CN105286837A - Human body blood pressure detector based on bluetooth communication - Google Patents
Human body blood pressure detector based on bluetooth communication Download PDFInfo
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- CN105286837A CN105286837A CN201510707845.9A CN201510707845A CN105286837A CN 105286837 A CN105286837 A CN 105286837A CN 201510707845 A CN201510707845 A CN 201510707845A CN 105286837 A CN105286837 A CN 105286837A
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Abstract
The invention relates to the technical field of medical detection, and specifically relates to a human body blood pressure detector based on bluetooth communication. The human body blood pressure detector comprises an air pump, an air valve, a pressure sensor used for pressure detection, a low-pass filtering circuit used for low-pass filtering, a high-pass filtering circuit used for high-pass filtering, a signal amplification circuit used for signal amplification, an A/D converting circuit used for A/D conversion, a controller used for signal processing, a USB interface used for signal transmission, an RS232 interface used for signal transmission, a driving circuit used for driving, and a bluetooth module used for sending signals. According to the invention, the pressure is detected through the pressure sensor; the signals are conditioned through the low-pass filtering circuit, the high-pass filtering circuit and the signal amplification circuit, so that the precision of the signals is improved; and bluetooth transmission for the signals is realized through the bluetooth module. The human body blood pressure detector is simple in structure, is convenient to operate, and is high in practicality.
Description
Technical field
The present invention relates to technical field of medical detection, especially a kind of human blood-pressure detector based on Bluetooth communication.
Background technology
As everyone knows, the blood transport of people needs certain pressure to each position of whole body, and this pressure is exactly blood pressure.Vessel inner blood is for the lateral pressure of unit are blood vessel wall, i.e. pressure.Because blood vessel divides tremulous pulse, blood capillary and vein, so, also just there are arteriotony, CP and venous pressure.Usually said blood pressure refers to arteriotony.When vasodilation, blood pressure drops; During vasoconstriction, blood pressure raises.Systemic arterial blood pressure is called for short " blood pressure ".Blood pressure be blood when intravascular flow, the pressure of vasoactive wall, it promotes blood at the power of intravascular flow.Therefore, for the detection of blood pressure height numerical value, be that the requisite medical treatment of health detects.
At present, along with the use of blood pressure detecting equipment is more and more general, market has occurred miscellaneous electronic blood pressure detection system, but considerable part multi-product all has problems in certainty of measurement, can accurately human body pressure value.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of human blood-pressure detector based on Bluetooth communication.
To achieve these goals, the present invention adopts following technical scheme:
Based on a human blood-pressure detector for Bluetooth communication, it comprises pressure transducer, low-pass filter circuit, high-pass filtering circuit, signal amplification circuit, A/D change-over circuit, controller, USB interface, RS232 interface, drive circuit, air pump, air valve and the bluetooth module for sending signal;
Control signal is inputed to drive circuit by described controller, described drive circuit produces drive singal and signal is inputed to air pump and air valve respectively, signal is also inputed to low-pass filter circuit by described pressure transducer detected pressures signal, signal is carried out low-pass filtering and signal is inputed to high-pass filtering circuit by described low-pass filter circuit, signal is carried out high-pass filtering and signal is inputed to signal amplification circuit by described high-pass filtering circuit, signal carries out amplifying and the signal after amplifying is inputed to A/D change-over circuit by described signal amplification circuit, signal is carried out A/D conversion and the signal after conversion is inputed to controller by described A/D change-over circuit, signal carries out arranging and by signal feedback to bluetooth module and drive circuit by described controller, described controller is provided with USB interface and RS232 interface.
Preferably, described controller is electrically connected with keyboard and LCD display.
Preferably, described controller is also electrically connected with memorizer and alarm.
Owing to have employed such scheme, the present invention realizes the detection of force value by pressure transducer; Meanwhile, utilize low-pass filter circuit, high-pass filtering circuit and signal amplification circuit to realize signal condition, improve the high accuracy of signal; Further, utilize bluetooth module to realize the Bluetooth transmission of signal, its structure is simple, easy to operate, has very strong practicality.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
As shown in Figure 1, a kind of human blood-pressure detector based on Bluetooth communication of the present embodiment, it comprises pressure transducer 1, low-pass filter circuit 2, high-pass filtering circuit 3, signal amplification circuit 4, A/D change-over circuit 5, controller 7, usb 13, RS232 interface 14, drive circuit 10, air pump 15, air valve 16 and the bluetooth module 6 for sending signal;
Control signal is inputed to drive circuit 10 by controller 7, drive circuit 10 produces drive singal and signal is inputed to respectively air pump 15 and air valve 16, signal is also inputed to low-pass filter circuit 2 by pressure transducer 1 detected pressures signal, signal is carried out low-pass filtering and signal is inputed to high-pass filtering circuit 3 by low-pass filter circuit 2, signal is carried out high-pass filtering and signal is inputed to signal amplification circuit 4 by high-pass filtering circuit 3, signal carries out amplifying and the signal after amplifying is inputed to A/D change-over circuit 5 by signal amplification circuit 4, signal is carried out A/D conversion and the signal after conversion is inputed to controller 7 by A/D change-over circuit 5, signal carries out arranging and by signal feedback to bluetooth module 6 and drive circuit 10 by controller 7, controller 7 is provided with usb 13 and RS232 interface 14.
Further, controller 7 is electrically connected with keyboard 8 and LCD display 9.
Further, controller 7 is also electrically connected with memorizer 11 and alarm 12.
During the present embodiment work, realized extruding human arm by air pump 15 and air valve 16, the real-time detected pressures value size of pressure transducer 1, for ensureing that detected pressure value signal is more accurate, spy utilizes low-pass filter circuit 2, high-pass filtering circuit 3 and signal amplification circuit 4 to realize the process of signal.The signal detected arranges eventually through controller 7, the size of force value is utilized to extrapolate human blood-pressure value, the result detected then utilizes bluetooth module 6 to be sent to relevant device (as user mobile phone, panel computer etc.), meanwhile, the Signal transmissions that usb 13 and RS232 interface 14 realize external instrument can also be utilized.Convenient at information displaying, then utilize LCD display 9 to show, and the adjustment utilizing keyboard 8 to realize system works.
For optimization system, the controller 7 of the present embodiment is also electrically connected with memorizer 11 and alarm 12, utilizes memorizer 11 to realize data and stores, and utilizes alarm 12 to realize carrying out danger warning when data occur abnormal.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (3)
1. based on a human blood-pressure detector for Bluetooth communication, it is characterized in that: it comprises pressure transducer, low-pass filter circuit, high-pass filtering circuit, signal amplification circuit, A/D change-over circuit, controller, USB interface, RS232 interface, drive circuit, air pump, air valve and the bluetooth module for sending signal;
Control signal is inputed to drive circuit by described controller, described drive circuit produces drive singal and signal is inputed to air pump and air valve respectively, signal is also inputed to low-pass filter circuit by described pressure transducer detected pressures signal, signal is carried out low-pass filtering and signal is inputed to high-pass filtering circuit by described low-pass filter circuit, signal is carried out high-pass filtering and signal is inputed to signal amplification circuit by described high-pass filtering circuit, signal carries out amplifying and the signal after amplifying is inputed to A/D change-over circuit by described signal amplification circuit, signal is carried out A/D conversion and the signal after conversion is inputed to controller by described A/D change-over circuit, signal carries out arranging and by signal feedback to bluetooth module and drive circuit by described controller, described controller is provided with USB interface and RS232 interface.
2. a kind of human blood-pressure detector based on Bluetooth communication as claimed in claim 1, is characterized in that: described controller is electrically connected with keyboard and LCD display.
3. a kind of human blood-pressure detector based on Bluetooth communication as claimed in claim 2, is characterized in that: described controller is also electrically connected with memorizer and alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510707845.9A CN105286837A (en) | 2015-10-27 | 2015-10-27 | Human body blood pressure detector based on bluetooth communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510707845.9A CN105286837A (en) | 2015-10-27 | 2015-10-27 | Human body blood pressure detector based on bluetooth communication |
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| Publication Number | Publication Date |
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| CN105286837A true CN105286837A (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510707845.9A Pending CN105286837A (en) | 2015-10-27 | 2015-10-27 | Human body blood pressure detector based on bluetooth communication |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218988A (en) * | 2017-06-22 | 2017-09-29 | 中山天业智能装备科技有限公司 | The weighing instrument and its detection method of a kind of quick high accuracy |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101199412A (en) * | 2006-12-13 | 2008-06-18 | 深圳迈瑞生物医疗电子股份有限公司 | DIP type multi-parameter ward measuring module |
| CN202821326U (en) * | 2012-10-25 | 2013-03-27 | 中民康明通信科技（北京）有限公司 | Blood pressure remote mobile communication monitoring system |
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2015
- 2015-10-27 CN CN201510707845.9A patent/CN105286837A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101199412A (en) * | 2006-12-13 | 2008-06-18 | 深圳迈瑞生物医疗电子股份有限公司 | DIP type multi-parameter ward measuring module |
| CN202821326U (en) * | 2012-10-25 | 2013-03-27 | 中民康明通信科技（北京）有限公司 | Blood pressure remote mobile communication monitoring system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218988A (en) * | 2017-06-22 | 2017-09-29 | 中山天业智能装备科技有限公司 | The weighing instrument and its detection method of a kind of quick high accuracy |
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Application publication date: 20160203 |