CN109313597A - Numerical control device, digital control system and its adjustment method based on trapezoidal pattern programming language - Google Patents

Numerical control device, digital control system and its adjustment method based on trapezoidal pattern programming language Download PDF

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Publication number
CN109313597A
CN109313597A CN201680086634.0A CN201680086634A CN109313597A CN 109313597 A CN109313597 A CN 109313597A CN 201680086634 A CN201680086634 A CN 201680086634A CN 109313597 A CN109313597 A CN 109313597A
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Prior art keywords
repaired
knots modification
user
inversion operation
instruction
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庞泰
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Shenzhen A&E Intelligent Technology Institute Co Ltd
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Shenzhen A&E Intelligent Technology Institute Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/22Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26Functional testing

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Programmable Controllers (AREA)

Abstract

The embodiment of the invention discloses a kind of digital control system and its adjustment method based on trapezoidal pattern programming language.Method includes the following steps: the variables choice inputted according to user instruct in the ladder diagram watch-list page shown by select knots modification to be repaired in multiple control variables;Inversion operation is carried out to the knots modification to be repaired according to the instruction that negates of user's input.The required operating procedure of variable modification is controlled in debugging process by the above-mentioned means, can effectively reduce, the operating time needed for saving control variable modification, and effectively avoid maloperation.

Description

Numerical control device, digital control system and its adjustment method based on trapezoidal pattern programming language [technical field]
The present embodiments relate to digital control systems, more particularly to a kind of numerical control device based on trapezoidal pattern programming language, digital control system and its adjustment method.
[background technique]
Trapezoidal pattern programming language (LadderLogic Programming Language, it LAD) is programmable logic controller (PLC) (Programmable Logic Controller, PLC a kind of) most commonly used graphical programming language, the first programming language of referred to as PLC.Trapezoidal pattern programming language has followed the form of control relay circuit, ladder diagram is to simplify what symbol was evolved on the basis of common relay and contactor logic control, it is vivid, intuitive, practical to have the characteristics that, electricians are acceptant, are at present with the programming language of upper most PLC a kind of.
To the digital control system using trapezoidal pattern programming language, such as when automatic tool changer (Auto Tool Change, ATC) is debugged, need to carry out some control variables the changes of states 0 and 1, with the timing of this debugging digital control system manually.It is manually entered 0 and 1 needs every time and operates at least 2~3 keys, specifically includes first by enter key, then press 0 or 1 key, finally presses acknowledgement key.Operating procedure is cumbersome, easy to operate by mistake, and is not easy to respond quickly according to digital control system timing, and debugging is inconvenient.
[summary of the invention]
The embodiment of the present invention provides a kind of digital control system and its adjustment method based on trapezoidal pattern programming language, to save operating time when control variable modification, and effectively avoids maloperation.
To solve above-mentioned technical problem, a technical solution used in the embodiment of the present invention is: providing a kind of adjustment method of digital control system based on trapezoidal pattern programming language, comprising the following steps: the variables choice inputted according to user instruct in the ladder diagram watch-list page shown by select knots modification to be repaired in multiple control variables;Inversion operation is carried out to variable to be modified according to the instruction that negates of user's input.
Wherein, it is instructed according to negating for user to before variable to be modified progress inversion operation step, further comprises: judging whether knots modification to be repaired is bit variable;If knots modification to be repaired is bit variable, executes and the step of instruction carries out inversion operation to variable to be modified is negated according to user;If knots modification to be repaired is non-bit variable, It does not execute then and the step of instruction carries out inversion operation to variable to be modified is negated according to user.
It wherein, include: that inversion operation is carried out to variable to be modified to the predetermined operational order for negating key according to user according to the step of instruction carries out inversion operation to variable to be modified that negate of user.
Wherein, key is negated corresponding to the inversion operation of different knots modifications to be repaired negates key to be same.
Wherein, this method further comprises: the knots modification to be repaired after showing inversion operation in the ladder diagram watch-list page.
To solve above-mentioned technical problem, another technical solution used in the embodiment of the present invention is: providing a kind of digital control system based on trapezoidal pattern programming language, including human-computer interaction interface, digitial controller and programmable logic controller (PLC), wherein human-computer interaction interface is for showing the ladder diagram watch-list page, and the variables choice inputted according to user instruct in the ladder diagram watch-list page shown by select knots modification to be repaired in multiple control variables, human-computer interaction interface further receive user input negate instruction, and it generates register modifying instruction and is sent to digitial controller, register modifying instruction is transmitted to programmable logic controller (PLC) by digitial controller, programmable logic controller (PLC) carries out inversion operation to variable to be modified in a register according to register modifying instruction.
Wherein, human-computer interaction interface further judges whether knots modification to be repaired is bit variable;If knots modification to be repaired is bit variable, human-computer interaction interface generates register modifying instruction, if knots modification to be repaired is non-bit variable, human-computer interaction interface does not generate register modifying instruction.
Wherein, be provided on human-computer interaction interface for generated according to user's operation negate instruction negate key.
Wherein, key is negated for generating and negating instruction for different knots modifications to be repaired.
Wherein, programmable logic controller (PLC) generates display more new command according to the modification result of knots modification to be repaired, and it is sent to digitial controller, digitial controller will show that more new command is transmitted to human-computer interaction interface, and human-computer interaction interface shows the knots modification to be repaired after inversion operation according to display more new command in the ladder diagram watch-list page.
To solve above-mentioned technical problem, a technical solution used in the embodiment of the present invention is: providing a kind of numerical control device based on trapezoidal pattern programming language, the numerical control device includes processor and memory, and wherein processor executes following steps by the program stored in run memory: the variables choice inputted according to user instruct in the ladder diagram watch-list page shown by select knots modification to be repaired in multiple control variables;Inversion operation is carried out to variable to be modified according to the instruction that negates of user's input.
Wherein, according to user negate instruction to variable to be modified carry out inversion operation step before, processor further performs the step of: judging whether knots modification to be repaired is bit variable;If knots modification to be repaired is bit variable, executes and the step of instruction carries out inversion operation to variable to be modified is negated according to user;If to be modified Variable is non-bit variable, then does not execute and negate the step of instruction carries out inversion operation to variable to be modified according to user.
It wherein, include: that inversion operation is carried out to variable to be modified to the predetermined operational order for negating key according to user according to the step of instruction carries out inversion operation to variable to be modified that negate of user.
Wherein, key is negated corresponding to the inversion operation of different knots modifications to be repaired negates key to be same.
Wherein, processor further performs the step of: the knots modification to be repaired after showing inversion operation in the ladder diagram watch-list page.
The beneficial effect of the embodiment of the present invention is: in digital control system and its adjustment method based on trapezoidal pattern programming language provided by the embodiment of the present invention, due to instructing to variable to be modified progress inversion operation the modification for realizing control variable according to negating for user, operating procedure needed for controlling variable modification in debugging process can be effectively reduced, operating time needed for saving control variable modification, and effectively avoid maloperation.
[Detailed description of the invention]
Fig. 1 is the flow diagram of the adjustment method of the digital control system according to a first embodiment of the present invention based on trapezoidal pattern programming language;
Fig. 2 is the flow diagram of the adjustment method of the digital control system based on trapezoidal pattern programming language according to a second embodiment of the present invention;
Fig. 3 is the schematic block diagram of the digital control system based on trapezoidal pattern programming language according to a third embodiment of the present invention;
Fig. 4 is the schematic block diagram of the digital control system based on trapezoidal pattern programming language according to a fourth embodiment of the present invention;
Fig. 5 is the schematic block diagram of human-computer interaction interface used in various embodiments of the present invention;
Fig. 6 is the schematic block diagram of the ladder diagram watch-list page used in various embodiments of the present invention.
[specific embodiment]
Following will be combined with the drawings in the embodiments of the present invention, and technical scheme in the embodiment of the invention is clearly and completely described, it is clear that the described embodiments are merely a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, shall fall within the protection scope of the present invention.
Shown in referring to Fig.1, Fig. 1 is the number according to a first embodiment of the present invention based on trapezoidal pattern programming language The flow diagram of the adjustment method of control system.The adjustment method of the present embodiment specifically comprises the following steps:
Step 11, knots modification to be repaired is selected in multiple control variables shown by according to the variables choice instruction of user's input in the ladder diagram watch-list page;
Step 12, inversion operation is carried out to variable to be modified according to the instruction that negates of user's input;
Step 13, the knots modification to be repaired after inversion operation is shown in the ladder diagram watch-list page.
Through the above way, the modification for realizing control variable is instructed to variable to be modified progress inversion operation according to negating for user, operating procedure needed for controlling variable modification in debugging process can be effectively reduced, the operating time needed for saving control variable modification, and effectively avoid maloperation.It is noted that step 13 is not to realize the essential step of control variable modification.
It is described in detail below in conjunction with each step of the concrete application scene to the adjustment method of above-described embodiment.
By taking automatic tool changer (that is, ATC) as an example, automatic tool changer can carry out automatic tool changer in processing program operational process, improve processing efficiency.Digital control system with ATC controls ATC often through PLC, and the ladder diagram run in PLC directly reflects the control sequential logic of ATC.
It in the debugging stage of above-mentioned digital control system, needs manually to be configured the control variable of ATC, such as tool change arm matching for adjusting the time of back off timer, the turned position for adjusting cutterhead, lathe tool change position and ATC etc..
By taking typical both arms automatic tool changer as an example, after PLC receives the tool changing movement of digitial controller (Numerical Controller, NC) notice, the normal timing of the automatic tool changer of ATC the following steps are included:
Wherein, serial number 4-7,9, action step represented by 11-14 need to control it in debugging process the switching that variable carries out 0 to 1 or 1 to 0.As shown in Figure 5 and Figure 6, during the modification of conventional control variable, user needs first with variables choice key 52-55 the corresponding control variable of selection in the ladder diagram watch-list page shown in fig. 6 shown by the viewing area 51, such as variable R 0050.2 shown in the dotted line frame in Fig. 6, and variable is started by the input key of the operation ladder diagram watch-list page or the other positions for being set to human-computer interaction interface and modifies window, again by operating the ladder diagram watch-list page or being set to the digital keys (0 of human-computer interaction interface, 1 key), corresponding number is inputted in variable modification window, last operation confirms key to complete to input.
However, one is in addition arranged in the human-computer interaction interface of the present embodiment and negates key 56, and it only needs to operate this after user selects corresponding control variable and negates key 56, inversion operation is carried out to variable to be modified to the operational order for negating key 56 according to user, and then realizes and modifies to variable to be modified.In further preferred embodiments, negated corresponding to the inversion operation of different knots modifications to be repaired key be it is same negate key, select different knots modifications to be repaired in user at this time, it is only necessary to operate and same negate key to realize the modification of different knots modifications to be repaired.In further preferred embodiments, negating key 56 can be multiplexed with other keys, such as is multiplexed with other keys such as selection key, confirmation keys.At this point, negating key 56 can be used for realizing other function when carrying out other operations of control variable modification, and when carrying out control variable modification, key 56 is negated for realizing function is negated.
In addition, in the present embodiment, negating key 56 using physical button, in order to the frequent operation of user, in other embodiments, negating key 56 can also be realized by virtual keys such as graphic buttons.
Referring to shown in Fig. 2, Fig. 2 is the flow diagram of the adjustment method of the digital control system based on trapezoidal pattern programming language according to a second embodiment of the present invention.The adjustment method of the present embodiment specifically comprises the following steps:
Step 21, knots modification to be repaired is selected in multiple control variables shown by according to the variables choice instruction of user's input in the ladder diagram watch-list page;
Step 22, judge whether knots modification to be repaired is bit variable;If knots modification to be repaired is bit variable, 23 are thened follow the steps;If knots modification to be repaired is non-bit variable, step 23 is not executed, and be preferably returned to step 21, to wait user to reselect knots modification to be repaired.
Step 23, inversion operation is carried out to variable to be modified according to the instruction that negates of user's input;
Step 24, the knots modification to be repaired after inversion operation is shown in the ladder diagram watch-list page.
In the present embodiment, it can avoid carrying out the problem that inversion operation causes modification mistake to the knots modification to be repaired of non-bit variable by increasing step 23.
Referring to shown in Fig. 3, Fig. 3 is the schematic block diagram of the digital control system based on trapezoidal pattern programming language according to a third embodiment of the present invention.The digital control system of the present embodiment includes human-computer interaction interface 31, digitial controller 32 and programmable logic controller (PLC) 34.
In the present embodiment, human-computer interaction interface 31 is for showing the ladder diagram watch-list page, and the variables choice inputted according to user instruct in the ladder diagram watch-list page shown by select knots modification to be repaired in multiple control variables.For example, design shown in fig. 5 can be used in human-computer interaction interface 31, and further display the ladder diagram watch-list page shown in fig. 6.
Further, the reception user's input of human-computer interaction interface 31 negates instruction, and it generates register modifying instruction and is sent to digitial controller 32, register modifying instruction is transmitted to programmable logic controller (PLC) 33 by digitial controller 32, and programmable logic controller (PLC) 33 carries out inversion operation to variable to be modified in a register according to register modifying instruction.For example, be provided on human-computer interaction interface 31 it is shown in fig. 5 negate key 56, and then according to for negating instruction according to user's operation generation.It is further preferred that instruction can be negated for different knots modification generations to be repaired by negating key 56.At this point, selecting different knots modifications to be repaired in user, it is only necessary to operate and same negate key to realize the modification of different knots modifications to be repaired
Further, human-computer interaction interface 31 judges whether knots modification to be repaired is bit variable;If knots modification to be repaired is bit variable, human-computer interaction interface 31 generates register modifying instruction, if knots modification to be repaired is non-bit variable, human-computer interaction interface 31 does not generate register modifying instruction.It can avoid the knots modification to be repaired progress inversion operation to non-bit variable as a result, and cause the problem of modification mistake.
Further, programmable logic controller (PLC) 33 generates display more new command according to the modification result of knots modification to be repaired, and it is sent to digitial controller 32, digitial controller 32 will show that more new command is transmitted to human-computer interaction interface 31, and human-computer interaction interface 31 shows the knots modification to be repaired after inversion operation according to display more new command in the ladder diagram watch-list page.
Referring to shown in Fig. 4, Fig. 4 is the schematic block diagram of the digital control system based on trapezoidal pattern programming language according to a fourth embodiment of the present invention.The digital control system of the present embodiment includes processor 41 and memory 42.Wherein, processor 41 is attached with memory 42 by bus or other modes, and memory 42 is stored with preset program, and processor 41 executes following steps by the program stored in run memory 42: judging whether knots modification to be repaired is bit variable;If knots modification to be repaired is bit variable, executes and the step of instruction carries out inversion operation to variable to be modified is negated according to user;If knots modification to be repaired is non-bit variable, do not execute according to user's Negate the step of instruction carries out inversion operation to variable to be modified.
It wherein, include: that inversion operation is carried out to variable to be modified to the predetermined operational order for negating key according to user according to the step of instruction carries out inversion operation to variable to be modified that negate of user.
Wherein, key is negated corresponding to the inversion operation of different knots modifications to be repaired negates key to be same.
Wherein, processor further performs the step of: the knots modification to be repaired after showing inversion operation in the ladder diagram watch-list page.
Step performed by processor 41 is identical as Fig. 1 and process step shown in Fig. 2, and details are not described herein.
In summary, skilled addressee readily understands that, in the digital control system and its adjustment method that the above embodiment of the present invention provides, due to instructing to variable to be modified progress inversion operation the modification for realizing control variable according to negating for user, operating procedure needed for controlling variable modification in debugging process can be effectively reduced, operating time needed for saving control variable modification, and effectively avoid maloperation.
Mode the above is only the implementation of the present invention; it is not intended to limit the scope of the invention; it is all to utilize equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content; it is applied directly or indirectly in other relevant technical fields, and is included within the scope of the present invention.

Claims (15)

  1. A kind of adjustment method of the digital control system based on trapezoidal pattern programming language, which is characterized in that the described method comprises the following steps:
    The variables choice inputted according to user selects knots modification to be repaired in multiple control variables shown by instructing in the ladder diagram watch-list page;
    Inversion operation is carried out to the knots modification to be repaired according to the instruction that negates of user's input.
  2. The method according to claim 1, wherein described instruct according to negating for user to before the knots modification progress inversion operation step to be repaired, further comprise:
    Judge whether the knots modification to be repaired is bit variable;
    If the knots modification to be repaired is bit variable, executes and described the step of instruction carries out inversion operation to the knots modification to be repaired is negated according to user;
    If the knots modification to be repaired is non-bit variable, does not execute and described the step of instruction carries out inversion operation to the knots modification to be repaired is negated according to user.
  3. The method according to claim 1, wherein described include: according to the step of instruction carries out inversion operation to the knots modification to be repaired that negate of user
    Inversion operation is carried out to the knots modification to be repaired to the predetermined operational order for negating key according to user.
  4. According to the method described in claim 3, negating key it is characterized in that, negating key corresponding to the inversion operation of the different knots modifications to be repaired to be same.
  5. The method according to claim 1, wherein the method further includes:
    The knots modification to be repaired after showing inversion operation in the ladder diagram watch-list page.
  6. A kind of digital control system based on trapezoidal pattern programming language, it is characterized in that, the digital control system includes human-computer interaction interface, digitial controller and programmable logic controller (PLC), wherein the human-computer interaction interface is for showing the ladder diagram watch-list page, and the variables choice inputted according to user instruct in the ladder diagram watch-list page shown by select knots modification to be repaired in multiple control variables, the human-computer interaction interface further receive user input negate instruction, and it generates register modifying instruction and is sent to the digitial controller, the register modifying instruction is transmitted to the programmable logic controller (PLC) by the digitial controller, the programmable logic controller (PLC) carries out inversion operation to the knots modification to be repaired in a register according to the register modifying instruction.
  7. Digital control system according to claim 6, which is characterized in that the human-computer interaction interface further judges whether the knots modification to be repaired is bit variable;If the knots modification to be repaired is bit variable, the people Machine interactive interface generates the register modifying instruction, if the knots modification to be repaired is non-bit variable, the human-computer interaction interface does not generate the register modifying instruction.
  8. Digital control system according to claim 6, which is characterized in that be provided on the human-computer interaction interface for according to user's operation generate described in negate instruction negate key.
  9. Digital control system according to claim 6, which is characterized in that the key that negates is for for negating instruction described in the different knots modifications generations to be repaired.
  10. Digital control system according to claim 6, it is characterized in that, the programmable logic controller (PLC) generates display more new command according to the modification result of the knots modification to be repaired, and it is sent to the digitial controller, the display more new command is transmitted to the human-computer interaction interface by the digitial controller, and the human-computer interaction interface shows the knots modification to be repaired after inversion operation according to the display more new command in the ladder diagram watch-list page.
  11. A kind of numerical control device based on trapezoidal pattern programming language, which is characterized in that the numerical control device includes processor and memory, wherein the processor executes following steps by running the program stored in the memory:
    The variables choice inputted according to user selects knots modification to be repaired in multiple control variables shown by instructing in the ladder diagram watch-list page;
    Inversion operation is carried out to the knots modification to be repaired according to the instruction that negates of user's input.
  12. Numerical control device according to claim 11, which is characterized in that it is described according to user negate instruction to variable to be modified carry out inversion operation step before, the processor further performs the step of:
    Judge whether the knots modification to be repaired is bit variable;
    If the knots modification to be repaired be bit variable, execute it is described according to user negate instruction to variable to be modified carry out inversion operation the step of;
    If the knots modification to be repaired be non-bit variable, do not execute it is described according to user negate instruction to variable to be modified carry out inversion operation the step of.
  13. Numerical control device according to claim 11, which is characterized in that described according to the step of instruction carries out inversion operation to variable to be modified that negate of user includes: to carry out inversion operation to the knots modification to be repaired to the predetermined operational order for negating key according to user.
  14. Numerical control device according to claim 11, which is characterized in that negate key corresponding to the inversion operation of the different knots modifications to be repaired to be same and negate key.
  15. Numerical control device according to claim 11, which is characterized in that the processor further performs the step of: the knots modification to be repaired after showing inversion operation in the ladder diagram watch-list page.
CN201680086634.0A 2016-12-22 2016-12-22 Numerical control device, digital control system and its adjustment method based on trapezoidal pattern programming language Pending CN109313597A (en)

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PCT/CN2016/111587 WO2018112852A1 (en) 2016-12-22 2016-12-22 Ladderlogic programming language-based numerical control apparatus, numerical control system, and debugging method therefor

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