CN107378479B - Island assembles line control system and method - Google Patents
Island assembles line control system and method Download PDFInfo
- Publication number
- CN107378479B CN107378479B CN201710681869.0A CN201710681869A CN107378479B CN 107378479 B CN107378479 B CN 107378479B CN 201710681869 A CN201710681869 A CN 201710681869A CN 107378479 B CN107378479 B CN 107378479B
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- island
- tote cart
- assembly
- control system
- control
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Classifications
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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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/004—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units passing two or more work-stations whilst being composed
-
- 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
- B23P19/001—Article feeders for assembling machines
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
Abstract
The invention discloses a kind of island assembly line control system and methods, island assembly line control system includes general control system, assembly island control system and turnover vehicle control, and assembly island control system is used to acquire the demand information on assembly island and issues call information corresponding with calling assembly island to general control system；General control system, the call information issued for receiving assembly island control system, and pass to turnover vehicle control；Have enough to meet the need vehicle control, for receiving call information and tote cart being driven to receive the real time position for assembling the number information on island on the way and judging tote cart according to number information on the way towards calling assembly island traveling, in tote cart traveling, tote cart is judged in needing to stop when calling the position for assembling the previous assembly island on island when having enough to meet the need vehicle control, and turnover vehicle control controls tote cart and slows down；Tote cart is judged in needing to stop when calling the position for assembling island when having enough to meet the need vehicle control, and turnover vehicle control controls tote cart parking.
Description
Technical field
The present invention relates to logistics transportation fields, particularly, are related to a kind of island assembly line control system and method.
Background technique
Recent years, using the large and medium-sized product of automatic assembly line production and assembly, mode is to pass through one or more
Tote cart is walked on rectilinear orbit, and the two sides of track are distributed a series of assembly island (i.e. mounting plate), and large and medium-sized product needs
The components to be processed to be assembled are transported by tote cart and are assembled on assembly island.Components to be processed on tote cart turn
When transporting on assembly island, the idler wheel mechanism on idler wheel mechanism and assembly island on tote cart needs accurate alignment, i.e., all
It changes trains or buses to need accurately to position.
Existing method is two inductive pick-ups for having one fixed spacing of setting on tote cart, and phase is arranged in the case where assembling island
Two sensor blocks of same distance, when first inductive pick-up on tote cart touches first under the assembly island for needing to position
A sensor block slows down, when second alignment sensor on tote cart touches second induction under the assembly island for needing to position
The tote cart precise positioning out of service to realize tote cart when block.Since the width on assembly island is generally at one meter or so, two
Distance is smaller between a sensor block, so distance of the tote cart from reducing speed now stopping is very limited.Sometimes track away from
From growing to more than 200 meters, in order to meet production requirement, the rate request of tote cart is very high, and deceleration distance is with regard to inadequate.It is this to need
The assembly island front reduction gear to be positioned and the mode stopped, deceleration distance is insufficient, be easy to cause tote cart overturn or tote cart on
The material of delivery is flown out due to inertia, and material damage is caused even to damage to personnel.
There are also in actual use control assembly island when, it is sometimes necessary to using manually control (including assembly island hand
The manual operation of dynamic button and master control cabinet) fit on object disengaging, there is maloperation, original tote cart in actual use
Close to No. 9 assembly islands, but No. 10 assembly island operations nearby are started, so that cargo is directly transported ground from assembly island, damage
Equipment and object, it is also possible to which personnel are damaged.Simultaneously because absolute hardware is not realized to realize pin numbers in assembly island,
But positioning and number are realized using the method for software, so power-off is both needed to carry out zero point playback, the effect of such equipment every time
Rate is low, expends the time.There are also the program using sensing in tote cart, metal block is incuded on assembly island in the following, sensor needs connect
Nearly metal block is that U-shaped sensor passes through sheet metal and incudes to obtain signal in practical solution, may deposit in use for some time
It is collided in sensor and metal block, offset is hit into influence subsequent positioning accuracy in metal block position, or even sensor is hit
It is bad.
Summary of the invention
The present invention provides a kind of island assembly line control system and method, with solve tote cart in the prior art slow down away from
From insufficient technical problem.
The technical solution adopted by the invention is as follows:
According to an aspect of the present invention, a kind of island assembly line control system, including general control system, assembly island are provided
Control system and turnover vehicle control, wherein assembly island control system is used to acquire the demand information for assembling island and to master control
System processed issues call information corresponding with calling assembly island；General control system, for receiving assembly island control system sending
Call information, and pass to turnover vehicle control；Vehicle control is had enough to meet the need, for receiving call information and driving tote cart court
It advances, receive on the way the respectively number information on assembly island on the way in tote cart traveling and week is judged according to number information in calling assembly island
The real time position changed trains or buses, when turnover vehicle control judges that tote cart is in the previous assembly on the calling assembly island for needing to stop
When the position on island, turnover vehicle control control tote cart slows down；It needs to stop when turnover vehicle control judges that tote cart is in
When the position on the calling assembly island of vehicle, turnover vehicle control control tote cart parking.
As preferred embodiment, island assembly line control system further includes that position judges auxiliary device, position judgement
Auxiliary device includes the radio frequency chip being set on each assembly island and the radio-frequency readers being set on tote cart；Radio frequency
The number information on corresponding assembly island is stored in chip；Radio-frequency readers are used to read the number information of radio frequency chip and are sent to
Have enough to meet the need vehicle control；Turnover vehicle control is connect with radio-frequency readers, for receiving the read number of radio-frequency readers
Information and the real time position that tote cart is judged according to number information.
Further, island assembly line control system further includes accurate-location device, and accurate-location device includes being set to
On each assembly island and with two optoelectronic switches connect of assembly island control system and be set on tote cart and be used for and two
Two reflecting plates of a optoelectronic switch cooperation；When two optoelectronic switches on calling assembly island detect signal, island is assembled
Accurate parking information is sent to turnover vehicle control via general control system by control system, and turnover vehicle control receives essence
Quasi- parking information and to control tote cart out of service.
Further, two reflecting plates are in rectangle, and the distance between end of two reflecting plates being away from each other and calling
It is equal to assemble the distance between light source emitting part of two optoelectronic switches on island, when the end part of two reflecting plates being away from each other
When not being aligned with the light source emitting part of two optoelectronic switches, two optoelectronic switches on calling assembly island detect signal；Week
Control system of changing trains or buses is used for the idler wheel drive system starting of the control tote cart after tote cart is out of service, assembles island control system
Idler wheel drive system starting for the control assembly island after tote cart is out of service is exchanged with carrying out material with tote cart.
As another optional embodiment, island assembly line control system further includes that position judges auxiliary device, position
It sets and judges that auxiliary device includes being set to the optoelectronic switch connecting on each assembly island and with assembly island control system and being arranged
In the reflecting plate on tote cart and for cooperating with optoelectronic switch；When on the reflecting plate and real-time locating assembly island on tote cart
Optoelectronic switch position is used to pass to the signal detected assembly island control system, the control of assembly island to optoelectronic switch when corresponding to
System is used to the corresponding number information in corresponding assembly island passing to general control system, and general control system is for passing number information
Turnover vehicle control is passed, turnover vehicle control is used to judge according to the number information received the real-time position of tote cart
It sets.
Further, turnover vehicle control includes condition judgment module and rate control module, and condition judgment module is used
In judging that the real-time status information of tote cart, status information include light condition and loading state；Rate control module and state
Judgment module is connected, for control tote cart in light condition with First Speed operation, in loading state with second speed
Operation, and when tote cart is in the position on the previous assembly island on the calling assembly island for needing to stop, rate control module
Third speed operation is decelerated to for controlling tote cart, wherein First Speed is greater than second speed, and second speed is greater than third speed
Degree.
According to another aspect of the present invention, a kind of island assembly line control method is additionally provided, island assembly line is applied to
In control system, island assembly line control method includes:
Step S100, the demand information on acquisition assembly island simultaneously issue corresponding call information；
Step S200 drives tote cart to advance towards calling assembly island, and acquires edge in its traveling process through call information
The number information on island is assembled to judge the real time position of tote cart in way；
Step S300, when tote cart is in the position on the previous assembly island on the calling assembly island for needing to stop, control week
It changes trains or buses to slow down；
Step S400, tote cart be in need stop calling assembly island position when, control tote cart parking and with
Calling assembly island is to just.
Further, step S200 includes: and is read in tote cart traveling process by the radio frequency being set on tote cart
Device reads the radio frequency chip on each assembly island on the way to obtain the number information on the corresponding assembly island stored in radio frequency chip,
Turnover vehicle control receives the read number information of radio-frequency readers and judges the real-time position of tote cart according to number information
It sets.
Further, step S400 includes: when tote cart marches to the position on calling assembly island, by being set to turnover
Two reflecting plates on vehicle are aligned with two optoelectronic switches being set on calling assembly island so that two optoelectronic switches detect
To signal, accurate parking information is sent to via general control system and gives turnover vehicle control by assembly island control system at this time,
It is out of service to have enough to meet the need vehicle control control tote cart.
Further, further include step S500 after step S400: controlling the idler wheel drive system starting of tote cart, together
When control assembly island idler wheel drive system starting with tote cart carry out material exchange.
Island assembly line control system of the invention and method, the real-time position of tote cart is judged by having enough to meet the need vehicle control
It sets, and controls tote cart and slow down at the position on the previous assembly island in the calling assembly island for needing to stop, needing to stop
It stops when the position on the calling assembly island of vehicle, makes tote cart pre-decelerating, increase the deceleration distance of tote cart, so that tote cart
It can precisely stop, cargo or personnel's damage, guarantee the safe and effective of island assembly line caused by avoiding because of deceleration distance deficiency
Reliability service.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to accompanying drawings, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural block diagram of the island assembly line control system of the preferred embodiment of the present invention；
Fig. 2 is showing when assembling island idler wheel and unjustified tote cart idler wheel in the island assembly line of the preferred embodiment of the present invention
It is intended to；
Fig. 3 is the schematic diagram assembled when island idler wheel is aligned with tote cart idler wheel in Fig. 2；
Fig. 4 is the company of condition judgment module and rate control module in the turnover vehicle control of the preferred embodiment of the present invention
Connect block diagram；
Fig. 5 is the flow chart of the island assembly line control method of the preferred embodiment of the present invention.
Drawing reference numeral explanation:
100, general control system；200, island control system is assembled；300, vehicle control is had enough to meet the need；30, condition judgment module；
31, rate control module；
41, radio frequency chip；42, radio-frequency readers；51, the first optoelectronic switch；510, light source emitting part；52, the first reflection
Plate；6, island is assembled；7, tote cart.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Referring to Fig.1, the preferred embodiment of the present invention provides a kind of island assembly line control system, including general control system
100, island control system 200 and turnover vehicle control 300 are assembled, wherein assembly island control system 200 is for acquiring assembly island
6 demand information simultaneously issues call information corresponding with calling assembly island to general control system 100；General control system 100 is used for
The call information that assembly island control system 200 issues is received, and passes to turnover vehicle control 300；Have enough to meet the need vehicle control
300 for receiving call information and driving tote cart 7 each on the way towards calling the traveling of assembly island, receiving on the way in the traveling of tote cart 7
It assembles the number information on island and judges the real time position of tote cart 7 according to number information；When turnover vehicle control 300 judges week
7 are changed trains or buses in needing to stop when calling the position for assembling the previous assembly islands on island, has enough to meet the need the control turnover of vehicle control 300
Vehicle 7 slows down；When turnover vehicle control 300 judges that tote cart 7 is in the position on the calling assembly island for needing to stop, tote cart
Control system 300 controls tote cart 7 and stops.Control tote cart 7 is needing when island assembly line control system of the invention works
The previous assembly island on the calling assembly island of parking begins to slow down, and the distance of deceleration is big.
Referring to figs. 1 to Fig. 3, island assembly line applied by the present invention includes tote cart 7, track and positioned at track side
One row assembles island 6.Its arrangement form of island assembly line is varied, and the assembly island on some track both sides is completely right relative to track
Claim arrangement, also there is arrangement form assembly island to arrange relative to track non complete symmetry.7 quantity of tote cart is according to a production line line
Length and the beat of production line determine that some production lines use 1 tote cart 7, some production lines use 2 tote carts 7,
Even 3.Forward or reverse by the wheel of motor driven tote cart 7, tote cart 7 can advance along track, can also be along rail
Road retreats.
Island assembly line control system of the invention further includes that position judges auxiliary device.As preferred embodiment,
Position judges that auxiliary device includes the radio frequency chip 41 being set on each assembly island 6 and the radio frequency being set on tote cart 7
Reader 42.The number information on corresponding assembly island is stored in radio frequency chip 41.Radio-frequency readers 42 are for reading radio frequency chip
41 number information is simultaneously sent to tote cart control system 300.Turnover vehicle control 300 is connect with radio-frequency readers 42, is used
In receiving the read number information of radio-frequency readers 42 and judge according to number information the real time position of tote cart 7.The present invention
Preferred embodiment be numbered using 41 pairs of assembly islands 6 of radio frequency chip, radio-frequency readers 42 are using radio RF recognition technology
Automatic identification is carried out, the number on assembly island 6 can be read in radio-frequency readers 42 when tote cart 7 is close to assembly island 6, can know at any time
The position of road tote cart 7, Active Area is farther with respect to touch sensor, and the mode of this hardware realization number and positioning
The problems such as needing Aligning control there is no power-off, equipment it is more efficient, saved the time.
The number on assembly island 6 can be numbered according to Arabic numerals, and such as 1,2,3 ... coding rule can also be according to
The coding rule of English alphabet A, B, C ..., or even can also be named according to text or other coding rules, to realize dress
Absolute fix with island 6.When track two sides, which are symmetrically arranged with a row, assembles island, the monosymmetric one group of assembly island of track can also
Only to need 1 radio frequency chip 41, as left No. 1# assembly island and right No. 1# assembly island only need to assemble in left 1# and paste radio frequency on island
Chip 41.The information stored in radio frequency chip 41 can be write-once and can not change.Radio frequency chip 41 is also possible to can
Erasable, information is subsequent to be changed.
Further, island of the invention assembly line control system further includes accurate-location device, accurate-location device packet
It includes and is set to two the first optoelectronic switches 51 connecting on each assembly island 6 and with assembly island control system 200 and is set to
Two the first reflecting plates 52 on tote cart 7 and for cooperating with two the first optoelectronic switches 51.Two on calling assembly island
When a first optoelectronic switch 51 detects signal, assembly island control system 200 is used for accurate parking information via master control
System 100 is sent to turnover vehicle control 300, and turnover vehicle control 300 is for receiving accurate parking information and controlling week
It changes trains or buses 7 out of service.In this preferred embodiment, the precise positioning on assembly island 6 uses the first contactless optoelectronic switch 51, the
One optoelectronic switch 51 will not be damaged due to needing close.
Specifically, as in Fig. 3, two the first reflecting plates 52 are in rectangle, and the end of two the first reflecting plates 52 being away from each other
It is equal that the distance between light source emitting part 510 of two the first optoelectronic switches 51 on island is assembled in the distance between portion with calling.
When the end of two the first reflecting plates 52 being away from each other is aligned with the light source emitting part 510 of two the first optoelectronic switches 51 respectively
When, two the first optoelectronic switches 51 that calling is assembled on island detect signal.Vehicle control 300 is had enough to meet the need to be used in tote cart
The idler wheel drive system starting of 7 rear control tote carts 7 out of service, assembly island control system 200 are used to transport in the stopping of tote cart 7
The idler wheel drive system starting on control assembly island 6 is exchanged after row with carrying out material with tote cart 7.In this preferred embodiment, only
Two the first optoelectronic switches 51 incude obtain signal after, assembly island 6 idler wheel drive system could start, to guarantee accidentally to grasp
The damage of equipment and object is not will cause.
In this preferred embodiment, the distance between radio frequency chip 41 and two the first optoelectronic switches 51 are equal to radio-frequency readers
The distance between 42 and two the first reflecting plates 52.When tote cart 7 precisely stops, the radio-frequency readers 42 on tote cart 7 are just
To 41 position of radio frequency chip, the position of two 52 position of the first reflecting plate difference two the first optoelectronic switches 51 of face.Convenient for
The real time position of tote cart 7 is read when whole system is just switched on, or is handed in the material that tote cart 7 is completed once with assembly island 6
The real time position of tote cart 7 is read after changing, in order to have enough to meet the need the control action that vehicle control 300 carries out next step.
Further, as in Fig. 4, turnover vehicle control 300 includes condition judgment module 30 and rate control module 31.
Condition judgment module 30 is for judging that the real-time status information of tote cart 7, status information include light condition and loading state.Speed
Degree control module 31 is connected with condition judgment module 30, run for controlling tote cart 7 in light condition with First Speed,
It is run when loading state with second speed, and when tote cart 7 is in the previous assembly island on the calling assembly island for needing to stop
Position when, rate control module 31 for control tote cart 7 be decelerated to third speed operation.Wherein, First Speed is greater than the
Two speed, second speed are greater than third speed.Specifically, the control program having enough to meet the need in vehicle control 300 can be by tote cart 7
It is set as high speed, middling speed and low speed.When condition judgment module 30 judges tote cart 7 for light condition, rate control module 31
Control tote cart 7 is run at high speed；When condition judgment module 30 judges tote cart 7 for loading state, rate control module 31
Control tote cart 7 is run with middling speed；When tote cart 7 is in the position on the previous assembly island on the calling assembly island for needing to stop
When, rate control module 31 is decelerated to low speed operation for controlling tote cart 7.
In addition, turnover vehicle control 300 of the invention is also used to control tote cart 7 after having executed task and without new
Task i.e. without being stopped when receiving new call information to the standby position of setting.
As another optional embodiment, position judge auxiliary device include be set on each assembly island 6 and with
The second optoelectronic switch and be set on tote cart 7 and be used to match with the second optoelectronic switch that assembly island control system 200 connects
The second reflecting plate closed；The second optoelectronic switch position pair on the second reflecting plate and real-time locating assembly island on tote cart 7
At once, the second optoelectronic switch is used to passing to the signal detected into assembly island control system 200, assembles island control system 200
For the corresponding number information in corresponding assembly island to be passed to general control system 100, general control system 100 is used for number information
Turnover vehicle control 300 is passed to, turnover vehicle control 300 is used to judge tote cart 7 according to the number information received
Real time position.The access assembly of the second optoelectronic switch island control system 200 (each of such as PLC, PLC below each assembly island
Connecting terminal has number, corresponding with the code name of software), when tote cart 7 is close to the assembly island and is aligned, assemble under island
Second optoelectronic switch in face obtains signal, which passes to assembly island control system 200, and assembly island control system 200 should
Signal passes to general control system 100, which is passed to tote cart control system by wireless telecommunications again by general control system 100
System 300.In the present embodiment, position judges that the second optoelectronic switch in auxiliary device can be and first in accurate-location device
Optoelectronic switch is that can also assist realizing position judgement using other optoelectronic switch with a pair of of optoelectronic switch.
According to another aspect of the present invention, a kind of island assembly line control method is additionally provided, island assembly line is applied to
In control system, referring to Fig. 4, island assembly line control method includes:
Step S100, the demand information on acquisition assembly island 6 simultaneously issue corresponding call information；
Step S200 drives tote cart 7 to advance towards calling assembly island, and acquires edge in its traveling process through call information
The number information on island is assembled to judge the real time position of tote cart in way；
Step S300, when tote cart 7 is in the position on the previous assembly island on the calling assembly island for needing to stop, control week
It changes trains or buses 7 decelerations；
Step S400, tote cart 7 be in need stop calling assembly island position when, control tote cart 7 parking and
With calling assembly island to just.
Further, step S200 includes: and is read in 7 traveling process of tote cart by the radio frequency being set on tote cart 7
Device 42 is taken to read the radio frequency chip 41 on each assembly island 6 on the way to obtain the corresponding assembly island 6 stored in radio frequency chip 41
Number information, turnover vehicle control 300 receive the read number information of radio-frequency readers 42 simultaneously sentenced according to number information
The real time position of disconnected tote cart 7.
Further, step S400 includes: when tote cart 7 marches to the position on calling assembly island, by being set to week
Two the first reflecting plates 52 changed trains or buses on 7 are aligned with two the first optoelectronic switches 51 being set on calling assembly island so that two
First optoelectronic switch 51 detects signal, assembles island control system 200 at this time for accurate parking information via general control system
100 are sent to turnover vehicle control 300, and it is out of service that turnover vehicle control 300 controls tote cart 7.
Specifically, two the first reflecting plates 52 are in rectangle, and between the end of two the first reflecting plates 52 being away from each other
Distance is equal with the distance between light source emitting part 510 of two the first optoelectronic switches 51 on calling assembly island, when two the
When the end of one reflecting plate 52 being away from each other is aligned with the light source emitting part 510 of two the first optoelectronic switches 51 respectively, calling dress
Signal is detected with two the first optoelectronic switches 51 on island.
Further, further include step S500 after step S400: the idler wheel drive system starting of control tote cart 7,
The idler wheel drive system starting for controlling assembly island 6 simultaneously is exchanged with carrying out material with tote cart 7.
Island of the invention assembles line control method, and tote cart 7 exchanges completion with the material on assembly island 6 in step S500
Afterwards, tote cart 7 rests in corresponding assembly island 6, waits next subtask that is, call information；When the not new task of tote cart 7
When i.e. without receiving new call information, turnover vehicle control 300 controls tote cart 7 and runs and stop standby to setting
Position.When island assembly line applied by the present invention is just switched on there are two types of the positions of tote cart 7: the first is fixed position
Set, program setting standby position, as long as tote cart 7 has executed task, not new order, tote cart 7 can rest in automatically to
Seat in the plane.Second is undefined position, and tote cart 7 just rests in the assembly island 6 after having executed order.
A specific control process of island assembly line control method of the present invention is given below:
Such as tote cart 7 is light condition and initial position is located at No. 1 assembly island, when No. 5 assembly islands call, assembles island
The call information that No. 5 are assembled island is sent to general control system 100 by control system 200；General control system 100 issues tote cart again
Control system 300；Turnover vehicle control 300 drives tote cart 7 to advance along track towards No. 5 assembly islands with high speed；
Radio-frequency readers 42 on tote cart 7 read on the way the radio frequency chip 41 on respectively assembly island, and by respective radio-frequency core
Number information in piece 41 is sent to turnover vehicle control 300, and turnover vehicle control 300 judges the real-time position of tote cart 7
Set whether be need stop calling assembly island previous assembly island position, if being then decelerated to low speed, if otherwise with original
Speed continues on；
When by No. 4 assembly islands, turnover vehicle control 300 judges that the real time position needs of tote cart 7 stop
The position on the previous assembly island on calling assembly island, the rate control module 31 being had enough to meet the need in vehicle control 300 at this time control week
7 decelerations of changing trains or buses are run with low speed to by No. 5 assembly islands；
Then, when two the first optoelectronic switches 51 assembled on island when No. 5 detect signal, island control system is assembled
Accurate parking information is sent to turnover vehicle control 300 via general control system 100 by 200, and turnover vehicle control 300 connects
It receives accurate parking information and to control tote cart 7 out of service；
When the end of two the first reflecting plates 52 on tote cart 7 being away from each other respectively with No. 5 the first light of two, island of assembly
When the light source emitting part 510 of electric switch 51 is aligned, two the first optoelectronic switches 51 on No. 5 assembly islands detect signal, week
Control system of changing trains or buses 300 controls the idler wheel drive system starting of tote cart 7, while assembling the control assembly of island control system 200 island
Idler wheel drive system starting with tote cart 7 carry out material exchange.
Same principle, such as when the initial position of tote cart 7 is located at No. 8 assembly islands, if No. 5 assembly island callings,
Turnover vehicle control 300 controls tote cart 7 and reduces speed now at No. 6 assembly islands.
If when rigid booting or completing the initial position of tote cart 7 after material exchange and being located at No. 5 assembly islands, if at this time 5
Number assembly island direct calling, due on tote cart 7 radio frequency chip 41 read No. 5 assembly islands number informations be transmitted to tote cart control
Vehicle control is had enough to meet the need just on No. 5 assembly islands in system 300 processed, the position that turnover vehicle control 300 judges tote cart 7 at this time
300 do not drive tote cart 7 to walk, and only drive the idler wheel of tote cart 7 by the material transportation on No. 5 assembly islands to week according to call command
Change trains or buses 7 or by the material transportation of tote cart 7 to No. 5 assembly islands.
The present invention is numbered by using 41 pairs of assembly islands 6 of radio frequency chip, and tote cart 7 can be read close to assembly island 6
The number for assembling island 6, the problems such as can knowing the position of tote cart 7 at any time, need Aligning control there is no power-off.And it can be
The previous assembly island 6 on the calling assembly island for needing to stop begins to slow down, and the distance of deceleration is big.The accurate parking of tote cart 7
Positioning uses contactless first optoelectronic switch 51, and two the first optoelectronic switches 51 are matched on each assembly island 6 below, and the first photoelectricity is opened
Closing 51 will not damage due to needing to contact.And after only incude there are two the first optoelectronic switch 51 and obtains signal, assembly island 6
Idler wheel drive system could start, will cause the damage of equipment and object to guarantee maloperation not.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of island assembles line control system, for the control of island assembly line, island assembly line include tote cart, track and
Island is assembled positioned at a row of track side, tote cart advances or retreats along track, and tote cart is used to carry out material with assembly island
Exchange, which is characterized in that including general control system (100), assembly island control system (200) and vehicle control (300) are had enough to meet the need,
Wherein,
The assembly island control system (200) assembles the demand information of island (6) and to the general control system for acquire
(100) call information corresponding with calling assembly island is issued；
The general control system (100), the call information issued for receiving assembly island control system (200), and transmit
To the turnover vehicle control (300)；
The turnover vehicle control (300), for receiving the call information and tote cart (7) being driven to assemble island row towards calling
Into, tote cart (7) advance receive on the way on the way respectively assembly island number information and tote cart is judged according to the number information
(7) real time position,
When turnover vehicle control (300) judges that the tote cart (7) are in the previous of the calling assembly island for needing to stop
When the position on a assembly island, the turnover vehicle control (300) controls the tote cart (7) and slows down；When the tote cart control
When system (300) processed judges that the tote cart (7) are in the position on the calling assembly island for needing to stop, tote cart control system
(300) control of uniting tote cart (7) parking；The island assembly line control system further includes that position judges auxiliary device, institute
Rheme, which is set, judges that auxiliary device includes the radio frequency chip (41) being set on each assembly island and is set on tote cart (7)
Radio-frequency readers (42)；
The number information on corresponding assembly island is stored in the radio frequency chip (41)；
The radio-frequency readers (42) are used to read the number information of the radio frequency chip (41) and are sent to tote cart control system
It unites (300)；
The turnover vehicle control (300) connect with the radio-frequency readers (42), for receiving the radio-frequency readers
(42) read number information and the real time positions of tote cart (7) is judged according to the number information；
The island assembly line control system further includes accurate-location device, and the accurate-location device includes being set to each dress
With two the first optoelectronic switches (51) connecting on island and with assembly island control system (200) and it is set to tote cart
(7) on and for two the first reflecting plates (52) with two the first optoelectronic switch (51) cooperations；
When two first optoelectronic switches (51) on calling assembly island detect signal, assembly island control system
(200) accurate parking information is sent to turnover vehicle control (300), the tote cart control via general control system (100)
System (300) processed receives the accurate parking information and to control tote cart (7) out of service；
Two first reflecting plates (52) are in rectangle, and between the end of two first reflecting plates (52) being away from each other
Distance is equal with the distance between light source emitting part (510) of two first optoelectronic switches (51) assembled on island is called,
When the end of two first reflecting plates (52) being away from each other is sent out with the light source of two first optoelectronic switches (51) respectively
When penetrating portion (510) alignment, two first optoelectronic switches (51) on calling assembly island detect signal；
The idler wheel that turnover vehicle control (300) is used for control tote cart (7) after tote cart (7) is out of service drives system
System starting, the idler wheel that assembly island control system (200) is used for the control assembly island after tote cart (7) is out of service drive system
System starting is exchanged with carrying out material with tote cart (7).
2. island according to claim 1 assembles line control system, which is characterized in that the island assembles line control system
Further include that position judges auxiliary device, the position judge auxiliary device include be set on each assembly island and with the assembly
The second optoelectronic switch and be set on tote cart (7) and be used to open with second photoelectricity that island control system (200) connects
Close the second reflecting plate of cooperation；
When second reflecting plate on tote cart (7) is corresponding with second optoelectronic switch position on locating assembly island in real time
When, second optoelectronic switch is used to the signal detected passing to the assembly island control system (200), the assembly island
Control system (200) is used to the corresponding number information in corresponding assembly island passing to the general control system (100), the master control
System (100) processed is used to the number information passing to the turnover vehicle control (300), the turnover vehicle control
(300) for judging the real time position of tote cart (7) according to the number information received.
3. island according to claim 1 assembles line control system, which is characterized in that the turnover vehicle control
It (300) include condition judgment module (30) and rate control module (31),
The condition judgment module (30) includes zero load for judging tote cart (7) real-time status information, the status information
State and loading state；
The rate control module (31) is connected with the condition judgment module (30), for controlling tote cart (7) in unloaded shape
It is run when state with First Speed operation, in loading state with second speed, and needs what is stopped to exhale when tote cart (7) are in
When crying the position on the previous assembly island on assembly island, the rate control module (31) is decelerated to for controlling tote cart (7)
Three speed operation, wherein First Speed is greater than second speed, and second speed is greater than third speed.
4. a kind of island assembles line control method, it is applied in island assembly line control system, for the control of island assembly line,
Island assembly line includes that tote cart, track and the row positioned at track side assemble island, and tote cart advances or retreats along track,
Tote cart is used to carry out material with assembly island to exchange, which is characterized in that the island assembles line control method and includes:
Step S100, the demand information of acquisition assembly island (6) simultaneously issue corresponding call information；
Step S200 advances towards calling assembly island through call information driving tote cart (7), and acquires in its traveling process
Assemble the number information on island on the way to judge the real time position of the tote cart (7)；
Step S300, when the tote cart (7) are in the position on the previous assembly island on the calling assembly island for needing to stop, control
The tote cart (7) is slowed down；
Step S400 controls the tote cart when the tote cart (7) are in the position on the calling assembly island for needing to stop
(7) it stops and with calling assembly island to just；The step S200 includes:
In tote cart (7) traveling process, by the radio-frequency readers (42) that are set on tote cart (7) read on the way each
The radio frequency chip (41) on island (6) is assembled to obtain the number information on the corresponding assembly island stored in radio frequency chip (41), turnover
Vehicle control (300) receives the read number information of the radio-frequency readers (42) and judges week according to the number information
It changes trains or buses the real time position of (7)；
The step S400 includes:
When tote cart (7) marches to the position on calling assembly island, pass through two the first reflecting plates being set on tote cart (7)
(52) it is aligned with two the first optoelectronic switches (51) being set on calling assembly island so that two the first optoelectronic switches (51) are equal
Signal is detected, island control system (200) is assembled at this time by accurate parking information and is sent to turnover via general control system (100)
Vehicle control (300), turnover vehicle control (300) control tote cart (7) are out of service；
Two first reflecting plates (52) are in rectangle, and between the end of two first reflecting plates (52) being away from each other
Distance is equal with the distance between light source emitting part (510) of two first optoelectronic switches (51) assembled on island is called,
When the end of two first reflecting plates (52) being away from each other is sent out with the light source of two first optoelectronic switches (51) respectively
When penetrating portion (510) alignment, two first optoelectronic switches (51) on calling assembly island detect signal.
5. island according to claim 4 assembles line control method, which is characterized in that also wrapped after the step S400
Include step S500:
Control tote cart (7) idler wheel drive system starting, while control assembly island (6) idler wheel drive system starting with week
Change trains or buses (7) carry out material exchange.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530580A (en) * | 2011-10-10 | 2012-07-04 | 中联重科股份有限公司 | System, method and device for controlling material transfer |
| CN203667455U (en) * | 2013-12-25 | 2014-06-25 | 湖北三丰智能输送装备股份有限公司 | Rail conveying vehicle intelligent position identifying guide system |
| CN205366925U (en) * | 2015-12-30 | 2016-07-06 | 中机国际工程设计研究院有限责任公司 | Motor island formula is work piece operation device and motor island formula assembly line for assembly line |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000107974A (en) * | 1998-10-06 | 2000-04-18 | Daiichi Giken:Kk | Direction converting mechanism of work |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102530580A (en) * | 2011-10-10 | 2012-07-04 | 中联重科股份有限公司 | System, method and device for controlling material transfer |
| CN203667455U (en) * | 2013-12-25 | 2014-06-25 | 湖北三丰智能输送装备股份有限公司 | Rail conveying vehicle intelligent position identifying guide system |
| CN205366925U (en) * | 2015-12-30 | 2016-07-06 | 中机国际工程设计研究院有限责任公司 | Motor island formula is work piece operation device and motor island formula assembly line for assembly line |
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