CN111756406B - 485 communication device based on broadband power line carrier - Google Patents
485 communication device based on broadband power line carrier Download PDFInfo
- Publication number
- CN111756406B CN111756406B CN202010449119.2A CN202010449119A CN111756406B CN 111756406 B CN111756406 B CN 111756406B CN 202010449119 A CN202010449119 A CN 202010449119A CN 111756406 B CN111756406 B CN 111756406B
- Authority
- CN
- China
- Prior art keywords
- communication
- power carrier
- broadband power
- broadband
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The invention discloses a 485 communication device based on broadband power carrier, which comprises a master controller of the broadband power carrier with 485 communication, a terminal gateway of the broadband power carrier with 485 communication, a first communication module, a master server, a second communication module and a management platform, wherein the master controller of the broadband power carrier with 485 communication is connected with the master server through the first communication module, the management platform is connected with the master server through the second communication module, and the master controller of the broadband power carrier with 485 communication and the terminal gateway of the broadband power carrier with 485 communication are communicated through a power line. By adopting the intelligent multifunctional pole, broadband communication can be carried out through power carrier waves, the problem that 485 communication circuit interfaces are provided for the intelligent multifunctional pole of each pole by 485 communication equipment is solved, and 485 communication can be realized by directly connecting the intelligent multifunctional pole to the 485 communication circuit interfaces, so that control and management of the intelligent multifunctional pole are realized, 485 twisted pairs do not need to be additionally laid, and economic cost is saved.
Description
Technical Field
The invention relates to the field of smart cities, in particular to a 485 communication device based on broadband power carriers.
Background
The urban street lamp is an important component of infrastructure construction, influences people's daily life, has ensured the safety of going on a journey night. The street lamp is not limited to the traditional illumination significance any more, and can bring good impression to the development of cities, thereby creating economic and social benefits.
With the arrival of the 5G era, the urban street lamp pole becomes a focus point, and the urban street lamp pole is no longer limited to urban lighting and monitoring. City street light pole can bring numerous application fields' drainage for city street light pole as the carrier of the little basic station of 5G, for example, the application of road screen advertisement, electric motor car charging pile and various intelligent monitoring, and the equipment in these fields all evolves city street light pole into the multi-functional pole of wisdom as the carrier. And the control system of current city street light pole can't realize the information transmission and the management of multi-device, can't solve each intelligent device's of every pole wisdom multi-functional pole big data communication problem. In addition, when some devices need to communicate through 485, 485 twisted-pair lines need to be additionally laid, and the economic cost is greatly increased.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a 485 communication device based on broadband power carrier, which can solve the existing technical problem.
In order to solve the technical problems, the invention provides a 485 communication device based on broadband power carrier, which comprises a master controller of the broadband power carrier with 485 communication, a terminal gateway of the broadband power carrier with 485 communication, a first communication module, a master server, a second communication module and a management platform, wherein the master controller of the broadband power carrier with 485 communication is connected with the master server through the first communication module, the management platform is connected with the master server through the second communication module, and the master controller of the broadband power carrier with 485 communication and the terminal gateway of the broadband power carrier with 485 communication are communicated through a power line; the master controller of the broadband power carrier with 485 communication comprises a first broadband power carrier module, a first signal receiving and sending management module, a first high-low voltage isolation circuit, a DC power supply, a first DC voltage reduction circuit, a first 485 communication interface and a first power line interface, wherein the first power line interface and the first signal receiving and sending management module are electrically connected with the first high-low voltage isolation circuit; the broadband power carrier terminal gateway with 485 communication comprises a second broadband power carrier module, a second signal transceiving management module, a second high-low voltage isolation circuit, a first DC power supply interface, a second AC-to-DC circuit, a second DC voltage reduction circuit, a second 485 communication interface and a second power line interface, wherein the second power line interface and the second signal transceiving management module are electrically connected with the second high-low voltage isolation circuit, the second signal transceiving management module and the second 485 communication circuit are electrically connected with the second broadband power carrier module, one end of the second AC-to-DC circuit is connected with a power line through the second power line interface, the other end of the second AC-to-DC circuit is connected with the second DC voltage reduction circuit, and the power line supplies power to each hardware of the broadband power carrier terminal gateway with 485 communication through the second AC-to-DC circuit and the second DC voltage reduction circuit, and the second 485 communication circuit is connected with each device with 485 communication on the intelligent multifunctional rod through a second 485 communication interface.
Preferably, the distance between the master controller of the broadband power carrier with 485 communication and the gateway of the broadband power carrier with 485 communication is 0-500 m.
Preferably, the device further comprises a broadband power carrier signal relay amplifier with 485 communication, the broadband power carrier signal relay amplifier with 485 communication is in power line communication with the broadband power carrier master controller with 485 communication and the broadband power carrier terminal gateway with 485 communication, and the broadband power carrier signal relay amplifier with 485 communication comprises a third broadband power carrier module, a third signal transceiving management module, a third high-low voltage isolation circuit, a second DC power supply interface, a third DC voltage reduction circuit, a third AC-to-DC circuit, a third 485 communication interface and a third power line interface; the third power line interface and the third signal receiving and sending management module are electrically connected with the third high-low voltage isolation circuit, the third signal receiving and sending management module and the third 485 communication circuit are electrically connected with the third broadband power carrier module, one end of the third AC-to-DC circuit is connected with the power line through the third power line interface, the other end of the third AC-to-DC circuit is connected with the third DC voltage reduction circuit, the power line supplies power to each hardware of the broadband power carrier signal relay amplifier with 485 communication through the third AC-to-DC circuit and the third DC voltage reduction circuit, and the third 485 communication circuit is connected with the device with 485 communication on the intelligent multifunctional rod through the third 485 communication interface.
Preferably, when the master controller of the broadband power carrier with 485 communication communicates with the gateway of the broadband power carrier with 485 communication, and a bandwidth signal value received by the gateway of the broadband power carrier with 485 communication is smaller than a preset value, the relay amplifier of the broadband power carrier signal with 485 communication is added between the master controller of the broadband power carrier with 485 communication and the gateway of the broadband power carrier with 485 communication.
Preferably, when the broadband power carrier termination gateway with 485 communication communicates with the broadband power carrier signal relay amplifier with 485 communication through a power line, and a bandwidth signal value received by the broadband power carrier termination gateway with 485 communication is smaller than a preset value, the broadband power carrier signal relay amplifier with 485 communication is added between the broadband power carrier termination gateway with 485 communication and the broadband power carrier signal relay amplifier with 485 communication.
Preferably, when the broadband power carrier terminal gateways with 485 communication communicate with each other through a power line, and a bandwidth signal value received by the broadband power carrier terminal gateways with 485 communication is smaller than a preset value, the broadband power carrier signal relay amplifier with 485 communication is added between the broadband power carrier terminal gateways with 485 communication.
Preferably, the master controller of the broadband power carrier with 485 communication can communicate with at least one terminal gateway of the broadband power carrier with 485 communication through a power line connection.
Preferably, the master controller of the broadband power carrier with 485 communication further comprises a first AC-to-DC circuit, and a power line supplies power to each hardware of the master controller of the broadband power carrier with 485 communication through the first AC-to-DC circuit and the first DC voltage reduction circuit.
Preferably, the device further comprises an edge server, the edge server is connected with the master controller of the broadband power carrier with 485 communication, and the edge server is used for performing local operation, storing and synchronizing key data to the cloud server.
Preferably, the device further comprises an edge server management box, and the edge server, the master controller of the broadband power carrier with 485 communication and the first communication module are arranged in the edge server management box.
The beneficial effects of the implementation of the invention are as follows:
the invention provides a 485 communication device based on broadband power carrier, wherein a management platform uploads a network signal for controlling a smart multifunctional rod to a main server through a second communication module, the main server sends the network signal to a master controller of the broadband power carrier with 485 communication through a first communication module, the network signal is transmitted to a first 485 communication circuit through a first 485 communication interface, the first 485 communication circuit transmits the network signal to a first broadband power carrier module, the first broadband power carrier module encodes a network number signal and then transmits the encoded network number signal to a first signal receiving and transmitting management module to generate a broadband power carrier modulation signal, and the broadband power carrier modulation signal is sent to a power line through a first high-low voltage isolation circuit and a first power line interface; the master controller of the broadband power carrier with 485 communication communicates with the gateway of the broadband power carrier with 485 communication through a power line, a broadband power carrier modulation signal is transmitted to the gateway of the broadband power carrier with 485 communication through the power line and sequentially passes through the second high-low voltage isolation circuit, the second signal transceiving management module and the second broadband power carrier module, the second broadband power carrier module decodes the broadband power carrier modulation signal to obtain a network signal, and the network signal is transmitted to the controller of each device of the intelligent multifunctional rod through the second 485 communication circuit and the second 485 communication interface. On the contrary, the monitoring data of each equipment of the intelligent multifunctional rod is finally uploaded to the management platform in the mode. The intelligent multifunctional pole control system can solve the communication of intelligent equipment on each intelligent multifunctional pole, realize the control of the intelligent multifunctional pole equipment, realize remote signal transmission through a broadband power carrier signal relay amplifier with 485 communication, and realize more intelligent multifunctional pole centralized control management. The invention provides a 485 communication circuit interface for the device needing 485 communication, and the 485 communication can be realized by directly connecting the devices, thereby realizing the control and management of the devices, and saving the economic cost without additionally laying a 485 twisted pair.
Drawings
Fig. 1 is a schematic diagram of a 485 communication device based on broadband power carrier provided by the present invention;
FIG. 2 is a schematic diagram of a master controller of a 485 communication broadband power carrier of a 485 communication device based on a broadband power carrier according to the present invention;
fig. 3 is a schematic diagram of a 485 communication-based broadband power carrier termination gateway of a 485 communication device according to the present invention;
fig. 4 is another schematic diagram of a 485 communication device based on broadband power carrier provided by the present invention;
fig. 5 is a schematic diagram of a broadband power carrier signal relay amplifier with 485 communication of the 485 communication device based on broadband power carrier provided by the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
As shown in fig. 1 to 3, the invention provides a 485 communication device based on broadband power carrier, which includes a master controller 1 of broadband power carrier with 485 communication, a terminal gateway 2 of broadband power carrier with 485 communication, a first communication module 3, a host server 4, a second communication module 5, and a management platform 6, wherein the master controller 1 of broadband power carrier with 485 communication is connected to the host server 4 through the first communication module 3, the management platform 6 is connected to the host server 4 through the second communication module 5, and the master controller 1 of broadband power carrier with 485 communication and the terminal gateway 2 of broadband power carrier with 485 communication communicate through power lines; the master controller 1 of the broadband power carrier with 485 communication comprises a first broadband power carrier module 101, a first signal transceiving management module 102, a first high-low voltage isolation circuit 103, a DC power supply 104, a first DC voltage reduction circuit 105, a first 485 communication circuit 106, a first 485 communication interface 107 and a first power line interface 108, the first power line interface 108 and the first signal transceiving management module 102 are both electrically connected to the first high-low voltage isolation circuit 103, the first signal transceiving management module 102 and the first 485 communication circuit 106 are electrically connected to the first broadband power carrier module 101, the DC power supply 104 supplies power to the hardware of the 485 communication broadband power carrier master controller 1 through the first DC voltage reduction circuit 105, the first 485 communication circuit 106 is connected with a 485 communication device on the intelligent multifunctional rod through a first 485 communication interface 107; the 485-communication broadband power carrier terminal gateway 2 comprises a second broadband power carrier module 201, a second signal transceiving management module 202, a second high-low voltage isolation circuit 203, a first DC power supply interface 204, a second AC-to-DC circuit 205, a second DC voltage reduction circuit 206, a second 485 communication circuit 207, a second 485 communication interface 208 and a second power line interface 209, wherein the second power line interface 209 and the second signal transceiving management module 202 are electrically connected with the second high-low voltage isolation circuit 203, the second signal transceiving management module 202 and the second 485 communication circuit 207 are electrically connected with the second broadband power carrier module 201, one end of the second AC-to-DC circuit 205 is connected with a power line through the second power line interface 209, the other end of the second AC-to-DC circuit is connected with the second DC voltage reduction circuit 206, and the power line sequentially passes through the second AC-to-DC circuit 205, The second DC voltage-reducing circuit 206 and the first DC power supply interface 204 supply power to each hardware of the broadband power carrier terminal gateway 2 with 485 communication, and the second 485 communication circuit 208 is connected with each device on the intelligent multifunctional rod through the second 485 communication interface 207.
Preferably, the master controller 1 with the 485 communication broadband power carrier further comprises a first AC-to-DC circuit 109, and a power line supplies power to each hardware of the master controller with the 485 communication broadband power carrier through the first AC-to-DC circuit 109 and the first DC voltage reduction circuit 105.
The invention provides a 485 communication device based on broadband power carrier, wherein a management platform uploads a network signal for controlling an intelligent multifunctional rod to a main server through a second communication module, the main server sends the network signal to a master controller of the broadband power carrier with 485 communication through a first communication module, and the network signal is transmitted to a first 485 communication interface through a first 485 communication circuit and then transmitted to controllers of all devices of the intelligent multifunctional rod; meanwhile, the first broadband power carrier module encodes a network signal and transmits the network signal to the first signal transceiving management module to generate a broadband power carrier modulation signal, and the broadband power carrier modulation signal is transmitted to a power line through the first high-low voltage isolation circuit and the first power line interface; the master controller of the broadband power carrier with 485 communication communicates with the gateway of the broadband power carrier with 485 communication through a power line, a broadband power carrier modulation signal is transmitted to the gateway of the broadband power carrier with 485 communication through the power line and sequentially passes through the second high-low voltage isolation circuit, the second signal transceiving management module and the second broadband power carrier module, the second broadband power carrier module decodes the broadband power carrier modulation signal to obtain a network signal, and the network signal is transmitted to the controller of each device of the intelligent multifunctional rod through the second 485 communication circuit and the second 485 communication interface. On the contrary, the monitoring data of each equipment of the intelligent multifunctional rod is finally uploaded to the management platform in the mode. The intelligent multifunctional rod control system can solve the communication of each intelligent device on each intelligent multifunctional rod, and realize the control of each device of the intelligent multifunctional rod. The invention provides a 485 communication circuit interface for the device needing 485 communication, and the 485 communication can be realized by directly connecting the devices, thereby realizing the control and management of the devices, and saving the economic cost without additionally laying a 485 twisted pair.
Preferably, the distance between the broadband power carrier terminal gateway 2 with 485 communication and the broadband power carrier main controller 1 with 485 communication is 0-500 m. Due to the fact that other signal interference exists on the power line, when the transmission distance is long, the attenuation of a modulation signal transmitted on the power line is large, and the communication effect is poor, the distance between the master controller 1 of the broadband power carrier with 485 communication and the gateway 2 of the broadband power carrier with 485 communication is limited within 500 meters, and high-quality transmission of signals is guaranteed.
As shown in fig. 4 to 5, preferably, the 485 communication device based on broadband power carrier further includes a relay amplifier 7 with broadband power carrier signal for 485 communication, where the relay amplifier 7 with broadband power carrier signal for 485 communication, the master controller 1 with broadband power carrier for 485 communication, and the gateway 2 with broadband power carrier for 485 communication all communicate through a power line, and the relay amplifier with broadband power carrier signal for 485 communication includes a third broadband power carrier module 701, a third signal transceiving management module 702, a third high-low voltage isolation circuit 703, a second DC power supply interface 704, a third DC voltage reduction circuit 705, a third AC-to-DC circuit 706, a third 485 communication circuit 707, a third 485 communication interface 708, and a third power line interface 709; the third power line interface 709 and the third signal transceiving management module 702 are electrically connected to the third high-low voltage isolation circuit 703, the third signal transceiving management module 702 and the third 485 communication circuit 707 are electrically connected to the third broadband power carrier module 701, one end of the third AC-to-DC circuit 706 is connected to the power line through the third power line interface 709, the other end of the third AC-to-DC circuit is connected to the third DC voltage reduction circuit 705, the power line supplies power to the hardware of the broadband power carrier signal relay amplifier 7 with 485 communication through the third AC-to-DC circuit 706, the third DC voltage reduction circuit 705 and the second DC power supply interface 704, and the third communication circuit 707 is connected to the devices on the smart multifunctional pole 485 through the third communication interface 708.
Specifically, the management platform uploads a network signal for controlling the smart multifunctional rod to a main server through a second communication module, the main server sends the network signal to a broadband power carrier main controller with 485 communication through a first communication module, the network signal is transmitted to the first 485 communication circuit through the first 485 communication interface, the first 485 communication circuit transmits the network signal to the first broadband power carrier module, the first broadband power carrier module encodes the network signal and then transmits the encoded network signal to the first signal receiving and transmitting management module to generate a broadband power carrier modulation signal, and the broadband power carrier modulation signal is sent to a power line through the first high-low voltage isolation circuit and the first power line interface; the master controller 1 of the broadband power carrier with 485 communication communicates through a relay amplifier 7 of the broadband power carrier with 485 communication of a power line, a modulation signal of the broadband power carrier is transmitted to the relay amplifier of the broadband power carrier with 485 communication through a power line and sequentially passes through the third high-low voltage isolation circuit, the third signal transceiving management module and the third broadband power carrier module, the third broadband power carrier module decodes the modulation signal of the broadband power carrier to obtain a network signal, and the network signal is transmitted to the controller of each device of the intelligent multifunctional rod through the third 485 communication circuit and the third 485 communication interface; meanwhile, the third broadband power carrier module amplifies the network signal, encodes the network signal and transmits the encoded network signal to the signal transceiving management module to generate a broadband power carrier modulation signal, and then transmits the broadband power carrier modulation signal to a power line through a third high-low voltage isolation circuit and a third power line interface; then, the 485 communication broadband power carrier terminal gateway 2 communicates with the 485 communication broadband power carrier signal relay amplifier 7 through a power line, a broadband power carrier modulation signal is transmitted to the 485 communication broadband power carrier terminal gateway 2 through the power line and sequentially passes through the second high-low voltage isolation circuit, the second signal transceiving management module and the second broadband power carrier module, the second broadband power carrier module decodes the broadband power carrier modulation signal to obtain a network signal, and the network signal is transmitted to controllers of the intelligent multifunctional rod devices through the second 485 communication circuit and the second 485 communication interface. On the contrary, the monitoring data of each equipment of the intelligent multifunctional rod is finally uploaded to the management platform through the mode, and the remote communication of the intelligent multifunctional rod is realized. Because there is other signal interference on the power line, the network signal that will transmit can attenuate in the power line transmission process, enlargies the signal through adding the broadband power line carrier signal repeater amplifier 7 who takes 485 communication for the network signal that broadband power line carrier terminal gateway 2 with 485 communication received is more accurate, thereby can improve each smart machine's on the multi-functional pole of wisdom control accuracy.
Preferably, when the master controller of the broadband power carrier with 485 communication communicates with the gateway of the broadband power carrier with 485 communication, and a bandwidth signal value received by the gateway of the broadband power carrier with 485 communication is smaller than a preset value, the relay amplifier of the broadband power carrier signal with 485 communication is added between the master controller of the broadband power carrier with 485 communication and the gateway of the broadband power carrier with 485 communication. Because other signal interference exists on the power line, when the transmission distance is long, the attenuation of the transmitted modulation signal on the power line is large, and the communication effect is poor, when the master controller of the broadband power carrier with 485 communication communicates with the terminal gateway of the broadband power carrier with 485 communication, and the value of the bandwidth signal received by the terminal gateway of the broadband power carrier with 485 communication is smaller than the preset value, a relay amplifier 7 of the broadband power carrier signal with 485 communication is added between the terminal gateway 2 of the broadband power carrier with 485 communication and the master controller 1 of the broadband power carrier with 485 communication for amplifying the signal, so that the communication distance and the signal accuracy can be increased, the master controller 1 of the broadband power carrier with communication can realize the power line communication of more broadband power carrier terminals 2 with 485 communication, and the centralized control can be carried out on more intelligent multifunctional rods, a broader localization management is achieved.
Further, when the broadband power carrier terminal gateway with 485 communication communicates with the broadband power carrier signal relay amplifier with 485 communication through a power line, and a bandwidth signal value received by the broadband power carrier terminal gateway with 485 communication is smaller than a preset value, the broadband power carrier signal relay amplifier with 485 communication is added between the broadband power carrier terminal gateway with 485 communication and the broadband power carrier signal relay amplifier with 485 communication.
In addition, when the broadband power carrier terminal gateways with 485 communication communicate with each other through a power line, and the bandwidth signal value received by the broadband power carrier terminal gateways with 485 communication is smaller than a preset value, the broadband power carrier signal relay amplifier with 485 communication is added between the broadband power carrier terminal gateways with 485 communication.
Preferably, the master controller of the broadband power carrier with 485 communication can communicate with at least one terminal gateway of the broadband power carrier with 485 communication through a power line connection.
Preferably, the first communication module 3 and the second communication module 5 are 4G communication modules or 5G communication modules or optical fiber communication modules or WIFI communication modules. And a proper communication network can be selected according to specific conditions, so that the highest cost performance is achieved.
Preferably, the intelligent multifunctional stick control device based on broadband power carrier further comprises an edge server, the edge server is connected with a master controller of the broadband power carrier with 485 communication, and the edge server is used for performing local operation and storing and synchronizing key data to the master server. The intelligent multifunctional rod control device based on the broadband power carrier further comprises an edge server management box, wherein the edge server, a master controller with the 485 communication broadband power carrier and a first communication module are arranged in the edge server management box. Edge server management case is the electric power entry and the data entry of a set of multi-functional pole of wisdom, possesses dampproofing and waterproofing anticorrosion attribute, possesses intelligent electronic lock simultaneously, and is small, advantages such as easy deployment. The edge server management box has the main functions of:
calculating edges of a set of intelligent comprehensive rod data;
the input network can be operated off line when the input network is disconnected;
the history data is automatically stored and the key data is synchronized with the main server.
More preferably, the first broadband power carrier module and the third broadband power carrier module are maxliner DSS9503 or 88LX5152a0, and the second broadband power carrier module is maxliner DSS9501 or 88LX5152a 0. The DSS9503 or 88LX5152A0 and DSS9501 or 88LX5152A0 chips support 200 Mbits/sec or 1 Gbits/sec physical communication over power lines, are divided into 1536 OFDM (orthogonal frequency division multiplexing) carriers, and propagate in a configurable frequency range of 2MHz to 32 MHz. Furthermore, the master controller of the broadband power carrier with 485 communication can be connected with a plurality of relay amplifiers of the broadband power carrier with 485 communication, and the relay amplifiers of the broadband power carrier with 485 communication are connected with the gateway power line of the broadband power carrier with 485 communication. The reason is that: the DSS9503 or 88LX5152a0 can manage multiple stages of wideband power carrier signal relay amplifiers with 485 communications. In addition, as the master controller of the broadband power carrier with 485 communication manages 100 broadband power carrier terminating gateways with 485 communication at most, the relay amplifier of the broadband power carrier signal with 485 communication is connected with the broadband power carrier terminating gateways with 485 communication at most. The DSS9501 or 88LX5152A0 chip only has the capability of decoding and encoding the broadband power carrier, and the DSS9503 or 88LX5152A0 chip can also relay and amplify the broadband power carrier in addition to the capability of decoding and encoding the broadband power carrier. Therefore, the broadband power carrier signal relay amplifier with 485 communication can be used as a broadband power carrier termination gateway with 485 communication and also can be used as a broadband power carrier termination gateway with 485 communication.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. A485 communication device based on broadband power carrier is characterized by comprising a master controller of the broadband power carrier with 485 communication, a terminal gateway of the broadband power carrier with 485 communication, a first communication module, a master server, a second communication module and a management platform, wherein the master controller of the broadband power carrier with 485 communication is connected with the master server through the first communication module, the management platform is connected with the master server through the second communication module, and the master controller of the broadband power carrier with 485 communication and the terminal gateway of the broadband power carrier with 485 communication are communicated through a power line;
the master controller of the broadband power carrier with 485 communication comprises a first broadband power carrier module, a first signal receiving and sending management module, a first high-low voltage isolation circuit, a DC power supply, a first DC voltage reduction circuit, a first 485 communication interface and a first power line interface, wherein the first power line interface and the first signal receiving and sending management module are electrically connected with the first high-low voltage isolation circuit;
the broadband power carrier terminal gateway with 485 communication comprises a second broadband power carrier module, a second signal transceiving management module, a second high-low voltage isolation circuit, a first DC power supply interface, a second AC-to-DC circuit, a second DC voltage reduction circuit, a second 485 communication interface and a second power line interface, wherein the second power line interface and the second signal transceiving management module are electrically connected with the second high-low voltage isolation circuit, the second signal transceiving management module and the second 485 communication circuit are electrically connected with the second broadband power carrier module, one end of the second AC-to-DC circuit is connected with a power line through the second power line interface, the other end of the second AC-to-DC circuit is connected with the second DC voltage reduction circuit, and the power line supplies power to each hardware of the broadband power carrier terminal gateway with 485 communication through the second AC-to-DC circuit and the second DC voltage reduction circuit, and the second 485 communication circuit is connected with each device with 485 communication on the intelligent multifunctional rod through a second 485 communication interface.
2. The 485 communication device based on broadband power carrier according to claim 1, wherein the distance between the master controller of the broadband power carrier with 485 communication and the gateway of the broadband power carrier with 485 communication is 0-500 m.
3. The 485 communication device based on broadband power carrier according to claim 2, further comprising a relay amplifier for broadband power carrier signal with 485 communication, wherein the relay amplifier for broadband power carrier signal with 485 communication communicates with a master controller for broadband power carrier with 485 communication and a terminal gateway for broadband power carrier with 485 communication through power lines, and the relay amplifier for broadband power carrier signal with 485 communication comprises a third broadband power carrier module, a third signal transceiving management module, a third high-low voltage isolation circuit, a second DC power supply interface, a third DC voltage reduction circuit, a third AC-to-DC circuit, a third 485 communication interface and a third power line interface;
the third power line interface and the third signal receiving and sending management module are electrically connected with the third high-low voltage isolation circuit, the third signal receiving and sending management module and the third 485 communication circuit are electrically connected with the third broadband power carrier module, one end of the third AC-to-DC circuit is connected with the power line through the third power line interface, the other end of the third AC-to-DC circuit is connected with the third DC voltage reduction circuit, the power line supplies power to each hardware of the broadband power carrier signal relay amplifier with 485 communication through the third AC-to-DC circuit and the third DC voltage reduction circuit, and the third 485 communication circuit is connected with the device with 485 communication on the intelligent multifunctional rod through the third 485 communication interface.
4. The 485 communication device based on broadband power carrier according to claim 3, wherein when the master controller of broadband power carrier with 485 communication communicates with the gateway of broadband power carrier with 485 communication, and the value of the bandwidth signal received by the gateway of broadband power carrier with 485 communication is smaller than a preset value, the relay amplifier of broadband power carrier signal with 485 communication is added between the master controller of broadband power carrier with 485 communication and the gateway of broadband power carrier with 485 communication.
5. The 485 communication device based on broadband power carrier according to claim 4, wherein when the gateway of the 485 communication broadband power carrier terminal communicates with the relay amplifier of the 485 communication broadband power carrier signal through a power line, and the value of the bandwidth signal received by the gateway of the 485 communication broadband power carrier terminal is smaller than a preset value, the relay amplifier of the 485 communication broadband power carrier signal is added between the gateway of the 485 communication broadband power carrier terminal and the relay amplifier of the 485 communication broadband power carrier signal.
6. The 485 communication device based on broadband power carrier according to claim 5, wherein when the broadband power carrier termination gateways with 485 communication communicate with each other through a power line, and a bandwidth signal value received by the broadband power carrier termination gateways with 485 communication is smaller than a preset value, the broadband power carrier signal relay amplifier with 485 communication is added between the broadband power carrier termination gateways with 485 communication.
7. The broadband power carrier-based 485 communication device of claim 6 wherein the broadband power carrier with 485 communication master controller is capable of communicating with at least one of the broadband power carrier with 485 communication termination gateways through a power line connection.
8. The 485 communication device based on broadband power carrier according to claim 1, wherein the master controller of broadband power carrier with 485 communication further comprises a first AC to DC circuit, and a power line supplies power to each hardware of the master controller of broadband power carrier with 485 communication through the first AC to DC circuit and a first DC voltage reduction circuit.
9. The broadband power carrier-based 485 communication device of claim 1 further comprising an edge server connected to the broadband power carrier master controller with 485 communication, the edge server configured to run locally and store and synchronize critical data to the cloud server.
10. The 485 communication device based on broadband power carrier according to claim 9, further comprising an edge server management box, wherein the edge server, the master controller of the broadband power carrier with 485 communication and the first communication module are disposed in the edge server management box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010449119.2A CN111756406B (en) | 2020-05-25 | 2020-05-25 | 485 communication device based on broadband power line carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010449119.2A CN111756406B (en) | 2020-05-25 | 2020-05-25 | 485 communication device based on broadband power line carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111756406A CN111756406A (en) | 2020-10-09 |
| CN111756406B true CN111756406B (en) | 2021-10-15 |
Family
ID=72673914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010449119.2A Active CN111756406B (en) | 2020-05-25 | 2020-05-25 | 485 communication device based on broadband power line carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111756406B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867332A (en) * | 2016-04-29 | 2016-08-17 | 东莞中科智城软件有限公司 | Charging pile control system based on street lamp Internet of Things |
| CN106231751A (en) * | 2016-08-09 | 2016-12-14 | 聊城大学 | A kind of street lamp control system supporting multi-protocol communication |
| CN206835413U (en) * | 2017-06-12 | 2018-01-02 | 上海墨瓦信息科技有限公司 | A kind of wisdom Street lamps control module and system |
| CN207135323U (en) * | 2017-07-19 | 2018-03-23 | 洛阳亿美电子有限公司 | A kind of LED street lamp wisdom illumination control apparatus |
| KR101863838B1 (en) * | 2017-10-30 | 2018-07-04 | 정창용 | Intelligent street lights controlling and dimming management system |
| CN209267604U (en) * | 2019-07-11 | 2019-08-16 | 南京理控物联技术有限公司 | A kind of wisdom bar gateway |
| CN210183618U (en) * | 2019-05-15 | 2020-03-24 | 浙江佐通信息技术有限公司 | Communication gateway and lighting system based on power line carrier technology |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10686914B2 (en) * | 2014-11-04 | 2020-06-16 | Texas Instruments Incorporated | Automatic selection of MAC protocol to support multiple prime PLC standards |
| CN105680909A (en) * | 2016-03-18 | 2016-06-15 | 宁波三星智能电气有限公司 | Monitoring equipment used for broadband power line carrier communication network |
| CN207283546U (en) * | 2017-10-25 | 2018-04-27 | 广州美高立电气有限公司 | A kind of gateway based on broadband power line carrier communication |
-
2020
- 2020-05-25 CN CN202010449119.2A patent/CN111756406B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867332A (en) * | 2016-04-29 | 2016-08-17 | 东莞中科智城软件有限公司 | Charging pile control system based on street lamp Internet of Things |
| CN106231751A (en) * | 2016-08-09 | 2016-12-14 | 聊城大学 | A kind of street lamp control system supporting multi-protocol communication |
| CN206835413U (en) * | 2017-06-12 | 2018-01-02 | 上海墨瓦信息科技有限公司 | A kind of wisdom Street lamps control module and system |
| CN207135323U (en) * | 2017-07-19 | 2018-03-23 | 洛阳亿美电子有限公司 | A kind of LED street lamp wisdom illumination control apparatus |
| KR101863838B1 (en) * | 2017-10-30 | 2018-07-04 | 정창용 | Intelligent street lights controlling and dimming management system |
| CN210183618U (en) * | 2019-05-15 | 2020-03-24 | 浙江佐通信息技术有限公司 | Communication gateway and lighting system based on power line carrier technology |
| CN209267604U (en) * | 2019-07-11 | 2019-08-16 | 南京理控物联技术有限公司 | A kind of wisdom bar gateway |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111756406A (en) | 2020-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110311711B (en) | Intelligent distribution transformer terminal and intelligent electric meter interaction method based on HPLC communication channel | |
| RU2006124749A (en) | POWER TIRE OF RADIO TRANSMITTER | |
| CN204966874U (en) | Smart jack based on power line carrier communication technique | |
| CN102263593A (en) | FTTH (fiber to the home)-based energy efficiency intelligent management and broadband access system and method | |
| CN211509044U (en) | Medium-voltage line power failure indication transmission system based on medium-voltage carrier communication | |
| CN110875758A (en) | Medium-voltage carrier communication system applied to distribution network automation | |
| CN109862071A (en) | A kind of method and system that the vehicle-mounted log based on LTE uploads automatically | |
| CN111756406B (en) | 485 communication device based on broadband power line carrier | |
| CN210183618U (en) | Communication gateway and lighting system based on power line carrier technology | |
| CN111402562A (en) | Power consumption information deep coverage acquisition system | |
| CN103684577A (en) | System, device and method for mobile communication based on rail transit electric power contact system | |
| CN105704121A (en) | Electric power data safe transmission system and method based on proprietary 4G network | |
| CN208956053U (en) | A kind of shield machine mixing communication system based on fiber optic network | |
| CN103687092A (en) | Mining flameproof and intrinsic safety type integrated substation | |
| CN204597994U (en) | A kind of based on the fiber-to-the-home Full-Services access system of broadcasting and TV | |
| CN209731582U (en) | A kind of multi-protocol communication network access system | |
| CN203849597U (en) | Stage movie and television playing system controlled with visible interface | |
| CN209120176U (en) | Track-circuit signalling cable transmits the device and equipment of non-track-circuit signalling with cable | |
| CN103264705B (en) | Based on CAN locomotive double heading system and the implementation method of PAC controller | |
| CN107770004A (en) | A kind of Haulage Motor in Coal Mine voice and switch control system | |
| CN220208381U (en) | Disaster early warning emergency broadcasting system | |
| CN112002132A (en) | Radio communication networking signal lamp system | |
| CN205005066U (en) | MVB -SPI gateway | |
| CN204989946U (en) | Harbour terminal facilities control system | |
| CN219247841U (en) | Power line direct current power supply carrier network communication circuit in voice alarm networking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |