CN108759756A - Paint coating thickness based on Ni-MH battery test constantly accurately measures instrument - Google Patents
Paint coating thickness based on Ni-MH battery test constantly accurately measures instrument Download PDFInfo
- Publication number
- CN108759756A CN108759756A CN201810296214.6A CN201810296214A CN108759756A CN 108759756 A CN108759756 A CN 108759756A CN 201810296214 A CN201810296214 A CN 201810296214A CN 108759756 A CN108759756 A CN 108759756A
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- Prior art keywords
- battery
- resistance
- coating layer
- layer thickness
- main body
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses the paint coating thickness based on Ni-MH battery test constantly to accurately measure instrument, solves the problem of the big error that the prior art measures, inefficiency and cannot be protected the Ni-MH battery of its inside so as to shorten Ni-MH battery service life.The present invention includes measuring instrument main body, microprocessor, liquid crystal display, USB interface; interface is measured, coating layer thickness acquires plug, and coating layer thickness acquires line; coating layer thickness acquisition probe, Ni-MH battery, Ni-MH battery charging interface, Ni-MH battery low voltage protection circuit and temperature-compensation circuit.The configuration of the present invention is simple, design is scientific and reasonable, easy to use, and the accuracy of measurement is high, and error is small, and measurement efficiency is high, and can carry out effective protection to the Ni-MH battery of its inside, so as to effectively extend the service life of Ni-MH battery.
Description
Technical field
The present invention relates to the paint coating thickness based on Ni-MH battery test constantly to accurately measure instrument.
Background technology
In general, coating be to be coated in coated article part surface and can be formed firm attachment continuous film material
Material, it is either inorganic, such as electro-coppering, electronickelling, electrogalvanizing etc., can also be it is organic, it is such as most of organic high
Molecular material, high-molecular organic material constitute current Coating Market major part, and coating is blocked up during coating to be easy
It causes to waste, reducing painting film toughness makes coating be easy cracking, and the paint coating thickness measuring instrument of the prior art is single
Inductor is controlled with the experience of operator and is operated, and is unable to get feedback information when operation entirely, thus cannot be guaranteed operator's
The correctness of operations, the case where such as encountering operation error, can not trace correction, lead to that the accuracy measured is low, efficiency is low
Under, while being generally required using accumulator in paint coating thickness measuring instrument, Ni-MH battery is a kind of novel battery, by hydrogen
Ion and metallic nickel synthesis, Power Reserve is lighter than nickel-cadmium cell 30% more than nickel-cadmium cell, and service life is also longer, and
It is environmentally safe.However, Ni-MH battery is unable to overdischarge in the process used, battery otherwise can be damaged, it is influenced and uses the longevity
Life, thus need to design under-voltage protection to Ni-MH battery.Prior art coating layer thickness acquisition probe can be generated because of temperature simultaneously
Drift, causes detection information not accurate, to increase measurement error.
Invention content
The technical problem to be solved by the present invention is to：The paint coating thickness based on Ni-MH battery test constantly is provided precisely to survey
Measure instrument, solve that the error that the prior art measures is big, inefficiency, and to the Ni-MH battery of its inside cannot carry out protection to
The problem of shortening Ni-MH battery service life.
To achieve the above object, the technical solution adopted by the present invention is as follows：
Paint coating thickness based on Ni-MH battery test constantly accurately measures instrument, including measuring instrument main body, is set to described
It is man-machine for operator and microprocessor progress to be set to measuring instrument main body front for microprocessor in measuring instrument main body
The liquid crystal display that interaction and metrical information show and be electrically connected with the microprocessor is set to measuring instrument main body one end
And the USB interface being electrically connected with the microprocessor, it is set to the measurement interface of the measuring instrument main body other end, with the survey
The coating layer thickness acquisition plug that amount interface matches, the coating layer thickness that one end is connect with coating layer thickness acquisition plug, which acquires, to be connected
Line is connected to the coating layer thickness acquisition probe of the coating layer thickness acquisition line other end, is set in the measuring instrument main body simultaneously
The Ni-MH battery being electrically connected with the microprocessor, and it is set on the measuring instrument body side and electric with the Ni-MH battery
Property connection Ni-MH battery charging interface；
Temperature-compensation circuit is connected in the coating layer thickness acquisition probe, the temperature-compensation circuit includes first resistor
R3, second resistance R4,3rd resistor R5, potentiometer WZ, post-amplifier U1 and the diode D1 as temperature-compensating, institute
The cathode interface for stating coating layer thickness acquisition probe is connect with the first resistor R3 being serially connected and potentiometer WZ, the coating layer thickness
The anode interface of acquisition probe is connect with second resistance R4 parallel with one another and 3rd resistor R5, the diode D1 with it is described
Second resistance R4 series connection, the in-phase input end of the post-amplifier U1 is connect with the coating layer thickness acquisition probe, after described
The inverting input of grade amplifier U1 is connect with the potentiometer WZ and the second resistance R4, and the post-amplifier U1's is defeated
Outlet is connect with filter circuit；
The Ni-MH battery low voltage protection circuit being connect with the Ni-MH battery, the nickel are equipped in the measuring instrument main body
Hydrogen battery low voltage protection circuit include it is equal connect with the Ni-MH battery and zener diode VD parallel with one another and field effect
Should pipe V3, and zener diode VD concatenated resistance R9, resistance R10, and be connected between zener diode VD and resistance R9,
And the one end field-effect tube V4, the resistance R10 for meeting field-effect tube V3 is connected between the Ni-MH battery and field-effect tube V3,
The other end is connected between field-effect tube V3, V4, the model AO4407 of the field-effect tube V3, the type of the field-effect tube V4
Number be 2N7002.
Further, the temperature-compensation circuit further includes the 4th resistance R6, the 5th resistance R7, the 6th resistance R8, described
4th resistance R6 is connected between the coating layer thickness acquisition probe and the in-phase input end of the post-amplifier U1, and described
Five resistance R7 are connected between potentiometer WZ, second resistance R4 and the inverting input of post-amplifier U1, the 6th resistance
The both ends of R8 are connect with the inverting input of the output end of the post-amplifier U1 and the post-amplifier U1 respectively.
Further, the material of the diode D1 is silicon.
Further, the microprocessor is Intel Xeon E5-2698v3 microprocessors.
Compared with prior art, the invention has the advantages that：
(1) the configuration of the present invention is simple, design is scientific and reasonable, easy to use, the accuracy of measurement is high, and error is small, measures effect
Rate is high, and can carry out effective protection to the Ni-MH battery of its inside, so as to effectively extend the service life of Ni-MH battery.
(2) present invention is measured by setting microprocessor, liquid crystal display, USB interface in measuring instrument main body and measuring interface
Interface connection coating layer thickness acquisition plug, coating layer thickness acquisition line and coating layer thickness acquisition probe, operator pass through liquid crystal
Display screen carries out human-computer interaction with microprocessor, and to assign operational order, coating layer thickness acquisition probe acquires paint coatings thickness in real time
Information is spent, and the collected information of institute is acquired into line by coating layer thickness and is sent to microprocessor, microprocessor is to being received
To information carry out store and shown by liquid crystal display, operator can be got information about by liquid crystal display
The thickness of paint coatings, to prevent the detection information of mistake, while measurement efficiency height is high.
(3) present invention uses novel nickel-hydrogen battery, charge capacity foot to be measured to ensure energy continuous service of the invention to ensure
Accuracy；Ni-MH battery is connected with a Ni-MH battery low voltage protection circuit simultaneously, can be in Ni-MH battery overdischarge
It is effectively protected in journey, it is ensured that Ni-MH battery does not cause battery to be damaged because voltage is low, and then extends it and make
Use the service life.
(4) present invention is connected with temperature-compensation circuit in coating layer thickness acquisition probe, can effectively eliminate coating layer thickness and adopt
The influence of collection probe temperature drift so that metrical information is more accurate, so as to effectively reduce measurement error, ensures the present invention's
Measurement accuracy.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is the circuit diagram of Ni-MH battery low voltage protection circuit of the present invention.
Fig. 3 is the circuit diagram of temperature-compensation circuit of the present invention.
Fig. 4 is that each electronic component of the present invention connects block diagram.
Wherein, reference numeral is corresponding entitled：
1- measuring instruments main body, 2- microprocessors, 3- liquid crystal displays, 4-USB interfaces, 5- measure interface, 6- coating layer thicknesses
Acquire plug, 7- coating layer thicknesses acquisition line, 8- coating layer thicknesses acquisition probe, 9- Ni-MH batteries, 10- Ni-MH battery chargings
Mouthful.
Specific implementation mode
The invention will be further described with embodiment for explanation below in conjunction with the accompanying drawings, and mode of the invention includes but not only limits
In following embodiment.
As shown in Figs 1-4, the paint coating thickness provided by the invention based on Ni-MH battery test constantly accurately measures instrument,
It is simple in structure, design is scientific and reasonable, easy to use, the accuracy of measurement is high, and error is small, and measurement efficiency is high, and to its inside
Ni-MH battery can carry out effective protection, so as to effectively extend the service life of Ni-MH battery.The present invention includes measuring instrument master
Body 1, the microprocessor 2 being set in the measuring instrument main body 1, be set to the front of the measuring instrument main body 1 for operator with it is described
The liquid crystal display 3 that microprocessor 2 carries out human-computer interaction and metrical information shows and is electrically connected with the microprocessor 2, if
In described 1 one end of measuring instrument main body and with the microprocessor 2 be electrically connected USB interface 4, be set to the measuring instrument main body 1
The measurement interface 5 of the other end, the coating layer thickness to match with the measurement interface 5 acquire plug 6, one end and the coating layer thickness
It acquires the coating layer thickness that plug 6 connects and acquires line 7, be connected to the coating layer thickness of coating layer thickness acquisition 7 other end of line
Acquisition probe 8, the Ni-MH battery 9 for being set in the measuring instrument main body 1 and being electrically connected with the microprocessor 2, and be set to
1 side of measuring instrument main body and the Ni-MH battery charging interface 10 being electrically connected with the Ni-MH battery 9, the microprocessor
2 be Intel Xeon E5-2698v3 microprocessors.
By setting microprocessor, liquid crystal display, USB interface in measuring instrument main body and measuring interface, measurement connects the present invention
Mouth connection coating layer thickness acquisition plug, coating layer thickness acquisition line and coating layer thickness acquisition probe, operator pass through liquid crystal display
Screen carries out human-computer interaction with microprocessor, and to assign operational order, coating layer thickness acquisition probe acquires paint coating thickness in real time
Information, and the collected information of institute is acquired into line by coating layer thickness and is sent to microprocessor, microprocessor is to received
Information carry out store and shown by liquid crystal display, operator can get information about painting by liquid crystal display
The thickness for expecting coating, to prevent the detection information of mistake, while measurement efficiency height is high.
Temperature-compensation circuit is connected in coating layer thickness acquisition probe 8 of the present invention, the temperature-compensation circuit includes
First resistor R3, second resistance R4,3rd resistor R5, potentiometer WZ, post-amplifier U1 and two poles as temperature-compensating
Pipe D1, the cathode interface of the coating layer thickness acquisition probe 8 is connect with the first resistor R3 and potentiometer WZ being serially connected, described
The anode interface of coating layer thickness acquisition probe 8 is connect with second resistance R4 parallel with one another and 3rd resistor R5, two pole
Pipe D1 connects with the second resistance R4, the in-phase input end of the post-amplifier U1 and the coating layer thickness acquisition probe 8
Connection, the inverting input of the post-amplifier U1 are connect with the potentiometer WZ and the second resistance R4, the rear class
The output end of amplifier U1 is connect with filter circuit.
Temperature-compensation circuit of the present invention further includes the 4th resistance R6, the 5th resistance R7, the 6th resistance R8, and the described 4th
Resistance R6 is connected between the coating layer thickness acquisition probe 8 and the in-phase input end of the post-amplifier U1, and the described 5th
Resistance R7 is connected between potentiometer WZ, second resistance R4 and the inverting input of post-amplifier U1, the 6th resistance R8
Both ends connect respectively with the inverting input of the output end of the post-amplifier U1 and the post-amplifier U1, it is described
The material of diode D1 is silicon.
The present invention is connected with temperature-compensation circuit in coating layer thickness acquisition probe, can effectively eliminate coating layer thickness acquisition and visit
The influence of head temperature drift so that metrical information is more accurate, so as to effectively reduce measurement error, ensures the measurement of the present invention
Precision.
The Ni-MH battery under-voltage protection electricity being connect with the Ni-MH battery 9 is equipped in measuring instrument main body 1 of the present invention
Road, the Ni-MH battery low voltage protection circuit include equal connect with the Ni-MH battery 9 and two pole of voltage stabilizing parallel with one another
Pipe VD and field-effect tube V3, and zener diode VD concatenated resistance R9, resistance R10, and be connected to zener diode VD with
Between resistance R9 and connects one end field-effect tube V4, the resistance R10 of field-effect tube V3 and be connected to the Ni-MH battery 9 and field
Between effect pipe V3, the other end is connected between field-effect tube V3, V4, the model AO4407 of the field-effect tube V3, described
The model 2N7002 of field-effect tube V4.
The present invention uses novel nickel-hydrogen battery, charge capacity foot, to ensure energy continuous service of the invention, to ensure the standard measured
True property；Ni-MH battery is connected with a Ni-MH battery low voltage protection circuit simultaneously, can be during Ni-MH battery overdischarge
It is effectively protected, it is ensured that Ni-MH battery does not cause battery to be damaged because voltage is low, and then extends it and use the longevity
Life.
Above-described embodiment is only one of the preferred embodiment of the present invention, should not be taken to limit the protection model of the present invention
Enclose, as long as the present invention body design thought and that mentally makes have no the change of essential meaning or polishing, solved
The technical issues of it is still consistent with the present invention, should all be included within protection scope of the present invention.
Claims (4)
1. the paint coating thickness based on Ni-MH battery test constantly accurately measures instrument, it is characterised in that：Including measuring instrument main body
(1), the microprocessor (2) being set in the measuring instrument main body (1) is set to the measuring instrument main body (1) front and is used for operator
The liquid crystal for showing and being electrically connected with the microprocessor (2) with the microprocessor (2) progress human-computer interaction and metrical information
Display screen (3), the USB interface (4) for being set to described measuring instrument main body (1) one end and being electrically connected with the microprocessor (2), if
In the measurement interface (5) of measuring instrument main body (1) other end, the coating layer thickness to match with the measurement interface (5) acquires
Plug (6), the coating layer thickness acquisition line (7) that one end is connect with coating layer thickness acquisition plug (6), is connected to the coating
Thickness acquire line (7) other end coating layer thickness acquisition probe (8), be set to the measuring instrument main body (1) in and with it is described micro-
Processor (2) be electrically connected Ni-MH battery (9), and set on measuring instrument main body (1) side and with the Ni-MH battery
(9) the Ni-MH battery charging interface (10) being electrically connected；
It is connected with temperature-compensation circuit on the coating layer thickness acquisition probe (8), the temperature-compensation circuit includes first resistor
R3, second resistance R4,3rd resistor R5, potentiometer WZ, post-amplifier U1 and the diode D1 as temperature-compensating, institute
The cathode interface for stating coating layer thickness acquisition probe (8) is connect with the first resistor R3 being serially connected and potentiometer WZ, the coating
The anode interface of thickness acquisition probe (8) is connect with second resistance R4 parallel with one another and 3rd resistor R5, the diode
D1 connects with the second resistance R4, the in-phase input end of the post-amplifier U1 and the coating layer thickness acquisition probe (8)
Connection, the inverting input of the post-amplifier U1 are connect with the potentiometer WZ and the second resistance R4, the rear class
The output end of amplifier U1 is connect with filter circuit；
The Ni-MH battery low voltage protection circuit being connect with the Ni-MH battery (9) is equipped in the measuring instrument main body (1), it is described
Ni-MH battery low voltage protection circuit include connect with the Ni-MH battery (9) and zener diode VD parallel with one another and
Field-effect tube V3, and zener diode VD concatenated resistance R9, resistance R10, and it is connected to zener diode VD and resistance R9
Between and connect one end field-effect tube V4, the resistance R10 of field-effect tube V3 and be connected to the Ni-MH battery (9) and field-effect
Between pipe V3, the other end is connected between field-effect tube V3, V4, the model AO4407 of the field-effect tube V3, the field effect
Should pipe V4 model 2N7002.
2. the paint coating thickness according to claim 1 based on Ni-MH battery test constantly accurately measures instrument, feature
It is：The temperature-compensation circuit further includes the 4th resistance R6, the 5th resistance R7, the 6th resistance R8, and the 4th resistance R6 connects
It is connected between the coating layer thickness acquisition probe (8) and the in-phase input end of the post-amplifier U1, the 5th resistance R7
It is connected between potentiometer WZ, second resistance R4 and the inverting input of post-amplifier U1, the both ends of the 6th resistance R8
It is connect respectively with the inverting input of the output end of the post-amplifier U1 and the post-amplifier U1.
3. the paint coating thickness according to claim 2 based on Ni-MH battery test constantly accurately measures instrument, feature
It is：The material of the diode D1 is silicon.
4. the paint coating thickness according to claim 3 based on Ni-MH battery test constantly accurately measures instrument, feature
It is：The microprocessor (2) is Intel Xeon E5-2698 v3 microprocessors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810296214.6A CN108759756A (en) | 2018-04-04 | 2018-04-04 | Paint coating thickness based on Ni-MH battery test constantly accurately measures instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810296214.6A CN108759756A (en) | 2018-04-04 | 2018-04-04 | Paint coating thickness based on Ni-MH battery test constantly accurately measures instrument |
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| CN108759756A true CN108759756A (en) | 2018-11-06 |
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| CN206062353U (en) * | 2016-09-21 | 2017-04-05 | 石家庄支易付通网络服务有限公司 | Bracelet with paying with motor function |
| CN206074808U (en) * | 2016-09-23 | 2017-04-05 | 东莞市沃法电子有限公司 | Ultrasonic range finder |
| CN106711940A (en) * | 2016-12-16 | 2017-05-24 | 山东北方光学电子有限公司 | Protection circuit used for low-light level night vision device |
| CN206862279U (en) * | 2017-07-04 | 2018-01-09 | 河南省诚建检验检测技术股份有限公司 | A kind of coating thickness detector with calibration function |
| CN107255459A (en) * | 2017-08-11 | 2017-10-17 | 马鞍山恒瑞测量设备有限公司 | A kind of workpiece calibrator |
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Application publication date: 20181106 |