CN103368662B - Detection method of electromagnetic radiation and electronic equipment - Google Patents

Detection method of electromagnetic radiation and electronic equipment Download PDF

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Publication number
CN103368662B
CN103368662B CN201210082635.1A CN201210082635A CN103368662B CN 103368662 B CN103368662 B CN 103368662B CN 201210082635 A CN201210082635 A CN 201210082635A CN 103368662 B CN103368662 B CN 103368662B
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electromagnetic radiation
antenna
electromagnetic
electronic equipment
communications band
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CN103368662A (en
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姚胜
胡兆伟
路凯
冶春梅
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Abstract

The invention provides a detection method of electromagnetic radiation and electronic equipment. The method is applied to the electronic equipment and used for detecting the intensity of electromagnetic radiation of a communication band. The electronic equipment comprises a wireless communication module and a first antenna corresponding to the communication band. The intensity of a received signal of the first antenna is detected by the wireless communication module. The intensity of the received signal is used for acquiring the intensity of the electromagnetic radiation of the communication band. According to the embodiment of the invention, the intensity of the electromagnetic radiation of a corresponding band can be detected via the received signal of the antenna of the electronic equipment, so as to achieve low-cost and user-friendly detection of the electromagnetic radiation and increase popularity of the electromagnetic radiation detection.

Description

Detection method of electromagnetic radiation and electronic equipment
Technical field
The present invention relates to detection method of electromagnetic radiation and electronic equipment.
Background technology
With the popularization of industrial expansion and various electronic equipments, beyond conventional industrial area, including living area exists Interior many places all increasingly encounter the problem of electromagnetic radiation.Also, in the stronger area of this electromagnetic radiation, can be to human body Adversely affect.Based on the consideration to health, people increasingly want to understand the electromagnetism in the environment oneself being in Amount of radiation, so as to away from the stronger place of those electromagnetic radiation.
Many electromagnet radiation detection instrument are currently had been developed for, for detecting the strong of the electromagnetic radiation under surrounding enviroment Degree.But, these electromagnet radiation detection instrument are universal relatively costly and not readily portable as special electromagnet radiation detection instrument. Also, because these electromagnet radiation detection instrument are mostly used for industrial use, domestic consumer does not have many understandings to them, or even Do not know there is this electromagnet radiation detection instrument, thus its popularization degree compare it is relatively low.
Therefore, in order to user can be conveniently detected the intensity of the electromagnetic radiation in local environment around, it is necessary to novelty And improved detection method of electromagnetic radiation and electronic equipment, enable a user to easily detect electricity with shirtsleeve operation Magnetic radiation.
The content of the invention
Therefore, the present invention is made for above-mentioned problems of the prior art and demand.
The purpose of the embodiment of the present invention is to provide a kind of detection method of electromagnetic radiation and electronic equipment, and it can be by wireless Communication module detects the received signal strength of antenna, so as to obtain the electromagnetic radiation intensity of respective communication frequency range.
A kind of one side according to embodiments of the present invention, there is provided detection method of electromagnetic radiation, is applied to an electronics and sets Standby, the electromagnetic radiation intensity for detecting communications band, the detection method of electromagnetic radiation includes:The electronic equipment includes nothing Line communication module and first antenna corresponding with the communications band;The wireless communication module detects connecing for the first antenna Receive signal intensity;And the electromagnetic radiation intensity of the communications band is obtained using the received signal strength.
It is laggard the step of the electromagnetic radiation intensity of the communications band is obtained in above-mentioned detection method of electromagnetic radiation One step includes:The electronic equipment further includes display unit;And the electromagnetic radiation is shown on the display unit Intensity.
In above-mentioned detection method of electromagnetic radiation, the electromagnetic radiation intensity of the communications band is with the electricity of the communications band Magnetic radiation power density Pd embodies.
In above-mentioned detection method of electromagnetic radiation, the electricity of the electromagnetic radiation intensity of the communications band and the communications band Magnetic radiation power density Pd is directly proportional.
In above-mentioned detection method of electromagnetic radiation, the electromagnetic radiance density Pd of the communications band is come with formula below Calculate:Pd=10[(p+k)/10]mw/cm2, wherein p is the reception signal of the first antenna that the wireless communication module is detected Intensity and unit are dBm, and k is that the correction factor and unit of the first antenna is dB.
In above-mentioned detection method of electromagnetic radiation, the correction factor k of the first antenna is effective with the first antenna Sectional area is related.
In above-mentioned detection method of electromagnetic radiation, the communications band is Wifi frequency ranges, 3G frequency ranges, LTE frequency ranges or 4G Frequency range.
In above-mentioned detection method of electromagnetic radiation, the step that the electromagnetic radiation intensity is shown on the display unit Suddenly specifically include:The electromagnetic radiation intensity for obtaining the communications band is converted to what the electronic device-readable took by single-chip microcomputer First signal of form;First signal is included in the described aobvious of the electronic equipment by the CPU of the electronic equipment Show on unit.
In above-mentioned detection method of electromagnetic radiation, further include:The electronic equipment further includes to work in non-through Believe the second antenna of frequency range;The wireless communication module detects the received signal strength of second antenna;Using the reception Signal intensity obtains the electromagnetic radiation intensity of the non-communicating frequency range.
Another aspect according to embodiments of the present invention, there is provided a kind of electronic equipment, including:It is logical with the electronic equipment The corresponding first antenna of letter frequency range;Wireless communication module, the received signal strength for detecting the first antenna;With electromagnetism spoke Detection module is penetrated, the electromagnetic radiation intensity for obtaining the communications band using the received signal strength.
By detection method of electromagnetic radiation and electronic equipment according to embodiments of the present invention, can be by the day of electronic equipment The reception signal of line easily detects the electromagnetic radiation intensity of corresponding band, so that the low and easy to operate electromagnetism of cost of implementation Radiation detection, to improve the popularization degree of electromagnet radiation detection.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also Other accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 is the indicative flowchart of the detection method of electromagnetic radiation for showing according to embodiments of the present invention;
Fig. 2 is the indicative flowchart of the electronic equipment for showing according to embodiments of the present invention
Fig. 3 is the schematic block diagram of the electro-magnetic radiation detection modules of the electronic equipment for showing according to embodiments of the present invention.
Specific embodiment
Below, will be described in detail with reference to accompanying drawings detection method of electromagnetic radiation and electronic equipment according to embodiments of the present invention.
A kind of one side according to embodiments of the present invention, there is provided detection method of electromagnetic radiation, is applied to an electronics and sets Standby, the electromagnetic radiation intensity for detecting communications band, the detection method of electromagnetic radiation includes:The electronic equipment includes nothing Line communication module and first antenna corresponding with the communications band;The wireless communication module detects connecing for the first antenna Receive signal intensity;The electromagnetic radiation intensity of the communications band is obtained using the received signal strength.
By above-mentioned detection method of electromagnetic radiation, can be with the wireless communication module and antenna of applying electronic equipment itself institute band To detect the electromagnetic radiation intensity of respective communication frequency range, so as to avoid using special electromagnet radiation detection instrument, saving is carried out The cost of electromagnet radiation detection.Also, the intensity of the signal that above-mentioned detection method of electromagnetic radiation can be received based on antenna come Directly obtain the electromagnetic radiation intensity of respective communication frequency range, it is to avoid cumbersome operation so that user do not need special knowledge The electromagnetic radiation intensity of periphery local environment can also be obtained, this helps to significantly improve the popularization degree of electromagnet radiation detection.
Fig. 1 is the indicative flowchart of the detection method of electromagnetic radiation for showing according to embodiments of the present invention.As shown in figure 1, Detection method of electromagnetic radiation according to embodiments of the present invention is applied to an electronic equipment, the electromagnetic radiation for detecting communications band Intensity, the detection method of electromagnetic radiation includes:S1, electronic equipment includes wireless communication module and corresponding with the communications band the One antenna;S2, wireless communication module detects the received signal strength of first antenna;S3, is communicated using received signal strength The electromagnetic radiation intensity of frequency range.
It is laggard the step of the electromagnetic radiation intensity of the communications band is obtained in above-mentioned detection method of electromagnetic radiation One step includes:The electronic equipment further includes display unit;And the electromagnetic radiation is shown on the display unit Intensity.
Current electronic equipment, such as notebook computer and mobile phone all have display unit, with existing radio communication Module and antenna are obtained after the electromagnetic radiation intensity of respective communication frequency range, can on the display unit show obtained electricity Magnetic radiation intensity, so that user can be perceive intuitively that the electromagnetic radiation intensity of periphery local environment, to strengthen user Facility.
In above-mentioned detection method of electromagnetic radiation, the electromagnetic radiation intensity of the communications band is with the electricity of the communications band Magnetic radiation power density Pd embodies.
In above-mentioned detection method of electromagnetic radiation, the electricity of the electromagnetic radiation intensity of the communications band and the communications band Magnetic radiation power density Pd is directly proportional.
Here, in detection method of electromagnetic radiation according to embodiments of the present invention, with the electromagnetic radiation of respective communication frequency range Power density Pd represents electromagnetic radiation intensity, because this method for expressing is general popularization way, can improve basis The adaptability of the detection method of electromagnetic radiation of the embodiment of the present invention, so as to improve the popularization of electromagnet radiation detection.Certainly, ability Field technique personnel be appreciated that, it is also possible to the electromagnetic radiation intensity of respective communication frequency range is represented with other indexs, and the present invention is real Example is applied to be not intended to carry out this any limitation.
Also, in detection method of electromagnetic radiation according to embodiments of the present invention, by the electromagnetic radiation of respective communication frequency range Intensity is set to be directly proportional to the electromagnetic radiance density Pd of respective communication frequency range.Here, those skilled in the art can manage Solution, the expression side that the electromagnetic radiation intensity of respective communication frequency range is directly proportional to the electromagnetic radiance density Pd of respective communication frequency range Formula is only a kind of example of detection method of electromagnetic radiation according to embodiments of the present invention, it is also possible to come with phase with other representations The electromagnetic radiance density of communications band is answered to represent the electromagnetic radiation intensity of respective communication frequency range.For example, in electromagnetic radiation Power density proportionally represents electromagnetic radiation intensity less than in the case of a certain threshold value with electromagnetic radiance density, and When electromagnetic radiance density exceedes a certain threshold value, then represent that electromagnetic radiation is strong with the exponential of electromagnetic radiance density Degree, so that electromagnetic radiation intensity quickly increases, safe range has been exceeded to prompt the user with electromagnetic radiation intensity.This In, it will be understood by those skilled in the art that the embodiment of the present invention is not intended to carry out this any limitation.
In above-mentioned detection method of electromagnetic radiation, the electromagnetic radiance density Pd of the communications band is come with formula below Calculate:Pd=10[(p+k)10]mw/cm2, wherein p is the reception signal of the first antenna that the wireless communication module is detected Intensity and unit are dBm, and k is that the correction factor and unit of the first antenna is dB.
In detection method of electromagnetic radiation according to embodiments of the present invention, k is obtained from by being calibrated to antenna, For example, in 1mw/cm2Electromagnetic radiation space in, the intensity that antenna end is received be 0.5mw, then the net sectional area of antenna It is then 0.5cm2, it is taken the logarithm, then correction factor K should be+3dB.
In above-mentioned detection method of electromagnetic radiation, the correction factor k of the first antenna is effective with the first antenna Sectional area is related.
In detection method of electromagnetic radiation according to embodiments of the present invention as described above, electronic equipment is only described with the One antenna detection received signal intensity, so as to obtain the example of the electromagnetic radiation intensity of respective communication frequency range.In fact, right For the correction factor k of antenna, each antenna has the different antenna calibration factors, and the correction factor effectively cuts with antenna Area is relevant.Also, because different antennae is substantially applied to different frequency ranges, also, for different frequency range, antenna is identical Net sectional area under received signal strength is simultaneously differed, the radio band that the correction factor of the antenna is also applied to antenna It is related.
In above-mentioned detection method of electromagnetic radiation, the electromagnetic radiance density Pd of the communications band can also be simply With Pd=(P+K) mw/cm2Mode calculated, wherein, P is the first antenna that the wireless communication module is detected Received signal strength and unit be dBm, and K be the first antenna correction factor and unit be dB.
Therefore, detection method of electromagnetic radiation according to embodiments of the present invention is not limited to specific electromagnetic radiance density Computational methods, those skilled in the art can as required adjust the computational methods of electromagnetic radiance density.For example, working as In the case of higher to the calculating accuracy requirement of electromagnetic radiance density, more complicated electromagnetic radiance can be used Density computational methods, so as to ensure the precision of obtained electromagnetic radiance density.But, if close to electromagnetic radiance The computational accuracy of degree does not have requirement so high, and wishes to reduce the cost for detecting electromagnetic radiation intensity as far as possible, then Fairly simple electromagnetic radiance density computational methods can also be used, so that reduce the calculating of electromagnetic radiance density Complexity, correspondingly reduces the cost of electromagnet radiation detection.
In above-mentioned detection method of electromagnetic radiation, the communications band is Wifi frequency ranges, 3G frequency ranges, LTE frequency ranges or 4G Frequency range.
Here, because electronic equipment can apply under different communication environments, therefore the communications band for being detected is also right Should can include Wifi frequency ranges, 3G frequency ranges, LTE frequency ranges or 4G frequency ranges in the frequency range under different communication environment, this frequency range.This In, it will be understood by those skilled in the art that with the development of the communication technology, electronic equipment is likely to be applied to other communications from now on Frequency range, and under this following communication environment, it is also possible to detection method of electromagnetic radiation according to embodiments of the present invention is applied, The embodiment of the present invention is not intended to be limited to any existing special frequency channel.
In above-mentioned detection method of electromagnetic radiation, the step that the electromagnetic radiation intensity is shown on the display unit Suddenly specifically include:The electromagnetic radiation intensity for obtaining the communications band is converted to what the electronic device-readable took by single-chip microcomputer First signal of form;First signal is included in the described aobvious of the electronic equipment by the CPU of the electronic equipment Show on unit.
Have already mentioned above, in existing electronic equipment, the work(for electromagnetic radiation intensity detection is not included generally Can, therefore, the electromagnetism of respective communication frequency range is being obtained by above-mentioned detection method of electromagnetic radiation according to embodiments of the present invention In the case of radiation intensity, electronic equipment is usually unable to enough directly display obtained electromagnetic radiation intensity.Therefore, in basis In the detection method of electromagnetic radiation of the embodiment of the present invention, the electromagnetic radiation of the respective communication frequency range that will be obtained by single-chip microcomputer is strong Degree is converted to the signal that electronic device-readable takes, and by the processor of electronic equipment, such as CPU includes the signal to be set in electronics On standby display unit, so that user can be intuitive to see the electromagnetic radiation intensity being presently under environment, promote and use The Discussing Convenience at family.
In above-mentioned detection method of electromagnetic radiation, further include:The electronic equipment further includes to work in non-through Believe the second antenna of frequency range;The wireless communication module detects the received signal strength of second antenna;Using the reception Signal intensity obtains the electromagnetic radiation intensity of the non-communicating frequency range.
As described above, the wireless communication module and antenna that are carried by electronic equipment, can detect the electronic equipment in spy Determine the electromagnetic radiation intensity in communications band.But, because the wireless communication module and antenna of electronic equipment are often used in spy Communication in fixed communications band, therefore will be unable to detect the received signal strength in other non-communicating frequency ranges.Further, since In current environment, substantial amounts of electromagnetic radiation there is essentially in non-communicating frequency range, for example, the electromagnetic wave of industrial application is a large amount of It is present in other radio bands.In fact, due in order to ensure communication quality of the electronic equipment in communications band, in selection Just the radio band residing for the electromagnetic radiation that other industrial equipments being now widely present are produced is avoided during communications band, Therefore, apart from industrial area it is relatively near in the case of, it is this non-or around other living facilities of such as transformer station etc Electromagnetic radiation in communications band occupies leading position, and user needs also exist for understanding the electromagnetic radiation in this non-communicating frequency range Intensity is comprehensively understood the electromagnetic radiation situation under the local environment of periphery.
With the main thought of above-mentioned detection method of electromagnetic radiation according to embodiments of the present invention similarly, in the electronic device Other antennas for working in non-communicating frequency range are may further include, and is obtained by detecting the received signal strength of the antenna The electromagnetic radiation intensity of non-communicating frequency range.Here, it will be understood by those skilled in the art that in electromagnetism according to embodiments of the present invention In radiation detecting method, one or more antennas for working in non-communicating frequency range can be as needed comprised additionally in, and can be with Select to work in the antenna of which non-communicating frequency range according to specific applied environment.For example, the ring around above-mentioned transformer station Under border, the antenna of the radio band that can select to work in transformer station, in addition it is also possible to select other antennas.Here, the present invention Embodiment is not intended to make any limitation for the number and its specific radio band for being worked of antenna.
Another aspect according to embodiments of the present invention, there is provided a kind of electronic equipment, including:It is logical with the electronic equipment The corresponding first antenna of letter frequency range;Wireless communication module, the received signal strength for detecting the first antenna;With electromagnetism spoke Detection module is penetrated, the electromagnetic radiation intensity for obtaining the communications band using the received signal strength.
Fig. 2 is the schematic block diagram of the electronic equipment for showing according to embodiments of the present invention.As shown in Fig. 2 electronic equipment 10 Including:First antenna 11 corresponding with the communications band of electronic equipment 10;Wireless communication module 12, for detecting first antenna 11 Received signal strength;With electro-magnetic radiation detection modules 13, for using the reception signal that is detected by wireless communication module 12 Intensity obtains the electromagnetic radiation intensity of the communications band.
In above-mentioned electronic equipment, display unit is further included, for showing thereon by electro-magnetic radiation detection modules The electromagnetic radiation intensity of the communications band for obtaining.
In above-mentioned electronic equipment, the electro-magnetic radiation detection modules are with the electromagnetic radiance density of the communications band Pd embodies the electromagnetic radiation intensity of the communications band.
In above-mentioned electronic equipment, the electromagnetic radiance density of the electro-magnetic radiation detection modules and the communications band Pd proportionally embodies the electromagnetic radiation intensity of the communications band.
In above-mentioned electronic equipment, the electromagnetic radiation intensity of the communications band calculates the communication frequency with formula below The electromagnetic radiance density Pd of section:Pd=10[(p+k)/10]mw/cm2, wherein p be the wireless communication module detect it is described The received signal strength and unit of first antenna be dBm, and k be the first antenna correction factor and unit be dB.
In above-mentioned electronic equipment, the correction factor k of the first antenna and the net sectional area phase of the first antenna Close.
In above-mentioned electronic equipment, the communications band is Wifi frequency ranges, 3G frequency ranges, LTE frequency ranges or 4G frequency ranges.
In above-mentioned electronic equipment, further include:Single-chip microcomputer, the electromagnetic radiation for will obtain the communications band is strong Degree is converted to the first signal of the form that the electronic device-readable takes;And, processor includes in institute first signal State on the display unit of electronic equipment.
In above-mentioned electronic equipment, further include:Work in the second antenna of non-communicating frequency range;Wherein, it is described wireless Communication module detects the received signal strength of second antenna, and the electro-magnetic radiation detection modules utilize the radio communication The received signal strength of second antenna that module is detected obtains the electromagnetic radiation intensity of the non-communicating frequency range.
In electronic equipment according to embodiments of the present invention, first antenna and wireless communication module can be such as notebooks The existing wireless communication module and antenna of the electronic equipment of computer etc, this wireless communication module can detect antenna institute RSSI (the Received Signal Strength Indication of the communication channel at place:Received signal strength indicator) and make an uproar Sound, to determine the received signal strength of antenna.
In addition, in electronic equipment according to embodiments of the present invention, electro-magnetic radiation detection modules can have with it is existing The similar configuration of electromagnet radiation detection instrument.Fig. 3 is the electromagnet radiation detection mould of the electronic equipment for showing according to embodiments of the present invention The schematic block diagram of block, as shown in figure 3, electronic equipment according to embodiments of the present invention can be by broad band amplifier 100, low pass Wave filter 101, broad band amplifier 102, detecting circuit 103 and operational amplifier 104, via antenna (for example, non-communicating frequency range Antenna) measurement obtains the electromagnetic radiance density of non-communicating frequency range.
Here, it will be understood by those skilled in the art that other details of electronic equipment according to embodiments of the present invention and pass In detection method of electromagnetic radiation according to embodiments of the present invention description it is similar, in order to avoid redundancy will not be described in great detail.
By detection method of electromagnetic radiation and electronic equipment according to embodiments of the present invention, can be by the day of electronic equipment The reception signal of line easily detects the electromagnetic radiation intensity of corresponding band, so that the low and easy to operate electromagnetism of cost of implementation Radiation detection, to improve the popularization degree of electromagnet radiation detection.
The present invention has been described in detail by reference to specific embodiment.It may be evident, however, that without departing substantially from essence of the invention In the case of god, those skilled in the art can perform change and replace to embodiment.In other words, the shape of present invention explanation Formula is disclosed, rather than explaining with being limited.Judge idea of the invention, it is contemplated that appended claim.

Claims (7)

1. a kind of detection method of electromagnetic radiation, is applied to an electronic equipment, the electromagnetic radiation intensity for detecting communications band, institute Stating detection method of electromagnetic radiation includes:
The electronic equipment includes wireless communication module and first antenna corresponding with the communications band;
The wireless communication module detects the received signal strength of the first antenna;And
The electromagnetic radiation intensity of the communications band is obtained using the received signal strength;
Wherein, the electromagnetic radiation intensity of the communications band is embodied with the electromagnetic radiance density Pd of the communications band;
The electromagnetic radiance density Pd of the communications band is calculated with formula below:
Pd=10[(p+k)/10]mw/cm2
Wherein p is that the received signal strength and unit of the first antenna that the wireless communication module is detected are dBm, and K is that the correction factor and unit of the first antenna are dB,
Wherein, in the case where electromagnetic radiance density is less than first threshold, be directly proportional earth's surface to electromagnetic radiance density Show electromagnetic radiation intensity;And when electromagnetic radiance density exceedes first threshold, then with the index of electromagnetic radiance density Level represents electromagnetic radiation intensity.
2. detection method of electromagnetic radiation as claimed in claim 1, in the step of the electromagnetic radiation intensity for obtaining the communications band Further included after rapid:
The electronic equipment further includes display unit;And
The electromagnetic radiation intensity is shown on the display unit.
3. detection method of electromagnetic radiation as claimed in claim 1, wherein, the correction factor k of the first antenna and described The net sectional area of one antenna is related.
4. detection method of electromagnetic radiation as claimed in claim 1, wherein, the communications band be Wifi frequency ranges, 3G frequency ranges, LTE frequency ranges or 4G frequency ranges.
5. detection method of electromagnetic radiation as claimed in claim 2, wherein, it is described that the electromagnetism is shown on the display unit The step of radiation intensity, specifically includes:
The electromagnetic radiation intensity for obtaining the communications band is converted into the form that the electronic device-readable takes by single-chip microcomputer First signal;
First signal is included on the display unit of the electronic equipment by the CPU of the electronic equipment.
6. the detection method of electromagnetic radiation as described in any one in claim 1 to 5, further includes:
The electronic equipment further includes to work in the second antenna of non-communicating frequency range;
The wireless communication module detects the received signal strength of second antenna;
The electromagnetic radiation intensity of the non-communicating frequency range is obtained using the received signal strength.
7. a kind of electronic equipment, including:
First antenna corresponding with the communications band of the electronic equipment;
Wireless communication module, the received signal strength for detecting the first antenna;And
Electro-magnetic radiation detection modules, the electromagnetic radiation intensity for obtaining the communications band using the received signal strength;
Wherein, the electromagnetic radiation intensity of the communications band is embodied with the electromagnetic radiance density Pd of the communications band;
The electromagnetic radiance density Pd of the communications band is calculated with formula below:
Pd=10[(p+k)/10]mw/cm2
Wherein p is that the received signal strength and unit of the first antenna that the wireless communication module is detected are dBm, and K is that the correction factor and unit of the first antenna are dB,
Wherein, in the case where electromagnetic radiance density is less than first threshold, be directly proportional earth's surface to electromagnetic radiance density Show electromagnetic radiation intensity;And when electromagnetic radiance density exceedes first threshold, then with the index of electromagnetic radiance density Level represents electromagnetic radiation intensity.
CN201210082635.1A 2012-03-26 2012-03-26 Detection method of electromagnetic radiation and electronic equipment Active CN103368662B (en)

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CN105450863B (en) * 2014-09-25 2019-05-21 中兴通讯股份有限公司 A kind of terminal of multiple-protection
CN105246093A (en) * 2015-09-29 2016-01-13 中国联合网络通信集团有限公司 Method and device for judging whether electromagnetic radiation of base station exceeds standard
CN106454918A (en) * 2016-09-18 2017-02-22 广东智环创新环境技术研究有限公司 Method for predicting electromagnetic radiation level of surrounding environment of TD-LTE mobile communication base station
CN108089065A (en) * 2017-12-06 2018-05-29 深圳市环境监测中心站 Detection method of electromagnetic radiation, device, electronic equipment and storage medium
CN109450474B (en) * 2018-11-06 2021-06-11 南京中感微电子有限公司 Wearable device
CN111060752B (en) * 2019-12-30 2023-08-01 惠州视维新技术有限公司 Electromagnetic radiation detection method, control terminal, device and readable storage medium
CN113092878B (en) * 2021-03-31 2023-01-20 北京环境特性研究所 Test method and detection device for electromagnetic radiation of W-band environment
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