CN102350998A - Re-connectable light-rail vehicle network system and network total system based on field bus - Google Patents
Re-connectable light-rail vehicle network system and network total system based on field bus Download PDFInfo
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- CN102350998A CN102350998A CN2011102228875A CN201110222887A CN102350998A CN 102350998 A CN102350998 A CN 102350998A CN 2011102228875 A CN2011102228875 A CN 2011102228875A CN 201110222887 A CN201110222887 A CN 201110222887A CN 102350998 A CN102350998 A CN 102350998A
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Abstract
The invention provides a re-connectable light-rail vehicle network system and network total system based on a field bus. The network system comprises a reconnection gateway, a vehicle control unit and multiple functional module units, wherein the reconnection gateway is connected with the reconnection gateways of other vehicle network systems through the field bus, and interacts the vehicle state information carried in a packet based on the field bus transport protocol; the vehicle control unit is used for sending a control instruction to each functional module unit of the vehicle, and sending control instructions to other vehicles through the reconnection gateway; and the functional module units are connected with the vehicle control unit and used for receiving the control instruction sent by the vehicle control unit. Through the re-connectable light-rail vehicle network system and network total system based on field bus provided by the invention, the defects of complicated wiring, many faults and the like caused by dependence of the prior art on hard wire control are overcome, reconnection operation of multiple vehicles is realized, and the passenger capacity of the vehicle is changed.
Description
Technical field
The present invention relates to the guideway vehicle technology, relate in particular to and a kind ofly Fieldbus Basedly can heavily join light rail car network system and network total system.
Background technology
Surge along with domestic and international big and medium-sized cities population; The urban traffic blocking problem becomes the stumbling-block that influences economic development day by day; Its passenger capacity is big because of having, advantage such as operate steadily, on schedule, do not block up is adopted by increasing city in track traffic; And all there is the characteristic of tidal type passenger flow on and off duty in each city; Make that some light rail vehicles are crowded to capacity peak period, flat peak period passenger is very rare again.So exist the light rail car to change the requirement of train groups quantity flexibly.When the train groups in every row light rail car when being a plurality of, the problem of co-operative control between each train groups has been proposed again.
In China, existing light rail vehicle is controlled to be the master with rigid line, and its wiring is complicated, the information demonstration is abundant, is difficult to carry out trouble diagnosing.Even some light rail car is provided with network system, but, can't carry out the information interaction between many cars because the data that each control unit transmits are less, can only solo running, when changing to period passenger flow volume on and off duty, the passenger carrying capacity of bicycle is limited.
Summary of the invention
The invention provides and a kind ofly Fieldbus Basedly can heavily join light rail car network system and network total system; To solve defectives such as the light rail car is complicated owing to the wiring that relies on rigid line control to cause, fault is many; Realize the coupled running of a plurality of vehicles, change the passenger carrying capacity of vehicle.
The invention provides and a kind ofly Fieldbus Basedly can heavily join light rail car network system, comprising:
Heavily networking is closed, and is used for linking to each other with the heavily networking pass of other vehicle network systems through fieldbus, is carried at the car status information in the data packet alternately based on the fieldbus host-host protocol;
Control unit for vehicle; Be used for each functional module elements sending controling instruction to this car; And close to other vehicle sending controling instructions through said heavy networking; And the vehicle status data that reports of receiving module unit, said control command and/or status data are supplied with said heavy networking as the car status information of this car close;
A plurality of functional module elements link to each other with said control unit for vehicle, are used to receive control command that said control unit for vehicle sends so that train groups is controlled, and to said control unit for vehicle status data.
Aforesaidly Fieldbus Basedly can heavily join light rail car network system, wherein, said heavy networking is closed and is comprised:
The status information capture unit is used for from the car status information of this car of control unit for vehicle collection;
The data packet generation unit is used for based on the fieldbus host-host protocol status information being added into data packet, and other network systems address of closing of heavily networking is arranged in the data packet as destination address;
The data packet transmitting element, the said data packet that is used for forming sends through fieldbus;
The status information receiving element is used for receiving data packet from fieldbus.
Aforesaidly Fieldbus Basedly can heavily join light rail car network system, wherein, preferably, also comprise:
The intelligent display unit, said intelligent display unit links to each other with said control unit for vehicle, is used for carrying out information interaction with said control unit for vehicle, and shows car status information.
Aforesaidly Fieldbus Basedly can heavily join light rail car network system, wherein, preferably: said intelligent display unit links to each other with said control unit for vehicle through the RS232 bus.
Aforesaidly Fieldbus Basedly can heavily join light rail car network system, wherein, preferably: said control unit for vehicle links to each other with said a plurality of functional control modules through the CANOPEN bus.
Aforesaidly Fieldbus Basedly can heavily join light rail car network system; Wherein, Preferably, said a plurality of functional module elements comprises: traction control unit, Auxiliary Control Element, conditioning control unit, passenger information system, event recording unit, door control unit, brak control unit and/or long-range input/output module.
Aforesaidly Fieldbus Basedly can heavily join light rail car network system, wherein, preferably:
The quantity of said traction control unit, Auxiliary Control Element, conditioning control unit and door control unit is two.
The present invention also provides a kind of Fieldbus Based light rail car network total system, wherein, comprising:
One or morely provided by the inventionly Fieldbus Basedly can heavily join light rail car network system, link to each other through fieldbus between the heavily networking of each network system is closed.
Aforesaid Fieldbus Based light rail car network total system, wherein, preferably: said heavy networking is closed through CAN Powerline bus and is linked to each other with the heavily networking pass of other network systems
Fieldbus Based light rail car network system and the network total system of can heavily joining provided by the invention closes through heavily networking is set; When many train coupled running; Can realize information interaction and synchro control between many cars; Select the classification type of train to the characteristics of tidal type passenger flow; Change the passenger carrying capacity of vehicle; Maneuverability has overcome the light rail car simultaneously owing to the defective that wiring is complicated, fault is many that relies on rigid line control to cause.
Description of drawings
Fig. 1 Fieldbus Basedly can heavily join light rail car network architecture scheme drawing for what the embodiment of the invention provided.
Reference numeral:
The 1-pass of heavily networking; The 2-control unit for vehicle; 3-traction control unit;
The 4-Auxiliary Control Element; The 5-conditioning control unit; The 6-door control unit;
The 7-passenger information system; The 8-event recording unit; 9-intelligent display unit;
The 10-brak control unit; The long-range input/output module of 11-.
The specific embodiment
For making the object of the invention, technical scheme and advantage clearer; To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention carried out clear, intactly description, obviously; Described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Fig. 1 Fieldbus Basedly can heavily join light rail car network architecture scheme drawing for what the embodiment of the invention provided; The invention provides and a kind ofly Fieldbus Basedly can heavily join light rail car network system, comprising heavy networking close 1, control unit for vehicle 2 and a plurality of functional module elements.Heavily networking pass 1 is used for linking to each other with the heavily networking pass 1 of other vehicle network systems through fieldbus, is carried at the car status information in the data packet alternately based on the fieldbus host-host protocol; Control unit for vehicle 2; Be used for each functional module elements sending controling instruction to this car; And pass through heavily to network pass 1 to other vehicle sending controling instructions; And the vehicle status data that reports of receiving module unit, control command and/or status data are supplied with this as the car status information of this car heavily network and close 1; A plurality of functional module elements link to each other with control unit for vehicle 2, are used to receive the control command that control unit for vehicle 2 sends, and to control unit for vehicle 2 status data.
In the application of reality, the heavily networking of a plurality of vehicles can interconnect through CAN Powerline bus between closing 1, to be carried at the car status information in the data packet alternately; The heavily networking of each car is closed 1 and can be linked to each other with the control unit for vehicle 2 of this car through the CANOPEN bus; Each functional module elements also links to each other with the control unit for vehicle 2 of this car through the CANOPEN bus; When passenger traffic volume hour, can adopt the mode of single vehicles operation; When passenger traffic volume is big; Train adopts coupled running; Heavily close 1 interactive vehicle status information through a plurality of heavy networkings between many cars of Lianing; Car et out of order for example; This failure message reports the control unit for vehicle 2 of this car through corresponding functional modules; Control unit for vehicle 2 sends control command according to this failure message to this car, for example sends the instruction of emergency braking; Control unit for vehicle 2 heavily networking that above-mentioned control command and failure message are offered this car simultaneously closes 1 and close 1 through heavy networking and send the control command of emergency braking to other vehicles, and the vehicle of other and this car weight through transport row is done corresponding braking maneuver according to control command.Above-mentioned information interaction is used rigid line control with transmittance process and prior art and is compared, and has simplified wiring, has realized networked control, and speed of response is fast, and the trouble point is few.
On the basis of the foregoing description; Heavily networking pass 1 can comprise state acquisition unit, data packet generation unit, data packet transmitting element and status information receiving element; Wherein, the status information capture unit is used for from the car status information of control unit for vehicle 2 these cars of collection; The data packet generation unit is used for based on the fieldbus host-host protocol status information being added into data packet, and other network systems are heavily networked closes 1 address and be arranged in the data packet as destination address; The said data packet that the data packet transmitting element is used for forming sends through fieldbus; The status information receiving element is used for receiving data packet from fieldbus.
Preferably, above-mentioned network system also includes intelligent display unit 9, and intelligent display unit 9 can link to each other with control unit for vehicle 2 through the RS232 bus, is used to receive the control command that control unit for vehicle 2 sends, and shows car status information.
Further, above-mentioned a plurality of functional module elements can comprise traction control unit 3, Auxiliary Control Element 4, conditioning control unit 5, passenger information system 7, event recording unit 8, door control unit 6, brak control unit 10 and/or long-range input/output module 11.
Wherein, the controllable function of vehicle towed current transformer is accomplished through fieldbus and control unit for vehicle 2 communications in traction control unit 3, specifically realizes functions such as traction, rheostatic brake, regenerative brake, idling slide protective; The controllable function that Auxiliary Control Element 4 is accomplished AuCT specifically realizes functions such as voltage output, battery charger control; Conditioning control unit 5 accomplish air-conditionings refrigeration, heat and function such as ventilation; Passenger information system 7 is accomplished functions such as vehicles broadcasts, called out the stops, video acquisition, dynamic map control, car LED demonstration outward; The writing function that event recording unit 8 is accomplished vehicle operation data, fault data, and can resolve software through upper computer and carry out data analysis, fault cause searched; Door control unit 6 accomplish all car doors of vehicle unlatching, close and function such as anti-pinch; The functions such as maintenance braking, parking brake, stopping brake and alleviation that brak control unit 10 is accomplished vehicle; Long-range input/output module 11 is responsible for the collection and the order output of driver's cab and other rigid line data of vehicle.
According to the configuration of corresponding hardware, the quantity of above-mentioned traction control unit 3, Auxiliary Control Element 4, conditioning control unit 5 and door control unit 6 is all corresponding to be set to two.
The Fieldbus Based light rail car network system that can heavily join that the embodiment of the invention provides is closed through heavily networking is set; Utilize the information interaction between each heavy networking pass; Synchro control when realizing a plurality of train coupled running; Select the classification type of train to the characteristics of tidal type passenger flow; Change the passenger carrying capacity of vehicle, maneuverability.
The embodiment of the invention also provides a kind of Fieldbus Based light rail car network total system; Can heavily join light rail car network system comprising the Fieldbus Based of the one or more any embodiment of the present invention that provide, link to each other through fieldbus between the heavily networking of each network system is closed.
Preferably, this heavy networking is closed through the CAN-Powerline bus and is linked to each other with the heavily networking pass of other network systems, with mutual car status information separately.
What should illustrate at last is: above embodiment is only in order to illustrating technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (9)
1. one kind Fieldbus Basedly can heavily join light rail car network system, it is characterized in that, comprising:
Heavily networking is closed, and is used for linking to each other with the heavily networking pass of other vehicle network systems through fieldbus, is carried at the car status information in the data packet alternately based on the fieldbus host-host protocol;
Control unit for vehicle; Be used for each functional module elements sending controling instruction to this car; And close to other vehicle sending controling instructions through said heavy networking; And the vehicle status data that reports of receiving module unit, said control command and/or status data are supplied with said heavy networking as the car status information of this car close;
A plurality of functional module elements link to each other with said control unit for vehicle, are used to receive control command that said control unit for vehicle sends so that train groups is controlled, and to said control unit for vehicle status data.
2. according to claim 1ly Fieldbus Basedly can heavily join light rail car network system, it is characterized in that said heavy networking is closed and comprised:
The status information capture unit is used for from the car status information of this car of control unit for vehicle collection;
The data packet generation unit is used for based on the fieldbus host-host protocol status information being added into data packet, and other network systems address of closing of heavily networking is arranged in the data packet as destination address;
The data packet transmitting element, the said data packet that is used for forming sends through fieldbus;
The status information receiving element is used for receiving data packet from fieldbus.
3. according to claim 1 and 2ly Fieldbus Basedly can heavily join light rail car network system, it is characterized in that, also comprise:
The intelligent display unit, said intelligent display unit links to each other with said control unit for vehicle, is used for carrying out information interaction with said control unit for vehicle, and shows car status information.
4. according to claim 3ly Fieldbus Basedly can heavily join light rail car network system, it is characterized in that: said intelligent display unit links to each other with said control unit for vehicle through the RS232 bus.
5. describedly Fieldbus Basedly can heavily join light rail car network system according to claim 1 or 2 or 4, it is characterized in that: said control unit for vehicle links to each other with said a plurality of functional control modules through the CANOPEN bus.
6. describedly Fieldbus Basedly can heavily join light rail car network system according to claim 1 or 2 or 4; It is characterized in that said a plurality of functional module elements comprise: traction control unit, Auxiliary Control Element, conditioning control unit, passenger information system, event recording unit, door control unit, brak control unit and/or long-range input/output module.
7. according to claim 6ly Fieldbus Basedly can heavily join light rail car network system, it is characterized in that:
The quantity of said traction control unit, Auxiliary Control Element, conditioning control unit and door control unit is two.
8. a Fieldbus Based light rail car network total system is characterized in that, comprising:
One or more claim 1-7 are arbitrary describedly Fieldbus Basedly can heavily to join light rail car network system, links to each other through fieldbus between the heavily networking of each network system is closed.
9. Fieldbus Based light rail car network total system according to claim 8 is characterized in that: said heavy networking is closed through CAN Powerline bus and is linked to each other with the heavily networking pass of other network systems.
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| CN2011102228875A CN102350998A (en) | 2011-08-04 | 2011-08-04 | Re-connectable light-rail vehicle network system and network total system based on field bus |
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| CN2011102228875A CN102350998A (en) | 2011-08-04 | 2011-08-04 | Re-connectable light-rail vehicle network system and network total system based on field bus |
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Cited By (9)
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| CN102849077A (en) * | 2012-09-20 | 2013-01-02 | 南车南京浦镇车辆有限公司 | Train traction brake instruction control method in train controlling and monitoring system |
| CN102991536A (en) * | 2012-12-13 | 2013-03-27 | 唐山轨道客车有限责任公司 | Train network control system for motor train unit with speed of 250 km/h |
| CN104175884A (en) * | 2014-07-04 | 2014-12-03 | 南车南京浦镇车辆有限公司 | Network control method for BLB (Bus Line Contactor) |
| CN106027698A (en) * | 2016-08-10 | 2016-10-12 | 中车青岛四方车辆研究所有限公司 | Reconnection gateway and passenger information system comprising same |
| CN108146471A (en) * | 2017-12-22 | 2018-06-12 | 交控科技股份有限公司 | Using the operation method of the CBTC systems reply tide passenger flow based on truck traffic |
| CN109254578A (en) * | 2018-09-29 | 2019-01-22 | 中车永济电机有限公司 | India use for electric locomotive TCMS network-control VCU joins cabinet again |
| CN109603168A (en) * | 2018-12-26 | 2019-04-12 | 上海恒润文化集团有限公司 | A kind of rail is travelled vehicle control |
| CN111114570A (en) * | 2020-01-09 | 2020-05-08 | 成都市新筑路桥机械股份有限公司 | Tramcar cab air conditioner network control system and control method |
| CN113968261A (en) * | 2021-11-26 | 2022-01-25 | 中车大连机车车辆有限公司 | Method for parking and braking double-heading locomotive |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849077A (en) * | 2012-09-20 | 2013-01-02 | 南车南京浦镇车辆有限公司 | Train traction brake instruction control method in train controlling and monitoring system |
| CN102991536A (en) * | 2012-12-13 | 2013-03-27 | 唐山轨道客车有限责任公司 | Train network control system for motor train unit with speed of 250 km/h |
| CN102991536B (en) * | 2012-12-13 | 2015-11-25 | 唐山轨道客车有限责任公司 | Speed per hour 250km/h motor train unit train network control system |
| CN104175884A (en) * | 2014-07-04 | 2014-12-03 | 南车南京浦镇车辆有限公司 | Network control method for BLB (Bus Line Contactor) |
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| CN106027698B (en) * | 2016-08-10 | 2019-06-18 | 中车青岛四方车辆研究所有限公司 | Networking pass and the passenger information system containing pass of networking again again |
| CN108146471A (en) * | 2017-12-22 | 2018-06-12 | 交控科技股份有限公司 | Using the operation method of the CBTC systems reply tide passenger flow based on truck traffic |
| CN109254578A (en) * | 2018-09-29 | 2019-01-22 | 中车永济电机有限公司 | India use for electric locomotive TCMS network-control VCU joins cabinet again |
| CN109603168A (en) * | 2018-12-26 | 2019-04-12 | 上海恒润文化集团有限公司 | A kind of rail is travelled vehicle control |
| CN111114570A (en) * | 2020-01-09 | 2020-05-08 | 成都市新筑路桥机械股份有限公司 | Tramcar cab air conditioner network control system and control method |
| CN111114570B (en) * | 2020-01-09 | 2021-04-16 | 成都市新筑路桥机械股份有限公司 | Tramcar cab air conditioner network control system and control method |
| CN113968261A (en) * | 2021-11-26 | 2022-01-25 | 中车大连机车车辆有限公司 | Method for parking and braking double-heading locomotive |
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Application publication date: 20120215 |