CN220822710U - Electronic equipment - Google Patents

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Publication number
CN220822710U
CN220822710U CN202320698197.5U CN202320698197U CN220822710U CN 220822710 U CN220822710 U CN 220822710U CN 202320698197 U CN202320698197 U CN 202320698197U CN 220822710 U CN220822710 U CN 220822710U
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China
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information
receiving
target
positioning
electronic device
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CN202320698197.5U
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Chinese (zh)
Inventor
高翔
佟宇飞
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Priority to CN202320698197.5U priority Critical patent/CN220822710U/en
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Abstract

The application provides electronic equipment, and relates to the technical field of space-apart charging. Wherein, this electronic equipment includes: a transmit antenna array for transmitting energy signals; a positioning antenna for positioning; the positioning antenna is connected with the transmitting antenna array through a processor.

Description

Electronic equipment
Technical Field
The application relates to the technical field of space-apart charging, in particular to electronic equipment.
Background
Today, wireless charging technology is mature, and the wireless charging technology is gradually going into our life, but the existing wireless charging technology still has great limitations, such as: in the space charge, the charged equipment points to the charger transmitting end at an uncertain angle, and the charger transmitting end needs to realize positioning of the charged equipment for a long time so as to achieve the beam forming of the optimal angle.
Disclosure of utility model
The embodiment of the application aims to provide electronic equipment so as to solve the problem that a transmitting end of a charger can rapidly position charged equipment.
In order to solve the technical problems, the embodiment of the application provides the following technical scheme:
The first aspect of the present application provides an electronic device, including: a transmit antenna array for transmitting energy signals;
A positioning antenna for positioning;
The processor is used for determining target range information of the receiving equipment based on the induction information obtained by the positioning antenna and converting the target range information into a target direction for controlling the beam forming of the transmitting antenna array;
wherein the transmitting antenna array radiates energy signals in a target direction under the drive of the processor so that the receiving device located in the target direction obtains spaced wireless charging.
In some variations of the first aspect of the present application, the positioning antenna is different from the transmitting antenna array.
In some variations of the first aspect of the present application, the target range includes a position range and a relative angle range.
In some variations of the first aspect of the present application, the positioning antenna includes: a target transmitting antenna and a target receiving antenna.
In some modified embodiments of the first aspect of the present application, the target transmitting antenna is configured to send positioning information to the receiving device, and the target receiving antenna is configured to receive response information fed back by the receiving device;
The sensing information includes the location information and the response information.
In some modified embodiments of the first aspect of the present application, the target receiving antenna is configured to receive positioning information sent by the receiving device, the target transmitting antenna is configured to transmit response information to the receiving device, and the target receiving antenna is further configured to receive a calculation result fed back by the receiving device;
The sensing information includes the calculation result.
In some variations of the first aspect of the present application, the transmitting antenna array is further configured to transmit a positioning beam;
The processor is further configured to control the transmitting antenna array to transmit the positioning beam to the receiving device based on the target range information, determine target position information of the receiving device based on a feedback signal of the positioning beam, and convert the target position information to control a target direction of beam forming of the transmitting antenna array;
Wherein the target location information includes a location and a relative angle.
In some variations of the first aspect of the present application, the processor includes: the storage module is at least used for storing parameter information of the receiving equipment;
Wherein, the parameter information at least comprises: the profile information of the receiving device, the power information and the profile information of the receiving antenna array of the receiving device, wherein the profile information at least comprises: shape information and size information.
In some modified embodiments of the first aspect of the present application, the processing module controls the transmitting antenna array to transmit the positioning beam to the spaced apart receiving device based on the target range information and the parameter information.
Drawings
The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, wherein like or corresponding reference numerals indicate like or corresponding parts, there are shown by way of illustration, and not limitation, several embodiments of the application, in which:
fig. 1 schematically illustrates a composition diagram of an electronic device provided by an embodiment of the present application;
FIG. 2 schematically illustrates a schematic diagram of a target range of an electronic device provided by an embodiment of the present application;
Reference numerals illustrate:
An electronic device 1, a transmitting antenna array 11, a positioning antenna 12, a processor 13, a receiving device 2, a target range 3.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs.
Example 1
Referring to fig. 1 and 2, an embodiment of the present application proposes an electronic device including: a transmit antenna array for transmitting energy signals; a positioning antenna for positioning; the processor is used for determining target range information of the receiving equipment based on the induction information obtained by the positioning antenna, and converting the target range information into a target direction for controlling the beamforming of the transmitting antenna array; wherein the transmitting antenna array radiates energy signals in a target direction under the drive of the processor so that the receiving device located in the target direction obtains spaced wireless charging.
Specifically, the electronic device provided in this embodiment may be a wireless charging device, and is configured to perform power transmission to a receiving device under a condition that a certain distance is spaced and the receiving device is not connected by a wire, where the receiving device may be, but is not limited to, a mobile phone, a tablet computer, and other devices.
According to the technical scheme adopted by the application, the electronic equipment further comprises a positioning antenna used for positioning, the positioning antenna is different from the transmitting antenna array, and the positioning antenna can be communicated with the receiving equipment to obtain induction information, so that the processor can determine the target range information of the receiving equipment based on the induction information and convert the target range information into the target direction for controlling the beam forming of the transmitting antenna array, namely the rapid positioning of the receiving equipment is realized, the transmitting antenna array does not need to scan the position of the receiving equipment in a large range and in an uncertain way, only energy signals are radiated to the target direction under the driving of the processor, the receiving equipment in the target direction can obtain electromagnetic wave energy and convert the electromagnetic wave energy into electric energy, the air-isolated wireless charging is realized, and the charging convenience is improved; the positioning antenna can be, but is not limited to, a UWB antenna, and an Ultra Wide Band (UWB) technology applied by the positioning antenna is a wireless carrier communication technology, and has the advantages of low system complexity, low power spectrum density of a transmitting signal, high positioning precision and the like; because of a certain error in positioning the positioning antenna, the target range information refers to a position range of the receiving device, which is confirmed by the processor based on the sensing information of the positioning antenna, and the position range has smaller deviation from a specific position of the receiving device, compared with a large-range and uncertain scanning, the range of the receiving device is greatly reduced, and the position of the receiving device is accurate.
According to the above-mentioned embodiments of the present application, the receiving device may be located by the locating antenna, so that the processor may determine the target range of the receiving device based on the sensing information obtained by the locating antenna, which saves the time for the transmitting antenna array to perform large-scale and uncertain scanning and locating on the position of the receiving device, so that the transmitting antenna array only needs to radiate an energy signal to the target direction under the driving of the processor, and the receiving device in the target direction may obtain electromagnetic wave energy and convert the electromagnetic wave energy into electric energy, thereby implementing space-free wireless charging.
Further, referring to fig. 1 and 2, in an implementation, the target range includes a position range and a relative angle range.
Specifically, in the technical scheme adopted by the application, the target range of the receiving equipment comprises a position range and a relative angle range, for example: the processor determines that the positioning accuracy of the position of the device is +/-3 degrees and +/-10 cm based on the sensing information of the positioning antenna, namely the target unit of the receiving device, and the relative angle range refers to the angle range of the receiving device relative to the electronic device.
Further, in an implementation, the positioning antenna includes: a target transmitting antenna and a target receiving antenna.
Further, the electronic device and the receiving device may be connected by bluetooth, and after the electronic device detects that the receiving device is connected by bluetooth, the position range and the relative angle range may be obtained by the target transmitting antenna and the target receiving antenna by the following two manners, but are not limited to:
The first way is: the electronic equipment sends positioning information to the receiving equipment through the target transmitting antenna of the positioning antenna, the receiving equipment feeds back response information after receiving the response information, the target receiving antenna can receive the response information, the sensing information comprises the positioning information and the response information, and the processor can calculate the position range and the relative angle range of the receiving equipment according to the positioning information and the response information.
The second mode is as follows: the receiving equipment transmits positioning information to the electronic equipment, the target receiving antenna can receive the positioning information, after receiving, the receiving equipment transmits response information to the receiving equipment through the target transmitting antenna, the receiving equipment can calculate according to the positioning information and the response information, the obtained calculation result is transmitted to the target receiving antenna, the sensing information comprises calculation results, namely, the position range and the relative angle range of the receiving equipment, and the processor can directly acquire the information.
The receiving device may send the response information to the electronic device and send the positioning information to the electronic device through a UWB antenna of the receiving device.
Further, in an implementation, the transmitting antenna array is further configured to transmit a positioning beam; the processor is further configured to control the transmitting antenna array to transmit the positioning beam to the receiving device based on the target range information, determine target position information of the receiving device based on a feedback signal of the positioning beam, and convert the target position information to control a target direction of beam forming of the transmitting antenna array; wherein the target location information includes a location and a relative angle.
Specifically, because a certain error exists between the target range and the actual position of the receiving device, especially the position of the receiving antenna array of the receiving device, in order to avoid energy loss and waste, in the technical scheme adopted by the application, the transmitting antenna array is also used for transmitting a positioning beam, after the processor determines the target range information of the receiving device, the transmitting antenna array is controlled to transmit the positioning beam to the receiving device so as to scan the range corresponding to the target range information, the processor can determine the target position information of the receiving device according to the feedback signal of the positioning beam, and the target position information is converted to control the target direction of the beam forming of the transmitting antenna array, so that the transmitting antenna array radiates an energy signal to the target direction under the driving of the processor, and the receiving device positioned in the target direction obtains electromagnetic wave energy and converts the electromagnetic wave energy into electric energy, thereby realizing space-free wireless charging; the target direction here is a more accurate direction than the target direction determined by the target range information, so that the energy signal can be radiated to the receiving device more accurately, and waste of energy can be avoided.
Further, in an implementation, the processor includes: the storage module is at least used for storing parameter information of the receiving equipment; wherein, the parameter information at least comprises: the profile information of the receiving device, the power information and the profile information of the receiving antenna array of the receiving device, wherein the profile information at least comprises: shape information and size information.
Specifically, in the technical scheme adopted by the application, the processor further comprises a storage module, the storage module can be used for storing parameter information of the receiving equipment, the storage module can specifically comprise shape information and power information of the receiving equipment and shape information of a receiving antenna array of the receiving equipment, the processor can control the transmitting antenna array to form beam forming corresponding to energy according to the power information of the receiving equipment, the shape information comprises shape information and size information, and the processing module can more accurately control the transmitting antenna array to transmit the positioning beam to the receiving antenna array when controlling the transmitting antenna array to transmit the positioning beam through the shape information of the receiving equipment and the position of the receiving antenna array. In the application scene of space-apart charging, the transmitting terminal equipment locates a position or a range through UWB first, the position or the range belongs to the current space range of the transmitting terminal equipment, namely, a partial range, the transmitting antenna scans in the partial region to accurately locate the receiving terminal, and the receiving terminal charges the receiving terminal aiming at the energy sent by the receiving terminal. Thereby improving the speed and accuracy of positioning.
Example two
An embodiment of the present application provides an electronic system, including: the electronic device and the receiving device.
Specifically, the electronic system provided in this embodiment is a wireless charging system, the electronic device is used as a transmitting end, the receiving device is used as a receiving end, the electronic device can position the receiving device through the positioning antenna, so that the processor can determine the target range of the receiving device based on the induction information obtained by the positioning antenna, the time for scanning and positioning the receiving device in a large range and uncertainty manner by the transmitting antenna array is saved, the transmitting antenna array only needs to radiate energy signals to the target direction under the driving of the processor, the receiving device in the target direction can obtain electromagnetic wave energy and convert the electromagnetic wave energy into electric energy, and the spaced wireless charging is realized; the positioning antennas of the electronic device and the receiving device can be UWB antennas, so that quick positioning is realized.
Specifically, the electronic system may include only one electronic device, where the electronic device may determine, in real time, target range information of the receiving device through the positioning antenna, and when it is determined that the receiving device enters a power coverage area of the electronic device, the processor controls the transmitting antenna array to transmit a positioning beam to the receiving device, so as to determine target position information of the receiving device, and convert the target position information to control a target direction of beam forming of the transmitting antenna array, so that the transmitting antenna array radiates an energy signal to the target direction, and space-apart charging is implemented.
Specifically, the electronic system may include two or more electronic devices, when the receiving device moves from the power coverage of the first electronic device to the power coverage of the second electronic device, the receiving device determines whether to send a switching request to the electronic devices according to a set power threshold, specifically may be executed by bluetooth, if the switching is performed, the first electronic device stops working, the second electronic device transmits a positioning beam according to the target range information, and then radiates an energy signal to the target direction according to the target position information, thereby realizing spaced charging, and similarly, the plurality of electronic devices may work alternately after the receiving device moves.
It should be noted that, in the description of the present specification, the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present application and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present application; the terms "coupled," "mounted," "secured," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (9)

1. An electronic device, comprising:
a transmit antenna array for transmitting energy signals;
A positioning antenna for positioning;
the positioning antenna is connected with the transmitting antenna array through a processor;
The transmitting antenna array is driven by the processor to radiate energy signals to the positioning antenna in the target direction, so that a receiving device positioned in the target direction obtains wireless charging with a space.
2. The electronic device of claim 1, wherein the electronic device comprises a memory device,
The positioning antenna is different from the transmitting antenna array.
3. The electronic device of claim 2, wherein the electronic device comprises a memory device,
The processor is used for determining target range information of the receiving equipment based on the induction information obtained by the positioning antenna, and converting the target range information into a target direction for controlling the transmitting antenna array to radiate energy signals;
wherein the target range includes a position range and a relative angle range.
4. The electronic device of claim 3, wherein the electronic device comprises a plurality of electronic devices,
The positioning antenna comprises: a target transmitting antenna and a target receiving antenna.
5. The electronic device of claim 4, wherein the electronic device comprises a memory device,
The target transmitting antenna is used for transmitting positioning information to the receiving equipment, and the target receiving antenna is used for receiving response information fed back by the receiving equipment;
The sensing information includes the location information and the response information to cause the processor to calculate and determine target range information for the receiving device based on the location information and the response information.
6. The electronic device of claim 4, wherein the electronic device comprises a memory device,
The target receiving antenna is used for receiving positioning information sent by the receiving equipment, the target transmitting antenna is used for transmitting response information to the receiving equipment, the target receiving antenna is also used for receiving a calculation result fed back by the receiving equipment, and the calculation result comprises target range information of the receiving equipment;
The sensing information includes the calculation result.
7. The electronic device of claim 3, wherein the electronic device comprises a plurality of electronic devices,
The transmitting antenna array is also used for transmitting positioning beams;
the processor is further configured to control the transmitting antenna array to transmit the positioning beam to the receiving device based on the target range information, determine target position information of the receiving device based on a feedback signal of the positioning beam, and convert the target position information to control the target direction of the transmitting antenna array for beamforming;
Wherein the target location information includes a location and a relative angle.
8. The electronic device of claim 7, wherein the electronic device comprises a memory device,
The processor includes: the storage module is at least used for storing parameter information of the receiving equipment;
Wherein, the parameter information at least comprises: the profile information of the receiving device, the power information and the profile information of the receiving antenna array of the receiving device, wherein the profile information at least comprises: shape information and size information.
9. The electronic device of claim 8, wherein the electronic device comprises a memory device,
The processor controls the transmit antenna array to transmit the positioning beam to the receiving device based on the target range information and the parameter information.
CN202320698197.5U 2023-03-31 2023-03-31 Electronic equipment Active CN220822710U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320698197.5U CN220822710U (en) 2023-03-31 2023-03-31 Electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320698197.5U CN220822710U (en) 2023-03-31 2023-03-31 Electronic equipment

Publications (1)

Publication Number Publication Date
CN220822710U true CN220822710U (en) 2024-04-19

Family

ID=90698141

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320698197.5U Active CN220822710U (en) 2023-03-31 2023-03-31 Electronic equipment

Country Status (1)

Country Link
CN (1) CN220822710U (en)

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