CN116683658A - Vehicle-mounted mobile phone wireless charging device and method - Google Patents

Vehicle-mounted mobile phone wireless charging device and method Download PDF

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Publication number
CN116683658A
CN116683658A CN202310662216.3A CN202310662216A CN116683658A CN 116683658 A CN116683658 A CN 116683658A CN 202310662216 A CN202310662216 A CN 202310662216A CN 116683658 A CN116683658 A CN 116683658A
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CN
China
Prior art keywords
transmitting coil
moving
target position
sensor information
magnetic flux
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Pending
Application number
CN202310662216.3A
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Chinese (zh)
Inventor
高惠国
邓鹏�
祝贵阳
韩雷
倪子善
孙昊
刘若娇
刘养颐
王天彤
陈文静
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FAW Group Corp
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FAW Group Corp
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Priority to CN202310662216.3A priority Critical patent/CN116683658A/en
Publication of CN116683658A publication Critical patent/CN116683658A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a wireless charging device and method for a vehicle-mounted mobile phone, wherein the device comprises the following components: comprising the following steps: the device comprises a transmitting coil, a movable bracket and a central controller, wherein the transmitting coil is arranged on the movable bracket; the central controller is used for acquiring sensor information, determining a target position according to the sensor information, generating a moving instruction corresponding to the target position, and controlling the moving bracket to move the transmitting coil to the target position according to the control instruction; wherein the sensor information includes pressure sensor information and magnetic flux sensor information. Based on the technical scheme, the central controller determines the target position according to the sensor information, generates the moving instruction corresponding to the target position, and then moves the transmitting coil to the designated position based on the moving instruction, so that the technical effects of improving the charging range and the charging efficiency of the wireless charging device are achieved.

Description

Vehicle-mounted mobile phone wireless charging device and method
Technical Field
The invention relates to the technical field of vehicles, in particular to a wireless charging device and method for a vehicle-mounted mobile phone.
Background
With the continuous development of vehicle technology, in order to improve the experience of users when using vehicles, wireless charging devices are generally disposed on the vehicles to meet the demands of the users.
However, the conventional vehicle-mounted mobile phone wireless charger has only one single coil and is fixed in position, so that the mobile phone is relatively fixed in position relative to the wireless charger, and the charging power and the charging efficiency are highest only when the center of the transmitting coil of the vehicle-mounted mobile phone wireless charger is coincident with the center of the receiving coil of the mobile phone, if the centers of the transmitting coil and the receiving coil are relatively deviated, the power and the efficiency are reduced accordingly, so that a user has to place the mobile phone at a specified position, and the use experience of the user is reduced.
Disclosure of Invention
The invention provides a wireless charging device and a wireless charging method for a vehicle-mounted mobile phone, wherein a central controller is used for determining a target position according to sensor information and generating a moving instruction corresponding to the target position, and then a transmitting coil is moved to a designated position based on the moving instruction, so that the technical effects of improving the charging range and the charging efficiency of the wireless charging device are achieved.
In a first aspect, an embodiment of the present invention provides a wireless charging device for a vehicle mobile phone, which is characterized by including: the device comprises a transmitting coil, a movable bracket and a central controller, wherein the transmitting coil is arranged on the movable bracket; wherein, the liquid crystal display device comprises a liquid crystal display device,
the central controller is used for acquiring sensor information, determining a target position according to the sensor information, generating a moving instruction corresponding to the target position, and controlling the moving bracket to move the transmitting coil to the target position according to the control instruction; wherein the sensor information includes pressure sensor information and magnetic flux sensor information.
In a second aspect, the embodiment of the invention also provides a wireless charging method for a mobile phone, which is characterized by being applied to a wireless charging device for a vehicle-mounted mobile phone, wherein the wireless charging device for the vehicle-mounted mobile phone comprises a transmitting coil, a mobile bracket and a central controller; the wireless charging method of the mobile phone comprises the following steps:
when sensor information is acquired, the central controller determines a target position according to the sensor information, generates a moving instruction corresponding to the target position, and controls the moving bracket to move the transmitting coil to the target position according to the control instruction; wherein the sensor information includes pressure sensor information and magnetic flux sensor information.
The technical scheme of the embodiment of the invention comprises a transmitting coil, a movable support and a central controller, wherein the transmitting coil is arranged on the movable support, further, the central controller is used for acquiring sensor information, determining a target position according to the sensor information, generating a moving instruction corresponding to the target position, controlling the movable support to move the transmitting coil to the target position according to the control instruction, and the sensor information comprises pressure sensor information and magnetic flux sensor information. Based on the technical scheme, the central controller determines the target position according to the sensor information, generates the moving instruction corresponding to the target position, and then moves the transmitting coil to the designated position based on the moving instruction, so that the technical effects of improving the charging range and the charging efficiency of the wireless charging device are achieved.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the invention or to delineate the scope of the invention. Other features of the present invention will become apparent from the description that follows.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a wireless charging device for a vehicle-mounted mobile phone according to an embodiment of the present invention;
fig. 2 is a schematic front structural diagram of a wireless charging device for a vehicle-mounted mobile phone according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the back of a wireless charging device for a vehicle-mounted mobile phone according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a mobile phone placement area according to an embodiment of the present invention;
fig. 5 is a flow chart of a wireless charging method for a mobile phone according to an embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the present invention, a technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
Fig. 1 is a schematic structural diagram of a wireless charging device for a vehicle-mounted mobile phone, which is provided by the embodiment of the invention, and the wireless charging device for the vehicle-mounted mobile phone can be suitable for obtaining sensor information acquired by a sensor through a central controller, generating a corresponding movement instruction based on the sensor, and further controlling a scene of moving a transmitting coil based on the movement instruction, so that the problems of poor charging efficiency and high charging position requirement in the conventional scheme when wireless charging is performed are solved.
As shown in fig. 1, the wireless charging device (hereinafter referred to as charging device) for a vehicle-mounted mobile phone provided in this embodiment includes: a transmitting coil 110, a moving support 120, and a central controller 130, wherein the transmitting coil 110 is disposed on the moving support 120; the central controller 130 is configured to obtain sensor information, determine a target position according to the sensor information, generate a movement instruction corresponding to the target position, and control the moving bracket 120 to move the transmitting coil 110 to the target position according to the control instruction.
The transmitting coil may be a coil for wirelessly charging a mobile phone, for example, a coil for transmitting energy to a mobile terminal through electromagnetic induction. A moving support is understood to be a support for supporting the transmitting coil and which can be moved. The central controller may be a preset control device, for example, an on-board computer provided in a vehicle, or the like. The transmitting coil may be a single coil or a plurality of coils. The sensor information includes pressure sensor information and magnetic flux sensor information.
Specifically, when sensor information is acquired through the sensor, the central controller determines a target position according to the sensor information, generates a movement instruction corresponding to the target position, and further controls the movement bracket to move the transmitting coil to the target position based on the movement instruction. The sensor information includes pressure sensor information and magnetic flux sensor information, and the corresponding sensor information can be acquired by providing the pressure sensor and the magnetic flux sensor on the charging device. For example, after the pressure sensor information and the magnetic flux sensor information are acquired, determining a target position where the mobile phone is located based on the pressure sensor information and the magnetic flux sensor information, further determining a corresponding movement instruction based on the target position, and controlling the movement bracket to move the transmitting coil to a specified position, namely, a target position according to the movement instruction.
On the basis of the technical scheme, at least one first movable sliding rail is arranged on the movable support.
The transmitting coil moves on the moving support along the first moving sliding rail. The first moving slide rail can be arranged on the moving support, for example, can be a rack with a preset length, can also be a conveyor belt and the like, and further enables the transmitting coil to move on the moving support along the first moving slide rail.
It should be noted that, as shown in fig. 2, in the technical solution provided in the embodiment of the present invention, one or more first moving slide rails may be provided on the moving support, for example, the moving slide rails may be provided at a middle position of the moving support, or two first moving slide rails may be provided and respectively provided at two ends of the moving support, so as to further ensure stability of the transmitting coil in a moving process.
On the basis of the technical scheme, a first control motor is arranged below the transmitting coil, the first control motor is provided with at least one gear, and the first control motor is meshed with the first movable sliding rail through the gear and is used for driving the transmitting coil to move along the first movable sliding rail.
The first control motor may be a motor disposed under the transmitting coil and configured to drive the transmitting coil to move along the first moving rail.
Specifically, as shown in fig. 3, in order to enable the transmitting coil to move, a first control motor may be disposed below the transmitting coil, and in order to ensure stability of the transmitting coil in the moving process, the first control motor is provided with at least one gear, and the first control motor is meshed with the first moving slide rail through the gear, so that the first control motor may drive the transmitting coil to move along the first moving slide rail. It should be noted that, the number of the first control motors is matched with the number of the first moving slide rails, and the installation positions of the first control motors and the first moving slide rails should also be matched, that is, if the first moving slide rails are one, only one first control motor needs to be arranged below the transmitting coil, correspondingly, if two first moving slide rails are arranged on the moving support and are respectively arranged at two ends of the moving support, two first control motors need to be arranged below the transmitting coil, and the installation direction is the same as that of the first moving slide rails.
On the basis of the technical scheme, the device further comprises a fixed support, wherein the fixed support is arranged below the movable support, at least one second movable sliding rail is arranged on the fixed support, and the movable support moves on the fixed support along the second movable sliding rail.
The fixed bracket may be a device arranged below the movable bracket for supporting the movable bracket, and the charging device may be mounted on the vehicle through the fixed bracket. The second moving rail may be a rail for moving the moving bracket, and may be a rack, a conveyor belt, or the like, for example.
Specifically, as shown in fig. 2, the second moving slide rail may be one or more second moving slide rails disposed on the fixed support, for example, the second moving slide rail may be disposed at a middle position of the fixed support, or two second moving slide rails may be disposed and respectively disposed at two ends of the fixed support, so as to ensure stability of the moving support in a moving process
On the basis of the technical scheme, the device further comprises: the lower part of the movable support is provided with a second control motor, the second control motor is provided with at least one gear, and the second control motor is meshed with the second movable slide rail through the gear and is used for driving the movable support to move along the second movable slide rail.
The second control motor may be a motor disposed below the moving bracket and configured to drive the moving bracket to move along the second moving rail.
Specifically, as shown in fig. 3, in order to enable the movable support to move, the second control motor may be disposed below the movable support, and in order to ensure stability of the movable support in the moving process, the second control motor is provided with at least one gear, and then the second control motor is meshed with the second movable sliding rail through the gear, so that the second control motor may drive the movable support to move along the second movable sliding rail. It should be noted that, the number of the second control motors is matched with the number of the second moving slide rails, and the installation positions of the second control motors and the second moving slide rails should also be matched, that is, if the second moving slide rails are one, only one second control motor needs to be arranged below the moving support, correspondingly, if two second moving slide rails are arranged on the fixed support and are respectively arranged at two ends of the fixed support, two second control motors need to be arranged below the moving support, and the installation direction is the same as that of the second moving slide rails.
On the basis of the technical scheme, the central controller comprises: the system comprises a target position determining module and a moving instruction determining module, wherein the target position determining module is used for acquiring pressure sensing information acquired by a pressure sensor and determining a target position based on the pressure sensing information; the movement instruction determining module is used for acquiring magnetic flux information acquired by the magnetic flux sensor and determining the movement instruction according to the magnetic flux information and the target position.
The target position determining module may be a module disposed in the central controller and configured to determine a target position according to the sensor information. The movement instruction determining module may be a module provided in the central controller for determining the movement instruction according to the sensor information. The target location may be where the user's handset is located.
Specifically, after the sensor information is acquired, the target position is determined by the target position determining module according to the pressure sensing information acquired by the pressure sensor, and then the moving instruction corresponding to the target position is determined by the moving instruction determining module according to the magnetic flux information acquired by the magnetic flux sensor.
It should be noted that the target position may be position information of the mobile phone of the user acquired by the pressure sensor. Further, in order to enable the central controller to determine the target position from the pressure sensing information acquired by the pressure sensor, the apparatus further comprises: the device comprises a device housing, wherein a device placement area is arranged on the device housing, and a pressure sensor is arranged in the device placement area.
The device placement area may be a device placement area specifically provided on the device case, for example, an area marked by a wireless charging symbol.
Specifically, as shown in fig. 4, when a user needs to wirelessly charge the mobile phone, the mobile phone can be placed in a device placement area of the device shell, a pressure sensor is arranged in the device placement area, pressure sensing information is acquired through the pressure sensor, and a central controller determines a target position of the mobile phone according to the pressure sensing information.
On the basis of the technical scheme, the movement instruction determining module comprises: the first control unit is used for controlling the first control motor and/or the second control motor to move in a first preset step length when the magnetic flux information is smaller than a preset magnetic flux threshold value; the second control unit is used for controlling the first control motor and/or the second control motor to move in a second preset step length when the magnetic flux information is larger than a preset magnetic flux threshold value.
Wherein the first preset step length is greater than the second preset step length. The preset magnetic flux threshold may be preset magnetic flux data. The first control unit may be a control unit for controlling the first control motor and/or the second control motor to move according to a first preset step, and correspondingly, the second control unit may be a control unit for controlling the first control motor and/or the second control motor to move according to a second preset step.
Specifically, when the magnetic flux information is smaller than a preset magnetic flux threshold value, the first control motor and/or the second control motor are/is controlled to move in a first preset step length through the first control unit, and when the magnetic flux information is larger than the preset magnetic flux threshold value, the first control motor and/or the second control motor are/is controlled to move in the first preset step length through the second control unit. It should be noted that, the magnetic flux information of the transmitting coil in the moving process can be acquired in real time through the magnetic flux sensor preset in the transmitting coil, and when the magnetic flux information is smaller than the preset magnetic flux threshold value, it is indicated that the transmitting coil is far away from the target position at this time, the first control motor and/or the second control motor can be controlled to move in a first preset step length, when the magnetic flux information is greater than the preset magnetic flux threshold value, it is indicated that the transmitting coil is near to the target position at this time, the first control motor and/or the second control motor can be controlled to move in a second preset step length, the first preset step length can be 1cm, and the second preset step length can be 1mm.
On the basis of the technical scheme, the central controller comprises: and the coil power determining module is used for acquiring the output power information of the transmitting coil in the moving process of the transmitting coil, determining a control instruction based on the output power information and controlling the transmitting coil to work based on the control instruction.
The coil power determination module may be a module for determining the transmit coil output power. The output power information is the real-time output power of the transmitting coil. The control command may be command information for controlling the operation of the transmitting coil.
Specifically, in the moving process of the transmitting coil, the output power of the transmitting coil is continuously changed along with the movement of the coil, so that in order to ensure that the output power of the transmitting coil is at the maximum power, the output power information of the transmitting coil can be obtained in the moving process of the transmitting coil, and then a control instruction is determined based on the output power information, and the transmitting coil is controlled to work according to the control instruction. For example, the method may include acquiring output power information of the transmitting coil in real time, determining the maximum output power, determining instruction information based on the maximum output power, adjusting the position of the transmitting coil to a target position corresponding to the maximum output power according to the instruction information, and controlling the transmitting coil to work at the maximum output power.
The technical scheme of the embodiment of the invention comprises a transmitting coil, a movable support and a central controller, wherein the transmitting coil is arranged on the movable support, further, the central controller is used for acquiring sensor information, determining a target position according to the sensor information, generating a moving instruction corresponding to the target position, controlling the movable support to move the transmitting coil to the target position according to the control instruction, and the sensor information comprises pressure sensor information and magnetic flux sensor information. Based on the technical scheme, the central controller determines the target position according to the sensor information, generates the moving instruction corresponding to the target position, and then moves the transmitting coil to the designated position based on the moving instruction, so that the technical effects of improving the charging range and the charging efficiency of the wireless charging device are achieved.
Example two
Fig. 5 is a flow chart of a wireless charging method for a mobile phone according to an embodiment of the present invention. The method can be applied to the wireless charging device for the vehicle-mounted mobile phone provided by the embodiment, and solves the problems of low charging efficiency and fixed charging position in the wireless charging in the existing scheme, and referring to fig. 5, the method can comprise the following steps:
the mobile phone wireless charging method is used for a vehicle-mounted mobile phone wireless charging device, and the vehicle-mounted mobile phone wireless charging device comprises a transmitting coil, a mobile support and a central controller; the wireless charging method of the mobile phone comprises the following steps:
s510, when sensor information is acquired, the central controller determines a target position according to the sensor information, generates a moving instruction corresponding to the target position, and controls the moving bracket to move the transmitting coil to the target position according to the control instruction; wherein the sensor information includes pressure sensor information and magnetic flux sensor information.
On the basis of the above technical solution, the determining, by the central controller, the target position according to the sensor information includes: acquiring pressure sensing information acquired by a pressure sensor, and determining a target position based on the pressure sensing information; and acquiring magnetic flux information acquired by a magnetic flux sensor, and determining the movement instruction according to the magnetic flux information and the target position.
On the basis of the above technical solution, the controlling the moving bracket to move the transmitting coil to the target position according to the control instruction includes: when the magnetic flux information is smaller than a preset magnetic flux threshold value, the first control motor and/or the second control motor are/is controlled to move in a first preset step length; when the magnetic flux information is larger than a preset magnetic flux threshold value, the first control motor and/or the second control motor are/is controlled to move in a second preset step length; wherein the first preset step length is greater than the second preset step length.
On the basis of the technical scheme, the method comprises the following steps: and in the moving process of the transmitting coil, acquiring the output power information of the transmitting coil, determining a control instruction based on the output power information, and controlling the transmitting coil to work based on the control instruction.
For example, the technical solution of the embodiment of the present invention may be further explained with reference to fig. 1, where, as shown in fig. 1, the transmitting coil is fixed on the moving slide rail 1, the moving slide rail 1 is fixed on the movable support, the controllable motor 1 is fixed on the back of the movable support, and the controllable motor 1 drives the moving slide rail 1 to make the transmitting coil move in parallel in the left-right direction as shown in the figure. The movable support is fixed on the movable slide rail 2, the movable slide rail 2 is fixed on the fixed support, the controllable motor 2 is fixed on the back of the fixed support, the controllable motor 2 drives the movable slide rail 2 so that the transmitting coil moves in parallel in the vertical direction as shown in the drawing, and the left-right and vertical direction sizes of the mobile phone placement area can be matched according to the size of the wireless charger shell and the lengths of the movable slide rails 1 and 2, so that the overall size of the mobile phone placement area is greatly increased, and a user does not need to place a mobile phone at a fixed position.
Furthermore, when the mobile phone with the wireless charging and receiving coil is placed in the mobile phone placement area above the wireless charger of the vehicle-mounted mobile phone, the control motors 1 and 2 drive the transmitting coil to perform two-dimensional movement on the two-dimensional plane, the transmitting coil starts to work and transmits an electromagnetic field at the moment, and in the moving process of the transmitting coil, the wireless charger of the vehicle-mounted mobile phone performs power consumption detection of the load of the transmitting electromagnetic field (the receiving coil of the mobile phone). In the moving process, when the maximum power consumption is detected, the center overlap ratio of the transmitting coil and the receiving coil is the highest, at the moment, the wireless charger of the vehicle-mounted mobile phone controls the controllable motors 1 and 2 to stop, and after the transmitting coil is static, the transmitting coil transmits an electromagnetic field with corresponding power so as to charge the mobile phone. The charging power and efficiency are highest at this time. It should be noted that, a plurality of weight sensors may be added to the mobile phone placement area, and the weight sensors may be uniformly distributed in the mobile phone placement area. When the mobile phone is placed on the upper side, the approximate position is detected through the weight sensor, then the coil is driven by the motor, the coil is moved to an approximate position area, and in the moving process, the mobile phone can move according to different preset step sizes based on magnetic flux information.
The technical scheme of the embodiment of the invention comprises a transmitting coil, a movable support and a central controller, wherein the transmitting coil is arranged on the movable support, further, the central controller is used for acquiring sensor information, determining a target position according to the sensor information, generating a moving instruction corresponding to the target position, controlling the movable support to move the transmitting coil to the target position according to the control instruction, and the sensor information comprises pressure sensor information and magnetic flux sensor information. Based on the technical scheme, the central controller determines the target position according to the sensor information, generates the moving instruction corresponding to the target position, and then moves the transmitting coil to the designated position based on the moving instruction, so that the technical effects of improving the charging range and the charging efficiency of the wireless charging device are achieved.
The method for wireless charging of a mobile phone provided by the embodiment of the present invention and the wireless charging device of a vehicle mobile phone provided by the above embodiment belong to the same disclosure concept, and specific details may refer to the above embodiment, and are not repeated here.
It should be appreciated that various forms of the flows shown above may be used to reorder, add, or delete steps. For example, the steps described in the present invention may be performed in parallel, sequentially, or in a different order, so long as the desired results of the technical solution of the present invention are achieved, and the present invention is not limited herein.
The above embodiments do not limit the scope of the present invention. It will be apparent to those skilled in the art that various modifications, combinations, sub-combinations and alternatives are possible, depending on design requirements and other factors. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (10)

1. A wireless charging device for a vehicle-mounted mobile phone, comprising: the device comprises a transmitting coil, a movable bracket and a central controller, wherein the transmitting coil is arranged on the movable bracket; wherein, the liquid crystal display device comprises a liquid crystal display device,
the central controller is used for acquiring sensor information, determining a target position according to the sensor information, generating a moving instruction corresponding to the target position, and controlling the moving bracket to move the transmitting coil to the target position according to the control instruction; wherein the sensor information includes pressure sensor information and magnetic flux sensor information.
2. The device according to claim 1, wherein at least one first moving rail is provided on the moving support, wherein the transmitting coil moves along the first moving rail on the moving support.
3. The apparatus of claim 2, wherein a first control motor is disposed below the transmitter coil, the first control motor being provided with at least one gear, the first control motor being engaged with the first moving sled via the gear for driving the transmitter coil to move along the first moving sled.
4. The device of claim 1, further comprising a stationary support, wherein the stationary support is disposed below the movable support, wherein the stationary support is provided with at least one second movable rail along which the movable support moves on the stationary support.
5. The apparatus of claim 4, wherein the apparatus further comprises: the lower part of the movable support is provided with a second control motor, the second control motor is provided with at least one gear, and the second control motor is meshed with the second movable slide rail through the gear and is used for driving the movable support to move along the second movable slide rail.
6. The apparatus of claim 1, wherein the central controller comprises: a target location determination module, and a movement instruction determination module, wherein,
the target position determining module is used for acquiring pressure sensing information acquired by the pressure sensor and determining a target position based on the pressure sensing information;
and the movement instruction determining module is used for acquiring the magnetic flux information acquired by the magnetic flux sensor and determining the movement instruction according to the magnetic flux information and the target position.
7. The apparatus of claim 6, wherein the movement instruction determination module comprises: a first control unit and a second control unit, wherein,
the first control unit is used for controlling the first control motor and/or the second control motor to move at a first preset step length when the magnetic flux information is smaller than a preset magnetic flux threshold value;
the second control unit is used for controlling the first control motor and/or the second control motor to move in a second preset step length when the magnetic flux information is larger than a preset magnetic flux threshold value;
wherein the first preset step length is greater than the second preset step length.
8. The apparatus according to claim 1, characterized by comprising: a device housing, wherein,
the device comprises a device shell, wherein a device placement area is arranged on the device shell, and a pressure sensor is arranged in the device placement area.
9. The apparatus of claim 1, wherein the central controller comprises: a coil power determination module, wherein,
the coil power determining module is used for acquiring output power information of the transmitting coil in the moving process of the transmitting coil, determining a control instruction based on the output power information, and controlling the transmitting coil to work based on the control instruction.
10. The wireless charging method of the mobile phone is characterized by being applied to a wireless charging device of a vehicle-mounted mobile phone, wherein the wireless charging device of the vehicle-mounted mobile phone comprises a transmitting coil, a mobile bracket and a central controller; the wireless charging method of the mobile phone comprises the following steps:
when sensor information is acquired, the central controller determines a target position according to the sensor information, generates a moving instruction corresponding to the target position, and controls the moving bracket to move the transmitting coil to the target position according to the control instruction; wherein the sensor information includes pressure sensor information and magnetic flux sensor information.
CN202310662216.3A 2023-06-06 2023-06-06 Vehicle-mounted mobile phone wireless charging device and method Pending CN116683658A (en)

Priority Applications (1)

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CN202310662216.3A CN116683658A (en) 2023-06-06 2023-06-06 Vehicle-mounted mobile phone wireless charging device and method

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