CN104730322B - A kind of non-contact type high-voltage detecting device - Google Patents
A kind of non-contact type high-voltage detecting device Download PDFInfo
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- CN104730322B CN104730322B CN201510097694.XA CN201510097694A CN104730322B CN 104730322 B CN104730322 B CN 104730322B CN 201510097694 A CN201510097694 A CN 201510097694A CN 104730322 B CN104730322 B CN 104730322B
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- 230000006698 induction Effects 0.000 claims abstract description 13
- 230000005684 electric field Effects 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
Abstract
A kind of non-contact type high-voltage detecting device, it includes microprocessor module, and the delivery outlet of microprocessor module is connected with indicating module, input port is connected with oscillator module, range finder module respectively, and the input of oscillator module is connected with induction module；Microprocessor module includes timer and caching, and indicating module is acousto-optic indicating module；Oscillator module includes voltage controlled oscillator, and voltage controlled oscillator is connected after being connected with triode with microprocessor module；Induction module includes induction antenna.The present invention can solve existing non-contact type high-voltage detecting device, and when being measured using mode measured directly in high-voltage electromagnetic environment to electric-field intensity, be easily interfered the problem of causing measurement accuracy relatively low.
Description
Technical field
The invention belongs to field of electrical equipment, and in particular to a kind of non-contact type high voltage that can improve measurement accuracy well
Electroscope.
Background technology
Publication No. CN103344818A Chinese patent discloses a kind of Multi-purpose non-contact electricity tester, and it includes sensing mould
Block, range finder module, processing module, transport module, alarm module, above-mentioned Multi-purpose non-contact electricity tester is by detecting object under test
Electric-field intensity and electroscope, according to the corresponding relation of distance and electric-field intensity, judge that object under test is to the distance of object under test
It is no powered, but due to the interference of high-voltage electromagnetic environment, the measurement accuracy directly measured to electric-field intensity is relatively low, so right
Follow-up experiment can affect.
The content of the invention
The technical problems to be solved by the invention are to be directed to above-mentioned the deficiencies in the prior art, and are provided a kind of contactless
High voltage electroscope, it can solve existing non-contact type high-voltage detecting device, using mode measured directly in high-voltage electromagnetic environment
When being measured to electric-field intensity, be easily interfered the problem of causing measurement accuracy relatively low.
What the purpose of invention was realized in：
A kind of non-contact type high-voltage detecting device, it includes microprocessor module, the delivery outlet of microprocessor module and instruction
Module connection, input port are connected with oscillator module, ultrasonic distance measuring module respectively, input and the sensing mould of oscillator module
Block connects；Microprocessor module includes timer and caching, and indicating module is acousto-optic indicating module；Oscillator module includes voltage-controlled
Oscillator, voltage controlled oscillator are connected after being connected with triode with microprocessor module；Induction module includes induction antenna.
Wherein, microprocessor module includes STM8S series monolithics.
Preferably, the concrete model for the single-chip microcomputer that microprocessor module is included is STM8S105K4T6.
Wherein, oscillator module is converted into frequency signal after receiving voltage signal, and the amplitude of voltage signal is 0 to 5 volts.
Specifically, microprocessor module is connected with electrical level transferring chip.
Specifically, the model MAX232 of electrical level transferring chip, leads between microprocessor module and ultrasonic distance measuring module
Cross the connection of RS232 Serial Port Lines.
The present invention achieves following technique effect：
Said structure is used, in use, induction antenna measures faint electric field signal well in the external enwergy of safe distance,
Voltage controlled oscillator receives voltage signal and voltage signal is converted into frequency signal well, concurrently sets determining for microprocessor
When device be operated in pulse signal acquisition mode, measure the output frequency of voltage controlled oscillator by way of the fixed cycle samples, and
By output frequency storage in the buffer, range finder module can measure electrical body well the distance between to high voltage electroscope, will be away from
Be transmitted to microprocessor from data and be stored in the caching of microprocessor, microprocessor by the above-mentioned frequency put in the buffer and away from
From data, the list data decayed through contrast signal, actual magnitude of voltage is conversed, then obtains electricity after Fuzzy processing again
Press level data, such as 10kv, 35kv.
Ultrasonic distance measuring module strong adaptability, laser ranging module can be overcome to be worked under strong light, easily by light
Influence, the problem of causing measurement result inaccuracy.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and examples：
Fig. 1 is the structured flowchart of the present invention；
Fig. 2 is the circuit diagram of the present invention.
Embodiment
A kind of non-contact type high-voltage detecting device as depicted in figs. 1 and 2, it includes microprocessor module 1, microprocessor module
1 delivery outlet is connected with indicating module 2, input port is connected with oscillator module 3, ultrasonic distance measuring module 4 respectively, oscillator mould
The input of block 3 is connected with induction module 5；Microprocessor module 1 includes timer and caching, and indicating module 2 indicates for acousto-optic
Module；Oscillator module 3 includes voltage controlled oscillator, and voltage controlled oscillator is connected after being connected with triode with microprocessor module 1；Sense
Module 5 is answered to include induction antenna.
Wherein, microprocessor module 1 includes STM8S series monolithics, the tool for the single-chip microcomputer that microprocessor module 1 is included
Body model STM8S105K4T6, oscillator module 3 are converted into frequency signal, the scope of frequency signal after receiving voltage signal
For 1Hz to 5kHz.
The microprocessor module 1 is connected with electrical level transferring chip 6, the model MAX232 of electrical level transferring chip 6, micro- place
Connected between reason device module 1 and laser ranging module by RS232 Serial Port Lines.
The present invention achieves following technique effect：
Use said structure, in use, induction antenna measured well in the external enwergy of safe distance it is faint on electrical body 7
Electric field signal, voltage controlled oscillator receive voltage signal and voltage signal are converted into frequency signal well, concurrently set micro-
The runs of processor measure the defeated of voltage controlled oscillator in pulse signal acquisition mode by way of the fixed cycle samples
Go out frequency, and by output frequency storage in the buffer, range finder module can measure electrical body well between high voltage electroscope
Distance, range data is transmitted to microprocessor and is stored in the caching of microprocessor, microprocessor is put above-mentioned in the buffer
Frequency and range data, through contrast signal decay list data, converse actual magnitude of voltage, then again through blurring at
Voltage class data, such as 10kv, 35kv are obtained after reason.
Claims (8)
- A kind of 1. non-contact type high-voltage detecting device, it is characterised in that：It includes microprocessor module (1), microprocessor module（1） Delivery outlet and indicating module（2）Connection, microprocessor module（1）Input port respectively with oscillator module（3）, ultrasound Away from module（4）Connection, oscillator module（3）Input and induction module（5）Connection；Microprocessor module（1）Including timing Device and caching, indicating module（2）For acousto-optic indicating module；Oscillator module（3）Including voltage controlled oscillator, voltage controlled oscillator and three Pole pipe series connection after with microprocessor module（1）Connection；Induction module（5）Including induction antenna；In use, using following steps：1）Pass through electric field signal of the induction antenna on the external pelivimetry electrical body of safe distance；2）Voltage signal is received by voltage controlled oscillator and voltage signal is converted into frequency signal；3）The output frequency of voltage controlled oscillator is measured by way of the fixed cycle samples, and output frequency is stored in caching In；4）Pass through ultrasonic distance measuring module（4）Electrical body is measured the distance between to high voltage electroscope, range data is transmitted to micro- Processor module（1）And it is stored in microprocessor module（1）- caching in；5）Microprocessor module（1）By the above-mentioned frequency and range data put in the buffer, the form number decayed through contrast signal According to conversing actual magnitude of voltage.
- 2. non-contact type high-voltage detecting device according to claim 1, it is characterised in that：The microprocessor module（1）Bag Series monolithic containing STM8S.
- 3. non-contact type high-voltage detecting device according to claim 2, it is characterised in that：The microprocessor module（1）Institute Comprising the concrete model of single-chip microcomputer be STM8S105K4T6.
- 4. non-contact type high-voltage detecting device according to claim 1, it is characterised in that：The oscillator module（3）Receive Frequency signal is converted into after to voltage signal, the scope of frequency signal is 1Hz to 5kHz.
- 5. according to the non-contact type high-voltage detecting device described in claim 1 or 2 or 3, it is characterised in that：The microprocessor module （1）With electrical level transferring chip（6）Connection.
- 6. non-contact type high-voltage detecting device according to claim 5, it is characterised in that：The electrical level transferring chip（6）'s Model MAX232, microprocessor module（1）It is connected between ultrasonic distance measuring module by RS232 Serial Port Lines.
- 7. non-contact type high-voltage detecting device according to claim 1, it is characterised in that：In step 3）In, set microprocessor Device module（1）Runs in pulse signal acquisition mode.
- 8. non-contact type high-voltage detecting device according to claim 1, it is characterised in that：In step 5）In, by what is conversed Actual magnitude of voltage obtains voltage class data after Fuzzy processing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510097694.XA CN104730322B (en) | 2015-03-05 | 2015-03-05 | A kind of non-contact type high-voltage detecting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510097694.XA CN104730322B (en) | 2015-03-05 | 2015-03-05 | A kind of non-contact type high-voltage detecting device |
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| CN104730322A CN104730322A (en) | 2015-06-24 |
| CN104730322B true CN104730322B (en) | 2017-12-15 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107478894A (en) * | 2016-06-07 | 2017-12-15 | 恒同(中国)有限公司 | The measurable non-contact intelligent type high voltage electroscope of magnitude of voltage |
| CN106526292B (en) * | 2016-12-01 | 2023-05-02 | 西安交通大学 | Non-conductive non-contact electricity testing system and method suitable for same-tower multi-circuit extra-high voltage alternating current/direct current circuit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201607477U (en) * | 2010-03-10 | 2010-10-13 | 国网电力科学研究院 | 800kV ultra-high voltage direct-current non-contact multichannel range-finding type electroscope |
| CN201611364U (en) * | 2010-03-10 | 2010-10-20 | 国网电力科学研究院 | 1000kV extra-high voltage alternating-current non-contact multichannel range-measuring type electroscope |
| CN203385784U (en) * | 2013-06-14 | 2014-01-08 | 西安理工大学 | Contactless electroscope used for electric power maintenance operation |
| CN204422637U (en) * | 2015-03-05 | 2015-06-24 | 三峡大学 | A kind of non-contact type high-voltage detecting device |
-
2015
- 2015-03-05 CN CN201510097694.XA patent/CN104730322B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201607477U (en) * | 2010-03-10 | 2010-10-13 | 国网电力科学研究院 | 800kV ultra-high voltage direct-current non-contact multichannel range-finding type electroscope |
| CN201611364U (en) * | 2010-03-10 | 2010-10-20 | 国网电力科学研究院 | 1000kV extra-high voltage alternating-current non-contact multichannel range-measuring type electroscope |
| CN203385784U (en) * | 2013-06-14 | 2014-01-08 | 西安理工大学 | Contactless electroscope used for electric power maintenance operation |
| CN204422637U (en) * | 2015-03-05 | 2015-06-24 | 三峡大学 | A kind of non-contact type high-voltage detecting device |
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| CN104730322A (en) | 2015-06-24 |
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| CB03 | Change of inventor or designer information |
Inventor after: Yang Nan Inventor after: Guo Pilong Inventor after: Wang Shuang Inventor before: Guo Pilong Inventor before: Wang Shuang |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150624 Assignee: Hubei Yunzhihang Drone Technology Co.,Ltd. Assignor: CHINA THREE GORGES University Contract record no.: X2023980044730 Denomination of invention: A non-contact high-voltage electroscope Granted publication date: 20171215 License type: Common License Record date: 20231027 |
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