Television test method, device, system and computer readable storage medium

By generating and sending target signals in preset frequency bands in the TV test equipment, the problem of the TV testing in the prior art requires a large number of film source equipment, and the function of a single device supporting multiple TVs and multiple test film sources is realized, reducing equipment redundancy and wire consumption.

CN114697649BActive Publication Date: 2025-05-06SHENZHEN TCL NEW-TECH CO LTD
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Patent Information

Application Number
CN202011567008.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-12-25
Publication Date
2025-05-06
Estimated Expiration
2040-12-25

AI Technical Summary

Technical Problem

In the prior art, television testing requires a large number of film source equipment, resulting in high wire consumption and equipment redundancy.

Method used

By generating a target signal in at least one preset frequency band, including data from the test film source, and sending it to the TV, the TV can receive and play the corresponding test film source, and the function of a single test equipment supporting multiple TVs and multiple test film sources is realized.

Benefits of technology

Multiple TVs and multiple test film sources can be supported without multiple film source equipment, reducing equipment redundancy and wire consumption and improving testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a television test method, device, system and computer-readable storage medium. The method comprises: generating a target signal of at least one preset frequency band, wherein each target signal of the preset frequency band includes data of a test film source corresponding to the preset frequency band; sending the target signal of the at least one preset frequency band to at least one television, so that the television receives the target signal of the target frequency band and plays the test film source corresponding to the target frequency band; wherein the target frequency band is one of the at least one preset frequency band. The present invention can achieve the effect that a single television test device supports multiple televisions and multiple test film sources, without the need for multiple film source devices.
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Description

Technical Field

[0001] The present invention relates to the technical field of televisions, and in particular to a television testing method, device, system and computer-readable storage medium. Background Art

[0002] In a test before a television is shipped out of the factory, the television is controlled to play a film source in a long loop in a high-temperature environment. In actual production, there is a need to test a large number of televisions at the same time, and televisions with different development needs use different test film sources. In the prior art, the televisions are connected to the corresponding film source devices through wires, which not only has a high wire consumption, but also requires multiple film source devices.

[0003] Therefore, the prior art still needs to be improved and enhanced. Summary of the invention

[0004] The embodiments of the present invention provide a television test method, system and storage medium, aiming to solve the problem in the prior art that television test requires a large number of film source devices.

[0005] In a first aspect, an embodiment of the present invention provides a television testing method, comprising:

[0006] Generate at least one target signal of a preset frequency band, wherein each target signal of the preset frequency band includes data of a test film source corresponding to the preset frequency band;

[0007] Sending the target signal of the at least one preset frequency band to at least one television set, so that the television set receives the target signal of the target frequency band and plays a test film source corresponding to the target frequency band;

[0008] The target frequency band is a frequency band in the at least one preset frequency band.

[0009] The method, wherein generating a signal of at least one preset frequency band comprises:

[0010] An initial signal of the at least one preset frequency band is received, and the target signal is generated after the initial signal is enhanced.

[0011] The method, wherein after sending the target signal of the at least one preset frequency band to at least one television, the method further comprises:

[0012] Receive abnormal information fed back by the target TV, and send prompt information according to the abnormal information.

[0013] The method, wherein sending prompt information according to the abnormal information comprises:

[0014] Determine the location information of the target TV according to the abnormal information;

[0015] Sending a prompt message including the location information.

[0016] The method described, wherein the target signal of the preset frequency band is a 5G signal.

[0017] In a second aspect, an embodiment of the present invention provides a television testing device, comprising a memory, a processor, and a television testing program stored in the memory and executable on the processor, wherein when the processor executes the television testing program, the steps of any of the methods described above are implemented.

[0018] In a third aspect, an embodiment of the present invention provides a television test system, comprising the television test device of the second aspect and at least one television;

[0019] The television test device is used to send a target signal of at least one preset frequency band, and each signal of the preset frequency band includes data of a test source corresponding to the preset frequency band;

[0020] The television is used to receive a target signal of a target frequency band and play a test film source corresponding to the target frequency band;

[0021] The target frequency band is a frequency band in the at least one preset frequency band.

[0022] The television test system, wherein the system further comprises at least one serial port device;

[0023] The serial port device is used to receive the operation information of the target TV, compare the operation information with the preset operation information to obtain abnormal information, and send the abnormal information to the TV test device.

[0024] The television testing system, wherein the serial port device is connected to the target television via a serial port, and the serial port device is also used to send serial port information corresponding to the abnormal information to the television testing device, and the television testing device determines the location information of the target television based on the serial port information.

[0025] In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium, which stores a television test program. When the television test program is executed by a processor, the steps of the above method are implemented.

[0026] Beneficial effect: Compared with the prior art, the present invention provides a television testing method, system and storage medium. In the television testing method provided by the present invention, the television testing device sends signals of each preset frequency band, and the signal of each preset frequency band is used to transmit the data of the corresponding test film source. The television can receive the signal of the target frequency band, thereby playing the test film source corresponding to the target frequency band. The present invention can achieve the effect of a single television testing device supporting multiple televisions and multiple test film sources, without the need for multiple film source devices. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 A flowchart of an embodiment of a television set testing method provided by the present invention;

[0028] Figure 2 A schematic diagram of the interaction between a television testing device and a television in an embodiment of the television testing method provided by the present invention;

[0029] Figure 3 A test flow chart of a television set in an embodiment of the television set testing method provided by the present invention;

[0030] Figure 4 A schematic diagram of a television test area in an embodiment of a television test method provided by the present invention;

[0031] Figure 5 A schematic diagram of determining the location information of a target TV set in an embodiment of the TV set testing method provided by the present invention;

[0032] Figure 6 A schematic diagram of an embodiment of a television test device provided by the present invention;

[0033] Figure 7 A schematic diagram of an embodiment of the system provided by the present invention. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and effect of the present invention clearer and more specific, the present invention is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0035] Embodiment 1

[0036] Please refer to Figure 1 , Figure 1 This is a flowchart of an embodiment of the television test method provided by the present invention. The television test method provided by this embodiment can be performed by a television test device, and the television test device tests the television by executing the television test method provided by this embodiment. The television test method provided by this embodiment includes the steps of:

[0037] S100: Generate a target signal in at least one preset frequency band.

[0038] The television test device is capable of emitting wireless signals of multiple frequency bands, and the target signal of each preset frequency band includes data of the test source corresponding to the preset frequency band. Specifically, different test sources need to be used for testing televisions for different development purposes. For example, a high-definition television needs to use a higher-definition test source. In this embodiment, a corresponding preset frequency band is set for each test source, and the television test device is capable of emitting wireless signals of each preset frequency band, so that the television under test can play the corresponding test source by selecting to receive a specific signal of the preset frequency band. In this embodiment, the target signal of the preset frequency band is a 5G signal. The 5G signal has a high rate and a bandwidth with little interference to other devices, and can support more televisions to be tested at the same time.

[0039] In a possible implementation, the television test device may directly generate the target signal according to the data of each of the test sources. In practical applications, since the television is tested in a closed space, in order to prevent the signal from being attenuated to the point where the signal received by the television is weak, in this embodiment, signal enhancement is further performed. Specifically, generating a signal of at least one preset frequency band includes:

[0040] An initial signal of the at least one preset frequency band is received, and the target signal is generated after the initial signal is enhanced.

[0041] The initial signal of at least one preset frequency band is generated according to the data of the test source corresponding to each preset frequency band, that is, the initial signal includes the data of the test source corresponding to each preset frequency band. On this basis, the TV test device performs signal enhancement on the initial signal to generate the target signal and then sends it. In this way, even if the TV is in a closed room, a signal of a certain strength can be searched. Figure 2 As shown, the initial signal of the at least one frequency band may be generated by an external signal generating device and then sent to the television test device. Of course, the input initial signal may also be generated by the television test device itself.

[0042] Please refer again Figure 1 The television test method provided in this embodiment also includes the steps of:

[0043] S200: Send the target signal of the at least one preset frequency band to at least one television set, so that the television set receives the target signal of the target frequency band and plays a test film source corresponding to the target frequency band.

[0044] The target frequency band is one of the at least one preset frequency band. Figure 2 As shown, the television test device sends a target signal of the at least one preset frequency band, and each television receives a signal of a preset frequency band in the at least one preset frequency band. Specifically, Figure 3 As shown, after being turned on, each television receives the signal sent by the television test equipment, and after modulating and demodulating the signal of each of the preset frequency bands, displays a list of frequency bands included in the received signal. The tester can select the frequency band corresponding to the test source that needs to be tested on the television (i.e., the target frequency band). After the selection is completed, the television parses the signal of the target frequency band and plays the corresponding test source. In one possible implementation, the preset frequency band that needs to be selected during the test can also be directly set in the software of the television. In this way, after receiving the signal sent by the television test equipment and modulating and demodulating it, the television automatically selects the target frequency band to obtain the corresponding test source after obtaining each of the preset frequency bands. Figure 4 As shown, in a possible implementation, the test space can be divided into different areas, and televisions that need to use the same test film source are placed in the same area, which can facilitate the operation of test personnel.

[0045] Furthermore, in order to detect abnormal conditions occurring during the test, in this embodiment, after sending the target signal of the at least one preset frequency band to at least one television, the television test method further includes the steps of:

[0046] S300: Receive abnormal information fed back by the target TV, and send prompt information according to the abnormal information.

[0047] Specifically, Figure 2 As shown, when testing a television, an abnormal feedback device can be set, and the abnormal feedback device can obtain abnormal faults of the television and position information to the television testing device. Furthermore, as shown in FIG. Figure 5As shown, the abnormal feedback device can be a serial port device, which receives the operating information of multiple televisions through multiple serial ports, and each serial port corresponds to at least one television. Specifically, one test area can be set with a serial port device, and the serial port device set in each test area receives the operating information of the televisions in the test area through at least one serial port, and can receive the operating information of one or more televisions. When the television is running, it can print its own operating information and transmit it to the serial port device through the corresponding serial port. The serial port device pre-stores preset operating information, and the preset operating information is the operating information when the television is operating normally. After receiving the operating information fed back by the target television, it is compared with the preset operating information to determine whether there is an abnormality in the operating information fed back by the target television. If so, the abnormal operating information fed back by the target television is sent as abnormal information to the television test device.

[0048] Specifically, sending prompt information according to the abnormal information includes the steps of:

[0049] Determine the location information of the target TV according to the abnormal information;

[0050] Sending a prompt message including the location information.

[0051] After receiving the abnormal information, the TV test device can determine which specific test area the target TV is in based on which serial port device the abnormal information is sent from. That is, the location information of the target TV includes the test area information of the serial port device that sends the abnormal information. Furthermore, when the serial port device sends the abnormal information to the TV test device, it can also send the serial port number that receives the abnormal information to the TV test device. The TV test device can further determine that the location information of the target TV is the location corresponding to the serial port number based on the serial port information of the abnormal information, that is, the location information also includes the serial port number corresponding to the target TV.

[0052] After determining the location information, the television test device sends prompt information including the location information. Specifically, the television test device may be provided with a display device, and the prompt information may be displayed on the display device of the television test device, or the television test device sends the location information to a preset device, such as Figure 2 As shown, for example, the equipment of the tester enables the tester to know in time that an abnormality has occurred in the target TV, and to quickly reach the location of the target TV for processing according to the location information.

[0053] To sum up, this embodiment provides a television testing method, in which signals of various preset frequency bands are sent through television testing equipment. The signals of each preset frequency band are used to transmit the data of the corresponding test film source. The television can receive the signal of the target frequency band, thereby playing the test film source corresponding to the target frequency band. The present invention can achieve the effect of a single television testing equipment supporting multiple televisions and multiple test film sources without the need for multiple film source devices.

[0054] It should be understood that, although the various steps in the flowcharts given in the accompanying drawings of the present specification are displayed in sequence according to the indications of the arrows, these steps are not necessarily executed in sequence in the order indicated by the arrows. Unless there is a clear description in this article, there is no strict order restriction on the execution of these steps, and these steps can be executed in other orders. Moreover, at least a part of the steps in the flowchart may include multiple sub-steps or multiple stages, and these sub-steps or stages are not necessarily executed at the same time, but can be executed at different times, and the execution order of these sub-steps or stages is not necessarily to be carried out in sequence, but can be executed in turn or alternately with other steps or at least a part of the sub-steps or stages of other steps.

[0055] Those skilled in the art can understand that all or part of the processes in the above-mentioned embodiments can be completed by instructing the relevant hardware through a computer program, and the computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to memory, storage, database or other media used in the embodiments provided by the present invention can include non-volatile and / or volatile memory. Non-volatile memory can include read-only memory (ROM), programmable ROM (PROM), electrically programmable ROM (EPROM), electrically erasable programmable ROM (EEPROM) or flash memory. Volatile memory can include random access memory (RAM) or external cache memory. As an illustration and not limitation, RAM is available in many forms, such as static RAM (SRAM), dynamic RAM (DRAM), synchronous DRAM (SDRAM), double data rate SDRAM (DDRSDRAM), enhanced SDRAM (ESDRAM), synchronous link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM (RDRAM), direct memory bus dynamic RAM (DRDRAM), and memory bus dynamic RAM (RDRAM).

[0056] Embodiment 2

[0057] Based on the above embodiments, the present invention also provides a television test device, whose principle block diagram can be shown as follows: Figure 6 The television test device includes a memory 10 and a processor 20. The memory 10 stores a television test program that can be run on the processor 20. When the processor 10 executes the television test program, at least the following steps can be implemented:

[0058] Generate at least one target signal of a preset frequency band, wherein each target signal of the preset frequency band includes data of a test film source corresponding to the preset frequency band;

[0059] Sending the target signal of the at least one preset frequency band to at least one television set, so that the television set receives the target signal of the target frequency band and plays a test film source corresponding to the target frequency band;

[0060] The target frequency band is a frequency band in the at least one preset frequency band.

[0061] The step of generating a signal of at least one preset frequency band includes:

[0062] An initial signal of the at least one preset frequency band is received, and the target signal is generated after the initial signal is enhanced.

[0063] After sending the target signal of the at least one preset frequency band to at least one television, the method further includes:

[0064] Receive abnormal information fed back by the target TV, and send prompt information according to the abnormal information.

[0065] Wherein, sending prompt information according to the abnormal information includes:

[0066] Determine the location information of the target TV according to the abnormal information;

[0067] Sending a prompt message including the location information.

[0068] Among them, the target signal of the preset frequency band is a 5G signal.

[0069] Embodiment 3

[0070] Based on the above-mentioned television test method, the present invention also provides a television test system, such as Figure 7 As shown, the television test system includes the television test device of embodiment 2 and at least one television.

[0071] The television test device is used to send a target signal of at least one preset frequency band, and each signal of the preset frequency band includes data of a test source corresponding to the preset frequency band.

[0072] Specifically, as described in Example 1, each test film source corresponds to a preset frequency band, and the target signal of at least one preset frequency band can be directly generated by the TV test device according to the test film source, or an external signal generating device can generate an initial signal and then send it to the TV test device, and the TV test device generates the target signal after enhancement. That is, the TV test system can also include an external signal generating device, which generates an initial signal of at least one preset frequency band according to the test film source corresponding to each of the preset frequency bands and sends it to the TV test device, and the TV test device enhances the initial signal of the at least one preset frequency band, generates the target signal of the at least one preset frequency band and sends it.

[0073] The television is used to receive a target signal in a target frequency band and play a test source corresponding to the target frequency band, wherein the target frequency band is one of the at least one preset frequency band.

[0074] Specifically, after the TV test device sends the target signal of the at least one preset frequency band, each TV in the TV test system receives the signal of one preset frequency band in the at least one preset frequency band. Specifically, the TV can perform signal search after being turned on. After receiving the signal sent by the TV test device and modulating and demodulating the signal, the TV selects the signal of the target frequency band corresponding to the test source required by the TV and parses it to play the test source corresponding to the target frequency band. The TV can select the target frequency band by displaying the at least one preset frequency band on the screen for selection by the tester, or by presetting the target frequency band in the software of the TV when setting the test.

[0075] Furthermore, the television test system also includes at least one serial port device, which is used to receive operating information of the target television, compare the operating information with preset operating information to obtain abnormal information, and send the abnormal information to the television test device.

[0076] When testing the television, anomalies may occur. In the television test system provided in this embodiment, anomaly feedback is implemented through a serial port device.

[0077] In a possible implementation, the serial port device is connected to the target TV via a serial port. The serial port device is also used to send serial port information corresponding to the abnormal information to the TV testing device. The TV testing device determines the location information of the target TV based on the serial port information.

[0078] The serial port device includes multiple serial ports, and receives operation information of multiple televisions through the serial ports. Each serial port device can correspond to at least one television, and one serial port device can be set corresponding to one test area. The serial port device in each test area receives the operation information of the televisions in the test area. When the television is running, it can print its own operation information and output it to the serial port device through the corresponding serial port. The serial port device compares the received operation information with the pre-stored preset operation information. If the operation information sent by the target television is inconsistent with the pre-stored preset operation information in the serial port device, abnormal information is obtained and sent to the television test device. In order to quickly locate the position of the target television, a corresponding placement position is set for each serial port connected to the serial port device. The serial port device also sends the serial port information of the target television (that is, through which serial port the operation information of the target television is received) to the television test device, and the television test device determines the position information of the target television according to the serial port information.

[0079] Furthermore, the serial port device can also send prompt information to the tester's terminal, and the prompt information may include abnormal information and location information of the target TV, so that the tester can promptly know that the target TV has an abnormality and quickly reach the location of the target TV for processing based on the location information of the target TV.

[0080] Embodiment 4

[0081] The present invention further provides a computer-readable storage medium, which stores a television test program. When the television test program is executed by a processor, the steps of the method described in the above embodiment 1 are implemented.

[0082] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A television set testing method, characterized in that: include: Generate at least one target signal of a preset frequency band, wherein each target signal of the preset frequency band includes data of a test film source corresponding to the preset frequency band; Sending the target signal of the at least one preset frequency band to at least one television set, so that the television set receives the target signal of the target frequency band and plays a test film source corresponding to the target frequency band; Wherein, the target frequency band is a frequency band among the at least one preset frequency band; The generating of at least one signal of a preset frequency band comprises: receiving an initial signal of the at least one preset frequency band, and enhancing the initial signal to generate the target signal; The initial signal of the at least one frequency band is generated by an external signal generating device and then sent to the television test device, or is generated by the television test device itself; The preset frequency band to be selected during the test is directly set in the software of the TV; after receiving the signal sent by the TV test device and modulating and demodulating it, the TV automatically selects the target frequency band to obtain the corresponding test source after obtaining each of the preset frequency bands; Set up a test space and divide it into different areas. TVs that need to use the same test source should be placed in the same area. After sending the target signal of the at least one preset frequency band to at least one television, the method further includes: receiving abnormal information fed back by the target TV set, and sending prompt information according to the abnormal information; The sending of prompt information according to the abnormal information includes: Determine the location information of the target TV according to the abnormal information; Sending a prompt message including the location information.

2. The method according to claim 1, characterized in that The target signal of the preset frequency band is a 5G signal.

3. A television test device, characterized in that: The invention comprises a memory, a processor and a television test program stored in the memory and executable on the processor. When the processor executes the television test program, the steps of the method according to any one of claims 1 to 2 are implemented.

4. A television test system, characterized in that: The system comprises the television test device as claimed in claim 2 and at least one television; The television test device is used to send a target signal of at least one preset frequency band, and each signal of the preset frequency band includes data of a test source corresponding to the preset frequency band; The television is used to receive a target signal of a target frequency band and play a test film source corresponding to the target frequency band; The target frequency band is a frequency band in the at least one preset frequency band.

5. The television test system according to claim 4, characterized in that: The system further comprises at least one serial port device; The serial port device is used to receive the operation information of the target TV, compare the operation information with the preset operation information to obtain abnormal information, and send the abnormal information to the TV test device.

6. The television test system according to claim 5, characterized in that: The serial port device is connected to the target TV via a serial port. The serial port device is also used to send serial port information corresponding to the abnormal information to the TV test device. The TV test device determines the location information of the target TV according to the serial port information.

7. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a television test program, and when the television test program is executed by a processor, the steps of the method according to any one of claims 1-2 are implemented.

Citation Information

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