CN104316776B - The measurement method of electromagenetic wave radiation amount - Google Patents
The measurement method of electromagenetic wave radiation amount Download PDFInfo
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- CN104316776B CN104316776B CN201410535163.XA CN201410535163A CN104316776B CN 104316776 B CN104316776 B CN 104316776B CN 201410535163 A CN201410535163 A CN 201410535163A CN 104316776 B CN104316776 B CN 104316776B
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Abstract
It the invention discloses a kind of measurement method of electromagenetic wave radiation amount, is realized by following step: (1) is immersed in two pieces of same metal bodies in the nonmetallic vessel for holding the water that conductivity is 100-1000 μ S/cm；(2) two pieces of metallic objects are separately connected with two conducting wires, conducting wire extends and exposes the surface；(3) with two metallic objects for two electrodes, two conducting wires is connected using a resistance and its voltmeter of parallel connection and form circuit；(4) under conditions of with wave electromagnetic radiation source, one of metallic object is shielded using shielding box, potentiometer can be with read-out voltage at this time, and voltage value is directly proportional to the electromagnetic radiation intensity that not shielded metallic object is subject to.Constituting circuit using resistance makes Weak current zoom into the voltage-measurable of the larger value, measures this voltage value, that is, may know that the intensity for being radiated the electromagnetic wave of metal surface, is a kind of low price, simply measures accurate Simple electromagnetic radiation detection sensor.
Description
Technical field
The present invention relates to a kind of measurement methods of electromagenetic wave radiation amount, are ordinary surveying electromagenetic wave radiation amount technical fields.
Background technique
Have become us as the various electrical equipments using radio wave of representative using mobile phone to be different from this epoch
The mark in other epoch.Consequent is the worry of influence of the people to electromagnetic radiation to human health: around me on earth
How many radiation? structure is complicated for traditional measurement sensor, and production requires height, so expensive.Such as Chinese patent
CN102375096A and CN102375094A discloses a kind of electromagnetic radiation measuring device, and structure and principle are extremely complex,
It requires simultaneously for the frequency of measurement electromagnetic radiation, is carried out after needing to amplify electromagnetic wave by high-frequency signal amplifier
Measurement is suitble to industrial products.For another Chinese patent CN102346220, uses three-level capacitor and amplify electromagnetic wave, measurement result is missed
Difference is very big, and circuit structure is complicated.Chinese patent CN102967773A, structure is simple, is suitble to daily life especially household electric
The measurement of device electromagnetic radiation, but its basic principle is not disclosed.
So inexpensive, simple electromagenetic wave radiation sensor is the exploitation purpose of current technology.
Summary of the invention
The present invention provides a kind of measurement method of electromagenetic wave radiation amount, and measurement structure is extremely simple, while according to current value
Judge electromagnetic radiation intensity, saves cost, versatility is extensive, and the wavelength for measuring electromagnetic wave is unrestricted.
The present invention is realized by following technical solution:
A kind of measurement method of electromagenetic wave radiation amount, is realized by following step:
(1) two pieces of same metal bodies are immersed in the nonmetallic vessel for holding the water that conductivity is 100-1000 μ S/cm；
(2) two pieces of metallic objects are separately connected with two conducting wires, conducting wire extends and exposes the surface；
(3) with two metallic objects for two electrodes, two conducting wire structures are connected using a resistance and its voltmeter of parallel connection
At circuit；
(4) under conditions of with wave electromagnetic radiation source, one of metallic object is shielded using shielding box, at this time
Potentiometer can be with read-out voltage, and voltage value is directly proportional to the electromagnetic radiation intensity that not shielded metallic object is subject to.
Under the action of electromagnetic wave, metallic conductor can generate induced voltage.Due to the effect of induced voltage, by electromagnetic wave shadow
Loud conductor and potential difference is not had by between the conductor of electromagnetic wave influence.In the case where constituting circuit, this potential difference will
Generate electric current.Measure this current value, it can judge the intensity of electromagnetic wave.Our experimental study confirmation, current value and electricity
Magnetic wave intensity is directly proportional (referring to embodiment).Into the water by two metallic objects, it is connected with resistance and may make up two electricity
The circuit of pole, it is a feature of the present invention that the Weak current in circuit to be zoomed into the voltage-measurable of the larger value using this resistance.
This voltage value is measured, that is, may know that the intensity for being radiated the electromagnetic wave of metal surface.
The metallic object is one of nickel, tin or gold, two pieces of metallic objects it is identical in quality.
A kind of measuring device of electromagenetic wave radiation amount, the metallic object including two pieces of identical types and phase homogenous quantities, described two
A metallic object connects two conducting wires as two electrodes, and the resistance that one is parallel with voltmeter is connect structure with two conducting wires
At circuit.
The measuring device of the electromagenetic wave radiation amount further includes a nonmetallic support container, and described two metallic objects are placed on
In the nonmetallic support container.
There is shield outside one of metallic object.
The metallic object is one of nickel, tin or gold.
The invention has the benefit that
1. bright spot of the invention is theoretical abstruse, but actual configuration is extremely simple, can form low price, simple electromagnetic radiation
Sensor.
2. versatility of the present invention is extensive, application is extensive.
3. the present invention has found the mathematical relationship of electromagnetic radiation and voltage data, calculate simply, error is low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the measuring device of electromagenetic wave radiation amount of the present invention
1- metallic object, the nonmetallic support container of 2-, 3- shield, R- resistance, V- voltmeter
Fig. 2 is the relational graph of voltage and electromagnetic radiation intensity
Specific embodiment
With reference to embodiments, the present invention will be further described.
Embodiment
It is 0.8 millimeter by diameter, for a length of 500 centimetres of nickel wire disk at round spider reticulation, being placed in conductivity is 195 μ S/
In 200 milliliters of water of cm, the two is connected with 190 Ohmic resistances, one in two " cobwebs " is clipped between two pieces of copper sheets
It is shielded, then, the distance of control wave electromagnetic radiation source (Household mobile phone of a connection) and not shielded " cobweb ",
And measure ohmically voltage value.Fig. 2 is different distance and the relationship of voltage value measured, voltage value and electromagnetic intensity at
Linear relation, i.e., it is directly proportional.
It is similarly tested using metallic tin and metallic gold, has also measured the linear relation of voltage and electromagnetic intensity.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (3)
1. a kind of measurement method of electromagenetic wave radiation amount, it is characterised in that realized by following step:
(1) two pieces of same metal bodies are immersed in the nonmetallic vessel for holding the water that conductivity is 100-1000 μ S/cm；
(2) two pieces of metallic objects are separately connected with two conducting wires, conducting wire extends and exposes the surface；
(3) with two metallic objects for two electrodes, two conducting wires is connected using a resistance and its voltmeter of parallel connection and are constituted back
Road；
(4) under conditions of with wave electromagnetic radiation source, one of metallic object is shielded using shielding box, at this time voltage
Read-out voltage is counted, voltage value is directly proportional to the electromagnetic radiation intensity that not shielded metallic object is subject to.
2. the measurement method of electromagenetic wave radiation amount as described in claim 1, it is characterised in that the metallic object be nickel, tin or
One of gold, two pieces of metallic objects it is identical in quality.
3. a kind of measuring device of electromagenetic wave radiation amount used in method as claimed in claim 1, it is characterised in that including two pieces
The metallic object of identical type and phase homogenous quantities, described two metallic objects connect two conducting wires as two electrodes, by a parallel connection
The resistance and two conducting wires for having voltmeter connect and compose circuit, further include a nonmetallic support container, described two gold
Belong to body to be immersed in the nonmetallic support container for holding the water that conductivity is 100-1000 μ S/cm, outside one of metallic object
With shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410535163.XA CN104316776B (en) | 2014-10-11 | 2014-10-11 | The measurement method of electromagenetic wave radiation amount |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410535163.XA CN104316776B (en) | 2014-10-11 | 2014-10-11 | The measurement method of electromagenetic wave radiation amount |
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| Publication Number | Publication Date |
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| CN104316776A CN104316776A (en) | 2015-01-28 |
| CN104316776B true CN104316776B (en) | 2019-09-03 |
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| CN201410535163.XA Active CN104316776B (en) | 2014-10-11 | 2014-10-11 | The measurement method of electromagenetic wave radiation amount |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107543952A (en) * | 2016-06-28 | 2018-01-05 | 深圳市水务科技有限公司 | The method for measuring Weak current in the loop of electrical body and solution composition in solution |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2109301C1 (en) * | 1996-09-30 | 1998-04-20 | Станислав Валентинович Зенин | Method of measuring of physical field intensity |
| CN101401011A (en) * | 2006-03-15 | 2009-04-01 | 先进碳氢化合物绘图公司 | Electric field sensor for marine environments |
| CN101425856A (en) * | 2008-06-04 | 2009-05-06 | 吴承胜 | Micro darkroom equipment for mobile phone test |
| EP2081032A1 (en) * | 2008-01-21 | 2009-07-22 | Queen Mary University of London | Apparatus and method for detecting electromagnetic radiation emitted by a device |
| CN102227644A (en) * | 2008-11-27 | 2011-10-26 | 住友大阪水泥股份有限公司 | Electric field measuring device |
| CN202710669U (en) * | 2012-08-23 | 2013-01-30 | 陈清尧 | Electromagnetic radiation detector for household electrical appliances |
-
2014
- 2014-10-11 CN CN201410535163.XA patent/CN104316776B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2109301C1 (en) * | 1996-09-30 | 1998-04-20 | Станислав Валентинович Зенин | Method of measuring of physical field intensity |
| CN101401011A (en) * | 2006-03-15 | 2009-04-01 | 先进碳氢化合物绘图公司 | Electric field sensor for marine environments |
| EP2081032A1 (en) * | 2008-01-21 | 2009-07-22 | Queen Mary University of London | Apparatus and method for detecting electromagnetic radiation emitted by a device |
| CN101425856A (en) * | 2008-06-04 | 2009-05-06 | 吴承胜 | Micro darkroom equipment for mobile phone test |
| CN102227644A (en) * | 2008-11-27 | 2011-10-26 | 住友大阪水泥股份有限公司 | Electric field measuring device |
| CN202710669U (en) * | 2012-08-23 | 2013-01-30 | 陈清尧 | Electromagnetic radiation detector for household electrical appliances |
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| CN104316776A (en) | 2015-01-28 |
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| CB02 | Change of applicant information |
Address after: Futian District Shennan Road Shenzhen city Guangdong province 518027 No. 1019 Wande building room 705 Applicant after: Shenzhen Water Technology Co., Ltd. Address before: Futian District Shennan Road Shenzhen city Guangdong province 518027 No. 1019 Wande building room 705 Applicant before: Shenzhen Kaitianyuan Automation Engineering Co., Ltd. |
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