CN106327885A - Method and system capable of guaranteeing precise running of array-type traffic organization mode - Google Patents
Method and system capable of guaranteeing precise running of array-type traffic organization mode Download PDFInfo
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- CN106327885A CN106327885A CN201610766937.9A CN201610766937A CN106327885A CN 106327885 A CN106327885 A CN 106327885A CN 201610766937 A CN201610766937 A CN 201610766937A CN 106327885 A CN106327885 A CN 106327885A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
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Abstract
The invention discloses a method and system capable of guaranteeing the precise running of an array-type traffic organization mode, and the method comprises the steps: determining that a current intersection is in a high peak state, in a flat peak state or in a low peak state according to the maximum number of waiting times during red lights, so as to carry out the call of a corresponding signal lamp control scheme; improving the control efficiency of signal lamps through prolonging the period of signal lamps and adjusting the green ratio, determining that a current time period is a high-peak operation period when the numbers of waiting times in two directions during red lights are greater than three, employing an array-type regulation and control method for regulation and control in a direction where the number of waiting times is high when the number of waiting times of a motor vehicle in one direction during red lights is greater than the number of waiting times in the other direction during red lights, so as to improve the passing efficiency of the motor vehicle in the direction; moreover, carrying out the continuous tracking of the vehicle in real time in a process of an array-type regulation and control method, guaranteeing that the array-type regulation and control method can complete the regulation and control, so as to achieve an expected regulation and control effect.
Description
Technical field
The present invention relates to technical field of intelligent traffic, specifically one can ensure that row array formula traffic organization method precisely runs
System and method.
Background technology
Along with economic fast development, the continuous expansion of city size, motor vehicles sharply increases, administration section in order to ensure
The safety of intersection, with unimpeded, is generally mounted with semaphore at crossing, controls the most current of motor vehicles.In order to improve crossing
Traffic efficiency, have employed the various control strategy under peak, Ping Feng, ebb traffic behavior, to meet peak, Ping Feng, low
Demand for control under peak traffic behavior.
In order to improve Signalized control efficiency further, existing patent documentation CN1441369A discloses a kind of traffic control
Preparation method and facility, it is proposed that can use row array formula control method that signal lights is controlled.But said method still exists two
Individual problem:
One is, when switching peak, Ping Feng, ebb control model, all uses timing, artificial or setting flow threshold mode
Switch over, there is crossing congestion or green time loss problem that switching lag or lead is caused；Two are, when a direction
Motor vehicles queue length is long, when needing to use row array formula control method, it is generally required to human assistance guides driver to enter row
Battle array track, and automatic mode cannot be used to guide driver to enter regulation lane problem in order；Three are, it is impossible to detect in real time
In row array district, the vehicle that this phase place is let pass changes next phase problem after being the most all vented and being vented in time.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of and can ensure that what row array formula traffic organization method precisely ran
System and method.
The present invention is achieved by the following technical solutions:
A kind of method that can ensure that row array formula traffic organization method precisely runs, comprises the steps:
S1: the motor vehicles on direction each for crossing carries out plane to be followed the tracks of the most continuously, obtains each direction in real time
The quantity of motor vehicles, the elaborate position of each motor vehicles；
S2: obtain to meet on first direction and meet the highest of red light in the highest parking waiting number of times K1 of red light and second direction and stop
Car waits number of times K2；
S3: judge the highest parking waiting number of times meeting red light of first direction and the highest parking meeting red light of second direction
Wait that number of times is the most equal, if equal, enter step S4, otherwise enter step S5；
S4: judge whether the highest stop frequency meeting red light is zero, if zero, then return step S1；If it is not, then by signal
Cycle stretch-out, returns step S1 afterwards；
S5: judge that the highest stop frequency meeting red light, the most all more than 3 times, if then entering step S6, then returns step
Rapid S1；If it is not, return step S1 after then transferring classical signal lights control scheme；
S6: judge whether the highest parking waiting number of times of first direction chance red light is met the highest of red light more than second direction and stopped
Car waits number of times, if then first direction uses row array formula control program, otherwise second direction uses row array formula control program.
In step S6, first direction uses the method for row array formula control program to specifically include:
S610: judge that first direction performs row array formula control program the most for the first time, if then entering step S611, otherwise enters
Enter step S613；
S611: put the lamp for vehicle lane in each track on first direction and be red light；
S612: carry out the whole motor vehicles between each track stop line to crossing stop line following the tracks of, directly the most continuously
Motor vehicles in the range of this is entirely across entering step S613 after the stop line of crossing；
S613: the craspedodrome arrow lamp putting first direction belisha beacon is green light, turns left and right-hand rotation arrow lamp is red light；
S614: the lamp for vehicle lane putting Through Lane is green light；It is set to variable for whole tracks Direction Signs keep straight on simultaneously；
S615: clearance through vehicles；
S616: follow the tracks of all through vehicles continuously, until all through vehicles are entirely across crossing stop line；
S617: putting first direction belisha beacon craspedodrome arrow display lamp is red light, puts first direction belisha beacon left
Turn, right-hand rotation arrow display lamp is green light；The lamp for vehicle lane putting Through Lane is red light, rests against the left side at least two row tracks in nearly left side
Turn and the lamp for vehicle lane of right-hand rotation near at least one track on right side is green light；Meanwhile, the variable Direction Signs in track and its phase are put
Correspondence, the Direction Signs making at least two row tracks near left side are left-hand rotation, near the guide mark at least one track on right side
Will is for turning right；
S618: the vehicle let pass and turn right；
S619: follow the tracks of the vehicle turned left and turn right continuously, until crossing crossed by the vehicle of all left-hand rotations and right-hand rotation
Stop line；Put the left-hand rotation of first direction belisha beacon and right-hand rotation arrow display lamp is red light, return step S1 afterwards.
In step S6, second direction uses the method for row array formula control program to specifically include:
S620: judge that second direction performs row array formula control program the most for the first time, if then entering step S621, otherwise enters
Enter step S623；
S621: put the lamp for vehicle lane in each track in second direction and be red light；
S622: carry out the whole motor vehicles between each track stop line to crossing stop line following the tracks of, directly the most continuously
Motor vehicles in the range of this is entirely across entering step S623 after the stop line of crossing；
S623: the craspedodrome arrow lamp putting second direction belisha beacon is green light, turns left and right-hand rotation arrow lamp is red light；
S624: the lamp for vehicle lane putting Through Lane is green light；It is set to variable for whole tracks Direction Signs keep straight on simultaneously；
S625: clearance through vehicles；
S626: follow the tracks of all through vehicles continuously, until all through vehicles are entirely across crossing stop line；
S627: putting second direction belisha beacon craspedodrome arrow display lamp is red light, puts second direction belisha beacon left
Turn, right-hand rotation arrow display lamp is green light；The lamp for vehicle lane putting Through Lane is red light, rests against the left side at least two row tracks in nearly left side
Turn and the lamp for vehicle lane of right-hand rotation near at least one track on right side is green light；Meanwhile, the variable Direction Signs in track and its phase are put
Correspondence, the Direction Signs making at least two row tracks near left side are left-hand rotation, near the guide mark at least one track on right side
Will is for turning right；
S628: the vehicle let pass and turn right；
S629: follow the tracks of the vehicle turned left and turn right continuously, until crossing crossed by the vehicle of all left-hand rotations and right-hand rotation
Stop line；Put the left-hand rotation of second direction belisha beacon and right-hand rotation arrow display lamp is red light, return step S1 afterwards.
Based on same inventive concept, the present invention also provide for a kind of can ensure that row array formula traffic organization method precisely runs be
System, including:
Plane tracking cell, the motor vehicles on direction each for crossing carries out plane to be followed the tracks of the most continuously, obtains in real time
The quantity of the motor vehicles in each direction, the elaborate position of each motor vehicles；
Stop frequency acquiring unit, obtains in the highest parking waiting number of times K1 and the second direction of meeting red light on first direction
Meet the highest parking waiting number of times K2 of red light；
First judging unit, it is judged that the highest parking waiting number of times meeting red light of first direction and the chance red light of second direction
The highest parking waiting number of times the most equal；
Second judging unit, when the judged result of the first judging unit is for being, it is judged that meet the highest stop frequency of red light
Whether it is zero；If it is not, then will extend the signal period；
3rd judging unit, when the judged result at the first judging unit is no, it is judged that meet the highest stop frequency of red light
The most all more than 3 times, if it is not, then transfer classical signal lights control scheme；
4th judging unit, when the judged result of the 3rd judging unit is for being, it is judged that first direction meets the highest of red light
Whether parking waiting number of times is more than second direction is met the highest parking waiting number of times of red light, if then first direction uses row array formula
Control program, otherwise second direction uses row array formula control program.
In described 4th judging unit, using row array formula control program to perform module including first direction, it specifically includes:
First judges submodule, it is judged that first direction performs row array formula control program the most for the first time；
First puts submodule, when first judges the judged result of submodule as being, puts each track on first direction
Lamp for vehicle lane is red light；
First follows the tracks of submodule, precisely connects the whole motor vehicles between each track stop line to crossing stop line
Continuous tracking, until the motor vehicles in the range of should is entirely across crossing stop line；
Second puts submodule, when the judged result that first judges submodule is no, puts first direction belisha beacon
Craspedodrome arrow lamp is green light, turns left and right-hand rotation arrow lamp is red light；
3rd puts submodule, and the lamp for vehicle lane putting Through Lane is green light；Variable for whole tracks Direction Signs are set to simultaneously
Keep straight on；
First clearance submodule, clearance through vehicles；
Second follows the tracks of submodule, follows the tracks of all through vehicles continuously, until all through vehicles are entirely across road
Mouth stop line；
4th puts submodule, and putting first direction belisha beacon craspedodrome arrow display lamp is red light, puts first direction crossing
Signal lights turns left, right-hand rotation arrow display lamp is green light；The lamp for vehicle lane putting Through Lane is red light, rests against at least two rows in nearly left side
The lamp for vehicle lane of the right-hand rotation in the left-hand rotation in track and at least one track on close right side is green light；Meanwhile, the variable guide mark in track is put
Corresponding thereto, the Direction Signs making at least two row tracks near left side are left-hand rotation to will, near at least one track on right side
Direction Signs for turn right；
Second clearance submodule, the vehicle let pass and turn right；
3rd follows the tracks of submodule, follows the tracks of the vehicle turned left and turn right continuously, until all left-hand rotations and the car of right-hand rotation
Cross crossing stop line；Put the left-hand rotation of first direction belisha beacon and right-hand rotation arrow display lamp is red light.
The technique scheme of the present invention, compared with prior art, at least has the advantages that
(1) system and method that can ensure that row array formula traffic organization method precisely runs of the present invention, it is possible to for
Motor vehicles on each direction, crossing carries out plane to be followed the tracks of the most continuously, obtains in real time the quantity of the motor vehicles in each direction, every
The elaborate position of one motor vehicles, and obtain in the highest parking waiting number of times K1 and the second direction of meeting red light on first direction
Meet the highest parking waiting number of times K2 of red light, according to the highest parking waiting number of times meeting red light and the second direction of first direction
The relation met between the highest parking waiting number of times of red light determines to call which kind of Signalized control scheme.When in both direction
Meet red parking wait number of times more than or during more than three times, illustrate that present period is the peak load operation period, when one of them direction
Upper motor vehicles is met red parking and is waited when number of times meets red parking wait number of times more than other direction, then to this parking waiting number of times
High direction uses row array formula regulation and control method to regulate and control, to improve the traffic efficiency of the motor vehicles in the direction.Further, entering
During row row array formula regulation and control method, in real time vehicle is followed the tracks of continuously, it is ensured that row array formula regulation and control method can complete to adjust
Control, to realize intended regulating effect.
(2) system and method that can ensure that row array formula traffic organization method precisely runs of the present invention, it is possible to satisfy the need
Vehicle in mouthful row array district detects in real time, can ensure that putting property phase place lasts till that all motor vehicles have passed past stopping in row array district
After line, change next phase signal immediately, be possible to prevent individual vehicle to be detained row array district, affect next phase place clearance vehicle and lead to
OK.
(3) system and method that can ensure that row array formula traffic organization method precisely runs of the present invention, when using thunder
When reaching detector, select calibration mark position on road surface, electronic chart marks the actual position coordinate of calibration mark position, when right
When vehicle location detects, the coordinate data obtaining calibration mark position in real time compares with actual coordinate data, when the two
Between deviation when exceeding certain threshold value, send fault alarm information: one is to remind staff's on-call maintenance；Two is by system
It is downgraded to Traditional control pattern.When deviation therebetween is in threshold range, according to the deviation value vehicle position to collecting
Put coordinate to be corrected, therefore, even if detector there occurs shake, also can guarantee that the vehicle location coordinate data of final acquisition
It is accurately with speed.
(4) system and method that can ensure that row array formula traffic organization method precisely runs of the present invention, when employing regards
Frequently during detector, owing to video detector is when detecting the scene of different distance, two the most adjacent row pixels or two row pictures
The distance represented between element differs.Because, in video pictures, in-plant video image ratio and remote video figure
As ratio is different, therefore, in this application, according to the physical length size of the lines on road surface, by artificial at video
The separation arranged on picture is as calibration mark position, no matter when separation is in remote position with in in-plant position
Time, the distance of each separation to stop line is known, and is the most accurately, simply adjacent point of the scene of different distance
Number of lines of pixels between boundary's point is different with columns, and the distance of representative is different, by this method, can increase substantially it
The precision of detection position, obtains motor vehicles currently accurate instantaneous velocity accurately.
(5) system and method that can ensure that row array formula traffic organization method precisely runs of the present invention, works as detector
When using video detector, if video detector there occurs that the positional information that shake causes video detector to detect there occurs
Skew, owing to each separation is calibration mark position, the most no matter which two separation motor vehicles is between, can
The correction error of calibration mark position is obtained according to the separation that longitudinal maneuver car is nearest.In this programme, by whole video pictures
Monitoring distance divide into some sections with separation, and the distance of every section is the most comparatively short, therefore uses the distance between two separations
The position of motor vehicles is corrected by deviation, can obtain speed data the most accurately.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view at crossing described in one embodiment of the invention；
Fig. 2 is the flow process that can ensure that the row array accurate operation method of formula traffic organization method described in one embodiment of the invention
Figure；
Fig. 3 is the flow chart that first direction described in the embodiment of the present invention uses row array formula control program；
Fig. 4 is to obtain the highest chance red parking described in one embodiment of the invention to wait the method flow diagram of number of times；
Fig. 5 is the end points executing the lines drawn on road described in the one embodiment of the invention schematic diagram as separation；
Fig. 6 is the testing result schematic diagram in Video Detection picture described in one embodiment of the invention；
Fig. 7 is to can ensure that the principle frame that row array formula traffic organization method precisely runs system described in one embodiment of the invention
Figure.
Detailed description of the invention
Can ensure that the system and method that row array formula traffic organization method precisely runs described in the embodiment of the present invention, be applied to figure
Crossing shown in 1.As it is shown in figure 1, be provided with on road
Guided vehicle road sign board A, and the distance between the stop line of crossing is the first distance, is used for pointing out driver front to lead
To the direct of travel in track, make driver according to the route of oneself, selective guide track in advance.It arranges purpose and is contemplated to make
Driver can be as early as possible according to the corresponding track of route selection of oneself.Track that this guided vehicle road sign board A shows guide with
Track on actual road surface guides identical.Because the guiding arrow on Shi Huayu road is not easy to be seen by a driver, so adopting
With being similar to signal lights set-up mode, underslung guided vehicle road sign board A is set, makes driver in distant distance also
Can learn that the track of road ahead guides.
Road surface oriented identification B, executes and draws on each track on road surface, for indicating the direct of travel of place guided vehicle road.
According to standard criterion, execute on left turn lane, Through Lane, right-turn lane respectively and draw left-hand rotation arrow, craspedodrome arrow, right-hand rotation arrow
Head.
Prohibition parking area E, execute draw on road surface, forbid that vehicle stops in this region, between Liang Ge border, described prohibition parking area away from
From for second distance；The distance of downstream boundary distance crossing, prohibition parking area stop line is the 3rd distance；
Lamp for vehicle lane D, is arranged near described prohibition parking area, is used for pointing out whether this track of driver allows motor vehicles to cross car
Road stop line, enters front guided vehicle road and carries out row array；This lamp for vehicle lane is also to use hang to be arranged at the upper of every track
Side, the vehicle being respectively used to indicate on corresponding track whether P Passable.
Lamp for vehicle lane stop line C, is arranged near the updrift side of described prohibition parking area, when described lamp for vehicle lane is red light, and vehicle
Described lamp for vehicle lane stop line can not be crossed；Distance between stop line C and lamp for vehicle lane D can be similar to crossing stop line and believes with crossing
Distance between signal lamp.
Track variable Direction Signs F, is arranged near described prohibition parking area, and variable Direction Signs are used for pointing out driver front
The direct of travel that changeable driveway is current, makes driver according to the direct of travel of oneself, sails regulation guided vehicle road in advance into, arrange
Battle array.
As it is shown in figure 1, between track variable Direction Signs F to crossing stop line, track is not executed and draws fixed guide
Arrow, is the direction controlling every track variable oriented identification F according to system in real time in reality, determines that this section of track is current
Direct of travel.Described first distance is in the range of 180 meters to 300 meters；Described second distance is the scope of 5 meters to 10 meters
In；Described 3rd distance is in the range of 80 meters to 100 meters.
Below in conjunction with specific embodiment and accompanying drawing, the solution of the present invention is illustrated.
Embodiment 1
The present embodiment provides a kind of method that can ensure that row array formula traffic organization method precisely runs, and comprises the steps:
S1: the motor vehicles on direction each for crossing carries out plane to be followed the tracks of the most continuously, obtains each direction in real time
The quantity of motor vehicles, the elaborate position of each motor vehicles；
S2: obtain to meet on first direction and meet the highest of red light in the highest parking waiting number of times K1 of red light and second direction and stop
Car waits number of times K2；
S3: judge the highest parking waiting number of times meeting red light of first direction and the highest parking meeting red light of second direction
Wait that number of times is the most equal, if equal, enter step S4, otherwise enter step S5；
S4: judge whether the highest stop frequency meeting red light is zero, if zero, then return step S1；If it is not, then by signal
Cycle stretch-out, returns step S1 afterwards；The described prolongation signal period, refer to the signal lamp cycle by first direction and second direction
All extend, such as original in the case of, the first direction signal lights reddish yellow green whole cycle is 20 seconds, and the second all-clear lamp is red
The yellowish green whole cycle is 20 seconds, then both direction signal lamp cycle can all be extended to 30 seconds by this step, is certainly prolonging
Time long, having a limit value, it is impossible to indefinite extension, the longest situation single directional signal light cycle is less than 120 seconds.
S5: judge that the highest stop frequency meeting red light, the most all more than 3 times, if then entering step S6, then returns step
Rapid S1；If it is not, then transfer classical signal lights control scheme；
S6: judge whether the highest parking waiting number of times of first direction chance red light is met the highest of red light more than second direction and stopped
Car waits number of times, if then first direction uses row array formula control program, otherwise second direction uses row array formula control program.
Specifically, in step S6, first direction uses the method for row array formula control program to specifically include:
S610: judge that first direction performs row array formula control program the most for the first time, if then entering step S611, otherwise enters
Enter step S613；So-called first direction performs row array formula control program for the first time, refers within a upper control cycle, first direction
It is not carried out row array formula control program.
S611: put the lamp for vehicle lane in each track on first direction and be red light；
S612: carry out the whole motor vehicles between each track stop line to crossing stop line following the tracks of, directly the most continuously
Motor vehicles in the range of this is entirely across entering step S613 after the stop line of crossing；
S613: the craspedodrome arrow lamp putting first direction belisha beacon is green light, turns left and right-hand rotation arrow lamp is red light；
S614: the lamp for vehicle lane putting Through Lane is green light；It is set to variable for whole tracks Direction Signs keep straight on simultaneously；The most logical
Cross lamp for vehicle lane to control, the vehicle turned left and turn right is limited in left-hand rotation, the upstream of right-turn lane stop line, therefore crosses straightgoing vehicle
It is all to need the vehicle by crossing of keeping straight on that road stop line enters the vehicle in row array district.The effect of prohibition parking area mainly prevents row array
The motor vehicles in track is discharged to track always to be stopped, and makes the motor vehicles of guided vehicle road cannot be introduced into other tracks in row array district.
S615: clearance through vehicles；In conjunction with Fig. 1, because in S614, in track, variable Direction Signs F stops to crossing
All vehicles on three tracks of line are all to need to keep straight on by crossing, if the arrow that therefore belisha beacon is kept straight on refers to
Showing that lamp is green light, the vehicle on three tracks all can obtain green light signals, keeps straight on and passes through crossing.
S616: follow the tracks of all through vehicles continuously, until all through vehicles are entirely across crossing stop line；Adopt
Being present to ensure that row array formula control methods can precisely perform by this step, when the clearance of row array formula control methods is through vehicles
Time, this step purpose is to ensure that through vehicles is all cleared.
S617: putting first direction belisha beacon craspedodrome arrow display lamp is red light, puts first direction belisha beacon left
Turn, right-hand rotation arrow display lamp is green light；The lamp for vehicle lane putting Through Lane is red light, rests against the left side at least two row tracks in nearly left side
Turn and the lamp for vehicle lane of right-hand rotation near at least one track on right side is green light；Meanwhile, the variable Direction Signs in track and its phase are put
Correspondence, the Direction Signs making at least two row tracks near left side are left-hand rotation, near the guide mark at least one track on right side
Will is for turning right；In step S616, whole through vehicles of having let pass, therefore this step needs let pass turn left and turn right
Vehicle, therefore the lamp for vehicle lane of Through Lane is red light, turns left and the lamp for vehicle lane turned right is green light.Correspondingly, the variable guiding in track
All tracks also are set to and turn right by mark.For when three tracks, putting track, two, left side is to turn left, right
Track, one, side is for turning right.When actual setting, it is adjusted according to track quantity, generally, the demand of right-turn lane
Measuring less, quantity can be more less slightly.But in this step, left turn lane number and right-turn lane number should be total track after being added
Number.
S618: the vehicle let pass and turn right；
S619: follow the tracks of the vehicle turned left and turn right continuously, until crossing crossed by the vehicle of all left-hand rotations and right-hand rotation
Stop line；Put the left-hand rotation of first direction belisha beacon and right-hand rotation arrow display lamp is red light, return step S1 afterwards.
Correspondingly, in step S6, second direction uses the method for row array formula control program to specifically include:
S620: judge that second direction performs row array formula control program the most for the first time, if then entering step S621, otherwise enters
Enter step S623；
S621: put the lamp for vehicle lane in each track in second direction and be red light；
S622: carry out the whole motor vehicles between each track stop line to crossing stop line following the tracks of, directly the most continuously
Motor vehicles in the range of this is entirely across entering step S623 after the stop line of crossing；
S623: the craspedodrome arrow lamp putting second direction belisha beacon is green light, turns left and right-hand rotation arrow lamp is red light；
S624: the lamp for vehicle lane putting Through Lane is green light；It is set to variable for whole tracks Direction Signs keep straight on simultaneously；
S625: clearance through vehicles；
S626: follow the tracks of all through vehicles continuously, until all through vehicles are entirely across crossing stop line；
S627: putting second direction belisha beacon craspedodrome arrow display lamp is red light, puts second direction belisha beacon left
Turn, right-hand rotation arrow display lamp is green light；The lamp for vehicle lane putting Through Lane is red light, rests against the left side at least two row tracks in nearly left side
Turn and the lamp for vehicle lane of right-hand rotation near at least one track on right side is green light；Meanwhile, the variable Direction Signs in track and its phase are put
Correspondence, the Direction Signs making at least two row tracks near left side are left-hand rotation, near the guide mark at least one track on right side
Will is for turning right；
S628: the vehicle let pass and turn right；
S629: follow the tracks of the vehicle turned left and turn right continuously, until crossing crossed by the vehicle of all left-hand rotations and right-hand rotation
Stop line；Put the left-hand rotation of second direction belisha beacon and right-hand rotation arrow display lamp is red light, return step S1 afterwards.
In such scheme, according to the red light of meeting of the highest parking waiting number of times and the second direction of meeting red light of first direction
Relation between the highest parking waiting number of times determines to call which kind of Signalized control scheme.When meeting red parking in both direction
Wait when number of times is equal and is not zero, illustrate that the traffic flow in both direction is suitable, then use and extend both direction signal
The mode in lamp cycle is controlled；When on one of them direction, motor vehicles chance red parking waits that number of times is met red more than other direction
During lamp parking waiting number of times, then row array formula regulation and control method is used to regulate and control in the direction that this parking waiting number of times is high, to improve
The traffic efficiency of the motor vehicles in the direction.
Further, as shown in Figure 4, specifically include in step s 2:
S21: set up transport condition table, records the transport condition of each motor vehicles, and described transport condition includes each
The parking waiting number of times of red light met before crossing stop line by motor vehicles；The most a certain motor vehicles writes described transport condition first
During table, the initial value of the parking waiting number of times meeting red light is zero；
S22: judge whether first direction is red light phase, if then entering step S23, otherwise enters step S24；
S23: revise described transport condition table:
For first direction, the stop frequency of existing motor vehicles is added 1, and obtain on first direction meet the highest of red light stop
Car waits number of times K1；
For second direction, the motor vehicles that will extend over stop line is removed from list；
S24: revise described transport condition table:
For first direction, the motor vehicles that will extend over stop line is removed from list；
For second direction, the parking waiting number of times meeting red light of existing motor vehicles is added 1, and obtain chance in second direction
The highest parking waiting number of times K2 of red light.
In the present embodiment, described transport condition table can enter shown in table 1:
Table 1-transport condition table
Motor vehicles on two of which direction can write in same form, uses the form of 1-n to represent first party
N-th motor vehicles upwards；The form using 2-m represents the m motor vehicles of second direction.Two forms can also be arranged divide
Ji Lu motor vehicles in both direction.And the numbering of motor vehicles can be drafted voluntarily according to practical situation, it is therefore an objective to by motor-driven
Car vehicle makes a distinction.And, it is clear that the motor vehicles most for wait red light number of times must be to pass through crossing at first
Motor vehicles, therefore waits that number of times can't unconfined be incremented by down, after a certain motor vehicles passes through crossing under green light phase
Just can remove from above table, and while removing, the numbering that this motor vehicles is corresponding also discharges can be for newly entering
Motor vehicles in form uses.Due in the present embodiment, it is possible to use plane to follow the tracks of each motor vehicles continuously, therefore, it is possible to accurate
Really obtain the transport condition of each motor vehicles, and whether signal lights is that red light can directly be obtained by traffic signal control
, whether therefore can directly obtain at motor vehicles because waiting that red light stops, owing to precisely obtaining the position of motor vehicles
Putting, it is possible to obtain whether motor vehicles meets red parking wait after stop line, therefore the such scheme of the present embodiment can be accurate
Obtain the number of times that each motor vehicles stops after stop line because meeting red light.
And meet red parking number of times according to motor vehicles and be adjusted being in prior art to cycle and the split of signal lights
Existing scheme, is not described in detail in the present embodiment.
Embodiment 2
The present embodiment, on the basis of embodiment 1, improves as follows, and the plane described in step S1 is followed the tracks of the most continuously
Comprise the steps:
S11: some area detectors are set on crossing, described area detector for motor vehicles carried out continuously with
Track；The detection range of described detector, the section, upstream of signal lights, the downstream road section of signal lights are marked with longitude and latitude
On electronic chart, and by the position coordinate data (X of detectorj,Yj), the position coordinate data (X of signal lightsx,Yx) mark and arrive
On electronic chart；
S12: obtain the current detection error (X of detectorc,Yc), it is judged that current detection error (Xc,Yc) whether setting
In threshold range, if then entering step S13, otherwise sending alarm signal, prompting cannot accurately obtain calibration mark position coordinate
Data, return step S1 after signal lights is set to green light afterwards；
S13: obtain the coordinate data (X of motor vehicles current locationd,Yd)；
S14: according to coordinate data and the reality of current detection error acquisition motor vehicles current location of motor vehicles current location
Border coordinate data: (Xdj,Ydj)=(Xd,Yd)-(Xc,Yc)。
Specifically include situations below:
In the case of described detector uses detection radar, described step S12 obtains current detection error (Xc,Yc)
Step includes:
SA1: selected calibration mark position, and by the actual coordinate data (X of correction flag bitb, Yb) mark electronic chart
On, and actual instrumentation radar detector is to distance L of calibration marklbDistance with calibration mark position to signal lights position
Ljt；Calibration mark position can be the position at the fixed signal thing place arranged on road surface, such as display board, overline bridge bridge, electric wire
Bars etc., these objects will not be subjected to displacement easily.
SA2: judge whether to read the changing coordinates data (X of calibration mark positionbd, Ybd), if reading, according to school
The positive changing coordinates data of flag bit and the actual coordinate data of calibration mark position obtain current detection error: (Xc,Yc)=
(Xbd, Ybd)-(Xb, Yb)。
Electronic chart marks the actual position coordinate of calibration mark position, when vehicle location is detected, in real time
The coordinate data obtaining calibration mark position compares with actual coordinate data, and the deviation when therebetween exceedes certain threshold value
Time, send fault alarm information and remind staff.When deviation therebetween is in threshold range, according to deviation value to adopting
Collect to vehicle location coordinate be corrected, therefore, even if detector there occurs shake, also can guarantee that the vehicle of final acquisition
Position coordinate data is accurately.
When described detector uses the situation of video tracking unit, described step S12 obtains current detection error (Xc,
Yc) step include:
SB1: execute division diatom in the video monitoring range of video tracking unit, described lines are provided with separation
Fi, it is thus achieved that the actual coordinate data (X of each separationf, Yf) and marked on electronic chart；It is illustrated in figure 5 one side
Case, executes the end points of the lines drawn as separation on road.Because lines are dashed line form, long for solid line therein
Degree and blank space all have regulation, generally a length of 2 meters of solid line, and blank space is 4 meters, if therefore directly with
Two end points of solid line as separation, are then readily available the coordinate figure of each separation, as shown in FIG. F1 and F2 it
Between distance be 2 meters, the distance between F2 and F3 is 4 meters, and the distance between F3 and F4 is two meters.
SB2: with the actual coordinate data (X of each separationf, Yf) as the actual coordinate data (X of calibration mark positionb,
Yb)。
SB3: judge whether to detect the changing coordinates data (X of each calibration mark positionbd, Ybd), if detecting,
According to the actual coordinate data of each calibration mark position changing coordinates data detected He this calibration mark position, obtain and this mark
The detection error that will position is corresponding: (Xc,Yc)=(Xbd, Ybd)-(Xb, Yb)；
Also comprise the steps: between described step S13 and described step S14
Coordinate data (X according to motor vehicles current locationd,Yd) obtain the calibration mark position closest with motor vehicles, with
The detection error of the calibration mark position closest with motor vehicles is as the current detection error (X of motor vehiclesc,Yc)。
In the present embodiment, using each separation as calibration mark position, no matter motor vehicles current location is at which, all
It can be determined immediately that the calibration mark position closest with motor vehicles, utilize the detection error of this calibration mark position to motor vehicles
Position be corrected so as to get the actual position coordinate of motor vehicles more accurate, thus wink that the motor vehicles that accurately obtains is current
Shi Sudu.
Described detector is that the situation of video tracking unit also includes, the plane described in step S1 follows the tracks of bag the most continuously
Include following steps:
SC1: execute division diatom in the video monitoring range of video tracking unit, described lines are provided with separation
Fi, it is thus achieved that the actual coordinate data (X of each separationf, Yf) and marked on electronic chart, and adjacent point of each two
Distance L between boundary's pointfi；
SC2: obtain the monitoring image of lines in video monitoring picture, the most manually marks each separation Fi,
And obtain number of lines of pixels H between the adjacent separation of each twohOr pixel columns Hl, obtain:
Distance L that every one-row pixels between the adjacent separation of each two is correspondingfi/Hh；
Or distance L that every string pixel between the adjacent separation of each two is correspondingfi/Cl；
Fig. 6 gives the testing result schematic diagram in Video Detection picture；The detection in a track it is shown in figure
Result schematic diagram.It can be seen that when video detecting unit is when detecting the target of different distance, with one-row pixels and
Entirely different with the distance represented by string pixel.The width of road is fixing, but road width takies below picture
43 row pixels, have only taken up 28 row pixels, it is assumed that its width is 3 meters, then for string every below picture above picture
The distance that pixel represents is 3/430.07 meter, and the distance that above road, every string pixel represents is 3/280.1 meter.Same road
Reason, road surface is executed draw lines, a length of two meters of solid line, below picture 15 row pixels represent between F1 and F2 away from
From, above picture, 7 row pixels can represent the distance between F5 and F6, then between F1 and F2, often row pixel represent away from
From for 2/150.133 meter, between F5 and F6, the distance that often row pixel represents is 2/70.286 meter.
SC3: obtain the coordinate data (X of motor vehicles current locationd,Yd)；
SC4: according to the coordinate data (X of motor vehicles current locationd,Yd) judge that motor vehicles current location is drawn at video monitoring
Between any two adjacent separations in face, and determine whether that this coordinate data is to should which between adjacent separation
Row pixel or which row pixel；
SC5: according to the coordinate data (X of motor vehicles current locationd,Yd), relative in conjunction with each separation in practice
Coordinate data (the X of position coordinates and motor vehicles current locationd,Yd) distance corresponding to the every one-row pixels in region or every
The distance that string pixel is corresponding, obtains the actual coordinate data (X of motor vehicles current locationdj,Ydj)。
Assuming current time, motor vehicles is between F5 and F6, and the actual coordinate of two separations of F5 and F6 can be surveyed
Measure, be position coordinates the most accurately, then as long as to obtain the distance between motor vehicles and F5 or F6 the most permissible for we
Obtain the position coordinates that motor vehicles is currently practical.Because we have obtained, between F5 and F6, have 7 row pixels, every a line picture
Distance represented by element is 0.286 meter, if now motor vehicles is 4 row pixels with the spacing of F5, and the distance between F6 is 3
Row pixel, then can obtain the distance between motor vehicles and F6 is 0.2863=0.858 rice, then the position that motor vehicles is actual is sat
Distance between mark and F6 is 0.858 meter, by calculating the actual position coordinate that i.e. can get motor vehicles.
Embodiment 3
The present embodiment provides a kind of system that can ensure that row array formula traffic organization method precisely runs, as it is shown in fig. 7, comprises
Plane tracking cell 1, the motor vehicles on direction each for crossing carries out plane to be followed the tracks of the most continuously, obtains in real time
The quantity of the motor vehicles in each direction, the elaborate position of each motor vehicles；
Stop frequency acquiring unit 2, obtains the highest parking waiting number of times K1 and the second direction meeting red light on first direction
The highest parking waiting number of times K2 of upper chance red light；
First judging unit 3, it is judged that the highest parking waiting number of times meeting red light of first direction is red with the chance of second direction
The highest parking waiting number of times of lamp is the most equal；
Second judging unit 4, when the judged result of the first judging unit 3 is for being, it is judged that meet the highest parking time of red light
Whether number is zero；If it is not, then will extend the signal period；
3rd judging unit 5, when the judged result at the first judging unit 3 is no, it is judged that meet the highest parking time of red light
Number is the most all more than 3 times, if it is not, then transfer classical signal lights control scheme；
4th judging unit 6, when the judged result of the 3rd judging unit is for being, it is judged that first direction meets the highest of red light
Whether parking waiting number of times is more than second direction is met the highest parking waiting number of times of red light, if then first direction uses row array formula
Control program, otherwise second direction uses row array formula control program.
In described 4th judging unit, using row array formula control program to perform module including first direction, it specifically includes:
First judges submodule, it is judged that first direction performs row array formula control program the most for the first time；
First puts submodule, when first judges the judged result of submodule as being, puts each track on first direction
Lamp for vehicle lane is red light；
First follows the tracks of submodule, precisely connects the whole motor vehicles between each track stop line to crossing stop line
Continuous tracking, until the motor vehicles in the range of should is entirely across crossing stop line；
Second puts submodule, when the judged result that first judges submodule is no, puts first direction belisha beacon
Craspedodrome arrow lamp is green light, turns left and right-hand rotation arrow lamp is red light；
3rd puts submodule, and the lamp for vehicle lane putting Through Lane is green light；Variable for whole tracks Direction Signs are set to simultaneously
Keep straight on；
First clearance submodule, clearance through vehicles；
Second follows the tracks of submodule, follows the tracks of all through vehicles continuously, until all through vehicles are entirely across road
Mouth stop line；
4th puts submodule, and putting first direction belisha beacon craspedodrome arrow display lamp is red light, puts first direction crossing
Signal lights turns left, right-hand rotation arrow display lamp is green light；The lamp for vehicle lane putting Through Lane is red light, rests against at least two rows in nearly left side
The lamp for vehicle lane of the right-hand rotation in the left-hand rotation in track and at least one track on close right side is green light；Meanwhile, the variable guide mark in track is put
Corresponding thereto, the Direction Signs making at least two row tracks near left side are left-hand rotation to will, near at least one track on right side
Direction Signs for turn right；
Second clearance submodule, the vehicle let pass and turn right；
3rd follows the tracks of submodule, follows the tracks of the vehicle turned left and turn right continuously, until all left-hand rotations and the car of right-hand rotation
Cross crossing stop line；Put the left-hand rotation of first direction belisha beacon and right-hand rotation arrow display lamp is red light.
In described 4th judging unit, using row array formula control program to perform module including second direction, it specifically includes:
First judgment sub-unit, it is judged that second direction performs row array formula control program the most for the first time；
First puts subelement, when the judged result of the first judgment sub-unit is for being, puts each track in second direction
Lamp for vehicle lane is red light；
First follows the tracks of subelement, precisely connects the whole motor vehicles between each track stop line to crossing stop line
Continuous tracking, until the motor vehicles in the range of should is entirely across crossing stop line；
Second puts subelement, when the judged result in the first judgment sub-unit is no, puts second direction belisha beacon
Craspedodrome arrow lamp is green light, turns left and right-hand rotation arrow lamp is red light；
3rd puts subelement, and the lamp for vehicle lane putting Through Lane is green light；Variable for whole tracks Direction Signs are set to simultaneously
Keep straight on；
First clearance subelement, clearance through vehicles；
Second follows the tracks of subelement, follows the tracks of all through vehicles continuously, until all through vehicles are entirely across road
Mouth stop line；
4th puts subelement, and putting second direction belisha beacon craspedodrome arrow display lamp is red light, puts second direction crossing
Signal lights turns left, right-hand rotation arrow display lamp is green light；The lamp for vehicle lane putting Through Lane is red light, rests against at least two rows in nearly left side
The lamp for vehicle lane of the right-hand rotation in the left-hand rotation in track and at least one track on close right side is green light；Meanwhile, the variable guide mark in track is put
Corresponding thereto, the Direction Signs making at least two row tracks near left side are left-hand rotation to will, near at least one track on right side
Direction Signs for turn right；
Second clearance subelement, the vehicle let pass and turn right；
3rd follows the tracks of subelement, follows the tracks of the vehicle turned left and turn right continuously, until all left-hand rotations and the car of right-hand rotation
Cross crossing stop line；Put the left-hand rotation of second direction belisha beacon and right-hand rotation arrow display lamp is red light.
Preferably, stop frequency acquiring unit includes, transport condition logging modle sets up transport condition table, records each
The transport condition of platform motor vehicles, described transport condition includes that the parking etc. of red light met before crossing stop line by each motor vehicles
Treat number of times；When the most a certain motor vehicles writes described transport condition table first, the initial value of the parking waiting number of times meeting red light is
Zero；
Judge module, it is judged that whether first direction is red light phase；
Revision module, revises described transport condition table time in a first direction for red light:
For first direction, the stop frequency of existing motor vehicles is added 1, and obtain on first direction meet the highest of red light stop
Car waits number of times K1；
For second direction, the motor vehicles that will extend over stop line is removed from list；
Described transport condition table is revised when second direction is red light:
For first direction, the motor vehicles that will extend over stop line is removed from list；
For second direction, the parking waiting number of times meeting red light of existing motor vehicles is added 1, and obtain chance in second direction
The highest parking waiting number of times K2 of red light.
It is further preferred that the first processing unit, obtain the current detection error (X of area detectorc,Yc), it is judged that current
Detection error (Xc,Yc) whether in setting threshold range, if then obtaining the coordinate data (X of motor vehicles current locationd,Yd),
Otherwise sending alarm signal, prompting cannot accurately obtain calibration mark position coordinate data；
Error acquiring unit, coordinate data and current detection error acquisition motor vehicles according to motor vehicles current location are current
The actual coordinate data of position: (Xdj,Ydj)=(Xd,Yd)-(Xc,Yc)。
As a kind of attainable mode, described area detector uses detection radar, and error acquiring unit includes:
It is designated selected subelement, selected calibration mark position, and by the actual coordinate data (X of correction flag bitb, Yb) mark
Note on electronic chart, and actual instrumentation radar detector is to distance L of calibration marklbWith calibration mark position to signal lights place
Distance L of positionjt；
First processes subelement, it may be judged whether can read the changing coordinates data (X of calibration mark positionbd, Ybd), if reading
Get, obtain current detection error according to the changing coordinates data of calibration mark position and the actual coordinate data of calibration mark position:
(Xc,Yc)=(Xbd, Ybd)-(Xb, Yb)。
As another kind of attainable mode, described area detector uses video tracking unit, error acquiring unit bag
Include:
Lines obtain subelement, execute division diatom, described lines in the video monitoring range of video tracking unit
On be provided with separation Fi, it is thus achieved that the actual coordinate data (X of each separationf, Yf) and marked on electronic chart；
Second processes subelement, with the actual coordinate data (X of each separationf, Yf) as the actual seat of calibration mark position
Mark data (Xb, Yb)；Judge whether to detect the changing coordinates data (X of each calibration mark positionbd, Ybd), if detecting
Then according to each calibration mark position changing coordinates data detected and the actual coordinate data of this calibration mark position, obtain and be somebody's turn to do
The detection error that flag bit is corresponding: (Xc,Yc)=(Xbd, Ybd)-(Xb, Yb)；Coordinate data (X according to motor vehicles current locationd,
Yd) obtain the calibration mark position closest with motor vehicles, with the detection error of the calibration mark position closest with motor vehicles
Current detection error (X as motor vehiclesc,Yc)。
When the another kind of implementation that described area detector is video tracking unit, described detection module includes:
Separation obtains subelement, executes division diatom, described lines in the video monitoring range of video tracking unit
On be provided with separation Fi, it is thus achieved that the actual coordinate data (X of each separationf, Yf) and marked on electronic chart, with
And distance L between the adjacent separation of each twofi；
Pel spacing subelement, obtains the monitoring image of lines in video monitoring picture, and artificial mark is each successively
Individual separation Fi, and obtain number of lines of pixels H between the adjacent separation of each twohOr pixel columns Hl, obtain:
Distance L that every one-row pixels between the adjacent separation of each two is correspondingfi/Hh；
Or distance L that every string pixel between the adjacent separation of each two is correspondingfi/Cl；
3rd processes subelement, obtains the coordinate data (X of motor vehicles current locationd,Yd)；According to motor vehicles current location
Coordinate data (Xd,Yd) judge between which two the adjacent separation in video monitoring picture of motor vehicles current location, and
Determine whether that this coordinate data is to should which pixel between adjacent separation or which row pixel；According to motor-driven
Coordinate data (the X of car current locationd,Yd), in conjunction with relative position coordinates and the motor vehicles of each separation in practice
Coordinate data (the X of current locationd,Yd) distance corresponding to the every one-row pixels in region or distance corresponding to every string pixel,
Obtain the actual coordinate data (X of motor vehicles current locationdj,Ydj)。
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then can make other change and amendment to these embodiments.So, claims are intended to be construed to include excellent
Select embodiment and fall into all changes and the amendment of the scope of the invention.
Claims (10)
1. the method that can ensure that row array formula traffic organization method precisely runs, it is characterised in that comprise the steps:
S1: the motor vehicles on direction each for crossing carries out plane to be followed the tracks of the most continuously, obtains the motor-driven of each direction in real time
The quantity of car, the elaborate position of each motor vehicles；
S2: the highest parking waiting number of times K1 of chance red light and the highest parking etc. of chance red light in second direction on acquisition first direction
Treat number of times K2；
S3: judge the highest parking waiting number of times meeting red light of first direction and the highest parking waiting meeting red light of second direction
Number of times is the most equal, if equal, enter step S4, otherwise enters step S5；
S4: judge whether the highest stop frequency meeting red light is zero, if zero, then return step S1；If it is not, then by the signal period
Extend, return step S1 afterwards；
S5: judge that the highest stop frequency meeting red light, whether equal to or more than more than 3 times, if then entering step S6, then returns
Step S1；If it is not, then transfer classical signal lights control scheme；
S6: judge whether the highest parking waiting number of times of first direction chance red light is more than second direction and meets the highest parking etc. of red light
Treating number of times, if then first direction uses row array formula control program, otherwise second direction uses row array formula control program.
The method that can ensure that row array formula traffic organization method precisely runs the most according to claim 1, it is characterised in that step
In rapid S6, first direction uses the method for row array formula control program to specifically include:
S610: judge that first direction performs row array formula control program the most for the first time, if then entering step S611, otherwise enters step
Rapid S613；
S611: put the lamp for vehicle lane in each track on first direction and be red light；
S612: carry out the whole motor vehicles between each track stop line to crossing stop line following the tracks of the most continuously, until should
In the range of motor vehicles entirely across after the stop line of crossing enter step S613；
S613: the craspedodrome arrow lamp putting first direction belisha beacon is green light, turns left and right-hand rotation arrow lamp is red light；
S614: the lamp for vehicle lane putting Through Lane is green light；It is set to variable for whole tracks Direction Signs keep straight on simultaneously；
S615: clearance through vehicles；
S616: follow the tracks of all through vehicles continuously, until all through vehicles are entirely across crossing stop line；
S617: putting first direction belisha beacon craspedodrome arrow display lamp is red light, puts the left-hand rotation of first direction belisha beacon, the right side
Turning arrow display lamp is green light；The lamp for vehicle lane putting Through Lane is red light, rest against at least two row tracks in nearly left side left-hand rotation and
Lamp for vehicle lane near the right-hand rotation at least one track on right side is green light；Meanwhile, put the variable Direction Signs in track corresponding thereto,
Making the Direction Signs at least two row tracks near left side for turning left, the Direction Signs near at least one track on right side are right
Turn；
S618: the vehicle let pass and turn right；
S619: follow the tracks of the vehicle turned left and turn right continuously, stops until crossing crossed by the vehicle of all left-hand rotations and right-hand rotation
Line；Put the left-hand rotation of first direction belisha beacon and right-hand rotation arrow display lamp is red light, return step S1 afterwards.
The method that can ensure that row array formula traffic organization method precisely runs the most according to claim 2, it is characterised in that step
In rapid S6, second direction uses the method for row array formula control program to specifically include:
S620: judge that second direction performs row array formula control program the most for the first time, if then entering step S621, otherwise enters step
Rapid S623；
S621: put the lamp for vehicle lane in each track in second direction and be red light；
S622: carry out the whole motor vehicles between each track stop line to crossing stop line following the tracks of the most continuously, until should
In the range of motor vehicles entirely across after the stop line of crossing enter step S623；
S623: the craspedodrome arrow lamp putting second direction belisha beacon is green light, turns left and right-hand rotation arrow lamp is red light；
S624: the lamp for vehicle lane putting Through Lane is green light；It is set to variable for whole tracks Direction Signs keep straight on simultaneously；
S625: clearance through vehicles；
S626: follow the tracks of all through vehicles continuously, until all through vehicles are entirely across crossing stop line；
S627: putting second direction belisha beacon craspedodrome arrow display lamp is red light, puts the left-hand rotation of second direction belisha beacon, the right side
Turning arrow display lamp is green light；The lamp for vehicle lane putting Through Lane is red light, rest against at least two row tracks in nearly left side left-hand rotation and
Lamp for vehicle lane near the right-hand rotation at least one track on right side is green light；Meanwhile, put the variable Direction Signs in track corresponding thereto,
Making the Direction Signs at least two row tracks near left side for turning left, the Direction Signs near at least one track on right side are right
Turn；
S628: the vehicle let pass and turn right；
S629: follow the tracks of the vehicle turned left and turn right continuously, stops until crossing crossed by the vehicle of all left-hand rotations and right-hand rotation
Line；Put the left-hand rotation of second direction belisha beacon and right-hand rotation arrow display lamp is red light, return step S1 afterwards.
4., according to can ensure that, described in any one of claim 1-3, the method that row array formula traffic organization method precisely runs, it is special
Levy and be, specifically include in step s 2:
S21: set up transport condition table, records the transport condition of each motor vehicles, described transport condition include each motor-driven
The parking waiting number of times of red light met before crossing stop line by car；The most a certain motor vehicles writes described transport condition table first
Time, the initial value of the parking waiting number of times meeting red light is zero；
S22: judge whether first direction is red light phase, if then entering step S23, otherwise enters step S24；
S23: revise described transport condition table:
For first direction, the stop frequency of existing motor vehicles is added 1, and obtain the highest parking etc. meeting red light on first direction
Treat number of times K1；
For second direction, the motor vehicles that will extend over stop line is removed from list；
S24: revise described transport condition table:
For first direction, the motor vehicles that will extend over stop line is removed from list；
For second direction, the parking waiting number of times meeting red light of existing motor vehicles is added 1, and obtain chance red light in second direction
The highest parking waiting number of times K2.
The method that can ensure that row array formula traffic organization method precisely runs the most according to claim 4, it is characterised in that institute
State the plane described in step S1 to follow the tracks of the most continuously and comprise the steps:
S11: if arranging area detector on the different directions of crossing, described area detector for motor vehicles carried out continuously with
Track；By the detection range of described area detector, the position coordinate data (X of area detectorj,Yj) mark with longitude and latitude
Electronic chart on；
S12: obtain the current detection error (X of area detectorc,Yc), it is judged that current detection error (Xc,Yc) whether setting threshold
In the range of value, if then entering step S13, otherwise sending alarm signal, prompting cannot accurately obtain calibration mark position number of coordinates
According to；
S13: obtain the coordinate data (X of motor vehicles current locationd,Yd)；
S14: according to coordinate data and the actual seat of current detection error acquisition motor vehicles current location of motor vehicles current location
Mark data: (Xdj,Ydj)=(Xd,Yd)-(Xc,Yc)。
The method that can ensure that row array formula traffic organization method precisely runs the most according to claim 5, it is characterised in that institute
State area detector and use detection radar, described step S12 obtains current detection error (Xc,Yc) step include:
SA1: selected calibration mark position, and by the actual coordinate data (X of correction flag bitb, Yb) mark on electronic chart, and
Actual instrumentation radar detector is to distance L of calibration marklbDistance L with calibration mark position to signal lights positionjt；
SA2: judge whether to read the changing coordinates data (X of calibration mark positionbd, Ybd), if reading, according to correcting mark
The changing coordinates data of will position and the actual coordinate data of calibration mark position obtain current detection error: (Xc,Yc)=(Xbd,
Ybd)-(Xb, Yb)。
The method that can ensure that row array formula traffic organization method precisely runs the most according to claim 5, it is characterised in that institute
State area detector and use video tracking unit, described step S12 obtains current detection error (Xc,Yc) step include:
SB1: execute division diatom in the video monitoring range of video tracking unit, described lines are provided with separation Fi, obtain
Obtain the actual coordinate data (X of each separationf, Yf) and marked on electronic chart；
SB2: with the actual coordinate data (X of each separationf, Yf) as the actual coordinate data (X of calibration mark positionb, Yb)；
SB3: judge whether to detect the changing coordinates data (X of each calibration mark positionbd, Ybd), if detecting, basis
The each calibration mark position changing coordinates data detected and the actual coordinate data of this calibration mark position, obtain and this flag bit
Corresponding detection error: (Xc,Yc)=(Xbd, Ybd)-(Xb, Yb)；
Also comprise the steps: between described step S13 and described step S14
Coordinate data (X according to motor vehicles current locationd,Yd) obtain the calibration mark position closest with motor vehicles, with machine
The detection error of the calibration mark position that motor-car is closest is as the current detection error (X of motor vehiclesc,Yc)。
The method that can ensure that row array formula traffic organization method precisely runs the most according to claim 7, it is characterised in that institute
Stating area detector is video tracking unit, and the plane described in step S1 is followed the tracks of the most continuously and comprised the steps:
SC1: execute division diatom in the video monitoring range of video tracking unit, described lines are provided with separation Fi, obtain
Obtain the actual coordinate data (X of each separationf, Yf) and marked on electronic chart, and the adjacent separation of each two it
Between distance Lfi；
SC2: obtain the monitoring image of lines in video monitoring picture, the most manually marks each separation Fi, and obtain
Number of lines of pixels H between the adjacent separation of each twohOr pixel columns Hl, obtain:
Distance L that every one-row pixels between the adjacent separation of each two is correspondingfi/Hh；
Or distance L that every string pixel between the adjacent separation of each two is correspondingfi/Cl；
SC3: obtain the coordinate data (X of motor vehicles current locationd,Yd)；
SC4: according to the coordinate data (X of motor vehicles current locationd,Yd) judge that motor vehicles current location is in video monitoring picture
Any two adjacent separations between, and determine whether this coordinate data is to should which picture between adjacent separation
Vegetarian refreshments or which row pixel；
SC5: according to the coordinate data (X of motor vehicles current locationd,Yd), in conjunction with the relative position of each separation in practice
Coordinate data (the X of coordinate and motor vehicles current locationd,Yd) distance corresponding to the every one-row pixels in region or every string
The distance that pixel is corresponding, obtains the actual coordinate data (X of motor vehicles current locationdj,Ydj)。
9. the system that can ensure that row array formula traffic organization method precisely runs, it is characterised in that include
Plane tracking cell, the motor vehicles on direction each for crossing carries out plane to be followed the tracks of the most continuously, obtains each in real time
The quantity of the motor vehicles in direction, the elaborate position of each motor vehicles；
Stop frequency acquiring unit, obtain meet on first direction meet in the highest parking waiting number of times K1 of red light and second direction red
The highest parking waiting number of times K2 of lamp；
First judging unit, it is judged that the highest parking waiting number of times and the second direction of meeting red light of first direction meet red light
High parking waiting number of times is the most equal；
Second judging unit, when the judged result of the first judging unit is for being, it is judged that whether the highest stop frequency of chance red light
It is zero；If it is not, then will extend the signal period；
3rd judging unit, when the judged result at the first judging unit is no, it is judged that whether the highest stop frequency of chance red light
All more than 3 times, if it is not, then transfer classical signal lights control scheme；
4th judging unit, when the judged result of the 3rd judging unit is for being, it is judged that first direction meets the highest parking of red light
Wait whether number of times is more than second direction and meets the highest parking waiting number of times of red light, if then first direction uses row array formula to control
Scheme, otherwise second direction uses row array formula control program.
The system that can ensure that row array formula traffic organization method precisely runs the most according to claim 9, it is characterised in that:
In described 4th judging unit, using row array formula control program to perform module including first direction, it specifically includes:
First judges submodule, it is judged that first direction performs row array formula control program the most for the first time；
First puts submodule, when first judges the judged result of submodule as being, puts the track in each track on first direction
Lamp is red light；
First follows the tracks of submodule, the whole motor vehicles between each track stop line to crossing stop line are carried out precisely continuously with
Track, until the motor vehicles in the range of should is entirely across crossing stop line；
Second puts submodule, when the judged result that first judges submodule is no, puts the craspedodrome of first direction belisha beacon
Arrow lamp is green light, turns left and right-hand rotation arrow lamp is red light；
3rd puts submodule, and the lamp for vehicle lane putting Through Lane is green light；It is set to variable for whole tracks Direction Signs keep straight on simultaneously；
First clearance submodule, clearance through vehicles；
Second follows the tracks of submodule, follows the tracks of all through vehicles continuously, until all through vehicles stop entirely across crossing
Only line；
4th puts submodule, and putting first direction belisha beacon craspedodrome arrow display lamp is red light, puts first direction crossing signals
Lamp turns left, right-hand rotation arrow display lamp is green light；The lamp for vehicle lane putting Through Lane is red light, rests against at least two row tracks in nearly left side
Left-hand rotation and the lamp for vehicle lane of right-hand rotation near at least one track on right side be green light；Meanwhile, put the variable Direction Signs in track with
It is corresponding, and the Direction Signs making at least two row tracks near left side are left-hand rotation, leading of at least one track on close right side
To being masked as right-hand rotation；
Second clearance submodule, the vehicle let pass and turn right；
3rd follows the tracks of submodule, follows the tracks of the vehicle turned left and turn right continuously, until the vehicle of all left-hand rotations and right-hand rotation is more
Cross crossing stop line；Put the left-hand rotation of first direction belisha beacon and right-hand rotation arrow display lamp is red light.
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