CN204306819U - Based on the pulse detection equipment of LST1303 reflective photoelectric sensor - Google Patents
Based on the pulse detection equipment of LST1303 reflective photoelectric sensor Download PDFInfo
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- CN204306819U CN204306819U CN201420758046.5U CN201420758046U CN204306819U CN 204306819 U CN204306819 U CN 204306819U CN 201420758046 U CN201420758046 U CN 201420758046U CN 204306819 U CN204306819 U CN 204306819U
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- circuit
- photoelectric sensor
- microcontroller
- microcontroller circuit
- pulse detection
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- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
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Abstract
Based on the pulse detection equipment of LST1303 reflective photoelectric sensor, relate to medical treatment detection device, there are key switch, USB interface and LCD screen in host housing side, and host housing side is provided with leather watchband, and host housing side is provided with leather bracelet clasp; At host housing built with microcontroller circuit plate, this microcontroller circuit plate is made up of microcontroller circuit, key press detecting circuit, photoelectric sensor circuit, LCD screen circuit, serial communication circuit, memory circuitry; Microcontroller circuit on microcontroller circuit plate is made up of STC11L04E single-chip microcomputer and peripheral circuit thereof, key press detecting circuit on microcontroller circuit plate is provided with key switch, photoelectric sensor circuit on microcontroller circuit plate is provided with photoelectric sensor interface, is connected with photoelectric sensor assembly; Range of application, throughout the pulse detection instrument of Wearable electronic product and new-type method of testing, more can expand the range of application of pulse detection corollary equipment.
Description
Technical field
This utility model relates to medical treatment detection device, is specially a kind of pulse detection equipment based on LST1303 reflective photoelectric sensor.
Background technology
Pulse wave comes from heartbeat and is propagated to peripheral arterial by heart.The integrated informations such as the form that it presents, intensity, R&R, reflect the blood characteristics of many physiological and pathologicals in cardiovascular system of human body to a great extent.Heart rate is an important physical signs.It refers to the number of times of heartbeat in the unit interval, is the physical signs of clinical routine diagnostics.
At present, pulse detection has obtained application widely in daily life, and existing measurement heart rate signal method comprises: blood measuring, heartfelt wishes are measured, ECG measures.Although these methods can measure heart rate, exist certainty of measurement low, detect simplicity poor, range of application is narrow, cannot expand to the problem such as Wearable, portable intelligent electronic product.
Summary of the invention
The purpose of this utility model is to provide a kind of pulse detection equipment based on LST1303 reflective photoelectric sensor.This pulse detection equipment with STC11L04E single-chip microcomputer for core, by LST1303 reflective photoelectric sensor acquisition pulse signal, single-chip microcomputer obtains beat pulse number of times by pulse signals is cumulative, range of application, throughout the pulse detection instrument of Wearable electronic product and new-type method of testing, more can expand the range of application of pulse detection corollary equipment.
The technical solution of the utility model:
A kind of pulse detection equipment based on LST1303 reflective photoelectric sensor.
Pulse detection equipment comprises main frame, key switch, LCD screen, USB interface.Main frame has 1 oval shell, has 1 key switch, 1 USB interface and 1 LCD screen in host housing side, and host housing side is provided with 1 leather watchband, and host housing side is provided with 1 leather bracelet clasp.At host housing built with 1 block of microcontroller circuit plate, this microcontroller circuit plate is made up of microcontroller circuit, key press detecting circuit, photoelectric sensor circuit, LCD screen circuit, serial communication circuit, memory circuitry.
Microcontroller circuit on this microcontroller circuit plate is made up of STC11L04E single-chip microcomputer and peripheral circuit thereof, is responsible for the pulse data signal collection of whole equipment, adds up, stores and transmission control.Key press detecting circuit on this microcontroller circuit plate is provided with 1 key switch, is responsible for beginning and the end of pulse detection.Photoelectric sensor circuit on this microcontroller circuit plate is provided with a photoelectric sensor interface, is connected with photoelectric sensor assembly, is responsible for acquisition pulse signal.LCD drive circuit on this microcontroller circuit plate is provided with 1 LCD screen, is responsible for display pulse number of times and time.Serial communication circuit on this microcontroller circuit plate is provided with 1 USB interface, is responsible for pulse signal to be sent to host computer.Memory circuitry on this microcontroller circuit plate, is responsible for storing the persistence pulse signal gathered.1 leather watchband of a host housing side is tied up to the wrist portion of tester, be connected, for fixing device with host housing 1, side leather bracelet.
Main control board is made up of microcontroller circuit, key press detecting circuit, photoelectric sensor circuit, LCD drive circuit, serial communication circuit, memory circuitry.Microcontroller circuit is made up of microcontroller STC11L04E single-chip microcomputer, is responsible for the pulse data signal collection of whole system, storage and transmission and controls.Photoelectric sensor circuit is made up of LST1303 reflective photoelectric sensor and peripheral circuit thereof, is responsible for acquisition pulse signal.LCD drive circuit is made up of LM0802 module and peripheral circuit thereof, is responsible for display pulse number and time.Serial communication circuit selects FT245BL chip, is responsible for pulse signal to be sent to host computer.Memory circuitry is made up of HY29LV160 chip and peripheral circuit thereof, is responsible for storing the persistence pulse signal gathered.
Advantage of the present utility model and effect are:
This utility model pulse detection equipment with STC11L04E single-chip microcomputer for core, by LST1303 reflective photoelectric sensor acquisition pulse signal, single-chip microcomputer obtains beat pulse number of times by pulse signals is cumulative, and be stored in FLASH memory, LCD screen comes display pulse number and time, key control switch is used for beginning and the end of control wave collection, through USB interface, pulse signal is sent to host computer.Based on the pulse detection equipment of LST1303 reflective photoelectric sensor, have employed the green glow of 570nm emission wavelength, reflectance is higher compared with infrared light, measures sensitivity higher, improves S/N ratio characteristic simultaneously.The reflective photoelectric sensor that LST1303 adopts makes detection mode more free, and range of application, throughout the pulse detection instrument of Wearable electronic product and new-type method of testing, more can expand the range of application of pulse detection corollary equipment.
Accompanying drawing explanation
Fig. 1 is this utility model system host wiring diagram;
Fig. 2 is this utility model pulse detection device Host structural representation;
Fig. 3 is this utility model pulse detection device Host circuit diagram.
Adnexa in figure: 1 is main frame, 2 is LCD screen, and 3 is leather bracelet clasp, and 4 is leather watchband, and 5 is USB interface, and 6 is key switch.
Detailed description of the invention
Embodiment
See Fig. 1, Fig. 2, Fig. 3, a kind of pulse detection equipment based on LST1303 reflective photoelectric sensor.
Pulse detection equipment comprises main frame 1, key switch 6, LCD screen 2, USB interface 5.Main frame has 1 oval shell, and have 1 key switch, 6,1 USB interface 5 and 1 LCD screen 2 in host housing side, host housing side is provided with 1 leather watchband 4, and host housing side is provided with 1 leather bracelet clasp 3.At host housing built with 1 block of microcontroller circuit plate, this microcontroller circuit plate is made up of microcontroller circuit, key press detecting circuit, photoelectric sensor circuit, LCD screen circuit, serial communication circuit, memory circuitry.
Microcontroller circuit on this microcontroller circuit plate is made up of STC11L04E single-chip microcomputer and peripheral circuit thereof, is responsible for the pulse data signal collection of whole equipment, adds up, stores and transmission control.Key press detecting circuit on this microcontroller circuit plate is provided with 1 key switch 6, is responsible for beginning and the end of pulse detection.Photoelectric sensor circuit on this microcontroller circuit plate is provided with a photoelectric sensor interface, is connected with photoelectric sensor assembly, is responsible for acquisition pulse signal.LCD drive circuit on this microcontroller circuit plate is provided with 1 LCD screen 2, is responsible for display pulse number of times and time.Serial communication circuit on this microcontroller circuit plate is provided with 1 USB interface 5, is responsible for pulse signal to be sent to host computer.Memory circuitry on this microcontroller circuit plate, is responsible for storing the persistence pulse signal gathered.Host housing 1, side leather watchband 4 is tied up to the wrist portion of tester, be connected, for fixing device with host housing 1, side leather bracelet clasp 3.
Main control board is made up of microcontroller circuit, key press detecting circuit, photoelectric sensor circuit, LCD drive circuit, serial communication circuit, memory circuitry.Microcontroller circuit is made up of microcontroller STC11L04E single-chip microcomputer, is responsible for the pulse data signal collection of whole system, storage and transmission and controls.Photoelectric sensor circuit is made up of LST1303 reflective photoelectric sensor and peripheral circuit thereof, is responsible for acquisition pulse signal.LCD drive circuit is made up of LM0802 module and peripheral circuit thereof, is responsible for display pulse number and time.Serial communication circuit selects FT245BL chip, is responsible for pulse signal to be sent to host computer.Memory circuitry is made up of HY29LV160 chip and peripheral circuit thereof, is responsible for storing the persistence pulse signal gathered.
Claims (4)
1. based on the pulse detection equipment of LST1303 reflective photoelectric sensor, it is characterized in that, described equipment comprises main frame, key switch, LCD screen, USB interface; Machine has oval shell, and have key switch, USB interface and LCD screen in host housing side, host housing side is provided with leather watchband, and host housing side is provided with leather bracelet clasp; At host housing built with microcontroller circuit plate, this microcontroller circuit plate is made up of microcontroller circuit, key press detecting circuit, photoelectric sensor circuit, LCD screen circuit, serial communication circuit, memory circuitry; Microcontroller circuit on microcontroller circuit plate is made up of STC11L04E single-chip microcomputer and peripheral circuit thereof, key press detecting circuit on microcontroller circuit plate is provided with key switch, photoelectric sensor circuit on microcontroller circuit plate is provided with photoelectric sensor interface, be connected with photoelectric sensor assembly, LCD drive circuit on microcontroller circuit plate is provided with LCD screen, and the serial communication circuit on microcontroller circuit plate is provided with USB interface.
2. the pulse detection equipment based on LST1303 reflective photoelectric sensor according to claim 1, it is characterized in that, described main control board is made up of microcontroller circuit, key press detecting circuit, photoelectric sensor circuit, LCD drive circuit, serial communication circuit, memory circuitry; Microcontroller circuit is made up of microcontroller STC11L04E single-chip microcomputer.
3. the pulse detection equipment based on LST1303 reflective photoelectric sensor according to claim 1, it is characterized in that, described photoelectric sensor circuit is made up of LST1303 reflective photoelectric sensor and peripheral circuit thereof.
4. the pulse detection equipment based on LST1303 reflective photoelectric sensor according to claim 1, is characterized in that, described LCD drive circuit is made up of LM0802 module and peripheral circuit thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758046.5U CN204306819U (en) | 2014-12-05 | 2014-12-05 | Based on the pulse detection equipment of LST1303 reflective photoelectric sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420758046.5U CN204306819U (en) | 2014-12-05 | 2014-12-05 | Based on the pulse detection equipment of LST1303 reflective photoelectric sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204306819U true CN204306819U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420758046.5U Expired - Fee Related CN204306819U (en) | 2014-12-05 | 2014-12-05 | Based on the pulse detection equipment of LST1303 reflective photoelectric sensor |
Country Status (1)
| Country | Link |
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| CN (1) | CN204306819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105708435A (en) * | 2016-04-18 | 2016-06-29 | 无锡职业技术学院 | Simple cardiotachometer |
-
2014
- 2014-12-05 CN CN201420758046.5U patent/CN204306819U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105708435A (en) * | 2016-04-18 | 2016-06-29 | 无锡职业技术学院 | Simple cardiotachometer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 Termination date: 20151205 |
|
| EXPY | Termination of patent right or utility model |