CN112146704A - Online monitoring equipment for electric power tunnel - Google Patents
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Abstract
The invention relates to an online monitoring device for an electric power tunnel, which comprises a plurality of online monitoring units uniformly arranged in the electric power tunnel and a monitoring platform connected with the online monitoring units through a network, wherein each online monitoring unit comprises an electric power tunnel sensor network unit connected with the monitoring platform, a tunnel data acquisition device and a field working device, wherein the tunnel data acquisition device and the field working device are respectively connected with the electric power tunnel sensor network unit, and the electric power tunnel sensor network unit is used for receiving data information acquired by the data acquisition device, summarizing the received data information and then forwarding the summarized data information to the monitoring platform, summarizing the received data information, calculating and analyzing data edges, and then issuing a control instruction to the field working device according to an analysis result to control the operation of the field working device. The invention can realize the on-line monitoring and real-time regulation of the environmental condition in the electric power tunnel.
Description
Technical Field
The invention relates to the field of electric power tunnel construction, in particular to an online monitoring device for an electric power tunnel.
Background
With the development of urban modernization, more and more places use underground tunnel power supply to replace the mode of high-altitude overhead line. The environment of the power supply tunnel is closely related to the normal operation of a power supply system and the personal safety of patrol workers; therefore, the environmental state in the electric power tunnel needs to be monitored in real time; however, because the environmental parameters that need to be monitored in the electric power tunnel are more, consequently, the size that leads to the monitoring box of being connected with the monitoring devices who monitors these environmental parameters is great, and the inside equipment of its box all is independent product to equipment business interface is small in quantity, needs several equipment just can satisfy the business demand in often a box, has just so caused the waste of space. Each device in the box body needs to be supplied with power independently, so that the number of power supply circuits is increased. From the traditional service interface of product, need two kinds of equipment at least in the box, 3 switch products and 1 sensing monitor unit can satisfy the business demand, every switch is in the same place the business integration through cascaded mode, the sensing monitor unit is in inserting the switch, upload data to data center, equipment is too many in the box, lead to at the equipment power supply line, the net twine, the subregion that can not be orderly arranges such as optic fibre, lead to in the box between the cable each other crisscross, it is in disorder to look at very much, be not convenient for the investigation of follow-up problem.
Disclosure of Invention
The invention aims to provide an online monitoring device for a power tunnel.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
an online monitoring device for an electric power tunnel comprises a plurality of online monitoring units uniformly arranged in the electric power tunnel and a monitoring platform connected with the online monitoring units through a network, wherein each online monitoring unit comprises an electric power tunnel sensor network unit connected with the monitoring platform, a tunnel data acquisition device and a field working device, the tunnel data acquisition device and the field working device are respectively connected with the electric power tunnel sensor network unit, the tunnel data acquisition device comprises a tunnel monitoring sensor, a camera terminal, a light sensor, a toxic gas sensor, an oxygen sensor, a liquid level sensor and a combustible gas sensor, and the field working device comprises an exhaust device, a water pump and a lighting device;
the electric power tunnel sensor network unit is used for receiving the data information acquired by the data acquisition equipment, summarizing the received data information and forwarding the summarized data information to the monitoring platform, and is also used for summarizing the received data information for data edge calculation and analysis, issuing a control instruction to the field working equipment according to an analysis result and controlling the operation of the field working equipment.
Further, the tunnel monitoring sensor comprises a resistance sensor, an inductance sensor, a vibrating wire sensor, a Leica total station and a level gauge, and is used for monitoring stress, strain, displacement, osmotic pressure and temperature parameters of tunnel engineering and carrying out real-time remote monitoring on the safety condition of the tunnel engineering.
Further, the electric power tunnel sensor network unit comprises a shell, and a switch module and an edge computing module which are arranged in the shell, wherein the switch and the edge computing module are connected through a network port and carry out data exchange communication; the switch module comprises an external interface, a power supply module and a switch controller which is respectively connected with the information acquisition equipment and the field working equipment, wherein the power supply module converts a 220V input power supply into a 24V output power supply and is respectively and electrically connected with the data acquisition equipment, the switch controller and the edge calculation module; the edge computing module comprises an edge computing controller connected with the switch controller through a network port.
Further, the external interface comprises a power interface, 32 10/100BASE-T electric ports, 6 10/100/1000BASE-X SPF optical ports and 2 RS232/RS485 serial ports which are arranged on the shell.
Further, the switch controller is used for receiving the detection data of the data acquisition equipment, performing data summarization, data storage and data forwarding on the detection data and transmitting the detection data to the monitoring platform and/or the edge computing module, and is also used for receiving a control instruction sent by the edge computing module and forwarding the control instruction to the field working equipment.
Further, the switch controller comprises a switch CPU, a switch chip, a switch memory and an FLY chip; wherein,
the switch CPU: the system is responsible for processing and calculating all data in the switch;
the FLY chip comprises: the Ethernet transceiver is an Ethernet physical layer transceiver with 10BASE-Te/100BASE-TX/1000BASE-T, realizes the electrical characteristics of Ethernet, is compatible with an IEEE802.3 protocol, and supports Ethernet over fiber, IEEE 1000BASE-X and 100 BASE-FX;
the switch memory: the CPU is used for temporarily storing the operation data in the CPU of the switch and the data exchanged with the external memory;
the exchange chip: the method is used for completing the two-layer MAC-based packet forwarding function of the Ethernet.
Further, the edge computing controller is used for storing, computing and analyzing the data received from the switch module in situ, and sending a control instruction to the field working equipment through the switch module.
Further, the edge calculation controller comprises an edge calculation CPU and an edge calculation memory; wherein,
the edge computing CPU is responsible for processing and computing all data in the edge computing;
the edge calculation memory: for temporarily storing arithmetic data in the edge computing CPU and data exchanged with the external memory.
Further, the edge calculation controller further includes a flash, which is a nonvolatile memory capable of holding data for a long time even in the absence of a current supply.
Further, the switch module is further connected with a WiFi module, and the information acquisition equipment, the field work equipment and the switch controller are in data transmission through WiFi.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
1. according to the invention, a tunnel monitoring sensor, a camera terminal, a light sensor, a toxic gas sensor, an oxygen sensor, a liquid level sensor and a combustible gas sensor are arranged in an electric power tunnel to monitor the environmental state in the electric power tunnel in real time, and abnormal conditions are processed or monitoring data are uploaded to a monitoring platform through field working equipment; for example, when toxic gas is monitored to exist in the electric power tunnel, the electric power tunnel sensor network unit sends a control instruction to control the starting of the exhaust equipment, and the toxic gas is discharged; when the accumulated water in the electric power tunnel is monitored, the electric power tunnel sensor network unit sends a control instruction to control the water pump to pump out the accumulated water; when the situation that light in the electric power tunnel is insufficient and the camera terminal cannot work normally is monitored, the electric power tunnel sensor network unit sends a control command to control the lighting equipment to be started so as to meet the working requirement of the camera terminal.
2. In order to monitor and adjust the environment in the electric power tunnel, more monitoring and adjusting devices need to be installed, therefore, if a traditional connection mode is adopted, a plurality of switch products and sensing monitoring units are needed to meet the service requirement, the common method is that each switch integrates the services in a cascading mode, the sensing monitoring units are connected into the switches, upload data to a monitoring platform, and then the switching platform sends a command to execute terminals to control the starting of a terminal device fan, an air conditioner and a dehumidifier, so that the response time of adjustment is prolonged, and each device is independently supplied with power, so that power supply lines, network lines, optical fibers and the like of the device cannot be regularly arranged in a subarea mode, and the cables are crossed, so that the device is messy to look up and is not convenient for the troubleshooting of subsequent problems; the invention provides the power tunnel sensor network unit with the switch controller, the edge calculation module and the power module, supplies power to the edge calculation module, the switch controller and each sensor through the power module by arranging the high-density external interface, and realizes data and signal transmission with each device through the external interface or Wifi on the power tunnel sensor network unit, thereby solving the problem of cross and messy distribution among cables caused by the traditional mode and facilitating the troubleshooting of the problem. In addition, due to the arrangement of the edge calculation module, the local judgment of abnormal temperature and humidity signals can be realized, the local control of a terminal fan and the like can be executed, and the reaction capability of the execution terminal is greatly improved.
Drawings
FIG. 1 is a topology diagram of one embodiment of the present invention;
fig. 2 is a schematic structural diagram of a power tunnel sensor network unit in an embodiment of the present invention.
Fig. 3 is a block diagram of a power tunnel sensor network element in an embodiment of the invention.
In the figure, 1, an electric tunnel sensor network unit, 2, a tunnel monitoring sensor, 3, a camera terminal, 4, a light sensor, 5, a toxic gas sensor, 6, an oxygen sensor, 7, a liquid level sensor, 8, a combustible gas sensor, 9, exhaust equipment, 10, a water pump, 11, lighting equipment, 12, a monitoring platform, 13, an edge calculation module, 14, a switch module, 15, an edge calculation controller, 16, a switch controller, 17, a power supply module, 18 and an external interface; 19. a housing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 to 3 show an embodiment of an online monitoring device for an electric power tunnel according to the present invention, which includes a plurality of online monitoring units uniformly disposed in the electric power tunnel, and a monitoring platform 12 connected to the online monitoring units via a network, wherein the online monitoring units include an electric power tunnel sensor network unit 1 connected to the monitoring platform 12, and a tunnel data acquisition device and a field work device respectively connected to the electric power tunnel sensor network unit 1, the tunnel data acquisition device includes a tunnel monitoring sensor 2, a camera terminal 3, a light sensor 4, a toxic gas sensor 5, an oxygen sensor 6, a liquid level sensor 7, and a combustible gas sensor 8, and the field work device includes an exhaust device 9, a water pump 10, and a lighting device 11;
the electric power tunnel sensor network unit 1 is used for receiving the data information acquired by the data acquisition equipment, summarizing the received data information, forwarding the summarized data information to the monitoring platform 12, summarizing the received data information, performing data edge calculation and analysis, issuing a control instruction to the field working equipment according to an analysis result, and controlling the operation of the field working equipment. According to the invention, a tunnel monitoring sensor 2, a camera terminal 3, a light sensor 4, a toxic gas sensor 5, an oxygen sensor 6, a liquid level sensor 7 and a combustible gas sensor 8 are arranged in an electric power tunnel to monitor the environmental state in the electric power tunnel in real time, and abnormal conditions are processed or monitoring data are uploaded to a monitoring platform 12 through field working equipment; for example, when toxic gas is monitored to exist in the electric power tunnel, the electric power tunnel sensor network unit 1 sends a control instruction to control the starting of the exhaust device 9, and the toxic gas is exhausted; when the accumulated water in the electric power tunnel is monitored, the electric power tunnel sensor network unit 1 sends a control instruction to control the water pump 10 to pump out the accumulated water; when it is monitored that the light in the electric tunnel is insufficient and the camera terminal 3 cannot work normally, the electric tunnel sensor network unit 1 sends a control instruction to control the lighting device 11 to be turned on, so as to meet the working requirement of the camera terminal 3.
Further, the tunnel monitoring sensor 2 comprises a resistance sensor, an inductance sensor, a vibrating wire sensor, a Leica total station and a level gauge, and is used for monitoring stress, strain, displacement, osmotic pressure and temperature parameters of tunnel engineering and carrying out real-time remote monitoring on the safety condition of the tunnel engineering.
As an embodiment of the online monitoring device for the power tunnel, the power tunnel sensor network unit 1 includes a housing 19, a switch module 14 and an edge computing module 13, which are disposed in the housing 19, and the switch and the edge computing module 13 are connected through a network port and perform data exchange communication; the switch module 14 comprises an external interface 18, a power supply module 17 and a switch controller 16 which is respectively connected with the information acquisition equipment and the field working equipment, wherein the power supply module 17 converts a 220V input power supply into a 24V output power supply and is respectively and electrically connected with the data acquisition equipment, the switch controller 16 and the edge calculation module 13; the edge calculation module 13 includes an edge calculation controller 15 connected to the switch controller 16 through a portal.
Further, the external interface 18 includes a power interface, 32 10/100BASE-T electrical ports, 6 10/100/1000BASE-X SPF optical ports, and 2 RS232/RS485 serial ports, which are disposed on the housing 19. In order to monitor and adjust the environment in the electric power tunnel, more monitoring and adjusting devices need to be installed, therefore, if a traditional connection mode is adopted, a plurality of switch products and sensing monitoring units are needed to meet the service requirement, the common method is that each switch integrates the services in a cascading mode, the sensing monitoring units are connected into the switches, upload data to the monitoring platform 12, and then the switching platform sends a command to execute terminals to control the start of terminal equipment such as a fan, an air conditioner and a dehumidifier, so that not only is the response time of adjustment prolonged, but also each device is independently powered, so that the power supply lines, network cables, optical fibers and the like cannot be regularly arranged in a subarea, and the cables are crossed, so that the device is messy to look up and is inconvenient for the troubleshooting of subsequent problems; in the invention, the electric power tunnel sensor network unit 1 with the switch controller 16, the edge calculation module 13 and the power supply module 17 is arranged, the high-density external interface 18 is arranged, the power supply module 17 is used for supplying power to the edge calculation module 13, the switch controller 16 and each sensor, and data and signal transmission is realized with each device through the external interface 18 or Wifi on the electric power tunnel sensor network unit 1, so that the problem of cross and messy distribution among cables caused by the traditional mode is solved, and the problem is conveniently checked. In addition, the edge calculation module 13 can realize the local judgment of abnormal temperature and humidity signals and the local control of a terminal fan and the like, thereby greatly improving the reaction capability of the execution terminal.
Further, the switch controller 16 is configured to receive the detection data of the data acquisition device, perform data summarization, data storage, and data forwarding on the detection data, transmit the data to the monitoring platform 12 and/or the edge computing module 13, and receive a control instruction sent by the edge computing module 13, and forward the control instruction to the field work device.
Further, the switch controller 16 includes a switch CPU, a switch chip, a switch memory, and an FLY chip; wherein,
the switch CPU: the central processing unit is responsible for processing and calculating all data in the switch;
the FLY chip comprises: the Ethernet transceiver is a 10BASE-Te/100BASE-TX/1000BASE-T Ethernet physical layer transceiver, realizes the electrical characteristics of Ethernet, is compatible with an IEEE802.3 protocol, and supports the Ethernet over fiber, IEEE 1000BASE-X and 100 BASE-FX. The system supports RGMII and SGMII interfaces, supports 10KB giant frames in a full duplex mode, supports MDI/MDIX functions, is packaged in 48-pin QFN, and has 3.3V working voltage and industrial working temperature.
The switch memory: the Memory (Memory) is also called an internal Memory and is used to temporarily store operation data in the switch CPU and data exchanged with an external Memory such as a hard disk. As long as the computer is in operation, the CPU transfers data to be operated to the memory for operation, and after the operation is finished, the CPU transmits the result, and the operation of the memory also determines the stable operation of the computer.
The exchange chip: the two-layer MAC-based packet forwarding function of the Ethernet is completed, 24 10/100Mb PHYs are integrated inside, 24 10/100BASE-T or 100BASE-FX Ethernet interfaces are provided, 4 RGMII/MII interfaces are integrated, and 410/100/1000Mb 10/100/1000BASE-T or 100BASE-FX or 1000BASE-FX Ethernet interfaces can be provided through an external PHY chip. 1 RGMII/GMII/MII interface is integrated for CPU management. And supporting the IEEE802.3az high-efficiency energy-saving Ethernet. A4 Mb SRAM packet buffer is built in, and 16K huge Ethernet frames and 4K Tag VLANs are supported.
Further, the edge computing controller 15 is configured to store, calculate, analyze, and send a control command to the field work device through the switch module 14 on site the data received from the switch module 14.
Further, the edge calculation controller 15 includes an edge calculation CPU and an edge calculation memory; wherein,
the edge computing CPU, namely a central processing unit, is responsible for processing and computing all data in the edge computing;
the edge calculation memory: the Memory (Memory) is also called an internal Memory, and functions to temporarily store operation data in the edge computing CPU and data exchanged with an external Memory such as a hard disk. As long as the computer is in operation, the CPU transfers data to be operated to the memory for operation, and after the operation is finished, the CPU transmits the result, and the operation of the memory also determines the stable operation of the computer.
Further, the edge calculation controller 15 further includes a flash, which is a Non-Volatile memory (Non-Volatile) memory and can hold data for a long time even in the absence of a current supply.
As an embodiment of the online monitoring device for the power tunnel, the switch module 14 is further connected to a WiFi module, and the information acquisition device and the field work device perform data transmission with the switch controller 16 through WiFi.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (10)
1. An on-line monitoring device for an electric power tunnel is characterized by comprising a plurality of on-line monitoring units which are uniformly arranged in the electric power tunnel, a monitoring platform (12) connected with the online monitoring unit through a network, wherein the online monitoring unit comprises an electric power tunnel sensor network unit (1) connected with the monitoring platform (12), a tunnel data acquisition device and a field working device which are respectively connected with the electric power tunnel sensor network unit (1), the tunnel data acquisition equipment comprises a tunnel monitoring sensor (2), a camera terminal (3), a light sensor (4), a toxic gas sensor (5), an oxygen sensor (6), a liquid level sensor (7) and a combustible gas sensor (8), the field working equipment comprises an exhaust device (9), a water pump (10) and a lighting device (11);
the electric power tunnel sensor network unit (1) is used for receiving the data information collected by the data collection equipment, collecting the received data information, forwarding the collected data information to the monitoring platform (12), and is also used for lighting, collecting the received data information, performing data edge calculation and analysis, issuing a control instruction to the field working equipment according to an analysis result, and controlling the operation of the field working equipment.
2. The on-line monitoring equipment for the electric power tunnel of claim 1, characterized in that the tunnel monitoring sensor (2) comprises a resistance sensor, an inductance sensor, a vibrating wire sensor, a Leica total station, a level gauge, which is used for monitoring the stress, strain, displacement, osmotic pressure, temperature parameters of the tunnel engineering and performing real-time remote monitoring on the safety condition of the tunnel engineering.
3. The on-line monitoring device for the power tunnel according to claim 1, wherein the power tunnel sensor network unit (1) comprises a housing (19), a switch module (14) and an edge computing module (13) are arranged in the housing (19), and the switch module and the edge computing module (13) are connected through a network port and perform data exchange communication; the switch module (14) comprises an external interface (18), a power supply module (17) and a switch controller (16) which is respectively connected with the information acquisition equipment and the field working equipment, wherein the power supply module (17) converts a 220V input power supply into a 24V output power supply and is respectively and electrically connected with the data acquisition equipment, the switch controller (16) and the edge calculation module (13); the edge computing module (13) comprises an edge computing controller (15) connected with the switch controller (16) through a network port.
4. The on-line monitoring device for the power tunnel according to claim 3, wherein the external interface (18) comprises a power interface, 32 10/100BASE-T electrical ports, 6 10/100/1000BASE-X SPF optical ports, and 2 RS232/RS485 serial ports, which are disposed on the housing (19).
5. The on-line monitoring device for the power tunnel according to claim 3, wherein the switch controller (16) is configured to receive the detection data of the data acquisition device, perform data summarization, data storage and data forwarding on the detection data, transmit the detection data to the monitoring platform (12) and/or the edge computing module (13), and receive the control command sent by the edge computing module (13) and forward the control command to the field working device.
6. The on-line monitoring device for the power tunnel according to claim 5, wherein the switch controller (16) comprises a switch CPU, a switch chip, a switch memory and an FLY chip;
wherein the switch CPU: the system is responsible for processing and calculating all data in the switch;
the FLY chip comprises: the Ethernet transceiver is an Ethernet physical layer transceiver with 10BASE-Te/100BASE-TX/1000BASE-T, realizes the electrical characteristics of Ethernet, is compatible with an IEEE802.3 protocol, and supports Ethernet over fiber, IEEE 1000BASE-X and 100 BASE-FX;
the switch memory: the CPU is used for temporarily storing the operation data in the CPU of the switch and the data exchanged with the external memory;
the exchange chip: the method is used for completing the two-layer MAC-based packet forwarding function of the Ethernet.
7. The on-line monitoring device for the power tunnel according to claim 3, wherein the edge computing controller (15) is used for storing, computing and analyzing the data received from the switch module (14) on site, and sending control instructions to the field working device through the switch module (14).
8. The on-line monitoring device for the electric power tunnel according to claim 7,
the edge calculation controller (15) comprises an edge calculation CPU and an edge calculation memory; wherein,
the edge computing CPU is responsible for processing and computing all data in the edge computing;
the edge calculation memory: for temporarily storing arithmetic data in the edge computing CPU and data exchanged with the external memory.
9. An on-line monitoring device for power tunnels according to claim 8, wherein the edge calculation controller (15) further comprises a flash, which is a non-volatile memory capable of permanently holding data even in the absence of a current supply.
10. The on-line monitoring device for the power tunnel according to claim 3, wherein a WiFi module is further connected to the switch module (14), and the information acquisition device and the field work device perform data transmission with the switch controller (16) through WiFi.
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Cited By (4)
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| CN116148594A (en) * | 2022-12-30 | 2023-05-23 | 国网上海市电力公司 | Cable tunnel running state monitoring system based on vein type network communication |
| CN116744317A (en) * | 2023-07-04 | 2023-09-12 | 北京博瑞翔伦科技发展有限公司 | Power tunnel sensor network configuration method and system |
| CN116828577A (en) * | 2023-08-31 | 2023-09-29 | 北京博瑞翔伦科技发展有限公司 | Data processing method and system for power tunnel sensor network unit |
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