CN101958054B - Public traffic information management system - Google Patents
Public traffic information management system Download PDFInfo
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- CN101958054B CN101958054B CN201010500412A CN201010500412A CN101958054B CN 101958054 B CN101958054 B CN 101958054B CN 201010500412 A CN201010500412 A CN 201010500412A CN 201010500412 A CN201010500412 A CN 201010500412A CN 101958054 B CN101958054 B CN 101958054B
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Abstract
The invention provides a public traffic information management system which comprises enroute transmitters, vehicle-mounted receivers, vehicle-mounted processors, vehicle-mounted first transmitters, vehicle-mounted second transmitters, a platform first receiver, a platform second receiver, a platform processor and a platform display, wherein the platform display is arranged near a bus platform and is used for displaying the information on the currently inbound bus and the time information on when the next inbound bus currently closest to the platform can reach the platform. By using the enroute transmitters, the invention improves the anticipation accuracy, and the anticipation can be more accurate if the density of the enroute transmitters is higher. The platform not only can display the information on the inbound bus in time, but also can display the time information on the next inbound bus. By combining the enroute transmitters and the time algorithm to anticipate the time of a next bus based on the travel time of the previous bus, the invention minimizes the influence of road complexity on the time anticipation.
Description
Technical field
The present invention relates to a kind of information management system, particularly a kind of public traffic information management system.
Background technology
We ran into such trouble in life, when promptly waiting for bus, and do not know when next regular bus can arrive, do not know whether next regular bus is crowded yet in the bus stop, even do not know whether next regular bus in addition, can only infer whether last bus has passed through from the time.
Though we can see the information for next regular bus in subway or other Rail Transit Systems, but the road complicacy and the unpredictability of ground public transport will be considerably beyond track traffics, therefore, we also do not see the application of station platform information prompting accurately and ladder of management so far in the ground public transit system.
For addressing the above problem, the bus that has has at present adopted systems such as GPS as ladder of management, but because the influence of weather, geographical environment, or because the time delay of background process, often this prediction is inaccurate, sometimes obviously certain class of bus has sailed out of certain platform, and this platform display screen shows that this bus is about to enter the station.And present bus information management function singleness can not provide the congestion information of road, and equipment cost is also too expensive, is unfavorable for applying.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of bus information management system, can accurately predict the information of arriving at a station and other effective informations of next bus, the trip of making things convenient for the people.
For solving the problems of the technologies described above, the invention provides a kind of bus information management system, comprising:
Transmitter between the way is arranged on a plurality of fixed positions on the public bus network, is used for signal between corresponding emission way, and signal has been represented the positional information Px of transmitter between different ways between described way;
Vehicle-mounted receiver is arranged on the bus, receives signal between the way of described correspondence when being used between the described way of approach transmitter;
In-vehicle processor, be arranged on the bus, be used for generating vehicle-mounted transmitting according to signal between the current described way that receives, and definite current downstream stations station information, the positional information Px of signal representative between the described vehicle-mounted Tx time of reception that carries signal between this way of transmitting, this way, and this car identification information Vid;
Vehicle-mounted first transmitter is arranged on the bus, is used for the current vehicle-mounted current downstream platform that transmits and be sent to this bus that will generate;
Vehicle-mounted second transmitter on setting and the bus, is used to launch this car signal that carries this car identification information Vid;
Platform first receiver is arranged near the public transport platform, is used to receive vehicle-mounted the transmitting that is sent by described vehicle-mounted first transmitter;
Platform second receiver is arranged near the public transport platform, is used for receiving when bus enters the station this car signal by described vehicle-mounted second transmitter emission;
The platform processor is arranged near the public transport platform, is used for this car signal according to the bus that enters the station that receives, and determines the enter the station Vid of bus and the Ts constantly that enters the station thereof; And, determine that the bus nearest apart from this platform that does not enter the station as yet arrives the temporal information of this platform according to vehicle-mounted Tx, Px and the Vid information that transmits and carry that receives; And
The platform display is arranged near the public transport platform, is used to show the current bus information that enters the station, and the bus nearest apart from this platform that does not enter the station as yet arrives the temporal information of this platform.
The present invention has improved forecasting accuracy by the application of transmitter between the way, theoretically, between the way transmitter that density is set is big more, prediction is also just accurate more.Not only can in time show the bus information that enters the station at platform, can also show the temporal information that enters the station of getting off the regular bus, in conjunction with transmitter and time algorithm between the way, the travel time of using last regular bus is as the time prediction of back one regular bus, dropped to minimum to the influence of time prediction the road complicacy.
Description of drawings
Shown in Figure 1, for according to the described bus information management system schematic of embodiments of the invention;
Shown in Figure 2, be backstage structural representation according to the described bus information management of embodiments of the invention system.
Embodiment
As shown in Figure 1, for according to the described bus information management system schematic of embodiments of the invention, comprising: transmitter 20, platform 30 between bus 10, way.Each bus 10 is provided with a chassis and carries receiver 101, in-vehicle processor 102, vehicle-mounted first transmitter 103, vehicle-mounted second transmitter 104; Transmitter 20 is provided with many along public bus network between the way; Each public transport platform 30 is provided with platform first receiver 301, platform second receiver 302, platform processor 303, platform display 304.
Wherein, transmitter 20 between the way is arranged on a plurality of fixed positions on the public bus network, is used for signal between corresponding emission way, and signal has been represented the positional information Px of transmitter between different ways between described way;
Vehicle-mounted receiver 101 is arranged on the bus, receives signal between the way of described correspondence when being used between the described way of approach transmitter;
In-vehicle processor 102, be arranged on the bus, be used for generating vehicle-mounted transmitting according to signal between the current described way that receives, and definite current downstream stations station information, the positional information Px of signal representative between the described vehicle-mounted Tx time of reception that carries signal between this way of transmitting, this way, and this car identification information Vid;
Vehicle-mounted first transmitter 103 is arranged on the bus, is used for the current vehicle-mounted current downstream platform that transmits and be sent to this bus that will generate;
Vehicle-mounted second transmitter 104 on setting and the bus, is used to launch this car signal that carries this car identification information Vid;
Platform first receiver 301 is arranged near the public transport platform, is used to receive vehicle-mounted the transmitting that is sent by described vehicle-mounted first transmitter;
Platform second receiver 302 is arranged near the public transport platform, is used for receiving when bus enters the station this car signal by described vehicle-mounted second transmitter emission;
Described platform processor 303 is according to Vid1, Px1 and the Tx1 of each the vehicle-mounted definite bus nearest apart from this platform that does not enter the station as yet that transmit that receives; Tx01 when determining this bus that arrived at a station through identical Px1 according to the Vid0 of the bus that arrives at a station that closes on most and Ts0 information arrives Tx1+ (Ts0-Tx01) moment Ta1 of this platform as the described bus Vid1 nearest apart from this platform that does not enter the station as yet.
For example, platform processor 303 is determined according to the signal that receives: V0 through P1, and arrives our station at 10:10 at 10:00, is the bus that arrives at a station that closes on most, and then can calculating V0, to arrive the our station required time from P1 be 10 minutes; And V1 divides through P1 at 10:05, be the bus that as yet do not arrive at a station nearest apart from this platform, arrive the prediction of the time of our station if be used as V1 with V0 from the time (10:10-10:00=10 minute) that P1 arrives our station from P1, then V1 can arrive our station at 10:15 branch (10:05+10 minute).The platform display shows that next regular bus 10:15 divides arrival, or does countdown according to due in.This account form makes platform whenever receive once vehicle-mounted transmit or this car signal can carry out update calculation one time, therefore time that the highway section spent of crossing of actual travel make precision of prediction improve constantly as the basis of back car because each calculating all is to use front truck.
After described platform processor 303 determines that the bus nearest apart from this platform that does not enter the station as yet arrives the moment Ta1 of this platform, start countdown, and show by described platform display 304.
Described platform processor 303 is further used for according to vehicle-mounted Tx, Px and the Vid information that transmits and carry that receives, and that determines not enter the station as yet arrives the temporal information of this platform apart from this platform time near bus;
Described platform display 304, be further used for showing described do not enter the station as yet arrive the temporal information of this platform apart from this platform time near bus.
Described platform processor 303 is determined Vid1, Px1 and the Tx1 of the bus nearest apart from this platform that do not enter the station as yet according to each vehicle-mounted the transmitting that receives, with Vid2, Px2 and the Tx2 of the bus time near apart from this platform that does not enter the station as yet; Tx01 when determining this bus that arrived at a station through identical Px1 according to the Vid0 of the bus that arrives at a station that closes on most and Ts0 information arrives Tx1+ (Ts0-Tx01) moment Ta1 of this platform as the described bus Vid1 nearest apart from this platform that does not enter the station as yet; According to the Tx12 during through identical Px2 apart from the nearest bus of this platform, with Ta1+ (Tx2-Tx12) as the described moment Ta2 that arrives this platform apart from this platform time near bus.
For example, platform processor 303 is determined according to the signal that receives: V0 through P1, and arrives our station at 10:10 at 10:00, is the bus that arrives at a station that closes on most, and then can calculating V0, to arrive the our station required time from P1 be 10 minutes; And V1 divides through P1 at 10:05, is the bus that as yet do not arrive at a station nearest apart from this platform, and V1 divides through P2 at 10:01; And V2 passes through P2 at the 10:08 branch, is apart from this platform time near bus that does not enter the station as yet, and V2 differed 10:08-10:01=7 minute when passing through identical P2 in time with V1, that is to say that V2 and V1 have 7 minutes gap in time.
If be used as V1 arrives the time of our station from P1 prediction from the time (10:10-10:00=10 minute) that P1 arrives our station with V0, then V1 can arrive our station at 10:15 branch (10:05+10 minute), and V2 and V1 differed 7 minutes, and then V2 can arrive at a station at 10:15+7 minute=10:22 branch.
Perhaps calculate like this: owing to can calculate the time that V1 spends from P2 to P1 is 10:05-10:01=4 minute, can predict that then V2 also can spend 4 minutes from P2 to P1, and from P1 to this platform, V0 cost 10 minutes can predict that then V2 will spend 4+10=14 minute to this platform again from P2 to P1.And V2 is the 10:08 branch when the P2, add 14 minutes after, be the 10:22 branch, the result is the same.
Described platform processor 303 determine not enter the station as yet apart from this platform nearest, after inferior near bus arrives moment Ta1, the Ta2 of this platform, start countdown respectively, and show by described platform display.
Described in-vehicle processor 303 be further used for determining the current patronage information of this car Hx according to vehicle-mounted brush ticket device, and signal generates vehicle-mounted transmitting with between described way, and described vehicle-mounted transmitting further carries described Hx;
Described platform processor 303 is further used for the current patronage information Hx according to the vehicle-mounted definite bus nearest apart from this platform that does not enter the station as yet that transmit that receives;
Described platform display 304 is further used for showing the current patronage information Hx of the described bus nearest apart from this platform that does not enter the station as yet.
At present a lot of buses all have the device of getting on the bus and swiping the card and getting off and swiping the card, and like this, can roughly determine current vehicle-mounted patronage Hx by the difference of the number of times of swiping the card of getting on or off the bus.
Described platform processor 303 is further used for the current patronage information Hx according to the vehicle-mounted bus time near apart from this platform determining not enter the station as yet of transmitting that receives;
Described platform display 304 is further used for showing the current patronage information Hx of the described bus time near apart from this platform that does not enter the station as yet.
Described in-vehicle processor 303 is further used for playing automatically or demonstration name of station information according to signal between the current described way that receives.
At present a lot of buses all have station reporting instrument, but need driver and conductor's manually-operated, and in conjunction with the present invention, and the report correspondence information of arriving at a station can be set when signal between the way that receives some position after automatically.
Described Vid can comprise train number, license number and/or order of classes or grades at school information.
Described platform processor 303 is further used for when still not having bus and enter the station, and the bus that does not enter the station as yet arrives the temporal information of this platform, according to current Px, uses default empirical value to determine.
Described platform processor 303 is further used for when still not having bus and enter the station, and the bus that does not enter the station as yet arrives the temporal information of this platform, and according to current Px, fixedly the time from this Px arrives this platform before the fate is determined apart from this day one according to this bus.
Described platform processor 303 when bus enters the station, determines that the bus nearest apart from this platform that does not enter the station as yet arrives the temporal information of this platform according to this bus Tx mistiming when closing on most the back car through the identical Px that closes on most of entering the station.
For example, V0 passes through P1 at 10:00, and arrives our station at 10:10; And V1 divides through P1 at 10:05, be V0 close on the back car most, at this moment, can be with 10:10-10:05=5 minute, arrive the our station temporal information of still needing as the bus that does not arrive at a station as yet nearest apart from this platform.This account form makes can once upgrade computing when having bus to enter the station at every turn.
Described downstream platform comprises the most contiguous downstream platform or whole downstream platforms.
When described bus was the first bus, described downstream platform comprised whole downstreams platform.
When described bus is last bus, train number and last bus information that described platform processor carries according to its Vid, after this last bus arrived at a station, control platform display extinguished the display message relevant with this train number, or shows not had car information.
Described vehicle-mounted first transmitter 103 is the emission and the receiving terminal of wireless communication networks with platform first receiver 301.For example utilize the communication terminal of note or GPRS passage.
For example, No. 109 buses, its first bus license number is No. 4567 cars, when it was dispatched a car, its this car that carries information V1091 comprised " 109 times, No. 4567, the first bus ".When this car in 5: 10 morning through first way that is arranged at eastern bridge crossroad between during transmitter 20, the vehicle-mounted receiver 101 of this car receives signal between this way, suppose that signal carries location information Pdaq between this way, in-vehicle processor 102 is according to the moment T0510 that receives signal between this way, location position information Pdaq, and this car Vid (V1091) information, generate vehicle-mounted transmitting, and base area dot information Pdaq can determine current downstream platform, at this moment, vehicle-mounted first transmitter vehicle-mounted the transmitting that will generate sends to the receiving number of whole downstreams platform or the most contiguous downstream platform by GPRS or short message channel.In addition, this car can also be according to the positional information automatical station name broadcasting of Pdaq representative, prompting next stop information.
For the first bus, vehicle-mounted transmitting can be sent to whole downstreams platform, to start and to light the platform display, showing has the first bus to set out.Because the time of departure of the first bus early, congestion situation generally can not take place in road, therefore road speed is comparatively fixing, vehicle-mounted V1091, the Pdaq that transmits and carry that the platform processor can receive, and behind the T0510, rule of thumb value is determined the time of this car from eastern bridge Pdaq to this platform, and at this moment, all the downstream platform can show respectively that a predicted time is for pedestrian's reference.For example, after adjacent downstream platform Shen Lu street platform receives this vehicle-mounted transmitting, according to default empirical value, show next class's 109 train, No. 4567, license number arrived at a station after 5 minutes, or arrived our station at 5: 15.And after the Chaoyang Men platform receives this vehicle-mounted transmitting,, show the information that arrives our station after 10 minutes according to default empirical value.In addition, can also determine the arrival time that should show this time of the first bus before the week from Pdaq to this platform.Before why selecting a week for use, be, can certainly select other fixedly fates for use because different with the road conditions at weekend on ordinary days.
And for the non-first bus, preferred, only need the vehicle-mounted downstream platform that is sent to current next-door neighbour that transmits is got final product.
As shown in Figure 2, bus information management of the present invention system may further include a backstage 40, and each platform 30 may further include a platform transmitter 305.The backstage comprises a backstage receiver 401 and a background processor 402, can further include a backstage dispensing device 403, and/or a backstage display device 404.
Wherein, described platform transmitter 305, each that is used for that timesharing receives platform be vehicle-mounted to transmit and this car signal is sent to backstage 40;
Described backstage receiver 401 is used to receive each vehicle-mounted the transmitting and this car signal that is sended over by described platform;
Described background processor 402 is used for described each vehicle-mounted transmits and this car signal is done set statistics that will receive, to determine the timesharing Congestion Level SPCC in each highway section.
Described backstage dispensing device 403 is used for the customization requirement according to different user 50, and the highway section timesharing Congestion Level SPCC information that customizes is sent to this user.
Described backstage display device 404 is used to utilize a geographical graphic picture to show the timesharing Congestion Level SPCC information in described definite each highway section, for different user 50 inquiries.
Utilize this mode, the implementer can provide customization function to the user, arrives situation in certain period of every day to the vehicles of public that the user sends customization, or sends the line congestion situation information of customization; Also can issue a webpage, the open above-mentioned information of relevant user inquiring of giving.
The present invention's embodiment provides as above, and any modification, displacement and change that does not break away under the present invention's spirit and the principle all should be included in protection scope of the present invention.
Claims (10)
1. bus information management system comprises:
Transmitter between the way is arranged on a plurality of fixed positions on the public bus network, is used for signal between corresponding emission way, and signal has been represented the positional information Px of transmitter between different ways between described way;
Vehicle-mounted receiver is arranged on the bus, is used for receiving when transmitter by way of between described way signal between the way of described correspondence;
In-vehicle processor, be arranged on the bus, be used for generating vehicle-mounted transmitting according to signal between the current described way that receives, and definite current downstream stations station information, the positional information Px of signal representative between the described vehicle-mounted Tx time of reception that carries signal between this way of transmitting, this way, and this car identification information Vid;
Vehicle-mounted first transmitter is arranged on the bus, is used for the current vehicle-mounted current downstream platform that transmits and be sent to this bus that will generate;
Vehicle-mounted second transmitter on setting and the bus, is used to launch this car signal that carries this car identification information Vid;
Platform first receiver is arranged near the public transport platform, is used to receive vehicle-mounted the transmitting that is sent by described vehicle-mounted first transmitter;
Platform second receiver is arranged near the public transport platform, is used for receiving when bus enters the station this car signal by described vehicle-mounted second transmitter emission;
The platform processor is arranged near the public transport platform, is used for this car signal according to the bus that enters the station that receives, and determines the enter the station Vid of bus and the Ts constantly that enters the station thereof; And, determine that the bus nearest apart from this platform that does not enter the station as yet arrives the temporal information of this platform according to vehicle-mounted Tx, Px and the Vid information that transmits and carry that receives;
The platform display is arranged near the public transport platform, is used to show the current bus information that enters the station, and the bus nearest apart from this platform that does not enter the station as yet arrives the temporal information of this platform.
2. the system as claimed in claim 1 is characterized in that, described platform processor is according to Vid1, Px1 and the Tx1 of each the vehicle-mounted definite bus nearest apart from this platform that does not enter the station as yet that transmit that receives; Tx01 when determining this bus that arrived at a station through identical Px1 according to the Vid0 of the bus that arrives at a station that closes on most and Ts0 information arrives Tx1+ (Ts0-Tx01) moment Ta1 of this platform as the described bus Vid1 nearest apart from this platform that does not enter the station as yet.
3. the system as claimed in claim 1 is characterized in that,
Described platform processor is further used for according to vehicle-mounted Tx, Px and the Vid information that transmits and carry that receives, and that determines not enter the station as yet arrives the temporal information of this platform apart from this platform time near bus;
Described platform display, be further used for showing described do not enter the station as yet arrive the temporal information of this platform apart from this platform time near bus.
4. system as claimed in claim 3, it is characterized in that, described platform processor is determined Vid1, Px1 and the Tx1 of the bus nearest apart from this platform that do not enter the station as yet according to each vehicle-mounted the transmitting that receives, with Vid2, Px2 and the Tx2 of the bus time near apart from this platform that does not enter the station as yet; Tx01 when determining this bus that arrived at a station through identical Px1 according to the Vid0 of the bus that arrives at a station that closes on most and Ts0 information arrives Tx1+ (Ts0-Tx01) moment Ta1 of this platform as the described bus Vid1 nearest apart from this platform that does not enter the station as yet; According to the Tx12 during through identical Px2 apart from the nearest bus of this platform, with Tx2+ (Tx1-Tx12)+(Ts0-Tx01) as the described moment Ta2 that arrives this platform apart from this platform time near bus.
5. the system as claimed in claim 1, it is characterized in that described in-vehicle processor is further used for determining the current patronage information of this car Hx according to vehicle-mounted brush ticket device, and signal generates vehicle-mounted transmitting with between described way, and described vehicle-mounted transmitting further carries described Hx;
Described platform processor is further used for the current patronage information Hx according to the vehicle-mounted definite bus nearest apart from this platform that does not enter the station as yet that transmit that receives;
Described platform display is further used for showing the current patronage information Hx of the described bus nearest apart from this platform that does not enter the station as yet.
6. system as claimed in claim 5 is characterized in that,
Described platform processor is further used for the current patronage information Hx according to the vehicle-mounted bus time near apart from this platform determining not enter the station as yet of transmitting that receives;
Described platform display is further used for showing the current patronage information Hx of the described bus time near apart from this platform that does not enter the station as yet.
7. the system as claimed in claim 1 is characterized in that, described in-vehicle processor is further used for playing automatically or demonstration name of station information according to signal between the current described way that receives.
8. the system as claimed in claim 1 is characterized in that, transmitter is corresponding mutually radio-frequency (RF) tag emission and reading device with vehicle-mounted receiver, vehicle-mounted second transmitter with platform second receiver between described way; Described vehicle-mounted first transmitter and platform first receiver are the emission and the receiving terminal of wireless communication networks.
9. the system as claimed in claim 1 is characterized in that, further comprises platform transmitter, backstage receiver and background processor, wherein:
Described platform transmitter, each that is used for that timesharing receives platform be vehicle-mounted to transmit and this car signal is sent to the backstage;
Described backstage receiver is used to receive each vehicle-mounted the transmitting and this car signal that is sended over by described platform;
Described background processor is used for described each vehicle-mounted transmits and this car signal is done set statistics that will receive, to determine the timesharing Congestion Level SPCC in each highway section.
10. system as claimed in claim 9 is characterized in that, further comprises:
The backstage dispensing device is used for the customization requirement according to different user, and the highway section timesharing Congestion Level SPCC information that customizes is sent to this user;
The backstage display device is used to utilize a geographical graphic picture to show the timesharing Congestion Level SPCC information in described definite each highway section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010500412A CN101958054B (en) | 2010-09-29 | 2010-09-29 | Public traffic information management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010500412A CN101958054B (en) | 2010-09-29 | 2010-09-29 | Public traffic information management system |
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| CN101958054A CN101958054A (en) | 2011-01-26 |
| CN101958054B true CN101958054B (en) | 2011-12-28 |
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| CN201010500412A Expired - Fee Related CN101958054B (en) | 2010-09-29 | 2010-09-29 | Public traffic information management system |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258424B (en) * | 2013-05-02 | 2014-12-17 | 重庆交通大学 | Intelligent public transport service system and control method |
| CN104751672A (en) * | 2013-12-30 | 2015-07-01 | 上海博泰悦臻网络技术服务有限公司 | Route position obtaining device and vehicle station reporting method and system |
| CN104123853B (en) * | 2014-08-08 | 2016-03-30 | 中国联合网络通信集团有限公司 | A kind of method and apparatus obtaining arrival time |
| CN105096643B (en) * | 2015-09-02 | 2017-08-29 | 重庆大学 | Real-time public transport arrival time Forecasting Methodology based on multi-line front truck service data |
| CN105280008B (en) * | 2015-10-10 | 2017-12-29 | 惠州市保源电子科技有限公司 | Public transport electronic station board system |
| CN114898587A (en) * | 2022-03-25 | 2022-08-12 | 深圳市综合交通与市政工程设计研究总院有限公司 | Bus arrival time real-time prediction system |
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| CN101140700A (en) * | 2007-10-08 | 2008-03-12 | 王中楼 | Public transport operation management system |
| CN201362966Y (en) * | 2008-12-26 | 2009-12-16 | 罗煜 | Bus shelter with GPS bus dynamic information prompt |
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| CN1395225A (en) * | 2002-01-29 | 2003-02-05 | 南京师范大学 | Bus running location visualizable system, its method and equipment |
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| CN1848189A (en) * | 2005-04-15 | 2006-10-18 | 吴克 | Method for issuing bus running information and apparatus thereof |
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| CN201362966Y (en) * | 2008-12-26 | 2009-12-16 | 罗煜 | Bus shelter with GPS bus dynamic information prompt |
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| CN101958054A (en) | 2011-01-26 |
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