CN109728858A - Underwater multidirectional laser communication device - Google Patents
Underwater multidirectional laser communication device Download PDFInfo
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- CN109728858A CN109728858A CN201910025322.4A CN201910025322A CN109728858A CN 109728858 A CN109728858 A CN 109728858A CN 201910025322 A CN201910025322 A CN 201910025322A CN 109728858 A CN109728858 A CN 109728858A
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Abstract
This application provides a kind of underwater multidirectional laser communication device, which includes: first communication device, secondary communication device, controller and output device.First communication device is able to rotate to acquire underwater information.Secondary communication device is able to rotate, and is established signal with first communication device and connect, and to receive underwater information, and controls first communication device rotation.Controller is electrically connected with secondary communication device, to control secondary communication device rotation.Output device is electrically connected with secondary communication device, and the received underwater information of secondary communication device is exported.Underwater multidirectional laser communication device provided by the present invention is intercommunication system, its secondary communication device can establish communication link with the first communication device of multiple directions in same level, and the deficiency of single-point communication of fixed-direction can only be realized by compensating for existing underwater laser communication device.With transmission rate height, bandwidth height, strong security, the advantages such as low energy consumption.
Description
Technical field
The application belongs to underwater wireless field of communication technology, and in particular to it is logical that one kind can be realized underwater multidirectional high speed
T unit.
Background technique
The fields such as underwater communication device remotely controls in submarine communication, underwater robot, underwater data acquisition have extensively
Application, the transmitting of information is mainly carried out using sound wave and ultra-low frequency electromagnetic wave in current underwater communication device.Due to electromagnetism
Wave is decayed seriously in the seawater, can only be communicated using ultra-low frequency electromagnetic wave, but this communication mode transmission range is close, communication
Rate is low, can not be communicated at a distance.Underwater sound communication transmission range farther out, but that there are transmission capacities is small, traffic rate is low,
Problem serious by external environment influence, confidentiality is poor.
With the fast development of ocean research and exploitation, transmission capacity and transmission rate to subsurface communication propose higher
Requirement.For example, a kind of Contactless underwater communication device is proposed in application for a patent for invention CN102457296A, the device packet
The communications portion of waterproof case, installation radiated element outside the shell and interior of shell is included, which uses electric field signal
To realize the communication between transmission device and reception device.
A kind of underwater communication device towards Shui Zhong robot, the dress are disclosed in application for a patent for invention CN105827270A
It sets including transmitting equipment and receiving device two parts, transmitting equipment carries out power ascension to carrier signal, generates in emission electrode
Weak electric field launches outward, and the receiving electrode plate of receiving device induces electromotive force, and handles electromotive force signal, recovers
Initial data, the communication and data completed between transmitting equipment and receiving device are transmitted.
The electric field signal that above two device is all made of variation realizes the transmitting of information, and this mode is relative to traditional water
It is greatly improved in transmission rate for lower communication mode.Since there are electric signal meetings in the conducting mediums such as salt water
The problem of rapid decay, the communication device in foregoing invention application can only be implemented in the range of relative proximity, typically in several millis
Rice is in the range of several meters, being not suitable for remote data transmission.
In turn, a kind of LED based underwater high-speed light is proposed in another application for a patent for invention CN104363056A
Communication system, the device include power module, main control module, optical transmitter module, optical receiver module.Terminal is sent out to transmitter
Data are sent, optical signal is converted the electrical signal to, signal is transmitted by seawater, and until reaching receiver, receiver passes through detection light
Signal, then electric signal is converted thereof into, reception computer is finally sent data back to, the transmission of data is completed.But in the device
LED light source is there is light source diverging, the problem that power consumption is high, calorific value is big.
Therefore, a kind of remote, high-speed, big bandwidth underwater communication device is developed to have important practical significance.
Summary of the invention
In order to overcome the drawbacks described above of the prior art, technical problem to be solved by the invention is to provide a kind of underwater multidirectional
Laser communication device can be realized the data acquisition to underwater multiple positions.With long transmission distance, transmission rate is high, passes
The characteristics of defeated capacity is big, strong security.
The specific technical solution of the present invention is:
The present invention provides a kind of underwater multidirectional laser communication device, comprising:
First communication device is able to rotate to acquire underwater information；
Secondary communication device, the secondary communication device are able to rotate, and are established signal with the first communication device and connect,
To receive the underwater information, and control the first communication device rotation；
Controller is electrically connected with the secondary communication device, to control the secondary communication device rotation；
Output device is electrically connected with the secondary communication device, by the received water of the secondary communication device
Lower information output.
In one preferred embodiment, the first communication device includes: the first photodetector, the first reception mould
Block, the first control module, the first turntable, the first transmitting module and first laser light source；
The second optical signal that first photodetector issues the secondary communication device is converted to the first electric signal,
First electric signal is decoded and generates first control signal by first receiving module, so that first control module controls
First turntable rotates, and is provided with camera on first turntable, and the camera can acquire the underwater information,
The underwater information can be converted to digital signal by first transmitting module, and the first laser light source is driven to generate first
The secondary communication device is transmitted to after optical signal.
In one preferred embodiment, the first communication device further includes the first power module, first electricity
Source module is respectively first control module, first transmitting module and first receiving module power supply.
In one preferred embodiment, the secondary communication device includes: the second control module, the second transmitting mould
Block, second laser light source, the second photodetector and the second receiving module；
Second control module is electrically connected with the controller, to receive the control instruction of the controller, and by institute
It states control instruction and is converted to second control signal and be transmitted to second transmitting module, second transmitting module is by described second
Signal decoding is controlled, and drives the second laser light source to generate the second optical signal and is delivered to first photodetector, institute
It states the second photodetector and first optical signal is converted into the second electric signal, second receiving module is electric by described second
Signal amplification is except making an uproar, to be transmitted to the output device.
In one preferred embodiment, the second laser light source and second photodetector are arranged at institute
It states on the second turntable, second control module can control the second turntable rotation.
In one preferred embodiment, the secondary communication device further includes second power supply module, second electricity
Source module is respectively second control module, second transmitting module and second receiving module power supply.
In one preferred embodiment, the first communication device setting is in the first sealing pressure-resistant cabin, institute
Secondary communication device setting is stated in the second sealing pressure-resistant cabin.
In one preferred embodiment, it is respectively provided in the first sealing pressure-resistant cabin and the second sealing pressure-resistant cabin
There is frame body, the first communication device and the secondary communication device are arranged on the frame body.
In one preferred embodiment, the frame body includes: multiple laminates and end plate, between the multiple laminate etc.
Away from upper and lower arrangement, support column is provided with to support multiple laminates between the multiple laminate, the end plate connection is in the laminate
Both ends.
In one preferred embodiment, on a sensor, second communication fills for the first communication device installation
It sets and is mounted on underwater robot.
By above technical solution, the beneficial effects of the present application are as follows:
First communication device provided by the present invention and secondary communication device are all made of modular design, are convenient for more
It changes and installs, whole device is simple and reliable for structure, and easy to operate, used laser light source, photodetector are existing city
General-purpose device in, reduces costs, improves the versatility of device.
Solves traffic rate existing for the common underwater sound communication of current underwater communication apparatus, ultralow frequency radio communication
It is low, the small problem of message capacity, underwater multidirectional laser communication device provided by the present invention is high with transmission rate, bandwidth is high,
Strong security, the advantages such as low energy consumption.
Underwater multidirectional laser communication device provided by the present invention is intercommunication system, and secondary communication device can be with
The first communication device of multiple directions establishes communication link in same level, compensates for existing underwater laser communication device only
It is able to achieve the deficiency of the single-point communication of fixed-direction.
Referring to following description and accompanying drawings, specific implementations of the present application are disclosed in detail, specify the original of the application
Reason can be in a manner of adopted.It should be understood that presently filed embodiment is not so limited in range.In appended power
In the range of the spirit and terms that benefit requires, presently filed embodiment includes many changes, modifications and is equal.
The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more
It uses in a other embodiment, is combined with the feature in other embodiment, or the feature in substitution other embodiment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when using herein, but simultaneously
It is not excluded for the presence or additional of one or more other features, one integral piece, step or component.
Detailed description of the invention
Attached drawing described here is only used for task of explanation, and is not intended to limit model disclosed in the present application in any way
It encloses.In addition, shape and proportional sizes of each component in figure etc. are only schematical, it is used to help the understanding to the application, and
It is not the specific shape and proportional sizes for limiting each component of the application.Those skilled in the art, can under teachings of the present application
Implement the application to select various possible shapes and proportional sizes as the case may be.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the underwater multidirectional laser communication device of the application embodiment；
Fig. 2 is the structural schematic diagram of the frame body of the application embodiment；
Fig. 3 is that the underwater data of the application embodiment acquires figure.
The appended drawing reference of the figures above: 1, first communication device；11, the first photodetector；12, the first receiving module；
13, the first control module；14, the first turntable；15, the first transmitting module；16, first laser light source；17, camera；18,
One power module；2, secondary communication device；21, the second control module；22, the second transmitting module；23, second laser light source；24,
Second photodetector；25, the second receiving module；26, the second turntable；27, second power supply module；3, controller；4, it exports
Device；5, the first sealing pressure-resistant cabin；6, the second sealing pressure-resistant cabin；7, frame body；71, laminate；72, support column；73, end plate
Specific embodiment
Below in conjunction with the attached drawing in the application embodiment, the technical solution in the application embodiment is carried out clear
Chu is fully described by, it is clear that described embodiment is only a part of embodiment of the application, rather than whole realities
Apply mode.Based on the embodiment in the application, those of ordinary skill in the art institute without creative efforts
The every other embodiment obtained, shall fall in the protection scope of this application.
It should be noted that it can directly on the other element when element is referred to as " being set to " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the application
The normally understood meaning of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more
Any and all combinations of relevant listed item.
As shown in figures 1 and 3, a kind of underwater multidirectional laser communication device, the device packet are provided in the embodiment of the present invention
It includes: first communication device 1, secondary communication device 2, controller 3 and output device 4.First communication device 1 is able to rotate to adopt
Collect underwater information.The secondary communication device 2 is also able to rotate, and is established signal with the first communication device 1 and connect, to receive
The underwater information, and control the first communication device 1 and rotate.Controller 3 is electrically connected with the secondary communication device 2, with
The secondary communication device 2 is controlled to rotate.Output device 4 is electrically connected with the secondary communication device 2, and described second is communicated
The received underwater information output of device 2.
The first communication device 1 of underwater multidirectional laser communication device in the embodiment of the present invention can rotate, to underwater
Data information is acquired, and collected information is transmitted to secondary communication device 2.Secondary communication device 2 can also rotate,
Communication link can be set up with multiple first communication devices 1.And receive the underwater letter transmitted from first communication device 1
Breath, then passes back to output device 4 (PC machine or microprocessor) by cable for received underwater information.
Underwater multidirectional laser communication device provided by the present invention is intercommunication system, and secondary communication device 2 can
Communication link is established with the first communication device 1 of multiple directions in same level, compensates for existing underwater laser communication dress
Set the deficiency that can only realize the single-point communication of fixed-direction.
In the present embodiment, the first communication device 1 can be multiple, particular number can according to the actual situation into
Row setting, the application do not do any restrictions to this.The first communication device 1 may include: the first photodetector 11, first
Receiving module 12, the first control module 13, the first turntable 14, the first transmitting module 15 and first laser light source 16.
The second optical signal that the secondary communication device 2 issues can be converted to the first telecommunications by the first photodetector 11
Number.First electric signal is decoded and generates first control signal by first receiving module 12, so that the first control mould
Block 13 controls first turntable 14 and rotates.Camera 17,17 energy of camera are provided on first turntable 14
Acquire the underwater information.The underwater information can be converted to digital signal by first transmitting module 15, and described in driving
First laser light source 16 is transmitted to the secondary communication device 2 after generating the first optical signal.
The secondary communication device 2 may include: the second control module 21, the second transmitting module 22, second laser light source
23, the second photodetector 24 and the second receiving module 25.
Second control module 21 is electrically connected with the controller 3, to receive the control instruction of the controller 3, and by institute
It states control instruction and is converted to second control signal and be transmitted to second transmitting module 22.Second transmitting module 22 will be described
Second control signal decoding, and drive the second laser light source 23 to generate the second optical signal and be delivered to first photodetection
Device 11.First optical signal is converted to the second electric signal by second photodetector 24.Second receiving module 25
By second electric signal amplification except making an uproar, to be transmitted to the output device 4.
Meanwhile the second laser light source 23 and second photodetector 24 can be set in second rotation
On platform 26, second control module 21 can control second turntable 26 and rotate.
In a particular embodiment, the controller 3 can generate control instruction to control handle or other
Controller 3, for generating control instruction.Controller 3 can be electrically connected by cable with the second control module 21, to control second
Turntable 26 rotates, and realization secondary communication device 2 is logical from the different first communication devices 1 in multiple directions in same level
Letter connection.After setting up communication link, the control instruction that controller 3 issues can be transferred to by cable (not shown)
Second control module 21.The control instruction can be changed into second control signal and be transmitted to the second transmitting by the second control module 21
Module 22.Second transmitting module 22 can encode second control signal, and using the method (On-Off of OOK modulation
Keying ON-OFF keying modulation method), drive second laser light source 23 to generate the by light modulation driving circuit (not shown)
Two optical signals are sent to the first photodetector 11.The second optical signal received can be changed by the first photodetector 11
First electric signal.First receiving module 12 can be decoded the first electric signal, generate first control signal.First control letter
Number can by the first control module 13 control the first turntable 14 rotation, realize the transmission of digital signal, with to first communicate
Device 1 is remotely controlled.
Meanwhile the underwater information collected of camera 17 in first communication device 1 can generate video analog signal.Then
Video analog signal is changed into digital signal by the first transmitting module 15, and passes through the driving electricity in the first transmitting module 15
(not shown) driving first laser light source 16 in road generates fast-changing first optical signal.Laser beam can be believed by seawater
After road transmission, the second photodetector 24 in secondary communication device 2 is reached.Second photodetector 24 will receive first
Optical signal is changed into the second electric signal, and the second electric signal is amplified and except making an uproar, completed to video screen module by the second receiving module 25
The video analog signal of the reproduction of quasi- signal, recovery is transferred to external 4 (PC machine of output device by cable (not shown)
Or microprocessor) on, thereby realize the transmission of the vision signal of underwater information.
Underwater multidirectional laser communication device provided in the embodiment of the present invention can be realized digital signal and analog signal
Quick transmission.Meanwhile control instruction can be transmitted to second in secondary communication device 2 by controller 3 by waterproof plug
Control module 21 controls the rotation of the second turntable 26, and first so as to realize secondary communication device 2 and multiple directions is logical
T unit 1 establishes the function of communication.
Meanwhile first communication device 1 provided by the present invention is all made of modular design with secondary communication device 2, just
In being replaced and being installed, whole device is simple and reliable for structure, easy to operate, and used laser light source, photodetector are equal
It for general-purpose device in existing market, reduces costs, improves the versatility of device.It is common to solve current underwater communication apparatus
Underwater sound communication, traffic rate is low existing for ultralow frequency radio communication, the small problem of message capacity, water provided by the present invention
The advantages such as lower multidirectional laser communication device has transmission rate height, bandwidth height, strong security, low energy consumption.
In addition, the first communication device 1 can also include the first power module 18, first power module 18 can be with
Respectively described first control module 13, first transmitting module 15 and first receiving module 12 power supply.Similarly,
The secondary communication device 2 can also include second power supply module 27, and the second power supply module 27 can be respectively described the
Two control modules 21, second transmitting module 22 and second receiving module 25 power supply.
First communication device 1 and secondary communication device 2 damage under water in order to prevent, and the first communication device 1 may be used also
With setting in the first sealing pressure-resistant cabin 5.Similarly, the secondary communication device 2 also can be set in second sealing
In pressure-resistant cabin 6.
The first sealing pressure-resistant cabin 5 can have good waterproof seal, the anti-watertight for first communication device 1
Envelope.The cabin of the first sealing pressure-resistant cabin 5 on the whole can be cylindrical, and both ends can realize end by sealing flange
Sealing.Wherein a side end cap of cabin can be made of the transparent material with high light transmittance, be transmitted across for reducing laser
Loss in journey guarantees the stability of communication, and the other side can be domed transparent end cap, for carrying out underwater picture acquisition
When expand observation the visual field.
The second sealing pressure-resistant cabin 6 also can have good waterproof seal, the waterproof for secondary communication device 2
Sealing.The cabin shell of second sealing pressure-resistant cabin 6 can be transparent cylinder, to guarantee the second photodetector 24 to from first
Stablizing for the first optical signal that the first laser light source 16 of communication device 1 is issued receives, and completes to fill multiple first communications
Set 1 data collection task.Second sealing pressure-resistant cabin 6 a side end cap can be equipped with connect with external output devices 4 prevent
Water cutting head, the connection for external cable.
In addition, referring to attached drawing 2, can be set in the first sealing pressure-resistant cabin 5 and the second sealing pressure-resistant cabin 6
There is frame body 7, the first communication device 5 and the secondary communication device 6 can be placed on the frame body 7 and be installed and consolidated
Fixed, specific placement location those skilled in the art can also arrange according to the actual needs of the site, and the application, which is not done equally, to be had
Body limits.Specifically, the frame body 7 may include: multiple laminates 71 and end plate 73.The multiple laminate 71 can be equidistant
It arranges up and down, is also provided with support column 72 between the multiple laminate 71 to support multiple laminates 71, the end plate 73 can
To be connected to the both ends of the laminate 71.
As shown in Fig. 2, if the quantity of the laminate 71 can be 3, each laminate 71 requires to be equipped with installation hole location,
Fixation for modules.It can be attached and be fixed by support column 72 between laminate 71 and laminate 71, it is then sharp again
Two circular end plates 73 are fixed with bolt.
As shown in figure 3, the first communication device 1 in the embodiment of the present invention may be mounted at the sensor of underwater each position
On, the quantity of the sensor can be configured according to actual needs, for example, one, two or more, the application couple
This is with no restriction.Secondary communication device 2 may be mounted at underwater robot (Remote Operated Vehicle, abbreviation ROV)
On.It can be applied to the collecting work of underwater data in submarine observation network in this way.
The underwater robot for being equipped with secondary communication device 2 can communicate first be mounted on multiple position sensors
Information in device 1 is acquired, and the information of acquisition is transmitted to the output device waterborne 4 connecting with secondary communication device 2
On.Meanwhile the underwater robot for being equipped with secondary communication device 2 can also send associated command signal and sense to underwater monitoring
Device.
When underwater multidirectional laser communication device of the invention is in running order, secondary communication device 2 and a certain position
First communication device 1 set up communication link after, information collected is quickly sent the second communication by first communication device 1
In device 2, secondary communication device 2 can transmit information to output device 4 by cable, realize adopting in real time for underwater data
Collection.After the completion of information collection in the first communication device 1, under the control of controller 3, secondary communication device 2 be will be switched off
With the communication of the first communication device 1, the first communication device 1 of next position is turned to, it is established that logical with the first of next position
The information collection of T unit 1, so that the information collection completed in the first communication device 1 to underwater multiple positions works.
Meanwhile underwater multidirectional laser communication device of the invention is intercommunication system, first communication device 1 is to second
While communication device 2 sends data, the data transmitted by the secondary communication device 2 can be also received, realize external control
Remote wireless control of the device 3 processed to first communication device 1.
Appoint it should be noted that the first power module 18 provided in this embodiment and second power supply module 27 etc. can be selected
The suitable existing construction of meaning.It, herein will be no longer to above-mentioned portion to be clearly briefly described technical solution provided by the present embodiment
Divide and repeated, Figure of description has also carried out corresponding simplification.However, it should be understood that the present embodiment in range not therefore and
It is restricted.
All articles and reference disclosed, including patent application and publication, for various purposes by quoting knot
Together in this.Describing combined term " substantially by ... constitute " should include identified element, ingredient, component or step and reality
Other elements, ingredient, component or the step of the basic novel feature of the combination are not influenced in matter.Using term "comprising" or
" comprising " describes the combination of element here, ingredient, component or step it is also contemplated that substantially by these elements, ingredient, component
Or the embodiment that step is constituted.Here by using term " can with ", it is intended to illustrate that " can with " includes described any
Attribute is all optional.
Multiple element, ingredient, component or step can be provided by single integrated component, ingredient, component or step.Optionally
Ground, single integrated component, ingredient, component or step can be divided into multiple element, ingredient, component or the step of separation.It is used to
The open "a" or "an" for describing element, ingredient, component or step is not said to exclude other elements, ingredient, component
Or step.
It should be understood that above description is to illustrate rather than to be limited.By reading above-mentioned retouch
It states, many embodiments and many applications except provided example all will be aobvious and easy for a person skilled in the art
See.Therefore, the range of this introduction should not be determined referring to foregoing description, but should referring to preceding claims and this
The full scope of the equivalent that a little claims are possessed determines.For comprehensive purpose, all articles and with reference to including special
The disclosure of benefit application and bulletin is all by reference to being incorporated herein.Theme disclosed herein is omitted in preceding claims
Any aspect is not intended to abandon the body matter, also should not be considered as applicant the theme is not thought of as it is disclosed
Apply for a part of theme.
Claims (10)
1. a kind of underwater multidirectional laser communication device characterized by comprising
First communication device is able to rotate to acquire underwater information；
Secondary communication device, the secondary communication device are able to rotate, and are established signal with the first communication device and connect, to connect
The underwater information is received, and controls the first communication device rotation；
Controller is electrically connected with the secondary communication device, to control the secondary communication device rotation；
Output device is electrically connected with the secondary communication device, by the received underwater letter of the secondary communication device
Breath output.
2. underwater multidirectional laser communication device according to claim 1, which is characterized in that the first communication device packet
It includes: the first photodetector, the first receiving module, the first control module, the first turntable, the first transmitting module and first
Laser light source；
The second optical signal that first photodetector issues the secondary communication device is converted to the first electric signal, described
First electric signal is decoded and generates first control signal by the first receiving module, so that described in first control module control
First turntable rotates, and is provided with camera on first turntable, the camera can acquire the underwater information, described
The underwater information can be converted to digital signal by the first transmitting module, and the first laser light source is driven to generate the first light letter
The secondary communication device is transmitted to after number.
3. underwater multidirectional laser communication device according to claim 2, which is characterized in that the first communication device also wraps
The first power module is included, first power module is respectively first control module, first transmitting module, Yi Jisuo
State the power supply of the first receiving module.
4. underwater multidirectional laser communication device according to claim 2, which is characterized in that the secondary communication device packet
It includes: the second control module, the second transmitting module, second laser light source, the second photodetector and the second receiving module；
Second control module is electrically connected with the controller, to receive the control instruction of the controller, and by the control
System instruction is converted to second control signal and is transmitted to second transmitting module, and second transmitting module is controlled described second
Signal decoding, and drive the second laser light source to generate the second optical signal and be delivered to first photodetector, described the
First optical signal is converted to the second electric signal by two photodetectors, and second receiving module is by second electric signal
Amplification is except making an uproar, to be transmitted to the output device.
5. underwater multidirectional laser communication device according to claim 4, which is characterized in that the second laser light source and institute
It states the second photodetector to be arranged on the second turntable, second control module can control second turntable and turn
It is dynamic.
6. underwater multidirectional laser communication device according to claim 4, which is characterized in that the secondary communication device also wraps
Second power supply module is included, the second power supply module is respectively second control module, second transmitting module, Yi Jisuo
State the power supply of the second receiving module.
7. underwater multidirectional laser communication device according to claim 1, which is characterized in that the first communication device setting
In the first sealing pressure-resistant cabin, the secondary communication device setting is in the second sealing pressure-resistant cabin.
8. underwater multidirectional laser communication device according to claim 7, which is characterized in that it is described first sealing pressure-resistant cabin and
Frame body is provided in the second sealing pressure-resistant cabin, the first communication device and the secondary communication device are arranged described
On frame body.
9. underwater multidirectional laser communication device according to claim 8, which is characterized in that the frame body includes: multiple layers
Plate and end plate, the multiple laminate are equidistantly arranged up and down, and it is multiple to support to be provided with support column between the multiple laminate
Laminate, the end plate connection is at the both ends of the laminate.
10. underwater multidirectional laser communication device according to claim 1, which is characterized in that the first communication device peace
On a sensor, the secondary communication device is mounted on underwater robot dress.
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| CN201910025322.4A CN109728858A (en) | 2019-01-11 | 2019-01-11 | Underwater multidirectional laser communication device |
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| CN111917469A (en) * | 2020-08-12 | 2020-11-10 | 重庆前卫科技集团有限公司 | Underwater visible light communication device |
| CN111917470A (en) * | 2020-08-12 | 2020-11-10 | 重庆前卫科技集团有限公司 | Underwater visible light communication transceiver module |
| CN112235049A (en) * | 2019-06-28 | 2021-01-15 | Oppo广东移动通信有限公司 | Communication system and method for diving, shipborne communicator and diving communicator |
| CN112261368A (en) * | 2020-10-20 | 2021-01-22 | 水利部交通运输部国家能源局南京水利科学研究院 | Relay type transmission method and device for dam underwater detection image |
| CN114070419A (en) * | 2022-01-17 | 2022-02-18 | 北京理工大学 | Underwater arbitrary shape detection array system and method based on high-speed wireless communication |
| CN114285491A (en) * | 2021-12-18 | 2022-04-05 | 杭州字节光信科技有限公司 | Multi-terminal adjustable underwater optical communication networking system |
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| US20130306385A1 (en) * | 2010-04-06 | 2013-11-21 | Robotex Inc. | Robotic system and methods of use |
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