CN103871138A - Bus dispatching system - Google Patents
Bus dispatching system Download PDFInfo
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- CN103871138A CN103871138A CN201410094414.5A CN201410094414A CN103871138A CN 103871138 A CN103871138 A CN 103871138A CN 201410094414 A CN201410094414 A CN 201410094414A CN 103871138 A CN103871138 A CN 103871138A
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Abstract
The invention discloses a bus dispatching system which comprises a punched-card machine for recording the number of aboard people, a people number detection device for recording the number of get-off people, a data transmission device used for transmitting real-time people number information of the number of aboard people and the number of get-off people and the location information of the vehicle to a dispatching center, and a dispatching center used for processing the received people number information and vehicle location information and transmitting related dispatching instructions to the bus. The number of passengers in the compartment and the number of aboard people and get-off people at a specified time interval are analyzed by detecting the number of people who get on and off the bus at each station of the bus route, and the passenger flow direction and number rule is obtained, so that the people flow rate at each time interval, each bus and each station can be known, the effect of an intelligent dispatching system is achieved by utilizing the data, the common resources are fully utilized, and the operation production management and the operation production management efficiency of public transport are improved.
Description
Technical field
The present invention relates to public transport control field, be specifically related to a kind of bus dispatching system, utilize the flow of the people data that collect to make bus obtain optimized scheduling.
Background technology
Bus is one of indispensable traffic trip instrument in daily life, primary selection especially for most people.In waiting for bus, can run into such situation, long on and off duty and student peak period waiting for bus time of going to school and leaving school, wait the overstaffed crowded passenger's that do not get on the phenomenon of even having arrived at a station of the public transport coming; Also there is another kind of phenomenon simultaneously: at non-peak period, public transport passenger inside the vehicle rareness, each time public transport but follows the prescribed order and dispatches.
Obviously, present vehicle scheduling, not with reference to passenger's real time status, can not solve passenger and be detained jam, also may produce unnecessary waste.This is mainly because at present public transport company is only generally that video image information by passing back and some historical experiences judge bus is carried out to scheduling, its data volume has, limits real-time also poor, therefore, by flow of the people in real-time collection bus, make public transport company can utilize the valid data of acquisition, bus running is carried out to reasonably scheduling and become very necessary.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of bus dispatching system, on basis, existing bus stop, reequip, not only facilitate people's go off daily, and can improve the utilization factor of public transit vehicle, made bus trip jam to have very large alleviation.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of bus dispatching system, comprising:
The get on the bus punched-card machine of number of one record, described punched-card machine is arranged at the place of getting on the bus, bus Qianmen,
One records the person number detection device of the number of getting off, and described person number detection device is arranged at rear door of bus place,
One by the number of getting on the bus and the real-time number information of number of getting off, and the positional information of vehicle self transfers to the data transmission device of dispatching center,
And a dispatching center, after processing according to the number information who receives and vehicle position information, bus is sent to relevant dispatch command;
Described person number detection device comprises Fresnel Lenses and infrared sensor, and described Fresnel Lenses is curved surface shape, is positioned at the dead ahead of infrared sensor transmitting-receiving detection signal;
The output signal end of described infrared sensor is connected with single-chip microcomputer register end, use single-chip microcomputer register to count, single-chip microcomputer is set to rising edge and triggers, someone will produce a high level rising edge through out-of-date, single-chip microcomputer is produced and interrupt, register adds 1, nobody, through out-of-date, can not produce rising edge and trigger interruption, the number thereby record is got off.
In a preferred embodiment of the invention, described data transmission device comprises embedded microprocessor, the network communication module being connected with embedded microprocessor, RS232/RS485 interface and Ethernet interface, described RS232/RS485 interface is connected various front end user device with Ethernet interface.
In a preferred embodiment of the invention, described network communication module comprises CDMA/GPRS/3G module.
In a preferred embodiment of the invention, also comprise the LED electronic display board that is arranged at each bus station place, described LED electronic display board show in real time collect bus in flow of the people.
By technique scheme, the invention has the beneficial effects as follows:
By detecting the upper and lower patronage of each website of public bus network, passenger and the number of getting on or off the bus in the compartment of analysis specific time period, draw passenger flow direction, quantitative law, thereby can recognize the flow of the people at each time period, every road bus, each station etc., utilize these data, the effect of performance intelligent dispatching system, allows public resource be utilized more fully, improves operation management and the efficiency of public transport.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of infrared sensor of the present invention.
Fig. 3 is the work schematic diagram of person number detection device of the present invention.
Fig. 4 is the structural representation of data transmission device of the present invention.
Embodiment
For technological means, creation characteristic that the present invention is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
With reference to Fig. 1, a kind of bus dispatching system, comprise: one records the punched-card machine 100 of the number of getting on the bus, described punched-card machine 100 is arranged at the place of getting on the bus, bus Qianmen, one records the person number detection device 200 of the number of getting off, described person number detection device 200 is arranged at rear door of bus place, and person number detection device 200 comprises Fresnel Lenses 210 and infrared sensor 220;
One by the number of getting on the bus and the real-time number information of number of getting off, and the positional information of vehicle self transfers to the data transmission device 300 of dispatching center, and wherein the positional information of vehicle self is transferred to dispatching center by the gps system 410 of self,
And a dispatching center 400, after processing according to the number information who receives and vehicle position information, bus is sent to relevant dispatch command.
Also comprise the LED electronic display board 500 that is arranged at each bus station place, described LED electronic display board show in real time collect bus in flow of the people.
With reference to Fig. 2, infrared sensor 220 comprises that it is high resistance measurement that two the first detection units 221 and second that are connected in series survey unit 222,240, and its effect is to discharge gate charge, and field effect transistor is normally worked.223 is field effect transistor.By detecting element 221 and 222, the infrared radiation of surveying and receiving is transformed into faint voltage signal, the field effect transistor in being contained in probe is amplified backward outer output.
Wherein the first detection unit 221 and second surveys unit 222 and is very thin thin slice, and an electrode is respectively drawn on the two sides that each plate sheet is relative, forms an equivalent little electric capacity at electrode two ends.
Because these two little electric capacity are made on same silicon wafer, the little electric capacity of equivalence therefore forming can self produce polarization, at the contrary positive and negative electric charge of the two ends of electric capacity polarization.In infrared sensor, two electric capacity are polarity phase anti-series.
In the time that infrared sensor does not detect the infrared signal that human body radiation goes out, the positive and negative electric charge that polarization is contrary at electric capacity two ends, electric weight equates, so positive and negative charge is cancelled out each other, no current in loop, sensor no-output.
In the time that human body is still in the surveyed area of sensor, be irradiated to two infrared ray luminous energy energy on electric capacity and equate, and reach balance, the photocurrent that polarity is contrary, energy is equal is cancelled out each other in loop, and sensor does not still have signal output.
In the time moving in the surveyed area of human body at sensor, be irradiated to two infrared energies on electric capacity unequal, photocurrent can not be cancelled out each other in loop, and sensor has signal output.In sum, infrared sensor only works to the object of human body mobile or that move and the approximate human body of body temperature.
Be charge signal due to what survey unit's output, can not directly use, thereby need to be converted into voltage form by field effect transistor.
Therefore select the positive terminal of the first detection unit 221 229 to connect the grid 224 of field effect transistor 223, the second positive terminal 225 of surveying unit 222 connects power cathode 226, the drain electrode 227 of field effect transistor 223 connects positive source, the source electrode 228 of field effect transistor 223 connects output signal end, and described this output signal end is connected with single-chip microcomputer register end;
Use single-chip microcomputer register to count.When someone process surveyed area, infrared sensor detects the infrared signal that human body discharges, and the voltage signal of output is high level 3.3V, and nobody is through out-of-date, and its output signal is low level 0V.Use single-chip microcomputer, be set to rising edge and trigger, have people through out-of-date, will produce a high level rising edge, single-chip microcomputer is produced and interrupt, register adds 1, and nobody, through out-of-date, can not produce rising edge triggering and interrupt, the number thereby record is got off.
Also comprise that one is positioned at the first detection unit 210 and second and surveys the optical filter 230 of unit's 220 1 sides, described optical filter 230 will enter the first detection unit and the first light signal of the second detection filters.
Optical filter comprises a thin glass sheet, is provided with some metafiltration photosphere films on described thin glass sheet.Filter layer film is preferably three layers.
Optical filter is filtering 7.0 ~ 14um wavelength infrared ray in addition effectively.The normal body temperature of human body is 36 ~ 37.5 ℃, i.e. 309 ~ 310.5K, the strongest ultrared wavelength of its radiation is λ m=2989/(309 ~ 310.5)=9.67 ~ 9.64um, centre wavelength is 9.65um, just in time drops on the center of the response wave length of optical filter.So optical filter can allow the infrared ray of human body radiation pass through effectively, and stop sunlight to greatest extent, ultrared passing through in the visible ray such as light, in order to avoid cause interference.
With reference to Fig. 3, person number detection device 200 comprises Fresnel Lenses 210 and infrared sensor 220, and described Fresnel Lenses 210 is curved surface shape, the dead ahead that is positioned at infrared sensor 220 and receives and dispatches detection signal;
Principle of work schematic diagram when target to be measured, Fresnel Lenses, infrared sensor are combined to use.The infrared ray centre wavelength of human body radiation is 9-10um, and the wavelength sensitivity of detecting element almost stable within the scope of 0.2-20um is constant.
Offered a window that optical filter is housed on infrared sensor top, this optical filter can be 7-10um by light wavelength scope, just in time be suitable for the detection of human infrared radiation, and the infrared ray of other wavelength is absorbed by optical filter, so just form a kind of special infrared ray sensor as surveying human body radiation.
With reference to Fig. 4, data receiver formula of the present invention is " embedded microprocessor+CDMA/GPRS/3G module ", and this scheme can realize enriches protocol interface, is convenient to transplant and to high-end system application upgrade, is also convenient to the realization of data acquisition and remote monitoring simultaneously.Wherein embedded microprocessor adopts STM32F103R8T6;
Consider that existing public transport, long-distance bus installed as gps system, DVR supervisory system, vehicle entertainment system etc., so the number real-time Transmission of getting on or off the bus, to GPS, is passed back-stage management platform back in real time by 3G.
Data transmission system forms and basic functional principle: various front end user device are connected with front-end module by RS232/RS485 interface, Ethernet interface etc.,, wherein front end user device comprises serial server, optical fiber cable, netting twine, optical fiber switch, tail optical fiber box, Ethernet card, the network switch, network interface unit, repeater, hub, bridge, switch.
Front-end module receives user data, then data are broken into IP bag, by CDMA/GPRS module access CDMA/GPRS network, by various gateways and route, data are sent to again to the Surveillance center of far-end, meanwhile, Surveillance center also can monitor the subscriber equipment of far-end by this signal path.
Last bus dispatching center obtains real time data (vehicle location (GPS information), number of people in car (New)) from data transmission system, and does optimum bus dispatching adjustment according to these data.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (4)
1. a bus dispatching system, is characterized in that, comprising:
The get on the bus punched-card machine of number of one record, described punched-card machine is arranged at the place of getting on the bus, bus Qianmen,
One records the person number detection device of the number of getting off, and described person number detection device is arranged at rear door of bus place,
One by the number of getting on the bus and the real-time number information of number of getting off, and the positional information of vehicle self transfers to the data transmission device of dispatching center,
And a dispatching center, after processing according to the number information who receives and vehicle position information, bus is sent to relevant dispatch command;
Described person number detection device comprises Fresnel Lenses and infrared sensor, and described Fresnel Lenses is curved surface shape, is positioned at the dead ahead of infrared sensor transmitting-receiving detection signal;
The output signal end of described infrared sensor is connected with single-chip microcomputer register end, use single-chip microcomputer register to count, single-chip microcomputer is set to rising edge and triggers, someone will produce a high level rising edge through out-of-date, single-chip microcomputer is produced and interrupt, register adds 1, nobody, through out-of-date, can not produce rising edge and trigger interruption, the number thereby record is got off.
2. a kind of bus dispatching system according to claim 1, it is characterized in that: described data transmission device comprises embedded microprocessor, the network communication module being connected with embedded microprocessor, RS232/RS485 interface and Ethernet interface, described RS232/RS485 interface is connected various front end user device with Ethernet interface.
3. a kind of bus dispatching system according to claim 2, is characterized in that: described network communication module comprises CDMA/GPRS/3G module.
4. a kind of bus dispatching system according to claim 1, is characterized in that: also comprise the LED electronic display board that is arranged at each bus station place, described LED electronic display board show in real time collect bus in flow of the people.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410094414.5A CN103871138A (en) | 2014-03-14 | 2014-03-14 | Bus dispatching system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410094414.5A CN103871138A (en) | 2014-03-14 | 2014-03-14 | Bus dispatching system |
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| CN103871138A true CN103871138A (en) | 2014-06-18 |
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| CN201410094414.5A Pending CN103871138A (en) | 2014-03-14 | 2014-03-14 | Bus dispatching system |
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Cited By (3)
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| CN106327906A (en) * | 2016-10-13 | 2017-01-11 | 广西大学 | Public transport scheduling system |
| CN106448133A (en) * | 2016-08-30 | 2017-02-22 | 中原智慧城市设计研究院有限公司 | Cloud public transport analyzing and scheduling system based on passenger flow statistics |
| CN107610282A (en) * | 2017-08-21 | 2018-01-19 | 深圳市海梁科技有限公司 | A kind of bus passenger flow statistical system |
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| CN101510354A (en) * | 2009-03-03 | 2009-08-19 | 浙江大学宁波理工学院 | Real time scheduling method for bus based on wireless radio frequency |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106448133A (en) * | 2016-08-30 | 2017-02-22 | 中原智慧城市设计研究院有限公司 | Cloud public transport analyzing and scheduling system based on passenger flow statistics |
| CN106327906A (en) * | 2016-10-13 | 2017-01-11 | 广西大学 | Public transport scheduling system |
| CN107610282A (en) * | 2017-08-21 | 2018-01-19 | 深圳市海梁科技有限公司 | A kind of bus passenger flow statistical system |
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Application publication date: 20140618 |