CN106023583A - Load reducing method used for bus system - Google Patents
Load reducing method used for bus system Download PDFInfo
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- CN106023583A CN106023583A CN201610600657.0A CN201610600657A CN106023583A CN 106023583 A CN106023583 A CN 106023583A CN 201610600657 A CN201610600657 A CN 201610600657A CN 106023583 A CN106023583 A CN 106023583A
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- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
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Abstract
The invention discloses a load reducing method used for a bus system. Internal images of a bus are acquired in real time, the passenger density is analyzed and reckoned according to the images, and a density lower limit and a density upper limit act as the basis of judgment of the passenger density in the bus; and the passenger density is compared with the density lower limit and the density upper limit so that real-time statistics of the passenger carrying situation of the bus is facilitated, and whether the passenger flow is in the peak time or the trough time can be judged in real time. According to the load reducing method used for the bus system, reference to the passenger density is performed and reference to the number of remaining stations is also performed in selection of vehicle scheduling modes so that redundancy caused by the fact that vehicle scheduling adjustment is performed when the vehicle approaches the terminal can be avoided.
Description
Technical field
The present invention relates to bus management technique field, particularly relate to a kind of public transit system Reduction of Students' Study Load method.
Background technology
Bus refers to follow route on urban road, has or without fixing order of classes or grades at school moment, carrying passenger
The motor vehicles of trip, in general, bus is the most universal a kind of public transportation vehicle.Generally,
When selecting to take bus, it is necessary to wait the bus of a certain specific circuit in bus-stop nearby.
At present, owing to bus headway is fixed, often lead to the super negative operation of some bus, and
The vacant serious situation in seat on some bus.So, i.e. it is unfavorable for the Appropriate application of bus, drops again
The low comfort of passenger.
Summary of the invention
The technical problem existed based on background technology, the present invention proposes a kind of public transit system Reduction of Students' Study Load method.
A kind of public transit system Reduction of Students' Study Load method that the present invention proposes, comprises the following steps:
S1, pre-set density lower limit, upper density limit value, platform threshold value and scheduling thresholds, lower density limit value is little
In upper density limit value；
S2, it is preset with two kinds of vehicle scheduling patterns, under the first scheduling method, adjacent two public affairs on same route
Handing over car departing time interval is T1, under the second scheduling method, when on same route, adjacent two buses are dispatched a car
Between be spaced apart T2, T1 > T2；
S3, obtain bus internal image, calculate passenger's density, and by passenger's density respectively with lower density limit
Value and upper density limit value compare；
S4, acquisition bus current location, calculate the platform quantity between bus current location and terminus；
S5, comparative result according to passenger's density, by platform quantity with platform threshold ratio relatively；
S6, according to platform quantity comparative result, it is judged that bus is super negative vehicle or redundancy vehicle；
S7, the super negative vehicle dispatched a car continuously added up on same route, as super negative value, are added up on same route
The redundancy vehicle dispatched a car continuously as redundancy value；
S8, super negative value or redundancy value are compared with scheduling thresholds, and select Current vehicle according to comparative result
Scheduling method.
Preferably, step S5 more than upper density limit value or is less than lower density limit value particularly as follows: work as passenger's density,
By platform quantity with platform threshold ratio relatively.
Preferably, in step S6, when density is more than platform threshold value more than upper density limit value and platform quantity, then
Judge that bus is as super negative vehicle；When density is more than platform threshold value less than lower density limit value and platform quantity, then
Judge that bus is redundancy vehicle.
Preferably, in step S8, if super negative value is more than scheduling thresholds, then select the second vehicle scheduling pattern
As Current vehicle scheduling method；If redundancy value is more than scheduling thresholds, then select the first vehicle scheduling pattern
As Current vehicle scheduling method.
Preferably, scheduling thresholds is 3.
Preferably, step S9 is also included: when adjacent two bus vehicles in front are super negative vehicle, in rear car
It is redundancy vehicle, then notifies that this super negative vehicle and redundancy vehicle adjust car sequence.
Preferably, in step S9, notify that super negative vehicle and redundancy vehicle adjust the mode of car sequence and be: notice is super
Negative vehicle deceleration, and notify that redundancy vehicle raises speed.
A kind of public transit system Reduction of Students' Study Load method that the present invention proposes, by obtaining bus internal image in real time,
Passenger's density is calculated according to graphical analysis, and using lower density limit value and upper density limit value as public transport passenger inside the vehicle
The foundation that density judges, by contrasting passenger's density, favorably with lower density limit value and upper density limit value
In bus carrying situation is carried out real-time statistics, in order to the real-time judge volume of the flow of passengers is in peak period or low ebb
Phase.
In the present invention, when selecting vehicle scheduling pattern, not only with reference to passenger's density, referring also to residue platform
Number, to avoid also carrying out the redundancy that vehicle scheduling regulation causes when vehicle is near terminal.
Accompanying drawing explanation
Fig. 1 is a kind of public transit system Reduction of Students' Study Load method flow diagram that the present invention proposes；
Fig. 2 is a kind of public transit system Reduction of Students' Study Load system block diagram that the present invention proposes.
Detailed description of the invention
With reference to Fig. 1, a kind of public transit system Reduction of Students' Study Load method that the present invention proposes, comprise the following steps.
S1, pre-set density lower limit, upper density limit value, platform threshold value and scheduling thresholds, lower density limit value is little
In upper density limit value.In present embodiment, lower density limit value and upper density limit value are close as public transport passenger inside the vehicle
The foundation that degree judges, when passenger's density is more than upper density limit value, then it represents that be in passenger peak period；Otherwise,
When passenger is less than lower density limit value, then it represents that passenger's density phase at a low ebb.Platform threshold value is then as bus
The basis for estimation of remaining stations number of units in course.
S2, it is preset with two kinds of vehicle scheduling patterns, under the first scheduling method, adjacent two public affairs on same route
Handing over car departing time interval is T1, under the second scheduling method, when on same route, adjacent two buses are dispatched a car
Between be spaced apart T2, T1 > T2.Understanding, the first scheduling method is applicable to passenger's density peak period, in order to share load
Visitor's pressure；Second scheduling method is then applicable to passenger's density low ebb phase, with avoid the waste of bus resource with
Excessive wear, provides curing time for each bus.
S3, obtain bus internal image, calculate passenger's density, and by passenger's density respectively with lower density limit
Value and upper density limit value compare.In present embodiment, by obtaining bus internal image in real time, according to figure
Calculate passenger's density as analyzing, be conducive to bus carrying situation is carried out real-time statistics, in order to real-time judge
The volume of the flow of passengers is in peak period or low ebb phase.
S4, acquisition bus current location, calculate the platform quantity between bus current location and terminus.
S5, comparative result according to passenger's density, by platform quantity with platform threshold ratio relatively.Specifically, when
Passenger's density is more than upper density limit value or less than lower density limit value, by platform quantity with platform threshold ratio relatively.
S6, according to platform quantity comparative result, it is judged that bus is super negative vehicle or redundancy vehicle.Work as density
It is more than platform threshold value more than upper density limit value and platform quantity, then judges that bus is as super negative vehicle；Work as density
It is more than platform threshold value less than lower density limit value and platform quantity, then judges that bus is redundancy vehicle.
S7, the super negative vehicle dispatched a car continuously added up on same route, as super negative value, are added up on same route
The redundancy vehicle dispatched a car continuously as redundancy value.
S8, super negative value or redundancy value are compared with scheduling thresholds, and select Current vehicle according to comparative result
Scheduling method.Specifically, if super negative value is more than scheduling thresholds, then the second vehicle scheduling pattern conduct is selected
Current vehicle scheduling method；If redundancy value is more than scheduling thresholds, then select the first vehicle scheduling pattern conduct
Current vehicle scheduling method.
In present embodiment, when selecting vehicle scheduling pattern, not only with reference to passenger's density, referring also to residue
Platform number, to avoid also carrying out the redundancy that vehicle scheduling regulation causes when vehicle is near terminal.This embodiment party
In formula, scheduling thresholds is 3.
S9, when adjacent two bus vehicles in front are super negative vehicle, be redundancy vehicle in rear vehicle, then lead to
Know that this super negative vehicle and redundancy vehicle adjust car sequence.Specifically, notify that super negative vehicle and redundancy vehicle adjust car
The mode of sequence is: notifies super negative vehicle deceleration, and notifies that redundancy vehicle raises speed.So, redundancy car can be made
Share passenger's pressure for super negative vehicle, balance the abrasion of each state car.
Hereinafter, in conjunction with a kind of public transit system Reduction of Students' Study Load system, above invention is described further.
With reference to Fig. 2, this system include vehicle-mounted taking module, passenger's density monitoring module, platform statistical module,
Dispatch a car scheduler module, vehicle scheduling control module and information receiving module.
Vehicle-mounted taking module is arranged in bus, is used for gathering bus internal image.In present embodiment,
Vehicle-mounted taking module includes multiple photographic head, multiple photographic head to match to bus inside carrying out panorama covering,
So as the image within collection bus.Image within bus is the embodiment directly perceived to passenger.
Passenger's density monitoring module is connected with vehicle-mounted taking module, and it obtains bus internal image, and carries out
Graphical analysis, calculates the passenger's density in bus.In present embodiment, passenger's density monitoring module passes through
Passenger's density is calculated by graphical analysis, can monitor the passenger's density in bus in real time, favorably
Add up in volume of passenger traffic public transport vehicle-mounted to day part.
Platform statistical module, it obtains bus current location, and calculates bus current location and terminus
Between platform quantity.Specifically, presetting each bus numbering and route in platform statistical module, platform is united
The bus current location information that meter module obtains is attached with bus number information.So, platform statistics mould
After block obtains the current location information that a certain bus transmission comes, it is right to call according to its bus number information
The route answered, thus infer this bus current location stand to terminal between platform quantity.
Scheduler module of dispatching a car is for controlling the time of departure of each bus.Specifically, scheduler module of dispatching a car obtains
After bus scheduling instruction, notify corresponding public transport according to the pattern comprised in instruction at the corresponding time of departure
Car is dispatched a car.
Vehicle scheduling control module internal preset has two kinds of vehicle scheduling patterns, under the first scheduling method, same
On route, adjacent two bus departing time interval are T1；Under second scheduling method, adjacent on same route
Two bus departing time interval are T2, T1 > T2.Understanding, the first scheduling method state car density is less than the
Bus density under two scheduling methods, the i.e. first scheduling method is applicable to the time period that the volume of the flow of passengers is sparse, and second
Scheduling method is applicable to volume of the flow of passengers section in rush hour.
Vehicle scheduling module connects passenger's density monitoring module, platform statistical module and scheduler module of dispatching a car respectively.
Lower density limit value, upper density limit value, platform threshold value and scheduling thresholds, density it is preset with in vehicle scheduling module
Lower limit is less than upper density limit value；Vehicle scheduling module obtains the passenger that passenger's density monitoring module calculates respectively
After density and the platform quantity that calculates of platform statistical module, and by passenger's density respectively with lower density limit value and close
Degree higher limit compares, by platform quantity with platform threshold ratio relatively.
In present embodiment, the reference value that upper density limit value and lower density limit value judge as passenger's density.
Passenger's density is more than platform threshold value more than upper density limit value and platform quantity by vehicle scheduling control module
Passenger's density, as super negative vehicle, is more than platform threshold value less than lower density limit value and platform quantity by bus
Bus is as redundancy vehicle.Vehicle scheduling control module adds up the super negative car dispatched a car continuously on same route
As super negative value, adding up the redundancy vehicle dispatched a car continuously on same route as redundancy value, it will be super negative
Value or redundancy value compare with scheduling thresholds, and switch vehicle scheduling pattern according to comparative result and notify vehicle
Scheduler module
If super negative value is more than scheduling thresholds, vehicle scheduling control module selects the second scheduling method as currently
Scheduling method, and it is sent to vehicle scheduling module, vehicle scheduling module is dispatched a car according to the second scheduling method regulation and control
Time.If redundancy value is more than scheduling thresholds, vehicle scheduling control module selects the first scheduling method as working as
Front scheduling method, and it is sent to vehicle scheduling module, vehicle scheduling module is sent out according to the first scheduling method regulation and control
The car time.
In present embodiment, scheduling thresholds is more than 2.Specifically, scheduling thresholds may be configured as 3.
Information receiving module is arranged in bus, and is connected with vehicle scheduling control module, is used for receiving car
The information that scheduler module sends.When adjacent two bus vehicles in front are super negative vehicle, in rear vehicle it is
Redundancy vehicle, vehicle scheduling control module is to the message reception module of this super negative vehicle and the message of redundancy vehicle
Terminate module and send car sequence adjustment information.That is, notify that preceding super negative vehicle reduces speed, posterior redundancy
Vehicle improves speed, until two cars car ordered pair is adjusted.So, the vehicle-mounted pressure of preceding super negative vehicle can be made
Power is shared by posterior redundancy vehicle, it is to avoid bus overload operation.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office
Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this
The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention
Within the scope of.
Claims (7)
1. a public transit system Reduction of Students' Study Load method, it is characterised in that comprise the following steps:
S1, pre-set density lower limit, upper density limit value, platform threshold value and scheduling thresholds, lower density limit value is little
In upper density limit value；
S2, it is preset with two kinds of vehicle scheduling patterns, under the first scheduling method, adjacent two public affairs on same route
Handing over car departing time interval is T1, under the second scheduling method, when on same route, adjacent two buses are dispatched a car
Between be spaced apart T2, T1 > T2；
S3, obtain bus internal image, calculate passenger's density, and by passenger's density respectively with lower density limit
Value and upper density limit value compare；
S4, acquisition bus current location, calculate the platform quantity between bus current location and terminus；
S5, comparative result according to passenger's density, by platform quantity with platform threshold ratio relatively；
S6, according to platform quantity comparative result, it is judged that bus is super negative vehicle or redundancy vehicle；
S7, the super negative vehicle dispatched a car continuously added up on same route, as super negative value, are added up on same route
The redundancy vehicle dispatched a car continuously as redundancy value；
S8, super negative value or redundancy value are compared with scheduling thresholds, and select Current vehicle according to comparative result
Scheduling method.
2. public transit system Reduction of Students' Study Load method as claimed in claim 1, it is characterised in that step S5 is concrete
For: when passenger's density is more than upper density limit value or less than lower density limit value, by platform quantity and platform threshold value
Relatively.
3. public transit system Reduction of Students' Study Load method as claimed in claim 1, it is characterised in that in step S6,
When density is more than platform threshold value more than upper density limit value and platform quantity, then judge that bus is as super negative vehicle；
When density is more than platform threshold value less than lower density limit value and platform quantity, then judge that bus is redundancy vehicle.
4. public transit system Reduction of Students' Study Load method as claimed in claim 1, it is characterised in that in step S8,
If super negative value is more than scheduling thresholds, then select the second vehicle scheduling pattern as Current vehicle scheduling method；
If redundancy value is more than scheduling thresholds, then select the first vehicle scheduling pattern as Current vehicle scheduling method.
5. public transit system Reduction of Students' Study Load method as claimed in claim 1, it is characterised in that scheduling thresholds is 3.
6. the Reduction of Students' Study Load method of the public transit system as described in any one of claim 1 to 5, it is characterised in that also
Including step S9: when adjacent two bus vehicles in front are super negative vehicle, be redundancy vehicle in rear vehicle,
Then notify that this super negative vehicle and redundancy vehicle adjust car sequence.
7. public transit system Reduction of Students' Study Load method as claimed in claim 6, it is characterised in that in step S9,
Notify that super negative vehicle and redundancy vehicle adjust the mode of car sequence and be: notify super negative vehicle deceleration, and notify redundancy
Vehicle raises speed.
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| CN201610600657.0A CN106023583B (en) | 2016-07-27 | 2016-07-27 | A kind of public transit system Reduction of Students' Study Load method |
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| CN201610600657.0A CN106023583B (en) | 2016-07-27 | 2016-07-27 | A kind of public transit system Reduction of Students' Study Load method |
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| CN111243317A (en) * | 2019-04-03 | 2020-06-05 | 泰州阿法光电科技有限公司 | Bus route data regulation and control method |
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| CN106023583B (en) | 2018-09-07 |
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Effective date of registration: 20201021 Address after: Room I013, building I, block B, Jiangzhe Commercial Plaza, Xinghua City, Taizhou City, Jiangsu Province 225700 Patentee after: Xinghua Jiarui Lighting Appliance Co., Ltd Address before: 7, building 230000, building C4, Hefei Innovation Industrial Park, 800 Wangjiang West Road, hi tech Zone, Anhui, Hefei Patentee before: HEFEI COMPASS ELECTRONIC TECHNOLOGY Co.,Ltd. |
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