Cable Transport Station Switching Configurations Without Interruption
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Solution Overview
Problem
Current cable transportation systems cannot switch between high-traffic and low-traffic configurations without service interruptions, limiting the ability to stop transporting units for boarding and landing, especially in urban or low-traffic periods where stationary operations are desirable.
Innovation Solution
A cable transportation system with a station equipped with an advancing auxiliary device, such as motorized wheels or a linear motor, that allows for switching between configurations without interruptions, enabling transporting units to be arranged equidistantly or in groups, with controlled acceleration and deceleration rates along guiding devices within the station.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If transporting units are arranged equidistantly and move continuously through the station, then system productivity is maximized, but the ability to stop for boarding and landing is lost
Solution Approach 1:
The transporting units are segmented into groups that can be independently controlled and stopped within the station, while other units continue moving through. This allows selective stopping of specific groups for boarding and landing without halting the entire system, thus maintaining productivity while enabling operational flexibility.
Solution Approach 2:
The system dynamically adjusts the arrangement of transporting units from equidistant individual units to grouped units with variable spacing. The guiding device can dynamically reconfigure the positions and speeds of different unit groups, allowing the system to switch between high-speed continuous operation and stopped boarding/landing modes as needed.
2Ease of operation
If transporting units are stopped inside the station for boarding and landing, then ease of operation is improved, but collision risks increase due to short distances between units
Solution Approach 1:
By segmenting transporting units into distinct groups with controlled spacing, the system creates safe zones between groups. When one group stops for boarding and landing, the guiding device maintains sufficient distance between that group and other moving units, eliminating collision risks while still allowing the stopped group to perform operations.
Solution Approach 2:
The guiding device acts as an intermediary between the cable-driven transporting units and the stationary platform areas. It controls the movement, positioning, and spacing of units to ensure safe distances are maintained during stopping operations, mediating between the need to stop and the need to prevent collisions.
3Adaptability or versatility
If the system switches between high-traffic and low-traffic configurations, then adaptability is improved, but service interruptions occur
Solution Approach 1:
The system uses dynamic reconfiguration of transporting units from equidistant individual units to grouped units. The guiding device continuously adjusts positions and speeds during operation, allowing the system to transition between high-traffic and low-traffic configurations without stopping the cable or transporting units, thus maintaining service continuity while adapting to different operational requirements.
Solution Approach 2:
The system changes key parameters such as unit spacing, group formation, and movement speed to switch between configurations. By adjusting these parameters dynamically while the system operates, the transition between high-traffic and low-traffic modes occurs without service interruptions, maintaining continuous operation while adapting to different demand conditions.
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 seamless switching between high-traffic and low-traffic configurations, allowing safe stopping of groups of transporting units without collision risks, optimizing system capacity and operational flexibility.
Implementation Method 1
an advancing auxiliary device (16), in particular comprising a plurality of motorized wheels, a linear motor, etc., which extends along substantially all of the guiding device (7) and which drives the transporting units (3) to advance when uncoupled from the cable (4)
Implementation Method 2
an advancing auxiliary device (16), in particular comprising a plurality of motorized wheels, a linear motor, etc.
Data Source
AI summary
A station for a cable transportation system comprising a plurality of transporting units supported and driven outside the station by at least one cable, the station comprising an inlet and an outlet for the transporting units; a guiding device for guiding the transporting units uncoupled from the cable inside the station; an advancing auxiliary device for moving the transporting units along the guiding device; a control unit configured for controlling the advancing auxiliary device so that the advancing auxiliary device can switch, with no service interruption, from a first configuration, wherein the transporting units are individually arranged equidistant from each other and the boarding and landing occur inside the station without stopping the advancing movement, to a second configuration, wherein the transporting units are arranged in equidistant compact groups of at least two units and the boarding and landing occur inside the station by temporarily stopping the transporting units, and vice versa.