CN111866252A - Mobile phone screen detection equipment - Google Patents
Mobile phone screen detection equipment Download PDFInfo
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- CN111866252A CN111866252A CN202010700777.4A CN202010700777A CN111866252A CN 111866252 A CN111866252 A CN 111866252A CN 202010700777 A CN202010700777 A CN 202010700777A CN 111866252 A CN111866252 A CN 111866252A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/24—Arrangements for testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
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Abstract
The invention provides a mobile phone screen detection device which comprises an outer cover, a rotary table, an upper feeding station, a lower feeding station and a detection station, wherein the upper feeding station, the lower feeding station and the detection station are arranged on the rotary table; the bottom of the feeding station is provided with a leveling device for keeping the jig assembly in a horizontal state, the end part of the jig assembly is provided with a balancing device for preventing the jig assembly from inclining, and the detection station comprises a dark pixel detection station, a light leakage and color uniformity horizontal detection station and a light leakage and color uniformity inclination detection station; and a jacking mechanism is arranged at the bottom of the light leakage and color uniformity inclination detection station. The mobile phone screen detection device can keep the mobile phone screen in a stable state during detection, can prevent the interference of external light in the detection process, improves the detection accuracy, and can realize the jacking and the inclination of the mobile phone screen and the multi-angle detection.
Description
Technical Field
The invention belongs to the technical field of production line detection, and particularly relates to multi-station detection equipment for a mobile phone screen.
Background
The mobile phone screen, also called a display screen, has the display function of images and colors. In the development process of science and technology, the quality requirement of people on a mobile phone screen is higher and higher, generally speaking, the more colors that can be displayed on the mobile phone screen, the more complex images can be displayed, and the more rich the hierarchy of the displayed images. Therefore, in order to satisfy better use effect, manufacturers need to correspondingly detect the performance of the display screen of the mobile phone and the functions of the mobile phone before the mobile phone enters the market.
For the detection of a display screen of a mobile phone, in the existing detection equipment, the detection of different functions such as color uniformity, brightness and the like needs equipment with different test functions to carry out targeted detection, so that the efficiency is low, and the cost is high. In the prior art, when a mobile phone screen is detected, the mobile phone screen is generally required to be placed in a fixed jig for feeding operation, and the mobile phone screen is fed into a corresponding detection station for detection after feeding is completed. However, in the operation process of material loading, need flatten the operation to the cell-phone screen when placing the cell-phone screen on the tool, if operating personnel misoperation at ordinary times when pressing, can lead to the tool to incline to one side, influence the accuracy of follow-up detection. Therefore, how to ensure that the mobile phone screen is stable all the time during feeding and prevent the mobile phone screen from inclining to influence the subsequent detection accuracy is an important problem to be considered at present.
In addition, general check out test set only detects light leak and the colour homogeneity when the cell-phone screen is located horizontal position and detects, and in people daily use, the condition that exists to look over the cell-phone display screen from different angles, and not necessarily all be in the horizontality, therefore when the light leak and the colour homogeneity of cell-phone screen when detecting the horizontality, still need detect the light leak and the colour homogeneity of cell-phone screen when being located different inclination to better satisfy people's daily demand.
Disclosure of Invention
The invention provides mobile phone screen detection equipment, which can keep a mobile phone screen stable while realizing multi-station automatic detection, prevent interference caused by external light input, realize inclination of the mobile phone screen, realize multi-angle detection and improve detection accuracy.
The mobile phone screen detection equipment comprises a rotary table, a feeding station, a plurality of detection stations, a discharging station and a jig assembly, wherein the feeding station, the plurality of detection stations and the discharging station are arranged on the rotary table, and the jig assembly is arranged on the rotary table and used for placing a mobile phone screen.
The bottom of material loading station is provided with and makes tool subassembly keep the horizontally push away the flat device, and is preferred, push away the flat device for pushing away the flat cylinder, push away the flat cylinder and can make when the material loading tool subassembly bottom keep the level.
The jig component is provided with a balancing device which prevents the jig component from inclining, and the balancing device comprises an elastic element and a hard limiting mechanism which are arranged at the end part of the jig component. Preferably, the elastic element is a spring. When personnel are in feeding, the mobile phone screen is placed on the jig assembly by hands, in the operation process, downward pressure can be generated on the mobile phone screen, the mobile phone screen and the jig assembly are enabled to incline downwards, the spring can elastically deform under the action of the pressure, and when the jig assembly is stretched towards one side by the elastic element, the hard limiting mechanism is used for limiting the displacement of the jig assembly towards the elastic element side, so that the jig assembly is enabled not to incline and only can move to the horizontal position, and the accuracy of subsequent detection is improved.
The detection stations at least comprise light leakage and color uniformity inclination detection stations, and jacking mechanisms are arranged at the bottoms of the light leakage and color uniformity inclination detection stations and used for jacking and inclining the jig assembly and the mobile phone screen on the jig assembly.
The jacking mechanism comprises a jacking driving device and a jacking device, the jacking device is driven to vertically move upwards under the action of the driving device to drive the mobile phone screen on the jig assembly to incline, and the light-emitting parameters of a plurality of inclination angles are detected. Preferably, the number of the jacking mechanisms is two, and the jacking mechanisms are symmetrically arranged on two sides of the light leakage and color uniformity inclination detection station. In order to control the accuracy of the lifting height, the jacking driving device is a servo electric cylinder, and the height of the jacking device moving upwards can be accurately controlled by connecting the PLC with the servo electric cylinder.
When the climbing mechanism that is located one side during operation, the corresponding one side of tool subassembly is by jack-up, because at tilt up's in-process, can produce certain pulling force, preferred to the elastic element who is located tool subassembly tip, elastic element is the spring, and after the detection was accomplished, jacking device moved down, and under the effect of spring pulling force, the tool subassembly slowly revolves initial horizontality. Correspondingly, under the action of the jacking mechanism positioned on the other side of the jig assembly, the corresponding side of the jig assembly is jacked up to form a certain included angle with the horizontal plane. Therefore, the jacking mechanism can at least jack one side of the jig component to enable the jig component to incline to different angles in one direction, and multi-angle detection is achieved.
The light leakage and color uniformity inclination detection station further comprises a temperature sensor and an image acquisition device positioned above the jig assembly. The image acquisition device comprises a camera and a camera adjusting support, wherein the camera adjusting support can adjust the camera to move up and down on the surface perpendicular to the mobile phone screen and/or adjust the camera to horizontally move on the surface parallel to the mobile phone screen, so that the camera can more accurately position the mobile phone screen. When the mobile phone screen is at a certain brightness, a certain temperature can be generated on the surface of the mobile phone screen, and the temperature sensor is used for measuring the color temperature generated by the mobile phone screen during detection.
Preferably, above-mentioned cell-phone screen check out test set is quadruplex position check out test set, including setting up last unloading station, dark pixel detection station, light leak and the horizontal detection station of colour homogeneity and light leak and the slope of colour homogeneity detection station on the carousel. The feeding and discharging actions are finished at the same station, so that the cost can be saved, and the equipment space can be saved; the dark pixel detection station comprises a dark pixel detection camera arranged above the jig assembly and can detect the display effect of the mobile phone screen under the condition of dark pixels; the light leakage and color uniformity level detection station comprises an image acquisition device, a temperature sensor and an integrating sphere calibrator, wherein the image acquisition device, the temperature sensor and the integrating sphere calibrator are arranged above a jig assembly, the integrating sphere calibrator has the function of realizing that the brightness of radiation of a mobile phone screen meets the detection standard, so that the accuracy of a detection effect is ensured, and the image acquisition device comprises a camera and a camera adjustment support.
In order to improve the detection accuracy and avoid the interference of external visible light, the mobile phone screen detection equipment further comprises an outer cover and a lifting darkroom mechanism, wherein the rotary table, the feeding and discharging stations, the plurality of detection stations and the lifting darkroom mechanism are all arranged in the outer cover; the elevating darkroom mechanism can separate the feeding and discharging stations from a plurality of other detection stations, so that the detection stations can detect the mobile phone screen without external light.
The elevating darkroom mechanism comprises a darkroom partition plate and an elevating device, the elevating device comprises a plurality of guide rails and a driving cylinder, and the darkroom partition plate moves back and forth along the guide rails in the direction vertical to the surface of the turntable under the action of the driving cylinder. After the feeding is completed, the rotary table sends the jig assembly and the mobile phone screen to the detection station, the darkroom partition plate vertically moves downwards to the surface of the rotary table, the jig assembly and the detection station are located in a darkroom formed by the darkroom partition plate, the interference on the detection effect caused by the input of external light is avoided, after the detection is completed, the darkroom partition plate vertically moves upwards, and the rotary table sends the jig assembly and the mobile phone screen to the feeding and discharging station to complete the feeding action.
The bottom of the turntable is provided with a rotating device for driving the turntable to rotate so as to sequentially transmit the jig assembly to the corresponding detection station, preferably, the rotating device is a cam divider, and under the action of the cam divider, the single rotating angle of the turntable is 90 degrees.
The invention has the beneficial effects that: the elastic element and the hard limiting mechanism are arranged at the end part of the jig assembly, so that the jig assembly is prevented from inclining due to uneven stress caused by artificial pressure in the manual feeding process, a mobile phone screen is not inclined when a person feeds materials, the mobile phone screen is always kept in a horizontal state, and the accuracy of subsequent detection is improved; simultaneously, go up unloading station bottom and be provided with the push-flat device, the level of tool subassembly bottom when can guaranteeing the material loading further improves and detects the accuracy. And in order to realize multi-angle detection of the mobile phone screen, at least one side of the light leakage and color uniformity inclination detection station is provided with a jacking mechanism to realize jacking inclination of the mobile phone, so that parameters of the mobile phone screen at different inclination angles are detected. In the process of detecting the mobile phone screen, in order to avoid the interference of external light, the invention is provided with the lifting darkroom mechanism, so that each detection station on the turntable can be positioned in a closed darkroom, the input of external zero visible light is realized, and the accuracy of each detection station in the detection process is ensured.
Drawings
Fig. 1 is a top view of a turntable of a mobile phone screen detection device according to a first embodiment of the present invention.
Fig. 2 is a perspective view of a station structure of a mobile phone screen detection device according to a first embodiment of the present invention.
Fig. 3 is a structural diagram of a jig assembly according to a first embodiment of the invention.
Fig. 4 is a perspective view of a dark pixel detection station according to a first embodiment of the invention.
Fig. 5 is a perspective view of a light leakage and color uniformity level detection station according to a first embodiment of the invention.
Fig. 6 is a perspective view of a light leakage and color uniformity tilt detection station according to a first embodiment of the invention. Fig. 6a is a schematic diagram of a jacking mechanism of a light leakage and color uniformity tilt detection station according to a first embodiment of the present disclosure, and fig. 6b is a schematic diagram of a jacking mechanism of a light leakage and color uniformity tilt detection station according to a second embodiment of the present disclosure.
Fig. 7 is a schematic structural view of a lifting darkroom according to a first embodiment of the present invention.
Fig. 8 is a schematic overall structure diagram of the first embodiment of the present invention.
Reference numerals: 1-a turntable; 11-a loading and unloading station; 12-dark pixel detection station; 13-light leakage and color uniformity level detection station; 14-light leakage and color uniformity tilt detection station; 15-leveling the cylinder; 16-a cam divider; 2-a jig component; 21-a spring; 22-hard limit mechanism; 3-jacking driving device; 31-a jacking device; 32-a protective cover; 41-dark pixel detection camera; 50-a support plate; 51-a camera; 52-camera adjustment mount; 53-temperature sensor; 54-integrating sphere calibrator; 61-a camera; 62-camera adjustment mount; 63-a temperature sensor; 71-darkroom partition; 72-a driving cylinder; 73-a guide rail; 8-outer cover; 81-vent.
Detailed Description
The foregoing and other technical and scientific aspects, features and advantages of the present invention will be more clearly understood from the following detailed description of the preferred embodiments, which is to be read in connection with the accompanying drawings. Directional phrases referred to in the following specific examples: such as up, down, left, right, front, rear, etc., are referred to only in the orientation of the attached drawings. Accordingly, the directional terminology used is intended to be in the nature of words of description rather than of limitation.
Fig. 1 is a top view of a turntable of a mobile phone screen detection device according to a first embodiment of the present invention. Referring to fig. 1, the mobile phone screen detection device in this embodiment includes a turntable 1, a feeding station disposed on the turntable 1, a plurality of detection stations, and a discharging station. In this embodiment, the mobile phone screen detection device is, for example, a four-station detection device, and the turntable is preferably a circular disk, but is not limited thereto, and in other embodiments, the turntable may also be square, polygonal, and the like. The four stations are respectively a feeding and discharging station 11, a dark pixel detection station 12, a light leakage and color uniformity detection station 13 and a light leakage and color uniformity inclination detection station 14, included angles between every two adjacent stations are uniformly distributed on the turntable 1 by 90 degrees, but the invention is not limited to the above, and in other embodiments, other detection stations can be added or reduced according to the actual situation of the mobile phone screen detection function.
Fig. 2 is a perspective view of a station structure of a mobile phone screen detection device according to a first embodiment of the present invention. Referring to fig. 2, a jig assembly 2 is arranged on the feeding and discharging station 11, fig. 3 shows a detailed structure of the jig assembly 2, referring to fig. 3, a positioning pin is arranged on the jig assembly 2, a positioning groove is arranged at a middle position of the jig assembly, a balancing device is arranged at an end of the jig assembly, the balancing device includes an elastic element, such as a spring 21, and a hard limiting mechanism 22 for limiting the jig assembly to keep horizontal, and when the elastic element stretches the jig assembly to one side, the hard limiting mechanism is used for limiting the jig assembly to move to the elastic element side so that the jig assembly can only move to the horizontal position. Particularly, when personnel material loading, with the cell-phone screen set up in on the constant head tank, can produce decurrent effort to the cell-phone screen, if the application of force is uneven, can lead to the cell-phone screen with tool subassembly 2 is to a lopsidedness, at this moment, spring 21 takes place deformation under the effect of pressure, tool subassembly 2 is to the displacement of spring 21 side, and hard limiting mechanism 22 can restrict tool subassembly 2 is to the displacement of spring 21 side to make tool subassembly 2 not take place to incline, keep the level, if do not set up hard limiting mechanism 22, the cell-phone screen can take place to rock, control the slope on the tool subassembly, cause bad influence to the accuracy that detects.
Referring to fig. 2, since the embodiment is a four-station detection apparatus, the driving device for driving the rotary table 1 to rotate in the embodiment is, for example, a cam divider 16, and the single rotation of the rotary table is 90 °, but not limited thereto, and in other embodiments, the single rotation angle of the rotary table may be set according to the actual number of stations, specific positions, and the like, for example, the number of stations is 3, and the single rotation angle may be 120 °. When the mobile phone screen is detected, the jig assembly 2 is placed on the feeding and discharging station 11, then the mobile phone screen is placed on the jig assembly 2, the mobile phone screen is sequentially sent to the detection stations 12, 13 and 14 for detection through the rotary table 1 after the placement is completed, and the mobile phone screen returns to the feeding and discharging station 11 to perform feeding operation after the detection is completed.
The feeding and discharging station 11 of the embodiment is shown in fig. 2, a leveling device such as a leveling cylinder 15 is arranged at the bottom of the feeding and discharging station 11, and the leveling cylinder 15 can enable the bottom of the jig assembly 2 to be always kept horizontal during feeding, so that the detection accuracy is improved. If not set up and push away flat cylinder 15, if improper operation during the material loading, the bottom of tool subassembly can take place the slope because of receiving external force, and in the testing process, carousel 1 is rotatory with tool subassembly 2 and cell-phone screen send to behind the detection station, and the slope of tool subassembly can cause great influence to the accuracy of detection effect.
Fig. 4 shows a perspective view of the dark pixel detection station 12. Referring to fig. 4, the dark pixel detection station 12 includes a dark pixel detection camera 41 disposed above the jig assembly 2, and the dark pixel detection camera 41 has a high-sensitivity probe capable of detecting pixels of a mobile phone screen when the brightness is dark.
Fig. 5 shows a schematic view of the light leakage and color uniformity level detection station 13. Referring to fig. 5, the light leakage and color uniformity level detection station 13 includes a temperature sensor 53, an integrating sphere calibrator 54, and an image acquisition device. The image detection device is arranged on the supporting plate 50 and comprises a camera 51 and a camera adjusting support 52, the reference position of the camera 51 is located right above the detection center of the mobile phone screen and the vertical distance from the reference position to the surface of the mobile phone screen is 800mm, the camera adjusting support 52 can adjust the vertical distance of the camera 51 in the range of 700-1150 mm in the direction perpendicular to the surface of the mobile phone screen, and finely adjust the X-axis displacement of +/-25 mm and the Y-axis displacement of +/-10 mm generated by the camera 51 in the horizontal direction by taking the reference position as the center in the direction parallel to the surface of the mobile phone screen. In this embodiment, an integrating sphere calibrator 54 is disposed above the fixture assembly, and the integrating sphere calibrator 54 mainly calibrates the brightness of the mobile phone screen, so that the radiation brightness of the mobile phone screen meets the standard of detecting brightness. In this embodiment, the detection station is further provided with a temperature sensor, when the mobile phone screen is at a certain brightness, a certain temperature is generated, and the temperature sensor 53 is mainly used for detecting the temperature of the mobile phone screen.
Fig. 6 shows a schematic structural diagram of the light leakage and color uniformity tilt detection station 14. Referring to fig. 6, the light leakage and color uniformity detection station 14 includes a temperature sensor 63 and an image detection device located above the jig assembly, the image detection device includes a camera 61 and a camera adjustment bracket 62, in this embodiment, the reference position of the camera 61 is directly above the detection center of the mobile phone screen, and the vertical distance from the reference position to the surface of the mobile phone screen is 800 mm; the camera adjusting bracket 62 can adjust the vertical distance of the camera 61 in the range of 700-1150 mm in the direction perpendicular to the surface of the mobile phone screen, and the fine-tuning camera 61 generates X-axis and Y-axis displacements of + -10 mm in the horizontal direction with the reference position as the center in the direction parallel to the surface of the mobile phone screen. In this embodiment, the temperature sensor 63 is aligned with the center of the mobile phone screen for detecting the temperature of the mobile phone screen. The bottom of the light leakage and color uniformity inclination detection station 14 is provided with a jacking mechanism 3, and please refer to fig. 6a and 6b for detailed description of the jacking mechanism 3.
Fig. 6a is a schematic diagram of a jacking mechanism of the light leakage and color uniformity tilt detection station 14 according to the first embodiment of the present invention. Referring to fig. 6a, the jacking mechanism includes a jacking driving device 3 and a jacking device 31, in this embodiment, the jacking mechanism is disposed at the right side of the light leakage and color uniformity tilt detection station 14, and the jacking driving device is a servo electric cylinder, and can be connected with the servo electric cylinder through a PLC to control the height of the jacking device 31 moving up and down. When the jacking mechanism works, the right side of the jig component 2 is jacked up to drive the mobile phone screen to incline towards the upper left, and a certain inclined included angle is formed between the jig component 2 and the horizontal plane, for example, the inclined angle of the jig component 2 is 15 degrees, 30 degrees, 45 degrees and 60 degrees. Because at the in-process of cell-phone screen slope, the spring 21 that is located on the balancing unit of tool subassembly 2 tip can produce certain pulling force, and inclination is bigger, and produced pulling force is bigger, and after the detection is accomplished, jacking device 31 moves down, and under the effect of spring 21 pulling force, tool subassembly 2 slowly reverts to initial horizontality.
Fig. 6b shows a schematic diagram of a jacking mechanism of an oblique light leakage and color uniformity detection station according to a second embodiment of the invention. Referring to fig. 6b, the difference between the first embodiment and the second embodiment is that the light leakage and color uniformity tilt detection station is a double-sided tilt detection station. Particularly, be in this embodiment that both sides all set up climbing mechanism, and climbing mechanism sets up in sealed safety cover 32, and is corresponding, under left side climbing mechanism's effect, the left side of tool subassembly is jacked, and upper right slope, form certain contained angle between tool subassembly and the horizontal plane, for example the inclination of tool subassembly is 15 °, 30 °, 45 °, 60. It should be noted that, no matter one side or both sides at the tool subassembly set up climbing mechanism, in order to prevent that jacking drive arrangement from getting into external disturbance light in the course of the work from the tool subassembly bottom, jacking drive arrangement all sets up in sealed safety cover 32.
In order to further ensure the accuracy of the detection, the mobile phone screen detection device of the embodiment further includes an outer cover and a lifting darkroom structure, and fig. 7 is a schematic view of the lifting darkroom structure of the first embodiment of the present invention. Referring to fig. 7, the elevating darkroom mechanism includes a darkroom partition 71 and an elevating device, and the elevating device includes a driving cylinder 72 and a plurality of guide rails 73. The darkroom partition plate 71 is divided into four side surfaces and a top surface, wherein one side surface is connected with the lifting device, and is divided into a middle part and two side parts, wherein the middle part is inwards sunken, and the sunken part is a space where the feeding and discharging station 11 (not shown in the figure) is located. In this embodiment, the number of the guide rails 73 is preferably 6, and in other embodiments, the number of the guide rails may be increased or decreased according to the size of the turntable and the size of the detection device. The lifting device is connected with the outer cover 8, it should be noted that the outer cover 8 is a space structure, and only one side connected with the lifting device is shown in the figure. When the detection is carried out, under the action of the driving cylinder 72, the darkroom partition plate 71 on the side connected with the lifting device vertically moves downwards along the guide rail 73 to the surface of the turntable 1, so that the feeding and discharging station 11 and the detection station are separated, the jig assembly 2 and the detection station are positioned in a darkroom formed by the darkroom partition plate 71, and the detection station can detect the mobile phone screen on the jig assembly under the condition of no external light input. In fig. 7, the image inspection device and other devices above the top dark room partition 71 are not shown for the sake of more clear description of the positional relationship of the dark room and the inspection station.
The specific working principle of the mobile phone screen detection device of the embodiment is as follows: after the personnel are fed, under the driving action of the cam divider 16, the turntable 1 rotates 90 degrees clockwise, the jig assembly 2 and the mobile phone screen are conveyed to the dark pixel detection station 12 from the feeding and discharging station 11, after the jig assembly and the mobile phone screen are in place, the darkroom partition plate 71 on the side connected with the lifting device descends to form a closed darkroom, and the jig assembly 2 and the detection station are located in the darkroom formed by the darkroom partition plate 71. After the dark pixel detection station 12 finishes detection, the turntable 1 rotates clockwise by 90 degrees in sequence to send the jig assembly 2 and the mobile phone screen to the light leakage and color uniformity horizontal detection station 13 and the light leakage and color uniformity inclined detection station 14. After all the detection is finished, the darkroom partition plate 71 is lifted, the turntable 1 instantaneously rotates by 90 degrees again to convey the jig assembly 2 and the mobile phone screen to the feeding and discharging station 11, and the feeding action is finished. In this embodiment, go up the unloading action and all accomplish at same station, be favorable to practicing thrift cost and equipment space, simultaneously, the direction of rotation of carousel also can be based on the needs of detection order in the actual operation and transfer into anticlockwise.
Fig. 8 is a schematic overall structure diagram of the first embodiment of the present invention. Referring to fig. 8, the turntable 1, the loading and unloading station 11, the plurality of detection stations, and the lifting darkroom mechanism are all disposed in the housing 8. Because the bottom of the turntable is provided with equipment such as a host computer, a distribution box and the like, a series of ventilation openings 81 are arranged on the outer cover 8, and smooth ventilation and heat dissipation of the equipment in the working process are ensured.
In addition, the jig assemblies and the corresponding detection stations shown in fig. 4, 5, 6a, and 6b are all located in the sealed space formed by the darkroom partition and the outer cover for preventing the external light beam from entering, and in this embodiment, the darkroom partition and the outer cover are not completely shown in the drawings for the sake of more clear representation of the position relationship.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, which is defined by the appended claims and all simple equivalent variations and modifications of the present invention as described in the following claims and their equivalents. Moreover, it is not necessary for any embodiment or claim of the invention to address all of the objects, advantages, or features disclosed herein.
Claims (10)
1. A mobile phone screen detection device comprises a rotary table, a feeding station, a plurality of detection stations, a discharging station and a jig assembly, wherein the feeding station, the plurality of detection stations and the discharging station are arranged on the rotary table, and the jig assembly is arranged on the rotary table and used for placing a mobile phone screen; the device is characterized in that a leveling device for keeping the jig assembly horizontal is arranged at the bottom of the feeding station; the jig component is provided with a balancing device which prevents the jig component from inclining; the detection stations at least comprise light leakage and color uniformity inclination detection stations, and jacking mechanisms are arranged at the bottoms of the light leakage and color uniformity inclination detection stations and used for jacking and inclining the jig assembly and the mobile phone screen on the jig assembly.
2. The mobile phone screen detection device according to claim 1, wherein the balancing device includes an elastic element and a hard limiting mechanism, the elastic element and the hard limiting mechanism are disposed at an end portion of the jig assembly and are used for limiting the jig assembly to be kept horizontal, and when the elastic element stretches the jig assembly to one side, the hard limiting mechanism is used for limiting displacement of the jig assembly to the elastic element side so that the jig assembly can only move to the horizontal position.
3. The mobile phone screen detection equipment according to claim 1, wherein the leveling device at the bottom of the loading station is a leveling cylinder, and the leveling cylinder can keep the bottom of the jig assembly horizontal during loading.
4. The mobile phone screen detection device according to claim 2, wherein the jacking mechanism includes a jacking driving device and a jacking device, and the jacking device is driven by the jacking driving device to move back and forth in a vertical direction, so as to drive the jig assembly and the mobile phone screen to tilt.
5. The mobile phone screen detection device of claim 4, wherein the jacking mechanism is capable of jacking at least one side of the jig assembly to incline the jig assembly in one direction at different angles.
6. The mobile phone screen detection equipment of claim 5, wherein the light leakage and color uniformity inclination detection station further comprises a temperature sensor and an image acquisition device located above the jig assembly, the image acquisition device comprises a camera and a camera adjustment support, and the camera adjustment support can adjust the camera to move up and down on a surface perpendicular to the mobile phone screen and/or adjust the camera to move horizontally on a surface parallel to the mobile phone screen.
7. The mobile phone screen detection device of claim 6, wherein the mobile phone screen detection device is a four-station detection device, and comprises a loading and unloading station, a dark pixel detection station, a light leakage and color uniformity level detection station and a light leakage and color uniformity tilt detection station which are arranged on a turntable.
8. The mobile phone screen detection apparatus of claim 7, wherein the dark pixel detection station comprises a dark pixel detection camera disposed above the fixture assembly, the light leakage and color uniformity level detection station comprises an image acquisition device, an integrating sphere calibrator, and a temperature sensor disposed above the fixture assembly, and the image acquisition device comprises a camera and a camera adjustment bracket.
9. The mobile phone screen detection device according to claim 1 or 8, further comprising an outer cover and a lifting darkroom mechanism, wherein the turntable, the loading and unloading station, the plurality of detection stations and the lifting darkroom mechanism are all arranged in the outer cover; the elevating darkroom mechanism can separate a feeding station and a discharging station from a plurality of other detection stations, so that the detection stations can detect the mobile phone screen without external light.
10. The mobile phone screen detection device according to claim 9, wherein the elevating darkroom mechanism comprises a darkroom partition and an elevating device, the elevating device comprises a plurality of guide rails and a driving cylinder, and the darkroom partition moves back and forth along the guide rails in a direction perpendicular to the surface of the turntable under the action of the driving cylinder.
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| CN202010700777.4A CN111866252A (en) | 2020-07-17 | 2020-07-17 | Mobile phone screen detection equipment |
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| CN202010700777.4A CN111866252A (en) | 2020-07-17 | 2020-07-17 | Mobile phone screen detection equipment |
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| CN111866252A true CN111866252A (en) | 2020-10-30 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722793A (en) * | 2020-12-03 | 2021-04-30 | 武汉攀升鼎承科技有限公司 | Computer hard disk batched detection equipment |
| CN113740347A (en) * | 2021-09-06 | 2021-12-03 | 苏州精濑光电有限公司 | Method for detecting front and back surfaces of product |
| CN113971109A (en) * | 2021-10-25 | 2022-01-25 | 安徽亿普拉斯科技有限公司 | Touch screen test box with automatic detection function |
| CN114659758A (en) * | 2022-03-28 | 2022-06-24 | 武汉精立电子技术有限公司 | VR glasses check out test set |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205725983U (en) * | 2016-04-26 | 2016-11-23 | 广东每通测控科技股份有限公司 | A kind of mobile phone display screen Intelligent test device |
| CN106338847A (en) * | 2016-10-27 | 2017-01-18 | 深圳市深科达智能装备股份有限公司 | Display module automatic lighting detector |
| CN109030506A (en) * | 2018-08-08 | 2018-12-18 | 深圳市罗博威视科技有限公司 | A kind of LCD automatic checkout equipment |
| CN109342020A (en) * | 2018-11-20 | 2019-02-15 | 武汉精毅通电子技术有限公司 | Bogey is used in a kind of test of display panel |
| CN109357845A (en) * | 2018-09-30 | 2019-02-19 | 东莞华贝电子科技有限公司 | For detecting the dark box device and its detection method of the screen of terminal |
| CN209432406U (en) * | 2019-01-14 | 2019-09-24 | 武汉精立电子技术有限公司 | A kind of rotary display panel testing |
| CN110657946A (en) * | 2018-06-29 | 2020-01-07 | 上海微电子装备（集团）股份有限公司 | Screen defect detection system, screen detection line and screen defect detection method |
| WO2020103207A1 (en) * | 2018-11-22 | 2020-05-28 | 苏州精濑光电有限公司 | Display panel detection device |
-
2020
- 2020-07-17 CN CN202010700777.4A patent/CN111866252A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205725983U (en) * | 2016-04-26 | 2016-11-23 | 广东每通测控科技股份有限公司 | A kind of mobile phone display screen Intelligent test device |
| CN106338847A (en) * | 2016-10-27 | 2017-01-18 | 深圳市深科达智能装备股份有限公司 | Display module automatic lighting detector |
| CN110657946A (en) * | 2018-06-29 | 2020-01-07 | 上海微电子装备（集团）股份有限公司 | Screen defect detection system, screen detection line and screen defect detection method |
| CN109030506A (en) * | 2018-08-08 | 2018-12-18 | 深圳市罗博威视科技有限公司 | A kind of LCD automatic checkout equipment |
| CN109357845A (en) * | 2018-09-30 | 2019-02-19 | 东莞华贝电子科技有限公司 | For detecting the dark box device and its detection method of the screen of terminal |
| CN109342020A (en) * | 2018-11-20 | 2019-02-15 | 武汉精毅通电子技术有限公司 | Bogey is used in a kind of test of display panel |
| WO2020103207A1 (en) * | 2018-11-22 | 2020-05-28 | 苏州精濑光电有限公司 | Display panel detection device |
| CN209432406U (en) * | 2019-01-14 | 2019-09-24 | 武汉精立电子技术有限公司 | A kind of rotary display panel testing |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722793A (en) * | 2020-12-03 | 2021-04-30 | 武汉攀升鼎承科技有限公司 | Computer hard disk batched detection equipment |
| CN113740347A (en) * | 2021-09-06 | 2021-12-03 | 苏州精濑光电有限公司 | Method for detecting front and back surfaces of product |
| CN113971109A (en) * | 2021-10-25 | 2022-01-25 | 安徽亿普拉斯科技有限公司 | Touch screen test box with automatic detection function |
| CN114659758A (en) * | 2022-03-28 | 2022-06-24 | 武汉精立电子技术有限公司 | VR glasses check out test set |
| CN114659758B (en) * | 2022-03-28 | 2024-02-27 | 武汉精立电子技术有限公司 | VR glasses check out test set |
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