CN105242121A - Portable electromagnetic radiation measuring instrument - Google Patents
Portable electromagnetic radiation measuring instrument Download PDFInfo
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- CN105242121A CN105242121A CN201510781240.4A CN201510781240A CN105242121A CN 105242121 A CN105242121 A CN 105242121A CN 201510781240 A CN201510781240 A CN 201510781240A CN 105242121 A CN105242121 A CN 105242121A
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- electromagnetic radiation
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- 230000005670 electromagnetic radiation Effects 0.000 title claims abstract description 28
- 230000003993 interaction Effects 0.000 claims abstract description 33
- 230000005855 radiation Effects 0.000 claims abstract description 29
- 238000012545 processing Methods 0.000 claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 6
- 238000013079 data visualisation Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 210000000987 immune system Anatomy 0.000 description 1
- 210000000653 nervous system Anatomy 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 210000004994 reproductive system Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention discloses a portable electromagnetic radiation measuring instrument, which comprises a radiation signal acquisition processor and an intelligent terminal, wherein the radiation signal acquisition processor comprises a receiving antenna, an impedance matching unit, a detection unit and a micro-processing unit, the intelligent terminal comprises a data interaction module, a data processing module and a display module, the signal output end of the receiving antenna is connected with the signal input end of the impedance matching unit, the signal output end of the impedance matching unit is connected with the signal input end of the detection unit, the signal output end of the detection unit is connected with the signal input end of the micro-processing unit, the signal output end of the micro-processing unit is connected with the data interaction module in the intelligent terminal, the data interaction module is connected with the data processing module, the data processing module is connected with the display module, the intelligent terminal realizes electric energy transmission and data interaction with the radiation signal acquisition processor through the data interaction module, the portable, with low costs.
Description
Technical field
The present invention relates to electromagnetic radiation measuring field, particularly relate to for a kind of portable electromagnetic radiation measuring instrument that may be present in indoor living environment.
Background technology
Along with day by day improving of people's living standard and developing rapidly of electronics and the communication technology, various household electrical appliance and electronic equipment, as smart mobile phone, microcomputer, micro-wave oven, mobile base station and partial wideband switching equipment etc. have all appeared in the life of people.Meanwhile, electromagnetic field, electromagnetic wave are also dispersed in the space environment of people's life more and more thick and fast.
Electromagnetic radiation is electric field and the magnetic field orthotropic of alternation, centered by source, space-alternating produces and the ripple propagated with certain speed towards periphery, excessive radiation can on human body generation impact in various degree, and the radiation of long period also can cause the distortion of the physiological systems such as nervous system, cardiovascular system, reproductive system and immune system.Therefore, electromagnetic radiation pollution more and more receives publicity to the various problems that health is brought.
The electromagnetic radiation monitoring system price costliness of current specialty and machine volume are not suitable for more greatly operation, and the broadband property wretched insufficiency of cheap electromagnet radiation detection system, the assessment of personal user to the quality of self electromagnetism environment cannot be met.
Summary of the invention
The technical problem to be solved in the present invention is that existing electromagnetic radiation monitoring system cost is expensive, not portable, and complicated operation.
In order to solve the problems of the technologies described above, the invention provides a kind of portable electromagnetic radiation measuring instrument, it comprises radiation signal Acquisition Processor and intelligent terminal, described radiation signal Acquisition Processor comprises receiving antenna, impedance matching unit, detection unit and microprocessing unit, described intelligent terminal comprises data interaction module, data processing module and display module, the signal output part of described receiving antenna is connected with the signal input part of impedance matching unit, the signal output part of described impedance matching unit is connected with the signal input part of detection unit, the signal output part of described detection unit is connected with the signal input part of microprocessing unit, the signal output part of described microprocessing unit is connected with the data interaction module in intelligent terminal, described data interaction module is connected with data processing module, described data processing module is connected with display module, wherein, described intelligent terminal realizes delivery of electrical energy and data interaction by data interaction module and radiation signal Acquisition Processor.
During work, first receive the ELECTROMAGNETIC RADIATION SIGNATURE in space by receiving antenna, i.e. radiofrequency signal; Radiofrequency signal is approximate undistorted after impedance matching unit imports detection unit into; Radiofrequency signal is converted into direct current signal of equal value by detection unit, and sends signal to microprocessing unit; Microprocessing unit receives and stores direct current signal, and delivers to described data processing module by data interaction module; The direct current signal that described data processing module process receives, and the reading being converted into equivalence shows at display module.
Further, described intelligent terminal also comprises alarm modules, and described alarm modules is connected with data processing module.When radiation does not exceed standard, intelligent terminal only shows reading; When radiation is above standard, not only show reading, also can feed back with alarm, prompting radiation dose exceeds standard.
Further, described data interaction module is USB-OTG data interaction module.USB-OTG standard is as the technology just starting from the USB2.0 epoch to emerge, in recent years rapid in mobile terminal development; USB-OTG have can realize strong without Host data interaction, power supply capacity and feature.
Further, described intelligent terminal is the smart mobile phone or the panel computer that are provided with data visualization process software.Adopt IOS or Android operation system to meet the interaction habits of contemporary personal user as the display platform of portable electromagnetic radiation measuring instrument, facilitate personal user simply, rapidly to measure.
Further, described receiving antenna is ultra-wideband antenna, and the frequency of operation of receiving antenna is at about 500MHz ~ 5GHz.Adopt ultra-wideband antenna as receiving antenna, common radiation signal frequency can be covered, this considerably reduce the cost of electromagnetic radiation measuring instrument, and eliminate the link changing receiving antenna, facilitate personal user to measure and carry.
Further, described microprocessing unit is single-chip microcomputer.Single-chip microcomputer stable performance, cost is low and can meet equipment requirement.
Further, described receiving antenna structurally adopts the plane ultra-wideband antenna be printed on FR4 sheet material, frequency of operation is 500MHz ~ 5GHz, described plane ultra-wideband antenna adopts the feeding classification of apex drive, impedance matching unit, detection unit and single-chip microcomputer adopt SMD process, are integrated in the reverse side of receiving antenna.Have compressed size further, be convenient for measuring and carry.
Compared with prior art, beneficial effect of the present invention is: (1) adopts this ultra-wideband antenna of log-periodic antenna as receiving antenna, common radiation signal frequency can be covered, this considerably reduce the cost of electromagnetic radiation measuring instrument, and eliminate the link changing receiving antenna, facilitate personal user to measure and carry; (2) adopt mobile terminal USB-OTG interface to carry out to whole circuit the size that power supply obviously can reduce described portable electromagnetic radiation measuring instrument, facilitate personal user to carry; (3) mobile terminal adopts IOS or Android operation system to meet the interaction habits of contemporary personal user as the display platform of portable electromagnetic radiation measuring instrument, facilitates personal user simply, rapidly to measure; (4) described portable electromagnetic radiation measuring instrument structure is simple, cost is human-oriented, easy to operate, is easy to carry about with one and can measures the potential high risk radiation source in indoor living environment when instructing without professional person, and measurement result comparatively accurately and reliably, there is higher application prospect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is using method schematic diagram of the present invention.
Embodiment
By reference to the accompanying drawings, the specific embodiment of the invention is specifically described;
Shown in Fig. 1, a kind of portable electromagnetic radiation measuring instrument, it comprises radiation signal Acquisition Processor and intelligent terminal, described radiation signal Acquisition Processor comprises receiving antenna, impedance matching unit, detection unit and microprocessing unit, described intelligent terminal comprises data interaction module, data processing module and display module, the signal output part of described receiving antenna is connected with the signal input part of impedance matching unit, the signal output part of described impedance matching unit is connected with the signal input part of detection unit, the signal output part of described detection unit is connected with the signal input part of microprocessing unit, the signal output part of described microprocessing unit is connected with the data interaction module in intelligent terminal, described data interaction module is connected with data processing module, described data processing module is connected with display module, wherein, described intelligent terminal realizes delivery of electrical energy and data interaction by data interaction module and radiation signal Acquisition Processor.
Preferably, described intelligent terminal also comprises alarm modules, and described alarm modules is connected with data processing module.When radiation does not exceed standard, intelligent terminal only shows reading; When radiation is above standard, not only show reading, also can feed back with alarm, prompting radiation dose exceeds standard.
Because USB-OTG standard is as the technology just starting from the USB2.0 epoch to emerge, in recent years in mobile terminal development rapidly; USB-OTG have can realize strong without Host data interaction, power supply capacity and feature, therefore, preferably, described data interaction module is USB-OTG data interaction module.
Preferably, described intelligent terminal is the smart mobile phone or the panel computer that are provided with data visualization process software, and wherein data can belong to a simple programming software by visual process software, and communications field those of ordinary skill easily realizes.Adopt IOS or Android operation system to meet the interaction habits of contemporary personal user as the display platform of portable electromagnetic radiation measuring instrument, facilitate personal user simply, rapidly to measure.
Preferably, described receiving antenna is ultra-wideband antenna, and especially, receiving antenna is planar log periodic antenna, and the frequency of operation of receiving antenna is at about 500MHz ~ 5GHz.Adopt ultra-wideband antenna as receiving antenna, common radiation signal frequency can be covered, this considerably reduce the cost of electromagnetic radiation measuring instrument, and eliminate the link changing receiving antenna, facilitate personal user to measure and carry.
Preferably, described microprocessing unit is single-chip microcomputer.Single-chip microcomputer stable performance, cost is low and can meet equipment requirement.
When making this instrument, receiving antenna structurally adopts the plane ultra-wideband antenna be printed on FR4 sheet material, frequency of operation is 500MHz ~ 5GHz, described plane ultra-wideband antenna adopts the feeding classification of apex drive, and impedance matching unit, detection unit and single-chip microcomputer adopt SMD process, are integrated in the reverse side of receiving antenna, concrete, plane ultra-wideband antenna can be planar log periodic antenna structure, have compressed size so further, is convenient for measuring and carries.
During work, first receive the ELECTROMAGNETIC RADIATION SIGNATURE in space by receiving antenna, i.e. radiofrequency signal; Radiofrequency signal is approximate undistorted after impedance matching unit imports detection unit into; Radiofrequency signal is converted into direct current signal of equal value by detection unit, and sends signal to microprocessing unit; Microprocessing unit receives and stores direct current signal, and delivers to described data processing module by data interaction module; The direct current signal that described data processing module process receives, and the reading being converted into equivalence shows at display module.When radiation does not exceed standard, intelligent terminal only shows reading; When radiation is above standard, intelligent terminal not only shows reading, also can feed back with alarm, and prompting radiation dose exceeds standard.
When using of the present invention, in accordance with the following steps: step 1, opening described mobile terminal App, i.e. data visualization process software, and mobile phone is connected with radiation signal Acquisition Processor; Step 2, by the receiving antenna of the measuring instrument after calibration just to measurement target; Step 3, after treating App stable reading, read reading, and check App whether have prompting exceed standard alarm feedback; Step 4, points out the measurement target exceeded standard for App, backward fall backward, repeat step 2 ~ 3 measure, until measurement result is safety; Step 5, changes measurement target, repeats step 2 ~ 4 and measures.
It is to be understood that above-mentioned embodiment has done more detailed text description to the thinking that relates to of the present invention; but these text descriptions; just the simple text of mentality of designing of the present invention is described; instead of the restriction to mentality of designing of the present invention; any combination not exceeding mentality of designing of the present invention; increase or amendment, all fall within the scope of protection of the present invention.
Claims (7)
1. a portable electromagnetic radiation measuring instrument, it is characterized in that, comprise radiation signal Acquisition Processor and intelligent terminal, described radiation signal Acquisition Processor comprises receiving antenna, impedance matching unit, detection unit and microprocessing unit, described intelligent terminal comprises data interaction module, data processing module and display module, the signal output part of described receiving antenna is connected with the signal input part of impedance matching unit, the signal output part of described impedance matching unit is connected with the signal input part of detection unit, the signal output part of described detection unit is connected with the signal input part of microprocessing unit, the signal output part of described microprocessing unit is connected with the data interaction module in intelligent terminal, described data interaction module is connected with data processing module, described data processing module is connected with display module, wherein, described intelligent terminal realizes delivery of electrical energy and data interaction by data interaction module and radiation signal Acquisition Processor.
2. a kind of portable electromagnetic radiation measuring instrument as claimed in claim 1, it is characterized in that, described intelligent terminal also comprises alarm modules, and described alarm modules is connected with data processing module.
3. a kind of portable electromagnetic radiation measuring instrument as described in claim 1 or 2, is characterized in that, described data interaction module is USB-OTG data interaction module.
4. a kind of portable electromagnetic radiation measuring instrument as claimed in claim 3, is characterized in that, described intelligent terminal is the smart mobile phone or the panel computer that are provided with data visualization process software.
5. a kind of portable electromagnetic radiation measuring instrument as described in claim 1 or 2, is characterized in that, described receiving antenna is ultra-wideband antenna, and the frequency of operation of receiving antenna is at about 500MHz ~ 5GHz.
6. a kind of portable electromagnetic radiation measuring instrument as claimed in claim 5, is characterized in that, described microprocessing unit is single-chip microcomputer.
7. a kind of portable electromagnetic radiation measuring instrument as claimed in claim 6, it is characterized in that, described receiving antenna structurally adopts the plane ultra-wideband antenna be printed on FR4 sheet material, frequency of operation is 500MHz ~ 5GHz, described plane ultra-wideband antenna adopts the feeding classification of apex drive, impedance matching unit, detection unit and single-chip microcomputer adopt SMD process, are integrated in the reverse side of receiving antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510781240.4A CN105242121A (en) | 2015-11-13 | 2015-11-13 | Portable electromagnetic radiation measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510781240.4A CN105242121A (en) | 2015-11-13 | 2015-11-13 | Portable electromagnetic radiation measuring instrument |
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| CN105242121A true CN105242121A (en) | 2016-01-13 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478915A (en) * | 2017-08-22 | 2017-12-15 | 南京信息职业技术学院 | Portable electromagnetic radiation measuring instrument capable of measuring frequency and frequency measuring method thereof |
| CN109932570A (en) * | 2019-01-23 | 2019-06-25 | 东南大学 | Shield shield effectiveness test is popped one's head in miniature electric field |
| RU202440U1 (en) * | 2020-06-26 | 2021-02-17 | федеральное государственное бюджетное образовательное учреждение высшего образования "Алтайский государственный технический университет им. И.И. Ползунова" (АлтГТУ) | Selective RF Electromagnetic Radiation Meter |
| CN112821967A (en) * | 2021-01-07 | 2021-05-18 | 同方电子科技有限公司 | Handheld wide-band electromagnetic environment monitoring device |
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2015
- 2015-11-13 CN CN201510781240.4A patent/CN105242121A/en active Pending
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107478915A (en) * | 2017-08-22 | 2017-12-15 | 南京信息职业技术学院 | Portable electromagnetic radiation measuring instrument capable of measuring frequency and frequency measuring method thereof |
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| CN109932570A (en) * | 2019-01-23 | 2019-06-25 | 东南大学 | Shield shield effectiveness test is popped one's head in miniature electric field |
| CN109932570B (en) * | 2019-01-23 | 2021-03-02 | 东南大学 | Small electric field probe for testing shielding effectiveness of shielding body |
| RU202440U1 (en) * | 2020-06-26 | 2021-02-17 | федеральное государственное бюджетное образовательное учреждение высшего образования "Алтайский государственный технический университет им. И.И. Ползунова" (АлтГТУ) | Selective RF Electromagnetic Radiation Meter |
| CN112821967A (en) * | 2021-01-07 | 2021-05-18 | 同方电子科技有限公司 | Handheld wide-band electromagnetic environment monitoring device |
| CN112821967B (en) * | 2021-01-07 | 2022-08-16 | 同方电子科技有限公司 | Handheld wide-band electromagnetic environment monitoring device |
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