CN205506221U - Infrared radiation thermometer - Google Patents
Infrared radiation thermometer Download PDFInfo
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- CN205506221U CN205506221U CN201620245713.9U CN201620245713U CN205506221U CN 205506221 U CN205506221 U CN 205506221U CN 201620245713 U CN201620245713 U CN 201620245713U CN 205506221 U CN205506221 U CN 205506221U
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- sensor
- controller
- radiation thermometer
- infrared radiation
- signal processor
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Abstract
The utility model belongs to the technical field of the prevention from suffering from the diseases temperature measurement, especially, relate to an infrared radiation thermometer, its characterized in that includes ultrasonic sensor, infrared sensor, environment temperature transducer, signal processor, AD converter, controller, power, solar cell, display screen, alarm, outside communication interface circuit, ultrasonic sensor infrared sensor respectively with signal processor connects, signal processor with the AD converter is connected, the AD converter environment temperature transducer respectively with the controller is connected, the power solar cell respectively with the controller is connected, the controller is connected with outside communication interface circuit. The beneficial effects of the utility model are that: this infrared radiation thermometer has the ambient temperature compensation and apart from compensation function, makes measuring result more accurate, can remote many people measure simultaneously moreover, prevents the propagation of disease.
Description
Technical field
This utility model belongs to disease prevention measurement of bldy temperature technical field, particularly relates to a kind of infrared radiation thermometer.
Background technology
Body temperature is an important life parameters, provides important physiological state information for doctor, is therefore possible not only to make a definite diagnosis the generation of some disease to human body temperature measurement, it is also possible to the healthy hidden danger being hidden in body interior is played positive prevention and warning function.
The method measuring temperature can be divided into contact and contactless temperature-measuring.Traditional clinical thermometer mainly has hydrargyrum formula clinical thermometer and electronic thermometer two kinds, and both clinical thermometers are not suitable for the quick detection of a large amount of crowd.At present, often jeopardizing the health of medical personnel and other patients with infectiousness because of patient, these infectious disease (such as swine flu sense) endanger the health of the mankind, the most often use the mode of non-contact measurement temperature to prevent transmission of disease.Infrared measurement of temperature is one of current topmost contactless temperature-measuring mode, temperature is the highest, have radioactivity, highly purified object to be possible not only to measurement, and can measure poor thermal conductivity, little thermal capacity, small target, and the measurement of solid, liquid surface temperature, thus it is widely used in all trades and professions.For the infrared radiation thermometer of temperature check, its temperature-measuring range should be at 24.0 ~ 45.0 DEG C, and required precision is ± 0.1 DEG C.In the range of 24.0 ~ 45.0 DEG C, ambient temperature and infra-red radiation distance are easy to affect the certainty of measurement of infrared radiation thermometer, cause its measurement error to increase, and power supply mode is usually civil power or power supply is directly powered, and does not make full use of solar energy.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of infrared radiation thermometer, and this infrared radiation thermometer has ambient temperature compensation and compensated distance function, makes measurement result more accurate, and can remote many people measure, prevent transmission of disease. simultaneously.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of infrared radiation thermometer, it is characterized in that including ultrasonic sensor, infrared sensor, environment temperature sensor, signal processor, A/D converter, controller, power supply, solaode, described ultrasonic sensor, described infrared sensor are connected with described signal processor respectively, described signal processor is connected with described A/D converter, described A/D converter, described environment temperature sensor are connected with described controller respectively, described power supply, described solaode are connected with described controller respectively, and described controller is connected with external communication interface circuit.
Also include that display screen, alarm, described display screen, described controller are connected with described controller respectively.
Described signal processor includes amplifier and the low pass filter being connected with amplifier, and described low pass filter is connected with described controller.
Described ultrasonic sensor includes radiating circuit and receives circuit, and described radiating circuit includes ultrasonic emitting sensor TCT40-T and phase inverter 74HC04；Described reception circuit includes that ultrasound wave receives sensor TCT40-R and CX20106A chip.
Described controller is STM32F103 controller.
The type of described ultrasonic sensor is TCT40-T/R ultrasonic sensor.
Described infrared sensor is medical high-precision numeral infrared sensor MLX90615ESG-DAA.
The beneficial effects of the utility model are: by ultrasonic sensor, environment temperature sensor and the combination of controller, greatly reduce ambient temperature and measure the distance impact on measurement result, there is ambient temperature compensation and measure the function of compensated distance, making measurement result more stable；According to the number of power supply dump energy, system is operable with that solar energy is individually powered, civil power is individually powered and solar energy and commercial power parallel are powered Three models, has farthest saved electric energy；By external communication interface circuit, the relevant device that the result measured can be exported, and can be shown by display screen；When there are abnormal conditions in body temperature, system meeting automatic alarm, so that people enhance your vigilance, carry out preventive measure.This infrared radiation thermometer stable performance, simple in construction, certainty of measurement are high, practical.On the premise of high accuracy, pursue low cost, meet national energy-saving environmental requirement.This utility model is practical, and security reliability is high, cheap, has preferable generalization, may be used on outdoor low pressure occasion.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure, 1, ultrasonic sensor, 2, infrared sensor, 3, environment temperature sensor, 4, signal processor, 5, A/D converter, 6, controller, 7, power supply, 8, solaode, 9, display screen, 10, alarm, 11, external communication interface circuit.
Detailed description of the invention
Below in conjunction with the accompanying drawings a kind of detailed description of the invention of the present utility model is explained.
As shown in Figure 1, this utility model provides a kind of infrared radiation thermometer, it is characterized in that including ultrasonic sensor 1, infrared sensor 2, environment temperature sensor 3, signal processor 4, A/D converter 5, controller 6, power supply 7, solaode 8, described ultrasonic sensor 1, described infrared sensor 2 is connected with described signal processor 4 respectively, described signal processor 4 is connected with described A/D converter 5, described A/D converter 5, described environment temperature sensor 3 is connected with described controller 6 respectively, described power supply 7, described solaode 8 is connected with described controller 6 respectively, described controller 6 is connected with external communication interface circuit 11.
Also include that display screen 9, alarm 10, described display screen 9, described controller 6 are connected with described controller 6 respectively.
Described signal processor 4 includes amplifier and the low pass filter being connected with amplifier, and described low pass filter is connected with described controller 6.
Described ultrasonic sensor 1 includes radiating circuit and receives circuit, and described radiating circuit includes ultrasonic emitting sensor TCT40-T and phase inverter 74HC04；Described reception circuit includes that ultrasound wave receives sensor TCT40-R and CX20106A chip.
Described controller 6 is STM32F103 controller 6.
The type of described ultrasonic sensor 1 is TCT40-T/R ultrasonic sensor 1.
Described infrared sensor 2 is medical high-precision numeral infrared sensor 2MLX90615ESG-DAA.
Environmental radiation is converted to the signal of telecommunication by environment temperature sensor 3, and infra-red radiation is converted into ultra-weak electronic signal by infrared thermopile sensor, and both give A/D converter 5 after low-noise amplifier differential amplification；Sending into digital signal processor 4 after the digital signal low-pass filtered device filtering of A/D converter 5 output, digital signal processor 4 is to exporting measurement result after its calculation process and preserving.
Ultrasonic ranging mainly uses transit time method, its principle is: main control unit launches the pulse of certain frequency, excitation ultrasonic emitting circuit produces ultrasound wave, echo is produced when the separating surface of ultrasonic propagation to two media, echo returns to ultrasound wave through Medium Propagation and receives circuit, main control unit measures ultrasound wave from the time being transmitted into used by reception, can calculate the distance between ultrasonic sensor 1 and testee.Ultrasonic sensor 1TCT40-T/R is selected to measure the distance between infrared sensor 2 and human body, including radiating circuit and reception circuit.Radiating circuit is mainly made up of ultrasonic emitting sensor TCT40-T and phase inverter 74HC04；Receive main circuit to be made up of ultrasound wave reception sensor TCT40-R and CX20106A chip.Ultrasound wave receives sensor TCT40-R and the ultrasonic signal of the reflection received is converted into the signal of telecommunication, exports trailing edge pulse to the external interrupt port CSBR of STM32F103 controller 6 after the amplification of CX20106A chip, shaping.
Environment temperature sensor 3 selects digital temperature sensor DS18B20.DS18B20 is a kind of Intelligentized digital motor temperature sensor, and whole sensing elements and change-over circuit are integrated in integrated circuit.
System is with STC12C5A60S2 single-chip microcomputer as control centre, and single-chip microcomputer is by the electricity of AD detection power supply 7, and when electricity is less than 75%, civil power is individually powered；When electricity is 75%～90%, solar energy and commercial power parallel are powered；When electricity is higher than 90%, solar energy is individually powered.Meanwhile, single-chip microcomputer adjusts motor by AD detection east and west to the resistance of photoconductive resistance, until solaode 8 plate is vertical with solar irradiation direction, at utmost ensures the absorption of solar energy.
It should be noted that hardware configuration and annexation thereof are simply improved by this utility model, corresponding circuit and the software related to are prior art, do not elaborate.
Above an example of the present utility model is described in detail, but described content has been only preferred embodiment of the present utility model, it is impossible to be considered for limiting practical range of the present utility model.All impartial changes made according to this utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (7)
1. an infrared radiation thermometer, it is characterized in that including ultrasonic sensor, infrared sensor, environment temperature sensor, signal processor, A/D converter, controller, power supply, solaode, described ultrasonic sensor, described infrared sensor are connected with described signal processor respectively, described signal processor is connected with described A/D converter, described A/D converter, described environment temperature sensor are connected with described controller respectively, described power supply, described solaode are connected with described controller respectively, and described controller is connected with external communication interface circuit.
Infrared radiation thermometer the most according to claim 1, it is characterised in that also include that display screen, alarm, described display screen, described controller are connected with described controller respectively.
Infrared radiation thermometer the most according to claim 1 and 2, it is characterised in that described signal processor includes amplifier and the low pass filter being connected with amplifier, and described low pass filter is connected with described controller.
Infrared radiation thermometer the most according to claim 1 and 2, it is characterised in that described ultrasonic sensor includes radiating circuit and receives circuit, and described radiating circuit includes ultrasonic emitting sensor TCT40-T and phase inverter 74HC04；Described reception circuit includes that ultrasound wave receives sensor TCT40-R and CX20106A chip.
Infrared radiation thermometer the most according to claim 1 and 2, it is characterised in that described controller is STM32F103 controller.
Infrared radiation thermometer the most according to claim 4, it is characterised in that the type of described ultrasonic sensor is TCT40-T/R ultrasonic sensor.
Infrared radiation thermometer the most according to claim 1, it is characterised in that described infrared sensor is medical high-precision numeral infrared sensor MLX90615ESG-DAA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620245713.9U CN205506221U (en) | 2016-03-27 | 2016-03-27 | Infrared radiation thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620245713.9U CN205506221U (en) | 2016-03-27 | 2016-03-27 | Infrared radiation thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205506221U true CN205506221U (en) | 2016-08-24 |
Family
ID=56733612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620245713.9U Expired - Fee Related CN205506221U (en) | 2016-03-27 | 2016-03-27 | Infrared radiation thermometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205506221U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677376A (en) * | 2017-09-08 | 2018-02-09 | 北京农业信息技术研究中心 | A kind of plant temperature measuring equipment and method |
| CN111649827A (en) * | 2020-06-10 | 2020-09-11 | 成都普朗克科技有限公司 | Body temperature detection method based on multi-point infrared thermopile sensor |
-
2016
- 2016-03-27 CN CN201620245713.9U patent/CN205506221U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107677376A (en) * | 2017-09-08 | 2018-02-09 | 北京农业信息技术研究中心 | A kind of plant temperature measuring equipment and method |
| CN107677376B (en) * | 2017-09-08 | 2019-09-10 | 北京农业信息技术研究中心 | A kind of plant temperature measuring equipment and method |
| CN111649827A (en) * | 2020-06-10 | 2020-09-11 | 成都普朗克科技有限公司 | Body temperature detection method based on multi-point infrared thermopile sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160824 Termination date: 20170327 |