CN108053649A - A kind of vehicle queue length detecting system, method and apparatus - Google Patents
A kind of vehicle queue length detecting system, method and apparatus Download PDFInfo
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- CN108053649A CN108053649A CN201711342875.XA CN201711342875A CN108053649A CN 108053649 A CN108053649 A CN 108053649A CN 201711342875 A CN201711342875 A CN 201711342875A CN 108053649 A CN108053649 A CN 108053649A
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- vehicle queue
- queue length
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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
- G08G1/0133—Traffic data processing for classifying traffic situation
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/065—Traffic control systems for road vehicles by counting the vehicles in a section of the road or in a parking area, i.e. comparing incoming count with outgoing count
Abstract
This application provides a kind of vehicle queue length detecting systems, method and apparatus, it is variable detection zone and the fixed test region adjacent with variable detection zone by driveway partition, the first detector is buried at fixed test area entry, the second detector is buried in variable detection zone inlet, parking thread detector is set at the stop line of track, and it is provided with and the first detector, the detection service device that second detector and parking thread detector all interact, so that detection service device is in the first detector, when second detector or parking thread detector have detected that vehicle passes through, vehicle queue length in track is detected, so as to be detected in real time to the vehicle queue length of road, improve the vehicle queue length accuracy in detection of road.
Description
Technical field
This application involves technical field of data processing, in particular to a kind of vehicle queue length detecting system, method
And device.
Background technology
At present, the traffic blocking problem of China's urban road intersection is on the rise.With vehicle ownership it is continuous
Rise, urban road increasingly congestion takes place frequently so as to cause Urban Road Traffic Accidents.Once it gets congestion on road, it will be direct
The operational efficiency of road network is reduced, also easily induces second accident.In order to improve the traffic capacity of intersection, link traffic is blocked up
Plug problem is, it is necessary to calculate the vehicle queue length in each section.Further to optimize the allocation plan of traffic lights
Foundation is provided.
Under normal conditions, by calculation formula, using indexs such as the saturation degree of road, vehicle clearance time, flows, utilize
The methods of mathematical formulae or simulation model, reckoning obtain the queue length of crossing vehicle.
It calculates to obtain the method for the queue length of crossing vehicle by the methods of mathematical formulae or simulation model to calculate road
Mouth vehicle queue length, it will usually because of the event occurred at random on road, error be caused to increase as time increases.Most
Eventually so that the queue length calculated is as different as light from darkness with reality.
The content of the invention
In view of this, the embodiment of the present application is designed to provide a kind of vehicle queue length detecting system and method, with
Improve the vehicle queue length accuracy in detection of road.
In a first aspect, the embodiment of the present application provides a kind of vehicle queue length detecting system, included at least in track：It can
Become detection zone and the fixed test region adjacent with the variable detection zone；The vehicle queue length detecting system is at least
Including：It is embedded in the first detector at the fixed test area entry, is embedded in the variable detection zone inlet
Second detector, the parking thread detector being embedded at the track stop line and respectively with first detector, described
Second detector and the detection service device of parking thread detector interaction；
The parking thread detector, for detecting the vehicle for sailing out of the track；
First detector, for detecting the vehicle into the fixed test region；
Second detector, for detecting the vehicle into the variable detection zone；
The detection service device, for being detected in first detector, second detector or the stop line
When device has detected that vehicle passes through, the vehicle queue length in the track is detected.
With reference to first aspect, the embodiment of the present application provides the first possible embodiment of first aspect, wherein：Institute
State the first detector be embedded in the track can not lane change region inlet, second detector is embedded in section entrance
Place.
Second aspect, it is long that the embodiment of the present application provides a kind of vehicle queue using above-mentioned vehicle queue length detecting system
Detection method is spent, including：
It obtains track data on flows in real time and signal lamp cycle information, the track data on flows includes at least：Described
The corresponding first flow data of one detector, the corresponding second flow data of second detector and stop line detection
The corresponding stop line data on flows of device；
According to the first flow data, the stop line data on flows and the signal lamp cycle information, vehicle is determined
Queue length；
When the vehicle queue length is greater than or equal to the fixed test scope in the fixed test region, according to described
Stop line data on flows and the second flow data determine the vehicle queue length again, alternatively, according to the stop line
Data on flows, the first flow data and the second flow data determine the vehicle queue length again.
With reference to second aspect, the embodiment of the present application provides the first possible embodiment of second aspect, wherein：Institute
It states according to the first flow data, the stop line data on flows and the signal lamp cycle information, determines that vehicle queue is long
Degree, including：
Obtain last vehicle queue quantity in the fixed test region；
According to the last vehicle queue quantity, the first flow data and the stop line data on flows, in real time
Calculate the first bicycle parking quantity in the fixed test region；
When the timestamp included according to signal lamp cycle information determines signal lamp cycle switching, deposited according to described first
Vehicle quantity and preconfigured average traffic length, determine the vehicle queue length.
With reference to second aspect, the embodiment of the present application provides second of possible embodiment of second aspect, wherein：Root
The vehicle queue length is determined again according to the stop line data on flows and the second flow data, including：
Obtain in the fixed test region last vehicle in last vehicle queue quantity and variable detection zone
It is lined up quantity；
According to last vehicle in last vehicle queue quantity in the fixed test region, the variable detection zone
Quantity, the second flow data and the stop line data on flows are lined up, calculates the fixed test region and described variable
Total bicycle parking quantity in detection zone；
According to total bicycle parking quantity and the average traffic length, the vehicle queue length is determined.
With reference to second aspect, the embodiment of the present application provides the third possible embodiment of second aspect, wherein：Root
Determine that the vehicle queue is long again according to the stop line data on flows, the first flow data and the second flow data
Degree, including：
According to last vehicle queue quantity, the first flow data and the stop line in the fixed test region
Data on flows calculates the first sub- bicycle parking quantity in the fixed test region；
According to last vehicle queue quantity in the variable detection zone, second flow data and described first-class
Data are measured, calculate the second sub- bicycle parking quantity in the variable detection zone；
According to the described first sub- bicycle parking quantity and the second sub- bicycle parking quantity, the fixed test region and described is determined
Total bicycle parking quantity in variable detection zone；
According to total bicycle parking quantity and the average traffic length, the vehicle queue length is determined.
With reference to second aspect, the embodiment of the present application provides the 4th kind of possible embodiment of second aspect, wherein：
When the vehicle queue length is greater than or equal to the fixed test scope in the fixed test region, according to the stop line stream
Amount data and the second flow data determine the vehicle queue length again, alternatively, according to the stop line data on flows,
Before the first flow data and the second flow data determine the vehicle queue length again, the method is also wrapped
It includes：
Obtain fixed test zone length information；
When the vehicle queue length is more than or equal to the fixed test zone length information, the vehicle queue is determined
Length is greater than or equal to the fixed test scope in the fixed test region；
Or,
Obtain fixed test region saturation vehicle quantity；
When the first flow data are more than or equal to the fixed test region saturation vehicle quantity, the vehicle row is determined
Team leader's degree is greater than or equal to the fixed test scope in the fixed test region.
With reference to second aspect, the embodiment of the present application provides the 5th kind of possible embodiment of second aspect, wherein：Institute
Signal lamp cycle information is stated, including：Red light on time stamp, green light open bright timestamp, and the method further includes：
According to red light on time stamp and the vehicle queue length, determine red to open moment queue length；
Bright timestamp and the vehicle queue length are opened according to the green light, determine green to open moment queue length.
The third aspect, the embodiment of the present application also provide a kind of vehicle queue length detection device, including：
Acquisition module, for obtaining track data on flows and signal lamp cycle information in real time, the track data on flows is extremely
Include less：The corresponding first flow data of first detector, the corresponding second flow data of second detector and
The corresponding stop line data on flows of thread detector of stopping；
First processing module, for according to the first flow data, the stop line data on flows and the signal lamp
Cycle information determines vehicle queue length；
Second processing module, for working as fixed inspection of the vehicle queue length more than or equal to the fixed test region
Survey scope when, according to the stop line data on flows and the second flow data determine again the vehicle queue length or
Person determines the vehicle again according to the stop line data on flows, the first flow data and the second flow data
Queue length.
With reference to the third aspect, the embodiment of the present application provides the first possible embodiment of the third aspect, wherein：Also
Including：
First information acquisition module, for obtaining fixed test zone length information；
First determining module, for working as the vehicle queue length more than or equal to the fixed test zone length information
When, determine that the vehicle queue length is greater than or equal to the fixed test scope in the fixed test region；
Or,
Second data obtaining module, for obtaining fixed test region saturation vehicle quantity；
Second determining module, for working as the first flow data more than or equal to the fixed test region saturation vehicle quantity
When, determine that the vehicle queue length is greater than or equal to the fixed test scope in the fixed test region.
Driveway partition is variable inspection by vehicle queue length detecting system provided by the embodiments of the present application, method and apparatus
Region and the fixed test region adjacent with variable detection zone are surveyed, the first detector is buried at fixed test area entry,
Bury the second detector in variable detection zone inlet, at the stop line of track set parking thread detector, and be provided with
The detection service device that first detector, the second detector and parking thread detector all interact so that detection service device exists
It is long to the vehicle queue in track when first detector, the second detector or parking thread detector have detected that vehicle passes through
Degree is detected, and so as to be detected in real time to the vehicle queue length of road, improves the vehicle queue length of road
Accuracy in detection.
For the above-mentioned purpose of the application, feature and advantage is enable to be clearer and more comprehensible, preferred embodiment cited below particularly, and coordinate
Appended attached drawing, is described in detail below.
Description of the drawings
It, below will be to needed in the embodiment attached in order to illustrate more clearly of the technical solution of the embodiment of the present application
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of scope, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 shown in a kind of vehicle queue length detecting system that the embodiment of the present application 1 is provided, the first detector,
A kind of embedding manner of second detector and the thread detector that stops；
Fig. 2 shown in a kind of vehicle queue length detecting system that the embodiment of the present application 1 is provided, the first detector,
Another embedding manner of second detector and the thread detector that stops；
Fig. 3 shows a kind of flow chart for vehicle queue length detection method that the embodiment of the present application 2 is provided；
Fig. 4 shows a kind of structure diagram for vehicle queue length detection device that the embodiment of the present application 3 is provided.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
The technical solution in the embodiment of the present application is clearly and completely described in middle attached drawing, it is clear that described embodiment is only
It is some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is real
Applying the component of example can configure to arrange and design with a variety of.Therefore, below to the application's for providing in the accompanying drawings
The detailed description of embodiment is not intended to limit claimed scope of the present application, but is merely representative of the selected reality of the application
Apply example.Based on embodiments herein, institute that those skilled in the art are obtained on the premise of creative work is not made
There is other embodiment, shall fall in the protection scope of this application.
At present, by calculation formula, using indexs such as the saturation degree of road, vehicle clearance time, flows, utilize mathematics public
The methods of formula or simulation model, reckoning obtain the queue length of crossing vehicle.It is pushed away by the methods of mathematical formulae or simulation model
The method for the queue length for obtaining crossing vehicle is calculated to calculate crossing vehicle queue length, it will usually because what is occurred at random on road
Event causes error to increase as time increases.Finally so that the queue length calculated has day with reality
Earth is not.Based on this, a kind of vehicle queue length detecting system, the method and apparatus of the application offer.
Embodiment 1
The present embodiment propose a kind of vehicle queue length detecting system, for detect the turning queue length in track and/
Or the straight trip queue length of the Through Lane adjacent with the track.For the ease of being examined to the vehicle queue length in track
It surveys, track includes at least：Variable detection zone and the fixed test region adjacent with the variable detection zone.
Wherein, variable detection zone and immutable detection zone can be divided according to the actual conditions at crossing.
Make as a preferred embodiment, on rear side of stop line, can will apply and draw the immutable track region for having solid line
For fixed test region, i.e., the first detector is embedded in the inlet in immutable track region；And by the first detector and
Between two detectors, variable detection zone is defined as.
Specific embedding manner, the vehicle queue length detection system proposed referring to Fig. 1 and the embodiment of the present application shown in Fig. 2
The embedding manner of first detector, second detector and the thread detector that stops in system.
The vehicle queue length detecting system includes at least：The first inspection being embedded at the fixed test area entry
Survey device 2, the second detector 3 for being embedded in the variable detection zone inlet, the parking being embedded at the track stop line
Thread detector 1 and the inspection interacted respectively with first detector 2, second detector 1 and parking thread detector 3
Survey server (not shown).
As can be seen that variable detection zone, is the region that vehicle lane change can be carried out in track from Fig. 1 and Fig. 2；It is fixed
Detection zone, for the region of vehicle lane change cannot be carried out in track.
In Fig. 1 and Fig. 2, show be all set in turning roadway the first detector 2, second detector 1 and
The mode of parking thread detector 3, but in Through Lane, similar setting can also be carried out, the vehicle in Through Lane is arranged
Team leader's degree is detected, and which is not described herein again.
The parking thread detector 3, for detecting the vehicle for sailing out of the track；First detector 2, for detecting
Into the vehicle in the fixed test region；Second detector 1, for detecting the vehicle into the variable detection zone
.
The detection service device, for being examined in first detector 2, second detector 1 or the stop line
When survey device 3 has detected that vehicle passes through, the vehicle queue length in the track is detected.
In one embodiment, first detector 2 be embedded in the track can not lane change region inlet,
Second detector 1 is embedded in section inlet.
In above-mentioned track can not lane change region, be exactly track fixed test region in by the white solid line in track both sides, stop
The region that fare is included.
Above-mentioned section entrance, what is referred to is then the inlet in section to be measured.
It as an alternative embodiment, can also be according to inbuilt detector number, in the first detector and second
Multiple detectors are buried in position between detector.Variable detection zone is further divided, so as to realize that multistage can
Become detection zone.Wherein, as a preferred embodiment, burying a detector at interval of 7-10 meters.
Vehicle queue length detecting system provided by the embodiments of the present application, by driveway partition for variable detection zone and with can
Become the adjacent fixed test region of detection zone, the first detector is buried at fixed test area entry, in variable detection zone
The second detector is buried at realm entry, parking thread detector is set at the stop line of track, and is provided with and the first detector, the
Two detectors and the detection service device that all interacts of parking thread detector so that detection service device is in the first detector, the
When two detectors or parking thread detector have detected that vehicle passes through, the vehicle queue length in track is detected, from
And the vehicle queue length of road can be detected in real time, improve the vehicle queue length accuracy in detection of road.
Embodiment 2
The present embodiment proposes that a kind of vehicle queue length using 1 vehicle queue length detecting system of above-described embodiment detects
Method.The executive agent of this method is detection service device, the detection service device, in the first detector, the second detector or is stopped
When fare detector has detected that vehicle passes through, the vehicle queue length in track is detected.
The schematic diagram of vehicle queue length detection method shown in Figure 3, the vehicle queue length detection method include
Step in detail below：
Step 300 obtains track data on flows and signal lamp cycle information in real time.
The track data on flows includes at least：The corresponding first flow data of first detector, second inspection
Survey the corresponding second flow data of device and the corresponding stop line data on flows of the parking thread detector.
Wherein, above-mentioned first flow data, including：By the vehicle fleet size of the first detector；Above-mentioned second flow data,
Including：By the vehicle fleet size of the second detector；Above-mentioned stop line data on flows, including：By the vehicle for the thread detector that stops
Quantity.
The data on flows that above-mentioned first flow data, second flow data and stop line data on flows are referred to, be
Corresponding position lay section detector (such as：Microwave detector, magnetosensitive sensor detector, inductive circular loop, electronic tag,
Camera etc.) the corresponding vehicle flowrate data in each track that detect.In order to ensure in real time to the vehicle queue length in road into
Row measurement, as long as have any vehicle by the first detector, the second detector or the parking thread detector, the first detection
Device, the second detector or the parking thread detector can all be fed back to detection service device has vehicle to cross detector, further
, detection service device ultimately generates data on flows according to above-mentioned each detector feedback vehicle.
As an alternative embodiment, being illustrated by taking magnetosensitive sensor detector as an example, vehicle is by magnetic susceptibility
When answering detector, headstock event package corresponding with the vehicle and tailstock event package can be all generated, above-mentioned magnetosensitive sensor detector exists
Above-mentioned headstock event package or tailstock event package generation moment are generated, the timestamp that can combine the generation moment feeds back to detection clothes together
Business device.It is determined with a vehicle when receiving one group of headstock event package and tailstock event package after detection service device is first to cross, simultaneously
The time crossed with reference to headstock event package and the corresponding timestamp judgement vehicle of tailstock event package.Preferably, work as in practical application
In, it the time that the headstock event package corresponding time can be crossed as vehicle, can also be by the tailstock event package corresponding time
As the time that vehicle crosses, headstock event package and tailstock event package can also be corresponded to the median of time as vehicle certainly
The time crossed.The signal lamp cycle information includes but not limited to：Timestamp；The timestamp includes：Each signal phase pair
The red light on time stamp and green light answered open bright timestamp.
Bright timestamp is opened by above-mentioned red light on time stamp and green light, detection service device can determine each letter respectively
The red light on time and green light of number phase open the bright time.Step 302, according to the first flow data, the stop line stream
Data and the signal lamp cycle information are measured, determines vehicle queue length.
Above-mentioned steps 302 specifically include following steps (1) to step (3)：
(1) last vehicle queue quantity in the fixed test region is obtained；
(2) it is real according to the last vehicle queue quantity, the first flow data and the stop line data on flows
When calculate the first bicycle parking quantity in the fixed test region；
(3) when the timestamp included according to signal lamp cycle information determines signal lamp cycle switching, according to described the
One bicycle parking quantity and preconfigured average traffic length, determine the vehicle queue length.
In above-mentioned steps (1), last vehicle queue quantity and variable detection zone in above-mentioned fixed test region
Interior last time vehicle queue quantity is all stored in detection service device.
In above-mentioned steps (2), the first bicycle parking quantity=last time vehicle queue quantity+first flow data-stop line
Data on flows.
In above-mentioned steps (3), the bicycle parking quantity * average traffic length of vehicle queue length=first.
Above-mentioned average traffic length is detection service device according to pre-stored fixed test zone length information, fixation
What detection zone saturation vehicle quantity, variable detection zone length information and variable detection zone saturation vehicle quantity were calculated.
Specifically, above-mentioned average traffic length=(fixed test zone length information+variable detection zone length information)/
(fixed test region saturation vehicle quantity+variable detection zone saturation vehicle quantity)
The process for the definite vehicle queue length that above-mentioned steps 302 describe is that an initial vehicle queue length judges
Process, it is necessary to continue to judge the vehicle queue length whether more than or equal to described after this vehicle queue length is obtained
The fixed test scope in fixed test region, in order to determine whether the vehicle queue length is greater than or equal to the fixed test
The fixed test scope in region, after above-mentioned steps 302, the vehicle queue length detection method that the embodiment of the present application proposes is also
Comprise the following steps (1) to step (2)：
(1) fixed test zone length information is obtained；
(2) when the vehicle queue length is more than or equal to the fixed test zone length information, the vehicle is determined
Queue length is greater than or equal to the fixed test scope in the fixed test region；
Alternatively, after above-mentioned steps 302, vehicle queue length detection method that the embodiment of the present application proposes further include with
Lower step (10) is to step (11)：
(10) fixed test region saturation vehicle quantity is obtained；
(11) when the first flow data are more than or equal to the fixed test region saturation vehicle quantity, the vehicle is determined
Queue length is greater than or equal to the fixed test scope in the fixed test region.
Above-mentioned fixed test scope is determined that above-mentioned fixed test region is examined for stop line by the inbuilt position of the first detector
Survey the road area between device and the first detector.
Due to vehicle in the road when driving, it can be influenced be subject to each side factor on road and vehicle is caused to switch
The phenomenon that lanes.And when calculating queue length, switching this phenomenon of track can cause the generation of error.Therefore, in order to
The influence that switching this phenomenon of track is calculated for queue length is reduced, is set in section close to one section of nearer area of stop line
Domain is as fixed test region.
As an alternative embodiment, by the first detector be embedded in can not lane change region (i.e. at stop line rear
Apply to draw and have the region of white solid line) inlet.Clearly stipulate that prohibiting applying to draw to have at white solid line among traffic relevant laws and regulations
Only lane change.Therefore, by the first detector be embedded in can not lane change region inlet, will avoid switching vehicle by vehicle as far as possible
Influence of the road for queue length.
Determining that the vehicle queue length is greater than or equal to consolidating for the fixed test region by both the above mode
After determining detection range, illustrate that the queue length of vehicle has been above the length in fixed test region, then needs continue through
Following steps 304 determine the vehicle queue length again.
Step 304, when the vehicle queue length be greater than or equal to the fixed test region fixed test scope when,
The vehicle queue length is determined according to the stop line data on flows and the second flow data again, alternatively, according to institute
It states stop line data on flows, the first flow data and the second flow data and determines the vehicle queue length again.
In above-mentioned steps 304, according to the stop line data on flows and the second flow data determine again
Vehicle queue length comprises the following steps (1) to step (3)：
(1) last vehicle in last vehicle queue quantity and variable detection zone is obtained in fixed test region
It is lined up quantity；
(2) according to last in last vehicle queue quantity in the fixed test region, the variable detection zone
Vehicle queue quantity, the second flow data and the stop line data on flows calculate the fixed test region and described
Total bicycle parking quantity in variable detection zone；
(3) according to total bicycle parking quantity and the average traffic length, the vehicle queue length is determined.In above-mentioned step
Suddenly in (2), last vehicle in last vehicle queue quantity+variable detection zone in total bicycle parking quantity=fixed test region
It is lined up quantity+second flow data-stop line data on flows.
In above-mentioned steps (3), vehicle queue length=total bicycle parking quantity * average traffic length.
In above-mentioned steps 304, according to the stop line data on flows, the first flow data and the second flow
Data determine the vehicle queue length again, comprise the following steps (1) to step (4)：
(1) according to last vehicle queue quantity in the fixed test region, the first flow data and described stop
Fare data on flows calculates the first sub- bicycle parking quantity in the fixed test region；
(2) according to last vehicle queue quantity in the variable detection zone, the second flow data and described the
One data on flows calculates the second sub- bicycle parking quantity in the variable detection zone；
(3) according to the described first sub- bicycle parking quantity and the second sub- bicycle parking quantity, determine the fixed test region and
Total bicycle parking quantity in the variable detection zone；
(4) according to total bicycle parking quantity and the average traffic length, the vehicle queue length is determined.
In above-mentioned steps (1), last vehicle queue quantity+the first in first sub- bicycle parking quantity=fixed test region
Data on flows-stop line data on flows.
In above-mentioned steps (2), last vehicle queue quantity+the second in the second sub- bicycle parking quantity=variable detection zone
Data on flows-first flow data.
In above-mentioned steps (3), total sub- the+the second sub- bicycle parking quantity of bicycle parking quantity of bicycle parking quantity=the first.
After vehicle queue length is calculated, detection service device can all deposit the vehicle queue length obtained recently
Storage.
After the determination process of vehicle queue length is described in detail by content described above, the method
Further comprising the steps of (1) to step (2)：
(1) according to red light on time stamp and the vehicle queue length, determine red to open moment queue length；
(2) bright timestamp and the vehicle queue length are opened according to the green light, determines green to open moment queue length.It is above-mentioned
Step (1) specifically comprises the following steps (11) to step (12)：
(11) the red light on time stamp included according to the signal lamp cycle information of acquisition judges whether current time is red
Lamp open it is bright, if it is, perform step (12), if it is not, then return to step (11)；
(12) obtain the vehicle queue length that is calculated recently, and using the vehicle queue length being calculated recently as
It is red to open moment queue length.
It is above-mentioned it is red open the moment, refer to that red light opens the bright moment.
In above-mentioned steps (2), determine that the green process for opening moment queue length determines that red open is lined up constantly with above-mentioned steps (1)
The process of length is similar, and which is not described herein again.
It is above-mentioned it is green open the moment, refer to that green light opens the bright moment.
Vehicle queue length detection method provided in this embodiment, by obtaining track data on flows and signal lamp week in real time
Phase information, determines vehicle queue length, so as to be detected in real time to the vehicle queue length of road, without using mathematics
The methods of formula or simulation model, calculates vehicle queue length, improves the vehicle queue length accuracy in detection of road.
Embodiment 3
The embodiment of the present application proposes a kind of vehicle queue length detection device, for performing the vehicle of the description of above-described embodiment 2
Queue length detection method,
The structure of vehicle queue length detection device shown in Figure 4, vehicle queue length detection device, including：
Acquisition module 400, for obtaining track data on flows and signal lamp cycle information, the track data on flows in real time
It includes at least：The corresponding first flow data of first detector, the corresponding second flow data of second detector with
And the corresponding stop line data on flows of thread detector of stopping；
First processing module 402, for according to the first flow data, the stop line data on flows and the signal
Lamp cycle information, determines vehicle queue length；
Second processing module 404, for working as the vehicle queue length consolidating more than or equal to the fixed test region
When determining detection range, determine that the vehicle queue is long again according to the stop line data on flows and the second flow data
Degree, alternatively, described in being determined again according to the stop line data on flows, the first flow data and the second flow data
Vehicle queue length.
The vehicle queue length detection device that the embodiment of the present application proposes, further includes：
First information acquisition module, for obtaining fixed test zone length information；
First determining module, for working as the vehicle queue length more than or equal to the fixed test zone length information
When, determine that the vehicle queue length is greater than or equal to the fixed test scope in the fixed test region；
Or,
Second data obtaining module, for obtaining fixed test region saturation vehicle quantity；
Second determining module, for working as the first flow data more than or equal to the fixed test region saturation vehicle quantity
When, determine that the vehicle queue length is greater than or equal to the fixed test scope in the fixed test region.
Vehicle queue length detection method provided in this embodiment, by obtaining track data on flows and signal lamp week in real time
Phase information, determines vehicle queue length, so as to be detected in real time to the vehicle queue length of road, without using mathematics
The methods of formula or simulation model, calculates vehicle queue length, improves the vehicle queue length accuracy in detection of road.
The computer program product for the progress vehicle queue length detection device method that the embodiment of the present application is provided, including
The computer readable storage medium of program code is stored, the instruction that said program code includes can be used for performing previous methods reality
The method described in example is applied, specific implementation can be found in embodiment of the method, and details are not described herein.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit may be referred to the corresponding process in preceding method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of division of logic function, can there is other dividing mode in actual implementation, in another example, multiple units or component can
To combine or be desirably integrated into another system or some features can be ignored or does not perform.It is another, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be by some communication interfaces, device or unit it is indirect
Coupling or communication connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical location, you can be located at a place or can also be distributed to multiple
In network element.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also
That unit is individually physically present, can also two or more units integrate in a unit.
If the function is realized in the form of SFU software functional unit and is independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, the technical solution of the application is substantially in other words
The part contribute to the prior art or the part of the technical solution can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, is used including some instructions so that a computer equipment (can be
People's computer, server or network equipment etc.) perform each embodiment the method for the application all or part of step.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic disc or CD.
The above is only the specific embodiment of the application, but the protection domain of the application is not limited thereto, any
In the technical scope that those familiar with the art discloses in the application, change or replacement can be readily occurred in, should all be contained
It covers within the protection domain of the application.Therefore, the protection domain of the application described should be subject to the protection scope in claims.
Claims (10)
1. a kind of vehicle queue length detecting system, which is characterized in that included at least in track：Variable detection zone and with it is described
The adjacent fixed test region of variable detection zone；The vehicle queue length detecting system includes at least：It is embedded in described solid
Regular inspection survey area entry at the first detector, be embedded in the second detector of the variable detection zone inlet, be embedded in
Parking thread detector at the track stop line and respectively with first detector, second detector, Yi Jiting
The detection service device of fare detector interaction；
The parking thread detector, for detecting the vehicle for sailing out of the track；
First detector, for detecting the vehicle into the fixed test region；
Second detector, for detecting the vehicle into the variable detection zone；
The detection service device, in first detector, second detector or the parking thread detector inspection
When having measured vehicle and passing through, the vehicle queue length in the track is detected.
2. system according to claim 1, which is characterized in that first detector is embedded in immutable in the track
The inlet in road region, second detector are embedded in section inlet.
3. a kind of vehicle queue length detection method using vehicle queue length detecting system described in claims 1 or 2,
It is characterised in that it includes：
It obtains track data on flows in real time and signal lamp cycle information, the track data on flows includes at least：First inspection
Survey the corresponding first flow data of device, the corresponding second flow data of second detector and the parking thread detector pair
The stop line data on flows answered；
According to the first flow data, the stop line data on flows and the signal lamp cycle information, vehicle queue is determined
Length；
When the vehicle queue length is greater than or equal to the fixed test scope in the fixed test region, according to the parking
Linear flow rate data and the second flow data determine the vehicle queue length again, alternatively, according to the parking linear flow rate
Data, the first flow data and the second flow data determine the vehicle queue length again.
It is 4. according to the method described in claim 3, it is characterized in that, described according to the first flow data, the stop line
Data on flows and the signal lamp cycle information, determine vehicle queue length, including：
Obtain last vehicle queue quantity in the fixed test region；
According to the last vehicle queue quantity, the first flow data and the stop line data on flows, calculate in real time
The first bicycle parking quantity in the fixed test region；
When the timestamp included according to signal lamp cycle information determines signal lamp cycle switching, according to the first bicycle parking number
Amount and preconfigured average traffic length, determine the vehicle queue length.
5. according to the method described in claim 4, it is characterized in that, according to the stop line data on flows and the second flow
Data determine the vehicle queue length again, including：
Obtain in the fixed test region last vehicle queue in last vehicle queue quantity and variable detection zone
Quantity；
According to last vehicle queue in last vehicle queue quantity in the fixed test region, the variable detection zone
Quantity, the second flow data and the stop line data on flows, calculate the fixed test region and the variable detection
Total bicycle parking quantity in region；
According to total bicycle parking quantity and the average traffic length, the vehicle queue length is determined.
6. according to the method described in claim 5, it is characterized in that, according to the stop line data on flows, the first flow
Data and the second flow data determine the vehicle queue length again, including：
According to last vehicle queue quantity, the first flow data and the parking linear flow rate in the fixed test region
Data calculate the first sub- bicycle parking quantity in the fixed test region；
According to last vehicle queue quantity, the second flow data and the first flow number in the variable detection zone
According to the second sub- bicycle parking quantity in the calculating variable detection zone；
According to the described first sub- bicycle parking quantity and the second sub- bicycle parking quantity, the fixed test region and described variable is determined
Total bicycle parking quantity in detection zone；
According to total bicycle parking quantity and the average traffic length, the vehicle queue length is determined.
7. according to the method described in claim 3, it is characterized in that, when the vehicle queue length is more than or equal to described solid
When determining the fixed test scope of detection zone, institute is determined according to the stop line data on flows and the second flow data again
Vehicle queue length is stated, alternatively, according to the stop line data on flows, the first flow data and the second flow data
Before determining the vehicle queue length again, the method further includes：
Obtain fixed test zone length information；
When the vehicle queue length is more than or equal to the fixed test zone length information, the vehicle queue length is determined
More than or equal to the fixed test scope in the fixed test region；
Or,
Obtain fixed test region saturation vehicle quantity；
When the first flow data are more than or equal to the fixed test region saturation vehicle quantity, determine that the vehicle queue is long
Degree is more than or equal to the fixed test scope in the fixed test region.
8. the method according to any one in claim 3 to 7, which is characterized in that the signal lamp cycle information, bag
It includes：Red light on time stamp, green light open bright timestamp, and the method further includes：
According to red light on time stamp and the vehicle queue length, determine red to open moment queue length；
Bright timestamp and the vehicle queue length are opened according to the green light, determine green to open moment queue length.
9. a kind of vehicle queue length detection device, which is characterized in that including：
Acquisition module, for obtaining track data on flows and signal lamp cycle information in real time, the track data on flows is at least wrapped
It includes：The corresponding first flow data of first detector, corresponding second flow data of second detector and described
The corresponding stop line data on flows of parking thread detector；
First processing module, for according to the first flow data, the stop line data on flows and the signal lamp cycle
Information determines vehicle queue length；
Second processing module, for working as the fixed test model that the vehicle queue length is greater than or equal to the fixed test region
When enclosing, the vehicle queue length is determined according to the stop line data on flows and the second flow data again, alternatively, root
Determine that the vehicle queue is long again according to the stop line data on flows, the first flow data and the second flow data
Degree.
10. device according to claim 9, which is characterized in that further include：
First information acquisition module, for obtaining fixed test zone length information；
First determining module, for when the vehicle queue length be more than or equal to the fixed test zone length information when, really
The fixed vehicle queue length is greater than or equal to the fixed test scope in the fixed test region；
Or,
Second data obtaining module, for obtaining fixed test region saturation vehicle quantity；
Second determining module, for when the first flow data be more than or equal to the fixed test region saturation vehicle quantity when,
Determine that the vehicle queue length is greater than or equal to the fixed test scope in the fixed test region.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806285A (en) * | 2018-06-13 | 2018-11-13 | 青岛海信网络科技股份有限公司 | A kind of crossroad signal method of adjustment and device based on array radar |
| CN111968370A (en) * | 2020-08-18 | 2020-11-20 | 南京慧尔视智能科技有限公司 | Intelligent variable lane sensing system and method for microwave radar |
| CN113177504A (en) * | 2021-05-13 | 2021-07-27 | 中移(上海)信息通信科技有限公司 | Vehicle queuing information detection method and device, electronic equipment and storage medium |
| CN114898575A (en) * | 2022-04-24 | 2022-08-12 | 青岛海信网络科技股份有限公司 | Electronic equipment and road section queuing length determining method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100414358B1 (en) * | 1999-11-24 | 2004-01-07 | 강신란 | Method for collecting traffic information comprising a waiting parade length using a probe car |
| CN102568215A (en) * | 2012-02-26 | 2012-07-11 | 浙江大学 | Vehicle queuing detection method on basis of detectors |
| CN103985251A (en) * | 2014-04-21 | 2014-08-13 | 东南大学 | Method and system for calculating vehicle queuing length |
| CN106548632A (en) * | 2016-10-17 | 2017-03-29 | 同济大学 | A kind of adjacent upstream and downstream signalized intersections queue length method of estimation |
| CN106781493A (en) * | 2016-12-30 | 2017-05-31 | 迈锐数据（北京）有限公司 | A kind of vehicle queue length simulation system, method and apparatus |
| CN106781542A (en) * | 2016-12-30 | 2017-05-31 | 迈锐数据（北京）有限公司 | A kind of vehicle queue length detecting system, method and apparatus |
-
2017
- 2017-12-14 CN CN201711342875.XA patent/CN108053649A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100414358B1 (en) * | 1999-11-24 | 2004-01-07 | 강신란 | Method for collecting traffic information comprising a waiting parade length using a probe car |
| CN102568215A (en) * | 2012-02-26 | 2012-07-11 | 浙江大学 | Vehicle queuing detection method on basis of detectors |
| CN103985251A (en) * | 2014-04-21 | 2014-08-13 | 东南大学 | Method and system for calculating vehicle queuing length |
| CN106548632A (en) * | 2016-10-17 | 2017-03-29 | 同济大学 | A kind of adjacent upstream and downstream signalized intersections queue length method of estimation |
| CN106781493A (en) * | 2016-12-30 | 2017-05-31 | 迈锐数据（北京）有限公司 | A kind of vehicle queue length simulation system, method and apparatus |
| CN106781542A (en) * | 2016-12-30 | 2017-05-31 | 迈锐数据（北京）有限公司 | A kind of vehicle queue length detecting system, method and apparatus |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806285A (en) * | 2018-06-13 | 2018-11-13 | 青岛海信网络科技股份有限公司 | A kind of crossroad signal method of adjustment and device based on array radar |
| CN111968370A (en) * | 2020-08-18 | 2020-11-20 | 南京慧尔视智能科技有限公司 | Intelligent variable lane sensing system and method for microwave radar |
| CN111968370B (en) * | 2020-08-18 | 2022-02-22 | 南京慧尔视智能科技有限公司 | Intelligent variable lane sensing system and method for microwave radar |
| CN113177504A (en) * | 2021-05-13 | 2021-07-27 | 中移(上海)信息通信科技有限公司 | Vehicle queuing information detection method and device, electronic equipment and storage medium |
| CN114898575A (en) * | 2022-04-24 | 2022-08-12 | 青岛海信网络科技股份有限公司 | Electronic equipment and road section queuing length determining method |
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