The application provides a multi-
sensor fusion robot grasping path
planning method and device, and relates to the field of
automation. The method comprises the following steps: constructing a first time correction relationship based on multi-source
sensor observation parameters; inputting hardware timestamps synchronized to a
master clock source into an extended state
estimation model based on the first time correction relationship; iteratively updating the multi-source
sensor observation parameters based on the extended state
estimation model, and constructing a second time correction relationship according to the updated multi-source
sensor observation parameters; constructing a
pose continuous
time trajectory function corresponding to a target
robot based on the second time correction relationship; taking the continuous
time trajectory function and the multi-source sensor observation parameters as inputs, and outputting a grasping path corresponding to the target
robot through a joint optimization model with a
time sequence consistency constraint; and controlling the target robot to perform a grasping operation based on the grasping path. The application solves the problem of low precision of the robot grasping path in the prior art.