CN105788208A - Medical wireless module - Google Patents
Medical wireless module Download PDFInfo
- Publication number
- CN105788208A CN105788208A CN201610114820.2A CN201610114820A CN105788208A CN 105788208 A CN105788208 A CN 105788208A CN 201610114820 A CN201610114820 A CN 201610114820A CN 105788208 A CN105788208 A CN 105788208A
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- China
- Prior art keywords
- circuit
- switch
- outfan
- input
- processor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Automation & Control Theory (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The invention provides a medical wireless module and belongs to the wireless field.The medical wireless module comprises an antenna, an on-off switcher, a band-pass filter, a balance/unbalance converter, a transmitter, a power amplifier, an AD circuit, a low noise amplifier, a gain detection circuit, a DA circuit, a processor and a transmit-receive control circuit.The antenna is connected with the on-off switcher.The on-off switcher is connected with the band-pass filter.The band-pass filter is connected with the balance/unbalance converter.The input end of the balance/unbalance converter is connected with the output end of the power amplifier through the transmitter.The input end of the power amplifier is connected with the output end of the processor through the AD circuit.The output end of the balance/unbalance converter is connected with the input end of the processor through the low noise amplifier and the DA circuit.The input end of the gain detection circuit is connected with the detection end of the low noise amplifier.
Description
Technical field
The present invention relates to a kind of wireless module, specifically, relate to a kind of wireless module for medical treatment.
Background technology
Along with the development of electronic technology, society initially enters the electronic information epoch.In recent years, along with the quick growth of urban economy, improving constantly of living standards of the people, people start the health of love life and care oneself more, and therefore, medical first aid work, as the effective guarantee of people's life, becomes a necessary links of modernization construction.
In patient process, the monitoring in real time to patient condition change is highly important, including heart beating, blood pressure, breathing etc. medical data.In medical system, wireless module passing to doctor's monitoring client by wireless for the medical data of collection, therefore, wireless module plays a very important role in medical system.In order to enable better to meet the requirement of modern medical service system, it is necessary to develop the wireless module of the higher medical system of a kind of practicality.
Summary of the invention
It is an object of the invention to solve the problem that wireless module transmission data are controlled, it is provided that a kind of wireless module for medical treatment.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of wireless module for medical treatment, including antenna, switch switch, band filter, balance/imbalance converter, transmitter, power amplifier, AD circuit, low-noise amplifier, gain detection circuit, DA circuit, processor and transmitting-receiving control circuit；
Described antenna is connected with switch switch；Described switch switch is connected with band filter；Described band filter is connected with balance/imbalance converter；The emitted machine of input of described balance/imbalance converter is connected with the outfan of power amplifier；The input of described power amplifier is connected with the outfan of processor through AD circuit；The outfan of described balance/imbalance converter is connected with the input of processor through low-noise amplifier and DA circuit；The input of described gain detection circuit is connected with the test side of low-noise amplifier；The outfan of described gain detection circuit is connected with the input of processor；The described input of transmitting-receiving control circuit is connected with the outfan of processor；The outfan of described transmitting-receiving control circuit is connected with switch switch.
Preferably a kind of wireless module for medical treatment still further comprises thermal-shutdown circuit；The input of described thermal-shutdown circuit is connected with power amplifier and low-noise amplifier；The outfan of described thermal-shutdown circuit is connected with controller.
The temperature sensor that preferably temperature protection circuit uses is DS18B20 digital temperature sensor, is that collecting temperature is more accurate.
Preferably switch switch includes wave filter and intelligent switch；The outfan of described wave filter is connected with the input of antenna；The input of described wave filter is connected with the outfan of intelligent switch.
Preferably intelligent switch is built-in chip type double-throw biswitch.
Preferably processor is the single-chip microcomputer process chip of STM series, has processing speed fast, the advantage that efficiency is high.
The present invention adopts above technical scheme, so possessing following beneficial effect:
1, the present invention uses controller control switch switch transmitting-receiving to switch, it is achieved intelligence Sofe Switch, makes a kind of transmitting-receiving for medical wireless module accurately to switch, makes this module send data more accurate with reception data.
2, the present invention still further comprises thermal-shutdown circuit, and thermal-shutdown circuit detects power amplifier and low noise amplification actuator temperature in real time, in case being burned out.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
The invention provides a kind of wireless module for medical treatment, as it is shown in figure 1, include antenna, switch switch, band filter, balance/imbalance converter, transmitter, power amplifier, AD circuit, low-noise amplifier, gain detection circuit, DA circuit, processor, clock circuit, depositor, data-interface, reset circuit and transmitting-receiving control circuit.
Antenna is connected with switch switch；Switch switch is connected with band filter；Band filter is connected with balance/imbalance converter；Switch switch is mainly used in the switching realizing sending and receive, and makes transmitting-receiving unaffected, and signal is filtered when being primarily implemented in reception signal by band filter, goes out de-noised signal.
The emitted machine of input of balance/imbalance converter is connected with the outfan of power amplifier；The input of power amplifier is connected with the outfan of processor through AD circuit；The outfan of balance/imbalance converter is connected with the input of processor through low-noise amplifier and DA circuit；Low-noise amplifier achieve a butt joint the collection of letters number further amplification, reduce the decay in transmitting procedure, good recovering signal can be done, DA main circuit to realize analog digital conversion, the analogue signal signals collecting through DA, further analogue signal is transferred to digital signal, pass to processor further and process further.
The input of gain detection circuit is connected with the test side of low-noise amplifier；The outfan of gain detection circuit is connected with the input of processor；The input of transmitting-receiving control circuit is connected with the outfan of processor；Gain detection circuit serves detection power, the power of detection is passed to processor, has the gain of the further control signal of processor, realize the function of real-time measure and control, the single-chip microcomputer that processor is STM series processes chip, has processing speed fast, the advantage that efficiency is high.
The outfan of transmitting-receiving control circuit is connected with switch switch；The outfan of clock circuit and reset circuit is connected with the input of processor；Depositor and data-interface are all connected with processor, and depositor plays the effect of temporal cache, are receiving very big packet, when having little time to process, receiving data buffer storage in a register, wait that next step processes.
Power amplifier mainly realizes launching the amplification of signal, makes reception and transmission range more remote, improves the practicality of module.
Power amplifier place is provided with power control circuit and mainly realizes the controller amplification to power amplifier and be controlled, and better realizes transmitting power controlled, makes module more intelligent and hommization.
Switch switch includes wave filter and intelligent switch；The outfan of described wave filter is connected with the input of antenna；The input of described wave filter is connected with the outfan of intelligent switch；Described intelligent switch is built-in chip type double-throw biswitch；Use controller to control switch switching unit intelligent switch and transmitting-receiving switching, it is achieved intelligence Sofe Switch, improve the intelligent of module.
In order to improve the safety of module, power amplifier and low-noise amplifier place are additionally provided with thermal-shutdown circuit, and the input of described thermal-shutdown circuit is connected with power amplifier and low-noise amplifier；The outfan of described thermal-shutdown circuit is connected with controller.
In order to enable more accurately to detect the temperature of power amplifier and low-noise amplifier, described critesistor sensing uses model to be STT Series Temperature Transmitters, and it has certainty of measurement height, long service life and low-cost advantage.
A kind of wireless module for medical treatment, uses controller to control switch switching unit intelligent switch and transmitting-receiving switching, it is achieved intelligence Sofe Switch；Still further comprising thermal-shutdown circuit, thermal-shutdown circuit detects the temperature of power amplifier and low-noise amplifier in real time, in case being burned out.
Below the preferred embodiment of the invention has been illustrated, but the present invention is not limited to embodiment, those of ordinary skill in the art also can make all equivalent modification or replacement, these equivalent modification or replacement under the premise without prejudice to the invention spirit and be all contained in scope of the present application.
Claims (6)
1. the wireless module for medical treatment, it is characterised in that: include antenna, switch switch, band filter, balance/imbalance converter, transmitter, power amplifier, AD circuit, low-noise amplifier, gain detection circuit, DA circuit, processor and transmitting-receiving control circuit；
Antenna is connected with switch switch；Switch switch is connected with band filter；Band filter is connected with balance/imbalance converter；The emitted machine of input of balance/imbalance converter is connected with the outfan of power amplifier；The input of power amplifier is connected with the outfan of processor through AD circuit；The outfan of balance/imbalance converter is connected with the input of processor through low-noise amplifier and DA circuit；The input of gain detection circuit is connected with the test side of low-noise amplifier；The outfan of gain detection circuit is connected with the input of processor；The input of transmitting-receiving control circuit is connected with the outfan of processor；The outfan of transmitting-receiving control circuit is connected with switch switch.
2. a kind of wireless module for medical treatment according to claim 1, it is characterised in that: also include thermal-shutdown circuit；The input of described thermal-shutdown circuit is connected with power amplifier and low-noise amplifier；The outfan of described thermal-shutdown circuit is connected with controller.
3. a kind of wireless module for medical treatment according to claim 2, it is characterised in that: the temperature sensor that described temperature protection circuit uses is DS18B20 digital temperature sensor.
4. a kind of wireless module for medical treatment according to claim 1, it is characterised in that: described switch switch includes wave filter and intelligent switch；The outfan of described wave filter is connected with the input of antenna；The input of described wave filter is connected with the outfan of intelligent switch.
5. a kind of wireless module for medical treatment according to claim 4, it is characterised in that: described intelligent switch is built-in chip type double-throw biswitch.
6. a kind of wireless module for medical treatment according to claim 1, it is characterised in that: the single-chip microcomputer that described processor is STM series processes chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114820.2A CN105788208A (en) | 2016-03-01 | 2016-03-01 | Medical wireless module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114820.2A CN105788208A (en) | 2016-03-01 | 2016-03-01 | Medical wireless module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105788208A true CN105788208A (en) | 2016-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610114820.2A Pending CN105788208A (en) | 2016-03-01 | 2016-03-01 | Medical wireless module |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1655394A (en) * | 2004-02-09 | 2005-08-17 | 太阳诱电株式会社 | Balun device, balance filter device, and wireless communication apparatus |
| CN1855613A (en) * | 2005-04-28 | 2006-11-01 | 京瓷株式会社 | Bandpass wave filter and RF communication device using same |
| CN101873104A (en) * | 2009-04-23 | 2010-10-27 | 美国博通公司 | Can use the radio-frequency power amplifier and the method for operation thereof of different battery supply voltages |
| CN102473276A (en) * | 2009-08-31 | 2012-05-23 | 雅培糖尿病护理公司 | Medical devices and methods |
| CN204597962U (en) * | 2015-03-18 | 2015-08-26 | 广东机电职业技术学院 | Industrial blue-tooth module |
| CN105307292A (en) * | 2015-11-12 | 2016-02-03 | 邓志华 | Double-antenna intelligent Bluetooth-WIFI (Wireless Fidelity) two-in-one module |
| CN205304786U (en) * | 2015-11-24 | 2016-06-08 | 广州三七度信息服务有限公司 | Medical system's wireless module |
-
2016
- 2016-03-01 CN CN201610114820.2A patent/CN105788208A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1655394A (en) * | 2004-02-09 | 2005-08-17 | 太阳诱电株式会社 | Balun device, balance filter device, and wireless communication apparatus |
| CN1855613A (en) * | 2005-04-28 | 2006-11-01 | 京瓷株式会社 | Bandpass wave filter and RF communication device using same |
| CN101873104A (en) * | 2009-04-23 | 2010-10-27 | 美国博通公司 | Can use the radio-frequency power amplifier and the method for operation thereof of different battery supply voltages |
| CN102473276A (en) * | 2009-08-31 | 2012-05-23 | 雅培糖尿病护理公司 | Medical devices and methods |
| CN204597962U (en) * | 2015-03-18 | 2015-08-26 | 广东机电职业技术学院 | Industrial blue-tooth module |
| CN105307292A (en) * | 2015-11-12 | 2016-02-03 | 邓志华 | Double-antenna intelligent Bluetooth-WIFI (Wireless Fidelity) two-in-one module |
| CN205304786U (en) * | 2015-11-24 | 2016-06-08 | 广州三七度信息服务有限公司 | Medical system's wireless module |
Non-Patent Citations (1)
| Title |
|---|
| CSR: "《BC417技术手册》", 31 July 2005 * |
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Application publication date: 20160720 |
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