CN208953604U - A kind of touch infrared thermal imaging multimeter - Google Patents
A kind of touch infrared thermal imaging multimeter Download PDFInfo
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- CN208953604U CN208953604U CN201821397778.0U CN201821397778U CN208953604U CN 208953604 U CN208953604 U CN 208953604U CN 201821397778 U CN201821397778 U CN 201821397778U CN 208953604 U CN208953604 U CN 208953604U
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- thermal imaging
- multimeter
- infrared thermal
- touch
- processing circuit
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Abstract
The utility model discloses a kind of touch infrared thermal imaging multimeters, including front cover, rear cover and infrared thermal imaging processing circuit plate, insertion is connected with touch display screen on the front cover, the touch template die group for triggering corresponding function is provided in the touch display screen, the front cover is fixedly connected by fixing piece with rear cover, and form a shell, multimeter main control board is provided in the shell, the multimeter main control board is electrically connected with touch display screen, multimeter main control board top side is electrically connected with infrared thermal imaging processing circuit plate, infrared sensor is provided on the infrared thermal imaging processing circuit plate, side on the infrared thermal imaging processing circuit plate away from the infrared sensor is provided with camera.The utility model has that structure is simple, and physical switch is few, information is shown comprehensively, and can quickly and accurately obtain the data information of object being measured faulty circuit, greatly reduces the investigation time, and detection efficiency is higher, easily promotes.
Description
Technical field
The utility model relates to electronic instrument technical field, specially a kind of touch infrared thermal imaging multimeter.
Background technique
For multimeter as electronic instrument common in electric measurement, major function is carried out to voltage, resistance and electric current etc.
Measurement.Traditional multimeter is typically all to be carried out by the way of knob and key to the electric measurement function of various different function
Switching will lead to electric shock abrasion, poor contact etc., although touch-tone multimeter can prevent from getting an electric shock in frequently rotation knob
The case where abrasion, occurs, but its physical switch is excessive, complicated for operation, and secondly traditional multimeter cannot obtain intuitive display
The thermal map of circuit board, electronic component can be brought very when overhauling large complicated appliance circuit to circuit service personnel
Burden.
Touch screen is very universal in daily life as very humanized man-machine interaction mode, using touch screen
Multimeter will effectively solve the problems, such as traditional multimeter.Existing some touch screen general-purpose table structures are all relatively more multiple
It is miscellaneous, Chinese patent announce application No. is CN201520018328.6, a kind of touch multimeter tester, including verification system
System, the check system includes multi-functional calibration source, embedded scm data processing module, touch screen control module and power supply
Module, the embedded scm data processing module include S3C2440A embedded scm, and with the embedded monolithic
Machine connection memory, display module, touch screen control module, voltage data acquisition module, voltage range switching control module,
Current data acquisition module, current range switching control module, resistance data acquisition module and resistance range switching control module.
It is designed using S3C2440A embedded scm module as control core, is based on μ COSII Design of Embedded Operating System program, adopts
It is operated with all touch screen control mode, its structure is complicated, and it is at high cost, it is not easy to promote.
Utility model content
The purpose of this utility model is to provide a kind of touch infrared thermal imaging multimeter, it is simple to have a structure, physics
Switch is less, information show comprehensively, and in conjunction with infrared thermal imaging, accurately can find out heating part by thermal imaging, then to fever
The advantages of partial circuit is checked, and the efficiency of Measuring error is substantially increased, solve that above-mentioned technical background proposed asks
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of touch infrared thermal imaging multimeter,
Including front cover, rear cover and infrared thermal imaging processing circuit plate, insertion is connected with touch display screen on the front cover, and described touch shows
The touch template die group for triggering corresponding function is provided in display screen, the front cover is fixedly connected by fixing piece with rear cover, and
A shell is formed, multimeter main control board is provided in the shell, the multimeter main control board and touch are shown
Screen electrical connection, multimeter main control board top side are electrically connected with infrared thermal imaging processing circuit plate, the infrared heat
It is provided with infrared sensor on imaging circuit board, deviates from the infrared sensor on the infrared thermal imaging processing circuit plate
Side be provided with camera.
Preferably, cover the camera shooting window offered for exposing camera after described, the size of the camera with take the photograph
As the size of window is adapted.
Preferably, the battery case being additionally provided with for accommodating battery is covered after described, is provided with battery on the battery case
It covers, is provided with support frame on the battery cover.
Preferably, the bottom on the front cover positioned at the touch display screen is provided with a starting key and two are used for
The test pencil hole of test pencil is inserted, two test pencil holes are located at the lower end of starting key.
Preferably, the key being arranged on the starting key and test pencil hole and multimeter main control board corresponds.
It preferably, include key control circuit, measurement switching circuit, power supply electricity on the multimeter main control board
Road, communicating circuit, signal processing circuit and graphic processing circuit.
Preferably, described each region for touching template die group is correspondingly arranged on corresponding function, and corresponding function meeting
Be shown in touch display screen, corresponding function include thermal imaging and multimeter mode switch function, current measurement function,
Voltage measurement function, resistance measurement function, trigger parameter setting function etc..
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model infrared sensor highly sensitive by setting, the infrared sensor may detect 0.08 DEG C
Temperature difference, therefore can rapidly capture the higher electronic component of fever of object being measured, reach quickly fixed
The effect of position circuit board problem.
2, the utility model is provided in the touch display screen for triggering corresponding function by the way that touch display screen is arranged
Touch template die group, reached effect easy to operate, easy to use.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model；
Fig. 2 is the main view of the utility model；
Fig. 3 is the principles of the present invention schematic diagram.
Appended drawing reference and title in figure is as follows:
1, touch display screen；2, front cover；3, multimeter main control board；4, infrared sensor；5, camera；6, rear cover；
7, battery cover；8, support frame；9, battery；10, test pencil hole；11, starting key；12, battery case；13, fixing piece；14, infrared heat
Imaging circuit board；15, template die group is touched；16, window is imaged.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to Fig. 2 is please referred to, a kind of embodiment provided by the utility model: a kind of touch infrared thermal imaging multimeter,
Including front cover 2, rear cover 6 and infrared thermal imaging processing circuit plate 14, insertion is connected with touch display screen 1 on the front cover 2, described
Bottom on front cover 2 positioned at the touch display screen 1 is provided with a starting key 11 and two for plugging in the test pencil hole of test pencil
10, two test pencil holes 10 are located at the lower end of starting key 11, are provided in the touch display screen 1 for triggering corresponding function
The touch template die group 15 of energy, described each region for touching template die group 15 are correspondingly arranged on corresponding function, and corresponding function
It can be shown in touch display screen 1, corresponding function includes thermal imaging and multimeter mode switch function, current measurement
Function, voltage measurement function, resistance measurement function, trigger parameter setting function etc., the front cover 2 passes through fixing piece 13 and rear cover
6 are fixedly connected, and form a shell, and multimeter main control board 3, the multimeter governor circuit are provided in the shell
It include key control circuit, measurement switching circuit, power circuit, communicating circuit, signal processing circuit and graphics process on plate 3
Circuit, the multimeter main control board 3 are electrically connected with touch display screen 1, the 3 top side of multimeter main control board with
Infrared thermal imaging processing circuit plate 14 is electrically connected, and is provided with infrared sensor 4, institute on the infrared thermal imaging processing circuit plate 14
It states the side on infrared thermal imaging processing circuit plate 14 away from the infrared sensor 4 and is provided with camera 5, when testee is short
Caused by road when faulty circuit, it will cause the local pyrexia of testee circuit board, the infrared sensor 4 may detect
0.08 DEG C of temperature difference, can rapid locating circuit board the problem of, offer for exposing camera 5 on the rear cover 6
Window 16 is imaged, the size of the camera 5 is adapted with the size of camera shooting window 16, is additionally provided with and is used on the rear cover 6
The battery case 12 of battery 9 is accommodated, battery cover 7 is provided on the battery case 12, is provided with support frame 8 on the battery cover 7.
Wherein, the key being arranged on the starting key 11 and test pencil hole 10 and multimeter main control board 3 corresponds.
Fig. 3 is the principles of the present invention schematic diagram.
Working principle: in utility model works, first loading onto battery 9, presses starting key 11, and selection touches template die group 15
Upper corresponding measurement function, is plugging test pencil, is measuring；When encountering complicated measured target object, template die is touched
Group 15 on thermal imaging and multimeter mode switch function, it is switched to thermal imaging functionally, with camera 5 to measured mesh
Mark object is scanned, and by image transmitting to infrared thermal imaging processing circuit plate 14, infrared sensor 4 is on measured target object
Heating part incuded, and induction result is sent to infrared thermal imaging processing circuit plate 14, infrared thermal imaging processing electricity
MCU on road plate 14 drives touch display screen 1 by decoding, calculating, display, and by multimeter main control board 3, completes to scheme
As display completes detection, above is the utility model in the pyrotoxin for going detection infrared sensor 4 to navigate to test pencil
Working principle.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (7)
1. a kind of touch infrared thermal imaging multimeter, including front cover (2), rear cover (6) and infrared thermal imaging processing circuit plate
(14), it is characterised in that: insertion is connected with touch display screen (1) on the front cover (2), is arranged on the touch display screen (1)
There is the touch template die group (15) for triggering corresponding function, the front cover (2) connects by the way that fixing piece (13) and rear cover (6) are fixed
It connects, and forms a shell, be provided in the shell multimeter main control board (3), the multimeter main control board (3)
It is electrically connected with touch display screen (1), multimeter main control board (3) the top side and infrared thermal imaging processing circuit plate
(14) it is electrically connected, is provided with infrared sensor (4) on the infrared thermal imaging processing circuit plate (14), at the infrared thermal imaging
Side in reason circuit board (14) away from the infrared sensor (4) is provided with camera (5).
2. a kind of touch infrared thermal imaging multimeter according to claim 1, it is characterised in that: on the rear cover (6)
Offer the camera shooting window (16) for exposing camera (5), the size of the camera (5) and the size of camera shooting window (16)
It is adapted.
3. a kind of touch infrared thermal imaging multimeter according to claim 1, it is characterised in that: on the rear cover (6)
It is additionally provided with the battery case (12) for accommodating battery (9), is provided with battery cover (7), the battery on the battery case (12)
Support frame (8) are provided on lid (7).
4. a kind of touch infrared thermal imaging multimeter according to claim 1, it is characterised in that: on the front cover (2)
A starting key (11) and two are provided with for plugging in the test pencil hole of test pencil positioned at the bottom of the touch display screen (1)
(10), two test pencil holes (10) are located at the lower end of starting key (11).
5. a kind of touch infrared thermal imaging multimeter according to claim 4, it is characterised in that: the starting key
(11) and on test pencil hole (10) and multimeter main control board (3) key being arranged corresponds.
6. a kind of touch infrared thermal imaging multimeter according to claim 1, it is characterised in that: the multimeter master control
It include key control circuit, measurement switching circuit, power circuit, communicating circuit, signal processing circuit and figure on circuit board (3)
Shape processing circuit.
7. a kind of touch infrared thermal imaging multimeter according to claim 1, it is characterised in that: the touch template die group
(15) each region is correspondingly arranged on corresponding function, and corresponding function can be shown on touch display screen (1), described
Corresponding function includes thermal imaging and multimeter mode switch function, current measurement function, voltage measurement function, resistance measurement function
Energy, trigger parameter setting function etc..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821397778.0U CN208953604U (en) | 2018-08-29 | 2018-08-29 | A kind of touch infrared thermal imaging multimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821397778.0U CN208953604U (en) | 2018-08-29 | 2018-08-29 | A kind of touch infrared thermal imaging multimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208953604U true CN208953604U (en) | 2019-06-07 |
Family
ID=66736209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821397778.0U Active CN208953604U (en) | 2018-08-29 | 2018-08-29 | A kind of touch infrared thermal imaging multimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208953604U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514888A (en) * | 2019-08-08 | 2019-11-29 | 东莞市华博精测仪表科技有限公司 | Digital multimeter |
| CN111693747A (en) * | 2020-07-23 | 2020-09-22 | 上海四达电子仪表有限公司 | Universal meter |
| CN113218509A (en) * | 2021-04-28 | 2021-08-06 | 三峡大学 | Hand-held electrical instrument |
-
2018
- 2018-08-29 CN CN201821397778.0U patent/CN208953604U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514888A (en) * | 2019-08-08 | 2019-11-29 | 东莞市华博精测仪表科技有限公司 | Digital multimeter |
| CN111693747A (en) * | 2020-07-23 | 2020-09-22 | 上海四达电子仪表有限公司 | Universal meter |
| CN113218509A (en) * | 2021-04-28 | 2021-08-06 | 三峡大学 | Hand-held electrical instrument |
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