Intelligent control method and system for bidirectional driving wheel type sightseeing train

By adopting a full-domain perception fusion architecture and a multi-body collaborative decision-making mechanism, the problems of low operating efficiency and insufficient safety redundancy of traditional sightseeing trains in complex environments have been solved. High-precision trajectory tracking and multi-carriage collaborative control have been achieved, improving the operating efficiency and safety of sightseeing trains.

CN121209404AActive Publication Date: 2025-12-26TIANJIN BROTHER TOURIST TRAIN CO LTD
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Patent Information

Application Number
CN202511768267.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2025-12-26
Estimated Expiration
2045-11-28

AI Technical Summary

Technical Problem

The traditional sightseeing train's one-way design suffers from problems such as station congestion, low turnaround efficiency, and energy waste when dealing with sudden passenger flow, temporary route changes, or bidirectional demand. Furthermore, the lack of an intelligent coordination mechanism leads to frequent misjudgments of the timing of direction changes and path conflicts.

Method used

A comprehensive perception fusion architecture and a multi-body collaborative decision-making mechanism are constructed. Through a multimodal sensor array, an improved hybrid A-satellite path planning algorithm, and model predictive control, high-precision trajectory tracking, dynamic obstacle avoidance, and seamless bidirectional switching of a two-way wheeled sightseeing train are achieved. Combined with a distributed consensus protocol, multi-carriage collaborative control is ensured.

Benefits of technology

It enables safe, stable, and fast two-way driving in complex scenic road environments, improves the flexibility of route planning and the maneuverability of vehicle operation, reduces tracking errors, and enhances the robustness and reliability of the system.

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Abstract

The invention relates to the field of intelligent traffic control, discloses an intelligent control method and system for a bidirectional driving wheel type sightseeing train, and aims to solve the problems of low efficiency, poor safety, weak adaptability and the like caused by dependence on a fixed track, path solidification and control lag of a traditional sightseeing train. According to the method, a dynamic environment map is constructed by deploying a front-back symmetric multi-mode sensor array and fusing laser radar, vision, millimeter wave radar and inertial data; an improved mixed A star algorithm is adopted to plan a global collision-free trajectory, high-precision tracking is realized in combination with model prediction control, bidirectional autonomous operation, multi-vehicle intelligent cooperation and full-scene adaptive control under a trackless condition are realized, and the traffic efficiency, safety and intelligent level of a scenic spot are remarkably improved.
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