本論文設計一FPGA基底之模糊滑動模式控制系統於光線追蹤系統，利用所設計之控制法則可以有效地控制光線追蹤系統永遠正對該環境最亮之光源。 Human beings to face with oil and coal depletion of fossil fuels. With the development of society, energy saving and environmental protection have become a topical issue. The sun energy using is in the rapid development and application; however, the amoun
