CN112986789A - Circuit board function test system and method thereof - Google Patents
Circuit board function test system and method thereof Download PDFInfo
- Publication number
- CN112986789A CN112986789A CN201911281127.4A CN201911281127A CN112986789A CN 112986789 A CN112986789 A CN 112986789A CN 201911281127 A CN201911281127 A CN 201911281127A CN 112986789 A CN112986789 A CN 112986789A
- Authority
- CN
- China
- Prior art keywords
- circuit board
- test
- module
- unit
- board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 117
- 238000000034 method Methods 0.000 title abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 48
- 238000003745 diagnosis Methods 0.000 claims abstract description 37
- 239000012141 concentrate Substances 0.000 claims description 5
- 238000011990 functional testing Methods 0.000 claims description 5
- 238000010998 test method Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2836—Fault-finding or characterising
- G01R31/2843—In-circuit-testing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention relates to a circuit board function test system and a method thereof, wherein the system comprises: the power supply module is used for supplying power; the circuit board is connected with the power supply module and is provided with a USB interface module and a test server module; the processing module is connected with the circuit board and is used for intensively connecting each functional module on the circuit board with the fault diagnosis board; the circuit board function testing system and the method thereof not only solve the problems of non-centralized electrical transmission signals, long detection period, time consumption and high cost generated by diversified circuit boards, but also greatly improve the testing efficiency.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of circuit board testing, in particular to a circuit board function testing system and a circuit board function testing method.
[ background of the invention ]
At present, a workshop produces circuit boards with different versions and functions according to different requirements of clients, due to the diversification of the versions and functions of the circuit boards, the transmission of electric signals on the circuit boards is inconsistent and not concentrated, when one functional module of the circuit boards loses electric connection, the detection jig needs to be utilized for detecting the condition of the mutual electric connection of the functional modules of the circuit boards for many times so as to ensure the normal operation of the circuit boards and prevent short circuit, however, the diversification and the non-concentrated electric transmission signals of the circuit boards cause the long period of the function detection of the circuit boards, the consumed time is long, the cost is high, and the problem of the reduction of the test efficiency is caused.
In view of the above, it is necessary to provide a circuit board function testing system and method thereof to solve the problems of non-centralized electrical transmission signals, long detection period, time consuming, high cost and low testing efficiency of the diversified circuit boards at the present stage.
[ summary of the invention ]
The invention aims to provide a circuit board function test system and a method thereof, which aim to solve the problems of non-centralized electrical transmission signals, long detection period, time consumption, high cost and low test efficiency of diversified circuit boards at the present stage.
In order to achieve the above object, the present invention provides a circuit board function testing system, which includes:
the power supply module is used for supplying power;
the circuit board is connected with the power supply module, a USB interface module and a test server module are arranged on the circuit board, the circuit board is used for connecting the fault diagnosis board, the USB interface module is used for connecting an equipment interface, and the test server module is used for connecting a server to store data information tested on the circuit board;
the processing module is connected with the circuit board and is used for connecting all functional modules on the circuit board with the fault diagnosis board in a centralized manner;
the fault diagnosis board is connected with the processing module, a starting unit and a test unit are arranged on the fault diagnosis board, the starting unit is used for testing the starting operation condition of the circuit board, and the test unit is used for testing the transmission condition of each functional module of the circuit board.
Optionally, the circuit board function test system is provided with an LPC bus, and the LPC bus is connected to the circuit board and the fault diagnosis board.
Optionally, the LPC bus is connected to the USB interface module and the test server module on the circuit board through a PIN.
Optionally, a storage unit is disposed on the test server module, and the storage unit is configured to store the boot time tested by the boot unit and the USB transmission rate tested by the test unit.
Optionally, a boot program and a test program are stored on the fault diagnosis board, the boot time of the boot program is between 0 and 5 seconds, and the USB transmission rate of the test program is between 30 and 60 MB/s.
Optionally, the circuit board function test system is further provided with a display module, the display module is connected with the fault diagnosis board, and the display module is provided with a red light and a green light.
The invention also provides a circuit board function testing method, which comprises the following steps:
(1) the LPC bus is connected with a circuit board function test system and is connected with a power supply;
(2) the processing module concentrates each functional module to be electrically connected with the circuit board and the fault diagnosis board;
(3) the fault diagnosis board tests the startup time of the circuit board by using the startup unit;
(4) judging whether the starting time is between 0 and 5 s;
(5) the fault diagnosis board utilizes the test unit to test the USB transmission rate of the circuit board;
(6) the red light is on, and the test fails;
(7) judging whether the USB transmission rate is between 30 and 60 MB/s;
(8) the green light is on, and the test is successful;
(9) the red light is on, and the test fails;
(10) the storage unit stores data information of the starting time and the USB transmission rate.
Optionally, the LPC bus is electrically connected to the circuit board function test system by using a PIN.
Optionally, the startup unit of the fault diagnosis board tests startup time by using a startup program, and the test unit of the fault diagnosis board tests the USB transmission rate by using a test program.
Optionally, the booting time tested by the booting unit is between 0 and 5 seconds, the USB transmission rate tested by the testing unit is between 30 and 60MB/s, the display module is displayed as a green light, and the successful test indicates that the functional modules on the circuit board are electrically connected and are in transmission pass.
Compared with the prior art, the circuit board function test system and the method thereof firstly connect the LPC bus to the whole circuit board function test system, switch on the power supply, secondly, the processing module concentrates all the function modules on the circuit board, secondly, the fault diagnosis board tests the startup time and the USB transmission rate by utilizing the startup unit and the test unit, when the startup time is not between 0 and 5 seconds or the USB transmission rate is not between 30 and 60MB/s, the red light is on, the test fails, the electric connection and the transmission failure of all the function modules on the circuit board are indicated, when the startup time is between 0 and 5 seconds and the USB transmission rate is between 30 and 60MB/s, the green light is on, the test is successful, the electric connection and the transmission pass of all the function modules on the circuit board are indicated, then, the storage unit stores the data information of the startup time and the USB transmission rate, the circuit board function test system and the method thereof not only solve the problems of non-centralized electrical transmission signals, long detection period, time consumption and high cost generated by diversified circuit boards, but also greatly improve the test efficiency.
[ description of the drawings ]
Fig. 1 is a schematic diagram of a circuit board functional test system of the present invention.
Fig. 2 is a schematic diagram of the circuit board function testing method of the present invention.
[ detailed description ] embodiments
To further illustrate the technical means and effects of the present invention, the following detailed description is given with reference to a preferred embodiment of the present invention and the accompanying drawings.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic diagram of a circuit board function testing system of the present invention, fig. 2 is a schematic diagram of a circuit board function testing method of the present invention, and the present invention provides a circuit board function testing system 100, which includes:
a power module 110, wherein the power module 110 is used for supplying power;
the circuit board 120 is connected to the power module 110, the circuit board 120 is provided with a USB interface module 121 and a test server module 122, the circuit board 120 is used for connecting the fault diagnosis board 140, the USB interface module 121 is used for connecting an equipment interface, and the test server module 122 is used for connecting a server to store data information tested on the circuit board;
the processing module 130 is connected to the circuit board 120, and the processing module 130 is configured to connect each functional module on the circuit board 120 to the fault diagnosis board 140 in a centralized manner, so as to ensure that electrical transmission signals of each functional module are centralized;
the diagnostic trouble board 140, the diagnostic trouble board 140 is connected to the processing module 130, the diagnostic trouble board 140 is provided with a power-on unit 141 and a testing unit 142, the power-on unit 141 is used for testing the power-on operation condition of the circuit board 120, and the testing unit 142 is used for testing the transmission condition of each functional module of the circuit board 120.
The circuit board function test system 100 is provided with an LPC bus, the LPC bus is connected to the circuit board 120 and the fault diagnosis board 140, and the LPC bus is electrically connected to the circuit board function test system 100.
The LPC bus is connected to the USB interface module 121 and the test server module 122 on the circuit board 120 through a PIN, and the PIN has conductivity.
The test server module 122 is provided with a storage unit, and the storage unit is used for storing the boot time tested by the boot unit 141 and the USB transmission rate tested by the test unit 142.
The fault diagnosis board 140 stores a boot program and a test program, the boot time of the boot program is between 0 and 5 seconds, and the USB transmission rate of the test program is between 30 and 60 MB/s.
The circuit board function test system 100 is further provided with a display module 150, the display module 150 is connected with the fault diagnosis board 140, the display module 150 is provided with a red light and a green light, when the startup time is not between 0 and 5 seconds, or the USB transmission rate is not between 30 and 60MB/s, the red light is on, the test fails, it indicates that the electric connection and the transmission of each function module on the circuit board 120 are unqualified, when the startup time is between 0 and 5 seconds, and the USB transmission rate is between 30 and 60MB/s, the green light is on, the test succeeds, and it indicates that the electric connection and the transmission of each function module on the circuit board 120 are qualified.
The invention also provides a circuit board function testing method, which comprises the following steps:
s101: the LPC bus is connected with a circuit board function test system and is connected with a power supply;
s102: the processing module concentrates each functional module to be electrically connected with the circuit board and the fault diagnosis board;
s103: the fault diagnosis board tests the startup time of the circuit board by using the startup unit;
s104: judging whether the starting time is between 0 and 5 s;
s105: the fault diagnosis board utilizes the test unit to test the USB transmission rate of the circuit board;
s106: the red light is on, and the test fails;
s107: judging whether the USB transmission rate is between 30 and 60 MB/s;
s108: the green light is on, and the test is successful;
s109: the red light is on, and the test fails;
s110: the storage unit stores data information of the starting time and the USB transmission rate.
And the LPC bus is electrically connected with the circuit board function test system by utilizing a PIN needle.
The starting-up unit of the fault diagnosis board utilizes a starting-up program to test the starting-up time, and the test unit of the fault diagnosis board utilizes a test program to test the USB transmission rate.
When the starting time tested by the starting unit is between 0 and 5 seconds and the USB transmission rate tested by the testing unit is between 30 and 60MB/s, the display module is displayed to be green and bright, and the test is successful, which indicates that the functional modules on the circuit board are electrically connected and are transmitted in a qualified mode.
Compared with the prior art, the circuit board function test system 100 and the method thereof of the invention firstly connect the LPC bus to the whole circuit board function test system 100, switch on the power supply, secondly, the processing module 130 concentrates all the function modules on the circuit board 120, secondly, the fault diagnosis board 140 tests the startup time and the USB transmission rate by using the startup unit 141 and the test unit 142, when the startup time is between 0 and 5 seconds and the USB transmission rate is between 30 and 60MB/s, the green light is on, the test is successful, which shows that all the function modules on the circuit board 120 are electrically connected and the transmission is qualified, secondly, the storage unit stores the data information of the startup time and the USB transmission rate, and by using the circuit board function test system 100 and the method thereof of the invention, the problems of non-concentration of the electrical transmission signals generated by various circuit boards, long detection period, time consuming and high cost are solved, and the testing efficiency is greatly improved.
It should be noted that the present invention is not limited to the above embodiments, and any simple modifications of the above embodiments based on the technical solution of the present invention, equivalent changes and modifications are within the scope of the present invention.
Claims (10)
1. A circuit board functionality test system, comprising:
the power supply module is used for supplying power;
the circuit board is connected with the power supply module, a USB interface module and a test server module are arranged on the circuit board, the circuit board is used for connecting the fault diagnosis board, the USB interface module is used for connecting an equipment interface, and the test server module is used for connecting a server to store data information tested on the circuit board;
the processing module is connected with the circuit board and is used for connecting all functional modules on the circuit board with the fault diagnosis board in a centralized manner;
the fault diagnosis board is connected with the processing module, a starting unit and a test unit are arranged on the fault diagnosis board, the starting unit is used for testing the starting operation condition of the circuit board, and the test unit is used for testing the transmission condition of each functional module of the circuit board.
2. A circuit board functional test system according to claim 1, characterized in that the circuit board functional test system is provided with an LPC bus, which connects the circuit board and the fault diagnosis board.
3. The circuit board function test system of claim 2, wherein the LPC bus is connected to the USB interface module and the test server module on the circuit board through a PIN.
4. The circuit board function test system according to claim 1, wherein a storage unit is disposed on the test server module, and the storage unit is configured to store the boot time of the boot unit test and the USB transmission rate of the test unit test.
5. The circuit board function test system of claim 1, wherein the failure diagnosis board stores a boot program and a test program, the boot time of the boot program is between 0 s and 5s, and the USB transmission rate of the test program is between 30 MB/s and 60 MB/s.
6. The circuit board function test system of claim 1, further comprising a display module, wherein the display module is connected to the fault diagnosis board, and the display module comprises red and green lights.
7. A circuit board function test method is characterized by comprising the following steps:
(1) the LPC bus is connected with a circuit board function test system and is connected with a power supply;
(2) the processing module concentrates each functional module to be electrically connected with the circuit board and the fault diagnosis board;
(3) the fault diagnosis board tests the startup time of the circuit board by using the startup unit;
(4) judging whether the starting time is between 0 and 5 s;
(5) the fault diagnosis board utilizes the test unit to test the USB transmission rate of the circuit board;
(6) the red light is on, and the test fails;
(7) judging whether the USB transmission rate is between 30 and 60 MB/s;
(8) the green light is on, and the test is successful;
(9) the red light is on, and the test fails;
(10) the storage unit stores data information of the starting time and the USB transmission rate.
8. The circuit board functional test system of claim 7, wherein the LPC bus is electrically connected to the circuit board functional test system using PIN PINs.
9. The circuit board function test system of claim 7, wherein the power-on unit of the fault diagnosis board utilizes a power-on program to test the power-on time, and the test unit of the fault diagnosis board utilizes a test program to test the USB transmission rate.
10. The circuit board function testing system of claim 7, wherein when the booting time tested by the booting unit is between 0 and 5 seconds and the USB transmission rate tested by the testing unit is between 30 and 60MB/s, the display module is displayed as a green light, and the testing is successful, which indicates that the electrical connection and transmission of each functional module on the circuit board are qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281127.4A CN112986789A (en) | 2019-12-13 | 2019-12-13 | Circuit board function test system and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281127.4A CN112986789A (en) | 2019-12-13 | 2019-12-13 | Circuit board function test system and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112986789A true CN112986789A (en) | 2021-06-18 |
Family
ID=76332538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911281127.4A Pending CN112986789A (en) | 2019-12-13 | 2019-12-13 | Circuit board function test system and method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112986789A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989002604A1 (en) * | 1987-09-08 | 1989-03-23 | Daniel Kelvin Jackson | System for printed circuit board testing |
| US20030204790A1 (en) * | 2002-04-30 | 2003-10-30 | Via Technologies, Inc. | Computer main board on/off testing device, method and system |
| CN102110042A (en) * | 2009-12-25 | 2011-06-29 | 鸿富锦精密工业（深圳）有限公司 | Mainboard power on self test code detecting system and method |
| CN102156671A (en) * | 2011-03-22 | 2011-08-17 | 苏州龙雨电子设备有限公司 | System for automatically testing computer mainboard |
| CN202267736U (en) * | 2011-10-17 | 2012-06-06 | 天津七六四通信导航技术有限公司 | General type digital printed circuit board functional test circuit |
| CN103076553A (en) * | 2012-12-28 | 2013-05-01 | 北京世纪东方国铁科技股份有限公司 | Test device for PCBA (printed circuit board assembly) |
| CN104572226A (en) * | 2015-02-04 | 2015-04-29 | 浪潮(北京)电子信息产业有限公司 | Method and device for detecting mainboard starting abnormity |
| CN107132468A (en) * | 2016-02-26 | 2017-09-05 | 富泰华工业（深圳）有限公司 | Mainboard test device and method of testing |
| CN207008599U (en) * | 2017-08-10 | 2018-02-13 | 郑州云海信息技术有限公司 | A kind of server master board test board |
| CN108089110A (en) * | 2017-10-17 | 2018-05-29 | 深圳微步信息股份有限公司 | Mainboard method for testing reliability and system |
| CN108919090A (en) * | 2018-06-13 | 2018-11-30 | 苏州佳世达电通有限公司 | Circuit board and booting adjustment method for the debugging that is switched on |
| CN109342932A (en) * | 2018-12-06 | 2019-02-15 | 深圳市思拓微电子有限公司 | A kind of fixture that can detect electronic cigarette PCB control panel function automatically |
-
2019
- 2019-12-13 CN CN201911281127.4A patent/CN112986789A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1989002604A1 (en) * | 1987-09-08 | 1989-03-23 | Daniel Kelvin Jackson | System for printed circuit board testing |
| US20030204790A1 (en) * | 2002-04-30 | 2003-10-30 | Via Technologies, Inc. | Computer main board on/off testing device, method and system |
| CN102110042A (en) * | 2009-12-25 | 2011-06-29 | 鸿富锦精密工业（深圳）有限公司 | Mainboard power on self test code detecting system and method |
| CN102156671A (en) * | 2011-03-22 | 2011-08-17 | 苏州龙雨电子设备有限公司 | System for automatically testing computer mainboard |
| CN202267736U (en) * | 2011-10-17 | 2012-06-06 | 天津七六四通信导航技术有限公司 | General type digital printed circuit board functional test circuit |
| CN103076553A (en) * | 2012-12-28 | 2013-05-01 | 北京世纪东方国铁科技股份有限公司 | Test device for PCBA (printed circuit board assembly) |
| CN104572226A (en) * | 2015-02-04 | 2015-04-29 | 浪潮(北京)电子信息产业有限公司 | Method and device for detecting mainboard starting abnormity |
| CN107132468A (en) * | 2016-02-26 | 2017-09-05 | 富泰华工业（深圳）有限公司 | Mainboard test device and method of testing |
| CN207008599U (en) * | 2017-08-10 | 2018-02-13 | 郑州云海信息技术有限公司 | A kind of server master board test board |
| CN108089110A (en) * | 2017-10-17 | 2018-05-29 | 深圳微步信息股份有限公司 | Mainboard method for testing reliability and system |
| CN108919090A (en) * | 2018-06-13 | 2018-11-30 | 苏州佳世达电通有限公司 | Circuit board and booting adjustment method for the debugging that is switched on |
| CN109342932A (en) * | 2018-12-06 | 2019-02-15 | 深圳市思拓微电子有限公司 | A kind of fixture that can detect electronic cigarette PCB control panel function automatically |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107797050B (en) | Method for positioning abnormal power-on time sequence state of server mainboard | |
| CN106569118B (en) | A kind of chip short-circuit failure detection system and method | |
| CN106547668B (en) | Computer system fault alarming method, apparatus and system | |
| CN103207366A (en) | Test system and test method of printed circuit board assembly | |
| CN106407059A (en) | Server node testing system and method | |
| US20100185880A1 (en) | Test apparatus | |
| CN112198865A (en) | Testing method, device and system for MCU low-power mode switching | |
| CN112067970A (en) | Plate intelligent test system with checking function | |
| CN111831495A (en) | Production automation test method and system | |
| WO2019227731A1 (en) | Display screen lighting-up test device and method | |
| US7940068B2 (en) | Test board | |
| US8018220B2 (en) | Electronic identification device and method | |
| US8723539B2 (en) | Test card for motherboards | |
| CN112986789A (en) | Circuit board function test system and method thereof | |
| CN113985321B (en) | Cable connection performance testing device and method with intelligent self-learning capability | |
| CN109144827A (en) | A kind of method and system monitoring motherboard power supply and signal condition | |
| CN212460245U (en) | Liquid crystal module test system | |
| CN208459555U (en) | A kind of fuse test device | |
| CN203466874U (en) | Automatic LCD test device for mobile phone production line | |
| CN219676044U (en) | Running memory chip test board and running memory chip test device | |
| CN213843443U (en) | T-BOX veneer test fixture | |
| CN108680773A (en) | A kind of test contact chip connector | |
| CN116859894B (en) | Automatic test method for helicopter internal electronic regulator based on multi-agent technology | |
| CN211148841U (en) | DC Cycle testing arrangement | |
| CN102214131A (en) | Server power supply test system and method for performing power supply test on server |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |