CN102156465A - Motor-driven cylinder array control system based on grouping and field bus technique - Google Patents
Motor-driven cylinder array control system based on grouping and field bus technique Download PDFInfo
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- CN102156465A CN102156465A CN201110075056XA CN201110075056A CN102156465A CN 102156465 A CN102156465 A CN 102156465A CN 201110075056X A CN201110075056X A CN 201110075056XA CN 201110075056 A CN201110075056 A CN 201110075056A CN 102156465 A CN102156465 A CN 102156465A
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- electronic cylinder
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- control system
- field bus
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention relates to a motor-driven cylinder array control system based on grouping and field bus technique, which comprises a field bus main network, a control module and a plurality of field bus sub-networks, wherein each field bus sub-network is connected to the control module and comprises a motor-driven cylinder, a motor-driven cylinder sensor and a corresponding motor-driven cylinder controller. By utilizing the motor-driven cylinder array control system for efficiently and centrally controlling the motor-driven cylinder array, the response speed of the motor-driven cylinder array can be obviously increased, the data throughout is large, the reliability is high and the structure is simple.
Description
Technical field
What the present invention relates to is a kind of device of Electromechanical Control technical field, specifically is a kind of electronic cylinder array control system based on grouping and field bus technique.
Background technology
Electronic cylinder (being also referred to as electric actuator) is to be power with various motors (as servomotor, stepper motor, direct current generator), by gear train and topworks, become the general dynamic basic components of mechanical linear reciprocating motion with rotatablely moving, straight-line push rod different occasions can drive service part finish push away, draw, rise, function such as decline, rotational angle, clamping working substance.Be different from pneumatic linear actuator and hydraulic cylinder, electronic cylinder has noiseless, no leakage pollution, dependable performance, is active in one's movements, advantages of simple structure and simple.Therefore, electronic cylinder just more and more is used for commercial production.
Fieldbus is the field intelligent device interconnection communication network that is used for fields such as process automation, manufacturing automation, building automatic, basis as digital communications network, linked up between industrial process scene and the opertaing device and and higher control and management layer between get in touch, be a kind of open, novel full distribution control system, become the focus of automatic technology development.Most have characteristics such as agreement is simple, fault-tolerant ability is strong, security is good, cost is low, message exchange is frequent for short frame transmits, and has regular hour determinacy and higher real-time requirement.
For the single motor cylinder, feedback signal by electronic cylinder sensor and control motor can accurately be realized the control of physical quantitys such as the speed of electronic cylinder push rod or displacement.Under the situation of electronic cylinder enormous amount, for example 1000 of regular distribution, realize accurate control by electronic cylinder array about physical quantitys such as the speed of electronic cylinder push rod or displacements, following problem is arranged: how [1] carries out centralized and unified control to electronic cylinder array, [2] how to improve the response speed of electronic cylinder array, [3] how to locate and handle out of order electronic cylinder rapidly, not disturb the The whole control network.
Under the situation of electronic cylinder enormous amount, use a fieldbus networks improper as Control Network.Because all websites are connected in series in the network, therefore telecommunication cable is very long, following deficiency is arranged: [1] transmission speed reduces, thereby has prolonged the response time of electronic cylinder array greatly, and [2] are subject to disturb, reduced the reliability of network, [3] be subjected to the restriction of network-driven ability, numerous repeater of need accelerating brings many uncertain factors, as electric cable capacitance, loop resistance, reduced the fault-tolerant ability of network.
Summary of the invention
The present invention is directed to the prior art above shortcomings, a kind of electronic cylinder array control system based on grouping and field bus technique is provided, electronic cylinder array is carried out effective centralized and unified control, can significantly improve the response speed of electronic cylinder array, have characteristics such as data throughout is big, reliability is high, simple in structure.
The present invention is achieved by the following technical solutions, the present invention includes: the fieldbus master network, realize converging of ethernet signal; Control module and several fieldbus sub-networks formed by electronic cylinder, electronic cylinder sensor and corresponding electronic cylinder controller thereof that are attached thereto.
The fixing encapsulation of described electronic cylinder and electronic cylinder controller, electronic cylinder link to each other with electronic cylinder sensor and export transducing signal to electronic cylinder controller, and control module receives ethernet signal and exports electronic cylinder controller to, realizes the control of electronic cylinder working state.
Described reception is connected with Ethernet by the RS485 bus and is achieved.
Described electronic cylinder comprises: motor, worm screw, worm gear and screw mandrel, and wherein: worm screw links to each other with the output shaft of motor, and worm gear links to each other with leading screw and realizes that motor-driven worm gear and leading screw realize rectilinear motion up and down reciprocatingly.
Described electronic cylinder controller comprises: the push rod sensor, microprocessor unit and bus interface, wherein: bus interface is connected with electronic cylinder sensor, the received positional information of push rod sensor is uploaded to control module by bus interface, microprocessor unit is connected with bus interface, microprocessor unit is with the motor temperature of electronic cylinder sensor output, the motor travelling speed, acceleration information is uploaded to control module by bus interface, and the fieldbus sub-network can send change motor travelling speed to motor by bus interface simultaneously, control commands such as acceleration.
Described fieldbus master network is made up of main control computer, serial server and Ethernet switch, wherein: an end of Ethernet switch is connected with the fieldbus sub-network, the other end is connected with main control computer realizes that communication, main control computer comprise control program and also realizes to fieldbus sub-network transmitting control commands.
The present invention carries out work in the following manner: the control command to electronic cylinder sends to the fieldbus master network by control module, control command concerns that according to main website and slave station addressing finds i fieldbus sub-network successively, and control command is sent to the i.e. x of j slave station
IjIndividual electronic cylinder, electronic cylinder is realized the desired action of control command, and will be uploaded to i fieldbus sub-network via the signal of the electronic cylinder sensor output of the physical quantity that electronic cylinder microprocessor receives and handles, and is back to the fieldbus master network again.
Compared with prior art, advantage of the present invention comprises: under the situation of electronic cylinder enormous amount, use the electronic cylinder array control system based on grouping and field bus technique of the present invention can effectively avoid reducing owing to websites all in the network is the long transmission speed that causes of the telecommunication cable that causes connected in series, be subject to disturb, the reliability of network reduces, problems such as the fault-tolerant ability reduction of network.The present invention has simple in structure, and the transmission speed height is difficult for the phase mutual interference, reliability height, the advantage that fault-tolerant ability is high.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Below embodiments of the invention are elaborated, present embodiment is being to implement under the prerequisite with the technical solution of the present invention, provided detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
As shown in Figure 1, present embodiment comprises: main control computer and the control program of being stored 1, Ethernet switch 2, cable 3, sub-control box 4, serial server 5, RS485 fieldbus 6 and electronic cylinder and control module 7 thereof, wherein: main control computer 1 is connected with Ethernet switch 2 and to the control signal of ether switch 2 transmission character types, Ethernet switch 2 becomes the ether signal with the character type conversion of signals that main control computer 1 sends, be connected with sub-control box 4 by cable 3 again and to passing serial server 5 defeated ether signals, serial server 5 is encapsulated in the sub-control box 4, electronic cylinder controller 7 is connected with serial server 5 in the sub-control box 4 by RS485 fieldbus 6, serial server 5 becomes bus signals to pass to electronic cylinder controller 7 by RS485 fieldbus 6 the ether conversion of signals, thereby realizes the control to motor movement in the electronic cylinder.The bus signals of electronic cylinder controller 7 also can be sent to serial server 5 by RS485 fieldbus 6 simultaneously, be sent to ether switch 2 by cable 3 again after converting the ether signal to, be sent to main control computer 1 after converting character signal to, by the control program in the main control computer 1 signal is made a response, carry out next step control.
Described 1 fieldbus master network comprises: main control computer and the control module 1 of being stored, Ethernet switch 2, cable 3, wherein: main control computer 1 links to each other with Ethernet switch 2, reaches by Ethernet exchange 2 to link to each other with cable 3.
Described i fieldbus sub-network comprises: sub-control box 4, serial server 5, wherein: sub-control box 4 links to each other with RS485 bus 6 by serial server 5, and electronic cylinder 7 links to each other with RS485 bus 6.
Described electronic cylinder and electronic cylinder controller all are the electronic cylinder 7 among the figure.
Electronic potting has been adorned ball screw, worm and gear, motor, motor microcontroller, the electronic cylinder sensor of angular displacement, housing in the present embodiment.The motor microcontroller the is integrated transmission-receiving function of 485 bus messages is responsible for the instruction interpretation that the main control computing machine is sent and is done corresponding control, simultaneously instruction execution result information is returned.
The present embodiment device guarantees that at first electronic cylinder is connected with the correct of netting twine of main control computer with cable, the Ethernet switch of Ethernet switch with power lead, the sub-control box of sub-control box with 485 buses, the power supply of sub-control box before using.After giving main control computer, sub-control box and Ethernet switch energising, start the control module in the operation main control computer.
On the control module interface, click the corresponding button, after sending out the corresponding command, by control module command translation is become and the general order of motor, send to cable, send each sub-control box to via cable, sub-control box is not only finished and is converted 220 volts of AC power to direct supply to serial server in the sub-control box and the power supply of electronic cylinder, and the ether conversion of signals that cable sends is become the RS485 bus signals by serial server, send signal on each electronic cylinder on every RS485 bus via each RS485 bus, electronic cylinder microprocessor will receive signal and self coded address relatively determine whether carry out received signal, if carry out then the control section of electronic cylinder motor will be carried out this signal command, electronic cylinder microprocessor receives and handles signal that the electronic cylinder sensor of physical quantity received and it is uploaded to the RS485 fieldbus, return to control module in the main control computer along cable again, control module is responsible for showing and the signal that returns being made the reaction of further control.
Claims (6)
1. one kind based on the grouping and the electronic cylinder array control system of field bus technique, comprising: fieldbus master network, the converging of realization ethernet signal; It is characterized in that, also comprise: control module and several fieldbus sub-networks formed by electronic cylinder, electronic cylinder sensor and corresponding electronic cylinder controller thereof that are attached thereto.
2. the electronic cylinder array control system based on grouping and field bus technique according to claim 1, it is characterized in that, the fixing encapsulation of described electronic cylinder and electronic cylinder controller, electronic cylinder links to each other with electronic cylinder sensor and exports transducing signal to electronic cylinder controller, control module receives ethernet signal and exports electronic cylinder controller to, realizes the control of electronic cylinder working state.
3. according to claim 2ly it is characterized in that described reception is connected with Ethernet by the RS485 bus and is achieved based on the grouping and the electronic cylinder array control system of field bus technique.
4. according to the described electronic cylinder array control system of above-mentioned arbitrary claim based on grouping and field bus technique, it is characterized in that, described electronic cylinder comprises: motor, worm screw, worm gear and screw mandrel, wherein: worm screw links to each other with the output shaft of motor, and worm gear links to each other with leading screw and realizes that motor-driven worm gear and leading screw realize rectilinear motion up and down reciprocatingly.
5. according to the described electronic cylinder array control system of above-mentioned arbitrary claim based on grouping and field bus technique, described electronic cylinder controller comprises: push rod sensor, microprocessor unit and bus interface, wherein: bus interface is connected with electronic cylinder sensor, the received positional information of push rod sensor is uploaded to control module by bus interface, microprocessor unit is connected with bus interface, and microprocessor unit is uploaded to control module with motor temperature, motor travelling speed, the acceleration information of electronic cylinder sensor output by bus interface.
6. the electronic cylinder array control system based on grouping and field bus technique according to claim 1, described fieldbus master network is made up of main control computer, serial server and Ethernet switch, wherein: an end of Ethernet switch is connected with the fieldbus sub-network, the other end is connected with main control computer realizes that communication, main control computer comprise control program and also realizes to fieldbus sub-network transmitting control commands.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110075056XA CN102156465A (en) | 2011-03-28 | 2011-03-28 | Motor-driven cylinder array control system based on grouping and field bus technique |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110075056XA CN102156465A (en) | 2011-03-28 | 2011-03-28 | Motor-driven cylinder array control system based on grouping and field bus technique |
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| CN102156465A true CN102156465A (en) | 2011-08-17 |
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| CN201110075056XA Pending CN102156465A (en) | 2011-03-28 | 2011-03-28 | Motor-driven cylinder array control system based on grouping and field bus technique |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109634162A (en) * | 2018-11-06 | 2019-04-16 | 中船华南船舶机械有限公司 | A kind of electrical pushing cylinder control system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1558608A (en) * | 2004-01-13 | 2004-12-29 | 重庆邮电学院 | TCP/IP based method and system for realizing safety strategy for industrial control networks |
| CN2747793Y (en) * | 2004-10-27 | 2005-12-21 | 蔡仲伦 | Industrial controlled network appts. based on tandem server |
| CN2812069Y (en) * | 2005-04-28 | 2006-08-30 | 上海渐华科技发展有限公司 | Remote input/output expansion system for intelligent industrial control |
| CN101042307A (en) * | 2007-03-01 | 2007-09-26 | 江苏省电力公司常州供电公司 | Monitoring system for converting station electric power electrical apparatus temperature and working method thereof |
| CN101442430A (en) * | 2007-10-16 | 2009-05-27 | 北京华瑞泰达科贸有限公司 | IPv6 digitalization network illumination control system and IPv6 digitalization network control system |
| CN101487688A (en) * | 2009-02-11 | 2009-07-22 | 中国人民解放军空军航空大学 | Method and apparatus for measuring and compensating transmission error of electric cylinder |
| CN201548841U (en) * | 2009-10-14 | 2010-08-11 | 江苏天奇物流系统工程股份有限公司 | Field bus control system with bus coupler |
-
2011
- 2011-03-28 CN CN201110075056XA patent/CN102156465A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1558608A (en) * | 2004-01-13 | 2004-12-29 | 重庆邮电学院 | TCP/IP based method and system for realizing safety strategy for industrial control networks |
| CN2747793Y (en) * | 2004-10-27 | 2005-12-21 | 蔡仲伦 | Industrial controlled network appts. based on tandem server |
| CN2812069Y (en) * | 2005-04-28 | 2006-08-30 | 上海渐华科技发展有限公司 | Remote input/output expansion system for intelligent industrial control |
| CN101042307A (en) * | 2007-03-01 | 2007-09-26 | 江苏省电力公司常州供电公司 | Monitoring system for converting station electric power electrical apparatus temperature and working method thereof |
| CN101442430A (en) * | 2007-10-16 | 2009-05-27 | 北京华瑞泰达科贸有限公司 | IPv6 digitalization network illumination control system and IPv6 digitalization network control system |
| CN101487688A (en) * | 2009-02-11 | 2009-07-22 | 中国人民解放军空军航空大学 | Method and apparatus for measuring and compensating transmission error of electric cylinder |
| CN201548841U (en) * | 2009-10-14 | 2010-08-11 | 江苏天奇物流系统工程股份有限公司 | Field bus control system with bus coupler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109634162A (en) * | 2018-11-06 | 2019-04-16 | 中船华南船舶机械有限公司 | A kind of electrical pushing cylinder control system |
| CN109634162B (en) * | 2018-11-06 | 2020-08-28 | 中船华南船舶机械有限公司 | Electric pushing cylinder control system |
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Application publication date: 20110817 |