This work develops an Handbags intelligent walk assist robot for people with walking disabilities, where the precise tracking of the user’s movement is crucial.The time-varying friction and load changes impose significant challenges on the tracking.Although the digital acceleration controller is effective to handle them, it is difficult and

In the modern period,world politics is significantly influenced by the threats posed by the virtual space and asymmetric Building Toys military challenges, where an important issue is devoted to nuclear safety.From the asymmetric threats, we can single out several types that directly pose risks to global security: hybrid warfare, weapons of mass de

Cancer cell line is commonly used for discovery and development of anti-cancer drugs.It is generally considered that drug response remains constant for a certain cell line due to the identity of genetics thus protein patterns.Here, we demonstrated that cancer cells continued dividing even after reaching confluence, in that the proteomics was change

Objective Shanghai?s rail transit boasts of huge commuter flow, and it is necessary to analyze the spatial distribution, connection and other characteristics of the passengers Bed Pans using urban rail transit for commuting.Method Based on the Baidu location big data and the passenger flow data from the automatic fare collection system of Shanghai