CN108061830A - Electronic equipment radiation dispersion source localization method - Google Patents
Electronic equipment radiation dispersion source localization method Download PDFInfo
- Publication number
- CN108061830A CN108061830A CN201711220468.1A CN201711220468A CN108061830A CN 108061830 A CN108061830 A CN 108061830A CN 201711220468 A CN201711220468 A CN 201711220468A CN 108061830 A CN108061830 A CN 108061830A
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- radiation dispersion
- electronic equipment
- value
- localization method
- predetermined value
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- 230000005855 radiation Effects 0.000 title claims abstract description 103
- 239000006185 dispersion Substances 0.000 title claims abstract description 101
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000004807 localization Effects 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 10
- 238000010168 coupling process Methods 0.000 description 10
- 238000005859 coupling reaction Methods 0.000 description 10
- 238000005452 bending Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/001—Measuring interference from external sources to, or emission from, the device under test, e.g. EMC, EMI, EMP or ESD testing
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Support Of Aerials (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The present invention provides a kind of electronic equipment radiation dispersion source localization method, a kind of electronic equipment radiation dispersion source localization method, including：Conductive extension part is added on a device to be positioned of the electronic equipment；Detect the radiation dispersion value of the electronic equipment；The radiation dispersion value is compared with a predetermined value；If the radiation dispersion value is more than the predetermined value, judge the device for radiation dispersion source；And if the radiation dispersion value is less than the predetermined value, it is normal to judge the device.The electronic equipment radiation dispersion source localization method can rapidly find out radiation dispersion source.
Description
Technical field
The present invention relates to technical field of electronic equipment more particularly to a kind of electronic equipment radiation dispersion source localization methods.
Background technology
Forcible authentication index of the radiation dispersion as current electronic equipment is most complicated among all certifications, is difficult to resolve the most
A problem.Especially for GSM frequency ranges, because the power of itself is especially high, it is easy in the energy that moment excitation has by force
Measure the harmonic excess so as to cause radiation dispersion.In actual engineering, we also can mainly encounter the triple-frequency harmonics of GSM900
Easily exceeded, the secondary or triple-frequency harmonics of GSM1800 is exceeded.
For radiofrequency signal, the signal that we emit can not only include available signal (GSM900), often at this
It wherein can also include the ingredient (2700GHz) of secondary (1800GHz)/triple-frequency harmonics, be largely three times in actual engineering
Harmonic wave is present with exceeded.For the antenna of resonance, it can also include fundamental wave, secondary/resonance three times.And work as radio frequency
The triple-frequency harmonics energy of signal is reached at the resonance three times of antenna, will be radiate these useless harmonic energies, so as to
Cause spuious exceeded.For intelligent terminal, once there is the problem of complete machine radiation dispersion is exceeded, position fixing process is exactly one
A and its complicated and very long stage many times even there is also that state that cuts in and out, cause for problem
Judge and its unreasonable.
The content of the invention
It is an object of the invention to provide a kind of quick electronic equipment radiation dispersion source localization methods.
A kind of electronic equipment radiation dispersion source localization method, a kind of electronic equipment radiation dispersion source localization method, including：
Conductive extension part is added on one device to be positioned of the electronic equipment；Detect the radiation dispersion value of the electronic equipment；
The radiation dispersion value is compared with a predetermined value；If the radiation dispersion value be more than the predetermined value, judge described in
Device is radiation dispersion source；And if the radiation dispersion value is less than the predetermined value, it is normal to judge the device.
Electronic equipment radiation dispersion source localization method provided by the invention, by adding extension on the device of electronic equipment
Part increases the coupling energy between device and the antenna of electronic equipment, also i.e. by the radiation dispersion between the device and antenna
Value amplification, so as to which detection device is convenient for be detected and judges whether device is radiation dispersion source, the method can be fast
Speed finds out radiation dispersion source.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the invention, general for this field
For logical technical staff, without creative efforts, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is electronic equipment radiation dispersion source localization method schematic diagram provided in an embodiment of the present invention.
Fig. 2 is the structure diagram of electronic equipment provided in an embodiment of the present invention.
Fig. 3 is the structural representation provided in an embodiment of the present invention that the first extension part is formed on the first device of electronic equipment
Figure.
Fig. 4 is the structural representation provided in an embodiment of the present invention that the second extension part is formed on the second device of electronic equipment
Figure.
Fig. 5 is the structural representation provided in an embodiment of the present invention that the 3rd extension part is formed on the 3rd device of electronic equipment
Figure.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of not making the creative labor
Embodiment belongs to the scope of protection of the invention.
Referring to Fig. 1, the electronic equipment radiation dispersion source localization method of the technical program includes step：
Conductive extension part is added on a device to be positioned of electronic equipment；
Detect the radiation dispersion value of the electronic equipment；
The radiation dispersion value is compared with a predetermined value；
If the radiation dispersion value is more than the predetermined value, judge the device for radiation dispersion source；
If the radiation dispersion value is less than the predetermined value, it is normal to judge the device.
It can continue to be detected other band positioning devices as stated above afterwards.
Wherein, the electronic equipment can be smart terminal product, such as mobile phone, tablet computer etc..The device can be with
For USB socket, earphone socket, fingerprint stent, fingerprint component etc., the device is located at around the antenna of the electronic equipment.
The radiation dispersion that the extension part is used to make to add the device of extension part increases consequently facilitating being detected and judging；The extension
Part material is metal or other conductive materials, such as can be copper foil, conductive fabric etc..
The electronic equipment radiation dispersion source localization method is described in detail with reference to embodiments.
Also referring to figure, 2, in the present embodiment, the electronic equipment 1 is a mobile phone；Radiation dispersion source bag to be positioned
Multiple devices on the electronic equipment 1 are included, it is respectively the first device, the second device, the 3rd device to define the multiple device
Part ....In the present embodiment, the multiple device is positioned at USB socket 11 of the electronic equipment 1 by bottom position, fingerprint branch
Frame 12, fingerprint component 13.The USB socket 11, fingerprint stent 12 and fingerprint component 13 are respectively positioned on around an antenna 14, the day
Line 14 is located at 1 bottom sides of electronic equipment.
For mobile phone, when the device of many complexity is appeared in around antenna, these complicated devices can cause electronics
Radiation of equipment is spuious be in the presence of it is exceeded.
It should be noted that the gap size between the USB socket 11, fingerprint stent 12 and fingerprint component 13 can influence
The energy of antenna coupling, and coupling energy influences detection of the detection device to radiation dispersion value, so as to common detection side
Method can not an a pair of USB socket 11, fingerprint stent 12 and fingerprint component 13 carry out radiation dispersion source positioning, so needing to use
The method detection of this case.
That is, preliminary judgement radiation dispersion source is in USB socket 11, fingerprint stent 12,13 three of fingerprint component
One, two or three, the present embodiment are needed the USB socket 11, fingerprint stent 12, fingerprint component 13 these three devices
Carry out radiation dispersion source positioning.
In other embodiments, the antenna 14 can also be located at the back side or the other positions of the electronic equipment 1；And
And the position of the USB socket 11, fingerprint stent 12 and fingerprint component 13 is also not limited to shown in this case embodiment.
It in other embodiments, can also be to other devices such as flexible PCB, sensor etc. device of electronic equipment 1
Carry out radiation dispersion source positioning, however it is not limited to three kinds of devices in the present embodiment.
Also referring to Fig. 3, in the present embodiment, the first extension part 15 is first formed on the first device.
First device can be any one in the USB socket 11, fingerprint stent 12 and fingerprint component 13, this reality
It applies in example and is illustrated by taking USB socket 11 as an example.
The first extension part 15 can surround and surround the USB socket 11, can also only be formed at the USB socket
One or two surface.The first extension part 15 is added on USB socket 11 also that is, increase USB socket 11 and antenna 14 it
Between coupling energy, by between the USB socket 11 and antenna radiation dispersion value amplify, convenient for detection device be detected with
And judge whether USB socket 11 is radiation dispersion source.
Preferably, the first extension part 15 includes main part 151 and extension 152, and the main part 151 is arranged on described
At least one surface of USB socket 11, the extension 152 connect with the main part 151 and extend towards the antenna 14
Bending, the extension 152 can be such that the first extension part 15 is leaned on the antenna 14 towards the antenna 14 extension bending
Closer to, so as to be more advantageous to increase USB socket 11 and antenna 14 between coupling energy.
Afterwards, the radiation dispersion value of the electronic equipment 1 is detected；The radiation dispersion value is compared with a predetermined value；
If the radiation dispersion value is more than the predetermined value, it is radiation dispersion source to judge the USB socket 11；If the radiation
Spuious value is less than the predetermined value, then judges that the USB socket 11 is normal.
Wherein, the radiation dispersion value can be tested in multiple working frequency range, and the predetermined value corresponds to phase at this time
Answer the predetermined value of frequency range；The measuring method of specific radiation dispersion value sees the prior art, and details are not described herein again.Similarly hereinafter.
Afterwards, the first extension part 15 on first device is removed.
Afterwards, also referring to Fig. 4, the second extension part 16 is formed on the second device.
Second device can be any one in the USB socket 11, fingerprint stent 12 and fingerprint component 13, and with
First device is different, is illustrated in the present embodiment by taking fingerprint stent 12 as an example.
The second extension part 16 can surround and surround the fingerprint stent 12, can also only be formed at the USB socket
One or two surface.The second extension part 16 is added on fingerprint stent 12 also that is, increase fingerprint stent 12 and antenna
Coupling energy between 14 amplifies the radiation dispersion value between the fingerprint stent 12 and antenna, is carried out convenient for detection device
It detects and judges whether fingerprint stent 12 is radiation dispersion source.
Preferably, the second extension part 16 also includes main part 161 and extension 162, and the main part 161 is arranged on institute
At least one surface of fingerprint stent 12 is stated, the extension 162 connects with the main part 161 and prolongs towards the antenna 14
Bending is stretched, the extension 162 can make the second extension part 16 and the antenna 14 towards the antenna 14 extension bending
Lean on closer to so as to the coupling energy being more advantageous between increase fingerprint stent 12 and antenna 14.
Wherein, the second extension part 16 can be same extension part with the first extension part 15, or different
Shape, size, the extension part of material.
Afterwards, the radiation dispersion value of the electronic equipment 1 is detected；The radiation dispersion value is compared with a predetermined value；
If the radiation dispersion value is more than the predetermined value, it is radiation dispersion source to judge the fingerprint stent 12；If the spoke
Spuious value is penetrated less than the predetermined value, then judges that the fingerprint stent 12 is normal.
Afterwards, the second extension part 16 on second device is removed.
Afterwards, please refer to fig. 5, forming the 3rd extension part 17 on the 3rd device again.
Second device can be any one in the USB socket 11, fingerprint stent 12 and fingerprint component 13, and with
First device, the second device are different, are illustrated in the present embodiment by taking fingerprint component 13 as an example.
The second extension part 16 can surround and surround the fingerprint component 13, can also only be formed at the USB socket
One or two surface.The 3rd extension part 17 is added on fingerprint component 13 also that is, increase fingerprint component 13 and antenna
Coupling energy between 14 amplifies the radiation dispersion value between the fingerprint component 13 and antenna, is carried out convenient for detection device
It detects and judges whether fingerprint component 13 is radiation dispersion source.
Preferably, the 3rd extension part 17 also includes main part 171 and extension 172, and the main part 171 is arranged on institute
At least one surface of fingerprint component 13 is stated, the extension 172 connects with the main part 171 and prolongs towards the antenna 14
Bending is stretched, the extension 172 can make the 3rd extension part 17 and the antenna 14 towards the antenna 14 extension bending
Lean on closer to so as to the coupling energy being more advantageous between increase fingerprint component 13 and antenna 14.
Afterwards, the radiation dispersion value of the electronic equipment 1 is detected；The radiation dispersion value is compared with a predetermined value；
If the radiation dispersion value is more than the predetermined value, it is radiation dispersion source to judge the fingerprint component 13；If the spoke
Spuious value is penetrated less than the predetermined value, then judges that the fingerprint component 13 is normal.
Afterwards, test terminates.
Wherein, the first extension part 15,16,17 can be same extension part, or different shape, size and/
Or the extension part of material.
When testing the USB socket 11, fingerprint stent 12, fingerprint component 13, predetermined value when similar frequency bands detect is general
It should be identical；It is of course also possible to each have corresponding different predetermined value by oneself.
In other embodiments, extension part can also be first formed on the fingerprint stent 12 or fingerprint component 13, also
Be to say, radiation dispersion source investigation can also be first carried out to fingerprint stent 12 or fingerprint component 13, however it is not limited to the present embodiment it is suitable
Sequence.
After finding out radiation dispersion source using the electronic equipment radiation dispersion source localization method of this case, can also include to for
The device in radiation dispersion source carries out the step of processing improves, such as sticks on electromagnetic shielding material etc. on device, no longer superfluous herein
It states.
Electronic equipment radiation dispersion source localization method provided by the invention, by adding extension on the device of electronic equipment
Part increases the coupling energy between device and the antenna of electronic equipment, also i.e. by the radiation dispersion between the device and antenna
Value amplification, so as to which detection device is convenient for be detected and judges whether device is radiation dispersion source, the method can be fast
Speed finds out radiation dispersion source.
The above are the embodiments of the embodiment of the present invention, it is noted that comes for those skilled in the art
It says, on the premise of principle of the embodiment of the present invention is not departed from, several improvements and modifications can also be made, these improvements and modifications
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of electronic equipment radiation dispersion source localization method, including：
Conductive extension part is added on a device to be positioned of the electronic equipment；
Detect the radiation dispersion value of the electronic equipment；
The radiation dispersion value is compared with a predetermined value；
If the radiation dispersion value is more than the predetermined value, judge the device for radiation dispersion source；And
If the radiation dispersion value is less than the predetermined value, it is normal to judge the device.
2. electronic equipment radiation dispersion source localization method according to claim 1, which is characterized in that the extension part is copper
Paper tinsel or conductive fabric.
3. electronic equipment radiation dispersion source localization method according to claim 1, which is characterized in that the extension part is formed
In at least one surface of the device.
4. electronic equipment radiation dispersion source localization method according to claim 1, which is characterized in that the electronic equipment bag
An antenna is included, the extension part includes body part and extension, and the body part is affixed with the device, the extension connection
The body part simultaneously bends extension towards the antenna.
5. electronic equipment radiation dispersion source localization method according to claim 1, which is characterized in that the electronic equipment bag
An antenna is included, the device to be positioned includes the first device, the second device and the 3rd device, first device, the second device
Part and the 3rd device are respectively positioned on around the antenna.
6. electronic equipment radiation dispersion source localization method according to claim 5, which is characterized in that the electronic equipment spoke
Penetrating spuious source localization method includes step：
The first extension part is formed on first device；
Detect the radiation dispersion value of the electronic equipment；
The radiation dispersion value is compared with a predetermined value；
If the radiation dispersion value is more than the predetermined value, judge first device for radiation dispersion source；And
If the radiation dispersion value is less than the predetermined value, judge that first device is normal.
7. electronic equipment radiation dispersion source localization method according to claim 6, which is characterized in that first device
After judgement, the first extension part is removed, and the second extension part is formed on second device；
Detect the radiation dispersion value of the electronic equipment；
The radiation dispersion value is compared with a predetermined value；
If the radiation dispersion value is more than the predetermined value, judge second device for radiation dispersion source；And
If the radiation dispersion value is less than the predetermined value, judge that second device is normal.
8. electronic equipment radiation dispersion source localization method according to claim 7, which is characterized in that second device
After judgement, the second extension part is removed, and the 3rd extension part is formed on the 3rd device；
Detect the radiation dispersion value of the electronic equipment；
The radiation dispersion value is compared with a predetermined value；
If the radiation dispersion value is more than the predetermined value, it is radiation dispersion source to judge the 3rd device；And
If the radiation dispersion value is less than the predetermined value, judge that the 3rd device is normal.
9. electronic equipment radiation dispersion source localization method according to claim 8, which is characterized in that first device,
Second device and the 3rd device correspond to one in USB socket, fingerprint stent and fingerprint component respectively.
10. according to claim 1 any one of them electronic equipment radiation dispersion source localization method, which is characterized in that detection institute
When stating the radiation dispersion value of electronic equipment, tested in multiple working frequency range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711220468.1A CN108061830B (en) | 2017-11-28 | 2017-11-28 | Method for positioning radiation stray source of electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711220468.1A CN108061830B (en) | 2017-11-28 | 2017-11-28 | Method for positioning radiation stray source of electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108061830A true CN108061830A (en) | 2018-05-22 |
| CN108061830B CN108061830B (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711220468.1A Expired - Fee Related CN108061830B (en) | 2017-11-28 | 2017-11-28 | Method for positioning radiation stray source of electronic equipment |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115932417A (en) * | 2023-03-10 | 2023-04-07 | 荣耀终端有限公司 | Radiation stray emission test method, device, chip, equipment, system and medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101242034A (en) * | 2007-02-09 | 2008-08-13 | 宏达国际电子股份有限公司 | Small multi-frequency antenna |
| CN102157777A (en) * | 2011-01-24 | 2011-08-17 | 中兴通讯股份有限公司 | Method and device for realizing SAR control |
| CN106340708A (en) * | 2016-09-30 | 2017-01-18 | 努比亚技术有限公司 | Antenna structure and electronic device |
-
2017
- 2017-11-28 CN CN201711220468.1A patent/CN108061830B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101242034A (en) * | 2007-02-09 | 2008-08-13 | 宏达国际电子股份有限公司 | Small multi-frequency antenna |
| CN102157777A (en) * | 2011-01-24 | 2011-08-17 | 中兴通讯股份有限公司 | Method and device for realizing SAR control |
| CN106340708A (en) * | 2016-09-30 | 2017-01-18 | 努比亚技术有限公司 | Antenna structure and electronic device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115932417A (en) * | 2023-03-10 | 2023-04-07 | 荣耀终端有限公司 | Radiation stray emission test method, device, chip, equipment, system and medium |
| CN115932417B (en) * | 2023-03-10 | 2023-07-04 | 荣耀终端有限公司 | Method, device, chip, equipment, system and medium for testing radiation stray emission |
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| Publication number | Publication date |
|---|---|
| CN108061830B (en) | 2020-03-17 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 |
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