Virtual Sensor

• US 20090216827A1
• Filed: 06/21/2006
• Published: 08/27/2009
• Est. Priority Date: 06/24/2005
• Status: Abandoned Application

• Current Assignee: Nokia Corporation
• Original Assignee: Nokia Corporation
• Inventors: Mori, Eigo, Ishikawa, Hiroo, Hirase, Yoshiya
• Application Number:
  US11/922,465
• Publication Number:
  US 20090216827A1
• Time in Patent Office: Days
• US Class Current: 709/201
• CPC Class Codes: G05B 23/0221 Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods

Abstract

The object of the present invention is to enable to utilize the sensor(s) in the manner that is optimized for the application, as well as easily. According to one aspect of the present invention, the invention provides a computer software configured to receive instructions from another software, collect information from one or a plurality of sensors based on said instructions, determine whether said information satisfies the conditions required by said instruction, and if so, report to that effect to said other software.

Claims

1. A computer program, wherein said program is configured to receive an instruction comprising one or plurality of software functions from another computer program, collect information from one or a plurality of sensors based on said instruction, and report to said another program based on said collected information.

2. A computer program according to claim 1, wherein said program is configured to judge whether said information satisfies a condition defined by said instruction, and if so, report to said another program.

3. A computer program according to claim 1, wherein said condition defined by said instruction relates to conditions of a plurality of sensors.

4. A computer program according to claim 1, wherein said program is configured to make said report by issuing an interrupt request to said another program.

5. A computer program according to claim 1, wherein said program is configured to process a plurality of said instructions in parallel.

6. A computer program according to claim 1, wherein said program comprises a means for collecting information from the sensors through a wireless communication means.

7. A computer program according to claim 1, wherein said program comprises a means for collecting information from the sensors over the Internet.

8. (canceled)

9. (canceled)

10. (canceled)

11. A sensor system comprising an electronic device and a plurality of physical sensors, where:

the electronic device further comprising a CPU, a first computer program, a second computer program that is a different computer program with the first computer program and works between the plurality of physical sensors and the first computer program,

the first computer program being arranged to operate the CPU to provide an instruction comprised by software function to the second computer program, and

the second computer program being arranged to operate the CPU to collect information from at least one of the physical sensors, to make an analysis for the collected information based on the instruction, and to inform a result of the analysis to the first computer program.

12. A sensor system according to claim 11, where the first computer program being arranged to operate CPU to make a notification to a user of the sensor system based on the informed result of the analysis.

13. A sensor system according to claim 12, where the first computer program is arranged to allow a software interruption by the second computer program, and the second computer program is arranged to inform the result of the analysis to the first computer program by the software interruption to the first computer program.

14. A sensor system according to claim 11, where all of the physical sensors are integrated in the electronic device.

15. A sensor system according to claim 11, where at least one of the physical sensors is a separate device from the electronic device, that is connected with the electronic device by a wireless communication means.

16. A sensor system according to claim 11, where at least one of the physical sensors is connected to the electronic device through a FPGA of the electronic device.

17. A sensor system according to claim 11, where at least one of the physical sensors is connected to the electronic device via active sensor detection means of the electronic device.

18. A computer program working as the first computer program of the electronic device in a sensor system according to claim 11, the computer program being arranged to instruct a CPU of the electronic device to provide an instruction basing a function using output values of the physical sensors as variables, to an other computer program of the electronic device.

19. A computer program working as the second computer program of the electronic device in a sensor system according to claim 11, the computer program being arranged to instruct a CPU of the electronic device:

to collect information from physical sensors based on an instruction comprised by a software function;

to make an analysis for the collected information based on the instruction; and

to inform a result of the analysis to an other computer program of the electronic device.

20. A sensor system comprising

a first wireless communication apparatus being enabled to communicate with other apparatus by a first wireless communication system and having a first physical sensor,

a second wireless communication apparatus being enabled to communicate with other apparatus by a second wireless communication system and having a second physical sensor,

a third wireless communication apparatus being able to communicate with the first wireless communication apparatus by the first wireless communication system, and to communicate with the second wireless communication apparatus by the second wireless communications system,

where

the third wireless communication apparatus comprising a CPU, a first computer program and a second computer program which is different from the first computer program,

the first computer program is arranged to instruct the CPU to provide an instruction basing a function using a measurement value of the first physical sensor and a measurement value of the second physical sensor as variables, to the second computer program,

the second computer program is arranged to instruct the CPU to obtain, in response to a receipt of the instruction of the first computer program, measurement values of the first and second physical sensors;

to check whether the obtained measurement values satisfy the conditions indicated in the instruction or not; and

if satisfy, to inform to the first computer program about the satisfaction.

21. A sensor system according to claim 20, where both the first and the second wireless communications systems are the cellular system.

22. A sensor system according to claim 20, where the first wireless communications system is the cellular system, and the second wireless communication system is one of the Bluetooth, UWB, and WLAN.

23. A sensor system according to claim 20, where both the first and the second wireless communications systems are one of the Bluetooth, UWB, and WLAN.

24. A sensor system according to claim 20, where at least one of the first and the second wireless communication apparatuses is connected to the third wireless communication apparatus via Internet.

25. A sensor system according to claim 20, where the first computer program is arranged to allow a software interruption by the second computer program, and the second computer program is arranged to inform the result of the analysis to the first computer program by the software interruption to the first computer program.

26. A computer program working as the first computer program of the third wireless communication apparatus in a sensor system according to claim 20, the computer program being arranged to instruct a CPU of the third wireless communication apparatus to provide an instruction basing a function using measurement values of the first and the second physical sensors as variables, to an other computer program of the third wireless communication apparatus.

27. A computer program working as the second computer program of the third wireless communication apparatus in a sensor system according to claim 20, the computer program being arranged to instruct a CPU of the third wireless communication apparatus:

to obtain measurement values of the first and the second physical sensors in response to receive an instruction basing a function using measurement values of the first and the second physical sensors as variables;

to check to check whether the obtained measurement values satisfy the conditions indicated in the instruction or not; and

if satisfy, to inform an other computer program of the third wireless communication apparatus about the satisfaction.