CN104502763B - Electric-controlled plate automatic checkout equipment - Google Patents
Electric-controlled plate automatic checkout equipment Download PDFInfo
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- CN104502763B CN104502763B CN201410810578.3A CN201410810578A CN104502763B CN 104502763 B CN104502763 B CN 104502763B CN 201410810578 A CN201410810578 A CN 201410810578A CN 104502763 B CN104502763 B CN 104502763B
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Abstract
A kind of electric-controlled plate automatic checkout equipment, including computer and detection means, it is characterized in that being provided with electric-controlled plate detecting system on computer, host computer communication module is provided with detection means, computer is electrically connected with the host computer communication module in detection means, detection by disparate modules in detection means to electric-controlled plate, realizes the detection effect of detection means.By detection means with calculating mechatronics in the present invention, electric-controlled plate detecting system is provided with after parameter in computer, detection means detects to elements such as the electric expansion valves and relay in electric-controlled plate, whether qualified or there is failure makes to show on electric-controlled plate in the main interface of computer.The features such as it has simple and reasonable, simple to operate, efficiency high and is applied widely simultaneously.
Description
Technical field
The present invention relates to a kind of automatic checkout equipment, more particularly to a kind of electric-controlled plate automatic checkout equipment.
Background technology
At present, the functional test station of electric-controlled plate in process of production, is set using manual testing or semi-automatic test mostly
It is standby to be tested.The quality of artificial judgement electric-controlled plate is needed in the process of test, and the control program of electric-controlled plate can not be entered
Row verification verification, single operator multiple devices can not be operated to be tested simultaneously, it is necessary to larger personnel cost；And it is whole
Test process can not be visualized, and the data of test process and result can not record archive.
Chinese patent literature CN202433492U disclosed a kind of ATE on 09 12nd, 2012, especially
It is related to a kind of circuit board ATE, including：Slab feeding mechanism, mechanism for testing and mark device, slab feeding mechanism are located at test
Mechanism side, mechanism for testing is that the supporting plate below pcb board supports PCB upwards by the test point of testing needle test to pcb board
Plate, mark device is located above mechanism for testing, and mark device does mark in bad circuit board.It is detecting that circuit board goes out
During existing failure, only the mark under its subscript, does not point out the failure that circuit board is present, and makes faulty circuit plate need to repair failure
When, it is necessary to which artificial carry out detection failure to circuit board again.Therefore, it is necessary to be further improved and perfect.
The content of the invention
The purpose of the present invention aims to provide a kind of using automation, can mitigate worker workload, simple and reasonable,
The electric-controlled plate automatic checkout equipment of simple to operate, efficiency high and scope of application light, to overcome deficiency of the prior art
Place.
In order to solve the above technical problems, a kind of electric-controlled plate automatic checkout equipment in the present invention, including computer and detection
It is provided with device, computer in electric-controlled plate detecting system, detection means and is provided with host computer communication module, computer and detection
Detection dress is realized in host computer communication module electrical connection on device, the detection by disparate modules in detection means to electric-controlled plate
The detection effect put.
As single-chip microcomputer is provided with above-mentioned detection device of the present invention, the input of single-chip microcomputer is examined with electric expansion valve respectively
Module, relay on-off detection module is surveyed with button detection module to be connected, the output end of single-chip microcomputer respectively with display module and after
Electrical equipment output control module is connected, and single-chip microcomputer is connected with host computer communication module and debugging port communication module respectively.
Include as above-mentioned electric expansion valve detection module of the invention:First optocoupler, for the output to electric expansion valve
Signal is isolated；
The control end of first optocoupler is connected from electric expansion valve interface power taking, one end with electric expansion valve interface, the other end
It is connected with the positive pole of the first optocoupler control end, for driving optocoupler, the negative pole and electronics of the first optocoupler control end after resistance current limliting
Wherein the one of expansion valve interface is mutually connected；
First optocoupler controlled terminal is pulled to power supply by R78, while being connected to single-chip microcomputer pin by R81；
Electric capacity C29 and electric capacity C30 are in parallel with controlled terminal respectively at the control end of the first optocoupler, for filtering；Switch two
Pole pipe D18 and the first optocoupler control end reverse parallel connection, for reverse protection；
The electric expansion valve detection module is isolated by optocoupler to electric expansion valve output signal, for detecting quilt
Whether the output for surveying the electric expansion valve drive module of electric-controlled plate is normal；
The relay on-off detection module includes：Second optocoupler, the letter for the forceful electric power output end to Control
Number isolated；Two resistance connected on relay forceful electric power output end connecting tooling are to zero line, and the second optocoupler and resistance are simultaneously
Connection obtains the voltage after electric resistance partial pressure, and is isolated, and optocoupler controlled terminal is pulled to power supply by R28, while being connected by R30
It is connected to single-chip microcomputer pin；
The control signal of second optocoupler is connected to C15 and C16 respectively with controlled output end, for filtering；The relay
Device break-make detection module is isolated by the second optocoupler to the signal of the forceful electric power output end of Control, for detecting quilt
Whether the relay output end for surveying electric-controlled plate is normal.
Include as above-mentioned button detection module of the invention：
Start detection button, for starting the detection to electric-controlled plate；And emergency shutdown button, for emergent stopping to electricity
Control the detection of plate；
The button detection module realizes the detection of electric-controlled plate by pressing startup detection button, is promptly stopped by pressing
Machine button realizes the interruption of electric-controlled plate detection process.
Carried out as above-mentioned host computer communication module of the invention by the RS-232 serial port circuits in device board and computer
Communication, computer sends the configuration information of Board Under Test by device board, and the detection state of electric-controlled plate is then obtained on slave unit plate
With result.
It is arranged on as above-mentioned debugging port communication module of the invention in device board, debugging port communication module passes through the 3rd
Optocoupler is isolated to debugging end communication module, to obtain the running status of electric-controlled plate, to realize event in detection process
Barrier diagnosis.
The running status of 48 segment numeral pipes display electric-controlled plates is driven by TM1668 as above-mentioned display module of the invention
With fault message.
ULN2003 has been used to drive Control to be tested electric-controlled plate as above-mentioned relay output control module of the invention
Power supply and automatic plate press and diving board cylinder control.
Mainly included as the computer interface in above-mentioned electric-controlled plate detecting system of the invention：
Whether main interface, differentiate tested electric-controlled plate by surveying for operator according to the parameters of this interface display
Examination；
Parameter generates interface, for being supplied to developer to generate electric-controlled plate parameter configuration files；
Parameter checks interface, and the parameters of configuration file have been set for being supplied to developer to check；
Parameter setting interface, for being supplied to staff to be configured the operational factor of system；
And testing result display interface, for being supplied to staff to carry out the fault message of according to condition query statistic；
The main interface includes menu area, progress bar area, malfunction coefficient area and parameter display area, the wherein dish in main interface
Be provided with single area into parameter generate interface, parameter check interface, parameter setting interface and testing result display interface by
Button, progress bar area is display testing progress, and malfunction coefficient area is to show event whether is broken down and shown in whole test process
Hinder information, the configuration parameter that parameter display area is using for display automatic fixture.
Detection method as above-mentioned electric-controlled plate detecting system of the invention is divided into following steps：
1) check whether database has created when main programs start, a new data are created that if do not created
Storehouse；
2) is initialized according to the parameter configuration files of loading, is opened timer and is initialized serial ports simultaneously；
3) waiting timers reach 100ms timing；
If 4) timers reach 100ms timings, the data that inquiry serial ports is received judge to surpass if without data
When whether reach；
If 5) serial communications time-out, reports communication failure；
If 6) serial ports receives data, subprogram is received into serial data；
7) sends operational parameter data from serial ports；
8) resets timer, returns to the 3) step；
Serial data receives subprogram and is divided into following steps：
1) serial ports receives enough data, if currently reporting communication failure, removes communication failure；
2) judges whether slave computer detects emergency stop button and pressed, and stops all tests if pressing simultaneously
Show jerk icon；
If 3) emergency stop buttons are not pressed, the running status of single-chip microcomputer is shown；
4) preserves the data that serial ports is received；
5) shows test process information, including the fault message that testing progress, operational factor, slave computer are detected.
Parameter is provided with calculating electric-controlled plate detecting system in mechatronics, computer by detection means in the present invention
Afterwards, detection means is detected to elements such as the electric expansion valves and relay in electric-controlled plate, makes to show in the main interface of computer
Whether qualified or there is failure show on electric-controlled plate.It has simple and reasonable, simple to operate, efficiency high and is applicable simultaneously
The features such as scope is wide.
Brief description of the drawings
Fig. 1 is the theory diagram of the detection means of one embodiment of the invention.
Fig. 2 is the main circuit diagram of the detection means of one embodiment of the invention.
Fig. 3 is the circuit theory diagrams of electric expansion valve detection module.
Fig. 4 is the circuit theory diagrams of relay on-off detection module.
Fig. 5 is the circuit theory diagrams of button detection module.
Fig. 6 is the circuit theory diagrams of display module.
Fig. 7 is the circuit theory diagrams of relay output control module.
Fig. 8 is the circuit theory diagrams of host computer communication module.
Fig. 9 is the circuit theory diagrams for debugging port communication module.
Figure 10 is the main interface in electric-controlled plate detecting system.
Figure 11 is the parameter generation interface in electric-controlled plate detecting system.
Figure 12 is that the parameter in electric-controlled plate detecting system checks interface.
Figure 13 is the parameter setting interface in electric-controlled plate detecting system.
Figure 14 is the testing result display interface in electric-controlled plate detecting system.
Figure 15 is the main program flow chart in electric-controlled plate detecting system.
Figure 16 is that the serial data in electric-controlled plate detecting system receives subroutine flow chart.
In figure：1 is single-chip microcomputer, and 2 be electric expansion valve detection module, and 3 be relay on-off detection module, and 4 be that button is examined
Module is surveyed, 5 be display module, and 6 be relay output control module, and 7 be host computer communication module, and 8 be debugging port communication mould
Block, 9 be main interface, and 9.1 be menu area, and 9.2 be progress bar area, and 9.3 be malfunction coefficient area, and 9.4 be parameter display area, and 10 be ginseng
Number generation interface, 11 be that parameter checks interface, and 12 be parameter setting interface, and 13 be testing result display interface.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described.
Referring to Fig. 1-9, this electric-controlled plate automatic checkout equipment, including computer and detection means are provided with electricity on computer
Plate detecting system is controlled, host computer communication module 7 is provided with detection means, computer communicates mould with the host computer in detection means
Block electricity 7 is connected, the detection by disparate modules in detection means to electric-controlled plate, realizes the detection effect of detection means.
Be provided with single-chip microcomputer 1 in detection means, the input of single-chip microcomputer 1 respectively with electric expansion valve detection module 2, relay
Device break-make detection module 3 is connected with button detection module 4, and the output end of single-chip microcomputer 1 is exported with display module 5 and relay respectively
Control module 6 is connected, and single-chip microcomputer 1 is connected with host computer communication module 7 and debugging port communication module 8 respectively.
Electric expansion valve detection module 2 includes:First optocoupler, isolates for the output signal to electric expansion valve；
The control end of first optocoupler is connected from electric expansion valve interface power taking, one end with electric expansion valve interface, the other end
It is connected with the positive pole of the first optocoupler control end, for driving optocoupler, the negative pole and electronics of the first optocoupler control end after resistance current limliting
Wherein the one of expansion valve interface is mutually connected；
First optocoupler controlled terminal is pulled to power supply by R78, while being connected to single-chip microcomputer pin by R81；
Electric capacity C29 and electric capacity C30 are in parallel with controlled terminal respectively at the control end of the first optocoupler, for filtering；Switch two
Pole pipe D18 and the first optocoupler control end reverse parallel connection, for reverse protection；
The electric expansion valve detection module 2 is isolated by optocoupler to electric expansion valve output signal, for detecting
Whether the output of the electric expansion valve drive module of tested electric-controlled plate is normal；
The relay on-off detection module 3 includes：Second optocoupler, the letter for the forceful electric power output end to Control
Number isolated；Two resistance connected on relay forceful electric power output end connecting tooling are to zero line, and the second optocoupler and resistance are simultaneously
Connection obtains the voltage after electric resistance partial pressure, and is isolated, and the second optocoupler controlled terminal is pulled to power supply by R28, passes through simultaneously
R30 is connected to single-chip microcomputer pin；
The control signal of second optocoupler is connected to electric capacity C15 and C16 respectively with controlled output end, for filtering；It is described
Relay on-off detection module 3 is isolated by optocoupler to the signal of the forceful electric power output end of Control, for detecting
Whether the relay output end of tested electric-controlled plate is normal.
Button detection module 4 includes：Start detection button, for starting the detection to electric-controlled plate；And emergency shutdown is pressed
Key, the detection for emergent stopping to electric-controlled plate；
The button detection module 4 realizes the detection of electric-controlled plate by pressing startup detection button, urgent by pressing
Button is shut down to realize the interruption of electric-controlled plate detection process.
Host computer communication module 7 is communicated by the RS-232 serial port circuits in device board with computer, and computer leads to
The configuration information that device board sends Board Under Test is crossed, the detection state and result of electric-controlled plate are then obtained on slave unit plate.
The debugging port communication module 8 is arranged in device board, and debugging port communication module 8 is exchanged by the 3rd optocoupler
Examination end communication module is isolated, to obtain the running status of electric-controlled plate, to realize fault diagnosis in detection process.
Display module 5 shows the running status and fault message of electric-controlled plate by TM1668 48 segment numeral pipes of driving.
Relay output control module 6 used ULN2003 drive Control be tested electric-controlled plate power supply and from
The cylinder control of dynamic pressure plate and diving board.
Referring to Figure 10-14, the computer interface in this electric-controlled plate detecting system is mainly included：Main interface 9, for operator
Differentiated tested electric-controlled plate whether by test according to the parameters of this interface display；
Parameter generates interface 10, for being supplied to developer to generate electric-controlled plate parameter configuration files；
Parameter checks interface 11, and the parameters of configuration file have been set for being supplied to developer to check；
Parameter setting interface 12, for being supplied to staff to be configured the operational factor of system；
And testing result display interface 13, for being supplied to staff to carry out the failure letter of according to condition query statistic
Breath；
The main interface includes menu area 9.1, progress bar area 9.2, malfunction coefficient area 9.3 and parameter display area 9.4, wherein
It is provided with menu area 9.1 in main interface 9 into parameter generation interface 10, parameter and checks interface 11, parameter setting interface 12
With the button of testing result display interface 13, progress bar area 9.2 is display testing progress, and malfunction coefficient area 9.3 is whole for display
Whether broken down in test process and show fault message, parameter display area 9.4 is matching somebody with somebody that display automatic fixture is being used
Put parameter.
Referring to Figure 15, the detection method of this electric-controlled plate detecting system is divided into following steps：
1) check whether database has created when main programs start, a new data are created that if do not created
Storehouse；
2) is initialized according to the parameter configuration files of loading, is opened timer and is initialized serial ports simultaneously；
3) waiting timers reach 100ms timing；
If 4) timers reach 100ms timings, the data that inquiry serial ports is received judge to surpass if without data
When whether reach；
If 5) serial communications time-out, reports communication failure；
If 6) serial ports receives data, subprogram is received into serial data；
7) sends operational parameter data from serial ports；
8) resets timer, returns to the 3) step.
Referring to Figure 16, this serial data receives subprogram and is divided into following steps：
1) serial ports receives enough data, if currently reporting communication failure, removes communication failure；
2) judge whether slave computer detects emergency stop button and pressed, stop all tests if pressing and show
Show jerk icon；
If 3) emergency stop button is not pressed, the running status of single-chip microcomputer is shown；
4) data that serial ports is received are preserved；
5) test process information, including the fault message that testing progress, operational factor, slave computer are detected are shown.
From the foregoing, in this electric-controlled plate automatic checkout equipment detection means operation principle：Detection means passes through external
Thimble form realizes that the circuit interface of different detection modules is connected with tested electric-controlled plate, operator install after tested electric-controlled plate by
Lower startup testing button, electric-controlled plate detecting system is brought into operation, and the power supply of tested electric-controlled plate is connected first, then passes through tested electricity
The indoor and outdoor machine communication interface for controlling plate sends operation order, while each load output and sensor after the tested electric-controlled plate operation of detection
The running status of input circuit, compares the detected value of these measurands and the difference of standard value, it is determined whether faulty, pair event
The circuit of barrier is recorded and returns to host computer, and upper computer software upon receipt of the test results, is shown if faulty
Corresponding failure title simultaneously recorded in database, completes a complete test process, is then turned off the power supply of Board Under Test, but
Device board power itself can't disconnect, as long as there is new Board Under Test to install always, and press startup test button, it is possible to
Restart test.
After the completion of automatically controlled board test, progress bar is filled up (display " 100% ") in main interface, and test passes through then progress bar lower section
There is green picture (" PASS " printed words), represent that test passes through, test is not by there is red picture below then progress bar
(" FAIL printed words "), represent that test does not pass through, malfunction coefficient area shows corresponding failure." traffic lights " are masked as display device
No connection is normal, and normal then " traffic lights " mark of connection can ceaselessly flash, and often then traffic lights stop flicker to malunion.Menu
Area can then enter the Background control of test system according to the selection of user." yield pie chart " then shows yield.
Parameter setting interface is supplied to related personnel to be configured the operational factor of system, and red font is successfully to import text
The parameter of part, blue font is the parameter that system is being used, and only holding state could arrange parameter.Click【Import file】
Button, selects the file that will be imported.【Set】The font of button is changed into black from grey, shows to import file effectively, red
Font is then updated to file parameters.Click【Set】Button then sets success.Click【Return】Button then returns to main interface.
Testing result display interface is supplied to related personnel to carry out the fault message of according to condition query statistic, each failure letter
Breath region is the relation of "AND".User of service presses after setting each condition【Inquiry】Button, system is then according to querying condition
Inquire about database, and display data record and qualified sum in a tabular form.It can be clicked if user needs
In " Query Result viewing area "【Export result】Button, system then exports result in Excel file mode.
The above-mentioned preferred scheme for the present invention, those of ordinary skill in the art all fall within to its simple modification or transformation
Within protection scope of the present invention.
Claims (8)
1. electric-controlled plate detection system is provided with a kind of electric-controlled plate automatic checkout equipment, including computer and detection means, computer
Host computer communication module (7), computer and host computer communication module (7) electricity in detection means are provided with system, detection means
The detection effect of detection means is realized in connection, the detection by disparate modules in detection means to electric-controlled plate；
Be provided with single-chip microcomputer (1) in the detection means, the input of single-chip microcomputer (1) respectively with electric expansion valve detection module
(2), relay on-off detection module (3) is connected with button detection module (4), and the output end of single-chip microcomputer (1) is respectively with showing mould
Block (5) is connected with relay output control module (6), and single-chip microcomputer (1) respectively with host computer communication module (7) and debugging port
Communication module (8) is connected；
It is characterized in that the electric expansion valve detection module (2) includes:
First optocoupler, isolates for the output signal to electric expansion valve；
The control end of first optocoupler is connected from electric expansion valve interface power taking, one end with electric expansion valve interface, the other end and
The positive pole of one optocoupler control end is connected, for driving optocoupler, the negative pole and electronic expansion of the first optocoupler control end after resistance current limliting
Wherein the one of valve interface is mutually connected；
First optocoupler controlled terminal is pulled to power supply by resistance R78, while being connected to single-chip microcomputer pin by resistance R81；Electric capacity
C29 and electric capacity C30 are in parallel with controlled terminal respectively at the control end of the first optocoupler, for filtering；Switching diode D18 and first
The control end reverse parallel connection of optocoupler, for reverse protection；
The electric expansion valve detection module (2) is isolated by the first optocoupler to electric expansion valve output signal, for examining
Whether the output for surveying the electric expansion valve drive module of tested electric-controlled plate is normal；
The relay on-off detection module (3) includes：Second optocoupler, the signal for the forceful electric power output end to Control
Isolated；Two resistance connected on relay forceful electric power output end connecting tooling are to zero line, and the second optocoupler is in parallel with a resistor
The voltage after electric resistance partial pressure is obtained, and is isolated, the second optocoupler controlled terminal is pulled to power supply by resistance R28, is led to simultaneously
Cross resistance R30 and be connected to single-chip microcomputer pin；
The control signal of second optocoupler is connected to electric capacity C15 and C16 respectively with controlled output end, for filtering；The relay
Device break-make detection module (3) is isolated by the second optocoupler to the signal of the forceful electric power output end of Control, for examining
Whether the relay output end for surveying tested electric-controlled plate is normal.
2. electric-controlled plate automatic checkout equipment according to claim 1, it is characterised in that button detection module (4) bag
Include：
Start detection button, for starting the detection to electric-controlled plate；And emergency shutdown button, for emergent stopping to electric-controlled plate
Detection；
The button detection module (4) realizes the detection of electric-controlled plate by pressing startup detection button, is promptly stopped by pressing
Machine button realizes the interruption of electric-controlled plate detection process.
3. electric-controlled plate automatic checkout equipment according to claim 1, it is characterised in that the host computer communication module (7) is led to
The RS-232 serial port circuits crossed in device board are communicated with computer, and computer matches somebody with somebody confidence by device board transmission Board Under Test
Breath, then obtains the detection state and result of electric-controlled plate on slave unit plate.
4. electric-controlled plate automatic checkout equipment according to claim 1, it is characterised in that the debugging port communication module (8)
It is arranged in device board, debugging port communication module (8) is isolated by the 3rd optocoupler to debugging port communication module (8)
To obtain the running status of electric-controlled plate, to realize fault diagnosis in detection process.
5. electric-controlled plate automatic checkout equipment according to claim 1, it is characterised in that the display module (5) passes through
TM1668 48 segment numeral pipes of driving show the running status and fault message of electric-controlled plate.
6. electric-controlled plate automatic checkout equipment according to claim 2, it is characterised in that the relay output control module
(6) ULN2003 has been used to drive Control to be tested the power supply of electric-controlled plate and the cylinder control of automatic plate press and diving board.
7. electric-controlled plate automatic checkout equipment according to claim 1, it is characterised in that in the electric-controlled plate detecting system
Computer interface is mainly included：
Whether main interface (9), differentiate tested electric-controlled plate by test for operator according to the parameters of this interface display；
Parameter generates interface (10), for being supplied to developer to generate electric-controlled plate parameter configuration files；
Parameter checks interface (11), and the parameters of configuration file have been set for being supplied to developer to check；
Parameter setting interface (12), for being supplied to staff to be configured the operational factor of system；And
Testing result display interface (13), for being supplied to staff to carry out the fault message of according to condition query statistic；
The main interface includes menu area (9.1), progress bar area (9.2), malfunction coefficient area (9.3) and parameter display area (9.4),
It is provided with menu area (9.1) wherein in main interface (9) into parameter generation interface (10), parameter and checks interface (11), ginseng
Number sets the button of interface (12) and testing result display interface (13), and progress bar area (9.2) are display testing progress, and failure shows
Show area (9.3) whether to be broken down in the whole test process of display and showing fault message, parameter display area (9.4) are display
The configuration parameter that automatic fixture is being used.
8. the detection method of electric-controlled plate automatic checkout equipment according to claim 7, it is characterised in that the electric-controlled plate inspection
The detection method of examining system is divided into following steps：
1) check whether database has created when main programs start, a new database is created that if do not created；
2) is initialized according to the parameter configuration files of loading, is opened timer and is initialized serial ports simultaneously；
3) waiting timers reach 100ms timing；
If 4) timers reach 100ms timings, the data that inquiry serial ports is received judge that time-out is if no data
It is no to reach；
If 5) serial communications time-out, reports communication failure；
If 6) serial ports receives data, subprogram is received into serial data；
7) sends operational parameter data from serial ports；
8) resets timer, returns to the 3) step；
Serial data receives subprogram and is divided into following steps：
1) serial ports receives enough data, if currently reporting communication failure, removes communication failure；
2) judges whether single-chip microcomputer detects emergency stop button and pressed, and stops all tests if pressing and shows
Jerk icon；
If 3) emergency stop buttons are not pressed, the running status of single-chip microcomputer is shown；
4) preserves the data that serial ports is received；
5) shows test process information, including the fault message that testing progress, operational factor, single-chip microcomputer are detected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410810578.3A CN104502763B (en) | 2014-12-19 | 2014-12-19 | Electric-controlled plate automatic checkout equipment |
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|---|---|---|---|
| CN201410810578.3A CN104502763B (en) | 2014-12-19 | 2014-12-19 | Electric-controlled plate automatic checkout equipment |
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| CN104502763A CN104502763A (en) | 2015-04-08 |
| CN104502763B true CN104502763B (en) | 2017-10-10 |
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