CN109450662B - Ad hoc network communication manager, networking method and ad hoc network communication system - Google Patents
Ad hoc network communication manager, networking method and ad hoc network communication system Download PDFInfo
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- 238000004891 communication Methods 0.000 title claims abstract description 132
- 230000006855 networking Effects 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000003287 optical effect Effects 0.000 claims abstract description 14
- 230000003111 delayed effect Effects 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000010248 power generation Methods 0.000 claims 1
- 238000012795 verification Methods 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 238000012423 maintenance Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
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- H02J13/0013—
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- H02J3/383—
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
Abstract
The invention relates to an ad hoc network communication manager, a networking method thereof and an optical Fu Zhao watt house ad hoc network communication system, wherein the ad hoc network communication manager is connected and communicated with a plurality of networking devices, the networking devices comprise basic unit devices and branch devices, the basic unit devices are connected with a main control module through communication interfaces, and the branch devices are connected with the basic unit devices; the self-networking communication manager configures the equipment parameters of each networking equipment through the Web configuration module, stores the equipment parameters into the database module, and the automatic address allocation module sends a broadcast command according to a channel configured by the Web configuration module, sequentially and automatically allocates different addresses to the equipment according to the sequence of a received response returned by the reading serial number, and sequentially and widely distributes a set address command with the equipment serial number and the equipment communication address to perform self-networking; the networking method is used for the self-networking communication manager, and the self-networking communication manager is adopted by the optical Fu Zhao watt-house self-networking communication system.
Description
Technical Field
The invention relates to the field of piezoelectric devices, in particular to an ad hoc network communication management machine, a networking method thereof and an optical Fu Zhao watt house ad hoc network communication system.
Background
In a pre-installed light Fu Zhao tile house, the equipment types and the equipment numbers are more, especially the number of photovoltaic conflux boxes is more, when the photovoltaic megatile house is used for system networking, network addresses of a photovoltaic inverter and the photovoltaic conflux boxes are generally required to be manually set for networking, and a direct current input branch of the photovoltaic inverter corresponds to the photovoltaic conflux box corresponding to the direct current input branch, so that the mode is large in workload, and the situations of repeated setting of address values, mismatching of the direct current branch of the inverter and the conflux boxes and the like are possibly caused, and human setting errors and association errors are generated. In the prior art, the address of the equipment can also be set before networking, and after the ad hoc network communication manager detects the information of the equipment port, the equipment is accessed through the protocol conversion module, but the problem of repeated address value setting still exists.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an ad hoc network communication manager which has a simple structure and high reliability and can automatically distribute address values, a networking method of the ad hoc network communication manager and an optical Fu Zhao watt-hour ad hoc network communication system.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the self-networking communication management machine comprises a main control module, a communication module, a database module, a Web configuration module, an automatic address allocation module and an equipment association module, wherein the communication module comprises a plurality of communication interfaces which are respectively connected with the main control module and used for connecting and communicating the main control module with a plurality of networking equipment; the main control module comprises a processor, and is connected with a plurality of networking devices through a communication module, wherein the networking devices comprise basic unit devices and branch devices, the basic unit devices are connected with the main control module through communication interfaces, and the branch devices are connected with the basic unit devices; the main control module realizes the self-networking communication of networking equipment through the database module, the Web configuration module, the automatic address allocation module and the equipment association module, and comprises the following steps:
s1: configuring equipment parameters of each networking equipment through a Web configuration module and storing the equipment parameters into a database module, wherein the parameters of the networking equipment comprise equipment numbers, channel names, equipment types and baud rates;
s2: the automatic address allocation module is used for sending a broadcast command according to the channel configured by the Web configuration module, reading the serial numbers of all networking devices to which the channel belongs, sequentially and automatically allocating different addresses to the networking devices according to the sequence of the received read serial numbers, sequentially broadcasting and issuing a set address command with the device serial numbers and the device communication addresses, and storing address information into a database configuration module of a database;
s3: and configuring serial numbers and branch numbers of the corresponding branch devices of each basic unit device through the device association module, associating the branch devices with the basic unit devices, and storing the associated branch devices and the basic unit devices into the database configuration module.
Preferably, the system further comprises a data acquisition module and a data forwarding module, wherein the data acquisition module is used for acquiring real-time data of the equipment and storing the real-time data into the database module, and the data forwarding module forwards the real-time data in the database module to the background monitoring system.
Preferably, step S2 comprises the steps of:
s21: the automatic address allocation module sends a broadcast command according to the channels configured by the Web configuration module, and reads the serial numbers of networking devices to which the channels belong;
s22: the networking equipment receiving the broadcast command checks whether the automatic allocation address state identification bit is set, if not, a random number is generated, the random number is delayed to return the response of the command message for reading the serial number, and if so, the response is not performed;
s23: the automatic address allocation module waits for a sequence number reading time threshold value, automatically allocates addresses to the equipment according to the sequence of the received reading sequence number returning response, and sequentially and widely distributes address setting commands with the equipment sequence numbers and the equipment communication addresses, and stores address information into a database configuration module of the database;
s24: the networking equipment receiving the broadcast address setting command analyzes the equipment serial number and the equipment communication address, if the equipment serial number is equal to the self serial number of the networking equipment, the self equipment address of the networking equipment is modified, and the automatic allocation address state identification position is set; if the serial number is not equal to the self serial number, no processing is carried out;
s25: after waiting for a set address time threshold, checking the number of devices with automatic address allocation, if the number of devices with automatic address allocation is smaller than the total number of devices in the channel, starting to automatically allocate addresses to the rest devices again from step S21 until the number of devices with automatic address allocation is equal to the total number of devices in the channel, or repeating for a preset number of times, and ending.
The invention also provides an optical Fu Zhao watt house ad hoc network communication system which comprises a box transformer, a plurality of photovoltaic inverters connected with the box transformer, and the ad hoc network communication management machine, wherein each photovoltaic inverter is connected with a plurality of photovoltaic confluence boxes, the photovoltaic confluence boxes are respectively connected with a photovoltaic module, the photovoltaic inverters are basic unit equipment, the photovoltaic inverters are connected in series and then are connected with a first communication interface of the ad hoc network communication management machine, the photovoltaic confluence boxes are branch equipment, and the photovoltaic confluence boxes are connected in series and then are connected with a second communication interface of the ad hoc network communication management machine.
Preferably, the system also comprises an I/O module and a temperature and humidity monitor, wherein the I/O module and the temperature and humidity monitor are connected with the Ad hoc network communication manager.
The invention also provides a networking method of the self-networking communication manager, which comprises the following steps:
s1: acquiring and storing equipment parameters of each networking equipment through a Web configuration module, wherein the parameters of the networking equipment comprise equipment numbers, channel names, equipment types and baud rates;
s2: transmitting a broadcast command to the acquired channels of the networking equipment, reading the serial numbers of all networking equipment to which the channels belong, sequentially and automatically distributing different addresses to the networking equipment according to the sequence of the received response returned by the read serial numbers, and sequentially broadcasting and issuing a set address command with the equipment serial numbers and the equipment communication addresses to store address information;
s3: and configuring serial numbers and branch numbers of the corresponding branch devices for each basic unit device.
Preferably, the step S2 includes the steps of:
s21: transmitting a broadcast command to the acquired channels of the networking equipment, and reading serial numbers of all networking equipment to which each channel belongs;
s22: the networking equipment receiving the broadcast command checks whether the automatic allocation address state identification bit is set, if not, a random number is generated, the random number is delayed to return the response of the command message for reading the serial number, and if so, the response is not performed;
s23: after waiting for a sequence number reading time threshold, automatically distributing addresses to the equipment according to the sequence of the received reading sequence number returning response, broadcasting and issuing a setting address command with the equipment sequence number and the equipment communication address in sequence, and storing address information;
s24: the networking equipment receiving the broadcast address setting command analyzes the equipment serial number and the equipment communication address, if the equipment serial number is equal to the self serial number of the networking equipment, the self equipment address of the networking equipment is modified, and the automatic allocation address state identification position is set; if the serial number is not equal to the self serial number, no processing is carried out;
s25: after waiting for a set address time threshold, checking the number of devices with automatic address allocation, if the number of devices with automatic address allocation is smaller than the total number of devices in the channel, starting to automatically allocate addresses to the rest devices again from step S21 until the number of devices with automatic address allocation is equal to the total number of devices in the channel, or repeating for a preset number of times, and ending.
The self-networking communication management machine of the invention firstly configures the equipment parameters on site through the Web configuration module, then assigns the address values to the equipment according to the equipment parameters configured on site through the automatic address allocation module, and then forms communication between the basic unit equipment and the branch equipment through the equipment association module, thereby not only avoiding the problem of repeated setting of the address values, but also realizing more flexible networking mode and wider applicability. The invention also provides a networking method for the self-networking communication manager.
The optical Fu Zhao tile-house ad hoc network communication system can automatically allocate and set network addresses of the photovoltaic inverter and the photovoltaic combiner box, and associate direct-current input branches of the photovoltaic inverter with the photovoltaic combiner boxes corresponding to the direct-current input branches, so that installation and maintenance personnel can quickly and reliably complete networking and association of equipment in the optical Fu Zhao tile-house.
Drawings
FIG. 1 is a schematic diagram of an ad hoc communication manager in accordance with the present invention;
fig. 2 is an embodiment of an optical Fu Zhao watt-house ad hoc network communication system in accordance with the present invention.
Detailed Description
The following examples are given in connection with fig. 1 to 2 to further illustrate the specific embodiments of the ad hoc network communication manager and the optical Fu Zhao watt-house ad hoc network communication system using the same according to the present invention. The ad hoc network communication manager and the optical Fu Zhao watt-house ad hoc network communication system using the same of the present invention are not limited to the following description of the embodiments.
As shown in fig. 1, the ad hoc network communication manager of the present invention includes a main control module, a communication module, a database module, a Web configuration module, an automatic address allocation module, an equipment association module, a data acquisition module and a data forwarding module; the main control module comprises a processor, is connected with a plurality of networking devices through a communication module, realizes the self-networking communication of the networking devices through a database module, a Web configuration module, an automatic address allocation module and a device association module, and realizes the acquisition, storage and forwarding of the networking devices through the database module, a data acquisition module and a data forwarding module.
The communication module comprises a plurality of communication interfaces which are respectively connected with the main control module and used for connecting and communicating the main control module with a plurality of networking devices. The communication interfaces can be the same or different to support different communication protocols, such as RS485 interface, RS232 interface, serial port, ethernet interface, etc., and can support Host Link protocol, modBus protocol or ProfiBus protocol, etc.;
the database module comprises a database configuration module and a real-time database module (not shown in the figure), wherein the database configuration module stores communication parameters and data forwarding parameters of networking equipment, and the real-time database module stores real-time data acquired by the data acquisition module;
the Web configuration module is used for configuring equipment parameters of networking equipment needing automatic address allocation, wherein the equipment parameters comprise equipment numbers, channel names (channel identifiers), baud rates, verification modes, equipment types and the like of the networking equipment, and a user can fill in the equipment numbers by adding the networking equipment needing networking on a Web page, and set the equipment parameters such as the channel names (channel identifiers), baud rates, the verification modes, the equipment types, equipment protocol identifiers and the like of the networking equipment, so as to automatically allocate the address to the equipment;
the automatic address allocation module is used for automatically allocating communication addresses to networking equipment in the channels configured by the Web configuration module, writing equipment communication parameters such as equipment communication addresses, channel addresses and the like into the database configuration module, and realizing a communication networking function; when the address is automatically allocated, the automatic address allocation module sends a broadcast command to networking equipment in a channel configured by the Web configuration module, reads the serial number of the networking equipment, and automatically allocates the address to the equipment according to the sequence of the response returned by the networking equipment;
the networking equipment comprises branch equipment and basic unit equipment, wherein the basic unit equipment is directly connected with a communication module of the self-networking communication manager, and is connected with the basic unit equipment and the self-networking communication manager through the basic unit equipment;
the equipment association module is used for associating the branch equipment with the basic unit equipment, the address of which is distributed by the automatic address distribution module, and associating the basic unit equipment with the corresponding branch equipment;
the data acquisition module is used for acquiring data of the networking equipment according to the equipment number, the equipment communication address, the channel name and other communication parameters of the networking equipment stored by the database configuration module and storing the data into the real-time database module;
the data forwarding module forwards the equipment data stored in the real-time database by the data acquisition module to the background monitoring system according to the equipment number, the equipment communication address, the channel name and other data forwarding parameters stored in the database configuration module.
The self-networking communication management machine of the invention firstly configures the equipment parameters on site through the Web configuration module, then assigns the address values to the networking equipment through the automatic address allocation module according to the equipment parameters configured on site, and then forms communication between the basic unit equipment and the branch equipment through the equipment association module, thereby not only avoiding the problem of repeated setting of the address values, but also realizing more flexible networking mode and wider applicability.
As shown in fig. 2, in the embodiment of the optical Fu Zhao watt house ad hoc network communication system, the 1MW photovoltaic megawatt house in fig. 2 comprises an ad hoc network communication management machine, a box transformer, and 2 photovoltaic inverters of 500KW, each photovoltaic inverter has 8 dc input branches, each dc input branch is connected with a dc output end of a photovoltaic combiner box through a circuit breaker, the dc input end of each photovoltaic combiner box is connected with a dc output end of a photovoltaic module, and after 2 photovoltaic inverters convert input dc into ac, the voltage is boosted by the box transformer and then connected to a 10KV or 35KV transformer substation.
As shown in fig. 2, the 2 photovoltaic inverters and the 16 photovoltaic combiner boxes are all connected with an ad hoc network communication manager, and the ad hoc network communication manager is connected with a remote background monitoring system through an optical fiber ring network switch. The optical Fu Zhao watt house ad hoc network communication system of the embodiment further comprises an I/O module and a temperature and humidity monitor, wherein the I/O module and the temperature and humidity monitor are connected with the communication manager, the temperature and humidity monitor is used for detecting the temperature and humidity of the photovoltaic megawatt house, and the I/O module is used for being connected with other networking equipment in an expanding mode.
When the communication networking is carried out, the photovoltaic inverter is used as basic unit equipment, the 2 photovoltaic inverters are connected in series and then connected with one communication interface of the self-networking communication manager, the photovoltaic combiner boxes are branch equipment, the 16 photovoltaic combiner boxes are connected in series and then connected with the other communication interface, and the equipment such as the I/O module, the temperature and humidity monitor and the like are connected to the other communication interfaces.
Then, configuring the equipment number of networking equipment needing to automatically allocate addresses, parameters such as the name of a channel, the baud rate, the verification mode, the equipment type (photovoltaic inverter or photovoltaic combiner box) and the like of the networking equipment on a Web page through a Web configuration module of a communication manager; the correspondence between the branch devices (photovoltaic junction boxes) and the basic unit devices (photovoltaic inverters) is also required to be configured.
After clicking the automatic allocation address on the Web page, the automatic allocation address module automatically allocates the address to the photovoltaic inverter and the photovoltaic combiner box in the channel of the communication interface configured by the Web configuration module, and writes the equipment communication parameters such as the equipment communication addresses of the photovoltaic inverter and the photovoltaic combiner box into the database configuration module.
The flow of automatic address allocation is as follows:
1) The automatic address allocation module sends a broadcast command to networking equipment (a photovoltaic inverter or a photovoltaic bus box is arranged in a channel configured by the Web configuration module, the photovoltaic inverter and the photovoltaic bus box are carried out in a split channel mode when the address is automatically allocated), and serial numbers of all networking equipment to which the channel belongs are read.
2) The networking equipment receiving the broadcast command checks whether an automatic address allocation state identification bit is set, if not, a random number is generated, the random number is delayed to return the response of a command message for reading the serial number, if so, the networking equipment is indicated to automatically allocate the address and does not respond;
3) The automatic address allocation module waits for a preset timeout period, returns a response sequence according to the received reading serial number, and sequentially adds 1 from 1 according to the sequence from small to large (after the 1 st timeout period; after the subsequent timeout, 1 is added from the address allocated in the last timeout, 1) the address is automatically allocated to the equipment, the address setting command with the equipment serial number and the equipment communication address is broadcast and issued in sequence, and the address information is stored in a database configuration module of the database;
4) The networking equipment receiving the broadcast address setting command analyzes the equipment serial number and the equipment communication address, if the equipment serial number is equal to the self serial number, the self equipment address is modified, and the automatic allocation address state identification position is set; if the sequence number is not equal to the self sequence number, no processing is performed.
5) If the number of the devices with the automatic address allocation is smaller than the total number of the devices in the channel, starting to automatically allocate the addresses to the rest devices again from the step 1) until the number of the devices with the automatic address allocation is equal to the total number of the devices in the channel, and completing the automatic address allocation of all the devices in the channel.
After the addresses of the photovoltaic inverter and the photovoltaic combiner boxes are automatically distributed by the communication manager, clicking equipment association on a Web page, taking the photovoltaic inverter as basic unit equipment, configuring a corresponding photovoltaic inverter equipment serial number and a corresponding photovoltaic inverter direct current input branch number for each photovoltaic combiner box (equipment serial number) on the Web page, associating the direct current input branch of the photovoltaic inverter with the corresponding photovoltaic combiner box, storing the direct current input branch and the corresponding photovoltaic combiner box into an equipment association table in a database configuration module, and storing the equipment serial numbers, the equipment communication addresses and the channel names of the basic unit equipment such as the photovoltaic combiner boxes, and the serial numbers, the equipment communication addresses and the direct current input branch numbers of the branch equipment such as the photovoltaic combiner boxes in the equipment association table to complete equipment association.
After the communication networking and association are completed, the communication manager collects real-time data of networking equipment such as a photovoltaic inverter, a photovoltaic combiner box, an I/O module, a temperature and humidity monitor and the like through the data collection module, the real-time data are stored in the real-time database module, and the data forwarding module forwards the real-time data of the equipment collected by the data collection module to the background monitoring system through the optical fiber ring network switch according to the data forwarding parameters stored in the database configuration module.
The invention also provides a networking method of the self-networking communication manager, which is used for the communication manager, the communication manager comprises a processor,
executing by a processor of a master control module of the ad hoc network communication manager
The method comprises the following steps:
s1: the method comprises the steps that equipment parameters of each networking equipment are configured through a Web configuration module and stored in a database module, wherein the parameters of the networking equipment comprise equipment numbers, channel names, equipment types (branch equipment or basic unit equipment), baud rates and verification modes;
s2: the automatic address allocation module is used for sending a broadcast command according to the channel configured by the Web configuration module, reading the serial numbers of all networking devices to which the channel belongs, sequentially and automatically allocating different addresses to the networking devices according to the sequence of the received response of the read serial numbers, for example, automatically allocating the addresses to the devices according to the ascending or descending sequence, sequentially broadcasting and issuing a set address command with the device serial numbers and the device communication addresses, and storing the address information to the database configuration module of the database;
the method comprises the following specific steps:
s21: the automatic address allocation module sends a broadcast command according to the channels configured by the Web configuration module, and reads the serial numbers of networking devices to which the channels belong;
s22: the networking equipment receiving the broadcast command checks whether an automatic address allocation state identification bit is set, if not, a random number is generated, the random number is delayed to return the response of a command message for reading the serial number, if so, the networking equipment is indicated to automatically allocate the address and does not respond;
s23: after waiting for a sequence number reading time threshold, the automatic address allocation module automatically allocates addresses to the devices according to the sequence of the received reading sequence number returning response and in ascending or descending sequence, and sequentially broadcasts and issues a setting address command with the device sequence number and the device communication address, and saves the address information to a database configuration module of the database;
s24: the networking equipment receiving the broadcast address setting command analyzes the equipment serial number and the equipment communication address, if the equipment serial number is equal to the self serial number, the self equipment address is modified, and the automatic allocation address state identification position is set; if the serial number is not equal to the self serial number, no processing is carried out;
s25: after waiting for a set address time threshold, checking the number of devices with automatic address allocation, if the number of devices with automatic address allocation is smaller than the total number of devices in the channel, starting to automatically allocate the addresses to the rest devices again from the step S21 until the number of devices with automatic address allocation is equal to the total number of devices in the channel, completing the automatic address allocation of all devices in the channel, or stopping and prompting an error after repeating for a certain preset number of times;
s3: configuring serial numbers and branch numbers of corresponding branch equipment for each basic unit equipment through Web operation of the equipment association module, associating the branch equipment with the basic unit equipment, and storing the branch equipment and the basic unit equipment into the database configuration module;
s4: the data acquisition module acquires real-time data of the networking equipment according to the communication parameters of the networking equipment stored by the database configuration module and stores the real-time data into the real-time database module;
s5: and the data forwarding module forwards the real-time data in the real-time database module to the background monitoring system according to the data forwarding parameters stored by the database configuration module.
The networking method of the self-networking communication management machine is realized by software, the self-networking communication management machine is stored in a storage unit of the self-networking communication management machine, a Web configuration module, an automatic address allocation module, a device association module and a database module of the self-networking communication management machine can be realized by software, and the self-networking communication management machine is executed by a processor of a main control module of the self-networking communication management machine, and the self-networking communication management machine can be realized by hardware.
The foregoing is a further detailed description of the invention in connection with the preferred embodiments, and it is not intended that the invention be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the invention, and these should be considered to be within the scope of the invention.
Claims (5)
1. An ad hoc network communication manager is characterized in that: the system comprises a main control module, a communication module, a database module and a Web configuration module, wherein the automatic address allocation module and the equipment association module are arranged, the communication module comprises a plurality of communication interfaces, and the communication interfaces are respectively connected with the main control module and are used for connecting and communicating the main control module with a plurality of networking equipment; the main control module comprises a processor, is connected with a plurality of networking devices through a communication module, and comprises basic unit devices and branch devices, wherein the basic unit devices are connected with the main control module through communication interfaces, and the branch devices are connected with the basic unit devices; the main control module realizes the self-networking communication of networking equipment through the database module, the Web configuration module, the automatic address allocation module and the equipment association module, and comprises the following steps:
s1: configuring equipment parameters of each networking equipment through a Web configuration module and storing the equipment parameters into a database module, wherein the parameters of the networking equipment comprise equipment numbers, channel names, equipment types and baud rates;
s2: the automatic address allocation module is used for sending a broadcast command according to the channel configured by the Web configuration module, reading the serial numbers of all networking devices to which the channel belongs, sequentially and automatically allocating different addresses to the networking devices according to the sequence of the received read serial numbers, sequentially broadcasting and issuing a set address command with the device serial numbers and the device communication addresses, and storing address information into a database configuration module of a database;
s3: configuring serial numbers and branch numbers of corresponding branch equipment for each basic unit equipment through an equipment association module, associating the branch equipment with the basic unit equipment, and storing the branch equipment and the basic unit equipment into a database configuration module;
wherein, step S2 includes the following steps:
s21: the automatic address allocation module sends a broadcast command according to the channels configured by the Web configuration module, and reads the serial numbers of networking devices to which the channels belong;
s22: the networking equipment receiving the broadcast command checks whether the automatic allocation address state identification bit is set, if not, a random number is generated, the random number is delayed to return the response of the command message for reading the serial number, and if so, the response is not performed;
s23: the automatic address allocation module waits for a sequence number reading time threshold value, automatically allocates addresses to the equipment according to the sequence of the received reading sequence number returning response, and sequentially and widely distributes address setting commands with the equipment sequence numbers and the equipment communication addresses, and stores address information into a database configuration module of the database;
s24: the networking equipment receiving the broadcast address setting command analyzes the equipment serial number and the equipment communication address, if the equipment serial number is equal to the self serial number of the networking equipment, the self equipment address of the networking equipment is modified, and the automatic allocation address state identification position is set; if the serial number is not equal to the self serial number, no processing is carried out;
s25: after waiting for a set address time threshold, checking the number of devices with automatic address allocation, if the number of devices with automatic address allocation is smaller than the total number of devices in the channel, starting to automatically allocate addresses to the rest devices again from step S21 until the number of devices with automatic address allocation is equal to the total number of devices in the channel, or repeating for a preset number of times, and ending.
2. The ad hoc network communication manager according to claim 1, wherein: the system also comprises a data acquisition module and a data forwarding module, wherein the data acquisition module is used for acquiring real-time data of the equipment and storing the real-time data into the database module, and the data forwarding module forwards the real-time data in the database module to the background monitoring system.
3. An optical Fu Zhao tile-house ad hoc network communication system is characterized in that: the photovoltaic power generation system comprises a box transformer substation, a plurality of photovoltaic inverters connected with the box transformer substation, and the Ad hoc network communication manager according to claim 1 or 2, wherein each photovoltaic inverter is connected with a plurality of photovoltaic combiner boxes, the photovoltaic combiner boxes are respectively connected with a photovoltaic module, the photovoltaic inverters are basic unit equipment, the photovoltaic inverters are connected in series and then are connected with a first communication interface of the Ad hoc network communication manager, the photovoltaic combiner boxes are branch equipment, and the photovoltaic combiner boxes are connected in series and then are connected with a second communication interface of the Ad hoc network communication manager.
4. An optical Fu Zhao watt-house ad hoc network communication system according to claim 3, wherein: the system also comprises an I/O module and a temperature and humidity monitor, wherein the I/O module and the temperature and humidity monitor are connected with the Ad hoc network communication manager.
5. The networking method of the Ad hoc network communication manager is characterized by comprising the following steps of:
s1: acquiring and storing equipment parameters of each networking equipment through a Web configuration module, wherein the parameters of the networking equipment comprise equipment numbers, channel names, equipment types and baud rates;
s2: transmitting a broadcast command to the acquired channels of the networking equipment, reading the serial numbers of all networking equipment to which the channels belong, sequentially and automatically distributing different addresses to the networking equipment according to the sequence of the received response returned by the read serial numbers, and sequentially broadcasting and issuing a set address command with the equipment serial numbers and the equipment communication addresses to store address information;
s3: configuring serial numbers and branch numbers of corresponding branch equipment for each basic unit equipment;
wherein, step S2 includes the following steps:
s21: transmitting a broadcast command to the acquired channels of the networking equipment, and reading serial numbers of all networking equipment to which each channel belongs;
s22: the networking equipment receiving the broadcast command checks whether the automatic allocation address state identification bit is set, if not, a random number is generated, the random number is delayed to return the response of the command message for reading the serial number, and if so, the response is not performed;
s23: after waiting for a sequence number reading time threshold, automatically distributing addresses to the equipment according to the sequence of the received reading sequence number returning response, broadcasting and issuing a setting address command with the equipment sequence number and the equipment communication address in sequence, and storing address information;
s24: the networking equipment receiving the broadcast address setting command analyzes the equipment serial number and the equipment communication address, if the equipment serial number is equal to the self serial number of the networking equipment, the self equipment address of the networking equipment is modified, and the automatic allocation address state identification position is set; if the serial number is not equal to the self serial number, no processing is carried out;
s25: after waiting for a set address time threshold, checking the number of devices with automatic address allocation, if the number of devices with automatic address allocation is smaller than the total number of devices in the channel, starting to automatically allocate addresses to the rest devices again from step S21 until the number of devices with automatic address allocation is equal to the total number of devices in the channel, or repeating for a preset number of times, and ending.
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