CN216210588U - Distributed switch remote control main system and distributed switch remote control system - Google Patents
Distributed switch remote control main system and distributed switch remote control system Download PDFInfo
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Abstract
The utility model provides a distributed switch remote control system and a main system, wherein for each switch control main system: the message receiving and transmitting system is connected with the remote master station; the first core control system is respectively connected with the message transmitting and receiving system, the overhaul mode system, the first debugging system and the first software upgrading system; the messaging system includes an ethernet port; the maintenance mode system comprises a mode selection switch, and when the mode selection switch is located at a position corresponding to the maintenance mode, the distributed switch remotely controls the main system to be in the maintenance mode; when the mode selection switch is at a position corresponding to the working mode, the distributed switch remotely controls the main system to be in the working mode; the first debugging system is used as a downloading and reading interface when the distributed switch remote control main system is debugged; the first software upgrade system is used for debugging, importing programs and reading data. The utility model is beneficial to realizing remote control and remote acquisition of the switch state through the local area network.
Description
Technical Field
The utility model relates to the field of switch control, in particular to a distributed switch remote control main system and a distributed switch remote control system.
Background
With the popularization of internet technology, various high-performance computing centers have been rapidly developed. Large data center machine rooms are built by communication operators, bank financial systems, governments, large enterprises and the like, and a large number of server cabinets are generally deployed in the large data center machine rooms. The cabinet is provided with a large number of output switches, the output switches are used for breaking the circuit, and the connection mode is that the output switches are connected in series in the control circuit. There is a certain safety hazard in operating these output switches manually in the machine room.
Therefore, how to solve the technical problems that the conventional switch in the conventional control machine room cannot realize remote control and the state of the switch cannot be remotely known and communication and control are carried out through a local area network becomes an urgent need to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a distributed switch remote control main system which is beneficial to realizing remote control and remote acquisition of a switch state through a local area network.
According to a first aspect of the present invention, a distributed switch remote control master system includes at least one switch control master system, each switch control master system including: the system comprises a first power supply system, a first core control system, a message transceiving system, a maintenance mode system, a first debugging system and a first software upgrading system; the message receiving and transmitting system is used for connecting a remote main station; the first power supply system is respectively connected with the first core control system, the message receiving and transmitting system, the maintenance mode system and the first software upgrading system; the first core control system is respectively connected with the message transmitting and receiving system, the maintenance mode system, the first debugging system and the first software upgrading system; the messaging system includes an ethernet port;
the maintenance mode system comprises a mode selection switch, and when the mode selection switch is at a position corresponding to a maintenance mode, the distributed switch remotely controls the main system to be in the maintenance mode; when the mode selection switch is at a position corresponding to a working mode, the distributed switch remotely controls the main system to be in the working mode;
the first debugging system is used as a downloading and reading interface when the distributed switch remote control main system is debugged;
the first software upgrading system is used for debugging, importing programs and reading data.
Further, the at least one switch control main system comprises a switch control main system and a plurality of extension switch control main systems which are sequentially connected, each switch control main system further comprises a first communication expansion system, the first communication expansion system of the switch control main system is connected with the message transmitting and receiving system of the extension switch control main system connected with the first communication expansion system, and each extension switch control main system is connected with the message transmitting and receiving system of the other extension switch control main system connected with the first communication expansion system.
Further, the number of the expansion switches for controlling the main system is 1-254.
Further, the first communication expansion system comprises an RS485 interface, and is used for connecting with a message receiving and transmitting system of the expansion switch control main system.
Furthermore, the message receiving and sending system comprises an ethernet port and an ethernet control communication conversion chip, and the ethernet port is in communication connection with the ethernet control communication conversion chip;
the Ethernet control communication conversion chip is used for negotiating and converting signals from the Ethernet port, converting the signals into signals processed by the first core control system, and converting the signals sent by the first core control system into signals sent by the Ethernet port.
According to a second aspect of the present invention, a distributed switch remote control system includes the distributed switch remote control main system and a distributed switch remote control sub-system, where the distributed switch remote control main system and the distributed switch remote control sub-system are separately configured and communicatively connected, and the distributed switch remote control sub-system includes:
at least one switching control subsystem, each switching control subsystem comprising: the system comprises a second power supply system, a second core control system, a second debugging system, a second software upgrading system, a drive control system, an address setting system, an output indicating system and an output detection system, wherein the second debugging system, the second software upgrading system, the drive control system, the address setting system, the output indicating system and the output detection system are connected with the second power supply system and the second core control system; the drive control system is used for connecting a switch;
the second core control system controls the drive control system to realize the opening or closing of a switch;
the output detection system is used for being connected with the switch to detect the state of the switch;
the second debugging system is used as a downloading and reading interface when the distributed switch remote control main system is debugged;
the second software upgrading system is used for debugging, importing programs and reading data.
Furthermore, the at least one switch control subsystem comprises a switch control subsystem and a plurality of expansion switch control subsystems which are sequentially connected, each switch control subsystem further comprises a second communication expansion system, the switch control subsystem is connected with the expansion switch control subsystem through the second communication expansion system, and the expansion switch control subsystems are sequentially connected through the second communication expansion system.
Further, the number of the switches is multiple, and the switches are connected in parallel.
Further, the number of the expansion switch control subsystems is 1-254.
Further, the second communication expansion system comprises an RS485 interface.
The distributed switch remote control main system and the system issue remote control instruction information to the core control system through the master station, and the core controller controls the switch action according to the remote control instruction information to realize remote control; the core control system generates switch state feedback information according to the detection result of the switch and sends the switch state feedback information to the master station through the message receiving and sending system, so that the state of the switch is displayed on the master station, and the remote monitoring of the switch state is realized.
Other characteristic features and advantages of the utility model will become apparent from the following description of exemplary embodiments, which is to be read in connection with the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the utility model and together with the description, serve to explain the principles of the utility model. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the utility model. For a person skilled in the art, other figures can be derived from these figures without inventive effort.
Fig. 1 is a schematic structural diagram of a distributed switch remote control main system according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of a distributed switch remote control main system according to the present invention;
FIG. 3 is a circuit diagram of a messaging system in a third embodiment of a distributed switch remote control host system in accordance with the present invention;
fig. 4 is a circuit diagram of a power supply system in a third embodiment of a distributed switch remote control main system according to the present invention;
fig. 5 is a circuit diagram of a communication expansion system in a third embodiment of a distributed switch remote control main system according to the present invention;
FIG. 6 is a circuit diagram of a maintenance mode system in a third embodiment of a distributed switch remote control host system according to the present invention;
fig. 7 is a circuit diagram of a debugging system in a third embodiment of a distributed switch remote control main system according to the present invention;
fig. 8a and 8b are circuit diagrams of a software upgrading system in a third embodiment of a distributed switch remote control main system according to the present invention;
fig. 9 is a circuit diagram of a core control system in a third embodiment of a distributed switch remote control main system according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
Fig. 1 is a schematic structural diagram of a distributed switch remote control main system according to a first embodiment of the present invention, and as shown in fig. 1, the distributed switch remote control main system according to the present invention includes: at least one switch control master system, each switch control master system comprising: a power supply system 101 (i.e., a first power supply system), a core control system 102 (i.e., a first core control system), and a messaging system 103, a maintenance mode system 104, a debugging system 105 (i.e., a first debugging system), and a software upgrading system 106 (i.e., a first software upgrading system) connected to the power supply system 101 and the core control system 102; the messaging system 103 is used to connect to a remote host site (not shown).
The message transceiver system 103 is configured to receive remote control instruction information sent by the remote master station and send on/off state feedback information to the remote master station. The maintenance mode system 104 comprises a mode selection switch, and when the mode selection switch is at a position corresponding to a maintenance mode, the distributed switch remote control main system is in the maintenance mode; and when the mode selection switch is at a position corresponding to the working mode, the distributed switch remote control main system is in the working mode. The debugging system 105 is used as a downloading and reading interface for debugging the distributed switch remote control main system; the software upgrade system 106 is used to debug, import programs, and read data.
In the embodiment, the distributed switch remote control main system issues remote control instruction information to the core control system through the master station, and the core controller controls the switch to act according to the remote control instruction information to realize remote control; the core control system generates switch state feedback information according to the detection result of the switch and sends the switch state feedback information to the master station through the message receiving and sending system, so that the state of the switch is displayed on the master station, and the remote monitoring of the switch state is realized.
Fig. 2 is a schematic structural diagram of a distributed switch remote control main system according to a second embodiment of the present invention. Specifically, as shown in fig. 2, compared to the embodiment shown in fig. 1, the distributed switch remote control main system of the present embodiment includes a communication expansion system 201 in addition to the power supply system 101, the core control system 102, and the message transceiver system 103, the overhaul mode system 104, the debugging system 105, and the software upgrade system 106 connected to the power supply system 101 and the core control system 102. The communication expansion system 201 is used for expanding the number of the switch control main systems, and each switch control main system realizes information transmission through the communication expansion system 201.
The specific circuit structure of the messaging system 103 is shown in fig. 3, and the messaging system 103 is an ethernet communication interface, and it carries the tasks of receiving command information sent by the master station and feeding back the sent information to the master station. The messaging system 103 includes: an ethernet isolation transceiving interface 1031 for isolating signals received and transmitted by the network cable and an ethernet control communication converting chip 1032,
the ethernet control communication conversion chip 1032 is configured to negotiate and convert the signal from the ethernet isolated transceiver interface 1031, convert the signal into a signal that can be processed by the core control system 102, and convert the signal sent by the core control system 102 into a signal that can be sent by a network port.
The whole signal flow direction of the circuit of the message transceiving system 103 is divided into sending and receiving, the sending means that the master station sends information to the switch control main system, and the network cable is used as a transmission medium through the Ethernet interface; the receiving means that the switch controls the main system to send information to the main station, and the information is also transmitted through an Ethernet interface and a network cable as a transmission medium. Wherein, the main system of switch control receives the main website signal flow direction and is: the signals sent by the master station are transmitted to the ethernet isolated transceiving interface 1031 for receiving through the network cable medium, the ethernet isolated transceiving interface 1031 transmits the isolated signals to the ethernet control communication conversion chip 1032, the signals are converted and processed by the ethernet control communication conversion chip 1032 and transmitted to the signal transceiving interface 1021 of the core control system 102, and the signal transceiving interface 1021 transmits the signals to the core control system 102 for analysis and execution.
The main switch controls the main system to send the main station signal flow direction as follows: the core control system 102 transmits the signal to be transmitted to the signal transceiving interface 1021, the signal transceiving interface 1021 transmits the signal to the ethernet control communication conversion chip 1032, the signal is converted and processed by the ethernet control communication conversion chip 1032 and transmitted to the ethernet isolated transceiving interface 1031, the ethernet isolated transceiving interface 1031 transmits the converted and processed signal to the network cable medium through isolation, and the network cable medium transmits the signal to the master station.
The power supply system 101 converts the voltage of the commercial power AC220V or the substation DC220V into various working voltages usable by the equipment to provide power for the equipment. The specific circuit configuration of the power supply system 101 is shown in fig. 4, and includes a transformer circuit 1010, a filter circuit 1011, a power input interface 1013, an input power protection circuit 1012, a power supply 1014, an auxiliary power circuit 1015, a 3.3v output filter circuit 1016, a power conversion circuit 1017, and a 5v power input filter circuit 1018. The filter circuit 1011 functions to provide a stable power supply to the device. The transformer circuit 1010 can convert an input power (the input power supports ac and dc220 v) into dc 5v to supply power to the power supply 1014, the auxiliary power circuit 1015, and the power conversion circuit 1017, respectively. The auxiliary power supply circuit 1015 is a circuit that assists the main power supply start-up. The power detection circuit 1019 mainly detects whether the power converted by the transformer is stable, when the power is stable, the power detection circuit will not act, when the fluctuation range of the power exceeds the allowable value, the power conversion circuit 1017 will be stopped to cut off the power supply to the processor, and when the power supply returns to the normal value, the power conversion circuit 1017 will work again. The power conversion circuit 1017 converts the 5v power supply into the 3.3v power supply.
The whole operation flow is as follows: the 5v power input filter circuit 1018 inputs 5v power to the power conversion circuit 1017, and the power conversion circuit 1017 converts the power into 3.3v and transmits the 3.3v power to the 3.3v output filter circuit 1016, and the filtered power is supplied to the processor for use. An external power supply enters equipment through a power supply input interface 1013, reaches a filter circuit 1011 through an input power supply protection circuit 1012, then is transformed by a transformation circuit 1010, and is transmitted to a power supply 1014, an auxiliary power supply circuit 1015 and a 5v power supply input filter circuit 1018 after being transformed, and the 5v power supply input filter circuit 1018 is transmitted to a power supply conversion circuit 1017 for transformation, and is transmitted to a 3.3v output filter circuit 1016 after being transformed, and is output after being filtered.
The communication expansion system 201 provides a dedicated anti-interference communication channel for the equipment main unit (i.e. the switch control main system) and each sub-unit (i.e. the expansion switch control main system), the main unit sends and receives information sent by each sub-unit through the expansion interface, and the sub-units communicate with the main unit through the interface. As shown in fig. 5, the communication expansion system 201 includes a 6P RS485 communication interface 2010, which is mainly used for communicating with the sub-machine below. And the RS485 communication processing chip 2011 mainly functions to process and convert the analog signal transmitted by the 6P RS485 communication interface 2010 into a digital signal and transmit the digital signal to the port 2012 connected to the processor. A port 2012 connected to the processor for data interaction. The overall functions of the communication expansion system 201 are: the 6P RS485 communication interface 2010 receives an analog signal from the lower end and transmits the analog signal to the RS485 communication processing chip 2011, the analog signal is transmitted to the port 2012 for connection of the processor after being processed, then the analog signal reaches the processor, an instruction sent by the processor is transmitted to the RS485 communication processing chip 2011 through the port 2012 for connection of the processor, the analog signal is transmitted to the 6P RS485 communication interface 2010 after being processed, and the 6P RS485 communication interface 2010 transmits the signal to the submachine below.
The signal relay 2013, the optical coupling chip 2014, the notification signal reading end 2015, the optical coupling chip 2016 and the notification signal writing end 2017 form a signal notification line system, wherein the signal relay 2013 is used for signal switching. The optical coupling chip 2014 and the optical coupling chip 2016 are used for protecting the processor in a photoelectric isolation mode. The notification signal reader 2015 is used for reading the signal transmitted from the lower side and transmitting the signal to the processor. The notification signal write terminal 2017 sends down the signal of the processor.
The whole working process is as follows: the 6P RS485 communication interface 2010 receives signals from the lower part and transmits the signals to the signal relay 2013, the signal relay 2013 switches the signals and transmits the signals to the optical coupling chip 2014, the optical coupling chip 2014 converts the electric signals into optical signals and transmits the optical signals to the signal reading end 2015 processor, the signals are transmitted to the optical coupling chip 2016 through the notification signal writing end 2017 and then transmitted to the signal relay 2013, and then the signals are transmitted to the 6P RS485 communication interface 2010.
The CAN communication system includes a processing chip 2018 and a port 2019 as an intermediate line for the processor to communicate with the lower side. The processing chip 2018 processes the digital signal and outputs the processed digital signal. A port 2019 coupled to the processor for data interaction.
The overall operation flow of the communication expansion system is as follows: the 6P RS485 communication interface 2010 receives the digital signals from the lower part and transmits the digital signals to the processing chip 2018, the processing chip 2018 processes the digital signals and transmits the digital signals to the port 2019, and the port 2019 transmits the digital signals to the processor. The processor transmits the signal to the port 2019, and the port 2019 transmits the signal to the processing chip 2018, converts the signal and transmits the converted signal to a lower device through the 6PRS485 communication interface 2010.
The specific circuit configuration of the service mode system 104 is shown in fig. 6. The maintenance mode system 104 is convenient for field maintenance, and when the switch is in a maintenance state, the switch cannot be remotely operated and can only be locally operated, so that the safety of field personnel is protected. When the switch is in working state, the remote operation and monitoring state can be carried out. The functional principle of the service mode system 104 is: the maintenance switch is shifted to trigger a group of contacts to generate level change, the main control port can read the change and then the software program can identify the signal, the software program does not process the control command when the maintenance switch is in a maintenance state, but the state signal can be normally identified, and the software program can identify the control command when the maintenance switch is in a working state.
The circuit results of debug system 105 are shown in FIG. 7. The interface of the debugging serial port is mainly used as a downloading and reading interface used during debugging. The functional principle of the debug system 105 is: the interface is an interface for data interaction between the host and the computer during debugging, is connected with the computer through the port during debugging, the host can respond by inputting commands through the computer, and then the data of program operation can be transmitted to the computer through the interface.
Referring to fig. 8a, the diagram is a USB interface circuit, which is mainly used for debugging, importing programs and reading data. The functional principle is as follows: the interface is used for data interaction between the host and the computer during debugging, is connected with the computer through the port during debugging, the host can respond by inputting commands through the computer, and then the data of program operation can be transmitted to the computer through the interface.
Fig. 8b shows an SD card interface circuit, which is mainly used when a program is imported from the SD card. The functional principle is as follows: when the program is imported into the device, the program is stored on the SD card firstly, and then the SD card is inserted into the card slot, so that the device can automatically identify the imported program.
The specific circuit of the core controller 102 is shown in fig. 9, and its main functions include receiving and recognizing instruction information from the internet access, storing and executing a control program, outputting a control signal after calculation, issuing a control instruction to the slave unit, receiving state information from the switch, collecting communication state and on-off state information of the slave unit, and outputting on-off state and communication state information of the slave unit to the internet access, and the core controller is the brain of the device and has the functions of receiving the instruction, calculating, storing, recognizing, controlling, collecting, and the like. Compared to the prior art controller, the core controller 102 has the following improvements:
1. 10 paths of host machine control pins are removed, redundancy functions are deleted, and functions of all parts are determined;
2. removing 10 paths of detection action feedback pins, deleting redundant functions and determining functions of all parts;
3. one path of network port communication pin is removed, and the redundancy function is eliminated;
4. an RGB (red, green and blue) three-color lamp is added to indicate a state pin of a host, so that the state of the host in each period is visually displayed, and the first time is judged;
5. an SD card program upgrading communication pin is added, and later maintenance upgrading convenience is improved;
6. the touch screen communication control and three groups of key input pins are added, the interactivity of a user and a system is increased, and parameters and parameter setting thereof can be visually displayed and adjusted;
7. the RS485-2 is physically replaced by a CAN physical interface, so that the compatibility and the expansibility of a host are improved;
8. and an RS-485 communication message notification line pin is additionally introduced to ensure that the RS-485 communication line is not in a blocked state.
This embodiment adopts the mode of distributed control to control, and a host computer (being distributed switch remote control main system) controls a plurality of submachine (not shown in the figure), and 10 subswitches are controlled to a submachine, and the host computer adopts IEC104 protocol net gape communication and RS485 communication, adopts RS485 communication mode to communicate between host computer and the submachine, adopts the control line to link between submachine and the subswitches.
The working principle is as follows: a user sends a control instruction through a control platform, the control instruction is transmitted to a host through a network cable, the host receives the control instruction transmitted by the control platform through an information receiving system, the instruction is identified and analyzed by a core control system and then transmitted to a submachine at a corresponding address through RS485, the submachine analyzes the instruction and then outputs a corresponding driving power supply through a control output port, the subswitch executes an action after receiving a driving power supply signal, the subswitch transmits an electric signal at a corresponding state to the submachine through a control line after the action is in place (the state signal is given by a limit switch, a high-level signal is output when the switch is closed, a low-level signal is output when the switch is separated), the submachine stops outputting the driving power supply after receiving the electric signal and converts the electric signal into a differential signal and transmits the differential signal to the host through RS485, the host computer converts data after identification, then transmits the state of the sub-switch to the control platform through the network port, and when the state of the sub-switch changes, the potential on the line is informed to change, and the host computer can patrol the equipment below to acquire the state of refreshing the sub-switch, so that the state of the switch can be fed back in real time. The host machine has a maintenance mode that when the remote operation is not performed with the site construction, the host machine of the control command sent by the control platform in the maintenance mode can reject the operation, and the control command is not executed but the on-off state can still be uploaded.
256 submachine can be driven under the theoretical state of one main machine, and the main machine can uniformly collect and gather relevant data of the sub-switches under the submachine and then report the data, so that the communication pressure of a communication link is greatly reduced, and the field installation cost can be reduced. The sub-machine is mainly used as a driving part, receives the instruction of the main machine through an RS485 communication mode to execute relevant actions, and is provided with 10 USB driving ports which are mainly used for controlling the on-off of the sub-switch and acquiring the state of the sub-switch. The USB interface is used as a control port mainly for field installation convenience and wiring errors. The USB interface can be used in a plug-and-play mode, the control signals are weak current and can be plugged in an electrified mode, rewiring is not needed, and troubles caused by wrong wiring are effectively avoided.
The sub-switch is connected with the sub-switch through a control line, the installation position of the on-site switch is more flexible, and the installation position of the switch can be determined according to different environments. The inside of the sub-switch adopts a mechanical structure and a switch of a speed reducing motor, the switch on-off control principle adopts a forward power supply and a reverse power supply to control, and a position switch and a stop switch are integrated in the device, so that the position of the switch is sensed and the switch is automatically stopped when the switch is in place. The sub-switch is added with a manual operation handle, so that manual operation can be performed.
Compared with the similar products on the market, the distributed control mode is adopted for control, and the distributed control system has the following advantages:
1. the expandability is strong, and the control loops are multiple;
2. a communication protocol that deploys ethernet 104;
3. setting two working modes of working and maintenance;
4. the power supply has wide compatibility (85V-265VAC (50/60HZ)/100V-370 VDC);
5. can be added with the post compatible IEC 61850;
6. the sub-switch part adopts a split design, so that the installation is more flexible and convenient;
7. the sub-switch control lines are connected by adopting a USB interface, so that the installation is more convenient and time-saving, the sub-switch control lines can be plugged in an electrified way, and the phenomenon of wrong connection is completely avoided;
8. a notification line is added between the host machine and the sub machine, so that the state of the switch can be sensed in real time;
9. a group of CAN communication modes are added, so that the occurrence of data collision CAN be effectively avoided;
10. the communication part and the driving part are designed separately, and the communication connection mode is favorable for large-batch installation and deployment;
11. the host can carry a plurality of submachine, so that the actual application cost is greatly saved;
12. the switch is a mechanical switch with remote control, has simple structure and stable performance, and can be remotely controlled or locally manually operated;
14. the breaking distance of the switch is large, and the breaking state is obvious.
In the distributed switch remote control main system of the embodiment, the high-performance processor is adopted during circuit design, the Ethernet IEC104 communication protocol can be supported, and meanwhile, the instruction strip of the IEC104 protocol is added during software writing, so that the equipment can be in communication control with the equipment through the IEC104 communication protocol. The equipment adopts a split design mode and mainly comprises a host machine, a sub machine and a sub switch. The host computer is used for receiving, identifying, operating, patrolling the state of the switch, uploading the state of the sub-computer and the sub-switch, converting the operated control command into an RS485 communication format and transmitting the converted control command to the sub-computer, and meanwhile, the host computer has two modes of working and overhauling, and can remotely control the on-off of the switch from the control platform in the working state. The control platform can not be remotely controlled in the maintenance mode, so that the safety of field maintenance personnel is protected, the on-off of a switch to be controlled in the maintenance state can be operated through a manual switch on a sub-switch, and each path can be operated. The intelligent terminal has the advantages that the abnormal reporting function of the state of the sub-switch is achieved, the notification line and the CAN communication line are added on the basis of the traditional RS485 communication mode, the notification line is used for notifying equipment to patrol at the first time when the state of the equipment below the terminal changes, the defect of long waiting time of regular patrol is overcome, the CAN line is mainly added to solve the problem that data conflict is generated when multiple sub-equipment below the terminal report signals simultaneously, an arbitration mechanism is added in the CAN communication mode, and the problem of data conflict is effectively avoided.
Specifically, the present invention further provides a distributed switch remote control system (not shown in the figure), including the distributed switch remote control main system and a distributed switch remote control subsystem, where the distributed switch remote control main system and the distributed switch remote control subsystem are separately configured and communicatively connected, and the distributed switch remote control subsystem includes:
at least one switching control subsystem, each switching control subsystem comprising: the system comprises a second power supply system, a second core control system, a second debugging system, a second software upgrading system, a drive control system, an address setting system, an output indicating system and an output detection system, wherein the second debugging system, the second software upgrading system, the drive control system, the address setting system, the output indicating system and the output detection system are connected with the second power supply system and the second core control system; the drive control system is used for connecting a switch;
the second core control system controls the drive control system to realize the opening or closing of a switch;
the output detection system is used for being connected with the switch to detect the state of the switch;
the second debugging system is used as a downloading and reading interface when the distributed switch remote control main system is debugged;
the second software upgrading system is used for debugging, importing programs and reading data.
Preferably, the at least one switch control subsystem includes a switch control subsystem and a plurality of expansion switch control subsystems connected in sequence, each switch control subsystem further includes a second communication expansion system, the switch control subsystem is connected with the expansion switch control subsystem through the second communication expansion system, and the expansion switch control subsystems are connected in sequence through the second communication expansion system.
Preferably, the number of the switches is plural, and the plural switches are connected in parallel.
Preferably, the number of the expansion switch control subsystems is 1-254.
Preferably, the second communication expansion system includes an RS485 interface.
The distributed switch remote control system has the corresponding technical effects of the distributed switch remote control main system and the distributed switch remote control subsystem, and the description is omitted here.
The above-described aspects may be implemented individually or in various combinations, and such variations are within the scope of the present invention.
Finally, it should be noted that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A distributed switch remote control host system, comprising: at least one switch control master system, each switch control master system comprising: the system comprises a first power supply system, a first core control system, a message transceiving system, a maintenance mode system, a first debugging system and a first software upgrading system; the message receiving and transmitting system is used for connecting a remote main station; the first power supply system is respectively connected with the first core control system, the message receiving and transmitting system, the maintenance mode system and the first software upgrading system; the first core control system is respectively connected with the message transmitting and receiving system, the maintenance mode system, the first debugging system and the first software upgrading system; the messaging system includes an ethernet port;
the maintenance mode system comprises a mode selection switch, and when the mode selection switch is at a position corresponding to a maintenance mode, the distributed switch remotely controls the main system to be in the maintenance mode; when the mode selection switch is at a position corresponding to a working mode, the distributed switch remotely controls the main system to be in the working mode;
the first debugging system is used as a downloading and reading interface when the distributed switch remote control main system is debugged;
the first software upgrading system is used for debugging, importing programs and reading data.
2. The distributed switch remote control main system according to claim 1, wherein the at least one switch control main system includes a switch control main system and a plurality of extension switch control main systems connected in sequence, each switch control main system further includes a first communication expansion system, the first communication expansion system of the switch control main system is connected to the messaging system of the extension switch control main system connected thereto, and the first communication expansion system of each extension switch control main system is connected to the messaging system of another extension switch control main system connected thereto.
3. The distributed switch remote control master system as claimed in claim 2, wherein the number of the extension switch control master systems is 1-254.
4. The distributed switch remote control host system as claimed in claim 3, wherein the first communication expansion system comprises an RS485 interface for connecting with a messaging system of the connected expansion switch control host system.
5. The distributed switch remote control host system as claimed in claim 4, wherein said messaging system includes an ethernet port and an ethernet control communication conversion chip, said ethernet port communicatively coupled to said ethernet control communication conversion chip;
the Ethernet control communication conversion chip is used for negotiating and converting signals from the Ethernet port, converting the signals into signals processed by the first core control system, and converting the signals sent by the first core control system into signals sent by the Ethernet port.
6. A distributed switch remote control system comprising a distributed switch remote control host system according to any of claims 1-5 and a distributed switch remote control subsystem, the distributed switch remote control host system being separately located and communicatively connected to the distributed switch remote control subsystem, wherein the distributed switch remote control subsystem comprises:
at least one switching control subsystem, each switching control subsystem comprising: the system comprises a second power supply system, a second core control system, a second debugging system, a second software upgrading system, a drive control system, an address setting system, an output indicating system and an output detection system, wherein the second debugging system, the second software upgrading system, the drive control system, the address setting system, the output indicating system and the output detection system are connected with the second power supply system and the second core control system; the drive control system is used for connecting a switch;
the second core control system controls the drive control system to realize the opening or closing of a switch;
the output detection system is used for being connected with the switch to detect the state of the switch;
the second debugging system is used as a downloading and reading interface when the distributed switch remote control main system is debugged;
the second software upgrading system is used for debugging, importing programs and reading data.
7. The distributed switch remote control system according to claim 6, wherein the at least one switch control subsystem comprises a switch control subsystem and a plurality of expansion switch control subsystems connected in sequence, each switch control subsystem further comprises a second communication expansion system, the switch control subsystem is connected with the expansion switch control subsystem through a second communication expansion system, and the plurality of expansion switch control subsystems are connected in sequence through the second communication expansion system.
8. The distributed switch remote control system according to claim 7, wherein the number of the switches is plural, and a plurality of the switches are connected in parallel.
9. The distributed switch remote control system of claim 8 wherein the number of extended switch control subsystems is between 1 and 254.
10. The distributed switch remote control system according to claim 9, wherein the second communication topology system includes an RS485 interface.
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| CN202122584757.8U CN216210588U (en) | 2021-10-26 | 2021-10-26 | Distributed switch remote control main system and distributed switch remote control system |
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| CN202122584757.8U CN216210588U (en) | 2021-10-26 | 2021-10-26 | Distributed switch remote control main system and distributed switch remote control system |
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