Liangliang Chang

Title: Innovations by Liangliang Chang

Introduction

Liangliang Chang is an accomplished inventor based in Shandong, China. He has made significant contributions to the field of technology, particularly in the area of vending machines and item detection methods. His innovative approach has led to the development of a unique patent that enhances the functionality of vending machines.

Latest Patents

Liangliang Chang holds a patent for a "Method for detecting quantity of items, and vending machine." This invention provides a method for detecting the quantity of items within a vending machine. The vending machine includes an item column designed to temporarily store items, featuring an outlet. It also incorporates a shielding member that can shield or open the outlet of the item column, along with a driving device that moves the items toward the outlet. The method involves controlling the shielding member, driving the items to abut against each other, detecting the total length of all items, and calculating the quantity based on the total length and the length of a single item.

Career Highlights

Throughout his career, Liangliang Chang has worked with notable companies such as Shandong New Beiyang Information Technology Co., Ltd. and Weihai New Beiyang Digital Technology Co., Ltd. His experience in these organizations has contributed to his expertise in technology and innovation.

Collaborations

Liangliang Chang has collaborated with talented individuals in his field, including Xiangwei Chen and Xuqiang Dong. These collaborations have likely fostered a creative environment that encourages the development of innovative solutions.

Conclusion

Liangliang Chang's contributions to the field of technology, particularly through his patent for a vending machine detection method, showcase his innovative spirit and dedication to improving everyday technology. His work continues to influence the industry and inspire future inventions.