CN108288081A - Workpiece positioning system and method on a kind of spraying coating line - Google Patents
Workpiece positioning system and method on a kind of spraying coating line Download PDFInfo
- Publication number
- CN108288081A CN108288081A CN201711292538.4A CN201711292538A CN108288081A CN 108288081 A CN108288081 A CN 108288081A CN 201711292538 A CN201711292538 A CN 201711292538A CN 108288081 A CN108288081 A CN 108288081A
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- Prior art keywords
- workpiece
- rfid
- sled
- coating line
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- 238000005507 spraying Methods 0.000 title claims abstract description 50
- 239000011248 coating agent Substances 0.000 title claims abstract description 38
- 238000000576 coating method Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 13
- 238000010422 painting Methods 0.000 claims description 17
- 230000004807 localization Effects 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000002372 labelling Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 33
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisions for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
- G07C3/005—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles during manufacturing process
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Factory Administration (AREA)
Abstract
The invention discloses workpiece positioning system and methods on a kind of spraying coating line.The present invention relates to spray process technical fields, workpiece positioning system and method on a kind of spraying coating line, by combining RFID system, RFID reader, RFID antenna, PLC system and electronic tag, by workpiece information, location information, draws sled information and spray scheme and bind and be uploaded to remote server, reduce the quality of production hidden danger that manual operation is brought, it improves production efficiency and the quality of production, realization can real-time query production status and inventory status.
Description
Technical field
The present invention relates to workpiece positioning system and methods in spray process technical field more particularly to a kind of spraying coating line.
Background technology
RFID (Radio Frequency Identification) is also known as radio frequency identification, is a kind of communication technology,
Specific objective can be identified by radio signals and reads related data.
As the field that RFID is applied is more and more wider, people experience facility that RFID technique is brought with efficiently, and RFID exists
With also increasingly popularizing in industry 4.0, in industrial processes, workpiece to be sprayed is by being manually placed at mating holder
On (drawing sled), according to workpiece difference, holder also can be different.In general, a holder is divided into both sides, can be placed respectively with upper, middle and lower
Workpiece, therefore, a holder can place four (the second from left right sides two) or six (left three right sides three) or eight (left four right sides four) are right
The workpiece answered.After manually placing workpiece, drawing sled will push ahead with automatic production line, through rings such as QA quality inspections, records
Enter painting workshop by lifting platform after section, spraying operation is carried out according to preset spraying scheme by robot.It is passed through on spraying coating line
After crossing the artificial quality inspection stations of QA, by special messenger before elevator station manual mark workpieces information, location number etc., then in the areas Shu Cheng
Corresponding spraying scheme is inputted on computer, corresponding sled of drawing is pushed to painting workshop by lifting platform, robot is according to corresponding
It draws sled number and spraying scheme is handled.Manual record is deposited cash problems with：
(1) record efficiency is low, great work intensity；
(2) being susceptible to artificial misregistration causes production to malfunction；
(3) and can not real-time control workpiece return spraying, there are quality of production hidden danger；
It (4) can not real-time query production status and inventory status.
Invention content
In order to solve the above-mentioned technical problem, the object of the present invention is to provide a kind of raising production efficiency, the raising qualities of production
Spraying coating line on workpiece positioning system, realization can real-time query production status and inventory status.
In order to solve the above-mentioned technical problem, the object of the present invention is to provide a kind of raising production efficiency, the raising qualities of production
Spraying coating line on workpiece localization method, realization can real-time query production status and inventory status.
The technical solution adopted in the present invention is：Workpiece positioning system on a kind of spraying coating line is applied to spray station, described
Spray station includes gantry support, draws sled and be placed on the workpiece drawn on sled, it is each it is described draw sled and be correspondingly arranged on draw sled
Number, the system comprises RFID system, RFID reader, RFID antenna, PLC system and electronic tag, each workpiece
On be pasted with the corresponding electronic tag, the RFID reader and the RFID antenna are arranged at the gantry support
On, the RFID reader is connect with the RFID antenna and the RFID system respectively, and the RFID antenna for reading in real time
The electronic labeling information is taken, the RFID system is for being managed the RFID reader and the RFID antenna, controlling
System and adjustment read-write strategy, the RFID system are communicated with remote server, and the RFID system is connect with the PLC system,
The PLC system is numbered for obtaining the sled of drawing.
As being further improved for said program, the RFID antenna includes far-field R FID antennas and near field RFED antenna,
In station front end, the near field RFED antenna is arranged in the gantry support both sides for the far-field R FID antennas setting.
As being further improved for said program, the system also includes optical decoder, the optical decoder setting
On spraying line, the optical decoder is connect with the PLC system, is numbered for obtaining current sled of drawing, record is current
Timestamp.
As being further improved for said program, the system also includes photoelectric sensor, the photoelectric sensor difference
It is connect with the optical decoder and the RFID reader.
As being further improved for said program, the RFID reader is connected by feeder and the RFID antenna
It connects.
As being further improved for said program, the system also includes alarm, the alarm and the RFID systems
System connection.
Workpiece localization method on a kind of spraying coating line is suitable for workpiece positioning system on a kind of above-mentioned spraying coating line, including step：
S1, when drawing sled into gantry support region, RFID reader is read on workpiece in real time by far-field R FID antennas
Electronic tag, obtain label information；
The label information got is uploaded to by S2 after RFID reader reads the electronic tag success on workpiece
RFID system, and obtain corresponding reading strategy from RFID system；
S3, RFID reader obtain simultaneously according to the electronic tag read on policy control near field RFED antenna reading workpiece
Workpiece location information and Workpiece painting information are recorded, and the workpiece location information read and Workpiece painting information are sent to
RFID system；
S4, PLC system obtain current sled of drawing and number, and current sled number of drawing is sent to RFID system；RFID system will
It gets workpiece location information and Workpiece painting information and carries out matching binding with sled number is currently drawn, it is upper each to obtain currently stroke sled
The binding location information of workpiece, and RFID system is uploaded to, workpiece data is uploaded to remote server by RFID system.
As being further improved for said program, the step S1 specifically includes sub-step：
S11, when drawing sled into gantry support region, triggering photoelectric sensor action, photoelectric sensor triggers RFID and reads
It writes device and PLC system is started to work；
S12, RFID reader read the electronic tag on workpiece in real time by far-field R FID antennas, obtain label information.
As being further improved for said program, the reading strategy includes：Start respective array combination near field RFID day
Line, each RFID antenna operating power of control, the current workpiece information of acquisition, acquisition workpiece correspond to spraying scheme.
As being further improved for said program, the workpiece data includes label information, draws sled number, workpiece positioning letter
Breath, Workpiece painting information and binding location information.
The beneficial effects of the invention are as follows：
Workpiece positioning system on a kind of spraying coating line passes through and combines RFID system, RFID reader, RFID antenna, PLC system
And electronic tag, it by workpiece information, location information, draws sled information and sprays scheme and bind and be uploaded to remote server, reduce
The quality of production hidden danger that manual operation is brought, improves production efficiency and the quality of production, realization can real-time query production status and libraries
Deposit state.
Workpiece localization method on a kind of spraying coating line passes through and combines RFID system, RFID reader, RFID antenna, PLC system
And electronic tag, it by workpiece information, location information, draws sled information and sprays scheme and bind and be uploaded to remote server, reduce
The quality of production hidden danger that manual operation is brought, improves production efficiency and the quality of production, realization can real-time query production status and libraries
Deposit state.
Description of the drawings
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is workpiece positioning system module frame chart on a kind of spraying coating line of the present invention；
Fig. 2 (a) is workpiece positioning system gantry support front schematic view on a kind of spraying coating line of the present invention；
Fig. 2 (b) is workpiece positioning system gantry support side schematic view on a kind of spraying coating line of the present invention；
Fig. 3 is workpiece localization method flow chart on a kind of spraying coating line of the present invention；
Fig. 4 is that RFID reader of the present invention reads workpiece electronic labeling information flow chart.
Specific implementation mode
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.
Workpiece positioning system on a kind of spraying coating line, including gantry support, draw sled and be placed on the workpiece drawn on sled, Mei Gehua
It is correspondingly arranged on sled and draws sled number.
Fig. 1 is workpiece positioning system module frame chart on a kind of spraying coating line of the present invention, as shown in Figure 1, the positioning system includes
RFID system, RFID reader, RFID antenna, PLC system and electronic tag are pasted with corresponding electronics on each workpiece one by one
Label, in the present embodiment, electronic tag is RFID tag.RFID reader and RFID antenna are arranged on gantry support,
RFID reader is connect with RFID antenna and RFID system respectively, and RFID antenna reads electronic tag letter by radio frequency identification in real time
Breath, RFID system are communicated by ICP/IP protocol with RFID reader, and RFID reader is connected by feeder and RFID antenna
It connects, read-write strategy is managed, controlled and adjusted to RFID antenna for passing through RFID reader.RFID system and remote service
Device communicates, and the data got is uploaded to remote server, RFID system is connect with PLC system, and RFID system passes through TCP/
IP agreement is communicated with PLC system, and PLC system draws sled number for obtaining.
Specifically, RFID antenna includes far-field R FID antennas and near field RFED antenna.
In addition, the positioning system further includes optical decoder (not shown in figure 1), optical decoder setting is in spraying flowing water
On line, which connect with PLC system, and sled number, and logging timestamp are drawn on sled for obtaining current draw.
The positioning system further includes photoelectric sensor (not shown in figure 1), photoelectric sensor respectively with optical decoder and
RFID reader connects.
The system further includes alarm, and alarm is connect with RFID system.
Fig. 2 (a) is workpiece positioning system gantry support front schematic view on a kind of spraying coating line of the present invention, and Fig. 2 (b) is this hair
Workpiece positioning system gantry support side schematic view on a kind of bright spraying coating line, in conjunction with Fig. 1, Fig. 2 (a) and Fig. 2 (b), in spraying coating line
Upper installation gantry support 1, in the present embodiment, gantry support 1 uses aluminium section bar.RFID reader 2 is arranged on gantry support 1,
In the present embodiment, there are two the settings of RFID reader 2, passes through feeder 4 and near field RFED antenna 31 and far-field R FID respectively
Antenna 32 is correspondingly connected with, and RFID reader 2 controls the startup of 31 array combination of near field RFED antenna by feeder 4 and (controls
Which near field RFED antenna 31 start) and control RFID antenna operating power.Near field RFED antenna 31 is arranged in gantry branch
The both sides of frame 1, in the present embodiment, near field RFED antenna 31 has 14 (antenna number can be set according to actual conditions), dragon
Seven near field RFED antennas 31 are arranged per side for door bracket 1, and far-field R FID antennas 32 are arranged in station front end, the present embodiment, far
There are two (antenna number can be set according to actual conditions), two far-field R FID antennas 32 to be arranged in station for the field tool of RFID antenna 32
Front end.
Two photoelectric sensors, respectively the first photoelectric sensor 51 and the second photoelectricity are also equipped on the gantry support 1
Sensor 52, two photoelectric sensors are connect with RFID reader 2, wherein the first photoelectric sensor 51 is arranged in station
Front end, the setting of the second photoelectric sensor 52 is in 31 rear end of near field RFED antenna, when drawing sled into 1 region of gantry support, first
Start remote RF ID after triggering the first photoelectric sensor 51 action by long-range RFID antenna 32 and the first photoelectric sensor 51
Antenna 32 reads the electronic tag on workpiece, then passes through near field RFED antenna 32 and the second photoelectric sensor 52, near field successively
RFID antenna 32 reads the electronic labeling information on workpiece, obtains workpiece location information and work under the control of RFID reader 2
Part sprays information, when drawing sled by the second photoelectric sensor 52, triggering the second photoelectric sensor 52 action, and RFID reader 2
It controls near field RFED antenna 31 to stop reading information, and triggers PLC system (Fig. 2 (a) and Fig. 2 (b) are not shown) control optics solution
Code device reads to draw draws sled number on sled.
Alarm 6, alarm 6 and RFID system are also equipped on the gantry support 1 (Fig. 2 (a) and Fig. 2 (b) are not shown)
Connection, when RFID reader 2 reads abnormal, RFID system triggering alarm 6 sends out alarm signal.
Workpiece positioning system on a kind of spraying coating line passes through and combines RFID system, RFID reader, RFID antenna, PLC system
And electronic tag, it by workpiece information, location information, draws sled information and sprays scheme and bind and be uploaded to remote server, reduce
The quality of production hidden danger that manual operation is brought, improves production efficiency and the quality of production, realization can real-time query production status and libraries
Deposit state.
Fig. 3 is workpiece localization method flow chart on a kind of spraying coating line of the present invention, and with reference to Fig. 3, workpiece is fixed on a kind of spraying coating line
Position method, including step：
S1, when drawing sled into gantry support region, RFID reader is read on workpiece in real time by far-field R FID antennas
Electronic tag, obtain label information；
Specifically, step S1 includes sub-step：
S11, when drawing sled into gantry support region, triggering the first photoelectric sensor action, the first photoelectric sensor touches
It sends out RFID reader and PLC system is started to work；
S12, RFID reader read the electronic tag on workpiece in real time by far-field R FID antennas, obtain label information.
The label information got is uploaded to by S2 after RFID reader reads the electronic tag success on workpiece
RFID system, and obtain corresponding reading strategy from RFID system；Reading strategy includes：Start respective array and combines near field RFID
Antenna, each RFID antenna operating power of control, the current workpiece information of acquisition, acquisition workpiece correspond to spraying scheme.
S3, RFID reader obtain simultaneously according to the electronic tag read on policy control near field RFED antenna reading workpiece
Workpiece location information and Workpiece painting information are recorded, and the workpiece location information read and Workpiece painting information are sent to
RFID system.
S4, after near field RFED antenna reads electronic tag, PLC system obtains current draw and prizes number, and will currently draw sled
Number is sent to RFID system；The workpiece location information got and Workpiece painting information are drawn sled number by RFID system with current
Matching binding is carried out, obtains the binding location information for currently drawing the upper each workpiece of sled, and upload to RFID system, RFID system will
Workpiece data is uploaded to remote server.
Step S4 is specially：After near field RFED antenna reads electronic tag, draws sled and continue to move to the second photoelectric transfer of triggering
Sensor acts, and the second photoelectric sensor triggers PLC system work, and PLC system, which obtains, currently draws sled number, and will currently draw sled volume
Number it is sent to RFID system；RFID system by the workpiece location information got and Workpiece painting information with it is current draw sled number into
Row matching binding obtains the binding location information for currently drawing the upper each workpiece of sled, i.e., it is each draw the number that workpiece is placed on sled and
Correspondence placement location per side workpiece on drawing sled, and RFID system is uploaded to, workpiece data is uploaded to remotely by RFID system
Server.Workpiece data includes label information, draws and prize number, workpiece location information, Workpiece painting information and binding location information.
User real-time query work piece production data, coating quality information and can track Query Location in remote server.
Fig. 4 is that RFID reader of the present invention reads workpiece electronic labeling information flow chart, with reference to Fig. 4, system initialization, when
When drawing sled into gantry support region, RFID reader judges whether photoelectric sensor triggers, if it is not, then return system initial shape
State, if so, triggering RFID reader starts the label information that Far Distance RFID Antenna reads RFID tag, into next step
Suddenly：Judge whether far-field R FID antennas read RFID tag success, if it is not, then return system original state, if so, by label
Information is uploaded to RFID system, and obtains workpiece and read strategy, is read according to policy control near field RFED antenna array is read
RFID tag, gantry support both sides are both provided with several near field RFED antennas, and RFID reader is tactful according to reading, array group
The workpiece location information that near field RFED antenna reads RFID tag is closed, RFID reader judges whether near field RFED antenna positions work
Part success, if so, into next judgement, Workpiece painting letter is read according to strategy is read if it is not, then sending out abnormality alarming
Breath, and judge associated workpiece return spray number it is whether legal (i.e. whether associated workpiece completes the corresponding spraying process of system customization),
It (such as transfinites if not in the presence of spraying number abnormal), then sends out abnormality alarming, if so, synchronous PLC draws sled number, sled will be drawn and compiled
Number, workpiece location information and Workpiece painting information bound, obtain binding location information, and will be in binding location information data
RFID system is reached, so far, RFID reader reads information and finishes.
Workpiece localization method on a kind of spraying coating line passes through and combines RFID system, RFID reader, RFID antenna, PLC system
And electronic tag, it by workpiece information, location information, draws sled information and sprays scheme and bind and be uploaded to remote server, significantly
Reduce labor intensity, avoid the quality of production hidden danger that manual operation is brought, improves production efficiency and quality of production prison
Control, while valid data are provided for subsequent production link, realization can real-time query production status and inventory status.
It is to be illustrated to the preferable implementation of the present invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations or be replaced under the premise of without prejudice to spirit of that invention
It changes, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (10)
1. workpiece positioning system on a kind of spraying coating line, be applied to spray station, the spray station includes gantry support, draw sled and
The workpiece on sled is drawn described in being placed on, each described stroke of sled, which is correspondingly arranged on, draws sled number, which is characterized in that it includes RFID systems
System, RFID reader, RFID antenna, PLC system and electronic tag are each pasted with the corresponding electronics mark on the workpiece
Label, the RFID reader and the RFID antenna be arranged on the gantry support, the RFID reader respectively with institute
It states RFID antenna to connect with the RFID system, the RFID antenna is described for reading the electronic labeling information in real time
RFID system is used to be managed, control and adjust read-write strategy to the RFID reader and the RFID antenna, described
RFID system is communicated with remote server, and the RFID system is connect with the PLC system, and the PLC system is for obtaining institute
It states and draws sled number.
2. workpiece positioning system on a kind of spraying coating line according to claim 1, which is characterized in that the RFID antenna includes
Far-field R FID antennas and near field RFED antenna, the far-field R FID antennas are arranged in station front end, and the near field RFED antenna is set
It sets in the gantry support both sides.
3. workpiece positioning system on a kind of spraying coating line according to claim 2, which is characterized in that the system also includes light
Decoder is learned, the optical decoder is arranged on spraying line, and the optical decoder is connect with the PLC system, uses
It is numbered in obtaining current sled of drawing, records current time stamp.
4. workpiece positioning system on a kind of spraying coating line according to claim 3, which is characterized in that the system also includes light
Electric transducer, the photoelectric sensor are connect with the optical decoder and the RFID reader respectively.
5. workpiece positioning system on a kind of spraying coating line according to any one of claims 1 to 4, which is characterized in that described
RFID reader is connect by feeder with the RFID antenna.
6. workpiece positioning system on a kind of spraying coating line according to claim 5, which is characterized in that the system also includes reports
Alert device, the alarm are connect with the RFID system.
7. workpiece localization method on a kind of spraying coating line, it is suitable for as described in any one of claim 1 to 6 workpiece on a kind of spraying coating line
Positioning system, which is characterized in that it includes step：
S1, when drawing sled into gantry support region, RFID reader reads the electricity on workpiece by far-field R FID antennas in real time
Subtab obtains label information；
The label information got is uploaded to RFID systems by S2 after RFID reader reads the electronic tag success on workpiece
System, and obtain corresponding reading strategy from RFID system；
S3, RFID reader are obtained and are recorded according to the electronic tag read on policy control near field RFED antenna reading workpiece
Workpiece location information and Workpiece painting information, and the workpiece location information read and Workpiece painting information are sent to RFID systems
System；
S4, PLC system obtain current sled of drawing and number, and current sled number of drawing is sent to RFID system；RFID system will obtain
Matching binding is carried out with current sled number of drawing to workpiece location information and Workpiece painting information, obtains currently drawing the upper each workpiece of sled
Binding location information, and upload to RFID system, workpiece data is uploaded to remote server by RFID system.
8. workpiece localization method on a kind of spraying coating line according to claim 7, which is characterized in that the step S1 is specifically wrapped
Enclosed tool step：
S11, when drawing sled into gantry support region, triggering photoelectric sensor action, photoelectric sensor triggers RFID reader
It starts to work with PLC system；
S12, RFID reader read the electronic tag on workpiece in real time by far-field R FID antennas, obtain label information.
9. workpiece localization method on a kind of spraying coating line according to claim 8, which is characterized in that the reading strategy packet
It includes：Start respective array combination near field RFED antenna, each RFID antenna operating power of control, obtain current workpiece information, acquisition
Workpiece corresponds to spraying scheme.
10. workpiece localization method on a kind of spraying coating line according to claim 9, which is characterized in that the workpiece data packet
It includes label information, draw sled number, workpiece location information, Workpiece painting information and binding location information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711292538.4A CN108288081B (en) | 2017-12-08 | 2017-12-08 | System and method for positioning workpiece on spraying line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711292538.4A CN108288081B (en) | 2017-12-08 | 2017-12-08 | System and method for positioning workpiece on spraying line |
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| Publication Number | Publication Date |
|---|---|
| CN108288081A true CN108288081A (en) | 2018-07-17 |
| CN108288081B CN108288081B (en) | 2021-04-30 |
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| CN201711292538.4A Active CN108288081B (en) | 2017-12-08 | 2017-12-08 | System and method for positioning workpiece on spraying line |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111079871A (en) * | 2019-11-30 | 2020-04-28 | 深圳精匠云创科技有限公司 | Locking control method, locking device and control device based on electronic tag |
| US10977459B1 (en) | 2019-10-31 | 2021-04-13 | Crean Innovations, Llc | Method and system for discrete object tracking |
| CN113031550A (en) * | 2021-03-09 | 2021-06-25 | 机械工业第九设计研究院有限公司 | RFID automatic identification system and identification method for welding workshop appliance |
| CN113762985A (en) * | 2021-09-02 | 2021-12-07 | 唐山贺祥智能科技股份有限公司 | Method for generating ceramic product tracing system |
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| CN113762985A (en) * | 2021-09-02 | 2021-12-07 | 唐山贺祥智能科技股份有限公司 | Method for generating ceramic product tracing system |
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