The following statement about industrial robots is incorrect ()
A. Industrial robot is mainly composed of high rigid robot arm. Compared with human, it can move faster, carry heavier things, and have high positioning accuracy. It can automatically perform various operations according to external signals.
B. Industrial robot is a highly automatic system which uses computer to control instead of human to work. It is a typical mechatronic product.
C. Industrial robots play an important role in the realization of intelligent, multi-functional, flexible and automatic production, improvement of product quality, and replacement of human in the harsh environment.
D. No matter how advanced science and technology, industrial robots cannot replace some production activities of human beings.
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The basic information of the problem is: ()
A. Initial state set: defines the initial state of the problem.
B. Operator set: A set of actions to transform a problem from one state to another.
C. target detection function: used to determine whether a state is a target.
D. Path cost function: a function that assigns a certain cost to each path.
() is false statement about Perceptron model.
A. The perceptron model is composed of input layer and output layer without loss of generality.
B. The essence of Perceptrons is a linear classification model suitable for dividing certain data into two types.
C. Perceptron can solve xor problems.
D. Basic idea of perceptron learning: the change of connection weight between neural units is proportional to the difference between the expected output of the output unit and the actual output.
In the following options, which are not commonly used in environment modeling ()
A. Visual graph method
B. Free space law
C. Grids
D. Artificial potential field method
Which of the following is an image segmentation method in robot vision technology（）
A. Segmentation algorithm based on threshold
B. Edge-based segmentation algorithm
C. Region-based segmentation algorithm
D. Segmentation algorithm based on features
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