CN107507426A - A kind of urban track traffic for passenger flow guidance information publishing system - Google Patents
A kind of urban track traffic for passenger flow guidance information publishing system Download PDFInfo
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- CN107507426A CN107507426A CN201710744314.6A CN201710744314A CN107507426A CN 107507426 A CN107507426 A CN 107507426A CN 201710744314 A CN201710744314 A CN 201710744314A CN 107507426 A CN107507426 A CN 107507426A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
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- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
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Abstract
The present invention discloses a kind of urban track traffic for passenger flow guidance information publishing system, including magnetosensitive sensing module, data processing module, control module, wireless communication module, traffic database, transport information processing module, transport information inductive formation module and the Traffic information demonstration module being sequentially connected.The present invention detects information of vehicles when vehicle passes through detecting devices by magnetosensitive sensing module, has the characteristics of anti-interference is high, accuracy is high and easy for installation；The signal that magnetosensitive sensing module exports effectively is handled by data processing module, and combines transport information processing module, data analysis, fusion treatment and budget are carried out to speed, stemming length and the positional information for blocking section, calculate the magnitude of traffic flow；It is labeled by transport information inductive formation module to blocking section, and generates introduction route so that vehicle, which is effectively hidden, blocks section, avoids traffic paralysis, improves traffic transportation efficiency.
Description
Technical field
The invention belongs to traffic management technology field, is related to a kind of urban track traffic for passenger flow induction information issue system
System.
Background technology
In recent years, with expanding economy and the progress of society, urbanization process is more and more faster, and city size is increasingly
Greatly, population sharp increase, Modern Traffic and transportation demand are drastically expanded, and urban transportation infrastructure is difficult in adapt to, traffic problems
Have become a kind of urban disease, be mainly manifested in the following aspects：1st, it is congested in traffic, urban transport artery, central area traffic
Busy, traffic density is very big；2nd, speed declines, in peak section center because traffic jam causes speed to decline；3rd, traffic thing
Therefore increase, because the frequency that traffic jam causes traffic accident to occur uprises, the safety of people is influenceed, due to depositing for traffic problems
The economic development in city is seriously being constrained, traffic congestion causes the time to waste, exacerbates environmental quality pollution, in order to alleviate
The transport development pressure that each side's economic development is brought, it need to can improve this problem by developing intelligent transport technology.
At present, in traffic information collection, generally below road surface bury ground induction coil, detection motor vehicle by when coil
The change of surrounding magnetic field obtains information of vehicles.But need to cut because ground induction coil is bulky, during embedding ground induction coil
Road surface, cause the service life on ground short, simultaneously because needing lead of slotting, carry out the construction of complexity, thus road pavement causes
Destroy, block the traffic operation.In addition, existing guidance information can only be issued by LED display with written form,
Relatively simple, and poor intuition is induced, human pilot can not quickly identify the circuit letter of traffic guidance delivery system displaying induction
Breath.
The content of the invention
It is an object of the invention to provide a kind of urban track traffic for passenger flow guidance information publishing system, solves existing friendship
The cost of logical information acquiring technology is high, ground failure is big and guidance information issue has the problem of poor intuition.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of urban track traffic for passenger flow guidance information publishing system, including magnetosensitive sensing module, data processing module, control
Molding block, wireless communication module, traffic database, transport information processing module, transport information inductive formation module and traffic letter
Cease release module；
The magnetosensitive sensing module, when passing through for detecting vehicle, the change of earth magnetic flux, and export corresponding voltage
Signal is to data processing module；
The data processing module, it is connected with magnetosensitive sensing module, the voltage of magnetosensitive sensing module input is received, to voltage
Filtered, amplified and compared, and output pulse signal is to control module；
The control module is connected with data processing module and wireless communication module respectively, receives data processing module output
Pulse signal, and pulse signals are handled, and are calculated the speed of vehicle when passing through magneto-dependent sensor and are blocked distance
Information, the velocity information of calculating and the distance of blocking are sent to traffic database through wireless communication module；
The wireless communication module is connected with control module and traffic database respectively, for be controlled control module with
Communications between traffic database；
The traffic database, it is connected with transport information processing module, for storing speed, the stemming length information of detection
And the positional information of detection；
The transport information processing module, believe for the speed to being stored in traffic database, stemming length and position
Breath carries out data analysis, fusion treatment and budget, and traffic flow information is obtained by processing, and by traffic flow information send to
Transport information inductive formation module；
The transport information inductive formation module, for the traffic flow information analyzed according to transport information processing module,
Guidance information corresponding to generation, and the guidance information of generation is sent to transport information release module；
The Traffic information demonstration module is light-emitting diode display, is connected with transport information inductive formation module, is handed over for showing
What communication breath inductive formation module was sent gets around the line information for blocking section and block section is needed by blocking to unimpeded
The temporal information treated.
Further, the data processing module includes filter circuit, amplifying circuit and comparison circuit, the filter circuit
It is connected by amplifying circuit with comparison circuit, the filtered circuit of voltage signal of the magnetosensitive sensing module output is filtered,
And the amplified circuit of filtered voltage signal is subjected to differential amplification, amplified signal comparator circuit is handled.
Further, GPS positioning unit is provided with the control module, the GPS positioning unit obtains magnetosensitive sensing mould
The positional information of block, and the positional information of detection is sent to traffic database.
Further, matching unit is provided with the traffic database, for the speed of diverse location, stemming length to be believed
Breath matches with corresponding positional information, and reliable reference frame is provided for the transport information processing module in later stage.
Beneficial effects of the present invention：
The present invention collects the change in magnetic field when vehicle passes through detecting devices by magnetosensitive sensing module, to gather on road surface
Information of vehicles, there is the characteristics of anti-interference is high, accuracy is high and easy for installation；Magnetosensitive is sensed by data processing module
The signal of module output is effectively handled, and combines transport information processing module, speed, stemming length to blocking section
And positional information carries out data analysis, fusion treatment and budget, calculates the magnitude of traffic flow；Pass through transport information inductive formation mould
Block is labeled to blocking section, and generates introduction route so that vehicle, which is effectively hidden, blocks section, avoids traffic paralysis, carries
High traffic transportation efficiency.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, used required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is a kind of urban track traffic for passenger flow guidance information publishing system schematic diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to shown in Fig. 1, the present invention is a kind of urban track traffic for passenger flow guidance information publishing system, including magnetosensitive passes
Feel module, data processing module, control module, wireless communication module, traffic database, transport information processing module, traffic letter
Cease inductive formation module and Traffic information demonstration module；
Magnetosensitive sensing module includes two GMRs, track direction interval setting is respectively parallel to, for detecting vehicle
When passing through, the change of earth magnetic flux, and corresponding voltage signal is exported to data processing module；
Data processing module, it is connected with magnetosensitive sensing module, receives the voltage of magnetosensitive sensing module input, voltage is carried out
Filter, amplify and compare, wherein data processing module includes filter circuit, amplifying circuit and comparison circuit, GMR output
The filtered circuit of voltage signal be filtered, and the amplified circuit of filtered voltage signal is subjected to differential amplification, realized
Suppression common mode interference, reduce zero shift；Amplified signal compares through comparison circuit, output pulse signal to control module；
Control module is connected with data processing module and wireless communication module respectively, receives the arteries and veins of data processing module output
Signal is rushed, and pulse signals are handled, and calculate the velocity information of vehicle when passing through magneto-dependent sensor, the speed letter of calculating
Breath and the distance blocked are sent to traffic database through wireless communication module, are wherein provided with GPS positioning unit in control module,
The positional information of detection can be obtained, and the positional information of detection is sent to traffic database；
Wireless communication module is connected with control module and traffic database respectively, for being controlled control module and traffic
Communications between database.
Traffic database, for storing speed, stemming length information and the positional information of detection of detection, traffic data
Matching unit is provided with storehouse, for the speed of diverse location, stemming length information to be matched with corresponding positional information, after being
The transport information processing module of phase provides reliable reference frame, ensures the accuracy of information.
Transport information processing module, is connected with traffic database, for the speed to being stored in traffic database, blocks length
Degree and positional information carry out data analysis, fusion treatment and budget, and the change of the magnitude of traffic flow can be obtained by processing, grasp
The magnitude of traffic flow of different traffic routes.
Transport information inductive formation module, the traffic flow information analyzed according to transport information processing module, generation are corresponding
Guidance information, and the guidance information of generation is sent to transport information release module, transport information inductive formation
Module includes geography information unit, position mark unit, time series analysis unit and issuing interface unit, geography information unit and position
Mark unit connection is put, issuing interface unit is connected with time series analysis unit and geography information unit respectively, position mark unit
For the mark blocking road section information on geography information unit；Believe the position that geography information unit marks unit mark according to position
Breath, reformulates route, hides and blocks section, improves traffic transportation efficiency；Time series analysis unit is according to speed and blocking
Length prediction traffic is by blocking to unimpeded temporal information；Issuing interface unit is used for the route for receiving the transmission of geography information unit
Information and block the unimpeded temporal information needed to wait in section.
Traffic information demonstration module is light-emitting diode display, is connected with transport information inductive formation module, for showing that traffic is believed
What breath inductive formation module was sent get around the line information for blocking section and blocks section is needed to wait for by blocking to unimpeded
Temporal information, facilitate human pilot reasonable selection circuit, avoid traffic route from traffic breakdown occur because of blocking.
The present invention collects the change in magnetic field when vehicle passes through detecting devices by magnetosensitive sensing module, to gather on road surface
Information of vehicles, there is the characteristics of anti-interference is high, accuracy is high and easy for installation；Magnetosensitive is sensed by data processing module
The signal of module output is effectively handled, and combines transport information processing module, speed, stemming length to blocking section
And positional information carries out data analysis, fusion treatment and budget, calculates the magnitude of traffic flow；Pass through transport information inductive formation mould
Block is labeled to blocking section, and generates introduction route so that vehicle, which is effectively hidden, blocks section, avoids traffic paralysis, carries
High traffic transportation efficiency.
Above content is only to design example and explanation of the invention, affiliated those skilled in the art
Various modifications or supplement are made to described specific embodiment or is substituted using similar mode, without departing from invention
Design or surmount scope defined in the claims, protection scope of the present invention all should be belonged to.
Claims (4)
- A kind of 1. urban track traffic for passenger flow guidance information publishing system, it is characterised in that：At magnetosensitive sensing module, data Manage module, control module, wireless communication module, traffic database, transport information processing module, transport information inductive formation module With Traffic information demonstration module；The magnetosensitive sensing module, when passing through for detecting vehicle, the change of earth magnetic flux, and export corresponding voltage signal To data processing module；The data processing module, it is connected with magnetosensitive sensing module, receives the voltage of magnetosensitive sensing module input, voltage is carried out Filter, amplify and compare, and output pulse signal is to control module；The control module is connected with data processing module and wireless communication module respectively, receives the arteries and veins of data processing module output Signal is rushed, and pulse signals are handled, and are calculated the speed of vehicle when passing through magneto-dependent sensor and are blocked range information, The velocity information of calculating and the distance of blocking are sent to traffic database through wireless communication module；The wireless communication module is connected with control module and traffic database respectively, for being controlled control module and traffic Communications between database；The traffic database, be connected with transport information processing module, for store detection speed, stemming length information and The positional information of detection；The transport information processing module, enters for the speed to being stored in traffic database, stemming length and positional information Row data analysis, fusion treatment and budget, traffic flow information is obtained by processing, and traffic flow information is sent to traffic Information guiding generation module；The transport information inductive formation module, for the traffic flow information analyzed according to transport information processing module, generation Corresponding guidance information, and the guidance information of generation is sent to transport information release module；The Traffic information demonstration module is light-emitting diode display, is connected with transport information inductive formation module, for showing that traffic is believed What breath inductive formation module was sent get around the line information for blocking section and blocks section is needed to wait for by blocking to unimpeded Temporal information.
- A kind of 2. urban track traffic for passenger flow guidance information publishing system according to claim 1, it is characterised in that：It is described Data processing module includes filter circuit, amplifying circuit and comparison circuit, the filter circuit by amplifying circuit with it is more electric Road is connected, and the filtered circuit of voltage signal of magnetosensitive sensing module output is filtered, and by filtered voltage signal Amplified circuit carries out differential amplification, and amplified signal comparator circuit is handled.
- A kind of 3. urban track traffic for passenger flow guidance information publishing system according to claim 1, it is characterised in that：It is described GPS positioning unit is provided with control module, the GPS positioning unit obtains the positional information of magnetosensitive sensing module, and will detection Positional information send to traffic database.
- A kind of 4. urban track traffic for passenger flow guidance information publishing system according to claim 1, it is characterised in that：It is described Matching unit is provided with traffic database, for by the speed of diverse location, stemming length information and corresponding positional information phase Matching, reliable reference frame is provided for the transport information processing module in later stage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710744314.6A CN107507426A (en) | 2017-08-25 | 2017-08-25 | A kind of urban track traffic for passenger flow guidance information publishing system |
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| CN201710744314.6A CN107507426A (en) | 2017-08-25 | 2017-08-25 | A kind of urban track traffic for passenger flow guidance information publishing system |
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| CN107507426A true CN107507426A (en) | 2017-12-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108288389A (en) * | 2018-01-16 | 2018-07-17 | 山东大学 | A kind of device and method that the vehicle position information that is suitable for running at high speed quickly detects |
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| CN101551940A (en) * | 2009-04-29 | 2009-10-07 | 上海电器科学研究所（集团）有限公司 | Urban high-speed road traffic state judging and issuing system and method thereof |
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Cited By (1)
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Application publication date: 20171222 |
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