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Unmanned vehicle and navigation method and device thereof

A navigation method and unmanned vehicle technology, applied in the field of unmanned vehicles and their navigation methods and devices, can solve the problems of unmanned vehicles such as poor driving safety and inability to adapt to actual road conditions

Pending Publication Date: 2020-04-17
NAT INNOVATION INST OF DEFENSE TECH PLA ACAD OF MILITARY SCI +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, during the driving process of unmanned vehicles, the actual road conditions are far more complex and changeable than those presented by electronic maps. Through positioning and electronic map navigation, they cannot adapt to complex actual road conditions, resulting in poor driving safety for unmanned vehicles.

Method used

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  • Unmanned vehicle and navigation method and device thereof
  • Unmanned vehicle and navigation method and device thereof
  • Unmanned vehicle and navigation method and device thereof

Examples

Experimental program
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Embodiment 1

[0049] The embodiment of the present application provides a navigation method for unmanned vehicles, such as figure 1 As shown, the method specifically includes the following steps:

[0050] Step 101: Obtain scene image information and user's multimodal information.

[0051] The executor in this embodiment of the application is an unmanned vehicle, which is equipped with a camera, an acoustic sensor, an electromyographic signal collector, an augmented reality head-mounted display device, and the like. The unmanned vehicle captures the scene image information of the current scene where the unmanned vehicle is located in real time through the camera. The user's multimodal information includes voice information, gesture information, eye movement information, and the like. The unmanned vehicle collects the user's voice information in real time through the sound sensor. The user's gesture information is collected in real time through the myoelectric signal collector, for example...

Embodiment 2

[0085] An embodiment of the present application provides an unmanned vehicle navigation device, which is used to implement the unmanned vehicle navigation method described in the above embodiment, such as Figure 4 As shown, the device includes:

[0086] An acquisition module 100, configured to acquire scene image information and user multimodal information;

[0087] The generating module 200 is configured to generate text instruction information corresponding to the multimodal information according to the multimodal information and the navigation semantic knowledge map;

[0088] The determination module 300 is configured to determine the navigation progress and action track according to the scene image information and the text instruction information.

[0089] The above generating module 200 is configured to convert multimodal information into text information; generate text instruction information corresponding to the multimodal information according to the text information...

Embodiment 3

[0104] The embodiment of the present application proposes an unmanned vehicle, including a memory, a processor, and an executable program stored in the memory; the processor reads the executable program code stored in the memory, and runs the program corresponding to the executable program code The program is used to realize the unmanned vehicle navigation method described in any of the above-mentioned embodiments.

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Abstract

The invention provides an unmanned vehicle and a navigation method and device thereof. The method comprises the following steps: acquiring scene image information and multi-modal information of a user; generating text instruction information corresponding to the multi-modal information according to the multi-modal information and a navigation semantic knowledge graph; and determining a navigationprogress and an action track according to the scene image information and the text instruction information. In the embodiment of the invention, intelligent automatic navigation of man-machine cooperative interaction of the unmanned vehicle is realized by combining multi-modal information such as voice, gestures and eye movement of a user, following deep semantic information fed back by the multi-modal information and combining scene image information shot by a vehicle-mounted camera, so that the navigation of the unmanned vehicle is more accurate and safer. GPS positioning and mapping are notneeded, and the method is a map-free navigation method in an unknown environment. The method and device are not only suitable for unmanned vehicle navigation in a general environment, but also can beused universally in some special scenes, such as field search and rescue, indoor navigation and the like.

Description

technical field [0001] The application belongs to the technical field of unmanned vehicle navigation, and in particular relates to an unmanned vehicle and its navigation method and device. Background technique [0002] Unmanned vehicles mainly rely on intelligent pilots based on computer systems to achieve the purpose of unmanned driving. During the driving process of unmanned vehicles, the navigation technology of unmanned vehicles is of great significance to the safe driving of unmanned vehicles. [0003] At present, a kind of unmanned vehicle navigation method has been proposed in the related art, in this method, the unmanned vehicle is equipped with an electronic map, and the position of the unmanned vehicle is positioned in real time by GPS (Global Positioning System, Global Positioning System), Navigate according to the location of the unmanned vehicle and the electronic map. [0004] However, during the driving process of unmanned vehicles, the actual road condition...

Claims

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Application Information

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IPC IPC(8): G06F16/36G06F3/01
CPCG06F16/367G06F3/011
Inventor 谢良刘凯燕印二威查顺考邓宝松闫野
Owner NAT INNOVATION INST OF DEFENSE TECH PLA ACAD OF MILITARY SCI