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MEMS wireless sensing device adapted to strong electromagnetic environment

A wireless sensing and strong electromagnetic technology, which is applied to the casing, antenna, and electrical components of the measuring device, and can solve the problem that the wireless sensing device cannot adapt to the strong electromagnetic environment.

Pending Publication Date: 2022-04-12
SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI
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  • Claims
  • Application Information

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Problems solved by technology

[0004] In view of the shortcomings of the prior art described above, the purpose of the present invention is to provide a MEMS wireless sensing device adaptable to a strong electromagnetic environment, to solve the problem that the wireless sensing device in the prior art cannot adapt to a strong electromagnetic environment

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  • MEMS wireless sensing device adapted to strong electromagnetic environment
  • MEMS wireless sensing device adapted to strong electromagnetic environment
  • MEMS wireless sensing device adapted to strong electromagnetic environment

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Embodiment Construction

[0029] Embodiments of the present invention are described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific implementation modes, and various modifications or changes can be made to the details in this specification based on different viewpoints and applications without departing from the spirit of the present invention.

[0030] see Figure 1 to Figure 5 . It should be noted that the diagrams provided in this embodiment are only schematically illustrating the basic idea of ​​the present invention, and only the components related to the present invention are shown in the diagrams rather than the number, shape and shape of the components in actual implementation. Dimensional drawing, the type, quantity and proportion of each component can be changed arb...

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Abstract

The invention provides an MEMS (Micro Electro Mechanical System) wireless sensing device adaptive to a strong electromagnetic environment, the MEMS wireless sensing device comprises a frequency selection metasurface, and the frequency selection metasurface comprises a plurality of unit cells which are periodically arranged in an array. According to the MEMS wireless sensing device, the flexible electromagnetic field control capability of the artificial metasurface is utilized, normal transmission of wireless communication signals can be achieved, steady-state electromagnetic interference and transient electromagnetic interference are blocked, the bottleneck of the electromagnetic interference suppression technology of traditional electronic equipment is broken through, and the application range of the MEMS wireless sensing device is widened. And meanwhile, the problems of reliability and wireless communication of the MEMS wireless sensing device in a strong electromagnetic environment are solved. The metasurface integrated MEMS wireless sensing technology adapting to the super-strong electromagnetic environment can greatly promote informatization and intelligentization development of electronic devices and equipment, and has important significance on energy safety, economic society and even national safety in China.

Description

technical field [0001] The invention belongs to the fields of optoelectronics and electrical engineering, and relates to an electronic device equipment protection technology adaptable to a strong electromagnetic environment, in particular to a MEMS wireless sensing device adaptable to a strong electromagnetic environment. Background technique [0002] Wireless sensing technology based on MEMS (Micro-Electro-Mechanical System) is the foundation of industrial Internet of Things, big data, artificial intelligence, smart city, smart energy, unmanned system, aerospace technology and many other fields. Socio-economic and national security aspects play an increasingly important role. Wireless sensing technology that adapts to extreme environments (such as high temperature, deep sea, strong electromagnetic field, etc.) is the commanding height of science and technology, and has always been a hot spot for international cutting-edge technology competition. At present, the constructio...

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01Q15/00G01D11/24
Inventor 李伟甘峰源周易杨雪雷王磊
Owner SHANGHAI INST OF MICROSYSTEM & INFORMATION TECH CHINESE ACAD OF SCI
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