CN203455684U - Information intelligent terminal system of EtherCAT fieldbus - Google Patents
Information intelligent terminal system of EtherCAT fieldbus Download PDFInfo
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- CN203455684U CN203455684U CN201320533794.9U CN201320533794U CN203455684U CN 203455684 U CN203455684 U CN 203455684U CN 201320533794 U CN201320533794 U CN 201320533794U CN 203455684 U CN203455684 U CN 203455684U
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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 utility model discloses an information intelligent terminal system of an EtherCAT fieldbus. The information intelligent terminal system includes an EtherCAT main station and information intelligent terminals having EtherCAT bus interfaces, wherein the EtherCAT main station and the information intelligent terminals having the EtherCAT bus interfaces, and the information intelligent terminals having the EtherCAT bus interfaces are all connected by using the EtherCAT fieldbus. The information intelligent terminal system of the EtherCAT fieldbus can be in a continuous state for a long time, can directly collect, transfer and monitor the workshop production information, is helpful for enterprises to realize network information interaction inside, has the advantages of a flexible network topological structure, simple system configuration, high-speed and high-efficiency data communication and the like, and satisfies the real-time, high-speed and high-efficiency management of the workshop production information in the automation control field.
Description
Technical field
The utility model relates to the interactive intelligent information terminal field of networking production information, is specifically related to a kind of information intelligent terminal system of EtherCAT fieldbus.
Background technology
At present, the digital device ubiquity various control system of domestic Small and Medium Manufacturing Enterprises and deposit, realize remote monitoring and maintenance difficulty, information is difficult to the problems such as the integrated control of direct connected sum; Meanwhile, production scene information can not be gathered in time, be processed and application, and field control layer can not directly provide for enterprise information system the information of necessary production scene.These have become the bottleneck that IT application in enterprises deeply develops, cause the waste of field data.
Utility model content
The utility model, in order to overcome the shortcoming and deficiency of prior art existence, provides a kind of information intelligent terminal system of EtherCAT fieldbus.
The utility model adopts following technical scheme:
A kind of information intelligent terminal system of EtherCAT fieldbus, comprise EtherCAT main website and have the information intelligent terminal of EtherCAT bus interface, described EtherCAT main website adopts EtherCAT fieldbus to be connected with having between the information intelligent terminal of EtherCAT bus interface and respectively have between the information intelligent terminal of EtherCAT bus interface.
The information intelligent terminal of the described EtherCAT of having bus interface comprises DSP central processing unit, EtherCAT communication module, power module, SD memory module, human-computer interaction module, data acquisition module and control module, and described EtherCAT communication module, power module, SD memory module, human-computer interaction module, data acquisition module and control module are connected with DSP central processing unit respectively.
Described EtherCAT communication module adopts EtherCAT from station control ET1100, described EtherCAT is provided with the first Ethernet data transmitting-receiving port and the second Ethernet data transmitting-receiving port from station control ET1100, wherein the first Ethernet data transmitting-receiving port connects EtherCAT main website output terminal or a upper information intelligent terminal with EtherCAT bus interface, and the second Ethernet data transmitting-receiving port connects next information intelligent terminal or the EtherCAT main website input end with EtherCAT bus interface.
Described DSP central processing unit adopts TMS302F28335 chip, and adopts SPI communication pattern to be connected with EtherCAT communication module.
Described data acquisition module comprises analog signals collecting unit, RFID reader signal collecting unit and digital quantity input collecting unit, described analog signals collecting unit is connected with the ADC unit of DSP central processing unit, and RFID reader signal collecting unit adopts SCI communication pattern to be connected with DSP central processing unit.
Described control module comprises motor control unit, analog output unit and digital output unit, described motor control unit is connected with eQEP interface with the ePWM interface of DSP central processing unit respectively, and analog output unit is connected with the GPIO interface of DSP central processing unit.
The utility model is by building distributed work site apparatus information acquisition and control system, realizes that task between website and website issues, operational data is uploaded, the function such as remote monitoring and collaborative work.
Compared with prior art, the utlity model has following beneficial effect:
(1) the utility model adopts real-time EtherCAT Industrial Ethernet to carry out data transmission, and superior performance has the feature of high speed, high-level efficiency, high refresh rate; EtherCAT technical support plurality of devices connects topological structure, has the distribution clock of high-precise synchronization, is particularly suitable for building the management of workshop network information and kinetic control system, has the advantages such as synchronization accuracy is high, simple in structure, redundancy is strong;
(2) the utility model, except having production equipment information acquisition, monitoring, also provides control module, and workshop working terminal production equipment information and production control information set are integral.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of information intelligent terminal system of EtherCAT fieldbus;
Fig. 2 is the structural representation in Fig. 1 with the information intelligent terminal of EtherCAT bus interface.
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 to this.
Embodiment
As shown in Figure 1, a kind of information intelligent terminal system of EtherCAT fieldbus, comprise EtherCAT main website and N the information intelligent terminal with EtherCAT bus interface, described N >=1, described EtherCAT main website adopts EtherCAT fieldbus to be connected with having between the information intelligent terminal of EtherCAT bus interface and respectively have between the information intelligent terminal of EtherCAT bus interface.
The information of the information intelligent terminal collection of the described EtherCAT of having bus interface is transferred to EtherCAT main website through EtherCAT fieldbus and carries out information processing, EtherCAT main website is transferred to control information by EtherCAT fieldbus the information intelligent terminal respectively with EtherCAT bus interface, completes the functions such as motion control and auxiliary control.
As shown in Figure 2, the information intelligent terminal of the described EtherCAT of having bus interface comprises DSP central processing unit, EtherCAT communication module, power module, SD memory module, human-computer interaction module, data acquisition module and control module, and described EtherCAT communication module, power module, SD memory module, human-computer interaction module, data acquisition module and control module are connected with DSP central processing unit respectively.
Further, described EtherCAT communication module is mainly realized from station control ET1100 by EtherCAT, adopt two data sending and receiving end mouths of the external standard ethernet physical layer device design of MII interface, the first Ethernet data transmitting-receiving port and the second Ethernet data transmitting-receiving port, wherein, the first Ethernet data transmitting-receiving port connects the output of EtherCAT main website or a upper information intelligent terminal with EtherCAT bus interface, and the second data transmit-receive port connects next information intelligent terminal or the input of EtherCAT main website with EtherCAT bus interface.
Further, described DSP central processing unit adopts the new TMS320F28335 chip of releasing of TI, described DSP central processing unit and EtherCAT communication module adopt SPI communication pattern to realize data transmission, DSP central processing unit reads EtherCAT on the one hand from the application data information of station control ET1100, carry out Data Analysis and realize motion control and show, and the feedback information of processing is sent to EtherCAT from station control ET1100 dual-port memory block ，Gong EtherCAT main website and other information intelligent terminals, read.
Further, described power module provides stable voltage and power for DSP central processing unit, EtherCAT communication module, data acquisition module, control module etc.
Further, described data acquisition module comprises analog signals collecting unit, FRID reader signal collecting unit, digital quantity input collecting unit, wherein, RFID reader signal collecting unit scanning electron label information also passes to DSP central processing unit, and analog signals collecting unit obtains external analog amount input signal and passes to DSP central processing unit.DSP central processing unit is transferred to EtherCAT main website by EtherCAT fieldbus after Information Monitoring is processed, and shows online by human-computer interaction module.
Further, described control module comprises motor control unit, analog output unit, digital output unit, wherein, motor control unit is for realizing the PWM driving of motor and the reception of photoelectric encoder feedback signal, analog output unit receives the data command that DSP central processing unit transmits, carry out after digital-to-analog conversion, outputting analog signal drives the external devices work of controlling, and the control to auxiliary signals such as external switch, pilot lamp is responsible in digital output unit.
As shown in Figure 2, described human-computer interaction module communicates by SCI interface and DSP central processing unit, realizes online demonstration production information and writes running parameter or input operation order.
As shown in Figure 2, described SD card memory module communicates by parallel interface and DSP central processing unit, realizes storage and the copy of the production process information of large buffer memory.
Above-described embodiment is preferably embodiment of the utility model; but embodiment of the present utility model is not limited by the examples; other any do not deviate from change, the modification done under Spirit Essence of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (6)
1. the information intelligent terminal system of an EtherCAT fieldbus, it is characterized in that, comprise EtherCAT main website and have the information intelligent terminal of EtherCAT bus interface, described EtherCAT main website adopts EtherCAT fieldbus to be connected with having between the information intelligent terminal of EtherCAT bus interface and respectively have between the information intelligent terminal of EtherCAT bus interface.
2. the information intelligent terminal system of a kind of EtherCAT fieldbus according to claim 1, it is characterized in that, the information intelligent terminal of the described EtherCAT of having bus interface comprises DSP central processing unit, EtherCAT communication module, power module, SD memory module, human-computer interaction module, data acquisition module and control module, and described EtherCAT communication module, power module, SD memory module, human-computer interaction module, data acquisition module and control module are connected with DSP central processing unit respectively.
3. the information intelligent terminal system of a kind of EtherCAT fieldbus according to claim 2, it is characterized in that, described EtherCAT communication module adopts EtherCAT from station control ET1100, described EtherCAT is provided with the first Ethernet data transmitting-receiving port and the second Ethernet data transmitting-receiving port from station control ET1100, wherein the first Ethernet data transmitting-receiving port connects EtherCAT main website output terminal or a upper information intelligent terminal with EtherCAT bus interface, the second Ethernet data transmitting-receiving port connects next information intelligent terminal or the EtherCAT main website input end with EtherCAT bus interface.
4. the information intelligent terminal system of a kind of EtherCAT fieldbus according to claim 2, is characterized in that, described DSP central processing unit adopts TMS302F28335 chip, and adopts SPI communication pattern to be connected with EtherCAT communication module.
5. the information intelligent terminal system of a kind of EtherCAT fieldbus according to claim 2, it is characterized in that, described data acquisition module comprises analog signals collecting unit, RFID reader signal collecting unit and digital quantity input collecting unit, described analog signals collecting unit is connected with the ADC interface of DSP central processing unit, and RFID reader signal collecting unit adopts SCI communication pattern to be connected with DSP central processing unit.
6. the information intelligent terminal system of a kind of EtherCAT fieldbus according to claim 2, it is characterized in that, described control module comprises motor control unit, analog output unit and digital output unit, described motor control unit is connected with eQEP interface with the ePWM interface of DSP central processing unit respectively, and analog output unit is connected with the GPIO interface of DSP central processing unit respectively with digital output unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201320533794.9U CN203455684U (en) | 2013-08-29 | 2013-08-29 | Information intelligent terminal system of EtherCAT fieldbus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320533794.9U CN203455684U (en) | 2013-08-29 | 2013-08-29 | Information intelligent terminal system of EtherCAT fieldbus |
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| CN203455684U true CN203455684U (en) | 2014-02-26 |
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| CN201320533794.9U Expired - Fee Related CN203455684U (en) | 2013-08-29 | 2013-08-29 | Information intelligent terminal system of EtherCAT fieldbus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439951A (en) * | 2013-08-29 | 2013-12-11 | 华南理工大学 | Information intelligent terminal system of EtherCAT field bus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439951A (en) * | 2013-08-29 | 2013-12-11 | 华南理工大学 | Information intelligent terminal system of EtherCAT field bus |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20160829 |
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| CF01 | Termination of patent right due to non-payment of annual fee |