CN206822619U - A kind of tele-medicine wireless monitoring system - Google Patents

Abstract

The utility model discloses a kind of tele-medicine wireless monitoring system, it is characterised in that：Including monitoring end node, router node, telegon and monitor center；Communicated to connect between the monitoring end node, router node, telegon and monitor center；The monitoring end node includes sensor assembly, processor module, communication module and power module；The processor module connects sensor assembly and communication module respectively；Power module connection sensor assembly, processor module and the communication module, power supply is provided for system.The utility model provides a kind of based on stable wireless-transmission network progress telecommunication；Clear and stable signal is enough provided by the measurement to body temperature, acceleration and heart rate, particularly heart rate acquisition device, and the information of collection is sent to by monitor center by wireless network, understands human health status in time, there is provided specialty monitoring in real time.

Description

A kind of tele-medicine wireless monitoring system

Technical field

A kind of medical monitoring system is the utility model is related to, particularly a kind of tele-medicine wireless monitoring system.

Background technology

Monitoring method used in Hospitals at Present, fixed medical monitor will be passed using connection equipment when using mostly Sensor probe is connected to the transmission that signal is carried out between patient and custodial care facility.Complicated equipment, numerous line, for patient Psychological pressure and intense strain can be caused, directly affect patient so that data obtained by diagnosing with it is true Value has certain gap, and for doctor, cumbersome operation can not only delay optimal diagnosis and treatment opportunity.If accidentally due to the mistake in equipment Poor or operational error, it is likely to bring tremendous influence, or even irretrievable loss to state of an illness diagnosis and treatment, therefore to disease People and medical monitoring personnel make troubles, and have impact on the diagnosis of the state of an illness.Custodial care facility volume is big simultaneously, cost is high, it is impossible to same When for multiple patients carry out real-time monitoring, and the harvester of existing Telemedicine System wireless monitoring system is gathered Jitter causes data receiver incomplete；Particularly heart rate acquisition device is inefficient, data are inaccurate；Data processing and biography The antijamming capability seen in defeated has much room for improvement.

Utility model content

Goal of the invention of the present utility model is：For above-mentioned problem, there is provided a kind of based on stable wireless biography Defeated network carries out telecommunication；Enough provided by the measurement to body temperature, acceleration and heart rate, particularly heart rate acquisition device Clear and stable signal, and the information of collection is sent to by monitor center by wireless network, health shape is understood in time Condition, there is provided the tele-medicine wireless monitoring system of specialty monitoring in real time.

The technical solution adopted in the utility model is as follows：

A kind of tele-medicine wireless monitoring system of the utility model, including monitoring end node, router node, telegon and Monitor center；Communicated to connect between the monitoring end node, router node, telegon and monitor center；The monitoring end segment Point includes sensor assembly, processor module, communication module and power module；The processor module connects sensor die respectively Block and communication module；Power module connection sensor assembly, processor module and the communication module, power supply is provided for system； The sensor assembly includes body temperature transducer, acceleration transducer and heart rate acquisition device；The body temperature transducer uses DS -18B20 digital temperature sensors；The acceleration transducer uses acceleration transducer ADXL345；The ADXL345 tools The characteristics of standby super low-power consumption is compact slim, can provide static sensing, and can provides dynamic and sensed；DS -18B20 numerals Temperature sensor has a unique line interface, and CRC check code is can transmit in data transmission procedure, has extremely strong anti-interference Error correcting capability.

A kind of tele-medicine wireless monitoring system of the utility model, the processor module use CC2430 chips.

A kind of tele-medicine wireless monitoring system of the utility model, the communication module include GTM900C, SIM card circuit, Reset circuit and level shifting circuit；The communication module is connected with processor module by RS232.

A kind of tele-medicine wireless monitoring system of the utility model, the power module is using rechargeable battery and low electricity Press voltage-stablizer；The low-voltage voltage-stablizer uses low-voltage voltage regulator chip TPS73033；The TPS73033 can be by high electricity Pressure changes into standard supply voltage.

A kind of tele-medicine wireless monitoring system of the utility model, heart rate acquisition device include Acquisition Circuit and processing electricity Road；The Acquisition Circuit includes infrared emission tube D1 and infrared receiver tube Q1；D1 transmittings are red in infrared detection Acquisition Circuit Outside line, and Q1 then receives the translucence of respective organization, while be converted to electric signal；It is anti-interference that the process circuit includes signal Circuit and signal transformation circuit.

A kind of tele-medicine wireless monitoring system of the utility model, the signal anti-jamming circuit include R2, C1, C2, C3, R3, R4, R5, C4 and operational amplifier Q2；The R2 connection infrared receiver tubes Q1, the C1 connection infrared emission tubes D1； The parallel circuit of the R2 and C1, connect C2 and C3, while concatenation operation amplifier Q2 positive input, while R3 in parallel； The parallel circuit of the R4 and C4, concatenation operation amplifier Q2 reverse input end and output end；The operational amplifier Q2's Reverse input end connects R5.Because pulse is typically between 50 beats/min ~ 200 beats/min, corresponding frequency range 0.78Hz ~ Between 3.33Hz, therefore the signal frequency for collecting and being converted to through infrared detection is just very low.In order to anti-stop signal because Extraneous high-frequency signal disturbs and makes testing result wrong, and signal just must first carry out LPF, to filter out the overwhelming majority High-frequency Interference.Complete to filter out the task of High-frequency Interference in circuit using R2 and C1；In order to avoid infrared in reception normal pulse Disturbed during line by strong light, the bipolarity coupled capacitor that design is composed in series back-to-back using C2, C3 in circuit forms one Simple photoelectric isolating circuit, it is achieved thereby that the isolation for interference light；In addition, in order to prevent previously for High-frequency Interference What is filtered out is not thorough enough, and it is 10Hz or so that also design, which is connected to the cut-off frequency being made up of operational amplifier Q2, R4, C4, in circuit Low-pass filter circuit, so as to further filter out interference, while by above signal amplify 200 times or so.

A kind of tele-medicine wireless monitoring system of the utility model, the signal transformation circuit include operational amplifier Q3, C5, C6, R6, R7, R8, R9, R10, R11, R12, red light emitting diodes D2 and operational amplifier Q4；The operational amplifier Q3 By R9 connection positive inputs and output end, for its positive input by the R6 concatenation operation amplifier Q2 that connect, it is reversely defeated Enter end connection adjustable resistance R8, R8 series connection R7；The output end of the operational amplifier Q3 passes through C5 concatenation operation amplifiers of connecting Q4 reverse input end；The positive input connection C6 of the operational amplifier Q4, its reverse input end connect R10, R11 respectively With red light emitting diodes D2；The R10 connections R8, the parallel circuit of R11 and the red light emitting diodes D2, connect C6. Next the signal obtained through previous processed must pass through shaping to be superimposed noisy pulsed sine wave to this signal；First It is that sine wave is converted into by square wave by comparator；Can realize the amplitude threshold value of comparator set up in sine wave using R8 Within the scope of purpose；Next, the differential that the square-wave signal exported from the pin of monostable multivibrator is formed through C5, R10 Circuit, carry out differential process after by as the spike of alternate positive and negative；It is by this during circuit design for the output of stable pulse Pulse input and is used as the work of rear pole to the inverting input of monostable multivibrator using operational amplifier Q2 output Actually use pulse；Monostable multivibrator is at work, all when having input signal, and it can be after input signal along defeated when arriving Go out high level, so that C6 is charged by R11.After lasting about 20ms greatly, the current potential of monostable multivibrator normal phase input end It can be reduced because C3 charging currents reduce, when this current potential is less than the current potential of inverting input, monostable multivibrator will just change Change state simultaneously exports low level again；This 20ms burst length is synchronous with pulse, and this pulse is when circuit works It is corresponding with red light emitting diodes D3 flashing state；Pulse after monostable multivibrator is exactly monolithic below Actual pulse needed for machine control circuit, processor module pin is sent to by R12.

A kind of tele-medicine wireless monitoring system of the utility model, the router node use CC2530 chips；It is described Telegon uses ARM9 chips；The outstanding RF transceivers of the CC2530 chips binding ability and enhanced 8051 processor, energy Enough realize radio communication and the data processing of router node；The ARM9 chip functions of telegon enrich, and arithmetic speed is fast, can carry Rise the overall performance of wireless network.

In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：With prior art phase Than the utility model employs the high sensor harvester of small volume, precision, substantially increases the stability of the data of system And accuracy, avoid the occurrence of and can't detect or measure the problem of inaccurate.

Brief description of the drawings

Fig. 1 is a kind of structural representation of tele-medicine wireless monitoring system of the present invention.

Fig. 2 is heart rate acquisition process circuit diagram.

Embodiment

Below in conjunction with the accompanying drawings, the utility model is described in detail.

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this Utility model, it is not used to limit the utility model.

As shown in figure 1, a kind of tele-medicine wireless monitoring system of the utility model, including monitoring end node, router section Point, telegon and monitor center；Communicated to connect between the monitoring end node, router node, telegon and monitor center；Institute Stating monitoring end node includes sensor assembly, processor module, communication module and power module；The processor module connects respectively Connect sensor assembly and communication module；Power module connection sensor assembly, processor module and the communication module, are system Power supply is provided；The sensor assembly includes body temperature transducer, acceleration transducer and heart rate acquisition device；The body temperature sensing Device uses DS -18B20 digital temperature sensors；The acceleration transducer uses acceleration transducer ADXL345.

A kind of tele-medicine wireless monitoring system of the utility model, the processor module use CC2430 chips.

A kind of tele-medicine wireless monitoring system of the utility model, the communication module include GTM900C, SIM card circuit, Reset circuit and level shifting circuit；The communication module is connected with processor module by RS232.

A kind of tele-medicine wireless monitoring system of the utility model, the power module is using rechargeable battery and low electricity Press voltage-stablizer；The low-voltage voltage-stablizer uses low-voltage voltage regulator chip TPS73033.

A kind of tele-medicine wireless monitoring system of the utility model, heart rate acquisition device include Acquisition Circuit and processing electricity Road；The Acquisition Circuit includes infrared emission tube D1 and infrared receiver tube Q1；It is anti-interference that the process circuit includes signal Circuit and signal transformation circuit.

A kind of tele-medicine wireless monitoring system of the utility model, the signal anti-jamming circuit include R2, C1, C2, C3, R3, R4, R5, C4 and operational amplifier Q2；The R2 connection infrared receiver tubes Q1, the C1 connection infrared emission tubes D1； The parallel circuit of the R2 and C1, connect C2 and C3, while concatenation operation amplifier Q2 positive input, while R3 in parallel； The parallel circuit of the R4 and C4, concatenation operation amplifier Q2 reverse input end and output end；The operational amplifier Q2's Reverse input end connects R5.

A kind of tele-medicine wireless monitoring system of the utility model, the signal transformation circuit include operational amplifier Q3, C5, C6, R6, R7, R8, R9, R10, R11, R12, red light emitting diodes D2 and operational amplifier Q4；The operational amplifier Q3 By R9 connection positive inputs and output end, for its positive input by the R6 concatenation operation amplifier Q2 that connect, it is reversely defeated Enter end connection adjustable resistance R8, R8 series connection R7；The output end of the operational amplifier Q3 passes through C5 concatenation operation amplifiers of connecting Q4 reverse input end；The positive input connection C6 of the operational amplifier Q4, its reverse input end connect R10, R11 respectively With red light emitting diodes D2；The R10 connections R8, the parallel circuit of R11 and the red light emitting diodes D2, connect C6.

A kind of tele-medicine wireless monitoring system of the utility model, the router node use CC2530 chips；It is described Telegon uses ARM9 chips.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (8)

1. A kind of 1. tele-medicine wireless monitoring system, it is characterised in that：Including monitoring end node, router node, telegon and Monitor center；Communicated to connect between the monitoring end node, router node, telegon and monitor center；The monitoring end segment Point includes sensor assembly, processor module, communication module and power module；The processor module connects sensor die respectively Block and communication module；Power module connection sensor assembly, processor module and the communication module, power supply is provided for system； The sensor assembly includes body temperature transducer, acceleration transducer and heart rate acquisition device；The body temperature transducer uses DS -18B20 digital temperature sensors；The acceleration transducer uses acceleration transducer ADXL345.
2. 2. tele-medicine wireless monitoring system according to claim 1, it is characterised in that：The processor module uses CC2430 chips.
3. 3. tele-medicine wireless monitoring system according to claim 1, it is characterised in that：The communication module includes GTM900C, SIM card circuit, reset circuit and level shifting circuit；The communication module and processor module are connected by RS232 Connect.
4. 4. tele-medicine wireless monitoring system according to claim 1, it is characterised in that：The power module using Rechargeable battery and low-voltage voltage-stablizer；The low-voltage voltage-stablizer uses low-voltage voltage regulator chip TPS73033.
5. 5. tele-medicine wireless monitoring system according to claim 1, it is characterised in that：Heart rate acquisition device includes collection Circuit and process circuit；The Acquisition Circuit includes infrared emission tube D1 and infrared receiver tube Q1；The process circuit bag Include signal anti-jamming circuit and signal transformation circuit.
6. 6. tele-medicine wireless monitoring system according to claim 5, it is characterised in that：The signal anti-jamming circuit bag Include R2, C1, C2, C3, R3, R4, R5, C4 and operational amplifier Q2；The R2 connection infrared receiver tubes Q1, the C1 connections are red Outside line transmitting tube D1；The parallel circuit of the R2 and C1, connect C2 and C3, while concatenation operation amplifier Q2 positive input End, while R3 in parallel；The parallel circuit of the R4 and C4, concatenation operation amplifier Q2 reverse input end and output end；It is described Operational amplifier Q2 reverse input end connection R5.
7. 7. tele-medicine wireless monitoring system according to claim 5, it is characterised in that：The signal transformation circuit includes Operational amplifier Q3, C5, C6, R6, R7, R8, R9, R10, R11, R12, red light emitting diodes D2 and operational amplifier Q4；Institute Operational amplifier Q3 is stated by R9 connection positive inputs and output end, its positive input by R6 concatenation operations of connecting to amplify Device Q2, its reverse input end connection adjustable resistance R8, R8 series connection R7；The output end of the operational amplifier Q3 is connected by the C5 that connects Connect operational amplifier Q4 reverse input end；The positive input connection C6 of the operational amplifier Q4, its reverse input end point Lian Jie not R10, R11 and red light emitting diodes D2；The R10 connections R8, the parallel connection of R11 and the red light emitting diodes D2 Circuit, connect C6.
8. 8. tele-medicine wireless monitoring system according to claim 1, it is characterised in that：The router node uses CC2530 chips；The telegon uses ARM9 chips.