Peking University

Beijing Zitiao Network Technology Co., Ltd.

Hong Zou

Yongfu Wang

Qiugang Zong

Lyu Zhou

Hongfei Chen

Weihong Shi

Xiangqian Yu

Linghua Wang

Zheng Chen

Xiaoping Zhang

Wentao Liu

Yi Wei

Pengzhan Xu

Jialu Wang

Jieli Liang

Xiaofei Gao

Shanshan Ling

Yuxiang Li

Daozhi Lin

Boyu Zhou

Yunsheng Hao

Zitian Guo

Guichao Ren

An interaction method and apparatus and an electronic device. The method comprises: displaying a first application interface, wherein the first application interface comprises an interface of a first application; and creating a second application account in the first application interface, wherein the second application account is used for logging in a second application. Therefore, a new interaction mode is provided.

Interaction method and apparatus, and electronic device

The present disclosure provides a method for analyzing the signal of a neutral atom imaging unit, including: preparing a neutral atom imaging unit, which includes a semiconductor detector array and modulation grids disposed at intervals in front of the semiconductor detector array; preparing a neutral atom source plane, energetic neutral atoms emitted by the neutral atom source plane are received by the semiconductor detector array after passing through the modulation grids, and the modulation grids form a projection on the semiconductor detector array; obtaining a response function of the imaging unit according to the projection; calculating the data signal obtained by the neutral atom imaging unit; and performing inversion imaging on the neutral atom emission source according to the response function of the imaging unit and the data signal. The method well inverts the neutral atom emission source to obtain the intensity and size of the neutral atom emission source.

Method for analyzing signal of neutral atom imaging unit

The present disclosure provides a neutral atom imaging unit, a neutral atom imager, a neutral atom imaging method, and a space detection system. The neutral atom imaging unit includes at least one set of detection units, the at least one set of detection units includes: at least one semiconductor detector line array, each semiconductor detector line array includes a semiconductor detector strip composed of a plurality of semiconductor detectors; and at least one modulation grid. The modulation grid includes a slit and a slat forming the slit; the modulation grid includes a plurality of grid periods, each of the grid periods includes n slits, the width of the semiconductor detector strip is d, and the width (w) of the i-th slit of the modulation grid satisfies the following relationship: 

Neutral atom imaging unit, neutral atom imager, neutral atom imaging method, and space detection system

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Beijing, China

Hong Zou