CN203422448U - Printed circuit board assembly (PCBA) connected sheet automated test system - Google Patents
Printed circuit board assembly (PCBA) connected sheet automated test system Download PDFInfo
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- CN203422448U CN203422448U CN201320509876.XU CN201320509876U CN203422448U CN 203422448 U CN203422448 U CN 203422448U CN 201320509876 U CN201320509876 U CN 201320509876U CN 203422448 U CN203422448 U CN 203422448U
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Abstract
The utility model discloses a printed circuit board assembly (PCBA) connected sheet automated test system. The printed circuit board assembly (PCBA) connected sheet automated test system comprises a test computer, a printed circuit board assembly (PCBA) connected sheet which comprises a plurality of printed circuit board assemblies (PCBA), a first control board, a plurality of universal receivers and a second control board, wherein the test computer is connected with the first control board and the second control board, the first control board is connected with the printed circuit board assemblies (PCBA), the second control board is connected with the universal receivers, and each printed circuit board assembly (PCBA) is in wireless matched connection with a corresponding universal receiver; the first control board comprises a first controller, a power source management circuit and a data acquisition circuit; the first controller, the power source management circuit and the data acquisition circuit are connected with the printed circuit board assemblies (PCBA); the second control board comprises a second controller; the second controller is connected with the universal receivers respectively; and the printed circuit board assembly (PCBA) connected sheet automated test system further comprises a PLC circuit which realizes the synchronization of the first controller and the second controller. The printed circuit board assembly (PCBA) connected sheet automated test system of the utility model can improve testing efficiency.
Description
Technical field
The utility model relates to key mouse PCBA field tests, relates in particular to a kind of PCBA automatization test system in flakes.
Background technology
Key mouse PCBA, assembly of PCB, is that various electron devices are assembled on printed wiring board by surface packaging technique.A key mouse PCBA has comprised several key mouse PCBA in flakes.The production test mode of key mouse PCBA is as follows at present:
1, by manual segmentation, divide standing posture to test separately difference in functionality project.
2, existing automatic test is more independent RF(Radio Frequency, radio frequency) performance test of shielded box, as frequency deviation, power test etc.
3. simple keypress function and setting-out are tested automatically.
In above existing test macro, all exist production efficiency not high, production cost is high, and the problem such as System test function is not comprehensive.
Utility model content
The purpose of this utility model is to propose a kind of PCBA automatization test system in flakes, can improve testing efficiency.
For reaching this object, the utility model by the following technical solutions:
A kind of PCBA is automatization test system in flakes, comprise: test computer, enter the first control panel of each self-corresponding working frequency points for controlling PCBA key mouse PCBA in flakes, the key mouse PCBA with PCBA in flakes one to one, for receive the RF signal of corresponding key mouse PCBA several omnipotent receivers, for controlling omnipotent receiver, enter the second control panel of each self-corresponding working frequency points;
Described test computer is connected with the first control panel, the second control panel, the first control panel and PCBA each key mouse PCBA in is in flakes connected, the second control panel is connected with omnipotent receiver, and PCBA each key mouse PCBA in flakes connects with a corresponding omnipotent receiver wireless pairing;
Described the first control panel comprises the first controller that enters corresponding working frequency points for operating key mouse PCBA; Described the second control panel comprises the second controller that enters corresponding working frequency points and control omnipotent receiver log-on data accepting state for controlling omnipotent receiver;
Described PCBA in flakes automatization test system also comprises for realizing the synchronous PLC circuit of the first controller and second controller; Described test computer is connected with PLC circuit, and PLC circuit is also connected with the first controller, second controller.
Wherein, described the first control panel also comprises for the electric power management circuit of administration PC BA each power on/power-off of key mouse PCBA in flakes, for gathering the data acquisition circuit of the test data that key mouse PCBA is corresponding; Described PCBA each key mouse PCBA in flakes is all connected with described electric power management circuit, data acquisition circuit.
Wherein, also comprise for fixing PCBA test cabinet in flakes, PCBA in flakes in the needle plate of each key mouse PCBA by test cabinet be fixed on test cabinet, PCBA in flakes in each key mouse PCBA by described needle plate, be connected with described the first controller, electric power management circuit, data acquisition circuit.
Wherein, described test computer is connected with PLC circuit, the first controller, electric power management circuit, data acquisition circuit and second controller by RS232 serial line interface respectively.
Wherein, described data acquisition circuit comprises that several are for gathering the collecting unit of the different pieces of information of PCBA each key mouse PCBA in flakes, and PCBA each key mouse PCBA in flakes is all connected with described collecting unit.
Wherein, the collecting unit of described data acquisition circuit comprises light sensor for gathering the LED luminous signal of key mouse PCBA, for gathering the program control multimeter of the current/voltage of key mouse PCBA, described PCBA in flakes in each key mouse PCBA be all connected with described light sensor, program control multimeter.
Wherein, described omnipotent receiver is for receiving the receiver of the RF signal of the key mouse PCBA that is operated in arbitrary frequency in 2400-2479 frequency range.
Wherein, described key mouse PCBA is that normal operation frequency comprises 2402,2425,2446,2471,2405,2428,2451,2474,2409,2431,2454,2477,2432,2434,2457,2479 key mouse PCBA; Described omnipotent receiver is that normal operation frequency comprises 2402,2425,2446,2471,2405,2428,2451,2474,2409,2431,2454,2477,2432,2434,2457,2479 omnipotent receiver.
The beneficial effects of the utility model are: by distributing the different operating frequency of different key mouse PCBA synchronously to carry out automatic test, significantly improve, and test event is more comprehensive, without the high-frequency apparatus instrument of high price in same time build-in test efficiency.Tester is dropped to minimum joining.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, the accompanying drawing the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the PCBA of the present utility model schematic diagram of the first embodiment of automatization test system in flakes.
Fig. 2 is the PCBA of the present utility model schematic diagram of the second embodiment of automatization test system in flakes.
Fig. 3 is the PCBA of the present utility model test flow chart of automatization test system in flakes.
Fig. 4 is the process flow diagram that tested key mouse PCBA of the present utility model enters the self check stage.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, technical scheme in the utility model embodiment is carried out to clear, complete description, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiment.Embodiment based in the utility model, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belongs to the scope that the utility model is protected.
Refer to Fig. 1, Fig. 1 is the PCBA of the present utility model schematic diagram of the first embodiment of automatization test system in flakes.As shown in Figure 1, the PCBA of the present embodiment in flakes system of automatic test comprises: be built-in with Jian Shu PCBA testing software test computer 10, comprise several key mouse PCBA(DUT, equipment under test) 20 PCBA in flakes, for controlling each key mouse PCBA20, enter the first control panel 30 of each self-corresponding working frequency points, the key mouse PCBA with PCBA in flakes one to one, for receive the RF signal of corresponding key mouse PCBA several omnipotent receivers 40, for controlling omnipotent receiver, enter the second control panel 50 of each self-corresponding working frequency points.
Described test computer 10 is connected with the first control panel 20, the second control panel 50, the first control panel 30 and PCBA each key mouse PCBA20 in is in flakes connected, the second control panel 50 is connected with omnipotent receiver 40, and PCBA each key mouse PCBA in flakes also connects with corresponding omnipotent receiver 40 wireless pairings.
Described the first control panel 30 specifically comprises the first controller 31 of entering respectively corresponding working frequency points for controlling each key mouse PCBA, for the electric power management circuit 32 of each power on/power-off of management key mouse PCBA, for gathering the data acquisition circuit 33 of the test data that key mouse PCBA is corresponding.Refer to Fig. 2, PCBA in flakes in each tested key mouse PCBA be all connected with described the first controller 31, electric power management circuit 32, data acquisition circuit 33.
Described the second control panel 50 comprises the second controller 51 that enters corresponding working frequency points and control omnipotent receiver log-on data accepting state for controlling omnipotent receiver; Second controller 51 is connected with each omnipotent receiver 40 respectively.
PCBA in this enforcement in flakes automatization test system also comprises: for realizing the synchronous PLC circuit 60 of the first controller 31 and second controller 51; Described test computer 10 is connected with PLC circuit 60, and PLC circuit 60 is also connected with the first controller 31, second controller 31.
Preferably, the PCBA of the present embodiment in flakes automatization test system also comprises for fixing PCBA test cabinet in flakes, PCBA in flakes in the needle plate of each key mouse PCBA by test cabinet be fixed on test cabinet, each key mouse PCBA is all connected with described the first controller, electric power management circuit, data acquisition circuit by described needle plate.
Wherein, described omnipotent receiver can receive the RF signal of the key mouse PCBA that is operated in arbitrary frequency in 2400-2479 frequency range, and in the testing software of the present embodiment, 2400 use 0 represent, 2401 use 1 represent ..., 2479 use 79 represent.
Preferably, the key mouse PCBA of the present embodiment, the normal operation frequency of omnipotent receiver comprise 2402,2425,2446,2471,2405,2428,2451,2474,2409,2431,2454,2477,2413,2434,2457,2479.While testing, can control intentionally omnipotent receiver and or the working frequency points of key mouse PCBA avoid this 16 frequencies, to test omnipotent receiver and or the working condition of key mouse PCBA under abnormal condition.
Because key mouse PCBA is operated in the corresponding working frequency points difference of different working modes, the corresponding working frequency points of the different key same mode of operations of mouse PCBA also may be different, therefore require described the first controller can control each key mouse PCBA and enter the working frequency points corresponding with each default mode of operation, working frequency points as corresponding in park mode, the corresponding working frequency points of normal mode of operation, wherein, working frequency points corresponding to the normal mode of operation working frequency points corresponding from park mode is different.
The testing software of the present embodiment can feeler switch mouse PCBA some functions, test subscriber selects to need the project of test by the UI interface of software; Corresponding data acquisition circuit comprises that several are for gathering the collecting unit of the tested different pieces of information of key mouse PCBA, and tested key mouse PCBA is all connected with each collecting unit.Such as ，Gai testing software, the test event of key mouse PCBA is comprised: power on/outage detection, duty detection, sleep pattern current detecting etc.Wherein, power on/outage detection detects realization by LED, be that test computer sending controling instruction notice electric power management circuit is that tested key mouse PCBA powers on, the LED that detects tested key mouse PCBA by the light sensor in data acquisition circuit after powering on power on indicate whether normal, refer to Fig. 2, and feed back detected value to test computer.Duty detects: the duty of testing tested key mouse PCBA by detecting the current/voltage of key mouse PCBA, test computer sending controling instruction is notified the first controller to control tested key mouse PCBA and is entered corresponding mode of operation according to the working frequency points setting in advance, program control multimeter in data acquisition circuit gathers the current/voltage of key mouse PCBA, and feedback detects data to test computer, the current/voltage under detection present mode.Sleep pattern current detecting: gather the electric current of key mouse PCBA by the program control multimeter in data acquisition circuit, and feedback detection data are to test computer, can detect key mouse PCBA and whether enter sleep pattern.
The data Hou， testing software of receiving data acquisition circuit feedback when test computer can judge whether the test of currentitem object is passed through by the value of setting, and shows concrete test result.
Wherein, PCBA in flakes in each key mouse PCBA be all connected with the light sensor in data acquisition circuit, program control multimeter.
Preferably, in the present embodiment, test computer 10 is connected with PLC circuit 60, the first controller 31, electric power management circuit 32, data acquisition circuit 33 and second controller 51 by RS232 serial line interface respectively.For sending corresponding control signal according to the corresponding test event of the testing software of user's selection to PLC circuit 60, the first controller 31, electric power management circuit 32, data acquisition circuit 33 and second controller 51.
Refer to Fig. 3, the PCBA based on the utility model above-described embodiment is automatization test system in flakes, and the flow process of PCBA being carried out in flakes to automatic test is as follows:
Step S1, fixing tested key mouse PCBA.
Step S2, the MODE IO that the first controller is controlled tested key mouse PCBA is low.
Step S3, test computer transmits control signal to electric power management circuit, and electric power management circuit provides power supply that tested key mouse PCBA is powered on.
Step S4, data acquisition circuit gathers the electric current that powers on of tested key mouse PCBA, and the current data of collection is fed back to test computer.
Step S5, whether the testing software of test computer normal according to the electric current that powers on of the tested key mouse of default threshold decision PCBA? if so, carry out next step, otherwise, show that the electric current that powers on of current tested key mouse PCBA is undesired, execution step S8.
Step S6, enters the self check stage according to the setting of testing software, and tested key mouse PCBA self check, tests the sundry item of tested key mouse PCBA.This phase data Acquisition Circuit gathers the corresponding data of tested key mouse PCBA and feeds back to test computer.
Step S7, test computer according to feedback detection data judge whether the corresponding test event of tested key mouse PCBA is passed through, and by the interface display of test results software to user.
Step S8, lifting needle plate, fixes other tested key mouse PCBA.
Concrete, referring to Fig. 4, the self check stage of above-mentioned steps S6 is mainly to be detected automatically to the function of tested key mouse PCBA own, and testing result is fed back to test computer execution test automatically.Specific works situation is as follows:
RF working frequency points data when the first controller sends tested key mouse PCBA self check, are responsible for enabling tested key mouse PCBA and enter default working frequency points, to enter Auto-Sensing Mode.
Second controller sends the RF working frequency points data of omnipotent receiver to omnipotent receiver, and is responsible for the self check timing of tested key mouse PCBA, and tested key mouse PCBA self check RF signal is uploaded to test computer.
The reception of RF signal after the responsible tested key mouse PCBA self check of omnipotent receiver; And by the data feedback of two bytes of self-detection result to second controller.
The passive Auto-Sensing Mode that enters of tested key mouse PCBA, detects peripheral resources such as self I/O, and sends RF signal to omnipotent receiver.
Wherein, the first controller and second controller need synchronous, and when second controller sends omnipotent receiver RF working frequency points data to omnipotent receiver, when the first controller also will send tested key mouse PCBA self check, RF working frequency points data are to tested key mouse PCBA.Corresponding, enter the concrete sequential chart of automatic test phase as shown in Figure 4.
In the present embodiment, the formula shown in Fig. 4 just joins test pattern when design, after tested key mouse PCBA self check, by RF, sends 1 byte data signal to omnipotent receiver; Send 100 times continuously, while receiving >=98 times, be judged to be RF signal testing and pass through.Wherein 0xaa represents to detect and passes through; 0x55 represents to detect and does not pass through.
Finally it should be noted that: above embodiment is only for the technical solution of the utility model is described but not be limited, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can be modified or be equal to replacement the technical solution of the utility model, and these modifications or be equal to replacement and also can not make amended technical scheme depart from the spirit and scope of technical solutions of the utility model.
Claims (8)
1. PCBA automatization test system in flakes, it is characterized in that, comprise: test computer, enter the first control panel of each self-corresponding working frequency points for controlling PCBA key mouse PCBA in flakes, the key mouse PCBA with PCBA in flakes one to one, for receive the RF signal of corresponding key mouse PCBA several omnipotent receivers, for controlling omnipotent receiver, enter the second control panel of each self-corresponding working frequency points;
Described test computer is connected with the first control panel, the second control panel, the first control panel and PCBA each key mouse PCBA in is in flakes connected, the second control panel is connected with omnipotent receiver, and PCBA each key mouse PCBA in flakes connects with a corresponding omnipotent receiver wireless pairing;
Described the first control panel comprises the first controller that enters corresponding working frequency points for operating key mouse PCBA; Described the second control panel comprises the second controller that enters corresponding working frequency points and control omnipotent receiver log-on data accepting state for controlling omnipotent receiver;
Described PCBA in flakes automatization test system also comprises for realizing the synchronous PLC circuit of the first controller and second controller; Described test computer is connected with PLC circuit, and PLC circuit is also connected with the first controller, second controller.
2. PCBA according to claim 1 automatization test system in flakes, it is characterized in that, described the first control panel also comprises for the electric power management circuit of administration PC BA each power on/power-off of key mouse PCBA in flakes, for gathering the data acquisition circuit of the test data that key mouse PCBA is corresponding; Described PCBA each key mouse PCBA in flakes is all connected with described electric power management circuit, data acquisition circuit.
3. PCBA according to claim 2 automatization test system in flakes, it is characterized in that, also comprise for fixing PCBA test cabinet in flakes, PCBA in flakes in the needle plate of each key mouse PCBA by test cabinet be fixed on test cabinet, PCBA in flakes in each key mouse PCBA by described needle plate, be connected with described the first controller, electric power management circuit, data acquisition circuit.
4. PCBA according to claim 2 automatization test system in flakes, is characterized in that, described test computer is connected with PLC circuit, the first controller, electric power management circuit, data acquisition circuit and second controller by RS232 serial line interface respectively.
5. PCBA according to claim 2 automatization test system in flakes, it is characterized in that, described data acquisition circuit comprises that several are for gathering the collecting unit of the different pieces of information of PCBA each key mouse PCBA in flakes, and PCBA each key mouse PCBA in flakes is all connected with described collecting unit.
6. PCBA according to claim 5 automatization test system in flakes, it is characterized in that, the collecting unit of described data acquisition circuit comprises light sensor for gathering the LED luminous signal of key mouse PCBA, for gathering the program control multimeter of the current/voltage of key mouse PCBA, described PCBA in flakes in each key mouse PCBA be all connected with described light sensor, program control multimeter.
7. PCBA according to claim 1 automatization test system in flakes, is characterized in that, described omnipotent receiver is for receiving the receiver of the RF signal of the key mouse PCBA that is operated in arbitrary frequency in 2400-2479 frequency range.
8. PCBA according to claim 7 automatization test system in flakes, it is characterized in that, described key mouse PCBA is that normal operation frequency comprises 2402,2425,2446,2471,2405,2428,2451,2474,2409,2431,2454,2477,2432,2434,2457,2479 key mouse PCBA; Described omnipotent receiver is that normal operation frequency comprises 2402,2425,2446,2471,2405,2428,2451,2474,2409,2431,2454,2477,2432,2434,2457,2479 omnipotent receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509876.XU CN203422448U (en) | 2013-08-20 | 2013-08-20 | Printed circuit board assembly (PCBA) connected sheet automated test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320509876.XU CN203422448U (en) | 2013-08-20 | 2013-08-20 | Printed circuit board assembly (PCBA) connected sheet automated test system |
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| Publication Number | Publication Date |
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| CN203422448U true CN203422448U (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320509876.XU Expired - Fee Related CN203422448U (en) | 2013-08-20 | 2013-08-20 | Printed circuit board assembly (PCBA) connected sheet automated test system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198921A (en) * | 2014-09-24 | 2014-12-10 | 四川泰鹏测控仪表科技有限公司 | Method for testing printed circuit boards |
| CN108089112A (en) * | 2017-11-17 | 2018-05-29 | 芯海科技（深圳）股份有限公司 | A kind of Bluetooth electronic scale PCBA batch testing methods and system |
| CN110531247A (en) * | 2019-08-16 | 2019-12-03 | 珠海易发照明器材有限公司 | A kind of the PCBA method of inspection and device of emergency luminaire |
| CN115629927A (en) * | 2022-12-20 | 2023-01-20 | 深圳雷柏科技股份有限公司 | Automatic detection device and detection method for keyboard and mouse PCBA |
-
2013
- 2013-08-20 CN CN201320509876.XU patent/CN203422448U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104198921A (en) * | 2014-09-24 | 2014-12-10 | 四川泰鹏测控仪表科技有限公司 | Method for testing printed circuit boards |
| CN104198921B (en) * | 2014-09-24 | 2017-01-25 | 四川泰鹏测控仪表科技有限公司 | Method for testing printed circuit boards |
| CN108089112A (en) * | 2017-11-17 | 2018-05-29 | 芯海科技（深圳）股份有限公司 | A kind of Bluetooth electronic scale PCBA batch testing methods and system |
| CN110531247A (en) * | 2019-08-16 | 2019-12-03 | 珠海易发照明器材有限公司 | A kind of the PCBA method of inspection and device of emergency luminaire |
| CN115629927A (en) * | 2022-12-20 | 2023-01-20 | 深圳雷柏科技股份有限公司 | Automatic detection device and detection method for keyboard and mouse PCBA |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20180820 |