CN116841216A - Hierarchical control method, hierarchical control system, hierarchical control equipment and hierarchical control storage medium for workpiece tables - Google Patents

Hierarchical control method, hierarchical control system, hierarchical control equipment and hierarchical control storage medium for workpiece tables Download PDF

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Publication number
CN116841216A
CN116841216A CN202210263857.7A CN202210263857A CN116841216A CN 116841216 A CN116841216 A CN 116841216A CN 202210263857 A CN202210263857 A CN 202210263857A CN 116841216 A CN116841216 A CN 116841216A
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China
Prior art keywords
workpiece table
analysis result
fault
workpiece
level
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CN202210263857.7A
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Chinese (zh)
Inventor
高四强
刘大江
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Beijing Youwei Precision Measurement And Control Technology Research Co ltd
Beijing U Precision Tech Co Ltd
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Beijing Youwei Precision Measurement And Control Technology Research Co ltd
Beijing U Precision Tech Co Ltd
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Application filed by Beijing Youwei Precision Measurement And Control Technology Research Co ltd, Beijing U Precision Tech Co Ltd filed Critical Beijing Youwei Precision Measurement And Control Technology Research Co ltd
Priority to CN202210263857.7A priority Critical patent/CN116841216A/en
Priority to PCT/CN2022/116111 priority patent/WO2023173692A1/en
Publication of CN116841216A publication Critical patent/CN116841216A/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
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423Input/output
    • 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
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • 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
    • G05B2219/20Pc systems
    • G05B2219/24Pc safety
    • G05B2219/24215Scada supervisory control and data acquisition

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Safety Devices In Control Systems (AREA)

Abstract

The application relates to the technical field of signal control, and provides a hierarchical control method, a hierarchical control system, hierarchical control equipment and a hierarchical control storage medium for a workpiece table, wherein the hierarchical control method is used for acquiring fault code information of the workpiece table; analyzing the fault code information to obtain an analysis result; when the fault level of the workpiece table is determined to be a first-level fault according to the analysis result, controlling the workpiece table to stop running based on a first-level control strategy; and when the failure level of the workbench is determined to be the secondary failure according to the analysis result, controlling the workbench to stop running based on the secondary control strategy. The fault code information of the workpiece table is detected in real time and uploaded to the upper computer, faults of the workpiece table are divided into different fault grades, the faults of the different grades correspond to different fault processing modes, and the workpiece table is protected under the condition that dangerous operation is not carried out when the workpiece table breaks down as much as possible, so that the workpiece table is safely stopped, the safety control is carried out on the workpiece table, and the operation safety of the workpiece table is guaranteed.

Description

Hierarchical control method, hierarchical control system, hierarchical control equipment and hierarchical control storage medium for workpiece tables
Technical Field
The present application relates to the field of signal control technologies, and in particular, to a hierarchical control method, system, device, and storage medium for a workpiece table.
Background
At present, common fault protection of the workpiece table only comprises overcurrent protection, a threshold value of current protection is set in a program, and once a large change of current is detected and exceeds the set threshold value, the power output of the workpiece table is directly controlled by the program to enable the workpiece table to be set to be zero, so that an executing mechanism of the workpiece table is protected from being damaged.
In the process of realizing the related technical scheme, the related technology is found to have the following technical problems:
the related art does not have overtemperature protection, water shortage protection, smoke protection and overrun protection, so that the workpiece table cannot timely and effectively perform corresponding treatment when the fault occurs, an actuating mechanism of the workpiece table can be damaged or even broken, and meanwhile, the direct cutting off of power output can sometimes cause secondary damage even when the operation is very dangerous, and the safety control of the workpiece table cannot be effectively performed and the operation safety of the workpiece table can be guaranteed.
Disclosure of Invention
The application aims to provide a hierarchical control method, a hierarchical control system, hierarchical control equipment and a hierarchical control storage medium for a workpiece table.
In order to solve the technical problems, the application provides the following technical scheme:
the application provides a grading control method for a workpiece table, which comprises the following steps:
acquiring fault code information of a workpiece table;
analyzing the fault code information to obtain an analysis result;
when the failure level of the workpiece table is determined to be a primary failure according to the analysis result, controlling the workpiece table to stop running based on a primary control strategy;
and when the failure level of the workbench is determined to be a secondary failure according to the analysis result, controlling the workbench to stop running based on a secondary control strategy.
In some embodiments, when determining that the failure level of the workpiece stage is a primary failure according to the analysis result, controlling the workpiece stage to stop running based on a primary control strategy includes:
and when the failure level of the workpiece table is determined to be a primary failure according to the analysis result, executing the operation of directly cutting off the power output of the workpiece table.
In some embodiments, when the failure level of the workpiece stage is determined to be a secondary failure according to the analysis result, controlling the workpiece stage to stop running based on a secondary control strategy includes:
and when the failure level of the workpiece table is determined to be a secondary failure according to the analysis result, controlling the workpiece table to run to a target position, and executing the operation of cutting off the power output of the workpiece table.
In some embodiments, controlling the workpiece stage to move to a target position includes:
a speed control signal is sent to a motor drive of the workpiece table;
when the motor drive adjusts the speed to be below a speed threshold according to the speed control signal, switching the workpiece table to a BF mode;
controlling the Z-axis direction operation of a base coordinate system of the workpiece table;
when the work table is moved to a target position, an operation of cutting off the power output of the work table is performed.
In some embodiments, the method further comprises:
initializing the workpiece table;
after initialization is completed, the servo interrupt control signal is sent to the workpiece table, so that the workpiece table performs servo interrupt according to the servo interrupt control signal.
In some embodiments, resolving the fault code information to obtain a resolved result includes:
when the work table is determined to have no fault according to the analysis result in the servo interruption process of the work table, continuing to execute the servo interruption operation of the work table;
and when the fault of the workpiece table is determined according to the analysis result, dividing the fault grade of the workpiece table.
In some embodiments, when determining that the workpiece stage fails according to the analysis result, classifying the failure level of the workpiece stage includes:
when the fault code information is determined to comprise at least one of a temperature alarm signal or a water flow alarm signal according to the analysis result, the fault grade of the workpiece table is classified as a first-level fault;
and when the fault code information comprises at least one of a smoke alarm signal or an overrun alarm signal according to the analysis result, dividing the fault level of the workpiece table into two levels of faults.
The application provides a hierarchical control system of a workpiece table, which comprises:
the acquisition unit is used for acquiring fault code information of the workpiece table;
the analysis unit is used for analyzing the fault code information to obtain an analysis result;
the first-level control strategy execution unit is used for controlling the workpiece table to stop running based on the first-level control strategy when the failure level of the workpiece table is determined to be a first-level failure according to the analysis result; and
and the secondary control strategy executing unit is used for controlling the workbench to stop running based on the secondary control strategy when the fault level of the workbench is determined to be a secondary fault according to the analysis result.
The application provides an electronic device, which comprises: at least one processor, memory, at least one network interface, and a user interface;
the at least one processor, the memory, the at least one network interface, and the user interface are coupled together by a bus system;
the processor is used for executing the steps of the hierarchical control method of the workpiece table by calling the program or the instructions stored in the memory.
The application provides a computer readable storage medium, wherein a computer program is stored on the computer readable storage medium, and the computer program realizes the steps of the hierarchical control method of the workpiece stage when being executed by a processor.
Compared with the prior art, the grading control method, the grading control system, the grading control equipment and the grading control storage medium for the workpiece table have the following beneficial effects:
according to the application, the fault code information of the workpiece table is acquired, and the fault code information is analyzed to obtain an analysis result; when the failure level of the workpiece table is determined to be a first-level failure according to the analysis result, the operation of the workpiece table is controlled to stop based on a first-level control strategy; and when the failure level of the workbench is determined to be the secondary failure according to the analysis result, controlling the workbench to stop running based on the secondary control strategy. The fault code information of the workpiece table is detected in real time and uploaded to the upper computer, faults of the workpiece table are divided into different fault grades, the faults of the different grades correspond to different fault processing modes, and the workpiece table is protected under the condition that dangerous operation is not carried out when the workpiece table breaks down as much as possible, so that the workpiece table is safely stopped, the safety control is carried out on the workpiece table, and the operation safety of the workpiece table is guaranteed.
The application is further described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic flow chart of a hierarchical control method for a workpiece stage according to the present application;
FIG. 2 is a schematic flow chart of the initialization of the workpiece stage according to the present application;
FIG. 3 is a schematic diagram of a hierarchical control system for a workpiece stage according to the present application;
fig. 4 is a schematic structural diagram of an electronic device according to the present application.
Detailed Description
As shown in fig. 1, the application provides a hierarchical control method of a workpiece table, which comprises the following steps:
s101, fault code information of the workpiece table is obtained.
S102, analyzing the fault code information to obtain an analysis result.
And S103, when the failure level of the workbench is determined to be a primary failure according to the analysis result, controlling the workbench to stop running based on a primary control strategy.
Optionally, when determining that the failure level of the workbench is a primary failure according to the analysis result, controlling the workbench to stop running based on the primary control strategy includes:
and when the failure level of the workpiece table is determined to be a primary failure according to the analysis result, executing the operation of directly cutting off the power output of the workpiece table.
And S104, when the failure level of the workbench is determined to be the secondary failure according to the analysis result, controlling the workbench to stop running based on the secondary control strategy.
Optionally, when determining that the failure level of the workbench is a secondary failure according to the analysis result, controlling the workbench to stop running based on the secondary control strategy includes:
and when the failure level of the workpiece table is determined to be a secondary failure according to the analysis result, controlling the workpiece table to run to the target position, and executing the operation of cutting off the power output of the workpiece table.
According to the application, the fault code information of the workpiece table is detected in real time and uploaded to the upper computer, so that the faults of the workpiece table are divided into different fault grades, the faults of different grades correspond to different fault processing modes, the workpiece table is protected under the condition that dangerous operation is not performed when the workpiece table breaks down as much as possible, the workpiece table is safely stopped, the safety control is effectively performed on the workpiece table, and the operation safety of the workpiece table is ensured.
In some embodiments, controlling the workpiece stage to travel to the target position includes:
a speed control signal is sent to a motor drive of the workpiece table;
when the motor drive adjusts the speed to be below a speed threshold according to the speed control signal, switching the workpiece table to a BF mode;
controlling the Z-axis direction operation of a base coordinate system of the workpiece table;
when the stage is moved to the target position, an operation of shutting off the power output of the stage is performed.
As shown in fig. 2, a flow chart of workpiece stage initialization according to an embodiment of the application is shown, and in some embodiments, the method further includes:
s201, initializing a workpiece table.
The work bench is started up for self-checking, analyzing the received fault code information of the work bench, immediately sending alarm information if the work bench has faults, prompting operators to check corresponding fault modules and process, and controlling and operating the work bench until the fault of the work bench is detected to be eliminated.
Firstly, the fault code information uploaded by the data acquisition system is read in the initialization stage of the workpiece table, if the workpiece table fails, the control of the workpiece table is not performed, and the fault information is printed, for example, the fault information is that the data acquisition system sends out fault alarm, and the operation is performed after the inspection; the control procedure for the workpiece table may continue after the fault is cleared.
And S202, after initialization is completed, a servo interrupt control signal is sent to the workpiece table, so that the workpiece table performs servo interrupt according to the servo interrupt control signal.
S203, judging whether the workpiece table has faults or not according to analysis results in the servo interruption process of the workpiece table, and executing the step S204 when the workpiece table has no faults; when the work table fails, step S205 is performed.
S204, continuing to execute servo interrupt operation on the workpiece table.
S205, dividing fault grades of the workpiece tables.
In the normal operation process of the workpiece table, faults such as over-temperature of an actuating mechanism, abnormal water flow and the like often occur, and particularly in the verification stage of unstable products. The possible faults of the workpiece table are classified into two different grades, and the fault classification processing can more effectively control the safety of the workpiece table and ensure the operation safety of the workpiece table.
Firstly, when the workpiece table is initialized, the workpiece table enters a servo interrupt to carry out servo control after the initialization task is completed, in the servo interrupt process, whether fault code information reported from the PLC is received or not is judged, and when the fault code information is received, whether the workpiece table has faults or not is further analyzed. For example, when the fault code is 0x0, the servo control can be normally performed by considering that the workpiece table has no fault; when the fault code is detected to be not 0x0, the work table is considered to be faulty, and fault processing is required.
The application divides the fault processing into two fault levels, the fault processing modes of different fault levels are different, for example, if the fault code is 0xF/0x7/0x3/0x1, the fault of the work table is considered, the fault level is further judged, the first-level fault is 0xF/0x7, and the second-level fault is 0x3/0x1. The primary fault is processed by directly cutting off the power output of the workpiece table; the second-level fault processing mode is that the upper computer instruction is not responded, whether the speed of the motor driving 6DOF of the workpiece table reaches a speed threshold value or not is judged, for example, the speed threshold value can be set to be zero, the workpiece table is switched to a BF mode after the speed of the motor driving 6DOF is reduced to be zero, the workpiece table is controlled to slowly run along the Z-axis direction of the base coordinate system of the workpiece table, and finally the power output of the workpiece table is cut off, so that the workpiece table is stopped.
In some embodiments, when determining that the workpiece stage fails according to the analysis result, classifying the failure level of the workpiece stage includes:
when the fault code information is determined to comprise at least one of a temperature alarm signal or a water flow alarm signal according to the analysis result, the fault grade of the workpiece table is classified as a first-level fault;
and when the fault code information comprises at least one of a smoke alarm signal or an overrun alarm signal according to the analysis result, dividing the fault level of the workpiece table into secondary faults.
According to the application, the fault of the workpiece table is detected in real time and the fault code is uploaded; starting up the workpiece table for self-checking, and once the workpiece table fails, the workpiece table cannot be operated; the faults of the workpiece tables are graded, the fault processing modes of different grades are different, the second-level faults can firstly control the workpiece tables to slowly fall down, and the first-level faults can directly cut off power output. According to the application, faults possibly occurring on the workpiece table are classified into different grades, different fault processing modes are set according to different fault grades, the workpiece table is protected under the condition that dangerous operation is not performed when faults occur as much as possible, the workpiece table is safely stopped, the workpiece table can be controlled to be slowly stopped under certain non-emergency conditions and then power output is cut off, the workpiece table is not uniformly and directly cut off, and the safety of the control of the workpiece table can be improved.
As shown in fig. 3, the present application further provides a hierarchical control system for a workpiece stage, the system comprising:
an acquiring unit 31 for acquiring fault code information of the workpiece stage;
the parsing unit 32 is configured to parse the fault code information to obtain a parsing result;
the primary control policy execution unit 33 is configured to control the workpiece stage to stop operating based on the primary control policy when determining that the failure level of the workpiece stage is a primary failure according to the analysis result; and
and the secondary control strategy execution unit 34 is used for controlling the workbench to stop running based on the secondary control strategy when the failure level of the workbench is determined to be the secondary failure according to the analysis result.
The present application also provides a computer readable storage medium having a computer program stored thereon, which when executed by a processor, implements the steps of the above-described hierarchical control method for a workpiece stage, for example, including:
acquiring fault code information of a workpiece table;
analyzing the fault code information to obtain an analysis result;
when the failure level of the workpiece table is determined to be a first-level failure according to the analysis result, the operation of the workpiece table is controlled to stop based on a first-level control strategy;
and when the failure level of the workbench is determined to be the secondary failure according to the analysis result, controlling the workbench to stop running based on the secondary control strategy.
Fig. 4 is a schematic structural diagram of an electronic device according to another embodiment of the present application. The electronic device 400 shown in fig. 4 includes: at least one processor 401, memory 402, at least one network interface 404, and other user interfaces 403. The various components in electronic device 400 are coupled together by bus system 405. It is understood that the bus system 405 is used to enable connected communications between these components. The bus system 405 includes a power bus, a control bus, and a status signal bus in addition to a data bus. But for clarity of illustration the various buses are labeled as bus system 405 in fig. 4.
The user interface 403 may include, among other things, a display, a keyboard, or a pointing device (e.g., a mouse, a trackball, a touch pad, or a touch screen, etc.).
It will be appreciated that the memory 402 in embodiments of the application can be either volatile memory or nonvolatile memory, or can include both volatile and nonvolatile memory. The non-volatile memory may be a Read-only memory (ROM), a programmable Read-only memory (ProgrammableROM, PROM), an erasable programmable Read-only memory (ErasablePROM, EPROM), an electrically erasable programmable Read-only memory (ElectricallyEPROM, EEPROM), or a flash memory, among others. The volatile memory may be a random access memory (RandomAccessMemory, RAM) that acts as an external cache. By way of example, and not limitation, many forms of RAM are available, such as Static RAM (SRAM), dynamic random access memory (DynamicRAM, DRAM), synchronous dynamic random access memory (SynchronousDRAM, SDRAM), double data rate synchronous dynamic random access memory (ddr SDRAM), enhanced Synchronous Dynamic Random Access Memory (ESDRAM), synchronous link dynamic random access memory (SynchlinkDRAM, SLDRAM), and direct memory bus random access memory (DirectRambusRAM, DRRAM). The memory 402 described herein is intended to comprise, without being limited to, these and any other suitable types of memory.
In some implementations, the memory 402 stores the following elements, executable units or data structures, or a subset thereof, or an extended set thereof: an operating system 4021 and application programs 4022.
The operating system 4021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, for implementing various basic services and processing hardware-based tasks. The application programs 4022 include various application programs such as a media player (MediaPlayer), a Browser (Browser), and the like for realizing various application services. A program for implementing the method of the embodiment of the present application may be included in the application program 4022.
In the embodiment of the present application, the processor 401 is configured to execute the method steps provided in the method embodiments by calling a program or an instruction stored in the memory 402, specifically, a program or an instruction stored in the application program 4022, for example, including:
acquiring fault code information of a workpiece table;
analyzing the fault code information to obtain an analysis result;
when the failure level of the workpiece table is determined to be a first-level failure according to the analysis result, the operation of the workpiece table is controlled to stop based on a first-level control strategy;
and when the failure level of the workbench is determined to be the secondary failure according to the analysis result, controlling the workbench to stop running based on the secondary control strategy.
The method disclosed in the above embodiment of the present application may be applied to the processor 401 or implemented by the processor 401. The processor 401 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware in the processor 401 or by instructions in the form of software. The processor 401 described above may be a general purpose processor, a digital signal processor (DigitalSignalProcessor, DSP), an application specific integrated circuit (application specific IntegratedCircuit, ASIC), an off-the-shelf programmable gate array (FieldProgrammableGateArray, FPGA) or other programmable logic device, a discrete gate or transistor logic device, a discrete hardware component. The disclosed methods, steps, and logic blocks in the embodiments of the present application may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present application may be embodied directly in the execution of a hardware decoding processor, or in the execution of a combination of hardware and software elements in a decoding processor. The software elements may be located in a random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, registers, etc. as well known in the art. The storage medium is located in a memory 402, and the processor 401 reads the information in the memory 402 and, in combination with its hardware, performs the steps of the above method.
It is to be understood that the embodiments described herein may be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof. For a hardware implementation, the processing units may be implemented within one or more application specific integrated circuits (ApplicationSpecificIntegratedCircuits, ASIC), digital signal processors (DigitalSignalProcessing, DSP), digital signal processing devices (dspev), programmable logic devices (ProgrammableLogicDevice, PLD), field programmable gate arrays (Field-ProgrammableGateArray, FPGA), general purpose processors, controllers, microcontrollers, microprocessors, other electronic units configured to perform the functions described herein, or a combination thereof.
For a software implementation, the techniques described herein may be implemented by means of units that perform the functions described herein. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.
For convenience of description, the above devices are described as being functionally divided into various units, respectively. Of course, the functions of each element may be implemented in the same piece or pieces of software and/or hardware when implementing the present application.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for apparatus or system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, with reference to the description of method embodiments in part. The apparatus and system embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present application without undue burden.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above examples are only illustrative of the preferred embodiments of the present application and are not intended to limit the scope of the present application, and various modifications and improvements made by those skilled in the art to the technical solution of the present application should fall within the scope of protection defined by the claims of the present application without departing from the spirit of the present application.

Claims (10)

1. A hierarchical control method of a workpiece stage, comprising:
acquiring fault code information of a workpiece table;
analyzing the fault code information to obtain an analysis result;
when the failure level of the workpiece table is determined to be a primary failure according to the analysis result, controlling the workpiece table to stop running based on a primary control strategy;
and when the failure level of the workbench is determined to be a secondary failure according to the analysis result, controlling the workbench to stop running based on a secondary control strategy.
2. The hierarchical control method of a work stage according to claim 1, wherein when determining that the failure level of the work stage is a primary failure according to the analysis result, controlling the work stage to stop operating based on a primary control policy comprises:
and when the failure level of the workpiece table is determined to be a primary failure according to the analysis result, executing the operation of directly cutting off the power output of the workpiece table.
3. The hierarchical control method of a workpiece stage according to claim 1, wherein when determining that the failure level of the workpiece stage is a secondary failure according to the analysis result, controlling the workpiece stage to stop operating based on a secondary control policy comprises:
and when the failure level of the workpiece table is determined to be a secondary failure according to the analysis result, controlling the workpiece table to run to a target position, and executing the operation of cutting off the power output of the workpiece table.
4. A stage control method according to claim 3, wherein controlling the stage to move to a target position comprises:
a speed control signal is sent to a motor drive of the workpiece table;
when the motor drive adjusts the speed to be below a speed threshold according to the speed control signal, switching the workpiece table to a BF mode;
controlling the Z-axis direction operation of a base coordinate system of the workpiece table;
when the work table is moved to a target position, an operation of cutting off the power output of the work table is performed.
5. The hierarchical control method of a work table according to any one of claims 1 to 4, characterized in that the method further comprises:
initializing the workpiece table;
after initialization is completed, the servo interrupt control signal is sent to the workpiece table, so that the workpiece table performs servo interrupt according to the servo interrupt control signal.
6. The hierarchical control method of a workpiece stage according to claim 5, wherein analyzing the fault code information to obtain an analysis result comprises:
when the work table is determined to have no fault according to the analysis result in the servo interruption process of the work table, continuing to execute the servo interruption operation of the work table;
and when the fault of the workpiece table is determined according to the analysis result, dividing the fault grade of the workpiece table.
7. The hierarchical control method of a work stage according to claim 6, wherein when it is determined that the work stage fails according to the analysis result, dividing the failure level of the work stage includes:
when the fault code information is determined to comprise at least one of a temperature alarm signal or a water flow alarm signal according to the analysis result, the fault grade of the workpiece table is classified as a first-level fault;
and when the fault code information comprises at least one of a smoke alarm signal or an overrun alarm signal according to the analysis result, dividing the fault level of the workpiece table into two levels of faults.
8. A hierarchical control system for a workpiece table, the system comprising:
the acquisition unit is used for acquiring fault code information of the workpiece table;
the analysis unit is used for analyzing the fault code information to obtain an analysis result;
the first-level control strategy execution unit is used for controlling the workpiece table to stop running based on the first-level control strategy when the failure level of the workpiece table is determined to be a first-level failure according to the analysis result; and
and the secondary control strategy executing unit is used for controlling the workbench to stop running based on the secondary control strategy when the fault level of the workbench is determined to be a secondary fault according to the analysis result.
9. An electronic device, the electronic device comprising: at least one processor, memory, at least one network interface, and a user interface;
the at least one processor, the memory, the at least one network interface, and the user interface are coupled together by a bus system;
the processor is configured to execute the steps of the hierarchical control method of the work table according to any one of claims 1 to 7 by calling a program or instructions stored in the memory.
10. A computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon a computer program which, when executed by a processor, implements the steps of the hierarchical control method of a work table according to any one of claims 1 to 7.
CN202210263857.7A 2022-03-17 2022-03-17 Hierarchical control method, hierarchical control system, hierarchical control equipment and hierarchical control storage medium for workpiece tables Pending CN116841216A (en)

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Application Number Priority Date Filing Date Title
CN202210263857.7A CN116841216A (en) 2022-03-17 2022-03-17 Hierarchical control method, hierarchical control system, hierarchical control equipment and hierarchical control storage medium for workpiece tables
PCT/CN2022/116111 WO2023173692A1 (en) 2022-03-17 2022-08-31 Grading control method for workpiece table, system, device, and storage medium

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CN202210263857.7A CN116841216A (en) 2022-03-17 2022-03-17 Hierarchical control method, hierarchical control system, hierarchical control equipment and hierarchical control storage medium for workpiece tables

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