Warning signal generating device, warning signal generating method, and program
A cost-effective warning signal generation system for autonomous vehicles processes video signals to detect potential dangers, addressing the complexity and cost issues of existing ADAS technologies by using a single imaging unit for speed and environmental analysis.
JP7887128B2Active Publication Date: 2026-07-09NAT INST OF INFORMATION & COMM TECH
Patent Information
- Application Number
- JP2022149761
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2022-09-21
- Publication Date
- 2026-07-09
- Estimated Expiration
- 2042-09-21
Smart Images

Figure 0007887128000015 
Figure 0007887128000016 
Figure 0007887128000017
Abstract
To realize a warning signal generation system that can be realized at low cost by a simple configuration that is easy to maintain, recognizes an environment around a travelable vehicle or the like with high accuracy, and generates a warning signal that presents information indicating a possibility that the vehicle or the like becomes a dangerous situation based on a recognition result.SOLUTION: A warning signal generation system 1000 acquires a speed and a safe distance of an own vehicle estimated by a speed estimation processing unit 1, object tracking processing result data acquired by an object detection tracking processing unit 2, and a lane detected by an environment data analysis processing unit 3, using a video signal acquired by an imaging unit C1. Then, the warning signal generation system 1000 acquires (generates) a warning signal that presents information indicating possibility that the own vehicle becomes a dangerous situation by analyzing the data acquired as described above on a frame image.SELECTED DRAWING: Figure 1
Need to check novelty before this filing date? Find Prior Art
Citation Information
Patent Citations
Target searching device and alarm device and automatic tracking device using the same
JP1994282798A
Device and method for recognizing vehicle
JP2003187228A
Safe vehicle following distance displaying device
JP2006259948A
Vehicle control device
JP2010218377A
Driving support device
JP2012221099A
