CN115190445A - Method and system for monitoring real-time information of power gateway - Google Patents
Method and system for monitoring real-time information of power gateway Download PDFInfo
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- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00028—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment involving the use of Internet protocols
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention discloses a real-time information monitoring method for an electric power gateway, which comprises the following steps: s1, terminal data acquisition: the installation and inspection of a terminal sensor array are carried out, and a terminal sensor collects data of a terminal node; s2, uploading data: the terminal sensor wirelessly transmits the acquired data to a receiving channel through a data output end of the terminal sensor; the invention also provides a real-time information monitoring system of the power gateway, which comprises a terminal sensor array, wherein the data output end of the terminal sensor array is in wireless communication connection with the receiving channel. The method solves the problem that data of a plurality of terminal nodes cannot be uploaded to the public network server regularly due to incomplete public network signal coverage, so that the monitored data of the sensor is lost.
Description
Technical Field
The invention relates to the technical field of power gateway monitoring, in particular to a method and a system for monitoring real-time information of a power gateway.
Background
The electric power data gateway terminal is mainly used for electric power energy consumption monitoring, an uplink 4G wireless communication function and a downlink LoRa wireless meter reading, realizes full wireless communication, and is convenient for users to monitor, meter reading and remotely monitor and manage the electric power consumption. The product has the advantages of fast and stable communication, small volume, convenient installation and the like. The device can be flexibly installed in a distribution box to realize the subentry electric energy metering, statistics and analysis of different areas and different loads.
Basic functions of the electric power data gateway terminal:
1. wireless 4G communication, after completing network parameters through 485 channel setting software, and connecting a server successfully, transmitting data;
2. downlink LoRa wireless communication, and fast reading equipment data after configuring corresponding acquisition parameters through a 485 channel;
3. the 485 port is that the ammeter can carry out communication through an RS485 interface and can also carry out wireless communication at the same time, so that the two parties can really carry out communication at the same time without mutual interference, wherein the communication rate of the RS485 port is 2400bps;
4. a leakage repairing and sending mechanism is integrated in the power gateway terminal, so that the leakage repairing and sending are timely performed, and the integrity and the stability of data are improved;
5. the electric power gateway terminal supports 4G remote software upgrading and updating, and the upgrading cost is saved.
The public network is a remote network for connecting computers in local area networks or metropolitan area networks in different regions for communication. The data of a plurality of terminal nodes are frequently not uploaded to a public network server in time due to imperfect public network signal coverage in a plurality of remote areas, so that the monitoring data of the sensor is lost, and improvement is needed.
Disclosure of Invention
The invention aims to provide a method and a system for monitoring real-time information of a power gateway, which aim to solve the problem that data of a plurality of terminal nodes can not be uploaded to a public network server regularly due to incomplete public network signal coverage, so that the monitored data of a sensor is lost.
In order to achieve the purpose, the invention adopts the following technical scheme:
a real-time information monitoring method for a power gateway comprises the following steps:
s1, terminal data acquisition: the installation and inspection of a terminal sensor array are carried out, and a terminal sensor collects data of a terminal node;
s2, uploading data: the terminal sensor wirelessly transmits the acquired data to a receiving channel through a data output end of the terminal sensor;
s3, merging multiple paths of data: the receiving channel receives terminal information data from the multiple sensors through wireless signals and combines the data through a combiner;
s4, data information sending: the data output interface of the combiner is in communication connection with the data input interface of the radio frequency transmitting front end;
s5, receiving multichannel data information: a data sending end of the radio frequency transmitting front end is in wireless communication connection with a data interface of the LoRa gateway baseband processing unit;
s6, data processing: the LoRa gateway baseband processing unit transmits the received information data to a data input interface of the processor, so that the data can be classified and processed conveniently;
s7, data information forwarding: the processor is respectively in communication connection with the wireless public network gateway and the LoRa transceiver, transmits data and can transmit information through the public network and the LoRa transceiver;
s8, receiving the dual-channel data information: loRa transceiver and wireless data send frequency point communication connection, wireless data send frequency point and adjacent receiving channel wireless communication connection, and the stability of information transfer is guaranteed in the multimode transmission, avoids data loss.
Preferably, in order to comprehensively detect the information data of the grid gateway, the terminal node data includes each electrical parameter and switching value state of the field device, and each electrical parameter and switching value state includes three-phase voltage, current, power factor, frequency, electric energy, temperature, switching position and device running state.
Preferably, in order to enable data to be transmitted well, the terminal node comprises a node board, a sensor module and a wireless communication module, the wireless communication module adopts an IO communication mode and a serial communication mode, can be directly connected with the MCU and the embedded system in a butt joint mode, and directly transmits the IO state of the MCU and the embedded system and the sensor data to the Internet of things system.
Preferably, in order to ensure the stability of information transfer, the wireless communication connection adopts a CDMA frequency band and a GSM frequency band.
The invention also provides a real-time information monitoring system of the power gateway, which comprises a terminal sensor array, wherein the data output end of the terminal sensor array is in wireless communication connection with a receiving channel, the data output end of the receiving channel is in communication connection with a combiner, the data output interface is in communication connection with the data input interface of the radio frequency transmitting front end, the data transmitting end of the radio frequency transmitting front end is in wireless communication connection with the data interface of the LoRa gateway baseband processing unit, the data output interface of the LoRa gateway baseband processing unit is in communication connection with the data input interface of a processor, the processor module is in communication connection with a wireless public network gateway and a LoRa transceiver respectively, the LoRa transceiver is in communication connection with a wireless data transmitting frequency point, the wireless data transmitting frequency point is in wireless communication connection with an adjacent receiving channel, and the adjacent receiving channel and the wireless public network gateway are connected with a public network server together.
Preferably, in order to effectively guarantee the communication effect and guarantee the stability of information transmission, the communication connection includes wired communication connection and wireless communication connection, the wired communication connection includes PSTN public switched telephone network, ISDN one-line communication, ADSL mode, FTTX optical fiber networking technology, FTTX + LAN technology, and the wireless communication connection includes WIFI, bluetooth, ZIGBEE, LORA, NB-IOT, 2G, 4G and other cellular communications.
Preferably, in order to comprehensively detect the grid gateway information data, the terminal sensor array is composed of a plurality of terminal sensors.
The invention has the beneficial effects that:
1. the terminal sensor array can well monitor the real-time information of the power gateway and can acquire various information data during the operation of the power gateway, so that the operation condition of the power gateway can be conveniently judged, and problems can be found and processed in time;
2. through the matching of corresponding components such as a receiving channel, a combiner and the like, the collected information can be well collected and conveyed, the stability of information transmission is ensured, and the condition of information loss is avoided;
3. the information is transmitted through the public network gateway and the LoRa transceiver, so that the problem that data of a plurality of terminal nodes can not be uploaded to a public network server regularly and timely due to imperfect public network signal coverage when the information is transmitted through the public network only in the traditional mode, and accordingly the loss of the monitoring data of the sensor is caused can be well avoided, and the loss in the data transmission process can be avoided through the matching of the LoRa transceiver and corresponding parts;
in summary, the invention solves the problem that data of a plurality of terminal nodes cannot be uploaded to a public network server regularly due to incomplete public network signal coverage, thereby causing loss of sensor monitoring data, and avoids loss of data transmission process through cooperation of each module in the power gateway real-time information monitoring method and the power gateway real-time information monitoring system.
Drawings
Fig. 1 is a step diagram of a method for monitoring real-time information of an electric gateway according to the present invention;
fig. 2 is a block diagram of a power gateway real-time information monitoring system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1, a method for monitoring real-time information of a power gateway includes the following steps:
s1, terminal data acquisition: the method comprises the steps that a terminal sensor array is installed and checked, a terminal sensor collects data of a terminal node, the terminal node data comprise each electric parameter and a switching value state of field equipment, each electric parameter and switching value state comprise three-phase voltage, current, power, a power factor, frequency, electric energy, temperature, a switching position and an equipment operation state, the data of a power grid gateway can be thoroughly detected, the terminal node comprises a node board, a sensor module and a wireless communication module, the wireless communication module adopts IO communication and serial port communication modes and can be directly connected with an MCU and an embedded system in an butt joint mode, the IO state of the MCU and the embedded system and the sensor data are directly transmitted into an internet of things system, the wireless communication module supports multiple communication modes such as zigbee and 433M, the wireless node can directly carry out function configuration through a matched configuration tool, the functions of an IO module port of the wireless node are dynamically changed, and the functions comprise key access, digital quantity output, analog quantity input and PWM output;
s2, data uploading: the terminal sensor wirelessly transmits the acquired data to a receiving channel through a data output end of the terminal sensor;
s3, merging multiple paths of data: the receiving channel receives terminal information data from the multiple sensors through wireless signals, and the data are combined through the combiner, so that the collected data can be well combined and sent;
s4, data information sending: the data output interface of the combiner is in communication connection with the data input interface of the radio frequency transmitting front end, so that stable data transmission can be well guaranteed, and connection of components is facilitated;
s5, receiving multichannel data information: the data sending end of the radio frequency emission front end is in wireless communication connection with a data interface of an LoRa gateway baseband processing unit, and the LoRa is long-distance radio, so that the radio frequency emission front end is characterized in that the radio frequency emission front end is farther than the data interface of other wireless modes under the same power consumption condition, the low power consumption and long-distance unification is realized, the long-distance communication can be well realized, the service cycle of equipment can be ensured, the complex external environment and remote areas can be well responded, the long-time operation of the equipment can be ensured, the short service cycle of the equipment caused by high energy consumption can be avoided, and the stable information transmission can be ensured;
s6, data processing: the LoRa gateway baseband processing unit transmits the received information data to a data input interface of the processor, so that the data can be classified and processed conveniently;
s7, data information forwarding: the processor is respectively in communication connection with the wireless public network gateway and the LoRa transceiver, transmits data and can transmit information through the public network and the LoRa transceiver;
s8, receiving the dual-channel data information: loRa transceiver and wireless data send frequency point communication connection, and wireless data send frequency point and adjacent receiving channel wireless communication connection, the stability of information transfer is guaranteed in the multimode transmission, avoids data loss, can be fine carry out binary channels information transfer through equipment such as traditional public network and LoRa transceiver, guarantees information transfer's stability.
In the invention, the wireless communication connection adopts the CDMA frequency band and the GSM frequency band, thereby well ensuring the integrity of wireless information transmission, simultaneously being convenient for switching according to the requirement and being beneficial to avoiding the problem that the information cannot be transmitted.
Referring to fig. 2, the invention further provides a power gateway real-time information monitoring system, which comprises a terminal sensor array, wherein the terminal sensor array is composed of a plurality of terminal sensors, the data output end of the terminal sensor array is in wireless communication connection with a receiving channel, the data output end of the receiving channel is in communication connection with a combiner, the data output interface is in communication connection with a data input interface of a radio frequency transmitting front end, a data transmitting end of the radio frequency transmitting front end is in wireless communication connection with a data interface of a LoRa gateway baseband processing unit, the data output interface of the LoRa gateway baseband processing unit is in communication connection with a data input interface of a processor, the processor module is in communication connection with a wireless public network gateway and a LoRa transceiver respectively, the LoRa transceiver is in communication connection with a wireless data transmitting frequency point, the wireless data transmitting frequency point is in wireless communication connection with an adjacent receiving channel, and the adjacent receiving channel and the wireless public network gateway are connected with a public network server together.
In the invention, the communication connection comprises wired communication connection and wireless communication connection, the wired communication connection comprises a PSTN public telephone switching network, ISDN one-line communication, an ADSL mode, FTTX optical fiber networking technology and FTTX + LAN technology, the wireless communication connection comprises cellular communication such as WIFI, bluetooth, ZIGBEE, LORA, NB-IOT, 2G, 4G and the like, the stability of data transmission can be well ensured, the stable realization of information transmission among components can be ensured, and the integrity of information data transmission can be ensured.
The method comprises the steps that a terminal sensor array is installed and checked, the terminal sensor collects data of a terminal node, the terminal sensor wirelessly transmits the collected data to a receiving channel through a data output end of the terminal sensor, the receiving channel receives terminal information data from multiple sensors through wireless signals and combines the data through a combiner, a data output interface of the combiner is in communication connection with a data input interface of a radio frequency transmitting front end, a data transmitting end of the radio frequency transmitting front end is in wireless communication connection with a data interface of a LoRa gateway baseband processing unit, the LoRa gateway baseband processing unit transmits the received information data to a data input interface of a processor to facilitate classification processing of the data, the processor is in communication connection with a wireless public network gateway and the LoRa transceiver respectively to transmit the data, the LoRa transceiver is in communication connection with wireless data transmitting frequency points, the wireless data transmitting is in wireless communication connection with adjacent receiving channels, and the multiple modes are transmitted, stability of information transmission is guaranteed, and data loss is avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (7)
1. A real-time information monitoring method for an electric power gateway is characterized by comprising the following steps:
s1, terminal data acquisition: the installation and inspection of a terminal sensor array are carried out, and a terminal sensor collects data of a terminal node;
s2, data uploading: the terminal sensor wirelessly transmits the acquired data to a receiving channel through a data output end of the terminal sensor;
s3, merging multiple paths of data: the receiving channel receives terminal information data from the multiple sensors through wireless signals and combines the data through a combiner;
s4, data information sending: the data output interface of the combiner is in communication connection with the data input interface of the radio frequency transmitting front end;
s5, receiving multichannel data information: a data sending end of the radio frequency transmitting front end is in wireless communication connection with a data interface of the LoRa gateway baseband processing unit;
s6, data processing: the LoRa gateway baseband processing unit transmits the received information data to a data input interface of the processor, so that the data can be classified;
s7, data information forwarding: the processor is respectively in communication connection with the wireless public network gateway and the LoRa transceiver, transmits data and can transmit information through the public network and the LoRa transceiver;
s8, receiving the dual-channel data information: loRa transceiver and wireless data send frequency point communication connection, and wireless data send frequency point and adjacent receiving channel wireless communication connection, the multimode transmission guarantees information transfer's stability, avoids data loss.
2. The method for monitoring the real-time information of the power gateway according to claim 1, wherein the method comprises the following steps: the terminal node data comprises various electric parameters and switching value states of the field device, wherein the various electric parameters and switching value states comprise three-phase voltage, current, power factor, frequency, electric energy, temperature, switching position and device running state.
3. The method for monitoring the real-time information of the power gateway according to claim 1, wherein: the terminal node comprises a node board, a sensor module and a wireless communication module, wherein the wireless communication module adopts two modes of IO communication and serial port communication, can be directly in butt joint with the MCU and the embedded system, and directly transmits the IO state and the sensor data of the MCU and the embedded system to the Internet of things system.
4. The method for monitoring the real-time information of the power gateway according to claim 1, wherein: the wireless communication connection adopts a CDMA frequency band and a GSM frequency band.
5. The utility model provides a power gateway real-time information monitored control system which characterized in that: the wireless data transmission system comprises a terminal sensor array, wherein the data output end of the terminal sensor array is in wireless communication connection with a receiving channel, the data output end of the receiving channel is in communication connection with a combiner, the data output interface is in communication connection with the data input interface of a radio frequency transmission front end, the data sending end of the radio frequency transmission front end is in wireless communication connection with the data interface of a LoRa gateway baseband processing unit, the data output interface of the LoRa gateway baseband processing unit is in communication connection with the data input interface of a processor, the processor module is in communication connection with a wireless public network gateway and a LoRa transceiver respectively, the LoRa transceiver is in communication connection with a wireless data transmission frequency point, the wireless data transmission frequency point is in wireless communication connection with an adjacent receiving channel, and the adjacent receiving channel and the wireless public network gateway are connected with a public network server together.
6. The system for monitoring the real-time information of the power gateway according to claim 5, wherein: the communication connection comprises wired communication connection and wireless communication connection, the wired communication connection comprises a PSTN public telephone switching network, ISDN one-line communication, an ADSL mode, an FTTX optical fiber networking technology and an FTTX + LAN technology, and the wireless communication connection comprises cellular communication such as WIFI, bluetooth, ZIGBEE, LORA, NB-IOT, 2G and 4G.
7. The system for monitoring the real-time information of the power gateway according to claim 5, wherein: the terminal sensor array is composed of a plurality of terminal sensors.
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CN114679696A (en) * | 2022-05-28 | 2022-06-28 | 南京芮捷电子科技有限公司 | System and method for realizing MESH of LoRa gateway |
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