WO2023072153A1 - Procédé de commande d'antenne et dispositif associé - Google Patents

Procédé de commande d'antenne et dispositif associé Download PDF

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Publication number
WO2023072153A1
WO2023072153A1 PCT/CN2022/127729 CN2022127729W WO2023072153A1 WO 2023072153 A1 WO2023072153 A1 WO 2023072153A1 CN 2022127729 W CN2022127729 W CN 2022127729W WO 2023072153 A1 WO2023072153 A1 WO 2023072153A1
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WO
WIPO (PCT)
Prior art keywords
connection point
target
module
antenna coil
antenna
Prior art date
Application number
PCT/CN2022/127729
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English (en)
Chinese (zh)
Inventor
李志光
卫俊臣
Original Assignee
维沃移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2023072153A1 publication Critical patent/WO2023072153A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use

Definitions

  • the present application belongs to the technical field of communications, and in particular relates to an antenna control method and related equipment.
  • NFC Near Field Communication
  • wireless charging antenna coils since each antenna function needs to be configured with an independent antenna coil, for example, the NFC antenna coil and the wireless charging antenna coil need to be configured with independent physical coils. It can be seen that the antenna coils in the electronic equipment need to be configured independently and occupy a large space.
  • the purpose of the embodiments of the present application is to provide an antenna control method and related equipment, which can solve the problem of large space occupied by antenna coils that need to be configured independently in electronic equipment.
  • the embodiment of the present application provides an electronic device, including a switching module, an initial antenna coil, and M functional modules, the initial antenna coil includes N connection points, and any two of the N connection points The coils between the connection points can form an antenna coil, and both M and N are integers greater than 1;
  • the target function module is electrically connected to the first connection point and the second connection point through the switching module, and the first connection point and the second connection point are electrically connected to each other.
  • the second connection point is two connection points associated with the target functional module among the N connection points, and the coil between the first connection point and the second connection point is used to form a target antenna coil, and transmit or receive a signal corresponding to the target function module through the target antenna coil.
  • an embodiment of the present application provides an antenna control method, which is applied to the electronic device described in the first aspect, and the method includes:
  • the switching module based on the electronic device electrically connects the target function module to the target antenna coil corresponding to the target function module, and through the The target antenna coil executes the transmission or reception of the signal corresponding to the target functional module;
  • the target antenna coil is formed based on the coil between the first connection point and the second connection point on the initial antenna coil of the electronic device.
  • an embodiment of the present application provides an antenna control device, which is applied to the electronic device described in the first aspect, and the device includes:
  • a processing module configured to electrically connect the target function module to the target antenna coil corresponding to the target function module based on the switching module of the electronic device in the case of executing the function corresponding to the target function module among the M function modules , and execute the transmission or reception of the signal corresponding to the target functional module through the target antenna coil;
  • the target antenna coil is formed based on the coil between the first connection point and the second connection point on the initial antenna coil of the electronic device.
  • an embodiment of the present application provides an electronic device, the electronic device includes a processor, a memory, and a program or instruction stored in the memory and operable on the processor, the program or instruction being The processor implements the steps of the method described in the second aspect when executed.
  • the embodiment of the present application provides a readable storage medium, on which a program or instruction is stored, and when the program or instruction is executed by a processor, the steps of the method described in the second aspect are implemented .
  • the embodiment of the present application provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions, so as to implement the second aspect the method described.
  • an embodiment of the present application provides a computer program product, the computer program product is stored in a non-volatile storage medium, and the computer program product is executed by at least one processor to implement the computer program product described in the second aspect. described method.
  • the coil between any two connection points among the N connection points can form a new antenna coil, and the Choose different connection points to form different antenna coils in order to perform the functions of the corresponding functional modules; that is, by selecting two connection points among the N connection points, the coils with the corresponding number of turns can be intercepted to form different antenna coils , in order to perform different functions.
  • a plurality of different antenna coils can be formed based on the initial antenna coil, and when the function corresponding to the target function module in the M function modules needs to be executed, the target function module and the corresponding target antenna will be connected by the switching module.
  • the coils are electrically connected so that the signals corresponding to the target function modules can be transmitted or received through the target antenna coil, so as to achieve the purpose of sharing one initial antenna coil for multiple antenna functions, that is, by setting one initial antenna coil, the original need to set multiple antenna coils can be realized.
  • the antenna coil can realize the antenna function, and achieve the purpose of reducing the installation space required by the antenna coil in the electronic equipment.
  • FIG. 1 is a structural block diagram of an electronic device provided by an embodiment of the present application.
  • FIG. 2 is a flowchart of an antenna control method provided in an embodiment of the present application.
  • FIG. 3 is a structural diagram of an antenna control device provided in an embodiment of the present application.
  • FIG. 4 is a structural diagram of an electronic device provided by an embodiment of the present application.
  • Fig. 5 is a structural diagram of an electronic device provided by another embodiment of the present application.
  • the embodiment of the present application provides an electronic device, which includes a switching module 10, an initial antenna coil 20 and M functional modules 30, the initial antenna coil 20 includes N connection points, and among the N connection points The coil between any two connection points can form an antenna coil, and both M and N are integers greater than 1;
  • the target function module is electrically connected to the first connection point and the second connection point through the switching module 10, and the number of the first connection point and the second connection point is N
  • Two connection points associated with the target functional module in the connection point, and the coil between the first connection point and the second connection point is used to form the target antenna coil, and the transmission of the signal corresponding to the target function module is performed through the target antenna coil or receive.
  • the coil between any two connection points in the N connection points can form a new antenna coil, and it can Select different connection points to form different antenna coils in order to perform the functions of the corresponding functional modules; that is, by selecting two connection points among the N connection points, the coils with the corresponding number of turns can be intercepted to form different antenna coils, In order to perform the transmission or reception of different functional signals.
  • the target antenna coil is electrically connected so that the target antenna coil performs the transmission or reception of the signal corresponding to the target function module, thereby achieving the purpose of multiple antenna functions sharing an initial antenna coil 20, that is, by setting an initial antenna coil 20.
  • the number of coil turns between any two adjacent connection points among the N connection points is greater than or equal to 1, so that the coils between any two connection points can form a new antenna coil.
  • the electronic device also includes a processor 40, and the M functional modules are electrically connected to the processor 40, and the processor 40 is used to perform functions corresponding to each functional module; Electrically connected so as to perform the path switching of the switching module 10, so that when the target function is executed, the target function module corresponding to the target function is communicated with the corresponding target antenna coil through the switching module 10, and the corresponding target function signal is executed through the target antenna coil transmission or reception.
  • the switch path in the switch module 10 can be a switch path, such as a double-pole double-throw switch, so that the target functional module can be electrically connected to the first connection point and the second connection point of the target antenna coil through the corresponding switch path, and then through The target antenna coil performs transmission or reception of a signal corresponding to the target function module.
  • the N connection points include a head-end connection point 21, a tail-end connection point 22, and N-2 intermediate connection points between the head-end connection point 21 and the tail-end connection point 22, and the head-end connection point 21 can be An antenna coil is formed with the tail connection point 22 and any one of the N-2 intermediate connection points.
  • the connection ports on the switching module 10 and the antenna coil can be reduced, that is, the antenna coil formed based on the head-end connection point 21 can be connected to the switching module 10. share a connection port.
  • the head-end connection point 21 as the reference end of the coil antenna, it is also convenient to identify the coil turns of the antenna coil formed based on the head-end connection point 21 .
  • the number of coil turns of the antenna coil is more, so that it is convenient for the user to form
  • the number of coil turns of the antenna coil is classified or classified, so as to facilitate the establishment of a better correspondence with the corresponding functional modules.
  • setting the head-end connection point 21 as the reference end of the coil antenna can also reduce the number of antenna shrapnel required for the antenna coil formed based on the head-end connection point 21 .
  • the number of antenna shrapnel required for the antenna coil formed based on the head-end connection point 21 For example, when three new antenna coils can be formed based on the head-end connection point 21, only four antenna shrapnels are needed to realize the electrical connection between the three new antenna coils and the switching module 10, compared with the prior art Three antenna coils require six antenna shrapnels to be electrically connected to the switching module 10, which can effectively reduce the number of antenna shrapnels.
  • the N-2 intermediate connection points can be understood as being sequentially distributed along the sequence from the head end connection point 21 to the tail end connection point 22 of the initial antenna coil 20 when the initial antenna coil 20 is unfolded into a straight line.
  • the first connection point may be the head-end connection point 21, and the second connection point may be the connection point corresponding to the target function module among the tail-end connection point 22 and the N-2 intermediate connection points.
  • the initial antenna coil 20 can form M antenna coils based on the head-end connection point 21, and the antenna coils in the M antenna coils are the same as the functional modules in the M functional modules.
  • M is equal to N-1
  • the initial antenna coil 20 can form M antenna coils based on the head-end connection point 21, and the antenna coils in the M antenna coils are the same as the functional modules in the M functional modules.
  • the antenna coils in the M antenna coils are the same as the functional modules in the M functional modules.
  • the circuit design of the switching module 10 can be simplified, thereby achieving The purpose of reducing the design cost of the switching module 10 .
  • the M switching paths can be M double-pole double-throw switches, so that each functional module can communicate with the corresponding double-pole double-throw switch through the corresponding double-pole double-throw switch.
  • the first connection point and the second connection point of the antenna coil are electrically connected.
  • the electronic device further includes a matching unit corresponding to the target antenna coil, one end of the matching unit is electrically connected to the switching module 10, and the other end is electrically connected to the first connection point or the second connection point.
  • the matching unit may be an impedance matching circuit composed of components such as capacitors and inductors, which is used to improve the radiation performance of the coil antenna.
  • a corresponding matching unit is provided between the antenna coil corresponding to each functional module and the switching module 10, and the matching unit provided on the path between each antenna coil and the switching module 10 constitutes the matching of the electronic device.
  • Module 50 the matching unit provided on the path between each antenna coil and the switching module 10.
  • any connection point between the tail-end connection point 22 and the N-2 intermediate connection points and the output end of the switching module 10 can be set A matching module, so that the antenna coil formed based on the head-end connection point 21 has a corresponding matching module, thereby improving the performance of the antenna coil formed based on the head-end connection point 21 .
  • the output end of the switching module 10 may be the end of the switching module 10 connected to the corresponding antenna coil, and the input end of the switching module 10 may be the end of the switching module 10 connected to the corresponding functional module.
  • the M functional modules include at least two of a remote control functional module, a near field communication (Near Field Communication, NFC) functional module, an access control functional module, and a wireless charging functional module.
  • a remote control functional module e.g., a remote control module, a near field communication (Near Field Communication, NFC) functional module, an access control functional module, and a wireless charging functional module.
  • NFC Near Field Communication
  • M functional modules include a remote control functional module, an NFC functional module, and an access control functional module
  • 2 coil turns are generally required to realize the functions corresponding to the remote control functional modules
  • 4 turns are generally required to realize the functions corresponding to the NFC functional modules.
  • Coil To realize the functions corresponding to the access control function module, generally 20 turns of coil are required. Therefore, in the case where the function corresponding to the remote control function module needs to be executed, the remote control function module can be electrically connected to the first antenna coil (including a 2-turn coil) through the first switching path of the switch module 10, so as to output the signal through the first antenna coil.
  • the NFC functional module in the case of needing to perform the corresponding function of the NFC functional module, can be electrically connected to the second antenna coil (comprising 4 turns of coil) through the second switching path of the switching module 10, so that the second antenna coil can be passed through the second antenna Coil output NFC function signal;
  • the access control function module Under the situation that needs to carry out the corresponding function of access control function module, can be electrically connected to the 3rd antenna coil (comprising 20 coils) by the 3rd switching path of switching module 10, so that through the 3rd antenna coil The three antenna coils output access control function signals.
  • M functional modules include an NFC functional module, an access control functional module, and a wireless charging functional module
  • a 4-turn coil is generally required to realize the corresponding functions of the NFC functional module
  • 20-turn coil is generally required.
  • the remote control functional module can be electrically connected to the fourth antenna coil (including 4 coils) through the fourth switching path of the switching module 10, so as to output through the fourth antenna coil NFC function signal; in the case of needing to perform the corresponding function of the access control function module, the access control function module can be electrically connected to the fifth antenna coil (comprising 20 coils) through the fifth switching path of the switching module 10, so as to pass through the fifth antenna The coil outputs the access control function signal; in the case of needing to perform the corresponding function of the wireless charging functional module, the wireless charging functional module can be electrically connected to the sixth antenna coil (comprising 20 coils) through the sixth switching path of the switching module 10, so that A wireless charging function signal is output through the sixth antenna coil.
  • the access control function module and the wireless charging function module can share the same antenna coil setting to further enrich the initial The purpose of the antenna function of the antenna coil 20 .
  • the number of turns of the coil in the foregoing embodiments can be understood as the number of turns of the coil, for example, one turn of the coil can be understood as one turn of the coil.
  • the functional modules in this application may be communication functional modules or energy transmission functional modules.
  • the communication functional module may be an NFC functional module, a remote control functional module, etc.
  • the energy transmission functional module may be a wireless charging functional module, etc.
  • the communication functional module can be responsible for the generation of communication signals and the modulation and demodulation of signal data
  • the energy transmission functional module can be responsible for energy transmission or communication (auxiliary protocol for auxiliary energy transmission).
  • the embodiment of the present application also provides an antenna control method, which can be applied to the above-mentioned electronic device, and the method includes:
  • Step 201 in the case of executing the function corresponding to the target function module in the M function modules, electrically connect the target function module to the target antenna coil corresponding to the target function module based on the switching module of the electronic device, and The transmission or reception of the signal corresponding to the target functional module is performed through the target antenna coil.
  • the target antenna coil is formed based on the coil between the first connection point and the second connection point on the initial antenna coil of the electronic device.
  • the initial antenna coil of the electronic device can form a plurality of different antenna coils
  • the target function module and the target function module can be connected through the switching module.
  • the corresponding target antenna coil is electrically connected so that the signal corresponding to the target function module is transmitted or received through the target antenna coil, so as to achieve the purpose of sharing an initial antenna coil for multiple antenna functions, that is, it can be realized by setting an initial antenna coil Originally, it is necessary to set the antenna functions that can be realized by multiple antenna coils, and achieve the purpose of reducing the installation space required by the antenna coils in the electronic equipment.
  • the target function module in the case of executing the function corresponding to the target function module in the M function modules, based on the switching module of the electronic device, the target function module is electrically connected to the target function module. the target antenna coil, and perform the transmission or reception of the signal corresponding to the target functional module through the target antenna coil; wherein, the target antenna coil is based on the first connection point and the initial antenna coil of the electronic device The coil is formed between the second connection point. This can achieve the purpose of reducing the installation space required for the antenna coil in the electronic device.
  • the antenna control method provided in the embodiment of the present application may be executed by an antenna control device, or a control module in the antenna control device for executing the antenna control method.
  • the antenna control device provided in the embodiment of the present application is described by taking the antenna control device executing the antenna control method as an example.
  • FIG. 3 is a structural diagram of an antenna control device provided in an embodiment of the present application. As shown in FIG. 3, the device 300 includes:
  • the processing module 301 is configured to electrically connect the target function module to the target antenna corresponding to the target function module based on the switching module of the electronic device in the case of executing the function corresponding to the target function module among the M function modules a coil, and transmit or receive signals corresponding to the target functional module through the target antenna coil;
  • the target antenna coil is formed based on the coil between the first connection point and the second connection point on the initial antenna coil of the electronic device.
  • the antenna control device in the embodiment of the present application may be a device, or may be a component, an integrated circuit, or a chip in a terminal.
  • the device may be a mobile electronic device or a non-mobile electronic device.
  • the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a handheld computer, a vehicle electronic device, a wearable device, an ultra-mobile personal computer (ultra-mobile personal computer, UMPC), a netbook or a personal digital assistant (personal digital assistant).
  • non-mobile electronic devices can be servers, network attached storage (Network Attached Storage, NAS), personal computer (personal computer, PC), television (television, TV), teller machine or self-service machine, etc., this application Examples are not specifically limited.
  • Network Attached Storage NAS
  • personal computer personal computer, PC
  • television television
  • teller machine or self-service machine etc.
  • the antenna control device in this embodiment of the present application may be a device with an operating system.
  • the operating system may be an Android (Android) operating system, an ios operating system, or other possible operating systems, which are not specifically limited in this embodiment of the present application.
  • the antenna control device provided in the embodiment of the present application can implement various processes implemented in the method embodiment in FIG. 2 , and details are not repeated here to avoid repetition.
  • the embodiment of the present application further provides an electronic device 400, including a processor 401, a memory 402, and programs or instructions stored in the memory 402 and operable on the processor 401,
  • the program or instruction is executed by the processor 401, the various processes of the antenna control method embodiment described above can be achieved, and the same technical effect can be achieved. To avoid repetition, details are not repeated here.
  • the electronic devices in the embodiments of the present application include the above-mentioned mobile electronic devices and non-mobile electronic devices.
  • FIG. 5 is a structural diagram of an electronic device provided by an embodiment of the present application.
  • the electronic device 500 includes but not limited to: a radio frequency unit 501, a network module 502, an audio output unit 503, an input unit 504 , a sensor 505 , a display unit 506 , a user input unit 507 , an interface unit 508 , a memory 509 , and a processor 510 and other components.
  • the electronic device 500 can also include a power supply (such as a battery) for supplying power to various components, and the power supply can be logically connected to the processor 510 through the power management system, so that the management of charging, discharging, and function can be realized through the power management system. Consumption management and other functions.
  • a power supply such as a battery
  • the structure of the electronic device shown in FIG. 5 does not constitute a limitation to the electronic device.
  • the electronic device may include more or fewer components than shown in the figure, or combine certain components, or arrange different components, and details will not be repeated here. .
  • the processor 510 is configured to electrically connect the target function module to the target function module corresponding to the target function module based on the switching module of the electronic device in the case of executing the function corresponding to the target function module among the M function modules.
  • a target antenna coil and perform transmission or reception of signals corresponding to the target functional module through the target antenna coil;
  • the target antenna coil is formed based on the coil between the first connection point and the second connection point on the initial antenna coil of the electronic device.
  • the input unit 504 may include a graphics processor (Graphics Processing Unit, GPU) 5041 and a microphone 5042, and the graphics processor 5041 is used for the image capture device (such as the image data of the still picture or video obtained by the camera) for processing.
  • the display unit 506 may include a display panel 5061, and the display panel 5061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 507 includes a touch panel 5071 and other input devices 5072 .
  • the touch panel 5071 is also called a touch screen.
  • the touch panel 5071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 5072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be repeated here.
  • Memory 509 may be used to store software programs as well as various data, including but not limited to application programs and operating systems.
  • the processor 510 may integrate an application processor and a modem processor, wherein the application processor mainly processes operating systems, user interfaces, and application programs, and the modem processor mainly processes wireless communications. It can be understood that the foregoing modem processor may not be integrated into the processor 510 .
  • the embodiment of the present application also provides a readable storage medium, the readable storage medium stores a program or an instruction, and when the program or instruction is executed by a processor, each process of the above-mentioned antenna control method embodiment is realized, and the same To avoid repetition, the technical effects will not be repeated here.
  • the processor is the processor in the electronic device described in the above embodiments.
  • the readable storage medium includes computer readable storage medium, such as computer read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.
  • the embodiment of the present application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the above antenna control method embodiment
  • the chip includes a processor and a communication interface
  • the communication interface is coupled to the processor
  • the processor is used to run programs or instructions to implement the above antenna control method embodiment
  • chips mentioned in the embodiments of the present application may also be called system-on-chip, system-on-chip, system-on-a-chip, or system-on-a-chip.
  • the embodiment of the present application further provides a computer program product, the computer program product is stored in a non-volatile storage medium, and the computer program product is executed by at least one processor to implement the above antenna control method embodiments. process, and can achieve the same technical effect, in order to avoid repetition, it will not be repeated here.
  • the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
  • the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
  • the methods of the above embodiments can be implemented by means of software plus a necessary general-purpose hardware platform, and of course also by hardware, but in many cases the former is better implementation.
  • the technical solution of the present application can be embodied in the form of a software product in essence or the part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, disk, CD) contains several instructions to enable a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods described in various embodiments of the present application.
  • a terminal which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.

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  • Computer Networks & Wireless Communication (AREA)
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Abstract

La présente invention concerne un procédé de commande d'antenne et un dispositif associé. Un dispositif électronique dans le dispositif associé comprend un module de commutation, une bobine d'antenne initiale et M modules fonctionnels, dans lequel la bobine d'antenne initiale comprend N points de connexion, une bobine entre deux points de connexion quelconques parmi les N points de connexion peut former une bobine d'antenne, et M et N sont tous deux des nombres entiers supérieurs à 1 ; et si une fonction correspondant à un module fonctionnel cible parmi les M modules fonctionnels est exécutée, le module fonctionnel cible est connecté électriquement à un premier point de connexion et à un second point de connexion au moyen du module de commutation, et le premier point de connexion et le second point de connexion sont deux points de connexion associés au module fonctionnel cible parmi les N points de connexion, une bobine entre le premier point de connexion et le second point de connexion est utilisée pour former une bobine d'antenne cible, et la transmission ou la réception d'un signal correspondant au module fonctionnel cible est exécutée au moyen de la bobine d'antenne cible.
PCT/CN2022/127729 2021-10-27 2022-10-26 Procédé de commande d'antenne et dispositif associé WO2023072153A1 (fr)

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