Dedicated Lane Gantry Control for Safe Vehicle Entry and Egress
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Solution Overview
Problem
Collecting and maintaining vehicle speed and position data in complex vehicular environments is processing intensive and challenging due to the dynamic nature of vehicles on roadways, making efficient access and egress to dedicated lanes difficult, especially for both autonomous and human-controlled vehicles.
Innovation Solution
A system utilizing a gantry system and sensors to configure roadways with specific lane geometries, monitoring vehicle positions and movements, and providing real-time data to vehicles to enable safe entry and exit from dedicated lanes, using LIDAR, video cameras, radar, Bluetooth, and Wi-Fi systems for comprehensive vehicle tracking and control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If multiple sensors are deployed along the roadway to monitor vehicle data, then measurement precision is improved, but device complexity increases
Solution Approach 1:
The monitoring system is divided into multiple distributed sensors positioned at different locations along the roadway, with each sensor responsible for collecting data in its specific zone. This segmentation allows comprehensive coverage of vehicle data while distributing the system complexity across multiple independent units rather than requiring a single complex centralized system.
2Reliability
If a gantry system with gate control is implemented to manage dedicated lane access, then reliability is improved, but device complexity increases
Solution Approach 1:
The gantry system incorporates real-time feedback from sensors monitoring vehicle positions, speeds, and lane occupancy to dynamically control gate access. The system continuously receives data about the vehicular environment and adjusts gate states accordingly, ensuring safe entry and egress while maintaining reliable control through adaptive decision-making based on current traffic conditions.
3Productivity
If real-time sensor data is processed to enable dynamic lane access, then productivity is improved, but use of energy increases
Solution Approach 1:
The system processes sensor data selectively rather than continuously analyzing all available data streams. It monitors only the specific parameters necessary for safe lane access decisions at any given moment, such as vehicle positions and speeds relevant to the dedicated lane entry points, thereby reducing overall energy consumption while maintaining efficient productivity in lane access management.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Enables vehicles to seamlessly transition into and out of dedicated lanes with minimal disruption by analyzing sensor data for prevailing speeds, historic speeds, vehicle dynamics, and field of view, ensuring safe and efficient lane changes through intelligent signaling and gate control.
Implementation Method 1
using LIDAR, video cameras, radar, Bluetooth, and Wi-Fi systems for comprehensive vehicle tracking and control
Implementation Method 2
using LIDAR, video cameras, radar, Bluetooth, and Wi-Fi systems for comprehensive vehicle tracking and control
Data Source
AI summary
Systems and techniques are described for enabling access and egress to dedicated lanes in a vehicular environment. In some implementations, a system include a central server, a gantry system, and a plurality of sensors. The plurality of sensors are positioned in a fixed location relative to a roadway. Each sensor in the plurality of sensors can detect vehicles in a field of view on the roadway. For each detected vehicle, each sensor can generate sensor data and provide the generated sensor data to the gantry system. The gantry system can receive the sensor data and determine whether the detected vehicle can access the dedicated lane based on the received sensor data. In response to determining the detected vehicle can access the dedicated lane, the gantry system can display an entry speed, open a gate to enable the detected vehicle access, and display an access indicator to the detected vehicle.