CN201708249U - Intelligent antenna tuning device, antenna tuning system and mobile terminal - Google Patents
Intelligent antenna tuning device, antenna tuning system and mobile terminal Download PDFInfo
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- CN201708249U CN201708249U CN 201020151935 CN201020151935U CN201708249U CN 201708249 U CN201708249 U CN 201708249U CN 201020151935 CN201020151935 CN 201020151935 CN 201020151935 U CN201020151935 U CN 201020151935U CN 201708249 U CN201708249 U CN 201708249U
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Abstract
An embodiment of the utility model relates to an intelligent antenna tuning device, which comprises a tuning unit and a control unit, wherein the tuning unit connected with an antenna is used for determining the tuning frequency of the antenna according to parameter value of circuit parameters of the tuning unit, and the control unit connected with the tuning unit is used for adjusting the parameter value of the circuit parameters of the tuning unit. Correspondingly, the embodiment of the utility model further provides an antenna tuning system and a mobile terminal. By adopting the intelligent antenna tuning device, the antenna tuning system and the mobile terminal, the antenna can be tuned on different tuning frequencies to meet the requirement of a currently needed work frequency. Moreover, the intelligent antenna tuning device, the antenna tuning system and the mobile terminal can solve the problem that the bandwidth of the corresponding antenna can meet the needs of users after the antenna is miniaturized.
Description
Technical field
The utility model relates to antenna technical field, relates in particular to a kind of antenna intelligent tuning device, antenna tuning system and portable terminal.
Background technology
Present radio system comprises antenna and corresponding tuning circuit etc., tuning circuit is used for determining resonance frequency, people promptly regulate antenna volume by length, width and the winding mode etc. of adjusting the antenna metal, make antenna resonance on the resonance frequency of needs, thereby realize the reception of respective input signals.
In the antenna system of existing portable terminal, antenna volume is fixed, on resonance frequency, antenna resonance on a fixing frequency, its bandwidth fixed.At this moment, the factor that influences the bandwidth of antenna mainly comprises antenna volume, during antenna that can be in portable terminal is set, the bigger antenna of volume is set, to obtain bigger bandwidth.
But, the operating frequency of terminal can change according to network environment, in order to satisfy signal quality, need antenna to be operated on the needed operating frequency, and fix owing to the parameter value of relevant parameter in the present tuning circuit, make antenna not require resonance on different resonance frequencys according to different operating frequencies.Simultaneously, in some application scenario, antenna miniaturization promptly need be reduced antenna volume, can cause like this on fixing resonance frequency, the bandwidth of antenna reduces.
The utility model content
In view of this, the utility model proposes a kind of antenna intelligent tuning device, antenna tuning system and portable terminal, the parameter value of the relevant parameter by the control break tuned cell, but make antenna resonance on different resonance frequencys, to satisfy the requirement of current required operating frequency, and can solve after the antenna miniaturization problem that the bandwidth of corresponding antenna still can be met consumers' demand.
In order to address the above problem, the utility model embodiment provides a kind of antenna intelligent tuning device, comprising:
Be connected with antenna, be used for determining the tuned cell of the resonance frequency of described antenna according to the parameter value of self circuit parameter;
Be connected with described tuned cell, be used for regulating the control unit of the parameter value of described tuned cell circuit parameter.
Further, also comprise:
Be connected with described control unit, be used to be provided with frequency adjustment information, and send described frequency adjustment information to described control unit so that described control unit regulate according to described frequency adjustment information circuit parameter in the described tuned cell parameter value the unit is set.
Further, described control unit comprises:
The receiving element that is used for the frequency adjustment information of receiving terminal processor generation;
Be connected with described tuned cell with described receiving element, be used for according to the described frequency adjustment information Control and the control sub unit of regulating the parameter value of described tuned cell circuit parameter.
Further, described circuit parameter comprise in resistance parameter, capacitance parameter, the inductance parameters any one or multiple.
Further, comprise a plurality of circuit elements and the switch element that is connected with described circuit element respectively in the described tuned cell, described control unit is by the closed or disconnection of the described switch element of control, select corresponding circuit element, to regulate the parameter value of circuit parameter in the described tuned cell.
Accordingly, the utility model embodiment provides a kind of antenna tuning system, comprising:
Antenna;
Be connected with described antenna, be used for the parameter value of regulating circuit parameter, and determine the antenna intelligent tuning device of the resonance frequency of described antenna according to the parameter value of described circuit parameter;
Described antenna intelligent tuning device further comprises:
Be connected with described antenna, be used for determining the tuned cell of the resonance frequency of described antenna according to the parameter value of self circuit parameter;
Be connected with described tuned cell, be used for regulating the control unit of the parameter value of described tuned cell circuit parameter.
Further, described antenna intelligent tuning device also comprises:
Be connected with described control unit, be used to be provided with frequency adjustment information, and send described frequency adjustment information to described control unit so that described control unit regulate according to described frequency adjustment information circuit parameter in the described tuned cell parameter value the unit is set.
Further, also comprise:
Be connected with described control unit, be used for generated frequency and regulate information, and send described frequency adjustment information to described control unit, so that described control unit is regulated the processor of the parameter value of circuit parameter in the described tuned cell according to described frequency adjustment information.
Accordingly, the utility model embodiment provides a kind of portable terminal, comprises antenna, also comprises:
Be connected with described antenna, be used for the parameter value of regulating circuit parameter, and determine the antenna intelligent tuning device of the resonance frequency of described antenna according to the parameter value of described circuit parameter.
Adopt the utility model, can select different circuit parameter and antenna combined, make antenna resonance on different resonance frequencys, satisfy the requirement of current required operating frequency as required by regulating corresponding circuit parameter value in the described tuned cell; And can make antenna resonance as required on continuous resonance band, thereby make antenna have the working band of a broad, expanded the bandwidth of common antenna, realized the antenna volume miniaturization after, the bandwidth of corresponding antenna still can satisfy user's demand.
Description of drawings
Fig. 1 is that first example structure of antenna intelligent tuning device of the present utility model is formed schematic diagram;
Fig. 2 is that second example structure of antenna intelligent tuning device of the present utility model is formed schematic diagram;
Fig. 3 is that the structure of the embodiment of antenna tuning system of the present utility model is formed schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is that first example structure of antenna intelligent tuning device of the present utility model is formed schematic diagram.As shown in Figure 1, this device comprises: tuned cell 11 and control unit 12.
Described tuned cell 11 is connected with antenna, is used for determining resonance frequency according to the circuit parameter of self.Comprise resonant circuit in the described tuned cell 11, described tuned cell 11 obtains corresponding resonance frequency according to the parameter value of circuit element in the described resonant circuit.
Described control unit 12 is connected with described tuned cell 11, is used for regulating the parameter value of the circuit parameter of described tuned cell 11.Described control unit 12 can be according to user's needs, perhaps according to the current network environment, regulate the parameter value of the circuit parameter in the described tuned cell 11, so that described tuned cell 11 can be determined the resonance frequency of required antenna, thus make described antenna resonance on described resonance frequency to satisfy user's demand.Wherein, described circuit parameter comprise in resistance parameter, capacitance parameter, the inductance parameters any one or multiple.
Concrete, with the capacitance parameter is example, can adopt variable capacitance diode as the capacity cell in the described resonant circuit, because the characteristic of variable capacitance diode is: be added in the voltage of described variable capacitance diode when different, the capacitance of variable capacitance diode performance is also different, described control unit 12 can be added in the mode of the magnitude of voltage on the described variable capacitance diode by change, change the parameter value of capacitance parameter, realization is to the adjusting of the parameter value of circuit parameter, thereby makes described tuned cell 11 determine to obtain the resonance frequency that needs.
In addition, also can in the resonant circuit in the described tuned cell 11, a plurality of resistive elements be set, perhaps capacity cell, perhaps inductance element etc., and with respect to each resistive element, perhaps each capacity cell, perhaps each inductance element is provided with corresponding switching circuit, described control unit 12 is by the closed and disconnection of respective switch in the control switch circuit, select different paths, realization is to the adjusting of the parameter value of circuit parameter, thereby makes described tuned cell 11 determine to obtain the resonance frequency that needs.
Adopt the utility model, can select different circuit parameter and antenna combined, make antenna resonance on different resonance frequencys, satisfy the requirement of current required operating frequency as required by regulating corresponding circuit parameter value in the described tuned cell; And can make antenna resonance as required on continuous resonance band, thereby make antenna have the working band of a broad, expanded the bandwidth of common antenna, realized the antenna volume miniaturization after, the bandwidth of corresponding antenna still can satisfy user's demand.
Fig. 2 is that second example structure of antenna intelligent tuning device of the present utility model is formed schematic diagram.As shown in Figure 2, this device comprises tuned cell 11 and described control unit 12.
Further, described antenna intelligent tuning device also comprises: unit 13 is set.
The described unit 13 that is provided with, be connected with described control unit 12, be used to be provided with frequency adjustment information, and send described frequency adjustment information, so that described control unit 12 is regulated the parameter value of circuit parameter in the described tuned cell 11 according to described frequency adjustment information to described control unit 12.
Concrete, the user can be as required, by the described unit 13 that is provided with frequency adjustment information is set, the described unit 13 that is provided with sends to described control unit 12 with described frequency adjustment information, described control unit 12 is according to described frequency adjustment information, the parameter value of the circuit parameters such as parameter value of the parameter value by regulating the resistance parameter of resonant circuit in the described tuned cell 11, the parameter value of capacitance parameter or inductance parameters is so that described tuned cell 11 is determined required resonance frequency.
Further, as shown in Figure 2, described control unit 12 comprises: receiving element 121 and control sub unit 122.
Described receiving element 121 is used for the frequency adjustment information that the mobile terminal receive processor generates.Described receiving element 121 is connected with mobile terminal processor, and described mobile terminal processor is determined the needed operating frequency of current mobile terminal according to the network announcement information, and generation correspondent frequency adjusting information sends to described receiving element 121.
Described control sub unit 122 is connected with described tuned cell 11 with described receiving element 121, is used for according to described frequency adjustment information Control and regulates the parameter value of the circuit parameter of described tuned cell 11.Concrete, the frequency adjustment information that sends according to described processor is the size of the current required operating frequency of portable terminal as can be known, described control sub unit 122 can adopt by changing the parameter value of adjusted circuit element, make resonant circuit 11 determine corresponding resonance frequency, perhaps by controlling the closed of respective switch or disconnecting to control the parameter value (resistance value of interlock circuit parameter, capacitance and inductance value etc.) size, thereby make the resonance frequency of antenna and the required operating frequency of terminal be consistent, also can make antenna be operated in the continuous resonance band, to increase the beamwidth of antenna.
Concrete, the user can adopt modes such as button as required, select described control unit 12 according to the described parameter value that the frequency adjustment information regulating circuit parameter that unit 13 is provided with is set, perhaps the parameter value of the frequency adjustment information regulating circuit parameter that sends according to the processor of portable terminal.
Described antenna intelligent regulating device can be arranged in the portable terminals such as mobile phone, use matches with antenna in the described portable terminal, can make portable terminal can be operated on the operating frequency that needs, and after can also realizing the antenna volume miniaturization, the bandwidth of antenna still can satisfy user's demand.
Description by the foregoing description, the utlity model has following advantage: can be as required, by regulating corresponding circuit parameter value in the described tuned cell, select different circuit parameter and antenna combined, make antenna resonance on different resonance frequencys, satisfy the requirement of current required operating frequency; And can make antenna resonance as required on continuous resonance band, thereby make antenna have the working band of a broad, expanded the bandwidth of common antenna, realized the antenna volume miniaturization after, the bandwidth of corresponding antenna still can satisfy user's demand.
Fig. 3 is that the structure of the antenna tuning system of the utility model embodiment is formed schematic diagram.As shown in Figure 3, this antenna tuning system comprises: antenna intelligent tuning device 1, antenna 2 and processor 3.Wherein:
Described antenna intelligent tuning device 1 comprises: tuned cell 11 and control unit 12.
Described tuned cell 11 is connected with described antenna 2, is used for determining resonance frequency according to the circuit parameter of self.In the resonant circuit of described tuned cell 11, can determine to obtain described resonance frequency by resistance value, capacitance and inductance value, so that the signal that described antenna 2 is received screens.Concrete, can comprise that in described tuned cell 11 variable capacitance diode etc. can change the adjusted circuit element of parameter value as required; Perhaps comprise a plurality of circuit elements and the switching circuit that is connected with described circuit element respectively, wherein, described circuit element can comprise any one or more in resistance, electric capacity, the inductance.
Described control unit 12 is connected with described tuned cell 11, is used for controlling and regulate the parameter value of the circuit parameter of described tuned cell 11.Described control unit 12 can change as required in the parameter value of the parameter value of the parameter value of the resistance parameter of resonant circuit in the described tuned cell 11 or inductance parameters or capacitance parameter any one or a plurality of, make described tuned cell 11 determine corresponding resonance frequency.Wherein, described control unit 12 can be by changing the parameter value of the adjusted circuit element that comprises in the described tuned cell 11, perhaps by controlling the closed of respective switch in the described tuned cell 11 and the switching circuit that circuit element is connected or disconnecting, select different circuit element paths, to regulate the parameter value of the circuit parameter in the described tuned cell 11.Adjusting to the parameter value of circuit parameter not only can obtain required resonance frequency, and antenna is operated in the continuous resonance band, to increase the beamwidth of antenna.
Further, as shown in Figure 3, described antenna intelligent tuning device 1 also comprises: unit 13 is set.
The described unit 13 that is provided with, be connected with described control unit 12, be used to be provided with frequency adjustment information, and send described frequency adjustment information, so that described control unit 12 is regulated the parameter value of circuit parameter in the described tuned cell 11 according to described frequency adjustment information to described control unit 12.The user can be provided with frequency adjustment information by the described unit 13 that is provided with as required, so that described antenna is operated on the frequency that needs.
Further, as shown in Figure 3, described control unit 12 comprises: receiving element 121 and control sub unit 122.
Described receiving element 121 is used for the frequency adjustment information that receiving terminal processor 3 generates.Described receiving element 121 is connected with the processor 3 of portable terminal, and the processor 3 of described portable terminal is determined the operating frequency of described portable terminal according to the network announcement information, and correspondent frequency adjusting information is sent to described receiving element 121.
Described control sub unit 122 is connected with described tuned cell 11 with described receiving element 121, is used for regulating according to described frequency adjustment information the parameter value of the circuit parameter of described tuned cell 11.
Wherein, the process that described processor 3 generated frequencies of portable terminal are regulated information comprises: the operating frequency that network terminal is used according to concrete needs of portable terminal such as the signal quality of current network and capability notification mobile phones, the processor of portable terminal generates correspondent frequency and regulates information according to the notice of described network terminal.
Concrete, with electric capacity is example, capacity cell in the described tuned cell 11 in the resonant circuit can use variable capacitance diode, the characteristic of described variable capacitance diode is: be added in the voltage of described variable capacitance diode when different, the capacitance of variable capacitance diode performance is also different, described control unit 12 can be provided with the frequency adjustment information that unit 13 is provided with generation according to described, the perhaps frequency adjustment information that generates according to the described processor 3 of portable terminal, be added in the mode of the magnitude of voltage on the described variable capacitance diode by change, realize the change of capacitance, thereby obtain the resonance frequency of needs.In addition, described control unit 12 also can be provided with the frequency adjustment information that unit 13 is provided with generation according to described, the perhaps frequency adjustment information that generates according to the described processor 3 of portable terminal, by controlling the closure and the disconnection of the respective switch that is connected with electric capacity in the resonant circuit in the described tuned cell 11, thereby select different electric capacity to form path (comprise that the number of electric capacity of selection is different or select the electric capacity of different capacitances), to change the size of capacitance total on the path, under the constant situation of resistance and inductance, can determine to obtain the resonance frequency that needs respectively.The parameter value that changes resistance and inductance is identical with the mode of the parameter value of change electric capacity in the mode of the resonance frequency that needing to obtain, does not give unnecessary details at this.
The utility model is by the closure and the disconnection of the respective switch in the tuning circuit in the described tuned cell of control, select different circuit parameter and antenna combined, not only can realize the skew of frequency, satisfy the requirement of current required operating frequency, can also make antenna resonance as required on continuous resonance band, thereby make antenna have the working band of a broad, expanded the bandwidth of common antenna, after having realized the antenna volume miniaturization, the bandwidth of corresponding antenna still can satisfy user's demand.
Above disclosed only is a kind of preferred embodiment of the utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (9)
1. an antenna intelligent tuning device is characterized in that, comprising:
Be connected with antenna, be used for determining the tuned cell of the resonance frequency of described antenna according to the parameter value of self circuit parameter;
Be connected with described tuned cell, be used for regulating the control unit of the parameter value of described tuned cell circuit parameter.
2. antenna intelligent tuning device as claimed in claim 1 is characterized in that, also comprises:
Be connected with described control unit, be used to be provided with frequency adjustment information, and send described frequency adjustment information to described control unit so that described control unit regulate according to described frequency adjustment information circuit parameter in the described tuned cell parameter value the unit is set.
3. antenna intelligent tuning device as claimed in claim 1 is characterized in that described control unit also comprises:
The receiving element that is used for the frequency adjustment information of receiving terminal processor generation;
Be connected with described tuned cell with described receiving element, be used for according to the described frequency adjustment information Control and the control sub unit of regulating the parameter value of described tuned cell circuit parameter.
4. antenna intelligent tuning device as claimed in claim 3 is characterized in that, described circuit parameter comprise in resistance parameter, capacitance parameter, the inductance parameters any one or multiple.
5. as each described antenna intelligent tuning device of claim 1-4, it is characterized in that,
Described tuned cell comprises a plurality of circuit elements and the switch element that is connected with described circuit element respectively, described control unit is by the closed or disconnection of the described switch element of control, select corresponding circuit element, to regulate the parameter value of circuit parameter in the described tuned cell.
6. an antenna tuning system is characterized in that, comprising:
Antenna;
Be connected with described antenna, be used for the parameter value of regulating circuit parameter, and determine the antenna intelligent tuning device of the resonance frequency of described antenna according to the parameter value of described circuit parameter;
Described antenna intelligent tuning device further comprises:
Be connected with described antenna, be used for determining the tuned cell of the resonance frequency of described antenna according to the parameter value of self circuit parameter;
Be connected with described tuned cell, be used for regulating the control unit of the parameter value of described tuned cell circuit parameter.
7. antenna tuning system as claimed in claim 6 is characterized in that, described antenna intelligent tuning device also comprises:
Be connected with described control unit, be used to be provided with frequency adjustment information, and send described frequency adjustment information to described control unit so that described control unit regulate according to described frequency adjustment information circuit parameter in the described tuned cell parameter value the unit is set.
8. antenna tuning system as claimed in claim 6 is characterized in that, also comprises:
Be connected with described control unit, be used for generated frequency and regulate information, and send described frequency adjustment information to described control unit, so that described control unit is regulated the processor of the parameter value of circuit parameter in the described tuned cell according to described frequency adjustment information.
9. a portable terminal comprises antenna, it is characterized in that, also comprises:
Be connected with described antenna, be used for the parameter value of regulating circuit parameter, and determine the antenna intelligent tuning device of the resonance frequency of described antenna according to the parameter value of described circuit parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020151935 CN201708249U (en) | 2010-03-31 | 2010-03-31 | Intelligent antenna tuning device, antenna tuning system and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020151935 CN201708249U (en) | 2010-03-31 | 2010-03-31 | Intelligent antenna tuning device, antenna tuning system and mobile terminal |
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| Publication Number | Publication Date |
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| CN201708249U true CN201708249U (en) | 2011-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201020151935 Expired - Lifetime CN201708249U (en) | 2010-03-31 | 2010-03-31 | Intelligent antenna tuning device, antenna tuning system and mobile terminal |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103248383A (en) * | 2012-02-06 | 2013-08-14 | 宇龙计算机通信科技(深圳)有限公司 | Terminal and adjustment method for antenna of terminal |
| CN104733861A (en) * | 2013-12-20 | 2015-06-24 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with same |
| CN105264398A (en) * | 2013-05-31 | 2016-01-20 | 莫里微波公司 | Solid state impedance tuners |
| CN106229619A (en) * | 2016-08-16 | 2016-12-14 | 青岛海信移动通信技术股份有限公司 | A kind of mobile terminal |
| CN106450678A (en) * | 2016-10-24 | 2017-02-22 | 宇龙计算机通信科技(深圳)有限公司 | Antenna assembly and terminal |
| CN106961021A (en) * | 2017-03-14 | 2017-07-18 | 珠海市魅族科技有限公司 | The intelligent selecting method of intelligent selection module and terminal antenna frequency range |
-
2010
- 2010-03-31 CN CN 201020151935 patent/CN201708249U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103248383A (en) * | 2012-02-06 | 2013-08-14 | 宇龙计算机通信科技(深圳)有限公司 | Terminal and adjustment method for antenna of terminal |
| CN103248383B (en) * | 2012-02-06 | 2015-12-16 | 宇龙计算机通信科技(深圳)有限公司 | The control method of terminal and terminal antenna |
| CN105264398A (en) * | 2013-05-31 | 2016-01-20 | 莫里微波公司 | Solid state impedance tuners |
| CN104733861A (en) * | 2013-12-20 | 2015-06-24 | 深圳富泰宏精密工业有限公司 | Antenna structure and wireless communication device with same |
| CN106229619A (en) * | 2016-08-16 | 2016-12-14 | 青岛海信移动通信技术股份有限公司 | A kind of mobile terminal |
| CN106450678A (en) * | 2016-10-24 | 2017-02-22 | 宇龙计算机通信科技(深圳)有限公司 | Antenna assembly and terminal |
| CN106961021A (en) * | 2017-03-14 | 2017-07-18 | 珠海市魅族科技有限公司 | The intelligent selecting method of intelligent selection module and terminal antenna frequency range |
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