CN204681143U - The electric energy dispensing device of wireless charging, electric energy receiving system and wireless charging system - Google Patents
The electric energy dispensing device of wireless charging, electric energy receiving system and wireless charging system Download PDFInfo
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- CN204681143U CN204681143U CN201520336987.4U CN201520336987U CN204681143U CN 204681143 U CN204681143 U CN 204681143U CN 201520336987 U CN201520336987 U CN 201520336987U CN 204681143 U CN204681143 U CN 204681143U
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Abstract
The utility model provides a kind of electric energy dispensing device of wireless charging, electric energy receiving system and wireless charging system, and wherein electric energy dispensing device comprises central processing unit, and the ultrasound transmitter device be electrically connected with described central processing unit; Described central processing unit triggers described ultrasound transmitter device and sends ultrasonic wave, to obtain the position of electric energy receiving system and required electric energy, and is the charging of described electric energy receiving system.Accordingly, described electric energy receiving system receives the ultrasonic wave that described electric energy dispensing device sends, and described ultrasonic wave is converted to the corresponding signal of telecommunication; And energy information needed for described electric energy receiving system and identification information are sent to described electric energy dispensing device, and carry out subsequent charge operation according to the described signal of telecommunication.By the electric energy dispensing device of the wireless charging in the utility model, electric energy receiving system and wireless charging system, adopt ultrasonic wave to replace electromagnetic wave to carry out wireless charging, the problem that in wireless charging, electromagnetic energy is revealed can be alleviated.
Description
Technical field
The utility model relates to wireless charging field, particularly a kind of electric energy dispensing device of wireless charging, electric energy receiving system and wireless charging system.
Background technology
Along with the development of electronic technology, wireless charging technology becomes study hotspot gradually.Prior art has worked out the method for wireless charging, can meet the diversified charge requirement of user.
The method that existing wireless charging mainly adopts near field magnetic coupling, far field electromagnetic wave resonance and far field electromagnetic ripple to focus on.In said method, magnetic coupling, electromagnetic wave resonance and electromagnetic wave focus on and all have a large amount of energy leakage out and to space radiation, and the emittance leaked the closer to the position of power supply reflector is larger.
Modern age, biomedical electronics research proved, electromagnetic radiation has certain influence to cell division, and the electromagnetic energy therefore how alleviated in wireless charging is revealed becomes urgent problem.
Utility model content
The utility model provides a kind of electric energy dispensing device of wireless charging, electric energy receiving system and wireless charging system, adopts ultrasonic wave to replace electromagnetic wave to carry out wireless charging, can alleviate the problem that in wireless charging, electromagnetic energy is revealed.
First aspect, the utility model embodiment provides a kind of electric energy dispensing device of wireless charging, and described device comprises central processing unit, and the ultrasound transmitter device be electrically connected with described central processing unit;
Described central processing unit triggers described ultrasound transmitter device and sends ultrasonic wave, to obtain the position of electric energy receiving system and required electric energy, and is the charging of described electric energy receiving system.
In conjunction with first aspect, the utility model embodiment provides the first possible execution mode of first aspect, wherein, described ultrasound transmitter device comprises: the energy driver be connected with described central processing unit respectively and electricity consumption locator, and the electroacoustic transducer be all connected with described energy driver and described electricity consumption locator;
The array structure that described electroacoustic transducer adopts multiple antenna to form, sends the coding ultrasonic pulse preset under the driving of described energy driver to described electric energy receiving system;
Described electricity consumption locator receives the answer signal from described electric energy receiving system; Wherein, described answer signal comprises the required energy information of described electric energy receiving system and the identification information of described electric energy receiving system;
Described electroacoustic transducer sends the waves of ultrasonic energy focused under the driving of described energy driver to described electric energy receiving system, think that described electric energy receiving system charges.
In conjunction with the first possible execution mode of first aspect, the utility model embodiment provides the possible execution mode of the second of first aspect, and wherein, described central processing unit comprises selector, the control signal maker be electrically connected with described selector;
The current electric energy receiving system needing charging selected by described selector, and the described current information of the electric energy receiving system of charging that needs is sent to described control signal maker;
Described control signal maker transmits control signal to described energy driver, to control described electroacoustic transducer to the described current waves of ultrasonic energy needing the electric energy receiving system of charging to send described focusing.
In conjunction with the first possible execution mode of first aspect, the utility model embodiment provides the third possible execution mode of first aspect, wherein, the received energy value returned in electric energy receiving system charging process described in described electricity consumption locator real-time reception, sends azimuth information corresponding to described received energy value to described central processing unit;
Described central processing unit receives described azimuth information, controls according to described azimuth information the orientation that described electroacoustic transducer sends the waves of ultrasonic energy of described focusing.
In conjunction with the first possible execution mode of first aspect, the utility model embodiment provides the 4th kind of possible execution mode of first aspect, and wherein, described device also comprises: the barrier monitor be electrically connected with described central processing unit;
Described central processing unit determines the transmit path of the waves of ultrasonic energy of described focusing according to the position of described electric energy receiving system;
Whether transmit path described in described barrier monitor monitors exists barrier, and returns monitoring result;
The monitoring result that described central processing unit returns according to described barrier monitor, regulates described ultrasound transmitter device to send the power of the waves of ultrasonic energy of described focusing.
In conjunction with first aspect the 4th kind of possible execution mode, the utility model embodiment provides the 5th kind of possible execution mode of first aspect, wherein, described barrier monitor comprises: human inductor and the notifying device be electrically connected with described human inductor, and described notifying device is electrically connected with described central processing unit;
By described notifying device, described human inductor knows that described central processing unit sends the transmit path of the waves of ultrasonic energy of described focusing, and monitor on described transmit path whether have people, if there is people, then sends triggering signal to described notifying device;
Described notifying device receives described triggering signal, and sends alarm signal to described central processing unit;
Described central processing unit receives described alarm signal, triggers the waves of ultrasonic energy that described ultrasound transmitter device stops sending described focusing.
Second aspect, the utility model embodiment provides a kind of electric energy receiving system of wireless charging, and described device comprises energy acceptance transducer, and the recharge processor be electrically connected with described energy acceptance transducer;
The array structure that described energy acceptance transducer adopts multiple antenna to form, receives the ultrasonic wave that electric energy dispensing device sends, and described ultrasonic wave is converted to the corresponding signal of telecommunication;
Described recharge processor obtains the described signal of telecommunication from described energy acceptance transducer; And by described energy acceptance transducer, energy information needed for described electric energy receiving system and identification information are sent to described electric energy dispensing device, and carry out subsequent charge operation according to the described signal of telecommunication.
In conjunction with second aspect, the utility model embodiment provides the first possible execution mode of second aspect, wherein, described recharge processor comprises: the transponder be electrically connected with described energy acceptance transducer, and the electrical energy demands counter be electrically connected with described transponder and charging equipment respectively; The electric energy transducer be electrically connected with described energy acceptance transducer and described charging equipment respectively;
Energy information needed for described charging equipment is sent to described transponder by described electrical energy demands counter;
Described transponder obtains the described signal of telecommunication from described energy acceptance transducer, and receives described required energy information; Identification information according to described required energy information and described electric energy receiving system generates answer signal, by described energy acceptance transducer, described answer signal is sent to described electric energy dispensing device;
Described electric energy transducer obtains the described signal of telecommunication from described energy acceptance transducer, and the described signal of telecommunication is converted to the voltage signal needed for described charging equipment, thinks that described charging equipment charges.
In conjunction with the first possible execution mode of second aspect, the utility model embodiment provides the possible execution mode of the second of second aspect, wherein, described recharge processor also comprises the received energy counter be arranged between described energy acceptance transducer and described transponder;
Received energy value is fed back to described electric energy dispensing device by described received energy counter.
The third aspect, the utility model embodiment provides a kind of wireless charging system, described system comprise first aspect and first aspect the first to the electric energy dispensing device in the 5th kind of possible execution mode, second aspect and second aspect the first to the electric energy receiving system in the possible execution mode of the second.
In the utility model embodiment, by the cooperating of central processing unit and ultrasound transmitter device, can send the position of ultrasonic wave determination electric energy receiving system and required electric energy, can also send ultrasonic wave is the charging of electric energy receiving system.Can understand, electric energy receiving system is the device that arranges corresponding to electric energy dispensing device, and electric energy receiving system can receive the energy that electric energy dispensing device sends.Visible by the electric energy dispensing device in the present embodiment, send ultrasonic wave and replace electromagnetic wave to carry out wireless charging, effectively can alleviate the problem that electromagnetic energy is revealed.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present utility model, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 illustrates a kind of structural representation of the electric energy dispensing device of the wireless charging that the utility model first embodiment provides;
Fig. 2 illustrates the another kind of structural representation of the electric energy dispensing device of the wireless charging that the utility model first embodiment provides;
Fig. 3 illustrates another structural representation of the electric energy dispensing device of the wireless charging that the utility model first embodiment provides;
Fig. 4 illustrates a kind of structural representation of the electric energy receiving system of the wireless charging that the utility model second embodiment provides;
Fig. 5 illustrates the another kind of structural representation of the electric energy receiving system of the wireless charging that the utility model second embodiment provides;
Fig. 6 illustrates another structural representation of the electric energy receiving system of the wireless charging that the utility model second embodiment provides;
Fig. 7 illustrates a kind of structural representation of the wireless charging system that the utility model the 3rd embodiment provides;
Fig. 8 illustrates the another kind of structural representation of the wireless charging system that utility model the 3rd embodiment provides;
Fig. 9 illustrates the domestic applications scene schematic diagram of the wireless charging system that the utility model the 3rd embodiment provides;
Figure 10 illustrates the office application scene schematic diagram of the wireless charging system that the utility model the 3rd embodiment provides.
Accompanying drawing illustrates:
Electric energy dispensing device 710, electric energy receiving system 720.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiment of the present utility model provided in the accompanying drawings and the claimed scope of the present utility model of not intended to be limiting, but selected embodiment of the present utility model is only represented.Based on embodiment of the present utility model, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
More electromagnetic energy can be revealed for existing wireless charging method, human body is brought to the problem of certain influence, the utility model provides a kind of electric energy dispensing device of wireless charging, electric energy receiving system and wireless charging system, adopt ultrasonic wave to replace electromagnetic wave to carry out wireless charging, the problem that in wireless charging, electromagnetic energy is revealed can be alleviated.Describe in detail below by embodiment.
Embodiment one
As shown in Figure 1, the utility model first embodiment provides a kind of electric energy dispensing device of wireless charging, and this device comprises central processing unit 110, and the ultrasound transmitter device 120 be electrically connected with central processing unit 110;
Central processing unit 110 Triggered ultrasound ripple transmitter 120 sends ultrasonic wave, to obtain the position of electric energy receiving system and required electric energy, and is the charging of electric energy receiving system.
In the utility model embodiment, by the cooperating of central processing unit 110 and ultrasound transmitter device 120, can send the position of ultrasonic wave determination electric energy receiving system and required electric energy, can also send ultrasonic wave is the charging of electric energy receiving system.Can understand, electric energy receiving system is the device that arranges corresponding to electric energy dispensing device, and electric energy receiving system can receive the energy that electric energy dispensing device sends.Visible by the electric energy dispensing device in the present embodiment, send ultrasonic wave and replace electromagnetic wave to carry out wireless charging, effectively can alleviate the problem that electromagnetic energy is revealed.
In the utility model embodiment, central processing unit 110 is electrically connected with ultrasound transmitter device 120, can be specifically wired connection, can also be wireless connections, can be direct connection, also can be indirect connection.Central processing unit 110 can adopt the mode of logical device to realize, such as, central processing unit 110 comprises the element such as single-chip microcomputer, memory, default program is stored in single-chip microcomputer, the program preset by this can send triggering signal to ultrasound transmitter device 120, Triggered ultrasound ripple transmitter 120 sends ultrasonic wave, to obtain the position of electric energy receiving system and required electric energy, and is the charging of electric energy receiving system.
Preferably, as shown in Figure 2, ultrasound transmitter device 120 comprises: the energy driver 121 be connected with central processing unit 110 respectively and electricity consumption locator 122, and the electroacoustic transducer 123 be all connected with energy driver 121 and electricity consumption locator 122.Each component function is as follows.
The array structure that electroacoustic transducer 123 adopts multiple antenna to form, sends the coding ultrasonic pulse preset under the driving of energy driver 121 to electric energy receiving system;
Electricity consumption locator 122 receives the answer signal from electric energy receiving system; Wherein, answer signal comprises the required energy information of electric energy receiving system and the identification information of electric energy receiving system;
Electroacoustic transducer 123 sends the waves of ultrasonic energy focused under the driving of energy driver 121 to electric energy receiving system, think that electric energy receiving system charges.
Particularly, ultrasound transmitter device 120 comprises energy driver 121, electricity consumption locator 122 and electroacoustic transducer 123, and its annexation as shown in Figure 2.
Energy driver 121 comprises ultrasonic drive circuit, and ultrasonic drive circuit can produce drive singal under the control of central processing unit 110.Energy driver 121 sends this drive singal to electroacoustic transducer 123.
Electroacoustic transducer 123 has the antenna of multiple array structure, and the shape of array can be the various shapes such as circle, rectangle.Electroacoustic transducer 123 adopts phased-array technique to realize, and under the control of drive singal, can send default coding ultrasonic pulse by the mode of broadcast.The coded system of coding ultrasonic pulse can determine according to the communication protocol between electric energy dispensing device and electric energy receiving system.
After electric energy receiving system receives coding ultrasonic pulse, answer signal can be returned to the electric energy dispensing device in the present embodiment, answer signal comprises required energy information and the identification information of this electric energy receiving system, this identification information comprises the ID of this electric energy receiving system, ID can be string number sequence, can be characterized the identity of the electric energy receiving system sending answer signal by ID.
Electroacoustic transducer 123 can receive the answer signal that electric energy receiving system returns, and records the time that different antennae receives answer signal.Electricity consumption locator 122 receives the time of answer signal and different antennae reception answer signal by electroacoustic transducer 123.Electricity consumption locator 122, according to energy information needed in answer signal, can determine the required electric energy of electric energy receiving system.Electricity consumption locator 122 comprises comparator, can receive the time of answer signal according to different antennae, compares the time difference that different antennae receives, thus determines the position of electric energy receiving system.Electricity consumption locator 122 according to the identification information in answer signal, can also determine the identity of the electric energy receiving system sending answer signal.The identity of electric energy receiving system can be represented by the form of number designation, and such as have five electric energy receiving systems, its ID is respectively 0001,0002,0003,0004 and 0005.
The ID of electric energy receiving system, required electric energy and position, after determining the ID of electric energy receiving system, required electric energy and position, are also sent to central processing unit 110 by electricity consumption locator 122.
By the cooperating of the electricity consumption locator 122 in the utility model embodiment and electroacoustic transducer 123, the identity of electric energy receiving system can be determined thus distinguish different electric energy receiving systems; The position of electric energy receiving system and required electric energy can also be determined, for subsequent charge work is prepared.
Electroacoustic transducer 123 can also, under the control of above-mentioned drive singal, adopt phased-array technique to send the waves of ultrasonic energy focused on, and is the charging of electric energy receiving system.
In the present embodiment, electroacoustic transducer 123 sends the waves of ultrasonic energy focused on, and electric energy receiving system can receive this energy wave, thus realizes the wireless energy transfer process between electric energy dispensing device and electric energy receiving system, reaches the effect of wireless charging.
Preferred electroacoustic transducer 123 adopts phased-array technique to send the waves of ultrasonic energy focused on, thus reduces the leakage of waves of ultrasonic energy to the full extent, ensures the efficiency of wireless charging, and the radiation effects to human body when reducing charging.
Preferably, central processing unit 110 comprises selector, the control signal maker be electrically connected with selector.
The current electric energy receiving system needing charging selected by selector, and the current information of the electric energy receiving system of charging that needs is sent to control signal maker;
Control signal maker transmits control signal to energy driver 121, sends the waves of ultrasonic energy focused on to control electroacoustic transducer 123 to the current electric energy receiving system of charging that needs.
Particularly, central processing unit 110 comprises selector, stores default charging strategy in selector, when electric energy receiving system is multiple, selector according to electric energy needed for each electric energy receiving system and the charging strategy preset, can choose the current electric energy receiving system needing charging.
Under a kind of implementation, selector can by comparator and chip microcontroller.
For example, have 3 electric energy receiving systems, its ID is respectively 01,02,03, and the charging strategy preset is preferentially maximum to required electric energy electric energy receiving system charging.Central processing unit 110 is after knowing the ID of these three electric energy receiving systems, required electric energy and position, electric energy magnitude relationship needed for these three electric energy receiving systems is compared by comparator, according to the charging strategy preset, select the maximum electric energy receiving system of required electric energy as the current electric energy receiving system needing charging by single-chip microcomputer.
This current information of the electric energy receiving system of charging that needs, after the electric energy receiving system selecting current needs charging, is also sent to control signal maker by selector.The information that selector sends at least comprises the identification information of the electric energy receiving system that these current needs charge, position information and required energy information.
Central processing unit 110 also comprises control signal maker, can according to the current position needing the electric energy receiving system of charging, transmit control signal to energy driver 121, energy driver 121 upon the reception of control signals, the signal of telecommunication is sent to electroacoustic transducer 123, electroacoustic transducer 123 is regulated to send the orientation of the waves of ultrasonic energy focused on, make electroacoustic transducer 123 send to the current electric energy receiving system of charging that needs the waves of ultrasonic energy focused on, thus be the current electric energy receiving system charging needing charging.
For example, when determine ID be 03 electric energy receiving system be current need charging electric energy receiving system after, control signal maker is according to the position of electric energy receiving system 03, transmit control signal to energy driver 121, energy driver 121 is according to the control signal received, the signal of telecommunication is sent to electroacoustic transducer 123, electroacoustic transducer 123 is regulated to send the orientation of the waves of ultrasonic energy focused on, make electroacoustic transducer 123 send the waves of ultrasonic energy focused on to electric energy receiving system 03, thus charge for electric energy receiving system 03.
In the present embodiment, by arranging selector and control signal maker, when electric energy receiving system is multiple, be convenient to determine that the current electric energy receiving system of charging that needs is also its charging.Can know, the charging strategy preset can set according to demand, is not limited to above-mentioned citing.
Preferably, in the present embodiment, the received energy value returned in electricity consumption locator 122 real-time reception electric energy receiving system charging process, and send azimuth information corresponding to this received energy value to central processing unit 110;
Central processing unit 110 receives above-mentioned azimuth information, controls according to above-mentioned azimuth information the orientation that electroacoustic transducer 123 sends the waves of ultrasonic energy focused on.
Particularly, electric energy dispensing device is in electric energy receiving system charging process, and electric energy receiving system can return received energy value in real time, and electroacoustic transducer 123 can this received energy value of real-time reception, and sends it to electricity consumption locator 122.Wherein, received energy value represents the energy size that electric energy receiving system receives, and can know, the received energy value that electric energy receiving system receives is larger, and more close to the energy that electric energy dispensing device sends, illustrate that charging effect is better, energy leakage loss is fewer.
Electricity consumption locator 122 can determine according to received energy value the orientation sending the waves of ultrasonic energy focused on, according to this orientation generating direction information, namely obtain the azimuth information that received energy value is corresponding, azimuth information is also sent to central processing unit 110 by electricity consumption locator 122.
The present embodiment additionally provides a kind of method determining the orientation sending the waves of ultrasonic energy focused on, specifically comprise: electricity consumption locator 122 is according to the position of electric energy receiving system, centered by position, determine that the region around it in certain limit is sending zone.Electroacoustic transducer 123 sends the waves of ultrasonic energy focused on to this sending zone.When electroacoustic transducer 123 sends to certain position in this region the waves of ultrasonic energy focused on, electric energy receiving system can return received energy value corresponding to this transmission orientation.Electricity consumption locator 122 is by this received energy value of electroacoustic transducer 123 real-time reception, and the size of the received energy value received during more different transmission orientation, obtain the received energy value that numerical value is maximum.Transmission orientation corresponding for received energy value maximum for this numerical value is defined as the transmission orientation of focused ultrasound energy ripple by electricity consumption locator 122.
In the present embodiment, electricity consumption locator 122 is after determining the orientation sending the waves of ultrasonic energy focused on according to received energy value, according to this orientation generating direction information, namely obtain the azimuth information that received energy value is corresponding, this azimuth information is also sent to central processing unit 110 by electricity consumption locator 122.
Central processing unit 110 receives above-mentioned azimuth information, and send bearing signal according to azimuth information trigger energy driver 121 to electroacoustic transducer 123, control electroacoustic transducer 123 and send the waves of ultrasonic energy focused on according to azimuth information, make electroacoustic transducer 123 can receive the maximum received energy value of numerical value, thus ensure the best results of electric energy receiving system received energy.
Visible by the electricity consumption locator 122 in the present embodiment and central processing unit 110, determine to send the orientation of waves of ultrasonic energy focused on according to accepting energy value, electric energy receiving system is made to receive energy as much as possible, improve wireless charging efficiency, alleviate the energy dissipation caused because transmission orientation is inaccurate.
In order to ensure the accuracy of the location to electric energy receiving system, central processing unit 110 can also preset timing strategy, sends coding ultrasonic pulse at set intervals according to this timing strategy, to determine the position of electric energy receiving system.
Preferably, as shown in Figure 2, the electric energy dispensing device in the present embodiment also comprises the barrier monitor 130 be electrically connected with central processing unit 110;
The transmit path of the waves of ultrasonic energy focused on determined by central processing unit 110 according to the position of electric energy receiving system;
Barrier monitor 130 monitors on transmit path whether there is barrier, and returns monitoring result;
The monitoring result that central processing unit 110 returns according to barrier monitor 130, regulates ultrasound transmitter device 120 to send the power of the waves of ultrasonic energy focused on.
Particularly, the transmit path of the waves of ultrasonic energy focused on determined by central processing unit 110 according to the position of electric energy receiving system.Barrier monitor 130 can comprise infrared sensor, utilizes infrared principles to monitor and whether transmit path exists barrier and returns monitoring result.Monitoring result can be low and high level, and high level indicates barrier, and low level represents does not have barrier.Central processing unit 110, according to monitoring result, regulates ultrasound transmitter device 120 to send the power of the waves of ultrasonic energy focused on.When monitoring result is high level, when indicating barrier, central processing unit 110 controls ultrasound transmitter device 120 and reduces to send the power of the waves of ultrasonic energy focused on or quit work, to reduce the radiation effects to barrier.
Fig. 3 is the preferred structural representation of one of the electric energy dispensing device in the utility model embodiment, as shown in Figure 3, preferably, barrier monitor 130 comprises: human inductor 131 and the notifying device 132 be electrically connected with human inductor 131, and notifying device 132 is electrically connected with central processing unit 110;
By notifying device 132, human inductor 131 knows that central processing unit 110 sends the transmit path of the waves of ultrasonic energy focused on, and monitor on transmit path whether have people, if there is people, then sends triggering signal to notifying device 132;
After notifying device 132 receives triggering signal, send alarm signal to central processing unit 110;
After central processing unit 110 receives alarm signal, Triggered ultrasound ripple transmitter 120 stops sending the waves of ultrasonic energy focused on.
Particularly, human inductor 131 can by whether the method induction transmit path of infrared acquisition has people, if there is people, then send triggering signal to notifying device 132, triggering signal can be high level signal, represents that transmit path has people.After notifying device 132 receives the triggering signal of high level, send alarm signal to central processing unit 110, after central processing unit 110 receives alarm signal, send a signal to ultrasound transmitter device 120, Triggered ultrasound ripple transmitter 120 stops sending the waves of ultrasonic energy focused on, and avoids the injury to human body.
As shown in Figure 1 to Figure 3, the energy driver 121 in the present embodiment, electricity consumption locator 122 and electroacoustic transducer 123, when specific implementation, can be integrated in same circuit board and realize, and to save space, also can make circuit module separately.Under the prerequisite of function not affecting the present embodiment, the specific implementation of the present embodiment can determine according to real needs.
By electric energy dispensing device as shown in Figure 1 to Figure 3, the waves of ultrasonic energy that can send focusing is the charging of electric energy receiving system, avoids the problem that electromagnetic radiation is revealed.
By the electric energy dispensing device in the present embodiment, can also position electric energy receiving system exactly, ensure charge efficiency.
By the electric energy dispensing device in the present embodiment, when there being multiple electric energy receiving system, the current electric energy receiving system needing charging can also being determined, improve charge efficiency.
By the electric energy dispensing device in the present embodiment, whether the transmit path can also monitoring the waves of ultrasonic energy of focusing there is barrier or whether have people, thus control the power sending the waves of ultrasonic energy focused on, reduce the injury to human body.
In prior art, usually wireless charging is realized by electromagnetic transmission and reception, those skilled in the art should know, electromagnetic wave in use its frequency range is subject to strict restriction, when utilizing electromagnetic wave charging, location and monitoring whether to have a barrier, electromagnetic working frequency range is all not identical, needs to realize this several functions by multiple different frequency range passage.In the utility model embodiment, by ultrasonic wave realize location, wireless charging and detection of obstacles time, this three kinds of functions can be realized by same ultrasonic passage, not be subject to the restriction of frequency range, more save taking of frequency range compared to electromagnetic wave, save energy resource.
Embodiment two
Electric energy dispensing device in corresponding embodiment one, the utility model second embodiment still provides a kind of electric energy receiving system.Electric energy dispensing device in embodiment one and the electric energy receiving system acting in conjunction in embodiment two, complete the process of wireless charging.
As shown in Figure 4, a kind of electric energy receiving system of wireless charging, this device comprises energy acceptance transducer 410, and the recharge processor 420 be electrically connected with energy acceptance transducer 410;
The array structure that energy acceptance transducer 410 adopts multiple antenna to form, receives the ultrasonic wave that electric energy dispensing device sends, and ultrasonic wave is converted to the corresponding signal of telecommunication;
Recharge processor 420 obtains the signal of telecommunication from energy acceptance transducer 410; And by energy acceptance transducer 410, energy information needed for electric energy receiving system and identification information are sent to electric energy dispensing device, and carry out subsequent charge operation according to the signal of telecommunication.
In the utility model embodiment, by energy acceptance transducer 410 and recharge processor 420 with the use of, the ultrasonic wave that the electric energy dispensing device in embodiment one sends can be received, thus and carry out subsequent charge operation.In the present embodiment, energy information needed for electric energy receiving system and identification information can also be sent to the electric energy dispensing device in embodiment one by energy acceptance transducer 410, make the electric energy dispensing device in embodiment one and the electric energy receiving system acting in conjunction in the present embodiment reach wireless charging effect.
Particularly, in the present embodiment, energy acceptance transducer 410 is equipped with the electroacoustic transducer 123 in embodiment one, and adopt the array structure that multiple antenna forms, the shape of array can be the various shapes such as circle, rectangle.The ultrasonic wave that in electric energy dispensing device, electroacoustic transducer sends can be received, and ultrasonic wave is converted to the signal of telecommunication.
Recharge processor 420 can obtain above-said current signal from energy acceptance transducer 410, carries out subsequent charge operation according to this signal of telecommunication.Energy information needed for electric energy receiving system in the present embodiment and identification information can also to be sent to the electric energy dispensing device in embodiment one by recharge processor 420 by energy acceptance transducer 410.
In the present embodiment, electric energy receiving system can be electrically connected with charging equipment, thus is charging equipment charging.Electric energy receiving system can also with charging equipment integrated setting.Concrete set-up mode does not limit here.
Preferably, in the present embodiment, as shown in Figure 5, recharge processor 420 comprises:
The transponder 421 be electrically connected with energy acceptance transducer 410, and the electrical energy demands counter 422 be electrically connected with transponder 421 and charging equipment respectively; The electric energy transducer 423 be electrically connected with energy acceptance transducer 410 and charging equipment respectively;
Energy information needed for charging equipment is sent to transponder 421 by electrical energy demands counter 422;
Transponder 421 obtains the signal of telecommunication from energy acceptance transducer 410, and receives required energy information; Identification information according to required energy information and electric energy receiving system generates answer signal, by energy acceptance transducer 410, answer signal is sent to electric energy dispensing device; Wherein, identification information comprises the ID of electric energy receiving system;
Electric energy transducer 423 obtains above-said current signal from energy acceptance transducer 410, above-said current signal is converted to the voltage signal needed for charging equipment, thinks that charging equipment charges.
Particularly, in the present embodiment, electrical energy demands counter 422 adds up the required electric energy of charging equipment, generates required energy information and is sent to transponder 421.
Energy acceptance transducer 410 can receive the ultrasonic wave that electric energy dispensing device sends, and ultrasonic wave is converted to the signal of telecommunication.From embodiment one, the ultrasonic wave that electric energy dispensing device sends comprises the waves of ultrasonic energy two kinds of default coding ultrasonic pulse and focusing, and the signal of telecommunication be therefore converted to also comprises corresponding two kinds.
In the present embodiment, transponder 421 is previously stored with the identification information of electric energy receiving system, and transponder can obtain the signal of telecommunication from energy acceptance transducer 410, can also obtain required energy information from electrical energy demands counter 422.When transponder 421 receives the coding signal of telecommunication corresponding to ultrasonic pulse, then generate answer signal according to the identification information of required energy information and electric energy receiving system, and answer signal is sent to energy acceptance transducer 410, be sent to electric energy dispensing device by energy acceptance transducer 410, make electric energy dispensing device do further operation according to answer signal.
In the present embodiment, electric energy transducer 423 is electrically connected with charging equipment, electric energy transducer 423 obtains the signal of telecommunication from energy acceptance transducer 410, when above-said current signal comprises the signal of telecommunication corresponding to the waves of ultrasonic energy of focusing, the signal of telecommunication corresponding for the waves of ultrasonic energy of focusing can be converted to the voltage signal needed for charging equipment by electric energy transducer 423, thinks that charging equipment charges.Electric energy transducer 423 comprises AD-DC transducer.
Visible, by the transponder 421 in the present embodiment, electrical energy demands counter 422 and electric energy transducer 423, the required electric energy of charging equipment can be added up, and generate answer signal and be sent to electric energy receiving system in embodiment one, electric energy dispensing device and electric energy receiving system are closely cooperated, completes wireless charging operation.
Preferably, as shown in Figure 6, recharge processor 420 also comprises the received energy counter 430 be arranged between energy acceptance transducer 410 and transponder 421;
Received energy counter 430 adds up the energy size that energy acceptance transducer 410 receives, and generates received energy value, and by energy acceptance transducer 410, received energy value is fed back to electric energy dispensing device.
Particularly, received energy value is sent to energy acceptance transducer 410 by received energy counter 430, and energy acceptance transducer 410 transmission and reception energy value is to electric energy dispensing device.
Received energy counter 430 is arranged between energy acceptance transducer 410 and transponder 421, can be specifically arrange as shown in Figure 6, can also be arranged in series with energy acceptance transducer 410 and transponder 421.
Description in corresponding embodiment one, the present embodiment, by generating received energy value and being back to electric energy dispensing device, can be convenient to electric energy dispensing device and accurately locate the electric energy receiving system in the present embodiment, improves charge efficiency.
As shown in Figures 4 to 6, the transponder 421 in the present embodiment, electrical energy demands counter 422, electric energy transducer 423, when specific implementation, can be integrated in same circuit board and realize, and to save space, also can make circuit module separately.Under the prerequisite of function not affecting the present embodiment, the specific implementation of the present embodiment can determine according to real needs.
Visible, the electric energy receiving system in the present embodiment and the electric energy dispensing device in embodiment one with the use of, the problem that when can alleviate wireless charging, electromagnetic energy is revealed, can also improve charge efficiency.
Embodiment three
As shown in Figure 7, the utility model the 3rd embodiment provides a kind of wireless charging system, and this system comprises the electric energy dispensing device 710 in embodiment one, also comprises the electric energy receiving system 720 in embodiment two.Therefore, it is possible to know, the description being applicable to embodiment one and embodiment two is equally applicable to embodiment three.
By the wireless charging system in the present embodiment, reaching wireless charging effect by sending ultrasonic wave, the problem of electromagnetic exposure during wireless charging can be avoided.By the accurate location to electric energy receiving system, can also charge efficiency be improved, reduce energy loss.
According to the content of embodiment one and embodiment two, and the content of Fig. 3 and Fig. 6, the present embodiment can obtain Fig. 8, and Fig. 8 is the another kind of structural representation of the wireless charging system that the utility model the 3rd embodiment provides.In Fig. 8, the function of all parts is identical with the description in embodiment two with embodiment one, repeats no more here.
Fig. 9 is the domestic applications scene schematic diagram of the wireless charging system that the utility model the 3rd embodiment provides.As shown in Figure 9, in the family, can electric energy dispensing device 710 be arranged on ceiling, electric energy receiving system 720 can with charging equipment, as mobile phone, be set together, can be charged for multiple electric energy receiving system 720 by an electric energy dispensing device 710.
Figure 10 is the office application scene schematic diagram of the wireless charging system that the utility model the 3rd embodiment provides.As shown in Figure 10, in office or meeting room, electric energy dispensing device 710 can be arranged at desktop central position, electric energy receiving system 720 can with charging equipment, as mobile phone, be set together, can be charged for multiple electric energy receiving system 720 by an electric energy dispensing device 710.
The above; be only embodiment of the present utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection range of the present utility model.Therefore, protection range of the present utility model should described be as the criterion with the protection range of claim.
Claims (10)
1. an electric energy dispensing device for wireless charging, is characterized in that, described device comprises central processing unit, and the ultrasound transmitter device be electrically connected with described central processing unit;
Described central processing unit triggers described ultrasound transmitter device and sends ultrasonic wave, to obtain the position of electric energy receiving system and required electric energy, and is the charging of described electric energy receiving system.
2. device according to claim 1, it is characterized in that, described ultrasound transmitter device comprises: the energy driver be connected with described central processing unit respectively and electricity consumption locator, and the electroacoustic transducer be all connected with described energy driver and described electricity consumption locator;
The array structure that described electroacoustic transducer adopts multiple antenna to form, sends the coding ultrasonic pulse preset under the driving of described energy driver to described electric energy receiving system;
Described electricity consumption locator receives the answer signal from described electric energy receiving system; Wherein, described answer signal comprises the required energy information of described electric energy receiving system and the identification information of described electric energy receiving system;
Described electroacoustic transducer sends the waves of ultrasonic energy focused under the driving of described energy driver to described electric energy receiving system, think that described electric energy receiving system charges.
3. device according to claim 2, is characterized in that, described central processing unit comprises selector, the control signal maker be electrically connected with described selector;
The current electric energy receiving system needing charging selected by described selector, and the described current information of the electric energy receiving system of charging that needs is sent to described control signal maker;
Described control signal maker transmits control signal to described energy driver, to control described electroacoustic transducer to the described current waves of ultrasonic energy needing the electric energy receiving system of charging to send described focusing.
4. device according to claim 2, is characterized in that, the received energy value returned in electric energy receiving system charging process described in described electricity consumption locator real-time reception, sends azimuth information corresponding to described received energy value to described central processing unit;
Described central processing unit receives described azimuth information, controls according to described azimuth information the orientation that described electroacoustic transducer sends the waves of ultrasonic energy of described focusing.
5. device according to claim 2, is characterized in that, described device also comprises: the barrier monitor be electrically connected with described central processing unit;
Described central processing unit determines the transmit path of the waves of ultrasonic energy of described focusing according to the position of described electric energy receiving system;
Whether transmit path described in described barrier monitor monitors exists barrier, and returns monitoring result;
The monitoring result that described central processing unit returns according to described barrier monitor, regulates described ultrasound transmitter device to send the power of the waves of ultrasonic energy of described focusing.
6. device according to claim 5, is characterized in that, described barrier monitor comprises: human inductor and the notifying device be electrically connected with described human inductor, and described notifying device is electrically connected with described central processing unit;
By described notifying device, described human inductor knows that described central processing unit sends the transmit path of the waves of ultrasonic energy of described focusing, and monitor on described transmit path whether have people, if there is people, then sends triggering signal to described notifying device;
Described notifying device receives described triggering signal, and sends alarm signal to described central processing unit;
Described central processing unit receives described alarm signal, triggers the waves of ultrasonic energy that described ultrasound transmitter device stops sending described focusing.
7. an electric energy receiving system for wireless charging, is characterized in that, described device comprises energy acceptance transducer, and the recharge processor be electrically connected with described energy acceptance transducer;
The array structure that described energy acceptance transducer adopts multiple antenna to form, receives the ultrasonic wave that electric energy dispensing device sends, and described ultrasonic wave is converted to the corresponding signal of telecommunication;
Described recharge processor obtains the described signal of telecommunication from described energy acceptance transducer; And by described energy acceptance transducer, energy information needed for described electric energy receiving system and identification information are sent to described electric energy dispensing device, and carry out subsequent charge operation according to the described signal of telecommunication.
8. device according to claim 7, is characterized in that, described recharge processor comprises: the transponder be electrically connected with described energy acceptance transducer, and the electrical energy demands counter be electrically connected with described transponder and charging equipment respectively; The electric energy transducer be electrically connected with described energy acceptance transducer and described charging equipment respectively;
Energy information needed for described charging equipment is sent to described transponder by described electrical energy demands counter;
Described transponder obtains the described signal of telecommunication from described energy acceptance transducer, and receives described required energy information; Identification information according to described required energy information and described electric energy receiving system generates answer signal, by described energy acceptance transducer, described answer signal is sent to described electric energy dispensing device;
Described electric energy transducer obtains the described signal of telecommunication from described energy acceptance transducer, and the described signal of telecommunication is converted to the voltage signal needed for described charging equipment, thinks that described charging equipment charges.
9. device according to claim 8, is characterized in that, described recharge processor also comprises the received energy counter be arranged between described energy acceptance transducer and described transponder;
Received energy value is fed back to described electric energy dispensing device by described received energy counter.
10. a wireless charging system, is characterized in that, described system comprises the electric energy dispensing device described in any one of claim 1 to 6, and the electric energy receiving system described in any one of claim 7 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520336987.4U CN204681143U (en) | 2015-05-22 | 2015-05-22 | The electric energy dispensing device of wireless charging, electric energy receiving system and wireless charging system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520336987.4U CN204681143U (en) | 2015-05-22 | 2015-05-22 | The electric energy dispensing device of wireless charging, electric energy receiving system and wireless charging system |
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| CN204681143U true CN204681143U (en) | 2015-09-30 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810908A (en) * | 2015-05-22 | 2015-07-29 | 石崇源 | Wireless charging electric energy transmitting device, electric energy receiving device and wireless charging system |
| CN105409789A (en) * | 2015-11-07 | 2016-03-23 | 郭青磊 | Self-charging pet positioner for pet |
| CN107310419A (en) * | 2017-07-19 | 2017-11-03 | 深圳市普耐光电科技有限公司 | A kind of wireless charging device for electric car |
-
2015
- 2015-05-22 CN CN201520336987.4U patent/CN204681143U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104810908A (en) * | 2015-05-22 | 2015-07-29 | 石崇源 | Wireless charging electric energy transmitting device, electric energy receiving device and wireless charging system |
| CN105409789A (en) * | 2015-11-07 | 2016-03-23 | 郭青磊 | Self-charging pet positioner for pet |
| CN107310419A (en) * | 2017-07-19 | 2017-11-03 | 深圳市普耐光电科技有限公司 | A kind of wireless charging device for electric car |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20150930 Termination date: 20160522 |