Vital sign detection sensor and sensor controlling device

• US 20030181817A1
• Filed: 03/24/2003
• Published: 09/25/2003
• Est. Priority Date: 03/25/2002
• Status: Abandoned Application

• Current Assignee: Matsushita Electric Industrial Company Limited (Panasonic Holdings Corporation)
• Original Assignee: Matsushita Electric Industrial Company Limited (Panasonic Holdings Corporation)
• Inventors: Mori, Yasuhiro
• Application Number:
  US10/394,065
• Publication Number:
  US 20030181817A1
• Time in Patent Office: Days
• US Class Current: 600/500
• CPC Class Codes: A61B 2560/0219 of externally powered implanted units
• CPC Class Codes: A61B 5/0002 Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network A61B5/07 takes precedence; transmission systems for measured values G08C; transmission H04B; transmission of digital information H04L; wireless communication networks H04W
• CPC Class Codes: A61B 5/02416 using photoplethysmograph signals, e.g. generated by infrared radiation A61B5/14552 takes precedence

Abstract

A sensor device 10A is comprised of a power generating unit 111A that takes in energy externally (a power carrier radio wave) and generates direct current power from such energy, a vital sign detecting unit 112A that detects a vital sign of a user while being supplied with the direct current power from the power generating unit 111A, and a vital sign transmitting unit 116A that transmits the detected vital sign cordlessly while being supplied with the direct current power from the power generating unit 111A.

Claims

1. A vital sign detection sensor that is portable and used attached to a human body, comprising:

a power generating unit operable to take in energy externally and generate direct current power from the energy;

a vital sign detecting unit operable detect a vital sign of a user while being supplied with the direct current power from the power generating unit; and

a vital sign transmitting unit operable to transmit the detected vital sign cordlessly while being supplied with the direct current power from the power generating unit.

2. The vital sign detection sensor according to claim 1,

wherein the energy is a power carrier radio wave, and

the power generating unit is equipped with an antenna that receives the power carrier radio wave.

3. The vital sign detection sensor according to claim 1,

wherein the energy is light energy, and

the power generating unit includes a light-electricity converting unit operable to convert the light energy into electric energy.

4. The vital sign detection sensor according to claim 1,

wherein the vital sign generating unit is equipped with an antenna that transmits the vital sign by radio.

5. The vital sign detection sensor according to claim 1,

wherein the vital sign generating unit includes an interface for transmitting the vital sign by using a body of the user as a transmission medium.

6. The vital sign detection sensor according to claim 1,

wherein the vital sign generating unit includes an electricity-light converting unit operable to transmit the vital sign by lightwaves.

7. The vital sign detection sensor according to claim 1,

wherein the vital sign detecting unit and at least a part of the power generating unit and the vital sign transmitting unit are integrated into one or more chips.

8. The vital sign detection sensor according to claim 7 further comprising a tape that has an adhesive side on which said one or more chips are attached and that is elastic,

wherein said one or more chips are firmly fixed on a detection position of the user'"'"'s body by winding the tape around the detection position, with a vital sign detecting side of said one or more chips contacting the detection position.

9. The vital sign detection sensor according to claim 8,

wherein at least one of the power generating unit and the vital sign transmitting unit includes an antenna used for one of the following purposes:

receiving the power carrier radio wave and transmitting the vital sign, and

the antenna is placed in one of the following positions;

around said one or more chips and on a non-adhesive side of the tape.

10. A sensor controlling device that receives a vital sign transmitted from a vital sign detection sensor and controls a vital sign detection operation of the vital sign detection sensor, the sensor controlling device comprising:

a power carrier radio wave transmitting unit operable to transmit a power carrier radio wave when the vital sign detection sensor detects the vital sign;

a vital sign receiving unit operable to cordlessly receive the vital sign transmitted from the vital sign detection sensor;

a memory unit operable to memorize the vital sign received by the vital sign receiving unit by an amount of a specified time period; and

a controlling unit operable to control the power carrier radio wave transmitting unit transmitting the power carrier radio wave, from when the vital sign detection operation of the vital sign detection sensor starts to when the memory unit finishes memorizing the vital sign by the amount of the specified time period.

11. The sensor controlling device according to claim 10,

wherein the vital sign is transmitted from the vital sign detection sensor by radio, and

the vital sign receiving unit is equipped with an antenna that receives the vital sign transmitted from the vital sign detection sensor by radio.

12. The sensor controlling device according to claim 10,

wherein the vital sign is transmitted from the vital sign detection sensor by lightwaves, and

the vital sign receiving unit includes a light-electricity converting unit operable to receive the vital sign transmitted from the vital sign detection sensor by lightwaves.

13. The sensor controlling device according to claim 10,

wherein the controlling unit has the power carrier radio wave transmitting unit start transmitting the power carrier radio wave at a predetermined time.

14. The sensor controlling device according to claim 10,

wherein the controlling unit has the power carrier radio wave transmitting unit start transmitting the power carrier radio wave when an event occurs.

15. The sensor controlling device according to claim 10 further comprising a touch sensor that a user wearing the vital sign detection sensor touches,

wherein the controlling unit has the power carrier radio wave transmitting unit start transmitting the power carrier radio wave when the user wearing the vital sign detection sensor touches the touch sensor.

16. The sensor controlling device according to claim 15 further comprising:

a battery for supplying power to device components; and

a power supply switching unit operable to connect a power supply channel between the battery and the device components, when the user wearing the vital sign detection sensor touches the touch sensor, synchronously with the touch.

17. The sensor controlling device according to claim 15,

wherein the vital sign is transmitted via the user'"'"'s body as a transmission medium, and

the vital sign receiving unit includes an interfacing unit operable to receive via the touch sensor the vital sign transmitted from the vital sign detection sensor using the user'"'"'s body as the transmission medium.

18. The sensor controlling device according to claim 10,

wherein the controlling unit performs statistical processing for the vital sign stored in the memory unit by the amount of the specified time period, and determines the number of pulses per unit of time.

19. The sensor controlling device according to claim 18 further comprising a display unit,

wherein the controlling unit has the display unit display the number of the pulses per unit of time determined by the statistical processing.

20. The sensor controlling device according to claim 18,

wherein the controlling unit further determines period variations of the number of the pulses.

21. The sensor controlling device according to claim 20 further comprising a display unit,

wherein the controlling unit has the display unit display the period variations.

22. A sensor controlling device that receives a vital sign transmitted from a vital sign detection sensor and controls a vital sign detection operation of the vital sign detection sensor, the sensor controlling device comprising:

a control code transmitting unit operable to transmit by lightwaves a control code for making the vital sign detection sensor perform the vital sign detection operation;

a vital sign receiving unit operable to cordlessly receive the vital sign transmitted from the vital sign detection sensor;

a memory unit operable to memorize the vital sign received by the vital sign receiving unit by an amount of a specified time period; and

a controlling unit operable to control the control code transmitting unit transmitting the control code, from when the vital sign detection operation of the vital sign detection sensor starts to when the memory unit finishes memorizing the vital sign by the amount of the specified time period.

23. The sensor controlling device according to claim 22,

wherein the vital sign is transmitted from the vital sign detection sensor by radio, and

the vital sign receiving unit is equipped with an antenna that receives the vital sign transmitted from the vital sign detection sensor by radio.

24. The sensor controlling device according to claim 22,

wherein the vital sign is transmitted from the vital sign detection sensor by lightwaves, and

the vital sign receiving unit includes a light-electricity converting unit operable to receive the vital sign transmitted from the vital sign detection sensor by lightwaves.

25. The sensor controlling device according to claim 22,

wherein the controlling unit has the control code transmitting unit start transmitting the control code at a predetermined time.

26. The sensor controlling device according to claim 22,

wherein the controlling unit has the control code transmitting unit start transmitting the control code when an event occurs.

27. The sensor controlling device according to claim 22 further comprising a touch sensor that a user wearing the vital sign detection sensor touches,

wherein the controlling unit has the control code transmitting unit start transmitting the control code when the user wearing the vital sign detection sensor touches the touch sensor.

28. The sensor controlling device according to claim 27 further comprising:

a battery for supplying power to device components; and

a power supply switching unit operable to connect a power supply channel between the battery and the device components, when the user wearing the vital sign detection sensor touches the touch sensor, synchronously with the touch.

29. The sensor controlling device according to claim 27,

wherein the vital sign is transmitted via the user'"'"'s body as a transmission medium, and

the vital sign receiving unit includes an interfacing unit operable to receive via the touch sensor the vital sign transmitted from the vital sign detection sensor using the user'"'"'s body as the transmission medium.

30. The sensor controlling device according to claim 22,

wherein the controlling unit performs statistical processing for the vital sign stored in the memory unit by the amount of the specified time period, and determines the number of pulses per unit of time.

31. The sensor controlling device according to claim 30 further comprising a display unit,

wherein the controlling unit has the display unit display the number of the pulses per unit of time determined by the statistical processing.

32. The sensor controlling device according to claim 30,

wherein the controlling unit further determines period variations of the number of the pulses.

33. The sensor controlling device according to claim 32 further comprising a display unit,

wherein the controlling unit has the display unit display the period variations.

34. A vital sign detection system that comprises a vital sign detection sensor and a sensor controlling device,

wherein the vital sign detection sensor includes a tape that has an adhesive side on which one or more chips are attached and that is elastic,

wherein said one or more chips are firmly fixed on a detection position of a user'"'"'s body by winding the tape around the detection position, with a vital sign detecting side of said one or more chips contacting the detection position, and

the sensor controlling device receives a vital sign transmitted from the vital sign detection sensor, controls a vital sign detection operation of the vital sign detection sensor, and includes:

a power carrier radio wave transmitting unit operable to transmit a power carrier radio wave when the vital sign detection sensor detects the vital sign;

a vital sign receiving unit operable to cordlessly receive the vital sign transmitted from the vital sign detection sensor;

a memory unit operable to memorize the vital sign received by the vital sign receiving unit by an amount of a specified time period; and

a controlling unit operable to control the power carrier radio wave transmitting unit transmitting the power carrier radio wave, from when the vital sign detection operation of the vital sign detection sensor starts to when the memory unit finishes memorizing the vital sign by the amount of the specified time period,

wherein the tape of the vital sign detection sensor is wound around a human finger, and

the sensor controlling device includes an arm band that is wound around a human arm.

35. A vital sign detection system that comprises a vital sign detection sensor and a sensor controlling device,

wherein the vital sign detection sensor includes a tape that has an adhesive side on which one or more chips are attached and that is elastic,

wherein said one or more chips are firmly fixed on a detection position of a user'"'"'s body by winding the tape around the detection position, with a vital sign detecting side of said one or more chips contacting the detection position, and

the sensor controlling device receives a vital sign transmitted from the vital sign detection sensor, controls a vital sign detection operation of the vital sign detection sensor, and includes:

a control code transmitting unit operable to transmit by lightwaves a control code for making the vital sign detection sensor perform the vital sign detection operation;

a vital sign receiving unit operable to cordlessly receive the vital sign transmitted from the vital sign detection sensor;

a memory unit operable to memorize the vital sign received by the vital sign receiving unit by an amount of a specified time period; and

a controlling unit operable to control the control code transmitting unit transmitting the control code, from when the vital sign detection operation of the vital sign detection sensor starts to when the memory unit finishes memorizing the vital sign by the amount of the specified time period,

wherein the tape of the vital sign detection sensor is wound around a human finger, and

the sensor controlling device includes an arm band that is wound around a human arm.

36. A vital sign detecting method employed by a vital sign detection sensor that is portable and used attached to a human body,

wherein energy is externally taken in so as to generate direct current power from the energy,

a vital sign of a user is detected while being supplied with the direct current power, and

the vital sign that is detected while being supplied with the direct current power is transmitted cordlessly.

37. A program for a sensor controlling device that receives a vital sign transmitted from a vital sign detection sensor and controls a vital sign detection operation of the vital sign detection sensor, the program having a computer function as the following units of the sensor controlling device:

a power carrier radio wave transmitting unit operable to transmit a power carrier radio wave when the vital sign detection sensor detects the vital sign;

a vital sign receiving unit operable to cordlessly receive the vital sign transmitted from the vital sign detection sensor;

a memory unit operable to memorize the vital sign received by the vital sign receiving unit by an amount of a specified time period; and

a controlling unit operable to control the power carrier radio wave transmitting unit transmitting the power carrier radio wave, from when the vital sign detection operation of the vital sign detection sensor starts to when the memory unit finishes memorizing the vital sign by the amount of the specified time period.

38. A program for a sensor controlling device that receives a vital sign transmitted from a vital sign detection sensor and controls a vital sign detection operation of the vital sign detection sensor, the program having a computer function as the following units of the sensor controlling device:

a control code transmitting unit operable to transmit by lightwaves a control code for making the vital sign detection sensor perform the vital sign detection operation;

a vital sign receiving unit operable to cordlessly receive the vital sign transmitted from the vital sign detection sensor;

a memory unit operable to memorize the vital sign received by the vital sign receiving unit by an amount of a specified time period; and

a controlling unit operable to control the control code transmitting unit transmitting the control code, from when the vital sign detection operation of the vital sign detection sensor starts to when the memory unit finishes memorizing the vital sign by the amount of the specified time period.