Hyundai Motor Company

Kia Motors Corporation

Industry Academic Cooperation Foundation of Nambu University

Ju Hoon Park

Dong Eun Cha

Sang Heon Lee

Jin Ho Hwang

Hong Seok Choi

Byoung Oh Choi

Wan Jae Shin

Byung Woo Kim

Seo Young Kim

Byeong Ho Jeong

Chang Woo Shim

Automobile

A variable body vehicle may include a drive module having drive the vehicle wheels provided at a lower portion of the drive module; a body module coupled to an external side of the drive module and forming an internal space of the vehicle; and a battery-mounting portion formed in the drive module or the body module to mount a battery therein, providing electric power to the battery when the battery is mounted, and determining a driving mode of the vehicle by allowing the battery to be selectively mounted in the drive module, wherein a body of the vehicle is variable by a combination between the drive module and the body module according to a purpose of use.

Variable body vehicle

The present invention relates to a solar position tracking accuracy measurement system based on an optical lens, by which the solar position tracking accuracy of a tracker can be effectively analyzed and detected in real-time by using a technique on the basis of an astronomical analysis on the trajectory of the sun through an accurate measurement based on an optical lens, thereby establishing the reproducibility of a physical measurement method, calculating an error angle according to the vertical incidence of solar light and minimizing physical errors.

Solar position tracking accuracy measurement system based on optical lens

Growing community of inventors

Hwaseong-si, South Korea

Ju Hoon Park