CN2643298Y - A non-contact infrared temperature measuring apparatus combined with multifunctional digital multimeter - Google Patents
A non-contact infrared temperature measuring apparatus combined with multifunctional digital multimeter Download PDFInfo
- Publication number
- CN2643298Y CN2643298Y CN 03225677 CN03225677U CN2643298Y CN 2643298 Y CN2643298 Y CN 2643298Y CN 03225677 CN03225677 CN 03225677 CN 03225677 U CN03225677 U CN 03225677U CN 2643298 Y CN2643298 Y CN 2643298Y
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- CN
- China
- Prior art keywords
- multifunctional digital
- infrared
- laser
- laser aiming
- multimeter
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- Expired - Lifetime
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Abstract
The utility model relates to a non-contact infrared temperature-measurement device combining a multifunctional digital universal meter. Currently, an infrared temperature-measurement device is used to perform a non-contact temperature measurement and a multifunctional digital universal meter is used to process and display the electronic parameters by the people with the disadvantages of a fussy work load, a difficult carry and a time waste. The utility model incorporates the infrared temperature-measurement device and the multifunctional digital universal meter, also arranges a laser aiming device that is convenient to aim at the objects to be tested with a conveniently handhold case bode. A panel of the case body is provided with an LCD, a laser aiming switch, a selective functional switch, a button and a universal meter signal jack. The top of the case body is provided with an infrared detection device and a swiveling rack that is convenient to adjust the angles of the laser aiming device. The inside of the case body is provided with a circuit board. And a hand-holding portion of the case body is made of a soft material. The utility model can carry on the non-contact temperature measurement and helps to aim at the object to be tested by using the laser aiming device, which has the functions of a multimeter with the advantages of a convenient carry, a flexible and simple operation, a precise mearement, a low cost and a convenient promotion.
Description
(1) technical field
The utility model relates to a kind of contactless infrared thermometry device in conjunction with the multifunctional digital multimeter.
(2) background technology
At present people use infrared thermometry device (IR) to carry out contactless temperature-measuring and multifunctional digital multimeter (DMM) respectively to carry out electronic parameter and handle and show, work numerous and diverse, inconvenience is carried and lose time.
(3) utility model content
The purpose of this utility model is to provide a kind of contactless infrared ray quick temperature measurement device in conjunction with the multifunctional digital multimeter.
The utility model is made of housing, multifunctional digital multimeter device, laser aiming device, infrared thermometry device and circuit board, housing has the handhold functional of convenience, its handgrip part is provided with the hand-held shell of convenience that soft material is made, and is provided with LCDs, laser aiming switch, selection function switch, button and multimeter signal jack on the panel of housing; Case top is provided with infrared detection unit and laser sight, the angle that is provided with between them is very little, to reduce parallax, laser sight is luminous by laser diode, the surface that is used for auxiliary aiming testee, by the control of laser aiming switch, infrared detection unit is by lens focus, filtration and protection, laser sight and infrared detection unit can be provided with certain angle, but also can place on the gimbal of rotatable conveniently adjusting angle; Be provided with circuit board in the housing, contactless infrared thermometry and multifunctional digital multimeter are combined.When the Measuring Object surface temperature, the infrared frequency of surveying the testee emission by infrared detection unit realizes its temp sensing function, most of organic materials have 0.95 emissivity (feature of material emittance) with the surface that scribbles paint or oxidation, instrument is fixed on 0.95 to emissivity, need not regulate, can easily read the temperature on testee surface by the instrument LCDs; When utilizing multimeter to measure, the multimeter signal of measuring is imported by the signal jack, handle through signal processor on the wiring board or holding circuit, select by the selection function switch, Shu Ru ADC digital quantizer is simulated the back directly to display driver then, display driver can be the part of conversion of signals apparatus or be connected to the micro-control circuit, this micro-control circuit also includes signal converter and display driver, and micro-control or display driver directly drive digital indicator and carry out the numeral demonstration; When carrying out the infrared ray contactless temperature-measuring, identical with the digital multimeter signal handler, also be provided with infrared temperature data at ADC signal converter place and keep key, reading of this key control test data, or by a chart demonstration, the demonstration of this chart does not require uses ADC signal converter or other digital circuit; The laser aiming device is controlled by laser control circuit; The power circuit of all devices is provided by battery.
Advantage of the present utility model is to collect infrared thermometry and the multifunctional digital multimeter is all over the body, and is easy to carry, simple to operate, and test accurately, and is with low cost, is beneficial to popularization.
(4) description of drawings
Fig. 1 is an overall appearance structural representation of the present utility model;
Fig. 2 is a vertical view of the present utility model;
Fig. 3 is the utility model partial sectional view;
Fig. 4 is the side view that the utility model infrared detection unit and laser sight are provided with angle;
Fig. 5 is that the utility model infrared detection unit and laser sight are arranged at the side view on the swivel mount;
Fig. 6 is the utility model circuit block diagram.
1 is housing among the figure, the 2nd, and LCDs, the 3rd, selection function switch, the 4th, button, the 5th, laser aiming is opened the light, and the 6th, multimeter signal jack, the 7th, infrared detection unit, the 8th, laser sight, the 9th, camera lens, the 10th, swivel mount, the 11st, signal input, the 12nd, signal processor, the 13rd, selection function switch, the 14th, the ADC signal converter, the 15th, micro-control circuit, the 16th, digital indicator, the 17th, infra-red detection circuit, the 18th, the laser aiming device, the 19th, laser control circuit, the 20th, power circuit, the 21st, display driver, the 22nd, conformable display, the 23rd, the infrared temperature data keep key.
(5) embodiment
The utility model is described in further details with most preferred embodiment below in conjunction with accompanying drawing:
The utility model is made of housing (1), multifunctional digital multimeter device (2), laser aiming device (3), infrared thermometry (4) and circuit board (5), housing (1) has the handhold functional of convenience, its handgrip part is provided with the hand-held shell of convenience that soft material is made, and is provided with LCDs (2), laser aiming switch (5), selection function switch (3), button (4) and multimeter signal jack (6) on the panel of housing (1); Housing (1) top is provided with infrared detection unit (7) and laser sight (8), the angle that is provided with between them is very little, to reduce parallax, laser sight (8) is luminous by laser diode, the surface that is used for auxiliary aiming testee, by laser aiming switch (5) control, infrared detection unit (7) is by lens focus, filtration and protection, laser sight (8) and infrared detection unit (7) can be provided with certain angle, but also can place on the gimbal of rotatable conveniently adjusting angle; Housing is provided with circuit board in (1), and contactless infrared thermometry and multifunctional digital multimeter are combined.When the Measuring Object surface temperature, the infrared frequency of surveying the testee emission by infrared detection unit (7) realizes its temp sensing function, most of organic materials have 0.95 emissivity (feature of material emittance) with the surface that scribbles paint or oxidation, instrument is fixed on 0.95 to emissivity, need not regulate, can easily read out the temperature on testee surface by instrument LCDs (2); When utilizing multimeter to measure, the multimeter signal of measuring is imported by signal jack (6), handle through signal processor on the wiring board or holding circuit, select by selection function switch (3), be input to ADC digital quantizer (14) then and simulate the back directly to display driver (21), display driver (21) can be the part of conversion of signals apparatus or be connected to micro-control circuit (15), this micro-control circuit (15) also includes signal converter and display driver, and micro-control or display driver directly drive digital indicator (16) and carry out the numeral demonstration; When carrying out the infrared ray contactless temperature-measuring, identical with the digital multimeter signal handler, locate also to be provided with infrared temperature data at ADC signal converter (14) and keep key (23), reading of this circuit control test data, or by a chart demonstration, the demonstration of this chart does not require uses ADC signal converter or other digital circuit; Laser aiming device (18) is controlled by laser control circuit (19); The power circuit of all devices (20) is provided by battery.
Claims (3)
1, a kind of contactless infrared thermometry device in conjunction with the multifunctional digital multimeter, it is characterized in that it is by housing (1), multifunctional digital multimeter device (2), laser aiming device (3), infrared thermometry device (4), and circuit board (5) constitutes, housing (1) panel is provided with LCDs (2), laser aiming switch (5), selection function switch (3), button (4) and multimeter signal jack (6), housing (1) top is provided with infrared detection unit (7) and laser sight (8), the infrared thermometry device is by infrared detection unit (7), camera lens (9), circuit part and LCDs (2) constitute, laser sight (8) is made of laser diode and laser aiming switch (5), and the multifunctional digital multimeter is by multimeter signal jack (6), circuit part and LCDs (2) constitute.
2, a kind of contactless infrared thermometry device in conjunction with the multifunctional digital multimeter as claimed in claim 1 is characterized in that at the handgrip part of described housing (1) sheath that right soft material is made being set.
3, a kind of contactless infrared thermometry device in conjunction with the multifunctional digital multimeter as claimed in claim 1 is characterized in that the top of described housing (1) is provided with the swivel mount (10) that can make things convenient for infrared detection unit (7) and laser sight (8) to adjust angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03225677 CN2643298Y (en) | 2003-04-30 | 2003-04-30 | A non-contact infrared temperature measuring apparatus combined with multifunctional digital multimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03225677 CN2643298Y (en) | 2003-04-30 | 2003-04-30 | A non-contact infrared temperature measuring apparatus combined with multifunctional digital multimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2643298Y true CN2643298Y (en) | 2004-09-22 |
Family
ID=34290753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03225677 Expired - Lifetime CN2643298Y (en) | 2003-04-30 | 2003-04-30 | A non-contact infrared temperature measuring apparatus combined with multifunctional digital multimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2643298Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100544528C (en) * | 2005-04-06 | 2009-09-23 | 三菱电机株式会社 | Elctric heating cooker |
| CN107860957A (en) * | 2017-10-19 | 2018-03-30 | 深圳市华盛昌科技实业股份有限公司 | Multifunctional digital universal meter |
| CN109510091A (en) * | 2018-11-20 | 2019-03-22 | 广东电网有限责任公司 | A kind of portable power transformation operation inspection device |
-
2003
- 2003-04-30 CN CN 03225677 patent/CN2643298Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100544528C (en) * | 2005-04-06 | 2009-09-23 | 三菱电机株式会社 | Elctric heating cooker |
| CN107860957A (en) * | 2017-10-19 | 2018-03-30 | 深圳市华盛昌科技实业股份有限公司 | Multifunctional digital universal meter |
| CN109510091A (en) * | 2018-11-20 | 2019-03-22 | 广东电网有限责任公司 | A kind of portable power transformation operation inspection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C32 | Full or partial invalidation of patent right | ||
| IP01 | Partial invalidation of patent right |
Decision date of declaring invalidation: 20071225 Decision number of declaring invalidation: 10916 |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20130502 Granted publication date: 20040922 |
|
| DD01 | Delivery of document by public notice |
Addressee: Xu Kang Document name: Notification of Expiration of Patent Right Duration |