CN109178820A - Short distance redundant data transmissions method and transmitting device - Google Patents
Short distance redundant data transmissions method and transmitting device Download PDFInfo
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- CN109178820A CN109178820A CN201811093944.2A CN201811093944A CN109178820A CN 109178820 A CN109178820 A CN 109178820A CN 201811093944 A CN201811093944 A CN 201811093944A CN 109178820 A CN109178820 A CN 109178820A
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- China
- Prior art keywords
- vehicle body
- bed
- body information
- station
- transportation rolling
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
- B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
Abstract
Present invention discloses a kind of short distance redundant data transmissions devices, it is mounted on the vehicle body pipeline of Painting Shop, vehicle body pipeline include it is several be arranged successively it is transportation rolling-bed, vehicle body is delivered to spray station by vehicle body pipeline, it is wherein painting environment area close to the region of spray station, region far from spray station is conventional environment area, and short distance redundant data transmissions device includes: main head write station, auxiliary head write station, body information storage device and body information confirmation device.Auxiliary head write station reads the body information of backup in conventional environment area and vehicle body is followed to transmit, and main head write station reads body information in painting environment area.The body information of backup forms redundancy.The present invention also proposes a kind of short distance redundant data transmissions method.
Description
Technical field
The present invention relates to the redundant data transmissions technologies on pipeline, more specifically to by transmitting redundant data
To reduce the technology of acquisition of information failure rate on pipeline.
Background technique
Automobile manufacture uses inline process, has been sequentially arranged various stations on assembly line, the components of automobile successively pass through
Each station is crossed, the production of vehicle is finally completed.Since the product on assembly line is to be determined according to order sequence, and order is sequentially
It is random, therefore in some selective stations, such as spray painting, decoration etc., it is necessary to body information is identified, according to
The body information identified selects paint or decoration of corresponding color etc..
By taking the vehicle body pipeline of Painting Shop as an example, in Painting Shop, to paint to white body.Due to the spray of vehicle body
It is different to paint color, therefore before carrying out lacquer spraying technique, first has to identify body information, need is determined according to body information
Then the color to be painted carries out lacquer spraying technique again.Fig. 1 discloses the structural schematic diagram of the vehicle body pipeline of Painting Shop.Ginseng
It examines shown in Fig. 1, the vehicle body pipeline of Painting Shop includes several transportation rolling-bed 102 be arranged successively.Vehicle body is rolled in several conveyings
It is successively conveyed on bed 102.Vehicle body is delivered to spray station 104 by vehicle body pipeline.In one embodiment, spray station 104
It is a paint spray booth of robot.Spray station 104 is not a completely enclosed space, during spray painting, paint
Grain and other volatile matters can be diffused into neighbouring environment, be affected to neighbouring environment.From working environment
Angle, the region that can will be close to spray station is defined as painting environment area, and the region far from spray station is conventional environment
Area.Component in painting environment area is easy to receive the influence of spray station, and the component in conventional environment area substantially not by
To the influence of spray station.
At present in Painting Shop, generally use the equipment such as MOBY-I or RFID of Siemens Company identification technology as
The identification facility of body information.Specifically, vehicle body is located on sled, MOBY-I or RFID is installed on every sled
Data storage carrier.Before sled comes 104 website of spray station by transportation rolling-bed carrying with vehicle body.It needs to read the vehicle at this time
Associated vehicle body information, such as color, vehicle of body etc. carry out subsequent spraying for the spray robot of spray station.Therefore it is located at
Extremely important whether the normal work of head write station before spray station, can this will have a direct impact on spray robot and normally give birth to
It produces.
Return to embodiment shown in FIG. 1, vehicle body pipeline include 7 be arranged successively transportation rolling-bed 102.In order in figure
Indicate painting environment area and conventional environment area, 7 transportation rolling-bed 102 are divided into upper and lower two and arrange, transportation rolling-bed 1#, 2# of top,
3# and 4# is located at conventional environment area, and transportation rolling-bed 5#, 6# and 7# of lower section are located at painting environment area.Herein it is to be appreciated that by 7
Transportation rolling-bed 102 are divided into two column up and down and are for convenience, more clearly to indicate transportation rolling-bed with dotted line separation
Distribution in painting environment area and conventional environment area not indicates arrangement mode transportation rolling-bed in actual use.It is real
Transportation rolling-bed arrangement mode is to be arranged and arranged according to the station of assembly line in the application of border.Vehicle body according to from transportation rolling-bed 1# to
The sequentially-fed of 7#, transportation rolling-bed 7# are close to the transportation rolling-bed of spray station 104.
In the prior art, head write station 106 is disposed on transportation rolling-bed 7#, when the sled for loading vehicle body is arrived to conveying
When on rolling bed 7#, the MOBY-I or RFID data memory carrier on sled are read by head write station 106, to obtain vehicle body letter
Breath.Body information includes: sled number, vehicle code, color, vehicle body ID, aid mark etc..Vehicle body letter is read in head write station 106
After ceasing successfully, vehicle body allows access into spray station 104, such as paint spray booth of robot, and then paint-spray robot is according to body information
Corresponding vehicle track code name and color is called to be sprayed.
Painting environment area is the environment an of high temperature, high humility, and with the presence of more paint particle.In high temperature and humidity
In the environment of high particulate matter, the failure rate of head write station 106 is higher.When statistical data shows that head write station 106 reads body information,
Cause have three classes the main reason for reading failure: use environment problem causes read-write station failure, MOBY-I or RFID data to deposit
Storage carrier service life expires, sled positioning is inaccurate.
If classified to use environment, the statistical result of classification is as follows:
In normal circumstances, failure rate caused by environmental problem, service life problem and orientation problem is 1% or so,
Summation failure rate is 3% or so.
Under painting environment, the failure rate of environmental problem is risen to caused by 13%, service life problem and orientation problem
Failure rate is still 1% or so, and summation failure rate is 15% or so.
It can be seen that the high temperature and humidity of painting environment has significant impact for the failure rate of head write station.When head write station can not be normal
When reading body information, the progress of work just will affect.In no successfully reading body information, vehicle body will not be admitted into
In paint spray booth of robot, entire process flow must stop at this time, wait artificial treatment.The mode of artificial treatment is by operator
Member checks FIS papery barcode data on vehicle body, obtains body information by FIS papery barcode data, then by body information people
Work typing.After typing body information, paint spray booth of robot just allows vehicle body to enter.Process flow pause, is manually checked alarm
It needs to spend longer time with manual entry, will affect the process of entire assembly line.In addition, the high temperature of painting environment is high
Wet and high particulate matter is equally unfavorable for human health, and operator should also be as avoiding the long-time work under painting environment as far as possible
Make.
Summary of the invention
The present invention is directed to propose the redundant data transmissions technology on a kind of pipeline.
An embodiment according to the present invention proposes a kind of short distance redundant data transmissions device, is mounted on Painting Shop
On vehicle body pipeline, vehicle body pipeline include it is several be arranged successively transportation rolling-bed, vehicle body is delivered to spray painting by vehicle body pipeline
Station, wherein being painting environment area close to the region of spray station, the region far from spray station is conventional environment area, short distance
Redundant data transmissions device includes: main head write station, auxiliary head write station, body information storage device and body information confirmation device.
Main head write station be mounted on close to spray station it is transportation rolling-bed on, when vehicle body is transported to the conveying close to spray station
When in rolling bed, main head write station reads body information, and main head write station is in painting environment area.Auxiliary head write station is mounted on commonly
Ambient zone it is transportation rolling-bed on, when vehicle body be transported to this it is transportation rolling-bed upper when, auxiliary head write station read body information.Body information
Storage device is communicated with main head write station, auxiliary head write station and vehicle body pipeline, and auxiliary head write station reads the vehicle body letter of a vehicle body
It ceases and is saved in body information storage device, which conveys on vehicle body pipeline, and body information is stored in body information
Storage location in device correspondingly changes, the vehicle body be transported to close to spray station it is transportation rolling-bed on, the body information
Position to be output is accordingly moved in body information storage device.Body information confirms that device and main head write station and vehicle body are believed
Breath storage device communicate, when the vehicle body be transported to close to spray station it is transportation rolling-bed upper when, main head write station reads the vehicle body
Body information, if main head write station successfully reads the body information of the vehicle body, body information confirms device from main head write station
The body information of the vehicle body is obtained, if main head write station reads the body information failure of the vehicle body, body information confirms device
From the body information of the position acquisition vehicle body to be output of body information storage device.
In one embodiment, body information storage device includes several storage units, storage unit and vehicle body pipeline
On it is transportation rolling-bed corresponding.
In one embodiment, the conveying of several storage units in body information storage device and installation auxiliary head write station
Rolling bed to install main head write station it is transportation rolling-bed between several transportation rolling-bed one-to-one correspondence.
In one embodiment, body information storage device according to handshake when conveying vehicle body between transportation rolling-bed come
Adjust body information storage location, when vehicle body from upper one it is transportation rolling-bed be transported to next transportation rolling-bed upper when, vehicle body letter
Breath is moved to next storage unit from a upper storage unit, and empties to a upper storage unit.
An embodiment according to the present invention proposes a kind of short distance redundant data transmissions method, applied to Painting Shop
On vehicle body pipeline, vehicle body pipeline include it is several be arranged successively transportation rolling-bed, vehicle body is delivered to spray painting by vehicle body pipeline
Station, wherein being painting environment area close to the region of spray station, the region far from spray station is conventional environment area, the short distance
Include: from redundant data transmissions method
In the transportation rolling-bed upper main reader station of installation close to spray station, main head write station is in painting environment area；
Reader station is assisted in the transportation rolling-bed upper installation for being located at conventional environment area；
Vehicle body be delivered to be equipped with auxiliary reader station it is transportation rolling-bed on；
Auxiliary head write station reads the body information of the vehicle body and is saved in body information storage device；
The vehicle body conveys on vehicle body pipeline, and storage location of the body information in body information storage device is corresponding
Ground changes；
The vehicle body be transported to close to spray station it is transportation rolling-bed on, body information phase in body information storage device
It is moved to position to be output with answering；
When vehicle body be transported to close to spray station it is transportation rolling-bed upper when, main head write station reads the body information of the vehicle body；
If main head write station successfully reads the body information of the vehicle body, body information confirmation device is obtained from main head write station
The body information of the vehicle body；
If main head write station reads the body information failure of the vehicle body, body information confirms that device is stored from body information
The body information of the position acquisition vehicle body to be output of device.
In one embodiment, body information storage device includes several storage units, storage unit and vehicle body pipeline
On it is transportation rolling-bed corresponding.
In one embodiment, the conveying of several storage units in body information storage device and installation auxiliary head write station
Rolling bed to install main head write station it is transportation rolling-bed between several transportation rolling-bed one-to-one correspondence.
In one embodiment, the short distance redundant data transmissions method further include:
Body information is adjusted in body information storage device according to handshake when conveying vehicle body between transportation rolling-bed
In storage location, when vehicle body from upper one it is transportation rolling-bed be transported to next transportation rolling-bed upper when, body information is from upper one
Storage unit is moved to next storage unit, and empties to a upper storage unit.
Short distance redundant data transmissions device and short distance redundant data transmissions method of the invention is in elder generation of conventional environment area
A body information is read, and follows vehicle body to transmit using the body information as redundant data, before entering spray station, then into
The reading of the primary conventional body information of row.If conventional body information is read successfully, then be used directly the body information.Such as
The body information of fruit routine reads failure, then uses redundant data.Summation failure rate can be greatly lowered in this way, so that flowing water
The whole production efficiency of line is effectively promoted.
Detailed description of the invention
The above and other feature of the present invention, property and advantage will pass through description with reference to the accompanying drawings and examples
And become apparent, identical appended drawing reference always shows identical feature in the accompanying drawings, in which:
Fig. 1 discloses the structural schematic diagram of the vehicle body pipeline of Painting Shop.
Fig. 2 discloses the vehicle body pipeline for applying the Painting Shop of short distance redundant data transmissions device of the invention
Structural schematic diagram.
Fig. 3 discloses body information storage dress in the short distance redundant data transmissions device of an embodiment according to the present invention
The data structure schematic diagram set.
Fig. 4 discloses body information storage dress in the short distance redundant data transmissions device of an embodiment according to the present invention
Set the schematic diagram for obtaining new data.
Fig. 5 discloses body information storage dress in the short distance redundant data transmissions device of an embodiment according to the present invention
Set the moving process schematic diagram of middle data.
Fig. 6 discloses the implementation procedure of the short distance redundant data transmissions method of an embodiment according to the present invention.
Specific embodiment
Continue back at failure rate statistical table above-mentioned.
It can be found that in normal circumstances, failure rate is all relatively low, especially environmental problem failure rate is in normal circumstances
Only 1%.If it is possible to be read out in normal circumstances to body information, then the success rate read can be promoted very much.
But as shown in Figure 1, conventional environment area is apart from the farther away region of spray station, vehicle body is transported to spray station from conventional environment area
It also needs to undergo longer process.Then, for the body information read in conventional environment area, how the conveying position with vehicle body
Set matching and a problem to be solved.
The present invention proposes a kind of short distance redundant data transmissions device, is mounted on the vehicle body pipeline of Painting Shop, vehicle
Body pipeline include it is several be arranged successively transportation rolling-bed, vehicle body is delivered to spray station by vehicle body pipeline, wherein close to spray
The region of lacquerer position is painting environment area, and the region far from spray station is conventional environment area, the short distance redundant data transmissions
Device includes: main head write station 202, auxiliary head write station 204, body information storage device 206 and body information confirmation device 208.
Main head write station 202 be mounted on close to spray station it is transportation rolling-bed on, when vehicle body is transported to close to spray station
When transportation rolling-bed upper, main head write station 202 reads body information, and main head write station is in painting environment area.
Auxiliary head write station 204 be mounted on conventional environment area it is transportation rolling-bed on, when to be transported to this transportation rolling-bed for vehicle body
When upper, auxiliary head write station reads body information.
Body information storage device 206 is communicated with main head write station 202, auxiliary head write station 204 and vehicle body pipeline.Auxiliary
Head write station 204 reads the body information of a vehicle body and is saved in body information storage device, and the vehicle body is on vehicle body pipeline
Conveying, storage location of the body information in body information storage device correspondingly change, which is transported to close to spray painting
Station it is transportation rolling-bed on, which is accordingly moved to position to be output in body information storage device.
Body information confirmation device 208 is communicated with main head write station 202 and body information storage device 206, when the vehicle body
Be transported to close to spray station it is transportation rolling-bed upper when, main head write station 202 reads the body information of the vehicle body.If main head write station
202 successfully read the body information of the vehicle body, then body information confirms that device 208 obtains the vehicle of the vehicle body from main head write station 202
Body information.If main head write station 202 reads the body information failure of the vehicle body, body information confirms that device 208 is believed from vehicle body
Cease the body information of the position acquisition vehicle body to be output of storage device 206.
Fig. 2 discloses the vehicle body pipeline for applying the Painting Shop of short distance redundant data transmissions device of the invention
Structural schematic diagram.Refering to what is shown in Fig. 2, the vehicle body pipeline of Painting Shop includes several transportation rolling-bed 102 be arranged successively.Vehicle body
It is successively conveyed on several transportation rolling-bed 102.Vehicle body is delivered to spray station 104 by vehicle body pipeline.In one embodiment,
Spray station 104 is a paint spray booth of robot.Similar with embodiment shown in FIG. 1, which includes 7 and successively arranges
Transportation rolling-bed the 102 of column.For painting environment area and conventional environment area shown in the figure, 7 transportation rolling-bed 102 are divided into up and down
Two column, transportation rolling-bed 1#, 2#, 3# and 4# of top are located at conventional environment area, and transportation rolling-bed 5#, 6# and 7# of lower section are located at spray painting
Ambient zone.Likewise, being divided into two column up and down for 7 transportation rolling-bed 102 and being for convenience, more with dotted line separation
It clearly indicates the transportation rolling-bed distribution in painting environment area and conventional environment area, not indicates to convey in actual use
The arrangement mode of rolling bed.Transportation rolling-bed arrangement mode is to be arranged and arranged according to the station of assembly line in practical application.Vehicle body
According to the sequentially-fed from transportation rolling-bed 1# to 7#, transportation rolling-bed 7# is close to the transportation rolling-bed of spray station 104.Main head write station
202 are mounted on the position of transportation rolling-bed 7#, are located at painting environment area.Auxiliary head write station 204 is mounted on conventional environment area
On transportation rolling-bed.In the illustrated embodiment, auxiliary head write station 204 is mounted on the transportation rolling-bed 3# in conventional environment area.
It should be noted that auxiliary head write station 204 may be mounted at it in conventional environment area there are four transportation rolling-bed 1#, 2#, 3#, 4#
In any one it is transportation rolling-bed on.
Body information storage device 206 is communicated with main head write station 202, auxiliary head write station 204 and vehicle body pipeline.Fig. 3
Disclose the data knot of body information storage device in the short distance redundant data transmissions device of an embodiment according to the present invention
Structure schematic diagram.As shown in figure 3, body information storage device 206 includes several storage units, on storage unit and vehicle body pipeline
It is transportation rolling-bed corresponding.In one embodiment, several storage units in body information storage device 206 and installation assist
Head write station it is transportation rolling-bed to install main head write station it is transportation rolling-bed between it is several it is transportation rolling-bed 102 correspond.In Fig. 2 institute
In the embodiment shown, installation auxiliary the transportation rolling-bed of head write station 204 is 3#, and installing the transportation rolling-bed of main head write station 202 is #7,
Between altogether include 5 it is transportation rolling-bed: 3#, 4#, 5#, 6#, 7#.It is deposited correspondingly, including 5 in body information storage device 206
Storage unit, 5 storage units are arranged according to queue, and the sequence of queue is consistent with transportation rolling-bed sequence.5 storage units
Space name is corresponding respectively at transportation rolling-bed number, is respectively as follows: 3# rolling bed, 4# rolling bed, 5# rolling bed, 6# rolling bed, 7# rolling bed.
Since storage unit is the memory space distributed in body information storage device 206, each storage unit has pair
The absolute address answered.As shown in figure 3, in this embodiment, 5 storage units are endowed following absolute address respectively: 0000,
0064,00C8,012C,0190.In each storage unit, body information is saved.In the embodiment shown in fig. 3, vehicle body
Information includes following content: vehicle body identification code, vehicle code, color code, sled bearer number, other data and spare number
According to.Above-mentioned content is endowed certain byte length and memory space respectively.Above-mentioned content is respectively illustrated in Fig. 3
The initial position of its data address in body information storage device 206.
Further, following table shows the contents of each field, length in more detailed storage unit
And storage address.
Fig. 2 is returned to, vehicle body is successively conveyed from transportation rolling-bed 3#, until transportation rolling-bed 7#.Also, when previous vehicle body is defeated
When being sent to next transportation rolling-bed upper, this vacate it is transportation rolling-bed on will supplement a new vehicle body.Then, in transportation rolling-bed 3#
It is that a vehicle body rolls the process being fed forward onto transportation rolling-bed 7#.Correspondingly, the vehicle in body information storage device 206
Body information, and follow the transmission process of vehicle body and roll mobile process.When a certain vehicle body arrives at transportation rolling-bed 3#, auxiliary is read
It writes station 204 to read the body information of the vehicle body and be saved in body information storage device 206, the vehicle body is on vehicle body pipeline
Conveying, storage location of the body information in body information storage device correspondingly change, which is transported to close to spray painting
Station it is transportation rolling-bed on, which is accordingly moved to position to be output in body information storage device.At one
In embodiment, body information storage device 206 is believed according to handshake when conveying vehicle body between transportation rolling-bed to adjust vehicle body
The storage location of breath, when vehicle body from upper one it is transportation rolling-bed be transported to next transportation rolling-bed upper when, body information is from upper one
Storage unit is moved to next storage unit, and empties to a upper storage unit.
It is illustrated as an example below.
In transportation rolling-bed 3# to transportation rolling-bed 7# these it is transportation rolling-bed on, be currently 100# vehicle body on transportation rolling-bed 3#, defeated
To send be 101# vehicle body on rolling bed 4#, on transportation rolling-bed 5# is 102# vehicle body.Then, the physical location and body information of practical vehicle body
The state of body information in the memory space of storage device 206 is as shown in the table:
Then, 100# vehicle body, 101# vehicle body and 102# vehicle body be sequentially delivered to it is next it is transportation rolling-bed on, at this time conveying rolling
Bed 3# is just empty out.One new vehicle body, 235# vehicle body are passed on transportation rolling-bed 3#.When 235# vehicle body arrives at conveying rolling
When bed 3#, auxiliary head write station 204 just can read the body information of 235# vehicle body and the body information of 235# vehicle body be saved in vehicle
In body information-storing device.Fig. 4 discloses vehicle body in the short distance redundant data transmissions device of an embodiment according to the present invention
The schematic diagram of information-storing device acquisition new data.In the embodiment shown in fig. 4, a temporal data library 241 is utilized.Temporarily
The memory space in deposit data library 241 and the single storage unit in body information storage device 206 are in the same size.Auxiliary read-write
The body information that 204 read of standing is written in temporal data library 241 according to the data format of storage unit.In the implementation of diagram
In example, body information is according to vehicle body identification code above-mentioned, vehicle code, color code, sled bearer number, other data and standby
It is saved with the format of data.Then, the body information of 235# vehicle body is written to body information from temporal data library 241 again
In the memory space for corresponding to transportation rolling-bed 3# in storage device 206.
At this point, in transportation rolling-bed 3# to transportation rolling-bed 7# these it is transportation rolling-bed on, be 235# vehicle body on transportation rolling-bed 3#, defeated
To send be 100# vehicle body on rolling bed 4#, be 101# vehicle body on transportation rolling-bed 5#, on transportation rolling-bed 6# be 102# vehicle body.Body information is deposited
Body information in the memory space of storage device 206 has also carried out corresponding update, physical location and the vehicle body letter of practical vehicle body
The state for ceasing the body information in the memory space of storage device 206 is as shown in the table:
When 235# vehicle body is transmitted on transportation rolling-bed 4# from transportation rolling-bed 3#, in body information storage device, 235#
The body information of vehicle body is also required to correspondingly be moved to depositing for corresponding transportation rolling-bed 4# from the storage unit of the transportation rolling-bed 3# of correspondence
In storage unit, after movement, it is also necessary to which the storage unit of 3# transportation rolling-bed to correspondence empties.
When 235# vehicle body is conveyed from transportation rolling-bed 3# to transportation rolling-bed 4#, a handshake can be generated, it should
Handshake is a pulse signal.When handshake occurs, show vehicle body from transportation rolling-bed 3# to transportation rolling-bed 4#
It is conveyed.Using the handshake as trigger signal, the position transfer of body information in body information storage device is completed.
In one embodiment, using the upper edge of handshake as trigger signal, using the trigger signal, by the vehicle body of 235# vehicle body
Then it is defeated to empty correspondence from the storage unit that the storage unit of the transportation rolling-bed 3# of correspondence is transferred to corresponding transportation rolling-bed 4# for information
Send the data in the storage unit of rolling bed 3#.In this way, when 235# vehicle body is transmitted on transportation rolling-bed 4# from transportation rolling-bed 3#, 235#
The body information of vehicle body is also synchronously transferred in the storage unit of corresponding transportation rolling-bed 4#.The transfer process of body information is as follows
Shown in table:
Vehicle body it is each it is transportation rolling-bed between transmit when, corresponding body information is also in the storage of body information storage device
It is shifted in unit.The sequence of each transportation rolling-bed transmitting vehicle body is successively to transmit, and is that transportation rolling-bed 7# passes to vehicle body first
Spray station simultaneously vacates transportation rolling-bed 7#, and then vehicle body is passed to transportation rolling-bed 7# and vacated transportation rolling-bed by transportation rolling-bed 6#
6#, and so on, until vehicle body is transmitted and vacated transportation rolling-bed 3# by transportation rolling-bed 3#, preparation loads new vehicle body.Fig. 5 is disclosed
In the short distance redundant data transmissions device of an embodiment according to the present invention in body information storage device data movement
Process schematic.Fig. 5 is disclosed in primary transmitting and migration period, practical vehicle body it is each it is transportation rolling-bed on transmitting
Journey, and corresponding transfer process of the body information in the storage unit of body information storage device.
In following table, the source of the trigger signal in the transmittance process is shown:
| Trigger signal | Signal meaning | Signal source |
| 1 | Head write station read-write is assisted to complete | Head write station is assisted to control signal |
| 2 | Assist head write station data normal | Head write station is assisted to control signal |
| 3 | 3# rolling bed onwards transmission (upper edge) | Transportation rolling-bed handshake |
| 4 | 4# rolling bed onwards transmission (upper edge) | Transportation rolling-bed handshake |
| 5 | 5# rolling bed onwards transmission (upper edge) | Transportation rolling-bed handshake |
| 6 | 6# rolling bed onwards transmission (upper edge) | Transportation rolling-bed handshake |
When 235# vehicle body is sent to transportation rolling-bed 7#, i.e., close to spray station it is transportation rolling-bed upper when, 235# vehicle body
Body information is accordingly moved to position to be output in body information storage device, in one embodiment, position to be output
Set the storage unit for exactly corresponding to transportation rolling-bed 7#.
When 235# vehicle body is transported to close to the transportation rolling-bed of spray station, i.e., when on transportation rolling-bed 7#, main head write station 202 is read
Take the body information of 235# vehicle body.If main head write station 202 successfully reads the body information of the vehicle body, body information confirmation dress
Set 208 body informations that the vehicle body is obtained from main head write station 202.If the body information that main head write station 202 reads the vehicle body is lost
It loses, then body information confirms that device 208 is believed from the vehicle body of the position acquisition vehicle body to be output of body information storage device 206
It is read in the storage unit of the transportation rolling-bed 7# of correspondence of breath, i.e. body information confirmation device 208 from body information storage device 206
The body information of 235# vehicle body.
In this way, body information confirmation device 208 has the body information of the vehicle body of chance acquisition twice.Main head write station is to paint
The head write station to work in ambient zone, auxiliary head write station is the head write station to work in conventional environment area.According to the statistics of such as following table
Data,
The probability that the two malfunctions simultaneously is only 0.45%, summation failure rate can be greatly lowered in this way, so that assembly line
Whole production efficiency effectively promoted.
The present invention also proposes a kind of short distance redundant data transmissions method, as above-mentioned short distance redundant data transmissions device
The course of work.Fig. 6 discloses the implementation procedure of the short distance redundant data transmissions method of an embodiment according to the present invention.It should
Short distance redundant data transmissions method is applied on the vehicle body pipeline of Painting Shop, and vehicle body pipeline includes several is arranged successively
It is transportation rolling-bed, vehicle body is delivered to spray station by vehicle body pipeline, wherein close to the region of spray station be painting environment area,
Region far from spray station is conventional environment area, and short distance redundant data transmissions method includes:
In the transportation rolling-bed upper main reader station of installation close to spray station, main head write station is in painting environment area.
Reader station is assisted in the transportation rolling-bed upper installation for being located at conventional environment area.
Vehicle body be delivered to be equipped with auxiliary reader station it is transportation rolling-bed on.
Auxiliary head write station reads the body information of the vehicle body and is saved in body information storage device.Body information storage
Device includes several storage units, storage unit with it is transportation rolling-bed corresponding on vehicle body pipeline.In one embodiment, vehicle
Several storage units and installation in body information-storing device assist the transportation rolling-bed to the conveying for installing main head write station of head write station
Several transportation rolling-bed one-to-one correspondence between rolling bed.
The vehicle body conveys on vehicle body pipeline, and storage location of the body information in body information storage device is corresponding
Ground changes.In one embodiment, body information is adjusted in vehicle according to handshake when conveying vehicle body between transportation rolling-bed
Storage location in body information-storing device, when vehicle body from upper one it is transportation rolling-bed be transported to next transportation rolling-bed upper when, vehicle
Body information is moved to next storage unit from a upper storage unit, and empties to a upper storage unit.
The vehicle body be transported to close to spray station it is transportation rolling-bed on, body information phase in body information storage device
It is moved to position to be output with answering.
When vehicle body be transported to close to spray station it is transportation rolling-bed upper when, main head write station reads the body information of the vehicle body.
If main head write station successfully reads the body information of the vehicle body, body information confirmation device is obtained from main head write station
The body information of the vehicle body.
If main head write station reads the body information failure of the vehicle body, body information confirms that device is stored from body information
The body information of the position acquisition vehicle body to be output of device.
The implementation procedure of short distance redundant data transmissions method shown in fig. 6 is still with short distance redundant digit shown in Fig. 2
For transmitting device.
Vehicle body is delivered on the transportation rolling-bed 3# for being equipped with auxiliary reader station.
Auxiliary head write station reads the body information of the vehicle body and is saved in body information storage device.Auxiliary reads head write station
The body information of reading is referred to as " preliminary data ".Body information storage device includes several storage units, storage unit and vehicle
It is transportation rolling-bed corresponding on body pipeline.In one embodiment, several storage units in body information storage device with
Installation auxiliary head write station it is transportation rolling-bed to install main head write station it is transportation rolling-bed between several transportation rolling-bed one-to-one correspondence.
The vehicle body successively conveys on vehicle body pipeline, is transferred to transportation rolling-bed 7# from transportation rolling-bed 3#.Preliminary data, i.e.,
Correspondingly the storage location in body information storage device correspondingly changes body information.In one embodiment, according to
Handshake when conveying vehicle body between transportation rolling-bed adjusts storage location of the body information in body information storage device,
When vehicle body from upper one it is transportation rolling-bed be transported to next transportation rolling-bed upper when, body information is moved to from a upper storage unit
Next storage unit, and a upper storage unit is emptied.
The vehicle body is transported to close on the transportation rolling-bed 7# of spray station, and the body information, i.e. preliminary data are believed in vehicle body
Position to be output is accordingly moved in breath storage device.
When vehicle body is transported to close on the transportation rolling-bed 7# of spray station, main head write station reads the vehicle body letter of the vehicle body
Breath, the body information that main head write station is read are referred to as " master data ".
If main head write station successfully reads the body information of the vehicle body, body information confirmation device is obtained from main head write station
The body information of the vehicle body, i.e. master data.
If main head write station reads the body information failure of the vehicle body, body information confirms that device is stored from body information
The body information of the position acquisition vehicle body to be output of device, i.e. preliminary data.
Body information confirms that device generates final production data.
Short distance redundant data transmissions device and short distance redundant data transmissions method of the invention is in elder generation of conventional environment area
A body information is read, and follows vehicle body to transmit using the body information as redundant data, before entering spray station, then into
The reading of the primary conventional body information of row.If conventional body information is read successfully, then be used directly the body information.Such as
The body information of fruit routine reads failure, then uses redundant data.Summation failure rate can be greatly lowered in this way, so that flowing water
The whole production efficiency of line is effectively promoted.
Above-described embodiment, which is available to, to be familiar with person in the art to realize or use the present invention, and is familiar with this field
Personnel can make various modifications or variation, thus this to above-described embodiment without departing from the present invention in the case of the inventive idea
The protection scope of invention is not limited by above-described embodiment, and should meet inventive features that claims are mentioned most
On a large scale.
Claims (8)
1. a kind of short distance redundant data transmissions device, is mounted on the vehicle body pipeline of Painting Shop, vehicle body pipeline includes
Several to be arranged successively transportation rolling-bed, vehicle body is delivered to spray station by vehicle body pipeline, wherein close to the region of spray station
For painting environment area, the region far from spray station is conventional environment area, and the short distance redundant data transmissions device includes:
Main head write station, be mounted on close to spray station it is transportation rolling-bed on, when vehicle body be transported to close to spray station conveying rolling
When on bed, main head write station reads body information, and main head write station is in painting environment area；
Assist head write station, be mounted on conventional environment area it is transportation rolling-bed on, when vehicle body be transported to this it is transportation rolling-bed upper when, it is auxiliary
Head write station is helped to read body information；
Body information storage device is communicated with main head write station, auxiliary head write station and vehicle body pipeline, and auxiliary head write station reads one
The body information of vehicle body is simultaneously saved in body information storage device, which conveys on vehicle body pipeline, and body information exists
Storage location in body information storage device correspondingly changes, which is transported to close to the transportation rolling-bed of spray station
On, which is accordingly moved to position to be output in body information storage device；
Body information confirms device, communicates with main head write station and body information storage device, when the vehicle body is transported to close to spray
Lacquerer position it is transportation rolling-bed upper when, main head write station reads the body information of the vehicle body, if main head write station successfully reads the vehicle body
Body information, then body information confirmation device obtains the body information of the vehicle body from main head write station, if main head write station is read
The body information of the vehicle body fails, then body information confirms device from the position acquisition to be output of the body information storage device vehicle
The body information of body.
2. short distance redundant data transmissions device as described in claim 1, which is characterized in that the body information storage device
Including several storage units, storage unit with it is transportation rolling-bed corresponding on vehicle body pipeline.
3. short distance redundant data transmissions device as claimed in claim 2, which is characterized in that the body information storage device
In several storage units and installation auxiliary head write station it is transportation rolling-bed to install main head write station it is transportation rolling-bed between it is several
Transportation rolling-bed one-to-one correspondence.
4. short distance redundant data transmissions device as claimed in claim 3, which is characterized in that the body information storage device
The storage location that body information is adjusted according to handshake when conveying vehicle body between transportation rolling-bed, when vehicle body is defeated from upper one
When rolling bed being sent to be transported to next transportation rolling-bed upper, body information is moved to next storage unit from a upper storage unit,
And a upper storage unit is emptied.
5. a kind of short distance redundant data transmissions method, applied on the vehicle body pipeline of Painting Shop, vehicle body pipeline includes
Several to be arranged successively transportation rolling-bed, vehicle body is delivered to spray station by vehicle body pipeline, wherein close to the region of spray station
For painting environment area, the region far from spray station is conventional environment area, and the short distance redundant data transmissions method includes:
In the transportation rolling-bed upper main reader station of installation close to spray station, main head write station is in painting environment area；
Reader station is assisted in the transportation rolling-bed upper installation for being located at conventional environment area；
Vehicle body be delivered to be equipped with auxiliary reader station it is transportation rolling-bed on；
Auxiliary head write station reads the body information of the vehicle body and is saved in body information storage device；
The vehicle body conveys on vehicle body pipeline, and storage location of the body information in body information storage device correspondingly changes
Become；
The vehicle body be transported to close to spray station it is transportation rolling-bed on, the body information in body information storage device correspondingly
It is moved to position to be output；
When vehicle body be transported to close to spray station it is transportation rolling-bed upper when, main head write station reads the body information of the vehicle body；
If main head write station successfully reads the body information of the vehicle body, body information confirms that device obtains the vehicle from main head write station
The body information of body；
If main head write station reads the body information failure of the vehicle body, body information confirms device from body information storage device
The position acquisition vehicle body to be output body information.
6. short distance redundant data transmissions method as claimed in claim 5, which is characterized in that the body information storage device
Including several storage units, storage unit with it is transportation rolling-bed corresponding on vehicle body pipeline.
7. short distance redundant data transmissions method as claimed in claim 6, which is characterized in that the body information storage device
In several storage units and installation auxiliary head write station it is transportation rolling-bed to install main head write station it is transportation rolling-bed between it is several
Transportation rolling-bed one-to-one correspondence.
8. short distance redundant data transmissions method as claimed in claim 7, which is characterized in that further include:
Body information is adjusted in body information storage device according to handshake when conveying vehicle body between transportation rolling-bed
Storage location, when vehicle body from upper one it is transportation rolling-bed be transported to next transportation rolling-bed upper when, body information from upper one store
Unit is moved to next storage unit, and empties to a upper storage unit.
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| CN201811093944.2A CN109178820B (en) | 2018-09-19 | 2018-09-19 | Short-distance redundant data transmission method and transmission device |
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| CN201811093944.2A CN109178820B (en) | 2018-09-19 | 2018-09-19 | Short-distance redundant data transmission method and transmission device |
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Cited By (1)
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| CN111617907A (en) * | 2019-02-27 | 2020-09-04 | 群翊工业股份有限公司 | Spraying equipment and spraying method |
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| CN109178820B (en) | 2020-04-07 |
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