Underwater wireless beacon based on Beidou transmission and underwater communication method
A wireless beacon and underwater communication technology, applied in the field of underwater information communication, can solve the problems such as background technology cannot realize multi-role switching, various topology structures, the mother body cannot communicate with multiple beacons, and the probability of water leakage is increased. Achieve the effect of avoiding multi-device communication failure, ensuring stability and scalability, and simple and effective steps
Pending Publication Date: 2022-01-04
武汉中科海讯电子科技有限公司
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Problems solved by technology
[0005] The main purpose of the present invention is to provide an underwater wireless beacon and underwater communication method based on Beidou transmission, which can effectively solve the background technology that cannot realize multi-role switching, multiple topological structures, short service life and high cost. The problem that the mother body cannot communicate with multiple beacons and increases the probability of water leakage
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[0108] According to a preferred embodiment of the present invention, the underwater applicable transmission distance of the underwater communication device is within 20cm.
[0109] In a further preferred embodiment, the rod antenna used by the underwater communication device has a gain of 2 to 2.5 dBi, preferably 2.5 dBi.
[0110] On the other hand, the present invention also provides an underwater communication method based on Beidou transmission, preferably using the above-mentioned underwater wireless beacon, such as image 3 with Figure 4 shown, including the following steps:
[0111] Step 1: After the underwater wireless beacon is mounted on the mother body, it is powered on, and the working parameters are loaded when the self-test procedure is completed;
[0112] Wherein, step 1 includes the following steps:
[0113] Step 1.1: Bluetooth module 1 is installed as close as possible to the Bluetooth part of the parent body;
[0114] Step 1.2: After power-on, the main cont...
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The invention discloses an underwater wireless beacon based on Beidou transmission and an underwater communication method, and relates to the technical field of underwater information communication. The system comprises an underwater wireless beacon main system; the underwater wireless beacon main system comprises an underwater communication system, a water surface communication system and a beacon self-destruction system; wherein the underwater communication system comprises a Bluetooth module and a main control module which are electrically connected, the water surface communication system comprises a stroboscope lamp and a Beidou module which are electrically connected, and the beacon self-destruction system comprises a self-destruction module and a battery pack which are electrically connected. The invention relates to an underwater wireless beacon based on Beidou transmission and an underwater communication method. According to the scheme, underwater data can be received and stored in a cable-free mode according to needs and transmitted to the shore end after floating out of the water surface, and finally self-destruction operation after the beacon communication function is completed. The system improves the safety performance, guarantees the safety of data transmission, and is convenient and fast to use; and meanwhile, the secrecy, controllability and flexibility of communication are guaranteed, the service life is prolonged, and the cost is reduced.
Description
technical field [0001] The invention relates to the technical field of underwater information communication, in particular to an underwater wireless beacon based on Beidou transmission and an underwater communication method. Background technique [0002] With the rapid development of various sensor data communication services in the ocean observation system, the underwater implementation is mainly through cable transmission, and the water surface implementation is mainly through Beidou wireless transmission. Beidou short message communication is my country's Beidou A feature included with satellite navigation systems. Facing the distribution, portability, and communication requirements of sensor network nodes with early warning functions, the technical characteristics of the underwater communication system based on Beidou transmission include: multi-role mode switching, supporting topological connections of one master with multiple slaves and multiple masters with one slave; ...
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IPC IPC(8): H04B13/02H04W4/80H04B7/185G08B5/38G01S19/42G01S19/12
CPCH04B13/02H04W4/80H04B7/18513G08B5/38G01S19/42G01S19/12
Inventor 项飞王赛龙
Owner 武汉中科海讯电子科技有限公司
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