Projection device for pretense of the starry sky on podiums and the like.

• 1. 一种星空投影装置和星空观察室 [P] . 中国专利： CN206671749U . 2017.11.24
• 2. 一种车辆的星空图像投影方法及装置 [P] . 中国专利： CN111563954B . 2021.08.31
• 3. Starry sky projection device, starry sky projection system and starry sky projection method [P] . 日本专利： JP6644472B2 . 2020-02-12

  机译： 星空投影装置，星空投影系统和星空投影方法

• 4. STARRY SKY PROJECTION DEVICE, STARRY SKY PROJECTION SYSTEM, AND STARRY SKY PROJECTION METHOD [P] . 日本专利： JP2016186559A . 2016-10-27

  机译： 星空投射装置，星空投射系统和星空投射方法

• 5. Display method of starry sky and starry sky display device used for the method [P] . 日本专利： JP6501261B2 . 2019-04-17

  机译： 星空的显示方法以及用于该方法的星空显示装置

• 1. Developing Immersion Virtual Reality for Supporting the Students to Learn Concepts of Starry Sky Unit [C] . Ah-Fur Lai, Yi-Sin Guo, Yen-Hung Chen IEEE International Conference on Consumer Electronics - Taiwan . 2020
• 2. Remembering the starry night (SkyAct): Using smartphones and social networking to raise community awareness to light pollution. [D] . Park, Hyuna. 2011
• 3. A rare case of dual expression of CD5 and CD10 in primary central nervous system diffuse large B‐cell lymphoma with prominent starry sky appearance [O] . Colin McCorkle, Vincent Graffeo 2020
• 4. TRIAL DEVICES FOR PHOTOGRAPHING WHOLE SKY IN THE FORM OF EQUI-SOLID ANGLE PROJECTION [O] . YASUO NISHI, TAKEO KOZIMA, HIROSHI NAKAMURA, 1976
• 5. Turning Device in Helical Coil Roasters for Coffee and the Like. [R] . Otto, A. 1983

• 1. Perspective Projection Algorithm Enabling Mobile Device’s Indoor Positioning [J] . Seo Woo Han ,Yun Jung Lee ,Ji Hyeok Yun . 电脑和通信（英文） . 2018,第1期
• 2. 爱在星空下成长——记张杰北斗星空慈善会汶川地震筹建图书室之爱心行动 [C] . 王桂云 . 中国图书馆学会2009年年会 . 2009
• 3. 大股东减持动因及经济后果研究——基于宁波韵升等上市公司的多案例分析 [A] . 丁波 . 2012