Image feasible region detection method, electronic device, storage medium, detection system

A detection method and feasible region technology, which is applied in the field of mobile robot feasible region detection, can solve the problems of difficult expansion of neural networks, consuming manpower and material resources, and increasing the difficulty of algorithms, so as to improve navigation efficiency, facilitate deployment, and expand the feasible region.

Active Publication Date: 2021-11-05
HANGZHOU JIAZHI TECH CO LTD
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Problems solved by technology

The existing method is the feasible region detection method based on the supervised semantic segmentation neural network, which consumes a lot of manpower and material resources due to the need for a large amount of manually labeled data; especially the distribution of images in different environments is different, and the limited label data obtained in a certain place The trained neural network is difficult to expand to other places, which increases the difficulty of the actual deployment of the algorithm

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  • Image feasible region detection method, electronic device, storage medium, detection system
  • Image feasible region detection method, electronic device, storage medium, detection system
  • Image feasible region detection method, electronic device, storage medium, detection system

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Embodiment Construction

[0034] Below, the present invention will be further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of not conflicting, the various embodiments described below or the technical features can be combined arbitrarily to form new embodiments. .

[0035] Feasible region detection methods for images, such as figure 1 shown, including the following steps:

[0036] The establishment of a global laser map uses the collected laser data to establish a global laser map of the robot; among them, a set of a series of three-dimensional points in space is used to construct a global laser map, and all laser data are unified under this global laser map. In one embodiment, the global laser map is established in advance, and there is no need to update the status of the global laser map in real time, which saves the amount of calculation and increases the response speed.

[0037] Obtain the set of historical ...

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Abstract

The invention provides an image feasible region detection method, which includes obtaining a set of robot historical movement trajectories and a label identification, the label includes a feasible region and an obstacle region, and projecting all historical movement trajectory sets onto the collected image and marking them as a feasible region; laser data Projecting onto the collected image and marking it as an obstacle domain; training in the feasible domain, using the image and the label as a training sample, training to obtain a training model, and obtaining the corresponding label of a single pixel in the image according to the training model. The invention also relates to electronic equipment, storage media, and detection systems. The present invention builds a laser map under the global coordinates and fuses the trajectory information of the robot at different times, thereby expanding the feasible area and improving the navigation efficiency; and the process does not require human intervention, quickly generates a large number of samples, and is convenient for deployment in different environments.

Description

technical field [0001] The invention relates to the detection of the feasible region of a mobile robot, in particular to a method for detecting the feasible region of an image, an electronic device, a storage medium and a detection system. Background technique [0002] In recent years, with the continuous deepening of the research on the perception technology of outdoor mobile robots, the feasible region detection for robot navigation has become more and more important. The existing method is the feasible region detection method based on the supervised semantic segmentation neural network, which consumes a lot of manpower and material resources due to the need for a large amount of manually labeled data; especially the distribution of images in different environments is different, and the limited label data obtained in a certain place The trained neural network is difficult to expand to other places, which increases the difficulty of the actual deployment of the algorithm. ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06K9/00G06K9/62G01S17/58G01S17/06
CPCG01S17/06G01S17/58G06V20/10G06F18/24133
Inventor 王越唐立
Owner HANGZHOU JIAZHI TECH CO LTD
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