CN203369895U - Wrist strap sensor - Google Patents
Wrist strap sensor Download PDFInfo
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- CN203369895U CN203369895U CN201320394970.5U CN201320394970U CN203369895U CN 203369895 U CN203369895 U CN 203369895U CN 201320394970 U CN201320394970 U CN 201320394970U CN 203369895 U CN203369895 U CN 203369895U
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Abstract
The utility model relates to the technical field of sensors, in particular to a wrist strap sensor. The wrist strap sensor comprises a sensing circuit board, medical silica gel and a connecting band which is connected with the medical silica gel. The sensing circuit board is packaged inside the medical silica gel and is provided with a micro processing controller. The micro processing controller is provided with a temperature sensor, a pulse sensor, a power module and a bluetooth communication module in a connecting mode. The wrist strap sensor has the advantages that real-time detection can be conducted on the health conditions of specific populations of special people through the temperature sensor, the pulse sensor and a horizontally mobile sensor, and timely rescue can be achieved when accidents happen.
Description
Technical field
This utility model relates to sensor technical field, is specifically related to a kind of Wrist belt type sensor.
Background technology
Electronic wrist strap is generally used for the object in the sign particular range, detention house, prison, hospital etc., and existing electronic wrist strap general utility functions are simple, normally will need the situation of identifying object to write on label, or by relevant electronic tag, this electronic wrist strap is worn on this object wrist, by looking of entitling label or electronic tag being read or machine-readable; Special group to some special population, as poor as some self-care abilities in life such as old specific group (dementia patient or disability patient), specific group'ss childhood (patients with cerebral palsy or infantile autism patient) and health status normal solitary can't be real-time detection, the potential safety hazard that causing can't sue and labour in time because meeting accident produces.
The utility model content
The purpose of this utility model, for having solved the problems referred to above, provides a kind of Wrist belt type sensor, and it can monitor the health status of user in real time, avoids user to miss the period of suing and labouring because of the health status problem.
For achieving the above object, this utility model provides Wrist belt type sensor, comprise sensing circuit plate, medical silica-gel and the connecting band be connected with medical silica-gel, described sensing circuit plate is packaged in medical silica-gel, described sensing circuit plate is provided with microprocessor controller, and described microprocessor controller is connected with temperature sensor, pulse transducer, power module, bluetooth communication.
Concrete, the thickness of described medical silica-gel is 3-6mm;
Simultaneously, described microprocessor controller adopts the chip that model is SensiumTZ030.
In this utility model, described microprocessor controller also is connected with debug port, critesistor, moves horizontally sensor, the GPS locating module, and the described sensor that moves horizontally also is connected with the 3D accelerometer.
Concrete, described 3D accelerometer comprises positive polarity and voltage negative pole, described positive polarity is connected with resistance R 1 and variable resistance R2, described resistance R 1 is connected with outfan OUT with the other end of variable resistance R2, be connected in series the end of a variable resistance R3 between described resistance R 1 and outfan OUT, be connected in series an end of resistance R 4 between described variable resistance R2 and outfan OUT, the other end of the other end of described variable resistance R3 and resistance R 4 is connected with the voltage negative pole.
Further, described temperature sensor comprises shell temperature sensor and environment temperature sensor, this temperature sensor comprises multiplexer MUX, described critesistor one end is connected with the end of multiplexer MUX by the THERM_P port, this critesistor other end is by THERM_N port ground connection, also comprise constant-current source, described constant-current source comprises programmable constant-current source and built-in constant-current source, described THERM_P port also is connected with programmable constant-current source with multiplexer MUX respectively, described built-in constant-current source is also by a diode ground connection, described multiplexer MUX mono-end is connected between built-in constant-current source and diode, described multiplexer MUX mono-end is connected with the negative pole of an amplifier circuit, this amplifier circuit is anodal by a temperature controller ground connection, this amplifier circuit one end also is connected with analog-digital converter.
In this utility model, described pulse transducer comprises positive polarity and voltage negative pole, described positive polarity is connected with resistance R 20, one end of resistance R 20 is connected with respectively capacitor C 40, the negative pole of capacitor C 44 and first instrument amplifier, these capacitor C 40 other ends are connected with AGND in analog, described capacitor C 44 other ends are connected with the first instrument amplifier anode and are connected with the voltage negative pole by resistance R 25, described first instrument amplifier also respectively with resistance R 21, capacitor C 41, resistance R 22, AGND and second instrument amplifier connect in analog, be connected with 3V voltage between described capacitor C 41 and first instrument amplifier, this 3V voltage is connected with capacitor C 42 1 ends, described capacitor C 41 other ends and capacitor C 42 another terminations are AGND in analog, also be in series with capacitor C 47 and resistance R 26 between described first instrument amplifier and resistance R 22, between described capacitor C 47 and resistance R 26, with the negative pole of second instrument amplifier, be connected, described resistance R 22 other ends and resistance R 23, capacitor C 45, resistance R 19 is connected in series, the positive pole of described second instrument amplifier is connected with the other end and the resistance R 24 of capacitor C 45, described resistance R 24 other ends are connected with the positive pole of the 3rd instrument amplifier, be connected with resistance R 27 between resistance R 24 and the 3rd instrument amplifier, described resistance R 27 another terminations are AGND in analog, described resistance R 23 other ends are connected with the 3rd instrument amplifier negative pole and capacitor C 43, described resistance R 19 other ends, capacitor C 43 other ends and the 3rd instrument amplifier are connected with outfan HK_OUT.
Further, described microprocessor controller by and pulse transducer between be connected with noise reduction filter, this noise reduction filter adopts Kalman filter.
Further, be connected with peak detector between described noise reduction filter and pulse transducer.
Preferably, described power module adopts button cell, and described bluetooth communication adopts bluetooth 4.0 communication modules.
The utlity model has following beneficial effect: by temperature sensor and pulse transducer and move horizontally sensor can be for the special group of special population, as poor as some self-care abilities in life such as old specific group (dementia patient or disability patient), specific group'ss childhood (patients with cerebral palsy or infantile autism patient) and the real-time detection of health status normal monopolist, meeting accident and can sue and labour in time.
The accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is this utility model sensor circuit board structured flowchart;
Fig. 2 is this utility model Wrist belt type sensor generalized section;
The circuit diagram that Fig. 3 is the 3D accelerometer;
Fig. 4 is temperature sensor circuit figure;
Fig. 5 is the pulse transducer circuit diagram.
The specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, obviously, described embodiment is only this utility model part embodiment, rather than whole embodiment.Embodiment based in this utility model, those of ordinary skills are not making under the creative work prerequisite the every other embodiment obtained, and all belong to the scope of this utility model protection.
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, for achieving the above object, this utility model provides a kind of Wrist belt type sensor, comprise sensing circuit plate 12, medical silica-gel 13 and the connecting band 14 be connected with medical silica-gel 13, described sensing circuit plate 12 is packaged in medical silica-gel 13, described sensing circuit plate 12 is provided with microprocessor controller 1, and described microprocessor controller 1 is connected with temperature sensor, pulse transducer 9, power module 2, bluetooth communication 4.Wrist belt type sensor is by the temperature sensor arranged, pulse transducer 9 can the Real-Time Monitoring user health status, and all data that detect are transferred to cellular base station (not shown) by bluetooth communication 4, cellular base station can automatic analysis user present health condition, and when needed directly and user talk to confirm his situation, cellular base station will be analyzed the answer of user, if user replies that he wants help or user nothing response continuously, cellular base station will be called out preassigned liaisons, as remote monitoring center, the kinsfolk, the doctor, health care center, guarantee that like this user can access relief timely.
Concrete a kind of embodiment as this utility model, the thickness of described medical silica-gel 13 is 3-6mm.Preferred thickness can be 4mm.Sensing circuit plate 12 is encapsulated in medical silica-gel 13, because the stability of medical silica-gel 13 is better, water insoluble, can anti-200 degree high temperature, can sterilize, meet biocompatibility and process through special process, can not damage human body.Medical silica-gel 13 has certain hardness, can protect sensing circuit plate 12 to be not easy torsional deformation, and silica gel is a kind of flexible material, is not easy human body is damaged.
In this utility model, described microprocessor controller 1 adopts the chip that model is SensiumTZ030, described microprocessor controller 1 also is connected with debug port 3, critesistor 5, move horizontally sensor 10, GPS locating module 13, the described sensor 10 that moves horizontally also is connected with 3D accelerometer 11, 3D accelerometer 11 providers to and accekeration, shown in Figure 3, the circuit design that this 3D accelerometer adopts is: described 3D accelerometer comprises positive polarity and voltage negative pole, described positive polarity is connected with resistance R 1 and variable resistance R2, described resistance R 1 is connected with outfan OUT with the other end of variable resistance R2, be connected in series the end of a variable resistance R3 between described resistance R 1 and outfan OUT, be connected in series an end of resistance R 4 between described variable resistance R2 and outfan OUT, the other end of the other end of described variable resistance R3 and resistance R 4 is connected with the voltage negative pole.
And the purpose of the GPS locating module 13 arranged on this Wrist belt type sensor is to lose and user can't know in time the time when cellular base station, can accurately locate the position of user, avoid missing because producing accident the opportunity of relief.
Temperature sensor comprises shell temperature sensor 6 and environment temperature sensor 7, shown in Figure 4, the mode of the circuit design of this temperature sensor is: this temperature sensor comprises multiplexer (MUX:Multiplexer), described critesistor 5 one ends are connected with an end of multiplexer 64 by the THERM_P port, these critesistor 5 other ends are by THERM_N port ground connection, also comprise constant-current source, described constant-current source comprises programmable constant-current source 62 and built-in constant-current source 63, described THERM_P port is connected with programmable constant-current source 62 with multiplexer 64, described built-in constant-current source is also by a diode ground connection, described multiplexer MUX mono-end is connected between built-in constant-current source and diode, described multiplexer MUX mono-end is connected with the negative pole of an amplifier circuit, this amplifier circuit is anodal by temperature controller 66 ground connection, this amplifier circuit one end also is connected with analog-digital converter 65.The critesistor 5 arranged on the chip of microprocessor controller 1 can provide ambient temperature, and the critesistor 5 arranged on medical silica-gel 13 or connecting band can extract wearer's skin temperature simultaneously.
Described microprocessor controller 1 by and pulse transducer 9 between be connected with noise reduction filter 8, this noise reduction filter 8 adopts Kalman filter; Pulse transducer 9 adopts piezoelectric pressure indicator contact radial artery that the pulse value is provided, as preferred a kind of mode, be connected with adaptive peak detector 12 between described noise reduction filter 8 and pulse transducer 9, the pressure signal that adopts peak detector 12 can overcome sampling produces skew.The pressure signal of sampling contains kinetic noise jamming usually, increase noise reduction filter 8 between pulse transducer 9 and microprocessor controller 1 and can reduce the interference that pulse transducer 9 is subject to extraneous noise, pulse transducer 9 is as a kind of mode of measuring heart rate, shown in Figure 5, the mode that on its circuit, design adopts is: described pulse transducer comprises positive polarity and voltage negative pole, described positive polarity is connected with resistance R 20, one end of resistance R 20 is connected with respectively capacitor C 40, the negative pole of capacitor C 44 and first instrument amplifier 71, these capacitor C 40 other ends are connected with AGND in analog, described capacitor C 44 other ends are connected with the first instrument amplifier anode and are connected with the voltage negative pole by resistance R 25, described first instrument amplifier also respectively with resistance R 21, capacitor C 41, resistance R 22, AGND and second instrument amplifier 72 connect in analog, be connected with 3V voltage between described capacitor C 41 and first instrument amplifier, this 3V voltage is connected with capacitor C 42 1 ends, described capacitor C 41 other ends and capacitor C 42 another terminations are AGND in analog, also be in series with capacitor C 47 and resistance R 26 between described first instrument amplifier and resistance R 22, between described capacitor C 47 and resistance R 26, with the negative pole of second instrument amplifier, be connected, described resistance R 22 other ends and resistance R 23, capacitor C 46, resistance R 19 is connected in series, the positive pole of described second instrument amplifier is connected with the other end and the resistance R 24 of capacitor C 45, described resistance R 24 other ends are connected with the positive pole of the 3rd instrument amplifier 73, be connected with resistance R 27 between resistance R 24 and the 3rd instrument amplifier, described resistance R 27 another terminations are AGND in analog, described resistance R 23 other ends are connected with the 3rd instrument amplifier negative pole and capacitor C 43, described resistance R 19 other ends, capacitor C 43 other ends and the 3rd instrument amplifier are connected with outfan HK_OUT.
In the circuit of pulse transducer, the size of each resistance is: the size of resistance R 20 is: 5.36K Ω; The size of resistance R 25 is: 5.36K Ω; The size of resistance R 21 is: 5.49K Ω; The size of resistance R 22 is: 249K Ω; The size of resistance R 26 is: 316K Ω; The size of resistance R 23 is: 150K Ω; The size of resistance R 24 is: 249K Ω; The size of resistance R 27 is: 210K Ω; The size of resistance R 19 is: 210K Ω.The amount of capacity of each electric capacity is: the size of capacitor C 40 is: 1 μ F; The size of capacitor C 41 is: 0.1 μ F; The size of capacitor C 42 is: 10 μ F; The size of capacitor C 43 is: 10 μ F; The size of capacitor C 44 is: 10 μ F; The size of capacitor C 45 is: 1 μ F; The size of capacitor C 46 is: 68 μ F; The size of capacitor C 47 is: 1 μ F.Microprocessor controller 1 sends to cellular base station by ambient temperature, skin temperature, accekeration, pulsation value by bluetooth communication 4.
Further, power module 2 adopts button cell, adopts the button cell bodily form to save the space of sensor circuit board than I.Bluetooth communication 4 adopts bluetooth 4.0 communication modules, can with cellular base station on bluetooth 4.0 communication modules be complementary, so just can guarantee the normal of communication, the most important characteristic of bluetooth 4.0 communication module is power saving science and technology, extremely low operation and stand-by power consumption can make button cell continuous operation several years, use can make button cell reach more than 3 years service time on Wrist belt type sensor of the present utility model, and bluetooth 4.0 communication modules are noiseless to armarium such as heart heartstarts.
In sum, by temperature sensor and pulse transducer 9 and move horizontally sensor 10 and can, for the real-time detection of health status of the special group of special population, can be sued and laboured in time when meeting accident.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. Wrist belt type sensor, it is characterized in that: comprise sensing circuit plate, medical silica-gel and the connecting band be connected with medical silica-gel, described sensing circuit plate is packaged in medical silica-gel, described sensing circuit plate is provided with microprocessor controller, and described microprocessor controller is connected with temperature sensor, pulse transducer, power module, bluetooth communication.
2. Wrist belt type sensor according to claim 1, it is characterized in that: the thickness of described medical silica-gel is 3-6mm.
3. Wrist belt type sensor according to claim 1, is characterized in that: the chip that described microprocessor controller employing model is SensiumTZ030.
4. Wrist belt type sensor according to claim 1, it is characterized in that: described microprocessor controller also is connected with debug port, critesistor, moves horizontally sensor, the GPS locating module, and the described sensor that moves horizontally also is connected with the 3D accelerometer.
5. Wrist belt type sensor according to claim 4, it is characterized in that: described 3D accelerometer comprises positive polarity and voltage negative pole, described positive polarity is connected with resistance R 1 and variable resistance R2, described resistance R 1 is connected with outfan OUT with the other end of variable resistance R2, be connected in series the end of a variable resistance R3 between described resistance R 1 and outfan OUT, be connected in series an end of resistance R 4 between described variable resistance R2 and outfan OUT, the other end of the other end of described variable resistance R3 and resistance R 4 is connected with the voltage negative pole.
6. Wrist belt type sensor according to claim 5, it is characterized in that: described temperature sensor comprises shell temperature sensor and environment temperature sensor, this temperature sensor comprises multiplexer MUX, described critesistor one end is connected with the end of multiplexer MUX by the THERM_P port, this critesistor other end is by THERM_N port ground connection, also comprise constant-current source, described constant-current source comprises programmable constant-current source and built-in constant-current source, described THERM_P port also is connected with programmable constant-current source with multiplexer MUX respectively, described built-in constant-current source is also by a diode ground connection, described multiplexer MUX mono-end is connected between built-in constant-current source and diode, described multiplexer MUX mono-end is connected with the negative pole of an amplifier circuit, this amplifier circuit is anodal by a temperature controller ground connection, this amplifier circuit one end also is connected with analog-digital converter.
7. Wrist belt type sensor according to claim 6, it is characterized in that: described pulse transducer comprises positive polarity and voltage negative pole, described positive polarity is connected with resistance R 20, one end of resistance R 20 is connected with respectively capacitor C 40, the negative pole of capacitor C 44 and first instrument amplifier, these capacitor C 40 other ends are connected with AGND in analog, described capacitor C 44 other ends are connected with the first instrument amplifier anode and are connected with the voltage negative pole by resistance R 25, described first instrument amplifier also respectively with resistance R 21, capacitor C 41, resistance R 22, AGND and second instrument amplifier connect in analog, be connected with 3V voltage between described capacitor C 41 and first instrument amplifier, this 3V voltage is connected with capacitor C 42 1 ends, described capacitor C 41 other ends and capacitor C 42 another terminations are AGND in analog, also be in series with capacitor C 47 and resistance R 26 between described first instrument amplifier and resistance R 22, between described capacitor C 47 and resistance R 26, with the negative pole of second instrument amplifier, be connected, described resistance R 22 other ends and resistance R 23, capacitor C 45, resistance R 19 is connected in series, the positive pole of described second instrument amplifier is connected with the other end and the resistance R 24 of capacitor C 45, described resistance R 24 other ends are connected with the positive pole of the 3rd instrument amplifier, be connected with resistance R 27 between resistance R 24 and the 3rd instrument amplifier, described resistance R 27 another terminations are AGND in analog, described resistance R 23 other ends are connected with the 3rd instrument amplifier negative pole and capacitor C 43, described resistance R 19 other ends, capacitor C 43 other ends and the 3rd instrument amplifier are connected with outfan HK_OUT.
8. Wrist belt type sensor according to claim 1 is characterized in that: described microprocessor controller by and pulse transducer between be connected with noise reduction filter, this noise reduction filter adopts Kalman filter.
9. Wrist belt type sensor according to claim 6, is characterized in that: between described noise reduction filter and pulse transducer, be connected with peak detector.
10. Wrist belt type sensor according to claim 1, is characterized in that: described power module employing button cell, described bluetooth communication employing bluetooth 4.0 communication modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320394970.5U CN203369895U (en) | 2013-07-02 | 2013-07-02 | Wrist strap sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320394970.5U CN203369895U (en) | 2013-07-02 | 2013-07-02 | Wrist strap sensor |
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| CN203369895U true CN203369895U (en) | 2014-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320394970.5U Withdrawn - After Issue CN203369895U (en) | 2013-07-02 | 2013-07-02 | Wrist strap sensor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103330553A (en) * | 2013-07-02 | 2013-10-02 | 温州新高原物联网科技有限公司 | Waist strap type sensor |
| WO2016173317A1 (en) * | 2015-04-29 | 2016-11-03 | 深圳市共创百业科技开发有限公司 | Health regulation device for autistic people based on o2o offline physiotherapy |
| CN106923796A (en) * | 2016-12-19 | 2017-07-07 | 中国矿业大学 | Intelligent wrist temperature taking instrument |
-
2013
- 2013-07-02 CN CN201320394970.5U patent/CN203369895U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103330553A (en) * | 2013-07-02 | 2013-10-02 | 温州新高原物联网科技有限公司 | Waist strap type sensor |
| WO2016173317A1 (en) * | 2015-04-29 | 2016-11-03 | 深圳市共创百业科技开发有限公司 | Health regulation device for autistic people based on o2o offline physiotherapy |
| CN106923796A (en) * | 2016-12-19 | 2017-07-07 | 中国矿业大学 | Intelligent wrist temperature taking instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140101 Effective date of abandoning: 20160413 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |