CN210072260U - Automatic liquid crystal screen size detection equipment - Google Patents
Automatic liquid crystal screen size detection equipment Download PDFInfo
- Publication number
- CN210072260U CN210072260U CN201921748464.5U CN201921748464U CN210072260U CN 210072260 U CN210072260 U CN 210072260U CN 201921748464 U CN201921748464 U CN 201921748464U CN 210072260 U CN210072260 U CN 210072260U
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- Prior art keywords
- liquid crystal
- detection
- conveying belt
- laser sensor
- light source
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- 238000001514 detection method Methods 0.000 title claims abstract description 51
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 20
- 239000000463 material Substances 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000002955 isolation Methods 0.000 claims description 24
- 239000011521 glass Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model discloses a LCD screen size automatic checkout equipment, including chassis, detection mechanism, control screen, the vertical shielded box that is equipped with in chassis top surface in the conveying belt outside, the vertical symmetry activity of shielded box inner wall bottom one end in the conveying belt outside is provided with the spring beam of positioning, the inner wall top middle part of shielded box is provided with the detection car through the horizontal activity of slide rail, detection mechanism includes laser sensor, CCD camera, LED auxiliary lighting light source, the fixed detection car bottom surface middle part that sets up in laser sensor one side of CCD camera, the vertical fixed surface that sets up before the shielded box of observation window one side of control screen. The utility model discloses laser sensor detects defeated material and takes the LCD screen back control LED auxiliary lighting light source on surface to open and synchronous control detects the car and removes, and meanwhile the CCD camera is stable accomplishes the image acquisition operation, pauses when saving traditional check out test set image acquisition and causes the problem that check out time increases, excellent in use effect.
Description
Technical Field
The utility model relates to a check out test set technical field specifically is a LCD screen size automatic check out test set.
Background
The liquid crystal screen uses liquid crystal material as basic component, the liquid crystal material is filled between two parallel plates, the arrangement state of internal molecules of the liquid crystal material is changed by voltage, so as to achieve the purpose of shading and transmitting light to display images with different depths and different faults, and the color image can be displayed only by adding a filter layer with three-component colors between two flat plates. The lcd panel has low power consumption, and is therefore popular with engineers and suitable for electronic devices using batteries. The existing size detection operation for liquid crystal display production is mostly finished by a high-definition camera, for example, application number 201721422141.8, named as a patent of an automatic liquid crystal display detection system, and due to the fact that a feeding position is not fixed during feeding, after the camera finishes shooting, the camera needs to be measured and calculated by a computer after deviation rectification, so that the whole extension of a detection period is caused, and the practicability is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LCD screen size automatic check out test set to because feed position is unset when solving among the prior art material loading, the camera is accomplished and is calculated after rectifying by the computer after shooting, causes the problem of the whole extension of check out period.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic detection device for the size of a liquid crystal screen comprises a bottom frame, a detection mechanism and a control panel, wherein a material conveying belt is movably arranged at the transverse central line of the top surface of the bottom frame through a through hole, an isolation box is vertically and fixedly arranged on the top surface of the bottom frame outside the material conveying belt, an observation window is transversely and fixedly arranged in the middle of one end of the front side surface of the isolation box, a plurality of position-adjusting spring rods are movably arranged at one end of the bottom of the inner wall of the isolation box outside the material conveying belt through the longitudinal symmetry of an installation plate, a detection vehicle is transversely and movably arranged in the middle of the top end of the inner wall of the isolation box through a sliding rail, the detection mechanism comprises a laser sensor, a CCD camera and an LED auxiliary lighting source, the laser sensor is vertically and fixedly arranged in the middle of one end of the bottom surface, the LED auxiliary lighting light source is obliquely and fixedly arranged on the bottom surface of one end, far away from the laser sensor, of the detection vehicle, the control screen is vertically and fixedly arranged on the front side surface of the isolation box on one side of the observation window, and the control end of the control screen is electrically connected with the material conveying belt and the electrical equipment in the detection mechanism through the controller respectively.
Preferably, a proximity sensor is fixedly arranged at the bottom end of the inner wall of the isolation box on one side of the positioning spring rod, and the material conveying belt is controlled and driven by a built-in stepping motor of the bottom frame and is synchronously controlled under the action of the proximity sensor through a time relay.
Preferably, the bottom ends of the left side surface and the right side surface of the isolation box are respectively and vertically provided with an inverted U-shaped material opening, and the observation window on the front side of the isolation box is a bidirectional split glass window.
Preferably, the detection vehicle is controlled by a built-in forward and reverse variable frequency motor to move left and right in the slide rail, and the moving distance of the detection vehicle is greater than the whole length of the positioning spring rod.
Preferably, the LED auxiliary lighting light source is an annular RGB LED lamp, and an included angle between the LED auxiliary lighting light source and the plane of the bottom of the detection vehicle is 45 degrees.
Preferably, the control screen is an industrial touch screen, and a plurality of operation indicating lamps are fixedly arranged on the front side surface of the isolation box on one side of the control screen.
Compared with the prior art, the beneficial effects of the utility model are that:
1. detection mechanism includes laser sensor, the CCD camera, LED auxiliary lighting source, and detection mechanism locates the inside of shielded box inner wall top slide rail through detecting the car, laser sensor detects defeated material and takes surperficial LCD screen back control LED auxiliary lighting source to open during the use, defeated material area continues to detect the car synchronous in order to remove when conveying forward the conveying, meanwhile the CCD camera is at defeated material area and is accomplished image acquisition operation under the state of detecting between the car relatively static, pause when saving traditional check out test set image acquisition and cause the problem that detection time increases, high work efficiency, excellent in use effect.
2. The isolation box inner wall bottom one end in the defeated material area outside is equipped with the positioning spring beam through the vertical symmetry of mounting panel, the isolation box inner wall bottom of positioning spring beam one side is equipped with proximity sensor, control the detection car through the controller and remove in order to shorten the debugging time when proximity sensor perception defeated material area surface has the LCD screen, the positioning spring beam can adjust the irregular feed position in order to make things convenient for the quick image acquisition operation that follows in defeated material area surface, therefore, the clothes hanger is strong in practicability.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the isolation box of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. a chassis; 2. a control screen; 3. a material conveying belt; 4. an isolation box; 5. an observation window; 6. a spring rod is adjusted; 7. detecting a vehicle; 8. a laser sensor; 9. a CCD camera; 10. an LED auxiliary lighting source; 11. a proximity sensor; 12. a material port; 13. and operating the indicator light.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, 2 and 3, in an embodiment of the present invention, an automatic detection device for a liquid crystal display size includes an underframe 1, a detection mechanism, and a control panel 2, a material conveying belt 3 is movably disposed at a horizontal center line of a top surface of the underframe 1 by forming a through hole, an isolation box 4 is vertically and fixedly disposed on the top surface of the underframe 1 outside the material conveying belt 3, an observation window 5 is transversely and fixedly disposed at a middle portion of one end of a front side surface of the isolation box 4, a plurality of positioning spring rods 6 are movably disposed at a bottom end of an inner wall of the isolation box 4 outside the material conveying belt 3 by longitudinal symmetry of a mounting plate, a detection vehicle 7 is transversely and movably disposed at a middle portion of a top end of the inner wall of the isolation box 4 by a sliding rail, the detection mechanism includes a laser sensor 8, a CCD camera 9, and an LED auxiliary illumination light source 10, the CCD camera 9 is fixedly arranged in the middle of the bottom surface of the detection vehicle 7 on one side of the laser sensor 8, the LED auxiliary lighting source 10 is obliquely and fixedly arranged on the bottom surface of one end, away from the laser sensor 8, of the detection vehicle 7, the control screen 2 is vertically and fixedly arranged on the front side surface of the isolation box 4 on one side of the observation window 5, and the control end of the control screen 2 is electrically connected with the material conveying belt 3 and electrical equipment in the detection mechanism through a controller respectively; a proximity sensor 11 is fixedly arranged at the bottom end of the inner wall of the isolation box 4 at one side of the positioning spring rod 6, and the material conveying belt 3 is controlled and driven by a built-in stepping motor of the underframe 1 and synchronously controlled under the action of the proximity sensor 11 through a time relay, so that automatic control is realized; the bottom ends of the left side surface and the right side surface of the isolation box 4 are respectively and vertically provided with an inverted U-shaped material opening 12, and the observation window 5 on the front side of the isolation box 4 is a bidirectional split glass window, so that the use is convenient; the detection vehicle 7 is controlled to move left and right in the slide rail by a built-in forward and reverse rotating variable frequency motor, the moving distance of the detection vehicle 7 is greater than the whole length of the positioning spring rod 6, and the debugging time is effectively saved; the LED auxiliary lighting source 10 is an annular RGB LED lamp, and an included angle between the LED auxiliary lighting source 10 and the bottom plane of the detection vehicle 7 is 45 degrees, so that the synchronous controllability of the CCD camera 9 during image acquisition is ensured; control screen 2 is the industry touch-sensitive screen, and the isolator 4 front side surface of 2 one sides of control screen is fixed and is provided with a plurality of operation pilot lamps 13, makes things convenient for personnel's management and control.
The utility model discloses a theory of operation and use flow: when the device is used, a liquid crystal screen to be detected is sequentially arranged on the surface of the conveying belt 3, parameters are set through the control screen 2, the proximity sensor 11 on the side surface of the conveying belt 3 senses the liquid crystal screen and then controls the detection vehicle 7 to move through the controller so as to shorten debugging time, the position-adjusting spring rod 6 quickly completes adjustment operation on the position of the liquid crystal screen on the surface of the conveying belt 3, meanwhile, the laser sensor 8 controls the LED auxiliary lighting light source to be started 10 after detecting the liquid crystal screen on the surface of the conveying belt 3, the conveying belt 3 continues to convey forwards and simultaneously detects the vehicle 7 to move synchronously, the CCD camera 9 completes image acquisition operation in a relatively static state between the conveying belt 3 and the detection vehicle 7, the problem that detection time is prolonged due to pause in image acquisition of traditional detection equipment is solved, the working efficiency is high, and.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a LCD screen size automatic check out test set, includes chassis (1), detection mechanism, control panel (2), its characterized in that: the utility model discloses a detection vehicle, including chassis (1), front side surface, inspection vehicle, detection mechanism, laser sensor (8), CCD camera (9), LED auxiliary lighting light source (10), the horizontal central line department in top surface of chassis (1) is provided with conveying belt (3) through seting up the through-hole activity, the vertical fixed cage (4) that is provided with in chassis (1) top surface in the conveying belt (3) outside, the horizontal fixed observation window (5) that is provided with in front side surface one end middle part of cage (4), the vertical symmetry activity of mounting panel is provided with a plurality of positioning spring rods (6) in cage (4) bottom one end in the conveying belt (3) outside, the inner wall top middle part of cage (4) is provided with inspection vehicle (7) through the horizontal activity of slide rail, detection mechanism includes laser sensor (8), CCD camera (9), LED auxiliary lighting light source (10), laser sensor (8) are through the vertical fixed bottom surface one end middle part that sets up in inspection vehicle ( The surface middle part, vertical fixed setting in isolation box (4) front side surface of observation window (5) one side of control screen (2), the control end of control screen (2) is through controller respectively with defeated material area (3), the interior electrical equipment electric connection of detection mechanism.
2. The automatic detection equipment for the size of the liquid crystal screen according to claim 1, characterized in that: the bottom end of the inner wall of the isolation box (4) on one side of the positioning spring rod (6) is fixedly provided with a proximity sensor (11), and the conveying belt (3) is controlled and driven by a built-in stepping motor of the chassis (1) and is synchronously controlled under the action of the proximity sensor (11) through a time relay.
3. The automatic detection equipment for the size of the liquid crystal screen according to claim 1, characterized in that: the side surface bottom of controlling of shielded box (4) is vertical respectively is equipped with inverted U-shaped material mouth (12), observation window (5) of shielded box (4) front side are two-way to open glass window.
4. The automatic detection equipment for the size of the liquid crystal screen according to claim 1, characterized in that: the detection vehicle (7) is controlled to move left and right in the slide rail by a built-in forward and reverse variable frequency motor, and the moving distance of the detection vehicle (7) is greater than the whole length of the positioning spring rod (6).
5. The automatic detection equipment for the size of the liquid crystal screen according to claim 1, characterized in that: the LED auxiliary lighting light source (10) is an annular RGB LED lamp, and an included angle between the LED auxiliary lighting light source (10) and the bottom plane of the detection vehicle (7) is 45 degrees.
6. The automatic detection equipment for the size of the liquid crystal screen according to claim 1, characterized in that: the control screen (2) is an industrial touch screen, and a plurality of operation indicating lamps (13) are fixedly arranged on the front side surface of the isolation box (4) on one side of the control screen (2).
7. The automatic detection equipment for the size of the liquid crystal screen according to claim 1, characterized in that: the LED auxiliary lighting light source (10) is obliquely and fixedly arranged on the bottom surface of one end, far away from the laser sensor (8), of the detection vehicle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921748464.5U CN210072260U (en) | 2019-10-18 | 2019-10-18 | Automatic liquid crystal screen size detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921748464.5U CN210072260U (en) | 2019-10-18 | 2019-10-18 | Automatic liquid crystal screen size detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210072260U true CN210072260U (en) | 2020-02-14 |
Family
ID=69431581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921748464.5U Expired - Fee Related CN210072260U (en) | 2019-10-18 | 2019-10-18 | Automatic liquid crystal screen size detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210072260U (en) |
-
2019
- 2019-10-18 CN CN201921748464.5U patent/CN210072260U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |