CN203263372U - Pulse monitoring equipment and system - Google Patents
Pulse monitoring equipment and system Download PDFInfo
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- CN203263372U CN203263372U CN 201320287409 CN201320287409U CN203263372U CN 203263372 U CN203263372 U CN 203263372U CN 201320287409 CN201320287409 CN 201320287409 CN 201320287409 U CN201320287409 U CN 201320287409U CN 203263372 U CN203263372 U CN 203263372U
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- filtering
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Abstract
The utility model provides pulse monitoring equipment and system. The pulse monitoring equipment at least comprises a sensor, an amplifying and filtering circuit, a processing unit, an output unit and a power supply unit, wherein the sensor is used for sensing pulse signals; the amplifying and filtering circuit is used for amplifying and filtering the pulse signals sensed by the sensor; the processing unit is used for determining a pulse judgment threshold based on a plurality of signals output by the amplifying and filtering circuit and then judging whether the number of the pulse signals output by the amplifying and filtering circuit within a unit interval goes beyond a normal range or not based on the pulse judgment threshold; the output unit is used for outputting warning information when the number of the pulse signals output within the unit interval goes beyond the normal range; the power supply unit is used for supplying power; furthermore, the warning information output by the pulse monitoring equipment can be sent to a different-place monitoring system through the configuration of local communication equipment. The pulse monitoring equipment and system have the advantages of being accurate in monitoring, timely in warning, effective in monitoring, convenient to carry, low in cost and the like.
Description
Technical field
This utility model relates to the pulse monitoring field, particularly relates to a kind of pulse monitoring equipment and system.
Background technology
Monitoring to the monitoring of Patients with Cardiovascular/Cerebrovascular Diseases sign and old solitary people is puzzlement extensive patients and family members' a difficult problem always, pulse carries abundant human health status information, detect exactly pulse signal for the generation of prevention cardiovascular system diseases, improve the physically and mentally healthy level of people and have important science and social meaning.
Existing hospital adopts electrocardiogram monitor to patient's cardiac monitoring more.Electrocardiogram monitor is the equipment of the physiological parameter such as a kind of dynamic electrocardiogram figure, breathing, body temperature, blood pressure (minute noinvasive and wound is arranged), blood oxygen saturation, pulse frequency of simultaneously monitor patients, it comes the implementing monitoring to the patient by the chest that the paster that will be connected with conducting wire is affixed on the patient, and this kind wired mode directly affects patient's freedom of action.for this reason, be in the Chinese patent literature of 201120478761.X at application number, a kind of vital signs pulse monitoring equipment is disclosed, it comprises set of cells, the human life feature sensor, read write line and host computer, described read write line comprises rfid interrogator and wireless transport module, due between human life feature sensor and read write line with wireless way for transmitting data, read write line is again by wireless network and host computer wireless connections, therefore, the human life feature sensor sends to read write line with the data of sensing, read write line sends to host computer again, realize thus monitoring.Although this watch-dog can come the transmission of data with wireless mode, function is comparatively perfect, and its high cost is difficult to be applicable to general population's use of being in.
And along with the development of social senilization's trend, more and more old men select family endowment, how provide round-the-clock, round-the-clock health supervision service to the old man of those family endowments, build low-cost, the wide fitness-for-all medical security network that covers, found family, community, the three-dimensional integrated medical services new model of hospital, become the focus of concern.
The utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of pulse monitoring equipment and system easy to use and with low cost.
Reach for achieving the above object other relevant purposes, this utility model provides a kind of pulse monitoring equipment, and it comprises at least:
The sensor of sensing pulse signal;
Be connected with described sensor and be used for that signal to described sensor institute sensing amplifies and the filtering and amplifying circuit of filtering;
After connecting described filtering and amplifying circuit and being used for determining pulse judgement threshold based on a plurality of signals of described filtering and amplifying circuit output, then the number of determining the pulse signal that in the unit interval, described filtering and amplifying circuit is exported based on described pulse judgement threshold paranormal processing unit whether;
Be connected with described processing unit and be used for exporting the output unit of information warning when the pulse signal number overrun in the unit interval;
Be connected and be used for the power subsystem of power supply with described sensor, filtering and amplifying circuit, processing unit and output unit.
Preferably, described output unit comprises the transmitting element that sends information warning; More preferably, described transmitting element comprises the bluetooth transmitting element.
Preferably, described sensor comprises the MEMS piezoelectric transducer.
Preferably, described filtering and amplifying circuit comprises active second-order low-pass filter; More preferably, described active second-order low-pass filter is made of operational amplifier, electric capacity and resistance.
Preferably, described pulse monitoring equipment is the wrist formula.
Preferably, described pulse monitoring equipment also comprises: the display unit that is connected and is used for demonstration information with described processing unit.
This utility model also provides a kind of pulse monitoring system, and it comprises at least: aforementioned pulse monitoring equipment; And with described pulse monitoring equipment connection and be used for the information warning of described pulse monitoring equipment output is sent to the local communication equipment of strange land monitor system.
Preferably, described local communication equipment comprises the portable equipment with bluetooth module, for example, and smart mobile phone etc.
As mentioned above, pulse monitoring equipment and system of the present utility model, has following beneficial effect: can carry out effective monitoring to human pulse, have monitoring accurately, report to the police in time, effective monitoring, the advantage such as easy to carry and with low cost, can realize remote transmission by common smart mobile phone, need not the additional configuration transmission equipment, can be the general population round-the-clock, round-the-clock health supervision service are provided, have larger promotional value and application prospect.
Description of drawings
Fig. 1 is shown as pulse monitoring equipment schematic diagram of the present utility model.
Fig. 2 is shown as a kind of preferred filtering and amplifying circuit schematic diagram of pulse monitoring equipment of the present utility model.
Fig. 3 is shown as the determined pulse judgement of pulse monitoring equipment of the present utility model threshold schematic diagram.
The element numbers explanation
1 pulse monitoring equipment
11 sensors
12 filtering and amplifying circuits
13 processing units
14 output units
15 power subsystems
The specific embodiment
Below by particular specific embodiment explanation embodiment of the present utility model, person skilled in the art scholar can understand other advantages of the present utility model and effect easily by the disclosed content of this description.
See also Fig. 1 to Fig. 3.Notice, the appended graphic structure that illustrates of this description, ratio, size etc., equal contents in order to coordinate description to disclose only, understand and read for person skilled in the art scholar, be not to limit the enforceable qualifications of this utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the effect that this utility model can produce and the purpose that can reach, all should still drop on the technology contents that this utility model discloses and get in the scope that can contain.Simultaneously, quote in this description as " on ", D score, " left side ", " right side ", " centre " reach the term of " " etc., also only for ease of understanding of narrating, but not in order to limit the enforceable scope of this utility model, the change of its relativeness or adjustment, under without essence change technology contents, when also being considered as the enforceable category of this utility model.
As shown in the figure, this utility model provides a kind of pulse monitoring equipment.This pulse monitoring equipment 1 comprises at least: sensor 11, filtering and amplifying circuit 12, processing unit 13, output unit 14, and power subsystem 15.
Described sensor 11 is used for the sensing pulse signal, and it can adopt the device of any energy sensing pulse signal, and preferably, described sensor 11 is MEMS (Micro-Electro-MechanicalSystems, MEMS) piezoelectric transducer.This MEMS piezoelectric transducer adopts novel high polymer material polyvinylidene fluoride PVDF to develop, have that piezoelectric modulus is large, frequency response is wide, acoustic impedance easily mates, mechanical strength is high, pliability is good, quality is light, shock-resistant, be easy to large tracts of land film forming and the advantage such as cheap.
Described filtering and amplifying circuit 12 is used for the signal of 11 sensings of described sensor is amplified and filtering, and preferably, it can adopt active second-order low-pass filter to realize.
As shown in Figure 2, it is a kind of preferred active second-order low-pass filter circuit diagram.This active second-order low-pass filter mainly is comprised of operational amplifier, electric capacity and resistance etc., operational amplifier amplifies the signal of sensor 11 sensings, resistance plays the feedback regulation effect to circuit, can significantly improve the voltage amplification scope, electric capacity is mainly used to regulating frequency, and the signal higher than setpoint frequency is carried out filtering with leading.
After described processing unit 13 is used for determining pulse judgement threshold based on a plurality of signals of described filtering and amplifying circuit 12 outputs, then the number of determining the pulse signal that in the unit interval, described filtering and amplifying circuit is exported based on described pulse judgement threshold overrun whether.
Wherein, described pulse judgement threshold is used for judging whether the signal of described filtering and amplifying circuit 12 outputs can be confirmed as pulse signal.
Particularly, at first, after powering on, the amplitude range of a plurality of signals of described processing unit 13 described filtering and amplifying circuit 12 outputs of statistics, and then definite pulse judgement threshold; Subsequently, described processing unit 13 determines based on described pulse judgement threshold whether the signal of described filtering and amplifying circuit 12 follow-up outputs is pulse signal again, if, give record, add up thus the number of pulse signal in the unit interval such as 10 seconds or 1 minute, and the frequency of pulse overrun in definite unit interval.
for example, the pulse judgement threshold that described processing unit 13 is determined based on a plurality of signals of described filtering and amplifying circuit 12 outputs comprises the upper limit a of pulse signal rising edge, the lower limit b of pulse signal rising edge and the lower limit c of pulse signal trailing edge, as shown in Figure 3, subsequently, described filtering and amplifying circuit 12 outputs pulse signal as shown in Figure 3 reaches, described processing unit 13 determine the 1st and the 2nd pulse signal in Fig. 3 based on described pulse judgement threshold rising edge all lower than the lower limit b of pulse signal rising edge, the rising edge of the 6th pulse signal surpasses the upper limit a of pulse signal rising edge, and then determine the 1st, the 2nd and the 6th pulse signal are interfering signal, and based on the 3rd, the 4th, and the rising edge of the 5th pulse signal is all higher than the lower limit b of pulse signal rising edge and lower than the upper limit a of pulse signal rising edge, and trailing edge is all lower than the lower limit c of pulse signal trailing edge, determine the 3rd, the 4th, and the 5th pulse signal is pulse signal.
Preferably, described processing unit 13 can adopt microprocessor etc. to realize.
Described output unit 14 is used for output information warning when the pulse signal number overrun in the unit interval, for example, mode by the opening warn lamp is exported information warning, and correspondingly, described output unit 14 comprises warning lamp that connects controlled switch etc.
In addition, preferably, described output unit 14 also can comprise the transmitting element that sends information warning, for example, sends the bluetooth transmitting element of information warning with bluetooth approach.
Described power subsystem 15 is used for to sensor 11, filtering and amplifying circuit 12, processing unit 13, output unit 14 power supplies, and preferably, its mode by battery is powered.
As a kind of optimal way, above-mentioned pulse monitoring equipment 1 is the wrist formula, is not easy to use the person thus and wears.
As another kind of optimal way, above-mentioned pulse monitoring equipment 1 also comprises display unit.This display unit is connected with processing unit 13, is used for the information such as frequency of pulse in displaying time, unit interval.
Preferably, this display unit adopts liquid crystal array and display screen etc. to realize.
The work process of above-mentioned pulse monitoring equipment 1 is as follows:
At first, pulse monitoring equipment 1 is worn on monitored person's wrist, after powering on, sensor 11 sensing monitored persons' pulse signal, and exporting processing unit 13 to after the signal of institute's sensing is sent into filtering and amplifying circuit 12 processing, this processing unit 13 is determined this monitored person's pulse judgement threshold based on signal repeatedly; After pulse judgement threshold is determined, after sending into again processing unit 13 after signal process filtering and amplifying circuit 12 amplification filtering of 11 sensings of sensor, processing unit 13 determines based on determined pulse judgement threshold whether the signal that filtering and amplifying circuit 12 provides is pulse signal, if give record, frequency of pulse in the statistical unit time thus, and judge frequency of pulse overrun whether in the unit interval, if, output unit 14 is exported information warnings, and the frequency of pulse in the unit interval of adding up is shown.
As another kind of optimal way, above-mentioned pulse monitoring equipment 1 can with local communication equipment, for example, portable equipment with bluetooth module, formation pulse monitoring system, thus, when pulse monitoring equipment 1 with after such as modes such as bluetooths, the information warnings such as frequency of pulse in the unit interval being sent to portable equipment, this portable equipment is sent to the strange land monitor system with the information warning of described pulse monitoring equipment 1 output again, for example, the monitor system of the mechanisms such as strange land medical treatment realizes remote monitoring thus.
Wherein, described portable equipment is preferably smart mobile phone etc.
In sum, pulse monitoring equipment and system of the present utility model provides a kind of integrated, microminiaturized, low-cost wrist formula pulse monitoring equipment, the functions such as pulse information collection, filter and amplification, signal processing, abnormal alarm are carried out comprehensive integration, form such as wrist formula wrist-watch, have time display function, the remote transmission service of warning message and charge information is completed by smart mobile phone; And, characteristics for human pulse signal, adopt miniature MEMS piezoelectricity pulse transducer to carry out the pulse signal collection, avoided the limitation of the monitoring of pulse means such as infrared, photosensitive, and employing second order feedback filtering treatment circuit and multi-threshold decision process mode, can effectively filtering power frequency disturb, the interference such as human body shake and extraneous vibration, improved the accuracy of pulse monitoring, reduce the generation of false-alarm, false dismissal; In addition, utilize common smart mobile phone as the remote transmission means, the abnormal conditions that pulse monitoring equipment reports are compiled the warning messages such as voice, note automatically, be transferred to the strange land monitor system by the common moving network, realize remotely intelligently monitoring, avoid pulse monitoring integration of equipments remote transmission module, reduce size and the cost of pulse monitoring equipment, and, utilize common smart mobile phone as the remote transmission means, be convenient to receive the charge information of strange land monitor system, and portable is easy to operate; Have again, by adopting the technical measures such as MEMS technique, integrated design, regular dormancy strategy, effectively improved microminiaturization, the low power consumption levels of pulse monitoring equipment, make it to have more practicality.So this utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not is used for restriction this utility model.Any person skilled in the art scholar all can under spirit of the present utility model and category, modify or change above-described embodiment.Therefore, have in technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of completing under spirit that this utility model discloses and technological thought, must be contained by claim of the present utility model.
Claims (10)
1. a pulse monitoring equipment, is characterized in that, described pulse monitoring equipment comprises at least:
The sensor of sensing pulse signal;
Be connected with described sensor and be used for that signal to described sensor institute sensing amplifies and the filtering and amplifying circuit of filtering;
After connecting described filtering and amplifying circuit and being used for determining pulse judgement threshold based on a plurality of signals of described filtering and amplifying circuit output, then the number of determining the pulse signal that in the unit interval, described filtering and amplifying circuit is exported based on described pulse judgement threshold paranormal processing unit whether;
Be connected with described processing unit and be used for exporting the output unit of information warning when the pulse signal number overrun in the unit interval;
Be connected and be used for the power subsystem of power supply with described sensor, filtering and amplifying circuit, processing unit and output unit.
2. pulse monitoring equipment according to claim 1, it is characterized in that: described output unit comprises the transmitting element that sends information warning.
3. pulse monitoring equipment according to claim 2, it is characterized in that: described transmitting element comprises the bluetooth transmitting element.
4. pulse monitoring equipment according to claim 1, it is characterized in that: described sensor comprises the MEMS piezoelectric transducer.
5. pulse monitoring equipment according to claim 1, it is characterized in that: described filtering and amplifying circuit comprises active second-order low-pass filter.
6. pulse monitoring equipment according to claim 5, it is characterized in that: described active second-order low-pass filter is made of operational amplifier, electric capacity and resistance.
7. pulse monitoring equipment according to claim 1, it is characterized in that: described pulse monitoring equipment is the wrist formula.
8. pulse monitoring equipment according to claim 1, characterized by further comprising: the display unit that is connected and is used for demonstration information with described processing unit.
9. a pulse monitoring system, is characterized in that, described pulse monitoring system comprises at least:
The described pulse monitoring equipment of claim 1 to 8 any one;
With described pulse monitoring equipment connection and be used for the information warning of described pulse monitoring equipment output is sent to the local communication equipment of strange land monitor system.
10. pulse monitoring according to claim 9 system, is characterized in that, described local communication equipment comprises the portable equipment with bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320287409 CN203263372U (en) | 2013-05-23 | 2013-05-23 | Pulse monitoring equipment and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320287409 CN203263372U (en) | 2013-05-23 | 2013-05-23 | Pulse monitoring equipment and system |
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| Publication Number | Publication Date |
|---|---|
| CN203263372U true CN203263372U (en) | 2013-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320287409 Expired - Fee Related CN203263372U (en) | 2013-05-23 | 2013-05-23 | Pulse monitoring equipment and system |
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| CN (1) | CN203263372U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239218A (en) * | 2013-05-23 | 2013-08-14 | 中国科学院上海微系统与信息技术研究所 | Pulse monitoring device and system |
| CN111772615A (en) * | 2020-08-17 | 2020-10-16 | 南方医科大学南方医院 | Neonate nurses fixed cover of appearance pulse |
-
2013
- 2013-05-23 CN CN 201320287409 patent/CN203263372U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239218A (en) * | 2013-05-23 | 2013-08-14 | 中国科学院上海微系统与信息技术研究所 | Pulse monitoring device and system |
| CN111772615A (en) * | 2020-08-17 | 2020-10-16 | 南方医科大学南方医院 | Neonate nurses fixed cover of appearance pulse |
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| 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: 20131106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |