IP Library Granted Patent US 7,096,114
Granted Patent B2
US 7,096,114 · App. 10/663,761 · Granted Aug 22, 2006

Method of regulating a transport system

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Quick Facts
Patent No.
US 7,096,114
App. No.
10/663,761
Granted
Aug 22, 2006
Kind
B2
Abstract

A method of regulating traffic in a transport system in which vehicles travel on a line provided with a plurality of stations at which passengers can board and alight, wherein the running of the vehicles is regulated as a function of the passenger load on said vehicles, said load being determined by measuring the weight of passengers present in the vehicles.

Claims (8)

1. A method of regulating traffic in a transport system in which vehicles travel on a line provided with a plurality of stations at which passengers can board and alight, a running of the vehicles being regulated as a function of a passenger load on said vehicles, the method comprising:

monitoring the passenger load on the vehicles by measuring a weight of the passengers in the vehicles;

detecting whether each vehicle is in an overloaded state by comparing the weight of passengers as measured with an overload threshold assigned to each vehicle; and

modifying the running of the vehicles traveling on the line by acting at each station at which an overloaded vehicle arrives to reduce a time interval between a departure of the overloaded vehicle and the departure of a preceding vehicle.

2. A method of regulating traffic in a transport system according to claim 1 , wherein the weight of passengers present in the vehicles is measured by means of load sensors equipping the bogies of the vehicles.

3. A method of regulating traffic according to claim 1 , wherein, when no vehicle is in the overloaded state, the running of the vehicles is regulated as a function of time so that the vehicles are separated by a constant time interval, a lapse of time for which the vehicles stop in the stations also being constant.

4. A method of regulating traffic according to claim 1 , wherein, when a vehicle is in the overloaded state at a station, a speed of said vehicle is accelerated to a next station so that it leaves said next station early relative to an initially scheduled time, the vehicle then being slowed down during its journey to a following station so as to leave said following station at the initially scheduled time.

5. A method of regulating traffic according to claim 1 , wherein, when a vehicle is in the overloaded state at a station a lapse of time for which a vehicle preceding the overloaded vehicle stops is increased at a next station so that the vehicle leaves said next station late relative to an initially scheduled time, the speed of the vehicle then being increased during its journey to a following station so that it leaves said following station at the initially scheduled time.

Assignments (5)
CHANGE OF ADDRESS Recorded Jul 31, 2017
From: ALSTOM TRANSPORT TECHNOLOGIES
To: ALSTOM TRANSPORT TECHNOLOGIES
Reel/Frame 043382/0290 →
CORRECTIVE ASSIGNMENT TO REMOVE ERRONEOUS FILED PATENT NO. 6250442 PREVIOUSLY RECORDED AT REEL: 035455 FRAME: 0513. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Aug 10, 2015
From: ALSTOM TRANSPORT SA
To: ALSTOM TRANSPORT TECHNOLOGIES
Reel/Frame 036344/0852 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 20, 2015
From: ALSTOM TRANSPORT SA
To: ALSTOM TRANSPORT TECHNOLOGIES
Reel/Frame 035455/0513 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 14, 2015
From: ALSTOM
To: ALSTOM TRANSPORT SA
Reel/Frame 035422/0967 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 12, 2003
From: FERAY, GILLES
To: ALSTOM
Reel/Frame 014793/0271 →