CN114362379A - Wireless charging control method and device and wireless charging system - Google Patents

Wireless charging control method and device and wireless charging system Download PDF

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Publication number
CN114362379A
CN114362379A CN202111612330.2A CN202111612330A CN114362379A CN 114362379 A CN114362379 A CN 114362379A CN 202111612330 A CN202111612330 A CN 202111612330A CN 114362379 A CN114362379 A CN 114362379A
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China
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wireless charging
transmitting
charging
charged
wireless
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CN202111612330.2A
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Chinese (zh)
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刘学普
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China Telecom Corp Ltd
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China Telecom Corp Ltd
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Priority to CN202111612330.2A priority Critical patent/CN114362379A/en
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Abstract

The application discloses control method, device and wireless charging system that wireless charges, it is higher and wireless charging receives the problem of distance restriction to have solved current wireless charging mode charging energy loss, control method that wireless charges includes: the method comprises the steps that a device to be charged detects wireless charging signals transmitted by a transmitting terminal of a wireless charging system through at least two established wireless charging paths respectively; determining the quality of a received signal, and selecting a wireless charging path meeting a preset received signal quality condition; and performing charging control through the selected wireless charging path.

Description

Wireless charging control method and device and wireless charging system
Technical Field
The present application relates to the field of wireless charging, and in particular, to a method and an apparatus for controlling wireless charging, and a wireless charging system.
Background
The wireless charging technology is more and more widely applied to the fields of intelligent mobile terminals, intelligent homes, intelligent automobiles and the like, and at present, the wireless charging generally adopts two main transmission modes: electromagnetic induction type and magnetic field resonance type. The cost of current wireless battery charging outfit is higher, and the maintenance cost is great, when realizing long-distance high-power wireless magnetoelectric conversion, is higher to wireless battery charging outfit's charging energy loss, leads to charging efficiency not high to, along with wireless battery charging outfit with treat the increase of charging end equipment both ends distance, power consumption is big more, thereby leads to long-distance wireless battery charging's energy loss great.
Disclosure of Invention
In order to solve the problems in the background art, embodiments of the present application provide a method and an apparatus for controlling wireless charging, and a wireless charging system.
In a first aspect, an embodiment of the present application provides a method for controlling wireless charging performed by a device to be charged, including:
the method comprises the steps that a device to be charged detects wireless charging signals transmitted by a transmitting terminal of a wireless charging system through at least two established wireless charging paths respectively;
determining the quality of a received signal, and selecting a wireless charging path meeting a preset received signal quality condition;
and performing charging control through the selected wireless charging path.
In a possible implementation manner, the wireless charging system includes at least two transmitting terminals, each transmitting terminal includes at least two transmitting units, each transmitting unit of each transmitting terminal includes a charging signal sent by the transmitting terminal, each transmitting unit is used to wirelessly charge at least one device to be charged, the device to be charged includes at least two receiving units, and the at least two wireless charging paths are wireless transmission channels between each transmitting unit and each receiving unit.
In a possible implementation, the transmitting end is a base station, and the charging signal is an electromagnetic wave.
In one possible embodiment, the device to be charged comprises an electrical energy storage unit;
control of charging through the wireless charging route of selection specifically includes:
receiving a first charging signal sent by a transmitting unit corresponding to the wireless charging path by using a receiving unit corresponding to the selected wireless charging path;
converting the first charging signal into an electrical signal using the electrical energy storage unit.
In one possible implementation, before performing charging control through the selected wireless charging path, the method further includes:
reporting the identification information of the selected wireless charging path to a corresponding first transmitting terminal;
receiving a charging indication of the first transmitting terminal.
In a second aspect, an embodiment of the present application provides a method for controlling wireless charging implemented on a transmitting end side of a wireless charging system, including:
the wireless charging system transmitting terminal transmits wireless charging signals through the established at least two wireless charging paths;
and performing charging control on the equipment to be charged according to the wireless charging path selected by the equipment to be charged.
In a possible implementation manner, the wireless charging system includes at least two transmitting terminals, where the transmitting terminals include at least two transmitting units, each transmitting unit is configured to wirelessly charge at least one device to be charged, the device to be charged includes at least two receiving units, and the at least two wireless charging paths are wireless transmission channels between the transmitting units and the receiving units; and
the wireless charging system transmitting terminal transmits wireless charging signals through at least two established wireless charging paths, and the wireless charging system transmitting terminal specifically comprises:
the transmitting terminal sends the charging signals to the transmitting units contained in the transmitting terminal, and the transmitting terminal transmits corresponding charging signals to the receiving units through the transmitting units respectively.
In a possible implementation, the transmitting end is a base station, and the charging signal is an electromagnetic wave.
In a third aspect, an embodiment of the present application provides a control apparatus for wireless charging implemented by a device to be charged, which is applied to a wireless charging system, and the apparatus includes:
the detection module is used for detecting wireless charging signals transmitted by the transmitting terminal of the wireless charging system through the established at least two wireless charging paths respectively;
the wireless charging system comprises a selection module, a charging module and a charging module, wherein the selection module is used for determining the quality of a received signal and selecting a wireless charging path meeting a preset received signal quality condition;
and the charging control module is used for performing charging control through the selected wireless charging path.
In a possible implementation manner, the wireless charging system includes at least two transmitting terminals, each transmitting terminal includes at least two transmitting units, each transmitting unit of each transmitting terminal includes a charging signal sent by the transmitting terminal, each transmitting unit is used to wirelessly charge at least one device to be charged, the device to be charged includes at least two receiving units, and the at least two wireless charging paths are wireless transmission channels between each transmitting unit and each receiving unit.
In a possible implementation, the transmitting end is a base station, and the charging signal is an electromagnetic wave.
In one possible embodiment, the device to be charged comprises an electrical energy storage unit;
the charging control module is specifically configured to receive, by using a receiving unit corresponding to the selected wireless charging path, a first charging signal sent by a transmitting unit corresponding to the wireless charging path; converting the first charging signal into an electrical signal using the electrical energy storage unit.
In a possible implementation, the apparatus further includes:
the reporting module is used for reporting the identification information of the selected wireless charging path to the corresponding first transmitting terminal before the charging control is carried out through the selected wireless charging path;
a receiving module, configured to receive a charging indication of the first transmitting end.
In a fourth aspect, an embodiment of the present application provides a control apparatus for wireless charging implemented by a transmitting end side of a wireless charging system, where the apparatus is applied to the wireless charging system, and includes:
the transmitting module is used for transmitting wireless charging signals through the established at least two wireless charging paths;
and the charging control module is used for controlling the charging of the equipment to be charged according to the wireless charging path selected by the equipment to be charged.
In a possible implementation manner, the wireless charging system includes at least two transmitting modules, where each transmitting module includes at least two transmitting units, each transmitting unit is configured to wirelessly charge at least one device to be charged, each device to be charged includes at least two receiving units, and the at least two wireless charging paths are wireless transmission channels between each transmitting unit and each receiving unit; and
the transmitting module is specifically configured to send the charging signal to each transmitting unit included in the transmitting module, and to transmit the corresponding charging signal to each receiving unit through each transmitting unit.
In a possible embodiment, the transmitting module is a base station, and the charging signal is an electromagnetic wave.
In a fifth aspect, an embodiment of the present application provides a wireless charging system, including at least two transmitting terminals and at least two devices to be charged, wherein:
the transmitting terminal is used for transmitting wireless charging signals through the established at least two wireless charging paths; performing charging control on the equipment to be charged according to the wireless charging path selected by the equipment to be charged;
the device to be charged is used for detecting wireless charging signals transmitted by the transmitting terminal of the wireless charging system through the established at least two wireless charging paths respectively; determining the quality of a received signal, and selecting a wireless charging path meeting a preset received signal quality condition; and performing charging control through the selected wireless charging path.
In a sixth aspect, an embodiment of the present application provides an electronic device, which includes a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor executes the computer program to implement the method for controlling wireless charging described in the present application.
In a seventh aspect, an embodiment of the present application provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps in the control method for wireless charging described in the present application.
The beneficial effects of the embodiment of the application are as follows:
according to the control method, the device and the wireless charging system for wireless charging provided by the embodiment of the application, the equipment to be charged detects wireless signals transmitted by the transmitting end of the wireless charging system through at least two established wireless charging paths respectively, determines the quality of received signals, selects the wireless charging path meeting the preset received signal quality condition, and performs charging control through the selected wireless charging path, so that the equipment to be charged can adaptively select the wireless charging path meeting the received signal quality condition from at least two charging paths between the equipment to be charged and the transmitting end of the wireless charging system for charging, the charging energy loss of the transmitting end of the wireless charging system is effectively reduced, efficient remote wireless charging is realized, the energy loss of remote wireless charging is reduced, and a plurality of wireless charging paths are established between the transmitting end and the equipment to be charged, the charging device is used for selecting a plurality of devices to be charged, one-to-many centralized wireless charging is realized, the wireless charging efficiency is further improved, and the charging energy loss of the wireless charging transmitting terminal is further reduced.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic structural diagram of a wireless charging system according to an embodiment of the present disclosure;
fig. 2 is a schematic implementation flow diagram of a control method for wireless charging implemented by a device to be charged according to an embodiment of the present application;
fig. 3 is a schematic diagram of an implementation flow of charging control performed by a device to be charged through a selected wireless charging path according to an embodiment of the present application;
fig. 4 is a diagram illustrating a wireless charging example provided in an embodiment of the present application;
fig. 5 is a schematic structural diagram of a control apparatus for wireless charging implemented on a device to be charged according to an embodiment of the present application;
fig. 6 is a schematic implementation flowchart of a control method for wireless charging implemented at a transmitting end of a wireless charging system according to an embodiment of the present disclosure;
fig. 7 is a schematic structural diagram of a control device for wireless charging implemented at a transmitting end side of a wireless charging system according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
Detailed Description
In order to solve the problems in the background art, embodiments of the present application provide a method and an apparatus for controlling wireless charging, and a wireless charging system.
The preferred embodiments of the present application will be described below with reference to the accompanying drawings of the specification, it should be understood that the preferred embodiments described herein are merely for illustrating and explaining the present application, and are not intended to limit the present application, and that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1, which is a schematic structural diagram of a wireless charging system provided in this embodiment of the present application, the wireless charging system may include at least two transmitting terminals 101, in addition to the at least two transmitting terminals 101, the wireless charging system may further include at least two devices to be charged 102, each transmitting terminal 101 includes at least two transmitting units, each device to be charged 102 includes at least two receiving units, each transmitting unit of each transmitting terminal 101 includes a charging signal sent by the transmitting terminal 101, and each transmitting unit is used for wirelessly charging at least one device to be charged 102. For example: each transmitting terminal 101 may include t × n transmitting units, each transmitting unit has a unique identifier, each transmitting unit may be arranged in a matrix array, each row includes t transmitting units and n rows in total, each device to be charged 102 includes r × s receiving units, each receiving unit has a unique identifier, each receiving unit may be arranged in a matrix array, each row includes r receiving units and s rows in total. The number of the transmitting units included in different transmitting terminals 101 may be the same or different, and the number of the receiving units included in different devices to be charged 102 may be the same or different, which is not limited in this embodiment of the present application, and the transmitting terminal 101 may be a base station or a wireless charging device, which is described in this embodiment by taking the base station as an example, and the devices to be charged 102 may be, but not limited to, the following devices: an intelligent mobile terminal (such as a smart phone), an intelligent home device, an intelligent automobile, and the like are described in the embodiment of the present application by taking the intelligent mobile terminal as an example.
As shown in fig. 2, which is a schematic implementation flow diagram of a control method of wireless charging implemented by a device to be charged according to an embodiment of the present application, where the control method of wireless charging is applied to the wireless charging system, and the control method of wireless charging specifically includes the following steps:
s21, the device to be charged detects wireless signals transmitted by the transmitting terminal of the wireless charging system through the established at least two wireless charging paths.
In specific implementation, the wireless charging transmitting terminal (e.g., a base station) may transmit the charging signal to each transmitting unit included in the wireless charging transmitting terminal in advance, and transmit the corresponding charging signal to each receiving unit through each transmitting unit, for example, the transmitting terminal may transmit the charging signal with the same strength on each transmitting unit included in the wireless charging transmitting terminal in advance, the power of the charging signal on each transmitting unit is the same, and the charging signal is the electromagnetic wave transmitted by the base station. The charging signal on each transmitting unit can be transmitted through an antenna, and the charging signals on different transmitting units can be distinguished through any information such as frequency (namely frequency point of electromagnetic wave transmitting center), coding mode (such as PN code, Walsh code and the like), transmitting time sequence information or transmitting direction (angle) information, wherein the transmitting time sequence is as follows: the base station sends a charging signal to each transmitting unit in a time sequence. Taking the transmitting direction as an example, since the azimuth angles of the transmitting units transmitting the charging signals to the outside through the antennas are different, the strength of the charging signals sent by each transmitting unit received by any receiving unit in one device to be charged is different.
Specifically, any device to be charged detects a wireless charging signal transmitted by the base station through at least two established wireless charging paths, where the at least two wireless charging paths are wireless transmission channels between each transmitting unit of the base station (i.e., a transmitting end) and each receiving unit of the device to be charged, that is: in a specific implementation process, one device to be charged can receive the charging signals transmitted by the transmitting units of the base stations received by each receiving unit, a wireless charging path can be formed between any receiving unit and any transmitting unit, for a base station with t × n transmitting units and a device to be charged with r × s receiving units, there are (t × n) (r × s) wireless charging paths in total, and the identifier of each wireless charging path can be represented by the identifier of the transmitting unit and the identifier of the receiving unit forming the wireless charging path, for example, the identifier of one wireless charging path can be represented as (x, y), where x is the identifier of the transmitting unit forming the wireless charging path, y is an identification of the receiving unit constituting the wireless charging path.
And S22, determining the quality of the received signal, and selecting the wireless charging path meeting the preset received signal quality condition.
In specific implementation, the wireless charging path meeting the preset received signal quality condition can be selected in two ways:
the first method is as follows: the device to be charged can select one or more wireless charging paths with the highest received charging signal strength as the target wireless charging path.
The second method comprises the following steps: the device to be charged can arrange the received charging signal strengths in the order from high to low, select the wireless charging paths corresponding to the first N charging signals, and select one or more wireless charging paths from the wireless charging paths with the highest N charging signal strengths.
If the equipment to be charged selects a plurality of wireless charging paths, a plurality of transmitting units of the transmitting end can simultaneously transmit charging signals to a plurality of receiving units of the equipment to be charged for charging the equipment to be charged, so that the wireless charging efficiency can be effectively improved, and the wireless charging time is shortened.
And S23, performing charging control through the selected wireless charging path.
As a possible implementation manner, after the device to be charged selects the wireless charging path, the identification information of the selected wireless charging path may also be reported to the corresponding transmitting terminal, so as to initiate a wireless charging request to the transmitting terminal.
When the wireless charging method is implemented specifically, the equipment to be charged reports the identification information of the selected wireless charging path to the corresponding first transmitting terminal, the first transmitting terminal sends a charging instruction to the equipment to be charged after receiving the identification information of the wireless charging path reported by the equipment to be charged, and the equipment to be charged charges according to the selected wireless charging path after receiving the charging instruction of the first transmitting terminal. In a specific implementation process, the device to be charged may carry the identification information of the wireless charging path in the wireless charging request to the first transmitting end, which is not limited in the embodiment of the present application.
It should be noted that, if the intensity of the charging signal sent by the transmitting unit is not changed when the transmitting unit of the first transmitting end is charging other devices to be charged and when other devices to be charged are not charged, the devices to be charged may directly perform charging according to the selected wireless charging path without sending a wireless charging request to the first transmitting end, which is not limited in the embodiment of the present application.
Specifically, the device to be charged may perform charging control through the selected wireless charging path according to the process shown in fig. 3, including the following steps:
and S231, receiving the first charging signal sent by the transmitting unit corresponding to the wireless charging path by using the receiving unit corresponding to the selected wireless charging path.
In specific implementation, the device to be charged receives, by using the receiving unit corresponding to the selected target wireless charging path, the charging signal sent by the transmitting unit corresponding to the wireless charging path, which may be recorded as a first charging signal.
And S232, converting the first charging signal into an electric signal by using the electric energy storage unit.
When the wireless charging device is specifically implemented, the electric energy storage unit is arranged on the device to be charged, the device to be charged utilizes the electric energy storage unit to store the first charging signal sent by the transmitting unit, and the first charging signal (namely, electromagnetic wave) is converted into an electric signal, so that the wireless charging of the device to be charged can be realized through the selected wireless charging path.
In a specific implementation, the electrical energy storage unit may include, but is not limited to, a magnetoelectric sensor, and the device to be charged converts the first charging signal into an electrical signal by using the magnetoelectric sensor, which is not limited in this embodiment of the present application.
As an example, in the exemplary diagram of wireless charging shown in fig. 4, the base station serves as a transmitting end of the wireless charging system, i.e. a power supplier, and the mobile terminal 1 and the mobile terminal 2 serve as receiving ends of the wireless charging system: the equipment of waiting to charge is the receiver, and the basic station has 8 transmitting element: t 1-t 8, mobile terminal 1 and mobile terminal 2 each have 4 receiving units: r 1-r 4, the transmitting units of the base station can be distinguished by transmitting directions, as can be seen from fig. 4, the transmitting directions of the transmitting units t 1-t 8 point to 8 different directions, 8 × 4 ═ 32 wireless charging paths are included between the mobile terminal 1 and the base station, 32 wireless charging paths are also included between the mobile terminal 2 and the base station, and the mobile terminal 1 and the mobile terminal 2 select the wireless charging path with the highest received charging signal strength from the wireless charging paths with the base station, respectively, where the optimal charging path selected by the mobile terminal 1 is: (t4, r3), the mobile terminal 1 performs wireless charging by using a wireless charging path composed of the transmitting unit t4 and the receiving unit r3, that is, the transmitting unit t4 transmits a charging signal to the receiving unit r3 of the mobile terminal 1 to charge the mobile terminal 1; the optimal charging path selected by the mobile terminal 2 is: (t6, r2), the mobile terminal 2 performs wireless charging by using the wireless charging path formed by the transmitting unit t6 and the receiving unit r2, that is, the transmitting unit t6 transmits the charging signal to the receiving unit r2 of the mobile terminal 2, so as to charge the mobile terminal 2. Assuming that the distance between the mobile terminal 1 and the mobile terminal 2 is very close, the transmitting units in the optimal charging paths selected by the mobile terminal 1 and the mobile terminal 2 are the same transmitting unit, for example, the optimal path selected by the mobile terminal 1 is: (t5, r3), the best path selected by the mobile terminal 2 is: (t5, r2), the transmitting units are both t5, the transmitting unit t5 of the base station may simultaneously transmit charging signals to the receiving unit r3 of the mobile terminal 1 and the receiving unit r2 of the mobile terminal 2 to simultaneously wirelessly charge the mobile terminal 1 and the mobile terminal 2 through the transmitting unit t 5. The mobile terminal 1 and the mobile terminal 2 can complete self-adaptive remote wireless charging without human participation.
In the method for controlling wireless charging provided by the embodiment of the application, the wireless charging system includes at least two transmitting terminals and at least two devices to be charged, each transmitting terminal includes at least two transmitting units, each device to be charged includes at least two receiving units, each transmitting unit of each transmitting terminal includes a charging signal sent by the transmitting terminal, each device to be charged detects a wireless signal transmitted by the transmitting terminal of the wireless charging system through at least two wireless charging paths, determines the quality of the received signal, selects a wireless charging path meeting a preset received signal quality condition, and performs charging control through the selected wireless charging path, so that the device to be charged can adaptively select a wireless charging path meeting the received signal quality condition from at least two charging paths between the device to be charged and the transmitting terminal of the wireless charging system for charging, the charging energy loss of the transmitting terminal is effectively reduced, efficient remote wireless charging is realized, the transmitting terminal comprises at least a plurality of transmitting units, each transmitting terminal can establish a plurality of wireless charging paths with a plurality of receiving units of a plurality of devices to be charged, a plurality of devices to be charged can be selected, one-to-many centralized wireless charging is realized, the wireless charging efficiency is further improved, the charging energy loss of the wireless charging transmitting terminal is further reduced, in addition, the energy transmitted by the base station is utilized for the devices to be charged to perform wireless charging, the energy of the base station is better utilized, and the energy source benefit ratio is improved.
Based on the same inventive concept, the embodiment of the present application further provides a control apparatus for wireless charging implemented by a device to be charged, and because the principle of solving the problem of the apparatus is similar to the control method for wireless charging implemented by the device to be charged, the implementation of the apparatus may refer to the implementation of the method, and repeated details are not repeated.
As shown in fig. 5, a schematic structural diagram of a control apparatus for wireless charging implemented by a device to be charged according to an embodiment of the present application is applied to a wireless charging system, and may include:
the detection module 31 is configured to detect a wireless charging signal transmitted by a transmitting end of a wireless charging system through at least two established wireless charging paths, respectively;
a selection module 32, configured to determine quality of a received signal, and select a wireless charging path that meets a preset received signal quality condition;
and a charging control module 33, configured to perform charging control through the selected wireless charging path.
In a possible implementation manner, the wireless charging system includes at least two transmitting terminals, each transmitting terminal includes at least two transmitting units, each transmitting unit of each transmitting terminal includes a charging signal sent by the transmitting terminal, each transmitting unit is used to wirelessly charge at least one device to be charged, the device to be charged includes at least two receiving units, and the at least two wireless charging paths are wireless transmission channels between each transmitting unit and each receiving unit.
In a possible implementation, the transmitting end is a base station, and the charging signal is an electromagnetic wave.
In one possible embodiment, the device to be charged comprises an electrical energy storage unit;
the charging control module 33 is specifically configured to receive, by using the receiving unit corresponding to the selected wireless charging path, the first charging signal sent by the transmitting unit corresponding to the wireless charging path; converting the first charging signal into an electrical signal using the electrical energy storage unit.
In a possible implementation, the apparatus further includes:
the reporting module is used for reporting the identification information of the selected wireless charging path to the corresponding first transmitting terminal before the charging control is carried out through the selected wireless charging path;
a receiving module, configured to receive a charging indication of the first transmitting end.
Based on the same inventive concept, the embodiment of the present application further provides a control method for wireless charging implemented by the transmitting end side of the wireless charging system, and because the principle of solving the problem of the control method for wireless charging implemented by the transmitting end side of the wireless charging system is similar to that of the control method for wireless charging implemented by the device to be charged, the implementation of the control method for wireless charging implemented by the transmitting end side of the wireless charging system can refer to the implementation of the control method for wireless charging implemented by the device to be charged, and repeated parts are not described again.
As shown in fig. 6, an implementation flow diagram of a control method for wireless charging implemented on a transmitting end side of a wireless charging system according to an embodiment of the present application may include:
and S41, the transmitting terminal of the wireless charging system transmits wireless charging signals through the established at least two wireless charging paths.
And S42, performing charging control on the device to be charged according to the wireless charging path selected by the device to be charged.
In a possible implementation manner, the wireless charging system includes at least two transmitting terminals, where the transmitting terminals include at least two transmitting units, each transmitting unit is configured to wirelessly charge at least one device to be charged, the device to be charged includes at least two receiving units, and the at least two wireless charging paths are wireless transmission channels between the transmitting units and the receiving units; and
the wireless charging system transmitting terminal transmits wireless charging signals through at least two established wireless charging paths, and the wireless charging system transmitting terminal specifically comprises:
the transmitting terminal sends the charging signals to the transmitting units contained in the transmitting terminal, and the transmitting terminal transmits corresponding charging signals to the receiving units through the transmitting units respectively.
In a possible implementation, the transmitting end is a base station, and the charging signal is an electromagnetic wave.
Based on the same inventive concept, the embodiment of the present application further provides a control device for wireless charging implemented by the transmitting end side of the wireless charging system, and because the principle of solving the problem of the control device for wireless charging implemented by the transmitting end side of the wireless charging system is similar to the control method for wireless charging implemented by the device to be charged, the implementation of the control device for wireless charging implemented by the transmitting end side of the wireless charging system can refer to the implementation of the control method for wireless charging implemented by the device to be charged, and repeated parts are not described again.
As shown in fig. 7, a schematic structural diagram of a control apparatus for wireless charging implemented on a transmitting end side of a wireless charging system according to an embodiment of the present application is applied to the wireless charging system, and the apparatus includes:
a transmitting module 51, configured to transmit a wireless charging signal through the established at least two wireless charging paths;
and the charging control module 52 is configured to perform charging control on the device to be charged according to the wireless charging path selected by the device to be charged.
In a possible implementation manner, the wireless charging system includes at least two transmitting modules, where each transmitting module includes at least two transmitting units, each transmitting unit is configured to wirelessly charge at least one device to be charged, each device to be charged includes at least two receiving units, and the at least two wireless charging paths are wireless transmission channels between each transmitting unit and each receiving unit; and
the transmitting module 51 is specifically configured to send the charging signal to each transmitting unit included in the transmitting module, and transmit the corresponding charging signal to each receiving unit through each transmitting unit.
In a possible embodiment, the transmitting module 51 is a base station, and the charging signal is an electromagnetic wave.
Based on the same inventive concept, embodiments of the present application further provide a wireless charging system, and since the principle of solving the problem of the wireless charging system is similar to that of the control method of each wireless charging, the implementation of the system may refer to the implementation of the method, and repeated details are not repeated.
The schematic structural diagram of the wireless charging system provided in the embodiment of the present application is shown in fig. 1, and may include at least two transmitting terminals 101 and at least two devices to be charged 102, where:
the transmitting terminal 101 is configured to transmit a wireless charging signal through the established at least two wireless charging paths; performing charging control on the equipment to be charged 102 according to the wireless charging path selected by the equipment to be charged 102;
the device to be charged 102 is configured to detect a wireless charging signal transmitted by the transmitting terminal 101 of the wireless charging system through the established at least two wireless charging paths, respectively; determining the quality of a received signal, and selecting a wireless charging path meeting a preset received signal quality condition; and performing charging control through the selected wireless charging path.
Based on the same technical concept, an embodiment of the present application further provides an electronic device 600, and referring to fig. 8, the electronic device 600 is configured to implement the method for controlling wireless charging described in the above method embodiment, where the electronic device 600 of this embodiment may include: a memory 601, a processor 602, and a computer program, such as a wireless charging program, stored in the memory and executable on the processor. The processor implements the steps in the above-described respective embodiments of the control method for wireless charging, such as step S21 shown in fig. 2, when executing the computer program. Alternatively, the processor, when executing the computer program, implements the functions of the modules/units in the above-described device embodiments, for example, 31.
The embodiment of the present application does not limit the specific connection medium between the memory 601 and the processor 602. In the embodiment of the present application, the memory 601 and the processor 602 are connected by a bus 603 in fig. 8, the bus 603 is represented by a thick line in fig. 8, and the connection manner between other components is merely illustrative and not limited thereto. The bus 603 may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown in FIG. 8, but this is not intended to represent only one bus or type of bus.
The memory 601 may be a volatile memory (volatile memory), such as a random-access memory (RAM); the memory 601 may also be a non-volatile memory (non-volatile memory) such as, but not limited to, a read-only memory (rom), a flash memory (flash memory), a Hard Disk Drive (HDD) or a solid-state drive (SSD), or any other medium which can be used to carry or store desired program code in the form of instructions or data structures and which can be accessed by a computer. The memory 601 may be a combination of the above memories.
A processor 602, configured to implement a control method of wireless charging as shown in fig. 2 or fig. 6.
The embodiment of the present application further provides a computer-readable storage medium, which stores computer-executable instructions required to be executed by the processor, and includes a program required to be executed by the processor.
In some possible embodiments, various aspects of the control method for wireless charging provided by the present application may also be implemented in the form of a program product, which includes program code for causing an electronic device to perform the steps in the control method for wireless charging according to various exemplary embodiments of the present application described above in this specification when the program product is run on the electronic device.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, apparatus, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create a system for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including an instruction system which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (19)

1. A control method for wireless charging is characterized by comprising the following steps:
the method comprises the steps that a device to be charged detects wireless charging signals transmitted by a transmitting terminal of a wireless charging system through at least two established wireless charging paths respectively;
determining the quality of a received signal, and selecting a wireless charging path meeting a preset received signal quality condition;
and performing charging control through the selected wireless charging path.
2. The method of claim 1, wherein the wireless charging system comprises at least two transmitting terminals, each transmitting terminal comprises at least two transmitting units, each transmitting unit of each transmitting terminal comprises a charging signal transmitted by the transmitting terminal, each transmitting unit is used for wirelessly charging at least one device to be charged, each device to be charged comprises at least two receiving units, and the at least two wireless charging paths are wireless transmission channels between each transmitting unit and each receiving unit.
3. The method of claim 2, wherein the transmitting end is a base station and the charging signal is an electromagnetic wave.
4. The method of claim 3, wherein the device to be charged comprises an electrical energy storage unit;
control of charging through the wireless charging route of selection specifically includes:
receiving a first charging signal sent by a transmitting unit corresponding to the wireless charging path by using a receiving unit corresponding to the selected wireless charging path;
converting the first charging signal into an electrical signal using the electrical energy storage unit.
5. The method of any of claims 1 to 4, further comprising, prior to performing charging control via the selected wireless charging path:
reporting the identification information of the selected wireless charging path to a corresponding first transmitting terminal;
receiving a charging indication of the first transmitting terminal.
6. A control method for wireless charging is characterized by comprising the following steps:
the wireless charging system transmitting terminal transmits wireless charging signals through the established at least two wireless charging paths;
and performing charging control on the equipment to be charged according to the wireless charging path selected by the equipment to be charged.
7. The method of claim 6, wherein the wireless charging system comprises at least two transmitting terminals, the transmitting terminals comprise at least two transmitting units, each transmitting unit is used for wirelessly charging at least one device to be charged, the device to be charged comprises at least two receiving units, and the at least two wireless charging paths are wireless transmission channels between each transmitting unit and each receiving unit; and
the wireless charging system transmitting terminal transmits wireless charging signals through at least two established wireless charging paths, and the wireless charging system transmitting terminal specifically comprises:
the transmitting terminal sends the charging signals to the transmitting units contained in the transmitting terminal, and the transmitting terminal transmits corresponding charging signals to the receiving units through the transmitting units respectively.
8. The method of claim 7, wherein the transmitting end is a base station and the charging signal is an electromagnetic wave.
9. A control device for wireless charging, comprising:
the detection module is used for detecting wireless charging signals transmitted by the transmitting terminal of the wireless charging system through the established at least two wireless charging paths respectively;
the wireless charging system comprises a selection module, a charging module and a charging module, wherein the selection module is used for determining the quality of a received signal and selecting a wireless charging path meeting a preset received signal quality condition;
and the charging control module is used for performing charging control through the selected wireless charging path.
10. The apparatus of claim 9, wherein the wireless charging system comprises at least two transmitting terminals, the transmitting terminals comprise at least two transmitting units, each transmitting unit of each transmitting terminal includes the charging signal sent by the transmitting terminal, each transmitting unit is configured to wirelessly charge at least one device to be charged, the device to be charged comprises at least two receiving units, and the at least two wireless charging paths are wireless transmission channels between the transmitting units and the receiving units.
11. The apparatus of claim 10, wherein the transmitting end is a base station and the charging signal is an electromagnetic wave.
12. The apparatus of claim 11, wherein the device to be charged comprises an electrical energy storage unit;
the charging control module is specifically configured to receive, by using a receiving unit corresponding to the selected wireless charging path, a first charging signal sent by a transmitting unit corresponding to the wireless charging path; converting the first charging signal into an electrical signal using the electrical energy storage unit.
13. The apparatus of any of claims 9 to 12, further comprising:
the reporting module is used for reporting the identification information of the selected wireless charging path to the corresponding first transmitting terminal before the charging control is carried out through the selected wireless charging path;
a receiving module, configured to receive a charging indication of the first transmitting end.
14. A wireless charging control device is applied to a wireless charging system, and comprises:
the transmitting module is used for transmitting wireless charging signals through the established at least two wireless charging paths;
and the charging control module is used for controlling the charging of the equipment to be charged according to the wireless charging path selected by the equipment to be charged.
15. The apparatus of claim 14, wherein the wireless charging system comprises at least two transmitting modules, the transmitting modules comprise at least two transmitting units, each transmitting unit is configured to wirelessly charge at least one device to be charged, the device to be charged comprises at least two receiving units, and the at least two wireless charging paths are wireless transmission channels between the transmitting units and the receiving units; and
the transmitting module is specifically configured to send the charging signal to each transmitting unit included in the transmitting module, and to transmit the corresponding charging signal to each receiving unit through each transmitting unit.
16. The apparatus of claim 15, wherein the transmitting module is a base station and the charging signal is an electromagnetic wave.
17. A wireless charging system, comprising at least two transmitting terminals and at least two devices to be charged, wherein:
the transmitting terminal is used for transmitting wireless charging signals through the established at least two wireless charging paths; performing charging control on the equipment to be charged according to the wireless charging path selected by the equipment to be charged;
the device to be charged is used for detecting wireless charging signals transmitted by the transmitting terminal of the wireless charging system through the established at least two wireless charging paths respectively; determining the quality of a received signal, and selecting a wireless charging path meeting a preset received signal quality condition; and performing charging control through the selected wireless charging path.
18. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements the method of controlling wireless charging according to any one of claims 1 to 8 when executing the program.
19. A computer-readable storage medium on which a computer program is stored, the program, when executed by a processor, implementing the steps in the method of controlling wireless charging according to any one of claims 1 to 8.
CN202111612330.2A 2021-12-27 2021-12-27 Wireless charging control method and device and wireless charging system Pending CN114362379A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115940350A (en) * 2022-12-12 2023-04-07 镇江海鸿船舶设备有限公司 Power supply device of ship main distribution board and control method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115940350A (en) * 2022-12-12 2023-04-07 镇江海鸿船舶设备有限公司 Power supply device of ship main distribution board and control method thereof
CN115940350B (en) * 2022-12-12 2024-04-09 镇江海鸿船舶设备有限公司 Power supply device of ship main switchboard and control method thereof

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