CN101360253A - Television automatic test method and system - Google Patents
Television automatic test method and system Download PDFInfo
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- CN101360253A CN101360253A CNA200710016443XA CN200710016443A CN101360253A CN 101360253 A CN101360253 A CN 101360253A CN A200710016443X A CNA200710016443X A CN A200710016443XA CN 200710016443 A CN200710016443 A CN 200710016443A CN 101360253 A CN101360253 A CN 101360253A
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Abstract
The invention discloses an automatic television test method, comprising the following steps: a. a television receives a test instruction; b. the television outputs a control instruction; c. a signal generator outputs a designated signal to the television according to the control instruction; and d. the television displays the signal. The invention can greatly reduce the labor intensity of wiring workers and improve the test efficiency and reliability. The invention also provides an automatic television test system.
Description
Technical field
The present invention relates to television set and make the field, relate in particular to a kind of television automatic test method and system.
Background technology
Along with industrial beat is more and more faster, improves and produce the developing direction that the efficient that goes up station and the amount of labour that reduces the workman have become modernization industry.
In the production of traditional color television set, need one or more station that whole set of television is carried out system testing and detection, comprise whether numerous signal input channels such as test Video, S-Video, VGA, YpbPr, YcbCr, HDMI, DVI are normal, whether normal, and whether check that the image of described each signalling channel under some signal formats shows normal or the like if testing these interchannel switchings.If simple manually operates by line body workman, the image inspection of a plurality of signal formats that described all signalling channel and each passage are possible will be a suitable hard work for line body workman, the operating efficiency that also is unfavorable for streamline, reliability can not guarantee simultaneously.
Therefore, the method and system of demanding occurring a kind of television automatic test urgently are finished this work.
Summary of the invention
The object of the present invention is to provide a kind of method that can test television set automatically, to reduce line body working strength of workers and to improve testing efficiency and the reliability of test.
In order to address the above problem, the present invention proposes a kind of television automatic test method, may further comprise the steps:
Television set acceptance test instruction;
Television set output control command;
Signal generator is exported the signal of appointment to television set according to described control command;
Television set shows described signal.
Further, television automatic test method of the present invention can may further comprise the steps:
A, television set acceptance test instruction trigger testing process;
B, judge whether all passages are all tested and finish, if, then directly finish testing process, otherwise, execution in step c;
C, television set switch to the not signalling channel of test;
D, television set output control command;
E, signal generator according to the signal format of described control command output needs to television set for test;
F, television set show described signal;
Whether g, all signal formats of judging the current demand signal passage are tested and are finished, if, execution in step b then, otherwise, execution in step d;
H, output test result.
Wherein, described step c further comprises:
C1, television set switch to corresponding signalling channel with demonstration and for test according to the signal format of described signal generator output.
Whether normal described test result comprise the switching normal information whether between the signalling channel of having tested or each signalling channel at least.
Further, trigger testing process among the described step a and be, perhaps select triggering by the menu option of television set by remote controller triggerings that transmit.
In described steps d, described control command comprises the information of the output signal form of described signal generator.
Accordingly, the present invention also proposes a kind of television automatic test system, comprises television set and provides the signal generator of test signal to this television set, wherein, in described television set, comprise automatic test module, be used to respond automatic test trigger signal and control automatic testing process; Described signal generator receives the control command that described automatic test module sends, and exports television set to according to the signal format of described control command generation needs.
Preferably, described automatic test trigger signal is by the remote controller emission, is perhaps selected to trigger by the menu option of television set; Described control command comprises the information of the output signal form of described signal generator; And, whether whether described automatic test module also is used to carry out the switching of signalling channel, all signalling channels of judging described television set all tests all signal formats that need test that finish, judge a certain signalling channel and all tests and finish, and is used for control and outputs test result.
Implement the present invention, can greatly reduce line body working strength of workers, and can significantly improve the reliability of testing efficiency and test.
Description of drawings
Fig. 1 is the structure chart of an embodiment of television automatic test system proposed by the invention;
Fig. 2 is based on the flow chart of first embodiment of the television automatic test method of system shown in Figure 1;
Fig. 3 is based on the flow chart of second embodiment of the television automatic test method of system shown in Figure 1.
Embodiment
At first, briefly set forth principle of the present invention.The present invention controls the test process of television set by add automatic test module in television set by this automatic test module, thereby has avoided manual testing's loaded down with trivial details and huge workload.
With reference to figure 1, illustrate the composition structure of an embodiment of a kind of television automatic test of the present invention system.As shown in the figure, the signal generator 2 that comprise television set 1, is connected with television set, be positioned at the automatic test module 3 of television set 1 inside and signaling interface 4.Wherein, television set 1 has two circuits to be connected with signal generator 2, first control command circuit, it mainly is mutual between automatic test module 3 and the signal generator 2 in the television set 1, for example automatic test module 3 sending controling instructions make the signal format that signal generator 2 outputs need; It two is signal lines, and its signal generator 2 is according in the signal format of the command request output needs of automatic test module 3 signalling channel 4 to the television set 1.
Described automatic test module 3 is used to respond automatic test trigger signal and controls automatic testing process.This automatic testing process comprises the switching of carrying out signalling channel according to the needs of test process, and sends control command to described signal generator 2 and make signal format that 2 outputs of this signal generator need to television set.This automatic test module 3 is used to also to judge whether all signalling channels of described television set 1 all test finishes, and whether all signal formats that need test of judging a certain signalling channel all test and finish, and to the control of other function of used television set 1 in the test process.
Wherein, the control command circuit between described television set 1 and the signal generator 2 can adopt the serial communication mode to realize, for example RS232 or RS485 or the like perhaps also can adopt other communication mode, for example USB interface communication etc., and the present invention is not limited.Signaling interface 4 in the described television set 1 can be one or more in the interface of existing any kind, for example Video interface, S-Video interface, VGA interface, YpbPr interface, YcbCr interface, HDMI interface, DVI interface etc., and described signal generator 2 has the signalling channel output cable with any kind of described signaling interface 4 couplings.
Specific implementation that it should be noted that described automatic test module 3 can be default in the software systems of television set 1 process, and this process triggers by described automatic test trigger signal.Described automatic test trigger signal can perhaps by an option in the setup menu of television set 1 is selected to trigger described process, the invention is not restricted to this by being arranged on the television set 1 or the button on the remote controller of television set 1 triggers.Described signal generator 2 can be an oscilloscope with automatic multiple signal generative capacity etc., because signal generator 2 is the technology in the known field, therefore no longer does too much explanation.
With reference to figure 2, illustrate workflow based on first embodiment of a kind of television automatic test method of the present invention of system shown in Figure 1.In advance signal generator 2 is connected with two communication lines between the television set 1 in the present embodiment, and suppose the interface that described signaling interface 4 has only a type, for example in Video interface, S-Video interface, VGA interface, YpbPr interface, YcbCr interface, HDMI interface, the DVI interface any one, as shown in the figure, may further comprise the steps:
Step S200 begins this auto test flow.Here, automatically the signal of test can be by being arranged on the television set 1 or the button on the remote controller of television set 1 triggers, perhaps by an option in the setup menu of television set 1 is selected to trigger described process in beginning;
Step S201, television set output control command.In this step, be to export control command to signal generator 2 by described control command circuit by the automatic test module in the television set 13; Wherein, described control command comprises the signal format that need test the current demand signal passage, for example for rgb signal, also include display formats such as 12,16,24 etc., for the YcbCr signal, also include multiple sample formats such as 4:4:4,4:2:2,4:1:1,4:2:0 or the like.
Step S202, signal generator is exported the signal of needs to television set according to control command among the step S201.That is, signal generator 2 receives the signal that just produces corresponding format after the described control command according to this instruction, and is sent in the television set 1 by the described signal line between signal generator 2 and the signaling interface 4;
Step S203, television set show described signal.The effect of this step is to observe display effect for inspection personnel on the line body, to have judged whether problem; Whether and it is normal also can to judge this signalling channel by the procedure for displaying of this step, if undesired, then possibly can't show, other wrong display image or phenomenon perhaps occurs;
Step S204 finishes this automatic testing process.
With reference to figure 3, illustrate workflow based on second embodiment of a kind of television automatic test method of the present invention of system shown in Figure 1.In the present embodiment, in advance signal generator 2 is connected with two communication lines between the television set 1, and suppose the interface that described signaling interface 4 comprises two types at least, for example in Video interface, S-Video interface, VGA interface, YpbPr interface, YcbCr interface, HDMI interface, the DVI interface arbitrarily two or more, as shown in the figure, may further comprise the steps:
Step S210 begins this auto test flow.Here, automatically the signal of test can be by being arranged on the television set 1 or the button on the remote controller of television set 1 triggers, perhaps by an option in the setup menu of television set 1 is selected to trigger described process in beginning;
Step S211 judges whether all passages are all tested to finish, if, execution in step S216 then, otherwise execution in step S212.Promptly judge each passage of the interface type that television set 1 is supported, it also is the signalling channel of the included total interface of signaling interface 4, whether all tested and finished, it can be that all signalling channels were all successfully tested that the test here finishes, perhaps also can be all tested mistakes of signalling channel, here tested mistake comprises two parts, the signalling channel that a part was successfully tested, and another part is the signalling channel of test crash; This step can be finished by automatic test module 3;
Step S212 switches the television set passage.The switching television set passage here is meant and switches to the television signal passage of also testing, or after tested but the signalling channel that goes wrong; This step can be finished by automatic test module 3 equally;
Step S213 sends and instructs to signal generator.Promptly, after automatic test module 3 switches to the television signal passage of not test with television set 1, or after tested but after the signalling channel that goes wrong, just send the instruction that comprises the required signal format information of testing of this signalling channel to signal generator 2 by described control command circuit;
Step S214, signal generator receive described instruction and export corresponding signal according to this instruction.That is, the instruction that automatic test module 3 sends among the signal generator 2 receiving step S213, and generate corresponding signal and export in the current demand signal passage of television set 1 according to the signal format information in the instruction; In this step, (for example circuit disturbs and causes data check incorrect when the reason owing to communication line, perhaps circuit connection fault can't be transmitted data etc.), cause between signal generator 2 and the automatic test module 3 can't proper communication the time, the routine processes that can the time insert in advance according to design of automatic test module 3 then, termination/termination automatic testing process for example, or end automatic testing process and to a certain device report an error and etc. pending, the test of other signalling channel etc. is carried out in the test of perhaps skipping this signalling channel; Wherein, can automatic test module 3 can judge whether circuit breaks down by the feedback information that receive automatic signal generator 2, if receiving, signal generator 2 normally just sends correct response message to automatic test module 3, otherwise do not send or send request repeat information etc., when not sending feedback information, then represent line fault;
Step S215, the television set signal that signal generator is exported from current demand signal passage receiving step S214 also shows at screen.Be to check for the inspection personnel on the line body whether demonstration has problem in one of purpose that shows on the screen of television set 1 in this step, and current demand signal passage reception information normally etc. whether;
Step S216 judges whether all signal format all tests to finish, if, execution in step S211 then, otherwise execution in step S213.Promptly, automatic test module 3 judges whether the signal type of the required test of current demand signal passage of television set 1 has all passed through test, if all test, execution in step S211 then, otherwise execution in step S213, described all judgements through testing, can be whether the signal type of judging the required test of current demand signal passage was all successfully tested, perhaps can be the signal type all tested mistake whether of judging the required test of current demand signal passage, comprise here and successfully being tested and two kinds of situations of test crash;
Step S217 outputs test result.That is, output test result according to the test case of whole test process, described test result can export on the screen of television set 1 and show that it can be literal or image; Perhaps can export in the memory of television set 1, for example in the Flash memory in the television set 1, read for television set 1 or miscellaneous equipment; Wherein, whether successful described test result comprises among following A, the B at least a: switching signal passage information among A, the step S212; Television set 1 can read the information of information and demonstration from the current demand signal passage among B, the step S215; Wherein, comprise the test result information of all signal formats that need test in prepass of television set 1 among the B again, and the test result information of working as prepass;
Step S218 finishes this automatic testing process.
In the third embodiment of the present invention, similar flow process shown in Figure 3, its difference is, the process of switching the television set passage among the above-mentioned embodiment shown in Figure 3 among the step S212 has been placed on the front end of whole automatic testing process, and in this 3rd embodiment, the corresponding process of switching the television set passage is placed on the rear end of whole automatic testing process, for example in Fig. 3 step S216 judge all signal format all tested finish after, carry out the process of described switching television set passage, and then execution in step S211, the process of perhaps described switching television set passage also can be placed among Fig. 3 between the step S213 and step 214 etc.Therefore, core of the present invention is a kind of automatic test method that comprises above-mentioned part or all of step, as long as comprised among the present invention part or Overall Steps is all belonging to protection scope of the present invention, and is not limited to putting in order of its each step.
Above disclosed is a kind of preferred embodiment of the present invention only, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (10)
1, a kind of television automatic test method may further comprise the steps:
A, television set acceptance test instruction;
B, television set output control command;
C, signal generator are exported the signal of appointment to television set according to described control command;
D, television set show described signal.
2, method of testing according to claim 1 is characterized in that, also comprises step b0 between described step a and step b:
B0, television set switching signal passage.
3, method of testing according to claim 2 is characterized in that, also comprises step a1 between described step a and step b0:
Whether a1, all signalling channels of judging television set are all tested and are finished, if, then finish testing process, otherwise, execution in step b0.
4, method of testing according to claim 3 is characterized in that, also comprises step e after described step c:
Whether e, all signal formats of judging the current demand signal passage are tested and are finished, if, execution in step a1 then, otherwise, execution in step b.
5, according to each described method of testing among the claim 1-4, it is characterized in that, also comprise step f after in steps in institute:
F, output test result;
Whether normal described test result comprise the switching normal information whether between the signalling channel of having tested or each signalling channel at least.
6, according to each described method of testing among the claim 1-4, it is characterized in that described test instruction is sent by remote controller, perhaps select to send by the menu option of television set.
According to each described method of testing among the claim 1-4, it is characterized in that 7, described control command comprises the information of the output signal form of described signal generator.
8, a kind of television automatic test system is characterized in that, comprises television set and the signal generator of test signal is provided to this television set; Wherein, in described television set, comprise automatic test module, be used to respond automatic test trigger signal and control automatic testing process; Described signal generator receives the control command that described automatic test module sends, and exports television set to according to the signal format of described control command generation needs.
9, system according to claim 8, it is characterized in that, whether whether described automatic test module also is used to carry out the switching of signalling channel, all signalling channels of judging described television set all tests all signal formats that need test that finish, judge a certain signalling channel and all tests and finish, and is used for control and outputs test result.
10, system according to claim 8 is characterized in that, described automatic test trigger signal is by the remote controller emission, is perhaps selected to trigger by the menu option of television set; Described control command comprises the information of the output signal form of described signal generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710016443XA CN101360253A (en) | 2007-07-31 | 2007-07-31 | Television automatic test method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710016443XA CN101360253A (en) | 2007-07-31 | 2007-07-31 | Television automatic test method and system |
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| CN101360253A true CN101360253A (en) | 2009-02-04 |
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| CNA200710016443XA Pending CN101360253A (en) | 2007-07-31 | 2007-07-31 | Television automatic test method and system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102447944A (en) * | 2011-11-01 | 2012-05-09 | 深圳市融创天下科技股份有限公司 | Production test method and system as well as terminal device |
| CN103618895A (en) * | 2013-12-06 | 2014-03-05 | 北京牡丹视源电子有限责任公司 | Digital television test flow generation device and method |
| CN105516717A (en) * | 2015-12-11 | 2016-04-20 | 康佳集团股份有限公司 | Television information source wireless switching method and system for complete television automatic test |
| CN105676109A (en) * | 2016-01-08 | 2016-06-15 | 青岛海信电器股份有限公司 | Main board testing method and device |
| CN105979258A (en) * | 2015-09-16 | 2016-09-28 | 乐视致新电子科技（天津）有限公司 | Smart television test method and device |
| CN106488226A (en) * | 2015-08-25 | 2017-03-08 | 研祥智能科技股份有限公司 | A kind of automated detection method on production line and device |
| CN113740091A (en) * | 2021-08-18 | 2021-12-03 | 漳州众环科技股份有限公司 | Automatic test method for complete machine |
-
2007
- 2007-07-31 CN CNA200710016443XA patent/CN101360253A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102447944A (en) * | 2011-11-01 | 2012-05-09 | 深圳市融创天下科技股份有限公司 | Production test method and system as well as terminal device |
| CN102447944B (en) * | 2011-11-01 | 2017-02-22 | 融创天下（上海）科技发展有限公司 | Production test method and system as well as terminal device |
| CN103618895A (en) * | 2013-12-06 | 2014-03-05 | 北京牡丹视源电子有限责任公司 | Digital television test flow generation device and method |
| CN106488226A (en) * | 2015-08-25 | 2017-03-08 | 研祥智能科技股份有限公司 | A kind of automated detection method on production line and device |
| CN106488226B (en) * | 2015-08-25 | 2019-01-04 | 研祥智能科技股份有限公司 | Automated detection method and device on a kind of production line |
| CN105979258A (en) * | 2015-09-16 | 2016-09-28 | 乐视致新电子科技（天津）有限公司 | Smart television test method and device |
| CN105516717A (en) * | 2015-12-11 | 2016-04-20 | 康佳集团股份有限公司 | Television information source wireless switching method and system for complete television automatic test |
| CN105676109A (en) * | 2016-01-08 | 2016-06-15 | 青岛海信电器股份有限公司 | Main board testing method and device |
| CN105676109B (en) * | 2016-01-08 | 2019-08-02 | 青岛海信电器股份有限公司 | A kind of motherboard test method and equipment |
| CN113740091A (en) * | 2021-08-18 | 2021-12-03 | 漳州众环科技股份有限公司 | Automatic test method for complete machine |
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Open date: 20090204 |