CN208046611U - Electric power experimental plate and communication system - Google Patents
Electric power experimental plate and communication system Download PDFInfo
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- CN208046611U CN208046611U CN201820639314.XU CN201820639314U CN208046611U CN 208046611 U CN208046611 U CN 208046611U CN 201820639314 U CN201820639314 U CN 201820639314U CN 208046611 U CN208046611 U CN 208046611U
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- electric power
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Abstract
The utility model is related to the communications field, a kind of electric power experimental plate and communication system are provided.Wherein, the electric power experimental plate includes controller, serial ports expansion device and multiple first communication modules, controller is expanded device by serial ports and is electrically connected with multiple first communication modules, and first communication module is for the two-way signaling transmission between controller and the first electric power communication device.Electric power experimental plate and communication system provided by the utility model realize the signal transmission between multiple first electric power communication devices and the second electric power communication device, improve information transfer efficiency, solve the problem of detached island of information between each electric power communication device.
Description
Technical field
The utility model is related to the communications fields, in particular to a kind of electric power experimental plate and communication system.
Background technology
With the continuous development of society, scientific and technological progress, traditional electric power communication device mostly use greatly field-bus interface
Mode communicated, cannot meet the communication requirement between each electric power communication device, communicated using fieldbus
Drawback increasingly highlights.That there is wiring is complicated for field bus communication, and information transfer efficiency is low between each electric power communication device and information
The problem of isolated island.
Utility model content
The purpose of this utility model is to provide a kind of electric power experimental plate and communication systems, to solve each electric power communication device
Between the problem of information transfer efficiency is low and information island.
The utility model is realized in this way:
A kind of electric power experimental plate, the electric power experimental plate are electrically connected with the first electric power communication device, the electric power experimental plate
Device and multiple first communication modules are expanded including controller, serial ports;The controller expands device and multiple institutes by the serial ports
First communication module is stated to be electrically connected;The first communication module for the controller and first electric power communication device it
Between two-way signaling transmission.
Further, the electric power experimental plate further includes second communication module, the second communication module and the control
Device is electrically connected, and for being communicated to connect with the second electric power communication device, the second communication module is used for the controller and institute
State the two-way signaling transmission between the second electric power communication device.
Further, the second communication module includes at least one in Zig-Bee, bluetooth, WiMAX and ultra wide band
Kind.
Further, the second communication module includes filtering chip, impedance matching circuit and signal converter, the control
Device, the filtering chip, the impedance matching circuit and the signal converter processed are sequentially connected electrically, the signal converter with
The second electric power communication device communication connection.
Further, it is that UART serial ports expands device that the serial ports, which expands device,.
Further, the first communication module includes at least one in RS232 interface, RS422 interfaces and RS485 interfaces
Kind.
Further, the controller includes at least one of microcontroller, PLC and FPGA.
Further, electric power experimental plate further includes power module, and the power module communicates mould with the controller, second
Block, the serial ports expand device and multiple first communication modules are electrically connected.
Further, the power module includes at least one of battery and power supply adaptor.
A kind of communication system, including above-mentioned electric power experimental plate, the communication system further include multiple first power communications
Equipment and the second electric power communication device, the electric power experimental plate are electrically connected with multiple first electric power communication devices, and with institute
State the communication connection of the second electric power communication device.The electric power experimental plate includes controller, serial ports expansion device and multiple first communications
Module;The controller is expanded device by the serial ports and is electrically connected with multiple first communication modules;First communication
Module is for the two-way signaling transmission between the controller and first electric power communication device.
Compared with the prior art, the utility model has the advantages that:A kind of electric power experiment provided by the utility model
Plate and communication system expand device using serial ports and connect multiple first communication modules, and each first communication module is correspondingly connected with one
A first electric power communication device realizes the information transmission between multiple first electric power communication devices and the second electric power communication device,
Solve the problems, such as between each electric power communication device that information transfer efficiency is low and information island.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and
The appended attached drawing of cooperation, is described in detail below.
Description of the drawings
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
The restriction to range is should be considered as, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 shows the structural schematic diagram for the electric power experimental plate that the utility model first embodiment is provided.
Fig. 2 shows the circuit diagrams that the serial ports that the utility model first embodiment is provided expands device.
Fig. 3 shows the circuit diagram for the second communication module that the utility model first embodiment is provided.
Fig. 4 shows the structural schematic diagram for the controller that the utility model first embodiment is provided.
Fig. 5 shows the structural schematic diagram for the communication system that the utility model second embodiment is provided.
Icon:100- electric power experimental plates;The first electric power communication devices of 200-;The second electric power communication devices of 300-;110-
One communication module;130- serial ports expands device;150- second communication modules;151- impedance matching circuits;153- signal converters;
170- controllers;171-UART transceivers;173- communication control units;190- power modules;10- communication systems.
Specific implementation mode
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations
Arrangement and design.Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit below
Claimed the scope of the utility model, but it is merely representative of the selected embodiment of the utility model.Based on the utility model
Embodiment, the every other embodiment that those skilled in the art are obtained without making creative work, all
Belong to the range of the utility model protection.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that term "upper", "lower", "left", "right", "inner", "outside" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship usually put, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the utility model.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected;It can be mechanical connection, can also be electrical connection;It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.
It is in the description of the present invention, it should also be noted that, herein, such as first and second or the like pass
It is that term is only used to distinguish one entity or operation from another entity or operation, and not necessarily requires or secretly
Show that there are any actual relationship or orders between these entities or operation.Term "horizontal", "vertical", " pendency " etc.
Term is not offered as requiring component abswolute level or pendency, but can be slightly tilted.If "horizontal" refers to only its direction phase
It is more horizontal for "vertical", it is not to indicate that the structure is had to fully horizontally, but can be slightly tilted.Term " packet
Include ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion so that including the mistake of a series of elements
Journey, method, article or equipment include not only those elements, but also include other elements that are not explicitly listed, either
Further include for elements inherent to such a process, method, article, or device.In the absence of more restrictions, by sentence
The element that "including a ..." limits, it is not excluded that also deposit in the process, method, article or apparatus that includes the element
In other identical element.For the ordinary skill in the art, above-mentioned term can be understood in this reality with concrete condition
With the concrete meaning in novel.
Below in conjunction with the accompanying drawings, it elaborates to some embodiments of the utility model.In the absence of conflict, under
Feature in the embodiment and embodiment stated can be combined with each other.
First embodiment
Present embodiments provide a kind of electric power experimental plate 100, electric power experimental plate 100 and multiple first electric power communication devices
200 electrical connections, and communicated to connect with the second electric power communication device 300.Electric power experimental plate 100 is logical for realizing multiple first electric power
Believe the two-way signaling transmission between equipment 200 and the second electric power communication device 300.
Referring to Fig. 1, electric power experimental plate 100 includes multiple first communication modules 110, the serial ports expansion communication of device 130, second
Module 150, controller 170 and power module 190;Serial ports expand device 130, second communication module 150 and power module 190 with
Controller 170 is electrically connected, and power module 190 expands device 130, second communication module with multiple first communication modules 110, serial ports
150 and controller 170 be electrically connected, serial ports expand device 130 connect multiple first communication modules 110, each first communication module
110 are used equally for being correspondingly connected with first electric power communication device 200, second communication module 150 and the second electric power communication device
300 communication connections.
Serial ports is expanded device 130 and is electrically connected with controller 170, and serial ports expands device 130 and is also connected with multiple first communication modules
110, each first communication module 110 is used equally for being correspondingly connected with first electric power communication device 200, and serial ports expands device 130
For receive multiple first communication modules 110 transmission the first signal and be sent to controller 170, serial ports expand device 130 also use
It is sent to first communication module 110 in the second signal for transmitting controller 170.
In the present embodiment, serial ports is expanded device 130 and is electrically connected with multiple first communication modules 110, and each first communication
The electrical connection corresponding with first electric power communication device 200 of module 110, first communication module 110 expand 130 electricity of device with serial ports
Connection, and communicated to connect with first communication module 110, first communication module 110 is for receiving the first electric power communication device 200 hair
The first signal for sending simultaneously is transmitted to serial ports and expands device 130, and serial ports expands device 130 by the first signal transmission to controller 170.
As an implementation, it can be that UART serial ports expands device that serial ports, which expands device 130,.In the present embodiment, serial ports
One kind that device 130 can select UART serial ports to expand device is expanded, for example, SP2338 serial ports expensive chips.Referring to Fig. 2,
SP2338 serial ports expensive chip is electrically connected with controller 170, and is electrically connected with 3 first communication modules 110.Optionally,
The RX0 pins and TX0 pins of SP2338 serial ports expensive chips can be electrically connected with controller 170, SP2338 serial ports expensive chips
RX1 pins and TX1 pins, RX2 pins and TX2 pins, RX3 pins and TX3 pins be connected respectively to 3 first communication modules
On 110.Serial ports, which expands device 130, to be made 3 first communication modules 110 while connecting 170,3 first communication modules 110 of controller together
Shi Qidong improves the transmission rate of signal.
As an implementation, first communication module 110 can be RS232 interface, RS422 interfaces and RS485 interfaces
At least one of.In the present embodiment, first communication module 110 can select one kind in RS232 interface, for example,
ADM3251E interface chips, ADM3251E interface chips are electrically connected with the first electric power communication device 200, and expand device with serial ports
130 electrical connections.Optionally, the Rin pins of ADM3251E interface chips and Tout pins can be electrically connected the first power communication and set
The Rout pins and Tin pins of standby 200, ADM3251E interface chips may be electrically connected to serial ports and expand device 130, and ADM3251E connects
Mouth chip pin is simple in structure, reliability is high, may be implemented to meet the output of RS232 level demands and is electrically connected to the first electric power
Communication equipment 200.
In the other embodiment of the utility model, first communication module 110 can also select integrated RS422 interfaces and
The MAX3140 chips of RS485 interfaces.
It should be noted that serial ports, which expands device 130, may be, but not limited to, 3 first communication modules 110 of connection, only need
Controller 170 expands device 130 by serial ports and connects multiple first communication modules 110.
In the present embodiment, second communication module 150 is electrically connected with controller 170, and with the second electric power communication device 300
It communicates to connect, the second signal for receiving the transmission of the second electric power communication device 300 is simultaneously transmitted to controller 170, the second communication
Module 150 is additionally operable to receive the first signal of the transmission of controller 170 and is sent to the second electric power communication device 300.
Referring to Fig. 3, second communication module 150 may include filtering chip U1, impedance matching circuit 151 and signal transformation
Device 153, filtering chip U1, impedance matching circuit 151 and signal converter 153 are sequentially connected electrically, filtering chip U1 and controller
170 electrical connections, signal converter 153 and the second electric power communication device 300 communicate to connect.
In the present embodiment, filtering chip U1 is electrically connected with controller 170, and is electrically connected with impedance matching circuit 151, filter
Wave chip U1 is used to filter out the ripple of the first signal and the second signal.Filtering chip U1 includes input pin IN1 and output pin
OUT1, input pin IN1 are electrically connected controller 170, output pin OUT1 connections impedance matching circuit 151.Filtering chip U1 can
To be the filtering chip of model 1294C1.
In the present embodiment, impedance matching circuit 151 is electrically connected with filtering chip U1, and is electrically connected with signal converter 153
It connects, impedance matching circuit 151 is for matching the first signal and the second signal.Impedance matching circuit 151 includes impedance matching chip
U2, inductance L and capacitance C, impedance matching chip U2, inductance L and capacitance C are sequentially connected electrically, impedance matching chip U2 and filtering core
Piece U1 electrical connections, inductance L are electrically connected with signal converter 153.Impedance matching chip U2 includes input pin IN2 and output pin
The output pin OUT1 of OUT2, input pin IN2 and filtering chip U1 are electrically connected, and output pin OUT2 is electrically connected with inductance L.Resistance
Anti- matching U2 chips can be MM800_DEV_1 impedance matching chips.
In the present embodiment, signal converter 153 is electrically connected with the inductance L of impedance matching circuit 151, and with the second electric power
Communication equipment 300 communicate to connect, for the second electric power communication device 300 send the first electric power communication device 200 generate and
Successively pass through first communication module 110, serial ports expand device 130, controller 170, second communication module 150 filtering chip U1 and
First signal of impedance matching circuit 151, and receive the second signal of the second electric power communication device 300 generation and pass sequentially through
Impedance matching circuit 151 and filtering chip U1, controller 170, the serial ports of second communication module 150 are expanded device 130 and first and are led to
Letter module 110 is transmitted to the first electric power communication device 200.Signal converter 153 can be antenna.
As an implementation, second communication module 150 can be in Zig-Bee, bluetooth, WiMAX and ultra wide band
At least one.In the present embodiment, second communication module 150 can select bluetooth, the bluetooth and the second electric power communication device
300 communication connections, and device 130 is expanded by serial ports and is electrically connected with controller 170, the second electricity can be received with communication
The second signal of the transmission of power communication equipment 300 is simultaneously transmitted to controller 170, Bluetooth wireless communication side by serial ports expansion device 130
Formula can both save wire rod cost energetically, and the transmission of signal can also be made more simple and fast.
In the present embodiment, controller 170 is expanded device 130 with serial ports and is electrically connected, and is electrically connected with second communication module 150
It connects, expands device 130 and receive the first electric power communication device 200 for controlling serial ports and send transmitted through first communication module 110 the
One signal, and the second electric power communication device 300, and control second communication module 150 are transmitted to by second communication module 150
It receives the second signal of the second electric power communication device 300 transmission and device 130 is expanded by serial ports and be sent to multiple first communication moulds
Block 110 is simultaneously transmitted to the first electric power communication device 200.
Referring to Fig. 4, controller 170 includes UART transceivers 171 and communication control unit 173, serial ports expansion device 130,
UART transceivers 171, communication control unit 173 and second communication module 150 are sequentially connected electrically.
As an implementation, controller 170 can be a kind of IC chip, have signal handling capacity, control
Device 170 processed can be general processor, including central processing unit (Central Processing Unit, CPU), network processes
Device (Network Processor, NP) etc.;It can also be digital signal processor, application-specific integrated circuit, field-programmable gate array
Row, programmable logic controller (PLC) either other programmable logic device, discrete gate or transistor logic, discrete hardware group
Part.In the present embodiment, controller 170 may include microcontroller, programmable logic controller (PLC) (Programmable Logic
Controller, PLC) and field programmable gate array (Field-Programmable Gate Array, FPGA) in extremely
Few one kind, in the present embodiment, controller 170 can select CC3200 controllers.
In the present embodiment, first communication module 110 receives the first of the first electric power communication device 200 transmission of its connection
Signal is simultaneously transmitted to serial ports expansion device 130.In this present embodiment, serial ports expands device 130 and is connected with multiple first communication modules
110, each first communication module 110 is correspondingly connected with first electric power communication device 200, to serial ports expand device 130 can be with
It receives multiple first signals and is transmitted to controller 170, serial ports expands device 130 and receives the second signal of the transmission of controller 170 simultaneously
It is sent to multiple first electric power communication devices 200 by multiple first communication modules 110;Second communication module 150 can controlled
Under the control of device 170 processed, receives the second signal that the second electric power communication device 300 is sent and be transmitted to controller 170, Yi Jijie
Multiple first signals of the transmission of admission controller 170 are simultaneously sent to the second electric power communication device 300.
In the present embodiment, power module 190 is communicated with multiple first communication modules 110, serial ports expansion device 130, second
Module 150 and controller 170 are electrically connected, for expanding device 130, second communication module for first communication module 110, serial ports
150 and controller 170 provide supply of electric power.Power module 190 can be at least one of battery and power supply adaptor.
As an implementation, power module 190 can select power supply adaptor, power supply adaptor logical with multiple first
Letter module 110, serial ports are expanded device 130, second communication module 150 and controller 170 and are electrically connected.Power supply adaptor is by 220V's
Exchange household electricity, which is converted to, to expand device 130, second communication module 150 and control to multiple first communication modules 110, serial ports
The DC power supply that device 170 processed is powered.
In the other embodiment of the utility model, power module 190 can be provided with series-connected cell at battery pack straight
Galvanic electricity source.
The operation principle of electric power experimental plate 100 provided in this embodiment is:First electric power communication device 200 generates the first letter
Number and send, multiple first signals expand device 130 by serial ports and are transmitted to controller 170, and controller 170 is by multiple first signals
It is sent to the second electric power communication device 300 by second communication module 150;Second electric power communication device 300 generates second signal
And sent, after second signal via controller 170 is transmitted to serial ports expansion device 130, it is transferred to multiple first communication modules
110, it is sent to the first electric power communication device 200 by multiple first communication modules 110 of electric power experimental plate 100.Therefore, electric power is real
Test plate 100 by serial ports expand device 130 realize 200 and second electric power communication device 300 of multiple first electric power communication devices it
Between signal transmission.
Second embodiment
Referring to Fig. 5, present embodiments provide a kind of communication system 10, communication system 10 includes electric power experimental plate 100, more
200 and second electric power communication device 300 of a first electric power communication device, electric power experimental plate 100 are set with multiple first power communications
Standby 200 electrical connection, and communicated to connect with the second electric power communication device 300.The communication system 10 that the present embodiment is provided, it is basic
Structure is identical with first embodiment with principle and the technique effect of generation, and to briefly describe, the present embodiment part does not refer to place,
It can refer to corresponding contents in first embodiment.
Electric power experimental plate 100 is used to receive the first signal that multiple first electric power communication devices 200 are sent and is transmitted to the
Two electric power communication devices 300, and receive the second signal of the second electric power communication device 300 transmission and be transmitted to multiple first electricity
Power communication equipment 200.
In conclusion the utility model provides a kind of electric power experimental plate and communication system, electric power experimental plate include controller,
Second communication module, power module, serial ports expand device and multiple first communication modules.Serial ports expands device, controller, the second communication
Module is sequentially connected electrically, and serial ports expands device and is connected with multiple first communication modules, and each first communication module is correspondingly connected with one
First electric power communication device, second communication module and the second electric power communication device communicate to connect.First communication module receives first
The first signal that electric power communication device is sent out, multiple first signals pass through serial ports and expand device, controller, second communication module successively
It is transferred to the second electric power communication device;Second communication equipment receives the second electric power communication device and generates second signal and pass through successively
Controller, serial ports expand device and multiple first communication modules transmit its first electric power communication device being correspondingly connected with.This practicality is new
The electric power experimental plate and communication system that type provides, the signal realized between the second communication equipment and multiple first communication equipments pass
It is defeated, solve the problems, such as between each electric power communication device that information transfer efficiency is low and information island.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of electric power experimental plate, which is characterized in that the electric power experimental plate is electrically connected with the first electric power communication device, the electricity
Power experimental plate includes controller, serial ports expansion device and multiple first communication modules;
The controller is expanded device by the serial ports and is electrically connected with multiple first communication modules;
The first communication module is for the two-way signaling transmission between the controller and first electric power communication device.
2. electric power experimental plate as described in claim 1, which is characterized in that the electric power experimental plate further includes the second communication mould
Block, the second communication module are electrically connected with the controller, and for being communicated to connect with the second electric power communication device, and described the
Two communication modules are for the two-way signaling transmission between the controller and second electric power communication device.
3. electric power experimental plate as claimed in claim 2, which is characterized in that the second communication module includes Zig-Bee, indigo plant
At least one of tooth, WiMAX and ultra wide band.
4. electric power experimental plate as claimed in claim 2, which is characterized in that the second communication module includes filtering chip, resistance
Anti- match circuit and signal converter, the controller, the filtering chip, the impedance matching circuit and signal transformation
Device is sequentially connected electrically, and the signal converter is communicated to connect with second electric power communication device.
5. electric power experimental plate as described in claim 1, which is characterized in that it is that UART serial ports expands device that the serial ports, which expands device,.
6. electric power experimental plate as described in claim 1, which is characterized in that the first communication module include RS232 interface,
At least one of RS422 interfaces and RS485 interfaces.
7. electric power experimental plate as described in claim 1, which is characterized in that the controller includes in microcontroller, PLC and FPGA
At least one.
8. electric power experimental plate as described in claim 1, which is characterized in that electric power experimental plate further includes power module, the electricity
Source module expands device with the controller, second communication module, the serial ports and multiple first communication modules are electrically connected
It connects.
9. electric power experimental plate as claimed in claim 8, which is characterized in that the power module includes battery and power supply adaptor
At least one of.
10. a kind of communication system, which is characterized in that described logical including such as claim 1-9 any one of them electric power experimental plate
News system further includes multiple first electric power communication devices and the second electric power communication device, the electric power experimental plate and multiple described the
One electric power communication device is electrically connected, and is communicated to connect with second electric power communication device.
Priority Applications (1)
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CN201820639314.XU CN208046611U (en) | 2018-04-28 | 2018-04-28 | Electric power experimental plate and communication system |
Applications Claiming Priority (1)
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CN201820639314.XU CN208046611U (en) | 2018-04-28 | 2018-04-28 | Electric power experimental plate and communication system |
Publications (1)
Publication Number | Publication Date |
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CN208046611U true CN208046611U (en) | 2018-11-02 |
Family
ID=63928407
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CN201820639314.XU Active CN208046611U (en) | 2018-04-28 | 2018-04-28 | Electric power experimental plate and communication system |
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2018
- 2018-04-28 CN CN201820639314.XU patent/CN208046611U/en active Active
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