CN106301596A - The devices and methods therefor charging under water with communicating can be realized simultaneously - Google Patents
The devices and methods therefor charging under water with communicating can be realized simultaneously Download PDFInfo
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- CN106301596A CN106301596A CN201610648594.6A CN201610648594A CN106301596A CN 106301596 A CN106301596 A CN 106301596A CN 201610648594 A CN201610648594 A CN 201610648594A CN 106301596 A CN106301596 A CN 106301596A
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- pressure
- resistant seal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
- H04B10/806—Arrangements for feeding power
- H04B10/807—Optical power feeding, i.e. transmitting power using an optical signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Abstract
The present invention relates to underwater wireless communication and energy transmission technology, it is desirable to provide a kind of devices and methods therefor that can simultaneously realize charging under water with communicating.This device includes transmitting end device and the receiving end device being respectively provided with pressure-resistant seal parts；Wherein transmitting end device includes that the signal generator being sequentially connected, voltage amplifier, bias drive module and laser diode, and transmitting terminal and first lens of laser diode are positioned opposite；Receiving end device includes photovoltaic cell module, communication module and electric energy memory module, and photovoltaic cell module is connected with communication module and electric energy memory module respectively, and photovoltaic cell module and the second lens are positioned opposite.The present invention can realize non-contact charge and wireless data transmission under water simultaneously, overcome existing charge independence and data transmission system structure is complicated, cost shortcoming high, inefficient, substantially increase efficiency and the speed of underwater data transmission of non-contact charge under water.The present invention uses general-purpose device, reduces cost, improves the versatility of device.
Description
Technical field
The present invention is about underwater wireless communication and energy transmission technology, can realize charging under water particularly to one simultaneously
With the devices and methods therefor communicated.
Background technology
Along with marine resources development and the development of scientific research, seabed observation network, underwater research vehicle, underwater
People more and more participates in undersea detection.Under water in detection, underwater research vehicle needs to receive the sensing being arranged in seabed
The Monitoring Data that device gathers；Underwater robot needs charging platform to be the most under water charged.In view of cloth cable under water and
Safeguard difficulty and under water plug use inconvenience and high cost.Various devices and the non-contact power of equipment and each other
Wireless data transmission be highly important.
In existing technical scheme, wireless data transmission and non-contact power process between various equipment are separately to carry out
's.Wireless data transmission between the most various equipment, uses acoustic communication, under water radio communication or underwater wireless light to lead to more
Letter.The non-contact charge of the most various equipment, many employing electromagnetic induction couplings, magnetic resonance or Laser energy transmission technology.Existing
Some underwater detection equipments want to realize the transmission of underwater wireless data and non-contact charge, be mostly respectively in above-mentioned communication technology and
Charging technique selects one, sets up wireless system for transmitting data and non-contact charger systems, such system complexity respectively
Height, cost are big, difficult in maintenance.
Summary of the invention
The technical problem to be solved in the present invention is, overcomes deficiency of the prior art, it is provided that one can realize under water simultaneously
Charge and the devices and methods therefor communicated.The present invention can meet the most growing subsurface communication and non-contact charge under water
Demand.
For solving technical problem, the solution of the present invention is:
There is provided a kind of device that can realize simultaneously charge under water with communicate, including the pressure-resistant seal parts possessing cavity；Should
Device includes transmitting end device and the receiving end device being respectively provided with pressure-resistant seal parts；Wherein,
Described transmitting end device includes: the signal generator that is arranged in the first pressure-resistant seal parts and is sequentially connected, electricity
Pressure amplifier, bias drive module and laser diode, and transmitting terminal and first lens of laser diode are positioned opposite；First is saturating
Mirror is located in the cavity of the first pressure-resistant seal parts and the wall of the first pressure-resistant seal parts be provided with can the windowpane of transmission laser
Mouthful, or the first lens are embedded on the wall of the first pressure-resistant seal parts；
Described receiving end device includes: be arranged on photovoltaic cell module, communication module and the electric energy in the second pressure-resistant seal parts
Memory module, photovoltaic cell module is connected with communication module and electric energy memory module respectively, and photovoltaic cell module and the second lens are positioned opposite；
Second lens are located in the cavity of the second pressure-resistant seal parts and the wall of the second pressure-resistant seal parts is provided with energy transmission laser
Glass window, or the second lens are embedded on the wall of the second pressure-resistant seal parts.
In the present invention, described first pressure-resistant seal parts and the second pressure-resistant seal parts are carbon fibre reinforced plastic and make
Pressure-resistant seal parts.
In the present invention, described first lens and the second lens are convex lens, the transmitting terminal of described laser diode and light
Cell panel lays respectively at the beam collimation focal position of corresponding convex lens.
In the present invention, described laser diode is the blue light laser diode of wavelength 450nm.
In the present invention, described photovoltaic cell module is the photovoltaic cell module using GaAs semi-conducting material to make.
In the present invention, described electric energy memory module is lithium battery, and is provided with external charging inlet.
Invention further provides and utilize aforementioned means to realize the method charged under water with communicate, including step simultaneously:
The signal generator of transmitting end device produces signal of communication, and voltage amplifier is delivered to bias after being amplified by this signal and driven
Dynamic model block, is driven by laser diode luminous；The laser beam that laser diode is launched enters sea after the first collimated
Water channel；Laser beam arrives the second lens after sea water transmission, it focus on photovoltaic cell module；Photovoltaic cell module will connect
The luminous energy received is converted into electric energy, delivers to the storage of electric energy memory module；Meanwhile, the changing currents with time that photovoltaic cell module produces carries
Having the communication information, this communication information is demodulated realizing communication objective by communication module.
Present invention also offers a kind of for can realize the transmitting end device with the device communicated of charging under water simultaneously, including
Possess the first pressure-resistant seal parts of cavity；Also include: the signal being arranged in the first pressure-resistant seal parts and being sequentially connected produces
Raw device, voltage amplifier, bias drive module and laser diode, and the transmitting terminal of laser diode and the first lens are relative to cloth
Put；First lens are located in the cavity of the first pressure-resistant seal parts and the wall of the first pressure-resistant seal parts is provided with energy transmission laser
Glass window, or the first lens are embedded on the wall of the first pressure-resistant seal parts.
Present invention also offers a kind of for can realize the receiving end device with the device communicated that charges under water simultaneously, including
Possess the second pressure-resistant seal parts of cavity；Also include: be arranged on the photovoltaic cell module in the second pressure-resistant seal parts, communication module
With electric energy memory module, photovoltaic cell module is connected with communication module and electric energy memory module respectively, photovoltaic cell module and the second lens phase
To layout；Second lens are located in the cavity of the second pressure-resistant seal parts and the wall of the second pressure-resistant seal parts is provided with energy transmission
The glass window of laser, or the second lens are embedded on the wall of the second pressure-resistant seal parts.
The operation principle of the present invention:
The present invention is based on underwater wireless optical communication technique and wireless energy transmission technology, utilizes GaAs semiconductor light battery
Photoelectric conversion performance that plate is good and photodetection performance, regard GaAs semiconductor light battery plate as a photovoltaic converter simultaneously
With a photodetector, to reach to carry out the purpose of subsurface communication and transmission simultaneously.
In the present invention: what signal generator produced is signal of communication waiting for transmission；Voltage amplifier is for occurring signal
The signal of device amplifies；Bias drives module to be used for driving laser diode (LD), converts electrical signals to optical signal.First lens
For the laser beam collimation that laser diode is sent, enable in quantity set and send, reduce energy loss.Second lens are used for will
Laser beam focusing, on photovoltaic cell module, to improve optical power density and to improve transformation efficiency, effectively increases the letter for communication
Number intensity；Photovoltaic cell module is used for converting light energy into electric energy, converts optical signal into the signal of telecommunication；Communication module is used for receiving, solving
Adjust the signal of telecommunication, it is not necessary to extra electric energy supply just can receive, demodulate the photovoltaic cell module generation signal of telecommunication, reaches the purpose of communication,；
Electric energy memory module is used for storing electric energy and externally providing charging inlet.
Non-contact charge communicates with underwater wireless under water is all emphasis and the difficult point of undersea detection technology, instant invention overcomes
Existing discrete part complexity is high, cost shortcoming big, inefficient, proposes one innovatively and can carry out the most non-simultaneously
Contact charging and the device of wireless data transmission.The arrangement achieves use set of system, one-stop operation completes two simultaneously
Plant different task, greatly reduce the complexity of system, improve work efficiency.In addition, the GaAs used in the present invention
Semiconductor light battery plate, blue light laser diode are the general-purpose device that existing market is ripe, reduce installation cost, improve
The versatility of device.
Compared with prior art, the invention has the beneficial effects as follows:
1, the present invention uses the underwater units that GaAs semiconductor light battery plate, blue light laser diode are constituted innovatively,
This device can realize non-contact charge and wireless data transmission under water simultaneously, overcomes existing charge independence and data transmission system
System structure is complicated, cost shortcoming high, inefficient, substantially increases the efficiency of non-contact charge under water and underwater data transmission
Speed.
2, the present invention uses GaAs semiconductor light battery plate, blue light laser diode are the general of existing market maturation
Device, reduces cost, improves the versatility of device.
3, a kind of can simultaneously charging under water of the present invention is capable of with the device communicated without any changes
In the case of, it is assembled on various equipment, it is achieved specific function.
Accompanying drawing explanation
Fig. 1 is that the embodiment of the present invention is a kind of can charge and the apparatus system schematic diagram communicated under water simultaneously；
Fig. 2 is the transmitting end device structured flowchart of the embodiment of the present invention；
Fig. 3 is the receiving end device structured flowchart of the embodiment of the present invention.
Reference in figure is:
1 transmitting end device；2 receiving end devices；10 first pressure-resistant seal parts；11 signal generators；12 voltage amplifiers；
13 biass drive module；14 laser diodes；15 first lens；
20 second pressure-resistant seal parts；21 second lens；22 photovoltaic cell modules；23 communication modules；24 electric energy memory modules.
Detailed description of the invention
With detailed description of the invention, the present invention is described in further detail below in conjunction with the accompanying drawings.
The present invention can realize the device charging under water with communicating simultaneously, including the transmitting being respectively provided with pressure-resistant seal parts
End device 1 and receiving end device 2；Wherein,
Transmitting end device 1 includes: the signal generator 11 that is arranged in the first pressure-resistant seal parts 10 and is sequentially connected, electricity
Pressure amplifier 12, bias drive module 13 and laser diode 14, and transmitting terminal and first lens 15 of laser diode 14 are relative
Arrange；First lens 15 are located in the cavity of the first pressure-resistant seal parts 10 and the wall of the first pressure-resistant seal parts 10 is provided with energy
The glass window of transmission laser, or the first lens 15 are embedded on the wall of the first pressure-resistant seal parts 10.
Receiving end device 2 includes: be arranged on the photovoltaic cell module 22 in the second pressure-resistant seal parts 20, communication module 23 and electricity
Energy memory module 24, photovoltaic cell module 22 is connected with communication module 23 and electric energy memory module 24 respectively, photovoltaic cell module 22 and second
Lens 21 are positioned opposite；Second lens 21 are located in the cavity of the second pressure-resistant seal parts 20 and the second pressure-resistant seal parts 20
Wall is provided with the glass window of energy transmission laser, or the second lens 21 are embedded on the wall of the second pressure-resistant seal parts 20.
Wherein, what the first pressure-resistant seal parts 10 and the second pressure-resistant seal parts 20 were that carbon fibre reinforced plastic makes is resistance to
Means of press seals parts.First lens 15 and the second lens 21 are convex lens, the transmitting terminal of laser diode 14 and photovoltaic cell module 22
Lay respectively at the beam collimation focal position of corresponding convex lens.Laser diode 14 is optional is the blue laser of wavelength 450nm
Diode.Photovoltaic cell module 22 can use GaAs semi-conducting material to make.Electric energy memory module 24 may select the lithium battery of 12V, and
It is provided with external charging inlet.Transmitting end device 1 and receiving end device 2 can individually produce, and are used in conjunction with each other.
Aforementioned means is utilized to realize charging under water with the method communicated simultaneously and be: the signal generator 11 of transmitting end device 1
Producing the modulated signal of on-off keying, voltage amplifier 12 is delivered to bias and is driven module 13 after being amplified by this signal, be driven by
Laser diode 14 is luminous；The laser beam that laser diode 14 is launched enters sea water channel after the first lens 15 collimation；Swash
Light light beam arrives the second lens 21 after sea water transmission, it focus on photovoltaic cell module 22；Photovoltaic cell module 22 will receive
To luminous energy be converted into electric energy, deliver to electric energy memory module 24 and store；Meanwhile, in the changing currents with time that photovoltaic cell module 22 produces
With the communication information, this communication information is demodulated realizing communication objective by communication module 23.
Concrete application example:
As it is shown in figure 1, transmitting end device 1 is placed in autonomous unmanned underwater robot (Autonomous Underwater
Vehicle, is called for short AUV) on, receiving end device 2 is placed in submarine observation network the sensor for aquatic monitoring.AUV needs
Want periodically underwater sensor to be carried out non-contact charge, and send associated command signal to sensor.At assembly of the invention
When duty, transmitting end device 1 sends light signal, and receiving end device 2 receives light signal and electric energy supply.
As in figure 2 it is shown, transmitting end device 1 includes the first pressure-resistant seal parts 10, signal generator 11, voltage amplifier
12, bias drives module 13, laser diode 14, the first lens 15.Signal generator 11, voltage amplifier 12, bias drive
Module 13, laser diode 14, the first lens 15 are sequentially connected with and are all placed in the first pressure-resistant seal parts 10.Signal produces
Device 11 produces the modulated signal of on-off keying (OOK), and is sent to voltage amplifier 12 by transmission line；Voltage amplifier 12 will
The signal of signal generator 11 is amplified, and makes voltage reach the running voltage of laser diode 14；Bias drives module 13 to drive
Dynamic laser diode 14 is luminous；The laser beam collimation that LD is sent by last first lens 15, then sends entrance sea water letter
Road.
As it is shown on figure 3, receiving end device 2 include second pressure-resistant seal parts the 20, second lens 21, photovoltaic cell module 22,
Communication module 23 and electric energy memory module 24.Second lens 21, photovoltaic cell module 22, communication module 23 and electric energy memory module 24
It is sequentially connected and is all placed in the second pressure-resistant seal parts 20.Optical signal arrives the second lens 21 through the transmission of sea water channel
After, laser beam focusing on photovoltaic cell module 22, has been converted optical signals into the signal of telecommunication by the second lens 21.Photoelectricity now
Pond plate 22 not only converts light energy into electric energy, and with the communication information in the changing currents with time produced, communication module 23 need not
Extra electric energy supply produces the signal of telecommunication with regard to receiving, demodulate photovoltaic cell module 22, reaches the purpose of communication, meanwhile, electric energy
Memory module 24 can be passed through internal accumulators store electric energy and externally provide charging inlet.
It is only the specific embodiment of the present invention finally it should be noted that listed above.It is clear that the invention is not restricted to
Above example, it is also possible to have many variations.Those of ordinary skill in the art directly can lead from present disclosure
The all deformation gone out or associate, are all considered as protection scope of the present invention.
Claims (9)
1. can realize the device charging under water with communicating, including the pressure-resistant seal parts possessing cavity simultaneously；Its feature exists
In, this device includes transmitting end device and the receiving end device being respectively provided with pressure-resistant seal parts；Wherein,
Described transmitting end device includes: the signal generator, the voltage that are arranged in the first pressure-resistant seal parts and are sequentially connected are put
Big device, bias drive module and laser diode, and transmitting terminal and first lens of laser diode are positioned opposite；First lens set
In the cavity of the first pressure-resistant seal parts and the wall of the first pressure-resistant seal parts be provided with can the glass window of transmission laser, or
Person's the first lens are embedded on the wall of the first pressure-resistant seal parts；
Described receiving end device includes: be arranged on the photovoltaic cell module in the second pressure-resistant seal parts, communication module and electric energy storage
Module, photovoltaic cell module is connected with communication module and electric energy memory module respectively, and photovoltaic cell module and the second lens are positioned opposite；Second
Lens are located in the cavity of the second pressure-resistant seal parts and the wall of the second pressure-resistant seal parts be provided with can the glass of transmission laser
Window, or the second lens are embedded on the wall of the second pressure-resistant seal parts.
Device the most according to claim 1, it is characterised in that described first pressure-resistant seal parts and the second pressure-resistant seal portion
Part is the pressure-resistant seal parts that carbon fibre reinforced plastic is made.
Device the most according to claim 1, it is characterised in that described first lens and the second lens are convex lens, institute
State the transmitting terminal of laser diode and photovoltaic cell module lays respectively at the beam collimation focal position of corresponding convex lens.
Device the most according to claim 1, it is characterised in that described laser diode is the blue laser of wavelength 450nm
Diode.
Device the most according to claim 1, it is characterised in that described photovoltaic cell module is to use GaAs semi-conducting material to make
Photovoltaic cell module.
Device the most according to claim 1, it is characterised in that described electric energy memory module is lithium battery, and be provided with externally
Charging inlet.
7. one kind utilizes the method that device described in claim 1 realizes charging under water with communicating simultaneously, it is characterised in that include step
Rapid:
The signal generator of transmitting end device produces signal of communication, and voltage amplifier is delivered to bias and driven mould after being amplified by this signal
Block, is driven by laser diode luminous；The laser beam that laser diode is launched enters sea water letter after the first collimated
Road；
Laser beam arrives the second lens after sea water transmission, it focus on photovoltaic cell module；Photovoltaic cell module will receive
To luminous energy be converted into electric energy, deliver to electric energy memory module storage；Meanwhile, photovoltaic cell module produce changing currents with time in
The communication information, this communication information is demodulated realizing communication objective by communication module.
8. for can realize the transmitting end device with the device communicated of charging under water simultaneously, resistance to including possess cavity first
Means of press seals parts；It is characterized in that, also include: the signal generator that is arranged in the first pressure-resistant seal parts and is sequentially connected,
Voltage amplifier, bias drive module and laser diode, and transmitting terminal and first lens of laser diode are positioned opposite；First
Lens are located in the cavity of the first pressure-resistant seal parts and the wall of the first pressure-resistant seal parts be provided with can the glass of transmission laser
Window, or the first lens are embedded on the wall of the first pressure-resistant seal parts.
9. for can realize the receiving end device with the device communicated that charges under water simultaneously, resistance to including possess cavity second
Means of press seals parts；It is characterized in that, also include: be arranged on photovoltaic cell module, communication module and the electricity in the second pressure-resistant seal parts
Energy memory module, photovoltaic cell module is connected with communication module and electric energy memory module respectively, and photovoltaic cell module and the second lens are relative to cloth
Put；Second lens are located in the cavity of the second pressure-resistant seal parts and the wall of the second pressure-resistant seal parts is provided with energy transmission laser
Glass window, or the second lens are embedded on the wall of the second pressure-resistant seal parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610648594.6A CN106301596A (en) | 2016-08-05 | 2016-08-05 | The devices and methods therefor charging under water with communicating can be realized simultaneously |
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| CN201610648594.6A CN106301596A (en) | 2016-08-05 | 2016-08-05 | The devices and methods therefor charging under water with communicating can be realized simultaneously |
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| US10516489B1 (en) | 2018-11-15 | 2019-12-24 | Industrial Technology Research Institute | Underwater wireless communication apparatus and communication method thereof |
| CN110997479A (en) * | 2017-06-22 | 2020-04-10 | 极限深度株式会社 | Adapter, electronic device and method for transporting electronic device |
| CN113328809A (en) * | 2021-06-29 | 2021-08-31 | 北京华夏光谷光电科技有限公司 | Upload two-way communication system of underwater information acquisition platform |
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Application publication date: 20170104 |