CN205564023U - Monitoring system is reliably spent to express way journey time - Google Patents
Monitoring system is reliably spent to express way journey time Download PDFInfo
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- CN205564023U CN205564023U CN201521116122.3U CN201521116122U CN205564023U CN 205564023 U CN205564023 U CN 205564023U CN 201521116122 U CN201521116122 U CN 201521116122U CN 205564023 U CN205564023 U CN 205564023U
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Abstract
The utility model discloses a monitoring system is reliably spent to express way journey time. This system include traffic data measuring and watchdog subsystem, traffic management information compile subsystem, weather information compile subsystem, communication subsystem, journey time estimator, journey time distribution processor, reliably spend the threshold value setting unit, reliably spend alarm display terminal and the inquiry of traffic management center and report and generate the terminal. The utility model discloses an analysis is handled in collection to actual factors of various road networks such as road network attribute, traffic management measure, weather condition, traffics, obtains more accurate monitoring results, can spend with the trip is reliable from road equipment supply and traffic management aspect improvement traffic operation efficiency better, alleviates the traffic jams problem, the more accurate road that selection running state is good of the person of traveling of also being convenient for.
Description
Technical field
The utility model belongs to technical field of transportation, relates to a kind of through street journey time reliability prison
Examining system.
Background technology
Along with road traffic demand is continuously increased, traffic congestion is increasingly severe, is mainly manifested in traffic
The duration of peak period constantly extends and occurs that the section of traffic congestion is continuously increased, seriously with peak period
Have impact on operational efficiency and the trip reliability of road traffic.In the epoch of global economy keen competition,
In the face of complexity, time-varying, random road traffic condition, it is reliable that traveler becomes more concerned with journey time
Degree, it is desirable to reduce journey time fluctuation, it is ensured that the probability on schedule arrived at, select one can
It is of great significance by path tool.Especially in emergency network or logistics distribution network,
Ensure that vehicle arrived within the restriction time as possible.Journey time reliability refers at certain ring
In the range of border, certain period, certain flowed fluctuation, the probability that vehicle can arrive at,
It is the important indicator weighing road network traffic performance, is also traveler departure time and path choosing
The key factor selected.Quantitative method and the measure of current existing journey time reliability mainly stress
Variability and the distribution of journey time in journey time.But, road network may cause traffic congestion
The influence factor occurred is to cause the insecure risk of journey time, and these influence factors substantially can be divided
Unreliable grade two class caused for the randomness of transportation supplies change and transport need, the work of these factors
By mode be substantially have impact on road traffic congestion occur opportunity and crowded degree, scope, hold
The continuous time.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, it is provided that during a kind of through street stroke
Between reliability monitoring system.
The utility model system includes that traffic data detection and watchdog subsystem, traffic management information collect
Subsystem, Weather information collect subsystem, communication subsystem, travel time estimation device, journey time
Distribution processor, reliability threshold setting unit, reliability alarm indication terminal, traffic control center
Inquiry and report generation terminal；Described traffic data detection and the output and first of watchdog subsystem
The input end signal of communication subsystem connects, the output of the first communication subsystem and travel time estimation
The input end signal of device connects, the output of travel time estimation device and journey time distribution processor
First input end signal connects；Described traffic management information collects the output and second of subsystem and leads to
The input end signal of letter subsystem connects, at the output of the second communication subsystem and journey time distribution
Second input end signal of reason device connects；The output and the 3rd of described Weather information acquisition subsystem
The input end signal of communication subsystem connects, and the output of third communication subsystem is distributed with journey time
3rd input end signal of processor connects；Described reliability threshold setting unit divides with journey time
The four-input terminal signal of cloth processor connects；First output of described journey time distribution processor
End is connected with the input end signal of reliability alarm indication terminal；Described traffic control center inquiry and
The output of report generation terminal is connected, OK with the 5th input end signal of journey time distribution processor
The inquiry of second output of journey Annual distribution processor and traffic control center and report generation terminal
Input end signal connects.
Described traffic data detection and watchdog subsystem include that some traffic detector, some videos are supervised
Control video camera, these traffic detector, video monitoring camera gather the traffic behavior on road network
Data and traffic event data also pass to travel time estimation device；
Described traffic detector can be the fixing traffic detector for vehicle group, including the line of induction
Circle or microwave detector etc.；Fixing traffic detector based on bicycle, knows including Bluetooth system or car plate
Other system etc.；Mobile traffic detector, such as floating vehicle system or intelligent mobile phone system etc.；For vehicle
The fixing traffic detector of group is used for gathering link traffic flow, speed and occupation rate data, based on bicycle
Fixing traffic detector be used for gathering interval vehicle speed data；Mobile traffic detector is used for collection vehicle
Position and vehicle speed data；
Described video monitoring camera can realize the manual patrol of road traffic condition, it is possible to obtain
The information such as traffic behavior, traffic events, and realize the confirmation of traffic behavior and traffic events；
Described traffic management information collects subsystem and includes traffic controller and traffic control monitor,
Wherein traffic controller includes variable information board, ramp controller, variable speed-limit controller etc., it is achieved
The display of traffic control signal, variable information board issuing traffic state, journey time and traffic events letter
Breath etc., ramp controller display ramp metering rate information, variable speed-limit controller display track advisory speed
Information；Variable information board, ramp controller, variable speed-limit controller etc. are handed over by traffic control monitor
The duty of ventilating controller monitors, recording traffic controller duty, traffic control information
Content and time, and pass to journey time distribution processor by the second communication subsystem.
Described Weather information collects subsystem to be believed for the weather obtaining road region to be monitored
Breath content, can obtain from weather bureau's meteorology delivery system.
Described travel time estimation device obtains traffic data detection and the traffic of watchdog subsystem transmission
Detection data, and obtain Link Travel Time.
Described journey time distribution processor receives and is collected subsystem transmission by traffic management information
Traffic administration data, Weather information collects the road Weather information of subsystem transmission, travel time estimation
The Link Travel Time data of device transmission, obtain typical traffic demand, road equipment, traffic administration are arranged
Execute with weather condition under the conditions of journey time distribution and reliability information, then set according to reliability threshold value
Insecure for journey time roads classification is highlighted on reliability warning by the threshold value putting unit input
On display terminal, and according to traffic control center inquiry and the Query Information of report generation terminal input,
By road journey time reliability report output to traffic control center inquiry and report generation terminal.
Described communication subsystem uses wired mode combined with radio communication.
The beneficial effects of the utility model:
The utility model makes full use of the fixing friendship for vehicle group such as induction coil or microwave detector
Logical detector, the fixing traffic detector based on bicycle such as Bluetooth system or Vehicle License Plate Recognition System, floats
The multi-source Vehicle Detection data such as mobile traffic detector such as car system or intelligent mobile phone system, and traffic
Traffic administration data and the Weather information of management information taken subsystem collect the weather that subsystem provides
Data, it is achieved true, comprehensive, the real-time initial data required for journey time reliability is monitored
Collection and collect, by travel time estimation device and journey time distribution processor, can be combined
Close reflection road network on various practical factors, including road network attribute, traffic management measure, weather condition,
Traffics etc., contribute to the key factor affecting road network journey time reliability realizing accurately grasping
Purpose, provides traffic parameter, for road for the planning and designing of road network, the optimization of traffic administration scheme
The trip reliability of road network and operational efficiency provide solid foundation, have important theory significance and
Practical value.Its technical research and application, it is possible to achieve to through street journey time reliability
Monitoring, optimize Planning and design and traffic operation scheme, improve traffic circulation efficiency and go out
Row reliability, the managerial skills promoting road traffic have important realistic meaning, it will produce huge warp
Ji and social benefit.
The utility model is by road network attribute, traffic management measure, weather condition, traffic
Etc. the acquisition process analysis of various road network practical factors, obtain monitoring result the most accurately, it is possible to more
Traffic jam issue is solved well, it is simple to drivers can from road equipment supply and traffic administration aspect
Select the road that running status is good more accurately.
Accompanying drawing explanation
Fig. 1 is module diagram of the present utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is further analyzed.
As it is shown in figure 1, the utility model system includes traffic data detection and watchdog subsystem, traffic
Management information taken subsystem, Weather information collect subsystem, communication subsystem, travel time estimation
Device, journey time distribution processor, reliability threshold setting unit, reliability alarm indication terminal,
Traffic control center inquiry and report generation terminal；Described traffic data detection and watchdog subsystem
The input end signal of output and the first communication subsystem connects, the output of the first communication subsystem with
The input end signal of travel time estimation device connects, the output of travel time estimation device and journey time
The first input end signal of distribution processor connects；Described traffic management information collects the defeated of subsystem
Go out end to be connected with the input end signal of the second communication subsystem, the output of the second communication subsystem and row
Second input end signal of journey Annual distribution processor connects；Described Weather information acquisition subsystem
Output is connected with the input end signal of third communication subsystem, the output of third communication subsystem with
3rd input end signal of journey time distribution processor connects；Described reliability threshold setting unit
It is connected with the four-input terminal signal of journey time distribution processor；Described journey time distribution process
First output of device is connected with the input end signal of reliability alarm indication terminal；Described traffic pipe
The output of the inquiry of reason center and report generation terminal inputs with the 5th of journey time distribution processor
End signal connects, the second output of journey time distribution processor and traffic control center inquiry and report
Accuse the input end signal connection generating terminal.
Described traffic data detection and watchdog subsystem include that some traffic detector, some videos are supervised
Control video camera, these traffic detector, video monitoring camera gather the traffic behavior on road network
Data and traffic event data also pass to travel time estimation device；
Described traffic detector can be the fixing traffic detector for vehicle group, including the line of induction
Circle or microwave detector etc.；Fixing traffic detector based on bicycle, knows including Bluetooth system or car plate
Other system etc.；Mobile traffic detector, such as floating vehicle system or intelligent mobile phone system etc.；For vehicle
The fixing traffic detector of group is used for gathering link traffic flow, speed and occupation rate data, based on bicycle
Fixing traffic detector be used for gathering interval vehicle speed data；Mobile traffic detector is used for collection vehicle
Position and vehicle speed data；
Described video monitoring camera can realize the manual patrol of road traffic condition, it is possible to obtain
The information such as traffic behavior, traffic events, and realize the confirmation of traffic behavior and traffic events；
Described traffic management information collects subsystem and includes traffic controller and traffic control monitor,
Wherein traffic controller includes variable information board, ramp controller, variable speed-limit controller etc., it is achieved
The display of traffic control signal, variable information board issuing traffic state, journey time and traffic events letter
Breath etc., ramp controller display ramp metering rate information, variable speed-limit controller display track advisory speed
Information；Variable information board, ramp controller, variable speed-limit controller etc. are handed over by traffic control monitor
The duty of ventilating controller monitors, recording traffic controller duty, traffic control information
Content and time, and pass to journey time distribution processor by the second communication subsystem.
Described Weather information collects subsystem to be believed for the weather obtaining road region to be monitored
Breath content, can obtain from weather bureau's meteorology delivery system.
Described travel time estimation device obtains traffic data detection and the traffic of watchdog subsystem transmission
Detection data, and obtain Link Travel Time.
Described journey time distribution processor receives and is collected subsystem transmission by traffic management information
Traffic administration data, Weather information collects the road Weather information of subsystem transmission, travel time estimation
The Link Travel Time data of device transmission, obtain typical traffic demand, road equipment, traffic administration are arranged
Execute with weather condition under the conditions of journey time distribution and reliability information, then set according to reliability threshold value
Insecure for journey time roads classification is highlighted on reliability warning by the threshold value putting unit input
On display terminal, and according to traffic control center inquiry and the Query Information of report generation terminal input,
By road journey time reliability report output to traffic control center inquiry and report generation terminal.
Described travel time estimation device, journey time distribution processor, reliability threshold setting unit
It is existing mature technology means.
Described communication subsystem uses wired mode combined with radio communication.
Implementation process:
Through street journey time reliability is discussed below in conjunction with the through street embodiment such as Beijing, Shanghai
Monitoring system, is operated according to interlocking module set in advance, and it has traffic administration level and user
The mode of operation of level.
(1) data acquisition, collect and process linkage work pattern
Linkage object includes traffic data detector and traffic in traffic data detection and watchdog subsystem
Detection monitor, traffic management information collect traffic controller and monitor, Weather information in subsystem
Collect subsystem, travel time estimation device and journey time distribution processor.
In traffic data detection and watchdog subsystem, traffic data detector and monitor utilize free way
On road, various traffic detector gather traffic data and are automatically transferred to stroke by the first communication subsystem
Timing estimator, the transmission of Link Travel Time data is distributed by travel time estimation device again to journey time
Processor；Traffic management information collects subsystem traffic controller and monitor by variable information board, circle
The duty of traffic controller, the traffic control information contents such as track control unit, variable speed-limit controller,
It is automatically transferred to journey time distribution processor by the second communication subsystem；Weather information collects subsystem
System obtains the Weather information content of monitoring road region from weather bureau's meteorology delivery system, passes through
Third communication subsystem is automatically transferred to journey time distribution processor；Journey time distribution processor profit
By road attribute data and collect multi-source traffic data, obtain certain magnitude of traffic flow, road equipment, friendship
Journey time distribution under the conditions of logical control measures and weather condition and reliability information.
(2) traffic administration level work pattern
Traffic administration person utilizes traffic control center inquiry and report generation terminal to input different periods, road
The analysis query statement on road, passes to journey time distribution processor, and by reliable for road journey time
Degree report output is to traffic control center inquiry and report generation terminal, thus picks out and affect free way
The key factor of road journey time reliability, improves Planning and design and traffic administration scheme.It addition,
Traffic administration person can be unreliable by journey time according to the threshold value of reliability threshold setting unit input
Road, classification is highlighted in traffic control center reliability alarm indication terminal, the completeest
Kind traffic operation measure.
(3) user class mode of operation
When user can utilize the stroke that reliability alarm indication terminal hierarchies highlights through street
Between unreliable information, select traffic behavior road good, reliable trip, thus alleviate traffic congestion,
Improve traffic circulation efficiency and reliability.
Above-described embodiment is not for restriction of the present utility model, on the utility model is not limited only to
Stating embodiment, as long as meeting the utility model requirement, belonging to protection domain of the present utility model.
Claims (8)
1. a through street journey time reliability monitoring system, it is characterised in that include traffic data detection and watchdog subsystem, traffic management information collect subsystem, Weather information collects subsystem, communication subsystem, travel time estimation device, journey time distribution processor, reliability threshold setting unit, reliability alarm indication terminal, traffic control center are inquired about and report generation terminal；Described traffic data detection and the input end signal of the output of watchdog subsystem and the first communication subsystem connect, the output of the first communication subsystem is connected with the input end signal of travel time estimation device, and the output of travel time estimation device is connected with the first input end signal of journey time distribution processor；The input end signal of output and the second communication subsystem that described traffic management information collects subsystem connects, and the output of the second communication subsystem is connected with the second input end signal of journey time distribution processor；The output of described Weather information acquisition subsystem is connected with the input end signal of third communication subsystem, and the output of third communication subsystem is connected with the 3rd input end signal of journey time distribution processor；Described reliability threshold setting unit is connected with the four-input terminal signal of journey time distribution processor；First output of described journey time distribution processor is connected with the input end signal of reliability alarm indication terminal；Described traffic control center inquiry and the output of report generation terminal are connected with the 5th input end signal of journey time distribution processor, and the second output of journey time distribution processor is connected with the input end signal of traffic control center inquiry and report generation terminal.
2. a kind of through street journey time reliability monitoring system as claimed in claim 1, it is characterized in that described traffic data detection and watchdog subsystem include some traffic detector, some video monitoring cameras, these traffic detector, video monitoring camera gather the traffic state data on road network and traffic event data, and pass to travel time estimation device.
3. a kind of through street journey time reliability monitoring system as claimed in claim 2, it is characterised in that described traffic detector is the fixing traffic detector for vehicle group, including induction coil or microwave detector；Fixing traffic detector based on bicycle, including Bluetooth system or Vehicle License Plate Recognition System；Mobile traffic detector, including floating vehicle system, intelligent mobile phone system；Wherein the fixing traffic detector for vehicle group is used for gathering link traffic flow, speed and occupation rate data, and fixing traffic detector based on bicycle is used for gathering interval vehicle speed data, and dynamic traffic detector is for collection vehicle position and vehicle speed data；
Described video monitoring camera is for realizing the manual patrol of road traffic condition, it is thus achieved that traffic behavior, traffic event information, and realizes the confirmation of traffic behavior and traffic events.
4. a kind of through street journey time reliability monitoring system as claimed in claim 1, it is characterized in that described traffic management information collects subsystem and includes traffic controller and traffic control monitor, wherein traffic controller includes variable information board, ramp controller, variable speed-limit controller, realize the display of traffic control signal, variable information board issuing traffic state, journey time and traffic event information, ramp controller display ramp metering rate information, variable speed-limit controller display track advisory speed information；Variable information board, ramp controller, the duty of variable speed-limit controller are monitored by traffic control monitor, recording traffic controller duty, traffic control information content and time, and pass to journey time distribution processor by the second communication subsystem.
5. a kind of through street journey time reliability monitoring system as claimed in claim 1, it is characterised in that described Weather information collects subsystem for obtaining the Weather information content of road region to be monitored.
6. a kind of through street journey time reliability monitoring system as claimed in claim 1, it is characterised in that described travel time estimation device obtains traffic data detection and the Vehicle Detection data of watchdog subsystem transmission, and obtains Link Travel Time.
7. a kind of through street journey time reliability monitoring system as claimed in claim 1, it is characterized in that described journey time distribution processor receives the traffic administration data being collected subsystem transmission by traffic management information, Weather information collects the road Weather information of subsystem transmission, the Link Travel Time data of travel time estimation device transmission, obtain typical traffic demand, road equipment, journey time distribution and reliability information under the conditions of traffic management measure and weather condition, then according to the threshold value of reliability threshold setting unit input, insecure for journey time roads classification is highlighted in reliability alarm indication terminal, and according to traffic control center inquiry and the Query Information of report generation terminal input, by road journey time reliability report output to traffic control center inquiry and report generation terminal.
8. a kind of through street journey time reliability monitoring system as claimed in claim 1, it is characterised in that described communication subsystem uses wired mode combined with radio communication.
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| CN201521116122.3U CN205564023U (en) | 2015-12-29 | 2015-12-29 | Monitoring system is reliably spent to express way journey time |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292533A (en) * | 2020-02-11 | 2020-06-16 | 北京交通大学 | Method for estimating flow of arbitrary section of highway at any time period based on multi-source data |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111292533A (en) * | 2020-02-11 | 2020-06-16 | 北京交通大学 | Method for estimating flow of arbitrary section of highway at any time period based on multi-source data |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20161229 |