CN116866395A - Building automatic control system, control method thereof, electronic equipment and storage medium - Google Patents

Building automatic control system, control method thereof, electronic equipment and storage medium Download PDF

Info

Publication number
CN116866395A
CN116866395A CN202310847142.0A CN202310847142A CN116866395A CN 116866395 A CN116866395 A CN 116866395A CN 202310847142 A CN202310847142 A CN 202310847142A CN 116866395 A CN116866395 A CN 116866395A
Authority
CN
China
Prior art keywords
bacnet
controller module
mapping relation
ethernet
field device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310847142.0A
Other languages
Chinese (zh)
Inventor
乔治.汤姆斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Science And Motion Control System Suzhou Co ltd
Original Assignee
Science And Motion Control System Suzhou Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Science And Motion Control System Suzhou Co ltd filed Critical Science And Motion Control System Suzhou Co ltd
Priority to CN202310847142.0A priority Critical patent/CN116866395A/en
Publication of CN116866395A publication Critical patent/CN116866395A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423Input/output
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/12Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H04L67/125Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Small-Scale Networks (AREA)

Abstract

The application relates to a building automatic control system, a control method thereof, electronic equipment and a storage medium, wherein the method comprises the following steps: initializing a system; establishing a mapping relation between a BACnet controller module and equipment objects in a BACnet system; waiting for a BACnet controller module to be matched with a field device node; setting a working mode; judging whether the field device node information is received or not; otherwise, prompting to detect the field device; if yes, identifying the field device node identification information, and updating the attribute value of each device object; responding to the BACnet request, decoding, analyzing and responding to the received data packet; updating the input-output data. According to the concept of fully integrated automation, the application realizes that the system is extended from a management layer to a field device control layer, and is easier to integrate with other systems in an intelligent building; the system can be accessed to any one of the Ethernet-based BACnet systems, is easy to maintain and has high reliability.

Description

Building automatic control system, control method thereof, electronic equipment and storage medium
Technical Field
The present application relates to the field of building automation systems, and in particular, to a building automation system, a control method thereof, an electronic device, and a storage medium.
Background
The building automatic control system is a short name of building automatic control system, is a system for controlling electric equipment in a building, combines building electric technology and computer information technology, performs centralized control and real-time management on electromechanical equipment in the building, improves the utilization rate of the equipment, optimizes the running state of the equipment, saves energy consumption and prolongs the service life of the equipment.
At present, a distributed building automatic control system (DCS) has the following defects: because a one-to-one transmission mode is adopted, a pair of transmission lines are used between a pair of meters, so that the wiring is complex, the installation engineering period is long, the installation cost is high, the equipment maintenance is not easy, and the reliability is poor; the system of each manufacturer is closed, the transmission protocol and the interface mode used are not open, and the exchange and the interoperation of products are difficult to realize for a complex network.
Disclosure of Invention
To achieve the above object and other advantages of the present application, a first object of the present application is to provide a building automation system, including a BACnet router, a BACnet controller module, an upper computer, and a plurality of field devices, where the BACnet router is connected to the upper computer through an ethernet bus, the BACnet controller module is connected to the BACnet router through the ethernet bus, the upper computer is used for information processing, process data archiving and recording of the building automation system, the BACnet controller module is used for receiving parameters or commands set by the upper computer, controlling each subsystem in the building automation system, and simultaneously feeding back a field state to the upper computer, the BACnet controller module includes a master control chip, a wireless communication transceiver module, an ethernet interface, and a serial communication interface, where the master control chip is used for downloading a protocol stack, the master control chip is used for performing net on input signals, the ethernet interface is used for performing I P packet on the upper computer, and simultaneously performing message analysis on the master control chip, the BACnet transceiver module is used for performing message analysis on the parameters, and the field state analysis on the BACnet controller module is used for performing the field state analysis on the BACnet controller, and the field device is used for performing the field state analysis on the control devices.
Further, the ethernet interface includes an ethernet chip and an ethernet connector, where the ethernet chip is configured to communicate with the host computer through the ethernet connector, and the ethernet chip communicates with the main control chip.
Further, an input port, an output port, an intermediate relay and a timer are integrated in the BACnet controller module, a mapping relationship exists between the input port and the multi-state input of the equipment object in the BACnet system, a mapping relationship exists between the output port and the multi-state output of the equipment object in the BACnet system, a mapping relationship exists between the intermediate relay and the multi-state value of the equipment object in the BACnet system, a mapping relationship exists between a set value of the timer and an analog value of the equipment object in the BACnet system, and a mapping relationship exists between an analog input of the timer and an analog input of the equipment object in the BACnet system.
Further, the field device is a passive communication module.
Further, the passive communication module comprises a wireless transceiver, a sensor, a direct current-direct current conversion circuit and a solar panel, wherein the wireless transceiver is used for converting and storing energy received by the solar panel to provide electric energy for wireless data receiving and transmitting and the operation of the sensor, voltage output by the wireless transceiver is stabilized by the direct current-direct current conversion circuit and then provided for the sensor to supply power, and the sensor is in communication with the wireless transceiver to perform data interaction.
A second object of the present application is to provide a control method of a building automatic control system, including the steps of:
initializing a system;
establishing a mapping relation between a BACnet controller module and equipment objects in a BACnet system;
waiting for a BACnet controller module to be matched with a field device node;
setting a working mode;
judging whether the field device node information is received or not;
otherwise, prompting to detect the field device;
if yes, identifying the field device node identification information, and updating the attribute value of each device object in the BACnet system;
decoding, analyzing and responding to the received data packet;
updating the input-output data.
Further, the establishing the mapping relation between the BACnet controller module and the device object in the BACnet system includes the following steps:
establishing a mapping relation between an input port in a BACnet controller module and polymorphic input of equipment objects in a BACnet system;
establishing a mapping relation between an output port in a BACnet controller module and polymorphic output of equipment objects in a BACnet system;
establishing a mapping relation between an intermediate relay in a BACnet controller module and a polymorphic value of an equipment object in a BACnet system;
establishing a mapping relation between a set value of a timer in a BACnet controller module and an analog value of an equipment object in a BACnet system;
establishing a mapping relation between analog input of a timer in a BACnet controller module and analog input of equipment objects in a BACnet system;
the setting operation mode is a data transmission or reception mode of the setting field device.
Further, the decoding, analyzing and responding to the received data packet includes the steps of:
extracting a source address from a received data packet;
if the residual data accords with the BACnet protocol, decoding the data packet, judging the request type, acquiring the request object and the attribute, and storing the decoded information.
A third object of the present application is to provide an electronic apparatus including: a memory having program code stored thereon; a processor coupled to the memory and which, when executed by the processor, implements the above-described method.
A fourth object of the present application is to provide a computer readable storage medium having stored thereon program instructions which, when executed, implement the above-described method.
Compared with the prior art, the application has the beneficial effects that:
the application provides a building automatic control system, a control method thereof, electronic equipment and a storage medium, which realize the extension from a management layer to a field equipment control layer according to the concept of full-integration automation, and are easier to integrate with other systems in an intelligent building; the system can be accessed into any Ethernet-based BACnet system, is easy to maintain equipment and high in reliability, solves the problem that a distributed building automatic control system cannot form a multi-machine combined control system through an open communication protocol, and can realize product interchange and interoperation for a complex network.
The foregoing description is only an overview of the present application, and is intended to provide a better understanding of the present application, as it is embodied in the following description, with reference to the preferred embodiments of the present application and the accompanying drawings. Specific embodiments of the present application are given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
fig. 1 is a schematic block diagram of a building automation system of embodiment 1;
FIG. 2 is a schematic diagram of a BACnet controller module of embodiment 1;
FIG. 3 is a schematic diagram of an Ethernet interface of embodiment 1;
FIG. 4 is a schematic architecture diagram of BACnet of example 1;
fig. 5 is a flowchart of a control method of the building automatic control system of embodiment 2;
fig. 6 is a schematic diagram of an electronic device of embodiment 3;
fig. 7 is a schematic diagram of a computer storage medium according to embodiment 4.
Detailed Description
The present application will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
In the following description, suffixes such as "module", "component", or "unit" for representing elements are used only for facilitating the description of the present application, and have no specific meaning per se. Thus, "module," "component," or "unit" may be used in combination.
Example 1
The building automatic control system comprises a BACnet router, a BACnet controller module, an upper computer and a plurality of field devices, wherein the BACnet router is connected with the upper computer through an Ethernet bus, the BACnet controller module is connected with the BACnet router through the Ethernet bus, the upper computer is used for information processing, process data archiving and recording of the building automatic control system, the BACnet controller module is used for receiving parameters or commands set by the upper computer, controlling all subsystems in the building automatic control system and simultaneously feeding field states back to the upper computer, the BACnet controller module comprises a master control chip, a wireless communication transceiver module, an Ethernet interface and a serial communication interface, the serial communication interface is used for downloading protocol stacks, the master control chip is used for analyzing input signals through operation programs, the Ethernet interface is used for unpacking I P data packets transmitted by the master control chip, the BACnet messages are simultaneously packaged, the wireless communication transceiver module is used for connecting the field devices, the field devices are used for carrying out monitoring on the states of all subsystems in the building automatic control system, such as the state monitoring devices in the building automatic control system, the whole system, the air conditioner control system and the air conditioning system, the air conditioning system are monitored, and the air conditioning system is controlled by the monitoring system.
It should be noted that, the system can configure a plurality of upper computers to work cooperatively, and during the running of the system, the plurality of upper computers can monitor each other to find out whether the other side enters a fault state or not in time, if so, all monitoring sites in the building can be automatically switched to the upper computers working normally, so that all monitoring sites in the building can monitor and operate the system.
As shown in fig. 3, the ethernet interface includes an ethernet chip and an ethernet connector, where the ethernet chip is used to communicate with the host computer through the ethernet connector, and the ethernet chip communicates with the main control chip. As shown in FIG. 4, because the BACnet system to which the BACnet controller module needs to be connected uses an Ethernet interface on the physical layer, the Ethernet chip which supports UDP protocol and uses SPI interface to connect with the main control chip is adopted. The main control chip corresponds to an application layer of the BACnet system, and the Ethernet chip corresponds to a transmission layer, a network layer, a data link layer and a physical layer of the BACnet system and is accessed to the Ethernet through the Ethernet connector.
In order to correctly describe the BACnet controller module in the BACnet system, the BACnet controller module is connected to the BACnet system, the input port has a mapping relation with the polymorphic input of the equipment object in the BACnet system, the output port has a mapping relation with the polymorphic output of the equipment object in the BACnet system, the intermediate relay has a mapping relation with the polymorphic value of the equipment object in the BACnet system, the set value of the timer has a mapping relation with the analog value of the equipment object in the BACnet system, and the analog input of the timer has a mapping relation with the analog input of the equipment object in the BACnet system. And analyzing and responding the received BACnet data packet in the master control chip through an Ethernet control part in the BACnet controller module, so as to realize monitoring and controlling the BACnet controller module in the BACnet system.
The field device is a passive communication module, such as an EnOcean passive communication module. Specifically, the passive communication module comprises a wireless transceiver, a sensor, a direct current-direct current conversion circuit and a solar panel, wherein the wireless transceiver is used for converting and storing energy received by the solar panel and providing electric energy for wireless data receiving and transmitting and working of the sensor; in order to stabilize the working voltage, the voltage output by the wireless transceiver is stabilized by the direct current-direct current conversion circuit and then supplied to the sensor for power supply, and the sensor is communicated with the wireless transceiver for data interaction. The wireless passive design of the sensor node is realized, the modules are communicated in a wireless mode, the system is convenient to install, the node position is easy to move, battery power supply is not needed to be additionally provided for the sensor node, the battery is not needed to be replaced, the maintenance cost is low, the management is simple, and the intelligent reconstruction requirement of equipment control under various application scenes of a building can be met.
Example 2
The detailed description of the system of the control method corresponding to the building automatic control system can refer to the corresponding description in the embodiment of the system, and will not be repeated here. As shown in fig. 5, the method comprises the following steps:
after the BACnet controller module is electrified, the system is initialized;
in order to correctly describe a BACnet controller module in a BACnet system, the BACnet controller module is accessed into the BACnet system, and a mapping relation between the BACnet controller module and equipment objects in the BACnet system is established; the method specifically comprises the following steps:
establishing a mapping relation between an input port in a BACnet controller module and polymorphic input of equipment objects in a BACnet system;
establishing a mapping relation between an output port in a BACnet controller module and polymorphic output of equipment objects in a BACnet system;
establishing a mapping relation between an intermediate relay in a BACnet controller module and a polymorphic value of an equipment object in a BACnet system;
establishing a mapping relation between a set value of a timer in a BACnet controller module and an analog value of an equipment object in a BACnet system;
establishing a mapping relation between analog input of a timer in a BACnet controller module and analog input of equipment objects in a BACnet system;
and waiting for the BACnet controller module to be matched with the field device node, and then performing data transmission or receiving according to the respective functions. After the system is started, all the unit nodes need to wait for communication matching, and the normal working state can be entered.
An operating mode, such as a data transmission or reception mode of the field device, is set.
Judging whether the field device node information is received or not;
otherwise, prompting to detect the field device;
if yes, identifying the node identification information of the field device, and updating the attribute values of all the device objects in the BACnet system, namely updating the multi-state input, multi-state output, multi-state value, analog value and analog input of the device objects in the BACnet system;
decoding, analyzing and responding to the received data packet; the BACnet protocol has a four-layer structure, respectively: physical layer, data link layer, network layer, application layer. The BACnet physical layer provides a mode of connecting equipment and transmitting bit streams of data, is essential to a communication protocol, is a layer for generating a transmissible signal after all data of an upper layer are packaged, and is a specific generation layer of the signal; the BACnet data link layer is used to organize data into frames or packets, manage access to the communication medium, address, and perform some of the tasks of error correction and flow control that are required by the BACnet, and is therefore essential; BACnet network layer: routing of messages in one or more networks, global address resolution to local addresses, coordination of heterogeneous networks, flow control, sequence control, error control and channel multiplexing; the BACnet application layer provides an API interface for the application program, namely provides communication service, and also comprises functions required by the BACnet in the representation layer, the session layer and the transmission layer in the OS I model. The BACnet protocol requires only a few of the functions in the upper three layers, so to reduce costs, these functions are put at the application layer. Specifically, decoding, analyzing and responding to the received data packet includes the steps of:
extracting a source address from a received data packet; because the BACnet/I P protocol uses the UDP mode to perform data transmission, according to the UDP protocol, the first 4 bits of the data packet are the source I P address, and the 5-6 bits are the port number, so that the host I P and the port number in the data packet are removed to form a new array, and the contents of the data link layer and the application layer are stored in the array.
If the residual data accords with the BACnet protocol, decoding the data packet, judging the request type, acquiring the request object and the attribute, and storing the decoded information.
Updating the input-output data.
Example 3
An electronic device, as shown in fig. 6, comprising: a memory having program code stored thereon; a processor coupled to the memory and which when executed by the processor, implements the method described above.
Example 4
A computer readable storage medium having stored thereon program instructions that when executed implement the above-described method, as shown in fig. 7. For detailed description of the method, reference may be made to corresponding descriptions in the above method embodiments, and details are not repeated here.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.
The foregoing description is illustrative of embodiments of the present disclosure and is not to be construed as limiting one or more embodiments of the present disclosure. Various modifications and alterations to one or more embodiments of this description will be apparent to those skilled in the art. Any modifications, equivalent substitutions, improvements, or the like, which are within the spirit and principles of one or more embodiments of the present disclosure, are intended to be included within the scope of the claims of one or more embodiments of the present disclosure.

Claims (10)

1. A building autonomous system, characterized by: the system comprises a BACnet router, a BACnet controller module, an upper computer and a plurality of field devices, wherein the BACnet router is connected with the upper computer through an Ethernet bus, the BACnet controller module is connected with the BACnet router through the Ethernet bus, the upper computer is used for information processing, process data archiving and recording of a building automatic control system, the BACnet controller module is used for receiving parameters or commands set by the upper computer, controlling all subsystems in the building automatic control system and simultaneously feeding field states back to the upper computer, the BACnet controller module comprises a master control chip, a wireless communication transceiver module, an Ethernet interface and a serial communication interface, the serial communication interface is used for downloading protocol stacks, the master control chip is used for analyzing input signals through an operation program, the Ethernet interface is used for unpacking IP data packets of the upper computer and simultaneously packaging BACnet messages transmitted by the master control chip, the wireless communication transceiver module is used for connecting the field devices to monitor the field devices, and carrying out control of the field devices to the field devices, and carrying out control of the field devices.
2. A building automation system as claimed in claim 1, wherein: the Ethernet interface comprises an Ethernet chip and an Ethernet connector, wherein the Ethernet chip is used for communicating with the upper computer through the Ethernet connector, and the Ethernet chip is communicated with the main control chip.
3. A building automation system as claimed in claim 1, wherein: the multi-state input of the device object in the BACnet system has a mapping relation, the output port has a mapping relation with the multi-state output of the device object in the BACnet system, the intermediate relay has a mapping relation with the multi-state value of the device object in the BACnet system, the set value of the timer has a mapping relation with the analog value of the device object in the BACnet system, and the analog input of the timer has a mapping relation with the analog input of the device object in the BACnet system.
4. A building automation system as claimed in claim 1, wherein: the field device is a passive communication module.
5. A building automation system as claimed in claim 4, wherein: the passive communication module comprises a wireless transceiver, a sensor, a direct current-direct current conversion circuit and a solar panel, wherein the wireless transceiver is used for converting and storing energy received by the solar panel, electric energy is provided for wireless data transceiving and sensor operation, voltage output by the wireless transceiver is stabilized by the direct current-direct current conversion circuit and then provided for the sensor to supply power, and the sensor is in data interaction with the wireless transceiver.
6. A control method of a building automation system according to claim 1, comprising the steps of:
initializing a system;
establishing a mapping relation between a BACnet controller module and equipment objects in a BACnet system;
waiting for a BACnet controller module to be matched with a field device node;
setting a working mode;
judging whether the field device node information is received or not;
otherwise, prompting to detect the field device;
if yes, identifying the field device node identification information, and updating the attribute value of each device object in the BACnet system;
decoding, analyzing and responding to the received data packet;
updating the input-output data.
7. The method for controlling a building automation system according to claim 6, wherein the step of establishing a mapping relationship between the BACnet controller module and the device object in the BACnet system comprises the steps of:
establishing a mapping relation between an input port in a BACnet controller module and polymorphic input of equipment objects in a BACnet system;
establishing a mapping relation between an output port in a BACnet controller module and polymorphic output of equipment objects in a BACnet system;
establishing a mapping relation between an intermediate relay in a BACnet controller module and a polymorphic value of an equipment object in a BACnet system;
establishing a mapping relation between a set value of a timer in a BACnet controller module and an analog value of an equipment object in a BACnet system;
establishing a mapping relation between analog input of a timer in a BACnet controller module and analog input of equipment objects in a BACnet system;
the setting operation mode is a data transmission or reception mode of the setting field device.
8. The method of claim 6, wherein decoding, analyzing and responding to the received data packet comprises the steps of:
extracting a source address from a received data packet;
if the residual data accords with the BACnet protocol, decoding the data packet, judging the request type, acquiring the request object and the attribute, and storing the decoded information.
9. An electronic device, comprising: a memory having program code stored thereon; a processor coupled to the memory and which, when executed by the processor, implements the method of claim 6.
10. A computer readable storage medium, having stored thereon program instructions which, when executed, implement the method of claim 6.
CN202310847142.0A 2023-07-11 2023-07-11 Building automatic control system, control method thereof, electronic equipment and storage medium Pending CN116866395A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310847142.0A CN116866395A (en) 2023-07-11 2023-07-11 Building automatic control system, control method thereof, electronic equipment and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310847142.0A CN116866395A (en) 2023-07-11 2023-07-11 Building automatic control system, control method thereof, electronic equipment and storage medium

Publications (1)

Publication Number Publication Date
CN116866395A true CN116866395A (en) 2023-10-10

Family

ID=88221168

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310847142.0A Pending CN116866395A (en) 2023-07-11 2023-07-11 Building automatic control system, control method thereof, electronic equipment and storage medium

Country Status (1)

Country Link
CN (1) CN116866395A (en)

Similar Documents

Publication Publication Date Title
CN106878459B (en) Self-adaptive Internet of things intelligent gateway implementation method and equipment thereof
US9667699B2 (en) Method for transmitting data via a CANopen bus
US8170694B2 (en) Network unit and programmable controller using the same
CN102833112A (en) Communication management machine having looped network function
CN111064627A (en) Plug-and-play management system for electric power internet of things terminal
CN109067633B (en) Power management system and method based on Ethernet daisy chain communication network topology
CN113115346A (en) Gateway multi-protocol conversion device based on 5G and method thereof
WO2020024183A1 (en) Interconnection device, communication method and system comprising robot
KR101179431B1 (en) Network Management System based on a EhterCAT And Managing Method thereof
CN108809949A (en) The method converted and dispatched between profinet, FF H1, CAN and profibus agreements
CN107547475A (en) A kind of data processing equipment and its system for supporting more communication protocol conversions
CN1216475C (en) Embedded gate for realizing interconnection between networks with different structures
CN101900772B (en) Box equivalent device
CN101414177A (en) System for converting serial port to Ethernet based on field bus data acquisition
CN110456705B (en) Network control device capable of dynamically expanding interface and building automatic control system
CN116866395A (en) Building automatic control system, control method thereof, electronic equipment and storage medium
JP2004306200A (en) Robot control system
CN116667469A (en) Management system and method for power supply and energy storage battery pack network
CN113194048B (en) Device for dynamically switching CPU and GPU topology and use method
KR101071086B1 (en) Integrated Network System For Communication of Robot And Operation Method thereof
CN205596147U (en) WirelessHART adapter, network node and network
CN101355589A (en) Ethernet equipment, Ethernet communication system and method for configuring Ethernet equipment
CN111800394B (en) TRDP and Modbus-based protocol conversion gateway method
CN105743927A (en) CANopen and DP protocol data converter and conversion method
CN112135369A (en) Wireless Internet of things intelligent gateway based on multiple groups of modules

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination