CN114859804A - Blanking linkage system and method based on production workshop - Google Patents

Blanking linkage system and method based on production workshop Download PDF

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Publication number
CN114859804A
CN114859804A CN202210282602.5A CN202210282602A CN114859804A CN 114859804 A CN114859804 A CN 114859804A CN 202210282602 A CN202210282602 A CN 202210282602A CN 114859804 A CN114859804 A CN 114859804A
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China
Prior art keywords
switch
scanning
blanking
control cabinet
plc control
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Pending
Application number
CN202210282602.5A
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Chinese (zh)
Inventor
张晋波
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Beijing Xinchuang Digital Technology Co ltd
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Beijing Xinchuang Digital Technology Co ltd
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Priority to CN202210282602.5A priority Critical patent/CN114859804A/en
Publication of CN114859804A publication Critical patent/CN114859804A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/054Input/output
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/10Plc systems
    • G05B2219/11Plc I-O input output
    • G05B2219/1103Special, intelligent I-O processor, also plc can only access via processor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • General Factory Administration (AREA)

Abstract

The application relates to a blanking linkage system and a method based on a production workshop, wherein the system comprises: scanning device, PLC switch board, host computer, unloading switch and unloading equipment. When the method is implemented, the PLC control cabinet controls the on/off/scanning of the scanning equipment, and specifically, the scanning equipment is turned on when receiving an opening instruction sent by the PLC control cabinet; scanning is carried out when a scanning instruction sent by the PLC control cabinet is received after the PLC control cabinet is started, and the tracing code obtained by scanning is sent to an upper computer; and the PLC is started when a closing instruction sent by the PLC control cabinet is received. The host computer discerns tracing back the sign indicating number, sends the unloading signal to the PLC switch board when discerning correctly, reminds when the discernment is wrong, and in this application, the PLC switch board only just controls the unloading switch and opens when receiving the unloading signal, promptly, only just can carry out the unloading when tracing back the sign indicating number discernment correctly, through will sweep sign indicating number and unloading and carry out the relevance, avoid the product to trace back the appearance problem.

Description

Blanking linkage system and method based on production workshop
Technical Field
The application relates to the technical field of linkage control, in particular to a blanking linkage system and method based on a production workshop.
Background
In the blanking process of a production workshop, a camera or special scanning equipment is generally used for scanning the tracing codes of the products, and after the scanning is finished or after a preset interval, the blanking switch is opened to carry out blanking on the products. In the prior art, code scanning and blanking are not related, even if code tracing printing is repeated, code scanning fails or code scanning is omitted, blanking can be carried out, and the subsequent tracing of products is easy to cause problems.
Disclosure of Invention
In order to overcome the problem that code scanning and blanking are not related in the related technology at least to a certain extent, the application provides a blanking linkage system and method based on a production workshop.
The scheme of the application is as follows:
according to a first aspect of the embodiments of the present application, there is provided a blanking linkage system based on a production workshop, including:
the device comprises a scanning device, a PLC control cabinet, an upper computer, a blanking switch and a blanking device;
the scanning equipment is respectively connected with the PLC control cabinet and the upper computer;
the PLC control cabinet is also respectively connected with the upper computer and the blanking switch;
the blanking switch is connected with the blanking equipment;
the PLC control cabinet is used for controlling the on/off/scanning of the scanning equipment;
the scanning equipment is used for being started when a starting instruction sent by the PLC control cabinet is received; scanning when a scanning instruction sent by the PLC control cabinet is received after the PLC control cabinet is started, and sending a tracing code obtained by scanning to the upper computer; the PLC control cabinet is started when a closing instruction sent by the PLC control cabinet is received;
the upper computer is used for identifying the tracing code, sending a blanking signal to the PLC control cabinet when the tracing code is identified correctly, and prompting when the tracing code is identified incorrectly;
the PLC control cabinet is also used for controlling the blanking switch to be opened when receiving the blanking signal.
Preferably, in an implementable manner of the present application, the PLC control cabinet includes:
the device comprises a PLC, a line body proximity switch, a scanning equipment starting switch, a scanning equipment closing switch and an optical coupling plate;
the PLC is respectively connected with the scanning equipment, the blanking switch, the line body proximity switch, the scanning equipment starting switch, the scanning equipment closing switch and the optical coupling plate;
the optical coupling plate is respectively connected with the line body proximity switch and the upper computer;
the linear body proximity switch is used for sending a scanning instruction to the scanning equipment through the PLC when being triggered;
the scanning equipment starting switch is used for sending a starting instruction to the scanning equipment through the PLC when the scanning equipment starting switch is triggered;
and the scanning equipment closing switch is used for sending a closing instruction to the scanning equipment through the PLC when triggered.
Preferably, in an implementation manner of the present application, the method further includes: a power distribution circuit;
the power distribution circuit includes: the main switch, the power supply and a plurality of power lines;
the power supply is respectively connected with the main switch and each power line;
each power cord is connected with the scanning equipment, the PLC, the scanning equipment starting switch, the scanning equipment closing switch and the optical coupling plate respectively.
Preferably, in an implementation manner of the present application, the optical coupling plate is connected to the upper computer through a serial line.
Preferably, in an implementation manner of the present application, the upper computer is specifically configured to perform an acousto-optic prompt when an error is identified.
Preferably, in an implementation manner of the present application, the upper computer is loaded with a tracing system software, and the upper computer obtains a tracing code database through the tracing system software, and identifies the tracing code based on the tracing code database.
Preferably, in an implementable manner of the present application, the scanning device on switch is a push trigger switch and the scanning device off switch is a rotary trigger switch.
According to a second aspect of the embodiments of the present application, there is provided a production workshop-based blanking linkage method, including:
controlling the scanning equipment to be started when a scanning equipment starting switch is triggered;
sending a scanning instruction to the scanning equipment when the wire body proximity switch is triggered;
receiving a blanking instruction sent by an upper computer; the blanking instruction is sent when the tracing code obtained by scanning the scanning equipment is correctly identified by the upper computer;
and controlling the blanking switch to be opened.
The technical scheme provided by the application can comprise the following beneficial effects: unloading linked system based on workshop in this application includes: scanning device, PLC switch board, host computer, unloading switch and unloading equipment. The scanning equipment is respectively connected with the PLC control cabinet and the upper computer, the PLC control cabinet is also respectively connected with the upper computer and the blanking switch, and the blanking switch is connected with the blanking equipment. When the method is implemented, the PLC control cabinet controls the on/off/scanning of the scanning equipment, and specifically, the scanning equipment is turned on when receiving an opening instruction sent by the PLC control cabinet; scanning is carried out when a scanning instruction sent by the PLC control cabinet is received after the PLC control cabinet is started, and the tracing code obtained by scanning is sent to an upper computer; and the PLC is started when a closing instruction sent by the PLC control cabinet is received. The host computer discerns tracing back the sign indicating number, sends the unloading signal to the PLC switch board when discerning correctly, reminds when the discernment is wrong, and in this application, the PLC switch board only just controls the unloading switch and opens when receiving the unloading signal, promptly, only just can carry out the unloading when tracing back the sign indicating number discernment correctly, through will sweep sign indicating number and unloading and carry out the relevance, avoid the product to trace back the appearance problem.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
FIG. 1 is a schematic structural diagram of a workshop-based blanking linkage system according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a PLC control cabinet in a blanking linkage system based on a production workshop according to an embodiment of the present application;
fig. 3 is a schematic partial structural diagram of a PLC control cabinet in a blanking linkage system based on a production workshop according to an embodiment of the present application;
FIG. 4 is a schematic structural diagram of a power distribution circuit in a workshop-based blanking linkage system according to an embodiment of the present application;
fig. 5 is a schematic flow chart of a blanking linkage method based on a production workshop according to an embodiment of the present application.
Reference numerals are as follows: a scanning device-1; a PLC control cabinet-2; a PLC controller-21; a line proximity switch-22; scanning device turn on switch-23; scanning device off switch-24; an optical coupling plate-25; a serial port line-26; an upper computer-3; a blanking switch-4; and (5) blanking equipment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
A blanking linkage system based on a production workshop, referring to figure 1, comprises:
the device comprises a scanning device 1, a PLC control cabinet 2, an upper computer 3, a blanking switch 4 and a blanking device 5;
the scanning device 1 is respectively connected with the PLC control cabinet 2 and the upper computer 3;
the PLC control cabinet 2 is also respectively connected with an upper computer 3 and a blanking switch 4;
the blanking switch 4 is connected with blanking equipment 5;
the PLC control cabinet 2 is used for controlling the on/off/scanning of the scanning device 1;
the scanning device 1 is used for starting when receiving a starting instruction sent by the PLC control cabinet 2; after the PLC control cabinet is started, scanning is carried out when a scanning instruction sent by the PLC control cabinet 2 is received, and a tracing code obtained by scanning is sent to the upper computer 3; the PLC control cabinet 2 is started when a closing instruction sent by the PLC control cabinet is received;
the upper computer 3 is used for identifying the tracing code, sending a blanking signal to the PLC control cabinet 2 when the tracing code is identified correctly, and prompting when the tracing code is identified incorrectly;
the PLC control cabinet 2 is also used for controlling the blanking switch 4 to be opened when receiving the blanking signal.
Unloading linked system based on workshop in this embodiment includes: scanning device 1, PLC switch board 2, host computer 3, unloading switch 4 and unloading equipment 5. During implementation, the PLC control cabinet 2 controls the scanning device 1 to be turned on/off/scanned, and specifically, the scanning device 1 is turned on when receiving a turn-on instruction sent by the PLC control cabinet 2; after the PLC control cabinet is started, scanning is carried out when a scanning instruction sent by the PLC control cabinet 2 is received, and a tracing code obtained by scanning is sent to the upper computer 3; and the PLC is started when receiving a closing instruction sent by the PLC control cabinet 2. Host computer 3 discerns tracing back the sign indicating number, sends the unloading signal to PLC switch board 2 when discerning correctly, reminds when the discernment is wrong, in this application, PLC switch board 2 only just controls unloading switch 4 when receiving the unloading signal and opens, promptly, only can carry out the unloading when tracing back the sign indicating number discernment correctly, through will sweep sign indicating number and unloading and correlate, avoid the product to trace back the appearance problem.
In some embodiments, the production shop based blanking linkage system, referring to fig. 2-3, the PLC control cabinet 2 includes:
the device comprises a PLC (programmable logic controller) 21, a linear body proximity switch 22, a scanning equipment starting switch 23, a scanning equipment closing switch 24 and an optical coupler board 25;
the PLC 21 is respectively connected with the scanning device 1, the blanking switch 4, the line body proximity switch 22, the scanning device starting switch 23, the scanning device closing switch 24 and the optical coupling plate 25;
the optical coupling plate 25 is respectively connected with the wire body approach switch 22 and the upper computer 3;
the line proximity switch 22 is used for sending a scanning instruction to the scanning device 1 through the PLC 21 when triggered;
the scanning equipment starting switch 23 is used for sending a starting instruction to the scanning equipment 1 through the PLC 21 when being triggered;
the scanning device closing switch 24 is used to send a closing instruction to the scanning device 1 through the PLC controller 21 when triggered.
Preferably, the scanning device on switch 23 is a push trigger switch, and the scanning device off switch 24 is a knob trigger switch.
In this embodiment, when the scanning device start switch 23 is triggered, the PLC controller 21 sends a start instruction to the scanning device 1, and the scanning device 1 starts to operate. After the scanning device 1 starts to operate, the line proximity switch 22 sends a scanning instruction to the scanning device 1 through the PLC controller 21 when being triggered, the scanning device 1 performs a scanning process on a product on a current assembly line, and the line proximity switch 22 can be repeatedly triggered during the operation of the scanning device 1 so that the scanning device 1 scans the tracing codes of the products on the assembly line. The scanning device closing switch 24, when triggered, sends a closing instruction to the scanning device 1 through the PLC controller 21, and the scanning device 1 stops operating.
The production shop based blanking linkage system in some embodiments, with reference to fig. 4, further comprises: a power distribution circuit;
the power distribution circuit includes: the main switch, the power supply and a plurality of power lines;
the power supply is respectively connected with the main switch and each power line;
each power cord is respectively connected with the scanning device 1, the PLC 21, the scanning device starting switch 23, the scanning device closing switch 24 and the optical coupling plate 25.
The power distribution circuit in this embodiment is used to distribute power, and distribute one power to a plurality of access points.
The power distribution circuit is provided with a main switch for controlling the power supply of the whole blanking linkage system.
Preferably, the power supply in this embodiment is a 24V voltage power supply.
In some embodiments of the blanking linkage system based on the production workshop, referring to fig. 2, the optical coupling plate 25 is connected to the upper computer 3 through a serial line 26.
In this embodiment, the optical coupling plate 25 is provided with a serial port interface, and is connected to the upper computer 3 through a serial port line 26 to receive a blanking instruction sent by the upper computer 3.
In some embodiments of the blanking linkage system based on the production workshop, the upper computer 3 is specifically configured to perform an audible and visual prompt when an error is identified.
In this embodiment, host computer 3 carries out the reputation suggestion when the discernment is wrong to the suggestion staff traces back the code identification error at present, and printing is repeated, sweep the sign indicating number failure or miss and sweep the sign indicating number scheduling problem probably appear, makes the staff can in time carry out problem handling.
In the blanking linkage system based on the production workshop in some embodiments, the upper computer 3 is provided with tracing system software, the upper computer 3 acquires a tracing code database through the tracing system software, and the tracing code is identified based on the tracing code database.
The tracing code database contains tracing codes which are bound with the products one by one during production of the products. In this embodiment, the upper computer 3 is provided with a tracing system software, acquires a tracing code database through the tracing system software, and identifies a tracing code based on the tracing code database.
A blanking linkage method based on a production workshop, referring to FIG. 5, comprises the following steps:
s11: controlling the scanning device 1 to be started when the scanning device starting switch 23 is triggered;
s12: sending a scanning instruction to the scanning device 1 when the wire body proximity switch 22 is triggered;
s13: receiving a blanking instruction sent by an upper computer 3; the blanking instruction is sent when the tracing code obtained by scanning the scanning equipment 1 is correctly identified by the upper computer 3;
s14: and controlling the blanking switch 4 to be opened.
In this embodiment, the scanning device 1 is controlled to be turned on when the scanning device turn-on switch 23 is triggered, a scanning instruction is sent to the scanning device 1 when the line body proximity switch 22 is triggered, a blanking instruction sent by the upper computer 3 is received, and the blanking switch 4 is controlled to be turned on. The blanking instruction is sent when the identification of the tracing code obtained by scanning the scanning equipment 1 by the upper computer 3 is correct. In this embodiment, only when receiving the unloading signal just control unloading switch 4 and open, promptly, only can carry out the unloading when tracing back the sign indicating number discernment and correct, through will sweep sign indicating number and unloading and carry out the relevance, avoid the product to trace back the problem that appears.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present application, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Further, in the description of the present application, the meaning of "a plurality" means at least two unless otherwise specified.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and the scope of the preferred embodiments of the present application includes other implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present application may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (8)

1. The utility model provides a unloading linked system based on workshop which characterized in that includes:
the automatic feeding device comprises scanning equipment, a PLC control cabinet, an upper computer, a blanking switch and blanking equipment;
the scanning equipment is respectively connected with the PLC control cabinet and the upper computer;
the PLC control cabinet is also respectively connected with the upper computer and the blanking switch;
the blanking switch is connected with the blanking equipment;
the PLC control cabinet is used for controlling the on/off/scanning of the scanning equipment;
the scanning equipment is used for being started when a starting instruction sent by the PLC control cabinet is received; scanning when a scanning instruction sent by the PLC control cabinet is received after the PLC control cabinet is started, and sending a tracing code obtained by scanning to the upper computer; the PLC control cabinet is started when a closing instruction sent by the PLC control cabinet is received;
the upper computer is used for identifying the tracing code, sending a blanking signal to the PLC control cabinet when the tracing code is identified correctly, and prompting when the tracing code is identified incorrectly;
the PLC control cabinet is also used for controlling the blanking switch to be opened when receiving the blanking signal.
2. The production shop based blanking linkage system according to claim 1, wherein the PLC control cabinet comprises:
the device comprises a PLC, a line body proximity switch, a scanning equipment starting switch, a scanning equipment closing switch and an optical coupling plate;
the PLC is respectively connected with the scanning equipment, the blanking switch, the line body proximity switch, the scanning equipment starting switch, the scanning equipment closing switch and the optical coupling plate;
the optical coupling plate is respectively connected with the line body proximity switch and the upper computer;
the linear body proximity switch is used for sending a scanning instruction to the scanning equipment through the PLC when being triggered;
the scanning equipment starting switch is used for sending a starting instruction to the scanning equipment through the PLC when the scanning equipment starting switch is triggered;
and the scanning equipment closing switch is used for sending a closing instruction to the scanning equipment through the PLC when triggered.
3. The shop based blanking linkage system according to claim 2, further comprising: a power distribution circuit;
the power distribution circuit includes: the main switch, the power supply and a plurality of power lines;
the power supply is respectively connected with the main switch and each power line;
each power cord is connected with the scanning equipment, the PLC, the scanning equipment starting switch, the scanning equipment closing switch and the optical coupling plate respectively.
4. The blanking linkage system based on the production workshop according to claim 2, wherein the optical coupling plate is connected with the upper computer through a serial port line.
5. The blanking linkage system based on the production workshop as recited in claim 1, wherein the upper computer is specifically configured to perform acousto-optic prompting when an error is identified.
6. The blanking linkage system based on the production workshop as recited in claim 1, wherein the upper computer is loaded with a tracing system software, the upper computer obtains a tracing code database through the tracing system software, and the tracing code is identified based on the tracing code database.
7. The production shop based blanking linkage system according to claim 2, wherein the scanning device on switch is a push trigger switch and the scanning device off switch is a knob trigger switch.
8. A blanking linkage method based on a production workshop is characterized by comprising the following steps:
controlling the scanning equipment to be started when a scanning equipment starting switch is triggered;
sending a scanning instruction to the scanning equipment when the wire body proximity switch is triggered;
receiving a blanking instruction sent by an upper computer; the blanking instruction is sent when the tracing code obtained by scanning the scanning equipment is correctly identified by the upper computer;
and controlling the blanking switch to be opened.
CN202210282602.5A 2022-03-22 2022-03-22 Blanking linkage system and method based on production workshop Pending CN114859804A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210282602.5A CN114859804A (en) 2022-03-22 2022-03-22 Blanking linkage system and method based on production workshop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210282602.5A CN114859804A (en) 2022-03-22 2022-03-22 Blanking linkage system and method based on production workshop

Publications (1)

Publication Number Publication Date
CN114859804A true CN114859804A (en) 2022-08-05

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206523876U (en) * 2017-01-22 2017-09-26 深圳市理邦精密仪器股份有限公司 Barcode scanning equipment and medical monitoring systems
CN111332815A (en) * 2020-04-03 2020-06-26 蚌埠市中喜机电设备有限公司 Ton bag raw material blanking management device and blanking management method thereof
CN212060962U (en) * 2020-04-13 2020-12-01 珠海梅西互动技术有限公司 Two-dimensional code tracking system
CN112736300A (en) * 2020-12-11 2021-04-30 力神动力电池系统有限公司 Full-automatic lithium ion battery OCV test machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206523876U (en) * 2017-01-22 2017-09-26 深圳市理邦精密仪器股份有限公司 Barcode scanning equipment and medical monitoring systems
CN111332815A (en) * 2020-04-03 2020-06-26 蚌埠市中喜机电设备有限公司 Ton bag raw material blanking management device and blanking management method thereof
CN212060962U (en) * 2020-04-13 2020-12-01 珠海梅西互动技术有限公司 Two-dimensional code tracking system
CN112736300A (en) * 2020-12-11 2021-04-30 力神动力电池系统有限公司 Full-automatic lithium ion battery OCV test machine

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