Title
Design of a Kind of Optimized Time-Lapse Macro VR Movie Recording System.
Abstract
With the popularization of VR head mounted displays (HMD), the demands for VR movies are rising rapidly. Traditionally, time lapse movies are usually used for educational purpose, but they can be significantly more vivid if they can be viewed in VR ways. The authors designed a kind of automatic control system targeted to record VR movies showing the slow process of change such as plant growing, astronomical phenomena, etc. The system is mainly consist of hardware module and software part. The system hardware includes five parts consisting of the main-control chip using FPGA, dual Hbridge motor drive circuit using L298N drive chip, two channels relay circuit with isolation using optical coupler, the three channels DC output switchedmode power supply, a slide track with a two phase four wire step motor as mechanical parts, which are used to support the camera controlled by a cable release. For the software part, Quartus II and Verilog HDL were used to program and control. It has many advantages, including adjustable micro spur, simple design, unattended operation for a long time, safe and convenient operations.<bold> </bold>
Year
DOI
Venue
2018
10.1007/978-3-319-95270-3_18
Lecture Notes in Computer Science
Keywords
DocType
Volume
Time-lapse Macro VR movies,FPGA,Step motor,Liner slide rail<bold>,</bold>
Conference
10850
ISSN
Citations 
PageRank 
0302-9743
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
YanXiang Zhang100.34
Pengfei Ma203.04