CN108759757A - A kind of paint coating thickness measuring instrument - Google Patents
A kind of paint coating thickness measuring instrument Download PDFInfo
- Publication number
- CN108759757A CN108759757A CN201810299059.3A CN201810299059A CN108759757A CN 108759757 A CN108759757 A CN 108759757A CN 201810299059 A CN201810299059 A CN 201810299059A CN 108759757 A CN108759757 A CN 108759757A
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- measuring instrument
- main body
- microprocessor
- coating layer
- 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.)
- Pending
Links
Classifications
-
- 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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a kind of paint coating thickness measuring instruments, solve the problem of the low accuracy that the prior art measures, inefficiency and cannot be protected the lithium battery of its inside so as to shorten lithium battery service life.The present invention includes measuring instrument main body, microprocessor, liquid crystal display, USB interface, measurement interface, coating layer thickness acquisition plug, coating layer thickness acquisition line, coating layer thickness acquisition probe, lithium battery, lithium battery charging interface and lithium battery low voltage protection 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 measurement efficiency is high, and can carry out effective protection to the lithium battery of its inside, so as to effectively extend the service life of lithium battery.
Description
Technical field
The present invention relates to a kind of paint coating thickness measuring instruments.
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, lithium battery is one kind by lithium metal or lithium alloy
For negative material, use the battery of non-aqueous electrolytic solution.Due to the chemical characteristic of lithium ion battery, in normal use process
In, the internal chemical positive reaction for carrying out electric energy and being mutually converted with chemical energy, but under certain conditions, it such as will to its overdischarge
Battery can seriously be damaged after side reaction aggravation by causing inside battery that chemical side reactions occur, and influenced its performance and used the longevity
Life.Therefore, it is necessary to design under-voltage protection to lithium battery.
Invention content
The technical problem to be solved by the present invention is to：A kind of paint coating thickness measuring instrument is provided, the prior art is solved and measures
Accuracy is low, inefficiency, and the lithium battery of its inside cannot be protected so as to shorten lithium battery service life
Problem.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of paint coating thickness measuring instrument, including measuring instrument main body, the microprocessor being set in the measuring instrument main body,
For operator and the microprocessor carry out human-computer interaction set on measuring instrument main body front and metrical information show and with
The liquid crystal display that the microprocessor is electrically connected, electrically connects set on measuring instrument main body one end and with the microprocessor
The USB interface connect is set to the measurement interface of the measuring instrument main body other end, the coating layer thickness to match with the measurement interface
Plug is acquired, the coating layer thickness that one end is connect with coating layer thickness acquisition plug acquires line, is connected to the coating layer thickness
The coating layer thickness acquisition probe of the line other end is acquired, be set in the measuring instrument main body and is electrically connected with the microprocessor
Lithium battery, and set on the measuring instrument body side and with the lithium battery be electrically connected lithium battery charging interface；Institute
State the lithium battery low voltage protection circuit for being equipped in measuring instrument main body and being connect with the lithium battery, the lithium battery under-voltage protection
Circuit include capacitance C1, capacitance C2, capacitance C3, metal-oxide half field effect transistor V1, metal-oxide half field effect transistor V2, diode D1,
The control IC of diode D2 and model R5421, also, capacitance C1 connection lithium batteries, control IC pins VDD be connected to C1 with
Between lithium battery；Capacitance C2 mono- terminates lithium battery, another termination control IC pins V-；Capacitance C3 mono- terminates lithium battery, the other end
Meet control IC pins Ct；Metal-oxide half field effect transistor V1 connects lithium battery, control IC pins Do and OH crystal simultaneously
Pipe V2；Metal-oxide half field effect transistor V2 meets control IC pins Co；Diode D1 is in parallel with metal-oxide half field effect transistor V1；Diode
D2 is in parallel with metal-oxide half field effect transistor V2；Control IC pins VSS connects lithium battery.
Further, the model of described metal-oxide half field effect transistor V1, V2 are SI9926.
Further, the lithium battery low voltage protection circuit further includes a termination lithium battery, another termination capacitor C1
Resistance R1.
Further, the lithium battery low voltage protection circuit further includes termination control IC pins V-, another termination lithium
The resistance R2 of battery.
Further, the lithium battery low voltage protection circuit further includes the fuse FUSE being connect with lithium battery.
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 measurement efficiency is high, and
And effective protection can be carried out to the lithium battery of its inside, so as to effectively extend the service life of lithium 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 can be crossed in lithium battery and be put by connecting a lithium battery low voltage protection circuit on lithium battery
It is effectively protected in electric process, it is ensured that lithium battery does not cause battery to be damaged because voltage is low, and then extends it
Service life reduces use cost.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is the circuit diagram of lithium battery low voltage protection circuit of the present invention.
Fig. 3 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- lithium batteries, 10- lithium battery charging interfaces.
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. 1-3, a kind of paint coating thickness measuring instrument provided by the invention, it is simple in structure, design is scientific and reasonable,
Easy to use, the accuracy of measurement is high, and measurement efficiency is high, and can carry out effective protection to the lithium battery of its inside, so as to
Effectively extend the service life of lithium battery.The present invention includes measuring instrument main body 1, the microprocessor being set in the measuring instrument main body 1
It is aobvious for operator and the progress human-computer interaction of the microprocessor 2 and metrical information to be set to 1 front of the measuring instrument main body for device 2
The liquid crystal display 3 for showing and being electrically connected with the microprocessor 2, be set to described 1 one end of measuring instrument main body and with micro- place
The USB interface 4 that device 2 is electrically connected is managed, the measurement interface 5 of 1 other end of measuring instrument main body is set to, with the measurement interface 5
The coating layer thickness acquisition plug 6 to match, the coating layer thickness that one end is connect with coating layer thickness acquisition plug 6 acquire line 7,
It is connected to the coating layer thickness acquisition probe 8 of coating layer thickness acquisition 7 other end of line, is set in the measuring instrument main body 1 simultaneously
The lithium battery 9 being electrically connected with the microprocessor 2, and it is set on 1 side of measuring instrument main body and electric with the lithium battery 9
Property connection lithium battery charging interface 10, 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.
It is equipped with the lithium battery low voltage protection circuit being connect with the lithium battery 9, institute in measuring instrument main body 1 of the present invention
It includes capacitance C1, capacitance C2, capacitance C3, metal-oxide half field effect transistor V1, OH to state lithium battery low voltage protection circuit
The control IC of transistor V2, diode D1, diode D2 and model R5421, also, 9 (Fig. 2 of capacitance C1 connections lithium battery
In be shown as BT), control IC pins VDD be connected between C1 and lithium battery 9 (being shown as BT in Fig. 2)；Capacitance C2 mono- terminates lithium
Battery 9, another termination control IC pins V-；Capacitance C3 mono- terminates lithium battery 9 (BT is shown as in Fig. 2), and another termination controls IC
Pin Ct；Metal-oxide half field effect transistor V1 connects lithium battery 9 (BT is shown as in Fig. 2), control IC pins Do and golden oxygen half simultaneously
Field-effect transistor V2；Metal-oxide half field effect transistor V2 meets control IC pins Co；Diode D1 and metal-oxide half field effect transistor V1 is simultaneously
Connection；Diode D2 is in parallel with metal-oxide half field effect transistor V2；Control IC pins VSS connects lithium battery 9 (BT is shown as in Fig. 2).
The model of metal-oxide half field effect transistor V1, V2 of the present invention are SI9926, the lithium battery under-voltage protection
Circuit further includes the resistance R1 of a termination lithium battery 9 (BT is shown as in Fig. 2), another termination capacitor C1, the low electricity of the lithium battery
Voltage protection circuit further includes termination control IC pins V-, another resistance R2 for terminating lithium battery 9 (BT is shown as in Fig. 2), institute
It further includes the fuse FUSE being connect with lithium battery 9 (being shown as BT in Fig. 2) to state lithium battery low voltage protection circuit.
The present invention, can be in lithium battery overdischarge by connecting a lithium battery low voltage protection circuit on lithium battery
It is effectively protected in journey, it is ensured that lithium battery does not cause battery to be damaged because voltage is low, and then extends its use
Service life reduces use cost.
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 (6)
1. a kind of paint coating thickness measuring instrument, it is characterised in that：Including measuring instrument main body (1), it is set to the measuring instrument main body
(1) microprocessor (2) in is set to the measuring instrument main body (1) front and is used for operator and the microprocessor (2) into pedestrian
The liquid crystal display (3) that machine interaction and metrical information show and be electrically connected with the microprocessor (2), is set to the measuring instrument
Main body (1) one end and the USB interface (4) being electrically connected with the microprocessor (2), it is another to be set to the measuring instrument main body (1)
The measurement interface (5) at end, the coating layer thickness acquisition plug (6) to match with the measurement interface (5), one end and the painting thickness
The coating layer thickness acquisition line (7) that degree acquisition plug (6) connects is connected to described coating layer thickness acquisition line (7) other end
Coating layer thickness acquisition probe (8), the lithium electricity for being set in the measuring instrument main body (1) and being electrically connected with the microprocessor (2)
Pond (9), and set on measuring instrument main body (1) side and with the lithium battery (9) be electrically connected lithium battery charging interface
(10)；The lithium battery low voltage protection circuit being connect with the lithium battery (9), the lithium are equipped in the measuring instrument main body (1)
It includes capacitance C1, capacitance C2, capacitance C3, metal-oxide half field effect transistor V1, OH crystal that battery low-voltage, which protects circuit,
The control IC of pipe V2, diode D1, diode D2 and model R5421, also, capacitance C1 connection lithium batteries (9) control IC
Pin VDD is connected between C1 and lithium battery (9)；Capacitance C2 mono- terminates lithium battery (9), another termination control IC pins V-；Electricity
Hold C3 mono- and terminates lithium battery (9), another termination control IC pins Ct；Metal-oxide half field effect transistor V1 connects lithium battery (9), control simultaneously
IC pins Do and metal-oxide half field effect transistor V2 processed；Metal-oxide half field effect transistor V2 meets control IC pins Co；Diode D1 with
Metal-oxide half field effect transistor V1 is in parallel；Diode D2 is in parallel with metal-oxide half field effect transistor V2；Control IC pins VSS connects lithium battery
(9)。
2. a kind of paint coating thickness measuring instrument according to claim 1, it is characterised in that：The OH crystal
The model of pipe V1, V2 are SI9926.
3. a kind of paint coating thickness measuring instrument according to claim 1 or 2, it is characterised in that：The low electricity of the lithium battery
Voltage protection circuit further includes the resistance R1 of a termination lithium battery (9), another termination capacitor C1.
4. a kind of paint coating thickness measuring instrument according to claim 3, it is characterised in that：The lithium battery low-voltage is protected
Protection circuit further includes termination control IC pins V-, another resistance R2 for terminating lithium battery (9).
5. a kind of paint coating thickness measuring instrument according to claim 4, it is characterised in that：The lithium battery low-voltage is protected
Protection circuit further includes the fuse FUSE being connect with lithium battery (9).
6. a kind of paint coating thickness measuring instrument according to claim 5, it is characterised in that：The microprocessor (2) is
Intel Xeon E5-2698 v3 microprocessors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299059.3A CN108759757A (en) | 2018-04-04 | 2018-04-04 | A kind of paint coating thickness measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810299059.3A CN108759757A (en) | 2018-04-04 | 2018-04-04 | A kind of paint coating thickness measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108759757A true CN108759757A (en) | 2018-11-06 |
Family
ID=63981357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810299059.3A Pending CN108759757A (en) | 2018-04-04 | 2018-04-04 | A kind of paint coating thickness measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108759757A (en) |
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| CN205879100U (en) * | 2016-06-23 | 2017-01-11 | 吴江市建设工程质量检测中心有限公司 | Coating thickness meter |
| 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 |
| 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 |
| 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 |
-
2018
- 2018-04-04 CN CN201810299059.3A patent/CN108759757A/en active Pending
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| CN101614533A (en) * | 2008-06-26 | 2009-12-30 | 中国科学院金属研究所 | A kind of energy accurately measuring thickness of ultrathin workpieces method and instrument |
| CN101614521A (en) * | 2009-07-30 | 2009-12-30 | 长春工业大学 | Measuring thickness of non-conductive coating layer method and device on the inner surface of capacitance metal |
| CN102297148A (en) * | 2011-08-23 | 2011-12-28 | 广东金莱特电器股份有限公司 | Fan control circuit for prolonging service life of direct current carbon brush motor of fan |
| CN102679856A (en) * | 2012-03-31 | 2012-09-19 | 优信互联（北京）信息技术有限公司 | Handle-type coating thickness meter |
| CN102980546A (en) * | 2012-12-04 | 2013-03-20 | 常州翰力信息科技有限公司 | Portable coating thickness measurement instrument |
| CN103017648A (en) * | 2012-12-09 | 2013-04-03 | 大连创达技术交易市场有限公司 | Metal sheet on-line thickness monitor |
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| CN204258279U (en) * | 2014-12-17 | 2015-04-08 | 温州凯唐电子科技有限公司 | A kind of lithium battery low voltage protection circuit |
| CN204313785U (en) * | 2014-12-31 | 2015-05-06 | 江油市丰威新材料有限责任公司 | A kind of portable coating thickness detector |
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Application publication date: 20181106 |
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