CN108711391B - Display panel test system, control method and air conditioner - Google Patents
Display panel test system, control method and air conditioner Download PDFInfo
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- CN108711391B CN108711391B CN201810468673.8A CN201810468673A CN108711391B CN 108711391 B CN108711391 B CN 108711391B CN 201810468673 A CN201810468673 A CN 201810468673A CN 108711391 B CN108711391 B CN 108711391B
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- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
Abstract
The invention provides a display panel test system, a control method and an air conditioner, wherein the display panel test system comprises an upper computer module and a command distribution module, wherein the upper computer module is used for matching a test module type corresponding to the current display state of a display panel according to a display system control logic to generate a test demand command, the test demand command comprises a corresponding test module type, and the test demand command is sent to the command distribution module; the instruction distribution module is used for sending the test instruction to the corresponding test module according to the type of the test module contained in the test demand command and feeding back the test result from the test module to the upper computer module; and the test module is used for testing the current display state and feeding back the test result to the instruction distribution module. The invention can acquire the information of the display state of the display panel in real time, and compare the acquired information with the standard parameters, thereby realizing the full-automatic test of the functional display state of the display panel.
Description
Technical Field
The invention relates to the technical field of display panel testing, in particular to a display panel testing system, a control method and an air conditioner.
Background
At present, various household devices, office equipment, industrial equipment and instruments and the like are provided with display panels for displaying the states of the equipment, such as display panels with states of on-off, set temperature, operation parameters and the like on an air conditioner, a washing machine, a water heater and a refrigerator. Among the prior art, the test that display panel function realized the display state still needs to detect through the manual work, and detection speed is slow, and personnel test time control is not free, easily appears loudly and leads to doing the phenomenon of repetitive work again, if many lamps of a plant change of state simultaneously, the manual work can not catch simultaneously, just needs the multiple operation to accomplish.
Disclosure of Invention
In view of the above, the present invention is directed to a control method of a display panel testing system, so as to solve the problem that the functional display state of the display panel cannot be automatically detected.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a control method of a display panel test system comprises the following steps:
s100: the upper computer module is used for matching the test module type corresponding to the current display state of the display panel according to the display system control logic, generating a test demand command, wherein the test demand command comprises the corresponding test module type, and sending the test demand command to the instruction distribution module;
s200: sending the test instruction to the corresponding test module through the instruction distribution module according to the type of the test module contained in the test demand command;
s300: testing the current display state through the testing module, feeding back a test result to the instruction distribution module, and feeding back detection data to the upper computer module through the instruction distribution module;
s400: and the upper computer module is used for comparing the current display state test result received from the instruction distribution module with the corresponding comparison parameter, judging the correctness of the display state and outputting a judgment result.
Further, the S300 specifically includes:
when the instruction distribution module receives a monitoring display command of the upper computer module, the monitoring display command is sent to the corresponding test module in a matching manner, wherein a detection switch is installed at each functional display state in advance;
the detection switches at corresponding positions are used for displaying real-time state detection, and the instruction distribution module is used for feeding back detection data to the upper computer module;
and feeding back switching data to the upper computer module in real time through the instruction distribution module during each display state switching.
Further, in S300, the current display state test includes: the method comprises the steps of bright and dark test, indicator lamp flicker test and indication image change test.
Further, in S400, the comparison parameters include a standard execution time and an error range, the current display state test result fed back to the upper computer module by the instruction distribution module includes a task execution time, and the comparison parameters are obtained by accepting a mode set by a user in advance.
Further, in S400, the comparison parameters include a standard execution time and an error range, the current display state test result fed back to the upper computer module by the instruction distribution module includes a task execution time, and the comparison parameters are obtained by capturing a communication signal, which specifically includes:
setting a detection reference command in a communication protocol rule, and taking the time when the detection reference command is captured as standard execution time and an error range;
a communication signal capturing unit is arranged in the instruction distribution module, real-time capturing monitoring is carried out on communication signals from the upper computer module, and when the detection reference command is captured, the time of capturing the detection reference command is uploaded to the upper computer module through the instruction distribution module;
and the upper computer module takes the received time of the detection reference command as standard execution time.
Further, the S400 specifically includes:
comparing the task execution time received from the instruction distribution module with the corresponding standard execution time, and judging the correctness of a display state;
comparing the task execution time received from the instruction distribution module with the corresponding error range, and judging the correctness of the display state;
and the upper computer module outputs a judgment result.
Further, in S400, a determination result is output in the form of a template document, and the template document is customized by a user.
Another objective of the present invention is to provide a display panel testing system, comprising:
the upper computer module is used for matching the test module type corresponding to the current display state of the display panel according to the control logic of the display system, generating a test demand command, wherein the test demand command comprises the corresponding test module type, and sending the test demand command to the instruction distribution module;
the instruction distribution module is used for sending a test instruction to the corresponding test module according to the type of the test module contained in the test demand command and feeding back a test result from the test module to the upper computer module;
and the test module is used for testing the current display state and feeding back the test result to the instruction distribution module.
Further, the upper computer module comprises:
the test demand command unit is used for generating the test demand command and sending the test demand command to the instruction distribution module;
the comparison parameter setting unit is used for setting comparison parameters by a user and setting a detection reference command in a communication protocol rule;
the comparison unit is used for comparing the test result of the current display state with the corresponding comparison parameter and judging the correctness of the display state;
and the result output unit is used for outputting the judgment result.
Compared with the prior art, the display panel test system and the control method have the following advantages:
(1) according to the invention, the display state detection is adopted to carry out real-time information acquisition, and the acquired information is compared with the comparison parameters, so that the full-automatic test of the display panel function display state is realized, and the detection efficiency and the accuracy of the detection result are greatly improved.
(2) The invention sets the detection requirement of the display state testing module through the upper computer module, can detect various display states, can simultaneously detect the change of a plurality of functional display states of the display panel, and automatically outputs the testing result, thereby greatly saving labor.
(3) The invention can automatically select the detection mode of the test through the upper computer module, so that the display panel test system can be suitable for various display panels and has wide application range.
Another objective of the present invention is to provide an air conditioner, which includes the above display panel testing system, to implement a fully automatic test of the functional display status of the display panel of the air conditioner.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a block diagram of a display panel testing system;
FIG. 2 is a flow chart of a control method of the display panel test system;
FIG. 3 is a control step diagram of a control method of the display panel test system.
Description of reference numerals:
the system comprises a host computer module, a 2-instruction distribution module, a 3-test module, a 4-test demand command unit, a 5-comparison parameter setting unit, a 6-comparison unit, a 7-result output unit and an 8-communication signal capturing unit.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
As shown in fig. 1, a display panel testing system includes an upper computer module 1, an instruction distribution module 2, and a testing module 3. The upper computer module 1 is used for matching the types of the test modules 3 corresponding to the current display state of the display panel according to the control logic of the display system, generating a test demand command and sending the test demand command to the instruction distribution module 2, wherein the test demand command comprises the types of the corresponding test modules 3. And the instruction distribution module 2 is used for sending the test instruction to the corresponding test module 3 according to the type of the test module 3 contained in the test demand command and feeding back the test result from the test module 3 to the upper computer module 1. And the test module 3 is used for testing the current display state and feeding back the test result to the instruction distribution module 2.
The upper computer module 1 comprises a test requirement command unit 4, a comparison parameter setting unit 5, a comparison unit 6 and a result output unit 7. The test requirement command unit 4 is configured to generate a test requirement command and send the test requirement command to the instruction distribution module 2. And the comparison parameter setting unit 5 is used for setting comparison parameters by a user and setting a detection reference command in the communication protocol rule. The corresponding comparison parameters can be obtained in two ways, one is that the user sets standard parameters, and the other is that the system automatically obtains the comparison parameters according to the communication protocol rules. And the comparison unit 6 is used for comparing the test result of the current display state with the corresponding comparison parameter and judging the correctness of the display state. The result output unit 7 is used for outputting the judgment result.
The instruction distribution module 2 comprises a communication signal grabbing unit 8 which is used for grabbing and monitoring the communication signals from the upper computer module 1 in real time. The communication signal grabbing unit 8 can grab the communication signal of the detected function display state in real time according to the user requirement, and the communication signal is used as a basis for comparing reference setting when a user-defined detection mode is selected, so that the display panel testing system can be applied to various display panels.
The test module 3 comprises a plurality of detection switches, and one detection switch is respectively installed at each function display state, so that the detection of each function display state can not interfere with each other, and the detection processing of a plurality of detection states is realized simultaneously.
The display panel testing system of the embodiment can detect the display state of the display panel in real time, realizes full-automatic testing of the display state of the display panel function, and has high popularization value.
Example 2
The present embodiment is a control method of the display panel testing system, as shown in fig. 2, including the following steps:
s100: in the upper computer module 1, the types of the test modules 3 corresponding to the current display state of the display panel are matched according to the control logic of the display system, the test demand command unit 4 generates a test demand command and sends the test demand command to the instruction distribution module 2, and the test demand command comprises the types of the corresponding test modules 3.
S200: and sending the test instruction to the corresponding test module 3 through the instruction distribution module 2 according to the type of the test module 3 contained in the test requirement command.
S300: and testing the current display state through the testing module 3, feeding back a test result to the instruction distribution module 2, and feeding back detection data to the upper computer module 1 through the instruction distribution module 2.
S400: in the upper computer module 1, the comparison unit 6 compares the current display state test result received from the instruction distribution module 2 with the corresponding comparison parameter, judges the correctness of the display state, and outputs the judgment result by the result output unit 7.
The method realizes full-automatic test of the functional display state of the display panel, and compared with manual detection, the detection efficiency and the accuracy of the detection result of the method are greatly improved.
Example 3
The present embodiment is a control method of the display panel test system, including the following steps:
s100: in the upper computer module 1, the types of the test modules 3 corresponding to the current display state of the display panel are matched according to the control logic of the display system, the test demand command unit 4 generates a test demand command and sends the test demand command to the instruction distribution module 2, and the test demand command comprises the types of the corresponding test modules 3.
S200: and sending the test instruction to the corresponding test module 3 through the instruction distribution module 2 according to the type of the test module 3 contained in the test requirement command.
S300: test the current display state through test module 3 to with test result feedback to instruction distribution module 2, through instruction distribution module 2 feedback detection data to host computer module 1, specifically include:
s310: when the instruction distribution module 2 receives the monitoring display command of the upper computer module 1, the monitoring display command is matched and sent to the corresponding test module 3, wherein a detection switch is installed at each functional display state in advance.
S320: and the detection switches at corresponding positions are used for displaying real-time state detection, and the detection data are fed back to the upper computer module 1 through the instruction distribution module 2.
S330: and in each display state switching, switching data is fed back to the upper computer module 1 in real time through the instruction distribution module 2.
S400: in the upper computer module 1, the comparison unit 6 compares the current display state test result received from the instruction distribution module 2 with the corresponding comparison parameter, judges the correctness of the display state, and outputs the judgment result by the result output unit 7.
Example 4
The present embodiment is a control method of the display panel test system, including the following steps:
s100: in the upper computer module 1, the types of the test modules 3 corresponding to the current display state of the display panel are matched according to the control logic of the display system, the test demand command unit 4 generates a test demand command and sends the test demand command to the instruction distribution module 2, and the test demand command comprises the types of the corresponding test modules 3.
S200: and sending the test instruction to the corresponding test module 3 through the instruction distribution module 2 according to the type of the test module 3 contained in the test requirement command.
S300: the current display state is tested through the test module 3, the test result is fed back to the instruction distribution module 2, and the detection data is fed back to the upper computer module 1 through the instruction distribution module 2.
S400: in the upper computer module 1, the comparison parameter setting unit 5 obtains the comparison parameters in a mode of accepting user setting in advance, and the comparison parameters comprise standard execution time and error range. The instruction distribution module 2 feeds back the current display state test result including the task execution time to the upper computer module 1. The comparison unit 6 compares the task execution time with the standard execution time and the error range, judges the correctness of the display state, and outputs a judgment result. The method specifically comprises the following steps:
s410: comparing the task execution time received from the instruction distribution module 2 with the corresponding standard execution time, and if the task execution time is the same as the standard execution time, judging that the display state is correct, and performing step S430; if the task execution time is different from the standard execution time, step S420 is performed.
S420: comparing the task execution time with the corresponding error range, if the task execution time is within the error range, judging that the display state is correct, and performing step S430; if the task execution time is not within the error range, it is determined that the display state is incorrect, and the process proceeds to step S430.
S430: and a result output unit 7 of the upper computer module 1 outputs a judgment result, the judgment result is output in a template document mode, the template document is edited by a user in a user-defined mode, and the template document comprises a correct detection report, an error detection report and an error range detection report.
The detection result is automatically compared and judged and is output by the template document, so that the detection result is more visual and is convenient for a user to confirm and check.
Example 5
The present embodiment is a control method of the display panel test system, including the following steps:
s100: in the upper computer module 1, the types of the test modules 3 corresponding to the current display state of the display panel are matched according to the control logic of the display system, the test demand command unit 4 generates a test demand command and sends the test demand command to the instruction distribution module 2, and the test demand command comprises the types of the corresponding test modules 3.
S200: and sending the test instruction to the corresponding test module 3 through the instruction distribution module 2 according to the type of the test module 3 contained in the test requirement command.
S300: test the current display state through test module 3 to with test result feedback to instruction distribution module 2, through instruction distribution module 2 feedback detection data to host computer module 1, specifically include:
s310: when the instruction distribution module 2 receives the monitoring display command of the upper computer module 1, the monitoring display command is matched and sent to the corresponding test module 3, wherein a detection switch is installed at each functional display state in advance.
S320: and the detection switches at corresponding positions are used for displaying real-time state detection, and the instruction distribution module 2 is used for feeding back detection data to the upper computer module 1.
S330: and in each display state switching, switching data is fed back to the upper computer module 1 in real time through the instruction distribution module 2.
S400: in the upper computer module 1, the comparison parameter setting unit 5 obtains comparison parameters by capturing communication signals, and the comparison parameters include standard execution time and error range. The instruction distribution module 2 feeds back the current display state test result including the task execution time to the upper computer module 1. The comparison unit 6 compares the task execution time with the standard execution time and the error range, judges the correctness of the display state, and outputs a judgment result.
Wherein, the comparison parameter obtaining step comprises:
s4010: and setting a detection reference command in a communication protocol rule, and taking the time when the detection reference command is captured as standard execution time and an error range.
S4020: the instruction distribution module 2 is internally provided with a communication signal grabbing unit 8 for carrying out real-time grabbing monitoring on communication signals from the upper computer module 1, and when a detection reference command is grabbed, the time for grabbing the detection reference command is uploaded to the upper computer module 1 through the instruction distribution module 2.
S4030: and the upper computer module 1 takes the time of the received detection reference command as standard execution time.
The communication protocol rule is determined according to the detection object, the grabbing benchmark of the communication signal grabbing unit 8 is determined according to the communication protocol rule of the corresponding detection object, the detection mode can be flexibly selected according to the user requirement, and the display panel test system can be applied to various display panels by the user-defined detection mode, so that the universality is enhanced.
Example 6
The control method for the on-off test of the display panel test system, as shown in fig. 3, includes the following steps:
s100: the upper computer module 1 matches the type of the test module 3 corresponding to the current display state of the display panel according to the control logic of the display system, and the test demand command unit 4 generates a monitoring display on-off command and sends the monitoring display on-off command to the command distribution module 2.
S200: and sending the test instruction to the corresponding test module 3 through the instruction distribution module 2 according to the monitoring display on-off command.
S300: test the present display state through test module 3 to feed back the test result to instruction distribution module 2, present display form test result includes the task execution time, feeds back the detection data to host computer module 1 through instruction distribution module 2, specifically includes:
s310: when the instruction distribution module 2 receives the monitoring display on-off command of the upper computer module 1, the monitoring display on-off command is matched and sent to the detection switches of the corresponding lamp positions.
S320: the real-time state detection of the indicator light is carried out through the detection switch at the corresponding position, if the indicator light is on, the corresponding detection switch is closed, and the on data is fed back to the upper computer module 1 through the instruction distribution module 2; if the display is closed, the corresponding detection switch is switched off, and the instruction distribution module 2 feeds back the relevant data to the upper computer module 1.
S330: and in each display state switching, switching data is fed back to the upper computer module 1 in real time through the instruction distribution module 2.
S400: in the upper computer module 1, the comparison parameter setting unit 5 obtains the comparison parameters in a mode of accepting user setting in advance or in a mode of capturing communication signals. The comparison unit 6 compares the task execution time with the standard execution time and the error range, judges the correctness of the display state, and outputs a judgment result. The method specifically comprises the following steps:
s410: comparing the task execution time received from the instruction distribution module 2 with the corresponding standard execution time, if the task execution time is the same as the standard execution time, judging that the display state is correct, performing step S430, and outputting a correct detection report; if the task execution time is different from the standard execution time, step S420 is performed.
S420: comparing the task execution time with the corresponding error range, if the task execution time is within the error range, judging that the display state is correct, performing step S430, and outputting a detection report within the error range; if the task execution time is not within the error range, it is determined that the display state is incorrect, and the process proceeds to step S430, where an error detection report is output.
Example 7
The present embodiment is different from the above embodiments in that the test requirement command unit 4 generates other test requirement commands such as indicator light flashing, indication image change, etc., and the test control principle is the same as the on-off test.
Through setting for the detection demand, can realize that this display panel test system detects a plurality of function display states of display panel, these function display states can also test simultaneously, improve detection efficiency by a wide margin.
Example 8
An air conditioner comprises the display panel testing system in the embodiment, so that when the air conditioner works, all functional states of the display panel can be automatically detected in real time, the normal operation of the air conditioner is ensured, and the service life of the air conditioner is prolonged.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A control method of a display panel test system is characterized by comprising the following steps:
s100: the method comprises the following steps that an upper computer module (1) matches the type of a test module (3) corresponding to the current display state of a display panel according to the control logic of a display system to generate a test demand command, wherein the test demand command comprises the type of the corresponding test module (3), and the test demand command is sent to an instruction distribution module (2);
s200: sending the test instruction to the corresponding test module (3) through the instruction distribution module (2) according to the type of the test module (3) contained in the test requirement command;
s300: through test module (3) are tested current display state to with test result feedback extremely instruction distribution module (2), through instruction distribution module (2) feedback detection data extremely host computer module (1), specifically include:
when the instruction distribution module (2) receives a monitoring display command of the upper computer module (1), the monitoring display command is matched and sent to the corresponding test module (3), wherein a detection switch is installed at each functional display state in advance;
the detection switches at corresponding positions are used for displaying real-time state detection, and the instruction distribution module (2) feeds back detection data to the upper computer module (1);
switching data is fed back to the upper computer module (1) in real time through the instruction distribution module (2) during each display state switching;
s400: and the upper computer module (1) is used for comparing the current display state test result received from the instruction distribution module (2) with the corresponding comparison parameter, judging the correctness of the display state and outputting a judgment result.
2. The method for controlling a display panel test system according to claim 1, wherein in the S300, the current display state test includes: the method comprises the steps of bright and dark test, indicator lamp flicker test and indication image change test.
3. The control method of the display panel testing system according to claim 1, wherein in the S400, the comparison parameter includes a standard execution time and an error range, the current display state test result fed back to the upper computer module (1) by the instruction distribution module (2) includes a task execution time, and the comparison parameter is obtained by accepting a mode set by a user in advance.
4. The control method of the display panel testing system according to claim 1, wherein in the S400, the comparison parameter includes a standard execution time and an error range, the current display state test result fed back to the upper computer module (1) by the instruction distribution module (2) includes a task execution time, and the comparison parameter is obtained by capturing a communication signal, which specifically includes:
setting a detection reference command in a communication protocol rule, and taking the time when the detection reference command is captured as standard execution time and an error range;
a communication signal capturing unit (8) is arranged in the instruction distribution module (2) and is used for capturing and monitoring communication signals from the upper computer module (1) in real time, and when the detection reference command is captured, the time of capturing the detection reference command is uploaded to the upper computer module (1) through the instruction distribution module (2);
and the upper computer module (1) takes the time of the received detection reference command as standard execution time.
5. The method according to claim 3 or 4, wherein the step S400 specifically comprises:
comparing the task execution time received from the instruction distribution module (2) with the corresponding standard execution time, and judging the correctness of a display state;
comparing the task execution time received from the instruction distribution module (2) with the corresponding error range, and judging the correctness of the display state;
and the upper computer module (1) outputs a judgment result.
6. The control method of the display panel test system according to claim 3, wherein in the S400, the judgment result is outputted by means of a template document, which is customized by a user.
7. A display panel testing system, comprising:
the upper computer module (1) is used for matching the type of the test module (3) corresponding to the current display state of the display panel according to the control logic of the display system to generate a test demand command, the test demand command comprises the type of the corresponding test module (3), and the test demand command is sent to the instruction distribution module (2);
the instruction distribution module (2) is used for sending the test instruction to the corresponding test module (3) according to the type of the test module (3) contained in the test requirement command and feeding back the test result from the test module (3) to the upper computer module (1);
the testing module (3) is used for testing the current display state and feeding back the testing result to the instruction distribution module (2), the testing module (3) comprises a plurality of detection switches, one detection switch is respectively installed at each functional display state, and the detection switches are used for detecting the display real-time state of the corresponding position.
8. The display panel test system according to claim 7, wherein the upper computer module (1) comprises:
the test demand command unit (4) is used for generating the test demand command and sending the test demand command to the instruction distribution module (2);
a comparison parameter setting unit (5) for setting a comparison parameter by a user and setting a detection reference command in a communication protocol rule;
the comparison unit (5) is used for comparing the test result of the current display state with the corresponding comparison parameter and judging the correctness of the display state;
and a result output unit (7) for outputting the judgment result.
9. An air conditioner characterized by comprising the display panel test system according to claim 7 or 8.
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| CN109870834B (en) * | 2019-01-22 | 2022-01-14 | 武汉精立电子技术有限公司 | Liquid crystal glass power-up detection system |
| CN112710061B (en) * | 2020-12-08 | 2022-02-15 | 珠海格力电器股份有限公司 | Control method of air conditioner control device capable of automatically identifying identity |
| CN116699504A (en) * | 2023-08-02 | 2023-09-05 | 青岛鼎信通讯股份有限公司 | Electric energy meter display detection method and device, electric energy meter and medium |
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