CN215498966U - Network transmission system based on HPLC point-to-multipoint technology - Google Patents
Network transmission system based on HPLC point-to-multipoint technology Download PDFInfo
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- CN215498966U CN215498966U CN202121768733.1U CN202121768733U CN215498966U CN 215498966 U CN215498966 U CN 215498966U CN 202121768733 U CN202121768733 U CN 202121768733U CN 215498966 U CN215498966 U CN 215498966U
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Abstract
The utility model discloses a network transmission system based on an HPLC point-to-multipoint technology, which comprises a system communication terminal, a gateway and a data service flow part, wherein the system communication terminal and the gateway use a special network processing chip as a main control unit, associate with an acquisition equipment interface, and perform data transmission through an HPLC, an Ethernet and a 4G communication interface to meet the communication requirement of a complex environment. The utility model relates to a network transmission system based on an HPLC point-to-multipoint technology, which belongs to the field of video systems, wherein an HPLC communication terminal and an HPLC communication gateway can be butted, communication transmission can be better carried out under the butt joint of wide connection, and the network communication rate requirement of acquisition type terminal equipment with low rate requirement can be completely met; the device data collection in the environment that can connect, the point-to-multipoint mode that realizes through the HPLC module is with data transmission to HPLC communication gateway through the electric power cable, and communication gateway is wireless with data transmission to cloud management platform through 4G.
Description
Technical Field
The utility model relates to the technical field of communication, in particular to a network transmission system based on an HPLC point-to-multipoint technology.
Background
With the rapid development of wireless communication technology in recent years, the narrowband wide area network technology is widely applied to LORA and NB-IoT, but in a complex environment, there is an underground environment with a multi-layer closed space such as a basement, or in an environment with strong signal shielding, a wireless signal has only a weak signal or even no signal. Many terminal communication devices in such environments have the following problems: 1) similar wireless signals are weak, even the wireless signals are not covered at all, even the terminal equipment with strong penetration such as LORA, NB-IoT and the like cannot transmit data to the ground or other places; 2) when the data of the terminal equipment cannot be transmitted out through wireless transmission, the data can only be processed through the manual operation of professional maintenance workers, the labor input to the whole project or project is high, the maintenance cost is high, and the efficiency of large workload and low implementation is low; 3) if the public network signal is enhanced by an operator, the construction cost is high, a large amount of facility modification is needed, the original design and related facilities are damaged, potential hazards are caused, and the final effect is not obvious for the signal increase.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a network transmission system based on an HPLC point-to-multipoint technology, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a network transmission system based on HPLC point-to-multipoint technology comprises a system communication terminal, a gateway and a data service flow part, wherein the system communication terminal and the gateway use a special network processing chip as a main control unit, associate with an acquisition device interface, and perform data transmission through an HPLC, an Ethernet and a 4G communication interface to meet the communication requirement of a complex environment;
the communication terminal comprises a CPU, a power supply system, an HPLC module and a communication interface, wherein the communication interface comprises RS232, RS485 and Ethernet, the communication terminal is associated with the acquisition equipment through a communication interface RS 485/Ethernet interface to exchange data, a communication terminal indicating module is arranged in the communication terminal, and the communication terminal indicating module comprises an HPLC data link indicating lamp, a network port operation indicating lamp, an RUN operation indicating lamp and a PWR power supply indicating lamp, the communication terminal is internally provided with a communication terminal power supply system, the communication terminal HPLC module uses a high-speed carrier power line carrier communication chip, and the HPLC module carrier communication chip is provided with abundant functional peripherals and integrates the complete power line communication solution functions of a physical layer (PHY), a medium access control layer (MAC), an adaptation layer (ADP), a network layer (NET) and an application layer (APP);
the communication gateway part comprises a CPU, a power supply system, an HPLC module and a communication interface, wherein the communication interface comprises a 4G module, an RS485 and an Ethernet, the communication gateway is associated with a cloud management platform through the communication interface HPLC and the Ethernet interface or 4G to exchange data, and the communication gateway indication module comprises an HPLC data link indicator lamp, a network port operation indicator lamp, an RUN operation indicator lamp, a PWR power supply indicator lamp and a 4G data link indicator lamp;
the data service flow part comprises an RS485 network, an Ethernet network, an HPLC communication terminal, an HPLC power cable, an HPLC module on the gateway and a 4G public network, various terminals needing communication are associated with the HPLC communication terminal through the RS485 or an Ethernet port, the communication terminal is associated with the HPLC module on the gateway through the HPLC power cable to form a wired-like power cable bridge, and the HPLC communication gateway transmits data to a server side through the 4G public network or a private network so as to complete bidirectional communication of the data.
Preferably, the HPLC data link indicator light of the system communication terminal is bright green: the HPLC wireless association connection is normal; bright: HPLC radio association anomaly; the network port operation indicator lamp is bright green: the Ethernet port connection is normal; bright: is not connected; the RUN running indicator lamp is green: the system software runs normally; bright: system software is abnormal; the PWR power supply indicator lamp is bright green: the power supply of the equipment is normal; bright: the device is not powered or is powered abnormally; the power supply system is in specification of 220VAC/50 Hz.
Preferably, the HPLC data link indicator light of the communication gateway is bright green: the HPLC wireless association connection is normal; bright: HPLC radio association anomaly; the network port operation indicator lamp is bright green: the Ethernet port connection is normal; bright: is not connected; the RUN running indicator lamp is green: the system software runs normally; bright: system software is abnormal; the PWR power supply indicator lamp is bright green: the power supply of the equipment is normal; bright: the device is not powered or is powered abnormally; the 4G data link indicator light is green: the 4G network works normally; bright: 4G network dialing or connection abnormity; the communication gateway power system specification is 220VAC/50 Hz; the communication gateway 4G adopts a mini-PCIE interface, and the antenna interfaces are SMA interfaces.
Preferably, the HPLC communication terminal and the HPLC communication gateway are naturally connected by a power cable.
Preferably, the HPLC communication terminal, the HPLC communication gateway and the cable form a terminal layer, the terminal layer is connected to an operator network through a 4G network, and the terminal layer communication operator network is associated with the cloud management platform to exchange data.
Preferably, the system communication terminal supports 2 ethernet ports and 1 RS485 interface, supports an HPLC link indicator lamp, supports a network port operation indicator lamp, supports a system operation indicator lamp, and supports a power supply indicator lamp.
Preferably, the system communication gateway supports 2 ethernet ports, supports an HPLC link indicator lamp, supports a network port operation indicator lamp, supports a system operation indicator lamp, and supports a power supply indicator lamp; and 4G public network link indicator lamps are supported.
Preferably, the HPLC communication terminal and the HPLC communication gateway are configured to transmit data at a communication rate of up to 6Mbps in a frequency band of 2MHz to 12 MHz.
Compared with the prior art, the utility model has the following beneficial effects: the network transmission data transmission system based on the HPLC point-to-multipoint technology comprises the following steps:
the HPLC is a low-cost remote communication technology, the HPLC communication terminal and the HPLC communication gateway can be in butt joint in the interconnection of power cables in one area, communication transmission can be better carried out under the butt joint of wide connection, the data transmission is carried out by using 2MHz-12MHz and the communication rate reaching the highest 6Mbps in a frequency band, and the network communication rate requirement of acquisition type terminal equipment with low rate requirement can be completely met; the HPLC communication terminal of the system collects the equipment data in the environment where the power cable can be connected through the RS485 or the Ethernet port, transmits the data to the HPLC communication gateway through the power cable in a point-to-multipoint mode realized by the HPLC module, and the communication gateway transmits the data to the cloud management platform through 4G wireless.
Drawings
FIG. 1 is a schematic diagram of a communication terminal of the present invention;
FIG. 2 is a schematic diagram of a communications gateway of the present invention;
fig. 3 is a system network of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-3, a network transmission system based on HPLC point-to-multipoint technology includes a system communication terminal, a gateway, and a data service flow part, where the system communication terminal and the gateway use a dedicated network processing chip as a main control unit, associate with an acquisition device interface, and perform data transmission through an HPLC, an ethernet, and a 4G communication interface to meet the communication requirement of a complex environment;
the communication terminal comprises a CPU, a power supply system, an HPLC module and a communication interface, wherein the communication interface comprises RS232, RS485 and Ethernet, the communication terminal is associated with the acquisition equipment through a communication interface RS 485/Ethernet interface to exchange data, a communication terminal indicating module is arranged in the communication terminal, and the communication terminal indicating module comprises an HPLC data link indicating lamp, a network port operation indicating lamp, an RUN operation indicating lamp and a PWR power supply indicating lamp, the communication terminal is internally provided with a communication terminal power supply system, the communication terminal HPLC module uses a high-speed carrier power line carrier communication chip, and the HPLC module carrier communication chip is provided with abundant functional peripherals and integrates the complete power line communication solution functions of a physical layer (PHY), a medium access control layer (MAC), an adaptation layer (ADP), a network layer (NET) and an application layer (APP);
the communication gateway part comprises a CPU, a power supply system, an HPLC module and a communication interface, wherein the communication interface comprises a 4G module, an RS485 and an Ethernet, the communication gateway is associated with a cloud management platform through the communication interface HPLC and the Ethernet interface or 4G to exchange data, and the communication gateway indication module comprises an HPLC data link indicator lamp, a network port operation indicator lamp, an RUN operation indicator lamp, a PWR power supply indicator lamp and a 4G data link indicator lamp;
the data service flow part comprises an RS485 network, an Ethernet network, an HPLC communication terminal, an HPLC power cable, an HPLC module on the gateway and a 4G public network, various terminals needing communication are associated with the HPLC communication terminal through the RS485 or an Ethernet port, the communication terminal is associated with the HPLC module on the gateway through the HPLC power cable to form a wired-like power cable bridge, and the HPLC communication gateway transmits data to a server side through the 4G public network or a private network so as to complete bidirectional communication of the data.
Preferably, the HPLC data link indicator light of the system communication terminal is bright green: the HPLC wireless association connection is normal; bright: HPLC radio association anomaly; the network port operation indicator lamp is bright green: the Ethernet port connection is normal; bright: is not connected; the RUN running indicator lamp is green: the system software runs normally; bright: system software is abnormal; the PWR power supply indicator lamp is bright green: the power supply of the equipment is normal; bright: the device is not powered or is powered abnormally; the power supply system is in specification of 220VAC/50 Hz.
Preferably, the HPLC data link indicator light of the communication gateway is bright green: the HPLC wireless association connection is normal; bright: HPLC radio association anomaly; the network port operation indicator lamp is bright green: the Ethernet port connection is normal; bright: is not connected; the RUN running indicator lamp is green: the system software runs normally; bright: system software is abnormal; the PWR power supply indicator lamp is bright green: the power supply of the equipment is normal; bright: the device is not powered or is powered abnormally; the 4G data link indicator light is green: the 4G network works normally; bright: 4G network dialing or connection abnormity; the communication gateway power system specification is 220VAC/50 Hz; the communication gateway 4G adopts a mini-PCIE interface, and the antenna interfaces are SMA interfaces.
Preferably, the HPLC communication terminal and the HPLC communication gateway are naturally connected by a power cable.
Preferably, the HPLC communication terminal, the HPLC communication gateway and the cable form a terminal layer, the terminal layer is connected to an operator network through a 4G network, and the terminal layer communication operator network is associated with the cloud management platform to exchange data.
Preferably, the system communication terminal supports 2 ethernet ports and 1 RS485 interface, supports an HPLC link indicator lamp, supports a network port operation indicator lamp, supports a system operation indicator lamp, and supports a power supply indicator lamp.
Preferably, the system communication gateway supports 2 ethernet ports, supports an HPLC link indicator lamp, supports a network port operation indicator lamp, supports a system operation indicator lamp, and supports a power supply indicator lamp; and 4G public network link indicator lamps are supported.
Preferably, the HPLC communication terminal and the HPLC communication gateway are configured to transmit data at a communication rate of up to 6Mbps in a frequency band of 2MHz to 12 MHz.
The utility model is a network transmission system based on HPLC point-to-multipoint technology, which comprises a system communication terminal, a gateway and a data service flow part, wherein the communication terminal comprises a CPU, a power system, an HPLC module and a communication interface, the communication interface comprises RS232, RS485 and ethernet, the communication terminal is associated with a collection device through the communication interface RS 485/ethernet interface for data exchange, a communication terminal indication module is arranged in the communication terminal, the communication terminal indication module comprises an HPLC data link indicator, a network interface operation indicator, an RUN indicator and a PWR power supply indicator, the communication terminal is provided with a communication terminal power system, the HPLC module uses a high-speed carrier power line carrier communication chip, the HPLC module carrier communication chip has rich functions and peripherals, providing complete power line communication solution functions of a physical layer (PHY), a medium access control layer (MAC), an adaptation layer (ADP), a network layer (NET) and an application layer (APP) into a whole, wherein the communication gateway part comprises a CPU, a power supply system, an HPLC module and a communication interface, the communication interface comprises a 4G module, an RS485 and an Ethernet, the communication gateway is associated with a cloud management platform through the communication interface HPLC and the Ethernet interface or 4G to exchange data, and the communication gateway indication module comprises an HPLC data link indicator lamp, a network port operation indicator lamp, an RUN operation indicator lamp, a PWR power supply indicator lamp and a 4G data link indicator lamp; the system comprises a communication terminal and a gateway, wherein a special network processing chip is used as a main control unit, an acquisition device interface is associated, data transmission is carried out through an HPLC (high performance liquid chromatography), an Ethernet and a 4G communication interface, the communication requirement of the complex environment is met, the data service flow part comprises an RS485 communication terminal, an Ethernet communication terminal, an HPLC (high performance liquid chromatography) communication terminal, an HPLC power cable, an HPLC module on the gateway and a 4G public network, various terminals needing communication are associated with the HPLC communication terminal through an RS485 or an Ethernet port, the communication terminal is associated with the HPLC module on the gateway through the HPLC power cable to form a wired-like power cable bridge, and the HPLC communication gateway transmits data to a server side through the 4G public network or a special network, so that the two-way communication of the data can be achieved.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A network transmission system based on HPLC point-to-multipoint technique, characterized by: the system communication terminal and the communication gateway use a special network processing chip as a main control unit, are associated with an acquisition equipment interface, and perform data transmission through an HPLC (high performance liquid chromatography), an Ethernet and a 4G communication interface to meet the communication requirement of a complex environment;
the communication terminal comprises a CPU, a power supply system, an HPLC module and a communication interface, wherein the communication interface comprises RS232, RS485 and Ethernet, the communication terminal is associated with the acquisition equipment through a communication interface RS 485/Ethernet interface to exchange data, a communication terminal indicating module is arranged in the communication terminal, and the communication terminal indicating module comprises an HPLC data link indicating lamp, a network port operation indicating lamp, an RUN operation indicating lamp and a PWR power supply indicating lamp, the communication terminal is internally provided with a communication terminal power supply system, the communication terminal HPLC module uses a high-speed carrier power line carrier communication chip, and the HPLC module carrier communication chip is provided with abundant functional peripherals and integrates the complete power line communication solution functions of a physical layer (PHY), a medium access control layer (MAC), an adaptation layer (ADP), a network layer (NET) and an application layer (APP);
the communication gateway part comprises a CPU, a power supply system, an HPLC module and a communication interface, wherein the communication interface comprises a 4G module, an RS485 and an Ethernet, the communication gateway is associated with a cloud management platform through the communication interface HPLC and the Ethernet interface or 4G to exchange data, and the communication gateway indication module comprises an HPLC data link indicator lamp, a network port operation indicator lamp, an RUN operation indicator lamp, a PWR power supply indicator lamp and a 4G data link indicator lamp;
the data service flow part comprises an RS485 network, an Ethernet network, an HPLC communication terminal, an HPLC power cable, an HPLC module on the gateway and a 4G public network, various terminals needing communication are associated with the HPLC communication terminal through the RS485 or an Ethernet port, the communication terminal is associated with the HPLC module on the gateway through the HPLC power cable to form a wired-like power cable bridge, and the HPLC communication gateway transmits data to the server side through the 4G public network or a private network so as to complete the two-way communication of the data.
2. A network transmission system based on HPLC point-to-multipoint technique according to claim 1, characterized in that: the HPLC data link indicator lamp of the system communication terminal is bright green: the HPLC wireless association connection is normal; bright: HPLC radio association anomaly; the network port operation indicator lamp is bright green: the Ethernet port connection is normal; bright: is not connected; the RUN running indicator lamp is green: the system software runs normally; bright: system software is abnormal; the PWR power supply indicator lamp is bright green: the power supply of the equipment is normal; bright: the device is not powered or is powered abnormally; the power supply system is in specification of 220VAC/50 Hz.
3. A network transmission system based on HPLC point-to-multipoint technique according to claim 1, characterized in that: the HPLC data link indicator lamp of the communication gateway is bright green: the HPLC wireless association connection is normal; bright: HPLC radio association anomaly; the network port operation indicator lamp is bright green: the Ethernet port connection is normal; bright: is not connected; the RUN running indicator lamp is green: the system software runs normally; bright: system software is abnormal; the PWR power supply indicator lamp is bright green: the power supply of the equipment is normal; bright: the device is not powered or is powered abnormally; the 4G data link indicator light is green: the 4G network works normally; bright: 4G network dialing or connection abnormity; the specification of the communication gateway power system is 220VAC/50 Hz; the communication gateway 4G adopts a mini-PCIE interface, and the antenna interfaces are SMA interfaces.
4. A network transmission system based on HPLC point-to-multipoint technique according to claim 1, characterized in that: and the HPLC communication terminal and the HPLC communication gateway are naturally connected through a power cable.
5. A network transmission system based on HPLC point-to-multipoint technique according to claim 1, characterized in that: the HPLC communication terminal, the HPLC communication gateway and the cable form a terminal layer, the terminal layer is connected with an operator network through a 4G network, and the terminal layer communication operator network is associated with the cloud management platform to exchange data.
6. A network transmission system based on HPLC point-to-multipoint technique according to claim 1, characterized in that: the system communication terminal supports 2 Ethernet ports and 1 RS485 interface, supports an HPLC link indicator lamp, supports a network port operation indicator lamp, supports a system operation indicator lamp and supports a power supply indicator lamp.
7. A network transmission system based on HPLC point-to-multipoint technique according to claim 1, characterized in that: the system communication gateway supports 2 Ethernet ports, an HPLC link indicator lamp, a network port operation indicator lamp, a system operation indicator lamp and a power supply indicator lamp; and 4G public network link indicator lamps are supported.
8. A network transmission system based on HPLC point-to-multipoint technique according to claim 1, characterized in that: the HPLC communication terminal and the HPLC communication gateway are configured in a related way, the frequency band is configured to use 2MHz-12MHz, and the data can be transmitted at the communication rate of 6Mbps at most.
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| CN202121768733.1U CN215498966U (en) | 2021-08-01 | 2021-08-01 | Network transmission system based on HPLC point-to-multipoint technology |
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| CN202121768733.1U CN215498966U (en) | 2021-08-01 | 2021-08-01 | Network transmission system based on HPLC point-to-multipoint technology |
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