Acoustic-optic fusion-based seafloor high-resolution towed-type detection device and method
A high-resolution, acoustic-optical technology, used in measurement devices, mapping and navigation, fluid velocity measurement, etc., can solve problems such as easy loss of optical detectors, unstable seabed attitude, and inconsistent adjustment of optical detection distances. Loss of detection device, increase probability of capturing signal, reduce bottoming effect
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Embodiment 1
[0037] An acoustic-optical fusion seabed high-resolution towed detection device, comprising a measuring ship 1 and an underwater detection assembly. The underwater detection assembly includes a photoelectric tow body 2 that replaces the ballast. One end of the photoelectric tow body passes through a photoelectric composite cable 3 is connected to the measuring ship, the other end is equipped with an acoustic towing body 4, and the photoelectric towing body 2 is equipped with an integrated detector 5.
[0038] The acoustic-optical fusion seabed high-resolution towed detection device provided by the present invention is further configured as: the detector includes an underwater camera, an altimeter, a magnetic detector, a terrain detector, and a speed detector.
[0039] The acoustic-optical fusion seabed high-resolution towed detection device provided by the present invention is further configured in that the photoelectric towed body is also provided with a counterweight, a controller...
Embodiment 2
[0041] In combination with Embodiment 1, the submarine high-resolution towed detection device with acoustic and optical fusion provided by the present invention is further configured such that a lifting mechanism is also provided between the detector and the photoelectric towed body.
[0042] The acoustic-optical fusion seabed high-resolution towed detection device provided by the present invention is further configured as follows: the lifting mechanism includes a streamer 6 and a streamer motor.
Embodiment 3
[0044] In combination with embodiment 2, the invention provides an acoustic-optical fusion seabed high-resolution towed detection device further configured as follows: the acoustic towed body 4 is provided with a first GPS locator, and the tail of the acoustic towed body is also provided with a steady flow The flow stabilizer includes a cone-shaped guide tube 7 with a large front and a small rear. The cone-shaped guide tube and the detector are connected by a plurality of guide cables 71.
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