CN205031260U - Portable asthma monitoring devices - Google Patents
Portable asthma monitoring devices Download PDFInfo
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- CN205031260U CN205031260U CN201520770304.6U CN201520770304U CN205031260U CN 205031260 U CN205031260 U CN 205031260U CN 201520770304 U CN201520770304 U CN 201520770304U CN 205031260 U CN205031260 U CN 205031260U
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Abstract
The utility model discloses a portable asthma monitoring devices, including portable test appearance, mobile terminal and remote server, the portable test appearance includes data acquisition front end circuit, processing circuit and communication interface circuit, the data acquisition front end circuit is including establishing at the blow mouthful pressure differential sensors of department of portable test appearance, pressure differential sensors's output is connected with processing circuit's input, processing circuit passes through communication interface circuit and is connected with mobile terminal, mobile terminal and remote server wireless connection. The utility model discloses a pressure differential sensors and processing circuit and communication interface circuit's cooperation realizes the collection and the detection of asthma patient's data, and the precision is high, be equipped with mobile terminal and remote server, make the doctor carry out long -range real time monitoring to the asthma patient, it is convenient more and comprehensive. The utility model discloses but wide application in electronic equipment field.
Description
Technical field
This utility model relates to electronic device field, especially a kind of portable asthma monitoring device.
Background technology
The monitoring of asthma of Present Domestic mainly carries out within the hospital, and the asthma monitoring equipment complicated operation of hospital, need health care professional's operation.Although existing hospital maximization special equipment has some superiority in certainty of measurement, but it is unsuitable for carrying out portable mobile Real-Time Monitoring operation, also be unfavorable for obtaining patient without the precise physiological situation constrained and under chainless sense environment, more can not carry out long term monitoring to patient.Moreover, in China, receive asthmatics's ratio of Normalized Treatment less than 5%.Therefore portable personal health data monitoring system has broad application prospects and swift and violent growth momentum.
The asthma monitoring device that Hospitals at Present is conventional is generally divided into differential, heat-sensitive type and volume type three kinds, substantially all with patient expiration's peak velocity (peakexpiratoryflow, PEF, be called for short peak flow velocity) and forced expiratory volume in 1 second (Forcedexpiratoryvolumeinonesecond, FEV1) as the index assessing the asthmatic patient state of an illness.And portable asthma checkout gear home-use at present mostly adopts heat-sensitive type and volume type, precision is lower, and cannot carry out remote real-time monitoring to asthmatic patient, convenient not.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is: provide a kind of precision high and portable asthma monitoring device easily.
This utility model solves the technical scheme that its technical problem adopts:
A kind of portable asthma monitoring device, comprise portable detector, mobile terminal and remote server, described portable detector comprises data acquisition front circuit, signal processing circuit and communication interface circuit, described data acquisition front circuit comprises the pressure difference transducer being located at portable detector inflatable mouth place, the outfan of described pressure difference transducer is connected with the input of signal processing circuit, described signal processing circuit is connected with mobile terminal by communication interface circuit, described mobile terminal and remote server wireless connections.
Further, described communication interface circuit is earphone interface circuit.
Further, described data acquisition front circuit, signal processing circuit and communication interface circuit to be integrated in same hardware circuit board and to be packaged into a portable handheld device.
Further, described pressure difference transducer adopts train of thought tubular construction.
Further, described data acquisition front circuit also comprises amplifying circuit, and the outfan of described pressure difference transducer is by amplifying circuit and then be connected with the input of signal processing circuit.
Further, described signal processing circuit comprises analog-digital converter and MCU, and the input of described analog-digital converter is connected with the outfan of amplifying circuit, and the outfan of described analog-digital converter is connected with MCU, and described MCU is connected with mobile terminal by communication interface circuit.
Further, described pressure difference transducer adopts MP3V5050GP chip.
Further, described amplifying circuit adopts MAX4402 operational amplifier.
Further, described remote server comprises memory module, PC, display module and communication module, and described communication module and mobile terminal wireless connections, described memory module, display module are all connected with PC with communication module.
Further, described mobile terminal is smart mobile phone.
The beneficial effects of the utility model are: comprise data acquisition front circuit, signal processing circuit and communication interface circuit, data acquisition front circuit comprises the pressure difference transducer being located at portable detector inflatable mouth place, the collection and detection that realize asthmatics's data is coordinated by pressure difference transducer and signal processing circuit and communication interface circuit, compare with volume type asthma checkout gear with traditional Portable thermal sensitive asthma checkout gear, precision is higher; Be provided with mobile terminal and remote server, make doctor can carry out remote real-time monitoring to asthmatic patient, convenient and comprehensive.Further, communication interface circuit is earphone interface circuit, and adopt the wire communication mode of earphone interface, confidentiality is high, safer.Further, data acquisition front circuit, signal processing circuit and communication interface circuit to be integrated in same hardware circuit board and to be packaged into a portable handheld device, are more convenient for carrying.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is overall structure figure of the present utility model;
Fig. 2 is the circuit theory diagrams of this utility model data acquisition front circuit;
Fig. 3 is the circuit theory diagrams of this utility model communication interface circuit.
Detailed description of the invention
With reference to Fig. 1, a kind of portable asthma monitoring device, comprise portable detector, mobile terminal and remote server, described portable detector comprises data acquisition front circuit, signal processing circuit and communication interface circuit, described data acquisition front circuit comprises the pressure difference transducer being located at portable detector inflatable mouth place, the outfan of described pressure difference transducer is connected with the input of signal processing circuit, described signal processing circuit is connected with mobile terminal by communication interface circuit, described mobile terminal and remote server wireless connections.
Be further used as preferred embodiment, described communication interface circuit is earphone interface circuit.
Be further used as preferred embodiment, described data acquisition front circuit, signal processing circuit and communication interface circuit to be integrated in same hardware circuit board and to be packaged into a portable handheld device.
Be further used as preferred embodiment, described pressure difference transducer adopts train of thought tubular construction.
With reference to Fig. 1, be further used as preferred embodiment, described data acquisition front circuit also comprises amplifying circuit, and the outfan of described pressure difference transducer is by amplifying circuit and then be connected with the input of signal processing circuit.
With reference to Fig. 1, be further used as preferred embodiment, described signal processing circuit comprises analog-digital converter and MCU, the input of described analog-digital converter is connected with the outfan of amplifying circuit, the outfan of described analog-digital converter is connected with MCU, and described MCU is connected with mobile terminal by communication interface circuit.
Be further used as preferred embodiment, described pressure difference transducer adopts MP3V5050GP chip.
Be further used as preferred embodiment, described amplifying circuit adopts MAX4402 operational amplifier.
With reference to Fig. 1, be further used as preferred embodiment, described remote server comprises memory module, PC, display module and communication module, and described communication module and mobile terminal wireless connections, described memory module, display module are all connected with PC with communication module.
Be further used as preferred embodiment, described mobile terminal is smart mobile phone.
Below in conjunction with Figure of description and specific embodiment, this utility model is described in further detail.
Embodiment one
As shown in Figure 1, the utility model proposes a kind of portable asthma monitoring device, comprise portable detector, mobile terminal and remote server, portable detector comprises data acquisition front circuit, signal processing circuit and communication interface circuit.
As shown in Figure 2, data acquisition front circuit is made up of an a MP3V5050GP pressure difference transducer U1 and MAX4402 operational amplifier U2, MP3V5050GP pressure difference transducer U1 is used for the air blowing signal of people to be converted into the signal of telecommunication, and MAX4402 operational amplifier U2 plays signal amplification.
Signal processing circuit comprises analog-digital converter and MCU.Wherein, MCU is sent to again after analogue signal after data acquisition front circuit amplifies by analog-digital converter is converted to digital signal, MCU then carries out signal processing according to the signal received, and show that PEF, FEV(make great efforts vital capacity) and the maximum tolerance that can breathe out with peak power and prestissimo of FVC() these three data.
As shown in Figure 3, communication interface circuit is earphone interface circuit, and the MCU of signal processing circuit is communicated with smart mobile phone by earphone interface of mobile phone.Compare with communication modes such as bluetooths with WIFI, the situation that the wire communication mode of earphone interface there will not be signal to be stolen in transmitting procedure, there is higher safety, confidentiality.As shown in Figure 3, this utility model is using the MIC line of earphone as the circuit from MCUPIO0_1 interface (an I/O mouth of MCU) read data, and L channel line (i.e. LEFT line) is as the circuit writing data to MCUPIO0_15 interface (an I/O mouth of MCU).
Mobile terminal is smart mobile phone, for by the data upload of MCU to remote server, and the real-time data that return of display remote server.
Remote server comprises memory module, PC, display module and communication module.After remote server receives PEF, FEV and FVC data by communication module, date processing is carried out by PC, draw the ratio of PEF, FEV1%(FEV1 and FVC) and PEF aberration rate (refer in certain hour, if 24h, PEF are in the degree of variation of each time point) data of these three the reaction asthmatics state of an illness.These three data of PEF, FEV1% and PEF aberration rate can be stored by memory module, or are shown by display module, or return to mobile terminal through communication module.Doctor can be monitored asthmatic patient in real time by display module, and corresponding medical advice data are returned to client with PEF, FEV1% together with PEF aberration rate.
The workflow of portable asthma monitoring device of the present utility model is:
1. pressure difference transducer gathers the pressure difference value at this device inflatable mouth place and is converted to the signal of telecommunication, and this pressure difference value is caused by the air blowing air-flow of patient;
2. pressure difference signal is by entering in MCU after amplifying circuit and analog-digital converter process;
3.MCU carries out signal processing according to the signal received, and draws these three parameters of PEF, FEV and FVC, and imports smart mobile phone into by earphone interface and carry out middle display;
4. smart mobile phone is by these three parameter wireless transmissions of PEF, FEV and FVC toward remote server, and remote server draws after treatment and stores up these three parameters of PEF, FEV1% and PEF aberration rate, and returns to smart mobile phone;
5. doctor can judge conditions of patients according to real-time PEF, FEV1% and PEF aberration rate parameter of remote server display module display, and provides medical advice, sends in patient's cell-phone customer terminal.
This utility model is the health monitoring equipment of domestic, Measurement accuracy PEF, PEF aberration rate and FEV1% these three can react the lung function parameter of asthmatics's state of an illness, has the advantage of portability, the high and low cost of precision and low-power consumption.
Although MCU of the present utility model and PC relate to the content of date processing, it all belongs to existing technological means, is no longer described at this.
More than that better enforcement of the present utility model is illustrated, but this utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent variations or replacement under the prerequisite without prejudice to this utility model spirit, and these equivalent distortion or replacement are all included in the application's claim limited range.
Claims (10)
1. a portable asthma monitoring device, it is characterized in that: comprise portable detector, mobile terminal and remote server, described portable detector comprises data acquisition front circuit, signal processing circuit and communication interface circuit, described data acquisition front circuit comprises the pressure difference transducer being located at portable detector inflatable mouth place, the outfan of described pressure difference transducer is connected with the input of signal processing circuit, described signal processing circuit is connected with mobile terminal by communication interface circuit, described mobile terminal and remote server wireless connections.
2. the portable asthma monitoring device of one according to claim 1, is characterized in that: described communication interface circuit is earphone interface circuit.
3. the portable asthma monitoring device of one according to claim 1, is characterized in that: described data acquisition front circuit, signal processing circuit and communication interface circuit to be integrated in same hardware circuit board and to be packaged into a portable handheld device.
4. the portable asthma monitoring device of one according to claim 1, is characterized in that: described pressure difference transducer adopts train of thought tubular construction.
5. the portable asthma monitoring device of one according to claim 1, it is characterized in that: described data acquisition front circuit also comprises amplifying circuit, the outfan of described pressure difference transducer is by amplifying circuit and then be connected with the input of signal processing circuit.
6. the portable asthma monitoring device of one according to claim 5, it is characterized in that: described signal processing circuit comprises analog-digital converter and MCU, the input of described analog-digital converter is connected with the outfan of amplifying circuit, the outfan of described analog-digital converter is connected with MCU, and described MCU is connected with mobile terminal by communication interface circuit.
7. the portable asthma monitoring device of one according to claim 5, is characterized in that: described pressure difference transducer adopts MP3V5050GP chip.
8. the portable asthma monitoring device of one according to claim 7, is characterized in that: described amplifying circuit adopts MAX4402 operational amplifier.
9. the portable asthma monitoring device of one according to claim 1, it is characterized in that: described remote server comprises memory module, PC, display module and communication module, described communication module and mobile terminal wireless connections, described memory module, display module are all connected with PC with communication module.
10. the portable asthma monitoring device of the one according to any one of claim 1-9, is characterized in that: described mobile terminal is smart mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520770304.6U CN205031260U (en) | 2015-09-29 | 2015-09-29 | Portable asthma monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520770304.6U CN205031260U (en) | 2015-09-29 | 2015-09-29 | Portable asthma monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205031260U true CN205031260U (en) | 2016-02-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520770304.6U Expired - Fee Related CN205031260U (en) | 2015-09-29 | 2015-09-29 | Portable asthma monitoring devices |
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| Country | Link |
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| CN (1) | CN205031260U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107773245A (en) * | 2017-10-17 | 2018-03-09 | 华南理工大学 | A kind of low-noise simulation front end for monitoring of asthma instrument |
| WO2021203517A1 (en) * | 2020-04-10 | 2021-10-14 | 广州永士达医疗科技有限责任公司 | Oct device and apparatus for detecting spell of sickness of asthma patient, and storage medium |
-
2015
- 2015-09-29 CN CN201520770304.6U patent/CN205031260U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107773245A (en) * | 2017-10-17 | 2018-03-09 | 华南理工大学 | A kind of low-noise simulation front end for monitoring of asthma instrument |
| WO2021203517A1 (en) * | 2020-04-10 | 2021-10-14 | 广州永士达医疗科技有限责任公司 | Oct device and apparatus for detecting spell of sickness of asthma patient, and storage medium |
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Legal Events
| Date | Code | Title | Description |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20180929 |