CN101958947A - Mobile terminal, antenna adjusting method and device thereof - Google Patents
Mobile terminal, antenna adjusting method and device thereof Download PDFInfo
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- CN101958947A CN101958947A CN2010105132776A CN201010513277A CN101958947A CN 101958947 A CN101958947 A CN 101958947A CN 2010105132776 A CN2010105132776 A CN 2010105132776A CN 201010513277 A CN201010513277 A CN 201010513277A CN 101958947 A CN101958947 A CN 101958947A
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Abstract
The embodiment of the invention discloses a mobile terminal, an antenna adjusting method thereof and an antenna adjusting device thereof. The antenna adjusting method of the mobile terminal comprises the following steps of: judging whether the communication of the mobile terminal is influenced by a human body according to preset conditions; and if a judgment result is yes, turning on an adjustment circuit to make the adjustment circuit and an antenna matching circuit connected in parallel to work to adjust an antenna frequency point which is deviated under the influences of the human body to a normal resonance frequency point. The mobile terminal, the antenna adjusting method thereof and the antenna adjusting device thereof provided by the embodiment of the invention can judge whether the terminal communication is influenced by the human body or not, and if the influences of the human body exist, the antenna of the mobile terminal is adjusted to return to the normal frequency point, so that the communication quality of the terminal is improved and the satisfaction degree of a user is improved.
Description
Technical field
The present invention relates to communication field, relate in particular to the method for adjustment and the device of a kind of portable terminal and antenna thereof.
Background technology
Now, portable terminal has become popular main communication tool.Though along with development of electronic technology, the various functions of portable terminal are more and more, its basic functions still is used for communication, and the communication quality of portable terminal is the key factor that the user estimates these properties of product.So each mobile terminal device manufacturer is all at the raising product of making great efforts reduction and fidelity to signal in communication process.
And the portable terminal signal is exerted an influence and disturbs, except the performance factor and the spatial interference in the signal retransmission process of terminal self, mobile phone users also is one of influencing factor.Under the influence of user's (mainly being head, hand position), the resonance frequency of mobile terminal antenna skew, and then cause bandwidth to narrow down, and antenna takes place to reduce to some extent in the performance index of available frequency band, thus influence communication quality.
At present, the mobile terminal device manufacturer who has has recognized the influence of human body to terminal, the improved measure of taking.Existing method is to weaken human body by the antenna performance index that improves free space terminal is influenced.But the inventor finds in implementing process of the present invention, existingly has obvious defects by improving the mode that the antenna performance index weakens the human influence:
One, the little and thin direction of mobile phone terminal forward develops at present, really leaves the useful space of antenna debugging for and dwindles greatly, makes that the antenna performance index under the free space is difficult to reach expection, and the method for offsetting the human influence in this way is difficult to implement.
Even the antenna index is good under two free spaces, can not offset the influence under the human body fully.Because existing scheme can not reduce the influence that human body reduces antenna performance effectively, the human influence still can cause the skew of mobile phone terminal antenna frequency, when causing conversing a little less than the signal, even interrupted phenomenon occurs, influences user's experience.
Summary of the invention
Embodiment of the invention technical problem to be solved is, the method of adjustment and the device of a kind of portable terminal and antenna thereof are provided, can judge whether terminal called is subjected to the human influence, exist as the human influence, then the antenna of portable terminal is adjusted, make it to get back to normal resonance frequency, thereby improve the communication quality of terminal, improve user's satisfaction.
In order to solve the problems of the technologies described above, the embodiment of the invention provides a kind of method of adjustment of mobile terminal antenna, comprising:
Whether the communication of judging portable terminal according to preset condition is subjected to the human influence;
If described judged result is for being, conducting adjustment circuit then makes the antenna-matching circuit parallel operation of described adjustment circuit and portable terminal, and the antenna frequency that will be offset because being subjected to the human influence is adjusted to normal resonance frequency.
Wherein, describedly judge according to preset condition whether the communication of portable terminal is subjected to the human influence and comprises:
Whether detect triggering mobile terminals and carry out the operation of communication, be that the user passes through keyboard or touch-screen triggers;
If the user triggers by keyboard or touch-screen, judge that then the communication of portable terminal is subjected to the human influence;
If not the user passes through keyboard or touch-screen triggering, judge that then the communication of portable terminal is not subjected to the human influence.
Wherein, describedly judge according to preset condition whether the communication of portable terminal is subjected to the human influence and comprises:
Whether detect triggering mobile terminals and carry out the operation of communication, be that the user passes through keyboard or touch-screen triggers; If the user triggers by keyboard or touch-screen, judge that then the communication of portable terminal is subjected to the human influence;
If not the user passes through keyboard or touch-screen triggering, then further detect mobile phone users and whether trigger pressure adjustment operation;
Force to adjust operation if the user has triggered, judge that then the communication of portable terminal is subjected to the human influence;
Do not force to adjust operation if the user triggers, judge that then the communication of portable terminal is not subjected to the human influence.
Wherein, circuit is adjusted in described conducting, makes the antenna-matching circuit parallel operation of described adjustment circuit and portable terminal, and the antenna frequency that will be offset because being subjected to the human influence is adjusted to normal resonance frequency, comprising:
In the communication process of described portable terminal, make the switching circuit conducting of connecting with described adjustment circuit; Wherein, the described switching circuit and the described adjustment circuit of series connection are in parallel with described antenna-matching circuit mutually.
Correspondingly, the embodiment of the invention also provides a kind of mobile terminal antenna adjusting device, comprising:
Human influence's judge module is used for judging according to preset condition whether the communication of described portable terminal is subjected to the human influence;
Coupling adjustment starts module, is used for when the communication of described portable terminal is subjected to the human influence, and circuit is adjusted in conducting, makes described adjustment circuit in parallel with the antenna-matching circuit of described portable terminal;
Adjust circuit, be used for the antenna-matching circuit parallel operation with described portable terminal, the antenna frequency that will be offset because being subjected to the human influence is adjusted to normal resonance frequency.
Wherein, described human influence's judge module comprises:
Whether first detecting unit is used to detect the operation that triggering mobile terminals is carried out communication, be that the user passes through keyboard or touch-screen triggers; And notify judging unit with testing result;
Judging unit is used for the testing result according to described first detecting unit, judges whether the communication of described portable terminal is subjected to the human influence; If the user triggers by keyboard or touch-screen, judge that then the communication of portable terminal is subjected to the human influence; If not the user passes through keyboard or touch-screen triggering, judge that then the communication of described portable terminal is not subjected to the human influence.
Wherein, described human influence's judge module comprises:
Whether first detecting unit is used to detect the operation that triggering mobile terminals is carried out communication, be that the user passes through keyboard or touch-screen triggers; And notify judging unit with testing result;
Second detecting unit detects described mobile phone users and whether triggers pressure adjustment operation; And notify judging unit with testing result;
Judging unit is used for the testing result according to described first detecting unit and second detecting unit, judges whether the communication of described portable terminal is subjected to the human influence; If described first detecting unit or the second detecting unit testing result are for being to judge that then the communication of portable terminal is subjected to the human influence; Otherwise, judge that the communication of described portable terminal is not subjected to the human influence.
Wherein, the described switching circuit and the described adjustment circuit of series connection are in parallel with described antenna-matching circuit mutually;
When described switching circuit conducting, described adjustment circuit and antenna-matching circuit parallel operation.
Wherein, described coupling adjustment starts module and links to each other with described switching circuit, controls the break-make of described switching circuit by pulse signal;
Described switching circuit is a triode; The voltage of described pulse signal is higher than the conducting voltage of described triode.
Correspondingly, the embodiment of the invention also provides a kind of portable terminal, and this portable terminal comprises above-mentioned mobile terminal antenna adjusting device.
Implement the embodiment of the invention, have following beneficial effect:
The method of adjustment of portable terminal provided by the invention and antenna thereof and device, whether the communication that can judge portable terminal is subjected to the human influence, when being affected, automatically the antenna of terminal is adjusted, reduce human body to the mobile terminal antenna Effect on Performance, make antenna all the time with the work of optimum performance state, guarantee that the user obtains best communication quality and experience.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the method for adjustment first embodiment schematic flow sheet of mobile terminal antenna provided by the invention;
Fig. 2 is the method for adjustment second embodiment schematic flow sheet of mobile terminal antenna provided by the invention;
Fig. 3 is the mobile terminal antenna adjusting device first example structure schematic diagram provided by the invention;
Fig. 4 is the mobile terminal antenna adjusting device second example structure schematic diagram provided by the invention;
Fig. 5 is a mobile terminal antenna adjusting device circuit structure diagram provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Referring to Fig. 1, be the method for adjustment first embodiment schematic flow sheet of mobile terminal antenna provided by the invention, normal resonance frequency is returned in this method can be offset portable terminal because of the human influence frequency adjustment.When the resonance frequency of antenna is an antenna as the device of radio wave transmission and reception, can produce resonance with electric wave, the most effective frequency of antenna.So-called resonance is meant that the vibration natural frequency of radio wave reception device is approaching with the vibration frequency of some vibration source even equates, causes harmonic resonance, causes vibrating the phenomenon of increase.In various embodiments of the present invention, the resonance frequency of mobile terminal antenna is meant frequency approaching with the vibration frequency of communication electromagnetic wave vibration source even that equate.
The method of adjustment of this mobile terminal antenna this method as shown in Figure 1 comprises:
At step S100, judge according to preset condition whether the communication of portable terminal is subjected to the human influence; If described judged result is for being, execution in step S101 then; If described judged result is not, then execution in step S103.
At step S101, circuit is adjusted in conducting, makes described adjustment circuit in parallel with the antenna-matching circuit of portable terminal.
At step S102, described adjustment circuit and antenna-matching circuit parallel operation, the antenna frequency that will be offset because being subjected to the human influence is adjusted to normal resonance frequency.
At step S103, only the receiving and transmitting signal of antenna to be handled by antenna-matching circuit, described adjustment circuit is not worked.
The method of adjustment of mobile terminal antenna provided by the invention can judge whether the communication of portable terminal is subjected to the human influence, when being affected, automatically the antenna of terminal is adjusted, reduce human body to the mobile terminal antenna Effect on Performance, make antenna all the time with the work of optimum performance state, guarantee that the user obtains best communication quality and experience.
Referring to Fig. 2, be the method for adjustment second embodiment schematic flow sheet of mobile terminal antenna provided by the invention, in the present embodiment, with the flow process of this mobile terminal antenna method of adjustment of more detailed description, this method comprises as shown in Figure 2:
At step S200, detect the operation that triggering mobile terminals is carried out communication, whether be that the user passes through keyboard or touch-screen triggers; If the user triggers by keyboard or touch-screen, judge that then the communication of portable terminal is subjected to the human influence, execution in step S202; If not the user passes through keyboard or touch-screen triggering, judge that then the communication of portable terminal is not subjected to the human influence.
More specifically, portable terminal is under the situation of standby, and the user does not very cross and is concerned about its antenna performance, be the user advances communication with portable terminal when, can be responsive to the mass ratio of communication, so, only need to judge that the influence that whether is subjected to human body got final product when portable terminal carried out communication.In the present invention, described portable terminal carries out communication, is meant that the user dials by portable terminal or receives calls, and the communication process that has exchanges data between terminal such as online and the network.
In normal circumstances, the user triggers by keyboard or touch-screen and dials or receive calls, and during communication operation such as online, in follow-up communication process, the user generally is hand-held mobile terminal (when dialing or receive calls, face is also pressed close to portable terminal usually).At this moment, can think to have the human influence in the communication process that is about to carry out, need antenna to adjust.
Carrying out the operation of communication in triggering mobile terminals, is not user when passing through keyboard or touch-screen and triggering (using earphone as the user), can think that terminal is far away from the user in the communication process that is about to carry out, and is not subjected to the human influence, need not antenna is adjusted.Preferably, portable terminal can be set, remind the user that portable terminal is placed position away from human body, make portable terminal be in free state by mode such as display screen display alarm information.
Preferably, carry out the operation of communication in triggering mobile terminals, and not that the user is when passing through keyboard or touch-screen and triggering (using earphone as the user), the user still might hold portable terminal, at this moment, the communication of portable terminal is actual to be subjected to the human influence, but can't judge that at step S200 the communication of portable terminal is subjected to the human influence.
Therefore, present embodiment provides step S201, and the antenna of portable terminal is forced to adjust.Before implementation step S201, the decision condition of step S200 need be changed slightly, whether change into: detecting the operation that triggering mobile terminals is carried out communication, is that the user passes through keyboard or touch-screen triggers; If the user triggers by keyboard or touch-screen, judge that then the communication of portable terminal is subjected to the human influence; If not the user passes through keyboard or touch-screen triggering, execution in step S201.
At step S201, further detect mobile phone users and whether trigger pressure adjustment operation, if having triggered, the user force adjustment to be operated, judge that then the communication of portable terminal is subjected to the human influence, execution in step S202; Do not force to adjust operation if the user triggers, judge that then the communication of portable terminal is not subjected to the human influence.
More specifically, when step S200 detects the operation that triggering mobile terminals is carried out communication, and be not the user pass through that keyboard or touch-screen trigger the time, the communication of directly not judging portable terminal is not subjected to the human influence, but provide an exercisable pressure to adjust key by the keyboard or the touch-screen of terminal, be used for selecting whether to force terminal antenna is adjusted for the user.Click this key table and let others have a look at that body influence is certain to be existed, need antenna adjustment.This can solve the user should carry out earphone conversation, and situation about holding etc. is arranged again.
At step S202, circuit is adjusted in conducting, makes described adjustment circuit in parallel with the antenna-matching circuit of portable terminal.More specifically, described switching circuit is with after described adjustment circuit is connected, and in parallel with described antenna-matching circuit, promptly described adjustment circuit is in parallel with described antenna-matching circuit by switching circuit; Described adjustment circuit is connected with described switching circuit; When described switching circuit conducting, and the conducting in parallel of described adjustment circuit with antenna-matching circuit.Portable terminal is by pulse signal driving switch circuit turn-on, until the communication end of described portable terminal; Described switching circuit conducting makes described adjustment circuit in parallel with the antenna-matching circuit of portable terminal.
Further, portable terminal needs for debugging under free state, and mobile terminal antenna can attach a match circuit (in the present embodiment, with the match circuit of the mobile terminal antenna part as mobile terminal antenna).Consider in the Antenna Design debug phase under human influence's the situation, can in the laboratory, obtain the drift condition of frequency under the human influence of this terminal antenna, and on match circuit, increase an adjustment circuit by test number of people fingerprint type.Antenna-matching circuit and adjustment circuit can be reserved as PI type or double L-shaped match circuit form on circuit board.
When portable terminal during communication, is adjusted circuit for open circuit, without any effect under free state; When there was the human influence in the communication of portable terminal, circuit and conducting in parallel with antenna-matching circuit adjusted in the switching circuit conducting.
At step S203, adjust circuit and antenna-matching circuit parallel operation, the antenna frequency that will be offset because being subjected to the human influence is adjusted to normal resonance frequency.Reduce human body to the mobile terminal antenna Effect on Performance, make antenna, guarantee that the user obtains best communication quality and experience all the time with the work of optimum performance state.
The method of adjustment of the mobile terminal antenna that the enforcement present embodiment provides, can reduce the influence of human body to the mobile terminal communication quality, the mobile terminal antenna frequency of avoiding causing because of the human influence is offset, during conversation a little less than the signal, phenomenons such as interrupted appear, make antenna all the time with the work of optimum performance state, guarantee that the user obtains best communication quality and experience.
Referring to Fig. 3, be the mobile terminal antenna adjusting device first example structure schematic diagram that the embodiment of the invention provides, normal resonance frequency is returned in this device can be offset portable terminal because of the human influence antenna frequency adjustment.When the resonance frequency of antenna is an antenna as the device of radio wave transmission and reception, can produce resonance with electric wave, the most effective frequency of antenna.So-called resonance is meant that the vibration natural frequency of radio wave reception device is approaching with the vibration frequency of some vibration source even equates, causes harmonic resonance, causes vibrating the phenomenon of increase.In various embodiments of the present invention, the resonance frequency of mobile terminal antenna is meant frequency approaching with the vibration frequency of communication electromagnetic wave vibration source even that equate.In the present embodiment, the antenna of portable terminal comprises mast body 51 and antenna-matching circuit 52.As shown in Figure 3, this mobile terminal antenna adjusting device comprises: human influence's judge module 1, coupling adjustment starts module 2, adjusts circuit 3.
Human influence's judge module 1 is used for judging according to preset condition whether the communication of portable terminal is subjected to the human influence.
Coupling adjustment starts module 2, is used for when the communication of described portable terminal is subjected to the human influence, and circuit 3 is adjusted in conducting, makes described adjustment circuit 3 in parallel with the antenna-matching circuit 52 of described portable terminal.
Adjust circuit 3, be used for antenna-matching circuit 52 parallel operations with described portable terminal, the antenna frequency that will be offset because being subjected to the human influence is adjusted to normal resonance frequency.
Mobile terminal antenna adjusting device provided by the invention, whether the communication that can judge portable terminal is subjected to the human influence, when being affected, automatically the antenna of terminal is adjusted, reduce human body to the mobile terminal antenna Effect on Performance, make antenna all the time with the work of optimum performance state, guarantee that the user obtains best communication quality and experience.
Referring to Fig. 4, be the mobile terminal antenna adjusting device second example structure schematic diagram that the embodiment of the invention provides, in the present embodiment, this installs the 26S Proteasome Structure and Function of each module with more detailed description.Shown in Figure 4, similar with a last embodiment, this device mainly comprises: human influence's judge module 1, coupling adjustment start module 2, adjust circuit 3 three big modules, and the antenna of portable terminal comprises mast body 51 and antenna-matching circuit 52.
Human influence's judge module 1 is used for whether being subjected to the human influence according to the communication of the described portable terminal of condition judgment that presets.More specifically, described human influence's judge module 1 comprises:
Whether first detecting unit 11 is used to detect the operation that triggering mobile terminals is carried out communication, be that the user passes through keyboard or touch-screen triggers; And notify judging unit with testing result.
More specifically, portable terminal is under the situation of standby, and the user very crosses the performance of being concerned about antenna, is the user advances communication with portable terminal when, can be responsive to the mass ratio of communication.So whether 11 needs of first detecting unit are judged when portable terminal carries out communication, be getting final product near human body.In the present invention, described portable terminal carries out communication, is meant that the user dials by portable terminal or receives calls, and the communication process that has exchanges data between terminal such as online and the network.
In normal circumstances, if the user triggers by keyboard or touch-screen and dials or receive calls, and during communication operation such as online, so in follow-up communication process, the user generally is hand-held mobile terminal (when dialing or receive calls, face is also pressed close to portable terminal usually).At this moment, first detecting unit 11 thinks that in the communication process that is about to carry out, portable terminal is nearer from human body, and this result is sent to judging unit 13.
First detecting unit 11 is if detect the operation that triggering mobile terminals is carried out communication, not that the user is when passing through keyboard or touch-screen and triggering (using earphone as the user), think that terminal is far away from the user, also this result is sent to judging unit 13 in the communication process that is about to carry out.
Further, carry out the operation of communication in triggering mobile terminals, and not that the user is when passing through keyboard or touch-screen and triggering (using earphone as the user), the user still might hold portable terminal, at this moment, the communication of portable terminal is actual to be subjected to the human influence, but first detecting unit 11 may think that portable terminal is away from the user at this moment, there are differences with actual conditions, portable terminal can't be made correct adjustment to antenna.
Therefore, present embodiment provides second detecting unit 12, is used for the antenna of portable terminal is forced to adjust.If human influence's judge module 1 has comprised first detecting unit 11 and second detecting unit 12, then need above-mentioned first detecting unit, 11 decision conditions are changed slightly, whether change into: first detecting unit 11 detects the operation that triggering mobile terminals is carried out communication, be that the user passes through keyboard or touch-screen triggers; If the user triggers by keyboard or touch-screen, judge that then the communication of portable terminal is subjected to the human influence; If not the user triggers by keyboard or touch-screen, then further detect and judge by second detecting unit 12.
Second detecting unit 12 is used to detect described mobile phone users and whether triggers pressure adjustment operation; And notify judging unit 13 with testing result.More specifically, when first detecting unit 11 detects the operation that triggering mobile terminals is carried out communication, not that the user is when passing through keyboard or touch-screen and triggering, the communication of directly not judging portable terminal is not subjected to the human influence, but provide an exercisable pressure to adjust key by portable terminal keyboard or touch-screen, be used for selecting whether to force terminal antenna is adjusted for the user.12 of second detecting units detect mobile phone users and whether click this pressures adjustment key, and it is very near from portable terminal to click this key table body of leting others have a look at, and this result is sent to judging unit 13.If second detecting unit 12 does not detect the user and clicks pressure adjustment key, think that then portable terminal is far away from the user in the communication process that is about to carry out, also this result is sent to judging unit 13.The adding of second detecting unit 12 can well solve the user and should carry out earphone conversation, and situation about holding etc. is arranged again.
Judging unit 13, only comprised first detecting unit 11 at human influence's judge module 1, when not having second detecting unit 12, judging unit 13 is used for the testing result according to described first detecting unit 11, judges whether the communication of described portable terminal is subjected to the human influence; If the user triggers by keyboard or touch-screen, judge that then the communication of portable terminal is subjected to the human influence; If not the user passes through keyboard or touch-screen triggering, judge that then the communication of described portable terminal is not subjected to the human influence.
When human influence's judge module 1 comprises first detecting unit 11 and second detecting unit 12 simultaneously, judging unit 13 is used for the testing result according to described first detecting unit 11 and second detecting unit 12, judges whether the communication of described portable terminal is subjected to the human influence; If described first detecting unit 11 or second detecting unit, 12 testing results are for being to judge that then the communication of portable terminal is subjected to the human influence; Otherwise, judge that the communication of described portable terminal is not subjected to the human influence.
More specifically, detecting the operation that triggering mobile terminals is carried out communication at first detecting unit 11, is that the user passes through keyboard or touch-screen triggers; Perhaps second detecting unit 12 detects mobile phone users and has triggered when force adjusting operation, and judging unit 13 judges that all the communication of portable terminal is subjected to the human influence; Only detecting the operation that triggering mobile terminals is carried out communication at first detecting unit 11, is not that the user passes through keyboard or touch-screen triggers; And second detecting unit 12 do not detect mobile phone users yet and triggered when force adjusting operation, judging unit 13 judges that the communication of portable terminals is not subjected to the human influence.
Coupling adjustment starts module 2, is used for when the communication of described portable terminal is subjected to the human influence, and circuit 3 is adjusted in conducting, makes described adjustment circuit 3 in parallel with the antenna-matching circuit 52 of described portable terminal.
More specifically, to cross switching circuits 4 in parallel with described antenna-matching circuit 52 for described adjustment circuit logical 3; Adjusting circuit 3 connects with switching circuit 4.When the communication of described portable terminal was subjected to the human influence, coupling adjustment started module 2 actuating switch circuit 4, made to adjust circuit 3 and antenna-matching circuit 52 parallel operations.
Further, switching circuit 4 can be triode.Coupling adjustment starts module 2 and links to each other with switching circuit 4, by the break-make of pulse signal control switch circuit 4 (triodes).When human influence's judge module 1 judges that the communication of portable terminal is subjected to the human influence, coupling adjustment starts module 2 by 4 conductings of pulse signal driving switch circuit, make antenna-matching circuit 52 parallel operations of adjusting circuit 3 and portable terminal, until the communication end of portable terminal.The voltage of the pulse signal that coupling adjustment startup module 2 sends is higher than the conducting voltage of switching circuit 4 (triode).
Adjust circuit 3, be used for antenna-matching circuit 52 parallel operations with described portable terminal, the antenna frequency that will be offset because being subjected to the human influence is adjusted to normal resonance frequency.
More specifically, portable terminal needs for debugging under free state, and mobile terminal antenna can attach a match circuit (in the present embodiment, with the match circuit 52 of the mobile terminal antenna part as mobile terminal antenna).Consider in the Antenna Design debug phase under human influence's the situation, can in the laboratory, obtain the drift condition of frequency under the human influence of this terminal antenna, and on match circuit, increase an adjustment circuit 3 by test number of people fingerprint type.Antenna-matching circuit 52 and adjustment circuit 3 can be reserved as PI type or double L-shaped match circuit form simultaneously on circuit board, for example shown in Figure 5.Certainly, circuit shown in Figure 5 is a specific embodiment, in actual applications, should carry out the design of antenna-matching circuit and adjustment circuit according to the actual conditions of terminal antenna, therefore, can not limit protection scope of the present invention with this.
Judging portable terminal when human influence's judge module 1 is under free state during communication, and coupling adjustment starts module 2 cut-off switch circuit 4, adjusts circuit 3 this moment for open circuit, without any effect; When human influence's judge module 1 judged that the communication of portable terminal is subjected to the human influence, coupling adjustment started 4 conductings of module 2 trigger switch circuit, made to adjust circuit 3 and antenna-matching circuit 52 in parallel and conductings.
Adjust circuit 3 and antenna-matching circuit 52 parallel operations, the antenna frequency that will be offset because being subjected to the human influence is adjusted to normal resonance frequency.Reduce human body to the mobile terminal antenna Effect on Performance, make antenna, guarantee that the user obtains best communication quality and experience all the time with the work of optimum performance state.
Implement the mobile terminal antenna adjusting device that present embodiment provides, can reduce the influence of human body to the mobile terminal communication quality, the mobile terminal antenna frequency of avoiding causing because of the human influence is offset, during conversation a little less than the signal, phenomenons such as interrupted appear, make antenna all the time with the work of optimum performance state, guarantee that the user obtains best communication quality and experience.
Need to prove that mobile terminal antenna adjusting device provided by the invention can be applied to various portable terminals, comprising: mobile phone, palmtop PC etc.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
Above disclosed is a kind of preferred embodiment of the present invention only, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (10)
1. the method for adjustment of a mobile terminal antenna is characterized in that, comprising:
Whether the communication of judging portable terminal according to preset condition is subjected to the human influence;
If described judged result is for being, conducting adjustment circuit then makes the antenna-matching circuit parallel operation of described adjustment circuit and portable terminal, and the antenna frequency that will be offset because being subjected to the human influence is adjusted to normal resonance frequency.
2. the method for adjustment of mobile terminal antenna as claimed in claim 1 is characterized in that, describedly judges according to preset condition whether the communication of portable terminal is subjected to the human influence and comprises:
Whether detect triggering mobile terminals and carry out the operation of communication, be that the user passes through keyboard or touch-screen triggers;
If detecting is that the user carries out communication by keyboard or touch-screen triggering mobile terminals, judge that then the communication of portable terminal is subjected to the human influence;
Not that the user carries out communication by keyboard or touch-screen triggering mobile terminals, judges then that the communication of portable terminal is not subjected to the human influence if detect.
3. the method for adjustment of mobile terminal antenna as claimed in claim 1 is characterized in that, describedly judges according to preset condition whether the communication of portable terminal is subjected to the human influence and comprises:
Whether detect triggering mobile terminals and carry out the operation of communication, be that the user passes through keyboard or touch-screen triggers; If detecting is that the user carries out communication by keyboard or touch-screen triggering mobile terminals, judge that then the communication of portable terminal is subjected to the human influence;
Not that the user carries out communication by keyboard or touch-screen triggering mobile terminals if detect, then further detect mobile phone users and whether trigger and force to adjust operation;
Triggered pressure adjustment operation if detect the user, judged that then the communication of portable terminal is subjected to the human influence;
Do not trigger pressure adjustment operation if detect the user, judge that then the communication of portable terminal is not subjected to the human influence.
4. as the method for adjustment of each described mobile terminal antenna in the claim 1 to 3, it is characterized in that circuit is adjusted in described conducting, make the antenna-matching circuit parallel operation of described adjustment circuit and portable terminal, comprising:
In the communication process of described portable terminal, make the switching circuit conducting of connecting with described adjustment circuit, make described adjustment circuit with after described switching circuit is connected, be in parallel with described antenna-matching circuit again.
5. a mobile terminal antenna adjusting device is characterized in that, comprising:
Human influence's judge module is used for judging according to preset condition whether the communication of described portable terminal is subjected to the human influence;
Coupling adjustment starts module, is used for when the communication of described portable terminal is subjected to the human influence, and circuit is adjusted in conducting, makes described adjustment circuit in parallel with the antenna-matching circuit of described portable terminal;
Adjust circuit, be used for the antenna-matching circuit parallel operation with described portable terminal, the antenna frequency that will be offset because being subjected to the human influence is adjusted to normal resonance frequency.
6. mobile terminal antenna adjusting device as claimed in claim 5 is characterized in that, described human influence's judge module comprises:
Whether first detecting unit is used to detect the operation that triggering mobile terminals is carried out communication, be that the user passes through keyboard or touch-screen triggers; And notify judging unit with testing result;
Judging unit is used for the testing result according to described first detecting unit, judges whether the communication of described portable terminal is subjected to the human influence; If it is that the user carries out communication by keyboard or touch-screen triggering mobile terminals that described first detecting unit detects, judge that then the communication of portable terminal is subjected to the human influence; If detecting, described first detecting unit not that the user carries out communication by keyboard or touch-screen triggering mobile terminals, judges then that the communication of described portable terminal is not subjected to the human influence.
7. mobile terminal antenna adjusting device as claimed in claim 5 is characterized in that, described human influence's judge module comprises:
Whether first detecting unit is used to detect the operation that triggering mobile terminals is carried out communication, be that the user passes through keyboard or touch-screen triggers; And notify judging unit with testing result;
Second detecting unit detects described mobile phone users and whether triggers pressure adjustment operation; And notify judging unit with testing result;
Judging unit is used for the testing result according to described first detecting unit and second detecting unit, judges whether the communication of described portable terminal is subjected to the human influence; If described first detecting unit or the second detecting unit testing result are for being to judge that then the communication of portable terminal is subjected to the human influence; If the result of described first detecting unit and second detecting unit judges then that for not the communication of described portable terminal is not subjected to the human influence.
8. as claim 6 or 7 described mobile terminal antenna adjusting devices, it is characterized in that described adjustment circuit is in parallel with described antenna-matching circuit with after a switching circuit is connected again;
When described switching circuit conducting, described adjustment circuit and antenna-matching circuit parallel operation.
9. mobile terminal antenna adjusting device as claimed in claim 8 is characterized in that, described coupling adjustment starts module and links to each other with described switching circuit, controls the break-make of described switching circuit by pulse signal;
Described switching circuit is a triode; The voltage of described pulse signal is higher than the conducting voltage of described triode.
10. a portable terminal is characterized in that, described portable terminal comprises as each described mobile terminal antenna adjusting device in the claim 5 to 9.
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| CN2010105132776A CN101958947A (en) | 2010-10-20 | 2010-10-20 | Mobile terminal, antenna adjusting method and device thereof |
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| CN2010105132776A CN101958947A (en) | 2010-10-20 | 2010-10-20 | Mobile terminal, antenna adjusting method and device thereof |
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| CN101958947A true CN101958947A (en) | 2011-01-26 |
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