CN1817710B - Method and system for controlling vehicle track running - Google Patents
Method and system for controlling vehicle track running Download PDFInfo
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- CN1817710B CN1817710B CN 200510200084 CN200510200084A CN1817710B CN 1817710 B CN1817710 B CN 1817710B CN 200510200084 CN200510200084 CN 200510200084 CN 200510200084 A CN200510200084 A CN 200510200084A CN 1817710 B CN1817710 B CN 1817710B
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Abstract
A method for controlling the running of track vehicles includes such steps as real-time acquisition of running speed for one track vehicle, transmitting it to master control terminal and the adjacent vehicles running is same direction, and controlling the running state of the following vehicle. Its control system is composed of detecting device, programmable controller, control terminal and master control terminal. It can increase the transport power by 3 times or more.
Description
Technical field:
The present invention relates to a kind of method and control system that is used to control vehicle track running, reasonably to dispatch vehicle track running.
Background technology:
Existing rail vehicle such as train are when operation; Because it is in intrinsic track; And speed is very fast relatively; Cause the adjacent vehicle that goes in the same way must keep the predetermined safe distance, and this distance is greater than usually or equal two distances between adjacent station, so bring difficulty for the railroad vehicle operating efficiency.And this dispatching system is as wanting to increase its transport capacity; Its unique terms of settlement is through the track-building multiple line or builds new track; Yet, no matter be to build new-track or multiple line, its quantities is quite big; Not only a huge sum of money and human and material resources need be equipped with, and a large amount of soils need be taken.
Chinese patent discloses the technology that a kind of name is called " GPS navigation system signal control setup " for No. 1095818, with the integral body scheduling of the vehicle such as solution train and automobile and the calling for help problem of contingency.It comprises echo signal projector and the console for centralized control that is made up of GPS, modem, transceiver.This mode that despatches a train with automobile just is to monitor its operation, and can not directly implement to keep forever between the adjacent train predetermined safe distance.
CN1077688 has also announced the patent application of a kind of " synchronously combined train ", and this patent adopts remote operated mode to make front and back two trains keep synchronized operation or stops.Though this mode can improve the transport capacity of rail vehicle, need to build the platform that will comprise two train lengths at least, its practicality is worthy of consideration.
And Chinese patent No. 1554550 disclosed " train is near the early warning notice systems " is though adopted vehicle-mounted machine, ground based terminal and be used to receive the equipment such as radiofrequency signal that are loaded with the driving data; But; Its purpose is to provide the early warning approaching signal, and can not improve the degree of utilization of track.
Summary of the invention:
Task of the present invention provides a kind of method that is used to control vehicle track running of utilizing the mode that shortens two rail vehicle spacings to improve transport capacity.
Another task of the present invention provides a kind of utilization control system that is used for vehicle track running that driving vehicle is controlled each other and total this dual mode of control terminal control keeps a safe distance the front and back two cars in the same way.
The method that is used to control vehicle track running proposed by the invention may further comprise the steps:
In real time with online driving vehicle position and the adjacent vehicle that sends to total control terminal and go in the same way after speed-shifting becomes electric signal, and through this electric signal control running state of adjacent vehicle thereafter;
The vehicle of sailing of carrying out ahead of schedule receives the displacement of preceding in the same way driving operation and/or the feedback signal of time continuously, and this feedback signal is handled, and when it reaches predetermined value, starts this car.
The control system that is used to control vehicle track running according to above-mentioned method formation; Comprise the detecting device that is installed on rail vehicle electrical motor or the engine output shaft and the programmable controller that joins with the mouth of this detecting device, with being used for the detection signal of detecting device is compared with said expectation value electrical motor or driving engine are sent the identifying unit of operating instruction in the predefined vehicle track running state of this controller internal memory contain expectation value; Be installed in rail vehicle on and the control terminal that is connected with programmable controller, this control terminal comprise be arranged on the rail vehicle and through the local area network transmission so that the video harmony of in car, realizing dialogue server frequently; Reach the Transmit-Receive Unit that is used to launch or receive the radiofrequency signal of total control terminal that joins with video server and control terminal.
Said detecting device have an electrical motor that is installed in rail vehicle or the coder on the engine output shaft and join with this coder mouth and convert the revolution signal A and D converter of electric signal to, perhaps adopt the coder that has analog-digital conversion function.
Said video server comprises that being arranged on the rail vehicle outside is used to keep watch on the pick up camera of track real-time change situation and the pick up camera in the rail vehicle is set, and said audio frequency server has audio frequency power amplifier that is connected with video server and acoustic pickup and the loud speaker of being controlled by this audio frequency power amplifier.
Said control terminal comprises WLAN receptor and the computing machine that is connected with this receptor.
Said total control terminal comprises and the corresponding video of said control terminal, audio frequency server and Transmit-Receive Unit, and WLAN receptor and the computing machine that is connected with this receptor.
Method that is used to control vehicle track running proposed by the invention and control system adopt is to exchange information between the vehicle that goes in the same way and the mode of total control terminal scheduling is driven a vehicle; This running mode improves more than 3 times at the transport capacity that can make rail vehicle under the situation that does not increase track at least; Receive the control of last vehicle simultaneously because of the running state of back one vehicle; Make it can keep absolute safety distance, the car to car impact accident will never occur; In addition, control system has mainly adopted the structure of coder and programmable controller, can't increase how many costs.
Description of drawings:
Accompanying drawing 1 is the functional block diagram that control system proposed by the invention is installed in part in the car;
Accompanying drawing 2 is functional block diagrams of total control terminal in the control system proposed by the invention;
Accompanying drawing 3 is control system schematic flow sheets proposed by the invention.
The specific embodiment:
Referring to Fig. 1 and Fig. 2, these two accompanying drawings provide the principle of work block diagram that an embodiment of control system of vehicle track running is controlled in proposed by the invention being used to.This control system comprises detecting device 1, programmable controller 2, is installed in control terminal 3, Transmit-Receive Unit 4 on the rail vehicle, and total control terminal 5 these five parts.
Detecting device 1 can adopt photo-electric rotating speed detector or adopt a direct structure that is directly installed on the electrical motor or the coder on the engine output shaft of rail vehicle; And coder can directly adopt the coder of band analog-digital conversion function or the coder that adopts discrete component to constitute; Be installed in the mechanical type coder on electrical motor or the engine output shaft like employing, again the revolution signal of this coder converted to the structure of the A and D converter of electric signal.
Programmable controller 2 is connected with the mouth of detecting device 1, is used to receive detection signal.Storage or be provided with predefined vehicle track running state expectation value and identifying unit in the programmable controller 2, and identifying unit is made up of comparator usually.As first car that goes in the same way operation 3 minutes, and range ability is when equaling 2 kms, a back car that goes in the same way when the signal that receives through comparator relatively after, a back car can start; And in operational process, at a distance of less than 2 kms the time, a back car is that automatic deceleration goes like two cars.
The structure of total control terminal 5 and the structure of said control terminal 3 are basic identical; It also comprises computing machine 51 and wireless local area network receiver 52, and video server 53 harmony frequency server 54, wherein; The input end of video server 53 is connected with programmable controller 55; Send command signal by programmable controller 55, and it is sent, receive with the control terminal 3 that is used to be arranged in the vehicle by Transmit-Receive Unit 56.
Referring to Fig. 3, this figure provides the principle of work schematic flow sheet that is used to control the vehicle track running method proposed by the invention.Car of at first sailing by carrying out ahead of schedule or the programmable controller of car in the rail vehicle that moves ahead in the same way that is about to start read the instruction of computing machine and analyze; As be satisfied with the command signal of dispatching a car, this car begins control operation (bringing into operation to call first electrical motor in the following text), treats that its operation is after 3 minutes; To sending operating instruction at thereafter rail vehicle; Make second car begin to start (to call second motor start-up in the following text), in two cars operational process in the same way, first electrical motor and second motor speed accumulative total are also sent run signal to the control terminal 3 of total control terminal 5 and adjacent vehicle in real time; When differing Δ S less than 2 kms like two car rotating speeds; Instruct second motor deceleration, as continue to go when equaling 2 kms, and out of service when first electrical motor and second electrical motor all reach expectation value.
Claims (2)
1. be used to control the control system of vehicle track running, rail vehicle moves by following method:
In real time with online driving vehicle position and the adjacent vehicle that sends to total control terminal and go in the same way after speed-shifting becomes electric signal, and through this electric signal control running state of adjacent vehicle thereafter;
The vehicle of sailing of carrying out ahead of schedule receives the displacement of preceding in the same way driving operation and/or the feedback signal of time continuously, and this feedback signal is handled, and when it reaches predetermined value, starts this car; It is characterized in that control system comprises:
The programmable controller that is installed in the detecting device on rail vehicle electrical motor or the engine output shaft and joins with the mouth of this detecting device is compared the detection signal of detecting device electrical motor or driving engine are sent the identifying unit of operating instruction with being used in the predefined vehicle track running state of this controller internal memory contain expectation value with said expectation value; With
Be installed in control terminal on the rail vehicle and that be connected with programmable controller, this control terminal comprise be arranged on the rail vehicle and through local area network transmission so that the video harmony of in car, realizing dialogue server frequently; And
The Transmit-Receive Unit that is used to launch or receive the radiofrequency signal of total control terminal that joins with video server and control terminal.
2. control system according to claim 1; It is characterized in that: said detecting device have an electrical motor that is installed in rail vehicle or the coder on the engine output shaft and join with this coder mouth and convert the revolution signal A and D converter of electric signal to, perhaps adopt the coder that has analog-digital conversion function.
3, control system according to claim 1; It is characterized in that: said video server comprises that being arranged on the rail vehicle outside is used to keep watch on the pick up camera of track real-time change situation and the pick up camera in the rail vehicle is set, and said audio frequency server has audio frequency power amplifier that is connected with video server and acoustic pickup and the loud speaker of being controlled by this audio frequency power amplifier.
4, control system according to claim 1 is characterized in that: said control terminal comprises WLAN receptor and the computing machine that is connected with this receptor.
5, control system according to claim 1 is characterized in that: said total control terminal comprises and the corresponding video of said control terminal, audio frequency server and Transmit-Receive Unit, and WLAN receptor and the computing machine that is connected with this receptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510200084 CN1817710B (en) | 2005-02-07 | 2005-02-07 | Method and system for controlling vehicle track running |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510200084 CN1817710B (en) | 2005-02-07 | 2005-02-07 | Method and system for controlling vehicle track running |
Publications (2)
| Publication Number | Publication Date |
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| CN1817710A CN1817710A (en) | 2006-08-16 |
| CN1817710B true CN1817710B (en) | 2012-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200510200084 Active CN1817710B (en) | 2005-02-07 | 2005-02-07 | Method and system for controlling vehicle track running |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101497343B (en) * | 2009-01-22 | 2011-02-02 | 北京全路通信信号研究设计院 | Operation control method and operation control system of combined train |
| JP5448101B2 (en) * | 2011-02-02 | 2014-03-19 | 株式会社ダイフク | Travel control method for transporting traveling body |
| CN110448916A (en) * | 2019-08-19 | 2019-11-15 | 上海恒润文化科技有限公司 | A kind of the monitoring system and monitoring method of public place of entertainment railcar |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0958987A2 (en) * | 1998-05-20 | 1999-11-24 | Alcatel | Method for operating railway vehicles as well as train control centre and vehicle mounted apparatus therefor |
| CN1422774A (en) * | 2001-12-04 | 2003-06-11 | 株式会社日立制作所 | Train controlling method and apparatus |
| CN1461719A (en) * | 2002-05-31 | 2003-12-17 | 阿尔卡塔尔公司 | Rolling stock control system and method by device along route |
-
2005
- 2005-02-07 CN CN 200510200084 patent/CN1817710B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0958987A2 (en) * | 1998-05-20 | 1999-11-24 | Alcatel | Method for operating railway vehicles as well as train control centre and vehicle mounted apparatus therefor |
| CN1422774A (en) * | 2001-12-04 | 2003-06-11 | 株式会社日立制作所 | Train controlling method and apparatus |
| CN1461719A (en) * | 2002-05-31 | 2003-12-17 | 阿尔卡塔尔公司 | Rolling stock control system and method by device along route |
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| CN1817710A (en) | 2006-08-16 |
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