Intelligent temperature monitoring system and method for ultrahigh-voltage cable joint

Abstract

The invention relates to the technical field of processing systems, in particular to an intelligent temperature monitoring system and method for an ultrahigh-voltage cable joint, and the system comprises a temperature collection module, a wireless data processing module, a communication and transmission module, a remote monitoring and alarm module, and an auxiliary protection module. Wherein the temperature acquisition module internally comprises a high-precision temperature sensor, a low-power-consumption microprocessor and a wireless communication unit; the wireless data processing module internally comprises a high-performance server, a data acquisition card, a data communication interface and data storage equipment which are arranged in a data center; the communication and transmission module internally comprises a wireless communication base station, optical fiber communication equipment, a router, a signal amplifier, an optical fiber transceiver, a network switch and a repeater; according to the system, the temperature change of the cable joint can be monitored in real time through the high-precision temperature sensor, the accuracy and reliability of data are ensured, and an operator can check the temperature data of the cable joint at any time through a cloud platform or a mobile phone APP.

Description

Technical Field

[0001] The present invention relates to the technical field of processing systems, and in particular to an intelligent temperature monitoring system and method for an ultra-high voltage cable joint. Background Art

[0002] When using ultra-high voltage cable joints, it is necessary to monitor the temperature data of the cable joints in real time, and process and analyze the data in order to promptly discover potential safety hazards and ensure the normal operation of the cable joints and the stable power supply of the power system.

[0003] Traditional temperature monitoring systems partially use wired connections, which have problems with signal attenuation and interference, affecting the accuracy of data transmission. Wired connections may be limited by factors such as line length and signal quality, resulting in data transmission delays. At the same time, when installing the equipment, a large number of sensors and lines need to be installed on the cable connectors, which increases the difficulty and cost of installation. There are problems such as line aging and damage, which require regular inspection and replacement. Operators need to manually intervene and monitor, which increases the workload and the risk of false alarms and missed alarms.

[0004] Therefore, in view of the problems of insufficient precision and accuracy, slow real-time and response speed, high installation and maintenance costs, limited system scalability and flexibility, and low intelligence and automation in the above-mentioned traditional temperature monitoring system, an intelligent temperature monitoring system and method for ultra-high voltage cable joints can be designed, which has higher precision, real-time, flexibility, intelligence and automation. Summary of the invention

[0005] In order to overcome the problems of traditional temperature monitoring systems, such as insufficient precision and accuracy, slow real-time performance and response speed, high installation and maintenance costs, limited system scalability and flexibility, and low intelligence and automation.

[0006] The technical solution of the present invention is: an intelligent temperature monitoring system for ultra-high voltage cable joints, the system includes a temperature acquisition module, a wireless data processing module, a communication and transmission module, a remote monitoring and alarm module, and an auxiliary protection module; wherein, The temperature acquisition module includes a high-precision temperature sensor, a low-power microprocessor and a wireless communication unit. The high-precision temperature sensor can be installed internally or externally. The internal one is installed at the core of the cable connector, tightly fitting the core. The external one is installed at the hot spot of the cable connector using a binding structure. The wireless data processing module includes a high-performance server, a data acquisition card, a data communication interface and a data storage device installed in the data center. The data acquisition card is installed in the slot or expansion slot of the high-performance server and is directly connected to the high-performance server; the data communication interface is installed on the backplane or expansion board of the high-performance server and supports multiple communication protocols and interface standards, including Ethernet and RS-485; the data storage device is installed inside the server and is directly connected to the server's motherboard; the power management device is installed in the power slot of the server and is connected to the power cord of the server; the network security device specifically includes a firewall and an intrusion detection system, which are installed at the network interface of the server or deployed as an independent network device in the network of the data center; The communication and transmission module includes wireless communication base stations, fiber optic communication equipment, routers, signal amplifiers, fiber optic transceivers, network switches and repeaters; wireless communication base stations specifically include antennas, transceivers and controllers; fiber optic communication equipment is installed in data centers or communication rooms and connected to other equipment through fiber optic jumpers; routers are installed in data centers or network nodes; signal amplifiers are installed near wireless communication base stations or at key nodes in the signal transmission path; fiber optic transceivers are installed at both ends of the fiber optic communication equipment, one end is connected to the optical fiber and the other end is connected to the electrical interface device, which includes routers and switches; network switches are installed in data centers or large network nodes; repeaters are installed in the signal transmission path: The remote monitoring and alarm module includes a monitoring computer, an alarm device, a cloud platform or a mobile phone APP, data acquisition and conversion equipment, a network communication device, a database server, and a backup power supply. The monitoring computer is installed in the control room of the data center. The alarm device is installed in the control room near the monitoring computer. The cloud platform is deployed on the server of the data center, and the mobile phone APP is installed on the operator's smartphone. The data acquisition and conversion equipment is integrated with the temperature acquisition module. The network communication equipment is installed at the network node of the data center, or installed in the communication room together with the router and switch. The database server is installed in the server room of the data center, and together with the high-performance server and data storage equipment, it constitutes a data storage and processing system. The backup power supply is installed in the control room of the data center or in a nearby power supply room. The auxiliary protection module includes a power adapter, a heat dissipation device and an anti-electromagnetic interference device; the power adapter is electrically connected to the equipment in the temperature acquisition module, and the anti-electromagnetic interference device is installed at the network interface of the high-performance server and near the transceiver of the wireless communication base station, and the data line and power line also use anti-electromagnetic interference shielded wires.

[0007] Preferably, the data storage device includes a hard disk, a solid state drive, a tape library, an optical disk storage, a network attached storage, a storage area network and a flash drive.

[0008] Preferably, the communication and transmission module also includes a backup power supply installed near the communication equipment or in a data center, and a lightning protection device installed at the input end of the communication equipment, the optical fiber communication equipment or the wireless communication base station.

[0009] Preferably, the optical fiber communication equipment in the communication and transmission module specifically includes an optical terminal, an optical amplifier, and an optical attenuator.

[0010] Preferably, the repeater of the communication and transmission module specifically includes a signal receiving module, a signal processing module and a signal sending module.

[0011] Preferably, the auxiliary protection module further includes a waterproof and dustproof casing installed on the outside of the heat dissipation device, and the heat dissipation device specifically adopts any one or more of a fan or a heat sink.

[0012] An intelligent temperature monitoring method for an ultra-high voltage cable joint includes an intelligent temperature monitoring system for an ultra-high voltage cable joint as described above, and the steps are as follows: S1: Hardware Installation S11: Install high-precision temperature sensor According to the specific situation of the cable joint, choose the internal or external installation method to make the temperature sensor fit tightly or be properly tied to the wire core or hot spot of the cable joint; S12: Install the temperature acquisition module Connect a low-power microprocessor and wireless communication unit to the temperature sensor to ensure the stability of data collection and transmission; S13: Install the wireless data processing module Install high-performance servers, data acquisition cards, data communication interfaces and data storage devices in the data center, and connect power management equipment and network security equipment; S14: Installing the communication and transmission modules Install fiber optic communication equipment, routers, signal amplifiers, fiber optic transceivers, network switches and repeaters in the data center or communication room, and connect wireless communication base stations; S15: Install remote monitoring and alarm module Install monitoring computers and alarm equipment in the control room of the data center, deploy a cloud platform or install a mobile phone APP, and connect data acquisition and conversion equipment, network communication equipment and database servers. At the same time, install a backup power supply to ensure the continuous operation of the system; S2: System startup and monitoring S21: Start the system Start the high-performance server and data acquisition card, then start the temperature acquisition module and wireless communication unit, start collecting the temperature data of the cable connector, and start the remote monitoring and alarm module at the same time. The data can be uploaded to the cloud platform or mobile phone APP in real time, and the alarm parameters can be set; S22: Real-time monitoring Check the temperature data of the cable joint in real time through the monitoring computer or mobile phone APP, understand the operating status of the cable joint, regularly check the status of the data communication interface and data storage device, and then adjust the sampling rate and monitoring cycle of the temperature acquisition module; S3: Alarm and troubleshooting S31: Alarm triggered When the temperature of the cable joint exceeds the preset alarm threshold, the remote monitoring and alarm module will trigger an alarm and notify the operator through sound and light alarms, SMS or email; S4: System maintenance and upgrade S41: Regular maintenance Regularly maintain the system, including cleaning dust, checking hardware connections and data communication interfaces, and regularly calibrating and testing the temperature acquisition module and wireless communication unit.

[0013] Beneficial effects of the present invention: The processing system uses a high-precision temperature sensor, and the system can monitor the temperature changes of the cable joint in real time to ensure the accuracy and reliability of the data. Whether it is installed internally or externally, it can closely fit or cover the hot spots of the cable joint and effectively capture temperature anomalies. The wireless data processing module uses a high-performance server and a data acquisition card to achieve rapid data processing and storage. The data communication interface supports a variety of communication protocols and interface standards to ensure the flexibility and compatibility of data transmission. The communication and transmission module integrates wireless communication base stations, optical fiber communication equipment, etc., and provides a stable and high-speed data transmission channel. The combined use of routers, signal amplifiers, optical fiber transceivers, network switches and repeaters , ensuring wide coverage and high quality of data transmission. The remote monitoring and alarm module realizes remote monitoring of the cable joint temperature by monitoring computers, cloud platforms or mobile phone APP. Once the temperature is abnormal, the system can immediately trigger the alarm mechanism and notify the operator to deal with it in time, avoiding potential safety hazards. The power adapter, heat dissipation equipment and anti-electromagnetic interference equipment in the auxiliary protection module enable the system to adapt to different working environments and conditions. The system realizes intelligent data processing and automatic alarm by integrating data acquisition and conversion equipment, network communication equipment and database servers. Operators can view the temperature data of the cable joint at any time through the cloud platform or mobile phone APP, which improves work efficiency and response speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1What is shown is a schematic diagram of the overall framework structure of an intelligent temperature monitoring system for an ultra-high voltage cable joint of the present invention. DETAILED DESCRIPTION

[0015] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0016] See also Figure 1 The present invention provides an embodiment: the system includes a temperature acquisition module, a wireless data processing module, a communication and transmission module, a remote monitoring and alarm module, and an auxiliary protection module; wherein, The temperature acquisition module includes a high-precision temperature sensor, a low-power microprocessor and a wireless communication unit. The high-precision temperature sensor can be installed internally or externally. The internal one is installed at the core of the cable connector, tightly fitting the core. The external one is installed at the hot spot of the cable connector using a binding structure. The wireless data processing module includes a high-performance server installed in the data center, a data acquisition card, a data communication interface and a data storage device. The data acquisition card is installed in the slot or expansion slot of the high-performance server and is directly connected to the high-performance server; the data communication interface is installed on the backplane or expansion board of the high-performance server and supports multiple communication protocols and interface standards, including Ethernet and RS-485; the data storage device is installed inside the server and is directly connected to the server's motherboard; the power management device is installed in the power slot of the server and is connected to the power cord of the server; the network security device specifically includes a firewall and an intrusion detection system, which are installed at the network interface of the server or deployed as an independent network device in the network of the data center. The data storage device includes a hard disk, a solid-state hard disk, a tape library, an optical disk storage, a network attached storage, a storage area network and a flash drive; The communication and transmission module includes wireless communication base stations, fiber optic communication equipment, routers, signal amplifiers, fiber optic transceivers, network switches and repeaters; the wireless communication base station specifically includes antennas, transceivers and controllers; the fiber optic communication equipment is installed in the data center or communication room and connected to other equipment through fiber optic jumpers; the router is installed in the data center or network node; the signal amplifier is installed near the wireless communication base station or at a key node in the signal transmission path; the fiber optic transceiver is installed at both ends of the fiber optic communication equipment, one end is connected to the optical fiber and the other end is connected to the electrical interface device, the electrical interface device includes a router and a switch; the network switch is installed in the data center or a large network node; the repeater is installed in the signal transmission path, and the communication and transmission module also includes a backup power supply installed near the communication equipment or in the data center, as well as lightning protection equipment installed at the input end of the communication equipment, the fiber optic communication equipment or the wireless communication base station. The fiber optic communication equipment specifically includes an optical terminal, an optical amplifier, and an optical attenuator. The repeater specifically includes a signal receiving module, a signal processing module and a signal sending module: The remote monitoring and alarm module includes a monitoring computer, an alarm device, a cloud platform or a mobile phone APP, data acquisition and conversion equipment, a network communication device, a database server, and a backup power supply. The monitoring computer is installed in the control room of the data center. The alarm device is installed in the control room near the monitoring computer. The cloud platform is deployed on the server of the data center, and the mobile phone APP is installed on the operator's smartphone. The data acquisition and conversion equipment is integrated with the temperature acquisition module. The network communication equipment is installed at the network node of the data center, or installed in the communication room together with the router and switch. The database server is installed in the server room of the data center, and together with the high-performance server and data storage equipment, it constitutes a data storage and processing system. The backup power supply is installed in the control room of the data center or in a nearby power supply room. The auxiliary protection module includes a power adapter, a heat dissipation device and an anti-electromagnetic interference device; the power adapter is electrically connected to the device in the temperature acquisition module, the anti-electromagnetic interference device is installed at the network interface of the high-performance server and near the transceiver of the wireless communication base station, and the data line and power line also use anti-electromagnetic interference shielded wires. The auxiliary protection module also includes a waterproof and dustproof casing installed on the outside of the heat dissipation device, and the heat dissipation device specifically uses any one or more of a fan or a heat sink.

[0017] An intelligent temperature monitoring method for an ultra-high voltage cable joint includes an intelligent temperature monitoring system for an ultra-high voltage cable joint as described above, and the steps are as follows: S1: Hardware Installation S11: Install high-precision temperature sensor According to the specific situation of the cable joint, choose the internal or external installation method to make the temperature sensor fit tightly or be properly tied to the wire core or hot spot of the cable joint; S12: Install the temperature acquisition module Connect a low-power microprocessor and wireless communication unit to the temperature sensor to ensure the stability of data collection and transmission; S13: Install the wireless data processing module Install high-performance servers, data acquisition cards, data communication interfaces and data storage devices in the data center, and connect power management equipment and network security equipment; S14: Installing the communication and transmission modules Install fiber optic communication equipment, routers, signal amplifiers, fiber optic transceivers, network switches and repeaters in the data center or communication room, and connect wireless communication base stations; S15: Install remote monitoring and alarm module Install monitoring computers and alarm equipment in the control room of the data center, deploy a cloud platform or install a mobile phone APP, and connect data acquisition and conversion equipment, network communication equipment and database servers. At the same time, install a backup power supply to ensure the continuous operation of the system; S2: System startup and monitoring S21: Start the system Start the high-performance server and data acquisition card, then start the temperature acquisition module and wireless communication unit, start collecting the temperature data of the cable connector, and start the remote monitoring and alarm module at the same time. The data can be uploaded to the cloud platform or mobile phone APP in real time, and the alarm parameters can be set; S22: Real-time monitoring Check the temperature data of the cable joint in real time through the monitoring computer or mobile phone APP, understand the operating status of the cable joint, regularly check the status of the data communication interface and data storage device, and then adjust the sampling rate and monitoring cycle of the temperature acquisition module; S3: Alarm and troubleshooting S31: Alarm triggered When the temperature of the cable joint exceeds the preset alarm threshold, the remote monitoring and alarm module will trigger an alarm and notify the operator through sound and light alarms, SMS or email; S4: System maintenance and upgrade S41: Regular maintenance Regularly maintain the system, including cleaning dust, checking hardware connections and data communication interfaces, and regularly calibrating and testing the temperature acquisition module and wireless communication unit.

[0018] Example 1 The present invention provides an embodiment: the system includes a temperature acquisition module, a wireless data processing module, a communication and transmission module, a remote monitoring and alarm module, and an auxiliary protection module; wherein, The temperature acquisition module includes a high-precision temperature sensor, a low-power microprocessor and a wireless communication unit. The high-precision temperature sensor can be installed internally or externally. The internal one is installed at the core of the cable connector, tightly fitting the core. The external one is installed at the hot spot of the cable connector using a binding structure. The wireless data processing module includes a high-performance server installed in the data center, a data acquisition card, a data communication interface and a data storage device. The data acquisition card is installed in the slot or expansion slot of the high-performance server and is directly connected to the high-performance server; the data communication interface is installed on the backplane or expansion board of the high-performance server and supports multiple communication protocols and interface standards, including Ethernet and RS-485; the data storage device is installed inside the server and is directly connected to the server's motherboard; the power management device is installed in the power slot of the server and is connected to the power cord of the server; the network security device specifically includes a firewall and an intrusion detection system, which are installed at the network interface of the server or deployed as an independent network device in the network of the data center. The data storage device includes a hard disk, a solid-state hard disk, a tape library, an optical disk storage, a network attached storage, a storage area network and a flash drive; The communication and transmission module includes wireless communication base stations, fiber optic communication equipment, routers, signal amplifiers, fiber optic transceivers, network switches and repeaters; wireless communication base stations specifically include antennas, transceivers and controllers; fiber optic communication equipment is installed in data centers or communication rooms and connected to other equipment through fiber optic jumpers; routers are installed in data centers or network nodes; signal amplifiers are installed near wireless communication base stations or at key nodes in the signal transmission path; fiber optic transceivers are installed at both ends of the fiber optic communication equipment, one end is connected to the optical fiber and the other end is connected to the electrical interface device, which includes routers and switches; network switches are installed in data centers or large network nodes; repeaters are installed in the signal transmission path, and fiber optic communication equipment specifically includes optical terminals, optical amplifiers, and optical attenuators. Repeaters specifically include signal receiving modules, signal processing modules, and signal sending modules: The remote monitoring and alarm module includes a monitoring computer, an alarm device, a cloud platform or a mobile phone APP, data acquisition and conversion equipment, a network communication device, a database server, and a backup power supply. The monitoring computer is installed in the control room of the data center. The alarm device is installed in the control room near the monitoring computer. The cloud platform is deployed on the server of the data center, and the mobile phone APP is installed on the operator's smartphone. The data acquisition and conversion equipment is integrated with the temperature acquisition module. The network communication equipment is installed at the network node of the data center, or installed in the communication room together with the router and switch. The database server is installed in the server room of the data center, and together with the high-performance server and data storage equipment, it constitutes a data storage and processing system. The backup power supply is installed in the control room of the data center or in a nearby power supply room. The auxiliary protection module includes a power adapter, a heat dissipation device and an anti-electromagnetic interference device; the power adapter is electrically connected to the device in the temperature acquisition module, the anti-electromagnetic interference device is installed at the network interface of the high-performance server and near the transceiver of the wireless communication base station, and the data line and power line also use anti-electromagnetic interference shielded wires. The auxiliary protection module also includes a waterproof and dustproof casing installed on the outside of the heat dissipation device, and the heat dissipation device specifically uses a fan.

[0019] An intelligent temperature monitoring method for an ultra-high voltage cable joint includes an intelligent temperature monitoring system for an ultra-high voltage cable joint as described above, and the steps are as follows: S1: Hardware Installation S11: Install high-precision temperature sensor According to the specific situation of the cable joint, choose the internal or external installation method to make the temperature sensor fit tightly or be properly tied to the wire core or hot spot of the cable joint; S12: Install the temperature acquisition module Connect a low-power microprocessor and wireless communication unit to the temperature sensor to ensure the stability of data collection and transmission; S13: Install the wireless data processing module Install high-performance servers, data acquisition cards, data communication interfaces and data storage devices in the data center, and connect power management equipment and network security equipment; S14: Installing the communication and transmission modules Install fiber optic communication equipment, routers, signal amplifiers, fiber optic transceivers, network switches and repeaters in the data center or communication room, and connect wireless communication base stations; S15: Install remote monitoring and alarm module Install monitoring computers and alarm equipment in the control room of the data center, deploy a cloud platform or install a mobile phone APP, and connect data acquisition and conversion equipment, network communication equipment and database servers. At the same time, install a backup power supply to ensure the continuous operation of the system; S2: System startup and monitoring S21: Start the system Start the high-performance server and data acquisition card, then start the temperature acquisition module and wireless communication unit, start collecting the temperature data of the cable connector, and start the remote monitoring and alarm module at the same time. The data can be uploaded to the cloud platform or mobile phone APP in real time, and the alarm parameters can be set; S22: Real-time monitoring Check the temperature data of the cable joint in real time through the monitoring computer or mobile phone APP, understand the operating status of the cable joint, regularly check the status of the data communication interface and data storage device, and then adjust the sampling rate and monitoring cycle of the temperature acquisition module; S3: Alarm and troubleshooting S31: Alarm triggered When the temperature of the cable joint exceeds the preset alarm threshold, the remote monitoring and alarm module will trigger an alarm and notify the operator through sound and light alarms, SMS or email; S4: System maintenance and upgrade S41: Regular maintenance Regularly maintain the system, including cleaning dust, checking hardware connections and data communication interfaces, and regularly calibrating and testing the temperature acquisition module and wireless communication unit.

[0020] Example 2 The present invention provides an embodiment: the system includes a temperature acquisition module, a wireless data processing module, a communication and transmission module, a remote monitoring and alarm module, and an auxiliary protection module; wherein, The temperature acquisition module includes a high-precision temperature sensor, a low-power microprocessor and a wireless communication unit. The high-precision temperature sensor can be installed internally or externally. The internal one is installed at the core of the cable connector, tightly fitting the core. The external one is installed at the hot spot of the cable connector using a binding structure. The wireless data processing module includes a high-performance server installed in the data center, a data acquisition card, a data communication interface and a data storage device. The data acquisition card is installed in the slot or expansion slot of the high-performance server and is directly connected to the high-performance server; the data communication interface is installed on the backplane or expansion board of the high-performance server and supports multiple communication protocols and interface standards, including Ethernet and RS-485; the data storage device is installed inside the server and is directly connected to the server's motherboard; the power management device is installed in the power slot of the server and is connected to the power cord of the server; the network security device specifically includes a firewall and an intrusion detection system, which are installed at the network interface of the server or deployed as an independent network device in the network of the data center. The data storage device includes a hard disk, a solid-state hard disk, a tape library, an optical disk storage, a network attached storage, a storage area network and a flash drive; The communication and transmission module includes wireless communication base stations, fiber optic communication equipment, routers, signal amplifiers, fiber optic transceivers, network switches and repeaters; the wireless communication base station specifically includes antennas, transceivers and controllers; the fiber optic communication equipment is installed in the data center or communication room and connected to other equipment through fiber optic jumpers; the router is installed in the data center or network node; the signal amplifier is installed near the wireless communication base station or at a key node in the signal transmission path; the fiber optic transceiver is installed at both ends of the fiber optic communication equipment, one end is connected to the optical fiber and the other end is connected to the electrical interface device, the electrical interface device includes a router and a switch; the network switch is installed in the data center or a large network node; the repeater is installed in the signal transmission path, and the communication and transmission module also includes a backup power supply installed near the communication equipment or in the data center, as well as lightning protection equipment installed at the input end of the communication equipment, the fiber optic communication equipment or the wireless communication base station. The fiber optic communication equipment specifically includes an optical terminal, an optical amplifier, and an optical attenuator. The repeater specifically includes a signal receiving module, a signal processing module and a signal sending module: The remote monitoring and alarm module includes a monitoring computer, an alarm device, a cloud platform or a mobile phone APP, data acquisition and conversion equipment, a network communication device, a database server, and a backup power supply. The monitoring computer is installed in the control room of the data center. The alarm device is installed in the control room near the monitoring computer. The cloud platform is deployed on the server of the data center, and the mobile phone APP is installed on the operator's smartphone. The data acquisition and conversion equipment is integrated with the temperature acquisition module. The network communication equipment is installed at the network node of the data center, or installed in the communication room together with the router and switch. The database server is installed in the server room of the data center, and together with the high-performance server and data storage equipment, it constitutes a data storage and processing system. The backup power supply is installed in the control room of the data center or in a nearby power supply room. The auxiliary protection module includes a power adapter, a heat dissipation device and an anti-electromagnetic interference device; the power adapter is electrically connected to the device in the temperature acquisition module, the anti-electromagnetic interference device is installed at the network interface of the high-performance server and near the transceiver of the wireless communication base station, and the data line and power line also use anti-electromagnetic interference shielded wires. The auxiliary protection module also includes a waterproof and dustproof casing installed on the outside of the heat dissipation device, and the heat dissipation device specifically uses a heat sink.

[0021] An intelligent temperature monitoring method for an ultra-high voltage cable joint includes an intelligent temperature monitoring system for an ultra-high voltage cable joint as described above, and the steps are as follows: S1: Hardware Installation S11: Install high-precision temperature sensor According to the specific situation of the cable joint, choose the internal or external installation method to make the temperature sensor fit tightly or be properly tied to the wire core or hot spot of the cable joint; S12: Install the temperature acquisition module Connect a low-power microprocessor and wireless communication unit to the temperature sensor to ensure the stability of data collection and transmission; S13: Install the wireless data processing module Install high-performance servers, data acquisition cards, data communication interfaces and data storage devices in the data center, and connect power management equipment and network security equipment; S14: Installing the communication and transmission modules Install fiber optic communication equipment, routers, signal amplifiers, fiber optic transceivers, network switches and repeaters in the data center or communication room, and connect wireless communication base stations; S15: Install remote monitoring and alarm module Install monitoring computers and alarm equipment in the control room of the data center, deploy a cloud platform or install a mobile phone APP, and connect data acquisition and conversion equipment, network communication equipment and database servers. At the same time, install a backup power supply to ensure the continuous operation of the system; S2: System startup and monitoring S21: Start the system Start the high-performance server and data acquisition card, then start the temperature acquisition module and wireless communication unit, start collecting the temperature data of the cable connector, and start the remote monitoring and alarm module at the same time. The data can be uploaded to the cloud platform or mobile phone APP in real time, and the alarm parameters can be set; S22: Real-time monitoring Check the temperature data of the cable joint in real time through the monitoring computer or mobile phone APP, understand the operating status of the cable joint, regularly check the status of the data communication interface and data storage device, and then adjust the sampling rate and monitoring cycle of the temperature acquisition module; S3: Alarm and troubleshooting S31: Alarm triggered When the temperature of the cable joint exceeds the preset alarm threshold, the remote monitoring and alarm module will trigger an alarm and notify the operator through sound and light alarms, SMS or email; S4: System maintenance and upgrade S41: Regular maintenance Regularly maintain the system, including cleaning dust, checking hardware connections and data communication interfaces, and regularly calibrating and testing the temperature acquisition module and wireless communication unit.

[0022] Example 3 The present invention provides an embodiment: the system includes a temperature acquisition module, a wireless data processing module, a communication and transmission module, a remote monitoring and alarm module, and an auxiliary protection module; wherein, The temperature acquisition module includes a high-precision temperature sensor, a low-power microprocessor and a wireless communication unit. The high-precision temperature sensor can be installed internally or externally. The internal one is installed at the core of the cable connector, tightly fitting the core. The external one is installed at the hot spot of the cable connector using a binding structure. The wireless data processing module includes a high-performance server installed in the data center, a data acquisition card, a data communication interface and a data storage device. The data acquisition card is installed in the slot or expansion slot of the high-performance server and is directly connected to the high-performance server; the data communication interface is installed on the backplane or expansion board of the high-performance server and supports multiple communication protocols and interface standards, including Ethernet and RS-485; the data storage device is installed inside the server and is directly connected to the server's motherboard; the power management device is installed in the power slot of the server and is connected to the power cord of the server; the network security device specifically includes a firewall and an intrusion detection system, which are installed at the network interface of the server or deployed as an independent network device in the network of the data center. The data storage device includes a hard disk, a solid-state hard disk, a tape library, an optical disk storage, a network attached storage, a storage area network and a flash drive; The communication and transmission module includes wireless communication base stations, fiber optic communication equipment, routers, signal amplifiers, fiber optic transceivers, network switches and repeaters; the wireless communication base station specifically includes antennas, transceivers and controllers; the fiber optic communication equipment is installed in the data center or communication room and connected to other equipment through fiber optic jumpers; the router is installed in the data center or network node; the signal amplifier is installed near the wireless communication base station or at a key node in the signal transmission path; the fiber optic transceiver is installed at both ends of the fiber optic communication equipment, one end is connected to the optical fiber and the other end is connected to the electrical interface device, the electrical interface device includes a router and a switch; the network switch is installed in the data center or a large network node; the repeater is installed in the signal transmission path, and the communication and transmission module also includes a backup power supply installed near the communication equipment or in the data center, as well as lightning protection equipment installed at the input end of the communication equipment, the fiber optic communication equipment or the wireless communication base station. The fiber optic communication equipment specifically includes an optical terminal, an optical amplifier, and an optical attenuator. The repeater specifically includes a signal receiving module, a signal processing module and a signal sending module: The remote monitoring and alarm module includes a monitoring computer, an alarm device, a cloud platform or a mobile phone APP, data acquisition and conversion equipment, a network communication device, a database server, and a backup power supply. The monitoring computer is installed in the control room of the data center. The alarm device is installed in the control room near the monitoring computer. The cloud platform is deployed on the server of the data center, and the mobile phone APP is installed on the operator's smartphone. The data acquisition and conversion equipment is integrated with the temperature acquisition module. The network communication equipment is installed at the network node of the data center, or installed in the communication room together with the router and switch. The database server is installed in the server room of the data center, and together with the high-performance server and data storage equipment, it constitutes a data storage and processing system. The backup power supply is installed in the control room of the data center or in a nearby power supply room. The auxiliary protection module includes a power adapter, a heat dissipation device and an anti-electromagnetic interference device; the power adapter is electrically connected to the device in the temperature acquisition module, the anti-electromagnetic interference device is installed at the network interface of the high-performance server and near the transceiver of the wireless communication base station, and the data line and power line also use anti-electromagnetic interference shielded wires. The auxiliary protection module also includes a waterproof and dustproof casing installed on the outside of the heat dissipation device, and the heat dissipation device specifically uses any one or more of a fan or a heat sink.

[0023] An intelligent temperature monitoring method for an ultra-high voltage cable joint includes an intelligent temperature monitoring system for an ultra-high voltage cable joint as described above, and the steps are as follows: S1: Hardware Installation S11: Install high-precision temperature sensor According to the specific situation of the cable joint, choose the internal or external installation method to make the temperature sensor fit tightly or be properly tied to the wire core or hot spot of the cable joint; S12: Install the temperature acquisition module Connect a low-power microprocessor and wireless communication unit to the temperature sensor to ensure the stability of data collection and transmission; S13: Install the wireless data processing module Install high-performance servers, data acquisition cards, data communication interfaces and data storage devices in the data center, and connect power management equipment and network security equipment; S14: Installing the communication and transmission modules Install fiber optic communication equipment, routers, signal amplifiers, fiber optic transceivers, network switches and repeaters in the data center or communication room, and connect wireless communication base stations; S15: Install remote monitoring and alarm module Install monitoring computers and alarm equipment in the control room of the data center, deploy a cloud platform or install a mobile phone APP, and connect data acquisition and conversion equipment, network communication equipment and database servers. At the same time, install a backup power supply to ensure the continuous operation of the system; S2: System startup and monitoring S21: Start the system Start the high-performance server and data acquisition card, then start the temperature acquisition module and wireless communication unit, start collecting the temperature data of the cable connector, and start the remote monitoring and alarm module at the same time. The data can be uploaded to the cloud platform or mobile phone APP in real time, and the alarm parameters can be set; S22: Real-time monitoring Check the temperature data of the cable joint in real time through the monitoring computer or mobile phone APP, understand the operating status of the cable joint, regularly check the status of the data communication interface and data storage device, and then adjust the sampling rate and monitoring cycle of the temperature acquisition module; S3: Alarm and troubleshooting S31: Alarm triggered When the temperature of the cable joint exceeds the preset alarm threshold, the remote monitoring and alarm module will trigger an alarm and notify the operator through sound and light alarms, SMS or email; S4: System maintenance and upgrade S41: Regular maintenance Regularly maintain the system, including cleaning dust, checking hardware connections and data communication interfaces, and regularly calibrating and testing the temperature acquisition module and wireless communication unit.

Claims

1. An intelligent temperature monitoring system for an ultra-high voltage cable joint, the system comprising a temperature acquisition module; characterized in that: It also includes wireless data processing module, communication and transmission module, remote monitoring and alarm module, auxiliary protection module; among which, The temperature acquisition module includes a high-precision temperature sensor, a low-power microprocessor and a wireless communication unit. The high-precision temperature sensor can be installed internally or externally. The internal one is installed at the core of the cable connector, tightly fitting the core. The external one is installed at the hot spot of the cable connector using a binding structure. The wireless data processing module includes a high-performance server, a data acquisition card, a data communication interface and a data storage device installed in the data center. The data acquisition card is installed in the slot or expansion slot of the high-performance server and is directly connected to the high-performance server; the data communication interface is installed on the backplane or expansion board of the high-performance server and supports multiple communication protocols and interface standards, including Ethernet and RS-485; the data storage device is installed inside the server and is directly connected to the server's motherboard; the power management device is installed in the power slot of the server and is connected to the power cord of the server; the network security device specifically includes a firewall and an intrusion detection system, which are installed at the network interface of the server or deployed as an independent network device in the network of the data center; The communication and transmission module includes wireless communication base stations, fiber optic communication equipment, routers, signal amplifiers, fiber optic transceivers, network switches and repeaters; wireless communication base stations specifically include antennas, transceivers and controllers; fiber optic communication equipment is installed in data centers or communication rooms and connected to other equipment through fiber optic jumpers; routers are installed in data centers or network nodes; signal amplifiers are installed near wireless communication base stations or at key nodes in the signal transmission path; fiber optic transceivers are installed at both ends of the fiber optic communication equipment, one end is connected to the optical fiber and the other end is connected to the electrical interface device, which includes routers and switches; network switches are installed in data centers or large network nodes; repeaters are installed in the signal transmission path: The remote monitoring and alarm module includes a monitoring computer, an alarm device, a cloud platform or a mobile phone APP, data acquisition and conversion equipment, a network communication device, a database server, and a backup power supply. The monitoring computer is installed in the control room of the data center. The alarm device is installed in the control room near the monitoring computer. The cloud platform is deployed on the server of the data center, and the mobile phone APP is installed on the operator's smartphone. The data acquisition and conversion equipment is integrated with the temperature acquisition module. The network communication equipment is installed at the network node of the data center, or installed in the communication room together with the router and switch. The database server is installed in the server room of the data center, and together with the high-performance server and data storage equipment, it constitutes a data storage and processing system. The backup power supply is installed in the control room of the data center or in a nearby power supply room. The auxiliary protection module includes a power adapter, a heat dissipation device and an anti-electromagnetic interference device; the power adapter is electrically connected to the equipment in the temperature acquisition module, and the anti-electromagnetic interference device is installed at the network interface of the high-performance server and near the transceiver of the wireless communication base station, and the data line and power line also use anti-electromagnetic interference shielded wires.

2. The intelligent temperature monitoring system for an ultra-high voltage cable joint according to claim 1, characterized in that: Data storage devices include hard disks, solid-state drives, tape libraries, optical storage, network-attached storage, storage area networks, and flash drives.

3. The intelligent temperature monitoring system for an ultra-high voltage cable joint according to claim 1, characterized in that: The communication and transmission module also includes a backup power supply installed near the communication equipment or in the data center, and a lightning protection device installed at the input end of the communication equipment, the optical fiber communication equipment or the wireless communication base station.

4. The intelligent temperature monitoring system for an ultra-high voltage cable joint according to claim 1, characterized in that: The optical fiber communication equipment in the communication and transmission module specifically includes optical terminals, optical amplifiers, and optical attenuators.

5. The intelligent temperature monitoring system for ultra-high voltage cable joints according to claim 1, characterized in that: The repeater of the communication and transmission module specifically includes a signal receiving module, a signal processing module and a signal sending module.

6. The intelligent temperature monitoring system for ultra-high voltage cable joints according to claim 1, characterized in that: The auxiliary protection module also includes a waterproof and dustproof shell installed on the outside of the heat dissipation device. The heat dissipation device specifically adopts any one or more of a fan or a heat sink.

7. An intelligent temperature monitoring method for ultra-high voltage cable joints, characterized in that The method comprises the following steps: S1: Hardware Installation S11: Install high-precision temperature sensor According to the specific situation of the cable joint, choose the internal or external installation method to make the temperature sensor fit tightly or be properly tied to the wire core or hot spot of the cable joint; S12: Install the temperature acquisition module Connect a low-power microprocessor and wireless communication unit to the temperature sensor to ensure the stability of data collection and transmission; S13: Install the wireless data processing module Install high-performance servers, data acquisition cards, data communication interfaces and data storage devices in the data center, and connect power management equipment and network security equipment; S14: Installing the communication and transmission modules Install fiber optic communication equipment, routers, signal amplifiers, fiber optic transceivers, network switches and repeaters in the data center or communication room, and connect wireless communication base stations; S15: Install remote monitoring and alarm module Install monitoring computers and alarm equipment in the control room of the data center, deploy a cloud platform or install a mobile phone APP, and connect data acquisition and conversion equipment, network communication equipment and database servers. At the same time, install a backup power supply to ensure the continuous operation of the system; S2: System startup and monitoring S21: Start the system Start the high-performance server and data acquisition card, then start the temperature acquisition module and wireless communication unit, start collecting the temperature data of the cable connector, and start the remote monitoring and alarm module at the same time. The data can be uploaded to the cloud platform or mobile phone APP in real time, and the alarm parameters can be set; S22: Real-time monitoring Check the temperature data of the cable joint in real time through the monitoring computer or mobile phone APP, understand the operating status of the cable joint, regularly check the status of the data communication interface and data storage device, and then adjust the sampling rate and monitoring cycle of the temperature acquisition module; S3: Alarm and troubleshooting S31: Alarm triggered When the temperature of the cable joint exceeds the preset alarm threshold, the remote monitoring and alarm module will trigger an alarm and notify the operator through sound and light alarms, SMS or email; S4: System maintenance and upgrade S41: Regular maintenance Regularly maintain the system, including cleaning dust, checking hardware connections and data communication interfaces, and regularly calibrating and testing the temperature acquisition module and wireless communication unit.

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