Vehicle on-board article theft warning system

• US 20060103529A1
• Filed: 09/16/2005
• Published: 05/18/2006
• Est. Priority Date: 09/16/2004
• Status: Abandoned Application

• Current Assignee: Mazda Motor Corporation
• Original Assignee: Mazda Motor Corporation
• Inventors: Ohmura, Hiroshi, Ikeda, Kenichi, Awane, Rie
• Application Number:
  US11/228,947
• Publication Number:
  US 20060103529A1
• Time in Patent Office: Days
• US Class Current: 340/568.100
• CPC Class Codes: B60R 2325/105 Radio frequency identification data [RFID]
• CPC Class Codes: B60R 25/1001 Alarm systems associated with another car fitting or mechanism, e.g. door lock or knob, pedals features related to the general power supply B60R25/1018
• CPC Class Codes: G08B 13/2402 Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting mechanical aspects of the tags, e.g. related to locking E05B73/0017; RFID readers G06K7/00; RFID tags G06K19/00; access control systems G07C9/00; anti-theft control in point of sale systems G07G3/003; security seals G09F3/03
• CPC Class Codes: G08B 3/14 using explosives

Abstract

A vehicle on-board article theft warning system includes detection means for detecting on-board article-specific ID information transmitted from IC chips attached to on-board articles, ID information storing means for storing as initial ID information the article-specific ID information detected by the detection means when a theft detection mode is activated, discrimination means responsive to activation of the theft detection mode for comparing detected ID information consisting of on-board article-specific ID information detected by the detection means with the initial ID information and discriminating whether or not there exists missing ID information defined as ID information contained in the initial ID information but not contained in the detected ID information, and warning means responsive to a discrimination that missing ID information exists for determining that theft of an article corresponding to the missing ID information occurred and issuing a prescribed warning.

Claims

1. A vehicle on-board article theft warning system comprising:

detection means for detecting on-board article-specific ID information transmitted from IC chips attached to on-board articles;

ID information storing means at activation of a theft detection mode for storing as initial ID information the article-specific ID information detected by the detection means;

discrimination means after activation of the theft detection mode for comparing detected ID information consisting of on-board article-specific ID information detected by the detection means with the initial ID information and discriminating whether or not there exists missing ID information defined as ID information contained in the initial ID information but not contained in the detected ID information; and

warning means responsive to a discrimination that missing ID information exists for determining that theft of an article corresponding to the missing ID information occurred and issuing a prescribed warning.

2. The vehicle on-board article theft warning system of claim 1, wherein the theft detection mode is activated upon elapse of a prescribed time period after locking of the vehicle doors.

3. The vehicle on-board article theft warning system of claim 1, wherein the detection means detects ID information at activation of the theft detection mode multiple times and the ID information storing means excludes from ID information to be stored as the initial ID information any ID information that was detected in the first of the multiple detections but was not detected in and after the second or a later detection.

4. The vehicle on-board article theft warning system of any of claim 3, wherein the ID information storing means responds to discovery of new ID information in the second or a later detection of the multiple detections conducted at activation of the theft detection mode by transmitting to a prescribed user terminal a signal inquiring whether or not the new ID information is to be registered as initial ID information and responds to a response signal from the user terminal to the effect that it is to be registered by registering the newly detected ID information as initial ID information.

5. The vehicle on-board article theft warning system of claim 1, wherein the detection means detects ID information at activation of the theft detection mode multiple times and the ID information storing means excludes from ID information to be stored as the initial ID information any ID information that was detected in the first of the multiple detections but was not detected simultaneously with pre-registered ID information in and after the second or a later detection.

6. The vehicle on-board article theft warning system of claim 5, wherein the ID information storing means responds to discovery of new ID information in the second or a later detection of the multiple detections conducted at activation of the theft detection mode by transmitting to a prescribed user terminal a signal inquiring whether or not the new ID information is to be registered as initial ID information and responds to a response signal from the user terminal to the effect that it is to be registered by registering the newly detected ID information as initial ID information.

7. The vehicle on-board article theft warning system of claim 1, wherein the detection means detects ID information at activation of the theft detection mode multiple times and the ID information storing means includes among ID information to be stored as the initial ID information any ID information that during the multiple detections was detected in a detection in which pre-registered ID information came not to be detected or in a detection thereafter.

8. The vehicle on-board article theft warning system of claim 7, wherein the ID information storing means responds to discovery of new ID information in the second or a later detection of the multiple detections conducted at activation of the theft detection mode by transmitting to a prescribed user terminal a signal inquiring whether or not the new ID information is to be registered as initial ID information and responds to a response signal from the user terminal to the effect that it is to be registered by registering the newly detected ID information as initial ID information.

9. The vehicle on-board article theft warning system of claim 1, wherein the detection means detects ID information at activation of the theft detection mode multiple times and the ID information storing means includes among ID information to be stored as the initial ID information only ID information detected in all detections during the multiple detections.

10. The vehicle on-board article theft warning system of claim 9, wherein the ID information storing means responds to discovery of new ID information in the second or a later detection of the multiple detections conducted at activation of the theft detection mode by transmitting to a prescribed user terminal a signal inquiring whether or not the new ID information is to be registered as initial ID information and responds to a response signal from the user terminal to the effect that it is to be registered by registering the newly detected ID information as initial ID information.

11. The vehicle on-board article theft warning system of claim 1, wherein the detection means detects ID information at activation of the theft detection mode multiple times, the theft warning system further comprises reception strength change detection means for detecting change in detected ID information reception strength multiple times, and the ID information storing means excludes from ID information to be stored as the initial ID information at the activation of the theft detection mode any ID information for which change in reception strength is detected by the reception strength change detection means.

12. The vehicle on-board article theft warning system of claim 11, wherein the detection means detects ID information at the activation of the theft detection mode multiple times starting before the vehicle is stopped and the ID information storing means excludes from ID information to be stored as the initial ID information any ID information not detected during vehicle driving.

14. The vehicle on-board article theft warning system of claim 1, wherein the ID information detection by the detection means after activation of the theft detection mode and the comparison/discrimination by the discrimination means are conducted at prescribed time intervals during theft detection mode operation

15. The vehicle on-board article theft warning system of claim 14, wherein the theft warning system further comprises time memory means for storing the time of occurrence of the missing ID information and the warning means issues a notification of said time in addition to the prescribed warning.

16. The vehicle on-board article theft warning system of claim 14, wherein the theft warning system further comprises time-of-theft ID information storing means for storing ID information other than the initial ID information detected at the time of occurrence of missing ID information and the warning means issues a notification of the ID information stored by the time-of-theft ID information storing means in addition to the prescribed warning.

13. The vehicle on-board article theft warning system of 1, wherein the theft warning system further comprises registration means for registering ID information on designated on-board articles beforehand, and the ID information storing means inhibits storage of ID information not registered in the registration means as initial ID information.

17. The vehicle on-board article theft warning system of 1, wherein the ID information detection after activation of the theft detection mode and the discrimination by the discrimination means are conducted during driving.

18. A vehicle on-board article theft warning method comprising:

a step of detecting on-board article-specific ID information transmitted from IC chips attached to on-board articles;

a step of storing as initial ID information the detected article-specific ID information when a theft detection mode is activated;

a step of, after activation of the theft detection mode, comparing the detected ID information consisting of on-board article-specific ID information with the initial ID information and discriminating whether or not there exists missing ID information defined as ID information contained in the initial ID information but not contained in the detected ID information; and

a step of, in response to a discrimination that missing ID information exists, determining that theft of an article corresponding to the missing ID information occurred and issuing a prescribed warning.

19. A vehicle on-board article theft warning program for execution by a computer to implement a vehicle on-board article theft warning method, which program causes the computer to detect on-board article-specific ID information transmitted from IC chips attached to on-board articles;

store as initial ID information the detected article-specific ID information when a theft detection mode is activated;

after activation of the theft detection mode compare the detected ID information consisting of on-board article-specific ID information with the initial ID information and discriminate whether or not there exists missing ID information defined as ID information contained in the initial ID information but not contained in the detected ID information; and

respond to a discrimination that missing ID information exists by determining that theft of an article corresponding to the missing ID information occurred and issuing a prescribed warning.

20. A vehicle on-board article theft warning system comprising:

IC chip reader for detecting on-board article-specific ID information transmitted from IC chips attached to on-board articles;

a database at activation of a theft detection mode for storing as initial ID information the article-specific ID information detected by the detection means;

discrimination means after activation of the theft detection mode for comparing detected ID information consisting of on-board article-specific ID information detected by the detection means with the initial ID information and discriminating whether or not there exists missing ID information defined as ID information contained in the initial ID information but not contained in the detected ID information; and

warning means responsive to a discrimination that missing ID information exists for determining that theft of an article corresponding to the missing ID information occurred and issuing a prescribed warning.