CN107937974A - Overhead crane control method and apparatus based on electroplating assembly line - Google Patents
Overhead crane control method and apparatus based on electroplating assembly line Download PDFInfo
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- CN107937974A CN107937974A CN201711226988.3A CN201711226988A CN107937974A CN 107937974 A CN107937974 A CN 107937974A CN 201711226988 A CN201711226988 A CN 201711226988A CN 107937974 A CN107937974 A CN 107937974A
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- crane
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/12—Process control or regulation
Abstract
The embodiment of the invention discloses a kind of overhead crane control method and apparatus based on electroplating assembly line.Wherein, overhead crane control method includes：The contact that technology groove is sent by programmable logic controller (PLC) is obtained to ask；Crane information whole on electroplating assembly line is obtained from programmable logic controller (PLC)；According to crane information and the position coordinates of technology groove, from the crane under idle condition and automatic mode, determine with technology groove at a distance of nearest target crane；The response instruction for carrying technology groove information is sent to target crane, performing corresponding technological process with control targe trolley movement to technology groove operates.Technology groove and crane are interacted host computer in a manner of request-reply, without complicated working line is formulated for the crane on electroplating assembly line in advance, the response of optimal crane can be obtained within the most fast time by realizing the request of contact each time of technology groove, improve the stability of overhead crane control and the production efficiency of electroplating assembly line.
Description
Technical field
The present embodiments relate to overhead crane control technical field, more particularly to a kind of overhead crane control based on electroplating assembly line
Method and apparatus.
Background technology
At present, the overhead crane control pattern that China uses in electroplating industry on production line is varied, wherein main use
Be fixed procedural style, open procedural style, this kind of control mode all be unable to do without fixed crane running orbit pattern.
The crane running orbit made early period is followed, appearance is often compared in the electroplating assembly line of crane negligible amounts
Easily realize, and operating condition is preferable.Once but crane quantity surpass reach 4 it is even more, then for whole crane run line
The planning on road will have very big difficulty, and if crane quantity continues to increase, pre-establishing the difficulty of working line can also increase,
And difficulty will show the growth of geometry multiple.Multi-line is got over due to crane to be more difficult to formulate, and causes to control the unstable of program,
There are the various problems such as crane is dull, bumps against.And such issues that will largely effect on electroplating assembly line efficiency it is even safe
Sex chromosome mosaicism.
The content of the invention
For solve Related Technical Issues, the embodiment of the present invention provide a kind of overhead crane control method based on electroplating assembly line and
Device, to avoid complicated working line is formulated, and improves the stability of overhead crane control.
To achieve the above object, the embodiment of the present invention adopts the following technical scheme that：
In a first aspect, an embodiment of the present invention provides a kind of overhead crane control method based on electroplating assembly line, applied to electricity
The host computer of production line is plated, the described method includes：
The contact that technology groove is sent by programmable logic controller (PLC) is obtained to ask, wherein, the contact request carries
The technology groove information of the technology groove, the technology groove information include position coordinates corresponding with the technology groove and technological process
Numbering；
The contact request is responded, crane letter whole on electroplating assembly line is obtained from the programmable logic controller (PLC)
Breath, wherein, the crane information includes corresponding with crane numbering, working status, operating mode and position coordinates；
According to the crane information and the position coordinates of the technology groove, from hanging under idle condition and automatic mode
Che Zhong, determines with the technology groove at a distance of nearest target crane；
According to the numbering of the target crane, the response that the technology groove information is carried to target crane transmission refers to
Order, is operated with controlling the target trolley movement to the technology groove to perform corresponding technological process.
Optionally, the method further includes：
According to position coordinates corresponding with the technology groove and position coordinates corresponding with the target crane, institute is determined
State the motion path of target crane；
When there is stop crane on the motion path, according to the numbering of the stop crane, to the stop crane
Send and avoid instruction, to control the stop crane to avoid the target crane.
Optionally, the method further includes：
According to position coordinates corresponding with the technology groove and position coordinates corresponding with the target crane, institute is determined
State the motion path of target crane；
When there is stop crane on the motion path, being sent to the target crane and avoiding instruction, with described in control
Target crane avoids the stop crane.
Optionally, the contact request for obtaining technology groove and being sent by programmable logic controller (PLC), including：
The contact that multiple technology grooves are sent by programmable logic controller (PLC) is obtained at the same time to ask；
Correspondingly, the response contact request, including：
Numbered according to the technological process that multiple contact requests are entrained, response wherein carries maximum technological process and compiles
Number contact request.
Optionally, the contact request for obtaining technology groove and being sent by programmable logic controller (PLC), including：
Obtain at the same time and correspond to the technology groove that same technological process is numbered in main flow and multiple secondary journeys and passes through programmable logic
The contact request that controller is sent；
Correspondingly, the response contact request, including：
The technology groove is counted to add up to send the request number of times of contact request by the programmable logic controller (PLC)；
The contact that the minimum technology groove of response corresponding requests number is sent by programmable logic controller (PLC) is asked.
Second aspect, also correspondence of the embodiment of the present invention provide a kind of overhead crane control device based on electroplating assembly line, match somebody with somebody
The host computer of electroplating assembly line is placed in, described device includes：
Acquisition request unit is contacted with, is asked for obtaining the contact that technology groove is sent by programmable logic controller (PLC), its
In, the contact request carries the technology groove information of the technology groove, and the technology groove information includes and the technology groove pair
The position coordinates answered and technological process numbering；
Crane information acquisition unit, for responding the contact request, obtains from the programmable logic controller (PLC) and electroplates
Whole crane information on production line, wherein, the crane information includes numbering corresponding with crane, working status, Working mould
Formula and position coordinates；
Target crane determination unit, for the position coordinates according to the crane information and the technology groove, from sky
In crane under not busy state and automatic mode, determine with the technology groove at a distance of nearest target crane；
Target overhead crane control unit, for the numbering according to the target crane, sends to the target crane and carries
The response instruction of the technology groove information, to control the target trolley movement to the technology groove to perform corresponding technological process
Operation.
Optionally, described device further includes：
Motion path determination unit, for according to position coordinates corresponding with the technology groove and with the target crane
Corresponding position coordinates, determines the motion path of the target crane；
First avoid unit, for when on the motion path exist stop crane when, according to it is described stop crane volume
Number, sent to the stop crane and avoid instruction, to control the stop crane to avoid the target crane.
Optionally, described device further includes：
Motion path determination unit, for according to position coordinates corresponding with the technology groove and with the target crane
Corresponding position coordinates, determines the motion path of the target crane；
Second avoids unit, when there is stop crane on the motion path, sending avoidance to the target crane and referring to
Order, to control the target crane to avoid the stop crane.
Optionally, the contact acquisition request unit, specifically for obtaining multiple technology grooves passes through programmable logic at the same time
The contact request that controller is sent；
Correspondingly, the response contact request, including：
Numbered according to the technological process that multiple contact requests are entrained, response wherein carries maximum technological process and compiles
Number contact request.
Optionally, the contact acquisition request unit, is specifically used for, while obtains corresponding same in main flow and multiple secondary journeys
The contact that the technology groove of one technological process numbering is sent by programmable logic controller (PLC) is asked；
Correspondingly, the response contact request, including：
The technology groove is counted to add up to send the request number of times of contact request by the programmable logic controller (PLC)；
The contact that the minimum technology groove of response corresponding requests number is sent by programmable logic controller (PLC) is asked.
The beneficial effect that technical solution provided in an embodiment of the present invention is brought：
The embodiment of the present invention provides a kind of
A kind of overhead crane control method and apparatus based on electroplating assembly line provided in an embodiment of the present invention, host computer are obtaining
After the contact that technology groove is sent by programmable logic controller (PLC) is asked, obtained from programmable logic controller (PLC) on electroplating assembly line
Whole crane information, according to crane information and the position coordinates of the technology groove, under idle condition and automatic mode
In crane, find with the technology groove at a distance of nearest target crane, then response instruction is sent to the target crane, with control targe
Corresponding technological process operation is performed at trolley movement to the technology groove；In the technical program, technology groove and crane pass through upper
Machine is interacted in a manner of request-reply, real without formulating complicated working line for the crane on electroplating assembly line in advance
The request of contact each time of existing technology groove can obtain the response of optimal crane within the most fast time, improve overhead crane control
The production efficiency of stability and electroplating assembly line.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also implement according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is a kind of flow diagram of overhead crane control method based on electroplating assembly line provided in an embodiment of the present invention；
Fig. 2 is a kind of flow diagram of copper-plating technique provided in an embodiment of the present invention；
Fig. 3 is the interaction schematic diagram of request-reply between crane and technology groove provided in an embodiment of the present invention；
Fig. 4 is the flow signal of another overhead crane control method based on electroplating assembly line provided in an embodiment of the present invention
Figure；
Fig. 5 is the flow signal of another overhead crane control method based on electroplating assembly line provided in an embodiment of the present invention
Figure；
Fig. 6 is a kind of configuration diagram of overhead crane control device based on electroplating assembly line provided in an embodiment of the present invention.
Embodiment
For make present invention solves the technical problem that, the technical solution that uses and the technique effect that reaches it is clearer, below
The technical solution of the embodiment of the present invention will be described in further detail with reference to attached drawing, it is clear that described embodiment is only
It is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
All other embodiments obtained under the premise of creative work are not made, belong to the scope of protection of the invention.
Please refer to Fig.1, a kind of overhead crane control method based on electroplating assembly line provided in an embodiment of the present invention, suitable for pair
The scene of PC control crane operation on electroplating assembly line, this method is performed by host computer, specifically upper by being configured at
Software and/or hardware in machine perform.
As shown in Figure 1, technical solution provided in this embodiment, can include following content：
S110, obtain the contact request that technology groove is sent by programmable logic controller (PLC), wherein, contact request carries
The technology groove information of technology groove, technology groove information includes position coordinates corresponding with technology groove and technological process is numbered.
For copper-plating technique as shown in Figure 2, corresponding technological process includes feeding, cleaning, hot water wash, water successively
Wash, pickling, copper facing, high-order washing, blanking, stripping and hanging, high-order hydro-peening, high-order washing, totally 13 technique such as drying and return feeding
Flow, it is 1~13 to be followed successively by this 13 technological process numberings, and each technological process is completed on corresponding technology groove, wherein,
The feeding operation that numbering is 1 needs user to manually perform, and the technological process that next number is 2~12 can be patrolled by editable
Collect controller and send contact request to host computer automatically, ask crane to complete corresponding technological process.
Programmable logic controller sends the realization principle contacted with and asked to host computer automatically：The corresponding work of copper-plating technique
Skill flow is fixed, and the technological process of this set of fixation is stored with programmable logic controller (PLC), when user manually performs
Complete feeding operation and when confirming to instruct by key-press input feeding, programmable logic controller (PLC) is according to the technique stream of this set of fixation
Journey, can confirm that single technological process corresponding execution time point, programmable logic controller (PLC) is in corresponding execution time point, generation
For corresponding technology groove corresponding contact request is sent to host computer.
In one embodiment, programmable logic controller (PLC) using user by key-press input feeding confirm instruct at the time of as
Start time, the technological process fixed according to copper-plating technique, replaces the clean tank in solicited status, to host computer at the A1 moment
Contact request is sent, which asks to carry the technology groove information of the clean tank, which includes but not limited to should
The corresponding position coordinates of clean tank and technological process numbering 2；The hot water washing groove in solicited status is replaced at the A2 moment, to upper
Machine sends contact request, which asks to carry the technology groove information of the hot water washing groove, which includes but unlimited
In the corresponding position coordinates of the hot water washing groove and technological process numbering 3；……；Such programmable logic controller (PLC) is successively in correspondence
The time point that performs replace the technology groove in solicited status, send corresponding contact request to host computer.Host computer receives
Contact request, obtains the technology groove information of corresponding technology groove, the i.e. corresponding position coordinates of technology groove and work in being asked from contact
Skill process code.Wherein, programmable logic controller (PLC) is stored with the corresponding position coordinates of each technology groove and technological process numbering
Etc. information；Working status during technology groove non-faulting includes idle condition, processing state, solicited status and wait state etc., can
Programmed logic controller can determine whether the corresponding working status of each technology groove, asked when technology groove enters according to fixed technological process
When seeking state, corresponding contact request is sent to host computer instead of the technology groove.
S120, response contact request, crane information whole on electroplating assembly line is obtained from programmable logic controller (PLC), its
In, crane information includes corresponding with crane numbering, working status, operating mode and position coordinates.
Optionally, the contact that technology groove is sent by programmable logic controller (PLC) is obtained described in S110 to ask, and can be wrapped
Include：The contact that multiple technology grooves are sent by programmable logic controller (PLC) is obtained at the same time to ask.
Correspondingly, the request of response contact described in S120, can include：According to the entrained technique stream of multiple contact requests
Journey is numbered, and response wherein carries the contact request of maximum technological process numbering.
In one embodiment, multiple copper-plating technique flows can perform at the same time on electroplating assembly line, it is programmable to patrol
Multiple and different numberings and the technology grooves in solicited status can be replaced by collecting controller, and multiple contact requests are sent to host computer.
For example, programmable logic controller (PLC) replaces the clean tank that technological process numbering is 2 to send contact request, while also generation to host computer
The hot water washing groove that temporary substitute skill process code is 3 sends contact request to host computer；Correspondingly, host computer receives clean tank at the same time
And two contact requests that hot water washing groove is sent by programmable logic controller (PLC), and obtain respectively entrained by two contact requests
Technology groove information, based on default technology groove Request Priority rule, host computer preferential answering carries maximum technological process and compiles
The contact that the contact request of number (i.e. technological process numbering 3), i.e. preferential answering correspond to hot water washing groove is asked.
Optionally, the contact request for obtaining technology groove and being sent by programmable logic controller (PLC), can also include：Together
When obtain and correspond to the technology groove that same technological process is numbered in main flow and multiple secondary journeys and sent by programmable logic controller (PLC)
Contact request.
Correspondingly, the request of response contact described in S120, can include：Statistics technology groove passes through programmable logic controller (PLC)
The accumulative request number of times for sending contact request；The minimum technology groove of response corresponding requests number is sent out by programmable logic controller (PLC)
The contact request gone out.
In another embodiment, multiple copper-plating technique flows can perform at the same time on electroplating assembly line, will wherein
One copper-plating technique flow is as main flow, and the copper-plating technique flow outside main flow is as secondary journey, correspondingly, corresponding identical work
The technology groove of skill flow has multiple, and the numbering of this multiple technology groove is identical, for example, there is 10 cleanings on electroplating assembly line
Groove, technological process numbering are all 2, there is 10 hot water washing grooves, and technological process numbering is all 3.In synchronization, when main flow and more
When having multiple technology grooves of same process flow numbering all in solicited status in a pair journey, programmable logic controller (PLC) replaces
This is multiple to have same process flow numbering technology groove, while sends multiple contacts to host computer and ask.For example, programmable logic
Controller replaces 5 clean tanks in solicited status to send 5 contact requests to host computer at the same time；Correspondingly, host computer is same
When receive 5 contact requests that 5 clean tanks in solicited status are sent by programmable logic controller (PLC), and unite respectively
This 5 clean tanks are counted each via programmable logic controller (PLC), the accumulative request number of times for sending contact request, to 5 of acquisition
Request number of times carries out size comparison, based on default technology groove Request Priority rule, host computer preferential answering corresponding requests time
The contact that the minimum technology groove of number is sent by programmable logic controller (PLC) is asked.
To sum up, in the present embodiment, the main contents that host computer follows default Request Priority rule are：1st, when upper
Machine gets multiple technological processes and numbers different technology grooves at the same time, and the contact sent by programmable logic controller (PLC) is asked
When, then the contact Request Priority that technological process is numbered corresponding to bigger technology groove is higher；2nd, when host computer is got at the same time
The technology groove of multiple same technological process numberings of correspondence, when the contact sent by programmable logic controller (PLC) is asked, then passes through
Programmable logic controller (PLC), the accumulative contact Request Priority sent corresponding to the fewer technology groove of the request number of times contacted with and asked
It is higher.For above-mentioned 1st article of Request Priority rule, the technological process of host computer priority treatment technological process numbering bigger, energy
Preferably avoid overhead crane control flow from staying extremely, be over because only that follow-up technological process performs, perform technological process above
It is just significant；For above-mentioned 2nd article of Request Priority rule, host computer priority treatment adds up the less technology groove pair of request number of times
The technological process answered, can more reasonably distribute the working strength of technology groove, prevent a certain technology groove because sending asking for contact request
Ask number excessive and cause its service life to shorten.
S130, the position coordinates according to crane information and technology groove, from the crane under idle condition and automatic mode
In, determine with technology groove at a distance of nearest target crane.
Exemplary, the operating mode of crane includes automatic mode and manual mode, and host computer can be under automatic mode
Crane sends instruction, controls crane automatic running；The state of crane includes working status, idle condition, wait state, evades shape
State and malfunction etc..The contact that host computer response technique groove is sent by programmable logic controller (PLC) is asked, based on default
Crane response priority rule, calculate respectively all cranes under idle condition and automatic mode and the technology groove away from
From, using with the technology groove at a distance of nearest crane as target crane.
Preferably, if host computer determines there are more at a distance of nearest target crane with technology groove, i.e. more target cranes with
The distance of the technology groove is identical and at a distance of recently, then minimum based on default crane response priority rule, selection wherein numbering
Target crane as final target crane.
To sum up, in the present embodiment, the main contents that host computer follows default crane response priority rule are：Locating
In crane under idle condition and automatic mode, the nearest crane highest priority of the technology groove of contact request is apart sent,
Further, if there are more at a distance of the nearest crane of the technology groove, the crane highest priority of minimum is numbered.
S140, the numbering according to target crane, the response instruction for carrying technology groove information are sent to target crane, with control
Target trolley movement processed to technology groove performs corresponding technological process operation.
It is exemplary, technology groove information that target crane is carried according to response instruction (including the corresponding position of the technology groove
Coordinate and technological process numbering), the position of the technology groove is moved to, and perform technological process operation corresponding with the technology groove.
In one embodiment, as shown in figure 3, crane is connected by communication by bus and host computer on electroplating assembly line, work
Skill groove is connected by communication through programmable logic controller (PLC) and by bus and host computer.Wherein, there is crane 5 on electroplating assembly line, hang
Multiple cranes in automatic mode such as car 6 and crane 7, crane 5 and crane 7 are in idle condition, and crane 6 is in work shape
State；When technology groove 2 sends contact request by programmable logic controller (PLC) to host computer, host computer in idle condition and
Send response instruction at a distance of the nearest crane 5 of technology groove 2, crane 5 according to 2 corresponding position coordinates of technology groove and technological process,
It will move at technology groove 2, and perform corresponding technological process operation.
In conclusion in the technical solution of the present embodiment, technology groove and crane are by host computer with the side of request-reply
Formula interacts, and without formulating complicated working line for the crane on electroplating assembly line in advance, realizes technology groove each time
Contact request can obtain the response of optimal crane within the most fast time, and the stability and plating for improving overhead crane control produce
The production efficiency of line.
As shown in Figure 4 and Figure 5, on the basis of above-described embodiment, optionally, in the numbering according to target crane,
The response instruction for carrying technology groove information is sent to target crane, is performed with control targe trolley movement to technology groove corresponding
After technological process operation, it can also include：
According to position coordinates corresponding with technology groove and position coordinates corresponding with target crane, target crane is determined
Motion path；
When there is stop crane on motion path, according to the numbering of the stop crane, sent to the stop crane
Instruction is avoided, to control the stop crane to avoid the target crane；Or
When there is stop crane on motion path, being sent to the target crane and avoiding instruction, with control targe crane
Avoid and stop crane.
Thus, host computer controls multiple orderly work compounds of crane on electroplating assembly line, avoids by avoiding judgment mechanism
Crane bumps against.
Based on above-mentioned optimization, as shown in Figure 4 and Figure 5, the overhead crane control side provided in this embodiment based on electroplating assembly line
Method, can include following content：
S210, obtain the contact request that technology groove is sent by programmable logic controller (PLC), wherein, contact request carries
The technology groove information of technology groove, technology groove information includes position coordinates corresponding with technology groove and technological process is numbered.
S220, response contact request, crane information whole on electroplating assembly line is obtained from programmable logic controller (PLC), its
In, crane information includes corresponding with crane numbering, working status, operating mode and position coordinates.
S230, the position coordinates according to crane information and technology groove, from the crane under idle condition and automatic mode
In, determine with technology groove at a distance of nearest target crane.
S240, the numbering according to target crane, the response instruction for carrying technology groove information are sent to target crane, with control
Target trolley movement processed to technology groove performs corresponding technological process operation.
S250, basis position coordinates corresponding with technology groove and position coordinates corresponding with target crane, determine target
The motion path of crane.
In an arrangement, as shown in figure 4, the overhead crane control method of the offer of the present embodiment, further includes：
S260a, when on motion path exist stop crane when, according to stop crane numbering, to stop crane send keep away
Allow instruction, stop that crane avoids target crane with control.
In one embodiment, host computer, which determines to exist on the motion path of target crane, stops crane, based on default
Principle is avoided, it is to be avoided to stop crane transmission etc. if the stop crane on motion path is in idle condition or wait state
Allow instruction, control static stop crane to avoid running target crane；If the stop crane on motion path is in operation
State, and stop the numbering for the technological process that crane will perform, it is less than the volume for the technological process that target crane will perform
Number, then to the traversing avoidance instruction of crane transmission is stopped, control the running target crane of running stop crane avoidance.
Or in another scheme, as shown in figure 5, the overhead crane control method of the offer of the present embodiment, further includes：
S260b, when on motion path exist stop crane when, to target crane send avoid instruction, hung with control targe
Car, which avoids, stops crane.
In one embodiment, host computer, which determines to exist on the motion path of target crane, stops crane, based on default
Principle is avoided, if the stop crane on motion path is in operating status, and stops the volume for the technological process that crane will perform
Number, it is greater than the numbering for the technological process that target crane will perform, then sends traversing avoid to target crane and instruct, control fortune
Target crane in row avoids running target crane.
To sum up, in the present embodiment, host computer follow it is default avoidance principle main contents be：Static crane avoids
Running crane；It is preferential based on the priority for the technological process that will be performed, technological process for being all running crane
The low corresponding crane of level avoids the high corresponding crane of technological process priority.
In conclusion in the technical solution of the present embodiment, host computer can control electroplating assembly line by avoiding judgment mechanism
Upper multiple orderly work compounds of crane, avoid crane from bumping against.
It is a kind of embodiment of overhead crane control device based on electroplating assembly line provided in an embodiment of the present invention below, is based on
The overhead crane control device of electroplating assembly line, and the above-mentioned overhead crane control method based on electroplating assembly line belong to same inventive concept,
The detail content of not detailed description in the embodiment of overhead crane control device, refer to the embodiment of above-mentioned overhead crane control method.
As shown in fig. 6, the overhead crane control device provided in this embodiment based on electroplating assembly line, is configured at electroplating assembly line
Host computer, which can include following content：
Acquisition request unit 610 is contacted with, is asked for obtaining the contact that technology groove is sent by programmable logic controller (PLC),
Wherein, contact request carries the technology groove information of technology groove, technology groove information include position coordinates corresponding with technology groove and
Technological process is numbered.
Crane information acquisition unit 620, for responding contact request, electroplating assembly line is obtained from programmable logic controller (PLC)
Upper whole crane information, wherein, crane information includes numbering corresponding with crane, working status, operating mode and position and sits
Mark.
Target crane determination unit 630, for the position coordinates according to crane information and technology groove, from idle condition
And in the crane under automatic mode, determine with technology groove at a distance of nearest target crane.
Target overhead crane control unit 640, for the numbering according to target crane, sends to target crane and carries technology groove
The response instruction of information, performs corresponding technological process with control targe trolley movement to technology groove and operates.
In conclusion in the technical solution of the present embodiment, technology groove and crane are by host computer with the side of request-reply
Formula interacts, and without formulating complicated working line for the crane on electroplating assembly line in advance, realizes technology groove each time
Contact request can obtain the response of optimal crane within the most fast time, and the stability and plating for improving overhead crane control produce
The production efficiency of line.
Based on the above technical solutions, the overhead crane control device can also include：
Motion path determination unit 650, for according to position coordinates corresponding with technology groove and corresponding with target crane
Position coordinates, determine the motion path of target crane.
First avoid unit 660a, for when on motion path exist stop crane when, according to stop crane numbering, to
Stop that crane is sent and avoid instruction, stop that crane avoids target crane with control.
Or second avoid unit 660b, for when on motion path exist stop crane when, to target crane send avoid
Instruction, is avoided with control targe crane and stops crane.
Based on the above technical solutions, the contact acquisition request unit 610, specifically for obtaining multiple works at the same time
The contact that skill groove is sent by programmable logic controller (PLC) is asked；
Correspondingly, the response contact request, including：
Numbered according to the technological process that multiple contact requests are entrained, response wherein carries maximum technological process numbering
Contact request.
Based on the above technical solutions, it is described contact acquisition request unit, also particularly useful at the same time obtain main flow
The contact sent with the technology groove that same technological process numbering is corresponded in multiple secondary journeys by programmable logic controller (PLC) is asked；
Correspondingly, the response contact request, including：
Statistics technology groove adds up to send the request number of times of contact request by the programmable logic controller (PLC)；Response corresponds to
The contact that the minimum technology groove of request number of times is sent by programmable logic controller (PLC) is asked.
Note that it above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
It can include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of overhead crane control method based on electroplating assembly line, the host computer applied to electroplating assembly line, it is characterised in that institute
The method of stating includes：
The contact that technology groove is sent by programmable logic controller (PLC) is obtained to ask, wherein, the contact request carries described
The technology groove information of technology groove, the technology groove information includes position coordinates corresponding with the technology groove and technological process is compiled
Number；
The contact request is responded, crane information whole on electroplating assembly line is obtained from the programmable logic controller (PLC), its
In, the crane information includes corresponding with crane numbering, working status, operating mode and position coordinates；
According to the crane information and the position coordinates of the technology groove, from the crane under idle condition and automatic mode
In, determine with the technology groove at a distance of nearest target crane；
According to the numbering of the target crane, the response instruction for carrying the technology groove information is sent to the target crane,
To control the target trolley movement to the technology groove to perform corresponding technological process operation.
2. the method as described in claim 1, it is characterised in that the method further includes：
According to position coordinates corresponding with the technology groove and position coordinates corresponding with the target crane, the mesh is determined
Mark the motion path of crane；
When there is stop crane on the motion path, according to the numbering of the stop crane, sent to the stop crane
Instruction is avoided, to control the stop crane to avoid the target crane.
3. the method as described in claim 1, it is characterised in that the method further includes：
According to position coordinates corresponding with the technology groove and position coordinates corresponding with the target crane, the mesh is determined
Mark the motion path of crane；
When there is stop crane on the motion path, being sent to the target crane and avoiding instruction, to control the target
Crane avoids the stop crane.
4. the method as described in claim 1, it is characterised in that the acquisition technology groove is sent by programmable logic controller (PLC)
Contact request, including：
The contact that multiple technology grooves are sent by programmable logic controller (PLC) is obtained at the same time to ask；
Correspondingly, the response contact request, including：
Numbered according to the technological process that multiple contact requests are entrained, response wherein carries maximum technological process numbering
Contact request.
5. the method as described in claim 1, it is characterised in that the acquisition technology groove is sent by programmable logic controller (PLC)
Contact request, including：
Obtain at the same time and correspond to the technology groove that same technological process is numbered in main flow and multiple secondary journeys and passes through Programmable logical controller
The contact request that device is sent；
Correspondingly, the response contact request, including：
The technology groove is counted to add up to send the request number of times of contact request by the programmable logic controller (PLC)；
The contact that the minimum technology groove of response corresponding requests number is sent by programmable logic controller (PLC) is asked.
6. a kind of overhead crane control device based on electroplating assembly line, is configured at the host computer of electroplating assembly line, it is characterised in that institute
Stating device includes：
Acquisition request unit is contacted with, is asked for obtaining the contact that technology groove is sent by programmable logic controller (PLC), wherein, institute
The technology groove information that contact request carries the technology groove is stated, the technology groove information includes position corresponding with the technology groove
Put coordinate and technological process numbering；
Crane information acquisition unit, for responding the contact request, plating production is obtained from the programmable logic controller (PLC)
Whole crane information on line, wherein, the crane information include numbering corresponding with crane, working status, operating mode and
Position coordinates；
Target crane determination unit, for the position coordinates according to the crane information and the technology groove, from idle shape
In crane under state and automatic mode, determine with the technology groove at a distance of nearest target crane；
Target overhead crane control unit, for the numbering according to the target crane, sends described in carrying to the target crane
The response instruction of technology groove information, is grasped with controlling the target trolley movement to the technology groove to perform corresponding technological process
Make.
7. device as claimed in claim 6, it is characterised in that described device further includes：
Motion path determination unit, for according to position coordinates corresponding with the technology groove and corresponding with the target crane
Position coordinates, determine the motion path of the target crane；
First avoid unit, for when on the motion path exist stop crane when, according to it is described stop crane numbering, to
The stop crane, which is sent, avoids instruction, to control the stop crane to avoid the target crane.
8. device as claimed in claim 6, it is characterised in that described device further includes：
Motion path determination unit, for according to position coordinates corresponding with the technology groove and corresponding with the target crane
Position coordinates, determine the motion path of the target crane；
Second avoids unit, when there is stop crane on the motion path, being sent to the target crane and avoiding instruction, with
The target crane is controlled to avoid the stop crane.
9. device as claimed in claim 6, it is characterised in that the contact acquisition request unit, specifically for obtaining at the same time
The contact that multiple technology grooves are sent by programmable logic controller (PLC) is asked；
Correspondingly, the response contact request, including：
Numbered according to the technological process that multiple contact requests are entrained, response wherein carries maximum technological process numbering
Contact request.
10. device as claimed in claim 6, it is characterised in that the contact acquisition request unit, is specifically used for, obtains at the same time
The technology groove for corresponding to same technological process numbering in main flow and multiple secondary journeys is taken to be connect by what programmable logic controller (PLC) was sent
It is in harmony request；
Correspondingly, the response contact request, including：
The technology groove is counted to add up to send the request number of times of contact request by the programmable logic controller (PLC)；
The contact that the minimum technology groove of response corresponding requests number is sent by programmable logic controller (PLC) is asked.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226988.3A CN107937974B (en) | 2017-11-29 | 2017-11-29 | Crane control method and device based on electroplating production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226988.3A CN107937974B (en) | 2017-11-29 | 2017-11-29 | Crane control method and device based on electroplating production line |
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| CN107937974A true CN107937974A (en) | 2018-04-20 |
| CN107937974B CN107937974B (en) | 2020-08-11 |
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