CN212779867U - Display screen detection device - Google Patents
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- CN212779867U CN212779867U CN202021538097.9U CN202021538097U CN212779867U CN 212779867 U CN212779867 U CN 212779867U CN 202021538097 U CN202021538097 U CN 202021538097U CN 212779867 U CN212779867 U CN 212779867U
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Abstract
The embodiment of the utility model discloses a display screen detection device, which comprises a controller, a closed box body, a detection table, a light source component and a screen brightness acquisition sensor; the detection table, the light source assembly and the screen brightness acquisition sensor are all arranged in the closed box body; the detection platform is used for placing equipment to be detected and providing a power supply for the equipment to be detected; the controller is electrically connected with the light source component; the controller outputs a light-emitting control signal to the light source assembly and controls the light source assembly to provide environment light in different states for the internal environment of the closed box body; the screen brightness acquisition sensor is electrically connected with the controller; the screen brightness acquisition sensor acquires the display brightness of the equipment to be detected placed on the detection table in real time and outputs an equipment brightness detection signal to the controller; and the controller acquires the brightness detection result of the equipment to be detected according to the light-emitting control signal and the equipment brightness detection signal. The embodiment of the utility model provides a can improve detection efficiency and degree of accuracy.
Description
Technical Field
The embodiment of the utility model provides a display screen luminous luminance detects technical field, especially relates to a display screen detection device.
Background
Currently, instruments mainly include speed instruments, pressure instruments, temperature instruments, flow instruments, electrical instruments and meters, and can be widely applied to various aspects of industry, agriculture, traffic, science and technology, environmental protection, national defense, cultural and educational sanitation, people's life, and the like.
The meters are usually provided with a corresponding display screen which displays light so that the user can view the information displayed on the meter. When the ambient light is strong and the display brightness of the instrument display screen is insufficient, the user cannot clearly see the content of the instrument display screen; or when the ambient light is dark and the display brightness of the instrument display screen is high, the user can feel bright and dazzling of the display screen, so that visual fatigue is generated, the probability of misreading information is increased, and the safety risk is increased. In the prior art, the luminous intensity and/or color of the instrument display screen is detected by naked eyes so as to obtain the display brightness of the instrument in different illumination environments.
However, when the light-emitting condition of the instrument is detected in a manual detection mode, misjudgment is easily caused by human reasons, and the detection accuracy cannot be ensured; meanwhile, the light emitting condition of the instrument is different from person to person through a manual detection mode, so that a detection standard cannot be established, a detection result cannot be reflected by data, and the detection efficiency is low; in addition, long-term visual observation affects the eyesight of the testers, and fatigue is easily caused.
SUMMERY OF THE UTILITY MODEL
To the above problem, the embodiment of the utility model provides a display screen detection device to improve the detection efficiency and the detection accuracy to the luminous condition of instrument, the cost of using manpower sparingly.
The embodiment of the utility model provides a display screen detection device for detect the demonstration luminescent state of the equipment that awaits measuring, the equipment that awaits measuring is used for when receiving power supply, according to the luminance of the ambient light of environment, presents different demonstration luminescent states;
the display screen detection device includes: the device comprises a controller, a closed box body, a detection table, a light source component and a screen brightness acquisition sensor;
the detection table, the light source assembly and the screen brightness acquisition sensor are all arranged in the closed box body;
the detection table is used for placing the equipment to be detected and providing a power supply for the equipment to be detected;
the controller is electrically connected with the light source component; the controller is used for outputting a starting control signal to the light source assembly and controlling the light source assembly to provide environment light in different states for the internal environment of the closed box body;
the screen brightness acquisition sensor is electrically connected with the controller; the screen brightness acquisition sensor is used for acquiring the display brightness of the equipment to be detected placed on the detection table in real time and outputting an equipment brightness detection signal to the controller;
the controller is further used for obtaining the brightness detection result of the equipment to be detected according to the light-emitting control signal and the equipment brightness detection signal.
Optionally, the display screen detection apparatus further includes: at least one ambient brightness acquisition sensor;
the environment brightness acquisition sensor is electrically connected with the controller; the environment brightness acquisition sensor is used for acquiring the brightness of environment light inside the closed box body and outputting an environment brightness detection signal to the controller;
the controller is further configured to adjust the light emitting control signal output to the light source module according to the ambient brightness detection signal, and control the light source module to adjust the state of the ambient light provided to the internal environment of the enclosure.
Optionally, the display screen detection device includes: at least two ambient brightness acquisition sensors; at least two ambient brightness acquisition sensors are distributed on two opposite sides of the detection platform.
Optionally, the display screen detection apparatus further includes: a light softening sheet;
the soft light sheet is used for homogenizing the light source assembly provides ambient light to the internal environment of the closed box body.
Optionally, the display screen detection apparatus further includes: a visor;
the light shielding plate is positioned on one side of the detection table close to the light source assembly; the light screen comprises an opening structure, and at least part of the light emitting surface of the device to be tested is exposed out of the opening structure; the screen brightness acquisition sensor acquires display brightness of the equipment to be tested placed on the detection table through the opening structure.
Optionally, the light source assembly comprises a plurality of one or more of LED lamps, xenon lamps and incandescent lamps in series and/or in parallel.
Optionally, the closed box body comprises a box body and a box body door; the box body door is in sealed contact with the box body to form a closed space;
one end of the box body door is movably connected with the box body, and the other end of the box body door is provided with a hand-held handle; an angle adjusting structure is arranged on the armrest handle and connected with the detection table; the angle adjusting structure is used for adjusting the rotation angle of the detection table.
Optionally, the display screen detection apparatus further includes: an upper computer;
the upper computer is electrically connected with the controller; the upper computer is used for receiving the light-emitting control signal and the equipment brightness detection signal fed back by the controller, and generating a brightness relation curve between the display brightness of the equipment to be tested and the ambient light brightness in the closed box according to the light-emitting control signal and the equipment brightness detection signal.
Optionally, the device to be tested includes a photosensitive component, a processor and a screen;
the photosensitive component is used for generating a photosensitive signal according to the brightness of the ambient light of the environment where the equipment to be tested is located;
the processor is electrically connected with the photosensitive assembly and the screen respectively; the processor is used for receiving the power supply and the photosensitive signal and controlling the display brightness of the screen according to the photosensitive signal.
Optionally, the light sensitive element comprises a light sensitive resistor.
The embodiment of the utility model provides a display screen detection device, through all setting up controller, detection platform, light source subassembly and screen brightness acquisition sensor in the airtight box to place the equipment to be measured in the detection platform, adopt the detection platform to provide power supply for the equipment to be measured, make the equipment to be measured can show and give out light; the controller is adopted to send a light-emitting control signal to the light source component so as to control the light source component to adjust the brightness of the ambient light in the closed box body, so that the equipment to be tested presents different display light-emitting states under the ambient light with different brightness; the method comprises the steps of adopting a screen brightness acquisition sensor to acquire display brightness of the equipment to be detected in real time, and feeding the display brightness back to a controller in the form of an equipment brightness detection signal, so that the controller can obtain a brightness detection result of the equipment to be detected according to a light emission control signal and the equipment brightness detection signal. The embodiment of the utility model provides a display screen detection device need not artifical visual, can realize promptly treating the luminance of equipment for measuring and detect to can use manpower sparingly the cost, can improve detection efficiency and detection accuracy simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a display screen detection device according to an embodiment of the present invention;
fig. 2 is a block diagram of a device under test according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another display screen detection apparatus provided in the embodiment of the present invention;
fig. 4 is a schematic structural diagram of another display screen detection apparatus provided in the embodiment of the present invention;
fig. 5 is a schematic external structural diagram of a sealed box provided by an embodiment of the present invention;
fig. 6 is a block diagram of a display screen detection apparatus according to an embodiment of the present invention;
fig. 7 is a schematic diagram of a relationship curve showing luminance and ambient light brightness according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The embodiment of the utility model provides a display screen detection device, this display screen detection device can detect the luminous state of instrument under the ambient light of different luminance, and this equipment that awaits measuring can be when receiving power supply, according to the luminance of the ambient light of environment of locating, presents the different demonstration luminous state. Fig. 1 is a schematic structural diagram of a display screen detection device provided by an embodiment of the present invention. As shown in fig. 1, the display screen detection device includes a controller 10, a closed box 20, a detection table 30, a light source assembly 40, and a screen brightness acquisition sensor 50; wherein, the detecting platform 30, the light source assembly 40 and the screen brightness collecting sensor 50 are all arranged in the closed box 20; the detection table 30 is used for placing the device to be detected 200 and providing a power supply for the device to be detected 200; the controller 10 is electrically connected to the light source assembly 40; the controller 10 is configured to output a light-emitting control signal to the light source assembly 40, and control the light source assembly 40 to provide ambient light of different states for the internal environment of the enclosure 20, where the ambient light of different states may be, for example, ambient light of different brightness, different color temperatures, and different color spectrums; the screen brightness acquisition sensor 50 is electrically connected with the controller 10; the screen brightness acquisition sensor 50 is configured to acquire display brightness of the device under test 200 placed on the detection table 30 in real time, and output a device brightness detection signal to the controller 10; the controller 10 is further configured to obtain a brightness detection result of the device under test 200 according to the light-emitting control signal and the device brightness detection signal.
The device 200 to be tested can usually present different display lighting states when the ambient light in the environment where the device 200 to be tested is located has different brightness, for example, when the ambient light has stronger brightness, the display lighting state of the device 200 to be tested can be represented as stronger lighting brightness, and the lighting intensity can be greater than the brightness of the ambient light, so that the user can watch the content displayed by the device 200 to be tested; when the brightness of the ambient light is weak, the display luminance of the device under test 200 may be represented as weak luminance and soft light, so as to prevent the strong display luminance of the device under test 200 from damaging the eyes of the user.
For example, fig. 2 is a block diagram of a device under test according to an embodiment of the present invention. As shown in fig. 2, the device under test 200 may include a photosensitive element 230, a processor 210, and a screen 220; the photosensitive element 230 may be, for example, a photo resistor or other photosensitive elements, which is not limited in this embodiment of the present invention. The photosensitive component 230 can generate a photosensitive signal according to the brightness of the ambient light of the environment where the device 200 to be tested is located; the processor 210 is electrically connected with the photosensitive component 230 and the screen 220, respectively; the processor 210 can receive the power supply VCC and the photosensitive signal generated by the photosensitive component 230, and control the display brightness of the screen 220 according to the photosensitive signal, so that the information displayed by the screen 220 can have corresponding brightness, and the viewing requirement of the user is met. The device under test 200 is, for example, an instrument, and the embodiment of the present invention is not particularly limited thereto.
Specifically, with reference to fig. 1, when the relationship between the display luminance of the device 200 to be tested and the luminance of the ambient light needs to be detected, the device 200 to be tested may be placed on the detection platform 30, and the detection platform 30 may provide a power supply for the device 200 to be tested, so that the device 200 to be tested displays and emits light when receiving the power supply, and the display luminance of the device 200 to be tested may change along with the change of the luminance of the ambient light; the controller 10 sends a light-emitting control signal to the light source assembly 40, and the light source assembly 40 can provide ambient light with corresponding brightness according to the light-emitting control signal; meanwhile, the screen brightness collecting sensor 50 collects the display brightness of the to-be-tested device 200 in real time, and feeds the display brightness back to the controller 10 in the form of the device brightness detection signal, so that the controller 10 can know the brightness of the ambient light provided by the light source assembly 40 to the internal environment of the enclosed box 20 according to the light emitting control signal sent to the light source assembly 40, and know the display brightness of the to-be-tested device 200 according to the brightness detection signal fed back by the screen brightness collecting sensor 50, so that the corresponding relationship between the brightness of the ambient light provided by the light source assembly 40 and the display brightness of the to-be-tested device 200 can be obtained, and then whether the display brightness state of the to-be-tested device 200 meets the expected standard or not can be determined according to.
Wherein, the ambient light of the different luminance that light source subassembly 40 provided can luminance increase progressively or degressive mode change, or the ambient light of the different luminance that light source subassembly 40 provided also can the mode change of luminance jump, the embodiment of the utility model provides a do not specifically limit to this. Illustratively, the light source assembly 40 may include one or more of a plurality of LED lamps, xenon lamps, incandescent lamps, and the like, connected in series and/or in parallel. Taking the example that the light source module 40 includes a plurality of LED lamps connected in series and/or in parallel, the light-emitting control signal provided by the controller 10 can control the display luminance of each LED lamp or control the number of LED lamps displaying light in the light source module 40, so that the light source module 40 can provide ambient light with different luminances.
The embodiment of the utility model provides an adopt display screen detection device can realize the detection to the corresponding relation of the luminance of the display luminance of instrument and ambient light to need not the mode of artifical eye estimation, use manpower sparingly the cost, improve detection efficiency; meanwhile, the large test error caused by the subjective reason of the testers during manual visual test can be avoided, and therefore the detection accuracy can be improved.
Optionally, fig. 3 is a schematic structural diagram of another display screen detection device provided in the embodiment of the present invention. As shown in fig. 3, the display screen detection device further includes at least one ambient brightness acquisition sensor 60; the ambient brightness acquisition sensor 60 is electrically connected to the controller 10; the ambient brightness acquisition sensor 60 can acquire the brightness of the ambient light inside the sealed box 20 and output an ambient brightness detection signal to the controller 10; at this time, the controller 10 can adjust the light emitting control signal output to the light source assembly 40 according to the ambient brightness detection signal output by the ambient brightness collecting sensor 60, and control the light source assembly 40 to adjust the state of the ambient light provided to the internal environment of the enclosed box 20.
The ambient brightness sensor 60 may be integrated by a plurality of modules, so as to realize multifunctional detection, for example, detection of brightness, color temperature, color spectrum, etc. of ambient light. The ambient brightness sensor 60 may include, for example, an ultraviolet detection module, an infrared detection module, a photo resistor, and the like, so that the ambient brightness sensor 60 can collect light rays of different wave bands. When the controller 10 sends the light-emitting control signal to the light source assembly 40, the light source assembly 40 can provide the ambient light with corresponding brightness to the enclosed box 20 according to the light-emitting control signal, that is, the light-emitting control signal sent by the controller 10 has a one-to-one correspondence relationship with the brightness of the ambient light provided by the light source assembly 40, so that the ambient light in the internal environment of the enclosed box 20 can have different brightness. However, the ambient light provided by the light source assembly 40 to the internal environment of the enclosure 20 may not have the brightness corresponding to the light emission control signal sent by the controller 10 due to the influence of the internal environment of the enclosure 20, the reason of the light source assembly 40 itself, and the like. At this time, the ambient brightness of the ambient light inside the enclosure 20 is collected by the ambient brightness collecting sensor 60, so that the actual brightness of the ambient light inside the enclosure 20 can be obtained, and the actual brightness is fed back to the controller 10 in the form of the ambient brightness detection signal, so that the controller 10 can adjust the light emission control signal output to the light source module 40 according to the ambient brightness detection signal related to the actual brightness of the ambient light fed back by the ambient brightness collecting sensor 60, so that the light source module 40 can improve the brightness of the ambient light provided by the light source module 40 or reduce the brightness of the ambient light provided by the light source module 40 according to the adjusted light emission control signal. Thus, the actual brightness of the ambient light in the internal environment of the enclosed box 20 corresponds to the expected brightness to be achieved, so that the controller obtains the brightness detection result of the device to be detected according to the light emitting control signal and the device brightness detection signal with higher accuracy, thereby further improving the detection accuracy.
It should be noted that, in the embodiment of the present invention, at least one ambient brightness sensor is provided in the display screen detection device, that is, one, two or more ambient brightness sensors can be provided in the display screen detection device, and the embodiment of the present invention does not specifically limit this.
Optionally, when the display screen detection device is provided with at least two ambient brightness acquisition sensors; the environment brightness acquisition sensors can be distributed on two opposite sides of the detection platform.
Illustratively, with continued reference to fig. 3, two ambient brightness acquisition sensors (61, 62) may be provided in the display screen detection device; the two ambient light collection sensors 61 and 62 are located on opposite sides of the inspection stage 30 to be able to detect the brightness of ambient light on both sides of the inspection stage 30.
Since the device 200 to be tested is placed on the test platform 30, the brightness of the ambient light at the two sides of the test platform 30 is the brightness of the ambient light of the environment where the device 200 to be tested is located. When the two ambient brightness acquisition sensors 61 and 62 are used to respectively detect the brightness of the ambient light at the two sides of the detection platform 30, the brightness of the ambient light of the environment where the device 200 to be detected is located can be obtained, so that the detection accuracy can be further improved.
Optionally, fig. 4 is a schematic structural diagram of another display screen detection device provided in the embodiment of the present invention. As shown in fig. 4, the display screen detecting device further includes a flexible sheet 70; the diffuser sheet 70 is capable of homogenizing the ambient light provided by the light source assembly 40 to the environment inside the enclosure 20.
For example, the flexible sheet 70 may divide the inside of the closed casing 20 into a first portion 201 and a second portion 202, the light source assembly 40 is disposed in the first portion 201, and the detection stage 30, the screen brightness sensor 50 and the ambient brightness sensor 60 are disposed in the second portion 202. At this time, the light emitted from the light source assembly 40 in the first portion 201 is transmitted to the second portion 202 through the flexible sheet 70, so that the second portion 202 where the inspection stage 30, the screen brightness sensor 50 and the ambient brightness sensor 60 are located can provide the ambient light. Since the light emitted from the light source assembly 40 is transmitted through the flexible sheet 70 and provided to the second portion 202, the ambient light in the second portion 202 can be closer to the ambient light because the flexible sheet 70 can uniformly transmit the light. Thus, when the device under test 200 is tested, the second part 202 of the sealed box 20 where the device under test 200 is located can be made to be closer to the natural environment, so that the testing accuracy can be further improved.
Optionally, with continued reference to fig. 4, the display screen detection apparatus further comprises a light shield 80; the light shielding plate 80 is positioned on one side of the inspection station 30 close to the light source assembly 40; the light shielding plate 80 is provided with an opening structure 801, and the opening structure 801 exposes at least part of the light emitting surface of the device to be tested 200; the screen brightness acquisition sensor 50 can acquire the display brightness of the device under test 200 placed on the test table 30 through the opening structure 801.
Wherein, set up light screen 80 in the one side that is close to light source subassembly 40 of examining test table 30, can play the effect of sheltering from to the ambient light that light source subassembly 30 provided to prevent a large amount of ambient light shines and examines test table 30, and influence screen brightness acquisition sensor 50 and gather the demonstration luminance of await measuring equipment 200, thereby can improve the accuracy of the demonstration luminance of the await measuring equipment 200 that screen brightness acquisition sensor 50 gathered, further improve the detection accuracy.
Optionally, fig. 5 is an external structural schematic diagram of the enclosure box provided in an embodiment of the present invention. As shown in fig. 5, the hermetic container 20 includes a container body 21 and a container door 22; the box body door 22 is hermetically contacted with the box body 21 in a sealing way, and one end of the box body door 22 is movably connected with the box body 21; at this time, the dut 200 can be taken and placed by opening the box door 22, and a sealed space can be formed when the box door 22 and the box body 21 are in sealed contact, so as to prevent the ambient light from entering the sealed box 20 and affecting the detection result. Meanwhile, the other end of the box body door 22 is provided with a hand handle 23; a hand grip 23 is provided at one end of the body door 22 to facilitate the opening and closing of the body door 22 by an operator.
Further, the armrest handle 23 provided at the other end of the box door 22 is provided with an angle adjustment structure (not shown in the drawings), which may include, for example, an angle ruler; this angle modulation structure is connected with detecting the platform to when placing the equipment to be measured in detecting the platform, the turned angle who detects the platform is adjusted to this angle modulation structure of accessible, thereby reaches the purpose of adjusting the position of placing of equipment to be measured. Wherein, the angle adjusting structure can be mechanically connected with the detection platform 30 through the hand-held handle 23 so as to adjust the rotation angle of the detection platform outside the closed box body.
Optionally, fig. 6 is a block diagram of a display screen detection apparatus provided in an embodiment of the present invention. As shown in fig. 6, the display screen detection device further includes an upper computer 90; the upper computer 90 is electrically connected to the controller 10; the upper computer 90 can receive the light-emitting control signal and the device brightness detection signal fed back by the controller 10, and generate a brightness relation curve between the display brightness of the device to be tested and the ambient brightness in the sealed box according to the light-emitting control signal and the device brightness detection signal. The upper computer 90 may be a computer having a display function, for example.
For example, fig. 7 is a schematic diagram illustrating a relationship curve between luminance and ambient light brightness. As shown in fig. 6 and 7, the upper computer 90 can obtain the brightness of the ambient light when receiving the light-emitting control signal fed back by the controller 10, and can obtain the display luminance of the device to be detected when receiving the device luminance detection signal fed back by the controller 10, and obtain a relationship curve between the display luminance and the ambient light luminance by using the brightness of the ambient light as an abscissa and the display luminance of the device to be detected as an ordinate, so that the user can directly check the relationship curve, and can obtain the luminance detection result of the device to be detected.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements, combinations and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A display screen detection device is characterized by being used for detecting the display luminescence state of equipment to be detected, wherein the equipment to be detected is used for presenting different display luminescence states according to the brightness of ambient light of the environment when receiving a power supply;
the display screen detection device includes: the device comprises a controller, a closed box body, a detection table, a light source component and a screen brightness acquisition sensor;
the detection table, the light source assembly and the screen brightness acquisition sensor are all arranged in the closed box body;
the detection table is used for placing the equipment to be detected and providing a power supply for the equipment to be detected;
the controller is electrically connected with the light source component; the controller is used for outputting a starting control signal to the light source assembly and controlling the light source assembly to provide environment light in different states for the internal environment of the closed box body;
the screen brightness acquisition sensor is electrically connected with the controller; the screen brightness acquisition sensor is used for acquiring the display brightness of the equipment to be detected placed on the detection table in real time and outputting an equipment brightness detection signal to the controller;
the controller is further used for obtaining a display brightness detection result of the equipment to be detected according to the light-emitting control signal and the equipment brightness detection signal.
2. The display screen detection device of claim 1, further comprising: at least one ambient brightness acquisition sensor;
the environment brightness acquisition sensor is electrically connected with the controller; the environment brightness acquisition sensor is used for acquiring the brightness of environment light inside the closed box body and outputting an environment brightness detection signal to the controller;
the controller is further configured to adjust the light emitting control signal output to the light source module according to the ambient brightness detection signal, and control the light source module to adjust the state of the ambient light provided to the internal environment of the enclosure.
3. The display screen detection device of claim 2, comprising: at least two ambient brightness acquisition sensors; each ambient brightness acquisition sensor is distributed on two opposite sides of the detection platform.
4. The display screen detection device of claim 2, further comprising: a light softening sheet;
the soft light sheet is used for homogenizing the light source assembly provides ambient light to the internal environment of the closed box body.
5. The display screen detection device of claim 1, further comprising: a visor;
the light shielding plate is positioned on one side of the detection table close to the light source assembly; the light screen comprises an opening structure, and at least part of the light emitting surface of the device to be tested is exposed out of the opening structure; the screen brightness acquisition sensor acquires display brightness of the equipment to be tested placed on the detection table through the opening structure.
6. The device of claim 1, wherein the light source assembly comprises one or more of a plurality of series and/or parallel LED, xenon, and incandescent lamps.
7. The display screen detection device of claim 1, wherein the enclosed box comprises a box body and a box door; the box body door is in sealed contact with the box body to form a closed space;
one end of the box body door is movably connected with the box body, and the other end of the box body door is provided with a hand-held handle; an angle adjusting structure is arranged on the armrest handle and connected with the detection table; the angle adjusting structure is used for adjusting the rotation angle of the detection table.
8. The display screen detection device of claim 1, further comprising: an upper computer;
the upper computer is electrically connected with the controller; the upper computer is used for receiving the light-emitting control signal and the equipment brightness detection signal fed back by the controller, and generating a brightness relation curve between the display brightness of the equipment to be tested and the ambient light brightness in the closed box according to the light-emitting control signal and the equipment brightness detection signal.
9. The display screen detection device of claim 1, wherein the device under test comprises a photosensitive component, a processor and a screen;
the photosensitive component is used for generating a photosensitive signal according to the brightness of the ambient light of the environment where the equipment to be tested is located;
the processor is electrically connected with the photosensitive assembly and the screen respectively; the processor is used for receiving the power supply and the photosensitive signal and controlling the display brightness of the screen according to the photosensitive signal.
10. The display screen detection apparatus of claim 9, wherein the photosensitive component comprises a photoresistor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021538097.9U CN212779867U (en) | 2020-07-28 | 2020-07-28 | Display screen detection device |
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| CN202021538097.9U CN212779867U (en) | 2020-07-28 | 2020-07-28 | Display screen detection device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113092980A (en) * | 2021-05-20 | 2021-07-09 | 格力电器（郑州）有限公司 | Detection device and detection method for photosensitive diode |
| CN113176073A (en) * | 2021-04-10 | 2021-07-27 | 莱茵技术监护（深圳）有限公司 | Display system test judgment test method and standard |
| 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 |
-
2020
- 2020-07-28 CN CN202021538097.9U patent/CN212779867U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176073A (en) * | 2021-04-10 | 2021-07-27 | 莱茵技术监护（深圳）有限公司 | Display system test judgment test method and standard |
| CN113092980A (en) * | 2021-05-20 | 2021-07-09 | 格力电器（郑州）有限公司 | Detection device and detection method for photosensitive diode |
| 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 |
| CN113971109B (en) * | 2021-10-25 | 2022-05-17 | 安徽亿普拉斯科技有限公司 | Touch screen test box with automatic detection function |
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