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Scheduling method for elevator group control system

A scheduling method and elevator technology, applied in elevators, transportation and packaging, etc., can solve problems such as low elevator operation efficiency

Active Publication Date: 2015-08-19
YUNGTAY ELEVATOR EQUIP CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The technical problem to be solved by the present invention is to provide a scheduling method of the elevator group control system that combines prediction and control to cause the risk of low elevator operation efficiency in view of the technical problems existing in the existing elevator group control method to solve the problem of elevator group control. Scheduling Problems in Control Systems

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  • Scheduling method for elevator group control system
  • Scheduling method for elevator group control system
  • Scheduling method for elevator group control system

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Embodiment Construction

[0037] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0038] The invention solves the scheduling problem in the elevator group control system by adopting the method of predicting and controlling the risk leading to low elevator operating efficiency. The invention also belongs to the method for forecasting the future service demand. The difference is that the present invention does not predict possible service requirements, but predicts which service requirements will have a great impact on system performance, so as to plan a set of operation plans that avoid risks as much as possible.

[0039] 1. Basic structure

[0040] see figure 1 , the system structure of the present invention is an elevator dispatching logic control system composed of a decision-making module, a cost estimation module and a risk calculation module. Through the elevator scheduling logic control system, whenever there is a...

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Abstract

The invention discloses a scheduling method of an elevator group control system. The scheduling method is achieved based on an elevator scheduling logic control system formed by a decision-making module, a cost estimation module and a risk calculation module. Through the elevator scheduling logic control system, whenever a service demand is called, multiple control elevator is scheduled through the decision-making module, the cost estimation module and the risk calculation module, and the most reasonable elevator is chosen to supply a service demand call, and in the scheduling process, when a new service demand is called, the cost estimation module and the risk calculation module respectively work out a first elevator dispatching scheme and a second elevator dispatching scheme according to self logic, the decision-making module distributes respective weight coefficients of the first elevator dispatching scheme and the second elevator dispatching scheme according to the current traffic condition and the busyness degree of elevators, and the first elevator dispatching scheme and the second elevator dispatching scheme are synthesized according to weight, so the final elevator dispatching scheme is formed.

Description

technical field [0001] The invention relates to a scheduling method of an elevator group control system. Background technique [0002] In the dispatching technology of the elevator group control system, not only the status information of the elevator group at the dispatching time must be considered, but also the service demand (calling on the boarding field) that may occur in the future. For example, in Hitachi's new-generation group control system, it predicts possible passenger calls and compiles them into pending service requests, and distributes the calls that have occurred and the calls that may occur to each elevator in a unified manner, planning each The operating route of the elevator, select the route that makes the system perform best in all possible operating route combinations as the "target route". When a new call is generated, it is assigned to the elevator whose target route best matches it. In Hitachi's dispatching system, the optimal evaluation index of sy...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B66B1/18
Inventor 李龙曙光
Owner YUNGTAY ELEVATOR EQUIP CHINA