CN207896979U - The pilot controller of ethernet communication system - Google Patents

The pilot controller of ethernet communication system Download PDF

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Publication number
CN207896979U
CN207896979U CN201820343336.1U CN201820343336U CN207896979U CN 207896979 U CN207896979 U CN 207896979U CN 201820343336 U CN201820343336 U CN 201820343336U CN 207896979 U CN207896979 U CN 207896979U
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Prior art keywords
module
processing module
pilot controller
electrically connected
communication system
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CN201820343336.1U
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Chinese (zh)
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王微
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SHANGHAI LYNUC NUMERICAL CONTROL TECHNOLOGY CO.,LTD.
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SHANGHAI LYNUC CNC TECHNOLOGY Co Ltd
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Abstract

The utility model provides a kind of pilot controller of ethernet communication system, including:Processing module, EtherCAT modules, digital coding decoder, analog encoding decoder;Digital coding decoder and analog encoding decoder are sent to processing module for obtaining pending data after being decoded to pending data;Handling result is sent to digital coding decoder and EtherCAT modules by processing module for generating handling result when receiving decoded pending data;Digital coding decoder is additionally operable to handling result being sent to peripheral apparatus;EtherCAT modules are used to handling result being sent to main station controller.Pilot controller in the utility model can share mass data operation and the processing task of main station controller, to which the treatment effeciency of main station controller can be improved, the dependence to main station controller process performance is reduced simultaneously, and then improves the performance of entire ethernet communication system.

Description

The pilot controller of ethernet communication system
Technical field
The utility model is related to field of communication technology, more particularly to a kind of pilot controller of ethernet communication system.
Background technology
EtherCAT (Ethernet auto-control technology) Industrial Ethernet increases in number of nodes, and data volume increases, load Efficiency of transmission is high in the case of very heavy, it is made to be widely used in servo-control system.But the request of current servo control system It is realized by EtherCAT main station controllers with operation.When the structure of servo-control system is very complicated, to EtherCAT master Station control will produce more processing request and compared with macrooperation demand, while other peripheral apparatus also can generate fortune to processor Calculation demand, and then reduce the treatment effeciency of EtherCAT main station controllers and the real-time and stability of servo-drive system.
Utility model content
The technical problems to be solved in the utility model is to ask summation operation to pass through in the prior art to overcome EtherCAT main station controllers realize that peripheral apparatus is directly connected to master controller, causes the data of EtherCAT main station controllers Treating capacity is larger, the low defect for the treatment of effeciency, provides and a kind of sharing the operation of main station controller mass data and handle task The pilot controller of ethernet communication system.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of pilot controller of ethernet communication system, the ethernet communication system includes main station controller, described Pilot controller includes:Processing module, EtherCAT modules, digital coding decoder, analog encoding decoder;
The processing module respectively with the EtherCAT modules, the digital coding decoder and the analog encoding solution Code device electrical connection;
The digital coding decoder and the analog encoding decoder wait locating for obtaining pending data to described Reason data are sent to the processing module after being decoded;
The processing module is used to generate the handling result when receiving decoded pending data, and will be described Handling result is sent to the digital coding decoder and the EtherCAT modules;
The digital coding decoder is additionally operable to the handling result being sent to peripheral apparatus;
The EtherCAT modules are used to the handling result being sent to the main station controller.
Preferably, the pilot controller further includes:Memory module;
The memory module is electrically connected with the processing module;
The memory module is for storing the pending data and/or the handling result.
Preferably, the memory module includes at least one of following memory:
(Double Data Rate synchronous dynamic random stores by FLASH (flash memory) memory, SD CARD (safe digital card) and DDR Device).
Preferably, the pilot controller further includes:System management module, the first aerial lug and the second external connection Device;
The system management module includes:First burn out detection module and/or the second burn out detection module;
First aerial lug is electrically connected by the first burn out detection module with the processing module;
Second aerial lug is electrically connected by the second burn out detection module with the processing module;
The first burn out detection module is for generating the first warning message when detecting disconnection signal;
The second burn out detection module is for generating the second warning message when detecting disconnection signal.
Preferably, the system management module further includes:First current foldback circuit and the second current foldback circuit;
First aerial lug is also electrically connected by first current foldback circuit with the processing module;
Second aerial lug is also electrically connected by second current foldback circuit with the processing module.
Preferably, the system management module further includes:
POR (resetting control) circuit;The por circuit is electrically connected with the processing module;
And/or alarm;The alarm is electrically connected with burn out detection module, and the alarm is for prompting alarm signal Breath.
Preferably, the pilot controller further includes:Supplementary module;
The supplementary module includes:Wireless communication module;
The wireless communication module is electrically connected with the processing module;
The wireless communication module is used to be sent out the handling result by wireless data link.
In the present solution, wireless communication module can specifically pass through Wi-Fi (WLAN) modules and 4G (forth generation movements Phone mobile communication standards) module realization.
Preferably, the supplementary module further includes:USB interface and/or display module and/or debugging interface;
The USB interface, the debugging interface and the display module are electrically connected with the processing module.
Preferably, the pilot controller further includes:First ESD (Electro-static Driven Comb) protects circuit and the 2nd ESD protection electricity Road;
First aerial lug is also electrically connected by first esd protection circuit and the digital coding decoder It connects;
Second aerial lug is also electrically connected by second esd protection circuit and the analog encoding decoder It connects.
Preferably, the pilot controller further includes:
Ethernet (Ethernet) circuit, the Ethernet circuits are electrically connected with the processing module;
And/or sensor interface, the sensor interface are electrically connected with the processing module.
In the present solution, Ethernet circuits are used to be sent out handling result by twisted-pair feeder, or WWW is connected outward.
The positive effect of the utility model is:Pilot controller in the utility model can share main station controller Mass data operation and processing task, to which the treatment effeciency of main station controller can be improved, at the same reduce to main website control The dependence of device process performance, and then improve the performance of entire ethernet communication system.
Description of the drawings
Fig. 1 is the module diagram of the pilot controller of the ethernet communication system of one preferred embodiment of the utility model.
Fig. 2 is the structural schematic diagram of the pilot controller of the ethernet communication system of one preferred embodiment of the utility model.
Specific implementation mode
A preferred embodiment is named, and completely illustrates the utility model in conjunction with attached drawing to become apparent from.
The pilot controller of the present embodiment is used to share the mass data fortune of the main station controller in ethernet communication system It calculates and processing task improves the treatment effeciency of main station controller to reduce the data processing amount of main station controller.Such as Fig. 1-2 institutes Show, the pilot controller of the present embodiment includes:Processing module 1, EtherCAT modules 2, digital coding decoder 3, analog encoding Decoder 4, the first aerial lug 5, the second aerial lug 6 and power module 7.Processing module 1 respectively with EtherCAT moulds Block 2, digital coding decoder 3 and analog encoding decoder 4 are electrically connected.Digital coding decoder 3 also with the first aerial lug 5 Electrical connection.Analog encoding decoder 4 is also electrically connected with the second aerial lug 6.Power module 7 is used to be each pilot controller Power supply.Specifically, processing module can realize corresponding function, place single board computer pcb board branch by XilinxSoC chips Hold standard COMe (COM Express) interface.
In the present embodiment, pilot controller further includes:Ethernet circuits 13.Ethernet circuits 13 and processing module 1 Electrical connection.Ethernet circuits specifically include RJ45 interfaces, transformer and the PHY chip being sequentially connected electrically.Ethernet circuits It is transmitted through the network to outside for being connect with WWW (WWW) by twisted-pair feeder, or by the handling result that processing module generates Equipment (for example, Cloud Server).
In the present embodiment, digital coding decoder may include absolute encoding decoder and increment type coding decoder, such as Shown in Fig. 2, digital coding decoder specifically includes the encoder chip being sequentially connected electrically, signal smoothing processing circuit and impedance With circuit.In order to realize the electrostatic protection to digital coding decoder, the pilot controller of the present embodiment further includes that the first ESD is protected Protection circuit 8.First aerial lug 5 is also electrically connected by the first esd protection circuit with digital coding decoder 3.
In the present embodiment, two kinds of analog inputs are set according to demand.First analog input (can be thermocouple) wraps Include signal isolation unit, precision A/D units, accurate operational amplifier circuit, low-pass filter circuit and temperature compensation unit.First simulation is compiled Code decoder is electrically connected with the second aerial lug.Second analog input (is referred to as analog encoder input, Ke Yijie Enter temperature sensor, vibrating sensor, rotation transformer etc.) include the A/D modules being sequentially connected electrically, amplifier amplifying circuit, letter Number smooth treatmenting circuit and low-pass filter circuit, the signal generating circuit being sequentially connected electrically, amplifier amplifying circuit, output buffering electricity Road and output protection circuit and A/D modules.In order to realize the electrostatic protection to digital coding decoder, the present embodiment it is auxiliary It further includes the second esd protection circuit 9 to help controller.Second aerial lug 6 is also compiled by the second esd protection circuit 9 with simulation Code decoder 4 is electrically connected.Second analog encoding decoder is electrically connected with the first aerial lug.
It should be noted that according to actual demand, each interface source that also can be following in pilot controller is respectively provided with Esd protection circuit, such as it is also provided with esd protection circuit in USB interface and RJ45 interfaces.Esd protection circuit is for realizing to mould The electrostatic protection of quasi- coding decoder, digital coding decoder and processing module, prevents it from being hit damage.
Digital coding decoder and analog encoding decoder are for being decoded pending data and being sent to processing mould Block.Handling result is sent to by processing module for being handled decoded pending data and being generated handling result Digital coding decoder and EtherCAT modules.Digital coding decoder is additionally operable to handling result being sent to peripheral apparatus. EtherCAT modules are used to handling result being sent to main station controller.
Wherein, pending data can be the data that peripheral apparatus (encoder, sensor etc.) is sent, and can also be ether The data that slave station control in network communication system is sent.Sensor can be temperature sensor, humidity sensor, thermocouple Deng.In the present embodiment, supports the input of analog quantity type (voltage, electric current, resistance) data, adjustable voltage is supported to input model It encloses.First aerial lug can be multiplexed with pulse output interface.Therefore, the pilot controller of the present embodiment is in ethernet communication It can two kinds of mode of operation in system.First way:The pilot controller EtherCAT slave station common as one, It is worked with standard EtherCAT bus modes after connecting peripheral apparatus.The second way:Pilot controller is as EtherCAT Main website works, namely connects other EtherCAT slave stations and peripheral apparatus, while as the EtherCAT slave stations of main station controller, It will be sent to main station controller after the processing of the pending data of other EtherCAT slave stations and peripheral apparatus.To auxiliary control Device has shared mass data operation and the processing task of main station controller, to improve the treatment effeciency of main station controller, together When reduce dependence to main station controller process performance, and then improve the performance of entire ethernet communication system.
In the present embodiment, pilot controller further includes:System management module and/or memory module 11 and/or supplementary module 12.System management module, memory module 11 and supplementary module 12 are electrically connected with processing module 1.System management module is used for supervising Depending on the power supply status and operating status of entire pilot controller.Memory module is used for providing a system to information storage.Supplementary module For transmitting pilot controller data and processing information and USB peripheral driving by wireless network.
In the present embodiment, system management module includes:First burn out detection module 101 and the second burn out detection module 102. First aerial lug 5 is electrically connected by the first burn out detection module 101 with processing module 1.Second aerial lug 6 passes through Two burn out detection modules 102 are electrically connected with processing module 1.Burn out detection module specifically includes comparator circuit.In the present embodiment, System management module further includes:Alarm.Alarm is electrically connected with burn out detection module.Burn out detection module is for detecting When disconnection signal namely the first aerial lug and the poor contact of digital coding decoder or the second aerial lug and simulation Coding decoder poor contact generates warning message.Alarm is for prompting warning message.Wherein, alarm implement body can be Audible-visual annunciator.
In the present embodiment, system management module further includes:First current foldback circuit 103 and the second current foldback circuit 104.First aerial lug 5 is also electrically connected by the first current foldback circuit 103 with processing module 1;Second aerial lug 6 Also it is electrically connected with processing module 1 by the second current foldback circuit 104.Current foldback circuit be used for analog encoding decoder, Digital coding decoder and processing module carry out overcurrent protection.Current foldback circuit specifically includes power control logic unit, electricity Source chip and power state detection unit.
In the present embodiment, system management module further includes:Por circuit.Por circuit is electrically connected with processing module, realization pair The electrification reset and working condition of processing module detect.
In the present embodiment, memory module includes at least one of following memory:FLASH memory, SD CARD and DDR。
In the present embodiment, supplementary module includes:Wireless communication module and/or USB interface and/or display module and/or biography Sensor interface and/or debugging interface.Wireless communication module, USB interface, display module and sensor interface are electric with processing module Connection.Wireless communication module is sent out handling result by wireless data link.Wherein, wireless communication module can be 4G (fourth generation mobile communication technology) module can also be Wi-Fi (wireless local area network technology) module.Debugging interface is used for carrying out this Machine is debugged and externally debugging.USB and display module (for example, display screen, charactron and LED), which are driven and shown by USB, to be driven It is dynamic to be electrically connected with processing module.Particular state result can be sent to display screen and shown by processing module, can also be tied processing Fruit is sent to memory into preservation.LED can show the working condition of pilot controller.
In the present embodiment, digital coding decoder, analog encoding decoder, the first aerial lug, the second external connection Device, sensor interface and processing module are integrated on the first integrated circuit A.Sensor interface is integrated on the second integrated circuit B. First integrated circuit and the second chip integrated circuit are detachably set on pcb board so that can replace at any time the first integrated circuit and The second integrated circuit is replaced, or the first integrated circuit is used only according to actual demand, or uses two integrated circuits simultaneously.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that This is merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made, But these change and modification each fall within the scope of protection of the utility model.

Claims (10)

1. a kind of pilot controller of ethernet communication system, the ethernet communication system include main station controller, feature It is, the pilot controller includes:Processing module, EtherCAT modules, digital coding decoder, analog encoding decoder;
The processing module respectively with the EtherCAT modules, the digital coding decoder and the analog encoding decoder Electrical connection;
The digital coding decoder and the analog encoding decoder are used to obtain pending data, and to the pending number According to being sent to the processing module after being decoded;
The processing module is for generating handling result when receiving decoded pending data, and by the handling result It is sent to the digital coding decoder and the EtherCAT modules;
The digital coding decoder is additionally operable to the handling result being sent to peripheral apparatus;
The EtherCAT modules are used to the handling result being sent to the main station controller.
2. the pilot controller of ethernet communication system as described in claim 1, which is characterized in that the pilot controller is also Including:Memory module;
The memory module is electrically connected with the processing module;
The memory module is for storing the pending data and/or the handling result.
3. the pilot controller of ethernet communication system as claimed in claim 2, which is characterized in that the memory module includes At least one of following memory:
FLASH memory, SD CARD and DDR.
4. the pilot controller of ethernet communication system as described in claim 1, which is characterized in that the pilot controller is also Including:System management module, the first aerial lug and the second aerial lug;
The system management module includes:First burn out detection module and/or the second burn out detection module;
First aerial lug is electrically connected by the first burn out detection module with the processing module;
Second aerial lug is electrically connected by the second burn out detection module with the processing module;
The first burn out detection module is for generating the first warning message when detecting disconnection signal;
The second burn out detection module is for generating the second warning message when detecting disconnection signal.
5. the pilot controller of ethernet communication system as claimed in claim 4, which is characterized in that the system management module Further include:First current foldback circuit and the second current foldback circuit;
First aerial lug is also electrically connected by first current foldback circuit with the processing module;
Second aerial lug is also electrically connected by second current foldback circuit with the processing module.
6. the pilot controller of ethernet communication system as claimed in claim 4, which is characterized in that the system management module Further include:
Por circuit;It the por circuit and is electrically connected with the processing module;
And/or alarm;The alarm is electrically connected with burn out detection module, and the alarm is for prompting warning message.
7. the pilot controller of ethernet communication system as described in claim 1, which is characterized in that the pilot controller is also Including:Supplementary module;
The supplementary module includes:Wireless communication module;
The wireless communication module is electrically connected with the processing module;
The wireless communication module is used to be sent out the handling result by wireless data link.
8. the pilot controller of ethernet communication system as claimed in claim 7, which is characterized in that the supplementary module also wraps It includes:USB interface and/or display module and/or debugging interface;
The USB interface, the debugging interface and the display module are electrically connected with the processing module.
9. the pilot controller of ethernet communication system as claimed in claim 4, which is characterized in that the pilot controller is also Including:First esd protection circuit and the second esd protection circuit;
First aerial lug is also electrically connected by first esd protection circuit with the digital coding decoder;
Second aerial lug is also electrically connected by second esd protection circuit with the analog encoding decoder.
10. the pilot controller of ethernet communication system as described in claim 1, which is characterized in that the pilot controller Further include:
Ethernet circuits, the Ethernet circuits are electrically connected with the processing module;
And/or sensor interface, the sensor interface are electrically connected with the processing module.
CN201820343336.1U 2018-03-13 2018-03-13 The pilot controller of ethernet communication system Active CN207896979U (en)

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CN201820343336.1U CN207896979U (en) 2018-03-13 2018-03-13 The pilot controller of ethernet communication system

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111158285A (en) * 2019-12-30 2020-05-15 上海铼钠克数控科技股份有限公司 Control system based on EtherCAT bus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111158285A (en) * 2019-12-30 2020-05-15 上海铼钠克数控科技股份有限公司 Control system based on EtherCAT bus

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Address after: Room 5124, building C, 555 Dongchuan Road, Minhang District, Shanghai 200241

Patentee after: SHANGHAI LYNUC NUMERICAL CONTROL TECHNOLOGY CO.,LTD.

Address before: 279 Pingfu Road, Xuhui District, Shanghai, 200231

Patentee before: SHANGHAI LYNUC CNC TECHNOLOGY Co.,Ltd.

CP03 Change of name, title or address