CN204422637U - 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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- CN204422637U CN204422637U CN201520127495.4U CN201520127495U CN204422637U CN 204422637 U CN204422637 U CN 204422637U CN 201520127495 U CN201520127495 U CN 201520127495U CN 204422637 U CN204422637 U CN 204422637U
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Abstract
A kind of non-contact type high-voltage detecting device, it comprises 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 end of oscillator module is connected with induction module; Microprocessor module comprises timer and buffer memory, and indicating module is acousto-optic indicating module; Oscillator module comprises voltage controlled oscillator, and voltage controlled oscillator and triode are connected with microprocessor module after connecting; Induction module comprises induction antenna.The utility model can solve existing non-contact type high-voltage detecting device, and when adopting the mode directly measured to measure electric field intensity in high-voltage electromagnetic environment, be easily interfered the problem causing measuring accuracy on the low side.
Description
Technical field
The utility model belongs to field of electrical equipment, is specifically related to a kind of non-contact type high-voltage detecting device that well can improve measuring accuracy.
Background technology
Publication number is that the Chinese patent of CN103344818A discloses a kind of Multi-purpose non-contact electricity tester, it comprises induction module, range finder module, processing module, transport module, alarm module, above-mentioned Multi-purpose non-contact electricity tester is by detecting the electric field intensity of object under test and the electroscope distance to object under test, according to the corresponding relation of distance with electric field intensity, judge that whether object under test is charged, but due to the interference of high-voltage electromagnetic environment, the measuring accuracy directly measured electric field intensity is lower, can affect like this to follow-up experiment.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and a kind of non-contact type high-voltage detecting device provided, it can solve existing non-contact type high-voltage detecting device, when adopting the mode directly measured to measure electric field intensity in high-voltage electromagnetic environment, be easily interfered the problem causing measuring accuracy on the low side.
The object of utility model is achieved in that
A kind of non-contact type high-voltage detecting device, it comprises microprocessor module, and the delivery outlet of microprocessor module is connected with indicating module, input port is connected with oscillator module, ultrasonic distance measuring module respectively, and the input end of oscillator module is connected with induction module; Microprocessor module comprises timer and buffer memory, and indicating module is acousto-optic indicating module; Oscillator module comprises voltage controlled oscillator, and voltage controlled oscillator and triode are connected with microprocessor module after connecting; Induction module comprises induction antenna.
Wherein, microprocessor module comprises STM8S series monolithic.
Preferably, the concrete model of single-chip microcomputer that microprocessor module comprises 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.
Concrete, microprocessor module is connected with level transferring chip.
Concrete, the model of level transferring chip is MAX232, is connected between microprocessor module with ultrasonic distance measuring module by RS232 Serial Port Line.
The utility model achieves following technique effect:
Adopt said structure, during use, induction antenna safe distance external enwergy well measure faint electric field signal, voltage controlled oscillator receives voltage signal and voltage signal is well converted into frequency signal, set the runs of microprocessor at pulse signal acquisition mode simultaneously, the mode of being sampled by the fixed cycle measures the output frequency of voltage controlled oscillator, and output frequency is deposited in the buffer, range finder module well can measure the distance between electrified body to high voltage electroscope, range data is passed to microprocessor and is kept in the buffer memory of microprocessor, microprocessor puts frequency in the buffer and range data by above-mentioned, through the list data of contrast signal decay, converse actual magnitude of voltage, and then after Fuzzy processing, obtain electric pressure data, as 10kv, 35kv etc.
Ultrasonic distance measuring module strong adaptability, can overcome laser ranging module and work under high light, easily be subject to the impact of light, causes the inaccurate problem of measurement result.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is circuit diagram of the present utility model.
Embodiment
A kind of non-contact type high-voltage detecting device as depicted in figs. 1 and 2, it comprises microprocessor module 1, the delivery outlet of microprocessor module 1 is connected with indicating module 2, input port is connected with oscillator module 3, ultrasonic distance measuring module 4 respectively, and the input end of oscillator module 3 is connected with induction module 5; Microprocessor module 1 comprises timer and buffer memory, and indicating module 2 is acousto-optic indicating module; Oscillator module 3 comprises voltage controlled oscillator, and voltage controlled oscillator and triode are connected with microprocessor module 1 after connecting; Induction module 5 comprises induction antenna.
Wherein, microprocessor module 1 comprises STM8S series monolithic, and the concrete model of the single-chip microcomputer that microprocessor module 1 comprises is STM8S105K4T6, and oscillator module 3 is converted into frequency signal after receiving voltage signal, and the scope of frequency signal is 1Hz to 5kHz.
Described microprocessor module 1 is connected with level transferring chip 6, and the model of level transferring chip 6 is MAX232, is connected between microprocessor module 1 with laser ranging module by RS232 Serial Port Line.
The utility model achieves following technique effect:
Adopt said structure, during use, induction antenna safe distance external enwergy well measure electric field signal faint on electrified body 7, voltage controlled oscillator receives voltage signal and voltage signal is well converted into frequency signal, set the runs of microprocessor at pulse signal acquisition mode simultaneously, the mode of being sampled by the fixed cycle measures the output frequency of voltage controlled oscillator, and output frequency is deposited in the buffer, range finder module well can measure the distance between electrified body to high voltage electroscope, range data is passed to microprocessor and is kept in the buffer memory of microprocessor, microprocessor puts frequency in the buffer and range data by above-mentioned, through the list data of contrast signal decay, converse actual magnitude of voltage, and then after Fuzzy processing, obtain electric pressure data, as 10kv, 35kv etc.
Claims (6)
1. a non-contact type high-voltage detecting device, it is characterized in that: it comprises microprocessor module (1), the delivery outlet of microprocessor module (1) is connected with indicating module (2), input port is connected with oscillator module (3), ultrasonic distance measuring module (4) respectively, and the input end of oscillator module (3) is connected with induction module (5);
Microprocessor module (1) comprises timer and buffer memory, and indicating module (2) is acousto-optic indicating module;
Oscillator module (3) comprises voltage controlled oscillator, and voltage controlled oscillator and triode are connected with microprocessor module (1) after connecting;
Induction module (5) comprises induction antenna.
2. non-contact type high-voltage detecting device according to claim 1, is characterized in that: described microprocessor module (1) comprises STM8S series monolithic.
3. non-contact type high-voltage detecting device according to claim 2, is characterized in that: the concrete model of the single-chip microcomputer that described microprocessor module (1) comprises is STM8S105K4T6.
4. non-contact type high-voltage detecting device according to claim 1, is characterized in that: be converted into frequency signal after described oscillator module (3) receives voltage signal, and the scope of frequency signal is 1Hz to 5kHz.
5. the non-contact type high-voltage detecting device according to claim 1 or 2,3, is characterized in that: described microprocessor module (1) is connected with level transferring chip (6).
6. non-contact type high-voltage detecting device according to claim 5, is characterized in that: the model of described level transferring chip (6) is MAX232, and microprocessor module (1) is connected by RS232 Serial Port Line with between ultrasonic distance measuring module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127495.4U CN204422637U (en) | 2015-03-05 | 2015-03-05 | A kind of non-contact type high-voltage detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520127495.4U CN204422637U (en) | 2015-03-05 | 2015-03-05 | A kind of non-contact type high-voltage detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204422637U true CN204422637U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520127495.4U Expired - Fee Related CN204422637U (en) | 2015-03-05 | 2015-03-05 | A kind of non-contact type high-voltage detecting device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104730322A (en) * | 2015-03-05 | 2015-06-24 | 三峡大学 | Non-contact high voltage electroscope |
| CN110146746A (en) * | 2019-05-10 | 2019-08-20 | 中国人民解放军国防科技大学 | Wide-range high-precision single-particle transient parameter testing device and method |
| CN112034223A (en) * | 2020-08-25 | 2020-12-04 | 杭州巨骐信息科技股份有限公司 | Isolation system between high-voltage circuit and data acquisition monitoring circuit |
-
2015
- 2015-03-05 CN CN201520127495.4U patent/CN204422637U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104730322A (en) * | 2015-03-05 | 2015-06-24 | 三峡大学 | Non-contact high voltage electroscope |
| CN104730322B (en) * | 2015-03-05 | 2017-12-15 | 三峡大学 | A kind of non-contact type high-voltage detecting device |
| CN110146746A (en) * | 2019-05-10 | 2019-08-20 | 中国人民解放军国防科技大学 | Wide-range high-precision single-particle transient parameter testing device and method |
| CN110146746B (en) * | 2019-05-10 | 2021-04-20 | 中国人民解放军国防科技大学 | Wide-range high-precision single-particle transient parameter testing device and method |
| CN112034223A (en) * | 2020-08-25 | 2020-12-04 | 杭州巨骐信息科技股份有限公司 | Isolation system between high-voltage circuit and data acquisition monitoring circuit |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20160305 |
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| CF01 | Termination of patent right due to non-payment of annual fee |