CN104332706A - Antenna device, electronic equipment and method for setting the antenna device - Google Patents
Antenna device, electronic equipment and method for setting the antenna device Download PDFInfo
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- CN104332706A CN104332706A CN201310308207.0A CN201310308207A CN104332706A CN 104332706 A CN104332706 A CN 104332706A CN 201310308207 A CN201310308207 A CN 201310308207A CN 104332706 A CN104332706 A CN 104332706A
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Abstract
The invention provides an antenna device, electronic equipment comprising the antenna device, and a method for setting the antenna device. The antenna device comprises the components of a radiating part for radiating and receiving an antenna signal; a feeding end which is electrically connected with the radiating part and an antenna signal transceiver for feeding an antenna signal between the radiating part and the antenna signal transceiver; and at least two reserved grounding ends which are arranged in a clearance zone of the antenna device, wherein each reserved grounding end is attached with different positions of the radiating part and furthermore can be operated for connecting with or disconnecting with ground in debugging process of the antenna device, thereby optimizing the performance of the antenna device. According to the technical solution provided by an embodiment of the antenna device, antenna device debugging can be quickly and effectively performed and furthermore modification for the PCB circuit is not required.
Description
Technical field
The present invention relates to the communications field, more specifically, relate to a kind of antenna assembly, comprising the electronic equipment of this antenna assembly and the method for arranging this antenna assembly.
Background technology
Along with multimedia and intelligentized development, in each class of electronic devices of such as computer, personal digital assistant, mobile communication terminal etc., incorporate the platform of the several functions such as communication, office, amusement, ecommerce.Such as, in mobile communication terminals except communicating, also may need to utilize global positioning system to position, also may need to utilize Wireless Fidelity (WIFI, wireless fidelity) technical battery receives local area network (LAN) and carries out transfer of data, or utilize Bluetooth technology to carry out point-to-point communication etc.The integration of these functions adds the design of antenna and the difficulty of debugging of corresponding communication.
In addition, along with the intensification of market competition, the cycle of the design of electronic equipment research and development is shorter and shorter, and the various problems therefore needing to take reliably feasible way to solve at short notice and run into, namely need design and the debugging of complete twin aerial at short notice.
In existing antenna adjustment scheme, complete the Antenna Design of electronic equipment and at corresponding printed circuit board (PCB) (PCB, printed circuit board) upper make antenna after, if find that the communication performance of antenna is poor by test, then manually rectify and improve the antenna on electronic equipment, the match circuit that such as adjustment and the feed end of antenna couple is to adjust antenna; Then, test the performance of the antenna after rectification and rectify and improve further based on tested performance, until the antenna performance desired by obtaining; Afterwards, adjust the design of PCB circuit, new production of laying equal stress on comprises the PCB circuit of the antenna after rectification.In this design and debugging plan, the result after PCB changes plate usually has difference with test result, thus is difficult to the antenna performance desired by acquisition; And owing to needing the testing authentication carrying out repetition, cycle PCB circuit being changed to plate is long, be difficult to adapt to the current research and development of products cycle.
Therefore, expect to debug fast and effectively antenna performance and without the need to changing plate to PCB circuit.
Summary of the invention
Embodiments providing a kind of antenna assembly, comprising the electronic equipment of this antenna assembly and the method for arranging this antenna assembly, its can debug fast and effectively antenna performance and without the need to changing plate to PCB circuit.
On the one hand, provide a kind of antenna assembly, be applied to electronic equipment, this electronic equipment comprises aerial signal transceiver, and this antenna assembly comprises: Department of Radiation, for radiation and reception antenna signal; Feed end, is electrically connected to described Department of Radiation and described aerial signal transceiver, for feed antenna signal between described Department of Radiation and described aerial signal transceiver; At least two reserved earth terminals, be arranged in the headroom district of described antenna assembly, each reserved earth terminal is attached on the diverse location of described Department of Radiation, and can be operating as in the debug process of described antenna assembly and be connected to ground or disconnect from ground, to optimize the performance of described antenna assembly.
In described antenna assembly, the number of described feed end can be two, comprise be positioned at described Department of Radiation diverse location on the first feed end and the second feed end, any one in described first feed end and the second feed end can be selected as being electrically connected with described aerial signal transceiver or disconnecting from described aerial signal transceiver, to optimize the performance of described antenna assembly.
In described antenna assembly, can also comprise: feeder line, it is the T-shaped electric wire of 50 ohm, at described first feed end with between the second feed end and described aerial signal transceiver, this T-shaped electric wire can comprise first end, second end and the 3rd end being electrically connected to described aerial signal transceiver, wherein, described first feed end can be operating as be electrically connected to described T-shaped electric wire first end to be electrically connected to described aerial signal transceiver, or disconnect from the first end of described T-shaped electric wire, described second feed end can be operating as be electrically connected to described T-shaped electric wire the second end to be electrically connected to described aerial signal transceiver, or disconnect from the second end of described T-shaped electric wire.
In described antenna assembly, described at least two reserved earth terminals comprise the first reserved earth terminal, described antenna assembly can also comprise at described first reserved the first match circuit between earth terminal and ground, wherein, described first reserved earth terminal can be operating as and be connected to ground via this first match circuit, thus optimizes the performance of described antenna assembly.
In described antenna assembly, described at least two reserved earth terminals can comprise the second reserved earth terminal, it is the resistor of zero that described antenna assembly also can comprise in the second reserved resistance between earth terminal and ground, and the described second reserved earth terminal can be operating as and be connected to ground via this resistor.
In described antenna assembly, the number of described reserved earth terminal or position can be corresponding with at least one of the geometric properties of the headroom that the type of described antenna assembly and this antenna assembly are arranged in.
On the other hand, provide a kind of electronic equipment, comprise antenna assembly as above.
On the other hand, providing a kind of method for arranging antenna assembly, being applied to electronic equipment, this electronic equipment comprises aerial signal transceiver, and the method can comprise: arrange the Department of Radiation being used for radiation and reception antenna signal; Feed end is set between described Department of Radiation and described aerial signal transceiver, for feed antenna signal between described Department of Radiation and described aerial signal transceiver; At least two reserved earth terminals are set in the headroom district of described antenna assembly, each reserved earth terminal is attached on the diverse location of described Department of Radiation, and can be operating as in the debug process of described antenna assembly and be connected to ground or disconnect from ground, to optimize the performance of described antenna assembly.
Described for arranging in the method for antenna assembly, the described step arranging the feed end of electrical connection between described Department of Radiation and described aerial signal transceiver can comprise: in the primary importance of described Department of Radiation, arrange the first feed end, this first feed end can be electrically connected to described aerial signal transceiver or disconnect, to optimize the performance of described antenna assembly from described aerial signal transceiver; The second place being different from primary importance of described Department of Radiation arranges the second feed end, and this second feed end can be electrically connected to described aerial signal transceiver or disconnect, to optimize the performance of described antenna assembly from described aerial signal transceiver.
Described for arranging in the method for antenna assembly, can also comprise: at described first feed end with between the second feed end and described aerial signal transceiver, feeder line is set, this feeder line is the T-shaped electric wire of 50 ohm, this T-shaped electric wire comprises first end, second end and the 3rd end being electrically connected to described aerial signal transceiver, wherein, described first feed end can be operating as be electrically connected to described T-shaped electric wire first end to be electrically connected to described aerial signal transceiver, or disconnect from the first end of described T-shaped electric wire, described second feed end can be operating as be electrically connected to described T-shaped electric wire the second end to be electrically connected to described aerial signal transceiver, or disconnect from the second end of described T-shaped electric wire.
Described for arranging in the method for antenna assembly, the described step arranging at least two reserved earth terminals in the headroom district of described antenna assembly can be included in the headroom district of described antenna assembly and arrange the first reserved earth terminal.In addition, the described method for arranging antenna assembly can also comprise: reserve described first and arrange the first match circuit between earth terminal and ground, this first reserved earth terminal can be operating as and be connected to ground via this first match circuit, thus optimizes the performance of described antenna assembly.
Described for arranging in the method for antenna assembly, the described step arranging at least two reserved earth terminals in the headroom district of described antenna assembly can be included in the headroom district of described antenna assembly and arrange the second reserved earth terminal.In addition, the described method for arranging antenna assembly can also comprise: reserved arrange the resistor that resistance is zero between earth terminal and ground second, and the described second reserved earth terminal can be operating as and is connected to ground via this resistor or disconnects from ground.
Described for arranging in the method for antenna assembly, the described step arranging at least two reserved earth terminals in the headroom district of described antenna assembly can comprise: at least one of the geometric properties of the headroom be arranged in based on the type of described antenna assembly and this antenna assembly determines number or the position of reserved earth terminal; Based on the number of determined reserved earth terminal or position, at least two reserved earth terminals are set in the headroom district of described antenna assembly.
Embodiments providing a kind of antenna assembly, comprising the electronic equipment of this antenna assembly and the method for arranging this antenna assembly, by at least two reserved earth terminals are set in antenna assembly and in the debug process of described antenna assembly each reserved earth terminal can be operating as be connected to ground or from ground disconnect, can debug fast and effectively antenna performance and without the need to changing plate to PCB circuit.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the block diagram of the antenna assembly schematically illustrated according to the embodiment of the present invention;
Fig. 2 is another example block diagram of the antenna assembly schematically illustrated according to the embodiment of the present invention;
Fig. 3 is the exemplary distribution schematically illustrating feed end according to the antenna assembly of the embodiment of the present invention and reserved earth terminal;
Fig. 4 be a diagram that the flow chart of the method for arranging antenna assembly according to the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.
In the present invention, when be described to particular elements between first component and second component time, can intervening elements be there is between this particular elements and first component or second component, also can not there is intervening elements; When being described to particular elements and connecting other parts, this particular elements directly can be connected with other parts described and not have intervening elements, also directly can not be connected with other parts described and have intervening elements.
Fig. 1 is the block diagram of the antenna assembly 100 schematically illustrated according to the embodiment of the present invention.This antenna assembly 100 can be applicable to any electronic equipment, includes but not limited to computer, personal digital assistant, mobile communication terminal, audiovisual players etc.The type of the electronic equipment that antenna assembly is applied to is not construed as limiting the invention.
Described antenna assembly 100 comprises: Department of Radiation 110, for radiation and reception antenna signal; Feed end 120, is electrically connected to described Department of Radiation and described aerial signal transceiver, for feed antenna signal between described Department of Radiation and described aerial signal transceiver; At least two reserved earth terminal 130-1,130-2, be arranged in the headroom district of described antenna assembly, each reserved earth terminal is attached on the diverse location of described Department of Radiation, and can be operating as in the debug process of described antenna assembly and be connected to ground or disconnect from ground, to optimize the performance of described antenna assembly.
Described Department of Radiation 110 correspondingly changes according to the difference of the type of described antenna assembly 100.When antenna assembly 100 is loop aerial, described Department of Radiation 110 can be conductor loops; When antenna assembly 100 is unipole antenna, described Department of Radiation 110 can for the difform conductive branches utilizing metal line to be formed; When antenna assembly 100 is slot antenna, described Department of Radiation 110 can for having the conductor cracked.Various technology that are existing or that occur in the future can be adopted to realize described Department of Radiation 110, and it suitably can be selected according to the bulk of the bandwidth of antenna assembly, electronic equipment etc.
Described feed end 120 is electrically connected to described Department of Radiation and described aerial signal transceiver, for feed antenna signal between described Department of Radiation and described aerial signal transceiver.According to the type of antenna assembly 100 and the spatial limitation of electronic equipment, the correct position on described Department of Radiation 110 can be selected to arrange this feed end 120, process with the aerial signal transceiver that the aerial signal received via described Department of Radiation 110 is sent in electronic equipment, and the radiofrequency signal that described aerial signal transceiver produces is couple to Department of Radiation 110 and radiate.This feed end 120 can be arranged on described Department of Radiation 110, also can extend out from described Department of Radiation 110.
In addition, described feed end 120 can be directly connected to described aerial signal transceiver, also can be connected to described aerial signal transceiver via other parts.Such as, impedance matching circuit can be set between described feed end 120 and described aerial signal transceiver, to improve the performance of antenna assembly.
Described reserved earth terminal is arranged in the headroom district of described antenna assembly, and each reserved earth terminal is attached on the diverse location of described Department of Radiation.In FIG, the number of reserved earth terminal is depicted as two, but this is only example, its number can be three or more.
The number of described reserved earth terminal can be corresponding with at least one of the geometric properties of the headroom that the type of described antenna assembly and this antenna assembly are arranged in.Be connected to select suitable reserved earth terminal in the debug process of antenna assembly the performance to optimize antenna assembly, need the number of described reserved earth terminal to be greater than the required number of antenna assembly itself.Dissimilar antenna assembly needs the earth terminal of varying number usually, such as, planar inverted-F antenna (PIFA:planar inverted F antenna) has an earth point usually, but can have two earth points when having parasitic branch in this PIFA antenna; And unipole antenna can have an earth point usually.Correspondingly, when PIFA antenna has an earth point, the number of described reserved earth terminal is two or more; When PIFA antenna has two earth points, the number of described reserved earth terminal is three or more.In the unipole antenna with an earth point, the number of described reserved earth terminal is at least two.
In addition, each reserved earth terminal can be corresponding with at least one of the geometric properties of the headroom that the type of described antenna assembly 100 and this antenna assembly are arranged in the position of described Department of Radiation.That is, at least one correct position come in selective radiation portion of the geometric properties of the headroom that can be arranged according to the type of antenna assembly 100 and this antenna assembly arranges reserved earth terminal, and reserved earth terminal can be set in conjunction with the other factors correct position come in selective radiation portion, such as can in conjunction with the signal frequency range etc. of antenna assembly.
In the debug process of described antenna assembly, each the reserved earth terminal being attached to Department of Radiation 110 can be operating as and is connected to ground or disconnects from ground, to optimize the performance of described antenna assembly.To have the PIFA antenna of three reserved earth terminals, any one in described three reserved earth terminals can be carried out with being connected to the performance of test antenna device, thus obtain three groups of corresponding respectively the performance test results of earth terminal reserved with three; Any two in described three reserved earth terminals can be carried out with being connected to the performance of test antenna device, thus obtain corresponding three groups of the performance test results; Three reserved earth terminals all can also be connected to ground, thus obtain one group of the performance test results, then compare this seven groups of the performance test results, thus find optimum earthing mode, and antenna assembly carrys out transmission signal with the earthing mode of this optimum.
Therefore, in antenna assembly 100 as shown in Figure 1, by arranging at least two reserved earth terminals in antenna assembly 100, and in the debug process of described antenna assembly, each reserved earth terminal is operating as and is connected to ground or disconnects from ground, and the performance of test antenna device 100, select the performance preferably connecting to optimize antenna assembly accordingly.When the position of the earth terminal of antenna assembly 100 changes, the distance between earth terminal and feed end changes, even the relative position between earth terminal also can change, this can change the performance of antenna assembly, thus can debug the performance of antenna assembly.
In the antenna assembly of the embodiment of the present invention, by at least two reserved earth terminals are set in antenna assembly and in the debug process of described antenna assembly each reserved earth terminal can be operating as be connected to ground or from ground disconnect, thus can debug fast and effectively antenna performance and without the need to changing plate to PCB circuit.
Fig. 2 is another example block diagram of the antenna assembly 200 schematically illustrated according to the embodiment of the present invention.Antenna assembly in Department of Radiation 110 in antenna assembly 200 in Fig. 2, reserved earth terminal 130-1,130-2 and Fig. 1 is identical, is employed herein identical Reference numeral, and no longer describes in detail.Antenna assembly 200 in Fig. 2 and the antenna assembly difference in Fig. 1 are described below.
There are two feed ends in fig. 2, comprise the first feed end 120-1 and the second feed end 120-2, instead of a feed end illustrated in Fig. 1.This first feed end 120-1 and the second feed end 120-2 can lay respectively on the diverse location of described Department of Radiation, and any one in this first feed end 120-1 and the second feed end 120-2 can be selected as being electrically connected with described aerial signal transceiver or disconnecting from described aerial signal transceiver, to optimize the performance of described antenna assembly.
In the course of work of antenna assembly, a feed end is only needed to be connected to aerial signal transceiver.Therefore, first feed end 120-1 and the second feed end 120-2 can separately be connected to aerial signal transceiver, and control the connection of each feed end and aerial signal transceiver, thus realize being electrically connected with described aerial signal transceiver and disconnecting from described aerial signal transceiver.When the position of feed end in antenna assembly 100 changes, the relative position of feed end and earth terminal also can change, and this can change the performance of antenna assembly 200 usually, thus can be used in the debugging of antenna assembly 200.
In addition, Fig. 2 also illustrates a kind of control the first feed end 120-1 or the second feed end 120-2 and the connection of aerial signal transceiver or the implementation of disconnection.Particularly, at described first feed end with between the second feed end and described aerial signal transceiver, feeder line 140 is set, this feeder line 140 is such as the T-shaped electric wire of 50 ohm, this T-shaped electric wire comprises first end, second end and the 3rd end being electrically connected to described aerial signal transceiver, wherein, described first feed end 120-1 can be operating as be electrically connected to described T-shaped electric wire first end to be electrically connected to described aerial signal transceiver, or disconnect from the first end of described T-shaped electric wire, described second feed end 120-2 can be operating as be electrically connected to described T-shaped electric wire the second end to be electrically connected to described aerial signal transceiver, or disconnect from the second end of described T-shaped electric wire.This T-shaped electric wire of 50 ohm, while the connection realizing each feed end and described signal transceiver or disconnection, can also promote the impedance matching between Department of Radiation 110 and aerial signal transceiver, thus improve the performance of antenna assembly 100.
Relative to Fig. 1, the antenna assembly 200 of Fig. 2 is also included in first reserved the first match circuit 150 between earth terminal 130-1 and ground, described first reserved earth terminal 130-1 can be operating as and be connected to ground via this first match circuit 150, thus optimizes the performance of described antenna assembly.Similarly, for the second reserved earth terminal 130-2, also can reserve second and between earth terminal 130-2 and ground, the second match circuit is set, optimize the performance of described antenna assembly.In addition, also comprising the second reserved resistance between earth terminal 130-2 and ground relative to the antenna assembly 200 of Fig. 1, Fig. 2 is the resistor of zero, thus the described second reserved earth terminal 130-2 can be operating as and is connected to ground via this resistor.Alternatively, other device of such as capacitor, inductor etc. can also be used to replace this resistor.Note, for any one in the reserved earth terminal 130-2 of the first reserved earth terminal 130-1 and second, match circuit and resistor can also be used in combination, such as described first reserved earth terminal 130-1 can be connected to ground via the first match circuit 150 and described both resistors, and this is applicable to the second reserved earth terminal 130-2 similarly.
In the antenna assembly 200 shown in Fig. 2 of the embodiment of the present invention, by arranging at least two reserved earth terminals, at least two feed ends in antenna assembly, and each reserved earth terminal, feed end can be operating as and be connected to ground or disconnect from ground in the debug process of described antenna assembly, thus can debug fast and effectively antenna performance and without the need to changing plate to PCB circuit.
In order to openly the present invention more fully, further illustrate the use of feed end and reserved earth terminal below in conjunction with Fig. 3.Fig. 3 is the exemplary distribution schematically illustrating feed end according to the antenna assembly of the embodiment of the present invention and reserved earth terminal.
In figure 3, meshing is the empty regions that antenna assembly is positioned at, three squares in this empty regions are the reserved earth terminal of antenna assembly or the pad 1,2,3 of feed end, the dark gray areas be connected with meshing is the distributed areas on the ground of antenna assembly, and the T-shaped part in distributing with being placed in is the T-shaped electric wire as feeder line 140.Three pads (square namely in Fig. 3) in this empty regions arrange the first feed end 120-1, the second feed end 120-2, the first reserved earth terminal 130-1, the second reserved earth terminal 130-2, the 3rd reserved earth terminal 130-3(as shown in Figure 3).Suppose that antenna assembly has two earth terminals, then in the debug process of antenna assembly, pad 1 near feeder line 140 can be accessed feeder line 140, the reserved earth terminal 130-2 of pad 2 is connected to the ground connect, the reserved earth terminal 130-3 of pad 3 disconnects with ground, the performance of test antenna device logging test results; Then the reserved earth terminal 130-3 of pad 3 is connected to the ground connect, the reserved earth terminal 130-2 of pad 2 disconnects with ground, the performance of test antenna device logging test results.Similarly, pad 2 is accessed feeder line 140, the reserved earth terminal 130-1 of pad 1 is connected to the ground connect, the reserved earth terminal 130-3 of pad 3 disconnects with ground, the performance of test antenna device logging test results; The reserved earth terminal 130-3 of pad 3 is connected to the ground connect, the reserved earth terminal 130-1 of pad 1 disconnects with ground, the performance of test antenna device logging test results.In addition, can also change other connection feed end and the scheme of reserved earth terminal to obtain corresponding test result, as long as there is a feed end to be connected to feeder line 140, two reserved earth terminals with being connected to.All test results are compared, determines best feed end and reserved earth terminal connection scheme.
Described above is each antenna assembly according to the embodiment of the present invention, described antenna assembly can be used for various electronic equipment.Therefore, the electronic equipment comprising each antenna assembly above-mentioned is also all in open scope of the present invention.
Fig. 4 be a diagram that the flow chart of the method 400 for arranging antenna assembly according to the embodiment of the present invention.This method 400 being used for arranging antenna assembly can be applicable to any electronic equipment, and the type of electronic equipment is not construed as limiting the invention.
This method 400 being used for arranging antenna assembly comprises: arrange the Department of Radiation (S410) being used for radiation and reception antenna signal; Feed end is set between described Department of Radiation and described aerial signal transceiver, for feed antenna signal (S420) between described Department of Radiation and described aerial signal transceiver; At least two reserved earth terminals are set in the headroom district of described antenna assembly, each reserved earth terminal is attached on the diverse location of described Department of Radiation, and can be independently operated as being connected to ground or disconnecting from ground, to optimize the performance (S430) of described antenna assembly in the debug process of described antenna assembly.
Various technology that are existing or that occur in the future can be adopted in S410 to arrange described Department of Radiation, and the feature, size etc. of this Department of Radiation correspondingly can change according to the bulk of the bandwidth of the type of described antenna assembly, antenna assembly, electronic equipment etc.
Described feed end is set in S420 to connect the aerial signal transceiver in Department of Radiation and electronic equipment, with feed antenna signal between described Department of Radiation and described aerial signal transceiver.The number of described feed end can be 1,2 or more, but in the course of work of antenna assembly only a feed end used, arranging 2 or more feed ends is debugging in order to antenna assembly.According to the type of antenna assembly, the spatial limitation etc. of electronic equipment, the correct position on described Department of Radiation can be selected to arrange this feed end.This feed end can be arranged on described Department of Radiation, also can extend out from described Department of Radiation.
When arranging two feed ends, described S420 can comprise: in the primary importance of described Department of Radiation, arrange the first feed end, this first feed end can be electrically connected to described aerial signal transceiver or disconnect, to optimize the performance of described antenna assembly from described aerial signal transceiver; The second place being different from primary importance of described Department of Radiation arranges the second feed end, and this second feed end can be electrically connected to described aerial signal transceiver or disconnect, to optimize the performance of described antenna assembly from described aerial signal transceiver.
In S430, arrange at least two reserved earth terminals in the headroom district of antenna assembly, each reserved earth terminal is attached on the diverse location of described Department of Radiation.Particularly, this S430 can comprise: at least one of the geometric properties of the headroom be arranged in based on the type of described antenna assembly and this antenna assembly determines number or the position of reserved earth terminal; Based on the number of determined reserved earth terminal or position, at least two reserved earth terminals are set in the headroom district of described antenna assembly.In addition, reserved earth terminal can also be set in conjunction with other factors (the signal frequency range etc. of the such as antenna assembly) correct position come in selective radiation portion.
Be connected to select suitable reserved earth terminal in the debug process of antenna assembly the performance to optimize antenna assembly, need the number of described reserved earth terminal to be greater than the required number of antenna assembly itself.Such as, when antenna assembly needs an earth point, the number of described reserved earth terminal can be two or more; When antenna assembly needs two earth points, the number of described reserved earth terminal is three or more.In the debug process of described antenna assembly, each the reserved earth terminal being attached to Department of Radiation can be operating as and is connected to ground or disconnects from ground, to optimize the performance of described antenna assembly.Therefore, by arranging at least two reserved earth terminals in antenna assembly, and in the debug process of described antenna assembly, each reserved earth terminal is operating as and is connected to ground or disconnects from ground, and the performance of test antenna device, select the performance preferably connecting to optimize antenna assembly accordingly.
Alternatively, shown in Fig. 4 for antenna assembly is set method 400 in can also comprise the steps in one or more: between described feed end and described signal transceiver, feeder line is set, this feeder line is the T-shaped electric wire of 50 ohm, this T-shaped electric wire comprises first end, second end and the 3rd end being electrically connected to described signal transceiver, wherein, described first feed end can be operating as be electrically connected to described T-shaped electric wire first end to be electrically connected to described signal transceiver, or disconnect from the first end of described T-shaped electric wire, described second feed end can be operating as be electrically connected to described T-shaped electric wire the second end to be electrically connected to described signal transceiver, or disconnect (S440) from the second end of described T-shaped electric wire, reserve described first and arrange the first match circuit between earth terminal and ground, this first reserved earth terminal can be operating as and be connected to ground via this first match circuit, thus optimizes the performance (S450) of described antenna assembly, reserved arrange the resistor that resistance is zero between earth terminal and ground second, the described second reserved earth terminal can be operating as and be connected to ground via this resistor or disconnect (S450) from ground.
The described T-shaped electric wire arranged in S440, while the connection realizing each feed end and described signal transceiver or disconnection, can also promote the impedance matching between Department of Radiation and aerial signal transceiver, thus improves the performance of antenna assembly.
In S450, reserve first and between earth terminal and ground, be provided with the first match circuit, thus the described first reserved earth terminal can be operating as via this first match circuit with being connected to, thus optimize the performance of described antenna assembly.Similarly, for the second reserved earth terminal, also can reserve second and second match circuit is set between earth terminal and ground, optimize the performance of described antenna assembly.
In S460, be the resistor of zero in the second reserved resistance arranged between earth terminal and ground, thus the described second reserved earth terminal can be operating as and is connected to ground via this resistor.Alternatively, other device of such as capacitor, inductor etc. can also be used to replace this resistor.Note, for any one in the first reserved earth terminal and the second reserved earth terminal, match circuit and resistor can also be used in combination, such as described first reserved earth terminal can be connected to ground via the first match circuit and described both resistors, and this is applicable to the second reserved earth terminal similarly.
Utilize above-mentioned step S410, antenna assembly that S420, S430 are formed can see the diagram of Fig. 1 and relevant description; Utilize above-mentioned step S410, antenna assembly that S420, S430, S440, S450, S460 are formed can see the diagram of Fig. 2 and relevant description, utilize step S420, the distribution of feed end that S430 is formed, reserved earth terminal, can also see the diagram of Fig. 3 and relevant description.In addition, can delete from the described method 400 for arranging antenna assembly in described step S440, S450, S460 any one, two or all, also other step can be increased further, such as, be increased in described second and reserved second match circuit is set between earth terminal and ground, this second reserved earth terminal can be operating as and be connected to ground via this second match circuit, thus optimizes the performance of described antenna assembly.
In the embodiment of the present invention for arranging in the method for this antenna assembly, by arranging at least two reserved earth terminals, and in the debug process of described antenna assembly each reserved earth terminal can by as be connected to ground or disconnect from ground, can debug fast and effectively antenna performance and without the need to changing plate to PCB circuit.
Those skilled in the art can be well understood to, for convenience and simplicity of description, the specific implementation for arranging device, parts and unit involved in the method for antenna assembly of foregoing description, with reference to the diagram in aforementioned means embodiment and operation, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed apparatus and method can realize by another way.Such as, the part steps in said method embodiment can reconfigure, or can execution sequence before changing section step.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.
Claims (13)
1. an antenna assembly, is applied to electronic equipment, and this electronic equipment comprises aerial signal transceiver, and this antenna assembly comprises:
Department of Radiation, for radiation and reception antenna signal;
Feed end, is electrically connected to described Department of Radiation and described aerial signal transceiver, for feed antenna signal between described Department of Radiation and described aerial signal transceiver;
At least two reserved earth terminals, be arranged in the headroom district of described antenna assembly, each reserved earth terminal is attached on the diverse location of described Department of Radiation, and can be operating as in the debug process of described antenna assembly and be connected to ground or disconnect from ground, to optimize the performance of described antenna assembly.
2. antenna assembly according to claim 1, wherein, the number of described feed end is two, comprise be positioned at described Department of Radiation diverse location on the first feed end and the second feed end, any one in described first feed end and the second feed end can be selected as being electrically connected with described aerial signal transceiver or disconnecting from described aerial signal transceiver, to optimize the performance of described antenna assembly.
3. antenna assembly according to claim 2, also comprise: feeder line, it is the T-shaped electric wire of 50 ohm, at described first feed end with between the second feed end and described aerial signal transceiver, this T-shaped electric wire comprises first end, the second end and is electrically connected to the 3rd end of described aerial signal transceiver
Wherein, described first feed end can be operating as be electrically connected to described T-shaped electric wire first end to be electrically connected to described aerial signal transceiver or to disconnect from the first end of described T-shaped electric wire, described second feed end can be operating as the second end of being electrically connected to described T-shaped electric wire to be electrically connected to described aerial signal transceiver or to disconnect from the second end of described T-shaped electric wire.
4. antenna assembly according to claim 1, wherein, described at least two reserved earth terminals comprise the first reserved earth terminal, and described antenna assembly also comprises at described first reserved the first match circuit between earth terminal and ground,
Wherein, the described first reserved earth terminal can be operating as and be connected to ground via this first match circuit, thus optimizes the performance of described antenna assembly.
5. according to the antenna assembly of claim 1 or 4, wherein, described at least two reserved earth terminals comprise the second reserved earth terminal, it is the resistor of zero that described antenna assembly also comprises in the second reserved resistance between earth terminal and ground, and the described second reserved earth terminal can be operating as and be connected to ground via this resistor.
6. antenna assembly according to claim 1, wherein, the number of described reserved earth terminal or position are corresponding with at least one of the geometric properties of the headroom that type and this antenna assembly of described antenna assembly are arranged in.
7. an electronic equipment, comprises the antenna assembly according to any one of claim 1-6.
8. for arranging a method for antenna assembly, be applied to electronic equipment, this electronic equipment comprises aerial signal transceiver, and the method comprises:
The Department of Radiation being used for radiation and reception antenna signal is set;
Feed end is set between described Department of Radiation and described aerial signal transceiver, for feed antenna signal between described Department of Radiation and described aerial signal transceiver;
At least two reserved earth terminals are set in the headroom district of described antenna assembly, each reserved earth terminal is attached on the diverse location of described Department of Radiation, and can be operating as in the debug process of described antenna assembly and be connected to ground or disconnect from ground, to optimize the performance of described antenna assembly.
9. method according to claim 8, wherein, the described step arranging the feed end of electrical connection between described Department of Radiation and described aerial signal transceiver comprises:
The primary importance of described Department of Radiation arranges the first feed end, and this first feed end can be electrically connected to described aerial signal transceiver or disconnect, to optimize the performance of described antenna assembly from described aerial signal transceiver;
The second place being different from primary importance of described Department of Radiation arranges the second feed end, and this second feed end can be electrically connected to described aerial signal transceiver or disconnect, to optimize the performance of described antenna assembly from described aerial signal transceiver.
10. method according to claim 9, also comprises:
Arrange feeder line at described first feed end with between the second feed end and described aerial signal transceiver, this feeder line is the T-shaped electric wire of 50 ohm, and this T-shaped electric wire comprises first end, the second end and is electrically connected to the 3rd end of described aerial signal transceiver,
Wherein, described first feed end can be operating as be electrically connected to described T-shaped electric wire first end to be electrically connected to described aerial signal transceiver or to disconnect from the first end of described T-shaped electric wire, described second feed end can be operating as the second end of being electrically connected to described T-shaped electric wire to be electrically connected to described aerial signal transceiver or to disconnect from the second end of described T-shaped electric wire.
11. methods according to claim 8, wherein, the described step arranging at least two reserved earth terminals in the headroom district of described antenna assembly comprises: in the headroom district of described antenna assembly, arrange the first reserved earth terminal,
Described method also comprises: reserve described first and arrange the first match circuit between earth terminal and ground, and this first reserved earth terminal can be operating as and be connected to ground via this first match circuit, thus optimizes the performance of described antenna assembly.
The method of 12. according to Claim 8 or 11, wherein,
The described step arranging at least two reserved earth terminals in the headroom district of described antenna assembly comprises: in the headroom district of described antenna assembly, arrange the second reserved earth terminal,
Described method also comprises: reserved arrange the resistor that resistance is zero between earth terminal and ground second, and the described second reserved earth terminal can be operating as and is connected to ground via this resistor or disconnects from ground.
13. methods according to claim 8, wherein, the described step arranging at least two reserved earth terminals in the headroom district of described antenna assembly comprises:
At least one of the geometric properties of the headroom be arranged in based on the type of described antenna assembly and this antenna assembly determines number or the position of reserved earth terminal;
Based on the number of determined reserved earth terminal or position, at least two reserved earth terminals are set in the headroom district of described antenna assembly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310308207.0A CN104332706A (en) | 2013-07-22 | 2013-07-22 | Antenna device, electronic equipment and method for setting the antenna device |
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| CN201310308207.0A CN104332706A (en) | 2013-07-22 | 2013-07-22 | Antenna device, electronic equipment and method for setting the antenna device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107331969A (en) * | 2017-06-19 | 2017-11-07 | 上海传英信息技术有限公司 | A kind of antenna of mobile terminal, control method and the mobile terminal with the antenna |
| CN108023166A (en) * | 2016-11-04 | 2018-05-11 | 宏碁股份有限公司 | Mobile device |
| CN109888467A (en) * | 2017-12-06 | 2019-06-14 | 宏碁股份有限公司 | Wireless electron device |
| CN109950673A (en) * | 2019-04-02 | 2019-06-28 | 中国电子科技集团公司第三十八研究所 | A kind of broadband strip-line debugging structure and its design method with slow wave characteristic |
| CN113471696A (en) * | 2021-07-20 | 2021-10-01 | 南昌黑鲨科技有限公司 | Antenna |
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2013
- 2013-07-22 CN CN201310308207.0A patent/CN104332706A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023166A (en) * | 2016-11-04 | 2018-05-11 | 宏碁股份有限公司 | Mobile device |
| CN107331969A (en) * | 2017-06-19 | 2017-11-07 | 上海传英信息技术有限公司 | A kind of antenna of mobile terminal, control method and the mobile terminal with the antenna |
| CN109888467A (en) * | 2017-12-06 | 2019-06-14 | 宏碁股份有限公司 | Wireless electron device |
| CN109888467B (en) * | 2017-12-06 | 2020-12-22 | 宏碁股份有限公司 | Wireless electronic device |
| US11139577B2 (en) | 2017-12-06 | 2021-10-05 | Acer Incorporated | Wireless electronic device |
| CN109950673A (en) * | 2019-04-02 | 2019-06-28 | 中国电子科技集团公司第三十八研究所 | A kind of broadband strip-line debugging structure and its design method with slow wave characteristic |
| CN113471696A (en) * | 2021-07-20 | 2021-10-01 | 南昌黑鲨科技有限公司 | Antenna |
| CN113471696B (en) * | 2021-07-20 | 2023-01-31 | 南昌黑鲨科技有限公司 | Antenna |
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