CN102743161B - A kind of infrared thermometer and reminding method thereof - Google Patents
A kind of infrared thermometer and reminding method thereof Download PDFInfo
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- CN102743161B CN102743161B CN201210140268.6A CN201210140268A CN102743161B CN 102743161 B CN102743161 B CN 102743161B CN 201210140268 A CN201210140268 A CN 201210140268A CN 102743161 B CN102743161 B CN 102743161B
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Abstract
A kind of infrared thermometer and reminding method thereof, clinical thermometer comprises body, thermometric head-shield, constant temperature generating means, and this device comprises and is arranged on constant temperature circuit for generating bottom head-shield, is connected to heater on this circuit and electric-conductor, and electric-conductor extends to head-shield port; Body comprises housing, the clinical thermometer circuit board be arranged in housing, battery, the switch be arranged on housing, be arranged on the electroconductive elastic sheet that clinical thermometer head coordinates with head-shield opening, when head-shield and clinical thermometer head are set with and coordinate, electric-conductor is electrically connected with electroconductive elastic sheet, and constant temperature circuit for generating, heater, electric-conductor, electroconductive elastic sheet, switch, clinical thermometer circuit board and battery are electrically connected and are connected into constant temperature generating loop; Method comprises preset heater operating temperature, and by temperature measuring head enclosure dress clinical thermometer head by compressing switch, clinical thermometer MCU detects and compares heater temperature and preset temperature, detects not overproof display state normal, detects overproof prompting user wiping temperature measuring head window.The present invention can ensure thermometer measurement accuracy.
Description
Technical field
The present invention relates to a kind of infrared thermometer, also relate to the reminding method of this infrared thermometer.
Background technology
Infrared human body thermometry is generally used, and it receives the infrared ray of human body radiation by infrared sensor, obtains body temperature temperature after temperature measuring circuit resume module.Utilize the infrared thermometer of infrared human body thermometry manufacture to compare with traditional mercurial thermometer, there is measurement convenient, fast, and not containing noxious substance hydrargyrum, can not to environment plurality of advantages.
The operation principle of infrared thermometer is: the temperature difference being detected thermocouple self upper and lower surface by the thermocouple of sensor internal, when human body infrared incide thermocouple upper surface time, upper surface temperature can raise by infrared heating, thermocouple upper and lower surface produces the temperature difference, and thermocouple exports thermoelectric voltage signal and obtains human body temperature for infrared thermometer measuring circuit resume module.
Because infrared thermometer human body infraredly measures body temperature by receiving, therefore, be attached with on the temperature measuring head window in the infrared sensor front of infrared thermometer affect infrared ray through material and user do not recognize it to the affecting of measurement of bldy temperature accuracy time, the infra-red intensity decay that infrared sensor receives, cause infrared thermometer measuring tempeature lower than the actual body temperature of human body, make measuring tempeature error exceed thermometer tolerance value scope.
Summary of the invention
One of the technical problem to be solved in the present invention is, provides a kind of infrared thermometer, when clinical thermometer temperature measuring head window is contaminated cause measurement error overproof time, the clean temperature measuring head of prompting, ensures that thermometer measurement error is within the scope of permissible value.
Two of the technical problem to be solved in the present invention is, provides a kind of reminding method of infrared thermometer, when clinical thermometer temperature measuring head window is contaminated cause measurement error overproof time, the clean temperature measuring head of prompting, ensures that thermometer measurement error is within the scope of permissible value.
The present invention solves the technical scheme that one of its technical problem adopts: construct a kind of infrared thermometer, comprise clinical thermometer body and clinical thermometer thermometric head-shield, it is characterized in that, also comprise the constant temperature generating means be arranged in this clinical thermometer thermometric head-shield, this constant temperature generating means comprise be arranged on constant temperature circuit for generating bottom this clinical thermometer thermometric head-shield, be connected on this constant temperature circuit for generating and towards clinical thermometer thermometric head-shield open side heater be connected this constant temperature circuit for generating and extend to two electric-conductors of clinical thermometer thermometric head-shield port;
This clinical thermometer body comprises housing, be arranged on the clinical thermometer circuit board in this housing, battery, setting switch on the housing, be arranged on the two panels electroconductive elastic sheet that clinical thermometer head coordinates with described clinical thermometer thermometric head-shield opening, when described clinical thermometer thermometric head-shield and described clinical thermometer head are set with and coordinate, described two electric-conductors are electrically connected with described two panels electroconductive elastic sheet, and the electrical connection of described constant temperature circuit for generating, heater, electric-conductor, electroconductive elastic sheet, switch, clinical thermometer circuit board and battery forms constant temperature generating loop to be opened/closed.
In infrared thermometer of the present invention, each described electric-conductor comprises the circle segment along port disposed inboard in described clinical thermometer thermometric head-shield port, the circle segment mutually insulated of these two electric-conductors.
In infrared thermometer of the present invention, described heater is heating.
The present invention solves the technical scheme that its technical problem two adopts: the reminding method providing a kind of infrared thermometer, is characterized in that, adopts constant temperature generating means to detect infrared thermometer measurement error whether in allowed band;
Described clinical thermometer comprises clinical thermometer body, clinical thermometer thermometric head-shield, the constant temperature generating means be arranged in this clinical thermometer thermometric head-shield, this constant temperature generating means comprise be arranged on constant temperature circuit for generating bottom this clinical thermometer thermometric head-shield, be connected on this constant temperature circuit for generating and towards clinical thermometer thermometric head-shield open side heater be connected this constant temperature circuit for generating and extend to two electric-conductors of clinical thermometer thermometric head-shield port;
This clinical thermometer body comprises housing, be arranged on the clinical thermometer circuit board in this housing, battery, setting switch on the housing, be arranged on the two panels electroconductive elastic sheet that clinical thermometer head coordinates with described clinical thermometer thermometric head-shield opening, when described clinical thermometer thermometric head-shield and described clinical thermometer head are set with and coordinate, described two electric-conductors are electrically connected with described two panels electroconductive elastic sheet, and the electrical connection of described constant temperature circuit for generating, heater, electric-conductor, electroconductive elastic sheet, switch, clinical thermometer circuit board and battery forms constant temperature generating loop to be opened/closed;
The method comprises:
The heater operating temperature of preset described constant temperature generating means in the MCU of described clinical thermometer;
Carry out the detection of clinical thermometer temperature measuring head: under clinical thermometer thermometric head-shield and clinical thermometer head are set with mated condition, press described switch, the heater temperature detected and above-mentioned preset heater operating temperature compare by clinical thermometer MCU, when the difference of the heater temperature of preset heater operating temperature and detection be less than or equal to set deviate time, clinical thermometer display state is normal, when the difference of the heater temperature of preset heater operating temperature and detection be greater than set deviate time, clinical thermometer prompting user wiping body temperature measures warm head window.
In the reminding method of infrared thermometer of the present invention, described heater operating temperature is 36.5 degree Celsius, 37 degree or Celsius 37.5 degree Celsius.
In the reminding method of infrared thermometer of the present invention, described setting deviate is 0.1 degree Celsius, 0.2 degree or Celsius 0.3 degree Celsius.
Implement infrared thermometer of the present invention and reminding method thereof, compared with the prior art, its beneficial effect is:
1. by arranging constant temperature generating means in clinical thermometer thermometric head-shield, built-in attention program in clinical thermometer, user is in the timing of use infrared body temperature, the measurement error of clinical thermometer can be verified, clinical thermometer temperature measuring head window surface contaminated make thermometer measurement error exceed clinical thermometer setting deviate time, clinical thermometer prompting user wiping body temperature measures warm head window, ensures the accuracy that infrared thermometer is measured;
2. structure is simple, easy to use.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structure chart of a kind of embodiment of infrared thermometer of the present invention.
Fig. 2 is the flow chart of a kind of embodiment of reminding method of infrared thermometer of the present invention.
Detailed description of the invention
As shown in Figure 1, infrared thermometer of the present invention comprises clinical thermometer body 100, clinical thermometer thermometric head-shield 20, the constant temperature generating means be arranged in this clinical thermometer thermometric head-shield 20.This constant temperature generating means comprise be arranged on constant temperature circuit for generating 21 bottom this clinical thermometer thermometric head-shield 20, be connected on this constant temperature circuit for generating and towards clinical thermometer thermometric head-shield open side heater 22 be connected this constant temperature circuit for generating and extend to two electric-conductors 23 of clinical thermometer thermometric head-shield port.
Clinical thermometer body 100 comprises housing 10, is arranged on the clinical thermometer circuit board 15 in housing 10, battery 16, the switch 14 be arranged on this housing 10, is arranged on the two panels electroconductive elastic sheet 12,13 that clinical thermometer head 11 coordinates with clinical thermometer thermometric head-shield opening.When clinical thermometer thermometric head-shield 20 and clinical thermometer head be set with coordinate time, two electric-conductors 23 are electrically connected with two panels electroconductive elastic sheet 12,13, constant temperature circuit for generating 21, heater 22, electric-conductor 23, electroconductive elastic sheet 12,13, switch 14, clinical thermometer circuit board 15 and battery 16 be electrically connected, and forms constant temperature generating loop to be opened/closed.
When clinical thermometer thermometric head-shield 20 and clinical thermometer head be set with coordinate time, the heater 22 of constant temperature generating means is relative with the window of clinical thermometer temperature measuring head.
Constant temperature circuit for generating 21 can be arranged on circuit boards, also can be attached to the bottom inside of clinical thermometer thermometric head-shield 20.
Electric-conductor 23 can adopt the structure such as wire, conducting strip.
Switch 14 can be arranged on rear side or the front side of clinical thermometer housing.
In order to ensure clinical thermometer thermometric head-shield and clinical thermometer head be set with coordinate time electric-conductor 23 be reliably electrically connected with electroconductive elastic sheet 12,13, each electric-conductor 23 arranges the circle segment along port disposed inboard in clinical thermometer thermometric head-shield port, and the circle segment mutually insulated of two electric-conductors.Certainly, electric-conductor 23 does not arrange the circle segment along port disposed inboard in clinical thermometer thermometric head-shield port, does not affect the realization of the object of the invention.
Heater 22 can adopt the heating such as heating resistor, PTC heater element.
The reminding method of infrared thermometer of the present invention adopts constant temperature generating means to detect infrared thermometer measurement error whether in allowed band, and displays temperature meter state is normal or remind user to carry out wiping to clinical thermometer temperature measuring head window.
As shown in Figure 2, the reminding method of infrared thermometer of the present invention comprises:
First, the heater work temperature 1 of preset above-mentioned constant temperature generating means in the MCU of infrared thermometer.
In the timing of use infrared body temperature, carry out the detection of clinical thermometer temperature measuring head: under clinical thermometer thermometric head-shield 20 and clinical thermometer head are set with mated condition, by compressing switch 14, the heater temperature T2 detected and above-mentioned preset heater work temperature 1 compare by the MCU of clinical thermometer, when preset heater work temperature 1 and the difference of the heater temperature T2 detected be less than or equal to set deviate Δ T time, clinical thermometer display state is normal, when preset heater work temperature 1 and the difference of the heater temperature T2 detected be greater than set deviate Δ T time, clinical thermometer prompting user wiping body temperature measures warm head window.Prompting mode can adopt the modes such as screen text display, luminescence display, sounding display.
After client's wiping body temperature measures warm head window, the detection of clinical thermometer temperature measuring head is carried out in start again.
Above-mentioned clinical thermometer to the heater temperature detected compare judgements, display state normal, point out user's wiping body temperature to measure warm head window etc., realized by the mode of embedded software.
As required, above-mentioned heater work temperature 1 can be set as 36.5 degree Celsius, 37 degree or Celsius 37.5 degree or other temperature of satisfying the demand Celsius.
As required, above-mentioned setting deviate Δ T can be set as 0.1 degree Celsius, 0.2 degree or Celsius 0.3 degree or other deviates of satisfying the demand Celsius.
Claims (6)
1. an infrared thermometer, comprise clinical thermometer body and clinical thermometer thermometric head-shield, it is characterized in that, also comprise the constant temperature generating means be arranged in this clinical thermometer thermometric head-shield, this constant temperature generating means comprise be arranged on constant temperature circuit for generating bottom this clinical thermometer thermometric head-shield, be connected on this constant temperature circuit for generating and towards clinical thermometer thermometric head-shield open side heater be connected this constant temperature circuit for generating and extend to two electric-conductors of clinical thermometer thermometric head-shield port;
This clinical thermometer body comprises housing, be arranged on the clinical thermometer circuit board in this housing, battery, setting switch on the housing, be arranged on the two panels electroconductive elastic sheet that clinical thermometer head coordinates with described clinical thermometer thermometric head-shield opening, when described clinical thermometer thermometric head-shield and described clinical thermometer head are set with and coordinate, described two electric-conductors are electrically connected with described two panels electroconductive elastic sheet, and the electrical connection of described constant temperature circuit for generating, heater, electric-conductor, electroconductive elastic sheet, switch, clinical thermometer circuit board and battery forms constant temperature generating loop to be opened/closed.
2. infrared thermometer as claimed in claim 1, it is characterized in that, each described electric-conductor comprises the circle segment along port disposed inboard in described clinical thermometer thermometric head-shield port, the circle segment mutually insulated of these two electric-conductors.
3. infrared thermometer as claimed in claim 1 or 2, it is characterized in that, described heater is heating.
4. a reminding method for infrared thermometer, is characterized in that, adopts constant temperature generating means to detect infrared thermometer measurement error whether in allowed band;
Described clinical thermometer comprises clinical thermometer body, clinical thermometer thermometric head-shield, the constant temperature generating means be arranged in this clinical thermometer thermometric head-shield, this constant temperature generating means comprise be arranged on constant temperature circuit for generating bottom this clinical thermometer thermometric head-shield, be connected on this constant temperature circuit for generating and towards clinical thermometer thermometric head-shield open side heater be connected this constant temperature circuit for generating and extend to two electric-conductors of clinical thermometer thermometric head-shield port;
This clinical thermometer body comprises housing, be arranged on the clinical thermometer circuit board in this housing, battery, setting switch on the housing, be arranged on the two panels electroconductive elastic sheet that clinical thermometer head coordinates with described clinical thermometer thermometric head-shield opening, when described clinical thermometer thermometric head-shield and described clinical thermometer head are set with and coordinate, described two electric-conductors are electrically connected with described two panels electroconductive elastic sheet, and the electrical connection of described constant temperature circuit for generating, heater, electric-conductor, electroconductive elastic sheet, switch, clinical thermometer circuit board and battery forms constant temperature generating loop to be opened/closed;
The method comprises:
The heater operating temperature of preset described constant temperature generating means in the MCU of described clinical thermometer;
Carry out the detection of clinical thermometer temperature measuring head: under clinical thermometer thermometric head-shield and clinical thermometer head are set with mated condition, press described switch, the heater temperature detected and above-mentioned preset heater operating temperature compare by clinical thermometer MCU, when the difference of the heater temperature of preset heater operating temperature and detection be less than or equal to set deviate time, clinical thermometer display state is normal, when the difference of the heater temperature of preset heater operating temperature and detection be greater than set deviate time, clinical thermometer prompting user wiping body temperature measures warm head window.
5. the reminding method of infrared thermometer as claimed in claim 4, it is characterized in that, described heater operating temperature is 36.5 degree Celsius, 37 degree or Celsius 37.5 degree Celsius.
6. the reminding method of the infrared thermometer as described in claim 4 or 5, is characterized in that, described setting deviate is 0.1 degree Celsius, 0.2 degree or Celsius 0.3 degree Celsius.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210140268.6A CN102743161B (en) | 2012-05-08 | 2012-05-08 | A kind of infrared thermometer and reminding method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210140268.6A CN102743161B (en) | 2012-05-08 | 2012-05-08 | A kind of infrared thermometer and reminding method thereof |
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| CN102743161A CN102743161A (en) | 2012-10-24 |
| CN102743161B true CN102743161B (en) | 2015-08-19 |
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| CN201210140268.6A Active CN102743161B (en) | 2012-05-08 | 2012-05-08 | A kind of infrared thermometer and reminding method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110095194B (en) * | 2019-05-17 | 2020-08-18 | 浙江雲禾智能设备有限公司 | Non-contact body temperature measuring sensor |
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| CN1202243A (en) * | 1995-11-18 | 1998-12-16 | 布劳恩公开股份有限公司 | Infrared radiation thermometer |
| JP4052945B2 (en) * | 2001-02-19 | 2008-02-27 | ブラウン ゲーエムベーハー | Radiation type thermometer with heated measuring tip |
| CN201767955U (en) * | 2010-05-13 | 2011-03-23 | 长庚医学科技股份有限公司 | Infrared body temperature measuring device with easily-dismountable ear cap |
| CN202036206U (en) * | 2011-01-31 | 2011-11-16 | 深圳市金亿帝科技有限公司 | Infrared thermometer |
| CN202104911U (en) * | 2010-11-19 | 2012-01-11 | 华南理工大学 | Reinforced ear thermometer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19942214A1 (en) * | 1999-09-03 | 2001-03-08 | Braun Gmbh | Heated infrared sensor and infrared thermometer with such a sensor |
| JP3900865B2 (en) * | 2001-06-04 | 2007-04-04 | オムロンヘルスケア株式会社 | Infrared thermometer, infrared thermometer temperature state estimation method, information notification method, and measurement operation management method |
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2012
- 2012-05-08 CN CN201210140268.6A patent/CN102743161B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1202243A (en) * | 1995-11-18 | 1998-12-16 | 布劳恩公开股份有限公司 | Infrared radiation thermometer |
| JP4052945B2 (en) * | 2001-02-19 | 2008-02-27 | ブラウン ゲーエムベーハー | Radiation type thermometer with heated measuring tip |
| CN201767955U (en) * | 2010-05-13 | 2011-03-23 | 长庚医学科技股份有限公司 | Infrared body temperature measuring device with easily-dismountable ear cap |
| CN202104911U (en) * | 2010-11-19 | 2012-01-11 | 华南理工大学 | Reinforced ear thermometer |
| CN202036206U (en) * | 2011-01-31 | 2011-11-16 | 深圳市金亿帝科技有限公司 | Infrared thermometer |
| CN202589500U (en) * | 2012-05-08 | 2012-12-12 | 深圳市东迪欣科技有限公司 | Infrared thermometer |
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| CN102743161A (en) | 2012-10-24 |
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