CN106301611B - The method for searching of antenna set-point and noise spot - Google Patents
The method for searching of antenna set-point and noise spot Download PDFInfo
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- CN106301611B CN106301611B CN201510250165.9A CN201510250165A CN106301611B CN 106301611 B CN106301611 B CN 106301611B CN 201510250165 A CN201510250165 A CN 201510250165A CN 106301611 B CN106301611 B CN 106301611B
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Abstract
The present invention discloses the method for searching of a kind of antenna set-point and noise spot, includes: enabling the external emission point outside board issue several and first searches wave；The each of several the first receiving points in the board is enabled to receive those the first search waves；The first channel capacity of each first receiving point is calculated according to the first search wave that each first receiving point receives；One of those first receiving points are filtered out as antenna set-point according to each first channel capacity；Antenna set-point is enabled to issue several the second search waves；The each of several secondary destinations in board is enabled to receive those the second search waves；The second channel capacity of each secondary destination is calculated according to the second search wave that each secondary destination receives；And each second channel capacity according to each secondary destination filters out a noise spot.Method for searching of the invention can not only be quickly found out the best set-point of antenna and each noise spot, can also be provided convenient to research staff and quickly research and develop product, improving production efficiency.
Description
[technical field]
The present invention provides a kind of antenna assemblies technology of electronic product, and especially a kind of antenna set-point and noise spot are searched
Seek method.
[background technique]
The electronic product with antenna circuit is quite various currently on the market, such as mobile phone, plate, notebook electricity
The object wearing device etc. of brain and recent awfully hot door has the setting of antenna circuit, therefore these electronic products can all pass through antenna
Circuit is connected to another electronic product via network wireless and is communicated therewith.
Wherein, it is considerable project that the antenna of antenna circuit, which is set to the position in electronic product,.If antenna is arranged
It when position in electronic product is bad, be easy to cause that signal is inadequate received by antenna circuit namely noise is excessive, causes electricity
Sub- product can not distinguish signal received by antenna circuit, and also allowing for electronic product can not correctly run or can not be just
Really linked up with another electronic product.
Therefore research staff is when researching and developing electronic product, mostly by antenna and electronic product in the way of trial and error
Assembling, namely is first set at first point for antenna, and whether test signal can receive correctly whereby, if can not when, by antenna
Second point is shifted to, and whether test signal again can receive correctly, so repeat same action always, until finding can be with
When receiving correct signal, antenna can be set to this, for electronic product running.
But this assembling product mode causes research and development overlong time, and the production efficiency of product is bad, is not inconsistent cost really,
It really is to promote efficiency of research and development, and to reduce research and development cost it is necessary to propose a solution.
[summary of the invention]
In view of the above problems, the present invention provides the method for searching of a kind of antenna set-point and noise spot, whereby method for searching
It can be quickly found out the best set-point of antenna, and find each noise spot, it is convenient and quick to be also provided to research staff whereby
Research and development product.
One embodiment of the invention provides the method for searching of a kind of antenna set-point and noise spot, it includes: it enables outside board
External emission point issues several the first search waves；Enable each of several the first receiving points in the board receive those
One searches wave；The first channel capacity of each first receiving point is calculated according to the first search wave that each first receiving point receives；
One of those first receiving points are filtered out as antenna set-point according to each first channel capacity；Antenna set-point is enabled to issue
Several the second search waves；The each of several secondary destinations in board is enabled to receive those the second search waves；According to each
The second search wave that secondary destination receives is to calculate the second channel capacity of each secondary destination；According to each secondary destination
Each second channel capacity filter out a noise spot.
Via above-mentioned method for searching, the antenna set-point in board can be quickly found, and can using antenna set-point
Further find the noise spot in board.That is, this method for searching can be quickly found antenna set-point and noise spot,
Antenna circuit is quickly and easily set to the antenna set-point in board for research staff, while can also be avoided in board
The position of noise spot, can be to avoid the running for influencing other circuits relevant to communication.In this way, which this method for searching can be with
Research staff is provided and quickly finds antenna set-point and noise spot in board, to promote the efficiency of research and development of research staff,
Research and development cost can also be reduced simultaneously.
[Detailed description of the invention]
Fig. 1 is a block diagram of the method for searching of one embodiment of the invention.
Fig. 2 is an implementation diagram of the step S01 of one embodiment of the invention.
Fig. 3 is a detail flowchart of the step S03 of one embodiment of the invention.
Fig. 4 is a detail flowchart of the step S04 of one embodiment of the invention.
Fig. 5 is an implementation diagram of the step S06 of one embodiment of the invention.
Fig. 6 is a detail flowchart of the step S07 of one embodiment of the invention.
Fig. 7 is a detail flowchart of the step S08 of one embodiment of the invention.
[specific embodiment]
Fig. 1 is a block diagram of the method for searching of one embodiment of the invention.Fig. 2 is the step S01 of one embodiment of the invention
An implementation diagram.Fig. 1, Fig. 2 are please referred to, includes external emission point 20 outside board 10, and sent out by external emission point 20
Several first searches wave 30 (step S01) out, are then received by each of several first receiving points 40 in board 10
Each first search wave 30 (step S02).
Wherein, the first search wave 30 has no specific direction, namely external hair from the direction that external emission point 20 emits
Exit point 20 searches wave 30 towards not specific direction transmitting each first.
Wherein, the first receiving point 40 receives first directly arrived at and searches wave 30, the first search wave 30 through reflecting, through saturating
First penetrated searches wave 30 or the first search wave 30 through diffraction, and not being in the present invention is limitation.That is, every 1 first searches
After wave 30 is sought via the transmitting of external emission point 20, therefore the direction difference for searching wave 30 due to every one first also every 1 first is searched
The mode difference that wave 30 arrives at the first receiving point 40 is sought, that is, is had and is directly arrived at, arrived at through refraction, through transmission or through modes such as diffractions
First receiving point 40.
Then each first receiving point 40 of board 10 calculates each first channel according to the first search wave 30 received
Capacity (step S03).Board 10 filters out one first receiving point 40 therein according to calculated each first channel capacity of institute
As antenna set-point 41 (step S04).In other words, each first receiving point 40 in board 10 in receive it is each first search wave
After 30, its corresponding first channel capacity is calculated according to the various first search waves 30 received immediately, can be then directed to
Each first channel capacity filters out the best, and regard the first receiving point 40 of optimal first channel capacity of correspondence as antenna
Set-point 41.
Referring to Fig. 2, each first receiving point 40 of board 10 is configured in the space of board 10, in some embodiments
In, the configuration mode of the first receiving point 40 is uniformly configured between the first surface and second surface of board 10, i.e., uniformly
It is configured among the solid space of board 10.In other embodiments, the configuration mode of the first receiving point 40 is received first
Point 40 is configured at the first surface of board 10 in a manner of matrix arrangement, separately in second surface of the board 10 with respect to first surface
The first receiving point 40, and the position pair of the first receiving point 40 in second surface are configured with the configuration mode of identical matrix arrangement
The of first surface should be overlapped in the position of the first receiving point 40 of the first receiving point 40 namely second surface of first surface
One receiving point 40, but system is not limited thereto in the present invention, separately in some embodiments, each first receiving point 40 of first surface
It can be partly overlapped in each first receiving point 40 of second surface, in some embodiments, each the first of first surface is received
Point 40 is not overlapped in each first receiving point 40 of second surface completely.
Furthermore channel capacity (Channel capacity) refers to when reliably can transmit information in a communication channel
Reachable maximum rate, namely in signal transmit process, the admissible maximum transfer speed of mistake does not occur for signal.
Fig. 3 is a detail flowchart of the step S03 of one embodiment of the invention.Referring to figure 3., in an embodiment, respectively
First receiving point 40 first calculates those corresponding the first search waves of each first receiving point 40 when receiving each first search wave 30
30 signal-to-noise ratio (step S031), then according to each first search wave 30 in those signal-to-noise ratio meters in each first receiving point 40
The first channel capacity (step S032) is calculated, calculation is shown below:
Wherein, SNRt=Psignal/Pnoise, i.e. signal-to-noise ratio, therefore work as noise (Noise) more greatly, the electricity calculated
Capacitance is smaller.
Fig. 4 is a detail flowchart of the step S04 of one embodiment of the invention.Referring to Fig. 4, in some embodiments,
It first finds out the maximum channel capacity (step S041) in each first channel capacity of each first receiving point 40, then believes maximum
First receiving point 40 of road capacity is used as the antenna set-point 41 (step S042).In other words, antenna set-point 41 is with respect to other
The first receiving point 40 have maximum channel capacity, be able to provide preferable communication quality whereby.
Fig. 5 is an implementation diagram of the step S06 of one embodiment of the invention.Fig. 1, Fig. 5 are please referred to, when via aforementioned stream
After journey finds antenna set-point 41, second is issued to several secondary destinations 50 by antenna set-point 41 immediately and searches wave 60
(step S05), and each secondary destination 50 receives each second respectively and searches wave 60 (step S06), then each secondary destination
50, which search wave 60 according to second received respectively, calculates second channel capacity (step S07), in this, according to each secondary destination
50 calculated second channel capacity of institute filter out noise spot (step S08).
Fig. 6 is a detail flowchart of the step S07 of one embodiment of the invention.Fig. 6 is please referred to, in some embodiments,
Each secondary destination 50 first calculates those corresponding second searches of each secondary destination 50 when receiving each second search wave 60
The signal-to-noise ratio (step S071) of wave 60, then according to each second search wave 60 in those signal-to-noise ratio on each secondary destination 50
Calculate the first channel capacity (step S072).Wherein, calculation such as aforementioned formula is similar, repeats no more in this.
Wherein, the first receiving point 40 one of wherein as behind antenna set-point 41, can be by remaining first receiving point
40 conduct secondary destinations 50 namely each secondary destination 50 are complete in addition to antenna set-point 41 in each first receiving point 40
The first receiving point of portion 40, but system is not limited thereto in the present invention, can be the secondary destination of part in some embodiments
The position of 50 Chong Die with the first receiving point 40 of part namely secondary destination 50 positions and the first receiving point 40 and non-fully
It is identical, can be Chong Die with the first receiving point 40 for the layout of the secondary destination 50 of part, the volume of remaining secondary destination 50
It arranges different from the position of the first receiving point 40.It can be the layout of each secondary destination 50 and each the in some embodiments
One receiving point 40 is not overlapped (not shown) completely, namely behind selected antenna set-point 41, rearranges each receiving point immediately
Position using as secondary destination 50.
Wherein, each first receiving point 40 receives each first with each secondary destination 50 respectively and searches wave 30 or the second search wave
60, and each first receiving point 40 or each secondary destination 50 are respectively provided with identical condition of acceptance, if therefore when each first search
When the condition of transmission is identical, then each first receiving point 40 or each secondary destination 50 can then receive for wave 30 or the second search wave 60
Identical each first searches wave 30 or the second search wave 60.
Fig. 7 is a detail flowchart of the step S08 of one embodiment of the invention.In some embodiments, referring to Fig. 7,
The screening step (i.e. step S08) of noise spot first compares each second channel capacity (step of a threshold values Yu each secondary destination
S081), once when second channel capacity be less than threshold values when, then can determine that second channel capacity be less than threshold values secondary destination be
Noise spot (step S082), wherein threshold values preferably selects threshold values for 40dBm between 20~40dBm, but of the invention
System is not limited thereto.
In some embodiments, can for noise spot execute one reduce noise program, can by frequency compensation, in board
Corresponded in 10 installed at noise spot veil or other etc. reduce noise program, system is not limited thereto in the present invention.For example, right
10 surface of various components, part component or board (first surface or second surface) is set in central processing unit (CPU), board 10
Wave absorbing assembly is set, reduces noise whereby, separately in some embodiments, ground connection electricity can also be connected in the electronic building brick for issuing noise
Road allows noise to flow to earthed circuit without will affect the other assemblies in board 10 whereby.
Antenna set-point 41 and the noise spot of board 10 can be quickly found out via above-mentioned method for searching, whereby for research and development
Personnel quickly determine the position and the biggish position of 10 noise of board that antenna circuit should be arranged, to further avoid and communicate
Related circuit is set on the position of noise spot, also the noise of noise spot can be allowed to reduce by reducing noise program, and such one
The efficiency of research and development of product can be promoted, while research and development cost can also be reduced.
Claims (9)
1. the method for searching of a kind of antenna set-point and noise spot, characterized by comprising:
The external emission point outside a board is enabled to issue several the first search waves；
The each of several the first receiving points in the board is enabled to receive those the first search waves；
One first channel of respectively first receiving point is calculated according to those first search waves that respectively first receiving point receives
Capacity；
One of those first receiving points, which are filtered out, according to those first channel capacities is used as an antenna set-point；
The antenna set-point is enabled to issue several the second search waves；
The each of several secondary destinations in the board is enabled to receive those the second search waves；
A second channel of the respectively secondary destination is calculated according to those second search waves that the respectively secondary destination receives
Capacity；And
Respectively second channel capacity according to the respectively secondary destination filters out a noise spot.
2. the method for searching of antenna set-point as described in claim 1 and noise spot, which is characterized in that those secondary destinations
For all the first receiving points other than the antenna set-point in those first receiving points.
3. the method for searching of antenna set-point as described in claim 1 and noise spot, which is characterized in that those secondary destinations
Part is Chong Die with those first receiving points.
4. the method for searching of antenna set-point as described in claim 1 and noise spot, which is characterized in that those first receiving points
With matrix form configuration in the space of the board.
5. the method for searching of antenna set-point as described in claim 1 and noise spot, which is characterized in that also include: to screening
The noise spot out, which executes one, reduces noise program.
6. the method for searching of antenna set-point as described in claim 1 and noise spot, which is characterized in that calculate respectively this first connect
The step of first channel capacity of sink includes:
Calculate the signal-to-noise ratio of those the first search waves；And
According to those signal-to-noise ratio computations of those the first search waves first channel capacity.
7. the method for searching of antenna set-point as described in claim 1 and noise spot, which is characterized in that calculate respectively this second connect
The step of second channel capacity of sink includes:
Calculate the signal-to-noise ratio of those the second search waves；And
According to those signal-to-noise ratio computations of those the second search waves second channel capacity.
8. the method for searching of antenna set-point as described in claim 1 and noise spot, which is characterized in that filter out those first
The step of one of receiving point is as the antenna set-point includes:
Find out the maximum channel capacity in those first channel capacities of those the first receiving points；And
Using first receiving point of the maximum channel capacity as the antenna set-point.
9. the method for searching of antenna set-point as described in claim 1 and noise spot, which is characterized in that the sieve of the noise spot
The step is selected to include:
Compare respectively second channel capacity of a threshold values with the respectively secondary destination；And
When the second channel capacity is less than the threshold values, determine that the second channel capacity is less than the secondary destination of the threshold values
The noise spot.
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| CN201510250165.9A CN106301611B (en) | 2015-05-15 | 2015-05-15 | The method for searching of antenna set-point and noise spot |
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| CN201510250165.9A CN106301611B (en) | 2015-05-15 | 2015-05-15 | The method for searching of antenna set-point and noise spot |
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| CN106301611A CN106301611A (en) | 2017-01-04 |
| CN106301611B true CN106301611B (en) | 2019-06-25 |
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| CN1566970A (en) * | 2003-06-26 | 2005-01-19 | 联想(北京)有限公司 | Radio-frequency testing arrangement and method for built-in antenna apparatus |
| CN101493486A (en) * | 2009-02-17 | 2009-07-29 | 中兴通讯股份有限公司 | Apparatus and method for diagnosing electromagnetic interference |
| CN102074780A (en) * | 2010-12-21 | 2011-05-25 | 西安海天天线科技股份有限公司 | Three-mode dual-channel antenna for TD-GSM-LTE |
| CN102637944A (en) * | 2012-04-11 | 2012-08-15 | 华为技术有限公司 | Base station antenna device and base station antenna engineering parameter acquisition device |
| WO2014100989A1 (en) * | 2012-12-26 | 2014-07-03 | 华为技术有限公司 | Antenna system |
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2015
- 2015-05-15 CN CN201510250165.9A patent/CN106301611B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1566970A (en) * | 2003-06-26 | 2005-01-19 | 联想(北京)有限公司 | Radio-frequency testing arrangement and method for built-in antenna apparatus |
| CN101493486A (en) * | 2009-02-17 | 2009-07-29 | 中兴通讯股份有限公司 | Apparatus and method for diagnosing electromagnetic interference |
| CN102074780A (en) * | 2010-12-21 | 2011-05-25 | 西安海天天线科技股份有限公司 | Three-mode dual-channel antenna for TD-GSM-LTE |
| CN102637944A (en) * | 2012-04-11 | 2012-08-15 | 华为技术有限公司 | Base station antenna device and base station antenna engineering parameter acquisition device |
| WO2014100989A1 (en) * | 2012-12-26 | 2014-07-03 | 华为技术有限公司 | Antenna system |
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| CN106301611A (en) | 2017-01-04 |
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