Representativeness of environment; Service robots typically operate autonomously in an unstructured yellow, requiring a more precise description of the environment. It is one of the key technologies of service robot to find practical and easy to extract, represent and learn environmental features.
Environment sensing sensor and signal processing method, the environment sensor of service robot includes environment-related sensor and environment characteristic sensor. The former includes positioning sensor and attitude sensor, it involves the task of special sensor, it changes with the working environment of the robot, this sensor can be carried out directly or indirectly, usually requires the use of multi-sensor information fusion technology to carry out original signal processing.
Control systems and architecture: The research of robot control systems and architecture focuses on the fusion of open controller architecture and distributed parallel algorithms. In service robot controllers, more and more attention is paid to the specialization, serialization and functionalization of controllers.
Real-time planning of complex tasks and services -- the core of robot intelligence. Motion programming is mainly divided into total programming and stochastic programming. A fully programmed robot makes action decisions based on a complete sequence set of the environment. Smiling changes in the environment will cause the robot to behave in different ways. Stochastic programming is the action decision of the robot according to the sequence plan of environmental behavior components.
Unloading mechanism is suitable for operating environment; Designing a service robot that works in an unstructured environment is a challenging task. The key to the successful design of this robot is an intelligent and reliable mobile carrier with a reconfigurable structure. As the assistant of human beings, service robots often have contact with human beings. Therefore, the safety and friendliness of service robots should be considered first.
Therefore, the mechanical noumenon design guidance of service robot has great changes from that of industrial robot or other automatic machinery. On the premise of satisfying the function, the structure design of function and shape should be fully considered. Such as elasticity, smooth curve transition, beautiful shape, and people's closeness.