CN110072208A - A kind of wireless intelligent network communication device based on photovoltaic power generation - Google Patents
A kind of wireless intelligent network communication device based on photovoltaic power generation Download PDFInfo
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- CN110072208A CN110072208A CN201910406348.3A CN201910406348A CN110072208A CN 110072208 A CN110072208 A CN 110072208A CN 201910406348 A CN201910406348 A CN 201910406348A CN 110072208 A CN110072208 A CN 110072208A
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- relay nodes
- poll
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0225—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal
- H04W52/0229—Power saving arrangements in terminal devices using monitoring of external events, e.g. the presence of a signal where the received signal is a wanted signal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses the wireless intelligent network communication devices based on a kind of photovoltaic power generation, the device is divided into three parts, bottom includes wireless acquisition node, for acquiring the technical parameter in photovoltaic area equipment, intermediate each generator unit configures a wireless relay nodes, wireless relay nodes and wireless acquisition node, which are realized, to be wirelessly communicated, for receiving the data of wireless acquisition node under the unit, the wireless gateway node and wireless relay nodes on upper layer, which are realized, to be wirelessly communicated, receive the data that each unit relay node is collected into, disposed of in its entirety is sent to server after being packaged, server again with database connection communication, database connects display screen；The present invention replaces the communication modes of traditional wire using WSN technology, while the wireless network than renting operator is safer, cost is lower.
Description
Technical field
The present invention relates to internet of things field, WSN technology replaces traditional wire communication mode；It is specifically one
Wireless intelligent network communication device based on kind photovoltaic power generation.
Background technique
The present invention provides the wireless intelligent network communication device based on a kind of photovoltaic power generation, and WSN is introduced monitoring system
In, mainly solve the problems such as wiring is difficult, and equipment point disperses, and flexibility is poor in Practical Project.Although existing wireless currently on the market
The photovoltaic power generation equipment of data transmission, but be also all the network of the domestic major operator of reference, there are safety issues.Using nothing
Line sensor network technique does not need any additional wiring, and installation is simple and convenient, securely and reliably, maintainable and expandability
It is good.Wireless acquisition node is bundled in photovoltaic area equipment herein, makes it have the ability of wireless communication.The device can with it is upper
Machine monitoring system is attached, and in the case where not changing existing workflow and mode, photovoltaic area number of devices can be realized
According to automatic collection, the state of production procedure switching, user can also be used monitoring system realize inquiry and control status of equipment.
Summary of the invention
The purpose of the present invention is overcoming deficiency present in existing wire communication technology, providing a kind of photovoltaic power generation herein is
The wireless intelligent network communication device on basis replaces the communication modes of traditional wire using WSN technology, while than renting operator
Wireless network is safer, cost is lower.
The invention is realized in this way the wireless intelligent network communication device based on constructing a kind of photovoltaic power generation, special
Sign is；The device is divided into three parts, and bottom includes wireless acquisition node, for acquiring the ginseng of the technology in photovoltaic area equipment
Number, each generator unit of middle layer configure a wireless relay nodes, and wireless relay nodes and wireless acquisition node are realized wireless
Communication, for receiving the data of wireless acquisition node under the unit, the wireless gateway node and wireless relay nodes on upper layer are realized
Wireless communication receives the data that each unit relay node is collected into, and it is each at the scene that disposed of in its entirety is sent to server after being packaged
Required wireless acquisition node is installed on photovoltaic apparatus, acquires facility information by them, is sent to through wireless module each
Data are packaged by the relay node of unit, wireless relay nodes after receiving each acquisition node data collected, continue by
Data are uploaded to wireless gateway node, and gateway node will be stored in database profession after data packing processing again；Monitoring system can be with
It accesses to database, instruction can also be assigned to gateway node, send and order to bottom layer node, the operation shape of control node
State.
Wireless intelligent network communication device based on a kind of photovoltaic power generation according to the present invention, it is characterised in that；Its
In, wireless acquisition node includes data-interface conversion module, the main control chip module of low-power consumption, power module and remote-wireless
Radio-frequency module；
Wherein, wireless relay nodes include main control chip module, power module and the remote-wireless radio-frequency module of low-power consumption；
Wherein, wireless gateway node includes main control chip module, power module, communication interface modules and the remote nothing of low-power consumption
Line radio-frequency module.
Wireless intelligent network communication device based on a kind of photovoltaic power generation according to the present invention, it is characterised in that；
The device supports that acquiring the interface of various device types includes RS232/RS485 interface, Ethernet interface；Corresponding wireless transmission
Module can convert each interface data and be transferred to upper one layer of equipment according to unified requirement packaged data packet.
Wireless intelligent network communication device based on a kind of photovoltaic power generation according to the present invention, it is characterised in that；
Bottom wireless acquisition node, wireless relay nodes and the wireless gateway node is by the MAC protocol based on poll to section
The optimization design that communication protocol between point is done, so that wireless communication node is more efficient, energy conservation.
Wireless intelligent network communication device based on a kind of photovoltaic power generation according to the present invention, it is characterised in that；
The wireless relay nodes can not only collect the device data of bottom wireless acquisition node, while can also play to data
The retransmission or forwarding of signal, to expand the distance of network transmission.
Wireless intelligent network communication device based on a kind of photovoltaic power generation according to the present invention, it is characterised in that；
The wireless gateway node and server realize being reliably connected for host computer and slave computer, while wireless gateway node is not being examined
The data monitoring that 4G/5G module realizes more distal end can also be installed in the case where considering operator's safety additional.
Wireless intelligent network communication device based on a kind of photovoltaic power generation according to the present invention, it is characterised in that；
It runs as follows；
Wherein, wireless acquisition node first carries out data acquisition to photovoltaic apparatus, opens and connect after the completion of acquisition after the completion of initialization
Receipts mode waits the instruction of wireless relay nodes, once wireless relay nodes issue poll instruction, and node is in the given time
Polling order is not received, then auto sleep waits poll next time；If receiving the polling order of gateway, all acquisition sections
It puts and all has to be judged, whether which if it is uploads data to data itself are polled, if not then root
Suspend mode is carried out to node according to the dormancy instruction of data packet, dormancy time is related with the poll serial number of itself, complete until uploading data
Cheng Hou, node just enter dormant state and work next time are waited to wake up；
Wherein, once wireless relay nodes first listen to the order of gateway node after the completion of initialization, if receiving upper level
Order begin to send poll instruction to acquisition node, the address of each corresponding wireless acquisition node, which is sent, to be requested simultaneously to receive
The data of the point, are sent, and open and monitor channel, if not receiving data in the given time, the next section of poll
Point；If receiving data, postpone a bit of time poll next node after the completion, until task in completion group, by data
It transmits after being handled to wireless gateway node, delay a period of time, gateway node is waited to give its instruction next time.
Wherein, once gateway node first listens to the order of host computer after the completion of initialization, if receiving host computer life
Order begins to send poll instruction to junior's wireless relay nodes, and the address of each corresponding wireless relay nodes sends request simultaneously
The data for receiving the point, are sent, and open and monitor channel, if not receiving data in the given time, poll is next
Node；If receiving data, postpone a bit of time poll next node after the completion, until task in completion group, will count
It is sent to after server handled according to being packaged by RS232/RS485/ Ethernet interface, delay for a period of time, waits host computers
Give its instruction next time.
The present invention has the advantage that the present invention provides the wireless intelligent network communication based on a kind of photovoltaic power generation herein
Device, by WSN technology realize to during photovoltaic power generation facility switching and data parameters be monitored.Device is supported various
The interface of type includes RS232/RS485 interface, Ethernet interface.The device hardware components include low-power consumption main control chip and
Remote-wireless radio-frequency module.The software of the device is designed simultaneously, the driver including node, and based on poll
MAC protocol between the communication protocol node done optimization design make wireless communication node more efficiently, safety, energy conservation.The dress
The access of achievable server database and the state switching of power generation process are set, user can also be used monitoring system to realize to photovoltaic
The monitoring of place equipment.Wireless sensor network is in the bottom of entire monitoring system, and each wireless acquisition node acquisition is respectively set
Standby data-signal after information data is stored in predefined frame format, is sent out in a manner of wireless communication, dynamic group net
The wireless relay nodes of address are set to each unit, gateway node then inquires that the relay node of each unit obtains information simultaneously
Carry out basic processing and be transmitted to server again to be handled.
The present invention device applies advanced technology of Internet of things, and each wireless acquisition node can be by data class each in photovoltaic apparatus
Type is converted by specification, data is uploaded to server end by wireless transmission, wireless intelligent network communication device is a kind of super
Small-sized, epistasis energy, wireless transmission, the product high-precision data acquisition and transmitted.Compensating wire and cable are not only saved,
The distortion and interference of signal are reduced, to obtain accurate measurement result.It is capable of during the monitoring photovoltaic power generation in complete period
The situation of change of device parameter.
Detailed description of the invention
Fig. 1 is wireless acquisition node functional block diagram；
Fig. 2 is wireless relay nodes functional block diagram；
Fig. 3 is wireless gateway node module principle block diagram；
Fig. 4 is wireless acquisition node program flow diagram；
Fig. 5 is wireless relay nodes program flow diagram；
Fig. 6 is wireless gateway node program flow diagram；
Fig. 7 is wireless intelligent network communication device schematic diagram of the present invention.
Specific embodiment
Below in conjunction with attached drawing 1- Fig. 7, the present invention is described in detail, technical solution in the embodiment of the present invention into
Row clearly and completely describes, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
Every other embodiment, shall fall within the protection scope of the present invention.
The present invention is by improving the wireless intelligent network communication device based on providing a kind of photovoltaic power generation herein, the device
It is divided into three parts, bottom includes wireless acquisition node 1, for acquiring the technical parameter in photovoltaic area equipment, intermediate each hair
Electric unit configures a wireless relay nodes 2, and wireless relay nodes 2 and wireless acquisition node 1, which are realized, to be wirelessly communicated, for receiving
The data of wireless acquisition node under the unit, the wireless gateway node 3 and wireless relay nodes 2 on upper layer, which are realized, to be wirelessly communicated, and is connect
Receive the data that each unit relay node is collected into, disposed of in its entirety is sent to server 4 after being packaged, server 4 again with database 5
Connection communication, database 5 connect display screen 6；The device can be realized the access of server database and the state of power generation process
Switching, user can also be used monitoring system to realize the monitoring to photovoltaic place equipment；Needed for being installed on each photovoltaic apparatus at the scene
Wireless acquisition node 1, acquire facility information by them, the relay node of each unit, nothing be sent to through wireless module
Data are packaged by line relay node after receiving each acquisition node data collected, continue data being uploaded to radio network gateway
Node, gateway node will be stored in database profession after data packing processing again；Monitoring system can access to database,
Instruction can be assigned to gateway node, sent and ordered to bottom layer node, the operating status of control node.
As shown in Figure 1, the link that wireless acquisition node is the bottom in communication process is also most important link.It is responsible for
It acquires and handles collected data and complete the read-write operation to radio frequency chip；Wireless radio frequency modules be responsible for wireless transmission or
Receive work；Energy supply module is powered using rechargeable lithium battery and original equipment automatic electricity getting.The acquisition node of design has more
Kind acquisition interface, can be used for the most common outputting communication interface of photovoltaic apparatus.Entire data acquisition by the chip of low-power consumption into
Row processing, and the data handled are sent to certain format by wireless relay nodes by wireless module.
As shown in Fig. 2, wireless relay nodes are the intermediate link in communication process, there are two its functions: (1) collecting should
The data of wireless acquisition node are transmitted to even higher level of node simultaneously under unit；(2) by retransmission to data-signal or
Forwarding, to expand the distance of network transmission.The energy supply module can also become unit by case using rechargeable lithium battery power supply and take
Electricity.
As shown in figure 3, wireless gateway node is the link of top in entire transmission process.It is entire wireless network
Controller, it is responsible for managing the node in network, including establishing new node, receiving instruction, reception relaying that host computer is sent
The data etc. that node is sent.
Wireless gateway node is not considered to run by CPU, wireless radio frequency modules, R232/RS485/ Ethernet interface, 4G/5G(
Quotient's safety can choose to install), power module composition.Data are uploaded to server by ether net mode and deposited by wireless gateway node
Storage, while also can receive the order from host computer.When operation, gateway node is constantly in reception/transmission state, and uses
External power supply power supply.
As shown in figure 4, wireless acquisition node after the completion of initialization, first carries out data acquisition to photovoltaic apparatus, has acquired
The instruction of wireless relay nodes is waited at rear unlatching reception pattern, once wireless relay nodes issue poll instruction, and node exists
Polling order is not received in predetermined time, then auto sleep waits poll next time.If receiving the poll life of relay node
It enables, all acquisition nodes all have to be judged, whether which if it is uploads number to data itself are polled
According to, if not then suspend mode is carried out to node according to the dormancy instruction of data packet, dormancy time is related with the poll serial number of itself,
After the completion of uploading data, node just enters dormant state and work next time is waited to wake up.
As shown in figure 5, wireless relay nodes first listen to the order of gateway node after the completion of once initializing, if received
Order to upper level begins to send poll instruction to acquisition node, and the address of each corresponding wireless acquisition node, which is sent, to be asked
The data for seeking and receiving the point, are sent, and open and monitor channel, if not receiving data in the given time, under poll
One node.If receiving data, postpone a bit of time poll next node after the completion, until task in completion group,
Data are transmitted after being handled to wireless gateway node, delay a period of time, wait gateway node to it next time
Instruction.
As shown in fig. 6, gateway node first listens to the order of host computer after the completion of once initializing, if received upper
Machine order begins to send poll instruction to junior's wireless relay nodes, and the address of each corresponding wireless relay nodes, which is sent, to be asked
The data for seeking and receiving the point, are sent, and open and monitor channel, if not receiving data in the given time, under poll
One node.If receiving data, postpone a bit of time poll next node after the completion, until task in completion group,
Data are packaged and are sent to after server handled by RS232/RS485/ Ethernet interface, delay for a period of time, waits
Position machine gives its instruction next time.
It is illustrated in figure 7 the General layout Plan of the device, firstly, installing on each photovoltaic apparatus at the scene required wireless
Acquisition node acquires facility information by them, and the relay node of each unit, wireless relay section are sent to through wireless module
Data are packaged by point after receiving each acquisition node data collected, continue for data to be uploaded to wireless gateway node, net
Artis will be stored in database profession after data packing processing again.Monitoring system can access to database, can also be to
Gateway node assigns instruction, sends and orders to bottom layer node, the operating status of control node.
The present invention has the advantage that the device of the invention using advanced Internet of Things skill compared with wire communication technology
Data type each in photovoltaic apparatus can be converted by specification, be uploaded data by being wirelessly transferred by art, each wireless acquisition node
To server end, wireless intelligent network communication device is a kind of microminiature, epistasis energy, wireless transmission, the acquisition of high-precision data
And the product of transmission.Compensating wire and cable are not only saved, the distortion and interference of signal are also reduced, to obtain accurately
Measurement result.It is capable of the situation of change of device parameter during the monitoring photovoltaic power generation in complete period.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (7)
1. the wireless intelligent network communication device based on a kind of photovoltaic power generation, it is characterised in that；The device is divided into three parts,
Bottom includes wireless acquisition node (1), for acquiring the technical parameter in photovoltaic area equipment, intermediate each generator unit configuration one
Platform wireless relay nodes (2), wireless relay nodes (2) and wireless acquisition node (1) are realized and are wirelessly communicated, for receiving the unit
The data of lower wireless acquisition node, the wireless gateway node (3) on upper layer and wireless relay nodes (2) are realized and are wirelessly communicated, and receive
The data that each unit relay node is collected into, disposed of in its entirety be packaged after be sent to server (4), server (4) again with data
Library (5) connection communication, database (5) connect display screen (6)；The device can be realized the access of server database and generate electricity
The state of journey switches, and user can also be used monitoring system to realize the monitoring to photovoltaic place equipment；At the scene on each photovoltaic apparatus
Wireless acquisition node (1) needed for installation, acquires facility information by them, is sent in each unit through wireless module
After node, data are packaged after receiving each acquisition node data collected, continue to upload data by wireless relay nodes
To wireless gateway node, gateway node will be stored in database profession after data packing processing again；Monitoring system can be to database
It accesses, instruction can also be assigned to gateway node, send and order to bottom layer node, the operating status of control node.
2. the wireless intelligent network communication device based on a kind of photovoltaic power generation according to claim 1, it is characterised in that；Its
In, wireless acquisition node (1) includes data-interface conversion module, the main control chip module of low-power consumption, power module and remote
Wireless radio frequency modules；
Wherein, wireless relay nodes (2) include main control chip module, power module and the remote-wireless radio frequency mould of low-power consumption
Block；
Wherein, wireless gateway node (3) includes main control chip module, power module, communication interface modules and the long distance of low-power consumption
From wireless radio frequency modules.
3. the wireless intelligent network communication device based on a kind of photovoltaic power generation according to claim 1, it is characterised in that；
The device supports that acquiring the interface of various device types includes RS232/RS485 interface, Ethernet interface；Corresponding wireless transmission
Module can convert each interface data and be transferred to upper one layer of equipment according to unified requirement packaged data packet.
4. the wireless intelligent network communication device based on a kind of photovoltaic power generation according to claim 1, it is characterised in that；
Bottom wireless acquisition node, wireless relay nodes and the wireless gateway node is by the MAC protocol based on poll to section
The optimization design that communication protocol between point is done, so that wireless communication node is more efficient, energy conservation.
5. the wireless intelligent network communication device based on a kind of photovoltaic power generation according to claim 1, it is characterised in that；
The wireless relay nodes (2) can not only collect the device data of bottom wireless acquisition node, while can also play pair
The retransmission or forwarding of data-signal, to expand the distance of network transmission.
6. the wireless intelligent network communication device based on a kind of photovoltaic power generation according to claim 1, it is characterised in that；
Being reliably connected for host computer and slave computer, while wireless gateway node are realized in the wireless gateway node (3) and server (4)
The data monitoring that 4G/5G module realizes more distal end can also be installed additional in the case where not considering operator's safety.
7. the wireless intelligent network communication device based on a kind of photovoltaic power generation according to claim 1, it is characterised in that；
It runs as follows；
Wherein, wireless acquisition node (1) first carries out data acquisition to photovoltaic apparatus, opens after the completion of acquisition after the completion of initialization
The instruction that reception pattern waits wireless relay nodes is opened, once wireless relay nodes issue poll instruction, and node is in pre- timing
Interior not receive polling order, then auto sleep waits poll next time；If receiving the polling order of gateway, all is adopted
Collect node all to have to be judged, whether which if it is uploads data to data itself are polled, if not
Suspend mode is then carried out to node according to the dormancy instruction of data packet, dormancy time is related with the poll serial number of itself, until uploading number
According to after the completion, node just enters dormant state and work next time is waited to wake up；
Wherein, once wireless relay nodes first listen to the order of gateway node after the completion of initialization, if receiving upper level
Order begin to send poll instruction to acquisition node, the address of each corresponding wireless acquisition node, which is sent, to be requested simultaneously to receive
The data of the point, are sent, and open and monitor channel, if not receiving data in the given time, the next section of poll
Point；If receiving data, postpone a bit of time poll next node after the completion, until task in completion group, by data
It transmits after being handled to wireless gateway node, delay a period of time, gateway node is waited to give its instruction next time；
Wherein, once gateway node first listens to the order of host computer after the completion of initialization, if receiving host computer order
Start to send poll instruction to junior's wireless relay nodes, the address of each corresponding wireless relay nodes, which is sent, to be requested and receive
The data of the point, are sent, and open and monitor channel, if not receiving data in the given time, the next section of poll
Point；If receiving data, postpone a bit of time poll next node after the completion, until task in completion group, by data
It is packaged and is sent to after server handled by RS232/RS485/ Ethernet interface, delay for a period of time, waits host computers to give
Its instruction next time.
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| WO2021197061A1 (en) * | 2020-03-25 | 2021-10-07 | 江苏中信博新能源科技股份有限公司 | Hybrid networking communication system and method |
| CN115604674A (en) * | 2022-11-08 | 2023-01-13 | 中国航空工业集团公司金城南京机电液压工程研究中心（Cn） | Network architecture in electromechanical health management system |
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