CN100590674C - System for estimating and inquiring bus real time status - Google Patents
System for estimating and inquiring bus real time status Download PDFInfo
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- CN100590674C CN100590674C CN200810029642A CN200810029642A CN100590674C CN 100590674 C CN100590674 C CN 100590674C CN 200810029642 A CN200810029642 A CN 200810029642A CN 200810029642 A CN200810029642 A CN 200810029642A CN 100590674 C CN100590674 C CN 100590674C
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Abstract
The invention discloses a system for forecasting and inquiring the real time status of a bus. The system comprises a bus destination station information acquisition module, a bus message processing module, a server message processing module, a wireless communication module and an inquiry service module. The bus destination station information acquisition module acquires data through the RFID technique (radio frequency identification technique); the server message processing module forecasts the destination station time of the bus through the data excavating technique, and obtains the original'Forecasting time table of the bus'; the bus message processing module and the server message processing module communicate through the wireless communication module, and update the 'Forecasting timetable of the bus' periodically, so that the forecasting data provided by the system is more accurate and reliable. The invention provides the system for inquiring the real time status of the bus, which has low cost and is easy to popularize, so that citizens can conveniently take buses, thereby further improving the service quality of urban bus operation, and improving the urban image.
Description
Technical field
The present invention relates to the intelligent bus technical field, the system of particularly a kind of prediction and inquiring bus real time status.
Background technology
Wireless radio-frequency (RFID technology) is meant and adopts wireless radio frequency mode to carry out contactless communication, to reach the purpose of identification and interaction data.The RFID technology has the following advantages: need not contact and manual intervention, can work under the rugged surroundings, can discern swiftly passing object, and can discern a plurality of targets simultaneously, and convenient to operation.Along with the continuous maturation and the development of this technology, wireless radio-frequency has obtained rapidly popularizing and promoting, and has been widely used in fields such as logistics, retail, manufacturing industry, rag trade, medical treatment, identification, false proof, library and traffic.
Aspect intelligent bus, more domestic cities, such as Nanjing, Jiangsu, Foshan, by build electronic stop plate by the people of waiting booth can understand website that bus stops now at any time, apart from time of waiting booth milimeter number, prediction bus arrival, even can allow public transport transport enterprise more effectively dispatch bus, improve city bus operation service quality, also improved the image in city greatly.But the public bus network in a city reaches tens usually, and every circuit will be stopped tens stations at least, and the citywide bus at least also has thousands of, and hence one can see that, need drop into a large amount of funds when building electronic station board system.On the other hand, from existing pilot, the damaged condition of electronic stop plate use allows the people worry really---and electronic stop plate is damaged extremely easily with stolen, and maintenance cost is very high.For this reason, the mode of existing this electronic stop plate exists following defective:
1, the construction cost of system is very high;
2, the maintenance cost of system is very high, and station board damages stolen easily.Based on above situation, electronic stop plate is difficult to be promoted, and is difficult to adapt to the intelligent demand of public transport.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of low cost, the prediction of easily promoting and the system of inquiring bus real time status are provided, make citizen can take bus more easily, also further improve the service quality of city bus operation, improve city image.Purpose of the present invention is achieved by the following technical programs:
The system of a kind of prediction and inquiring bus real time status comprises with lower module:
1, is responsible for gathering the bus arrival information acquisition module (1-1) of bus arrival information;
2, be responsible for handling the bus message processing module (1-2) of all information on the bus;
3, be responsible for the server info processing module (1-3) of all information on the processing server;
4, the wireless communication module (1-4) that carries out communication between responsible bus and the server;
5, be responsible for providing the inquiry service module (1-5) of inquiry service to the client.
The function that each module of the present invention realized is specific as follows:
Described bus arrival information acquisition module (1-1) can be gathered the information (comprising the concrete time of bus arrival) at the station of waiting that bus arrives, and give the bus message processing module with the information that is collected and handle;
Described bus message processing module (1-2), can handle the information data that obtains from the bus arrival information acquisition module, as concrete time of the bus arrival of gained and respective items in " bus predicted time table " (the writing down the predicted time that this bus arrives each station on bus routes) that is stored in this module are compared.If it is too big that the actual time of arrival of discovery bus and the prediction of timetable arrive time phase difference, the renewal that the bus message processing module then can be correlated with by wireless communication module announcement server message processing module when upgrading this module information;
Described server info processing module (1-3) can be safeguarded a large amount of bus predicted time tables, is used to write down the predicted time that each bus arrives each station on the bus routes; Can receive lastest imformation from the bus message processing module by wireless communication module, and according to the information that receives, the bus predicted time table of relevant bus is upgraded; The data of these module needs can be provided to the inquiry service module;
Described wireless communication module (1-4), can guarantee between bus message processing module and the server info processing module message exchange comparatively in real time, accurately, stably carry out;
Described inquiry service module (1-5) can receive the message search from the client; Can return the content that the client inquires about by note to analyzing, thereby make the client understand the real time status of bus from the data of server info processing module.
The needed assembly of each module of the present invention is specific as follows:
Described bus arrival information acquisition module (1-1) comprises following assembly:
1, is installed on the waiting booth (2-1), is used for the unique identification waiting booth and records the electronic tag (2-2) of this waiting booth relevant information;
2, be installed on the bus (2-3), be used for perception and read the RFID reader (2-4) that the interior waiting booth electronic tag (2-2) of induction range is gone up information;
Described bus message processing module (1-2) comprises following assembly:
1, is installed on the bus (2-3), is used for the memory buffer (2-6) of storage " bus predicted time table ";
2, be installed on the bus (2-3), the comparison typing unit (2-5) of " bus predicted time table " in the memory buffer (2-6) also can be safeguarded and update stored in to the prediction arrival time that is used for more current actual arrive at a station concrete time and memory buffer according to the rule of making an appointment;
Described wireless communication module (1-4) comprises following assembly:
Be installed on the bus (2-3), be used for upgrading synchronously the communication apparatus (2-7) of " bus predicted time table " between bus and the server;
Described server info processing module (1-3) and inquiry service module (1-5) all are installed on the server (2-8) of transit operator inside.
Technical characterstic of the present invention mainly embodies as follows:
1, the present invention need not install the high equipment of price at waiting booth, and the RFID electronic tag of a cheapness need only be installed.Electronic tag low price, volume are easy to hide for a short time, are not subjected to malice damage or stolen thereby be afraid of equipment, have improved the device security of system.Existing invention (patent No. 200410048284.8,200310105781.2,200510119838.3 etc.) all need be provided with electronic stop plate at waiting booth, and equipment is subjected to malice damage or stolen easily, causes maintenance cost very expensive.
2, the present invention adopts data mining method that " bus arrival predicted time table " analyzed, and makes that time prediction data provided by the invention are more accurate, more reliable.
Even 3 the present invention do not install the high equipment of this price of similar electronic stop plate, but still can provide considerable service to the passenger: by SMS just can conveniently inquire bus real time status---when certain station can wait until certain bus, when certain bus can arrive certain station, and whether certain station also has bus arrives or the like.So just save passenger's time, improved the intelligent level of public transportation enquiry system management.
Generally speaking, the present invention is to provide a kind of low cost, thereby the system of the prediction of easily promoting, inquiry public transport real time status makes citizen can take bus more easily, also further improves the service quality of city bus operation, improves city image.
Description of drawings
Fig. 1 is a system architecture composition frame chart of the present invention;
Fig. 2 is that system equipment of the present invention is disposed block diagram;
Fig. 3 is a system works flow process block diagram of the present invention.
Embodiment
As shown in Figure 3, system works flow process of the present invention is as follows:
1, as (3-1), in the early stage that native system comes into operation, bus (2-3) collects a large amount of arrival time data repeatedly by RFID reader (2-4) in a certain sufficiently long period.The arrival time data specifically comprise: year, month, day, week, the time, minute, second, waiting booth identification number.
2, as (3-2), server receives after the above-mentioned data by any form, by data mining method it is analyzed, and calculates this bus (2-3) at the interval time statistics delta between the adjacent station on its route.Data delta is an array.Supposing has station A on the route
1, A
2, A
3..., A
n, the time that arrives each station is respectively t
1, t
2, t
3..., t
n, then have:
delta＝{d
1，d
2，d
3，...，d
n}
＝{t
1，t
2-t
1，t
2-t
2，...，t
n-t
n-1}
Can analyze at the following aspects during data mining: delta and every day different time sections the relation or the like in relation, delta and week of relation, delta and vacation.Server info processing module (1-3) has been stored data delta.
3, as (3-3), when bus (2-3) time from bus terminus, the data delta that server info processing module (1-3) is prepared by step (3-1) and step (3-2), and the concrete departure time, upgrade " the bus predicted time table " of this bus, simultaneously a memory buffer (2-6) in bus message processing module (1-2) of copy.Suppose that the prediction arrival time in " bus predicted time table " is p
1, p
2, p
3..., p
n, then have:
p
i=the departure time+t
i, i=1,2 ..., n
4, as (3-4), when bus (2-3) arrives a station, bus arrival information acquisition module (1-1) is started working: (2-4) perception of RFID reader also reads the information of the electronic tag (2-2) that is attached on the waiting booth, and concrete actual arrival time real is sent to comparison typing unit (2-5) in the bus message processing module (1-2).
5, and (3-6), relatively typing unit (2-5) should compare with the prediction arrival time that leaves " bus predicted time table " in the memory buffer (2-6) in by actual arrival time real as (3-5).
6, as (3-7), if the time interval that differs surpasses certain threshold value that presets, relatively typing unit (2-5) then by communication apparatus (2-7) with the arrival time real of current reality with send to server info processing module (1-3) to the information at station, require its renewal " bus predicted time table ".
7,, after server info processing module (1-3) is received more new demand from bus message processing module (1-2), upgrade " bus predicted time table " according to the arrival time real and the data delta of current reality as (3-8).Suppose current bus be A to the station
j, then have:
p′
i＝real+d
i，j＜i＜n
Simultaneously, bus message processing module (1-2) is also according to the arrival time real of current reality and " the bus predicted time table " renewal " bus predicted time table " in the original memory buffer (2-6):
p′
i＝real+(p
i-p
i-1)，j＜i＜n
8, if server is received the short message enquiry from the client, inquiry service module (1-5) will be obtained " bus predicted time table " from server info processing module (1-3), and returns the desired information of client.The information that can return can have: when certain station can wait until certain bus, and when certain bus can arrive certain station, and whether certain station also has bus arrives or the like.
Claims (5)
1, the system of a kind of prediction and inquiring bus real time status is characterized in that comprising with lower module:
Be responsible for gathering the bus arrival information acquisition module of bus arrival information;
Be responsible for handling the bus message processing module of all information on the bus;
Be responsible for the server info processing module of all information on the processing server;
The wireless communication module that carries out communication between responsible bus and the server;
Be responsible for providing the inquiry service module of inquiry service to the client;
Wherein,
Described bus arrival information acquisition module (1-1) utilizes the RFID technology that the bus arrival information acquisition system of a kind of low cost, safety is provided, and comprises following assembly:
(1), be installed on the waiting booth (2-1), be used for the unique identification waiting booth and record the electronic tag (2-2) of this waiting booth relevant information;
(2), be installed on the bus (2-3), be used for perception and read the RFID reader (2-4) that waiting booth electronic tag (2-2) in the induction range is gone up information;
Described bus message processing module (1-2) can be managed and upgrade the information of forecasting of bus arrival time, comprises following assembly:
(1), be installed on the bus (2-3), be used for the storage " bus predicted time table " memory buffer (2-6);
(2), be installed on the bus (2-3), be used for the prediction arrival time of more current actual arrive at a station concrete time and memory buffer and can safeguard and update stored in the comparison typing unit (2-5) of " bus predicted time table " in the memory buffer (2-6) according to the rule of making an appointment;
Described wireless communication module (1-4) comprises following assembly:
(1), be installed on the bus (2-3), be used for upgrading synchronously the communication apparatus (2-7) of " bus predicted time table " between bus and the server;
Described server info processing module (1-3) and inquiry service module (1-5) all are installed on the server (2-8) of transit operator inside, make the client can inquire the real time status of bus by handset short message platform.
2, the system of a kind of prediction according to claim 1 and inquiring bus real time status is characterized in that in the bus arrival information acquisition module electronic label device being responded to the actual arrival time that obtains bus on the waiting booth and by the RFID reader on the bus.
3, the system of a kind of prediction according to claim 1 and 2 and inquiring bus real time status is characterized in that the server info processing module obtains " bus predicted time table " by data mining technology.
4, the system of a kind of prediction according to claim 3 and inquiring bus real time status is characterized in that " bus predicted time table " that the server info processing module obtains by data mining technology has at the version of general case with at the version of public holidays.
5, according to the system of claim 2 or 3 described a kind of predictions and inquiring bus real time status, it is characterized in that the bus message processing module passes through relatively from the actual arrival time of bus of bus arrival information acquisition module acquisition and the difference size of existing " bus predicted time table ", when surpassing certain threshold value that presets, difference upgrades by " bus predicted time table ", make the accuracy to guarantee bus arrival time of predicting, can avoid upgrading too frequent again and cause system loading excessive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810029642A CN100590674C (en) | 2008-07-22 | 2008-07-22 | System for estimating and inquiring bus real time status |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810029642A CN100590674C (en) | 2008-07-22 | 2008-07-22 | System for estimating and inquiring bus real time status |
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| Publication Number | Publication Date |
|---|---|
| CN101325001A CN101325001A (en) | 2008-12-17 |
| CN100590674C true CN100590674C (en) | 2010-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810029642A Expired - Fee Related CN100590674C (en) | 2008-07-22 | 2008-07-22 | System for estimating and inquiring bus real time status |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154165A (en) * | 2012-08-29 | 2017-09-12 | 黄宝梅 | Bus driving information inquiry system |
| CN103077606B (en) * | 2013-01-05 | 2015-12-23 | 努比亚技术有限公司 | A kind of intelligent public transportation dispatching management system |
| CN103310652A (en) * | 2013-06-06 | 2013-09-18 | 开平市中铝实业有限公司 | Bus station arrival pre-announcing system |
| CN104424812B (en) * | 2013-08-28 | 2017-10-13 | 中国电信股份有限公司 | A kind of public transport arrival time forecasting system and method |
| CN103533503B (en) * | 2013-10-22 | 2017-08-04 | 上海斐讯数据通信技术有限公司 | It is a kind of based on photograph to record obtain bus timetable method and system |
| CN104486367B (en) * | 2014-11-12 | 2018-02-16 | 广州宝钢南方贸易有限公司 | A kind of device and method that intelligent business prompting is realized based on mobile terminal |
| CN106274994B (en) * | 2016-08-30 | 2018-11-13 | 湖南中车时代通信信号有限公司 | A kind of train all fronts arrival time prediction technique and system |
| CN106485935B (en) * | 2016-12-26 | 2019-04-05 | 重庆西楚智捷科技有限公司 | A method of public transport arrival time is predicted based on GPS |
| CN108154202A (en) * | 2017-12-12 | 2018-06-12 | 安徽携行信息科技有限公司 | A kind of bus information inquiring system based on technology of Internet of things |
| CN113299064A (en) * | 2021-05-15 | 2021-08-24 | 苏州智能交通信息科技股份有限公司 | Bus accurate station forecasting method, system, device and storage medium |
-
2008
- 2008-07-22 CN CN200810029642A patent/CN100590674C/en not_active Expired - Fee Related
Non-Patent Citations (2)
| Title |
|---|
| "基于数据挖掘的前向型神经网络在交通流时序预测中的应用". 林钢.中国优秀硕士学位论文全文数据库，第工程科技II辑卷第2005年第03期. 2005 |
| "基于数据挖掘的前向型神经网络在交通流时序预测中的应用". 林钢.中国优秀硕士学位论文全文数据库，第工程科技II辑卷第03期. 2005 * |
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|---|---|
| CN101325001A (en) | 2008-12-17 |
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