CN105487023A - Power frequency magnetic field detection device - Google Patents
Power frequency magnetic field detection device Download PDFInfo
- Publication number
- CN105487023A CN105487023A CN201610040664.XA CN201610040664A CN105487023A CN 105487023 A CN105487023 A CN 105487023A CN 201610040664 A CN201610040664 A CN 201610040664A CN 105487023 A CN105487023 A CN 105487023A
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- China
- Prior art keywords
- magnetic field
- value
- temperature
- seal casinghousing
- power frequency
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/007—Environmental aspects, e.g. temperature variations, radiation, stray fields
- G01R33/0076—Protection, e.g. with housings against stray fields
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/007—Environmental aspects, e.g. temperature variations, radiation, stray fields
- G01R33/0082—Compensation, e.g. compensating for temperature changes
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
The invention provides a power frequency magnetic field detection device comprising a magnetic field detection probe; a sealing shell of which the periphery of the external side surface is provided with four laser range finding sensors; a first controller which performs position adjustment when the difference value of distance signals and a preset value exceeds a preset error value and stops position adjustment when the difference value of the distance signals and the preset value is less than or equal to the preset error value; a hygrometer; a thermometer; and a second controller which is started when position adjustment stops, and receives the four distance signals at the time, receives the temperature value and the humidity value of the current environment and starts the magnetic field detection probe, and uploads the magnetic field detection value, the four distance signals, the temperature value and the humidity value of the current environment, detection time and the detection position which are transmitted by the magnetic field detection probe to a cloud side database in a binding way. Influence of temperature and humidity of the environment on the detection result can be avoided to the largest extent by the power frequency electric field detection device so that accuracy of the detection result can be enhanced.
Description
Technical field
The invention belongs to pick-up unit field.More particularly, the present invention relates to one
power frequency magnetic field pick-up unit.
Background technology
At present, in the detection of the power frequency magnetic field intensity of transmission line of electricity, transformer station, the power frequency magnetic field intensity checkout equipment used, the impact that accuracy when the power frequency magnetic field intensity of detection transmission line of electricity, transformer station is greater than by relative air humidity after 50% at relative air humidity is very large, how to avoid ambient humidity or the impact on the sensor accuracy in this kind of power frequency magnetic field intensity checkout equipment, all there is no effective solution always.And, need in magnetic field intensity testing process to ensure that certain distance just can record result accurately.
Summary of the invention
An object of the present invention is to solve at least the problems referred to above, and the advantage will illustrated at least is below provided.
Technical scheme of the present invention is:
power frequency magnetic field pick-up unit, it comprises:
Magnetic field detection is popped one's head in, and it is arranged in a seal casinghousing;
Described seal casinghousing, its lateral surface surrounding is provided with four laser range sensors for testing the distance between described seal casinghousing and shutter body;
First controller, it receives the distance signal that described four laser range sensors are sent, and described distance signal and predetermined value are compared, when the difference of described distance signal and described predetermined value exceedes predictive error value, carry out position adjustment, when the difference of four described distance signals and described predetermined value is all less than or equal to predictive error value, stop position adjusts;
Hygrometer, it is for detecting the humidity in current environment;
Thermometer, it is for detecting the temperature in current environment;
Second controller, it is opened when stop position adjusts, described second controller receives four distance signals at that time, receive temperature value and the humidity value of the current environment that hygrometer and thermometer transmit simultaneously, open magnetic field detection probe, and the temperature value of the magnetic field detection value sent of magnetic field detection being popped one's head in, four distance signals, current environment and humidity value, detection time and detection binding positions are uploaded in cloud database simultaneously.
Preferably, described
power frequency magnetic field pick-up unitin, described seal casinghousing comprises ceramic matrix, hollow cavity and shell from inside to outside, is filled with molecular sieve desiccant in described hollow cavity, and described shell is made up of Matrix Fiberglass Composite Explosive.
Preferably, described
power frequency magnetic field pick-up unitin, described seal casinghousing is cuboid-type hollow housing, and inside is provided with the spatial accommodation holding described magnetic field detection probe.
Preferably, described
power frequency magnetic field pick-up unitin, be filled with the graininess moisture absorption silica gel of variable color in described seal casinghousing.
Preferably, described
power frequency magnetic field pick-up unitin, be provided with the first hygrometer for detecting seal casinghousing humidity and the first thermometer for detecting temperature in seal casinghousing in described seal casinghousing;
First controller, the first moisture signal that its described first hygrometer of reception and described first thermometer are sent and the first temperature signal, and described first moisture signal and described first temperature signal are compared with predetermined value respectively, when the difference of described first moisture signal and described first temperature signal and described predetermined value exceedes predictive error value, open temp regulating device or humidity control apparatus, when the difference of described first moisture signal and described first temperature signal and described predetermined value is all less than or equal to predictive error value, closing temperature regulating device and humidity control apparatus.
Preferably, described
power frequency magnetic field pick-up unitin, described temperature control equipment comprises:
Be arranged on the solar magnetic pond plate outside seal casinghousing, it is electrically connected with described first controller;
The temperature be arranged on seal casinghousing madial wall regulates water pipe.
Preferably, described
power frequency magnetic field pick-up unitin, described humidity control apparatus comprises:
Be arranged on the nozzle on described temperature adjustment water pipe;
Cover the cover plate be located on described nozzle;
With the driver driving described cover plate to cover or open, described driver is electrically connected with described first controller.
The invention provides one
power frequency magnetic field pick-up unit, it comprises: magnetic field detection is popped one's head in, and it is arranged in a seal casinghousing; Described seal casinghousing, its lateral surface surrounding is provided with four laser range sensors for testing the distance between described seal casinghousing and shutter body; First controller, it receives the distance signal that described four laser range sensors are sent, and described distance signal and predetermined value are compared, when the difference of described distance signal and described predetermined value exceedes predictive error value, carry out position adjustment, when the difference of four described distance signals and described predetermined value is all less than or equal to predictive error value, stop position adjusts; Hygrometer, it is for detecting the humidity in current environment; Thermometer, it is for detecting the temperature in current environment; Second controller, it is opened when stop position adjusts, described second controller receives four distance signals at that time, receive temperature value and the humidity value of the current environment that hygrometer and thermometer transmit simultaneously, open magnetic field detection probe, and the temperature value of the magnetic field detection value sent of magnetic field detection being popped one's head in, four distance signals, current environment and humidity value, detection time and detection binding positions are uploaded in cloud database simultaneously.Power frequency electric field pick-up unit provided by the invention farthest can avoid the impact of humiture on testing result of environment, improves the accuracy of testing result.
Part is embodied by explanation below by other advantage of the present invention, target and feature, and part also will by originally
inventionresearch and practice and understood by those skilled in the art.
Embodiment
Below in conjunction with the present invention is described in further detail, can implement according to this with reference to instructions word to make those skilled in the art.
Should be appreciated that used hereinly such as " to have ", other element one or more do not allotted in " comprising " and " comprising " term or the existence of its combination or interpolation.
power frequency magnetic field pick-up unit, it comprises:
Magnetic field detection is popped one's head in, and it is arranged in a seal casinghousing;
Described seal casinghousing, its lateral surface surrounding is provided with four laser range sensors for testing the distance between described seal casinghousing and shutter body;
First controller, it receives the distance signal that described four laser range sensors are sent, and described distance signal and predetermined value are compared, when the difference of described distance signal and described predetermined value exceedes predictive error value, carry out position adjustment, when the difference of four described distance signals and described predetermined value is all less than or equal to predictive error value, stop position adjusts;
Hygrometer, it is for detecting the humidity in current environment;
Thermometer, it is for detecting the temperature in current environment;
Second controller, it is opened when stop position adjusts, described second controller receives four distance signals at that time, receive temperature value and the humidity value of the current environment that hygrometer and thermometer transmit simultaneously, open magnetic field detection probe, and the temperature value of the magnetic field detection value sent of magnetic field detection being popped one's head in, four distance signals, current environment and humidity value, detection time and detection binding positions are uploaded in cloud database simultaneously.
Described
power frequency magnetic field pick-up unitin, described seal casinghousing comprises ceramic matrix, hollow cavity and shell from inside to outside, is filled with molecular sieve desiccant in described hollow cavity, and described shell is made up of Matrix Fiberglass Composite Explosive.
Preferably, described
power frequency magnetic field pick-up unitin, described seal casinghousing is cuboid-type hollow housing, and inside is provided with the spatial accommodation holding described magnetic field detection probe.
Described
power frequency magnetic field pick-up unitin, be filled with the graininess moisture absorption silica gel of variable color in described seal casinghousing.
Described
power frequency magnetic field pick-up unitin, be provided with the first hygrometer for detecting seal casinghousing humidity and the first thermometer for detecting temperature in seal casinghousing in described seal casinghousing;
First controller, the first moisture signal that its described first hygrometer of reception and described first thermometer are sent and the first temperature signal, and described first moisture signal and described first temperature signal are compared with predetermined value respectively, when the difference of described first moisture signal and described first temperature signal and described predetermined value exceedes predictive error value, open temp regulating device or humidity control apparatus, when the difference of described first moisture signal and described first temperature signal and described predetermined value is all less than or equal to predictive error value, closing temperature regulating device and humidity control apparatus.
Described
power frequency magnetic field pick-up unitin, described temperature control equipment comprises:
Be arranged on the solar magnetic pond plate outside seal casinghousing, it is electrically connected with described first controller;
The temperature be arranged on seal casinghousing madial wall regulates water pipe.
Described
power frequency magnetic field pick-up unitin, described humidity control apparatus comprises:
Be arranged on the nozzle on described temperature adjustment water pipe;
Cover the cover plate be located on described nozzle;
With the driver driving described cover plate to cover or open, described driver is electrically connected with described first controller.
Although embodiment of the present invention are open as above, it is not restricted to listed in instructions and embodiment utilization, and it can be applied to various applicable basis completely
inventionfield, for those skilled in the art, can easily realize other amendment, therefore not deviate under the universal that claim and equivalency range limit, this
inventionbe not limited to specific details.
Claims (7)
1. power frequency magnetic field pick-up unit, is characterized in that, comprising:
Magnetic field detection is popped one's head in, and it is arranged in a seal casinghousing;
Described seal casinghousing, its lateral surface surrounding is provided with four laser range sensors for testing the distance between described seal casinghousing and shutter body;
First controller, it receives the distance signal that described four laser range sensors are sent, and described distance signal and predetermined value are compared, when the difference of described distance signal and described predetermined value exceedes predictive error value, carry out position adjustment, when the difference of four described distance signals and described predetermined value is all less than or equal to predictive error value, stop position adjusts;
Hygrometer, it is for detecting the humidity in current environment;
Thermometer, it is for detecting the temperature in current environment;
Second controller, it is opened when stop position adjusts, described second controller receives four distance signals at that time, receive temperature value and the humidity value of the current environment that hygrometer and thermometer transmit simultaneously, open magnetic field detection probe, and the temperature value of the magnetic field detection value sent of magnetic field detection being popped one's head in, four distance signals, current environment and humidity value, detection time and detection binding positions are uploaded in cloud database simultaneously.
2. power frequency magnetic field pick-up unit as claimed in claim 1, it is characterized in that, described seal casinghousing comprises ceramic matrix, hollow cavity and shell from inside to outside, is filled with molecular sieve desiccant in described hollow cavity, and described shell is made up of Matrix Fiberglass Composite Explosive.
3. power frequency magnetic field pick-up unit as claimed in claim 2, it is characterized in that, described seal casinghousing is cuboid-type hollow housing, and inside is provided with the spatial accommodation holding described magnetic field detection probe.
4. power frequency magnetic field pick-up unit as claimed in claim 3, is characterized in that, be filled with the graininess moisture absorption silica gel of variable color in described seal casinghousing.
5. power frequency magnetic field pick-up unit as claimed in claim 1, is characterized in that,
The first hygrometer for detecting seal casinghousing humidity and the first thermometer for detecting temperature in seal casinghousing is provided with in described seal casinghousing;
First controller, the first moisture signal that its described first hygrometer of reception and described first thermometer are sent and the first temperature signal, and described first moisture signal and described first temperature signal are compared with predetermined value respectively, when the difference of described first moisture signal and described first temperature signal and described predetermined value exceedes predictive error value, open temp regulating device or humidity control apparatus, when the difference of described first moisture signal and described first temperature signal and described predetermined value is all less than or equal to predictive error value, closing temperature regulating device and humidity control apparatus.
6. power frequency magnetic field pick-up unit as claimed in claim 5, it is characterized in that, described temperature control equipment comprises:
Be arranged on the solar magnetic pond plate outside seal casinghousing, it is electrically connected with described first controller;
The temperature be arranged on seal casinghousing madial wall regulates water pipe.
7. power frequency magnetic field pick-up unit as claimed in claim 5, it is characterized in that, described humidity control apparatus comprises:
Be arranged on the nozzle on described temperature adjustment water pipe;
Cover the cover plate be located on described nozzle;
With the driver driving described cover plate to cover or open, described driver is electrically connected with described first controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610040664.XA CN105487023A (en) | 2016-01-21 | 2016-01-21 | Power frequency magnetic field detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610040664.XA CN105487023A (en) | 2016-01-21 | 2016-01-21 | Power frequency magnetic field detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105487023A true CN105487023A (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610040664.XA Pending CN105487023A (en) | 2016-01-21 | 2016-01-21 | Power frequency magnetic field detection device |
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| CN (1) | CN105487023A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106019178A (en) * | 2016-06-27 | 2016-10-12 | 苏州赛腾精密电子股份有限公司 | Precise magnetic flux testing mechanism |
| CN109894831A (en) * | 2017-12-08 | 2019-06-18 | 湖南瑞森可机器人科技有限公司 | The automatic assemble method of box panel and kludge on intelligent electric meter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109894831A (en) * | 2017-12-08 | 2019-06-18 | 湖南瑞森可机器人科技有限公司 | The automatic assemble method of box panel and kludge on intelligent electric meter |
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Application publication date: 20160413 |
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