CN202235311U - Non-contact sensor - Google Patents
Non-contact sensor Download PDFInfo
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- CN202235311U CN202235311U CN2011203243384U CN201120324338U CN202235311U CN 202235311 U CN202235311 U CN 202235311U CN 2011203243384 U CN2011203243384 U CN 2011203243384U CN 201120324338 U CN201120324338 U CN 201120324338U CN 202235311 U CN202235311 U CN 202235311U
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- signal
- contact sensor
- human body
- tensile force
- analog electrical
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Abstract
The utility model discloses a non-contact sensor. The non-contact sensor comprises a drawing force converting unit and a signal generating and processing unit, wherein the drawing force converting unit is used for acquiring the pressure of a human body and converting the pressure of the human body into a drawing force; and the signal generating and processing unit is used for generating an electric signal according to the drawing force and processing the electric signal to acquire a physiological signal of the human body. According to the non-contact sensor, the pressure of the human body is acquired and converted correspondingly, so that the physiological signal of the human body is acquired in a mode of contacting with the skin of the human body indirectly and can be acquired conveniently and quickly.
Description
Technical field
This utility model relates to physiological signal and gathers the field, specially refers to a kind of non-contact sensor.
Background technology
Physiology signal harvester of the prior art; Need be through signal electrode be closely contacted with human body skin; Handle to gather the muscle signal of telecommunication that muscle produces and to convert voltage signal into, obtain the physiological signal that body weight for humans is wanted, such as physiological signals such as heart beating, breathing and tics.
Above-mentioned physiology signal harvester need closely contact with human body skin in the gatherer process that carries out physiological signal, in use will bring inconvenience to user; Simultaneously; Need during collection signal electrode is sticked in the human body skin surface; Maybe be owing to the not equal reason in the human body skin position of pasting forms different impedance at every turn; Thereby intensity (amplitude) instability of the signal that causes gathering makes and possibly can't accurately collect needed physiological signal details, such as the strength signal of heart beating etc.
Summary of the invention
The main purpose of this utility model promotes the convenience that physiological signal is gathered for a kind of non-contact sensor is provided.
This utility model proposes a kind of non-contact sensor, comprising:
The tensile force converting unit is obtained the human pressure, and converts said human pressure into tensile force;
Signal produces and processing unit, obtains the physiological signal of human body according to the said tensile force generation signal of telecommunication and after handling.
Preferably, said signal generation and processing unit comprise:
Pick off produces analog electrical signal according to said tensile force;
Signal amplification circuit amplifies said analog electrical signal;
Filter circuit carries out filtering to the analog electrical signal after amplifying, and obtains the physiological signal of needed human body;
The A/D change-over circuit converts filtered analog electrical signal into digital signal.
Preferably, said non-contact sensor also comprises:
Wireless transparent transmission circuit is exported said digital signal through the wireless mode transparent transmission.
Preferably, said non-contact sensor also comprises:
Power subsystem provides power supply;
PMU is managed said power subsystem.
Preferably, said power subsystem comprises accumulator.
This utility model is through obtaining the human pressure and carry out corresponding conversion, thereby obtains the physiological signal of human body with the non-mode that directly contacts with human body skin, makes obtaining of physiological signal more convenient; Simultaneously, use wireless technology that the physiological signal that obtains is transferred to remote equipment, signals collecting is separated with operations such as further analysis or storage and uniform, further facilitate the collection of physiological signal.
Description of drawings
Fig. 1 is the structural representation of this utility model non-contact sensor one embodiment;
Fig. 2 is that signal produces and the structural representation of processing unit among this utility model non-contact sensor one embodiment;
Fig. 3 is that signal produces and another structural representation of processing unit among this utility model non-contact sensor one embodiment.
The realization of this utility model purpose, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein only in order to explanation this utility model, and be not used in qualification this utility model.
With reference to Fig. 1, an embodiment of a kind of non-contact sensor 30 of this utility model is proposed.This non-contact sensor 30 can comprise: tensile force converting unit 31 and signal generation and processing unit 32 etc.; This tensile force converting unit 31 is obtained the human pressure, and converts said human pressure into tensile force; This signal produces and processing unit 32, obtains the physiological signal of human body according to the said tensile force generation signal of telecommunication and after handling.Above-mentioned physiological signal comprises signals such as breathing, heart beating, tic and motion.
With reference to Fig. 2, above-mentioned signal produces and processing unit 32 further comprises: pick off 321, signal amplification circuit 322, filter circuit 323 and A/D change-over circuit 324; This pick off 321 produces analog electrical signal according to said tensile force; This signal amplification circuit 322 amplifies said analog electrical signal; This filter circuit 323 carries out filtering to the analog electrical signal after amplifying, and obtains the physiological signal of needed human body; This A/D change-over circuit 324 converts filtered analog electrical signal into digital signal.
The contour structures of above-mentioned tensile force converting unit 31 can be the waveform flexible body, can be arranged in the daily apparatus such as mattress, seat cushion, back cushion and callosity, is used for when user uses above-mentioned daily apparatus, obtaining the human pressure of user.Because this wave zone can convert pressure into tensile force behind the waveform flexible body pressurized, therefore can convert the human pressure into tensile force through 31 of this tensile force converting units.User can use in daily life whenever and wherever possible, and is very convenient.
The sensor 321 can be connected with above-mentioned tensile force converting unit 31, and the tensile force that 31 conversions obtain according to above-mentioned tensile force converting unit produces the signal of telecommunication, accomplishes the conversion of (stretching) force signal to the signal of telecommunication.This pick off 321 can be the sensing element that can tensile force be converted into the signal of telecommunication arbitrarily.This signal of telecommunication is generally analogue signal.
Above-mentioned signal amplification circuit 322 can be connected with the sensor 321, and the signal of telecommunication that this pick off 321 is produced amplifies, so that this signal of telecommunication is carried out filtering operation.The amplification degree of 322 pairs of signals of telecommunication of this signal amplification circuit can be decided according to concrete needs.
Above-mentioned filter circuit 323 can be connected with above-mentioned signal amplification circuit 322, and the signal of telecommunication after this signal amplification circuit 322 is amplified carries out filtering.This filter circuit 323 can filter the unwanted signal frequency range through relevant parameter is set, and obtains the signal of telecommunication that needs, and such as the signal that can filter out outside 0.7Hz～3Hz, (frequency is generally 0.7Hz～3Hz) to obtain heartbeat signal.This filter circuit 323 can be through being provided with parameters such as frequency, obtains needed physiological signal thereby the signal of telecommunication filtered.
Above-mentioned A/D change-over circuit 324 can be connected with above-mentioned filter circuit 323, can the filtered signal of telecommunication be carried out the conversion of analogue signal to digital signal.Because the signal of telecommunication that the sensor 321 is produced is generally analog electrical signal, then this filtered signal of telecommunication also is an analog electrical signal.This A/D change-over circuit 324 can convert this analog electrical signal into digital signal, operations such as convenient further processing and transmission to signal.
With reference to Fig. 3, in another embodiment, above-mentioned non-contact sensor 30 also comprises: wireless transparent transmission circuit 325, said digital signal is exported through the wireless mode transparent transmission.
The convenience of gathering for the physiological signal of enhances human body can separate the further analysis of the collection of physiological signal and physiological signal or storage and uniform etc.After collecting needed physiological signal, can this physiological signal be transferred to remote equipment through above-mentioned wireless transparent transmission circuit 325, further to analyze or storage and uniform etc.
Above-mentioned non-contact sensor 30 also comprises: power subsystem and PMU; This power subsystem provides power supply; This PMU is managed said power subsystem.
Above-mentioned power subsystem can be accumulator, can be above-mentioned non-contact sensor 30 power supply is provided.This non-contact sensor 30 is managed this accumulator through above-mentioned PMU.
Above-mentioned power subsystem also can be the link that connects external power source, is that above-mentioned non-contact sensor 30 provides power supply through inserting external power source.This non-contact sensor 30 is managed this link through above-mentioned PMU.
Above-mentioned non-contact sensor 30 through obtaining the human pressure and carry out corresponding conversion, thereby obtains the physiological signal of human body with the non-mode that directly contacts with human body skin, makes obtaining of physiological signal more convenient; Simultaneously, use wireless technology that the physiological signal that obtains is transferred to remote equipment, signals collecting is separated with operations such as further analysis or storage and uniform, further facilitate the collection of physiological signal.
The above is merely the preferred embodiment of this utility model; Be not thus the restriction this utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes this utility model description and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of this utility model.
Claims (5)
1. a non-contact sensor is characterized in that, comprising:
The tensile force converting unit is obtained the human pressure, and converts said human pressure into tensile force;
Signal produces and processing unit, obtains the physiological signal of human body according to the said tensile force generation signal of telecommunication and after handling.
2. non-contact sensor according to claim 1 is characterized in that, said signal produces and processing unit comprises:
Pick off produces analog electrical signal according to said tensile force;
Signal amplification circuit amplifies said analog electrical signal;
Filter circuit carries out filtering to the analog electrical signal after amplifying, and obtains the physiological signal of needed human body;
The A/D change-over circuit converts filtered analog electrical signal into digital signal.
3. non-contact sensor according to claim 1 and 2 is characterized in that, said non-contact sensor also comprises:
Wireless transparent transmission circuit is exported said digital signal through the wireless mode transparent transmission.
4. non-contact sensor according to claim 1 and 2 is characterized in that, said non-contact sensor also comprises:
Power subsystem provides power supply;
PMU is managed said power subsystem.
5. non-contact sensor according to claim 4 is characterized in that said power subsystem comprises accumulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203243384U CN202235311U (en) | 2011-08-31 | 2011-08-31 | Non-contact sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203243384U CN202235311U (en) | 2011-08-31 | 2011-08-31 | Non-contact sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202235311U true CN202235311U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203243384U Expired - Lifetime CN202235311U (en) | 2011-08-31 | 2011-08-31 | Non-contact sensor |
Country Status (1)
| Country | Link |
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| CN (1) | CN202235311U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013029408A1 (en) * | 2011-08-31 | 2013-03-07 | 深圳市视聆科技开发有限公司 | Wave-shaped physiological signal acquisition device and physiological signal acquisition mattress |
| CN106037646A (en) * | 2016-05-23 | 2016-10-26 | 深圳和而泰智能控制股份有限公司 | Physiological signal acquisition device and mattress |
-
2011
- 2011-08-31 CN CN2011203243384U patent/CN202235311U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013029408A1 (en) * | 2011-08-31 | 2013-03-07 | 深圳市视聆科技开发有限公司 | Wave-shaped physiological signal acquisition device and physiological signal acquisition mattress |
| CN106037646A (en) * | 2016-05-23 | 2016-10-26 | 深圳和而泰智能控制股份有限公司 | Physiological signal acquisition device and mattress |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180717 Address after: 510000 room 2107, new Yuexiu District Road, Yuexiu District temple, Guangzhou, Guangdong. Patentee after: Yang Song Address before: 518000 19 402, Deng Liang garden, Nanshan District, Shenzhen, Guangdong. Patentee before: Shenzhen shiling Technology Development Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191008 Address after: 518000 405A, 01B, E District, industrial park, Nantou street, Nanshan District, Guangdong, China Patentee after: Shenzhen Zhiwin Technology Co., Ltd. Address before: 510000, room 126, 2107 Xin Xin Road, Yuexiu District temple, Guangdong, Guangzhou Patentee before: Yang Song |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |