CN204374323U - Electric-controlled plate automatic checkout equipment - Google Patents
Electric-controlled plate automatic checkout equipment Download PDFInfo
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- CN204374323U CN204374323U CN201420824251.7U CN201420824251U CN204374323U CN 204374323 U CN204374323 U CN 204374323U CN 201420824251 U CN201420824251 U CN 201420824251U CN 204374323 U CN204374323 U CN 204374323U
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Abstract
A kind of electric-controlled plate automatic checkout equipment, comprise computing machine and pick-up unit, it is characterized in that computing machine being provided with electric-controlled plate detection system, pick-up unit is provided with host computer communication module, computing machine is electrically connected with the host computer communication module on pick-up unit, by the detection of disparate modules in pick-up unit to electric-controlled plate, realize the detection effect of pick-up unit.Be electrically connected with computing machine by pick-up unit in the utility model, after in computing machine, electric-controlled plate detection system is provided with parameter, pick-up unit detects elements such as the electric expansion valve in electric-controlled plate and relays, and whether make the main interface of computing machine shows on electric-controlled plate qualified or there is fault.It has the features such as simple and reasonable, simple to operation, efficiency is high and applied widely simultaneously.
Description
Technical field
The utility model relates to a kind of automatic checkout equipment, particularly relates to a kind of electric-controlled plate automatic checkout equipment.
Background technology
At present, electric-controlled plate functional test station in process of production, adopts manual testing or semi-automatic test equipment to test mostly.In the quality of the artificial judgement electric-controlled plate of process need of test, and cannot check verification to the control program of electric-controlled plate, single operator cannot operate multiple devices simultaneously test, and needs larger personnel cost; And whole test process can not be visual, the data of test process and result can not record file.
Chinese patent literature CN202433492U disclosed a kind of ATE (automatic test equipment) on 09 12nd, 2012, particularly relate to a kind of circuit board ATE (automatic test equipment), comprise: slab feeding mechanism, mechanism for testing and mark device, slab feeding mechanism is positioned at mechanism for testing side, mechanism for testing is in the test point of pcb board by testing needle test, back up pad below pcb board upwards supports pcb board, and mark device is positioned at above mechanism for testing, and mark device does mark at bad circuit board.It is when detecting that circuit board breaks down, and only marks lower mark thereon, does not point out the fault of circuit board, when making faulty circuit plate need to repair fault, needs manually to carry out detection failure to circuit board again.Therefore, be necessary to be further improved and perfect.
Utility model content
The purpose of this utility model aims to provide and a kind of adopts robotization, and can alleviate worker workload, the electric-controlled plate automatic checkout equipment simple and reasonable, simple to operation, efficiency is high and applied widely, to overcome weak point of the prior art.
For solving the problems of the technologies described above, a kind of electric-controlled plate automatic checkout equipment in the utility model, comprise computing machine and pick-up unit, it is characterized in that computing machine being provided with electric-controlled plate detection system, pick-up unit is provided with host computer communication module, computing machine is electrically connected with the host computer communication module on pick-up unit, by the detection of disparate modules in pick-up unit to electric-controlled plate, realizes the detection effect of pick-up unit.
Single-chip microcomputer is provided with as in the utility model above-mentioned detection device, the input end of single-chip microcomputer is connected with button detection module with electric expansion valve detection module, relay on-off detection module respectively, the output terminal of single-chip microcomputer is connected with relay output control module with display module respectively, and single-chip microcomputer is connected with debug port communication module with host computer communication module respectively.
Comprise as the above-mentioned electric expansion valve detection module of the utility model: optocoupler, for isolating the output signal of electric expansion valve; The control end of optocoupler is from the power taking of electric expansion valve interface, one end is connected with electric expansion valve interface, the other end is connected with the positive pole of optocoupler control end, for resistance current limliting rear drive optocoupler, and wherein one being connected mutually of the negative pole of optocoupler control end and electric expansion valve interface; Optocoupler controlled terminal is pulled to power supply by R78, is connected to single-chip microcomputer pin by R81 simultaneously; Electric capacity C29 and electric capacity C30 is in parallel with controlled terminal respectively at the control end of optocoupler, for filtering; The control end reverse parallel connection of switching diode D18 and optocoupler, for reverse protection; Described electric expansion valve detection module is isolated electric expansion valve output signal by optocoupler, and whether be used for the output of the electric expansion valve driver module detecting tested electric-controlled plate normal;
Described relay on-off detection module comprises: optocoupler, and the signal for the forceful electric power output terminal to Control is isolated; Two resistance that relay forceful electric power output terminal connecting tooling is connected to zero line, the voltage after optocoupler acquisition electric resistance partial pressure in parallel with a resistor, and isolating, optocoupler controlled terminal is pulled to power supply by R28, is connected to single-chip microcomputer pin by R30 simultaneously; Control input end and the controlled output terminal of optocoupler are connected to C15 and C16 respectively, use and filtering; Described relay on-off detection module is isolated by the signal of optocoupler to the forceful electric power output terminal of Control, and whether the relay output end being used for detecting tested electric-controlled plate is normal.
Comprise as the above-mentioned button detection module of the utility model: start detection button, for starting the detection to electric-controlled plate; And emergency stop button, for the detection of emergent stopping to electric-controlled plate; Described button detection module realizes the detection of electric-controlled plate by pressing start detection button, realize the interruption of electric-controlled plate testing process by pressing emergency stop button.
Communicated with computing machine by the RS-232 serial port circuit in device board as the above-mentioned host computer communication module of the utility model, computing machine sends the configuration information of Board Under Test by device board, then obtains detected state and the result of electric-controlled plate from device board.
Be arranged in device board as the above-mentioned debug port communication module of the utility model, debug port communication module is isolated communication module by optocoupler, obtains the running status of air-condition plate, to realize fault diagnosis in testing process.
Driven running status and the failure message of 48 segment numeral pipe display electric-controlled plates by TM1668 as the above-mentioned display module of the utility model.
Employing ULN2003 as the utility model above-mentioned relay output control module drives the power supply of the tested electric-controlled plate of Control and the cylinder of automatic plate press and diving board to control.
Mainly comprise as the computer interface in the utility model above-mentioned electric-controlled plate detection system: main interface, differentiate that whether tested electric-controlled plate is by test for operator according to the parameters of this interface display; Parameter generates interface, generates electric-controlled plate parameter configuration files for being supplied to developer; Parameter checks interface, checks for being supplied to developer the parameters setting configuration file; Optimum configurations interface, carries out the operational factor of the system that arranges for being supplied to staff; And testing result display interface, the failure message of according to condition query statistic is carried out for being supplied to staff; Described main interface comprises menu area, progress bar district, malfunction coefficient district and parameter display area, is provided with to enter parameter and generate the button that interface, parameter check interface, optimum configurations interface and testing result display interface in the menu area wherein on main interface.
Master routine as the above-mentioned electric-controlled plate detection system of the utility model is divided into following steps:
1). check when master routine starts whether database creates, if do not have to create the database that just establishment one is new;
2). according to the parameter configuration files initialization be loaded into, open timer initialization simultaneously serial ports;
3). waiting timer reaches the timing of 100ms;
4) if. timer reaches 100ms timing, and the data that receive of inquiry serial ports, if do not have data, judge whether time-out arrives;
5) if. serial communication time-out, then report communication failure;
6) if. serial ports receives data, enter serial data receive subroutine;
7). the data such as operational factor are sent from serial ports;
8). timer is reset, gets back to the 3rd) step;
Serial data receives subroutine and is divided into following steps:
1). serial ports receives enough data, reports communication failure, then remove communication failure if current;
2). judge whether slave computer detects that emergency stop push button is pressed, if pressed, stop all tests and show suddenly stopping icon;
3) if. emergency stop push button is not pressed, display slave computer running status;
4). preserve the data that serial ports receives;
5). display test process information, comprises testing progress, failure message that operational factor, slave computer detect.
Be electrically connected with computing machine by pick-up unit in the utility model, after in computing machine, electric-controlled plate detection system is provided with parameter, pick-up unit detects elements such as the electric expansion valve in electric-controlled plate and relays, and whether make the main interface of computing machine shows on electric-controlled plate qualified or there is fault.It has the features such as simple and reasonable, simple to operation, efficiency is high and applied widely simultaneously.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the pick-up unit of the utility model one embodiment.
Fig. 2 is the main circuit diagram of the pick-up unit of the utility model one embodiment.
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 of debug port communication module.
Figure 10 is the main interface in electric-controlled plate detection system.
Figure 11 is that the parameter in electric-controlled plate detection system generates interface.
Figure 12 is that the parameter in electric-controlled plate detection system checks interface.
Figure 13 is the optimum configurations interface in electric-controlled plate detection system.
Figure 14 is the testing result display interface in electric-controlled plate detection system.
Figure 15 is the main program flow chart in electric-controlled plate detection system.
Figure 16 is that the serial data in electric-controlled plate detection system receives subroutine flow chart.
In figure: 1 is single-chip microcomputer, 2 is electric expansion valve detection module, and 3 is relay on-off detection module, 4 is button detection module, and 5 is display module, and 6 is relay output control module, 7 is host computer communication module, and 8 is debug port communication module, and 9 is main interface, 9.1 is menu area, and 9.2 is progress bar district, and 9.3 is malfunction coefficient district, 9.4 is parameter display area, and 10 is that parameter generates interface, and 11 check interface for parameter, 12 is optimum configurations interface, and 13 is testing result display interface.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
See Fig. 1-9, this electric-controlled plate automatic checkout equipment, comprise computing machine and pick-up unit, computing machine is provided with electric-controlled plate detection system, pick-up unit is provided with host computer communication module 7, computing machine is connected with the host computer communication module electricity 7 on pick-up unit, by the detection of disparate modules in pick-up unit to electric-controlled plate, realizes the detection effect of pick-up unit.
Single-chip microcomputer 1 is provided with in pick-up unit, the input end of single-chip microcomputer 1 is connected with button detection module 4 with electric expansion valve detection module 2, relay on-off detection module 3 respectively, the output terminal of single-chip microcomputer 1 is connected with relay output control module 6 with display module 5 respectively, and single-chip microcomputer 1 is connected with debug port communication module 8 with host computer communication module 7 respectively.
Electric expansion valve detection module 2 comprises: optocoupler, for isolating the output signal of electric expansion valve; The control end of optocoupler is from the power taking of electric expansion valve interface, one end is connected with electric expansion valve interface, the other end is connected with the positive pole of optocoupler control end, for resistance current limliting rear drive optocoupler, and wherein one being connected mutually of the negative pole of optocoupler control end and electric expansion valve interface; Optocoupler controlled terminal is pulled to power supply by R78, is connected to single-chip microcomputer pin by R81 simultaneously; Electric capacity C29 and electric capacity C30 is in parallel with controlled terminal respectively at the control end of optocoupler, for filtering; The control end reverse parallel connection of switching diode D18 and optocoupler, for reverse protection; Described electric expansion valve detection module 2 is isolated electric expansion valve output signal by optocoupler, and whether be used for the output of the electric expansion valve driver module detecting tested electric-controlled plate normal;
Described relay on-off detection module 3 comprises: optocoupler, and the signal for the forceful electric power output terminal to Control is isolated; Two resistance that relay forceful electric power output terminal connecting tooling is connected to zero line, the voltage after optocoupler acquisition electric resistance partial pressure in parallel with a resistor, and isolating, optocoupler controlled terminal is pulled to power supply by R28, is connected to single-chip microcomputer pin by R30 simultaneously; Control input end and the controlled output terminal of optocoupler are connected to electric capacity C15 and C16 respectively, use and filtering; Described relay on-off detection module 3 is isolated by the signal of optocoupler to the forceful electric power output terminal of Control, and whether the relay output end being used for detecting tested electric-controlled plate is normal.
Button detection module 4 comprises: start detection button, for starting the detection to electric-controlled plate; And emergency stop button, for the detection of emergent stopping to electric-controlled plate; Described button detection module 4 realizes the detection of electric-controlled plate by pressing start detection button, realize the interruption of electric-controlled plate testing process by pressing emergency stop button.
Host computer communication module 7 is communicated with computing machine by the RS-232 serial port circuit in device board, and computing machine sends the configuration information of Board Under Test by device board, then obtains detected state and the result of electric-controlled plate from device board.
Described debug port communication module 8 is arranged in device board, and debug port communication module 8 is isolated communication module by optocoupler, obtains the running status of air-condition plate, to realize fault diagnosis in testing process.
Display module 5 drives running status and the failure message of 48 segment numeral pipe display electric-controlled plates by TM1668.
Relay output control module 6 employs ULN2003 and drives the power supply of the tested electric-controlled plate of Control and the cylinder of automatic plate press and diving board to control.
See Figure 10-14, the computer interface in this electric-controlled plate detection system mainly comprises: main interface 9, differentiates that whether tested electric-controlled plate is by test for operator according to the parameters of this interface display; Parameter generates interface 10, generates electric-controlled plate parameter configuration files for being supplied to developer; Parameter checks interface 11, checks for being supplied to developer the parameters setting configuration file; Optimum configurations interface 12, carries out the operational factor of the system that arranges for being supplied to staff; And testing result display interface 13, the failure message of according to condition query statistic is carried out for being supplied to staff; Described main interface comprises menu area 9.1, progress bar district 9.2, malfunction coefficient district 9.3 and parameter display area 9.4, be provided with in menu area 9.1 wherein on main interface 9 and enter parameter and generate the button that interface 10, parameter check interface 11, optimum configurations interface 12 and testing result display interface 13, progress bar district 9.2 is display testing progress, whether malfunction coefficient district 9.3 is for breaking down in the whole test process of display and showing failure message, and parameter display area 9.4 is the configuration parameter that display automatic fixture is using.
See Figure 15, the master routine of this electric-controlled plate detection system is divided into following steps:
1). check when master routine starts whether database creates, if do not have to create the database that just establishment one is new;
2). according to the parameter configuration files initialization be loaded into, open timer initialization simultaneously serial ports;
3). waiting timer reaches the timing of 100ms;
4) if. timer reaches 100ms timing, and the data that receive of inquiry serial ports, if do not have data, judge whether time-out arrives;
5) if. serial communication time-out, then report communication failure;
6) if. serial ports receives data, enter serial data receive subroutine;
7). the data such as operational factor are sent from serial ports;
8). timer is reset, gets back to the 3rd) step.
See Figure 16, this serial data receives subroutine and is divided into following steps:
1) serial ports receives enough data, reports communication failure, then remove communication failure if current;
2) judge whether slave computer detects that emergency stop push button is pressed, if pressed, stop all tests and show suddenly stopping icon;
3) if emergency stop push button is not pressed, the running status of display slave computer;
4) data that serial ports receives are preserved;
5) show test process information, comprise testing progress, failure message that operational factor, slave computer detect.
From the above, the principle of work of pick-up unit in this electric-controlled plate automatic checkout equipment: the circuit interface that pick-up unit realizes different detection module by external thimble form is connected with tested electric-controlled plate, operator presses startup testing button after installing tested electric-controlled plate, electric-controlled plate detection system brings into operation, first the power supply of tested electric-controlled plate is connected, then action command is sent by the indoor and outdoor machine communication interface of tested electric-controlled plate, detect the running status that tested electric-controlled plate runs rear each load output and sensor input circuit simultaneously, the relatively detected value of these measurands and the difference of standard value, determine whether fault, the circuit of fault is recorded and turns back to host computer, upper computer software upon receipt of the test results, if there is fault, shows corresponding fault title and be recorded in database, complete a complete test process, then the power supply of Board Under Test is disconnected, 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, just can restart test.
After electric-controlled plate has been tested, on main interface, progress bar fills up (display " 100% "), test and occur green picture (" PASS " printed words) by below then progress bar, represent that test is passed through, red picture (" FAIL printed words ") is there is not in test by below then progress bar, represent that test is not passed through, malfunction coefficient district shows corresponding fault.Whether " traffic lights " are masked as display device and connect normally, and connecting normal then " traffic lights " mark can ceaselessly glimmer, and malunion is then traffic lights stopping flicker often.Menu area then can enter the Background control of test macro according to the selection of user." output pie chart " then shows output.
Optimum configurations interface is supplied to the operational factor that related personnel carries out the system that arranges, and red font is the parameter successfully importing file, and blue font is the parameter that system is using, and only has holding state ability parameters.Click [importing file] button, select the file that will import.The font of [setting] button becomes black from grey, and show to import file effective, red font is then updated to file parameters.Click [setting] button then to arrange successfully.Click [returning] button and then return to main interface.
Testing result display interface is supplied to the failure message that related personnel carries out according to condition query statistic, and each failure message region is the relation of "AND".User of service presses [inquiry] button after setting each condition, system then according to querying condition Query Database, and shows data record and qualified sum in a tabular form.If user can click [derivation result] button in " Query Result viewing area " if required, system then derives result in Excel file mode.
Above-mentioned is preferred version of the present utility model, and those of ordinary skill in the art, to its simple modification or transformation, all drop within protection domain of the present utility model.
Claims (8)
1. an electric-controlled plate automatic checkout equipment, comprise computing machine and pick-up unit, it is characterized in that computing machine being provided with electric-controlled plate detection system, pick-up unit is provided with host computer communication module (7), computing machine is connected with the host computer communication module electricity (7) on pick-up unit, by the detection of disparate modules in pick-up unit to electric-controlled plate, realize the detection effect of pick-up unit.
2. electric-controlled plate automatic checkout equipment according to claim 1, it is characterized in that in described pick-up unit, being provided with single-chip microcomputer (1), the input end of single-chip microcomputer (1) is connected with button detection module (4) with electric expansion valve detection module (2), relay on-off detection module (3) respectively, the output terminal of single-chip microcomputer (1) is connected with relay output control module (6) with display module (5) respectively, and single-chip microcomputer (1) is connected with debug port communication module (8) with host computer communication module (7) respectively.
3. electric-controlled plate automatic checkout equipment according to claim 2, is characterized in that described electric expansion valve detection module (2) comprising:
Optocoupler, for isolating the output signal of electric expansion valve;
The control end of optocoupler is from the power taking of electric expansion valve interface, one end is connected with electric expansion valve interface, the other end is connected with the positive pole of optocoupler control end, for resistance current limliting rear drive optocoupler, and wherein one being connected mutually of the negative pole of optocoupler control end and electric expansion valve interface;
Optocoupler controlled terminal is pulled to power supply by R78, is connected to single-chip microcomputer pin by R81 simultaneously;
Electric capacity C29 and electric capacity C30 is in parallel with controlled terminal respectively at the control end of optocoupler, for filtering;
The control end reverse parallel connection of switching diode D18 and optocoupler, for reverse protection;
Described electric expansion valve detection module (2) is isolated electric expansion valve output signal by optocoupler, and whether be used for the output of the electric expansion valve driver module detecting tested electric-controlled plate normal;
Described relay on-off detection module (3) comprising:
Optocoupler, the signal for the forceful electric power output terminal to Control is isolated; Two resistance that relay forceful electric power output terminal connecting tooling is connected to zero line, the voltage after optocoupler acquisition electric resistance partial pressure in parallel with a resistor, and isolating, optocoupler controlled terminal is pulled to power supply by R28, is connected to single-chip microcomputer pin by R30 simultaneously;
Control input end and the controlled output terminal of optocoupler are connected to electric capacity C15 and C16 respectively, use and filtering;
Described relay on-off detection module (3) is isolated by the signal of optocoupler to the forceful electric power output terminal of Control, and whether the relay output end being used for detecting tested electric-controlled plate is normal.
4. electric-controlled plate automatic checkout equipment according to claim 2, is characterized in that described button detection module (4) comprising:
Start detection button, for starting the detection to electric-controlled plate; And
Emergency stop button, for the detection of emergent stopping to electric-controlled plate;
Described button detection module (4) realizes the detection of electric-controlled plate by pressing start detection button, realize the interruption of electric-controlled plate testing process by pressing emergency stop button.
5. electric-controlled plate automatic checkout equipment according to claim 2, it is characterized in that described host computer communication module (7) is communicated with computing machine by the RS-232 serial port circuit in device board, computing machine sends the configuration information of Board Under Test by device board, then obtains detected state and the result of electric-controlled plate from device board.
6. electric-controlled plate automatic checkout equipment according to claim 2, it is characterized in that described debug port communication module (8) is arranged in device board, debug port communication module (8) is isolated communication module by optocoupler, obtain the running status of air-condition plate, to realize fault diagnosis in testing process.
7. electric-controlled plate automatic checkout equipment according to claim 2, is characterized in that described display module (5) drives running status and the failure message of 48 segment numeral pipe display electric-controlled plates by TM1668.
8. electric-controlled plate automatic checkout equipment according to claim 2, is characterized in that described relay output control module (6) employs ULN2003 and drives the power supply of the tested electric-controlled plate of Control and the cylinder of automatic plate press and diving board to control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420824251.7U CN204374323U (en) | 2014-12-19 | 2014-12-19 | Electric-controlled plate automatic checkout equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420824251.7U CN204374323U (en) | 2014-12-19 | 2014-12-19 | Electric-controlled plate automatic checkout equipment |
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| Publication Number | Publication Date |
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| CN204374323U true CN204374323U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420824251.7U Withdrawn - After Issue CN204374323U (en) | 2014-12-19 | 2014-12-19 | Electric-controlled plate automatic checkout equipment |
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| CN (1) | CN204374323U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502763A (en) * | 2014-12-19 | 2015-04-08 | 广东格兰仕集团有限公司 | Automatic detection equipment of electric control plate |
| CN104990362A (en) * | 2015-07-07 | 2015-10-21 | 合肥美的电冰箱有限公司 | Handheld testing device used for testing of refrigerator electric control board and testing method |
| CN112344603A (en) * | 2020-10-27 | 2021-02-09 | 珠海格力电器股份有限公司 | Control circuit and control method of electronic expansion valve and air conditioner |
-
2014
- 2014-12-19 CN CN201420824251.7U patent/CN204374323U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502763A (en) * | 2014-12-19 | 2015-04-08 | 广东格兰仕集团有限公司 | Automatic detection equipment of electric control plate |
| CN104502763B (en) * | 2014-12-19 | 2017-10-10 | 广东格兰仕集团有限公司 | Electric-controlled plate automatic checkout equipment |
| CN104990362A (en) * | 2015-07-07 | 2015-10-21 | 合肥美的电冰箱有限公司 | Handheld testing device used for testing of refrigerator electric control board and testing method |
| CN112344603A (en) * | 2020-10-27 | 2021-02-09 | 珠海格力电器股份有限公司 | Control circuit and control method of electronic expansion valve and air conditioner |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150603 Effective date of abandoning: 20171010 |
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| AV01 | Patent right actively abandoned |