CN204065733U - A kind of rotating disk knife sharpener embedded controller based on number bus - Google Patents
A kind of rotating disk knife sharpener embedded controller based on number bus Download PDFInfo
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- CN204065733U CN204065733U CN201420391354.9U CN201420391354U CN204065733U CN 204065733 U CN204065733 U CN 204065733U CN 201420391354 U CN201420391354 U CN 201420391354U CN 204065733 U CN204065733 U CN 204065733U
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Abstract
The utility model discloses a kind of rotating disk knife sharpener embedded controller based on number bus, comprise arm processor, FPGA processor, LCD touch screen, bus interface, motion feedback interface, power supply, wherein the integrated motion control arithmetic of arm processor and PLC process control engine; FPGA processor calculates every kinematic parameter, pass to arm processor again, and produce control data by its motion control arithmetic and control the rotating of servomotor, rotating speed, position and moment, complete the closed-loop control of the speed of each axle, position and torque, and realize the interlock between multiple axle; LCD touch screen provides human-computer interaction interface, by touch-screen input user instruction and kinematic parameter, sends to arm processor and FPGA processor; Bus interface realizes the multi-shaft interlocked and I/O data of complete machine by the communication between multinode and exchanges; The motion state of each axle of motion feedback interface Real-time Feedback disk machine, and by these information feed back to FPGA processor.Controller of the present utility model, can realize the control to each spindle motor real-time high-efficiency of disk machine.
Description
Technical field
The utility model relates to the automated production manufacture field of hardware products, particularly a kind of rotating disk knife sharpener embedded controller based on number bus.
Background technology
Along with the demand of social production, embedded technology and bussing technique obtain and apply more and more widely in Industry Control and production field, and embedded controller both domestic and external is also making constant progress.For rotating disk knife sharpener, what most domestic enterprise used is still hydraulic control mode, and general numerical control system then can not meet concrete technological requirement because function lacks specific aim; How existing rotating disk knife sharpener control system, realized by PLC (programmable logic controller (PLC)), but this kind of Method compare is applicable to the control of single shaft or twin shaft, multi-shaft interlocked words be then faced with hardware cost high, realize complicated problem.
Therefore, the process of domestic hardware products needs a kind of efficient, stable, modular controller, with requirements such as satisfied raising working (machining) efficiency and machining precisioies.
Utility model content
The purpose of this utility model is that the shortcoming overcoming prior art is with not enough, provides a kind of rotating disk knife sharpener embedded controller based on number bus.
The purpose of this utility model is realized by following technical scheme:
Based on a rotating disk knife sharpener embedded controller for number bus, comprise arm processor, FPGA processor, LCD touch screen, bus interface, motion feedback interface, power supply, wherein
Arm processor, the bus communication between process multinode, execution speed planning, track interpolation, position control, process logic control, and steering order and result data are outputted to FPGA processor;
FPGA processor, every kinematic parameter is calculated to the exercise data that motion feedback interface returns, arm processor is passed to again by SOC bus, and produce control data by its motion control arithmetic and control the rotating of servomotor, rotating speed, position and moment, thus complete the closed-loop control of the speed of each axle, position and torque, and realize the interlock between multiple axle;
LCD touch screen, provides human-computer interaction interface, by touch-screen input user instruction and kinematic parameter, sends to arm processor and FPGA processor;
Bus interface, realizes the multi-shaft interlocked and I/O data of complete machine by the communication between multinode and exchanges;
Motion feedback interface, the motion state of each axle of Real-time Feedback disk machine, and by these information feed back to FPGA processor;
Power supply, is supplied to the operating voltage of single DC bus-bar voltage conversion different size as supplying processor, scrambler, sensor.
Described FPGA processor, comprise fifo module, axle control module, coder module, digital I/O module, wherein fifo module realizes the buffering of data rate difference between arm processor and FPGA processor, avoid loss of data, axle control module produces the Pulse Width Control sequence of each axle, coder module decode input signals obtains the real time kinematics location parameter of each axle, and digital I/O module is then arranged by the state of 12 I/O pins and carries out reading and export to logic switch amount signal.
Described bus interface, comprises CAN interface and industry ethernet interface.Controller board carries CAN interface and industry ethernet two kinds of bus interface, support the multiple kinds such as ModBUS-TCP, EtherCAT and Powerlink, meet the demand of data interaction between many motors control device, realize rotating disk knife sharpener multinode and control and multi-shaft interlocked control overflow.
Described motion feedback interface, comprises orthogonal encoder and limit switch.
Described power supply, solves the voltage matches in cascade by integrated voltage conversion chip.
Described arm processor, its model is STM32F103ZET6, processor and the minimum operating circuit of peripheral circuit composition arm processor.
Described FPGA processor, its model is ALTERA Cyclone EP4CE22F15, comprises peripheral minimum operating circuit.
Compared with prior art, tool has the following advantages and beneficial effect the utility model:
1, the utility model uses the high speed position of independent research in FPGA processor to latch IP, be applied to the automatic fine compensation of automatic process medium plain emery wheel wear extent, touch in a flash at emery wheel and probe, the coordinate of respective shaft latches by FPGA processor high speed, eliminate the error caused of axle motional inertia, improve the efficiency of this process simultaneously.
2, arm processor module, is namely integrated with abundant motion control arithmetic and PLC process control engine in control software design, and by the man-machine interface in LCD touch screen carries out operation calls for user.
3, controller module integrated level of the present utility model is high, real-time control effects is good, controlling functions is stablized, hardware cost is low, and software function customization is convenient with upgrading, and the automated production process for five metals processing industry provides a kind of new control method.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of rotating disk knife sharpener embedded controller based on number bus described in the utility model.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
In Fig. 1, CAN (CONTROL AREA NETWORK) bus interface is used for the bus communication between multiple controller; Ethernet (Ethernet) bus interface is used for the data communication of controller and the online on-line debugging process of Industrial PC Computer; Debug (debugging) interface, uses for giving chip programming program and debugging; LCD (Liquid Crystal Display), i.e. LCDs, the utility model be band touch screen function LCDs; FIFO (First Input First Output) fifo queue mechanism, as the access method of data transmission procedure.
As Fig. 1, a kind of rotating disk knife sharpener embedded controller based on number bus, comprises arm processor, FPGA processor, LCD touch screen, bus interface, motion feedback interface, power supply, wherein
Arm processor, the bus communication between process multinode, execution speed planning, track interpolation, position control, process logic control, and steering order and result data are outputted to FPGA processor; Described arm processor, its model is STM32F103ZET6, processor and the minimum operating circuit of peripheral circuit composition arm processor;
FPGA processor, every kinematic parameter is calculated to the exercise data that motion feedback interface returns, arm processor is passed to again by SOC bus, and produce control data by its motion control arithmetic and control the rotating of servomotor, rotating speed, position and moment, thus complete the closed-loop control of the speed of each axle, position and torque, and realize the interlock between multiple axle; Described FPGA processor, comprise fifo module, axle control module, coder module, digital I/O module, wherein fifo module realizes the buffering of data rate difference between arm processor and FPGA processor, avoid loss of data, axle control module produces the Pulse Width Control sequence of each axle, coder module decode input signals obtains the real time kinematics location parameter of each axle, and digital I/O module is then arranged by the state of 12 I/O pins and carries out reading and export to logic switch amount signal; Described FPGA processor, its model is ALTERA Cyclone EP4CE22F15, comprises peripheral minimum operating circuit;
LCD touch screen, provides human-computer interaction interface, by touch-screen input user instruction and kinematic parameter, sends to arm processor and FPGA processor;
Bus interface, realizes the multi-shaft interlocked and I/O data of complete machine by the communication between multinode and exchanges; Described bus interface, comprises CAN interface and industry ethernet interface;
Motion feedback interface, the motion state of each axle of Real-time Feedback disk machine, and by these information feed back to FPGA processor; Described motion feedback interface, comprises orthogonal encoder and limit switch;
Power supply, is supplied to as supplying processor, scrambler, sensor by the operating voltage of single DC bus-bar voltage conversion different size; Described power supply, solves the voltage matches in cascade by integrated voltage conversion chip.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (7)
1. based on a rotating disk knife sharpener embedded controller for number bus, it is characterized in that: comprise arm processor, FPGA processor, LCD touch screen, bus interface, motion feedback interface, power supply, wherein
Arm processor, the bus communication between process multinode, execution speed planning, track interpolation, position control, process logic control, and steering order and result data are outputted to FPGA processor;
FPGA processor, every kinematic parameter is calculated to the exercise data that motion feedback interface returns, arm processor is passed to again by SOC bus, and produce control data by its motion control arithmetic and control the rotating of servomotor, rotating speed, position and moment, thus complete the closed-loop control of the speed of each axle, position and torque, and realize the interlock between multiple axle;
LCD touch screen, provides human-computer interaction interface, by touch-screen input user instruction and kinematic parameter, sends to arm processor and FPGA processor;
Bus interface, realizes the multi-shaft interlocked and I/O data of complete machine by the communication between multinode and exchanges;
Motion feedback interface, the motion state of each axle of Real-time Feedback disk machine, and by these information feed back to FPGA processor;
Power supply, is supplied to the operating voltage of single DC bus-bar voltage conversion different size as supplying processor, scrambler, sensor.
2. the rotating disk knife sharpener embedded controller based on number bus according to claim 1, it is characterized in that: described FPGA processor, comprise fifo module, axle control module, coder module, digital I/O module, wherein fifo module realizes the buffering of data rate difference between arm processor and FPGA processor, avoid loss of data, axle control module produces the Pulse Width Control sequence of each axle, coder module decode input signals obtains the real time kinematics location parameter of each axle, digital I/O module is then arranged by the state of 12 I/O pins and carries out reading and export to logic switch amount signal.
3. the rotating disk knife sharpener embedded controller based on number bus according to claim 1, is characterized in that: described bus interface, comprises CAN interface and industry ethernet interface.
4. the rotating disk knife sharpener embedded controller based on number bus according to claim 1, is characterized in that: described motion feedback interface, comprises orthogonal encoder and limit switch.
5. the rotating disk knife sharpener embedded controller based on number bus according to claim 1, is characterized in that: described power supply, solves the voltage matches in cascade by integrated voltage conversion chip.
6. the rotating disk knife sharpener embedded controller based on number bus according to claim 1, it is characterized in that: described arm processor, its model is STM32F103ZET6, processor and the minimum operating circuit of peripheral circuit composition arm processor.
7. the rotating disk knife sharpener embedded controller based on number bus according to claim 1, it is characterized in that: described FPGA processor, its model is ALTERA Cyclone EP4CE22F15, comprises peripheral minimum operating circuit.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133400A (en) * | 2014-07-15 | 2014-11-05 | 华南理工大学 | Rotary grinder embedded controller based on digital bus |
| CN105137903A (en) * | 2015-06-29 | 2015-12-09 | 山东超越数控电子有限公司 | Method for realizing PLC operation environment in SocFPGA |
| CN106843127A (en) * | 2017-02-28 | 2017-06-13 | 深圳市麦格米特控制技术有限公司 | A kind of Medium PLC system |
| CN112162532A (en) * | 2020-09-15 | 2021-01-01 | 北京机电工程研究所 | Motion control system suitable for multi-degree-of-freedom platform |
-
2014
- 2014-07-15 CN CN201420391354.9U patent/CN204065733U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133400A (en) * | 2014-07-15 | 2014-11-05 | 华南理工大学 | Rotary grinder embedded controller based on digital bus |
| CN104133400B (en) * | 2014-07-15 | 2017-01-11 | 华南理工大学 | Rotary grinder embedded controller based on digital bus |
| CN105137903A (en) * | 2015-06-29 | 2015-12-09 | 山东超越数控电子有限公司 | Method for realizing PLC operation environment in SocFPGA |
| CN106843127A (en) * | 2017-02-28 | 2017-06-13 | 深圳市麦格米特控制技术有限公司 | A kind of Medium PLC system |
| CN112162532A (en) * | 2020-09-15 | 2021-01-01 | 北京机电工程研究所 | Motion control system suitable for multi-degree-of-freedom platform |
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