CN202515650U - Infrared thermometer - Google Patents
Infrared thermometer Download PDFInfo
- Publication number
- CN202515650U CN202515650U CN2012201823604U CN201220182360U CN202515650U CN 202515650 U CN202515650 U CN 202515650U CN 2012201823604 U CN2012201823604 U CN 2012201823604U CN 201220182360 U CN201220182360 U CN 201220182360U CN 202515650 U CN202515650 U CN 202515650U
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- CN
- China
- Prior art keywords
- thermometer
- constant temperature
- temperature
- infrared
- infrared thermometer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 abstract description 11
- 230000036760 body temperature Effects 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000004861 thermometry Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Measuring And Recording Apparatus For Diagnosis (AREA)
- Radiation Pyrometers (AREA)
Abstract
The utility model discloses an infrared thermometer, comprising a thermometer body and a constant temperature generator, wherein the constant temperature generator comprises a housing, a constant temperature generation circuit mounted in the housing, a battery, and a switch and a heating element mounted on the housing; and the constant temperature generation circuit, the battery, the switch and the heating element are electrically connected to form an openable constant temperature generation loop. The infrared thermometer is capable of preventing overlarge measurement error of the thermometer because the window of a temperature measuring head is polluted, and is further capable of guaranteeing the measurement accuracy of the thermometer, simple in structure and convenient for use.
Description
Technical field
This utility model relates to a kind of infrared thermometer.
Background technology
The infrared human body thermometry has obtained widespread, and it receives the radiating infrared ray of human body through infrared sensor, through obtaining the body temperature temperature after the temperature measuring circuit resume module.The infrared thermometer and the traditional mercurial thermometer that utilize the infrared human body thermometry to make compare, and have convenient measurement, quick, and do not contain Toxic matter hydrargyrum, can not pollute plurality of advantages to environment.
The operation principle of infrared thermometer is: the temperature difference that detects thermocouple self upper and lower surfaces through the thermocouple of sensor internal; When human body infrared when inciding the thermocouple upper surface; The upper surface temperature can receive infrared heating and raise; The thermocouple upper and lower surfaces produces the temperature difference, and thermocouple output thermoelectric voltage signal supplies infrared thermometer measuring circuit resume module to obtain human body temperature.
Because infrared thermometer is through receiving the human body infrared body temperature of measuring; Therefore; Influence material that infrared ray sees through and user when not recognizing it when being attached with on the temperature measuring head window in infrared sensor the place ahead of infrared thermometer to the influencing of measurement of bldy temperature accuracy; The infra-red intensity decay that infrared sensor receives causes infrared thermometer to measure temperature and is lower than the actual body temperature of human body, makes the measurement temperature error exceed thermometer permissible variation value scope.
The utility model content
The technical problem that this utility model will solve is, a kind of infrared thermometer is provided, and when clinical thermometer temperature measuring head window is contaminated when causing measurement error overproof, prompting cleaning temperature measuring head guarantees that the clinical thermometer measurement error is in the permissible value scope.
This utility model solves the technical scheme that its technical problem adopted: construct a kind of infrared thermometer; It is characterized in that; Comprise clinical thermometer body and constant temperature generating means; This constant temperature generating means comprises housing, is installed in the intravital constant temperature generation of this shell circuit, battery, be installed in switch and heater on this housing, and this constant temperature generation circuit, battery, switch and heater are electrically connected and form constant temperature to be opened/closed the loop takes place.
In the infrared thermometer of this utility model, said housing is detachably connected on the said clinical thermometer body.
In the infrared thermometer of this utility model, said housing is an independent case.
In the infrared thermometer of this utility model, said heater is a heating.
Implement the infrared thermometer and the cleaning reminding method thereof of this utility model, compare with prior art, its beneficial effect is:
Through the constant temperature generating means is set, built-in attention program in clinical thermometer; User is when using infrared thermometer; But the measurement error of verification clinical thermometer; In that clinical thermometer temperature measuring head window surface is contaminated when making the clinical thermometer measurement error exceed clinical thermometer to set deviate, a clinical thermometer prompting user wiping body temperature instrumentation temperature window guarantees the accuracy of infrared thermometer measurement;
2. simple in structure, easy to use.
Description of drawings
To combine accompanying drawing and embodiment that this utility model is described further below, in the accompanying drawing:
Fig. 1 is the structure chart of a kind of embodiment of this utility model infrared thermometer.
Fig. 2 is the flow chart of a kind of embodiment of cleaning reminding method of this utility model infrared thermometer.
The specific embodiment
Infrared thermometer embodiment one
As shown in Figure 1, the infrared thermometer of this utility model comprises clinical thermometer body 10 and constant temperature generating means 20.The constant temperature generating means comprises housing 23, be installed in constant temperature generation circuit 24, battery 21 in this clinical thermometer lid 23, be installed in switch (not shown) and heater 22 on this housing, and this constant temperature generation circuit, battery, switch and heater are electrically connected and form constant temperature to be opened/closed the loop takes place.
In other embodiments, above-mentioned clinical thermometer lid 23 can adopt independent case, and constant temperature generating means 20 is as the independent accessory of infrared thermometer at this moment.
Infrared thermometer embodiment two
The infrared thermometer of this utility model comprises clinical thermometer body and constant temperature generating means.The constant temperature generating means comprises the housing that is detachably connected on the clinical thermometer body, is installed in the intravital constant temperature generation of this shell circuit, battery, is installed in switch and heater on this housing, and constant temperature generation circuit, battery, switch and heater are electrically connected and form constant temperature to be opened/closed the loop takes place.Frame modes such as housing can adopt with removably connecting of clinical thermometer body and be threaded, clamping, socket.The constant temperature generating means is as the parts of infrared thermometer at this moment.
The cleaning reminding method of the infrared thermometer of this utility model adopts the constant temperature generating means to detect the infrared thermometer measurement error whether in allowed band, and displays temperature meter state is normal or remind user that clinical thermometer temperature measuring head window is carried out wiping.
As shown in Figure 2, the cleaning reminding method of the infrared thermometer of this utility model comprises:
At first, preset the heater work temperature 1 of above-mentioned constant temperature generating means in the MCU of infrared thermometer or in the external memory.
When using infrared thermometer; Carrying out the clinical thermometer temperature measuring head detects: the clinical thermometer temperature measuring head is pressed the heater that setpoint distance is aimed at the constant temperature generating means; The MCU of clinical thermometer compares detected heater temperature T 2 with the above-mentioned heater work temperature 1 that presets; When the difference of the heater work temperature that presets 1 and the heater temperature T 2 that detects when setting deviate Δ T; The clinical thermometer show state is normal, when the difference of the heater work temperature that presets 1 and the heater temperature T 2 that detects when setting deviate Δ T, a clinical thermometer prompting user wiping body temperature instrumentation temperature window.Prompting mode can adopt modes such as screen text demonstration, luminous demonstration, sounding demonstration.
Behind client's wiping body temperature instrumentation temperature window, the detection of clinical thermometer temperature measuring head is carried out in start again.
Above-mentioned clinical thermometer to the heater temperature that detects compare judgements, show state normal, point out user's wiping body temperature instrumentation temperature window etc., the mode through embedded software realizes.
As required, above-mentioned heater work temperature 1 can be set at 36.5 degree Celsius, 37 degree Celsius or 37.5 degree or other temperature of satisfying the demand Celsius.
As required, above-mentioned setting deviate Δ T can be set at 0.1 degree Celsius, 0.2 degree Celsius or 0.3 degree or other deviates of satisfying the demand Celsius.
Can set infrared thermometer carries out above-mentioned clinical thermometer temperature measuring head when each use the start detection.In order suitably to reduce the number of times that the start of clinical thermometer temperature measuring head detects, make things convenient for the client to use clinical thermometer, can be set in through in a certain setting-up time after the detection of clinical thermometer temperature measuring head, clinical thermometer stops to carry out the clinical thermometer temperature measuring head and detects.For example, can with inspection-free survey time set for the clinical thermometer temperature measuring head through 12 hours after detecting or 24 hours etc.
Claims (4)
1. infrared thermometer; It is characterized in that; Comprise clinical thermometer body and constant temperature generating means; This constant temperature generating means comprises housing, is installed in the intravital constant temperature generation of this shell circuit, battery, be installed in switch and heater on this housing, and this constant temperature generation circuit, battery, switch and heater are electrically connected and form constant temperature to be opened/closed the loop takes place.
2. infrared thermometer as claimed in claim 1 is characterized in that, said housing is detachably connected on the said clinical thermometer body.
3. infrared thermometer as claimed in claim 1 is characterized in that, said housing is an independent case.
4. like the described infrared thermometer of one of claim 1 to 3, it is characterized in that said heater is a heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201823604U CN202515650U (en) | 2012-04-26 | 2012-04-26 | Infrared thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201823604U CN202515650U (en) | 2012-04-26 | 2012-04-26 | Infrared thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202515650U true CN202515650U (en) | 2012-11-07 |
Family
ID=47098626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201823604U Expired - Lifetime CN202515650U (en) | 2012-04-26 | 2012-04-26 | Infrared thermometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202515650U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102648843A (en) * | 2012-04-26 | 2012-08-29 | 深圳市东迪欣科技有限公司 | Infrared thermometer and cleanness prompting method thereof |
| WO2019015390A1 (en) * | 2017-07-20 | 2019-01-24 | 歌尔股份有限公司 | Body temperature measurement method, device and intelligent apparatus |
-
2012
- 2012-04-26 CN CN2012201823604U patent/CN202515650U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102648843A (en) * | 2012-04-26 | 2012-08-29 | 深圳市东迪欣科技有限公司 | Infrared thermometer and cleanness prompting method thereof |
| WO2019015390A1 (en) * | 2017-07-20 | 2019-01-24 | 歌尔股份有限公司 | Body temperature measurement method, device and intelligent apparatus |
| US11340117B2 (en) | 2017-07-20 | 2022-05-24 | Goertek Inc. | Method and device for measuring body temperature and smart apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |
|
| CX01 | Expiry of patent term |