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A road guidance method, device and device based on AR navigation

A road and driving road technology, applied in the field of navigation, can solve problems such as the inability of users to provide accurate virtual instructions, and achieve the effect of improving user experience, improving driving safety index, and avoiding driving dangers

Active Publication Date: 2022-08-02
北京四维智联科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Therefore, the technical problem to be solved by the present invention is to overcome the defect in the prior art that cannot provide accurate virtual instructions for users, thereby providing a road guidance method, device and equipment based on AR navigation

Method used

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  • A road guidance method, device and device based on AR navigation
  • A road guidance method, device and device based on AR navigation
  • A road guidance method, device and device based on AR navigation

Examples

Experimental program
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Embodiment 1

[0030] This embodiment provides a road guidance method based on AR navigation, which can be used for AR real-time navigation to intuitively guide the road conditions ahead of the user, such as figure 1 As shown, the AR navigation-based road guidance method includes the following steps:

[0031] S11 , acquiring the gradient data of the road ahead of the AR navigation vehicle.

[0032] Exemplarily, AR navigation is to import real road condition information into real-time navigation information to provide users with good guidance. The AR navigation vehicle is a vehicle equipped with AR navigation, and the AR navigation may include an electronic map of ADAS gradient data. Among them, the ADAS map data is pre-collected and processed by the map surveying vehicle, and stored locally or placed in the cloud, so that the slope data of the driving section ahead can be obtained at any time.

[0033] As a specific embodiment of the present application, such as figure 2 As shown, step S1...

Embodiment 2

[0062] This embodiment provides a road guidance device based on AR navigation, which can be used in an AR navigation vehicle for real-time navigation to intuitively guide the road conditions ahead of the user, such as Figure 7 As shown, the AR navigation-based road guidance device includes:

[0063] The obtaining module 21 is configured to obtain the gradient data of the road ahead of the AR navigation vehicle.

[0064] The judgment module 22 is used for judging whether the gradient data satisfies the preset gradient display condition.

[0065] The guidance module 23 is configured to use the gradient data to perform AR navigation guidance on the forward gradient of the AR navigation vehicle if the gradient data satisfies the preset gradient display conditions.

[0066] The AR navigation-based road guidance device provided by the embodiment of the present invention obtains the gradient data of the road in front of the AR navigation vehicle through the acquisition module, and ...

Embodiment 3

[0080] The embodiment of the present invention also provides a computer device, such as Figure 8 As shown, the device includes a processor 31 and a memory 32, wherein the processor 31 and the memory 32 can be connected by a bus or in other ways, Figure 8 Take the connection through the bus 30 as an example.

[0081] The processor 31 may be a central processing unit (Central Processing Unit, CPU). The processor 31 may also be other general-purpose processors, digital signal processors (Digital Signal Processor, DSP), graphics processor (Graphics Processing Unit, GPU), embedded neural network processor (Neural-network Processing Unit, NPU) or other Dedicated deep learning coprocessors, Application Specific Integrated Circuits (ASICs), Field-Programmable Gate Arrays (FPGAs) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components and other chips, or a combination of the above-mentioned types of chips.

[0082] As a non-tran...

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Abstract

The invention discloses a road guidance method, device and device based on AR navigation, wherein the method includes: acquiring the gradient data of the road ahead of the AR navigation vehicle; judging whether the gradient data satisfies preset gradient display conditions; Preset the gradient display conditions, and use the gradient data to guide the AR navigation vehicle on the front gradient. By adding a guidance function that fits the uphill and downhill in the AR navigation, the method accurately predicts the gradient change of the road ahead, avoids the driving danger caused by inaccurate guidance, improves the driving safety index, and improves the user experience.

Description

technical field [0001] The present invention relates to the technical field of navigation, in particular to a road guidance method, device and device based on AR navigation. Background technique [0002] Augmented Reality (AR) technology is a kind of ingenious fusion of virtual information and real information. "enhancement". AR navigation is to add real-time navigation information to the real road condition information to guide users more intuitively. However, AR navigation products rely on traditional map data for implementation, and traditional map data cannot provide detailed information such as road gradients, resulting in AR navigation cannot be accurately displayed. The ground shows that the slope of the road cannot be accurately predicted. Therefore, the AR navigation guidance is misleading to a certain extent. For the driver, there are driving safety problems and poor driving experience. SUMMARY OF THE INVENTION [0003] Therefore, the technical problem to be so...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01C21/36G06F3/01
CPCG01C21/3638G06F3/011
Inventor 张磊刘满松于少臣郭敏戴平生
Owner 北京四维智联科技有限公司