CN106228744A - A kind of assembly line electric tightening rifle fail-safe system - Google Patents
A kind of assembly line electric tightening rifle fail-safe system Download PDFInfo
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- CN106228744A CN106228744A CN201610750450.1A CN201610750450A CN106228744A CN 106228744 A CN106228744 A CN 106228744A CN 201610750450 A CN201610750450 A CN 201610750450A CN 106228744 A CN106228744 A CN 106228744A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Image Processing (AREA)
- Image Analysis (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention discloses a kind of assembly line electric tightening rifle fail-safe system, including host computer for obtaining vehicle information to be processed from the Product processing data base pre-set, and information to be processed for vehicle is sent to tightening rifle control module；Tighten rifle control module for receiving vehicle information to be processed, and send according to vehicle information to be processed and tighten data message accordingly so that workman controls to tighten rifle and carries out operation according to tightening data message to tightening rifle；Video monitoring tightens the operation video of rifle with analyzing module for shooting workman's execute-in-place；From operation video, obtain the frame of video of default time interval, frame of video is carried out image template analysis contrast with the operating process picture prestored, then trigger alarm when frame of video and operating process picture are inconsistent and start.Remind operative abnormal, workman is played the effect of warning error correction.Apply assembly line electric tightening rifle fail-safe system disclosed by the invention, it is possible to assembling line is monitored in real time.
Description
Technical field
The present invention relates to areas of information technology, more particularly, it relates to a kind of assembly line electric tightening rifle fail-safe system.
Background technology
Thread connection is one of most common method of combination between element part, and electric tightening rifle is a kind of in assembling
Equipment commonly used in operation, nut can be tightened on screw rod with a certain setting moment of torsion, play fixation by it.It is more common in
On automobile assembling production line, such as fixing of automobile engine end cap, fixing of automobile tire.Owing to its reliability is high, repeat
Property is good, can guarantee that tightening technique requirement, and can alleviate the labor intensity of workman, thus is used widely aborning.But
Electric tightening rifle generally requires employee's operation, thus can produce some inevitable human operational errors.The leakage of such as screw
Twist, or repeatedly twisted same position screw and tightened order mistake, need after rolling off the production line to reprocess and rectify and improve, increase work
Measure, affect production efficiency.
In sum, how to efficiently solve assembling rundown process error more, complete machine assembly line cannot be carried out
The problem of monitoring, is current those skilled in the art's urgent problem in real time.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of assembly line electric tightening rifle fail-safe system, to solve assembling
The problem that rundown process error is more, cannot monitor complete machine assembly line in real time.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of assembly line electric tightening rifle fail-safe system, including:
Host computer, for obtaining vehicle information to be processed, and by described car from the Product processing data base pre-set
Information to be processed sends to tightening rifle control module；
Described tighten rifle control module, be used for receiving described vehicle information to be processed, and according to described vehicle letter to be processed
Cease and send and tighten data message accordingly so that workman tightens rifle described in data message control enter according to described tightening to tightening rifle
Row operation；
Video monitoring and analysis module, tighten the operation video of rifle for shooting workman's execute-in-place；Regard from described operation
Obtain the frame of video of default time interval in Pin, described frame of video is carried out image mould with the operating process picture prestored
Plate analysis contrasts, and when described frame of video and described operating process picture are inconsistent, then trigger alarm and starts.
Preferably, described video monitoring analyze module specifically for:
According to image template matching algorithm based on contour feature, described frame of video and described operating process picture are carried out
Analyze contrast.
Preferably, tighten rifle control module described in be additionally operable to record and tighten that rifle is actual in operation tightens data letter
Cease and send to described host computer；
Described host computer is additionally operable to receive the data message of tightening of described reality, and sends to MES system so that described
MES system is analyzed statistics.
Preferably, also include:
RFID identifies license number module automatically, for identifying the product type information of the vehicle to be processed on station, and by institute
State product type information to send to described host computer；
Described host computer is additionally operable to obtain from the Product processing data base pre-set according to described product type information
Described vehicle information to be processed.
Preferably, described host computer is additionally operable to:
Tightening a little and tightening suitable needed for showing current work on the display screen of self according to described information to be processed
Sequence.
The assembly line electric tightening rifle fail-safe system that the present invention provides, by host computer from the Product processing number pre-set
According to storehouse obtains vehicle information to be processed, and information to be processed for vehicle is sent to tightening rifle control module, tighten rifle and control mould
Tuber tightens data message according to vehicle information to be processed accordingly to tightening rifle transmission, and workman can be carried out according to tightening data message
Operation, video monitoring is used for shooting the operation video that workman is on-the-spot with analyzing module, obtains the default time from operation video
Interval frame of video, frame of video is carried out image template analysis contrast with the operating process picture prestored, when frame of video with
When operating process picture is inconsistent, triggers alarm and start, remind operative abnormal, workman is played the work of warning error correction
With.The assembly line electric tightening rifle fail-safe system that the application present invention provides, it is possible to assembling line is monitored in real time.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
The structural representation of the assembly line electric tightening rifle fail-safe system that Fig. 1 provides for the embodiment of the present invention.
Detailed description of the invention
The embodiment of the invention discloses a kind of assembly line electric tightening rifle fail-safe system, to solve assembling rundown process error
Problem more, that complete machine assembly line cannot be monitored in real time.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
The invention provides a kind of assembly line electric tightening rifle fail-safe system, wherein, host computer, tighten rifle control module and
Video monitoring is connected with analyzing intermodule communication.
Refer to Fig. 1, the structural representation of your assembly line electric tightening rifle fail-safe system is provided for the present invention.This system
Including:
Host computer, for obtaining vehicle information to be processed from the Product processing data base pre-set, and treats vehicle
Machining information sends to tightening rifle control module；
Vehicle information to be processed includes Product Process route, visualization manuscript and the operation order defined, tightens
The information that torque information etc. are relevant with product in operation process, sends information to be processed for vehicle to tightening rifle control module.
Host computer is specifically as follows industry flat board PC, certainly, in other embodiments, it is also possible to for other devices, as long as can reach
Identical technique effect, is not construed as limiting concrete implementation form, the most within the scope of the present invention.
Tighten rifle control module, be used for receiving vehicle information to be processed, and send out to tightening rifle according to vehicle information to be processed
Send and tighten data message accordingly so that workman controls to tighten rifle and carry out operation according to tightening data message；
Vehicle information to be processed is carried and tightens data message, tighten rifle control module and will tighten data message and be sent to twist
Tight rifle, tightening rifle can carry out parameter setting according to tightening data message accordingly, and workman's use is tightened rifle and treated process component
Bolt assembles, and tightens realizing intellectuality.
Video monitoring and analysis module, tighten the operation video of rifle for shooting workman's execute-in-place；From operation video
Obtain the frame of video of the time interval preset, frame of video and the operating process picture prestored are carried out image template analysis right
Ratio, when frame of video and operating process picture are inconsistent, then trigger alarm and starts.
Video monitoring and analysis module, for shooting the operation video that workman is on-the-spot；From operation video, acquisition is preset
The frame of video of time interval, carries out image template analysis contrast by frame of video with the operating process picture prestored, works as video
When frame is inconsistent with operating process picture, then triggers alarm and start.
Concrete time interval, can be configured the most voluntarily.
The tightening operation of workman is carried out shooting video, and from operation video, obtains the video of prefixed time interval
Frame, and it is carried out image template analysis contrast with the operating process picture prestored, when frame of video and operating process picture
Time inconsistent, trigger alarm and start, to point out workman to check tightening operation.
The assembly line electric tightening rifle fail-safe system that the present invention provides, by host computer from the Product processing number pre-set
According to storehouse obtains vehicle information to be processed, and information to be processed for vehicle is sent to tightening rifle control module, tighten rifle and control mould
Tuber tightens data message according to vehicle information to be processed accordingly to tightening rifle transmission, and workman can be carried out according to tightening data message
Operation, video monitoring is used for shooting the operation video that workman is on-the-spot with analyzing module, obtains the default time from operation video
Interval frame of video, frame of video is carried out image template analysis contrast with the operating process picture prestored, when frame of video with
When operating process picture is inconsistent, triggers alarm and start, remind operative abnormal, workman is played the work of warning error correction
With.The assembly line electric tightening rifle fail-safe system that the application present invention provides, it is possible to assembling line is monitored in real time.
Concrete, video monitoring analyze module specifically for:
It is analyzed contrasting to frame of video and operating process picture according to image template matching algorithm based on contour feature.
Image template matching algorithm is one of technology crucial in the fields such as image understanding, target recognition, artificial intelligence, no
With application image template matching algorithm is had different demands, in order to reach best matching effect, the present invention adopts
With template matching algorithm based on contour feature, using the contour feature of binary image as matching characteristic, use bianry image
The distance function of Similarity matching carries out Similarity matching, using the contours extract of whole image out as template, with operational flowchart
Sheet carries out global registration, and is authenticated by similarity.
Further, tighten rifle control module to be additionally operable to record and tighten that rifle is actual in operation tightens data message
And send to host computer；
Host computer is additionally operable to receive actual data message of tightening, and sends to MES system so that MES system is carried out point
Analysis statistics.
Send host computer to by tightening the data message of tightening of practical operation in rifle, tighten data message and include practical operation
Torque data information, resolve torque data information by host computer and insert data into default corresponding vehicle and tighten table
In, actual data message of tightening is sent to MES system is analyzed statistics simultaneously, in order to follow the trail of quality and error correction.
Further, also include:
RFID identifies license number module automatically, for identifying the product type information of the vehicle to be processed on station, and will produce
Product type information sends to host computer；
It is to be added that host computer is additionally operable to obtain vehicle from the Product processing data base pre-set according to product type information
Work information.
General, module reach the standard grade brush upper RFID, connecting line body PLC in chassis positions sled, and RFID identifies license number module automatically
According to the location of PLC, automatically read-write product type information also sends to host computer, host computer according to product type information from advance
The Product processing data base arranged obtains vehicle information to be processed.
Concrete, host computer is additionally operable to:
Tightening a little and tightening sequentially needed for showing current work on the display screen of self according to information to be processed.
What host computer graphic software platform on self screen will be carried out tightens a little, and be complete or not yet complete
Tighten inventory, tighten order and will according to part, and show the state tightened a little according to practical operation, as currently tightened sudden strain of a muscle
Bright blue lamp, waits to tighten display Lycoperdon polymorphum Vitt, has tightened that display is green, tighten mistake display red light etc., concrete, can be according to actual
Need to be configured voluntarily, the most within the scope of the present invention.
In a kind of specific embodiment of the present invention, operator can carry out system login by situ industrial flat board PC, solves
Rifle tightened by lock, and host computer according to the vehicle received information to be processed, can control opening and closing and the display lamp of intelligence bin door, operation
Person can carry out material picking according to display lamp, and material picking triggers ACK button after completing.
Video Analysis Technology is applied in assembly line electric tightening rifle fail-safe system by the present invention, it is possible to achieve to tightening rifle
The most actively monitoring of assembling process, can detect abnormal conditions in time when tightening operating process and going wrong, remind behaviour
Author, and the actual torque data tightening operation are managed, torque data is carried out statistical analysis, raw according to user's request
Become form, can accomplish abnormity prompt information is reported and submitted, corrective maintenance information is reported and submitted.Can Automated condtrol assembly technology, carry
For assembling reliably and complete data tracing.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, same or similar part sees mutually.For filling disclosed in embodiment
For putting, owing to it corresponds to the method disclosed in Example, so describe is fairly simple, relevant part sees method part
Illustrate.
Professional further appreciates that, in conjunction with the unit of each example that the embodiments described herein describes
And algorithm steps, it is possible to electronic hardware, computer software or the two be implemented in combination in, in order to clearly demonstrate hardware and
The interchangeability of software, the most generally describes composition and the step of each example according to function.These
Function performs with hardware or software mode actually, depends on application-specific and the design constraint of technical scheme.Specialty
Technical staff specifically should can be used for using different methods to realize described function to each, but this realization should not
Think beyond the scope of this invention.
The method described in conjunction with the embodiments described herein or the step of algorithm can direct hardware, processor be held
The software module of row, or the combination of the two implements.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, depositor, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Above a kind of assembly line electric tightening rifle fail-safe system provided by the present invention is described in detail.Herein
Applying specific case to be set forth principle and the embodiment of the present invention, the explanation of above example is only intended to help
Understand method and the core concept thereof of the present invention.It should be pointed out that, for those skilled in the art, do not taking off
On the premise of the principle of the invention, it is also possible to the present invention is carried out some improvement and modification, these improve and modification also falls into this
In invention scope of the claims.
Claims (5)
1. an assembly line electric tightening rifle fail-safe system, it is characterised in that including:
Host computer, for obtaining vehicle information to be processed from the Product processing data base pre-set, and treats described vehicle
Machining information sends to tightening rifle control module；
Described tighten rifle control module, be used for receiving described vehicle information to be processed, and according to described vehicle information to be processed to
Tighten rifle to send and tighten data message accordingly so that workman tightens rifle described in data message control make according to described tightening
Industry；
Video monitoring and analysis module, tighten the operation video of rifle for shooting workman's execute-in-place；From described operation video
Obtain the frame of video of the time interval preset, described frame of video is carried out image template with the operating process picture prestored and divides
Analysis contrast, when described frame of video and described operating process picture are inconsistent, then trigger alarm and starts.
Assembly line electric tightening rifle fail-safe system the most according to claim 1, it is characterised in that described video monitoring analysis
Module specifically for:
According to image template matching algorithm based on contour feature, described frame of video and described operating process picture are analyzed
Contrast.
Assembly line electric tightening rifle fail-safe system the most according to claim 2, it is characterised in that described in tighten rifle control mould
Block is additionally operable to record tightens tightening data message and sending to described host computer of rifle reality in operation；
Described host computer is additionally operable to receive the data message of tightening of described reality, and sends to MES system so that described MES system
System is analyzed statistics.
Assembly line electric tightening rifle fail-safe system the most according to claim 3, it is characterised in that also include:
RFID identifies license number module automatically, for identifying the product type information of the vehicle to be processed on station, and by described product
Product type information sends to described host computer；
Described host computer is additionally operable to obtain from the Product processing data base pre-set according to described product type information described
Vehicle information to be processed.
Assembly line electric tightening rifle fail-safe system the most according to claim 4, it is characterised in that described host computer is also used
In:
Tightening a little and tightening sequentially needed for showing current work on the display screen of self according to described information to be processed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610750450.1A CN106228744A (en) | 2016-08-29 | 2016-08-29 | A kind of assembly line electric tightening rifle fail-safe system |
| PCT/CN2016/107991 WO2018040334A1 (en) | 2016-08-29 | 2016-11-30 | Error proofing system for assembly line electric screwing gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610750450.1A CN106228744A (en) | 2016-08-29 | 2016-08-29 | A kind of assembly line electric tightening rifle fail-safe system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106228744A true CN106228744A (en) | 2016-12-14 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610750450.1A Pending CN106228744A (en) | 2016-08-29 | 2016-08-29 | A kind of assembly line electric tightening rifle fail-safe system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106228744A (en) |
| WO (1) | WO2018040334A1 (en) |
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| CN108549347A (en) * | 2018-05-16 | 2018-09-18 | 上汽通用五菱汽车股份有限公司 | The accurate management-control method of manufacturing process tightened using electric rifle |
| CN108608200A (en) * | 2018-04-17 | 2018-10-02 | 广州汽车集团乘用车有限公司 | Tightening control manages system and tightening control method |
| CN110202362A (en) * | 2019-06-27 | 2019-09-06 | 上海递缇智能系统有限公司 | The bolt of vision auxiliary positioning tightens error-preventing method |
| CN110312207A (en) * | 2019-06-27 | 2019-10-08 | 上海递缇智能系统有限公司 | The method that wireless location technology of the tightening tool intelligence across station mistake proofing is used |
| CN110687877A (en) * | 2019-09-12 | 2020-01-14 | 深圳市铭华航电工艺技术有限公司 | Monitoring method, device, terminal and storage medium based on visual network |
| CN111263091A (en) * | 2019-12-20 | 2020-06-09 | 中译语通文娱科技(青岛)有限公司 | Intelligent verification method for video content |
| CN112131170A (en) * | 2020-10-14 | 2020-12-25 | 山东中车同力达智能机械有限公司 | Tightening machine visualization method and system based on RS485 serial port communication |
| CN112935775A (en) * | 2021-01-27 | 2021-06-11 | 青岛海尔工业智能研究院有限公司 | Intelligent visual full-automatic screw locking method and device |
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| CN108608200A (en) * | 2018-04-17 | 2018-10-02 | 广州汽车集团乘用车有限公司 | Tightening control manages system and tightening control method |
| CN108549347A (en) * | 2018-05-16 | 2018-09-18 | 上汽通用五菱汽车股份有限公司 | The accurate management-control method of manufacturing process tightened using electric rifle |
| CN110312207B (en) * | 2019-06-27 | 2021-07-27 | 上海递缇智能系统有限公司 | Method for applying intelligent cross-station error-proofing wireless positioning technology of tightening tool |
| CN110202362A (en) * | 2019-06-27 | 2019-09-06 | 上海递缇智能系统有限公司 | The bolt of vision auxiliary positioning tightens error-preventing method |
| CN110312207A (en) * | 2019-06-27 | 2019-10-08 | 上海递缇智能系统有限公司 | The method that wireless location technology of the tightening tool intelligence across station mistake proofing is used |
| CN110687877A (en) * | 2019-09-12 | 2020-01-14 | 深圳市铭华航电工艺技术有限公司 | Monitoring method, device, terminal and storage medium based on visual network |
| CN111263091A (en) * | 2019-12-20 | 2020-06-09 | 中译语通文娱科技(青岛)有限公司 | Intelligent verification method for video content |
| CN112131170A (en) * | 2020-10-14 | 2020-12-25 | 山东中车同力达智能机械有限公司 | Tightening machine visualization method and system based on RS485 serial port communication |
| CN112131170B (en) * | 2020-10-14 | 2022-08-19 | 山东中车同力达智能装备有限公司 | Screwing machine visualization method and system based on RS485 serial port communication |
| CN112935775A (en) * | 2021-01-27 | 2021-06-11 | 青岛海尔工业智能研究院有限公司 | Intelligent visual full-automatic screw locking method and device |
| CN113222080A (en) * | 2021-04-08 | 2021-08-06 | 埃夫特智能装备股份有限公司 | Wood furniture auxiliary polishing system based on RFID and computer vision and use method thereof |
| CN114347073A (en) * | 2021-12-20 | 2022-04-15 | 昆山青眼自动化技术有限公司 | Multi-machine cooperation control system based on UR robot |
| CN115780938A (en) * | 2022-12-05 | 2023-03-14 | 北京天科合达半导体股份有限公司 | Cutting line monitoring method and device of wire cutting machine |
| CN116765788A (en) * | 2023-08-24 | 2023-09-19 | 山东罗科尔德消防科技有限公司 | Gas alarm shell equipment |
| CN116765788B (en) * | 2023-08-24 | 2023-10-13 | 山东罗科尔德消防科技有限公司 | Gas alarm shell equipment |
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| WO2018040334A1 (en) | 2018-03-08 |
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