CN210518377U - EtherCAT, ProfiNET bus compatible system - Google Patents

EtherCAT, ProfiNET bus compatible system Download PDF

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Publication number
CN210518377U
CN210518377U CN201922015269.8U CN201922015269U CN210518377U CN 210518377 U CN210518377 U CN 210518377U CN 201922015269 U CN201922015269 U CN 201922015269U CN 210518377 U CN210518377 U CN 210518377U
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China
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module
ethercat
profinet
data
protocol
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CN201922015269.8U
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邵忠良
陈镜先
王思婷
邓桂芳
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Guangdong Polytechnic of Water Resources and Electric Engineering Guangdong Water Resources and Electric Power Technical School
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Guangdong Polytechnic of Water Resources and Electric Engineering Guangdong Water Resources and Electric Power Technical School
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Abstract

The utility model discloses an EtherCAT, Profibet bus compatible system, including logic controller, signal output module, status indication module, power module, protocol conversion module, verification feedback module, parallel module, ARM scheduling module, signal filtering module, signal acquisition module, EtherCAT module and Profibet module; the logic controller is sequentially connected with the signal output module, the state indication module, the power supply module, the protocol conversion module and the verification feedback module, the power supply module is connected with the parallel module, the signal output module is connected with the protocol conversion module through the verification feedback module, the protocol conversion module is connected with the signal filtering module through the ARM scheduling module, and the signal filtering module is sequentially connected with the EtherCAT module and the Profibet module through the signal acquisition module. Has the advantages that: the compatibility is strong, the conversion and the equipment plugging of most bus protocols on the market can be met, the parallel units have various functions and sensitive compensation feedback, and the system adaptability and the practicability are improved.

Description

EtherCAT, ProfiNET bus compatible system
Technical Field
The utility model relates to an EtherCAT, ProfiNET bus compatible system technical field particularly, relate to an EtherCAT, ProfiNET bus compatible system.
Background
EtherCAT (ethernet control Automation technology) is an ethernet-based field bus system with open architecture, which was first developed by Beckhoff Automation GmbH, germany. EtherCAT sets up a new standard for real-time performance and topological flexibility of the system, while it also conforms to and even reduces the cost of fieldbus usage.
PROFINET is a leading industry standard in real-time ethernet systems (RTE). The PROFINET standard is distinguished in principle by two possibilities for real-time communication, namely a real-time solution (PROFINET rt) and a synchronous real-time solution (PROFINET IRT). The two solutions have in common that, in addition to real-time data (RT or IRT) being transmitted with a large bandwidth, non-real-time data (NRT data), for example TCP/IP-based data packets, can also be transmitted via PROFINET networks. PROFINET networks are typically based on 100MBit/s full duplex communication transmissions through ethernet switches.
At present, the existing bus compatible system has the problems of weak compatibility, incapability of downwardly compatible various field bus protocols, single function, incapability of meeting the classification plugging of various devices based on the bus protocols, lack of verification compensation and the like, thereby causing limited use and low adaptability.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
To the problem in the correlation technique, the utility model provides an EtherCAT, profiNET bus compatible system to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
an EtherCAT and ProfiNET bus compatible system comprises a logic controller, a signal output module, a state indication module, a power supply module, a protocol conversion module, a verification feedback module, a parallel module, an ARM scheduling module, a signal filtering module, a signal acquisition module, an EtherCAT module and a ProfiNET module; the logic controller is sequentially connected with the signal output module, the state indication module, the power supply module, the protocol conversion module and the verification feedback module, the power supply module is connected with the parallel module, the signal output module is connected with the protocol conversion module through the verification feedback module, the protocol conversion module is connected with the signal filtering module through the ARM scheduling module, and the signal filtering module is sequentially connected with the EtherCAT module and the Profibet module through the signal acquisition module.
Further, the signal output module comprises an ethernet interface and a wireless transceiver.
Furthermore, the state indicating module comprises a fault alarm, an operating state indicating lamp and a collected signal display.
Furthermore, the power supply module comprises a power supply module and a short-circuit protection module, and the power supply module is connected with the parallel module.
Furthermore, the protocol conversion module comprises a receiving buffer module, a data reading module, a protocol converter and a data encoder which are connected in sequence, the data encoder is connected with the receiving buffer module, and the receiving buffer module is connected with the logic controller, the verification feedback module and the ARM scheduling module in sequence.
Furthermore, the verification feedback module comprises a data decoding module, a data converter and a verification module which are connected in sequence, the verification module is connected with the logic controller, and the data decoding module is connected with the signal output module.
Furthermore, the parallel module comprises a camera, a lighting lamp and audio-video equipment.
Furthermore, the signal acquisition module comprises a USB interface, a serial port, a ProfiNET bus interface and an EtherCAT bus interface, the serial port comprises an RS serial port, a MAX serial port and an ARM debugging serial port, the ProfiNET bus interface is connected with the ProfiNET module, and the EtherCAT bus interface is connected with the EtherCAT module.
Furthermore, the EtherCAT module comprises a first processing module, a first random access module, a first clock synchronization module, a first interface selection module, a first protocol driving module, a first data transceiving checking module and a first data communication module, wherein the first processing module is sequentially connected with the first random access module and the first clock synchronization module, the first interface selection module is sequentially connected with the first random access module, the first clock synchronization module and the first protocol driving module, the first protocol driving module is connected with the first data communication module through the first data transceiving checking module, and the first data communication module is connected with the EtherCAT bus interface.
Furthermore, the ProfiNET module comprises a second processing module, a second random access module, a second clock synchronization module, a second interface selection module, a second protocol driving module, a second data transceiving check module and a second data communication module, wherein the second processing module is sequentially connected with the second random access module and the second clock synchronization module, the second interface selection module is sequentially connected with the second random access module, the second clock synchronization module and the second protocol driving module, the second protocol driving module is connected with the second data communication module through the second data transceiving check module, and the second data communication module is connected with the ProfiNET bus interface.
The utility model has the advantages that:
(1) the device comprises a signal acquisition module, a protocol conversion module, a logic controller, a verification feedback module, a signal output module and a feedback module, wherein the signal acquisition module is connected with the device based on various field bus protocols in an inserting mode to acquire protocol signals, the protocol signals are converted in the protocol conversion module, the signal output module is controlled by the logic controller, the verification feedback module verifies the feedback signal to be fed back to the logic controller, and then the signal output module outputs signals, so that mutual compatibility and coordinated operation of the device are realized.
(2) The system has strong compatibility, can meet the requirements of the conversion of most bus protocols and the plugging of equipment in the market, has various functions of parallel units and sensitive compensation feedback, and improves the adaptability and the practicability of the system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of an EtherCAT, ProfiNET bus compatible system according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a status indication module of an EtherCAT, ProfiNET bus compatible system according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a parallel module of an EtherCAT, ProfiNET bus compatible system according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a serial port of an EtherCAT and ProfiNET bus compatible system according to an embodiment of the present invention.
In the figure:
1. a logic controller; 2. a signal output module; 201. an Ethernet interface; 202. a wireless transceiver; 3. a status indication module; 301. a fault alarm; 302. an operating status indicator light; 303. collecting a signal display; 4. a power supply module; 401. a power supply module; 402. a short circuit protection module; 5. a protocol conversion module; 501. a receiving buffer module; 502. a data reading module; 503. a protocol converter; 504. a data encoder; 6. a verification feedback module; 601. a data decoding module; 602. a data converter; 603. a verification module; 7. a parallel module; 701. a camera; 702. an illuminating lamp; 703. video and audio equipment; 8. an ARM scheduling module; 9. a signal filtering module; 10. a signal acquisition module; 1001. a USB interface; 1002. a serial port; 100201, RS422 serial port; 100202 and RS485 serial ports; 100203, MAX232 serial ports; 100204, ARM debugging serial port; 1003. ProfiNET bus interface; 1004. an EtherCAT bus interface; 11. an EtherCAT module; 1101. a first processing module; 1102. a random access module I; 1103. a first clock synchronization module; 1104. an interface selection module I; 1105. a first protocol driving module; 1106. a first data receiving and transmitting checking module; 1107. a first data communication module; 12. a ProfiNET module; 1201. a second processing module; 1202. a random access module II; 1203. a second clock synchronization module; 1204. an interface selection module II; 1205. a second protocol driving module; 1206. a second data receiving and transmitting checking module; 1207. and a second data communication module.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the embodiment of the utility model, an etherCAT, profiNET bus compatible system is provided.
Referring now to the drawings and the detailed description of the present invention, as shown in fig. 1-4, the EtherCAT and ProfiNET bus compatible system according to the embodiment of the present invention includes a logic controller 1, a signal output module 2, a status indication module 3, a power module 4, a protocol conversion module 5, a verification feedback module 6, a parallel module 7, an ARM scheduling module 8, a signal filtering module 9, a signal acquisition module 10, an EtherCAT module 11 and a ProfiNET module 12; the logic controller 1 is sequentially connected with the signal output module 2, the state indication module 3, the power supply module 4, the protocol conversion module 5 and the verification feedback module 6, the power supply module 4 is connected with the parallel module 7, the signal output module 2 is connected with the protocol conversion module 5 through the verification feedback module 6, the protocol conversion module 5 is connected with the signal filtering module 9 through the ARM scheduling module 8, and the signal filtering module 9 is sequentially connected with the EtherCAT module 11 and the ProfiNET module 12 through the signal acquisition module 10.
In one embodiment, the signal output module 2 includes an ethernet interface 201 and a wireless transceiver 202.
In one embodiment, the status indication module 3 includes a fault alarm 301, an operation status indicator 302, and a collected signal display 303.
In one embodiment, the power module 4 includes a power supply module 401 and a short-circuit protection module 402, and the power supply module 401 is connected with the parallel module 7.
In one embodiment, the protocol conversion module 5 includes a receiving buffer module 501, a data reading module 502, a protocol converter 503 and a data encoder 504, which are connected in sequence, and the data encoder 504 is connected to the receiving buffer module 501, and the receiving buffer module 501 is connected to the logic controller 1, the verification feedback module 6 and the ARM scheduling module 8 in sequence.
In one embodiment, the verification feedback module 6 includes a data decoding module 601, a data converter 602 and a verification module 603 connected in sequence, and the verification module 603 is connected to the logic controller 1, and the data decoding module 601 is connected to the signal output module 2.
In one embodiment, the parallel module 7 includes a camera 701, an illumination lamp 702, and an audio/video device 703.
In one embodiment, the signal acquisition module 10 includes a USB interface 1001, a serial port 1002, a ProfiNET bus interface 1003, and an EtherCAT bus interface 1004, and the serial port 1002 includes an RS422 serial port 100201, an RS485 serial port 100202, a MAX232 serial port 100203, and an ARM debug serial port 100204, the ProfiNET bus interface 1003 is connected to the ProfiNET module 12, and the EtherCAT bus interface 1004 is connected to the EtherCAT module 11.
In one embodiment, the EtherCAT module 11 includes a first processing module 1101, a first random access module 1102, a first clock synchronization module 1103, a first interface selection module 1104, a first protocol driver 1105, a first data transceiver check module 1106, and a first data communication module 1107, where the first processing module 1101 is sequentially connected to the first random access module 1102 and the first clock synchronization module 1103, the first interface selection module 1104 is sequentially connected to the first random access module 1102, the first clock synchronization module 1103, and the first protocol driver 1105 is connected to the first data communication module 1107 through the first data transceiver check module 1106, and the first data communication module 1107 is connected to the EtherCAT bus interface 1004.
In one embodiment, the ProfiNET module 12 includes a second processing module 1201, a second random access module 1202, a second clock synchronization module 1203, a second interface selection module 1204, a second protocol driver module 1205, a second data transceiving module 1206, and a second data communication module 1207, where the second processing module 1201 is sequentially connected to the second random access module 1202 and the second clock synchronization module 1203, the second interface selection module 1204 is sequentially connected to the second random access module 1202, the second clock synchronization module 1203, and the second protocol driver module 1205, the second protocol driver module 1205 is connected to the second data communication module 1207 through the second data transceiving module 1206, and the second data communication module 1207 is connected to the ProfiNET bus interface 1003.
In summary, with the aid of the technical solution of the present invention, by setting the signal acquisition module 10 to connect with the device based on multiple field bus protocols, the protocol signal is acquired, the protocol signal is converted in the protocol conversion module 5, the signal output module 2 is controlled by the logic controller 1, the verification feedback module 6 verifies the feedback signal to the logic controller 1, and then the signal output module 2 outputs the signal, so as to realize mutual compatibility and coordinated operation of the devices; the compatibility is strong, the conversion and the equipment plugging of most bus protocols on the market can be met, the parallel units have various functions and sensitive compensation feedback, and the system adaptability and the practicability are improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An EtherCAT and ProfiNET bus compatible system is characterized by comprising a logic controller (1), a signal output module (2), a state indication module (3), a power supply module (4), a protocol conversion module (5), a verification feedback module (6), a parallel module (7), an ARM scheduling module (8), a signal filtering module (9), a signal acquisition module (10), an EtherCAT module (11) and a ProfiNET module (12);
the logic controller (1) is sequentially connected with the signal output module (2), the state indication module (3), the power supply module (4), the protocol conversion module (5) and the verification feedback module (6), the power supply module (4) is connected with the parallel module (7), the signal output module (2) is connected with the protocol conversion module (5) through the verification feedback module (6), the protocol conversion module (5) is connected with the signal filtering module (9) through the ARM scheduling module (8), and the signal filtering module (9) is sequentially connected with the EtherCAT module (11) and the ProfiNET module (12) through the signal acquisition module (10).
2. An EtherCAT, ProfiNET bus compatible system according to claim 1, characterized in that the signal output module (2) comprises an ethernet interface (201) and a wireless transceiver (202).
3. An EtherCAT, ProfiNET bus compatible system according to claim 2, characterized in that the status indication module (3) comprises a fault alarm (301), an operation status indicator light (302) and a signal acquisition display (303).
4. An EtherCAT, ProfiNET bus compatible system according to claim 3, characterized in that the power supply module (4) comprises a power supply module (401) and a short circuit protection module (402), and the power supply module (401) is connected with the parallel module (7).
5. The EtherCAT, ProfiNET bus compatible system according to claim 4, characterized in that the protocol conversion module (5) comprises a receiving buffer module (501), a data reading module (502), a protocol converter (503) and a data encoder (504) which are connected in sequence, and the data encoder (504) is connected with the receiving buffer module (501), and the receiving buffer module (501) is connected with the logic controller (1), the verification feedback module (6) and the ARM scheduling module (8) in sequence.
6. An EtherCAT, ProfiNET bus compatible system according to claim 5, wherein the verification feedback module (6) comprises a data decoding module (601), a data converter (602) and a verification module (603) connected in sequence, and the verification module (603) is connected with the logic controller (1), and the data decoding module (601) is connected with the signal output module (2).
7. The EtherCAT, ProfiNET bus compatible system according to claim 6, characterized in that the parallel module (7) comprises a camera (701), a lighting lamp (702) and a video and audio device (703).
8. The EtherCAT and ProfiNET bus compatible system according to claim 7, characterized in that the signal acquisition module (10) comprises a USB interface (1001), a serial port (1002), a ProfiNET bus interface (1003) and an EtherCAT bus interface (1004), and the serial port (1002) comprises a RS422 serial port (100201), an RS485 serial port (100202), a MAX232 serial port (100203) and an ARM debug serial port (100204), the ProfiNET bus interface (1003) is connected with the ProfiNET module (12), and the EtherCAT bus interface (1004) is connected with the EtherCAT module (11).
9. The EtherCAT, Profibet bus compatible system according to claim 8, wherein the EtherCAT module (11) comprises a first processing module (1101), a first random access module (1102), a first clock synchronization module (1103), a first interface selection module (1104), a first protocol driver module (1105), a first data transceiver check module (1106) and a first data communication module (1107), and the first processing module (1101) is sequentially connected with the first random access module (1102) and the first clock synchronization module (1103), the first interface selection module (1104) is sequentially connected with the first random access module (1102), the first clock synchronization module (1103) and the first protocol driver module (1105), and the first protocol driver module (1105) is connected with the first data communication module (1107) through the first data transceiver check module (1106), the first data communication module (1107) is connected with the EtherCAT bus interface (1004).
10. The EtherCAT, ProfiNET bus compatible system according to claim 9, wherein the ProfiNET module (12) comprises a second processing module (1201), a second random access module (1202), a second clock synchronization module (1203), a second interface selection module (1204), a second protocol driving module (1205), a second data transceiving check computation module (1206) and a second data communication module (1207), and the second processing module (1201) is connected with the second random access module (1202) and the second clock synchronization module (1203) in turn, the second interface selection module (1204) is connected with the second random access module (1202), the second clock synchronization module (1203) and the second protocol driving module (1205) in turn, and the second protocol driving module (1205) is connected with the second data communication module (1207) through the second data transceiving check computation module (1206), and the second data communication module (1207) is connected with the Profibet bus interface (1003).
CN201922015269.8U 2019-11-20 2019-11-20 EtherCAT, ProfiNET bus compatible system Expired - Fee Related CN210518377U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110912792A (en) * 2019-11-20 2020-03-24 广东水利电力职业技术学院(广东省水利电力技工学校) EtherCAT, ProfiNET bus compatible system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110912792A (en) * 2019-11-20 2020-03-24 广东水利电力职业技术学院(广东省水利电力技工学校) EtherCAT, ProfiNET bus compatible system

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