CN101995522A - Method and equipment for automatically testing function of mobile phone mainboard - Google Patents
Method and equipment for automatically testing function of mobile phone mainboard Download PDFInfo
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- CN101995522A CN101995522A CN2009100566263A CN200910056626A CN101995522A CN 101995522 A CN101995522 A CN 101995522A CN 2009100566263 A CN2009100566263 A CN 2009100566263A CN 200910056626 A CN200910056626 A CN 200910056626A CN 101995522 A CN101995522 A CN 101995522A
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Abstract
The invention provides a method and equipment for automatically testing function of a mobile phone mainboard, especially an LCM (Liquid Crystal Display Module) function and an audio function, by programming without manual intervention. The equipment comprises an electric interface jig, a main controller, a power supply and a computer, wherein the electric interface jig is used for fixing the mobile phone mainboard, and the corresponding positions of the electric interface jig and a mobile phone mainboard test point are provided with round ejecting needles; the main controller is fixed to the electric interface jig and connected with the mobile phone mainboard test point by the electric interface jig; the power supply is connected with the main controller and supplies power for the main controller and the mobile phone mainboard; and the computer is connected with the main controller and used for controlling the main controller to work. The invention is easy to realize with low cost, can support the automatic test of any type mobile phone mainboard function just by changing the electric interface jig and improves productivity and the test precision of the mobile phone mainboard function.
Description
Technical field
The present invention relates to the mobile phone main board function is tested, relate in particular to and a kind ofly can carry out automatic test method and equipment LCM function and audio-frequency function.
Background technology
Along with the development of mobile communication, mobile communication product is more and more abundanter.But in the production run, cell phone mainboard functional test link is because feature such as its complexity, pattern be changeable, still adopt the test mode of manually cell phone mainboard being operated, not only inefficiency, false failure rate height, and need a large amount of auxiliary electron materials such as LCD LCDs, loudspeaker, motor, receiver, not only waste resource, also increased production cost greatly.
Summary of the invention
The objective of the invention is to provide a kind of automatic test method and equipment that mobile phone main board function especially LCM function and audio-frequency function be need not manual intervention by programming.
The present invention is achieved in that a kind of equipment that the mobile phone main board function is tested automatically, it is characterized in that: comprise electric interfaces fixture, master controller, power supply and computing machine; Described electric interfaces fixture is used for fixing cell phone mainboard, and electric interfaces fixture and cell phone mainboard test point correspondence position have the round end thimble; Described master controller is fixed on the electric interfaces fixture, links to each other with the cell phone mainboard test point by the electric interfaces fixture; Described power supply is connected with master controller, is master controller and cell phone mainboard power supply; Described computing machine is connected with master controller, is used to control master controller work.
Described master controller is made up of microprocessor, dual port RAM, filtering shaping circuit, on-off element.
Described master controller dual port RAM is connected with cell phone mainboard LCM test point by the electric interfaces fixture.
Described master controller filtering shaping circuit is connected with cell phone mainboard audio frequency (MIC/SPK/Recvier/ earphone) test point by the electric interfaces fixture.
Described master controller is connected with cell phone mainboard keyboard test point, LCD test point backlight, keyboard LED test point, horse race lamp LED test point, testing touch screen point, Camera Test point, motor test point and communication interface test point by the electric interfaces fixture.
At above equipment,, may further comprise the steps mobile phone main board function automatic test method:
(1) cell phone mainboard is fixed on the electric interfaces fixture;
(2) carry out functional test in (3)-(9) automatically set by step by the computer written program;
(3) start cell phone mainboard by the control master controller;
(4) pass through the master controller dual port RAM to the LCM function automatic detection;
(5) by the master controller filtering shaping circuit audio-frequency function is tested automatically;
(6), keyboard LED, horse race lamp LED backlight to keyboard, LCD by the master controller on-off element, touch-screen, camera, motor function are tested automatically;
(7) by master controller to bluetooth, FM, TV, GPS function automatic detection;
(8) if, upload fault data to database not by any one test in (3)-(7);
(9) finish test.
Utilize dual port RAM bidirectional access ability, LCM is exported the Dynamic Signal amount be latched into earlier in the dual port RAM, read and verification by microprocessor again, realize the LCM autorun.
Import the fixed waveform semaphore by Main Control Unit to cell phone mainboard audio interface receiving end, mobile phone end directly with sound signal by Receiver SPK end export master controller to, master controller carries out interpretation behind the shaping filter to it, realize MIC SPK Receiver the earphone automatic functional testing.
Cell phone mainboard bluetooth, FM, TV receive signal specific and output to Main Control Unit, and primary controller carries out interpretation to signal, realize bluetooth, FM, TV autorun.
Master controller sends specific electrical signal to cell phone mainboard touch-screen, keyboard test point, and cell phone mainboard is made response after receiving, and master controller carries out interpretation by receiving response data, realizes touch-screen, keyboard automatic test function.
Master controller sends the AT order to cell phone mainboard, cell phone mainboard is made response after receiving, LCD is backlight by obtaining for master controller, motor, each test point level signal data of keyboard LED, horse race lamp LED carry out interpretation, realizes that LCD is backlight, motor, keyboard LED, horse race lamp LED autorun.
The present invention has following beneficial effect: the present invention realizes simply, and is with low cost; Only need to change the electric interfaces fixture, can support any type cell phone mainboard function automatic detection; The present invention has saved the auxiliary electron material, has not only improved production efficiency greatly, has also improved cell phone mainboard functional test degree of accuracy, has avoided coming into the market owing to the defective products that reasons such as artificial erroneous judgement cause.
Description of drawings
Fig. 1 is a general structure block scheme of the present invention;
Fig. 2 is the schematic diagram of master controller of the present invention;
Fig. 3 is a method flow diagram of the present invention;
Embodiment
The invention will be further described below in conjunction with accompanying drawing and exemplary embodiments.
Cell phone mainboard is reserved test points such as LCM, audio frequency, keyboard.Electric interfaces fixture thimble well contacts with test point, and various electrical signal transfer in master controller, are realized autorun by master controller to the judgement of various electric signal.
Autotest program is to operate in the computing machine in the scheme, and the control master controller carries out corresponding test.
Cell phone mainboard function automatic detection equipment of the present invention comprises as shown in Figure 1:
The electric interfaces fixture: be used for fixing cell phone mainboard, described electric interfaces fixture and cell phone mainboard test point correspondence position have the round end thimble, make it well to contact with the cell phone mainboard test point;
Master controller: be fixed on the electric interfaces fixture, link to each other with the cell phone mainboard test point by the electric interfaces fixture;
Power supply: be connected with master controller, be master controller and cell phone mainboard power supply;
Computing machine: be connected with master controller, be used to control master controller work;
Master controller of the present invention comprises as shown in Figure 2:
Microprocessor: receive instruction with compunication,, cell phone mainboard is sent and the reception instruction, control dual port RAM, on-off element automatically, input electrical signal is carried out judgment processing to computing machine report test result;
Dual port RAM: link to each other with mobile phone LCM test point with microprocessor, mobile phone is latched into earlier in the dual port RAM by LCM output Dynamic Signal amount, is read and verification by microprocessor again, judges whether the LCM test is passed through;
Filtering shaping circuit: link to each other with the handset audio test point with microprocessor, import the fixed waveform semaphore by Main Control Unit to cell phone mainboard audio interface receiving end, mobile phone end directly with sound signal by Receiver SPK end export master controller to, master controller carries out interpretation behind the shaping filter to it, judges whether various audio-frequency tests pass through;
On-off element: link to each other with test points such as cell phone keyboard, motor, touch-screens with microprocessor, master controller switches to touch-screen, keyboard test point by on-off element, and transmission specific electrical signal, cell phone mainboard is made response after receiving, master controller carries out interpretation by receiving corresponding data, judges whether every test is passed through; Master controller sends the AT order to cell phone mainboard, and cell phone mainboard is made response after receiving, master controller by on-off element switch to that LCD is backlight, motor, keyboard LED, horse race lamp LED test point obtain level signal, judges whether every test is passed through;
Cell phone mainboard function automatic detection method of the present invention may further comprise the steps as shown in Figure 3:
(1) cell phone mainboard is fixed on the electric interfaces fixture;
(2) carry out functional test in (3)-(9) automatically set by step by the computer written program;
(3) start cell phone mainboard by the control master controller;
(4) pass through the master controller dual port RAM to the LCM function automatic detection;
(5) by the master controller filtering shaping circuit audio-frequency function is tested automatically;
(6), keyboard LED, horse race lamp LED backlight to keyboard, LCD by the master controller on-off element, touch-screen, camera, motor function are tested automatically;
(7) by master controller to bluetooth, FM, TV, GPS function automatic detection;
(8) if, upload fault data to database not by any one test in (3)-(7);
(9) finish test.
Test event mentioned above comprises:
Send the LCM test instruction by master controller to mobile phone, mobile phone writes particular data by LCM in dual port RAM, and the master controller reading of data is judged, detects the LCM circuit;
Send the 1KHz electric signal by master controller to mobile phone MIC, master controller receives the Receiver electric signal by filtering shaping circuit, and whether determination frequency mates, and detects MIC, Receiver circuit;
Send the SPK test instruction by master controller to mobile phone, mobile phone sends the 1.5KHz electric signal to SPK, and master controller receives the SPK electric signal by filtering shaping circuit, and whether determination frequency mates, and detects the SPK circuit;
Send the 1KHz electric signal by master controller to handset earphone, master controller receives the SPK electric signal by filtering shaping circuit, and whether determination frequency mates, and detects head circuit;
Send specific electrical signal by master controller to cell phone keyboard, touch-screen, camera, master controller receives the mobile communication interface data to be judged, detects keyboard, touch-screen, camera circuit;
Send test instructions such as LCD is backlight, keyboard LED, horse race lamp LED, motor, bluetooth, FM, TV, GPS to mobile phone by master controller, mobile phone is made response, master controller is judged by reading dependence test level point signal and mobile communication interface data, is detected circuit and antennas such as LCD is backlight, keyboard LED, horse race lamp LED, motor, bluetooth, FM, TV, GPS;
Above the preferred embodiments of the present invention just, in concrete enforcement, the functional test sequencing is fixing, can adjust flexibly, not necessarily according to the order of present embodiment.
Through the enforcement of above testing scheme, can carry out Validity Test to the mobile phone main board function, reach the requirement of assurance final mass.
Claims (6)
1. the equipment that the mobile phone main board function is tested automatically is characterized in that: comprise electric interfaces fixture, master controller, power supply and computing machine; Described electric interfaces fixture is used for fixing cell phone mainboard, and electric interfaces fixture and cell phone mainboard test point correspondence position have the round end thimble; Described master controller is fixed on the electric interfaces fixture, links to each other with the cell phone mainboard test point by the electric interfaces fixture; Described power supply is connected with master controller, is master controller and cell phone mainboard power supply; Described computing machine is connected with master controller, is used to control master controller work.
2. as claimed in claim 1 to the automatic equipment of test of mobile phone main board function, it is characterized in that described master controller is made up of microprocessor, dual port RAM, filtering shaping circuit, on-off element.
3. the equipment that the mobile phone main board function is tested automatically as claimed in claim 2 is characterized in that described master controller filtering shaping circuit is connected with cell phone mainboard audio-frequency test point by the electric interfaces fixture.
4. the equipment that the mobile phone main board function is tested automatically as claimed in claim 2 is characterized in that described master controller dual port RAM is connected with cell phone mainboard LCM test point by the electric interfaces fixture.
5. the equipment that the mobile phone main board function is tested automatically as claimed in claim 1 is characterized in that described master controller is connected with cell phone mainboard keyboard test point, LCD test point backlight, keyboard LED test point, horse race lamp LED test point, testing touch screen point, Camera Test point, motor test point and communication interface test point by the electric interfaces fixture.
6. one kind to mobile phone main board function automatic test method, may further comprise the steps:
(1) cell phone mainboard is fixed on the electric interfaces fixture;
(2) carry out functional test in (3)-(9) automatically set by step by the computer written program;
(3) start cell phone mainboard by the control master controller;
(4) pass through the master controller dual port RAM to the LCM function automatic detection;
(5) by the master controller filtering shaping circuit audio-frequency function is tested automatically;
(6), keyboard LED, horse race lamp LED backlight to keyboard, LCD by the master controller on-off element, touch-screen, camera, motor function are tested automatically;
(7) by master controller to bluetooth, FM, TV, GPS function automatic detection;
(8) if, upload fault data to database not by any one test in (3)-(7);
(9) finish test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100566263A CN101995522A (en) | 2009-08-18 | 2009-08-18 | Method and equipment for automatically testing function of mobile phone mainboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100566263A CN101995522A (en) | 2009-08-18 | 2009-08-18 | Method and equipment for automatically testing function of mobile phone mainboard |
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| CN101995522A true CN101995522A (en) | 2011-03-30 |
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| CN2009100566263A Pending CN101995522A (en) | 2009-08-18 | 2009-08-18 | Method and equipment for automatically testing function of mobile phone mainboard |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103167080A (en) * | 2013-02-04 | 2013-06-19 | 北京大友迅捷科技有限公司 | System and method of testing functions of main board of mobile phone |
| CN104122466A (en) * | 2014-07-22 | 2014-10-29 | 泉州市明佳电子科技有限公司 | Test device of automotive bidirectional burglar alarm mainboard |
| CN104486470A (en) * | 2014-12-31 | 2015-04-01 | 山东共达电声股份有限公司 | Self-inspection method and system of acoustical device in terminal equipment |
| CN105004986A (en) * | 2015-07-14 | 2015-10-28 | 佰电科技(苏州)有限公司 | RSG circuit motherboard function testing system and testing method thereof |
| CN106443444A (en) * | 2016-09-27 | 2017-02-22 | 北海益生源农贸有限责任公司 | Motor operation state monitoring and management system |
| CN108492756A (en) * | 2018-03-21 | 2018-09-04 | 武汉精测电子集团股份有限公司 | A kind of multichannel ID/TE detection devices and multichannel ID/TE detectors for liquid crystal module |
| CN110220733A (en) * | 2019-07-11 | 2019-09-10 | 东莞市沃德精密机械有限公司 | Tablet computer test machine |
| CN112881897A (en) * | 2021-02-23 | 2021-06-01 | 深圳酷赛通信科技有限公司 | Backlight testing method and system of electronic equipment |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101145859A (en) * | 2006-09-12 | 2008-03-19 | 中兴通讯股份有限公司 | Testing system and method for mobile phone single board |
-
2009
- 2009-08-18 CN CN2009100566263A patent/CN101995522A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101145859A (en) * | 2006-09-12 | 2008-03-19 | 中兴通讯股份有限公司 | Testing system and method for mobile phone single board |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103167080A (en) * | 2013-02-04 | 2013-06-19 | 北京大友迅捷科技有限公司 | System and method of testing functions of main board of mobile phone |
| CN104122466A (en) * | 2014-07-22 | 2014-10-29 | 泉州市明佳电子科技有限公司 | Test device of automotive bidirectional burglar alarm mainboard |
| CN104486470A (en) * | 2014-12-31 | 2015-04-01 | 山东共达电声股份有限公司 | Self-inspection method and system of acoustical device in terminal equipment |
| CN104486470B (en) * | 2014-12-31 | 2018-01-30 | 山东共达电声股份有限公司 | The self checking method and system of acoustical device in terminal device |
| CN105004986A (en) * | 2015-07-14 | 2015-10-28 | 佰电科技(苏州)有限公司 | RSG circuit motherboard function testing system and testing method thereof |
| CN106443444A (en) * | 2016-09-27 | 2017-02-22 | 北海益生源农贸有限责任公司 | Motor operation state monitoring and management system |
| CN108492756A (en) * | 2018-03-21 | 2018-09-04 | 武汉精测电子集团股份有限公司 | A kind of multichannel ID/TE detection devices and multichannel ID/TE detectors for liquid crystal module |
| CN110220733A (en) * | 2019-07-11 | 2019-09-10 | 东莞市沃德精密机械有限公司 | Tablet computer test machine |
| CN112881897A (en) * | 2021-02-23 | 2021-06-01 | 深圳酷赛通信科技有限公司 | Backlight testing method and system of electronic equipment |
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Application publication date: 20110330 |