摘要:
The invention relates to a network comprising numerous nodes which are paired by means of segments. The inventive method consists in: allocating a cost to each segment in the network; producing two path graphs, essentially from two points respectively; interrupting the production of the two graphs when they comprise at least a first common interference node; determining the two minimal cost paths which belong respectively to the two graphs; and linking the two minimal cost paths in order to obtain the minimal cost path between the two points. The invention also relates to a server which is used to implement said method.
摘要:
The present invention applies to a mobile robot which can have a human appearance and sophisticated functions enabling it to execute missions. To enable communications internal to the robot to be optimized and allow for a versatility that is both physical (possible substitution of parts of the robot) and software (replacement of programs to adapt it to new missions), an architecture with three computer levels is provided. The highest level comprises the intelligence of the robot which generates commands which are transmitted by an intermediate computer to low-level cards which control the sensors and actuators. Communication between the intermediate computer and the low-level cards is managed by at least one specific secure communication protocol.
摘要:
The present invention applies to a mobile robot which can have a human appearance and sophisticated functions enabling it to execute missions. To enable communications internal to the robot to be optimized and allow for a versatility that is both physical (possible substitution of parts of the robot) and software (replacement of programs to adapt it to new missions), an architecture with three computer levels is provided. The highest level comprises the intelligence of the robot which generates commands which are transmitted by an intermediate computer to low-level cards which control the sensors and actuators. Communication between the intermediate computer and the low-level cards is managed by at least one specific secure communication protocol.
摘要:
The invention relates to a network comprising numerous nodes which are paired by means of segments. The inventive method consists in: allocating a cost to each segment in the network; producing two path graphs, essentially from two points respectively; interrupting the production of the two graphs when they comprise at least a first common interference node; determining the two minimal cost paths which belong respectively to the two graphs; and linking the two minimal cost paths in order to obtain the minimal cost path between the two points. The invention also relates to a server which is used to implement said method.
摘要:
According to the method, a projection cylinder, containing the globe (1) or secant to it, is defined, and the points on the globe, whose coordinates are defined by a longitude (φ) and a latitude (θ) are projected on to this cylinder by associating an abscissa (X) with each longitude (o) and an ordinate (Y), with each latitude (φ) with in a frame of reference of the developed cylinder (2), characterized in that: a sequence of n+1 angles of latitude (θ0, . . . , θn) is determined, defining n (n≧2) distinct ranges of latitude, each northern and/or southern hemisphere of the globe (1) is divided into n peripheral latitude zones (4) corresponding to the n ranges of the sequence, each being defined by two parallels (5, 6) of limit latitude, the parallels of limit latitude (5, 6) are projected on to the projection cylinder, and each point (A) of one of the n latitude zones (4) is projected into a point (A′) on the cylinder, whose ordinate is contained and interpolated between those of the projected parallels of limit latitude, according to the relative latitude (a) of the point (A) between the two parallels (5, 6).