CN106841990A - Display screen detection means - Google Patents
Display screen detection means Download PDFInfo
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- CN106841990A CN106841990A CN201710083442.0A CN201710083442A CN106841990A CN 106841990 A CN106841990 A CN 106841990A CN 201710083442 A CN201710083442 A CN 201710083442A CN 106841990 A CN106841990 A CN 106841990A
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- display screen
- pressure head
- microscope carrier
- measured
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
- G01R31/2825—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere in household appliances or professional audio/video equipment
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N2021/9513—Liquid crystal panels
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
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- Analytical Chemistry (AREA)
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- General Health & Medical Sciences (AREA)
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- Life Sciences & Earth Sciences (AREA)
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- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention provides a kind of display screen detection means, including：Microscope carrier, pressure head, sensor detection unit and electrical detection unit；The microscope carrier is used to place display screen to be measured；The pressure head is arranged on one end of the microscope carrier；The sensor detection unit includes：Circuit board and testing touch screen device, the circuit board are arranged on the first surface of the pressure head；The testing touch screen device is electrically connected with the circuit board；The electrical detection unit includes：Probe, backlight, down polaroid and upper polaroid, one end of the probe are arranged on the first surface of the pressure head, and the other end of the probe protrudes from the first surface of the pressure head；The backlight and the down polaroid are cascading on the loading end of the microscope carrier from top to bottom；The upper polaroid is movably disposed in the down polaroid.Device of the invention sets probe again by both setting circuit board on pressure head, can simultaneously enter line sensor detection and electrical detection, improves operating efficiency.
Description
Technical field
The present invention relates to display screen detection technique field, more particularly to a kind of display screen detection means.
Background technology
In the manufacture field of small-size liquid-crystal display screen, in order to ensure the superperformance of product, portioned product is needed in face
Plate (cell) processing procedure workshop section carries out electrical detection (ET test) and sensor detection (Sensor test) respectively.Electrical detection
The visual performance and electric property of product are predominantly detected, sensor detection predominantly detects the electric property of sensor (sensor).
Electrical detection operation and sensor detection operation are two independent operations, and product will first pass through electrical detection, transport again afterwards
Enter line sensor detection to sensor detecting device, a link for transhipment needed between the two, cause operating efficiency to reduce,
Product system is caused to undermine the bad risk such as Superficial Foreign Body in increase transport process simultaneously.Additionally, electrical detection and sensor inspection
Survey is manual hand manipulation, increased the risk of gouging abrasion；And its labour intensity is big, palpus two operators grasped
Make, human cost is of a relatively high.
The content of the invention
The embodiment of the present invention provides a kind of display screen detection means, is detected with the sensor for solving prior art and electricity is examined
Survey cannot enter to exercise the low problem of detection efficiency simultaneously.
Technical scheme provides a kind of display screen detection means, including：Microscope carrier, pressure head, sensor detection unit
With electrical detection unit；Wherein, the microscope carrier is used to place display screen to be measured；The pressure head is arranged on one end of the microscope carrier；
The sensor detection unit includes：Circuit board and testing touch screen device, the circuit board are arranged on the first table of the pressure head
On face；The testing touch screen device is electrically connected with the circuit board, the data for processing the circuit board collection；The electricity
Detection unit includes：Probe, backlight, down polaroid and upper polaroid, one end of the probe are arranged on the of the pressure head
On one surface, the other end of the probe protrudes from the first surface of the pressure head；The backlight and the down polaroid from
Under to being above cascading on the loading end of the microscope carrier；The upper polaroid is movably disposed in the down polaroid
On；When the display screen detection means is detected, the upper polaroid is located on the display screen to be measured, and is exposed described
Circuit board test point and probe contact pad on display screen to be measured, the pressure head are moved to the loading end of the microscope carrier, so that institute
Circuit board, the probe is stated to be contacted with the circuit board test point and the probe contact pad on the display screen to be measured.
Further, also include：Microscope carrier drive mechanism, the microscope carrier drive mechanism drives the microscope carrier rotation and mutual
Vertical first direction and second party is moved up, and to adjust the position of the display screen described to be measured on the microscope carrier, is made described
The circuit board test point of the display screen described to be measured on microscope carrier overlaps with the corresponding circuit board, the display screen to be measured
The probe contact pad and the corresponding probe overlap.
Further, the microscope carrier drive mechanism includes：Turntable, first direction mobile station and second direction mobile station；Its
In, the first direction mobile station is located on the turntable, and the second direction mobile station is moved positioned at the first direction
On platform, the microscope carrier is located in the second direction mobile station；The turntable drives the first direction mobile station, described the
Two direction mobile stations and the microscope carrier rotate；The first direction mobile station drives the second direction mobile station and the microscope carrier
Move in said first direction；The second direction mobile station drives the microscope carrier to move in this second direction.
Further, also include：Support, the support is arranged on one end of the microscope carrier, and the support includes top board, base plate
With two side plates.
Further, also include：Pressure head adjustment mechanism, the pressure head adjustment mechanism is set on the bracket, the pressure head
Adjustment mechanism is used to drive the movable press head and adjusts the pressure of the pressure head.
Further, the pressure head adjustment mechanism includes：Handle, arm pivot post, cam, pressing plate, elastic component, elastic component support
Plate, locking pillar and locking nut；Wherein, the handle is arranged on the outside of the side plate of the support；The arm pivot post
One end connect one end of the handle, the other end of the arm pivot post connects another side plate of the support；The cam
It is set on the arm pivot post；The pressing plate is connected with the pressure head, and the pressing plate includes relative first surface and second
Surface, the first surface of the pressing plate is connected with one end of the elastic component, the second surface of the pressing plate and the cam phase
To setting；The other end of the elastic component is connected with the first surface of the elastic component supporting plate, the elastic component supporting plate
First surface is oppositely arranged with the first surface of the pressing plate；The elastic component supporting plate is provided centrally with through hole；The lock
One end of compact support is arranged on the base plate of the support, and the other end of the locking pillar passes through the through hole；The locking
Nut is set in the other end of the locking pillar, for limiting position of the elastic component supporting plate on the locking pillar
Put, to adjust the length of the elastic component, change the pressure of the pressure head；When the handle is rotated to third direction, drive
The arm pivot post is rotated, and the arm pivot post drives the cam rotation, the cam is pushed the pressing plate, the pressing plate
Moved to the display screen to be measured, the pressure head is driven near the display screen to be measured, until the pressure head is to be measured aobvious with described
Display screen is contacted；When the handle is rotated to fourth direction, the arm pivot post is driven to rotate, the arm pivot post drives described
Cam rotation, makes the cam leave the pressing plate, and the pressing plate is moved up under the elastic force effect of the elastic component, driven
The pressure head leaves the display screen to be measured.
Further, also include：Upper polaroid drive mechanism, the upper polaroid drive mechanism and the pressure head adjustment mechanism
Coordinate, it is described inclined when the pressure head adjustment mechanism drives the to be measured display screen of the pressure head on the microscope carrier
Mating plate drive mechanism drives the upper polaroid to move makes the upper polaroid be located on the display screen to be measured；When the pressure head
When adjustment mechanism drives the pressure head away from display screen to be measured on the microscope carrier, the upper polaroid drive mechanism drives described
Upper polaroid movement exposes the display screen to be measured.
Further, the upper polaroid drive mechanism includes：Upper polaroid mounting bracket, sector gear and tooth bar, wherein, institute
Upper polaroid mounting bracket is stated for installing the upper polaroid；The sector gear is set on the arm pivot post, the fan
The jigsaw fit of the sawtooth of shape gear and the tooth bar；The tooth bar may move, and one end of the tooth bar connects the upper polarisation
Piece mounting bracket；The sector gear is rotated with the arm pivot post, drives tooth bar movement, described in the rack drives on
Polaroid mounting bracket is moved.
Further, also include：Riding degree adjustment mechanism, for adjusting support inclination with respect to the horizontal plane
Degree.
Further, the riding degree adjustment mechanism includes：Two support bars and at least two alignment pins；Wherein, two
The individual support bar is separately positioned on two outsides of side plate of the support, multiple first is set on each support bar and is positioned
Hole；The biside plate of the support is each provided with least one second location holes；Each alignment pin passes through each support
First location hole on bar and second location hole on the side plate of the corresponding support are by the support and described
Support bar is fixed together；The alignment pin may pass through different first location hole and/or second location hole to adjust
The gradient of the whole support.
So, in the embodiment of the present invention, by both setting circuit board on pressure head, probe is set again, when the circuit of pressure head
When plate is contacted with display screen to be measured, can enter line sensor detection, because probe is also disposed on pressure head, at the same probe also with it is to be measured
Display screen is contacted, and can simultaneously carry out electrical detection, therefore, two kinds of detections can be realized by a device, improve operating efficiency.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below by institute in the description to the embodiment of the present invention
The accompanying drawing for needing to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation when pressure head of the display screen detection means of the embodiment of the present invention is lifted；
Structural representation when Fig. 2 is the pressure head pressure of the display screen detection means of the embodiment of the present invention；
Fig. 3 is the structural representation of the pressure head of the display screen detection means of the embodiment of the present invention；
Fig. 4 is the structural representation of the microscope carrier drive mechanism of the display screen detection means of the embodiment of the present invention；
Fig. 5 is the partial structural diagram of the display screen detection means of the embodiment of the present invention；
Fig. 6 is the partial structurtes side view of the display screen detection means of the embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the acquired every other implementation under the premise of creative work is not made of those of ordinary skill in the art
Example, belongs to the scope of protection of the invention.
The embodiment of the invention discloses a kind of display screen detection means, can be used for while carrying out the sensor detection of display screen
And electrical detection.
As shown in figs. 1 to 6, the device includes：Microscope carrier 101, pressure head 102, sensor detection unit and electrical detection unit.
Wherein, microscope carrier 101 is used to place display screen to be measured 103.
Pressure head 102 is arranged on one end of microscope carrier 101.The pressure head 102 includes the first surface and second surface that are oppositely arranged.
Preferably, projection is provided with the second surface of the pressure head 102, the projection can be used to be connected with miscellaneous part.
Sensor detection unit includes：Circuit board 105 and testing touch screen device 104.Circuit board 105 is arranged on pressure head 102
First surface on.Testing touch screen device 104 is electrically connected with circuit board 105, for process circuit plate 105 collection data, from
And obtain sensor detection results.Preferably, circuit board 105 is arranged on the centre of the first surface of pressure head 102.
Electrical detection unit includes：Probe 106, backlight, down polaroid 107 and upper polaroid 108.The one of probe 106
End is arranged on the first surface of pressure head 102.The other end of probe 106 protrudes from the first surface of pressure head 102.Backlight is with
Polaroid 107 is cascading on the loading end of microscope carrier 101 from top to bottom.Upper polaroid 108 is movably disposed in down
On polaroid 107.When electrical testing is carried out, the backlight lights, and down polaroid 107 and upper polaroid 108 can make detection person
It was observed that whether display screen to be measured 103 is abnormal.Preferably, probe 106 is arranged on the close relative of the first surface of pressure head 102
Two jiaos of position.
When display screen detection means is detected, upper polaroid 108 is located on display screen to be measured 103, and is exposed to be measured
Circuit board test point and probe contact pad on display screen 103.Pressure head 102 is moved to the loading end of microscope carrier 101, so that circuit board
105th, probe 106 is contacted with circuit board test point and probe contact pad on display screen to be measured 103.
By above-mentioned structure design, the display screen detection means of the embodiment of the present invention was both set by pressure head 102
Circuit board 105, sets probe 106 again, when the circuit board 105 of pressure head 102 is contacted with display screen to be measured 103, can be sensed
Device is detected, because probe 106 is also disposed on pressure head 102, while probe 106 is also contacted with display screen to be measured 103, can entered simultaneously
Row electrical detection, therefore, two kinds of detections can be realized by a device, improve operating efficiency.
In a preferred embodiment of the invention, the device also includes：Microscope carrier drive mechanism.Microscope carrier drive mechanism can drive
Microscope carrier 101 rotates and is moved up in orthogonal first direction and second party, to adjust the display to be measured on microscope carrier 101
The position of screen 103, makes the circuit board test point of the display screen to be measured 103 on microscope carrier 101 be overlapped with corresponding circuit board 105, treated
The probe contact pad for surveying display screen 103 overlaps with corresponding probe 106.
By the microscope carrier drive mechanism, it is possible to achieve any direction on the same plane adjusts the position of microscope carrier 101, so that
The circuit board test point that can easily make display screen to be measured 103 overlaps with corresponding circuit board 105, the spy of display screen to be measured 103
Needle test point overlaps with corresponding probe 106, to detect the display screen to be measured 103.
Preferably, the microscope carrier drive mechanism can be designed by following structure and realized：
The microscope carrier drive mechanism includes：Turntable 109, first direction mobile station 110 and second direction mobile station 111.The
One direction mobile station 110 is located on turntable 109.Second direction mobile station 111 is located in first direction mobile station 110.Microscope carrier
101 are located in first direction mobile station 110.Turntable 109 can drive first direction mobile station 110, second direction mobile station 111
Rotated with microscope carrier 101.First direction mobile station 110 can drive second direction mobile station 111 and microscope carrier 101 to move in a first direction
It is dynamic.Second direction mobile station 111 drives microscope carrier 101 to move in a second direction.
Specifically, turntable 109 can be set micrometer to realize the fine setting of angle.Guide rail can be set on turntable 109.The
The surface relative with turntable 109 of one direction mobile station 110 is provided with the sliding block that can be slided on guide rail.Adjusted by micrometer
The movement of first direction mobile station 110 is realized in the displacement of whole sliding block.Additionally, by setting retaining mechanism, when position adjustment is closed
After suitable, turntable 109 can be locked with first direction mobile station 110, it is to avoid touching by mistake changes position.Likewise, first direction
Guide rail is may also set up on the surface relative with second direction mobile station 111 of mobile station 110.Second direction mobile station 111 with
First direction mobile station 110 may also set up sliding block on relative surface.Second is realized by the displacement of micrometer adjustment sliding block
The movement of direction mobile station 111.Additionally, by setting retaining mechanism, after position adjustment is suitable, can be by first direction mobile station
110 lock with second direction mobile station 111, it is to avoid touching by mistake changes position.
It is furthermore preferred that the device also includes：Supporting table.The microscope carrier drive mechanism may be provided in supporting table.
It should be appreciated that technical scheme is not limited thereto, can also be using other microscope carrier driving machines
The structure design of structure.
Specifically, the device also includes：Support 112.The support 112 is arranged on one end of microscope carrier 101.The support 112 is wrapped
Include top board, base plate and two side plates.The support 112 can be used to that other mechanisms can be carried.
In a preferred embodiment, the device also includes：Pressure head adjustment mechanism.The pressure head adjustment mechanism is arranged on support
On 112.Pressure head adjustment mechanism is used for the pressure that drive ram 102 moved and adjusted pressure head 102.
Preferably, the pressure head adjustment mechanism can be designed by following structure and realized：
Pressure head adjustment mechanism includes：Handle 113, arm pivot post 114, cam 115, pressing plate 116, elastic component 117, elastic component
Supporting plate 118, locking pillar 119 and locking nut 120.
Wherein, handle 113 is arranged on the outside of the side plate of support 112.The handle 113 is used for detection person and grips to control
Pressure head 102 is moved.
One end of arm pivot post 114 connects one end of handle 113, the other end connecting bracket 112 of arm pivot post 114 it is another
Side plate, can not only make the arm pivot post 114 be supported, and also without limitation on the rotation of arm pivot post 114.Specifically,
On another side plate of support 112 can be set through hole the other end of arm pivot post 114 is inserted the through hole, or, support 112 it is another
Draw-in groove is may also set up on side plate makes the other end of arm pivot post 114 insert the draw-in groove.It should be appreciated that the arm pivot post
The mode of another side plate of 114 other end connecting bracket 112 is not limited thereto, and can also be that other modes are connected.
Cam 115 is set on arm pivot post 114.Cam 115 is used to be rotated with the rotation of arm pivot post 114, so that
Can be exerted a force to pressing plate 116.
Pressing plate 116 is connected with pressure head 102.Preferably, the one side of pressing plate 116 is fixedly connected on the projection of pressure head 102
Together.Pressing plate 116 includes relative first surface and second surface.Wherein, the first surface of pressing plate 116 and elastic component 117
One end connects, and second surface and the cam 115 of pressing plate 116 are oppositely arranged.Pressing plate 116 play the pressure of cam 115 effect under with
And the effect of the movement of the elastic force of elastic component 117 effect lower band dynamic head 102.
The other end of the elastic component 117 is connected with the first surface of elastic component supporting plate 118.Elastic component supporting plate 118
First surface is oppositely arranged with the first surface of pressing plate 116.Because pressing plate 116 and pressure head 102 are all very light, therefore, in pressing plate
When 116 pressure for being not affected by cam 115 are acted on, elastic component 117 can play a part of to support pressing plate 116.Additionally, working as cam 115
When pushing pressing plate 116, the elastic component 117 may also operate as the effect of buffering, it is to avoid the translational speed of pressing plate 116 is too fast, causes
Pressure head 102 is excessive to the pressure of display screen to be measured 103, damages display screen 103 to be measured.
Preferably, the quantity of the elastic component 117 is four, and be symmetrically arranged at elastic component supporting plate 118 is close to four
The position at angle, so as to provide uniform elastic force, can consolidate support pressing plate 116.
Preferably, the elastic component 117 is spring.To make the stabilized structure of spring, in pressing plate 116 and elastic component supporting plate
Spring strut 121 can be set between 118.Spring can be set in outside the spring strut 121.
Elastic component supporting plate 118 is provided centrally with through hole.The one end for locking pillar 119 is arranged on the base plate of support 112
On, the other end for locking pillar 119 passes through through hole.Locking nut 120 is set in the other end of locking pillar 119, for limiting
Position of the elastic component supporting plate 118 on locking pillar 119, so as to the firm support pressing plate 116 of elastic component 117 can be made.Additionally, logical
Adjustment locking nut 120 is crossed, such that it is able to finely tune position of the elastic component supporting plate 118 on locking pillar 119, by elastic component
The change of the position of supporting plate 118, can be with the length of regulation elasticity part 117, so as to the pressure of pressure head 102 can be changed, to adopt
Pressure head 102 is set to be crimped with display screen to be measured 103 with suitable pressure.
The detailed process of pressure head adjustment mechanism adjustment pressure head 102 position is as follows：
During being detected, when handle 113 is rotated to third direction, arm pivot post 114 is driven to rotate, handle
Rotating shaft 114 is rotated with moving cam 115, cam 115 is pushed pressing plate 116, and pressing plate 116 is moved to display screen to be measured 103, band dynamic pressure
First 102 near display screen to be measured 103, until pressure head 102 is contacted with display screen to be measured 103.
After detection is finished, when handle 113 is rotated to fourth direction (it should be appreciated that the third direction and four directions
To opposite), drive arm pivot post 114 to rotate, arm pivot post 114 is rotated with moving cam 115, cam 115 is left pressing plate 116,
Pressing plate 116 is moved up under the elastic force effect of elastic component 117, and band dynamic head 102 leaves display screen to be measured 103.
It should be appreciated that technical scheme is not limited thereto, can also be using other pressure head adjustment machines
The structure design of structure.
Therefore, can not only realize that drive ram 102 is moved, and can also be adjusted by setting the specific pressure head adjustment mechanism
The pressure of pressure head 102.
Preferably, the device also includes：Upper polaroid drive mechanism.Upper polaroid drive mechanism is matched somebody with somebody with pressure head adjustment mechanism
Close.Specifically, when pressure head adjustment mechanism drive ram 102 is close to the display screen 103 to be measured on microscope carrier 101, upper polaroid is driven
Motivation structure drives upper polaroid 108 to move, and upper polaroid 108 is located on display screen to be measured 103；When pressure head adjustment mechanism drives
When pressure head 102 is away from display screen 103 to be measured on microscope carrier 101, upper polaroid drive mechanism drives upper polaroid 108 to move, and makes
Display screen to be measured 103 exposes.
By the cooperation of the upper polaroid drive mechanism and pressure head adjustment mechanism, pressure head 102 and upper polaroid 108 are capable of achieving
Linkage, so as to save manpower, efficiency is improved.
Preferably, the upper polaroid drive mechanism can be designed by following structure and realized：
Upper polaroid drive mechanism includes：Upper polaroid mounting bracket 122, sector gear 123 and tooth bar 124.
Wherein, upper polaroid mounting bracket 122 is used to install upper polaroid 108.Sector gear 123 is set in arm pivot post
On 114, so as to can be rotated with arm pivot post 114.The sawtooth of sector gear 123 and the jigsaw fit of tooth bar 124, so as to work
The rotation of sector gear 123, can move with carry-over bar 124.One end of tooth bar 124 connects upper polaroid mounting bracket 122, due to tooth
Bar 124 be may move, therefore upper polaroid mounting bracket 122 can be driven to move.
Preferably, guide rail can be set on microscope carrier 101, being provided with the bottom surface of upper polaroid mounting bracket 122 can be in guide rail
The sliding block of upper slip, so as to the movement of upper polaroid mounting bracket 122 can be made more convenient.
Specifically, the course of work of the upper polaroid drive mechanism is as follows：
Sector gear 123 is rotated with arm pivot post 114, and band carry-over bar 124 is moved, and tooth bar 124 drives upper polaroid peace
122 movements are shelved, so as to can move the upper polaroid 108 being arranged in upper polaroid mounting bracket 122.
By above-mentioned specific structure design, sector gear 123 is set on arm pivot post 114, realized partially
Mating plate drive mechanism and the linkage of pressure head adjustment mechanism, save manpower, improve efficiency.
In a preferred embodiment, testing touch screen device 104 is removably disposed on the top board of support 112.Pass through
Removably structure design, is conveniently replaceable suitable testing touch screen device 104.Additionally, the testing touch screen device 104 can be using cunning
The mounting design of dynamic formula, consequently facilitating the position of adjustment testing touch screen device 104, so that the person of detection observes.
In a preferred embodiment, the device also includes：Eyepiece 125.The eyepiece 125 is movably arranged as support 112
Top board on, for whether observing the circuit board test point of the display screen to be measured 103 on microscope carrier 101 and corresponding circuit board 105
Overlap, whether the probe contact pad of display screen to be measured 103 overlaps with corresponding probe 106.Because test point is smaller, therefore, lead to
Crossing eyepiece 125 can more accurately observe, and reduce error.It is furthermore preferred that may also set up position of the eyepiece adjustment mechanism to eyepiece 125
Put and be finely adjusted, so as to can more accurately observe.
Preferably, the device also includes：Riding degree adjustment mechanism, for adjusting support 112 with respect to the horizontal plane
Gradient, the testing result of testing touch screen device 104 can be more easily observed so as to the person of detection, and is observed by eyepiece 125
Whether test point overlaps with corresponding test block.
Preferably, the riding degree adjustment mechanism can be designed by following structure and realized：
Riding degree adjustment mechanism includes：Two alignment pins 127 of support bar 126 and at least two.
Wherein, two support bars 126 are separately positioned on two outsides of side plate of support 112, are set on each support bar 126
Put multiple first location holes 128.The biside plate of support 112 is each provided with least one second location holes.Each alignment pin 127 is worn
The second location hole on the first location hole 128 and the side plate of corresponding support 112 crossed on each support bar 126, by support 112
It is fixed together with support bar 126.
One end of microscope carrier 101 is fixedly installed on due to support 112, the device only has support bar 126 at support 112,
The other end i.e. in microscope carrier 101 does not have support bar 126, thus, can be by support bar 126 by the microscope carrier 101 where support 112
One end raise so that device integrally produces inclination.
Specifically, the process of the adjustment gradient of the riding degree adjustment mechanism is as follows：
Alignment pin 127 may pass through different the first location hole 128 and/or the second location hole to adjust the inclination of support 112
Degree.
It should be appreciated that when second location hole with only one of which, then can adjust the gradient of support 112, mainly
Realized through the first different location holes 128 by alignment pin 127.
Second location hole can also have multiple, then when adjusting the gradient of support 112, not only can be by alignment pin 127
Realized through the first different location holes 128, can also be realized through the second different location holes by alignment pin 127, from
And may be such that the adjusting range of the gradient of the support 112 is bigger.
Therefore, by the structure design, the adjustment of the gradient of support 112 is capable of achieving, so that on adjustable support 112
The angle of inclination of testing touch screen device 104 and eyepiece 125, so that the person of being adapted to detect for observes.
Preferably, the display screen detection means is made using antistatic bakelite material, and all connecting portions use bolt
It is fixed, total is remained firm.
Specifically, the device enters line sensor detection and the process of electrical detection is as follows：
The pressure of pressure head 102 is adjusted by pressure head adjustment mechanism first.Then adjusted by riding degree adjustment mechanism
The gradient of support 112.Display screen to be measured 103 is placed on microscope carrier 101.The display screen to be measured 103 is observed by eyepiece 125
Circuit board test point whether overlapped with corresponding circuit board 105, the probe contact pad of display screen to be measured 103 and corresponding probe
Whether 106 overlap, if misaligned, the position that can adjust microscope carrier by microscope carrier drive mechanism makes coincidence.By pressure head adjustment mechanism
Pressure head 102 is set to move down contact measured display screen 103, meanwhile, upper polaroid drive mechanism drives upper polaroid 108 to move to
On display screen to be measured 103.Detection person is obtained respectively by observing the display picture of testing touch screen device 104 and display screen to be measured 103
To sensor detection results and electrical detection result.After detection is finished, pressure head 102 is lifted by pressure head adjustment mechanism, left
The surface of display screen to be measured 103.
To sum up, the display screen detection means of the embodiment of the present invention, can simultaneously enter line sensor detection and electrical detection, save
Operation and manpower, improve the efficiency of detection, reduce the hidden danger that may be damaged to display screen in detection process.
Each embodiment in this specification is described by the way of progressive, what each embodiment was stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.
Although having been described for the preferred embodiment of the embodiment of the present invention, those skilled in the art once know base
This creative concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to
Including preferred embodiment and fall into having altered and changing for range of embodiment of the invention.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.And, term " including ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or terminal device including a series of key elements are not only wrapped
Those key elements, but also other key elements including being not expressly set out are included, or also includes being this process, method, article
Or the intrinsic key element of terminal device.In the absence of more restrictions, by wanting that sentence "including a ..." is limited
Element, it is not excluded that also there is other identical element in the process including the key element, method, article or terminal device.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. a kind of display screen detection means, it is characterised in that including：Microscope carrier, pressure head, sensor detection unit and electrical detection list
Unit；Wherein,
The microscope carrier is used to place display screen to be measured；
The pressure head is arranged on one end of the microscope carrier；
The sensor detection unit includes：Circuit board and testing touch screen device, the circuit board are arranged on the of the pressure head
On one surface；The testing touch screen device is electrically connected with the circuit board, the data for processing the circuit board collection；
The electrical detection unit includes：Probe, backlight, down polaroid and upper polaroid, one end of the probe are arranged on
On the first surface of the pressure head, the other end of the probe protrudes from the first surface of the pressure head；The backlight and institute
Down polaroid is stated to be cascading from top to bottom on the loading end of the microscope carrier；The upper polaroid is movably disposed in
In the down polaroid；
When the display screen detection means is detected, the upper polaroid is located on the display screen to be measured, and exposes institute
The circuit board test point and probe contact pad on display screen to be measured are stated, the pressure head is moved to the loading end of the microscope carrier, so that
The circuit board, the probe are contacted with the circuit board test point and the probe contact pad on the display screen to be measured.
2. display screen detection means according to claim 1, it is characterised in that also include：Microscope carrier drive mechanism, the load
Platform drive mechanism drives the microscope carrier rotation and is moved up in orthogonal first direction and second party, described to adjust
The position of the display screen described to be measured on microscope carrier, make the circuit board test point of display screen described to be measured on the microscope carrier with
The corresponding circuit board overlaps, the probe contact pad of the display screen to be measured overlaps with the corresponding probe.
3. display screen detection means according to claim 2, it is characterised in that the microscope carrier drive mechanism includes：Rotation
Platform, first direction mobile station and second direction mobile station；Wherein,
The first direction mobile station is located on the turntable, and the second direction mobile station is moved positioned at the first direction
On platform, the microscope carrier is located in the second direction mobile station；
The turntable drives the rotation of the first direction mobile station, the second direction mobile station and the microscope carrier；
The first direction mobile station drives the second direction mobile station and the microscope carrier to move in said first direction；
The second direction mobile station drives the microscope carrier to move in this second direction.
4. display screen detection means according to claim 1, it is characterised in that also include：Support, the support is arranged on
One end of the microscope carrier, the support includes top board, base plate and two side plates.
5. display screen detection means according to claim 4, it is characterised in that also include：Pressure head adjustment mechanism, the pressure
Head adjustment mechanism is set on the bracket, and the pressure head adjustment mechanism is used to drive the movable press head and adjusts the pressure
The pressure of head.
6. display screen detection means according to claim 5, it is characterised in that the pressure head adjustment mechanism includes：Handle,
Arm pivot post, cam, pressing plate, elastic component, elastic component supporting plate, locking pillar and locking nut；Wherein,
The handle is arranged on the outside of the side plate of the support；
One end of the arm pivot post connects one end of the handle, and the other end of the arm pivot post connects the another of the support
Side plate；
The cam is set on the arm pivot post；
The pressing plate is connected with the pressure head, and the pressing plate includes relative first surface and second surface, the of the pressing plate
One surface is connected with one end of the elastic component, and the second surface of the pressing plate is oppositely arranged with the cam；
The other end of the elastic component is connected with the first surface of the elastic component supporting plate, and the first of the elastic component supporting plate
Surface is oppositely arranged with the first surface of the pressing plate；
The elastic component supporting plate is provided centrally with through hole；
One end of the locking pillar is arranged on the base plate of the support, and the other end of the locking pillar leads to through described
Hole；
The locking nut is set in the other end of the locking pillar, for limiting the elastic component supporting plate in the locking
Position on pillar, to adjust the length of the elastic component, changes the pressure of the pressure head；
When the handle is rotated to third direction, the arm pivot post is driven to rotate, the arm pivot post drives the cam
Rotate, the cam is pushed the pressing plate, the pressing plate is moved to the display screen to be measured, drives the pressure head near described
Display screen to be measured, until the pressure head is contacted with the display screen to be measured；
When the handle is rotated to fourth direction, the arm pivot post is driven to rotate, the arm pivot post drives the cam
Rotate, the cam is left the pressing plate, the pressing plate is moved up under the elastic force effect of the elastic component, driven described
Pressure head leaves the display screen to be measured.
7. display screen detection means according to claim 6, it is characterised in that also include：Upper polaroid drive mechanism, institute
State upper polaroid drive mechanism to coordinate with the pressure head adjustment mechanism, when the pressure head adjustment mechanism drives the pressure head near institute
When stating the display screen to be measured on microscope carrier, it is described inclined that the upper polaroid drive mechanism drives the upper polaroid movement to make
Mating plate is located on the display screen to be measured；When the pressure head adjustment mechanism drives the pressure head away to be measured aobvious on the microscope carrier
During display screen, the upper polaroid drive mechanism drives the upper polaroid to move exposes the display screen to be measured.
8. display screen detection means according to claim 7, it is characterised in that the upper polaroid drive mechanism includes：
Upper polaroid mounting bracket, sector gear and tooth bar, wherein,
The upper polaroid mounting bracket is used to install the upper polaroid；
The sector gear is set on the arm pivot post, the jigsaw fit of the sawtooth of the sector gear and the tooth bar；
The tooth bar may move, and one end of the tooth bar connects the upper polaroid mounting bracket；
The sector gear is rotated with the arm pivot post, drives the tooth bar movement, upper polarisation described in the rack drives
Piece mounting bracket is moved.
9. display screen detection means according to claim 4, it is characterised in that also include：Riding degree adjustment mechanism,
For adjusting support gradient with respect to the horizontal plane.
10. display screen detection means according to claim 9, it is characterised in that the riding degree adjustment mechanism bag
Include：Two support bars and at least two alignment pins；Wherein,
Two support bars are separately positioned on two outsides of side plate of the support, and multiple first is set on each support bar
Location hole；
The biside plate of the support is each provided with least one second location holes；
Each alignment pin passes through the side plate of first location hole and the corresponding support on each support bar
On second location hole support and the support bar are fixed together；
The alignment pin may pass through different first location hole and/or second location hole to adjust inclining for the support
Gradient.
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| CN201710083442.0A CN106841990B (en) | 2017-02-16 | 2017-02-16 | Display screen detection device |
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| CN108447818A (en) * | 2018-04-16 | 2018-08-24 | 昆山精讯电子技术有限公司 | A kind of lighting detection compression bonding apparatus |
| CN108550337A (en) * | 2018-06-13 | 2018-09-18 | 深圳市深科达智能装备股份有限公司 | The automatic lighting jig microscope carrier of module |
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| CN108776241A (en) * | 2018-07-26 | 2018-11-09 | 惠州帆声智创科技有限公司 | Module full automatic point lamp check machine |
| CN108828808A (en) * | 2018-08-16 | 2018-11-16 | 武汉精测电子集团股份有限公司 | A kind of double cam prepressing device |
| CN109030356A (en) * | 2018-07-27 | 2018-12-18 | 苏州精濑光电有限公司 | A kind of optical detecting method of panel |
| CN109540921A (en) * | 2019-01-16 | 2019-03-29 | 苏州精濑光电有限公司 | A kind of monitor station |
| CN109782107A (en) * | 2019-01-28 | 2019-05-21 | 程慧玲 | A kind of cell phone mainboard and touch screen continuity test jig |
| CN109991448A (en) * | 2019-04-19 | 2019-07-09 | 南京微桥检测技术有限公司 | Show screen mould group precision measurement jig |
| CN110133881A (en) * | 2019-05-24 | 2019-08-16 | 苏州凌云视界智能设备有限责任公司 | A kind of lighting jig |
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| CN114035020A (en) * | 2021-09-29 | 2022-02-11 | 重庆康佳光电技术研究院有限公司 | Back board circuit detection device and method |
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| CN110926759A (en) * | 2019-12-19 | 2020-03-27 | 昆山龙雨智能科技有限公司 | Display screen detection device and detection method |
| CN114035020A (en) * | 2021-09-29 | 2022-02-11 | 重庆康佳光电技术研究院有限公司 | Back board circuit detection device and method |
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