CN109596970A - PCBA board test macro - Google Patents
PCBA board test macro Download PDFInfo
- Publication number
- CN109596970A CN109596970A CN201811404298.7A CN201811404298A CN109596970A CN 109596970 A CN109596970 A CN 109596970A CN 201811404298 A CN201811404298 A CN 201811404298A CN 109596970 A CN109596970 A CN 109596970A
- Authority
- CN
- China
- Prior art keywords
- pcba board
- burning
- test
- unit
- testing
- 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
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
- G01R31/2851—Testing of integrated circuits [IC]
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention discloses a kind of PCBA board test macros, including control terminal and multiple multiple test fixtures being connected with control terminal；Test fixture includes test cell, connection circuit and burning unit, and test cell and burning unit pass through connection circuit respectively and be connected with the test pin of PCBA board and burning pin；Control terminal includes unit of testing and controlling and burning control unit, burning control unit is used to carry out burning program to the programmable chip in PCBA board, unit of testing and controlling is for testing the functional circuit in PCBA board, it calls burning control unit to carry out burning control simultaneously, and the chip control circuit of the burning programmable chip completed and PCBA board is tested；It further include automatic mechanical hand and station on test fixture, PCBA board is placed on station, and automatic mechanical hand is for the PCBA board on loading or unloading operation platform.Its structure is simple, easy to use, reduces testing cost, improves testing efficiency, convenient for control management cost.
Description
Technical field
The present invention relates to PCBA board production equipment fields, and in particular, to a kind of PCBA board test macro.
Background technique
With the fast development that electronics industry automates, a large amount of various programmable chips are born, thus
Just produce various IC cd-rom recorders.
Existing recording device purposes is excessively single, higher cost, and application burn recording software carries out burning by cd-rom recorder
Method, it is complicated for operation, be easy to appear operating mistake during burning, cause the increase of product defect rate；In addition, above-mentioned burning
Recording method is by artificial mode plug programmable chip, inefficiency, and the multiple plug of programmable chip be easy to cause damage.
In addition, can also carry out online burning at present to the PCBA board for having requirement of programming, that is, it is not necessarily to plug programmable chip,
And burning program directly is carried out to the programmable chip in PCBA board.However, the on-line rewriting method needs to occupy a burning
Position carries out burning, then reuses a test position and carries out the test of veneer circuit element.For PCBA board volume production, above-mentioned online survey
Examination method need to increase test position, virtually bring various inconvenience to user, testing cost is caused to increase, and testing efficiency is low, management
Cost increase.
Summary of the invention
The object of the present invention is to provide a kind of PCBA board test macro, the PCBA board test system structure is simple, user
Just, testing cost is reduced, testing efficiency is improved, convenient for control management cost.
To achieve the goals above, the present invention provides a kind of PCBA board test macros, including control terminal and multiple and control
Multiple test fixtures that end processed is connected；
Test fixture includes that test cell, connection circuit and burning unit, test cell and burning unit pass through company respectively
Circuit is connect to be connected with the test pin of PCBA board and burning pin；
Control terminal includes unit of testing and controlling and burning control unit, and burning control unit is used for compiling in PCBA board
Journey chip carries out burning program, and unit of testing and controlling calls burning for testing the functional circuit in PCBA board
Control unit carries out burning control, and tests the chip control circuit of the burning programmable chip completed and PCBA board；
Wherein,
It further include automatic mechanical hand and station on test fixture, PCBA board is placed on station, automatic mechanical hand
For the PCBA board on loading or unloading operation platform.
Preferably, it is connected between control terminal and multiple test fixtures by test signal wire and programming signal line.
Preferably, unit of testing and controlling includes standard data storage unit, result judging unit and interruption control unit；Its
In,
Ginseng of the standard data storage unit for the chip control circuit of store function circuit, programmable chip and PCBA board
According to test result；
As a result judging unit is used to exist by the chip control circuit for comparing each functional circuit, programmable chip and PCBA board
Reality output when test judges whether PCBA board is qualified with referring to test result；
Control unit is interrupted to be used to stop test when result judging unit judges that PCBA board is unqualified.
Preferably, it interrupts in control unit and is also connected with alarm device, for issuing police when judging that PCBA board is unqualified
Report.
Preferably, alarm device is combined aural and visual alarm.
Preferably, automatic mechanical hand includes the first automatic mechanical hand for picking and placing qualified PCBA board and for taking
Put the second automatic mechanical hand of underproof PCBA board.
Preferably, unit of testing and controlling calls burning control unit with dynamic connection method.
According to the above technical scheme, the present invention includes control terminal and multiple multiple test fixtures being connected with control terminal；
Test fixture includes test cell, connection circuit and burning unit, test cell and burning unit pass through respectively connection circuit with
The test pin of PCBA board is connected with burning pin；Control terminal includes unit of testing and controlling and burning control unit, burning control
Unit processed is used to carry out the programmable chip in PCBA board burning program, and unit of testing and controlling is used for the function in PCBA board
Circuit is tested, while calling burning control unit to carry out burning control, and to the programmable chip and PCBA that burning is completed
The chip control circuit of plate is tested；Due to making functional circuit test process and burning for burning program Embedded test process
Process is synchronous to be carried out, and test fixture has not only been saved, but also improve efficiency, convenient for management.
It further, further include automatic mechanical hand and station on test fixture, PCBA board is placed on station, automatically
Change manipulator for the PCBA board on loading or unloading operation platform.In this way, picking and placing PCBA board by automatic mechanical hand, operation is avoided
The damage of personnel's manual operation bring guarantees yields, time saving and energy saving while improving work efficiency.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the connection schematic diagram of the PCBA board test macro in a kind of embodiment provided according to the present invention.
Description of symbols
1- control terminal 2- unit of testing and controlling
3- burning control unit 4- test fixture
5- test cell 6- connection circuit
7- burning unit 21- standard data storage unit
22- result judging unit 23- interrupts control unit
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality that " upper and lower " etc. is included in the term only represents
Orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, and be not construed as to the term
Limitation.
Referring to Fig. 1, the present invention provides a kind of PCBA board test macro, including control terminal 1 and multiple is connected with control terminal 1
Multiple test fixtures 4；
Test fixture 4 includes test cell 5, connection circuit 6 and burning unit 7, and test cell 5 and burning unit 7 are distinguished
It is connected by connection circuit 6 with the test pin of PCBA board and burning pin；
Control terminal 1 includes unit of testing and controlling 2 and burning control unit 3, and burning control unit 3 is used for in PCBA board
Programmable chip carries out burning program, and unit of testing and controlling 2 is called simultaneously for testing the functional circuit in PCBA board
Burning control unit 3 carries out burning control, and carries out to the chip control circuit of the burning programmable chip completed and PCBA board
Test；Wherein,
It further include automatic mechanical hand and station on test fixture 4, PCBA board is placed on station, automatic mechanical hand
For the PCBA board on loading or unloading operation platform.
Through the above technical solutions, including control terminal 1 and multiple multiple test fixtures 4 being connected with control terminal 1；Test
Tooling 4 includes test cell 5, connection circuit 6 and burning unit 7, and test cell 5 and burning unit 7 pass through connection circuit 6 respectively
It is connected with the test pin of PCBA board and burning pin；Control terminal 1 includes unit of testing and controlling 2 and burning control unit 3, is burnt
It records control unit 3 to be used to carry out the programmable chip in PCBA board burning program, unit of testing and controlling 2 is used for PCBA board
Functional circuit tested, while call burning control unit 3 carry out burning control, and to burning complete programmable chip
And the chip control circuit of PCBA board is tested；Due to making functional circuit test process for burning program Embedded test process
It is synchronous with burning process to carry out, test fixture 4 is not only saved, but also improve efficiency, convenient for management.
It further, further include automatic mechanical hand and station on test fixture 4, PCBA board is placed on station, from
Dynamicization manipulator is for the PCBA board on loading or unloading operation platform.In this way, picking and placing PCBA board by automatic mechanical hand, behaviour is avoided
Make the damage of personnel's manual operation bring, guarantees yields, it is time saving and energy saving while improving work efficiency.
In the present embodiment, it is preferable that pass through test signal wire and burning between control terminal 1 and multiple test fixtures 4
Signal wire is connected.
In the present embodiment, preferably unit of testing and controlling 2 includes standard data storage unit 21, result judging unit 22
With interruption control unit 23；Wherein,
Standard data storage unit 21 is used for the chip control circuit of store function circuit, programmable chip and PCBA board
Referring to test result；
As a result judging unit 22 is used for by comparing each functional circuit, programmable chip and the chip control circuit of PCBA board
Reality output in test judges whether PCBA board is qualified with referring to test result；
Control unit 23 is interrupted to be used to stop test when result judging unit 22 judges that PCBA board is unqualified.
In addition, in order to enable when the PCBA board test macro can find rejected product in actual use and Times
Alert prompt, avoids non-defective unit and defective products from mixing, and causes later separation inconvenient, it is preferable that interrupt and be also connected in control unit 23
Alarm device, for being sounded an alarm when judging that PCBA board is unqualified.
When judgement needs to issue warning, in order to enable the operator of one man operation multiple devices can at a distance first
Time finds defective products accident point without barrier, excludes situation in time and guarantees yields, preferably alarm device is acousto-optic report
Alert device.
In addition, mitigating operator's in order to further improve the intelligence and automation of the PCBA board test macro
Operating pressure reduces battle-weary, guarantee working condition, it is preferable that automatic mechanical hand includes for picking and placing qualified PCBA
First automatic mechanical hand of plate and the second automatic mechanical hand for picking and placing underproof PCBA board.
In addition, in the present embodiment, it is preferable that unit of testing and controlling 2 calls burning control single with dynamic connection method
Member 3.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (7)
1. a kind of PCBA board test macro, which is characterized in that multiple be connected including control terminal (1) and with the control terminal (1)
Multiple test fixtures (4)；
The test fixture (4) includes test cell (5), connection circuit (6) and burning unit (7), the test cell (5) and
The burning unit (7) is connected by the connection circuit (6) with the test pin of PCBA board and burning pin respectively；
The control terminal (1) includes unit of testing and controlling (2) and burning control unit (3), and the burning control unit (3) is used for
Burning program is carried out to the programmable chip in the PCBA board, the unit of testing and controlling (2) is used for the PCBA board
Functional circuit tested, while the burning control unit (3) being called to carry out burning control, and described in completing to burning
Programmable chip and the chip control circuit of the PCBA board are tested；Wherein,
It further include automatic mechanical hand and station on the test fixture (4), the PCBA board is placed on the station, institute
Automatic mechanical hand is stated for picking and placing the PCBA board on the station.
2. PCBA board test macro according to claim 1, which is characterized in that the control terminal (1) and multiple surveys
It is connected by test signal wire with programming signal line between trial work dress (4).
3. PCBA board test macro according to claim 1, which is characterized in that the unit of testing and controlling (2) includes mark
Quasi- data storage cell (21), result judging unit (22) and interruption control unit (23)；Wherein,
The standard data storage unit (21) is used to store the chip controls of the functional circuit, programmable chip and PCBA board
The reference test result of circuit；
The result judging unit (22) is used for by comparing each functional circuit, programmable chip and the chip control of PCBA board
Reality output of the circuit processed in test judges whether the PCBA board is qualified with referring to test result；
The interruption control unit (23) when the result judging unit (22) judges that the PCBA board is unqualified for stopping
Test.
4. PCBA board test macro according to claim 3, which is characterized in that also connect on the interruption control unit (23)
It is connected to alarm device, for sounding an alarm when judging that the PCBA board is unqualified.
5. PCBA board test macro according to claim 4, which is characterized in that the alarm device is combined aural and visual alarm.
6. PCBA board test macro according to claim 1, which is characterized in that the automatic mechanical hand includes for taking
Put the first automatic mechanical hand of the qualified PCBA board and the second automation for picking and placing the underproof PCBA board
Manipulator.
7. PCBA board test macro according to claim 1, which is characterized in that the unit of testing and controlling (2) is with dynamic
The burning control unit (3) is called in connection method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811404298.7A CN109596970A (en) | 2018-11-23 | 2018-11-23 | PCBA board test macro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811404298.7A CN109596970A (en) | 2018-11-23 | 2018-11-23 | PCBA board test macro |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109596970A true CN109596970A (en) | 2019-04-09 |
Family
ID=65960405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811404298.7A Pending CN109596970A (en) | 2018-11-23 | 2018-11-23 | PCBA board test macro |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109596970A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112947380A (en) * | 2021-03-05 | 2021-06-11 | 杭州广安汽车电器有限公司 | Method and device for automatically testing PCBA of vehicle-mounted air conditioner controller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149526A (en) * | 2011-12-07 | 2013-06-12 | 深圳市汇川技术股份有限公司 | Printed circuit board assembly (PCBA) board testing system and PCBA board testing method |
| CN106370995A (en) * | 2016-08-18 | 2017-02-01 | 中国电力科学研究院 | Automatic device and method for writing programs into circuit boards in batches while conducting tests thereto at the same time |
| CN107116038A (en) * | 2017-06-13 | 2017-09-01 | 东莞阿李自动化股份有限公司 | OCVB test machines |
| CN206868652U (en) * | 2017-02-08 | 2018-01-12 | 苏州灵米自动化设备科技有限公司 | Automatic battery sorting system |
-
2018
- 2018-11-23 CN CN201811404298.7A patent/CN109596970A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103149526A (en) * | 2011-12-07 | 2013-06-12 | 深圳市汇川技术股份有限公司 | Printed circuit board assembly (PCBA) board testing system and PCBA board testing method |
| CN106370995A (en) * | 2016-08-18 | 2017-02-01 | 中国电力科学研究院 | Automatic device and method for writing programs into circuit boards in batches while conducting tests thereto at the same time |
| CN206868652U (en) * | 2017-02-08 | 2018-01-12 | 苏州灵米自动化设备科技有限公司 | Automatic battery sorting system |
| CN107116038A (en) * | 2017-06-13 | 2017-09-01 | 东莞阿李自动化股份有限公司 | OCVB test machines |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112947380A (en) * | 2021-03-05 | 2021-06-11 | 杭州广安汽车电器有限公司 | Method and device for automatically testing PCBA of vehicle-mounted air conditioner controller |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103149526B (en) | PCBA board test macro and method | |
| CN105182371A (en) | GNSS product automatic test method based on function test | |
| TWI459003B (en) | Detecting system for detecting circuit board and leakage current detecting method | |
| CN106970311A (en) | A kind of chip detecting method | |
| CN109596970A (en) | PCBA board test macro | |
| CN108195463A (en) | Laser Power Measuring System, method and storage medium | |
| CN109596969A (en) | PCBA board test method | |
| CN109709471A (en) | A kind of test fixture, the test method and device of fingerprint mould group | |
| CN108122796A (en) | It is bonded the detecting system of damage | |
| CN110333415A (en) | Motronic control maps static detection equipment and its electric-examination method | |
| CN211206647U (en) | Electronic static detection equipment for engine | |
| CN109682994B (en) | ICP acceleration sensor access inspection device and system | |
| CN212514805U (en) | Railway signal product test board | |
| CN105866703A (en) | Simulation automobile starting intelligent tester device and testing method | |
| CN112213627A (en) | Chip test system applied to integrated circuit | |
| CN107168280B (en) | Controller for electric vehicle regulating and measuring system, controller for electric vehicle adjusting, measuring method | |
| CN110895976A (en) | Dynamic card detection device and method | |
| CN212301767U (en) | Circuit board testing device | |
| US7042237B2 (en) | Semiconductor test system having a tester and a prober and test method thereof | |
| CN203849355U (en) | Car main cable detection device | |
| CN210719252U (en) | Automatic identification device for test tool | |
| CN110726885A (en) | Automatic detection device and detection method for signal lightning protector | |
| CN207717901U (en) | A kind of LCD opens short-circuit detecting tooling | |
| US6654349B1 (en) | Real time automated checking mechanism for a bus protocol on an integrated bus system | |
| CN212872812U (en) | BTU automatic calibration test equipment |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190409 |