CN111816984A - Multi-frequency terminal modular antenna system - Google Patents
Multi-frequency terminal modular antenna system Download PDFInfo
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- CN111816984A CN111816984A CN202010520935.8A CN202010520935A CN111816984A CN 111816984 A CN111816984 A CN 111816984A CN 202010520935 A CN202010520935 A CN 202010520935A CN 111816984 A CN111816984 A CN 111816984A
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- 238000000034 method Methods 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 10
- 238000012827 research and development Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 8
- 238000004088 simulation Methods 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Classifications
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
Abstract
The application relates to a multi-frequency terminal modular antenna system, comprising: the full-frequency antenna is of a detachable module structure and is installed on the terminal equipment; the single-frequency antennas are all of detachable module structures and are installed on the terminal equipment; the method comprises the following application scenarios: when a user is in a motion state, mounting a full-frequency antenna on the terminal equipment, and ensuring network connection of the terminal equipment by using the full-frequency antenna; when a user moves to a new area, firstly installing a full-frequency antenna on terminal equipment, using the full-frequency antenna, obtaining network-resident information through the full-frequency antenna and displaying the network-resident information on a terminal, then installing a single-frequency antenna corresponding to network information on the terminal equipment, and switching the single-frequency antenna into the single-frequency antenna for network connection; when the user is in a daily area, the corresponding single-frequency antenna is directly installed on the terminal equipment, and the single-frequency antenna is used for network connection. The invention enables users to obtain better use experience, reduces the design difficulty and greatly reduces the research and development cost.
Description
Technical Field
The application belongs to the technical field, and particularly relates to a multi-frequency terminal modular antenna scheme and a system thereof.
Background
With the commercial use of 5G networks, the multi-frequency coverage of the terminal antenna is increasingly difficult, which is a hot problem in the research of the terminal antenna at present. The prior art scheme mainly realizes the multi-frequency coverage of the antenna by the following modes: 1. increasing the feed point of the radiator, and adjusting the resonance mode of the radiator through the transformation of the feed point to realize multi-frequency coverage; 2. designing a plurality of groups of matching networks, and adjusting antenna resonant frequency points through switching of the matching networks to expand working bandwidth; 3. more headroom is reserved for the antenna in the structure stacking structure, and the performance of the antenna is improved through the improvement of the antenna environment.
Patent "multimode antenna, terminal, communication method and device and processor of multimode antenna", application number: CN201911143154.5 discloses a multimode antenna, a terminal, a communication method and device for multimode antenna, and a processor. The antenna is provided with a plurality of feeding points, and the working frequency bands of the antenna array corresponding to each feeding point in the plurality of feeding points are different; therefore, the technical problems that the terminal clear space is small and dynamic switching among a plurality of feeding points cannot be carried out due to the fact that the communication antenna design mode provided by the related technology occupies too much terminal space are solved. Patent "a multifrequency terminal antenna for all metal casing", publication number: CN107369892A, which provides a multi-frequency terminal antenna for all-metal housing, comprising a metal housing installed on the back of a system circuit board, a feed network and a slot installed on the front of the system circuit board; the metal shell is positioned on the back of the system circuit board and is respectively provided with a double-end open type gap and a single-end open type gap, feed branches matched with a feed port in the feed network respectively cross the two gaps, and the excitation gaps form a plurality of frequency point resonances. Patent "terminal antenna", publication No.: CN201975511U discloses a terminal antenna, which realizes the increase of the antenna frequency range by the switching of the matching circuit.
Market development places ever higher demands on end products. With the increasing number of functional modules, the space environment left for the antenna is smaller and smaller, and therefore it is impractical to reserve more headroom for the antenna. The need to increase the coverage frequency band is also increasingly difficult to meet by multiple feed points and multiple sets of matching schemes, often at the cost of reduced antenna performance. And the implementation scheme needs to add a switch at the tail end of the antenna for switching, thereby bringing extra insertion loss to the system. In addition, these schemes also greatly increase the difficulty and workload of antenna design, increasing the project cost.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the problem of multifrequency covering is difficult to solve under the prerequisite of guaranteeing the performance among the prior art to a scheme of modularization antenna is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a multi-frequency terminal modular antenna system, comprising:
the full-frequency antenna is of a detachable module structure and is installed on the terminal equipment;
the single-frequency antennas are all of detachable module structures and are installed on the terminal equipment;
the method comprises the following application scenarios:
when a user is in a motion state, mounting a full-frequency antenna on the terminal equipment, and ensuring network connection of the terminal equipment by using the full-frequency antenna;
when a user goes to a new area, firstly installing a full-frequency antenna on terminal equipment, using the full-frequency antenna, obtaining network residence information through the full-frequency antenna and displaying the network residence information on a terminal, then installing a single-frequency antenna corresponding to the network residence information on the terminal equipment, and switching the single-frequency antenna into the single-frequency antenna for network connection;
when the user is in a daily area, the corresponding single-frequency antenna is directly installed on the terminal equipment, and the single-frequency antenna is used for network connection.
Preferably, in the modular antenna system for a multi-frequency terminal of the present invention, the terminal device has a slot, a contact for connecting the full-frequency antenna or the single-frequency antenna is disposed in the slot, and the full-frequency antenna or the single-frequency antenna can be inserted into the slot to be connected to the contact of the terminal device.
Preferably, in the modular antenna system for a multi-frequency terminal of the present invention, the terminal device is magnetically connected to the full-frequency antenna or the single-frequency antenna.
Preferably, in the multi-frequency terminal modular antenna system of the present invention, a magnet is disposed in the terminal device, a magnet or an iron block is disposed in the full-frequency antenna or the single-frequency antenna, a contact for connecting with the full-frequency antenna or the single-frequency antenna is disposed on the terminal device, and after the contact of the full-frequency antenna or the single-frequency antenna is connected with the contact on the device, the antenna is close to the terminal device, so that the full-frequency antenna or the single-frequency antenna is fixed by adsorption.
The invention has the beneficial effects that: the modularized antenna with the detachable structure has the advantages that the full-frequency antenna is only used for network coverage, the performance requirement is far lower than that of the traditional scheme, a user can install a proper single-frequency antenna module according to the requirement, the user can obtain better use experience, the design difficulty is reduced, and the research and development cost is greatly reduced.
Drawings
The technical solution of the present application is further explained below with reference to the drawings and the embodiments.
Fig. 1 is a schematic diagram of a terminal device and an antenna structure according to an embodiment of the present application;
fig. 2 is a schematic diagram illustrating a logical relationship of a multi-frequency terminal modular antenna system according to an embodiment of the present application;
fig. 3 is a schematic diagram of a full-band antenna structure according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a single-frequency antenna B8 according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a single-frequency antenna B41 according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a single-frequency antenna N79 according to an embodiment of the present application;
fig. 7 is a graph of simulation results of a full band antenna CST according to an embodiment of the present application;
fig. 8 is a graph of simulation results of a single frequency antenna B8 CST according to an embodiment of the present application;
fig. 9 is a graph of simulation results of a single frequency antenna B41 CST according to an embodiment of the present application;
fig. 10 is a graph of simulation results of the single frequency antenna N79 CST according to the embodiment of the present application.
The reference numbers in the figures are:
a slot 1; a contact 11.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.
The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Examples
The present embodiment provides a multi-frequency terminal modular antenna system, as shown in fig. 1, including:
the full-frequency antenna is of a detachable module structure and is installed on the terminal equipment;
the single-frequency antennas are all of detachable module structures and are installed on the terminal equipment;
the method comprises the following application scenarios:
when a user is in a motion state, mounting a full-frequency antenna on the terminal equipment, and ensuring network connection of the terminal equipment by using the full-frequency antenna;
when a user goes to a new area, firstly installing a full-frequency antenna on terminal equipment, using the full-frequency antenna, obtaining network residence information through the full-frequency antenna and displaying the network residence information on a terminal, then installing a single-frequency antenna corresponding to the network residence information on the terminal equipment, and switching the single-frequency antenna into the single-frequency antenna for network connection;
when the user is in a daily area, the corresponding single-frequency antenna is directly installed on the terminal equipment, and the single-frequency antenna is used for network connection.
Fig. 1 is a schematic structural diagram of a modular antenna system of the multi-frequency terminal according to this embodiment, where the modular antenna is designed to be detachable. A plurality of spare antenna modules are designed, wherein the spare antenna modules comprise a full-frequency antenna (connection is guaranteed, but performance is weak) and a plurality of single-frequency antennas (the number of the frequency bands of the single-frequency antennas is determined according to product definition). The user can dismantle and install the antenna module as required. In daily life, users usually move within a limited range, and the limited range of the network is covered by fixed base stations. Thereby determining that the operating frequency band of the user terminal is fixed and unchangeable in a certain time period. Fig. 2 is a schematic diagram of a modular antenna system, and the following application scenarios may exist for an end user: 1. when the user is in a motion state, a full-frequency antenna can be used, and the antenna can ensure the network connection of the terminal equipment; 2. when a user moves to a new area, a full-frequency antenna can be used, a single-frequency antenna is selected for switching through network information displayed by a terminal, and due to the excellent performance of the single-frequency antenna, the use experience of the terminal user can be greatly improved; 3. when the user is in a daily area, the corresponding single-frequency antenna can be directly switched on because the network state of the area is known before. Specifically, in the embodiment, as shown in fig. 3 to 6, full-band antennas and single-band antennas B8, B41, and N79 are taken as examples.
As shown in fig. 7-10, full-band and single-band antennas B8, B41, and N79 are used as examples to plot a CST simulation result chart. Under the same electromagnetic environment, the performance of the single-frequency antenna is far higher than that of a full-frequency antenna, and the difficulty of antenna design is greatly reduced. The full-frequency antenna in the invention is only used for network coverage, and the performance requirement is far lower than that of the traditional scheme. The scheme can enable a user to obtain better use experience, reduces the design difficulty and greatly reduces the research and development cost. It is noted that the structural design of the antenna module of the present invention requires special attention for the user to remove and install. In addition, the invention only provides a design scheme of a single antenna, and as a design idea, the invention can be well applied to the design of multiple antennas.
Preferably, the multi-frequency terminal modular antenna system of this embodiment, terminal device is provided with slot 1, slot 1 is provided with a contact 11 for connecting the full-frequency antenna or the single-frequency antenna, and the full-frequency antenna or the single-frequency antenna can be inserted into slot 1 and connected to contact 11 of terminal device. The multi-frequency terminal modular antenna system of the preferred embodiment has the advantage that the antenna modules are convenient to disassemble and assemble.
Preferably, in the multi-frequency terminal modular antenna system of this embodiment, the terminal device is magnetically connected to the full-frequency antenna or the single-frequency antenna. Specifically, set up magnet in the terminal equipment full frequency antenna or set up magnet or iron plate in the single-frequency antenna, the last contact that is used for with antenna connection that has of terminal equipment, with the contact of antenna and the contact connection back on the equipment, be close to terminal equipment with the antenna, make both absorption fixed. The multi-frequency terminal modular antenna system of the preferred embodiment has the advantage that the antenna modules are convenient to disassemble and assemble.
In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. A modular multi-frequency terminal antenna system, comprising:
the full-frequency antenna is of a detachable module structure and is installed on the terminal equipment;
the single-frequency antennas are all of detachable module structures and are installed on the terminal equipment;
the method comprises the following application scenarios:
when a user is in a motion state, mounting a full-frequency antenna on the terminal equipment, and ensuring network connection of the terminal equipment by using the full-frequency antenna;
when a user goes to a new area, firstly installing a full-frequency antenna on terminal equipment, using the full-frequency antenna, obtaining network residence information through the full-frequency antenna and displaying the network residence information on a terminal, then installing a single-frequency antenna corresponding to the network residence information on the terminal equipment, and switching the single-frequency antenna into the single-frequency antenna for network connection;
when the user is in a daily area, the corresponding single-frequency antenna is directly installed on the terminal equipment, and the single-frequency antenna is used for network connection.
2. The multi-band terminal modular antenna system according to claim 1, wherein the terminal device has a slot (1), and contacts (11) for connecting the full-band antenna or the single-band antenna are disposed in the slot (1), and the full-band antenna or the single-band antenna can be inserted into the slot (1) to be connected with the contacts (11) of the terminal device.
3. The multi-frequency terminal modular antenna system of claim 1 or 2, wherein the terminal device and the full-frequency antenna or the single-frequency antenna are magnetically connected.
4. The multi-band terminal modular antenna system of claim 3, wherein a magnet is disposed in the terminal device, a magnet or an iron block is disposed in the full-band antenna or the single-band antenna, a contact for connecting with the full-band antenna or the single-band antenna is disposed on the terminal device, and after the contact of the full-band antenna or the single-band antenna is connected with the contact on the device, the antenna is close to the terminal device, so that the contact and the contact are fixed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010520935.8A CN111816984B (en) | 2020-06-10 | 2020-06-10 | Multi-frequency terminal modular antenna system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010520935.8A CN111816984B (en) | 2020-06-10 | 2020-06-10 | Multi-frequency terminal modular antenna system |
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| CN111816984A true CN111816984A (en) | 2020-10-23 |
| CN111816984B CN111816984B (en) | 2022-04-26 |
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| CN111816984B (en) | 2022-04-26 |
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Denomination of invention: A Multifrequency Terminal Modular Antenna System Effective date of registration: 20230816 Granted publication date: 20220426 Pledgee: Suzhou Trust Co.,Ltd. Pledgor: KUNSHAN RUIXIANG XUNTONG COMMUNICATION TECHNOLOGY Co.,Ltd. Registration number: Y2023980052317 |
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Address after: 215300 Room 009, No. 55, Shengchuang Road, Yushan Town, Kunshan, Suzhou, Jiangsu Province Patentee after: KUNSHAN RUIXIANG XUNTONG COMMUNICATION TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 215300 no.1689-5 Zizhu Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN RUIXIANG XUNTONG COMMUNICATION TECHNOLOGY Co.,Ltd. Country or region before: China |