CN206621351U - A kind of contactless apparatus for testing body temperature - Google Patents
A kind of contactless apparatus for testing body temperature Download PDFInfo
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- CN206621351U CN206621351U CN201621366028.8U CN201621366028U CN206621351U CN 206621351 U CN206621351 U CN 206621351U CN 201621366028 U CN201621366028 U CN 201621366028U CN 206621351 U CN206621351 U CN 206621351U
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Abstract
The utility model discloses a kind of contactless apparatus for testing body temperature, including single-chip microcomputer, power module, temperature check module and wireless communication module and liquid crystal touch screen, the input of the single-chip microcomputer is terminated with wireless receiving module, infrared human body induction module and timer, the output of the single-chip microcomputer is terminated with indicator lamp and voice reading module, the voice reading module includes sound circuit and loudspeaker, the temperature check module includes the first contactless temperature detection module and the second contactless temperature detection module, the wireless receiving module and wireless sending module wireless connection, the power module is to be in series with relay in the current supply circuit of the first contactless temperature detection module power supply.The utility model realizes the non-contact detecting of body temperature to be detected, can manually detect and timing detects, and detection is convenient, and required time is short, can mitigate the working strength of medical personnel, and and can reduces numerous and diverse degree of temperature check.
Description
Technical field
The utility model belongs to temperature check technical field, and in particular to a kind of contactless apparatus for testing body temperature.
Background technology
With becoming increasingly popular for Modern Live, people's rhythm of life is increasingly accelerated, and realizes but day for preventing for disease
The thin ball of benefit and kinds of Diseases are more and more, seriously threatens the health of people.Body temperature is one kind weight of vital movement
Show, be one of important parameter of human metabolism, many diseases can all make body temperature normal regulating function occur obstacle and
Body temperature is set to change.Body temperature clinically is checked to patient, observes its change to diagnosing the illness or judging that it is important that some diseases have
Meaning.But because the extreme of doctor and nurse lack, often having little time the situation of observation, especially some patients needs
The state of an illness is observed by the change of body temperature, such as pneumonia, flu, Hemorrhagic fever etc. be, it is necessary to measurement body temperature often, if
Without the change for grasping body temperature in time, in the course of time, the state of an illness can be allowed further to deteriorate development, be unfavorable for patient body health, it is right
For the patient that those need not timing detection body temperature, measurement body temperature more seems particularly critical.Traditional Medical temperature measuring mode
Detected from glass thermometer, it is necessary to which glass thermometer is contacted with human body, measurement process is numerous and diverse, especially to small
For child, the not moderate of contact may be caused, and causes temperature check deviation to be present, so as to cause to diagnose in time；Further, since
Temperature measuring time needs 5min to 10min, and the time is longer, causes measurement of bldy temperature difficulty and workload larger, so not only adds
The big working strength of corpsman,hospital, and detection can not be timed according to detection demand.Therefore, one is nowadays lacked
Kind is simple in construction, easy to operate, cost is low, apparatus for testing body temperature reasonable in design, realizes the non-contact of body temperature to be detected
Detection, can be detected manually and timing detects, and detection is convenient, and required time is short, can mitigate the working strength of medical personnel, and can
Reduce numerous and diverse degree of temperature check.
Utility model content
Technical problem to be solved in the utility model is to be directed to above-mentioned deficiency of the prior art, there is provided one kind is non-to be connect
Touch apparatus for testing body temperature, it is novel in design rationally, simple in construction, cost is low, realizes the non-contact inspection of body temperature to be detected
Survey, can manually detect and timing detects, detection is convenient, and required time is short, can mitigate the working strength of medical personnel, and and can subtracts
Numerous and diverse degree of few temperature check, it is practical, it is easy to promote the use of.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of contactless temperature check dress
Put, it is characterised in that：Including single-chip microcomputer, power module, to human body to be detected carry out temperature check temperature check module and
The wireless communication module and liquid crystal touch screen to connect with single-chip microcomputer, the wireless communication module carry out wireless data with monitoring equipment and led to
Letter, the input of the single-chip microcomputer are terminated with wireless receiving module, infrared human body induction module and timer, the single-chip microcomputer it is defeated
Go out to be terminated with indicator lamp and the voice reading module for being entered for body temperature to be detected, the voice reading module bag
Include sound circuit and the loudspeaker to connect with sound circuit output end, the input of the sound circuit and the output end of single-chip microcomputer
Connect, the temperature check module includes the first contactless temperature detection module and the second contactless temperature detection module, described
Wireless receiving module and wireless sending module wireless connection, the input of the wireless sending module with the first contactless temperature
The output end of detection module and the second contactless temperature detection module connects, and the power module detects for the first contactless temperature
Relay is in series with the current supply circuit of module for power supply, the power module is the confession of the second contactless temperature detection module power supply
Temperature check switch is in series with electrical circuit, the relay is controlled by single-chip microcomputer.
A kind of above-mentioned contactless apparatus for testing body temperature, it is characterised in that：The first contactless temperature detection module
Chip MLX1 including model MLX96014, the VDD pins of the chip MLX1 divide two-way, all the way with 3.3V power output ends
Connect, electric capacity C9 and electric capacity C10 of the another way through parallel connection are grounded；The VSS pins ground connection of the chip MLX1, the chip MLX1
SCL/Vz pins divide two-way, connect all the way through resistance R4 with 3.3V power output ends, another way connects with single-chip microcomputer；The core
Piece MLX1 PWM/SDA pins divide two-way, connect all the way through resistance R3 with 3.3V power output ends, another way and single-chip microcomputer phase
Connect.
A kind of above-mentioned contactless apparatus for testing body temperature, it is characterised in that：The second contactless temperature detection module
Chip MLX2 including model MLX96014, the VDD pins of the chip MLX2 divide two-way, all the way with 3.3V power output ends
Connect, electric capacity C17 and electric capacity C16 of the another way through parallel connection are grounded；The VSS pins ground connection of the chip MLX2, the chip
MLX2 SCL/Vz pins divide two-way, connect all the way through resistance R7 with 3.3V power output ends, another way connects with single-chip microcomputer；Institute
The PWM/SDA pins for stating chip MLX2 divide two-way, connect all the way through resistance R8 with 3.3V power output ends, another way and single-chip microcomputer
Connect.
A kind of above-mentioned contactless apparatus for testing body temperature, it is characterised in that：The power module includes power supply chip
LM7805 and power supply chip LM1117-3.3V, the power supply chip LM7805 three tunnels of Vin pins point, all the way through resistance R1 with
Light emitting diode D1 anode connects, and electric capacity C3 and electric capacity C1 of the another way through parallel connection are grounded, the 3rd tunnel and 12V power output ends
Connect；The Vou pins of the power supply chip LM7805 divide two-way, are grounded all the way through electric capacity C6, another way is 5V power output ends；
Three tunnels of Vin pins point of the power supply chip LM1117-3.3V, connect through resistance R2 with light emitting diode D2 anode all the way,
Electric capacity C4 and electric capacity C2 of the another way through parallel connection are grounded, and the 3rd tunnel connects with 5V power output ends；The power supply chip LM1117-
3.3V Vou pins divide two-way, and the electric capacity C7 and electric capacity C5 all the way through parallel connection are grounded, and another way is 3.3V power output ends；Institute
The negative electrode of the negative electrode and light emitting diode D2 of stating light emitting diode D1 is grounded.
A kind of above-mentioned contactless apparatus for testing body temperature, it is characterised in that：The sound circuit includes chip I SD4004
With amplifier TLC2272, the 1st pin, the 2nd pin, the 3rd pin, the 24th pin, the 25th pin and of the chip I SD4004
28 pins connect with single-chip microcomputer, and the 14th of the chip I SD4004 draws foot meridian capacitor C13 ground connection, the chip I SD4004's
17th draws foot meridian capacitor C12 ground connection, and the 13rd of the chip I SD4004 draws one of foot meridian capacitor C14 and swept resistance R6 admittedly
Fixed end connects, another fixing end ground connection of the swept resistance R6, sliding end and the amplifier TLC2272 of the swept resistance R6
Inverting input connect, the in-phase input end of amplifier TLC2272 ground connection, the output end of the amplifier TLC2272 is language
The output end of sound circuit；
The loudspeaker includes loudspeaker LS1, and one end of the loudspeaker LS1 connects with electric capacity C15 one end, the electricity
The other end for holding C15 divides two-way, connects all the way with the output end of sound circuit, and another way is grounded through resistance R5；The loudspeaker
LS1 other end ground connection.
A kind of above-mentioned contactless apparatus for testing body temperature, it is characterised in that：The infrared human body induction module includes
RE200B sensors.
A kind of above-mentioned contactless apparatus for testing body temperature, it is characterised in that：The monitoring equipment is PC, the channel radio
It is that Zigbee wireless communication modules or Ethernet extend plate module to believe module.
A kind of above-mentioned contactless apparatus for testing body temperature, it is characterised in that：The timer includes chip NE555.
A kind of above-mentioned contactless apparatus for testing body temperature, it is characterised in that：The single-chip microcomputer is Arduino Uno monolithics
Machine.
The utility model has advantages below compared with prior art：
1st, the utility model is by setting temperature check to switch, and when needing detection manually, corpsman,hospital can basis
Manually operator's physical examination slowdown monitoring switch controls the work of the second contactless temperature detection module to actually detected demand, realizes to be checked
Survey the detection of body temperature；By setting timer, when needing timing detection pattern, runs, reach setting time
When, the work of single-chip microcomputer control relay, the first contactless temperature detection module work, so as to realize to body temperature to be detected
Timing detects, convenient detection.
2nd, the utility model is real by setting the first contactless temperature detection module and the second contactless temperature detection module
Now to the non-contact detecting of body temperature to be detected, the non-contact detecting to body temperature to be detected is realized, required time is short, both
The working strength of medical personnel can be mitigated, and can reduces numerous and diverse degree of temperature check, solves body temperature during current temperature check
Detection device needs directly to be contacted with human body to be detected, and measurement process is numerous and diverse, and brings asking for discomfort to human body to be detected
Topic, it is practical.
3rd, the utility model is by setting wireless sending module and wireless receiving module, the first contactless temperature detection module
The temperature data detected with the second contactless temperature detection module passes sequentially through wireless sending module and wireless receiving module hair
Single-chip microcomputer is delivered to, realizes being wirelessly transferred for temperature data, makes the first contactless temperature detection module and the second contactless temperature
Detection module can be laid according to demand, convenient installation, and using effect is good.
4th, the utility model by setting single-chip microcomputer, by liquid crystal touch screen realized to the aobvious in real time of temperature data by single-chip microcomputer
Show, conveniently check, meanwhile, single-chip microcomputer enters by sound circuit and with the loudspeaker that sound circuit output end connects to temperature data
Row voice broadcast, is easy to people to understand in time, and when body temperature threshold value is more than body temperature threshold value set in advance, single-chip microcomputer is by passing through
Indicator lamp flicker is prompted, it is ensured that human body to be detected understands Temperature changing in time, and circuit is simple, is easy to promote the use of.
5th, the utility model is by setting infrared human body induction module, when the first contactless temperature detection module enters timing
During detection pattern, when hot outer human body induction module is not detected by human infrared signal, the first contactless temperature detection module is not
Work, reduces the loss of electric energy.
In summary, the utility model is novel in design rationally, simple in construction, cost is low, realizes body temperature to be detected
Non-contact detecting, can be detected manually and timing detects, and detection is convenient, and required time is short, and the work that can mitigate medical personnel is strong
Degree, and can reduces numerous and diverse degree of temperature check, practical, is easy to promote the use of.
Below through drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
Fig. 2 is the circuit theory diagrams of the utility model the first contactless temperature detection module.
Fig. 3 is the circuit theory diagrams of the utility model the second contactless temperature detection module.
Fig. 4 is the circuit theory diagrams of the utility model power module.
Fig. 5 shows for the circuit connecting relation of the utility model sound circuit and the loudspeaker to connect with sound circuit output end
It is intended to.
Description of reference numerals:
1-single-chip microcomputer；The contactless temperature detection modules of 2-1-first；
The contactless temperature detection modules of 2-2-second；3-wireless sending module；
4-wireless receiving module；5-power module；6-relay；
7-temperature check switchs；8-infrared human body induction module；10-wireless communication module；
11-monitoring equipment；12-liquid crystal touch screen；13-indicator lamp；
14-sound circuit；15-loudspeaker.
Embodiment
As shown in figure 1, the utility model includes single-chip microcomputer 1, power module 5, carries out temperature check to human body to be detected
Temperature check module and the wireless communication module 10 and liquid crystal touch screen 12 to connect with single-chip microcomputer 1, the wireless communication module
10 carry out RFDC with monitoring equipment 11, and the input of the single-chip microcomputer 1 is terminated with wireless receiving module 4, infrared human body sense
Module 8 and timer 9 are answered, the output of the single-chip microcomputer 1 is terminated with indicator lamp 13 and for being reported to body temperature to be detected
The voice reading module of reading, the voice reading module include sound circuit 14 and raised one's voice with what the output end of sound circuit 14 connected
Device 15, the input of the sound circuit 14 connect with the output end of single-chip microcomputer 1, and the temperature check module includes first and non-connect
Touch temperature detecting module 2-1 and the second contactless temperature detection module 2-2, the wireless receiving module 4 and wireless sending module 3
Wireless connection, the input of the wireless sending module 3 with the first contactless temperature detection module 2-1 and the second non-contact temperature
Degree detection module 2-2 output end connects, and the power module 5 is the power supply of the first contactless temperature detection module 2-1 power supplies
Relay 6 is in series with loop, the power module 5 is in the current supply circuit of the second contactless temperature detection module 2-2 power supplies
Temperature check switch 7 is in series with, the relay 6 is controlled by single-chip microcomputer 6.
In the present embodiment, wireless sending module 3 and wireless receiving module 4, the first contactless temperature detection module 2-1 are set
Wireless sending module 3 and wireless receiving mould are passed sequentially through with the second contactless temperature detection module 2-2 temperature datas detected
Block 4 is sent to single-chip microcomputer 1, realizes being wirelessly transferred for temperature data, makes the first contactless temperature detection module 2-1 and second non-
Contact Temperature detection module 2-2 can be laid according to demand, convenient installation, and using effect is good.
As shown in Fig. 2 in the present embodiment, the first contactless temperature detection module 2-1 includes model MLX96014
Chip MLX1, the VDD pins of the chip MLX1 divide two-way, connect all the way with 3.3V power output ends, another way is through parallel connection
Electric capacity C9 and electric capacity C10 ground connection；The VSS pins ground connection of the chip MLX1, the SCL/Vz pins of the chip MLX1 are divided to two
Road, connect all the way through resistance R4 with 3.3V power output ends, another way connects with single-chip microcomputer 1；The PWM/SDA of the chip MLX1
Pin divides two-way, connects all the way through resistance R3 with 3.3V power output ends, another way connects with single-chip microcomputer 1.
As shown in figure 3, in the present embodiment, the second contactless temperature detection module 2-2 includes model MLX96014
Chip MLX2, the VDD pins of the chip MLX2 divide two-way, connect all the way with 3.3V power output ends, another way is through parallel connection
Electric capacity C17 and electric capacity C16 ground connection；The VSS pins ground connection of the chip MLX2, the SCL/Vz pins of the chip MLX2 are divided to two
Road, connect all the way through resistance R7 with 3.3V power output ends, another way connects with single-chip microcomputer 1；The PWM/SDA of the chip MLX2
Pin divides two-way, connects all the way through resistance R8 with 3.3V power output ends, another way connects with single-chip microcomputer 1.
As shown in figure 4, in the present embodiment, the power module 5 includes power supply chip LM7805 and power supply chip LM1117-
3.3V, the power supply chip LM7805 three tunnels of Vin pins point, connect through resistance R1 with light emitting diode D1 anode all the way,
Electric capacity C3 and electric capacity C1 of the another way through parallel connection are grounded, and the 3rd tunnel connects with 12V power output ends；The power supply chip LM7805
Vou pins divide two-way, all the way through electric capacity C6 be grounded, another way is 5V power output ends；The power supply chip LM1117-3.3V
Three tunnels of Vin pins point, connect all the way through resistance R2 with light emitting diode D2 anode, another way is through electric capacity C4 and electricity in parallel
Hold C2 ground connection, the 3rd tunnel connects with 5V power output ends；The Vou pins of the power supply chip LM1117-3.3V divide two-way, all the way
Electric capacity C7 and electric capacity C5 ground connection through parallel connection, another way is 3.3V power output ends；The negative electrode and hair of the light emitting diode D1
Optical diode D2 negative electrode is grounded.
As shown in figure 5, in the present embodiment, the sound circuit 14 includes chip I SD4004 and amplifier TLC2272, described
Chip I SD4004 the 1st pin, the 2nd pin, the 3rd pin, the 24th pin, the 25th pin and the 28th pin with the phase of single-chip microcomputer 1
Connect, the 14th of the chip I SD4004 draws foot meridian capacitor C13 ground connection, and the 17th of the chip I SD4004 draws foot meridian capacitor C12
Ground connection, the 13rd of the chip I SD4004 draws foot meridian capacitor C14 connects with a swept resistance R6 fixing end, the slip
Resistance R6 another fixing end ground connection, the sliding end of the swept resistance R6 connect with amplifier TLC2272 inverting input,
The in-phase input end ground connection of the amplifier TLC2272, the output end of the amplifier TLC2272 are the output end of sound circuit 14；
The loudspeaker 15 includes loudspeaker LS1, and one end of the loudspeaker LS1 connects with electric capacity C15 one end, described
The electric capacity C15 other end divides two-way, and the output end with sound circuit 14 connects all the way, and another way is grounded through resistance R5；It is described to raise
Sound device LS1 other end ground connection.
In the present embodiment, the infrared human body induction module 8 includes RE200B sensors.
In the present embodiment, the monitoring equipment 11 is PC, and the wireless communication module 10 is Zigbee wireless communication modules
Or Ethernet extension plate modules.
In the present embodiment, the timer 9 includes chip NE555.
In the present embodiment, the single-chip microcomputer 1 is Arduino Uno single-chip microcomputers.
The utility model by liquid crystal touch screen 12 in use, preset body temperature threshold value, when manually operated detection, calmly
When device 9 do not work, corpsman,hospital's manually operated human testing switch 7, the closure of human testing switch 7, power module 5 is the
Two contactless temperature detection module 2-2 provide power supply, the second contactless temperature detection module 2-2 work, the second contactless temperature
Detection module 2-2 is detected to body temperature to be detected and is sent the temperature data detected by wireless sending module 3
Go out, wireless receiving module 4 receives the temperature data that wireless sending module 3 is sent and transmits the temperature data received to list
Piece machine 1, single-chip microcomputer 1 control liquid crystal touch screen 12 to be shown that the control voice circuit 14 of single-chip microcomputer 1 and loudspeaker 15 work, and raise
The voice broadcast temperature data of sound device 15, single-chip microcomputer 1 it is synchronous by the temperature data received by wireless communication module 10 send to
Monitoring equipment 11, be easy to the staff in Control Room to be monitored, single-chip microcomputer 1 by the temperature data received with it is set in advance
Body temperature threshold value is compared, when the temperature data received is not met body temperature threshold value by single-chip microcomputer 1, the control instruction of single-chip microcomputer 1
The flicker of lamp 13 carries out early warning；
When needing timing to detect, timer 9 enters working condition, when presetting timing by liquid crystal touch screen 12
Between, when timer 9 reaches the timing of setting, the control relay 6 of single-chip microcomputer 1 acts, and power module 5 is first non-contact
Temperature detecting module 2-1 provides power supply, the first contactless temperature detection module 2-1 work, the first contactless temperature detection module
2-1 is timed to body temperature to be detected and detects and send the multiple temperature datas detected by wireless sending module 3
Go out, wireless receiving module 4 receives multiple temperature datas that wireless sending module 3 is sent and the multiple temperature datas that will be received
Transmitting to single-chip microcomputer 1, single-chip microcomputer 1 controls liquid crystal touch screen 12 to be shown, the control voice circuit 14 of single-chip microcomputer 1 and loudspeaker 15
Work, the voice broadcast temperature data of loudspeaker 15, single-chip microcomputer 1 is synchronous to pass through radio communication mold by the multiple temperature datas received
Block 10, which is sent, to monitoring equipment 11, is easy to the staff in Control Room to be monitored, multiple body temperature numbers that single-chip microcomputer 1 will receive
According to respectively compared with body temperature threshold value set in advance, when any temperature data received is not met body temperature by single-chip microcomputer 1
During threshold value, single-chip microcomputer 1 controls the flicker of indicator lamp 13 to carry out early warning；During timing detects, infrared human body induction module 8 is real
When detect human infrared signal, and the human infrared signal collected is sent to single-chip microcomputer 1, when single-chip microcomputer 1 does not receive people
During body infrared signal (i.e. infrared human body induction module 8 is not detected by human body to be detected), the control relay 6 of single-chip microcomputer 1 disconnects, the
One contactless temperature detection module 2-1 does not work, and reduces the loss of electric energy.In manually operated detection and timing detect, first
Contactless temperature detection module 2-1 and the second contactless temperature detection module 2-2, is realized to the non-contact of body temperature to be detected
Detection, required time is short, can mitigate the working strength of medical personnel, and and can reduces numerous and diverse degree of temperature check, solves current
Temperature check equipment needs directly to be contacted with human body to be detected during temperature check, and measurement process is numerous and diverse, and to be checked
The problem of human body brings discomfort is surveyed, it is practical.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure change made according to the utility model technical spirit to above example, still
Belong in the protection domain of technical solutions of the utility model.
Claims (9)
- A kind of 1. contactless apparatus for testing body temperature, it is characterised in that：Including single-chip microcomputer (1), power module (5), to be detected The wireless communication module (10) and lcd touch that human body carries out the temperature check module of temperature check and connected with single-chip microcomputer (1) Shield (12), the wireless communication module (10) carries out RFDC, the input of the single-chip microcomputer (1) with monitoring equipment (11) Wireless receiving module (4), infrared human body induction module (8) and timer (9) are connected to, the output of the single-chip microcomputer (1) is terminated with Indicator lamp (13) and the voice reading module for being entered for body temperature to be detected, the voice reading module include language Sound circuit (14) and the loudspeaker (15) to connect with sound circuit (14) output end, the input and list of the sound circuit (14) The output end of piece machine (1) connects, and the temperature check module includes the first contactless temperature detection module (2-1) and second and non-connect Touch temperature detecting module (2-2), the wireless receiving module (4) and wireless sending module (3) wireless connection, the wireless transmission The input of module (3) with the first contactless temperature detection module (2-1) and the second contactless temperature detection module (2-2) Output end connects, and the power module (5) is to be in series with the current supply circuit of the first contactless temperature detection module (2-1) power supply Relay (6), the power module (5) are to be in series with the current supply circuit of the second contactless temperature detection module (2-2) power supply Temperature check switchs (7), and the relay (6) is controlled by single-chip microcomputer (6).
- 2. according to a kind of contactless apparatus for testing body temperature described in claim 1, it is characterised in that：The first non-contact temperature Degree detection module (2-1) includes model MLX96014 chip MLX1, and the VDD pins of the chip MLX1 divide two-way, all the way Connect with 3.3V power output ends, electric capacity C9 and electric capacity C10 of the another way through parallel connection are grounded；The VSS pins of the chip MLX1 Ground connection, the SCL/Vz pins of the chip MLX1 divide two-way, connect all the way through resistance R4 with 3.3V power output ends, another way and Single-chip microcomputer (1) connects；The PWM/SDA pins of the chip MLX1 divide two-way, all the way through resistance R3 and 3.3V power output end phases Connect, another way connects with single-chip microcomputer (1).
- 3. according to a kind of contactless apparatus for testing body temperature described in claim 1 or 2, it is characterised in that：Described second non-connects Touching temperature detecting module (2-2) includes model MLX96014 chip MLX2, and the VDD pins of the chip MLX2 divide two-way, Connect all the way with 3.3V power output ends, electric capacity C17 and electric capacity C16 of the another way through parallel connection are grounded；The VSS of the chip MLX2 Pin is grounded, and the SCL/Vz pins of the chip MLX2 divide two-way, connected all the way through resistance R7 with 3.3V power output ends, another Road connects with single-chip microcomputer (1)；The PWM/SDA pins of the chip MLX2 divide two-way, are exported all the way through resistance R8 and 3.3V power supplys End connects, and another way connects with single-chip microcomputer (1).
- 4. according to a kind of contactless apparatus for testing body temperature described in claim 1 or 2, it is characterised in that：The power module (5) power supply chip LM7805 and power supply chip LM1117-3.3V, the power supply chip LM7805 three tunnels of Vin pins point are included, Connect all the way through resistance R1 with light emitting diode D1 anode, electric capacity C3 and electric capacity C1 of the another way through parallel connection are grounded, the 3rd tunnel Connect with 12V power output ends；The Vou pins of the power supply chip LM7805 divide two-way, are grounded all the way through electric capacity C6, another way For 5V power output ends；Three tunnels of Vin pins point of the power supply chip LM1117-3.3V, all the way through resistance R2 and light-emitting diodes Pipe D2 anode connects, and electric capacity C4 and electric capacity C2 of the another way through parallel connection are grounded, and the 3rd tunnel connects with 5V power output ends；It is described Power supply chip LM1117-3.3V Vou pins divide two-way, and the electric capacity C7 and electric capacity C5 all the way through parallel connection are grounded, and another way is 3.3V power output end；The negative electrode of the light emitting diode D1 and light emitting diode D2 negative electrode are grounded.
- 5. according to a kind of contactless apparatus for testing body temperature described in claim 1 or 2, it is characterised in that：The sound circuit (14) chip I SD4004 and amplifier TLC2272, the chip I SD4004 the 1st pin, the 2nd pin, the 3rd pin, the are included 24 pins, the 25th pin and the 28th pin connect with single-chip microcomputer (1), and the 14th of the chip I SD4004 draws foot meridian capacitor C13 Ground connection, the 17th of the chip I SD4004 draws foot meridian capacitor C12 ground connection, and the 13rd of the chip I SD4004 draws foot meridian capacitor C14 connects with a swept resistance R6 fixing end, another fixing end ground connection of the swept resistance R6, the swept resistance R6 sliding end connects with amplifier TLC2272 inverting input, the in-phase input end ground connection of the amplifier TLC2272, described Amplifier TLC2272 output end is the output end of sound circuit (14)；The loudspeaker (15) includes loudspeaker LS1, and one end of the loudspeaker LS1 connects with electric capacity C15 one end, the electricity The other end for holding C15 divides two-way, and the output end with sound circuit (14) connects all the way, and another way is grounded through resistance R5；It is described to raise Sound device LS1 other end ground connection.
- 6. according to a kind of contactless apparatus for testing body temperature described in claim 1 or 2, it is characterised in that：The infrared human body Induction module (8) includes RE200B sensors.
- 7. according to a kind of contactless apparatus for testing body temperature described in claim 1 or 2, it is characterised in that：The monitoring equipment (11) it is PC, the wireless communication module (10) is that Zigbee wireless communication modules or Ethernet extend plate module.
- 8. according to a kind of contactless apparatus for testing body temperature described in claim 1 or 2, it is characterised in that：The timer (9) Including chip NE555.
- 9. according to a kind of contactless apparatus for testing body temperature described in claim 1 or 2, it is characterised in that：The single-chip microcomputer (1) For Arduino Uno single-chip microcomputers.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621366028.8U CN206621351U (en) | 2016-12-13 | 2016-12-13 | A kind of contactless apparatus for testing body temperature |
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| CN201621366028.8U CN206621351U (en) | 2016-12-13 | 2016-12-13 | A kind of contactless apparatus for testing body temperature |
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| CN206621351U true CN206621351U (en) | 2017-11-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053693A (en) * | 2020-03-11 | 2020-12-08 | 河南紫联物联网技术有限公司 | Intelligent voice temperature measuring method, device and system based on new crown epidemic situation |
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2016
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053693A (en) * | 2020-03-11 | 2020-12-08 | 河南紫联物联网技术有限公司 | Intelligent voice temperature measuring method, device and system based on new crown epidemic situation |
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