CN110220675B - Display performance test system, method, terminal and storage medium - Google Patents
Display performance test system, method, terminal and storage medium Download PDFInfo
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- CN110220675B CN110220675B CN201910501047.9A CN201910501047A CN110220675B CN 110220675 B CN110220675 B CN 110220675B CN 201910501047 A CN201910501047 A CN 201910501047A CN 110220675 B CN110220675 B CN 110220675B
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Abstract
The embodiment of the invention discloses a display performance test system, a method, a terminal and a storage medium, wherein the system comprises: the device comprises an industrial personal computer device, a signal generating device, a displacement device and a testing device; the industrial control device is used for generating each test instruction according to the item to be tested and sending each test instruction to the signal generating device, the displacement device or the test device according to a preset time sequence; the signal generating device is used for generating a test picture according to the test instruction and sending the test picture to the display; the displacement device is used for moving the testing device to a preset position according to the testing instruction; the testing device is used for collecting performance parameters of the display displaying the testing picture at a preset position according to the testing instruction and sending the performance parameters to the industrial personal computer device so that the industrial personal computer device can generate a testing report according to the performance parameters. The display performance testing system, method, terminal and storage medium provided by the embodiment of the invention improve the display performance testing efficiency and accuracy and reduce the testing cost.
Description
Technical Field
The embodiment of the invention relates to the communication technology, in particular to a display performance testing system, a display performance testing method, a display performance testing terminal and a storage medium.
Background
During the trial production stage or the mass production stage of the terminal display (such as a television display and a computer display), the performance of the display needs to be tested to ensure that the performance of the display screen meets the relevant national, industrial and enterprise standards.
In the prior art, the performance test of the display needs to be performed manually, such as test positioning, device operation, data processing, test report issuing, and the like.
The problems of the prior art include at least: when the initial positions of the test instruments are arranged, the actual initial positions and the preset initial positions are inevitably offset, and the test instruments are easy to move secondarily in the manual operation process, so that the performance test results are deviated; in the manual test process, the signal generating equipment, the display to be tested, the test instrument and other equipment need to be debugged back and forth, the test efficiency is low, and the test time is long; the manual recording, processing, calculation and the like of the data are easy to make mistakes; a certain test waiting period exists in the test process, which is not beneficial to fully exerting the value of human resources.
Disclosure of Invention
In view of this, embodiments of the present invention provide a display performance testing system, method, terminal and storage medium, which improve display performance testing efficiency and accuracy and reduce testing cost.
In a first aspect, an embodiment of the present invention provides a display performance testing system, including: the device comprises an industrial personal computer device, a signal generating device, a displacement device and a testing device;
the industrial personal computer device is used for generating each test instruction according to the item to be tested and sending each test instruction to the signal generating device, the displacement device or the test device according to a preset time sequence;
the signal generating device is used for generating a test picture according to the received test instruction and sending the test picture to the display so that the display can display the test picture;
the displacement device is used for moving the testing device to a preset position according to the received testing instruction;
the testing device is used for collecting performance parameters of the display displaying the testing picture at the preset position according to the received testing instruction and sending the performance parameters to the industrial personal computer device so that the industrial personal computer device can generate a testing report according to the performance parameters.
In a second aspect, an embodiment of the present invention provides a display performance testing method, including:
receiving a to-be-tested item input by a user, and generating each test instruction according to the to-be-tested item;
sending the test instructions to a signal generating device, a displacement device or a test device according to a preset time sequence so that the signal generating device generates a test picture according to the received test instructions and sends the test picture to a display so that the displacement device moves the test device to a preset position according to the received test instructions so that the test device performs performance parameter acquisition on the display displaying the test picture at the preset position according to the received test instructions;
and receiving the performance parameters sent by the testing device, and generating a test report according to the performance parameters.
In a third aspect, an embodiment of the present invention provides a terminal, including:
one or more processors;
a memory for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement a method for display performance testing according to any embodiment of the invention.
In a fourth aspect, an embodiment of the present invention provides a storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements a method for testing performance of a display according to any embodiment of the present invention.
The embodiment of the invention provides a system, a method, a terminal and a storage medium for testing the performance of a display, wherein an industrial personal computer device generates test instructions according to items to be tested and sends the test instructions to a signal generating device, a displacement device or a testing device according to a preset time sequence; the signal generating device is used for generating a test picture according to the test instruction and sending the test picture to the display; the displacement device is used for moving the testing device to a preset position according to the testing instruction; the testing device is used for collecting performance parameters of the display displaying the testing picture at a preset position according to the testing instruction and sending the performance parameters to the industrial personal computer device so that the industrial personal computer device can generate a testing report according to the performance parameters. According to the display performance testing system, method, terminal and storage medium provided by the embodiment of the invention, the industrial personal computer device is used for carrying out testing positioning, equipment operation, data processing and test report issuing, so that the display performance testing efficiency and accuracy are improved, and the testing cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, a brief description will be given below of the drawings required for the embodiments or the technical solutions in the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a block diagram of a display performance testing system according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a system for testing performance of a display according to an embodiment of the present invention;
FIG. 3 is a flowchart of a method for testing display performance according to a second embodiment of the present invention;
fig. 4 is a schematic structural diagram of a terminal according to a third embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described through embodiments with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In the following embodiments, optional features and examples are provided in each embodiment, and various features described in the embodiments may be combined to form a plurality of alternatives, and each numbered embodiment should not be regarded as only one technical solution.
Example one
Fig. 1 is a block diagram of a display performance testing system according to an embodiment of the present invention, which is applicable to a display performance test, where the display performance test may specifically be a normal temperature display performance of a display and any other situation that requires a luminance meter or a colorimeter to read picture data of the display in a non-contact manner and perform data processing on the read picture data.
Referring to fig. 1, the display performance testing system includes: the industrial control device 110, the signal generating device 120, the displacement device 130 and the testing device 140;
the industrial personal computer device 110 is configured to generate each test instruction according to the item to be tested, and send each test instruction to the signal generating device 120, the displacement device 130, or the testing device 140 according to a preset time sequence;
the signal generating device 120 is configured to generate a test picture according to the received test instruction, and send the test picture to the display, so that the display displays the test picture;
a displacement device 130 for moving the testing device 140 to a preset position according to the received testing instruction;
the testing device 140 is configured to collect performance parameters of the display displaying the test picture at a preset position according to the received test instruction, and send the performance parameters to the industrial personal computer device 110, so that the industrial personal computer device 110 generates a test report according to the performance parameters.
The display performance test system can be applied to the performance test of terminal displays (such as television displays and computer displays). The display performance test may specifically be normal temperature display performance of the display, or any other situation that it is necessary to read the picture data of the display by a luminance meter or a colorimeter in a non-contact manner and perform data processing on the basis. The normal temperature display performance test comprises the test of indexes such as brightness, contrast, visual angle, color temperature and the like of the display.
The Industrial control device may be an Industrial control Computer (IPC). The industrial personal computer device may generate each test instruction according to a to-be-tested item of the to-be-tested display, and specifically, the industrial personal computer device may store therein test flow data, test picture data, test position data, and the like corresponding to each to-be-tested item, and may acquire the test flow data, the test picture data, and the test position data corresponding to the to-be-tested item by querying the stored data, and generate a series of test instructions corresponding to the to-be-tested item according to the acquired data. The test instruction generated by the industrial personal computer can be sent to the signal generating device, the displacement device or the testing device through the corresponding communication interface (such as an RS232 interface) according to a preset time sequence, so that the signal generating device, the displacement device and the testing device are controlled to cooperate to complete performance testing of the display.
The preset time sequence can be understood as a time sequence corresponding to a preset test flow of each item to be tested. For example, the industrial control device may first send a test instruction for generating a first test picture to the signal generation device, so that the signal generation device generates the first test picture and sends the first test picture to the display for display; then, a test instruction for adjusting the position can be sent to the displacement device, so that the displacement device moves the test device to a preset position; secondly, a test instruction for acquiring the performance parameters can be sent to the test device, so that the test device acquires the performance parameters of the display displaying the test picture at a preset position; and sending a test instruction for generating a second test picture to the signal generating device again, and sequentially circulating until the test flow is finished.
Wherein the signal generating means may be a signal generator. After receiving the test instruction sent by the industrial personal computer device, the signal generating device can generate a test picture according to the test instruction and send the test picture to the display to be tested, so that the display displays the test picture.
The displacement device may be a moving device that moves in a three-dimensional direction in space, and may be, for example, a moving rail that moves in a three-dimensional direction, or a robot arm that moves in a three-dimensional direction. The coordinate origin of the displacement device can be defined according to actual requirements, for example, when the displacement device is a moving guide rail moving in the three-dimensional direction, a certain space point of three coordinate axes can be defined as the coordinate origin, and the positive direction of each coordinate axis can be defined by user. The test instruction sent to the displacement device can contain position coordinate data of a preset position, and the displacement device can move the test device installed on the displacement device to the preset position according to the position coordinate data. The displacement device moves the testing device to a preset position according to the received testing instruction, so that the testing position of the testing device is more accurate, and the testing precision is improved.
The testing device can be different according to the items to be tested. For example, when the item to be tested is a normal temperature display performance test, the testing device may be a luminosity/colorimeter, and the luminosity/colorimeter may collect and analyze performance parameters such as brightness and chromaticity on a display screen.
When the testing device finishes collecting the performance parameters of the display, the performance parameters of the display can be sent to the industrial personal computer device; the industrial control device can generate a test report according to the received display performance parameters collected by the testing device at the preset position. The industrial personal computer device can specifically process the display performance parameters acquired by the testing device at the preset position and then compare the processed display performance parameters with preset standard parameters, so that a test report is generated.
In addition, on the basis of the display performance test system provided by the embodiment of the invention, other devices are added, so that the test of other performances of the terminal display can be realized. For example, if a power meter is added to the display performance test system provided in the embodiment of the present invention, a test on the display energy efficiency index may be implemented, where the energy efficiency index test includes a test on display power and the like as indexes. The power meter is not required to be arranged on the displacement device, and only needs to be connected between a power supply and the display to be tested; the power meter can acquire power data of the display under a test picture according to a test instruction after receiving the test instruction sent by the industrial personal computer; when the power meter finishes collecting the power data of the display, the power meter can send the power data to the industrial personal computer device so that the industrial personal computer device can generate a test report.
Optionally, the display performance testing system further includes: and the rotating device is used for rotating the testing device and/or the display which are moved to the preset position by a preset angle according to the received testing instruction sent by the industrial personal computer device so as to enable the testing device to acquire the performance parameters after rotating by the preset angle.
Wherein the rotation means may comprise means for rotating the display and may further comprise means for rotating the testing means. Wherein the rotating device rotates the display and/or rotates the testing device; the rotating display is, for example, a horizontal rotating display, and the visual angle test can be performed by testing the brightness change of the central point of the display screen under the condition of an angle; the rotation testing device can rotate horizontally and/or rotate in a pitching mode, and performance parameters of the display are collected when the testing device and the testing point on the display screen are not in an orthogonal and vertical state.
Optionally, the test system further comprises a positioning camera; and the positioning camera is used for acquiring a positioning picture according to the received test instruction sent by the industrial personal computer device and sending the positioning picture to the industrial personal computer device so that the industrial personal computer device controls the displacement device to move the test device to a preset position according to the positioning picture.
The industrial personal computer device can acquire test position data corresponding to the item to be tested by inquiring the stored data and send a test instruction to the displacement device according to the test position data; and the industrial control device can also receive a positioning picture acquired by the positioning camera, generate test position data of the test device according to the positioning picture, and send a test instruction to the displacement device according to the generated test position data. The positioning picture can be understood as a picture displayed on a display screen acquired by a positioning camera according to a test instruction sent by an industrial personal computer after the display displays the test picture.
The position of the positioning camera in the display performance testing system can be preset, and the position of the positioning camera can be fixed and unchanged. The positioning camera can acquire a positioning picture according to the test instruction, and the positioning picture can be understood as a test picture presented by the display to be tested.
Wherein, industrial computer device generates testing arrangement's test position according to the location picture that the location camera was gathered, includes: and the industrial control machine device generates a test position of the test device according to the mark point and the preset positioning position in the positioning picture acquired by the positioning camera. The mark point may be a mark point in a test picture displayed by the display, such as a circular mark; the preset positioning position can be each frame of the display or the center position of the display. The position relation between the mark point and the preset positioning position can be associated with the position coordinate of the testing device in a coordinate system corresponding to the displacement device, and the testing position of the testing device can be generated according to the association relation. The incidence relation can be determined through a series of test calculation, and the incidence relation of different test systems is different. For example, when the ring mark is located at the center of the display, the position coordinate of the testing device is (x1, y1) and can be opposite to the ring mark; when the ring mark is positioned at the upper left corner of the display, the position coordinate of the testing device is (x2, y2) and can be opposite to the ring mark; the coordinate value of the third direction of the position coordinate of the testing device may be a preset value.
After the industrial personal computer device generates the test position of the test device, the generated test position data of the test device can be sent to the displacement device as a test instruction; and the displacement device moves the test device according to the position data in the test instruction, so that the test device is ensured to move to a preset position. The positioning camera is used for collecting positioning pictures to adjust the position of the testing device, and the coordinates of the testing position do not need to be changed manually aiming at different measuring systems, so that the performance test of the display is more intelligent, and the performance test efficiency is improved.
Optionally, the industrial personal computer device is also provided with a display screen; and the display screen is used for displaying the test report and the test flow of the item to be tested.
Optionally, the industrial personal computer device is further configured with an input device; and the input equipment is used for inputting the item to be tested to the industrial control machine device.
When the display screen is a touch display screen, the display screen can also be used as an input device. The input device may be a mouse or keyboard. The industrial personal computer device is provided with the display screen and the input equipment, so that the man-machine interaction of the industrial personal computer device is more friendly, a user can check a test report in time, know the current test stage of a to-be-tested item, input the to-be-tested item of the to-be-tested display and the like.
Optionally, the display performance testing system further includes: and the alarm device is used for alarming when the display performance test system meets the preset alarm condition.
The alarm device can give an alarm through light indication, can also broadcast audio alarm through a loudspeaker, and can also display text and images through a display screen to give an alarm and the like. The preset alarm condition can be an alarm when manual operation is needed in the test process, and can also be an alarm when devices such as a test device or a displacement device and the like break down in the test process.
The display performance testing system provided by the embodiment can enable testing and positioning to be more accurate, reduce errors caused by manual equipment operation and automatically process data and issue a test report by controlling the cooperative work of the signal generating device, the displacement device, the testing device and the like through the industrial personal computer device, thereby improving the display performance testing efficiency and accuracy and reducing the testing cost.
Fig. 2 is a schematic structural diagram of a display performance testing system according to an embodiment of the present invention. The industrial personal computer device 210 may be in communication connection with the signal generating device 220, the displacement device 230, and the testing device 240, and the signal generating device 220 may be in one-way communication connection with the display to be tested, that is, the signal generating device 220 may transmit a test picture to the display to be tested, and the display to be tested may not transmit data information to the signal generating device, and the signal generating device 220 may be connected with the display to be tested through a High Definition Multimedia Interface (HDMI) and an HDMI line, or through a Radio frequency Interface (RF) and a Radio frequency coaxial cable. Wherein the displacement device 230 is a moving guide rail capable of moving in three directions of x, y and z. The testing device 240 may be a luminance/chrominance meter, among others.
The industrial personal computer device 210 may determine data such as a test flow, a test position, and a test frame according to the item to be tested. The flow of the cooperative work of the industrial control device 210 controlling the signal generating device 220, the displacement device 230 and the testing device 240 may be: sending a test instruction for generating a first test picture to the signal generating device 220, so that the signal generating device 220 generates the first test picture and sends the first test picture to the display for displaying; then, a test command for adjusting the position may be sent to the displacement device 230, so that the displacement device 230 moves 240 the test device to a predetermined position; secondly, a test instruction for acquiring the performance parameters can be sent to the test device 240, so that the test device 240 acquires the performance parameters of the display displaying the test picture at a preset position; then, whether the test flow is finished or not is judged, if not, a test instruction for generating a second test picture can be sent to the signal generating device 220, and the process is circulated in sequence until the test flow is finished. In the testing process, the industrial personal computer device 210 may receive each performance parameter sent by the testing device 240, process each performance parameter, and compare the processed performance parameter with a preset standard parameter, thereby generating a test report.
In addition, the display performance test system can further comprise: the rotating device is used for rotating the testing device and/or the display which moves to the preset position by a preset angle according to a received testing instruction sent by the industrial personal computer device so as to enable the testing device to acquire performance parameters after rotating by the preset angle; the positioning camera is used for acquiring a positioning picture according to a received test instruction sent by the industrial personal computer device and sending the positioning picture to the industrial personal computer device so that the industrial personal computer device controls the displacement device to move the test device to a preset position according to the positioning picture; the display screen is used for displaying the test report and the test flow of the item to be tested; the input equipment is used for inputting the item to be tested to the industrial personal computer device; and the alarm device is used for alarming when the display performance test system meets the preset alarm condition. In addition, in order to ensure that the test environment meets the test requirements, the display performance test system can be externally provided with a protective cover.
In the display performance testing system provided by this embodiment, the industrial personal computer device generates each test instruction according to the item to be tested, and sends each test instruction to the signal generating device, the displacement device or the testing device according to the preset time sequence; the signal generating device is used for generating a test picture according to the test instruction and sending the test picture to the display; the displacement device is used for moving the testing device to a preset position according to the testing instruction; the testing device is used for collecting performance parameters of the display displaying the testing picture at a preset position according to the testing instruction and sending the performance parameters to the industrial personal computer device so that the industrial personal computer device can generate a testing report according to the performance parameters. According to the display performance testing system, method, terminal and storage medium provided by the embodiment of the invention, the industrial personal computer device is used for carrying out testing positioning, equipment operation, data processing and test report issuing, so that the display performance testing efficiency and accuracy are improved, and the testing cost is reduced.
Example two
Fig. 3 is a flowchart of a display performance testing method according to a second embodiment of the present invention, which is applicable to a display performance test, where the display performance test specifically includes a normal temperature display performance of a display and any other situation that requires a luminance meter or a colorimeter to read frame data of the display in a non-contact manner and perform data processing on the read frame data. The method can be implemented by the industrial personal computer device in the system provided by the embodiment, and can be implemented by software and/or hardware in the industrial personal computer device.
Referring to fig. 3, the display performance testing method includes the steps of:
s310, receiving the item to be tested input by the user, and generating each test instruction according to the item to be tested.
The user can input the item to be tested of the display to be tested to the industrial personal computer device through input equipment such as a touch screen, a mouse and a keyboard. The industrial personal computer device can acquire the test flow data, the test picture data and the test position data corresponding to the item to be tested by inquiring the stored data, and generate a series of test instructions corresponding to the item to be tested according to the acquired data.
And S320, sending each test instruction to the signal generating device, the displacement device or the test device according to a preset time sequence so that the signal generating device generates a test picture according to the received test instruction and sends the test picture to the display, so that the displacement device moves the test device to a preset position according to the received test instruction so that the test device collects performance parameters of the display displaying the test picture at the preset position according to the received test instruction.
The preset time sequence can be understood as a time sequence corresponding to a preset test flow of each item to be tested. Wherein the signal generating means may be a signal generator. After receiving the test instruction sent by the industrial personal computer device, the signal generating device can generate a test picture according to the test instruction and send the test picture to the display to be tested, so that the display displays the test picture. The displacement device may be a moving device that moves in a three-dimensional direction in space, and may be, for example, a moving rail that moves in a three-dimensional direction, or a robot arm that moves in a three-dimensional direction. The coordinate origin of the displacement device can be defined according to actual requirements, for example, when the displacement device is a moving guide rail moving in the three-dimensional direction, a certain space point of three coordinate axes can be defined as the coordinate origin, and the positive direction of each coordinate axis can be defined by user. The test instruction sent to the displacement device can contain position coordinate data of a preset position, and the displacement device can move the test device installed on the displacement device to the preset position according to the position coordinate data. The displacement device moves the testing device to a preset position according to the received testing instruction, so that the testing position of the testing device is more accurate, and the testing precision is improved. The testing device can be different according to the items to be tested. For example, when the item to be tested is a normal temperature display performance test, the testing device may be a luminosity/colorimeter, and the luminosity/colorimeter may collect and analyze performance parameters such as brightness and chromaticity on a display screen.
S330, receiving the performance parameters sent by the testing device, and generating a testing report according to the performance parameters.
When the testing device finishes collecting the performance parameters of the display, the performance parameters of the display can be sent to the industrial personal computer device; the industrial control device can generate a test report according to the received display performance parameters collected by the testing device at the preset position. The industrial personal computer device can specifically process the display performance parameters acquired by the testing device at the preset position and then compare the processed display performance parameters with preset standard parameters, so that a test report is generated.
In addition, on the basis of the display performance testing method provided by the embodiment of the invention, other devices are added, so that the terminal display can be tested for other performances. For example, if a power meter is added, a test of the energy efficiency index of the display can be realized, wherein the energy efficiency index test comprises a test of the power of the display and the like as indexes. The power meter is not required to be arranged on the displacement device, and only needs to be connected between a power supply and the display to be tested; the power meter can acquire power data of the display under a test picture according to a test instruction after receiving the test instruction sent by the industrial personal computer; when the power meter finishes collecting the power data of the display, the power meter can send the power data to the industrial personal computer device so that the industrial personal computer device can generate a test report.
Optionally, the method for testing performance of a display further includes:
and receiving a positioning picture sent by the positioning camera, and controlling the displacement device to move the testing device to a preset position according to the positioning picture.
The positioning picture acquired by the positioning camera configured on the testing device according to the testing instruction can be a local picture of a testing picture which can be acquired by the testing device according to the performance parameters. After the positioning camera collects the positioning picture, the positioning picture can be sent to the industrial personal computer device; the industrial control device can compare a positioning picture acquired by the positioning camera with a preset picture, select the same characteristic point in the positioning picture and the preset picture, calculate the offset of the same characteristic point in the two pictures, use the offset of the characteristic point as the position offset of the testing device, and send a testing instruction containing the position offset to the displacement device; and the displacement device moves the test device according to the position offset in the test instruction, so that the test device is ensured to move to a preset position.
Optionally, the method for testing performance of a display further includes:
and the rotating device rotates the testing device and/or the display which are moved to the preset position by a preset angle according to the received testing instruction sent by the industrial personal computer device, so that the testing device can acquire the performance parameters after rotating by the preset angle.
Wherein the rotation means may comprise means for rotating the display and may further comprise means for rotating the testing means. Wherein the rotating device rotates the display and/or rotates the testing device; the rotating display is, for example, a horizontal rotating display, and the visual angle test can be performed by testing the brightness change of the central point of the display screen under the condition of an angle; the rotation testing device can rotate horizontally and/or rotate in a pitching mode, and performance parameters of the display are collected when the testing device and the testing point on the display screen are not in an orthogonal and vertical state.
Optionally, the method for testing performance of a display further includes: the industrial personal computer device is also provided with a display screen; and the display screen is used for displaying the test report and the test flow of the item to be tested.
Optionally, the method for testing performance of a display further includes: an input device; and the input equipment is used for inputting the item to be tested to the industrial control machine device.
When the display screen is a touch display screen, the display screen can also be used as an input device. The input device may be a mouse or keyboard. The industrial personal computer device is provided with the display screen and the input equipment, so that the man-machine interaction of the industrial personal computer device is more friendly, a user can check a test report in time, know the current test stage of a to-be-tested item, input the to-be-tested item of the to-be-tested display and the like.
Optionally, the method for testing performance of a display further includes: and the alarm device is used for alarming when the display performance test system meets the preset alarm condition.
The alarm device can give an alarm through light indication, can also broadcast audio alarm through a loudspeaker, and can also display text and images through a display screen to give an alarm and the like. The preset alarm condition can be an alarm when manual operation is needed in the test process, and can also be an alarm when devices such as a test device or a displacement device and the like break down in the test process.
The display performance testing method provided by the embodiment belongs to the same inventive concept as the display performance testing system provided by the first embodiment, and technical details which are not described in detail in the embodiment can be referred to the first embodiment.
EXAMPLE III
The embodiment provides a terminal, which is applicable to the situation of display performance test, wherein the display performance test specifically can be the normal temperature display performance of a display and any other situation that a luminance meter or a colorimeter needs to read the picture data of the display in a non-contact manner and perform data processing on the basis. Fig. 3 is a schematic structural diagram of a terminal according to a third embodiment of the present invention. Referring to fig. 3, the terminal includes:
one or more processors 310;
a memory 320 for storing one or more programs;
when the one or more programs are executed by the one or more processors 310, the one or more processors 310 are caused to implement the display performance testing method as set forth in the embodiments above.
In FIG. 3, a processor 310 is illustrated as an example; the processor 310 and the memory 320 may be connected by a bus or other means, such as the bus connection shown in FIG. 3.
The memory 320 is a computer-readable storage medium for storing software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the display performance testing system in the embodiment of the present invention. The processor 310 executes various functional applications and data processing of the terminal by executing software programs, instructions and modules stored in the memory 320, that is, the above-described display performance testing method is implemented. The display performance testing method mainly comprises the following steps:
receiving a to-be-tested item input by a user, and generating each test instruction according to the to-be-tested item; sending each test instruction to a signal generating device, a displacement device or a test device according to a preset time sequence so that the signal generating device generates a test picture according to the received test instruction and sends the test picture to a display so that the displacement device moves the test device to a preset position according to the received test instruction so that the test device performs performance parameter acquisition on the display displaying the test picture at the preset position according to the received test instruction; and receiving the performance parameters sent by the testing device, and generating a test report according to the performance parameters.
The memory 320 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal, and the like. Further, the memory 320 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some examples, the memory 320 may further include memory located remotely from the processor 310, which may be connected to the terminal over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The terminal proposed by the embodiment and the method for testing the performance of the display proposed by the embodiment belong to the same inventive concept, and technical details which are not described in detail in the embodiment can be referred to the embodiment, and the embodiment have the same beneficial effects.
Example four
The present embodiment provides a storage medium on which a computer program is stored, which when executed by a processor implements the display performance testing method as set forth in the above embodiments. The display performance testing method mainly comprises the following steps: receiving a to-be-tested item input by a user, and generating each test instruction according to the to-be-tested item; sending each test instruction to a signal generating device, a displacement device or a test device according to a preset time sequence so that the signal generating device generates a test picture according to the received test instruction and sends the test picture to a display so that the displacement device moves the test device to a preset position according to the received test instruction so that the test device performs performance parameter acquisition on the display displaying the test picture at the preset position according to the received test instruction; and receiving the performance parameters sent by the testing device, and generating a test report according to the performance parameters.
The terminal proposed by the embodiment and the method for testing the performance of the display proposed by the embodiment belong to the same inventive concept, and technical details which are not described in detail in the embodiment can be referred to the embodiment, and the embodiment have the same beneficial effects.
From the above description of the embodiments, it is obvious for those skilled in the art that the present invention can be implemented by software and necessary general hardware, and certainly, can also be implemented by hardware, but the former is a better embodiment in many cases. With this understanding, the technical solutions of the present invention may be embodied in the form of a software product, which can be stored in a computer-readable storage medium, such as a floppy disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a FLASH Memory (FLASH), a hard disk or an optical disk of a computer, and includes instructions for enabling a computer device (which may be a personal computer, a server, or a network device) to execute the system according to the embodiments of the present invention.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements 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 by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (8)
1. A display performance testing system, comprising: the device comprises an industrial personal computer device, a signal generating device, a displacement device and a testing device;
the industrial personal computer device is used for generating each test instruction according to the item to be tested and sending each test instruction to the signal generating device, the displacement device or the test device according to a preset time sequence;
the generating of the test instructions according to the items to be tested comprises the following steps: the industrial personal computer device is internally stored with test flow data, test picture data and test position data corresponding to each item to be tested, acquires the test flow data, the test picture data and the test position data corresponding to the item to be tested by inquiring the stored data, and generates a series of test instructions corresponding to the item to be tested according to the acquired data;
the signal generating device is used for generating a test picture according to the received test instruction and sending the test picture to the display so that the display can display the test picture;
the displacement device is used for moving the testing device to a preset position according to the received testing instruction;
the testing device is used for collecting performance parameters of a display displaying the testing picture at the preset position according to the received testing instruction and sending the performance parameters to the industrial personal computer device so as to enable the industrial personal computer device to generate a testing report according to the performance parameters;
the display performance testing system further comprises a positioning camera;
the positioning camera is used for acquiring a positioning picture according to a received test instruction sent by the industrial personal computer device and sending the positioning picture to the industrial personal computer device so that the industrial personal computer device controls the displacement device to move the test device to a preset position according to the positioning picture;
the industrial control device generates the testing position of the testing device according to the positioning picture collected by the positioning camera, and comprises:
when the positioning picture is a test picture presented by a display to be tested, the industrial personal computer device generates a test position of the test device according to a mark point and a preset positioning position in the positioning picture acquired by a positioning camera, wherein the mark point is a mark point in the test picture displayed by the display, and the preset positioning position is each frame of the display or the central position of the display;
the industrial control device generates the testing position of the testing device according to the mark point and the preset positioning position in the positioning picture collected by the positioning camera, and comprises the following steps:
a position relation exists between the mark point and the preset positioning position, the mark point is associated with a position coordinate of the testing device in a coordinate system corresponding to the displacement device, and a testing position of the testing device is generated according to the association relation; wherein, the incidence relations of different test systems are different;
when the positioning picture is a local picture of a test picture which can be acquired by the test device by performance parameter acquisition, the industrial personal computer device compares the positioning picture with a preset picture, selects the same characteristic point in the positioning picture and the preset picture, calculates the offset of the same characteristic point in the two pictures, takes the offset of the characteristic point as the position offset of the test device, and sends a test instruction containing the position offset to the displacement device; and the displacement device moves the test device according to the position offset in the test instruction, so that the test device is ensured to move to a preset position.
2. The system of claim 1, further comprising:
and the rotating device is used for rotating the testing device and/or the display which are moved to the preset position by a preset angle according to the received testing instruction sent by the industrial personal computer device, so that the testing device can acquire the performance parameters after rotating by the preset angle.
3. The system of claim 1, wherein the industrial personal device is further configured with a display screen; and the display screen is used for displaying the test report and the test process of the item to be tested.
4. The system of claim 1, wherein the industrial control device is further configured with an input device; and the input equipment is used for inputting the item to be tested to the industrial personal computer device.
5. The system of claim 1, further comprising:
and the alarm device is used for giving an alarm when the display performance test system meets the preset alarm condition.
6. A display performance testing method is characterized by comprising the following steps:
receiving a to-be-tested item input by a user, and generating each test instruction according to the to-be-tested item;
the generating of the test instructions according to the items to be tested comprises the following steps: the industrial control device acquires test flow data, test picture data and test position data corresponding to the item to be tested by inquiring the stored data, and generates a series of test instructions corresponding to the item to be tested according to the acquired data;
sending the test instructions to a signal generating device, a displacement device or a test device according to a preset time sequence so that the signal generating device generates a test picture according to the received test instructions and sends the test picture to a display so that the displacement device moves the test device to a preset position according to the received test instructions so that the test device performs performance parameter acquisition on the display displaying the test picture at the preset position according to the received test instructions;
receiving the performance parameters sent by the testing device, and generating a testing report according to the performance parameters;
the display performance testing method further comprises the following steps:
receiving a positioning picture sent by a positioning camera, and controlling a displacement device to move the testing device to a preset position according to the positioning picture;
the receiving positioning picture sent by the positioning camera, and controlling the displacement device to move the testing device to a preset position according to the positioning picture comprise:
when the positioning picture is a test picture presented by a display to be tested, the industrial personal computer device generates a test position of the test device according to a mark point and a preset positioning position in the positioning picture acquired by a positioning camera, wherein the mark point is a mark point in the test picture displayed by the display, and the preset positioning position is each frame of the display or the central position of the display;
the industrial control device generates the testing position of the testing device according to the mark point and the preset positioning position in the positioning picture collected by the positioning camera, and comprises the following steps:
a position relation exists between the mark point and the preset positioning position, the mark point is associated with a position coordinate of the testing device in a coordinate system corresponding to the displacement device, and a testing position of the testing device is generated according to the association relation; wherein, the incidence relations of different test systems are different;
when the positioning picture is a local picture of a test picture which can be acquired by the test device by performance parameter acquisition, the industrial personal computer device compares the positioning picture with a preset picture, selects the same characteristic point in the positioning picture and the preset picture, calculates the offset of the same characteristic point in the two pictures, takes the offset of the characteristic point as the position offset of the test device, and sends a test instruction containing the position offset to the displacement device; and the displacement device moves the test device according to the position offset in the test instruction, so that the test device is ensured to move to a preset position.
7. A terminal, characterized in that the terminal comprises:
one or more processors;
a memory for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement a display performance testing method as claimed in claim 6.
8. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the method for testing the performance of a display device as claimed in claim 6.
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| CN112148624A (en) * | 2020-10-21 | 2020-12-29 | 深圳创维－Rgb电子有限公司 | Method and system for processing automatic test report of digital television radio frequency performance |
| CN113838397A (en) * | 2021-09-08 | 2021-12-24 | 深圳创维－Rgb电子有限公司 | Display performance testing method and device, testing equipment and storage medium |
| CN115809187B (en) * | 2023-01-17 | 2023-04-18 | 江苏领视达智能科技有限公司 | Method for processing waste products of frameless flat panel display based on big data screening |
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