CN110456254A - A kind of automatic checkout equipment and method for pcb board - Google Patents
A kind of automatic checkout equipment and method for pcb board Download PDFInfo
- Publication number
- CN110456254A CN110456254A CN201910767221.4A CN201910767221A CN110456254A CN 110456254 A CN110456254 A CN 110456254A CN 201910767221 A CN201910767221 A CN 201910767221A CN 110456254 A CN110456254 A CN 110456254A
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- Prior art keywords
- pcb board
- camera
- host computer
- dial
- checkout equipment
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- 238000000034 method Methods 0.000 title claims description 11
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims description 13
- 238000001931 thermography Methods 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims 3
- 238000009434 installation Methods 0.000 claims 1
- 238000000691 measurement method Methods 0.000 abstract description 2
- 238000012913 prioritisation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/281—Specific types of tests or tests for a specific type of fault, e.g. thermal mapping, shorts testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/281—Specific types of tests or tests for a specific type of fault, e.g. thermal mapping, shorts testing
- G01R31/2813—Checking the presence, location, orientation or value, e.g. resistance, of components or conductors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2834—Automated test systems [ATE]; using microprocessors or computers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The present invention relates to automatic measurement technique fields, more particularly to a kind of automatic checkout equipment for pcb board, including electrical cabinet, rack, camera, manipulator, locating and detecting device and host computer, rack, manipulator and locating and detecting device are mounted on electrical cabinet, camera is mounted on the top of rack, camera, manipulator and locating and detecting device are located in rack, camera is located at the top of locating and detecting device, host computer is electrically connected with camera and manipulator respectively, locating and detecting device is for fixing pcb board, camera is used to obtain the charactron numerical information on the position and angle information and pcb board of the rotary dip switch on pcb board, manipulator is used to carry out dial-up adjustment to the rotary dip switch on pcb board.For the present invention without manually adjusting, high degree of automation improves detection efficiency.
Description
Technical field
The present invention relates to automatic measurement technique field more particularly to a kind of automatic checkout equipments and method for pcb board.
Background technique
With the rapid development of high-speed rail technology, the vehicle to put into effect is more and more, and braking control system must as vehicle
Indispensable component, detection and maintenance are also just more and more many and diverse.Rotation dial-up is generally included on the pcb board of control for brake to open
It closes, stir toggle switch and charactron etc. before and after ON/OFF, wherein charactron is for showing fault code.At present to for making
The pcb board of dynamic control is presently mainly that single plate detects one by one, and detection efficiency is low；It is only suitable for PCB of several moneys for control for brake
Plate, application range are narrow；And detection requires manual intervention, and deviation is big.
Summary of the invention
The present invention provides a kind of automatic checkout equipment and method for pcb board, high degree of automation improves effect
Rate.
In order to achieve the object of the present invention, used technical solution is: a kind of automatic checkout equipment for pcb board,
Including electrical cabinet, rack, camera, manipulator, locating and detecting device and host computer, rack, manipulator and locating and detecting device peace
On electrical cabinet, camera is mounted on the top of rack, and camera, manipulator and locating and detecting device are located in rack, phase seat in the plane
In the top of locating and detecting device, host computer is electrically connected with camera and manipulator respectively, and locating and detecting device is for fixing PCB
Plate, camera are used to obtain the charactron numerical value letter on the position and angle information and pcb board of the rotary dip switch on pcb board
Breath, manipulator are used to carry out dial-up adjustment to the rotary dip switch on pcb board.
As prioritization scheme of the invention, the automatic checkout equipment for pcb board further include servo mould group, rotary cylinder,
Dial-up elbow and PLC, PLC and upper mechatronics, PLC are mounted in electrical cabinet, and PLC controls dial-up elbow by servo mould group
The toggle switch that the front and back on pcb board is stirred is stirred, PLC rotates dial-up elbow by rotary cylinder.
As prioritization scheme of the invention, the automatic checkout equipment for pcb board further includes thermal imaging system, thermal imaging system pair
Pcb board carries out heat scan, and uploads the images to host computer.
As prioritization scheme of the invention, the automatic checkout equipment for pcb board further includes acquisition control plate, acquisition control
Plate is used to acquire the current value and voltage value of pcb board, and current value and voltage value when acquisition control plate works pcb board are transferred to
Host computer.
As prioritization scheme of the invention, rack front is provided with automatic safety door.
As prioritization scheme of the invention, strip source is provided on locating and detecting device.
As prioritization scheme of the invention, fan is provided in electrical cabinet.
As prioritization scheme of the invention, the bottom of electrical cabinet is provided with universal wheel.
In order to achieve the object of the present invention, used technical solution is: a kind of that the automatic detection for pcb board is utilized to set
The standby method detected automatically, includes the following steps:
1) PCB is fixed on locating and detecting device, pcb board powers on, and host computer triggers the rotation on camera acquisition pcb board
The position of toggle switch and angle information, the position of rotary dip switch and angle information are transferred to host computer by camera, upper
Machine calculates current dial-up value；
2) host computer calculates rotation dial-up and opens according to the deviation between rotary dip switch current dial-up value and setting value
It closes and needs the adjustment amount stirred, then corresponding rotary dip switch is carried out by manipulator to stir adjustment, camera is again after adjustment
Secondary detection of taking pictures, until consistency between rotary dip switch current dial-up value and setting value；
3) camera obtains the numerical character information of charactron on pcb board, and feeds back to host computer and judge whether pcb board occurs
Failure.
As prioritization scheme of the invention, camera obtains the location information for the toggle switch that the front and back on pcb board is stirred；Phase
The location information for the toggle switch that front and back is stirred is transferred to host computer by machine, and host computer calculates current dial-up value, host computer root
Deviation between the toggle switch stirred according to front and back current dial-up value and setting value calculates the toggle switch needs that front and back is stirred
Then the position stirred carries out the toggle switch that corresponding front and back is stirred by dial-up elbow stirring adjustment, camera is again after adjustment
Secondary detection of taking pictures, until consistency between the current dial-up value and setting value of the toggle switch stirred of front and back.
The present invention has the effect of positive: 1) present invention can check event by checking the character information of charactron on PCB
Barrier code, the dial-up position that the toggle switch and rotary dip switch that front and back is stirred are checked by camera shooting style, are not necessarily to people
Work manually adjusts, and improves the accuracy and detection efficiency of detection；
2) present invention by host computer is convenient for management, automatically save data sheet can data check at any time, analyzed,
The operating burden of reduction personnel, improves the degree of automation, cooperates other data analysis systems, and teledata point may be implemented
Analysis.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is overall structure figure of the invention；
Fig. 2 is the structure chart of component of the present invention for stirring the toggle switch that the front and back on pcb board is stirred；
Fig. 3 is the structure chart of the invention with automatic safety door.
Wherein: 1, electrical cabinet, 2, rack, 3, camera, 4, manipulator, 5, locating and detecting device, 7, servo mould group, 8, rotation
Cylinder, 9, dial-up elbow, 11, thermal imaging system, 12, automatic safety door, 13, strip source, 14, fan, 15, universal wheel.
Specific embodiment
As shown in Figure 1-3, the invention discloses a kind of automatic checkout equipment for pcb board, including electrical cabinet 1, rack
2, camera 3, manipulator 4, locating and detecting device 5 and host computer, rack 2, manipulator 4 and locating and detecting device 5 are mounted on electrically
On cabinet 1, camera 3 is mounted on the top of rack 2, and camera 3, manipulator 4 and locating and detecting device 5 are located in rack 2, and 3, camera
In the top of locating and detecting device 5, host computer is electrically connected with camera 3 and manipulator 4 respectively, and locating and detecting device 5 is for fixing
Pcb board, camera 3 are used to obtain the charactron number on the position and angle information and pcb board of the rotary dip switch on pcb board
Value information, manipulator 4 are used to carry out dial-up adjustment to the rotary dip switch on pcb board.
As shown in Fig. 2, the automatic checkout equipment for pcb board further includes servo mould group 7, rotary cylinder 8, dial-up elbow 9
And PLC, PLC and upper mechatronics, PLC are mounted in electrical cabinet 1, PLC controls dial-up elbow 9 by servo mould group 7 and stirs
The toggle switch that front and back on pcb board is stirred, PLC rotate dial-up elbow 9 by rotary cylinder 8.
Automatic checkout equipment for pcb board further includes thermal imaging system 11, and thermal imaging system 11 carries out heat scan to pcb board,
And upload the images to host computer.Host computer tentatively judges to send out by the image color that shows on figure and follow-up of hot issues display function
Enthusiastic condition and trouble location, while Exact Analysis, to improve the efficiency and accuracy of detection.Wherein, when heat scan, PCB
Plate is in running order.
Automatic checkout equipment for pcb board further includes acquisition control plate, and acquisition control plate is used to acquire the electric current of pcb board
Value and voltage value, current value and voltage value when acquisition control plate works pcb board are transferred to host computer, when host computer is by work
Current value and voltage value compared with limit value Current Voltage, judge whether pcb board is in malfunction.
3 front of rack is provided with automatic safety door 12, and by the way that automatic safety door 12 is arranged, entire detection process is all in rack
It is carried out in 2, improves the safety of detection.
Strip source 13 is provided on locating and detecting device 5, camera 3 in the process of work, needs to arrange in pairs or groups light source together
Work.Strip source 13 is mounted on locating and detecting device 5, camera 3 can take pictures and be more clear, while be laid out more adduction
Reason.
It is provided with fan 14 in electrical cabinet 1, temperature when pcb board work can be reduced by fan 14, avoided heat waste
Bad pcb board.
The bottom of electrical cabinet 1 is provided with universal wheel 15, by installing universal wheel 15 the automatic detection for pcb board is set
Standby easy to remove and transport.
Using a kind of method that the automatic checkout equipment for pcb board is detected automatically, include the following steps:
1) PCB is fixed on locating and detecting device 5, pcb board powers on, and host computer triggers the rotation on the acquisition pcb board of camera 3
The position of rotary dip switch and angle information are transferred to host computer by the position and angle information, camera 3 for transferring code switch, on
Position machine calculates current dial-up value；
2) host computer calculates rotation dial-up and opens according to the deviation between rotary dip switch current dial-up value and setting value
The adjustment amount for needing to stir is closed, then corresponding rotary dip switch is carried out by manipulator 4 to stir adjustment, camera 3 after adjustment
It takes pictures again detection, until zero deflection between rotary dip switch current dial-up value and setting value；
3) camera 3 obtains the numerical character information of charactron on pcb board, and feeds back to host computer and judge whether pcb board goes out
Existing failure.
Camera 3 obtains the location information for the toggle switch that the front and back on pcb board is stirred；The dial-up that camera 3 stirs front and back
The location information of switch is transferred to host computer, and host computer calculates current dial-up value, and host computer is opened according to the dial-up that front and back is stirred
Close the deviation between current dial-up value and setting value, calculate the position that the toggle switch that front and back is stirred needs to stir, then by
Dial-up elbow 9 carries out the toggle switch that corresponding front and back is stirred to stir adjustment, and camera 3 is taken pictures detection again after adjustment, until
Zero deflection between the toggle switch that front and back is stirred current dial-up value and setting value.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention
Within the scope of shield.
Claims (10)
1. a kind of automatic checkout equipment for pcb board, it is characterised in that: including electrical cabinet (1), rack (2), camera (3), machine
Tool hand (4), locating and detecting device (5) and host computer, the rack (2), manipulator (4) and locating and detecting device (5) installation
On electrical cabinet (1), the camera (3) is mounted on the top of rack (2), the camera (3), manipulator (4) and positioning inspection
It surveys device (5) to be located in rack (2), the camera (3) is located at the top of locating and detecting device (5), the host computer point
It is not electrically connected with camera (3) and manipulator (4), the locating and detecting device (5) is for fixing pcb board, the camera (3)
The charactron numerical information on position and angle information and pcb board for obtaining the rotary dip switch on pcb board, it is described
Manipulator (4) be used for on pcb board rotary dip switch carry out dial-up adjustment.
2. a kind of automatic checkout equipment for pcb board according to claim 1, it is characterised in that: described to be used for pcb board
Automatic checkout equipment further include servo mould group (7), rotary cylinder (8), dial-up elbow (9) and PLC, the PLC and upper
Mechatronics, the PLC are mounted in electrical cabinet (1), and the PLC is dialled by servo mould group (7) control dial-up elbow (9)
The toggle switch that front and back on dynamic pcb board is stirred, PLC pass through rotary cylinder (8) rotation dial-up elbow (9).
3. a kind of automatic checkout equipment for pcb board according to claim 2: the automatic detection for pcb board
Equipment further includes thermal imaging system (11), and the thermal imaging system (11) carries out heat scan to pcb board, and uploads the images to upper
Machine.
4. a kind of automatic checkout equipment for pcb board according to claim 3, it is characterised in that: described to be used for pcb board
Automatic checkout equipment further include acquisition control plate, the acquisition control plate is used to acquire the current value and voltage value of pcb board,
Current value and voltage value when the acquisition control plate works pcb board are transferred to host computer.
5. a kind of automatic checkout equipment for pcb board according to claim 3, it is characterised in that: the rack (3)
Front is provided with automatic safety door (12).
6. a kind of automatic checkout equipment for pcb board according to claim 3, it is characterised in that: the positioning inspection
It surveys on device (5) and is provided with strip source (13).
7. a kind of automatic checkout equipment for pcb board according to claim 3, it is characterised in that: the electrical cabinet
(1) fan (14) are provided in.
8. a kind of automatic checkout equipment for pcb board according to claim 3, it is characterised in that: the electrical cabinet
(1) bottom is provided with universal wheel (15).
9. the method detected automatically using a kind of automatic checkout equipment for pcb board as claimed in claim 3, feature
It is: includes the following steps:
1) PCB is fixed on locating and detecting device (5), pcb board powers on, and host computer triggers the rotation on camera (3) acquisition pcb board
The position of rotary dip switch and angle information are transferred to host computer by the position and angle information, camera (3) for transferring code switch,
Host computer calculates current dial-up value；
2) according to the deviation between rotary dip switch current dial-up value and setting value, calculate rotary dip switch needs host computer
Then the adjustment amount to be stirred carries out corresponding rotary dip switch by manipulator (4) stirring adjustment, camera (3) after adjustment
It takes pictures again detection, until consistent between rotary dip switch current dial-up value and setting value；
3) camera (3) obtains the numerical character information of charactron on pcb board, and feeds back to host computer and judge whether pcb board occurs
Failure.
10. the method that a kind of automatic checkout equipment for pcb board according to claim 9 is detected automatically, special
Sign is: camera (3) obtains the location information for the toggle switch that the front and back on pcb board is stirred；Camera (3) is dialled what front and back was stirred
The location information of code switch is transferred to host computer, and host computer calculates current dial-up value, the dial-up that host computer is stirred according to front and back
The deviation between current dial-up value and setting value is switched, calculates the position that the toggle switch that front and back is stirred needs to stir, then
The toggle switch that corresponding front and back is stirred is carried out by dial-up elbow (9) to stir adjustment, camera (3) is taken pictures inspection again after adjustment
It surveys, until consistent between the current dial-up value and setting value of the toggle switch stirred of front and back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910767221.4A CN110456254A (en) | 2019-08-20 | 2019-08-20 | A kind of automatic checkout equipment and method for pcb board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910767221.4A CN110456254A (en) | 2019-08-20 | 2019-08-20 | A kind of automatic checkout equipment and method for pcb board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110456254A true CN110456254A (en) | 2019-11-15 |
Family
ID=68487833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910767221.4A Pending CN110456254A (en) | 2019-08-20 | 2019-08-20 | A kind of automatic checkout equipment and method for pcb board |
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| Country | Link |
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| CN (1) | CN110456254A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103533A (en) * | 2019-12-12 | 2020-05-05 | 常州机电职业技术学院 | Vision-based ten-position rotary dial switch reset system and reset method |
| CN112066914A (en) * | 2020-08-14 | 2020-12-11 | 常州机电职业技术学院 | 3362 potentiometer mechanical angle resetting system and method based on machine vision |
| WO2022032648A1 (en) * | 2020-08-14 | 2022-02-17 | 常州机电职业技术学院 | Machine vision-based resetting system and resetting method for resetting mechanical angle of 3362 potentiometer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111103533A (en) * | 2019-12-12 | 2020-05-05 | 常州机电职业技术学院 | Vision-based ten-position rotary dial switch reset system and reset method |
| WO2021114521A1 (en) * | 2019-12-12 | 2021-06-17 | 常州机电职业技术学院 | Vision-based ten-bit rotary dial switch reset system and reset method |
| CN112066914A (en) * | 2020-08-14 | 2020-12-11 | 常州机电职业技术学院 | 3362 potentiometer mechanical angle resetting system and method based on machine vision |
| CN112066914B (en) * | 2020-08-14 | 2021-12-21 | 常州机电职业技术学院 | 3362 potentiometer mechanical angle resetting system and method based on machine vision |
| WO2022032648A1 (en) * | 2020-08-14 | 2022-02-17 | 常州机电职业技术学院 | Machine vision-based resetting system and resetting method for resetting mechanical angle of 3362 potentiometer |
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