CN208937954U - Controller - Google Patents
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- CN208937954U CN208937954U CN201821875363.XU CN201821875363U CN208937954U CN 208937954 U CN208937954 U CN 208937954U CN 201821875363 U CN201821875363 U CN 201821875363U CN 208937954 U CN208937954 U CN 208937954U
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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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
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Abstract
The utility model provides a kind of controller, comprising: backboard, and the N number of control panel, N number of analog acquisition plate and network board, the N that are arranged on the backboard are positive integer；Wherein: N number of control panel is connect with the network board respectively by industry ethernet, is connected between N number of control panel by industry ethernet, and N number of control panel is connect with N number of analog acquisition plate respectively by high-speed serial communication line；The control panel is used to receive the data that the analog acquisition plate is sent by the high-speed serial communication line；The network board by industry ethernet with each control panel in N number of control panel for being communicated.By using industry ethernet to communicate to connect between each control panel the traffic rate of controller not only can be improved, but also can reduce hardware resource occupancy in controller provided by the utility model.
Description
Technical field
The utility model relates to field of track traffic, more particularly to one kind between each control panel by using industry ethernet
Communication connection, can be improved the controller of traffic rate.
Background technique
Control with intelligent, big data era arrival, to rail traffic vehicles equipment, power supply unit and trackside equipment
More stringent requirements are proposed for processing speed, channel capacity, integrated, modularization and lightweight of device processed etc..
In the prior art, controller is mainly by control panel and single processor come framework, then passes through VME
(VersaModule Eurocard, VME) communication bus or compact PCI (Compact Peripheral Component
Interconnect, CPCI) bus realizes the communication function in controller between control panel.
Since the traffic rate of VME communication bus is not high, and application range is relatively narrow, and the development difficulty of cpci bus it is big and
Cpci bus hardware resource occupancy is larger, further, is not able to satisfy power electronics and power drives control technology hair both
Therefore how the needs of exhibition improve the traffic rate between the control panel in controller, and reduce hardware resource occupancy, are these
Field technical staff's urgent problem to be solved.
Utility model content
The technical issues of in order to solve in the prior art, the utility model proposes a kind of controllers, by each control panel
Between using industry ethernet communicate to connect, the traffic rate of controller not only can be improved, but also hardware resource can be reduced and accounted for
Dosage.
According to the utility model embodiment in a first aspect, providing a kind of controller, comprising: backboard, and be arranged in institute
Stating N number of control panel on backboard, N number of analog acquisition plate and network board, N is positive integer；Wherein:
N number of control panel is connect with the network board respectively by industry ethernet, is passed through between N number of control panel
Industry ethernet connection, N number of control panel are connect with N number of analog acquisition plate respectively by high-speed serial communication line；
The control panel is used to receive the data that the analog acquisition plate is sent by the high-speed serial communication line；
The network board by industry ethernet with each control panel in N number of control panel for being communicated.
Optionally, daisy chain type connection is carried out by industry ethernet between N number of control panel.
Optionally, the controller further include: N number of digital quantity input/output board on the backboard is set；The N
A digital quantity input/output board is direct-connected by input/output end port (input/output, IO) with N number of control panel respectively；
The digital quantity input/output board is used to receive the data that the control panel is sent.
Optionally, the controller further include: the first power panel and second source plate on the backboard are set；It is described
First power panel respectively with N number of digital quantity input/output board, N number of control panel, the network board and N number of mould
The connection of analog quantity collection plate；
The second source plate is connect with N number of analog acquisition plate respectively.
Optionally, the N is 4.
Optionally, each control panel in N number of control panel includes the first Ethernet switching chip, the network
It include the second Ethernet switching chip and third Ethernet switching chip in plate；Respective first Ethernet is handed in p control panel
It changes chip to connect by industry ethernet with second Ethernet switching chip, respective first Ethernet in q control panel
Exchange chip is connect by industry ethernet with the third Ethernet switching chip, wherein and p and q is positive integer, and p and q
With for N.
Optionally, N number of first Ethernet switching chip in N number of control panel is connected by the industry ethernet
It connects.
Optionally, each of described N number of analog acquisition plate analog acquisition plate include analog/digital conversion chip,
First processor and differential processing module；The analog/digital conversion chip is connect with sensor, the first processor respectively with institute
Analog/digital conversion chip is stated to connect with the differential processing module；What the differential processing module was used to send the processor
Data carry out difference processing.
Optionally, each control panel in N number of control panel further includes second processor and removes differential processing module, institute
It states differential processing module and is connected with the differential processing module by the high-speed serial communication line, it is described to remove difference processing mould
Block is connected with the second processor, the difference processing for removing differential processing module for sending the differential processing module
Data afterwards carry out difference processing.
Optionally, the first processor is CPLD, and the second processor is FPGA.
Controller provided by the embodiment of the utility model, comprising: backboard, and the N number of control panel, the N that are arranged on backboard
A analog acquisition plate and network board, wherein N is positive integer；In addition, N number of control panel by industry ethernet respectively with network board
Connection, and between N number of control panel by industry ethernet connect, and N number of control panel pass through high-speed serial communication line respectively with it is N number of
The connection of analog acquisition plate；Wherein control panel is used to receive the data that analog acquisition plate is sent by high-speed serial communication line；
Network board by industry ethernet with each control panel in N number of control panel for being communicated.Due to by controller
The industry ethernet that setting is widely used between control panel and traffic rate is high, on the one hand, the processing in controller can be made
The selectivity of device increases, to improve the application range of controller, on the other hand, can make in controller N number of control panel it
Between can by industry ethernet carry out data exchange, and then can be improved the traffic rate in controller and reduce hardware money
Source occupancy.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of the utility model structural schematic diagram of controller shown according to an exemplary embodiment.
Fig. 2 is a kind of structural schematic diagram for controller that the utility model is shown according to another exemplary embodiment.
Fig. 3 is network board and control panel in a kind of controller of the utility model shown according to another exemplary embodiment
The structural schematic diagram of communication.
Fig. 4 is that control panel is adopted with analog quantity in a kind of controller of the utility model shown according to another exemplary embodiment
Collect the structural schematic diagram of the communication of plate.
Fig. 5 is that control panel is adopted with analog quantity in a kind of controller of the utility model shown according to another exemplary embodiment
Collect the structural schematic diagram of the communication of plate.
Description of symbols:
100: controller；
10: backboard；
20: network board；
21: the second Ethernet switching chips；
22: third Ethernet switching chip；
30,31,32,33,34: control panel；
40,41,42,43,44: analog acquisition plate；
51: the first power panels；
52: second source plate；
60,61,62,63,64: digital input and output board.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Fig. 1 is a kind of the utility model structural schematic diagram of controller shown according to an exemplary embodiment.Such as Fig. 1 institute
Show, the controller 100, comprising: backboard 10, and the N number of control panel 30, the N number of analog acquisition plate 40 that are arranged on backboard 10
With network board 20, N is positive integer；Wherein N number of control panel 30 is connect with network board 20 respectively by industry ethernet, N number of control
Between plate 30 by industry ethernet connect, N number of control panel 30 by high-speed serial communication line respectively with N number of analog acquisition plate
40 connections；Control panel 30 is used to receive the data that analog acquisition plate 40 is sent by high-speed serial communication line；Network board 20 is used
It is communicated in passing through industry ethernet with each control panel 30 in N number of control panel 30.
In the present embodiment, controller 100 can be the control of rail traffic vehicles equipment, power supply unit and trackside equipment
Device, or the controller in power electronics or Electric Drive field, naturally it is also possible to be the controller of other field, herein
The utility model does not do any restrictions to the application field of controller.Industry ethernet belongs to communication bus, and is widely used,
Exploitation is simple, meanwhile, communication bus of the industry ethernet as data interaction between each control panel has scalability and communication
The features such as high-speed, the present embodiment selects communication bus of the industry ethernet as data interaction between each control panel as a result,.
In the present embodiment, in backboard 10 include for respectively with N number of control panel 30, N number of analog acquisition plate 40 and net
The connector (female) of network plate 20, backboard 10 are adopted with N number of control panel 30, N number of analog quantity respectively by the connector on backboard 10
Collect plate 40 and network board 20 connects, the communication connection being mainly used between each plate, wherein N is positive integer, can be 1,2 or 4
Deng specifically, N value can be arranged according to the needs of actual conditions.
In addition, be provided on each plate of N number of control panel 30, N number of analog acquisition plate 40 and network board 20 respectively with
The connector (male connector) that backboard 10 connects, N number of control panel 30 in controller 100 pass through respective connector (male connector) and backboard
Corresponding connector (female) connection on 10, then be attached respectively with network board 20 by industry ethernet, to realize control
Communication between plate 30 and network board 20, network board 20 are mainly used for through each of industry ethernet and N number of control panel 30
Control panel is communicated.Meanwhile it is corresponding on backboard 10 by the connector (male connector) on respective plate between N number of control panel 30
Connector (female) is attached, then is attached by industry ethernet, to realize the communication between N number of control panel.
In addition, each control panel in N number of control panel 30 is further through on the connector (male connector) and backboard 10 on respective plate
The connection of corresponding connector (female), each control panel further through high-speed serial communication line respectively with N number of analog acquisition plate 40
It is correspondingly connected with, N number of control panel 30 is used to receive the data of the transmission of analog acquisition plate 40 by high-speed serial communication line.Its
In, high-speed serial communication line uses RS422 communication mode.
A kind of controller provided by the embodiment of the utility model, comprising: backboard, and the N number of control being arranged on backboard
Plate, N number of analog acquisition plate and network board, wherein N is positive integer；In addition, N number of control panel by industry ethernet respectively with net
The connection of network plate, and connected between N number of control panel by industry ethernet, and N number of control panel is distinguished by high-speed serial communication line
It is connect with N number of analog acquisition plate；Wherein control panel is used to receive what analog acquisition plate was sent by high-speed serial communication line
Data；Network board by industry ethernet with each control panel in N number of control panel for being communicated.Due to by controlling
The industry ethernet that setting is widely used between each control panel of device and traffic rate is high, on the one hand, can make in controller
The selectivity of processor increase, to improve the application range of controller, on the other hand, N number of control in controller can be made
The exchange of data can be carried out by industry ethernet between making sheet, and then the traffic rate in controller and reduction can be improved
The occupancy of hardware resource.
Fig. 2 is a kind of structural schematic diagram for controller that the utility model is shown according to another exemplary embodiment, this reality
It is logical between each plate in the structure and controller to illustrate controller with N for 4 on the basis of applying example embodiment shown in Fig. 1
Letter mode, as shown in Fig. 2, controller 100 includes: 4 control panels, 4 analog acquisition plates, network board and backboard, wherein 4
A control panel is respectively control panel 31, control panel 32, control panel 33 and control panel 34；4 analog acquisition plates are respectively 41, mould
Analog quantity collection plate 42,44,4 control panels of analog acquisition plate 43 and analog acquisition plate by industry ethernet respectively with network
Plate connection, and the connection of chrysanthemum formula is carried out by industry ethernet between 4 control panels, 4 control panels are logical by high speed serialization
Believe line respectively with 4 one-to-one connections of analog acquisition plate, in addition, in 4 control panels, 4 analog acquisition plates and network board
Each plate by respective connector (male connector) connector (female) corresponding on backboard be connected, with realize each plate it
Between communication.
In the present embodiment, it is main communication bus by using ethernet communication bus, and is with high-speed serial communication
Subsidiary communications mode, but operated respectively by respective processor (FPGA, XC7Z045) according to network board and control panel first with
The too mode of net exchange chip and second, third Ethernet switching chip carries out ethernet communication, and control panel is adopted with analog quantity
Collection plate is handled the data of transmission by respective processor (FPGA, CPLD), further through the mode of high-speed serial communication
To realize the interaction of data.Since the controller has flexible framework, and the degree of modularity is high, can be according to demand using not
Come with the control panel of number, analog acquisition plate, network board, digital quantity input/output board and combinations thereof, to meet specific function
Energy demand, while the controller principle is simple, is easily achieved and promotes.
It is described in detail below between network board and control panel, between each control panel and control panel and analog acquisition plate
Between communication connection mode.
Fig. 3 is network board and control panel in a kind of controller of the utility model shown according to another exemplary embodiment
The structural schematic diagram of communication, as shown in figure 3, carrying out daisy chain type connection by industry ethernet between N number of control panel 30.It is N number of
Control panel is connect with network board respectively by industry ethernet, is connected between N number of control panel by industry ethernet, specifically, N
Each control panel in a control panel 30 is (female with connector corresponding on backboard 10 by the connector (male connector) on each plate
Head) connection, then by industry ethernet carry out the connection of chrysanthemum formula, and N number of control panel 30 pass through industry ethernet respectively with network
Plate 20 connects, and is come for 4 for example, as shown in figure 3, each control panel of 4 control panels includes that the first Ethernet is handed over N
Chip is changed, includes the second Ethernet switching chip and third Ethernet switching chip in network board 20；It is respective in p control panel
First Ethernet switching chip is connect by industry ethernet with the second Ethernet switching chip, respective the in q control panel
One Ethernet switching chip is connect by industry ethernet with third Ethernet switching chip, wherein p and q is positive integer, and p
It with q's and is 4, wherein 4 the first Ethernet switching chips in 4 control panels are connected by industry ethernet.
Specifically, illustrate so that p and q are 2, the first Ethernet switching chip of the control panel 31 in controller 100
Port2 carries out ethernet communication by the Port2 of the first Ethernet switching chip of industry ethernet and control panel 32；Control panel
The Port3 of 32 the first Ethernet switching chip passes through industry ethernet and the first Ethernet switching chip of control panel 33
Port2 carries out ethernet communication；The Port3 of first Ethernet switching chip of control panel 33 passes through industry ethernet and control panel
The Port2 of 34 the first Ethernet switching chip carries out ethernet communication.Daisy chain type is formed between such 4 control panels
Connection namely 4 control panels between can be connected by industry ethernet, realize the mutual transmitting of data.Further, it controls
The Port1 of first Ethernet switching chip of the control panel 31 in device 100 processed passes through the net in industry ethernet and controller 100
The Port1 of second Ethernet switching chip 21 of network plate 20 carries out ethernet communication；First Ethernet exchanging core of control panel 32
The Port1 of piece carries out ethernet communication by industry ethernet and the Port2 of 20 second Ethernet switching chip 21 of network board；Control
The Port1 of first Ethernet switching chip of making sheet 33 is by industry ethernet with network board 20 with third Ethernet exchanging core
The Port1 of piece 22 carries out ethernet communication；The Port1 of first Ethernet switching chip of control panel 34 by industry ethernet with
The Port2 of the third Ethernet switching chip 22 of network board 20 carries out ethernet communication, with this, realizes control panel 30 and network board
20 ethernet communication.
In addition, further including respective processor, each control panel in each control panel in controller with continued reference to Fig. 3
In processor be mainly used for the first Ethernet switching chip where operation in control panel and the communication between other control panels, with
And the communication between network board, to complete the transmission of data, in the present embodiment, the processor in each control panel can be with
FPGA is used to realize between each control panel and the communication of control panel and network board, but be not limited to that the present embodiment is used
FPGA；Further, processor and the first Ethernet switching chip mainly pass through the data that exchange that RGMII interface carries out, but
It is the interface being connect for processor with the first Ethernet switching chip, the present embodiment does not also do any restrictions.
Further include network sheet processor in network board in controller, uses Xilinx company in the present embodiment
ZYNQ7000 series processors XC7Z045 operates the second Ethernet switching chip and third Ethernet switching chip of network board
By the communication between industry ethernet and control panel, to realize the communication of control panel and network board.Further, in the present embodiment
In, the second Ethernet switching chip and third Ethernet switching chip are operated using XC7Z045 processor and led to control panel
Letter, can make full use of XC7Z045 processor to be capable of the advantage of parallel data processing, to reduce the delay of data processing.Certainly,
Processor in network board is again not limited to the XC7Z045 in the present embodiment, in addition, processor in network board and second with
The too exchange data that are carried out again by RGMII interface of net exchange chip and third Ethernet switching chip.
In a kind of optional mode, by the way that two pairs of differences are used between control panel and network board between each control panel
The physical connection mode of sub-signal (each 1 pair of sending and receiving, totally 4 lines) may be implemented to receive and send while Ethernet data.
In the present embodiment, by the way that industry ethernet is arranged between network board and N number of control panel, to realize network board and N
Industry ethernet is arranged further through between N number of control panel in ethernet communication between a control panel so that N number of control panel it
Between realize ethernet communication, according to the XC7Z045 processor used in network board, since network board can be acted on simultaneously
Second Ethernet switching chip and third Ethernet switching chip, to reduce the delay of data processing, compared to one Ethernet
Delay reduces half when exchange chip, thus improves the rate of the data interaction of controller.
Fig. 4 is that control panel is adopted with analog quantity in a kind of controller of the utility model shown according to another exemplary embodiment
The structural schematic diagram for collecting the communication of plate, as shown in figure 4, each analog acquisition plate in 4 analog acquisition plates includes analog/digital
Conversion chip 411, first processor 412 and differential processing module 413；Analog/digital conversion chip 411 is connect with sensor, and first
Processor 412 is connect with analog/digital conversion chip 411 and differential processing module 413 respectively；Differential processing module 413 is used for the
The data that one processor 412 is sent carry out difference processing.Each control panel in 4 control panels further includes differential processing module
311 and second processor 312, go differential processing module 311 to connect with differential processing module 413 by high-speed serial communication line,
It goes differential processing module 311 and second processor 312 to connect, goes differential processing module 311 for sending out differential processing module 312
Data after the difference processing sent carry out difference processing.
In the following, to go that differential processing module 311 is RS422 chip and second processor 312 is in the control panel 31 of Fig. 4
FPGA, the analog/digital conversion chip 411 in analog acquisition plate 41 is A/D chip, first processor 412 is CPLD and difference at
Reason module 413 is RS422 chip to illustrate.
Wherein, the sensor acquisition that the CPLD 412 in analog acquisition plate 41 reads mainly for the treatment of A/D chip 411
Data, and will treated that data are sent to RS422 chip 413, the FPGA 312 in control panel 31 passes through mould for receiving
In analog quantity collection plate 41 after 413 difference processing of RS422 chip and after the RS422 chip 311 in control panel 31 goes difference processing
Data, to realize the communication of analog acquisition plate 41 Yu control panel 31, in the present embodiment, 413 in analog acquisition plate 41
With 311 in control panel 31 all can be RS422 chip, be respectively used to the data for sending CPLD 412 carry out differencing place
Reason and differencing will be gone treated that data are sent to FPGA 312, in the present embodiment, to CPLD 412,411 and of A/D chip
The selection of RS422 chip, does not do any restrictions, as long as can satisfy the demand in embodiment.
Specifically, the CPLD 412 in analog acquisition plate 41 passes through operation A/D chip 411 and reads the sampling of sensor
Signal, then collected data are sent to control panel 31 in such a way that high-speed serial communication line communicates by CPLD 412
RS422 chip 311.In order to guarantee the reliability for the data transmitted, and in order to improve the anti-of the channel in data transmission procedure
Interference performance, the 4 road high-speed serial communication data that CPLD 412 is issued carry out differencing processing by RS422 chip 413, and
4 pairs of differential signals are produced, 4 pairs of differential signals are transmitted to the RS422 chip in control panel 31 by high-speed serial communication line
311, differencing is carried out to 4 pairs of differential signals by RS422 chip 311 and is handled, and differencing will be gone treated 4 tunnels high speed
Serial communication data is sent to the FPGA 312 in control panel 31, with this, realizes the height of analog acquisition plate 41 and control panel 31
Fast serial communication.
It is worth noting that: in the present embodiment, using one-to-one between 4 control panels and 4 analog acquisition plates
Exchange of the mode by high-speed serial communication to progress data.
Controller provided in this embodiment, analog/digital conversion A/D chip in analog acquisition plate is by by received sensing
The collected signal of device is sent to the first processor CPLD in analog acquisition plate, and first processor CPLD will receive number again
Difference processing is carried out according to differential processing module RS422 chip is sent to by 4 road high-speed serial communication lines, after difference processing
Data will generate 4 differential signals, 4 differential signals are transmitted to the going at difference of control panel by high-speed serial communication line
Module is managed, goes differencing to handle through past differential processing module, and data are sent to control by high-speed serial communication line
The processor of plate, to complete the communication between analog acquisition plate and control panel.Due between analog acquisition plate and control panel
It in communication process, is communicatively coupled using high-speed serial communication line, reduces the channel disturbance in data transmission procedure, thus
It can guarantee the reliability of the data of transmission.
Optionally, with continued reference to shown in Fig. 2, controller provided by the utility model further include: be arranged in N number of on backboard
Digital quantity input/output board 60；N number of digital quantity input/output board 60 passes through input/output end port with N number of control panel 30 respectively
IO is direct-connected；Digital quantity input/output board 60 is used to receive the data of the transmission of control panel 30.
Specifically, the signal for the sensor acquisition that the A/D chip that the CPLD of analog acquisition plate is received is sent, by difference
Data that point treated, send data to control panel by high-speed serial communication line again, go difference processing by control panel,
At this point, control panel treated data are sent to digital quantity input/output board, digital quantity input/output board by backboard again
It is mainly used for receiving the data that control panel is sent, wherein N number of control panel same as N number of digital quantity input/output board is using one
The transmission of data is carried out to one mode, in addition, the connection between N number of control panel and N number of digital quantity input/output board is also logical
The corresponding connector (female) crossed on backboard is connect with the connector (male connector) on each plate, to realize control panel and number
The input/output end port IO of word amount input/output board is direct-connected.
Optionally, with continued reference to shown in Fig. 2, controller provided by the embodiment of the utility model further include: be arranged in backboard
On the first power panel 51 and second source plate 52；First power panel 51 respectively with N number of digital quantity input/output board 60, N number of control
Making sheet 30, network board 20 and the connection of N number of analog acquisition plate 40；Second source plate 52 connects with N number of analog acquisition plate 40 respectively
It connects.
Specifically, the first power panel 51 passes through connector (male connector) on the first power panel 51 and the corresponding company on backboard 10
Connect device (female) connection, have by the corresponding connector (male connector) of plate each on backboard 10 respectively with N number of digital quantity input/output
Plate 60, N number of control panel 30, network board 20 and the connection of N number of analog acquisition plate 40, the first power panel 51 are mainly used for as controller
Each plate provides power supply in 100, and the first power panel 51 provides DC+5V and GND, second source plate 52 by backboard 10 for other plates
It is connect respectively with N number of analog acquisition plate 40 by backboard 10, and provides DC+15V, DC-15V for N number of analog acquisition plate 40
And GND, wherein the first power panel 51 and second source plate 52 can be battery, or energy storage device etc., it can basis
Particular situation carries out the type of the first power panel of selection 51 with second source plate 52.
In the utility model embodiment, due to being widely used and communicating by being arranged between each control panel of controller
The high industry ethernet of rate, on the one hand, the selectivity of the processor in controller can be made to increase, to improve controller
Application range, on the other hand, can make in controller can be by carrying out data with industry ethernet between N number of control panel
Exchange, and then can be improved the traffic rate in controller and reduce hardware resource occupancy.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of controller characterized by comprising backboard, and be arranged on the backboard N number of control panel, N number of simulation
It measures collection plate and network board, N is positive integer；Wherein:
N number of control panel is connect with the network board respectively by industry ethernet, passes through ether between N number of control panel
Network bus connection, N number of control panel are connect with N number of analog acquisition plate respectively by high-speed serial communication line；
The control panel is used to receive the data that the analog acquisition plate is sent by the high-speed serial communication line；
The network board by industry ethernet with each control panel in N number of control panel for being communicated.
2. controller according to claim 1, which is characterized in that between N number of control panel by industry ethernet into
The connection of row daisy chain type.
3. controller according to claim 1, which is characterized in that further include: N number of digital quantity on the backboard is set
Input/output board；N number of digital quantity input/output board is straight by input/output end port I/O with N number of control panel respectively
Even；
The digital quantity input/output board is used to receive the data that the control panel is sent.
4. controller according to claim 3, which is characterized in that further include: the first power supply on the backboard is set
Plate and second source plate；First power panel respectively with N number of digital quantity input/output board, N number of control panel, institute
Network board is stated to connect with N number of analog acquisition plate；
The second source plate is connect with N number of analog acquisition plate respectively.
5. controller according to claim 1-4, which is characterized in that the N is 4.
6. controller according to claim 5, which is characterized in that each control panel in N number of control panel includes
There is the first Ethernet switching chip, includes the second Ethernet switching chip and third Ethernet switching chip in the network board；p
Respective first Ethernet switching chip is connect by industry ethernet with second Ethernet switching chip in a control panel,
Respective first Ethernet switching chip is connected by industry ethernet and the third Ethernet switching chip in q control panel
Connect, wherein p and q be positive integer, and p and q's and be N.
7. controller according to claim 6, which is characterized in that N number of first Ethernet in N number of control panel
Exchange chip is connected by the industry ethernet.
8. controller according to claim 6, which is characterized in that each of described N number of analog acquisition plate mould
Analog quantity collection plate includes analog/digital conversion chip, first processor and differential processing module；The analog/digital conversion chip and sensing
Device connection, the first processor are connect with the analog/digital conversion chip and the differential processing module respectively；At the difference
The data that reason module is used to send the processor carry out difference processing.
9. controller according to claim 8, which is characterized in that each control panel in N number of control panel further includes
Second processor and differential processing module is removed, it is described that differential processing module and the differential processing module is gone to go here and there by the high speed
Row communication line connection, it is described that differential processing module is gone connect with the second processor, it is described go differential processing module be used for will
Data after the difference processing that the differential processing module is sent carry out difference processing.
10. controller according to claim 9, which is characterized in that the first processor is CPLD, the second processing
Device is FPGA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821875363.XU CN208937954U (en) | 2018-11-14 | 2018-11-14 | Controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821875363.XU CN208937954U (en) | 2018-11-14 | 2018-11-14 | Controller |
Publications (1)
| Publication Number | Publication Date |
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| CN208937954U true CN208937954U (en) | 2019-06-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111190361A (en) * | 2018-11-14 | 2020-05-22 | 西安中车永电捷通电气有限公司 | Controller |
| CN113783706A (en) * | 2021-08-26 | 2021-12-10 | 福建星云电子股份有限公司 | Multi-machine communication system and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111190361A (en) * | 2018-11-14 | 2020-05-22 | 西安中车永电捷通电气有限公司 | Controller |
| CN111190361B (en) * | 2018-11-14 | 2024-06-14 | 西安中车永电捷通电气有限公司 | Controller for controlling a power supply |
| CN113783706A (en) * | 2021-08-26 | 2021-12-10 | 福建星云电子股份有限公司 | Multi-machine communication system and method |
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