CN104023231A - Automatic test method for set top box mainboard - Google Patents
Automatic test method for set top box mainboard Download PDFInfo
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- CN104023231A CN104023231A CN201410294413.5A CN201410294413A CN104023231A CN 104023231 A CN104023231 A CN 104023231A CN 201410294413 A CN201410294413 A CN 201410294413A CN 104023231 A CN104023231 A CN 104023231A
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Abstract
The invention belongs to the technical field of an automatic test and relates to an automatic test method for a set top box mainboard. The automatic test method comprises the following steps of firstly, assembling parts of a test device according to an electrical structure principle and a connecting relationship, and writing chip program into a main control chip; pre-setting buttons and time intervals needed for test steps by utilizing a remote controller according to universal test standards of the set top box mainboard, and storing the information in the presetting step into a storage chip; starting the test device under a test mode state after plugging in the components of the set top box mainboard, and opening the starting button so as to send a preset test signal to the set top box mainboard by the test device to realize testing of a corresponding function according to preset buttons and time interval. The method disclosed by the invention has very good universal performance, can be suitable for testing set top box mainboards with various models, is high in automation level, good in universality, high in test efficiency, short in test time, and strong in compatibility; the related device is simple in structure, scientific in design, reliable in principle, simple and convenient to operate.
Description
Technical field:
The invention belongs to automatic test technology field, relate to a kind of set top box main automatic test approach, can reduce the frequent operation to remote controller in test process, and the compatible multiple Set Top Box model of energy, realize in test process without frequently using a teleswitch and changing different model remote controller.
Background technology:
Development along with electronic technology, computer technology and information technology, Digital Television becomes the television system of generally using at present, digital TV set-top box is widely used as the terminal equipment of whole digital video broadcast system, for the TV set-top box in guaranteeing to put goods on the market can be accurate, safe and reliable operation, set top box main all needs through accurate functional test before assembling; The test of traditional set top box main needs operator's hand to take remote controller to treat that according to each brake presses respective keys and realize test, and for example when testing the broadcast capability of set top box main, operator presses " radio " key of remote controller; When testing channel function, operator presses corresponding numerical key switching channels; When test navigation page surface function, operator presses " navigation " key of remote controller etc.; In existing this manual testing's process, there is following shortcoming: while the first, completing every functional test, operator needs frequent " OK " key " back " key that uses to change, and makes whole test process consuming time for a long time, many with key; The second, because the model of set top box main is numerous, and the mainboard test step of all kinds of models there are differences, and operator is easy to miss some test items in different test processs, thereby causes the ex factory pass rate of set top box main to decrease; Three, because existing remote controller compatibility is not high, making in test process needs the set top box main of different model to be equipped with the remote controller using correspondingly, and this has increased the cost of test greatly.In prior art, with respect to Traditional Man test, large quantity research and improvement have also been carried out, for example there is Chinese patent 201310412789 to disclose a kind of method of testing, Apparatus and system of top box of digital machine, by creating the communication of analog physical disk and top box of digital machine, realize the test of top box of digital machine to external physical disk read-write capability; Chinese patent 201210086170 discloses a kind of set-top box test method and test macro, by default control order on PC, carries out corresponding function test; Chinese patent 201110254456 discloses a kind of Set Top Box Auto-Test System and method of testing, it deposits the remote controller information of the Set Top Box that needs test in advance in testing apparatus, thereby then send to other modules in testing apparatus to realize the test of corresponding operating remote information; In above-mentioned patented technology disclosed all kinds of set-top box test methods and install equal complex steps, device is complicated, therefore be necessary to design a kind of easy method of carrying out automatic test for set top box main, realize and do not need frequent operation remote controller key, and compatible multiple set top box main model, by automatic transmission push button signalling, realize the automatic test to set top box main various functions.
Summary of the invention:
The object of the invention is to overcome the shortcoming that prior art exists, seek design a kind of set top box main automatic test approach is provided, can be applicable to the set top box main test of all kinds of different models, the testing procedure signal setting in advance by transmission carries out the test of corresponding function.
To achieve these goals, the set top box main method of testing the present invention relates to is as follows:
(1) erecting device: infrared remote receiver, infrared transmitting tube, frequency division chip, 5M crystal oscillator, start button, 8M crystal oscillator, storage chip, main control chip, RS232 interface, toggle switch, terminal base, TFT liquid crystal interface and power supply are assembled according to electricity structure principle and annexation, and by external computer, chip program is written in main control chip by RS232 interface;
(2) setting steps: toggle switch is pushed mode state opening power power supply are set, according to set top box main universal test standard, carry out testing procedure and preset, by external remote, press successively " TV/broadcast " key, " 5 " key, " 1 " key, " 5 " key, " TV/broadcast " key, " F1 " key, D score key, D score key, " confirmation " key and " exiting " key and transmit to infrared remote receiver; And be 2 seconds, 0 second, 0 second, 5 seconds, 4 seconds, 3 seconds, 0 second, 2 seconds and 18 seconds by setting gradually the interval time of each button, default button and time interval information are kept in storage chip, and last powered-down completes setting;
(3) connecting test: according to electrical principles relation pegged graft antenna, tone frequency channel wire, video line and the infrared remote receiver of set top box main, and set top box main is powered; The toggle switch of testing apparatus is pushed to test pattern state power supply, open Set Top Box and press the start button of testing apparatus, testing apparatus sends default test signal according to button default in step (2) and the time interval and to set top box main, realizes the test of corresponding function.
Its agent structure of device that realizes the automatic test of set top box main in the present invention comprises infrared remote receiver, infrared transmitting tube, frequency division chip, 5M crystal oscillator, start button, 8M crystal oscillator, storage chip, main control chip, RS232 interface, toggle switch, terminal base, TFT liquid crystal interface and power supply, infrared remote receiver is fixedly installed on the front end of testing apparatus for receiving default test signal and being transferred to main control chip, infrared transmitting tube successively with frequency division chip, 5M crystal oscillator is electrically connected to, frequency division chip becomes 4K square wave for modulated red external signal 5M crystal oscillator signal frequency split, infrared transmitting tube sends to set top box main to be measured to realize the test of corresponding function default test signal, start button is arranged on the right-hand member of testing apparatus for controlling the beginning of integrated testability step, the main control chip of testing apparatus central authorities is electrically connected to 8M crystal oscillator, storage chip, RS232 interface, toggle switch, TFT liquid crystal interface and power supply successively, 8M crystal oscillator is in order to clock signal to be provided, and the default test signal that main control chip receives infrared remote receiver is processed and be stored in storage chip, RS232 interface connects external computer by terminal base so that chip program is write in main control chip, testing apparatus lower end be provided with TFT liquid crystal interface for the color screen liquid crystal of pegging graft so that show the operating state of testing apparatus, power supply is used to the power supply of integrated testability device, toggle switch is for controlling two kinds of operating states of main control chip, and when toggle switch is positioned at when pattern is set, the testing procedure that the signal that main control chip receives according to infrared remote receiver carries out in testing apparatus is default, when toggle switch is positioned at test pattern, main control chip reads the information in storage chip and is transmitted to by infrared transmitting tube the test that set top box main carries out corresponding function.
The present invention compared with prior art, first in testing apparatus, according to set top box main universal test standard, preset required button and the time interval of testing procedure, send to set top box main to realize the test of corresponding function default test signal again, thereby solved the problem of frequently changing and using a teleswitch in traditional test process, and there is good universal performance, be applicable to the set top box main test of Multiple Type; Its method automatization level is high, and versatility is good, and testing efficiency is high, and the testing time is short, and compatible strong, the apparatus structure relating to is simple, design science, and principle is reliable, easy and simple to handle.
Accompanying drawing explanation:
Fig. 1 is the automatic test technology FB(flow block) of set top box main the present invention relates to.
Fig. 2 is the hardware configuration structure schematic block diagram of the testing apparatus that the present invention relates to.
Embodiment:
Below in conjunction with accompanying drawing and by embodiment, the present invention is made to further description.
Embodiment:
The set top box main automatic test approach that the present embodiment relates to specifically comprises following processing step:
(1) erecting device: infrared remote receiver 1, infrared transmitting tube 2, frequency division chip 3,5M crystal oscillator 4, start button 5,8M crystal oscillator 6, storage chip 7, main control chip 8, RS232 interface 9, toggle switch 10, terminal base 11, TFT (Thin Film Transistor (TFT)) liquid crystal interface 12 and power supply 13 are assembled according to electricity structure principle and annexation, and by external computer, chip program is written in main control chip 8 by RS232 interface;
(2) setting steps: toggle switch 10 is pushed mode state opening power 13 power supplies are set, according to set top box main universal test standard, carry out testing procedure and preset, by external remote, press successively " TV/broadcast " key, " 5 " key, " 1 " key, " 5 " key, " TV/broadcast " key, " F1 " key, D score key, D score key, " confirmation " key and " exiting " key and transmit to infrared remote receiver 1; And be 2 seconds, 0 second, 0 second, 5 seconds, 4 seconds, 3 seconds, 0 second, 2 seconds and 18 seconds by setting gradually the interval time of each button, default button and time interval information are kept in storage chip 7, and last powered-down 13 completes setting;
(3) connecting test: according to electrical principles relation pegged graft antenna, tone frequency channel wire, video line and the infrared remote receiver of set top box main, and set top box main is powered; The toggle switch of testing apparatus 10 is pushed to test pattern state power supply, open Set Top Box and press the start button 5 of testing apparatus, testing apparatus sends default test signal according to button default in step (2) and the time interval and to set top box main, realizes the test of corresponding function.
Operation test process detailed in the present embodiment is: after set top box main start, be defaulted as television mode, channel is CCTV1 channel, when testing apparatus sends " TV/broadcast " key signals automatically according to foresee steps, set top box main forwards broadcast mode to and carries out on-air testing, and default channel is 509 channels; Interval after 2 seconds testing apparatus automatically send " 5 " " 1 " " 5 " key signals, be adjusted to 515 channels and test; Interval after 5 seconds testing apparatus automatically send " TV/broadcast " key signals, then go back to CCTV1 channel under television mode; Interval after 4 seconds testing apparatus automatically send " F1 " key signals and enter navigation interface, interval is two D score key signals of the automatic transmission of testing apparatus after 3 seconds, interval after 2 seconds testing apparatus automatically send " confirmation " key signals, now set top box main carries out program search test; Interval is program search test end after 18 seconds, and testing apparatus sends " exiting " key signals automatically, and test finishes.
The automatic testing equipment that the testing apparatus that the present embodiment relates to adopts routine techniques to assemble, its agent structure comprises infrared remote receiver 1, infrared transmitting tube 2, frequency division chip 3, 5M crystal oscillator 4, start button 5, 8M crystal oscillator 6, storage chip 7, main control chip 8, RS232 interface 9, toggle switch 10, terminal base 11, TFT liquid crystal interface 12 and power supply 13, infrared remote receiver 1 is fixedly installed on the front end of testing apparatus for receiving default test signal and being transferred to main control chip 8, infrared transmitting tube 2 successively with frequency division chip 3, 5M crystal oscillator 4 is electrically connected to, frequency division chip 3 becomes 4K square wave for modulated red external signal 5M crystal oscillator signal frequency split, infrared transmitting tube 2 sends to set top box main to be measured to realize the test of corresponding function default test signal, start button 5 is arranged on the right-hand member of testing apparatus for controlling the beginning of integrated testability step, the main control chip 8 of testing apparatus central authorities is electrically connected to 8M crystal oscillator 6, storage chip 7, RS232 interface 9, toggle switch 10, TFT liquid crystal interface 12 and power supply 13 successively, 8M crystal oscillator 6 is in order to clock signal to be provided, and the default test signal that main control chip 8 receives infrared remote receiver 1 is processed and is stored in storage chip 7, RS232 interface 9 connects external computer so that chip program is write in main control chip 8 by terminal base 11, testing apparatus lower end be provided with TFT liquid crystal interface 12 for the color screen liquid crystal of pegging graft so that show the operating state of testing apparatus, power supply 13 is used to the power supply of integrated testability device, toggle switch 10 is for controlling two kinds of operating states of main control chip 8, and when toggle switch 10 is positioned at when pattern is set, the testing procedure that the signal that main control chip 8 receives according to infrared remote receiver 1 carries out in testing apparatus is default, when toggle switch 10 is positioned at test pattern, main control chip 8 reads the information in storage chip 7 and is transmitted to by infrared transmitting tube 2 test that set top box main carries out corresponding function.
The model of the main control chip 8 relating in the present embodiment is STM32F103RCT6, and RS232 interface 9 use chip models are SP3223EEA, and frequency division chip 3 models are CD4060, and toggle switch 10 is four and flat dials 2.54 spacing, and power supply 13 is direct current 5V power supply.
Claims (2)
1. a set top box main automatic test approach, is characterized in that specifically comprising following processing step:
((1) erecting device: infrared remote receiver, infrared transmitting tube, frequency division chip, 5M crystal oscillator, start button, 8M crystal oscillator, storage chip, main control chip, RS232 interface, toggle switch, terminal base, TFT liquid crystal interface and power supply are assembled according to electricity structure principle and annexation, and by external computer, chip program is written in main control chip by RS232 interface;
(2) setting steps: toggle switch is pushed mode state opening power power supply are set, according to set top box main universal test standard, carry out testing procedure and preset, by external remote, press successively " TV/broadcast " key, " 5 " key, " 1 " key, " 5 " key, " TV/broadcast " key, " F1 " key, D score key, D score key, " confirmation " key and " exiting " key and transmit to infrared remote receiver; And be 2 seconds, 0 second, 0 second, 5 seconds, 4 seconds, 3 seconds, 0 second, 2 seconds and 18 seconds by setting gradually the interval time of each button, default button and time interval information are kept in storage chip, and last powered-down completes setting;
(3) connecting test: according to electrical principles relation pegged graft antenna, tone frequency channel wire, video line and the infrared remote receiver of set top box main, and set top box main is powered; The toggle switch of testing apparatus is pushed to test pattern state power supply, open Set Top Box and press the start button of testing apparatus, testing apparatus sends default test signal according to button default in step (2) and the time interval and to set top box main, realizes the test of corresponding function.
2. set top box main automatic test approach according to claim 1, the agent structure that it is characterized in that realizing the device of automatic test comprises infrared remote receiver, infrared transmitting tube, frequency division chip, 5M crystal oscillator, start button, 8M crystal oscillator, storage chip, main control chip, RS232 interface, toggle switch, terminal base, TFT liquid crystal interface and power supply, infrared remote receiver is fixedly installed on the front end of testing apparatus for receiving default test signal and being transferred to main control chip, infrared transmitting tube successively with frequency division chip, 5M crystal oscillator is electrically connected to, frequency division chip becomes 4K square wave for modulated red external signal 5M crystal oscillator signal frequency split, infrared transmitting tube sends to set top box main to be measured to realize the test of corresponding function default test signal, start button is arranged on the right-hand member of testing apparatus for controlling the beginning of integrated testability step, the main control chip of testing apparatus central authorities is electrically connected to 8M crystal oscillator, storage chip, RS232 interface, toggle switch, TFT liquid crystal interface and power supply successively, 8M crystal oscillator is in order to clock signal to be provided, and the default test signal that main control chip receives infrared remote receiver is processed and be stored in storage chip, RS232 interface connects external computer by terminal base so that chip program is write in main control chip, testing apparatus lower end be provided with TFT liquid crystal interface for the color screen liquid crystal of pegging graft so that show the operating state of testing apparatus, power supply is used to the power supply of integrated testability device, toggle switch is for controlling two kinds of operating states of main control chip, and when toggle switch is positioned at when pattern is set, the testing procedure that the signal that main control chip receives according to infrared remote receiver carries out in testing apparatus is default, when toggle switch is positioned at test pattern, main control chip reads the information in storage chip and is transmitted to by infrared transmitting tube the test that set top box main carries out corresponding function.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104936029A (en) * | 2015-06-30 | 2015-09-23 | 深圳市九洲电器有限公司 | Set top box and an automatic key code table transmission test method thereof |
| CN105812793A (en) * | 2016-03-28 | 2016-07-27 | 深圳市九洲电器有限公司 | Set-top box audio and video output detection method and system |
| CN106803954A (en) * | 2017-02-09 | 2017-06-06 | 珠海迈科智能科技股份有限公司 | Detection method, the apparatus and system of many tuner Set Top Boxes |
| CN107241596A (en) * | 2017-03-14 | 2017-10-10 | 深圳市帆泰检测技术有限公司 | Television set switch test device |
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| US20110102602A1 (en) * | 2009-10-29 | 2011-05-05 | Lucian Leventu | Video Path Confirmation |
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| CN101478696A (en) * | 2008-12-31 | 2009-07-08 | 深圳市同洲电子股份有限公司 | Automatic test method, system and multimedia device for test cases |
| CN101635864A (en) * | 2009-08-21 | 2010-01-27 | 深圳创维数字技术股份有限公司 | Method and system for remotely testing electronic device |
| US20110102602A1 (en) * | 2009-10-29 | 2011-05-05 | Lucian Leventu | Video Path Confirmation |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104936029A (en) * | 2015-06-30 | 2015-09-23 | 深圳市九洲电器有限公司 | Set top box and an automatic key code table transmission test method thereof |
| CN104936029B (en) * | 2015-06-30 | 2018-05-18 | 深圳市九洲电器有限公司 | Set-top box and its method of automatic hair key test |
| CN105812793A (en) * | 2016-03-28 | 2016-07-27 | 深圳市九洲电器有限公司 | Set-top box audio and video output detection method and system |
| CN105812793B (en) * | 2016-03-28 | 2018-07-24 | 深圳市九洲电器有限公司 | A kind of set-top box audio and video output detecting method and system |
| CN106803954A (en) * | 2017-02-09 | 2017-06-06 | 珠海迈科智能科技股份有限公司 | Detection method, the apparatus and system of many tuner Set Top Boxes |
| CN107241596A (en) * | 2017-03-14 | 2017-10-10 | 深圳市帆泰检测技术有限公司 | Television set switch test device |
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