Integrated power frequency electromagnetic field sensor and on-line monitoring device
A sensor and electromagnetic field technology, which is applied in the field of integrated power frequency electromagnetic field sensors and online monitoring devices, can solve the problems of reduced sensitivity, sensor power supply interference, etc., and achieve the effect of beautiful appearance, avoiding electromagnetic wave interference, and ensuring accuracy
Pending Publication Date: 2018-04-10
武汉碧海云天科技股份有限公司
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Problems solved by technology
[0006] The purpose of the present invention is to provide an integrated power frequency electromagnetic field sensor and an online monitoring device, which solves the power supply of the sensor and the corresponding interference problems, overcomes the problems of sensitivity reduction, and ensures that the electromagnetic field monitoring data of the online monitoring system is accurate and the system is seamless. Intermittent long-term stable work
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[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0030] see figure 1 , an integrated power frequency electromagnetic field sensor, including a sensor component 1, a sensor cap 2 is arranged above the sensor component, a bottom cover 3 is installed below the sensor component 1, the sensor cap 2 and the bottom cover 3 cooperate to completely cover the sensor component 1, and the The bottom of the bottom cover 3 is connected to the upper support pipe 4, the lower end of the upper support pipe 4 is connected to ...
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The invention provides an integrated power frequency electromagnetic field sensor and an on-line monitoring device. The integrated power frequency electromagnetic field sensor comprises a sensor assembly, the integrated power frequency electromagnetic field sensor is connected to a field intensity meter host and transmits acquired power frequency electromagnetic field data to the field intensity meter host, the field intensity meter host receives data acquired the integrated power frequency electromagnetic field sensor and a three dimensional radio frequency electric field sensor, and then calculates and displays the data, and inputs the calculating result into a central control computer, and the central control computer receives the calculating results of the field intensity meter hosts arranged on various regions, and displays the calculating results through an LED big screen of a control center, and electromagnetic field on-line monitoring is achieved. According to the invention, aphotoelectric converter is formed by a laser and a silicon polarizer, the measuring sensor is supplied with power without interference by means of optical fiber conduction, interference on sensor measuring signals caused by metal objects is avoided, interference caused by sensing spatial electromagnetic waves is avoided, and the accuracy of measured data is guaranteed. The integrated power frequency electromagnetic field sensor is subjected to industrial moulding designing, and has a beautiful appearance.
Description
technical field [0001] The invention relates to the technical field of electric field measurement, in particular to an integrated power frequency electromagnetic field sensor and an online monitoring device. Background technique [0002] With the development of economic construction and the advancement of science and technology, my country has made gratifying achievements in power equipment, communication networks, and transportation. The development of various fields and the application of advanced electronic equipment make people's life fast and convenient, and improve people's material and cultural living standards, so people need to study how to measure and protect electromagnetic radiation. [0003] Electromagnetic field radiation exceeding a certain intensity can cause dysfunction of the human central nervous system and autonomic disorders mainly caused by sympathetic fatigue and tension. The clinical symptoms can be manifested as dizziness, insomnia, dreaminess, fatig...
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IPC IPC(8): G01R29/08H04B10/25
CPCG01R29/0871G01R29/0878H04B10/25891
Inventor 林德焱陶文康杨乐群刘立明余良英
Owner 武汉碧海云天科技股份有限公司