CN104698005B - One kind display board test apparatus and method of testing - Google Patents
One kind display board test apparatus and method of testing Download PDFInfo
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- CN104698005B CN104698005B CN201510127321.2A CN201510127321A CN104698005B CN 104698005 B CN104698005 B CN 104698005B CN 201510127321 A CN201510127321 A CN 201510127321A CN 104698005 B CN104698005 B CN 104698005B
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Abstract
The present invention discloses a kind of display board test apparatus and method.The display board test apparatus include body, for the test fixture positioned to display board, for the image detection portion of the content by shooting the display screen display for obtaining each display board, display device for the central control processing unit compared to display board input idsplay order and by the content obtained by described image test section and reference content and for showing comparison result, the test fixture is arranged on the body, described image test section is connected with the central control processing unit, the display device is connected with the central control processing unit.Display board test apparatus of the invention can be tested automatically display board.
Description
Technical field
The present invention relates to one kind display board test apparatus and display board measuring method, it is particularly suited for simultaneously aobvious to multiple
Show that plate is tested.
Background technology
At present, with the development of science and technology, being both provided with the various of display device state on various housed devices, office equipment
The display board (also referred to as show bar, display screen etc.) of parameter.For example, being provided with display board on air-conditioner, sky is shown on the display panel
Tune switch, freeze, heat, dehumidifying, the various parameters such as defrost icon.Additionally, in the equipment such as washing machine, water heater, vehicular meter
It is also equipped with display board.Traditionally, when detection display board is needed, general by manually being detected, detection speed is slow, it is difficult to
Realize automation batch testing.
The content of the invention
It is an object of the present invention to provide a kind of display board test apparatus, it automatically can be tested display board.
The present invention is achieved through the following technical solutions：One kind display board test apparatus, for entering to multiple display boards simultaneously
Row test, it include body, for display board is positioned test fixture, for obtaining the aobvious of each display board by shooting
Show the image detection portion of the content of screen display, idsplay order and will be detected by described image for being input into the display board
The central control processing unit that the content that portion obtains is compared with reference content and the display for showing comparison result are filled
Put, the test fixture is arranged on the body, and described image test section is connected with the central control processing unit, described
Display device is connected with the central control processing unit.
Used as the further improvement of above-mentioned technical proposal, the body includes upper frame body and halfpace, the display dress
Put on the upper frame body, the test fixture is arranged on the halfpace.
As the further improvement of above-mentioned technical proposal, supporting plate, described image test section are provided with the upper frame body
In the supporting plate, described image detection position is in test fixture top.
Used as the further improvement of above-mentioned technical proposal, the quantity of the test fixture is two, the display board test
Equipment also includes the first Y-axis drive division moved along Y-axis for a test fixture in two test fixtures of driving and is used for
Drive the second Y-axis drive division that is moved along Y-axis of another test fixture in two test fixtures, the first Y-axis drive division and the
Two Y-axis drive divisions are connected with the central control processing unit.
Used as the further improvement of above-mentioned technical proposal, the display board is display panel of air-conditioner, display panel of washing machine, beats
Print machine display board, duplicator display board, scanner display board, projector's display board, shredder display board, safety box display board,
Portable power source display board, lampblack absorber display board, electric cooker display board, pressure cooker display board, disinfection cabinet display board, dust catcher show
Plate, water heater display board, juice extractor display board, soy bean milk making machine display board, micro-wave oven display board, dust catcher display board or vehicular meter
Display board.
Used as the further improvement of above-mentioned technical proposal, the display board test apparatus are also included for receiving operator's
The pointing input device of operation instruction, the pointing input device is connected with the central control processing unit.
Used as the further improvement of above-mentioned technical proposal, the quantity of described image test section is more than 2, described image inspection
Survey portion is CCD industrial cameras.
The present invention also provides a kind of display board measuring method, and it is comprised the following steps：
S101, idsplay order is input into by central control processing unit to the display board；
S102, the content of the display screen display for obtaining each display board is shot by image detection portion；
S103, the content that will be obtained by described image test section by central control processing unit is carried out with reference content
Compare；
S104, the result for comparing is shown by display device.
The beneficial effects of enforcing the present invention are：Display board test apparatus of the invention can be surveyed automatically to display board
Examination.
Brief description of the drawings
Fig. 1 is the signal electrical diagram of the display board test apparatus of an implementation method of the invention；
Fig. 2 is the schematic perspective view of the display board test apparatus of Fig. 1；
Fig. 3 is another schematic perspective view of the display board test apparatus of Fig. 1；
Fig. 4 is another schematic perspective view of the display board test apparatus of Fig. 1；
Fig. 5 is the schematic perspective view of the test fixture of the display board test apparatus of Fig. 1, it is shown that the top knot of test fixture
Structure；
Fig. 6 is another schematic perspective view of the test fixture of the display board test apparatus of Fig. 1, it is shown that the bottom of test fixture
Portion's structure；
Fig. 7 is showing the stereogram of display board to be tested in an implementation method of the invention；
Fig. 8 is showing another stereogram of display board to be tested in Fig. 7；
Fig. 9 is the positive structure schematic in the image detection portion of the display board test apparatus of Fig. 1；
Figure 10 is the flow chart of the display board measuring method of an implementation method of the invention.
Specific embodiment
Specific embodiment of the invention is further detailed below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, display board test apparatus 1000 include body 100, test fixture 300, central control process
Unit 400, image detection portion 540, display device 600, pointing input device 700, supply unit 800 and storage device 900.Survey
Examination fixture 300, image detection portion 540 and display device 600 are arranged on body 100.Central control processing unit 400, power supply
Device 800 and storage device 900 can be arranged on body 100, it is also possible to be arranged on other the appropriate positions outside body 100
Put.In the present embodiment, pointing input device 700 includes keyboard 710 and mouse 720.Supply unit 800 is display board test apparatus
1000 each components are powered.
As shown in figure 1, body 100 is table type structure.Leg and roller are provided with the bottom of body 100, are easy to solid
Fixed and carrying.Body 100 includes upper frame body 102, halfpace 104 and lower frame body 106.Upper frame body 102, the and of halfpace 104
Lower frame body 106 sets gradually in the vertical direction.Halfpace 104 is located at the middle part of body 100.Halfpace 104 is setting 2
The platform of individual test fixture 300.2 work nests (non-label) are provided with halfpace 104.2 test fixtures 300 respectively can
Movably it is located in 2 work nests along Y-axis.The lower section of halfpace 104 is lower frame body 106.Display is accommodated in lower frame body 106
Electrical structure of board test apparatus 1000 etc..The bottom of halfpace 104 is provided with keyboard support 108.Keyboard 710 and mouse 720
It is placed on keyboard support 108, facilitates operator to use.
As shown in Fig. 2 display device 600 is arranged in upper frame body 102.Additionally, being fixed with shield glass on upper frame body 102
116 are covered to protect display device 600.Shield glass cover 116 is arranged on upper ledge with can rotating up opening by 2 hinges 110
On body 102.By being flipped up shield glass cover 116, can enter inside upper frame body 102, carry out the operation such as repairing.And,
It is arranged in upper frame body 102 by by display device 600, facilitates operator to observe the information in display device 600, meets man-machine
Engineering science.
Central control processing unit 400 by CPU (Central Processing Unit, CPU) and with
Each part being electrically connected to each other carries out the composition such as input/output interface of the transmitting-receiving of various signals.Central control processing unit 400
With test fixture 300, image detection portion 540, display device 600, pointing input device 700, supply unit 800 and storage device
900 grades are electrically connected, and carry out the control of each part and the transmitting-receiving of signal.Central control processing unit 400 is responsible for display board test and is set
Standby 1000 overall action control.Storage device 900 for example includes ROM (Read Only Memory read-only storages), RAM
(Random Access Memory random access memory).Wherein, the outward appearance picture of ROM storages display board (contains power-up state and breaks
The outward appearance picture of electricity condition), the working procedure of groundwork etc. of display board test apparatus 1000.RAM is used as display board test
Working region of equipment 1000 etc..Central control processing unit 400 can be embodied as by computer, customization functional module,
PLC, single-chip microcomputer etc. are constituted.
2 test fixtures 300 are movably located in 2 work nests respectively.As shown in Figure 5 to Figure 6, test fixture 300
Including align member 310, supporting plate 302 and base 360.As shown in Figure 7 and Figure 8, it is shown that display to be tested in the present embodiment
The stereogram of plate 320.The display board 320 is display panel of air-conditioner.
The align member 310 is used for pair simultaneously multiple display boards and positions.The quantity of described image test section 540 with
The quantity correspondence of display board.In the present embodiment, align member 310 is the locating slot being arranged on supporting plate 302.As shown in figure 5, one
6 locating slots are provided with individual test fixture 300 altogether.The present invention can set appropriate according to concrete conditions such as display board sizes
The align member of quantity, appropriate configuration.Those of ordinary skill in the art are perfectly clear, and align member can not be locating slot, example
Such as can be using the clamp assemblies from clamping display board around.
Supporting plate 302 can be installed up or down, so that the key face for making display board as far as possible is horizontality.
By 300 pairs of each display boards 320 of test fixture positioned and it is upper electricity after, given by central control processing unit
The display board 320 is input into idsplay order；Shot by image detection portion 540 and show on the display screen 322 for obtaining each display board 320
The content shown, central control processing unit 400 is compared the content obtained by described image test section 540 with reference content
It is right；Then the result of comparison is shown in display device 600.
The display board test apparatus 1000 also the first Y-axis drive division 230 and the second Y-axis drive division 240.First Y-axis is driven
Dynamic portion 230, the second Y-axis drive division 240 are separately mounted to 2 lower sections of the base of test fixture 300 360, and first Y-axis drives
Portion 230 is used to drive a set of test fixture in two test fixtures to be moved along Y-axis, and the second Y-axis drive division 240 is used to drive
The another set of test fixture moved in two test fixtures is moved along Y-axis.First Y-axis drive division 230, the second Y-axis drive division 240
Such as can respectively include drive motor, drive belt and guide rail, its structure and operation principle can use prior art, not go to live in the household of one's in-laws on getting married
State.
The content that is shown on the display screen 322 that described image test section 540 is used to obtain each display board 320 by shooting,
Outward appearance of display board etc., and the image of acquisition is sent to the central control processing unit 400.Image detection portion 540 is for example
It can be CCD camera.Image detection portion 540 is arranged on the top of test fixture 300, the display for shooting display board 320
The content central control processing unit 400 shown on screen 322 compares the content of acquisition and reference content, judges display board
Display screen on whether display information correct, the Multi strokes on display screen, lack stroke, it is dark draw, the defect such as light leak, stain.
As shown in figure 9, image detection portion 540 is arranged in supporting plate 542.Supporting plate 542 is arranged in upper frame body 102,
And supporting plate 542 is transversely mounted on the top of test fixture 300.In the present embodiment, 4 figures are installed with supporting plate 542
As test section 540.However, the invention is not restricted to this, for example, 2 image detection portions can be arranged in the way of moving back and forth
In supporting plate 542.Image detection portion 540 uses industrial camera, and pixel is preferably industrial cameras more than 5,000,000 pixels.Image
Test section 540 for example can be CCD camera.
As shown in Figure 10, the present invention also provides a kind of display board measuring method, and it is comprised the following steps：
S101, idsplay order is input into by central control processing unit to the display board；
S102, the content of the display screen display for obtaining each display board is shot by image detection portion；
S103, the content that will be obtained by described image test section by central control processing unit is carried out with reference content
Compare；
S104, the result for comparing is shown by display device, is judged with the presence or absence of lacking stroke, Multi strokes, dark stroke, black
Point etc..
Further, it is also possible to passing through image detection portion shoots the print content obtained on display board, and the image hair that will be shot
Give central control processing unit.Thus, it is possible to compared by central control processing unit draw on display board with the presence or absence of dirt
Stain, silk-screen content false, debris etc..
In above-mentioned display board measuring method, generally it is input into the display board by central control processing unit different
Idsplay order, repeatedly above-mentioned step S101 to step S104.In step S105, if it is determined that difference need not be input into
Idsplay order, then test terminate.If necessary to continue to be input into different idsplay orders, then repeat step S101 is to step
S104.By repeatedly inputting different idsplay orders, each display function that can be reliably to display board is tested.
Implement display board test apparatus of the invention, at least have the advantages that：
1. can easily appoint computer with realizing multichannel under user-programmable control and meanwhile fully automatically test it is many
Individual display board, and the earth improves production efficiency, has been effectively saved artificial.(relatively conventional manual test can save 3 to 4
Manufacturing Worker.)
2. this invention example also applies visual programming simultaneously, user-friendly can use, and shared programming and test
Data.
3. this invention example is completed the treatment and display of test data by computer, and the earth simplifies the knot of production equipment
Structure, it is easy to maintenance and maintenance.
4. the display board measuring method researched and developed using the present invention, easily low cost, production, can be greatly promoted display
The popularization of automated production and popularization, produce obvious social benefit in plate production.
In the present embodiment, although display board test apparatus of the invention are said by taking display panel of air-conditioner as an example
It is bright, but the invention is not restricted to this, for example, the display board can show for display panel of washing machine, printer display board, duplicator
Plate, scanner display board, projector's display board, shredder display board, safety box display board, portable power source display board, lampblack absorber
Display board, electric cooker display board, pressure cooker display board, disinfection cabinet display board, dust catcher display board, water heater display board, squeeze the juice
Machine display board, soy bean milk making machine display board, micro-wave oven display board, dust catcher display board or vehicular meter display board.
In the present embodiment, central control processing unit is used as the input mould for being input into idsplay order to the display board
Block and the analysis and processing module that the content obtained by described image test section and reference content are compared is played a role, but
The invention is not restricted to this, can be respectively arranged to input to the display board idsplay order input module and will be by described
The analysis and processing module that the content that image detection portion obtains is compared with reference content.
In the description of the invention, it is to be understood that term " first ", " second " etc. be only used for describe purpose, without
It is understood that to indicate or implying relative importance.In the description of the invention, it is necessary to explanation, specifies unless otherwise clear and definite
And restriction, term " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected,
Or be integrally connected；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to by intermediary
It is indirectly connected to.For the ordinary skill in the art, above-mentioned term tool in the present invention can be understood with concrete condition
Body implication.Additionally, in the description of the invention, unless otherwise indicated, " multiple " is meant that two or more.
Any process described otherwise above or method description in flow chart or herein is construed as, and expression includes
It is one or more for realizing specific logical function or process the step of the module of code of executable instruction, fragment or portion
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discussion suitable
Sequence, including function involved by basis by it is basic simultaneously in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
Can these embodiments be carried out with various changes, modification, replacement and modification in the case of departing from principle of the invention and objective, this
The scope of invention is limited by claim and its equivalent.
Claims (4)
1. it is a kind of to show board test apparatus, it is characterised in that including body, the test fixture for being positioned to display board, use
In the image detection portion of the content by shooting the display screen display for obtaining each display board, for aobvious to display board input
Show instruction and central control processing unit that the content obtained by described image test section and reference content are compared with
And for showing the display device of comparison result, the test fixture is arranged on the body, described image test section and institute
Central control processing unit connection is stated, the display device is connected with the central control processing unit, and the body includes upper
Framework and halfpace, the display device are arranged on the upper frame body, and the test fixture is arranged on the halfpace
On, in test fixture top, the quantity of the test fixture is two to described image detection position, is set on halfpace
There are 2 work nests, 2 test fixtures can be movably located in 2 work nests along Y-axis respectively, and it is fixed that each test fixture includes
Position component, supporting plate and base, the align member are used for pair simultaneously 6 display boards and position, and align member is to be arranged on support
6 locating slots on plate, it is horizontality that supporting plate can be installed to make the key face of display board as far as possible up or down, described aobvious
Show that board test apparatus are also included for driving a test fixture in two test fixtures to be driven along the first Y-axis that Y-axis is moved
Portion and the second Y-axis drive division for driving another test fixture in two test fixtures to be moved along Y-axis, the first Y-axis are driven
Dynamic portion and the second Y-axis drive division are connected with the central control processing unit, the quantity and display board of described image test section
Quantity correspondence, image detection portion is installed on the supporting plate, and supporting plate is arranged in upper frame body, and supporting plate is transversely mounted on survey
The top of fixture is tried, described image test section is CCD industrial cameras.
2. display board test apparatus according to claim 1, it is characterised in that the display board be display panel of air-conditioner,
Display panel of washing machine, printer display board, duplicator display board, scanner display board, projector's display board, shredder show
Plate, safety box display board, portable power source display board, lampblack absorber display board, electric cooker display board, pressure cooker display board, disinfection cabinet
Display board, dust catcher display board, water heater display board, juice extractor display board, soy bean milk making machine display board, micro-wave oven display board, dust suction
Device display board or vehicular meter display board.
3. display board test apparatus according to claim 1, it is characterised in that the display board test apparatus also include using
In the pointing input device of the operation instruction for receiving operator, the pointing input device connects with the central control processing unit
Connect.
4. a kind of display board measuring method, is tested display board using the display board test apparatus described in claim 1, its
It is characterised by comprising the following steps：
S101, idsplay order is input into by central control processing unit to the display board；
S102, the content of the display screen display for obtaining each display board is shot by image detection portion；
S103, is compared the content obtained by described image test section and reference content by central control processing unit
It is right；
S104, the result for comparing is shown by display device.
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| CN201510127321.2A CN104698005B (en) | 2015-03-20 | 2015-03-20 | One kind display board test apparatus and method of testing |
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| CN201510127321.2A CN104698005B (en) | 2015-03-20 | 2015-03-20 | One kind display board test apparatus and method of testing |
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| CN104698005B true CN104698005B (en) | 2017-07-04 |
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| CN104991284A (en) * | 2015-07-20 | 2015-10-21 | 竹昌精密冲压件(上海)有限公司 | A CCD visual detection machine stand |
| TWI582413B (en) * | 2015-09-02 | 2017-05-11 | 由田新技股份有限公司 | One-sided and two-sided lightning inspection apparatus |
| CN105606614A (en) * | 2016-01-27 | 2016-05-25 | 太仓井林机械科技有限公司 | Appearance detection equipment |
| CN107221275B (en) * | 2017-07-26 | 2021-04-20 | 昆山龙腾光电股份有限公司 | Display screen contrast detection system and method |
| CN109557108A (en) * | 2017-09-27 | 2019-04-02 | 深圳市海铭德科技有限公司 | A kind of display board Full-automatic tester and test method |
| CN109738456A (en) * | 2019-02-28 | 2019-05-10 | 武汉三工智能装备制造有限公司 | Defective products tagging system and solar cell chip bonding machine |
| CN110579487A (en) * | 2019-10-23 | 2019-12-17 | 深圳市富优驰科技有限公司 | MIM duplex position check out test set |
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Effective date of registration: 20170512 Address after: 410000, Changsha economic and Technological Development Zone, Hunan province 1 screw Road 206, Depp five and 3 enterprises Park Room Applicant after: Hunan Haiming Electronics Technology Co. Ltd. Address before: 518104 Guangdong city of Shenzhen province Baoan District manhole Zhengnan loop AFP High-tech Industrial Park D building four floor Applicant before: Jiang Haibing |
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