Zobrazeno 1 - 10
of 262
pro vyhledávání: '"Li Ruiqin"'
Publikováno v:
Jixie chuandong, Vol 48, Pp 45-51 (2024)
To improve the carrying capacity of the robot, reduce the energy consumption of the driving motor and make the wheel-leg mode switching smooth and efficient, a reconfigurable decoupled parallel mobile robot configuration is proposed, and the configur
Externí odkaz:
https://doaj.org/article/363028eac8f34f6d8eca9cb2abf544c3
Publikováno v:
Jixie chuandong, Vol 47, Pp 90-95 (2023)
A 4-CPS/UPU parallel mechanism used in the field of parallel machine tools is proposed. Based on the screw theory, the kinematic and constrained screw system of the parallel mechanism is established. The mechanism has five degrees of freedom and can
Externí odkaz:
https://doaj.org/article/badaae3f27a74892b36893ab7f721042
Publikováno v:
Jixie chuandong, Vol 47, Pp 42-48 (2023)
A station in the Chinese Baijiu box packaging production line has a height difference between the two production lines due to the workshop layout, and the height difference will increase the defective rate of the Chinese Baijiu box base of the statio
Externí odkaz:
https://doaj.org/article/e47ebb3339c64ab29f78e94026f31e43
Publikováno v:
Jixie chuandong, Vol 47, Pp 90-97 (2023)
A novel hybrid dual-platform staggered hexapod robot based on R&(2-UPU/2-RPR) hybrid mechanism is proposed, and the structure of the robot is designed. The hexapod robot relies on the mutual dislocation of the upper and lower platforms of a 2-UPU/2-R
Externí odkaz:
https://doaj.org/article/4dd662eda5eb4581b9955448138a7415
Publikováno v:
Jixie chuandong, Vol 47, Pp 79-83 (2023)
Aiming at the ankle rehabilitation and training of stroke patients, an ankle rehabilitation mechanism with 3R1T sports performance is proposed. The screw theory is used to analyze the degree of freedom, the closed vector method is used to solve the i
Externí odkaz:
https://doaj.org/article/706c873385c74b1eb96179426b038988
Publikováno v:
Jixie chuandong, Vol 44, Pp 66-70 (2020)
In order to overcome the shortcomings of the parallel mechanism used in express delivery industry， such as small motion space and limited application scope，a 2 （2-UPR+RPU） series-parallel hybrid mechanism is proposed based on the 2-UPR+RPU lo
Externí odkaz:
https://doaj.org/article/275aeb578b5746c784f5b7c8db7995ec
Publikováno v:
Jixie chuandong, Vol 42, Pp 19-24 (2018)
The judgment of the rigid subchain is a difficult problem in the synthesis of kinematic chain.By analyzing the kinematic chain of each closed loop in the kinematic chain,a method is proposed to determine whether there is the rigid subchain in the kin
Externí odkaz:
https://doaj.org/article/dba86cb212d74e9687889dde8e36b072
Publikováno v:
Jixie chuandong, Vol 42, Pp 90-93 (2018)
The wheel-legged robot has the advantages of fast moving velocity of wheeled robot and strong passing obstacle capability of legged robot,and it is the development direction of new type mobile robot. A kind of wheel-legged mobile robot based on 3-PUU
Externí odkaz:
https://doaj.org/article/b34621986a9d466fa5174960d214a2f5
Publikováno v:
Jixie chuandong, Vol 42, Pp 58-61 (2018)
A method for solving the forward kinematics analysis of parallel mechanism based on BP neural network is presented. According to the algorithm of BP neural network,three layers forward neural network is adopted. The inverse kinematics solution of the
Externí odkaz:
https://doaj.org/article/cf468865d551460b9bb6bc27548d0109
Publikováno v:
Jixie chuandong, Vol 41, Pp 10-13 (2017)
The degree of freedom of the 3-CRS/SP parallel mechanism is analyzed by using the screw theory,the distribution of degree of freedom of the mechanism is determined,the result is verified by the modified G-K formula. And the inverse position solution
Externí odkaz:
https://doaj.org/article/a08a91d6508f4990a413528a3d59e670