CN201352153Y - Non-contact infrared thermometer for human body and object surface - Google Patents
Non-contact infrared thermometer for human body and object surface Download PDFInfo
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- CN201352153Y CN201352153Y CNU2008201472550U CN200820147255U CN201352153Y CN 201352153 Y CN201352153 Y CN 201352153Y CN U2008201472550 U CNU2008201472550 U CN U2008201472550U CN 200820147255 U CN200820147255 U CN 200820147255U CN 201352153 Y CN201352153 Y CN 201352153Y
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Abstract
The utility model relates to a non-contact infrared thermometer for a human body and an object surface, which comprises a temperature probe, a handle, an LCD display device, an IR measuring switch, a pushing key, an MODE keystroke, an upper keystroke and a lower keystroke. The pushing key, the MODE keystroke, the upper keystroke and the lower keystroke are arranged on a temperature probe panel, and two batteries of 1.5V are used to supply power for a power circuit; the IR measuring switch is pressed down to provide a temperature compensation for a sensor temperature compensating circuit; ambient temperature is measured by an NTC thermistance while the temperature compensation is carried out for the sensor temperature compensating circuit; an infrared sensor is used to acquire data after the temperature compensation, and an ADC analog-to-digital conversion microprocessor is used to process input signals through a temperature amplifying circuit, a room temperature compensation circuit and the NTC thermistance; and a human body temperature compensating circuit provides a compensation for human body temperature according to an NTC value and transmits data to the LCD display driver, and the data is displayed on an LCD display screen.
Description
Technical field
The utility model relates to a kind of temperature measuring equipment, especially a kind of noncontact infrared thermometer of measuring human body and body surface temperature.
Background technology
At present, known survey human body temperature traditional mercury, electronic thermometer etc. are arranged, big at flow of the people, the place that the crowd is dense, when being the disease examination of feature, utilize these traditional mercurys, electronic thermometer to measure the extremely inconvenient and poor efficiency of temperature because of fervescence; When being the communicate illness of feature because of fervescence, because of needs body contact a part just during energy measurement, extremely unhygienic, safety; And traditional mercury, electronic thermometer function singleness, can only survey human body temperature, can not survey the body surface temperature; Also do not have automatic warning function when temperature surpasses the value of setting, this is in SARS period, and big at flow of the people, the place that the crowd is dense is detected the state of an illness to the medical worker and brought very big inconvenience.Simultaneously, people's shell temperature is to change along with ambient temperature, influenced by the different colours of skin, motion, cosmetics, daylight, wind speed, environment temperature etc., existing measurement of bldy temperature equipment all can't be got rid of these externalities and accurately measure actual temperature.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, the utility model aims to provide a kind of measurement human body and body surface temperature device, especially use the push button mode conveniently to select human body and body surface temperature survey, and can set a kind of human body and the body surface noncontact infrared thermometer of buzzing alarming value, this tester can be measured human body and body surface temperature exactly.
For achieving the above object, the utility model comprises: temperature measuring head, handle, LCD display device, IR measuring switch is characterized in that: described temperature measuring head is provided with head-shield, and eyeglass, aluminum pipe, pcb board I and infrared sensor are equipped with in the inside; Be provided with the switch control strip in the described IR measuring switch; Described temperature measuring head panel is provided with push button, MODE button, goes up button and following button, described push button, MODE button, last button and following button link to each other with pcb board II, push button is used for switching human body or body surface pattern, upper and lower button is used for checking internal memory, can remove internal memory under 0 pattern; Described LCD display device is made of jointly diaphanoscope, liquid crystal frame, LCD display, backlight and pcb board III; Described hummer is loaded on the pcb board III; Described handle below is provided with battery door, the inside battery of packing into.
Of the present utility model being characterised in that, by 2 1.5V battery power circuit power supplies, press the IR measuring switch, the sensor temperature compensating circuit carries out temperature compensation, when the sensor temperature compensating circuit carries out temperature compensation, survey environment temperature by the NTC thermistor, through after the temperature compensation, again by the infrared sensor image data, through temperature amplifying circuit and ambient-temperature compensation circuit and NTC thermistor with input signal through ADC analog to digital conversion microprocessor processes, the human body temperature compensating circuit is according to the value of NTC compensation human body temperature and transfer data to the LCD display driver, with data presentation on LCD display.
Another feature of the present utility model is that described temperature measuring head panel is provided with a push button and switches human body or surface temperature measurement pattern; A MODE button carries out the function conversion.
Feature of the present utility model also is: described hummer, backlight are used for pointing out or warn measured temperature value to reach the alarming value of setting, and buzzing is reported to the police, and backlight is bright.
Be subjected to the influence of environment temperature, the signal that infrared sensor is sensed can change, and the components and parts temperature influence also can change, and the utility model has been made corresponding compensation in the variation of software Rigen according to environment temperature to the signal of sensor.
A people's body temperature under normal circumstances is relatively stably, and shell temperature changes along with ambient temperature, human body skin is heated meeting than actual temperature height under the high temperature, when low temperature human body skin influenced by cold air can be lower than actual temperature, energy measurement goes out actual human body temperature under varying environment in order to allow, the utility model is under the pattern of human body thermometric, add a NTC thermistor and respond to extraneous room temperature, the environment temperature measured according to the NTC thermistor done a little compensation to somatometric temperature.
Measuring shell temperature influenced by the different colours of skin, motion, cosmetics, daylight, wind speed, environment temperature etc., this product may be because the reasons such as thickness of the colour of skin, skin according to different people, have different temperature characterisitics, this product has been set a temperature value add-minus function.The normal person surveys axillaty temperature with clinical thermometer, surveys forehead body temperature with human body volume temperature rifle, and the difference of the two is added on the human body volume temperature rifle measured temperature, just can be according to this person's temperature characteristic measuring.Can also set the abnormal body temperature alarming value, buzzing was reported to the police when the forehead temperature surpassed alarming value.
The purpose of this utility model, feature and advantage will be elaborated in conjunction with the accompanying drawings by embodiment.
Description of drawings
Fig. 1 is a contour structures synoptic diagram of the present utility model.
Fig. 2 is an inner structure synoptic diagram of the present utility model.
Fig. 3 is a schematic block circuit diagram of the present utility model.
Among the figure: 1, temperature measuring head; 2, handle; 3, LCD display device; 4, IR measuring switch; 5, push button; 6, MODE button; 7, go up button; 8, following button; 9, pcb board II; 10, infrared sensor; 11, head-shield; 12, eyeglass; 13, aluminum pipe; 14, pcb board I; 15, hummer; 16, battery; 17, battery door; 31, diaphanoscope; 32, liquid crystal frame; 33, LCD display; 34, backlight; 35, pcb board III; 41, switch control strip;
101,2 1.5V battery power circuits; 102, sensor temperature compensating circuit; 103, NTC thermistor; 104, temperature amplifying circuit and ambient-temperature compensation circuit; 105, ADC analog to digital conversion microprocessor; 106, human body temperature compensating circuit; 107, LCD display driver.
Embodiment
With reference to Fig. 1, a kind of human body of the utility model and body surface noncontact infrared thermometer comprise: temperature measuring head 1, handle 2, LCD display device 3, IR measuring switch 4 and be located at push button 5 on temperature measuring head 1 panel, MODE button 6, go up button 7 and following button 8.
With reference to Fig. 2, Fig. 3, described temperature measuring head 1 is provided with head-shield 11, and eyeglass 12, aluminum pipe 13, pcb board I14 and infrared sensor 10 are equipped with in the inside; In the described IR measuring switch 4 switch control strip 41 is housed; Described push button 5, MODE button 6, last button 7 and following button 8 link to each other with pcb board II9; Described LCD display device 3 is made of jointly diaphanoscope 31, liquid crystal frame 32, LCD display 33, backlight 34 and pcb board III35; On the described pcb board III35 hummer 15 is housed; Described handle 2 belows are provided with battery door 17, open battery door 17, and battery 16 is contained in the handle 2.
Embodiment is: by 101 power supplies of 2 1.5V battery power circuits, press IR measuring switch 4, sensor temperature compensating circuit 102 carries out temperature compensation, while NTE thermistor 103 measures ambient temperature, gather infrared signal by infrared sensor 10, again the environment temperature that measures through excess temperature amplifying circuit and ambient-temperature compensation circuit 104 and NTC thermistor 103, change into digital signal through ADC analog to digital conversion microprocessor 105, measured value according to the NTC thermistor compensates human body temperature in real time by human body temperature compensating circuit 106, add the set compensation temperature of function 3, at last with data presentation on LCD display 33.
Described IR measuring switch 4 is carried out measuring switch control by switch control strip 41.
Described IR measuring switch 4 links to each other with 2 1.5V battery power circuits 101, and link to each other with infrared sensor 10 by sensor temperature compensating circuit 102, infrared sensor 10 links to each other with ambient-temperature compensation circuit 104 with the temperature amplifying circuit, and the temperature amplifying circuit links to each other with ADC analog to digital conversion microprocessor 105 with ambient-temperature compensation circuit 104.
Described IR measuring switch 4 links to each other with NTC thermistor 103 simultaneously, and NTC thermistor 103 links to each other with ADC analog to digital conversion microprocessor 105.
Described ADC analog to digital conversion microprocessor 105 links to each other with human body temperature compensating circuit 106, LCD display driver 107.Described LCD display driver 107 links to each other with LCD display device 3.
Described push button 5 is used for switching human body or body surface thermometric pattern, checks under internal memory and 0 pattern and can remove internal memory by descending button 8, last button 7.
Described push button 5 reaches following button 8, upward button 7 links to each other with IR measuring switch 4 through 2 1.5V battery power circuits 101.
Described MODE button 6 is used for the function conversion: under human body thermometric pattern, convertible function has:
1.C/F mode switch
2. alarming value is set
3. add and subtract the compensation temperature value
4. buzzing switch
Under body surface thermometric pattern, convertible function has:
1.C/F mode switch
2. alarming value is set
3. buzzing switch
Described hummer 15 links to each other with 2 1.5V battery power circuits 101 and ADC analog to digital conversion microprocessor 105.If the infrared measurement of temperature value surpasses set alarming value, hummer 15 can be pointed out or warning, and backlight 34 is bright.
Obviously, the foregoing description only supplies the usefulness of explanation the utility model, and is not to restriction of the present utility model.The variation that the those of ordinary skill in relevant technologies field is made in the corresponding techniques field according to the utility model should belong to protection category of the present utility model.
Claims (8)
1, a kind of human body and body surface noncontact infrared thermometer, comprise: temperature measuring head, handle, LCD display device, IR measuring switch and be located at push button on the temperature measuring head panel, MODE button, go up button and following button, it is characterized in that: described IR measuring switch links to each other with 2 1.5V battery power circuits, and link to each other with infrared sensor by the sensor temperature compensating circuit, infrared sensor links to each other with the ambient-temperature compensation circuit with the temperature amplifying circuit, and the temperature amplifying circuit links to each other with ADC analog to digital conversion microprocessor with the ambient-temperature compensation circuit; Described IR measuring switch links to each other with the NTC thermistor simultaneously, and the NTC thermistor links to each other with ADC analog to digital conversion microprocessor; ADC analog to digital conversion microprocessor links to each other with human body temperature compensating circuit, LCD display driver.
2, a kind of human body according to claim 1 and body surface noncontact infrared thermometer, it is characterized in that: described temperature measuring head is provided with head-shield, and eyeglass, aluminum pipe, pcb board I and infrared sensor are equipped with in the inside.
3, a kind of human body according to claim 1 and body surface noncontact infrared thermometer is characterized in that: in the described IR measuring switch switch control strip is housed.
4, a kind of human body according to claim 1 and body surface noncontact infrared thermometer is characterized in that: described push button, MODE button, last button and following button link to each other with pcb board II.
5, a kind of human body according to claim 1 and body surface noncontact infrared thermometer is characterized in that: described push button reaches following button, upward button links to each other with the IR measuring switch through 2 1.5V battery power circuits.
6, a kind of human body according to claim 1 and body surface noncontact infrared thermometer, it is characterized in that: described LCD display device is made of jointly diaphanoscope, liquid crystal frame, LCD display, backlight and pcb board III; Described LCD display device links to each other with the LCD display driver.
7, a kind of human body according to claim 6 and body surface noncontact infrared thermometer is characterized in that: on the described pcb board III hummer is housed.
8, a kind of human body according to claim 7 and body surface noncontact infrared thermometer is characterized in that: described hummer links to each other with 2 1.5V battery power circuits and ADC analog to digital conversion microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201472550U CN201352153Y (en) | 2008-09-03 | 2008-09-03 | Non-contact infrared thermometer for human body and object surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201472550U CN201352153Y (en) | 2008-09-03 | 2008-09-03 | Non-contact infrared thermometer for human body and object surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201352153Y true CN201352153Y (en) | 2009-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201472550U Expired - Lifetime CN201352153Y (en) | 2008-09-03 | 2008-09-03 | Non-contact infrared thermometer for human body and object surface |
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| Country | Link |
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| CN (1) | CN201352153Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102435326A (en) * | 2011-09-28 | 2012-05-02 | 河南师范大学 | Temperature meter |
| CN102949183A (en) * | 2012-10-26 | 2013-03-06 | 付宇 | Audible and visual body temperature alarm pillow |
| CN103034154A (en) * | 2012-12-24 | 2013-04-10 | 北京智威宇讯科技有限公司 | Livestock temperature management system and livestock temperature correction method |
| CN103735255A (en) * | 2014-01-06 | 2014-04-23 | 广州市体达电子科技有限公司 | Non-contact infrared thermometer |
| CN105306680A (en) * | 2015-09-16 | 2016-02-03 | 深圳市金立通信设备有限公司 | Terminal temperature measurement method and terminal |
| CN107328482A (en) * | 2017-08-21 | 2017-11-07 | 优利德科技(中国)有限公司 | A kind of IP65 structural shielding devices for infrared temperature-measuring gun |
| CN108224497A (en) * | 2016-12-13 | 2018-06-29 | 众智光电科技股份有限公司 | There is the electromagnetic oven of temperature sensing |
| CN109282326A (en) * | 2017-07-20 | 2019-01-29 | 众智光电科技股份有限公司 | Gas oven with infrared temperature sensor |
| CN109573761A (en) * | 2018-12-27 | 2019-04-05 | 佛山科学技术学院 | A kind of control method and its system of elevator |
| CN111583593A (en) * | 2020-05-06 | 2020-08-25 | 长春市长光芯忆科技有限公司 | Dual-band self-adaptive intelligent temperature measurement face recognition method |
| CN113125014A (en) * | 2020-01-15 | 2021-07-16 | 广东小天才科技有限公司 | Infrared body temperature measuring method, electronic equipment and readable storage medium |
-
2008
- 2008-09-03 CN CNU2008201472550U patent/CN201352153Y/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102435326A (en) * | 2011-09-28 | 2012-05-02 | 河南师范大学 | Temperature meter |
| CN102949183A (en) * | 2012-10-26 | 2013-03-06 | 付宇 | Audible and visual body temperature alarm pillow |
| CN102949183B (en) * | 2012-10-26 | 2015-12-02 | 付宇 | A kind of acousto-optic body temperature alarm pillow |
| CN103034154A (en) * | 2012-12-24 | 2013-04-10 | 北京智威宇讯科技有限公司 | Livestock temperature management system and livestock temperature correction method |
| CN103735255A (en) * | 2014-01-06 | 2014-04-23 | 广州市体达电子科技有限公司 | Non-contact infrared thermometer |
| CN103735255B (en) * | 2014-01-06 | 2016-01-06 | 广州市体达电子科技有限公司 | A kind of non-contact infrared body temperature meter |
| CN105306680A (en) * | 2015-09-16 | 2016-02-03 | 深圳市金立通信设备有限公司 | Terminal temperature measurement method and terminal |
| CN108224497A (en) * | 2016-12-13 | 2018-06-29 | 众智光电科技股份有限公司 | There is the electromagnetic oven of temperature sensing |
| CN109282326A (en) * | 2017-07-20 | 2019-01-29 | 众智光电科技股份有限公司 | Gas oven with infrared temperature sensor |
| CN107328482A (en) * | 2017-08-21 | 2017-11-07 | 优利德科技(中国)有限公司 | A kind of IP65 structural shielding devices for infrared temperature-measuring gun |
| CN109573761A (en) * | 2018-12-27 | 2019-04-05 | 佛山科学技术学院 | A kind of control method and its system of elevator |
| CN113125014A (en) * | 2020-01-15 | 2021-07-16 | 广东小天才科技有限公司 | Infrared body temperature measuring method, electronic equipment and readable storage medium |
| CN111583593A (en) * | 2020-05-06 | 2020-08-25 | 长春市长光芯忆科技有限公司 | Dual-band self-adaptive intelligent temperature measurement face recognition method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA EVERBEST MACHINERY INDUSTRY CO., LTD. Free format text: FORMER OWNER: YUAN JIANMIN Effective date: 20150609 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518034 SHENZHEN, GUANGDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150609 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Xili white Wangsong White Road industrial area 19 Building five Piovan letter Patentee after: Shenzhen Everbest Machinery Industry Co., Ltd. Address before: 518034 Baoan District, Guangdong Province, Shiyan Town, Shenzhen Province Li River Industrial Zone 6 Patentee before: Yuan Jianmin |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province Nanshan District Xili white Wangsong White Road industrial area 19 Building five Piovan letter Patentee after: Shenzhen City Huasheng Technology Industry Limited by Share Ltd Address before: 518000 Guangdong city of Shenzhen province Nanshan District Xili white Wangsong White Road industrial area 19 Building five Piovan letter Patentee before: Shenzhen Everbest Machinery Industry Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091125 |
|
| CX01 | Expiry of patent term |