Communication system, communication terminal and information processing device

• US 8,159,535 B2
• Filed: 04/27/2007
• Issued: 04/17/2012
• Est. Priority Date: 06/07/2006
• Status: Expired due to Fees

• Current Assignee: Hitachi, Ltd.
• Original Assignee: Hitachi, Ltd.
• Inventors: Kitani, Mitsuhiro, Sakaniwa, Hidenori
• Primary Examiner(s): Salad, Abdullah
• Assistant Examiner(s): Ma, Wing
• Application Number:
  US11/790,884
• Publication Number:
  US 20070285512A1
• Time in Patent Office: 1,817 Days
• Field of Search: 348148-149, 701/35, 701/117, 340/995.13
• US Class Current: 348/148
• CPC Class Codes: H04N 7/18 Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

Abstract

A communication system has a communication terminal and information processing device that can be mounted on a movable body. The information processing device includes a request transmission part that transmits to a communication terminal within a predetermined range a request signal, the request signal requesting the transmission of an image, through broadcast communication for transmitting information to a plurality of transmitting partners. The request signal contains a positional information indicative of a position. The communication terminal includes: an image shooting part that shoots an image around the communication terminal; a position acquisition part that obtains a position at which the image is shot; a recording part that associates and records the shot image and the position; and a receiving part that receives the request signal; and an image transmission part that transmits an image.

Claims

1. A communication system comprising a communication terminal configured to be mounted on a movable body and an information processing device, wherein:

the information processing device includes a request transmission part which transmits to the communication terminal a request signal requesting transmission of an image, the request signal including positional information indicative of a position,

the communication terminal includes an image obtaining part that obtains an image around the communication terminal, a position acquisition part that obtains a position at which the image is obtained, a recording part that associates the obtained image with the position at which the image is obtained and records the obtained image and the position, a receiving part that receives the request signal, and an image transmission part that transmits an image,

the image transmission part transmits an image corresponding to a first received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the first received request signal and the movable body is involved in a traffic jam, and

the image transmission part does not transmit an image corresponding to a second received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the second received request signal but the movable body is not involved in a traffic jam,

the request signal includes information indicative of whether or not a request is urgent, and

the image transmission part does not transmit an image corresponding to a third received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the third received request signal, but the third received request signal does not include the information indicative that the third received request signal is urgent and the movable body is not involved in a traffic jam, and

the image transmission part transmits an image corresponding to a fourth received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the fourth received request signal and the fourth received request signal includes the information indicative that the fourth received request signal is urgent, irrespective of whether the movable body is involved in a traffic jam or not.

2. The communication system according to claim 1, wherein whether or not the movable body is involved in a traffic jam is determined based on a traffic information.

3. A communication system comprising a communication terminal configured to be mounted on a movable body and an information processing device, wherein:

the information processing device includes a request transmission part which transmits to the communication terminal a request signal requesting transmission of an image, the request signal including positional information indicative of a position,

the communication terminal includes an image obtaining part that obtains an image around the communication terminal, a position acquisition part that obtains a position at which the image is obtained, a recording part that associates the obtained image with the position at which the image is obtained and records the obtained image and the position, a receiving part that receives the request signal, and an image transmission part that transmits an image,

the image transmission part transmits an image corresponding to a first received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the first received request signal and the movable body is involved in a traffic jam, and

the image transmission part does not transmit an image corresponding to a second received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the second received request signal but the movable body is not involved in a traffic jam,

the communication terminal includes a time acquisition part that obtains a time at which the image is obtained,

the request signal includes time information indicative of a time,

the recording part further associates the obtained image with the time obtained by the time acquisition part and records the time,

the image transmission part transmits an image corresponding to a third received request signal to the information processing device, when the recording part has the image obtained at a position indicated by positional information and a time indicated by time information in the third received request signal, and the movable body is involved in a traffic jam, and

the image transmission part does not transmit an image corresponding to a fourth received request signal to the information processing device, when the recording part has the image obtained at a position indicated by positional information and a time indicated by time information in the fourth received request signal but the movable body is not involved in a traffic jam.

4. A communication system comprising a communication terminal configured to be mounted on a movable body and an information processing device, wherein:

the information processing device includes a request transmission part which transmits to the communication terminal a request signal requesting transmission of an image, the request signal including positional information indicative of a position and information indicative of whether or not a request is urgent,

the communication terminal includes an image obtaining part that obtains an image around the communication terminal, a position acquisition part that obtains a position at which the image is obtained, a recording part that associates the obtained image with the position at which the image is obtained and records the obtained image and the position, a receiving part that receives the request signal, and an image transmission part that transmits an image,

the image transmission part transmits an image corresponding to a first received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the first received request signal and a moving velocity of the movable body is less than a predetermined value,

the image transmission part does not transmit an image corresponding to a second received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the second received request signal, but the request signal does not include information indicative that the second received request signal is urgent and the moving velocity of the movable body is equal to or higher than the predetermined value,

the image transmission part transmits an image corresponding to a third received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the third received request signal and the third received request signal includes information indicative that the third received request signal is urgent, irrespective of whether the moving velocity of the movable body is equal to or higher than the predetermined value,

the communication terminal includes a time acquisition part that obtains a time at which the image is obtained,

the request signal includes time information indicative of a time,

the recording part further associates the obtained image with the time obtained by the time acquisition part and records the time,

the image transmission part transmits an image corresponding to a fourth received request signal to the information processing device, when the recording part has the image obtained at a position indicated by positional information and a time indicated by time information in the fourth received request signal, and a moving velocity of the movable body is less than a predetermined value,

the image transmission part does not transmit an image corresponding to a fifth received request signal to the information processing device, when the recording part has the image obtained at a position indicated by positional information and a time indicated by time information in the fifth received request signal, but the request signal does not include information indicative that the fifth received request signal is urgent, and the moving velocity of the movable body is equal to or higher than the predetermined value, and

the image transmission part transmits an image corresponding to a sixth received request signal to the information processing device, when the recording part has the image obtained at a position indicated by positional information and a time indicated by time information in the sixth received request signal, and the sixth received request signal includes information indicative that the sixth received request signal is urgent, irrespective of whether the moving velocity of the movable body is equal to or higher than the predetermined value.

5. A communication system comprising a communication terminal configured to be mounted on a movable body and an information processing device, wherein:

the information processing device includes a request transmission part which transmits to the communication terminal a request signal requesting transmission of an image, the request signal including positional information indicative of a position,

the communication terminal includes an image obtaining part that obtains an image around the communication terminal, a position acquisition part that obtains a position at which the image is obtained, a recording part that associates the obtained image with the position at which the image is obtained and records the obtained image and the position, a receiving part that receives the request signal, and an image transmission part that transmits an image,

the image transmission part transmits an image corresponding to a first received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the first received request signal and a field intensity information indicative of a field intensity is higher than a predetermined value,

the image transmission part does not transmit an image corresponding to a second received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the second received request signal but the field intensity information is equal to or lower than the predetermined value,

the request signal includes information indicative of whether or not a request is urgent,

the image transmission part does not transmit an image corresponding to a third received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the third received request signal, but the third received request signal does not include information indicative that the third received request signal is urgent and the field intensity information is equal to or lower than the predetermined value, and

the image transmission part transmits an image corresponding to a fourth received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the fourth received request signal and the fourth received request signal includes information indicative that the fourth received request signal is urgent, irrespective of whether the field intensity information is equal to or lower than the predetermined value.

6. A communication system comprising a communication terminal configured to be mounted on a movable body and an information processing device, wherein:

the information processing device includes a request transmission part which transmits to the communication terminal a request signal requesting transmission of an image, the request signal including positional information indicative of a position,

the communication terminal includes an image obtaining part that obtains an image around the communication terminal, a position acquisition part that obtains a position at which the image is obtained, a recording part that associates the obtained image with the position at which the image is obtained and records the obtained image and the position, a receiving part that receives the request signal, and an image transmission part that transmits an image,

the image transmission part transmits an image corresponding to a first received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the first received request signal and a field intensity information indicative of a field intensity is higher than a predetermined value,

the image transmission part does not transmit an image corresponding to a second received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the second received request signal but the field intensity information is equal to or lower than the predetermined value,

the communication terminal includes a time acquisition part that obtains a time at which the image is obtained,

the request signal includes time information indicative of a time,

the recording part further associates the obtained image with the time obtained by the time acquisition part and records the time,

the image transmission part transmits an image corresponding to a third received request signal to the information processing device, when the recording part has the image obtained at a position indicated by positional information and a time indicated by time information in the third received request signal and a field intensity information indicative of a field intensity is higher than a predetermined value, and

the image transmission part does not transmit an image corresponding to a fourth received request signal to the information processing device, when the recording part has the image obtained at a position indicated by positional information and a time indicated by time information in the fourth received request signal but the field intensity information is equal to or lower than the predetermined value.

7. A communication terminal configured to be mounted on a movable body, the communication terminal comprising:

a obtaining part that obtains an image;

a position acquisition part that obtains a position at which the image is obtained;

a recording part that associates the obtained image with the position, and records the obtained image and the position;

a receiving part that receives a request signal requesting transmission of an image corresponding to positional information, the request signal including the positional information indicative of a position;

an image transmission part that transmits an image, wherein;

the image transmission part transmits an image corresponding to a first received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the first received request signal and the movable body is involved in a traffic jam,

the image transmission part does not transmit an image corresponding to a second received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the second received request signal but the movable body is not involved in a traffic jam,

the request signal includes information indicative of whether or not a request is urgent,

the image transmission part does not transmit an image corresponding to a third received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the third received request signal, but the third received request signal does not include information indicative that the third received request signal is urgent and the movable body is not involved in a traffic jam, and

the image transmission part transmits an image corresponding to a fourth received request signal to the information processing device, when the recording part has the image obtained at a position indicated by positional information in the fourth received request signal and the fourth received request signal includes information indicative that the fourth received request signal is urgent, irrespective of whether the movable body is not involved in a traffic jam.

8. The communication terminal according to claim 7, wherein whether or not the movable body is involved in a traffic jam is determined based on a traffic information.

9. A communication terminal configured to be mounted on a movable body, the communication terminal comprising:

a obtaining part that obtains an image;

a position acquisition part that obtains a position at which the image is obtained;

a recording part that associates the obtained image with the position, and records the obtained image and the position;

a receiving part that receives a request signal requesting transmission of an image corresponding to positional information, the request signal including the positional information indicative of a position;

an image transmission part that transmits an image, wherein;

the image transmission part transmits an image corresponding to a first received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the first received request signal and the movable body is involved in a traffic jam,

the image transmission part does not transmit an image corresponding to a second received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the second received request signal but the movable body is not involved in a traffic jam,

the communication terminal includes a time acquisition part that obtains a time at which the image is obtained,

the request signal includes time information indicative of a time,

the recording part further associates the obtained image with the time obtained by the time acquisition part, and records the time,

the image transmission part transmits an image corresponding to a third received request signal to the information processing device, when the recording part has the image obtained at a position indicated by positional information and a time indicated by time information in the third received request signal and the movable body is involved in a traffic jam, and

the image transmission part does not transmit an image corresponding to a fourth received request signal to the information processing device, when the recording part has the image obtained at a position indicated by positional information and a time indicated by time information in the fourth received request signal but the movable body is not involved in a traffic jam.

10. A communication terminal configured to be mounted on a movable body, comprising:

a obtaining part that obtains an image;

a position acquisition part that obtains a position at which the image is obtained;

a recording part that associates the obtained image with the position, and records the obtained image and the position;

a receiving part that receives a request signal requesting transmission of an image corresponding to positional information, the request signal including the positional information indicative of a position; and

an image transmission part that transmits an image, wherein;

the request signal includes information indicative of whether or not a request is urgent,

the image transmission part transmits an image corresponding to a first received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information included in the first received request signal and a moving velocity of the movable body is less than a predetermined value,

the image transmission part does not transmit an image corresponding to a second received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information included in the second received request signal, but the second received request signal does not include information indicative that the second received request signal is urgent and the moving velocity of the movable body is equal to or higher than the predetermined value,

the image transmission part transmits an image corresponding to a third received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information included in the third received request signal and the third received request signal includes information indicative that the third received request signal is urgent, irrespective of whether the moving velocity of the movable body is equal to or higher than the predetermined value,

the communication terminal includes a time acquisition part that obtains a time at which the image is obtained,

the request signal includes time information indicative of a time,

the recording part further associates the obtained image with the time obtained by the time acquisition part, and records the obtained image and the time,

the image transmission part transmits an image corresponding to a fourth received request signal to the information processing device, when the recording part has the image obtained at a position indicated by positional information and a time indicated by time information in the fourth received request signal and a moving velocity of the movable body is less than a predetermined value,

the image transmission part does not transmit an image corresponding to a fifth received request signal to the information processing device, when the recording part has the image obtained at a position indicated by positional information and a time indicated by time information included in the fifth received request signal, but the fifth received request signal does not include information indicative that the fifth received request signal is urgent and the moving velocity of the movable body is equal to or higher than the predetermined value, and

the image transmission part transmits an image corresponding to a sixth received request signal to the information processing device, when the recording part has the image obtained at a position indicated by positional information and a time indicated by time information included in the sixth received request signal and the sixth received request signal includes information indicative that the sixth received request signal is urgent, irrespective of whether the moving velocity of the movable body is equal to or higher than the predetermined value.

11. A communication terminal configured to be mounted on a movable body, comprising:

a obtaining part that obtains an image;

a position acquisition part that obtains a position at which the image is obtained;

a recording part that associates the obtained image with the position, and records the obtained image and the position;

a receiving part that receives a request signal requesting transmission of an image corresponding to positional information, the request signal including the positional information indicative of a position; and

an image transmission part that transmits an image, wherein;

the image transmission part transmits an image corresponding to a first received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the first received request signal and a field intensity information indicative of a field intensity is higher than a predetermined value, and

the image transmission part does not transmit an image corresponding to a second received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the second received request signal but the field intensity information is equal to or lower than the predetermined value,

the request signal includes information indicative of whether or not a request is urgent,

the image transmission part does not transmit an image corresponding to a third received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the third received request signal, but the third received request signal does not include information indicative that the third received request signal is urgent and the field intensity information is equal to or lower than the predetermined value, and

the image transmission part transmits an image corresponding to a fourth received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the fourth received request signal and the fourth received request signal includes information indicative that the fourth received request signal is urgent, irrespective of whether the field intensity information is equal to or lower than the predetermined value.

12. A communication terminal configured to be mounted on a movable body, comprising:

a obtaining part that obtains an image;

a position acquisition part that obtains a position at which the image is obtained;

a recording part that associates the obtained image with the position, and records the obtained image and the position;

a receiving part that receives a request signal requesting transmission of an image corresponding to positional information, the request signal including the positional information indicative of a position; and

an image transmission part that transmits an image, wherein;

the image transmission part transmits an image corresponding to a first received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the first received request signal and a field intensity information indicative of a field intensity is higher than a predetermined value, and

the image transmission part does not transmit an image corresponding to a second received request signal to the information processing device, when the recording part has the image corresponding to a position indicated by positional information in the second received request signal but the field intensity information is equal to or lower than the predetermined value,

the communication terminal includes a time acquisition part that obtains a time at which the image is obtained,

the request signal includes time information indicative of a time,

the recording part further associates the obtained image with the time obtained by the time acquisition part, and records the obtained image and the time,

the image transmission part transmits an image corresponding to a third received request signal to the information processing device, when the recording part has the image obtained at a position indicated by positional information and a time indicated by time information in the third received request signal and a field intensity information indicative of a field intensity is higher than a predetermined value, and

the image transmission part does not transmit an image corresponding to a fourth received request signal to the information processing device, when the recording part has the image obtained at a position indicated by positional information and a time indicated by time information in the fourth received request signal but the field intensity information is equal to or lower than the predetermined value.

13. A communication system comprising a communication terminal configured to be mounted on a movable body and an information processing device, wherein:

the information processing device includes a request transmission part which transmits to the communication terminal a request signal requesting transmission of information,

the communication terminal includes an acquisition part that obtains information, a recording part that records the obtained information, a receiving part that receives the request signal, and an information transmission part that transmits information to the information processing terminal,

the information transmission part transmits information corresponding to a first received request signal to the information processing, when the recording part has the information corresponding to the first received request signal and the movable body is involved in a traffic jam,

the information transmission part does not transmit information corresponding to a second received request signal to the information processing device, when the recording part has the information corresponding to the second received request signal but the movable body is not involved in a traffic jam,

the request signal includes information indicative of whether or not a request is urgent,

the information transmission part does not transmit information corresponding to a third received request signal to the information processing device, when the recording part has the information corresponding to the third received request signal, but the third request signal does not include information indicative that the third received request signal is urgent and the movable body is not involved in a traffic jam, and

the information transmission part transmits information corresponding to a fourth received request signal to the information processing device, when the recording part has the information corresponding to the fourth received request signal and the fourth received request signal includes information indicative that the fourth received request signal is urgent, irrespective of whether the movable body is not involved in a traffic jam.

14. The communication system according to claim 13, wherein whether or not the movable body is involved in a traffic jam is determined based on a traffic information.

15. A communication system comprising a communication terminal configured to be mounted on a movable body and an information processing device, wherein:

the information processing device includes a request transmission part which transmits to the communication terminal a request signal requesting transmission of information,

the communication terminal includes an acquisition part that obtains information, a recording part that records the obtained information, a receiving part that receives the request signal, and an information transmission part that transmits information to the information processing terminal,

the information transmission part transmits information corresponding to a first received request signal to the information processing, when the recording part has the information corresponding to the first received request signal and the movable body is involved in a traffic jam,

the information transmission part does not transmit information corresponding to a second received request signal to the information processing device, when the recording part has the information corresponding to the second received request signal but the movable body is not involved in a traffic jam,

the communication terminal includes a time acquisition part that obtains a time at which the information is obtained,

the request signal includes time information indicative of a time,

the recording part associates the obtained information with the time obtained by the time acquisition part, and records the obtained information and the time,

the information transmission part transmits information corresponding to a third received request signal to the information processing, when the recording part has the information corresponding to a time indicated by time information in the third received request signal and the movable body is involved in a traffic jam, and

the information transmission part does not transmit information corresponding to a fourth received request signal to the information processing device, when the recording part has the information corresponding to a time indicated by time information in the fourth received request signal but the movable body is not involved in a traffic jam.

16. A communication system comprising a communication terminal configured to be mounted on a movable body and an information processing device, wherein:

the information processing device includes a request transmission part which transmits to the communication terminal a request signal requesting transmission of information, the request signal including information indicative of whether or not a request is urgent,

the communication terminal includes an acquisition part that obtains information, a recording part that records the obtained information, a receiving part that receives the request signal, and an information transmission part that transmits the information to the information processing device,

the information transmission part transmits information corresponding to a first received request signal to the information processing device, when the recording part has the information corresponding to the first received request signal and a moving velocity of the movable body is less than a predetermined value,

the information transmission part does not transmit information corresponding to a second received request signal to the information processing device, when the recording part has the information corresponding to the second received request signal, but the second received request signal does not include information indicative that the second received request signal is urgent and the moving velocity of the movable body is equal to or higher than the predetermined value,

the information transmission part transmits information corresponding to a third received request signal to the information processing device, when the recording part has the information corresponding to the third received request signal and the third received request signal includes information indicative that the third received request signal is urgent, irrespective of whether the moving velocity of the movable body is equal to or higher than the predetermined value,

the communication terminal includes a time acquisition part that obtains a time at which the information is obtained,

the request signal includes time information indicative of a time,

the recording part associates the obtained information with the time obtained by the time acquisition part, and records the obtained information and the time,

the information transmission part transmits information corresponding to a fourth received request signal to the information processing device, when the recording part has the information corresponding to a time indicated by time information in the fourth received request signal and a moving velocity of the movable body is less than a predetermined value,

the information transmission part does not transmit information corresponding to a fifth received request signal to the information processing device, when the recording part has the information corresponding to a time indicated by time information in the fifth received request signal, but the fifth received request signal does not include information indicative that the fifth received request signal is urgent and the moving velocity of the movable body is equal to or higher than the predetermined value, and

the information transmission part transmits information corresponding to a sixth received request signal to the information processing device, when the recording part has the information corresponding to a time indicated by time information in the sixth received request signal and the sixth received request signal includes information indicative that the sixth received request signal is urgent, irrespective of whether the moving velocity of the movable body is equal to or higher than the predetermined value.

17. A communication system comprising a communication terminal configured to be mounted on a movable body and an information processing device, wherein:

the information processing device includes a request transmission part which transmits to the communication terminal a request signal requesting transmission of information,

the communication terminal includes an acquisition part that obtains information, a recording part that records the obtained information, a receiving part that receives the request signal, and an information transmission part that transmits information to the information processing device,

the information transmission part transmits information corresponding to a first received request signal to the information processing device, when the recording part has the information corresponding to the first received request signal and a field intensity information indicative of a field intensity is higher than a predetermined value,

the information transmission part does not transmit information corresponding to a second received request signal to the information processing device, when the recording part has the information corresponding to the second received request signal and the field intensity information is equal to or lower than the predetermined value,

the request signal includes information indicative of whether or not a request is urgent,

the information transmission part does not transmit information corresponding to a third received request signal to the information processing device, when the recording part has the information corresponding to the third received request signal, but the third received request signal does not include information indicative that the third received request signal is urgent and the field intensity information is equal to or lower than the predetermined value, and

the information transmission part transmits information corresponding to a fourth received request signal to the information processing device, when the recording part has the information corresponding to the fourth received request signal and the fourth received request signal includes information indicative that the fourth received request signal is urgent, irrespective of whether the field intensity information is equal to or lower than the predetermined value.

18. A communication system comprising a communication terminal configured to be mounted on a movable body and an information processing device, wherein:

the information processing device includes a request transmission part which transmits to the communication terminal a request signal requesting transmission of information,

the communication terminal includes an acquisition part that obtains information, a recording part that records the obtained information, a receiving part that receives the request signal, and an information transmission part that transmits information to the information processing device,

the information transmission part transmits information corresponding to a first received request signal to the information processing device, when the recording part has the information corresponding to the first received request signal and a field intensity information indicative of a field intensity is higher than a predetermined value,

the information transmission part does not transmit information corresponding to a second received request signal to the information processing device, when the recording part has the information corresponding to the second received request signal and the field intensity information is equal to or lower than the predetermined value,

the communication terminal includes a time acquisition part that obtains a time at which the information is obtained,

the request signal includes time information indicative of a time,

the recording part associates the obtained information with the time obtained by the time acquisition part, and records the obtained information and the time,

the information transmission part transmits information corresponding to a third received request signal to the information processing device, when the recording part has the information corresponding to a time indicated by time information in the third received request signal and a field intensity information indicative of a field intensity is higher than a predetermined value, and

the information transmission part does not transmit information corresponding to a fourth received request signal to the information processing device, when the recording part has the information corresponding to a time indicated by time information in the fourth received request signal and the field intensity information is equal to or lower than the predetermined value.

19. A communication terminal configured to be mounted on a movable body, comprising:

an acquisition part that obtains information;

a recording part that records the obtained information;

a receiving part that receives a request signal requesting transmission of information; and

an information transmission part that transmits information, wherein;

the information transmission part transmits information corresponding to a first received request signal to the information processing device, when the recording part has the information corresponding to the first received request signal and the movable body is involved in a traffic jam, and

the information transmission part does not transmit information corresponding to a second received request signal to the information processing device, when the recording part has the information corresponding to the second received request signal but the movable body is not involved in a traffic jam,

the request signal includes information indicative whether or not a request is urgent,

the information transmission part does not transmit information corresponding to a third received request signal to the information processing device, when the recording part has the information corresponding to the third received request signal, but the third received request signal does not include information indicative that the third received request signal is urgent and the movable body is not involved in a traffic jam, and

the information transmission part transmits information corresponding to a fourth received request signal to the information processing device, when the recording part has the information corresponding to the fourth received request signal and the fourth received request signal includes information indicative that the fourth received request signal is urgent, irrespective of whether the movable body is not involved in a traffic jam.

20. The communication terminal according to claim 19, wherein whether or not the movable body is involved in a traffic jam is determined based on a traffic information.

21. A communication terminal configured to be mounted on a movable body, comprising:

an acquisition part that obtains information;

a recording part that records the obtained information;

a receiving part that receives a request signal requesting transmission of information; and

an information transmission part that transmits information, wherein;

the information transmission part transmits information corresponding to a first received request signal to the information processing device, when the recording part has the information corresponding to the first received request signal and the movable body is involved in a traffic jam, and

the information transmission part does not transmit information corresponding to a second received request signal to the information processing device, when the recording part has the information corresponding to the second received request signal but the movable body is not involved in a traffic jam,

the communication terminal includes a time acquisition part that obtains a time at which the information is obtained,

the request signal includes time information indicative of a time,

the recording part associates the obtained information with the time obtained by the time acquisition part, and records the obtained information and the time,

the information transmission part transmits information corresponding to a third received request signal to the information processing device, when the recording part has the information corresponding to a time indicated by time information in the third received request signal and the movable body is involved in a traffic jam, and

the information transmission part does not transmit information corresponding to a fourth received request signal to the information processing device, when the recording part has the information corresponding to a time indicated by time information in the fourth received request signal but the movable body is not involved in a traffic jam.

22. A communication terminal configured to be mounted on a movable body, comprising:

an acquisition part that obtains information;

a recording part that records the obtained information;

a receiving part that receives a request signal requesting transmission of information; and

an information transmission part that transmits information, wherein;

the request signal includes information indicative of whether or not a request is urgent,

the information transmission part transmits information corresponding to a first received request signal to the information processing device, when the recording part has the information corresponding to the first received request signal and a moving velocity of the movable body is less than a predetermined value,

the information transmission part does not transmit information corresponding to a second received request signal to the information processing device, when the recording part has the information corresponding to the second received request signal, but the second received request signal does not include information indicative that the second received request signal is urgent and the moving velocity of the movable body is equal to or higher than the predetermined value,

the information transmission part transmits information corresponding to a third received request signal to the information processing device, when the recording part has the information corresponding to the third received request signal and the third received request signal includes information indicative that the third received request signal is urgent, irrespective of whether the moving velocity of the movable body is equal to or higher than the predetermined value,

the communication terminal includes a time acquisition part that obtains a time at which the information is obtained,

the request signal includes time information indicative of a time,

the recording part associates the obtained information with the time obtained by the time acquisition part, and records the obtained information and the time,

the information transmission part transmits information corresponding to a fourth received request signal to the information processing device, when the recording part has the information corresponding to a time indicated by time information in the fourth received request signal and a moving velocity of the movable body is less than a predetermined value,

the information transmission part does not transmit information corresponding to a fifth received request signal to the information processing device, when the recording part has the information corresponding to a time indicated by time information in the fifth received request signal, but the fifth received request signal does not include information indicative that the fifth received request is urgent and the moving velocity of the movable body is equal to or higher than the predetermined value, and

the information transmission part transmits information corresponding to a sixth received request signal to the information processing device, when the recording part has the information corresponding to a time indicated by time information in the sixth received request signal and the sixth received request signal includes information indicative that the sixth received request signal is urgent, irrespective of whether the moving velocity of the movable body is equal to or higher than the predetermined value.

23. A communication terminal configured to be mounted on a movable body, comprising:

an acquisition part that obtains information;

a recording part that records the obtained information;

a receiving part that receives a request signal requesting transmission of information; and

an information transmission part that transmits information, wherein;

the information transmission part transmits information corresponding to a first received request signal to the information processing device, when the recording part has the information corresponding to the first received request signal and a field intensity information indicative of a field intensity is higher than a predetermined value,

the information transmission part does not transmit information corresponding to a second received request signal to the information processing device, when the recording part has the information corresponding to the second received request signal but the field intensity information is equal to or lower than the predetermined value,

the request signal includes information indicative of whether or not a request is urgent,

the information transmission part does not transmit information corresponding to a third received request signal to the information processing device, when the recording part has the information corresponding to the third received request signal, but the third received request signal does not include information indicative that the third received request signal is urgent and the field intensity information is equal to or lower than the predetermined value, and

the information transmission part transmits information corresponding to a fourth received request signal to the information processing device, when the recording part has the information corresponding to the fourth received request signal and the fourth received request signal includes information indicative that the fourth received request signal is urgent, irrespective of whether the field intensity information is equal to or lower than the predetermined value.

24. A communication terminal configured to be mounted on a movable body, comprising:

an acquisition part that obtains information;

a recording part that records the obtained information;

a receiving part that receives a request signal requesting transmission of information; and

an information transmission part that transmits information, wherein;

the information transmission part transmits information corresponding to a first received request signal to the information processing device, when the recording part has the information corresponding to the first received request signal and a field intensity information indicative of a field intensity is higher than a predetermined value,

the information transmission part does not transmit information corresponding to a second received request signal to the information processing device, when the recording part has the information corresponding to the second received request signal but the field intensity information is equal to or lower than the predetermined value,

the communication terminal includes a time acquisition part that obtains a time at which the information is obtained,

the request signal includes time information indicative of a time,

the recording part associates the obtained information with the time obtained by the time acquisition part, and records the obtained information and the time,

the information transmission part transmits information corresponding to a third received request signal to the information processing device, when the recording part has the information corresponding to a time indicated by time information in the third received request signal and a field intensity information indicative of a field intensity is higher than a predetermined value, and

the information transmission part does not transmit information corresponding to a third received request signal to the information processing device, when the recording part has the information corresponding to a time indicated by time information in the third received request signal but the field intensity information is equal to or lower than the predetermined value.