A kind of water bottom electromagnetic detection equipment platform and its launching and
recovery method, including upper top plate, middle layer plate and lower bottom plate from top to bottom in turn, the three
layers of plate fixed connection constitute square fixed plate, limit space is arranged between upper top plate and lower bottom plate, electromagnetic detection equipment is installed in the limit space, the electromagnetic detection equipment contains several sensors and measurement arm I, measurement arm II, measurement arm III, measurement arm IV respectively extend outward along the
diagonal direction of the four corners of the square fixed plate, can significantly improve the
recovery reliability, operation flexibility and task success rate of water bottom electromagnetic detection equipment in complex shallow
water environment. The platform is connected by releasing structure and platform using
buoyancy cylinder, the
recovery of the platform is realized,
transducer release, timing release,
electromagnetic signal release three independent release
modes are integrated on the same platform, the recovery success rate and task reliability of
seabed electromagnetic detection equipment in complex environment are significantly improved.