CN206433192U - Adding thermal resistance plate is used in a kind of infrared imaging teaching - Google Patents
Adding thermal resistance plate is used in a kind of infrared imaging teaching Download PDFInfo
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- CN206433192U CN206433192U CN201720068845.3U CN201720068845U CN206433192U CN 206433192 U CN206433192 U CN 206433192U CN 201720068845 U CN201720068845 U CN 201720068845U CN 206433192 U CN206433192 U CN 206433192U
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- infrared imaging
- temperature controller
- thermal resistance
- sheath
- heater element
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Abstract
The utility model provides a kind of teaching of infrared imaging and uses adding thermal resistance plate, including housing, heater element and temperature controller, power interface is provided with the side of housing, powered after connection power supply to heater element and temperature controller, the housing outer surface is provided with through hole, the enclosure interior is provided with circuit board, the heater element and temperature controller are fixed on circuit boards from top to bottom, and via through holes are stretched out outside housing, heater element is electrically connected with temperature controller.Adding thermal resistance plate is used in infrared imaging teaching, structure design is simple, infrared imaging detector is coordinated to use, for studying the error of the influence and infrared thermal imaging thermometric and conventional contact thermometric of distance coefficient, environment temperature factor to infrared thermal imaging temperature value, make infrared imaging teaching experiment more directly perceived, increase the experimental interests of student.
Description
Technical field
The utility model is related to a kind of teaching experiment auxiliary equipment, more particularly to a kind of infrared imaging teaching adding thermal resistance
Plate.
Background technology
Wavelength is referred to as Thermal Infra-Red for 2.0~1000 μm of part, and the object around us only has when their temperature is high
During up to more than 1000 DEG C, visible ray can be sent, by contrast, all temperature are in absolute zero around us（-273℃）With
On object, all can ceaselessly send Thermal Infra-Red.So, Thermal Infra-Red（Or heat radiation）Be exist in nature it is the widest
General radiation.
Modern infrared thermal imaging device is operated in mid infrared region（3~5 μm of wavelength）Or far infrared region（Wavelength 8~
13μm）.The infra-red radiation sent by detecting object, infrared thermal imaging device produces a real-time image, so as to provide one
The thermal image of kind of scenery, and invisible radiation image is changed into human eye is visible, clearly image.
, can only be by instrument for the understanding of infrared imagery technique because infrared ray can not be perceived by the human eye, and heat electricity
Baffle-wall is played very heavy as the important tool of research infrared imaging Temperature numerical influence factor in infrared imaging instruments used for education
The effect wanted.
The content of the invention
The utility model provides a kind of teaching of infrared imaging and uses adding thermal resistance plate, and infrared imaging detector is supporting makes
With the factor for judging influence infrared imaging temperature measuring.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of infrared imaging teaching, which is used, to be added
Thermoelectricity baffle-wall, including housing, heater element and temperature controller, are provided with after power interface, connection power supply in the side of housing to heating
Element and temperature controller are powered, and the housing outer surface is provided with through hole, and the enclosure interior is provided with circuit board, the hair
Thermal element and temperature controller are fixed on circuit boards from top to bottom, and via through holes are stretched out outside housing, the heater element and temperature controller
It is electrically connected with.
As preferred, the housing is combined by preceding sheath, rear sheath, left plate and right plate, the preceding sheath
It is the hollow, rectangular body of open rearward end, the rear sheath is the hollow, rectangular body of front opening, and preceding sheath and rear sheath are through convex-concave
Deck, which is slided, to be fixed, and opens up fluted the preceding sheath is corresponding with the left and right inwall of rear sheath, for being caught in fixing circuit board,
Strip c-type deck is additionally provided with the rectangular angular of the preceding sheath and rear sheath, for fixing left plate and right plate.
As preferred, the heater element includes first heating element and second heatiing element, and first heating element
It is arranged on above second heatiing element, the temperature controller is provided with two, one is electrically connected with the first heating member, another is with the
Two heater elements are electrically connected with.
As preferred, the first heating element and second heatiing element are set side by side with 2.
As preferred, the first heating element and second heatiing element are heating resistor, and both resistance are different.
Compared with prior art, the beneficial effects of the utility model are：The utility model is imparted knowledge to students as infrared imaging and used
Adding thermal resistance plate, structure design is simple, coordinates infrared imaging detector to use, for studying distance coefficient, environment temperature factor
Influence and infrared thermal imaging thermometric and the error of conventional contact thermometric to infrared thermal imaging temperature value, teach infrared imaging
Learn and test more directly perceived, the experimental interests of increase student.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model infrared imaging teaching adding thermal resistance plate.
Fig. 2 cuts open figure for Fig. 1 A-A.
In figure：1st, temperature controller；2nd, power interface；3rd, circuit board；4th, preceding sheath；5th, rear sheath；6th, right plate；7th, groove；
8th, c-type deck；9th, first heating element；10th, second heatiing element.
Embodiment
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described.
According to Fig. 1, Fig. 2, adding thermal resistance plate, including housing, heater element and temperature control are used in a kind of infrared imaging teaching
Device 1, power interface 2 is provided with the right edge of housing, the power interface 2 connection heater element and temperature controller, after switching on power to
Heater element and temperature controller 1 are powered, and housing outer surface is provided with some through holes, and enclosure interior is provided with circuit board 3, heating
Element and temperature controller 1 are fixed on circuit boards from top to bottom, and via through holes are stretched out outside housing, and heater element and temperature controller 1 are electrical
Connection.Specifically, in the present embodiment, circuit board primarily serves the effect of fixed heater element and temperature controller 1, and in temperature control
Groove is offered on circuit board below device（It is not drawn into figure）, for drawing the wire of temperature controller and heater element, the temperature control
Device constantly monitors its temperature by being connected to the temp probe at heater element rear, according to the open or closed relay of design temperature
Device, to reach the constant temperature effect of heater element.
In the present embodiment, housing is by preceding sheath 4, rear sheath 5, left plate（Because shell structure is symmetrical, left plate
It is not drawn into figure）Combined with right plate 6, wherein, preceding sheath 4 is the hollow, rectangular body of open rearward end, before rear sheath 5 is
The hollow, rectangular body of end opening, preceding sheath 4 and rear sheath 5 are slided through convex-concave deck and fixed, specifically, preceding sheath and rear sheath phase
The face of connection is designed as convex shape, and rear sheath joint face correspondence is designed to concave structure, and both are slided into card and i.e. during installation
Can, open up fluted 7 preceding sheath 4 is corresponding with the left and right inwall of rear sheath 4, for being caught in fixing circuit board, in preceding sheath and
Strip c-type deck 8 is additionally provided with the rectangular angular of sheath afterwards, for fixing left plate and right plate.
In the present embodiment, heater element includes first heating element 9 and second heatiing element 10, and first heating element
9 are arranged on the top of second heatiing element 10, and temperature controller is provided with two, and one is electrically connected with the first heating member 9, another with
Second heatiing element 10 is electrically connected with.First heating element 9 and second heatiing element 10 belong on circuit to be arranged in parallel.
Further, first heating element 9 and second heatiing element 10 are set side by side with 2, and first heating element 9 is two-by-two
Between belong to and be arranged in series, second heatiing element 10 is fallen between any two to be arranged in series.
In the present embodiment, first heating element 9 and second heatiing element 10 are heating resistor, and both resistance are not
Together, the resistance of first heating element is 50 Europe, and the resistance of second heatiing element is 25 Europe.
The adding thermal resistance plate be mainly used to study infrared thermal imaging temperature value influence factor, and infrared thermal imaging thermometric with
The error of conventional contact thermometric, specifically for study the influence to infrared imaging Temperature numerical of distance coefficient, environmental factor,
And the error of infrared thermal imaging thermometric and conventional contact thermometric.
（1）By the maximum temperature value of two groups of heating resistors under different distance, confirm distance coefficient (K=S: D), exactly survey
Warm instrument range-to-go S and thermometric aimed dia D ratio, influence of the K values to measurement temperature.
（2）By the radiation energy of two groups of heating resistor unit area surface emittings, to confirm the ring residing for testee
Influence of the border to the result of measurement.
（3）Observe adding thermal resistance plate on contact point thermometric numerical value, record and with the temperature in thermal imaging on display
Number of degrees value is contrasted, and compares whether both temperature values are consistent, to determine the error of infrared thermal imaging thermometric and conventional contact thermometric.
Claims (5)
1. adding thermal resistance plate is used in a kind of infrared imaging teaching, it is characterised in that：Including housing, heater element and temperature controller, in shell
The side of body powers after being provided with power interface, connection power supply to heater element and temperature controller, is provided with the housing outer surface
Through hole, circuit board is provided with the enclosure interior, and the heater element and temperature controller are fixed on circuit boards from top to bottom, and
Via through holes are stretched out outside housing, and the heater element is electrically connected with temperature controller.
2. adding thermal resistance plate is used in infrared imaging teaching according to claim 1, it is characterised in that：The housing is by preceding shield
Set, rear sheath, left plate and right plate are combined, and the preceding sheath is the hollow, rectangular body of open rearward end, the rear sheath
It is the hollow, rectangular body of front opening, preceding sheath and rear sheath are slided through convex-concave deck to be fixed, in the preceding sheath and rear sheath
Left and right inwall correspondence open up fluted, for being caught in fixing circuit board, at the rectangular angular of the preceding sheath and rear sheath also
Provided with strip c-type deck, for fixing left plate and right plate.
3. adding thermal resistance plate is used in infrared imaging teaching according to claim 1, it is characterised in that：The heater element includes
First heating element and second heatiing element, and first heating element is arranged on second heatiing element top, the temperature controller is set
There are two, one is electrically connected with the first heating member, and another is electrically connected with second heatiing element.
4. adding thermal resistance plate is used in infrared imaging teaching according to claim 3, it is characterised in that：The first heating element
2 are set side by side with second heatiing element.
5. the infrared imaging teaching adding thermal resistance plate according to claim 3 or 4, it is characterised in that：First heating
Element and second heatiing element are heating resistor, and both resistance are different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068845.3U CN206433192U (en) | 2017-01-20 | 2017-01-20 | Adding thermal resistance plate is used in a kind of infrared imaging teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068845.3U CN206433192U (en) | 2017-01-20 | 2017-01-20 | Adding thermal resistance plate is used in a kind of infrared imaging teaching |
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| Publication Number | Publication Date |
|---|---|
| CN206433192U true CN206433192U (en) | 2017-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720068845.3U Active CN206433192U (en) | 2017-01-20 | 2017-01-20 | Adding thermal resistance plate is used in a kind of infrared imaging teaching |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111735544A (en) * | 2020-07-30 | 2020-10-02 | 武汉安可威视科技有限公司 | Infrared human body temperature measurement method based on multi-dimensional compensation |
-
2017
- 2017-01-20 CN CN201720068845.3U patent/CN206433192U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111735544A (en) * | 2020-07-30 | 2020-10-02 | 武汉安可威视科技有限公司 | Infrared human body temperature measurement method based on multi-dimensional compensation |
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