Underwater voice communication system through light-emitting diode (LED) light source and diving helmet
A technology of LED light source and voice communication, applied in the field of optical communication, can solve the problems of low transmission rate and long transmission delay, and achieve the effect of high bandwidth, no electromagnetic pollution, and moderate transmission distance
Inactive Publication Date: 2011-06-15
INST OF SEMICONDUCTORS - CHINESE ACAD OF SCI
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Problems solved by technology
In the process of realizing the present invention, the inventor realized that the prior art has the following technical defects: the transmission delay and low transmission rate of underwater voice communication using acoustic technology
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Abstract
The invention discloses an underwater voice communication system through a light-emitting diode (LED) light source and a diving helmet. The LED light signal of the LED light source is used as a carrier for voice communication underwater for a diver. Compared with the underwater voice communication technology adopting the acoustic technology in the prior art, the underwater voice communication manner adopting the acoustic technology has the advantages of high bandwidth, small propagation delay, high propagation rate and the like.
Description
LED light source underwater voice communication system and diving helmet technical field The invention relates to the technical field of optical communication, in particular to an LED light source underwater voice communication system and a diving helmet. Background technique For underwater group operations, information communication between divers is the guarantee for efficient and accurate execution of tasks, and it is also the prerequisite for the smooth development of teamwork. Due to the particularity of the underwater environment, divers can only rely on gestures to transmit some simple messages, which seriously restricts the development of large-scale, high-precision underwater operations. At present, acoustic communication technology is widely used in underwater wireless communication. Acoustic communication technology has the advantages of long communication distance and high reliability, but it also has the disadvantages of long transmission delay, low transmiss...
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Patent Type & Authority Applications(China)
IPC IPC(8): H04B13/02H04B10/00A42B3/00H04B10/11
Inventor 金钰王锐段靖远施安存刘育梁
Owner INST OF SEMICONDUCTORS - CHINESE ACAD OF SCI
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