CN216390576U - Underwater resonance wireless charging system and underwater operation equipment - Google Patents

Underwater resonance wireless charging system and underwater operation equipment Download PDF

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Publication number
CN216390576U
CN216390576U CN202122603153.3U CN202122603153U CN216390576U CN 216390576 U CN216390576 U CN 216390576U CN 202122603153 U CN202122603153 U CN 202122603153U CN 216390576 U CN216390576 U CN 216390576U
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wireless charging
transmitting
receiving
module
underwater
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刘跃进
宋建军
李帅
李启航
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Weibo Shanghai New Energy Technology Co ltd
Bei Wei Robot Technology Shanghai Co ltd
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Weibo Shanghai New Energy Technology Co ltd
Bei Wei Robot Technology Shanghai Co ltd
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Abstract

The utility model relates to an underwater resonance wireless charging system and underwater operation equipment, wherein the underwater resonance wireless charging system comprises a wireless charging transmitting device and a wireless charging receiving device, the wireless charging transmitting device comprises a transmitting coil, a phase array control module, a transmitting end electric signal processing module, a transmitting end controller and a transmitting end ultrasonic communication module, and the wireless charging receiving device comprises a receiving coil, a receiving end electric signal processing module, a receiving end controller and a receiving end ultrasonic communication module. The wireless charging control system is based on ultrasonic communication and wireless charging resonance technology, feedback adjustment is carried out on the wireless charging transmitting terminal according to the output state of the wireless charging receiving terminal, the control precision is high, the wireless charging power and the transmission efficiency can be effectively improved, the function is complete, the charging efficiency is high, and the mass production capability is realized; the cruising ability of the underwater vehicle can be greatly improved, the moving range is expanded, the flexibility is improved, and the underwater residence is realized; the stability and the operating efficiency of the control system are improved.

Description

Underwater resonance wireless charging system and underwater operation equipment
Technical Field
The utility model relates to the technical field of underwater wireless charging, in particular to an underwater resonant wireless charging system and underwater operation equipment.
Background
Most wireless charging products all use in the air medium at present, and wireless charging device who works under water is few, because the particularity of sea water environment, the equipment that can work in deep sea high water pressure environment is still less, and the research and development degree of difficulty is also higher. With the acceleration of ocean resource development and the continuous upgrading of ocean equipment, underwater wireless charging technology is paid attention to all countries in the world, and a large amount of resources are invested for research and development. Meanwhile, with the continuous development of underwater robots, the requirements on energy systems are higher and higher.
Most of currently developed underwater wireless charging equipment is still in a test stage, does not have mass production capacity, temporarily does not enter an actual use stage, and has the defects of low charging efficiency, low power, high system coupling degree, low control precision, incomplete functions, low equipment capacity and the like. The development of the high-power and high-efficiency underwater wireless charging equipment can optimize an energy system of the underwater robot, greatly improve the cruising ability, expand the range of motion, get rid of the constraint of umbilical cables, and realize underwater residence.
Therefore, it is necessary to develop an underwater wireless charging device with high power, complete functions, high charging efficiency and mass production capability.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to overcome the defects of the prior art and provide an underwater resonance wireless charging system and underwater operation equipment, which can effectively improve the wireless charging power and transmission efficiency, greatly improve the cruising ability of an underwater vehicle, expand the range of activity, improve the flexibility and realize underwater residence.
The utility model adopts the following technical scheme:
wireless charging system of resonance under water, including:
a wireless charging and transmitting device comprises an electromagnetic resonance type wireless charging and transmitting unit and a transmitting end ultrasonic communication module, wherein the electromagnetic resonance type wireless charging and transmitting unit comprises a transmitting coil, a phase array control module, a transmitting end electric signal processing module and a transmitting end controller; the transmitting end controller is in communication connection with the transmitting end ultrasonic communication module and is connected with the control phase array control module and the transmitting end electric signal processing module; the input end of the transmitting end electric signal processing module is connected with an alternating current power supply, and the output end of the transmitting end electric signal processing module is connected with the phase array control module and used for processing input alternating current and inputting the processed alternating current into the phase array control module; the output end of the phase array control module is connected with the transmitting coil and is used for realizing electromagnetic focusing by carrying out different phase control on different arrays; the transmitting coil is used for transmitting electromagnetic waves;
the wireless charging receiving device comprises an electromagnetic resonance type wireless charging receiving unit and a receiving end ultrasonic communication module, wherein the electromagnetic resonance type wireless charging receiving unit comprises a receiving coil, a receiving end electric signal processing module and a receiving end controller; the receiving end controller is in communication connection with the receiving end ultrasonic communication module and is connected with the receiving end electric signal processing module; the receiving coil is used for receiving electromagnetic waves emitted by the transmitting coil to generate induced current; the input end of the receiving end electric signal processing module is connected with the receiving coil, and the output end of the receiving end electric signal processing module is connected with a battery of the underwater vehicle and used for processing the electric signal output by the receiving coil and outputting the processed electric signal to the battery to charge the battery; the transmitting end ultrasonic communication module is matched with the receiving end ultrasonic communication module and used for realizing information interaction between the transmitting end controller and the receiving end controller.
Furthermore, the transmitting end electrical signal processing module comprises a transmitting end rectifying and filtering circuit and a frequency modulation and phase modulation circuit, wherein the input end of the transmitting end rectifying and filtering circuit is connected with an alternating current power supply, the output end of the transmitting end rectifying and filtering circuit is connected with the input end of the frequency modulation and phase modulation circuit, and the output end of the frequency modulation and phase modulation circuit is connected to the phase array control module.
Furthermore, the receiving end electric signal processing module comprises a receiving end rectifying and filtering circuit, the input end of the receiving end rectifying and filtering circuit is connected with the receiving coil, and the output end of the receiving end rectifying and filtering circuit is connected with a battery of the underwater vehicle.
Furthermore, the transmitting terminal controller comprises a transmitting terminal decision function module, a transmitting terminal communication control function module, a transmitting terminal electric signal control function module and a phased array control function module, wherein the transmitting terminal communication control function module is used for outputting a control signal to control the transmitting terminal ultrasonic communication module, the transmitting terminal electric signal control function module is used for outputting a control signal to control the transmitting terminal electric signal processing module, the phased array control function module is used for outputting a control signal to control the phased array control module, and the transmitting terminal decision function module is used for information cooperation and decision among the transmitting terminal communication control function module, the transmitting terminal electric signal control function module and the phased array control function module.
Further, the receiving end controller comprises a receiving end decision function module, a receiving end communication control function module and a receiving end electric signal control function module, wherein the receiving end communication control function module is used for outputting a control signal to control the receiving end ultrasonic communication module, the receiving end electric signal control function module is used for outputting a control signal to control the receiving end electric signal processing module, and the receiving end decision function module is used for information cooperation and decision between the receiving end communication control function module and the receiving end electric signal control function module.
Furthermore, the wireless charging receiving device further comprises a data acquisition unit, wherein the data acquisition unit is in communication connection with the receiving end controller and is used for acquiring the charging state data of the wireless charging receiving device and sending the charging state data to the receiving end controller.
Furthermore, the wireless charging transmitting device is fixedly arranged and is connected with an alternating current power supply through a cable; the wireless charging receiving device is movably arranged.
Furthermore, the underwater resonance wireless charging system comprises a wireless charging transmitting device and one or more wireless charging receiving devices matched with the wireless charging transmitting device.
An underwater operation device comprises an underwater vehicle and the underwater resonance wireless charging system, wherein the wireless charging receiving device is fixedly arranged on the underwater vehicle.
As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:
the utility model provides a wireless charging system for deep water, which is based on ultrasonic communication and wireless charging resonance technology, realizes information interaction between a wireless charging transmitting end and a wireless charging receiving end through ultrasonic communication, and performs feedback adjustment on an electric signal processing and phase array control module of the wireless charging transmitting end according to the output state of the wireless charging receiving end, optimizes the underwater wireless charging principle, has high control precision, can effectively improve wireless charging power and transmission efficiency, enables underwater high-efficiency and high-power wireless charging to be possible, and has perfect functions, high charging efficiency and mass production capability.
Secondly, the utility model can be used for charging the underwater vehicle, optimizes the energy supply mode, can greatly improve the endurance of the underwater vehicle, avoids dragging cable work, expands the range of motion of the underwater vehicle, improves the flexibility and can realize the underwater residence.
Thirdly, the utility model realizes information collaboration and decision among other functional modules through the decision functional module, can realize integral control, is loosely coupled among the modules, can further improve the control precision, is convenient for extension and development, reduces the development difficulty and cost, and can improve the stability and the operation efficiency of the control system.
Drawings
Fig. 1 is a schematic structural view of an underwater operation device of embodiment 1 of the present invention;
fig. 2 is an electrical schematic block diagram of an underwater resonant wireless charging system of embodiment 1 of the present invention;
fig. 3 is a functional architecture diagram of a control system of the underwater resonant wireless charging system according to embodiment 1 of the present invention.
In the figure: 1. the system comprises a wireless charging transmitting device, a wireless charging receiving device, a cable and an underwater vehicle, wherein the wireless charging transmitting device is 2.
Detailed Description
The utility model is further described below by means of specific embodiments.
Example 1
Referring to fig. 1 to 3, an underwater resonant wireless charging system according to the present invention includes a wireless charging transmitting device 1 and a wireless charging receiving device 2.
The wireless charging transmitting device 1 comprises an electromagnetic resonance type wireless charging transmitting unit and a transmitting end ultrasonic communication module. The electromagnetic resonance type wireless charging transmitting unit comprises a transmitting coil, a phase array control module (namely, a phase array control module), a transmitting end electric signal processing module and a transmitting end controller. The transmitting end controller is in communication connection with the transmitting end ultrasonic communication module and is connected with the control phase array control module and the transmitting end electric signal processing module; the transmitting end electric signal processing module comprises a transmitting end rectifying and filtering circuit and a frequency modulation and phase modulation circuit, wherein the input end of the transmitting end rectifying and filtering circuit is connected with an alternating current power supply through a cable 3, the output end of the transmitting end rectifying and filtering circuit is connected with the input end of the frequency modulation and phase modulation circuit, the output end of the frequency modulation and phase modulation circuit is connected to the phase array control module, the transmitting end rectifying and filtering circuit adopts a PFC (power factor correction) rectifying and filtering circuit and is used for rectifying 380V or 220V alternating current into 390-840V direct current, and the frequency modulation and phase modulation circuit is used for converting the 390-840V direct current into high-frequency alternating current with different phases; the output end of the phase array control module is connected with the transmitting coil and is used for realizing electromagnetic focusing by carrying out different phase control on different arrays; the transmitting coil is used for emitting electromagnetic waves. The wireless charging transmitting device 1 is fixedly arranged under water.
The transmitting end controller comprises a transmitting end decision function module, a transmitting end communication control function module, a transmitting end electric signal control function module, a phased array control function module and a transmitting end auxiliary control function module, wherein the transmitting end communication control function module is used for outputting a control signal to control the transmitting end ultrasonic communication module, the transmitting end electric signal control function module is used for outputting a control signal to control the transmitting end electric signal processing module, the phased array control function module is used for outputting a control signal to control the phased array control module, the transmitting end auxiliary control function module is used for outputting a control signal to control a transmitting end indicator light and other functions needing auxiliary control, the system can be set according to actual needs, and the transmitting terminal decision function module is used for information cooperation and decision among the transmitting terminal communication control function module, the transmitting terminal electric signal control function module, the phased array control function module and the transmitting terminal auxiliary control function module.
The wireless charging receiving device 2 comprises an electromagnetic resonance type wireless charging receiving unit and a receiving end ultrasonic communication module. The electromagnetic resonance type wireless charging receiving unit comprises a receiving coil, a receiving end electric signal processing module, a data acquisition unit and a receiving end controller. The receiving end controller is in communication connection with the receiving end ultrasonic communication module and is connected with the receiving end electric signal processing module; the receiving coil is used for receiving electromagnetic waves emitted by the transmitting coil to generate induced current; the receiving end electric signal processing module comprises a receiving end rectifying and filtering circuit, the input end of the receiving end rectifying and filtering circuit is connected with a receiving coil, the output end of the receiving end rectifying and filtering circuit is connected with a battery of the underwater vehicle 4 and used for rectifying and filtering electric signals output by the receiving coil and outputting the electric signals to the battery to charge the battery, and the output voltage and current after rectification and filtering are set according to the working voltage and current of the battery of the underwater vehicle; the transmitting end ultrasonic communication module is matched with the receiving end ultrasonic communication module and is used for realizing information interaction between the transmitting end controller and the receiving end controller; the data acquisition unit is in communication connection with the receiving end controller and is used for acquiring the charging state data of the wireless charging receiving device 2 and sending the charging state data to the receiving end controller. The wireless charge receiving apparatus 2 is set to move.
The receiving end controller comprises a receiving end decision function module, a receiving end communication control function module, a receiving end electric signal control function module and a receiving end auxiliary control function module, wherein the receiving end communication control function module is used for outputting a control signal to control the receiving end ultrasonic communication module, the receiving end electric signal control function module is used for outputting a control signal to control the receiving end electric signal processing module, the receiving end auxiliary control function module is used for outputting a control signal to control a receiving end indicator light and other functions needing auxiliary control, and can be set according to actual needs, and the receiving end decision function module is used for information cooperation and decision among the receiving end communication control function module, the receiving end electric signal control function module and the receiving end auxiliary control function module.
The wireless charging emitter 1 and the wireless charging receiver 2 adopt waterproof structures capable of bearing certain water pressure. The transmitting end controller and the receiving end controller adopt STM32F1 ARM processors. The structure of the transmitting end ultrasonic communication module and the receiving end ultrasonic communication module and the communication mode between the transmitting end ultrasonic communication module and the receiving end ultrasonic communication module adopt the prior art. The phased array control modules are in the prior art, and the array setting number and the distribution mode of the phased array control modules are set according to actual needs, which are not described herein in detail.
The underwater operation equipment comprises an underwater vehicle and the underwater resonance wireless charging system, wherein the wireless charging receiving device 2 is fixedly arranged on the underwater vehicle 4.
The wireless charging method of the underwater resonance wireless charging system comprises the following steps:
step 1, after alternating current is input into a wireless charging and transmitting device 1, firstly, 380V or 220V alternating current is rectified into 390-840V direct current through a transmitting end rectifying and filtering circuit, then the 390-840V direct current is converted into high-frequency alternating current with different phases through a frequency modulation and phase modulation circuit, the frequency is 85kHz, and then different phase control is carried out on different arrays of a phase array control module, so that an expected electromagnetic focusing effect is achieved; finally, the high-frequency alternating current output by the phase array control module flows through the transmitting coil and emits electromagnetic waves through the transmitting coil;
step 2, the wireless charging receiving device 2 receives electromagnetic waves emitted by the emitting coil through the receiving coil, generates induced current, converts the induced current into direct current after rectification and filtering through the receiving end rectification and filtering circuit, and outputs the direct current to a battery of the underwater vehicle 4 to charge the battery;
step 3, the receiving end controller monitors the output of the receiving end rectifying and filtering circuit in real time, and communicates with the transmitting end ultrasonic communication module through the receiving end ultrasonic communication module, so that information interaction is carried out between the receiving end controller and the transmitting end controller; after the transmitting end controller receives the information from the receiving end controller, the transmitting end controller adjusts and controls the transmitting end rectifying and filtering circuit, the frequency modulation and phase modulation circuit and the phase array control module according to the feedback information of the wireless charging receiving device so as to adjust the output of the transmitting coil and improve the wireless charging power and the transmission efficiency.
Example 2
This example differs from example 1 in that: the underwater resonance wireless charging system comprises a wireless charging transmitting device 1 and a plurality of wireless charging receiving devices 2 matched with the wireless charging transmitting device 1. The wireless charging emitting device 1 is fixedly arranged underwater, the wireless charging receiving devices 2 are arranged on an underwater vehicle, and the plurality of wireless charging receiving devices 2 move to the wireless charging emitting device 1 along with the underwater vehicle 4 to be charged when the underwater vehicle 4 correspondingly connected with the wireless charging receiving devices 2 needs to be charged.
The above description is only two specific embodiments of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by the design concept should fall within the scope of infringing the present invention.

Claims (9)

1. The utility model provides an underwater resonance wireless charging system which characterized in that, including:
the wireless charging and transmitting device comprises an electromagnetic resonance type wireless charging and transmitting unit and a transmitting end ultrasonic communication module, wherein the electromagnetic resonance type wireless charging and transmitting unit comprises a transmitting coil, a phase array control module, a transmitting end electric signal processing module and a transmitting end controller; the transmitting end controller is in communication connection with the transmitting end ultrasonic communication module and is connected with the control phase array control module and the transmitting end electric signal processing module; the input end of the transmitting end electric signal processing module is connected with an alternating current power supply, and the output end of the transmitting end electric signal processing module is connected with the phase array control module and used for processing input alternating current and inputting the processed alternating current into the phase array control module; the output end of the phase array control module is connected with the transmitting coil and is used for realizing electromagnetic focusing by carrying out different phase control on different arrays; the transmitting coil is used for transmitting electromagnetic waves;
the wireless charging receiving device comprises an electromagnetic resonance type wireless charging receiving unit and a receiving end ultrasonic communication module, wherein the electromagnetic resonance type wireless charging receiving unit comprises a receiving coil, a receiving end electric signal processing module and a receiving end controller; the receiving end controller is in communication connection with the receiving end ultrasonic communication module and is connected with the receiving end electric signal processing module; the receiving coil is used for receiving electromagnetic waves emitted by the transmitting coil to generate induced current; the input end of the receiving end electric signal processing module is connected with the receiving coil, and the output end of the receiving end electric signal processing module is connected with a battery of the underwater vehicle and used for processing the electric signal output by the receiving coil and outputting the processed electric signal to the battery to charge the battery; the transmitting end ultrasonic communication module is matched with the receiving end ultrasonic communication module and used for realizing information interaction between the transmitting end controller and the receiving end controller.
2. The underwater resonance wireless charging system of claim 1, wherein the transmitting end electrical signal processing module comprises a transmitting end rectifying and filtering circuit and a frequency modulation and phase modulation circuit, an input end of the transmitting end rectifying and filtering circuit is connected with an alternating current power supply, an output end of the transmitting end rectifying and filtering circuit is connected with an input end of the frequency modulation and phase modulation circuit, and an output end of the frequency modulation and phase modulation circuit is connected to the phase array control module.
3. The underwater resonance wireless charging system of claim 1, wherein the receiving end electric signal processing module comprises a receiving end rectifying and filtering circuit, an input end of the receiving end rectifying and filtering circuit is connected with the receiving coil, and an output end of the receiving end rectifying and filtering circuit is connected with a battery of an underwater vehicle.
4. The underwater resonance wireless charging system of claim 1, wherein the transmitting end controller comprises a transmitting end decision function module, a transmitting end communication control function module, a transmitting end electric signal control function module and a phased array control function module, the transmitting end communication control function module is used for outputting a control signal to control the transmitting end ultrasonic wave communication module, the transmitting end electric signal control function module is used for outputting a control signal to control the transmitting end electric signal processing module, the phased array control function module is used for outputting a control signal to control the phased array control module, and the transmitting end decision function module is used for information cooperation and decision among the transmitting end communication control function module, the transmitting end electric signal control function module and the phased array control function module.
5. The underwater resonance wireless charging system of claim 1, wherein the receiving end controller comprises a receiving end decision function module, a receiving end communication control function module and a receiving end electric signal control function module, the receiving end communication control function module is used for outputting a control signal to control the receiving end ultrasonic wave communication module, the receiving end electric signal control function module is used for outputting a control signal to control the receiving end electric signal processing module, and the receiving end decision function module is used for information cooperation and decision between the receiving end communication control function module and the receiving end electric signal control function module.
6. The underwater resonant wireless charging system of claim 1, wherein the wireless charging receiving device further comprises a data acquisition unit in communication connection with the receiving end controller, and configured to acquire charging state data of the wireless charging receiving device and transmit the charging state data to the receiving end controller.
7. An underwater resonant wireless charging system as claimed in any one of claims 1 to 6, wherein the wireless charging transmitting device is fixedly arranged and connected to an AC power source via a cable; the wireless charging receiving device is movably arranged.
8. An underwater resonant wireless charging system as claimed in any one of claims 1 to 6, including a wireless charging transmitting device and one or more wireless charging receiving devices adapted to the wireless charging transmitting device.
9. An underwater operation device, comprising an underwater vehicle and an underwater resonant wireless charging system as claimed in any one of claims 1 to 8, wherein the wireless charging receiving device is fixedly mounted on the underwater vehicle.
CN202122603153.3U 2021-10-28 2021-10-28 Underwater resonance wireless charging system and underwater operation equipment Active CN216390576U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122603153.3U CN216390576U (en) 2021-10-28 2021-10-28 Underwater resonance wireless charging system and underwater operation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122603153.3U CN216390576U (en) 2021-10-28 2021-10-28 Underwater resonance wireless charging system and underwater operation equipment

Publications (1)

Publication Number Publication Date
CN216390576U true CN216390576U (en) 2022-04-26

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Application Number Title Priority Date Filing Date
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CN (1) CN216390576U (en)

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