CN217035991U - Antenna device and terminal equipment - Google Patents
Antenna device and terminal equipment Download PDFInfo
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- CN217035991U CN217035991U CN202220684759.6U CN202220684759U CN217035991U CN 217035991 U CN217035991 U CN 217035991U CN 202220684759 U CN202220684759 U CN 202220684759U CN 217035991 U CN217035991 U CN 217035991U
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Abstract
The application provides an antenna device and terminal equipment, this antenna device includes: the antenna module comprises a plurality of antennas and is used for receiving signals transmitted by the base station; the first switch module comprises a plurality of first switches, each first switch is respectively connected with one antenna, and each first switch is used for controlling the on/off of the antenna and the modem connected with the first switch; the conversion module is connected with the antenna module and used for converting the signals received by the antenna module into voltage signals; and the control module is respectively connected with the conversion module and the first switch module and is used for receiving the voltage signal output by the conversion module and controlling the on/off of each first switch according to the voltage signal. Thereby, the power consumption of the antenna device can be reduced.
Description
Technical Field
The present application relates to the field of communications, and in particular, to an antenna apparatus and a terminal device.
Background
The signal transceiver adopts the design of many antennas usually, and when signal transceiver operation, all antennas are in the state of intercommunication for a long time and lead to signal transceiver's consumption to increase easily, and then cause the problem of electric power resource waste, are unfavorable for low carbon environmental protection.
SUMMERY OF THE UTILITY MODEL
In view of the above, an object of the embodiments of the present invention is to provide an antenna apparatus and a terminal device, so as to solve the problem of excessive power consumption of a signal transceiver in the prior art.
In a first aspect, an embodiment of the present application provides an antenna apparatus, including: the antenna module comprises a plurality of antennas and is used for receiving signals transmitted by the base station; the first switch module comprises a plurality of first switches, each first switch is respectively connected with one antenna, and each first switch is used for controlling the on/off of the antenna and the modem which are connected with the first switch; the conversion module is connected with the antenna module and used for converting the signals received by the antenna module into voltage signals; and the control module is respectively connected with the conversion module and the first switch module and is used for receiving the voltage signal output by the conversion module and controlling the on/off of each first switch according to the voltage signal.
In the embodiment of the application, by arranging a plurality of first switches, each first switch is connected with one antenna respectively to control the connection or disconnection of the antenna and the modem, further, the signal received by the antenna module is converted into a voltage signal through the conversion module, and the control module can control the connection or disconnection of each first switch according to the magnitude of the voltage signal, so that the modem is connected with antennas with different quantities, the connection quantity of the antennas and the modems is reduced under the condition that the quality of the signals received by the antenna module is not influenced, and the energy consumption of the antenna device is further reduced.
In one embodiment, the conversion module is connected to any one of the antennas in the antenna module.
In one embodiment, the control module comprises: the control signal input end is used for being connected with the conversion module; a plurality of resistors connected in series with the control signal input terminal; and the second switch module comprises a plurality of second switches, each second switch corresponds to one resistor and is connected to the output end of the corresponding resistor relative to the control signal input end, each second switch is also connected with one first switch, and each second switch is used for controlling the on/off of the first switch connected with the second switch according to the voltage signal passing through the corresponding resistor.
In the embodiment of the application, by arranging the plurality of resistors, each resistor is connected with the control signal input end in series to attenuate the voltage signal converted by the conversion module, so that each second switch module can control the disconnection or the connection of the first switch connected with the second switch module according to the attenuated voltage signal, the connection quantity of the antenna and the modem is controlled, and the electric energy loss of the antenna device is reduced.
In one embodiment, the number of the antenna, the first switch, the second switch and the resistor is the same.
In one embodiment, the resistances of the resistors in the control module are equal.
In the embodiment of the application, the same resistance value of each resistor in the control module is set so as to attenuate the voltage signal converted by the conversion module to the same degree, which is beneficial to improving the connection number of the antenna and the modem controlled by the antenna device according to the received signal of the antenna.
In one embodiment, the second switch is a transistor.
In one embodiment, the second switch is a transistor.
In one embodiment, the second switch is a PNP triode switch.
In one embodiment, a collector of the second switch is connected to an output terminal of the control signal input terminal, an emitter of the second switch is connected to the first switch, and a base of the second switch is connected to an external power supply, where the external power supply is used to control on/off of the second switch.
In the embodiment of the application, the collector of the second switch is connected with the output end of the control signal input end, the emitter is connected with the first switch, and the base is connected with the external power supply, so that the collector can be controlled to be connected with the emitter according to the voltage signal of the external power supply connected with the base, the first switch is controlled to be closed, the control module can control the first switch according to the receiving signal of the antenna, and the energy consumption of the antenna device is saved.
In a second aspect, an embodiment of the present application provides a terminal device, including: the antenna device provided in the above first aspect embodiment and/or in combination with any possible implementation manner of the above first aspect embodiment; a modem connected to the antenna device for transmitting signals and/or receiving signals from the antenna apparatus.
The details of one or more embodiments of the application are set forth in the accompanying drawings and the description below. Other features, objects, and advantages of the application will be apparent from the description and drawings, and from the claims.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a circuit diagram of a terminal device according to an embodiment of the present application.
An icon: a terminal device 200; resistors R1-R4; a conversion module 10; an antenna module 20; a first switch module 30; a control module 40; a modem 50; a base station 60.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clearly understood, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.
Referring to fig. 1, fig. 1 is a circuit diagram of a terminal device 200 according to an embodiment of the present disclosure. The terminal device 200 includes: an antenna device and a modem 50. The antenna device is connected to the modem 50 for transmitting signals or receiving signals to the antenna device.
The antenna device includes: the antenna module 20, the first switch module 30, the conversion module 10 and the control module 40.
Specifically, the antenna module 20 includes a plurality of antennas, each for receiving a signal transmitted by the base station 60. The first switch module 30 includes a plurality of first switches, each of the first switches is connected to one of the antennas, and each of the first switches is used for controlling the connection/disconnection between the antenna connected thereto and the modem 50. The conversion module 10 is connected to the antenna module 20, and is configured to convert a signal received by the antenna module 20 into a voltage signal. The control module 40 is respectively connected to the conversion module 10 and the first switch module 30, and is configured to receive the voltage signal output by the conversion module 10 and control on/off of each first switch according to the voltage signal.
For example, the number of antennas of the antenna module 20 in the present application may be set to 4, and correspondingly, the number of first switches in the first switch module 30 may be set to 4.
It can be understood that, by providing a plurality of first switches, each first switch is connected to one antenna respectively to control the antenna to be connected to or disconnected from the modem 50, and further, the signal received by the antenna module 20 is converted into a voltage signal by the conversion module 10, the control module 40 can control the connection or disconnection of each first switch according to the magnitude of the voltage signal, so as to achieve the connection between the modem 50 and a different number of antennas, so as to reduce the number of connections between the antennas and the modem 50 without hindering the quality of the signal received by the antenna module 20, thereby reducing the energy consumption of the antenna apparatus.
In one embodiment, the conversion module 10 may be an antenna coupler.
Is connected to the antenna through the antenna coupler, receives a part of the signal transmitted from the base station 60 and converts the signal into a voltage signal to be output to the control module 40.
In one embodiment, the conversion module 10 may be connected to any of the antennas in the antenna module 20.
Further, the number of the conversion modules 10 may be set to 1, and the conversion modules are connected to any one of the antennas in the antenna module 20, so that the signal quality received by the current antenna apparatus can be determined by acquiring the received signal corresponding to the antenna connected to the conversion module 10.
Further, the control module 40 includes a control signal input terminal, a plurality of resistors R1-R4, and a second switch module.
In particular, the control signal input is for connection with the conversion module 10. A plurality of resistors R1-R4 are connected in series with the control signal input. The second switch module comprises a plurality of second switches, each second switch corresponds to one of the resistors R1-R4 and is connected to the output end of the corresponding resistor R1-R4 relative to the control signal input end, each second switch is also connected to one first switch, and each second switch is used for controlling the on/off of the first switch connected with the second switch according to the voltage signal passing through the corresponding resistor R1-R4.
Illustratively, the voltage signal converted by the conversion module 10 is attenuated to Vcc1 when passing through the resistor R1, to Vcc2 when passing through the resistor R2, to Vcc3 when passing through the resistor R3, to Vcc4 when passing through the resistor 4R4, and so on.
It can be understood that, by providing a plurality of resistors R1-R4, each resistor R1-R4 is connected in series with the control signal input terminal, and the voltage signal converted by the conversion module 10 is attenuated, so that each second switch module can control the first switch connected thereto to open or close according to the attenuated voltage signal, thereby controlling the number of the connected antennas and the modem 50 and reducing the power loss of the antenna device.
In one embodiment, the number of the antenna, the first switch, the second switch and the resistors R1-R4 is the same.
For example, in the embodiment of the application, the number of the antennas, the number of the first switches, the number of the second switches, and the number of the resistors R1-R4 are all set to 4, and the antennas, the first switches, the second switches, and the resistors R1-R4 are set to be consistent, so that the antennas, the first switches, the second switches, and the resistors R1-R4 can correspond to each other, and when a fault occurs in an antenna device system, a maintenance worker can conveniently troubleshoot the fault.
Further, the resistors R1-R4 in the control module 40 may have equal resistance values.
Illustratively, the resistances of the resistors R1-R4 may be set to 50 ohms, and it is understood that the resistances of the resistors R1-R4 may be set according to specific application scenarios.
It can be understood that, by setting the resistances of the resistors R1-R4 in the control module 40 to be the same, the voltage signal converted by the conversion module 10 is attenuated to the same extent, which is beneficial to increase the number of connections between the antenna and the modem 50, which are controlled by the antenna device according to the received signal of the antenna.
In one embodiment, the second switch may be a transistor.
In one embodiment, the second switch may be a transistor.
Further, the second switch may be a PNP transistor switch.
Specifically, the collector of the second switch is connected between the resistors R1-R4, the emitter is connected with the first switch, the base is connected with an external power supply, and the external power supply is used for controlling the on/off of the second switch.
The external power supply may be a voltage output device for outputting a preset voltage signal to the base of each second switch to control the conduction state of the collector and the emitter of each second switch.
Illustratively, the voltage signal may be set to 3.8V. It can be understood that the specific ground voltage signal needs to be set according to the specific application scenario and the connected components.
It can be understood that the collector of the second switch is connected between the resistors R1-R4, the emitter is connected to the first switch, and the base is connected to the external power supply, so that the collector can be controlled to be connected to the emitter according to the voltage signal of the external power supply connected to the base, and the first switch is controlled to be closed, so that the control module 40 can control the first switch according to the receiving signal of the antenna, and energy consumption of the antenna device is reduced.
It should be noted that the second switch is not limited to a triode, and may be implemented like a field effect transistor, and the specific implementation principle has been described above, and will not be described too much here.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus may be implemented in other ways. The above-described apparatus embodiments are merely illustrative, and for example, the division of the units into only one type of logical function may be implemented in other ways, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not implemented. In addition, the shown or discussed coupling or direct coupling or communication connection between each other may be through some communication interfaces, indirect coupling or communication connection between devices or units, and may be in an electrical, mechanical or other form.
In addition, units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
Furthermore, the functional modules in the embodiments of the present application may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
In this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. An antenna device, comprising:
the antenna module comprises a plurality of antennas and is used for receiving signals transmitted by the base station;
the first switch module comprises a plurality of first switches, each first switch is respectively connected with one antenna, and each first switch is used for controlling the on/off of the antenna and the modem connected with the first switch;
the conversion module is connected with the antenna module and used for converting the signals received by the antenna module into voltage signals;
and the control module is respectively connected with the conversion module and the first switch module and used for receiving the voltage signal output by the conversion module and controlling the on/off of each first switch according to the voltage signal.
2. The antenna device of claim 1, wherein the conversion module is connected to any of the antennas in the antenna module.
3. The antenna apparatus of claim 1, wherein the control module comprises:
the control signal input end is used for being connected with the conversion module;
a plurality of resistors connected in series with the control signal input terminal;
and the second switch module comprises a plurality of second switches, each second switch corresponds to one resistor and is connected to the output end of the corresponding resistor corresponding to the control signal input end, and is also connected with one first switch, and each second switch is used for controlling the on/off of the first switch connected with the second switch according to the voltage signal passing through the corresponding resistor.
4. The antenna device according to claim 3, wherein the number of the antenna, the first switch, the second switch, and the resistor is the same.
5. The antenna device of claim 3, wherein the resistors in the control module have equal resistance values.
6. The antenna device of claim 3, wherein the second switch is a transistor.
7. The antenna device of claim 6, wherein the second switch is a triode.
8. The antenna apparatus of claim 7, wherein the second switch is a PNP triode switch.
9. The antenna device according to claim 8, wherein a collector of the second switch is connected to an output terminal of the control signal input terminal, an emitter thereof is connected to the first switch, and a base thereof is connected to an external power supply for controlling on/off of the second switch.
10. A terminal device, comprising:
an antenna device as claimed in any one of claims 1 to 9;
a modem connected to the antenna device for transmitting signals and/or receiving signals from the antenna apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220684759.6U CN217035991U (en) | 2022-03-22 | 2022-03-22 | Antenna device and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220684759.6U CN217035991U (en) | 2022-03-22 | 2022-03-22 | Antenna device and terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217035991U true CN217035991U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220684759.6U Active CN217035991U (en) | 2022-03-22 | 2022-03-22 | Antenna device and terminal equipment |
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| Country | Link |
|---|---|
| CN (1) | CN217035991U (en) |
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- 2022-03-22 CN CN202220684759.6U patent/CN217035991U/en active Active
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