CN103647967A - Method for automatically testing front control panels of television set top boxes - Google Patents
Method for automatically testing front control panels of television set top boxes Download PDFInfo
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- CN103647967A CN103647967A CN201310725897.XA CN201310725897A CN103647967A CN 103647967 A CN103647967 A CN 103647967A CN 201310725897 A CN201310725897 A CN 201310725897A CN 103647967 A CN103647967 A CN 103647967A
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Abstract
The invention belongs to the technical field of automatic testing and relates to a method for automatically testing front control panels of television set top boxes. The method comprises the steps that a test program is written into a single chip microcomputer of a circuit board through an interface in advance; a plurality of front control panels to be tested are inserted onto a terminal seat of an automatic testing device; the single chip microcomputer controls functional modules in the circuit board to test whether keys of the front control panels to be tested are welded together, infrared communication is normal, display of nixie tubes is normal, light-emitting diode (LED) lamps flicker and key functions are normal through the test program, and test results are displayed through related signal lights and indication lights. The method is high in automation and testing efficiency, good in testing effect, simple in device structure, scientific in design, reliable in principle and easy to operate.
Description
Technical field:
The invention belongs to automatic test technology field, relate to a kind of TV set-top box front control board automatic test approach, can not need the corollary equipments such as television set and remote controller, realize the test of polylith front control board being carried out simultaneously to the functions such as button, charactron demonstration, LED lamp and infrared communication.
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, for the front control board of controlling TV set-top box work, before assembling, all need through accurate functional test, with guarantee that button, charactron show, LED lamp is glittering and the function such as infrared communication normal; Traditional front control board test is to be placed on TV set-top box mainboard to carry out, need to have the equipment such as television set, remote controller auxiliary simultaneously, whole test process is complicated, consuming time for a long time, not only equipment needed thereby and material category are numerous, there is the problems such as compatibility is not strong, and need to test one by one various functions, equipment and materials is had to more loss; In prior art, also have and adopt front control board test fixture to test, the automatic test equipment that for example has Chinese patent 200920183371.2 disclosed a kind of front control board of digital television top boxes, it adopts the front control board test fixture plate with the input of single-chip microcomputer and serial ports, and by independent Power supply to complete the test to front control board; Above-mentioned front control board test fixture can not be realized simultaneously polylith front control board is tested, and test function is comprehensive not, therefore seek design a kind of TV set-top box front control board automatic test approach is provided, realization is carried out the test of various functions to polylith front control board simultaneously, improve testing efficiency, there is good economic benefit and practical value.
Summary of the invention:
The object of the invention is to overcome the shortcoming that prior art exists, seek design a kind of TV set-top box front control board automatic test approach is provided, can disposable the button of polylith front control board, charactron, LED lamp and infrared communication be tested automatically, save traditional Set Top Box front control board test and will be equipped with the equipment such as television set and remote controller, to enhance productivity, to reduce the testing time.
To achieve these goals, the TV set-top box front control board method of testing the present invention relates to specifically comprises following processing step:
(1) first automatic testing equipment is docked with the production line of front control board, and connect the power supply of automatic testing equipment, front control board to be measured in production line is inserted respectively in 4-8 terminal base of automatic testing equipment again, turned on the power switch front control board power supply to be measured;
(2) press starting switch, automatic testing equipment enters test mode according to predefined program in single-chip microcomputer, first by single-chip microcomputer, to front control board to be measured, sends data, and the signal that reads successively front control board to be measured is to judge whether front control board button to be measured has the weldering of company; By single-chip microcomputer, to infrared transmission module, send data again, the data that the signal that simultaneously reads front control board to be measured sends to receive infrared transmission module, are analyzed after treatment;
(3) testing result is represented by the relevant indicator light on automatic testing equipment, if button does not connect weldering, push button signalling lamp is glittering, if button has the weldering of company, push button signalling lamp does not work; If the data of sending are identical with the data that receive, represent that infrared communication is normal, infrared signal lamp is glittering, if do not receive data or the data sent are different with the data that receive represents that infrared communication is abnormal, infrared signal lamp does not work; If the alarm lamp in terminal base the place ahead does not work, represent that each function of the front control board to be measured of pegging graft on this terminal base is normal; If the alarm lamp in terminal base the place ahead is glittering, represent that the function of the front control board to be measured of pegging graft on this terminal base has extremely, operating personnel pull up parafunctional front control board to be put into supporting plate and to deliver to maintenance area;
(4) then push button and make single-chip microcomputer send the charactron roll display corresponding data that the front control board to be measured on all terminal bases is controlled in instruction, whether the charactron of all front control boards to be measured of operator's visual examination shows normally, and the abnormal front control board to be measured of demonstration is placed into supporting plate to be transported to maintenance area; Whether single-chip microcomputer, by controlling the break-make of PMOS pipe and the holding wire of front control board to be measured, shows normally to detect the LED lamp of front control board to be measured simultaneously;
(5) finally enter manual button detection-phase, operating personnel manually press the button of each front control board to be measured, carry out the test of keypress function, after being completed, the front control board whole to be measured on terminal base is pulled up, thereby complete the functional test of 4-8 piece front control board, realize the automatic test to TV set-top box front control board.
The automatic testing equipment of realizing TV set-top box front control board the present invention relates to is automatic testing equipment prepared by routine techniques, its agent structure comprises circuit board, single-chip microcomputer, button, infrared transmission module, DLL (dynamic link library), starting switch, mains switch, terminal base, chip, alarm lamp, infrared signal lamp, push button signalling lamp and PMOS pipe, single-chip microcomputer is fixedly welded on the middle position of the circuit board of square structure, is fixedly welded with infrared transmission module, PMOS pipe and button on its adjacent left and right sides circuit board; Circuit board two rows respectively evenly distributed formula are shaped with 2-4 terminal base, and each terminal base is furnished with the chip of electric information communication with it and is connected to corresponding red alarm lamp, to realize, a plurality of front control boards to be measured is carried out to functional test; The left end of circuit board is shaped with interface, starting switch and mains switch successively, interface writes single-chip microcomputer for external computer by test program, starting switch is in order to the startup of control single chip computer and be each module for power supply on circuit board, and mains switch is powered to front control board to be measured; The right-hand member of circuit board is fixedly welded with infrared signal lamp and push button signalling lamp, infrared signal lamp and push button signalling lamp comprise respectively 4-8 green lampet, the lampet of each infrared signal lamp and push button signalling lamp respectively with 4-8 terminal base on circuit board and chip corresponding electric information communication one by one; Single-chip microcomputer is realized the detection to front control board LED lamp function to be measured by control and the break-make of the PMOS pipe of its electric connection.
The present invention compared with prior art, in the situation that not needing the auxiliary equipment such as television set and remote controller, by interface, write in advance test program to single-chip microcomputer, the test of each Implement of Function Module to front control board various functions to be measured in control circuit board, and with coherent signal lamp and indicator light, test result is shown, its method automatization level is high, and testing efficiency is high, good test effect, apparatus structure is simple, design science, principle is reliable, easy and simple to handle.
Accompanying drawing explanation:
Fig. 1 is process flow diagram of the present invention.
Fig. 2 is the hardware configuration structure schematic block diagram of the automatic testing equipment 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 TV set-top box front control board automatic test approach that the present embodiment relates to specifically comprises following processing step:
(1) first automatic testing equipment is docked with the production line of front control board, and connect the power supply of automatic testing equipment, front control board to be measured in production line is inserted respectively in 4-8 terminal base 8 of automatic testing equipment again, turned on the power switch 7 pairs of front control board power supplies to be measured;
(2) press starting switch 6, automatic testing equipment enters test mode according to predefined program in single-chip microcomputer 2, first by single-chip microcomputer 2, to front control board to be measured, send data, and the KEY signal that reads successively front control board to be measured is to judge whether front control board button to be measured has the weldering of company; By single-chip microcomputer 2, to infrared transmission module 4, send data again, read the data that the IR signal of front control board to be measured sends to receive infrared transmission module 4 simultaneously, be analyzed after treatment;
(3) testing result is represented by the relevant indicator light on automatic testing equipment, if button does not connect weldering, push button signalling lamp 12 is glittering, if button has the weldering of company, push button signalling lamp 12 does not work; If the data of sending are identical with the data that receive, represent that infrared communication is normal, infrared signal lamp 11 is glittering, if do not receive data or the data sent are different with the data that receive represents that infrared communication is abnormal, infrared signal lamp 11 does not work; If the alarm lamp 10 in terminal base 8 the place aheads does not work, represent that each function of the front control board to be measured of grafting on this terminal base 8 is normal; If the alarm lamp in terminal base 8 the place aheads is glittering, represent on this terminal base 8 that the function of the front control board to be measured of pegging graft has extremely, operating personnel pull up parafunctional front control board to be put into supporting plate and to deliver to maintenance area;
(4) then push button and 3 make single-chip microcomputer 2 send the charactron roll display corresponding data that the front control board to be measured on all terminal bases 8 is controlled in instruction, whether the charactron of all front control boards to be measured of operator's visual examination shows normally, and the abnormal front control board to be measured of demonstration is placed into supporting plate to be transported to maintenance area; Whether single-chip microcomputer 2, by controlling the break-make of PMOS pipe 13 and the LOCK holding wire of front control board to be measured, shows normally to detect the LED lamp of front control board to be measured simultaneously;
(5) finally enter manual button detection-phase, operating personnel manually press the button of each front control board to be measured, carry out the test of keypress function, after being completed, the front control board whole to be measured on terminal base 8 is pulled up, thereby complete the functional test of 4-8 piece front control board, realize the automatic test to TV set-top box front control board.
The automatic testing equipment of realizing TV set-top box front control board that the present embodiment relates to is automatic testing equipment prepared by routine techniques, its agent structure comprises circuit board 1, single-chip microcomputer 2, button 3, infrared transmission module 4, DLL (dynamic link library) 5, starting switch 6, mains switch 7, terminal base 8, chip 9, alarm lamp 10, infrared signal lamp 11, push button signalling lamp 12 and PMOS pipe 13, single-chip microcomputer 2 is fixedly welded on the middle position of the circuit board 1 of square structure, is fixedly welded with infrared transmission module 4, PMOS pipe 13 and button 3 on its adjacent left and right sides circuit board 1; Circuit board 1 two rows respectively evenly distributed formula are shaped with 2-4 terminal base 8, and each terminal base 8 is furnished with the chip 9 of electric information communication with it and is connected to corresponding red alarm lamp 10, to realize, a plurality of front control boards to be measured is carried out to functional test; The left end of circuit board 1 is shaped with interface 5, starting switch 6 and mains switch 7 successively, interface 5 writes single-chip microcomputer 2 for external computer by test program, starting switch 6 is in order to the startup of control single chip computer 2 and be each module for power supply on circuit board 1, and mains switch 7 power supplies are to front control board to be measured; The right-hand member of circuit board 1 is fixedly welded with infrared signal lamp 11 and push button signalling lamp 12, infrared signal lamp 11 and push button signalling lamp 12 comprise respectively 4-8 green lampet, the lampet of each infrared signal lamp 11 and push button signalling lamp 12 respectively with 4-8 terminal base 8 on circuit board 1 and chip 9 corresponding electric information communication one by one; Single-chip microcomputer 2 is realized the detection to front control board LED lamp function to be measured by control and the break-make of the PMOS pipe 13 of its electric connection; Each parts that the present embodiment is selected are the associated components relating in routine techniques, according to known technology and parameter, coordinate assembling to form automatic testing equipment.
Claims (2)
1. a TV set-top box front control board automatic test approach, is characterized in that specifically comprising following processing step:
(1) first automatic testing equipment is docked with the production line of front control board, and connect the power supply of automatic testing equipment, front control board to be measured in production line is inserted respectively in 4-8 terminal base of automatic testing equipment again, turned on the power switch front control board power supply to be measured;
(2) press starting switch, automatic testing equipment enters test mode according to predefined program in single-chip microcomputer, first by single-chip microcomputer, to front control board to be measured, sends data, and the signal that reads successively front control board to be measured is to judge whether front control board button to be measured has the weldering of company; By single-chip microcomputer, to infrared transmission module, send data again, the data that the signal that simultaneously reads front control board to be measured sends to receive infrared transmission module, are analyzed after treatment;
(3) testing result is represented by the relevant indicator light on automatic testing equipment, if button does not connect weldering, push button signalling lamp is glittering, if button has the weldering of company, push button signalling lamp does not work; If the data of sending are identical with the data that receive, represent that infrared communication is normal, infrared signal lamp is glittering, if do not receive data or the data sent are different with the data that receive represents that infrared communication is abnormal, infrared signal lamp does not work; If the alarm lamp in terminal base the place ahead does not work, represent that each function of the front control board to be measured of pegging graft on this terminal base is normal; If the alarm lamp in terminal base the place ahead is glittering, represent that the function of the front control board to be measured of pegging graft on this terminal base has extremely, operating personnel pull up parafunctional front control board to be put into supporting plate and to deliver to maintenance area;
(4) then push button and make single-chip microcomputer send the charactron roll display corresponding data that the front control board to be measured on all terminal bases is controlled in instruction, whether the charactron of all front control boards to be measured of operator's visual examination shows normally, and the abnormal front control board to be measured of demonstration is placed into supporting plate to be transported to maintenance area; Whether single-chip microcomputer, by controlling the break-make of PMOS pipe and the holding wire of front control board to be measured, shows normally to detect the LED lamp of front control board to be measured simultaneously;
(5) finally enter manual button detection-phase, operating personnel manually press the button of each front control board to be measured, carry out the test of keypress function, after being completed, the front control board whole to be measured on terminal base is pulled up, thereby complete the functional test of 4-8 piece front control board, realize the automatic test to TV set-top box front control board.
2. TV set-top box front control board automatic test approach according to claim 1, it is characterized in that the automatic testing equipment agent structure that realizes TV set-top box front control board comprises circuit board, single-chip microcomputer, button, infrared transmission module, DLL (dynamic link library), starting switch, mains switch, terminal base, chip, alarm lamp, infrared signal lamp, push button signalling lamp and PMOS pipe, single-chip microcomputer is fixedly welded on the middle position of the circuit board of square structure, is fixedly welded with infrared transmission module, PMOS pipe and button on its adjacent left and right sides circuit board; Circuit board two rows respectively evenly distributed formula are shaped with 2-4 terminal base, and each terminal base is furnished with the chip of electric information communication with it and is connected to corresponding red alarm lamp, to realize, a plurality of front control boards to be measured is carried out to functional test; The left end of circuit board is shaped with interface, starting switch and mains switch successively, interface writes single-chip microcomputer for external computer by test program, starting switch is in order to the startup of control single chip computer and be each module for power supply on circuit board, and mains switch is powered to front control board to be measured; The right-hand member of circuit board is fixedly welded with infrared signal lamp and push button signalling lamp, infrared signal lamp and push button signalling lamp comprise respectively 4-8 green lampet, the lampet of each infrared signal lamp and push button signalling lamp respectively with 4-8 terminal base on circuit board and chip corresponding electric information communication one by one; Single-chip microcomputer is realized the detection to front control board LED lamp function to be measured by control and the break-make of the PMOS pipe of its electric connection.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105100786A (en) * | 2014-05-19 | 2015-11-25 | 上海共联通信信息发展有限公司 | Single-chip microcomputer data reading device used for fault processing of IPTV set top box |
| CN105491375A (en) * | 2015-12-28 | 2016-04-13 | 歌尔声学股份有限公司 | Product circuit board test system and method and television set |
| CN107907820A (en) * | 2017-10-19 | 2018-04-13 | 青岛海信电器股份有限公司 | A kind of detection method of printed circuit board, device and detecting system |
| CN112462232A (en) * | 2020-11-24 | 2021-03-09 | 博森电子(东莞)有限公司 | Testing device and testing method suitable for key circuit board and receiving circuit board |
| CN112542116A (en) * | 2020-12-14 | 2021-03-23 | 四川长虹电器股份有限公司 | Method for rapidly positioning display fault of TCONLESS liquid crystal display television |
| CN118707832A (en) * | 2024-08-29 | 2024-09-27 | 深圳市高进实业有限公司 | A watch button detection method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201114649Y (en) * | 2007-09-29 | 2008-09-10 | 比亚迪股份有限公司 | Interface for testing mobile phone component and testing device using this interface |
| CN101360255A (en) * | 2007-07-30 | 2009-02-04 | 比亚迪股份有限公司 | Test system for imaging performance of CMOS image sensor |
| CN101977279A (en) * | 2010-09-07 | 2011-02-16 | 广州杰赛科技股份有限公司 | Digital TV set-top box device |
| CN202443104U (en) * | 2012-01-10 | 2012-09-19 | 天津赛恩科技发展有限公司 | Automatic detection platform for IC card water-meter circuit board |
| CN103149539A (en) * | 2013-03-06 | 2013-06-12 | 中国人民解放军国防科学技术大学 | Multifunctional power source test system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201528406U (en) * | 2009-10-20 | 2010-07-14 | 福建新大陆通信科技有限公司 | Automatic test device for front control board of digital television top box |
| CN203101557U (en) * | 2013-02-27 | 2013-07-31 | 浪潮电子信息产业股份有限公司 | Tool for detecting cable and universal serial bus (USB) interface in case of server |
-
2013
- 2013-12-25 CN CN201310725897.XA patent/CN103647967B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101360255A (en) * | 2007-07-30 | 2009-02-04 | 比亚迪股份有限公司 | Test system for imaging performance of CMOS image sensor |
| CN201114649Y (en) * | 2007-09-29 | 2008-09-10 | 比亚迪股份有限公司 | Interface for testing mobile phone component and testing device using this interface |
| CN101977279A (en) * | 2010-09-07 | 2011-02-16 | 广州杰赛科技股份有限公司 | Digital TV set-top box device |
| CN202443104U (en) * | 2012-01-10 | 2012-09-19 | 天津赛恩科技发展有限公司 | Automatic detection platform for IC card water-meter circuit board |
| CN103149539A (en) * | 2013-03-06 | 2013-06-12 | 中国人民解放军国防科学技术大学 | Multifunctional power source test system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105100786A (en) * | 2014-05-19 | 2015-11-25 | 上海共联通信信息发展有限公司 | Single-chip microcomputer data reading device used for fault processing of IPTV set top box |
| CN105100786B (en) * | 2014-05-19 | 2017-10-31 | 上海共联通信信息发展有限公司 | Single-chip data reading device for IPTV set top box troubleshooting |
| CN105491375A (en) * | 2015-12-28 | 2016-04-13 | 歌尔声学股份有限公司 | Product circuit board test system and method and television set |
| CN107907820A (en) * | 2017-10-19 | 2018-04-13 | 青岛海信电器股份有限公司 | A kind of detection method of printed circuit board, device and detecting system |
| CN112462232A (en) * | 2020-11-24 | 2021-03-09 | 博森电子(东莞)有限公司 | Testing device and testing method suitable for key circuit board and receiving circuit board |
| CN112542116A (en) * | 2020-12-14 | 2021-03-23 | 四川长虹电器股份有限公司 | Method for rapidly positioning display fault of TCONLESS liquid crystal display television |
| CN118707832A (en) * | 2024-08-29 | 2024-09-27 | 深圳市高进实业有限公司 | A watch button detection method and system |
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Address after: 266061 Shandong Province, Qingdao city Laoshan District Songling Road No. 169 room 413 Patentee after: QINGDAO ITECHENE TECHNOLOGIES CO., LTD. Address before: 266061 Shandong Province, Qingdao city Laoshan District Songling Road No. 169 room 413 Patentee before: Qingdao Qiancheng Electronics Co., Ltd. |