Recent Patents on Engineering - Volume 17, Issue 2, 2023

Background: With the continuous development of science and technology, more and more human work has been replaced by robots because robots can do many jobs that human beings are not competent for. At present, researchers pay more and more attention to a new type of robot, the spherical robot. The most widely used spherical robot is the centroid deviation spherical robot. This paper mainly introduces the drivi Read More

Background: The Central China Rise Strategy is one of China’s important regional development strategies, and it has been officially implemented since 2006. Despite the obvious economic development resulting from the strategy, its impact on the environment remains unclear. Objective: Previous studies have focused more on the economic benefits of the Central China Rise Strategy while ignoring its environmental impact Read More

Background: Automobile anti-lock braking system (ABS) is an important part of the vehicle active safety control system, which is widely used in all kinds of vehicles. At present, the research of ABS mainly focuses on the study of the control algorithm, which is intended to improve the stability, robustness, and adaptability of the control algorithm. Objective: ABS control algorithm has become a research hotspot. Different resear Read More

Background: Nowadays, with the increase of the number of cars, traffic accidents occur frequently, improving the active safety of cars, and traffic safety has become an inevitable requirement of the development of intelligent transportation. Objective: Motion planning for autonomous driving is a challenging problem due to the uncertainty of the unknown complex environment. Conventional methods may fail in some cases on a Read More

Aims and Objectives: The stability control of the four-wheel hub motor-driven electric vehicle is of great significance to the safety of the driver during the driving process, and the torque fluctuation is an important factor that affects the stability control of the vehicle. Therefore, this paper reviews the key technologies and difficulties of torque ripple suppression for in-wheel motor-driven electric vehicles from two aspects: ra Read More

Aim: The proposed work aim was to monitor real-time attendance using face recognition in every institutional sector. It is one of the key concerns in every organization. Background: Nowadays, most organizations spend a lot of time marking attendance for a large number of individuals manually. Many technologies like Radio Frequency Identification (RFID) and biometric systems are introduced to overcome the manual a Read More

Background: The mechanical properties of the soil are key factors for studying the ground adhesion capability of high-speed tracked vehicles under the action of dynamic loads. Classic mechanical models of ground surface soil are insufficient to predict the mobility of high-speed tracked vehicles. Objectives: The aim was to study a soil mechanical model for deformable grounds under the dynamic action of high-mobility tracked ve Read More

Background: Precision plastic forming technology has become an important development direction of advanced manufacturing technology because of its remarkable characteristics of high yield, high quality, and low consumption. Compared with traditional forming technology, it not only improves the utilization rate of metal materials, but also strengthens the dimensional accuracy of the workpiece. Therefore, the develop Read More