Jianguo Liu's research while affiliated with Hebei Normal University and other places
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Publications (4)
Development a Three-dimensional digital based on MEMS sensor, which has the same mass and external dimensions with the normal discus. It can measure the information of acceleration and angular velocity in discus throw. Through calibrating experiments, the digital discus has good linearity and high accuracy, work reliability and better antijamming....
The authors developed a suit of the three- dimensional information collection system of digital discus, which has won the national invention patent. This system includes a digital discus, USB connecting line, position machine software and a personal computer. The digital discus is made up of the higher and lower shell, eyelets, circuit boards, acce...
Nowdays China is in a transition from the planned economy to the market economy. During the transition all activities have rapidly developed, and so it is with China's high-performance sports. However, due to the inadequate reformation of the sports system, the sports organization structure is still not clear enough. So, according to the current re...
Nowdays China is in a transition from the planned economy to the market economy. During the transition all activities have rapidly developed, and so it is with China’s high-performance sports. However, due to the inadequate reformation of the sports system, the sports organization structure is still not clear enough. So, according to the current re...