The invention relates to a free telescopic ocean profile observation device and a method based on large buoys. The free telescopic ocean profile observation device comprises a free telescopic device,an underwater observation module, a data acquisition control module, a power supply module, a communication module and a data receiving and processing module, wherein the free telescopic device is used for providing power for underwater profile observation and accurate positioning of each depth layer; the underwater observation module is used for realizing integration and carrying of various observation sensors to acquire water body profile data; the data acquisition control module is use for intelligently controlling the action of the free telescopic device and the data acquisition of the underwater observation module according to sea conditions and forwarding the data to the communication module; and the communication module communicates with the data receiving and processing module of aland base station. By freely and accurately controlling the layer depth position of the underwater observation module, the free telescopic ocean profile observation device provided by the invention realizes long-term, continuous, fixed-point and real-time observation of the marine water body profile environmental parameters in a certain range under the condition of unattended operation, and breaks the current situation that the existing real-time observation parameters are limited to the surface layer of the sea.

Free telescopic ocean profile observation device and method based on large buoys

The invention provides a water environment monitoring method based on a DES (data encryption standard) satellite and Beidou cloud system. The water environment monitoring method comprises steps of acquiring production parameters of a sewage production system to obtain raw water output; monitoring water quality parameters of raw water produced by the sewage production system and acquiring the raw water discharge; acquiring production parameters of a raw water treatment system and transmitting the parameters to the DES satellite and Beidou cloud system to obtain raw water treatment capacity; monitoring water quality parameters of sewage discharged from the raw water treatment system, acquiring the sewage discharge and transmitting the data to the DES satellite and Beidou cloud system; judging whether the discharged sewage reaches the standard and whether stealthy sewage discharge exists by a DES data processing center according to acquired and monitored data. The current online monitoring system can be used in the method, extension and upgrading are performed on the basis, monitoring of regional water environment is taken into consideration, and a complete monitoring system covering surface water systems of China, countries along the Belt and Road and even the whole globe is formed.

Ocean environment monitoring method based on DES (data encryption standard) satellite and Beidou cloud system

The invention belongs to the technical field of ocean temperature depth profile detection, and particularly relates to an ocean temperature depth profile detection system based on a combined type high-precision temperature measuring cable. The ocean temperature depth profile detection system mainly comprises a buoy unit, a temperature measuring cable unit and an anchor system unit which are connected and communicated in sequence, wherein the buoy unit comprises a buoy body and a system control module fixedly arranged in the buoy body; the temperature measuring cable unit is formed by serially connecting a plurality of temperature measuring single sections end to end in sequence; the anchor system unit comprises an anchor body, the anchor body is a metal body comprising a cavity and is sealed, and a power supply module and a battery are arranged in the cavity. The ocean temperature depth profile detection system is based on the buoy technology, adopts the combined type underwater temperature measuring cable, can be flexibly distributed in sea areas at different depths in a single-point or multipoint manner, obtains ocean temperature at different depths according to temperature sensors on the temperature measuring cable at different positions, realizes precise, real-time and long-term monitoring of multipoint and different ocean depth temperature data in specific sea areas, and has the advantages of low cost, easy implementation, high temperature measuring precision and good reliability.

Ocean temperature depth profile detection system based on combined type high-precision temperature measuring cable

The invention discloses a hydrophone array structure and belongs to the technical field of hydrophones. The hydrophone array comprises a hydrophone array element and a main cable, wherein the hydrophone array element comprises an oil-filled barrel, an electronic compartment is mounted on the top of the oil-filled barrel, and a flange is mounted on the bottom; Hough rings are arranged both on the electronic compartment and the flange; a mounting slot is provided on the main cable, and the hydrophone array element is mounted on the main cable via the Hough rings. A separate hydrophone array element is used with a main cable to achieve a fast array, and the fault repair is basically not limited by environmental conditions.

Hydrophone array structure

The invention discloses a north pole sea ice melting remote monitoring device based on iridium satellite data transmission. The monitoring device comprises a device box, an iridium satellite antenna and multiple underwater special ultrasonic sensor probes. A multi-channel ultrasonic sensor signal processing module, an iridium satellite data transmission module, a main controller, an SD card storage module and a power supply module are arranged in the device box. The underwater special ultrasonic sensor probes are connected with the multi-channel ultrasonic sensor signal processing module. The iridium satellite antenna is connected with the iridium satellite data transmission module. The multi-channel ultrasonic sensor signal processing module, the iridium satellite antenna, the SD card storage module and the power supply module are connected with the main controller. Real-time data of thickness of the underwater sea ice can be acquired in a low temperature environment; through the iridium satellite, remote data transmission is achieved; an objective of remotely monitoring melting of the sea ice is achieved; and sea ice melting data acquisition and automatic monitoring in a server environment in a polar region are achieved.

North pole sea ice melting remote monitoring device based on iridium satellite data transmission

The invention provides a marine hydrologic monitoring system based on a Beidou satellite system.The marine hydrologic monitoring system comprises a shore-based unit and a data acquisition unit.A first Beidou communication terminal is arranged on the shore-based unit, a second Beidou communication terminal is arranged on the data acquisition unit, and the shore-based unit sends instructions to the data acquisition unit and receives acquired data through the Beidou satellite system.The data acquisition unit comprises a buoy body and a plurality of acquisition array elements connected with the lower portion of the buoy body.The buoy body is provided with a buoy unit CPU master control module.The acquisition array elements are provided with acquisition unit CPU master control modules, and the buoy unit CPU master control module sends instructions to the acquisition unit CPU master control modules and receives acquired data.By means of the marine hydrologic monitoring system, far-distance marine hydrologic real-time monitoring is achieved under the long-time unattended condition, and marine environment observation data is complete and scientific.

Marine hydrologic monitoring system based on Beidou satellite system

The utility model provides an ocean hydrological data collection device based on big dipper satellite system, including big dipper communication terminal, buoy body and the connection a plurality of collection array element in buoy body below, the buoy body is equipped with buoy unit CPU host system, it is equipped with acquisition unit CPU host system to gather array element, buoy unit CPU host system respectively with big dipper communication terminal with acquisition unit CPU host system links to each other The utility model discloses realize the hydrographic real -time collection in remote ocean under the long -term unmanned on duty condition, the marine environment observed data has integrality and science

Ocean hydrological data collection device based on big dipper satellite system

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Marine hydrologic monitoring system based on Beidou satellite system

Ocean hydrological data collection device based on big dipper satellite system