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CN-224225270-U - Unmanned remote control submarine power for submarine cable inspection and fault detection

CN224225270UCN 224225270 UCN224225270 UCN 224225270UCN-224225270-U

Abstract

The utility model relates to the technical field of submarine cable inspection and fault detection unmanned remote control submarine cables, which comprises a frame, wherein a balancing weight is arranged at the bottom of the frame, a buoyancy plate is arranged at the upper part of the frame, a collision-preventing strip is arranged at the front side of the buoyancy plate, a hoisting mechanism is arranged at the top of the buoyancy plate, a branching cabin is arranged in the frame, a power cabin is arranged at the rear side of the branching cabin, an electronic cabin is arranged at the rear side of the power cabin, and a propeller is arranged at the rear side of the electronic cabin. The unmanned remote control submarine system adopts an open frame type design, can carry different detection modules according to different application scenes and detection requirements, and has wide application scenes. The method is not only suitable for the inspection and fault location of the marine cable of the offshore wind farm, but also can be applied to various tasks such as corrosion detection of offshore booster stations and fans, and submarine cable buried depth survey by various detection equipment such as acoustics, optics and electromagnetism carried on the marine cable, and has diversified application potential.

Inventors

  • YANG NA
  • REN SHAOYI
  • HUO PENG
  • YANG LE
  • YANG JINGYI
  • JIANG FAN
  • LIANG RUI
  • YUAN MINXIN

Assignees

  • 龙源(北京)新能源工程技术有限公司
  • 龙源(西安)新能源工程技术有限公司

Dates

Publication Date
20260512
Application Date
20250425

Claims (10)

  1. 1. The unmanned remote control submarine vehicle for submarine cable inspection and fault detection comprises a frame (1) and is characterized in that a balancing weight (2) is installed at the bottom of the frame (1), a buoyancy plate (3) is installed on the upper portion of the frame (1), an anti-collision strip (4) is installed on the front side of the buoyancy plate (3), a hoisting mechanism (13) is installed on the top of the buoyancy plate (3), a branching cabin (5) is arranged in the frame (1), a power cabin (6) is arranged on the rear side of the branching cabin (5), an electronic cabin (7) is arranged on the rear side of the power cabin (6), a propeller (8) is arranged behind the electronic cabin (7), a first fixed focus camera (9) is installed on the front side of the frame (1), an illuminating lamp (10) is arranged above the first fixed focus camera (9), a cradle head device (11) is arranged on the upper side of the cradle head device (11), a second fixed focus camera (12) is arranged on the upper side of the cradle head device (11), and a main control circuit board is arranged in the frame (1).
  2. 2. The unmanned remote control submarine according to claim 1, wherein the electronic cabin (7) is internally integrated with a multi-mode sensor group comprising a compass, an attitude sensor, a depth sensor, a temperature and humidity sensor group and a distributed water leakage detection sensor.
  3. 3. The unmanned remote control submarine cable inspection and fault detection device according to claim 1, wherein watertight connectors are respectively arranged at two ends of the power supply cabin (6), and redundant power supply design is adopted.
  4. 4. The unmanned remote control submarine according to claim 1, wherein the main control circuit board is integrated with a driving system, a patrol system, a control power system and a buoyancy subsystem.
  5. 5. The unmanned remote control submarine cable inspection and fault detection device according to claim 4, wherein the inspection system comprises an acousto-optic-magnetic integrated observation module (14), a submarine cable high-precision detection module (15), a LIBS corrosion detection module (16) and an integrated positioning module (17).
  6. 6. The unmanned remote control submarine according to claim 5, wherein the acousto-optic-magnetic integrated observation module (14) comprises an acousto-optic-magnetic integrated observation system, and the acousto-optic-magnetic integrated observation system comprises multi-beam imaging sonar, image sonar, fixed-focus camera and underwater illuminating lamp.
  7. 7. The unmanned remote control submarine according to claim 5, wherein the submarine cable high-precision detection module (15) comprises a submarine cable high-precision detection system, and the submarine cable high-precision detection system comprises a three-axis fluxgate detector.
  8. 8. The unmanned remote control submarine cable inspection and fault detection device according to claim 5, wherein the LIBS corrosion detection module (16) comprises a LIBS corrosion detection system, and the LIBS corrosion detection system comprises a laser-induced breakdown spectrometer and a confocal microscopic probe.
  9. 9. The unmanned submarine cable inspection and fault detection remote control submarine according to claim 5, wherein the integrated positioning module (17) comprises an integrated positioning system.
  10. 10. The unmanned submarine cable inspection and fault detection remote control submarine according to claim 1, wherein the propeller (8) consists of 4 horizontal TG490C propellers and 4 vertical TG490A propellers.

Description

Unmanned remote control submarine power for submarine cable inspection and fault detection Technical Field The utility model relates to the technical field of submarine vessels, in particular to an unmanned remote control submarine vessel for submarine cable inspection and fault detection. Background Submarine cables are the main medium for offshore wind power and electric power transportation, are key infrastructures for connecting power grids between continents and islands, and have important significance for regional electric energy supply through stable operation. However, submarine cables are susceptible to artificial damaging factors such as submarine currents, microbial attachment, pipe material aging, and anchor damage, exposing them to risks of breakage and fracture accidents. Once a submarine cable fails, the repair cycle is typically over 2 months, and significant economic losses are incurred during repair. In the fault repairing process, the fault positioning step is particularly complex, and takes the longest time, and the average time is 22 days. The traditional fault positioning method relies on a large-scale ship to drag a detector through a rope, a rough tool such as a fault recorder and a bridge positioning instrument is used for determining the electric distance, then the marine cable detection system is used for carrying out middle-precision positioning, and finally accurate positioning is realized by a diver through modes such as listening, hand touch and the like. The process is not only inefficient, time-consuming and labor-consuming, but also susceptible to offshore environments and climate changes, resulting in a higher operational risk. Accordingly, a person skilled in the art provides an unmanned remote control submarine for submarine cable inspection and fault detection to solve the problems set forth in the background art. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides an unmanned remote control submarine for submarine cable inspection and fault detection, which solves the technical problems of long submarine cable detection window, long time consumption, low efficiency and inaccurate detection faced by the industry for a long time. (II) technical scheme The unmanned remote control submarine cable inspection and fault detection device comprises a frame, wherein a balancing weight is arranged at the bottom of the frame, a buoyancy plate is arranged at the upper part of the frame, a collision strip is arranged at the front side of the buoyancy plate, a lifting mechanism is arranged at the top of the buoyancy plate, a branching cabin is arranged in the frame, a power cabin is arranged at the rear side of the branching cabin, an electronic cabin is arranged at the rear side of the power cabin, a propeller is arranged at the rear side of the electronic cabin, a first fixed focus camera is arranged at the front side of the frame, an illuminating lamp is arranged above the first fixed focus camera, a holder device is arranged at the upper side of the illuminating lamp, a second fixed focus camera is arranged at the upper side of the holder device, a main control circuit board is arranged in the frame, a driving system, an inspection system, a control power system and a buoyancy subsystem are integrated on the main control circuit board, and the inspection system consist of an acousto-optic magnetic integrated observation module, a submarine cable high-precision detection module, a LIBS corrosion detection module and an integrated positioning module. Preferably, the acousto-optic-magnetic integrated observation module comprises an acousto-optic-magnetic integrated observation system, wherein the acousto-optic-magnetic integrated observation system comprises multi-beam imaging sonar, image sonar, 3 high-definition fixed-focus cameras and 5 groups of underwater illuminating lamps, and the cameras adopt wide-angle lenses and are provided with self-cleaning mechanisms. Preferably, the submarine cable high-precision detection module comprises a submarine cable high-precision detection system, and the submarine cable high-precision detection system comprises a triaxial fluxgate detector which is cooperated with an ultra-short baseline positioning system to achieve +/-0.1 m buried depth calibration precision and +/-1 m satellite coordinate positioning precision. Preferably, the LIBS corrosion detection module comprises a LIBS corrosion detection system, wherein the LIBS corrosion detection system comprises a laser-induced breakdown spectrometer and a confocal microscopic probe, and can identify 0.1 mm-level surface defects and material composition changes. Preferably, the integrated positioning module comprises an integrated positioning system. Preferably, the electronic cabin is internally integrated with a multi-mode sensor group, which comprises a compass, an attitude sensor, a depth sensor, a temperature a