CN104408792A - Public traffic passenger flow monitoring system - Google Patents
Public traffic passenger flow monitoring system Download PDFInfo
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- CN104408792A CN104408792A CN201410530116.6A CN201410530116A CN104408792A CN 104408792 A CN104408792 A CN 104408792A CN 201410530116 A CN201410530116 A CN 201410530116A CN 104408792 A CN104408792 A CN 104408792A
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- passenger flow
- flow monitoring
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Abstract
The invention discloses a public traffic passenger flow monitoring system comprising a passenger flow statistic module and a wireless transmission module which are connected to each other. The system also includes a remote control center which performs wireless signal transmission with the wireless transmission module. The passenger flow statistic module includes a micro-processor control part, a card-swiping counting device and a coin-inserting counting device, wherein the card-swiping counting device and the coin-inserting counting device are respectively connected to the micro-processor control part through a serial communication circuit. The micro-processor control part is connected to the wireless transmission module through the serial communication circuit and sends a passenger flow signal collected by the card-swiping counting device and the coin-inserting counting device to the remote control center through the wireless transmission module. In the system, the remote control center, according to acquired passenger data, calculates the passenger flow in a bus and feeds the passenger data back to the bus. Meanwhile, according to the passenger flow in the bus, the remote control center carries out warning determination to a bus which is arriving at a station and performing schedule optimization to a bus line, so that schedule of the buses can be performed more reasonably.
Description
Technical field
The present invention relates to a kind of flow monitoring system for passenger of public transport.
Background technology
Along with the fast development of China's economy, the various demands of communications and transportation are rised appreciably, contacting of communications and transportation and social and economic activities is more and more tightr, therefore, how research implemented effectively to monitor to public transit facility, how for its traffic scheduling public provides valid data, thus improve the security of road traffic, alleviate traffic pressure, therefore develop the active demand that the vehicle-mounted mobile value-added service that can improve current environment becomes China's economic society harmonious development, counting passenger flow of buses is exactly one of them.Public transport company more reasonably can carry out the rational management of bus by the number of the volume of the flow of passengers of this section of real-time acquisition within this period.
Summary of the invention
The present invention seeks to: a kind of number of the volume of the flow of passengers of section, acquisition public transport place within this period that can be real-time is provided thus more reasonably carries out the flow monitoring system for passenger of the public transport of the rational management of bus.
Technical scheme of the present invention is:
A flow monitoring system for passenger for public transport, comprises the passenger flow statistics module and wireless transport module that are connected to each other, and carries out the remote control center of transmission of wireless signals with wireless transport module; Described passenger flow statistics module comprise Microprocessor S3C44B0X part and respectively by serial communication circuit connected swipe the card counting assembly and coin counting assembly, described micro-processing controls part connects wireless transport module by serial communication circuit, by wireless transport module, swipe the card counting assembly and the passenger flow signal that collects of coin counting assembly is sent to remote control center.
Preferably, described coin counting assembly adopts eddy current detection circuit, described eddy current detection circuit comprises the Frequency and Amplitude Stabilization oscillator, current vortex sensor, isolating amplifier circuit, rectification circuit and the arrowband amplifying circuit that connect successively, and described arrowband amplification circuit output end connects microprocessor portion.
Preferably, counting assembly of swiping the card described in adopts contactless ic.
Preferably, described wireless transport module adopts GSM chip SIM300S.
Preferably, described serial communication circuit adopts SP3232 chip, realizes level conversion and serial communication function.
Preferably, also comprise vehicle-mounted storage unit, for storing the passenger flow data that counting assembly of swiping the card collects with coin counting assembly.
Preferred further, described Frequency and Amplitude Stabilization oscillator produces a frequency and amplitude keeps certain sine wave, current vortex sensor is added to through resistance, described current vortex sensor adopts inductive coil, inductive coil is positioned at detecting position, detecting position place is provided with proximity switch, and proximity switch is connected to micro-processing controls part.
Preferably, described micro-processing controls part also connection control have counterfeit money reject parts.
Concrete, described remote control center, according to the passenger flow signal received, calculates passenger flow data on car, and passenger flow data is returned to each bus, each website and internet, for passenger's real-time query by wireless transport module.The time of departure of bus is determined at the public transport company at remote control center place or public transport allotment center according to the passenger flow data of bus.
Compared with prior art, advantage of the present invention is:
The flow monitoring system for passenger of public transport provided by the present invention, utilization swipe the card counting assembly and coin counting assembly carry out passenger flow statistics, remote control center is sent to by wireless transport module, remote control center, according to the passenger flow data obtained, calculates the volume of the flow of passengers in car, and returns in car by the volume of the flow of passengers, simultaneously according to volume of the flow of passengers number in car, make early warning to the bus being about to arrive at a station to judge, and optimizing scheduling is carried out to public bus network, more reasonably can carry out the rational management of bus.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the theory diagram of the flow monitoring system for passenger of public transport of the present invention;
Fig. 2 is the embodiment schematic diagram of eddy current detection circuit of the present invention.
Embodiment
The flow monitoring system for passenger of disclosed public transport, comprises the passenger flow statistics module and wireless transport module that are connected to each other, and carries out the remote control center of transmission of wireless signals with wireless transport module.As shown in Figure 1, described passenger flow statistics module comprises Microprocessor S3C44B0X part and respectively by connected counting assembly and the coin counting assembly of swiping the card of first serial, second serial, described micro-processing controls part connects wireless transport module by the 3rd serial ports, wireless transport module comprises GSM chip SIM300S and connected SIM card and antenna, by the antenna of wireless transport module, the passenger flow signal that swipe the card counting assembly and coin counting assembly collect is sent to remote control center.
Concrete, the record count of swiping the card that counting assembly of swiping the card will sense, and send the data to on-board storage systems and store; Coin counting assembly statistics coin is got on the bus the quantity of passenger, and sends the data to on-board storage systems and store; Real-time passenger flow can be transferred to control center by the Mobile Transmission of vehicle-mounted passenger flow monitoring system.
Described coin counting assembly adopts eddy current detection circuit, as shown in Figure 2, described eddy current detection circuit comprises the Frequency and Amplitude Stabilization oscillator, current vortex sensor, isolating amplifier circuit, rectification circuit and the arrowband amplifying circuit that connect successively, and described arrowband amplification circuit output end connects microprocessor portion.Whether are the sinusoidal wave frequency that described Frequency and Amplitude Stabilization wave of oscillation circuit produces and amplitude stabilization, and the recognition result true and false on coin has great impact.The output waveform of oscillatory circuit is added on current vortex sensor inductive coil through resistance R6, and when passing through from sensor surface without metal coin or other any conductors, inductive coil output signal keeps invariable, and reaches maximal value.When metal coin arrives the detecting position of inductive coil, the output signal of sensor also changes thereupon.Be amplified to a certain degree through the feeble signal of amplifier by output, then pass through by C5, C6, the detecting circuit detection that D3, D4 and R11 are formed, Output rusults is analog quantity Vo, U3, U4 form narrow-band amplifier, analog quantity Vo signal are amplified to microcontroller acquires desired signal amplitude VOUT.
Described counting assembly employing contactless IC card (also known as radio-frequency card) of swiping the card is an emerging technology in IC-card field.It is the product that radio-frequency (RF) identification (RFID) technology and IC-card technology combine.
Microprocessor S3C44B0X part is the control core of contact IC card reader, and the initial work of primary responsibility radio frequency base station portion, to serial communication partially-initialized.Serial communication part completes the data communication to wireless transmitting system.Control center is sent to by wireless transport module patronage of getting on the bus;
Described wireless transport module adopts GSM mode.In conjunction with bus departure time, GPS locator data, the volume of the flow of passengers etc., bus dispatching is optimized.
This wireless network being used for communicating between vehicle-mounted terminal equipment with remote control center server adopts GSM mode. and that this GSM adopts is SIM300S, can realize to fast and reliable the wireless communication module of data, voice transfer, Short Message Service SMS and fax.Module work voltage is 3-3 ~ 5.5V, and can be operated in 900 MHz and 1800MHz, two frequency ranges, it provides RS232 data port, meets GSM0707 and GSM0705 standard, and module adopts AT command set to connect the short message of F1. support Block, text and PDU pattern.Data-interface can transmitted in both directions instruction and data by the ZIF connector of 40 pins and AT order, and optional baud rate is 300bit/s ~ 1 15kbit/s. auto-baud is 1.2k ~ 1 15kbit/s.By ZIF connector and 5OQ antenna connector, SIM clamping stent and antenna can be connected respectively.TC35 has the industrial interface of standard and complete SIM card reader, therefore uses very simple.
Described 3rd serial ports mainly completes information transmit-receive, with functions such as micro-processing controls section communication, software flow controls.The data-interface of SIM300S adopts asynchronous serial transmitting-receiving, meets ITU-T RS 232 interface circuit standard, is operated in CMOS level (2.65 V).Data-interface is configured to 8 bit data positions, 1 position of rest, no parity check position, and baud rate is optional between 300 b/s ~ 115 Kb/s, acquiescence 9 600 b/s.In the 3rd serial ports, select SP3232 chip, realize level conversion and serial communication function.
Remote control center is arranged on public transport company or public transport allotment center, control center will process the data received, obtain the number on bus, and according to the people's logarithmic data of getting on the bus received, calculate the passenger flow number on bus, and passenger flow number is returned to each bus, each website and internet by wireless transmitting system, for passenger's real-time query, the time of departure of bus is determined at public transport company or public transport allotment center according to the passenger flow number of bus simultaneously.Control center, according to the volume of the flow of passengers, the volume of the flow of passengers of waiting in car, can optimize the time of departure, and adjustment Bus Schedules, regulates and controls whole public transit system effectively.
Claims (10)
1. a flow monitoring system for passenger for public transport, is characterized in that, comprises the passenger flow statistics module and wireless transport module that are connected to each other, and carries out the remote control center of transmission of wireless signals with wireless transport module; Described passenger flow statistics module comprise Microprocessor S3C44B0X part and respectively by serial communication circuit connected swipe the card counting assembly and coin counting assembly, described micro-processing controls part connects wireless transport module by serial communication circuit, by wireless transport module, swipe the card counting assembly and the passenger flow signal that collects of coin counting assembly is sent to remote control center.
2. the flow monitoring system for passenger of public transport according to claim 1, it is characterized in that, described coin counting assembly adopts eddy current detection circuit, described eddy current detection circuit comprises the Frequency and Amplitude Stabilization oscillator, current vortex sensor, isolating amplifier circuit, rectification circuit and the arrowband amplifying circuit that connect successively, and described arrowband amplification circuit output end connects microprocessor portion.
3. the flow monitoring system for passenger of public transport according to claim 1, is characterized in that, described in swipe the card counting assembly adopt contactless ic.
4. the flow monitoring system for passenger of public transport according to claim 1, is characterized in that, described wireless transport module adopts GSM chip SIM300S.
5. the flow monitoring system for passenger of public transport according to claim 1, is characterized in that, described serial communication circuit adopts SP3232 chip, realizes level conversion and serial communication function.
6. the flow monitoring system for passenger of public transport according to claim 1, is characterized in that, also comprises vehicle-mounted storage unit, for storing the passenger flow data that counting assembly of swiping the card collects with coin counting assembly.
7. the flow monitoring system for passenger of public transport according to claim 2, it is characterized in that, described Frequency and Amplitude Stabilization oscillator produces a frequency and amplitude keeps certain sine wave, current vortex sensor is added to through resistance, described current vortex sensor adopts inductive coil, inductive coil is positioned at detecting position, and detecting position place is provided with proximity switch, and proximity switch is connected to micro-processing controls part.
8. the flow monitoring system for passenger of public transport according to claim 7, is characterized in that, described micro-processing controls part also connection control has counterfeit money to reject parts.
9. the flow monitoring system for passenger of public transport according to claim 1, it is characterized in that, described remote control center is according to the passenger flow signal received, calculate passenger flow data on car, and passenger flow data is returned to each bus, each website and internet, for passenger's real-time query by wireless transport module.
10. the flow monitoring system for passenger of public transport according to claim 9, is characterized in that, the time of departure of bus is determined at the public transport company at remote control center place or public transport allotment center according to the passenger flow data of bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410530116.6A CN104408792A (en) | 2014-10-10 | 2014-10-10 | Public traffic passenger flow monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410530116.6A CN104408792A (en) | 2014-10-10 | 2014-10-10 | Public traffic passenger flow monitoring system |
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| CN104408792A true CN104408792A (en) | 2015-03-11 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2007264911A (en) * | 2006-03-28 | 2007-10-11 | Hitachi Kanagawa Manufacturing Solution Co Ltd | System for collecting and processing ride data on route bus |
| CN101256686A (en) * | 2008-03-26 | 2008-09-03 | 河北工业大学 | Device and method for collecting public traffic vehicle passenger flow |
| CN101329814A (en) * | 2007-06-18 | 2008-12-24 | 肖宁 | Wireless system for enquiring public transport information |
| CN101339675A (en) * | 2008-08-05 | 2009-01-07 | 东南大学 | Urban public transport system passenger flow statistical method |
| CN101859495A (en) * | 2010-06-30 | 2010-10-13 | 杨劲松 | Method for querying station approaching information of bus by mobile phone |
-
2014
- 2014-10-10 CN CN201410530116.6A patent/CN104408792A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007264911A (en) * | 2006-03-28 | 2007-10-11 | Hitachi Kanagawa Manufacturing Solution Co Ltd | System for collecting and processing ride data on route bus |
| CN101329814A (en) * | 2007-06-18 | 2008-12-24 | 肖宁 | Wireless system for enquiring public transport information |
| CN101256686A (en) * | 2008-03-26 | 2008-09-03 | 河北工业大学 | Device and method for collecting public traffic vehicle passenger flow |
| CN101339675A (en) * | 2008-08-05 | 2009-01-07 | 东南大学 | Urban public transport system passenger flow statistical method |
| CN101859495A (en) * | 2010-06-30 | 2010-10-13 | 杨劲松 | Method for querying station approaching information of bus by mobile phone |
Non-Patent Citations (2)
| Title |
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| 林洪贵: "一种实用的硬币辨伪技术", 《莆田学院学报》 * |
| 董海洋: "公交客流实时分析与短时预测研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
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Application publication date: 20150311 |