CN201716362U - Non-contact digital electroscope - Google Patents
Non-contact digital electroscope Download PDFInfo
- Publication number
- CN201716362U CN201716362U CN2010202349866U CN201020234986U CN201716362U CN 201716362 U CN201716362 U CN 201716362U CN 2010202349866 U CN2010202349866 U CN 2010202349866U CN 201020234986 U CN201020234986 U CN 201020234986U CN 201716362 U CN201716362 U CN 201716362U
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- Prior art keywords
- circuit
- electroscope
- sensor
- contact digital
- dsp
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- Expired - Lifetime
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- 230000005684 electric field Effects 0.000 claims abstract description 11
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 7
- 210000000707 wrist Anatomy 0.000 claims abstract description 4
- 238000002955 isolation Methods 0.000 claims abstract description 3
- 230000006698 induction Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- 230000005672 electromagnetic field Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model relates to a non-contact digital electroscope consisting of a sensor, a DSP circuit, a function control circuit and a high-power lithium battery, wherein the sensor, the high-power lithium battery and all the circuits are arranged in a wrist wearing type portable device. The non-contact digital electroscope is characterized in that the sensor is connected with the DSP circuit through a sensor data unit; an output control signal of the DSP circuit is also respectively connected with a liquid crystal display module and an alarm module through an output isolation driving module; and the function control circuit is connected with a power distribution control circuit through a power control algorithm circuit. The non-contact digital electroscope has the advantages that the dipole measurement technology and the quantitative measurement are adopted, the accuracy of the technology measurement is ten thousand times of the traditional electric alarm, the output signal is accurate field strength value of the electric field, the update frequency is once per second and can be changed quickly with the electric field, the accurate measurement in the mobile environment is convenient, and the non-contact digital electroscope can be used as the professional electroscope for over 110kV.
Description
Technical field
The utility model belongs to the AC input transformation of the above electric pressure of a kind of 110kV and tests point device, particularly a kind of non-contact digital electroscope.
Background technology
Because the singularity of power industry, in power construction, operation and maintenance work, how to guarantee to construct and operation maintenance personnel's personal safety is an important topic.The working specification of formulation and the strictness of execution science is the main means that guarantee safe production, and its importance need not be given unnecessary details.But the enforcement of rules always will rely on people's execution, and the error of people's subjectivity can't be avoided fully, therefore utilizes scientific method, improves the safety in production level by instruments for scientific research and also has important auxiliary meaning.
Operating personnel's mistakenly entering charged chamber is operated and is caused the accident of personal injury to happen occasionally, and its subjective reason is not strictly observe working specification, information communication deficiency between the personnel.Odjective cause is that operating personnel can't learn operating environment at the scene, promptly whether charged at interval truth.
Prevent personnel's mistakenly entering charged chamber active probe warning system (hereinafter to be referred as " security protection guarantor "), the electromagnetic field of measuring the human body surrounding enviroment in real time distributes and finds out charged situation at interval, and the result is shown on LCD screen.When the hypotelorism of human body and charged thing, when the Danger Electric shock risk degree reaches predefined thresholding, in time remind operating personnel by modes such as audible alarm and flashes of light, take place with the accident of avoiding maloperation to bring.
This non-contact digital electroscope can also be generalized to the security alarm purposes under other forceful electric power environment.
The utility model content
The purpose of this utility model provides the AC input transformation device of the above electric pressure of a kind of 110kV of being applicable to, accurately electrical verification, and the non-contact digital electroscope of high-acruracy survey, noncontact electrical verification is to overcome the deficiencies in the prior art.
To achieve these goals, the utility model is made of sensor, DSP (digital signal processing unit) circuit and function control circuit, wherein the output of sensor links to each other with the data input pin of DSP circuit, DSP circuit output control signal is connected with function control circuit, a high power lithium battery provides power supply for described circuit, described sensor, high power lithium battery and all circuit all are arranged in the Wrist wearing type portable unit, are characterized in: described sensor links to each other with the DSP circuit by a sensing data unit; DSP circuit output control signal is also joined with LCD MODULE and alarm module respectively by an output isolation drive module; Function control circuit is connected with the power division control circuit by a power control algorithm circuit.
Also be connected with protection/calibration circuit between described sensor and the sensing data unit, protection/calibration circuit also is connected with described power division control circuit.
Have an electrostatic induction horizontal survey circuit to link to each other with described protection/calibration circuit by a feedback calibration algorithm circuit, feedback calibration algorithm circuit is also accepted the data-signal of described sensing data unit.
Described sensor comprises electric-field sensor and magnetic field sensor.
Described DSP circuit also is connected with high accurate clock signal and other load module.
The non-contact digital electroscope that the utility model provides adopts the dipole measuring technique, the creationary portable detection range of Wrist wearing type that is incorporated into, and the utility model adopts quantitative measurment.The commercial measurement precision is 10,000 times of traditional alarming in short range of electric power device measuring accuracy.The signal of output is electric field strength value accurately, per second renewal frequency once, and can follow the tracks of electric field change fast, and be convenient in mobile environment, accurately measure, can be used as the professional electroscopy equipment more than the 110kV.The utility model can detect faint electric field, also can guarantee accurately to judge the electric field hazard level, prevents false alarm and fails to report the police.
Description of drawings
Fig. 1 is the theory diagram of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Principle of work of the present utility model is: adopt the high power lithium battery power supply, carry out the control of each function module circuit by the power division control circuit; This sensor adopts electric-field sensor and magnetic field sensor accurately to gather electromagnetic field signal; and sensor signal is sent to the DSP circuit by protection/calibration circuit with data; the DSP circuit utilizes the theoretical analysis data of electromagnetic-field simulation model and human parameters model; foundation is at electromagnetic field measurements, high-acruracy survey platform and light current simulated environment that electrostatic induction is measured.Utilize the eigenvector decomposition algorithm to carry out analytical calculation and determine eigenvector, derive relevant DSP digital signal processing algorithm and definite algorithm parameter based on the measurement data of light current environment.And on LCDs, show corresponding clock and electric field information, when reaching the default alarming value of electric field, report to the police.
The content that is not described in detail in this instructions belongs to this area professional and technical personnel's known prior art.
Claims (5)
1. non-contact digital electroscope, constitute by sensor, DSP circuit and function control circuit, wherein the output of sensor links to each other with the data input pin of DSP circuit, DSP circuit output control signal is connected with function control circuit, a high power lithium battery provides power supply for described circuit, described sensor, high power lithium battery and all circuit all are arranged in the Wrist wearing type portable unit, it is characterized in that: described sensor links to each other with the DSP circuit by a sensing data unit; DSP circuit output control signal is also joined with LCD MODULE and alarm module respectively by an output isolation drive module; Function control circuit is connected with the power division control circuit by a power control algorithm circuit.
2. non-contact digital electroscope as claimed in claim 1 is characterized in that: also be connected with protection/calibration circuit between sensor and the sensing data unit, protection/calibration circuit also is connected with described power division control circuit.
3. non-contact digital electroscope as claimed in claim 1 or 2; it is characterized in that: have an electrostatic induction horizontal survey circuit to link to each other with described protection/calibration circuit by a feedback calibration algorithm circuit, feedback calibration algorithm circuit is also accepted the data-signal of described sensing data unit.
4. non-contact digital electroscope as claimed in claim 1 is characterized in that: described sensor comprises electric-field sensor and magnetic field sensor.
5. non-contact digital electroscope as claimed in claim 1 is characterized in that: described DSP circuit also is connected with high accurate clock signal and other load module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202349866U CN201716362U (en) | 2010-06-18 | 2010-06-18 | Non-contact digital electroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202349866U CN201716362U (en) | 2010-06-18 | 2010-06-18 | Non-contact digital electroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201716362U true CN201716362U (en) | 2011-01-19 |
Family
ID=43462368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202349866U Expired - Lifetime CN201716362U (en) | 2010-06-18 | 2010-06-18 | Non-contact digital electroscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201716362U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510684A (en) * | 2015-12-10 | 2016-04-20 | 国家电网公司 | Contact type electricity verification apparatus |
| CN106569025A (en) * | 2015-10-08 | 2017-04-19 | 云辰电子开发股份有限公司 | Device of measuring power consumption, device and method of measuring power supply status in non-contact manner |
-
2010
- 2010-06-18 CN CN2010202349866U patent/CN201716362U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106569025A (en) * | 2015-10-08 | 2017-04-19 | 云辰电子开发股份有限公司 | Device of measuring power consumption, device and method of measuring power supply status in non-contact manner |
| CN105510684A (en) * | 2015-12-10 | 2016-04-20 | 国家电网公司 | Contact type electricity verification apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181016 Address after: 100031 West Chang'an Avenue, Xicheng District, Xicheng District, Beijing Co-patentee after: Hubei Electric Power Co., Ltd. maintenance company Patentee after: State Grid Corporation of China Co-patentee after: Hubei Chaoneng Electric Power Co., Ltd. Co-patentee after: XI'AN SIMUL ELECTRIC CO., LTD. Address before: 430050 Wuli pier, Hanyang District, Wuhan, Hubei Co-patentee before: XI'AN SIMUL ELECTRIC CO., LTD. Patentee before: Hubei Super Power & Ultrahigh Pressure Electric Power Technology Development Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110119 |
|
| CX01 | Expiry of patent term |