FPGA Implementation of A Algorithm for Real-Time Path Planning

Table 1

Design of the data structure.

Name	Data type	Explanation
	Signed integer	The cost value from the start node to current node
h	Signed integer	The estimated cost value from current node to the goal node
parent_i	Unsigned short	Horizontal coordinate of parent’s node
parten_j	Unsigned short	Vertical coordinate of parent’s node
in_open_list	Bool	Whether current node is in the OPEN list
is_obstacle	Bool	Whether current node is obstacle