CN106920399A - A kind of traffic light control system and method - Google Patents
A kind of traffic light control system and method Download PDFInfo
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- CN106920399A CN106920399A CN201510993210.XA CN201510993210A CN106920399A CN 106920399 A CN106920399 A CN 106920399A CN 201510993210 A CN201510993210 A CN 201510993210A CN 106920399 A CN106920399 A CN 106920399A
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Abstract
A kind of traffic light control system and method, the system includes that the supervising device that each traffic light is respectively provided with, each supervising device is connected by wireless communication technology with control server；Each supervising device is provided with the receiver for obtaining mobile terminal locations signal in setting range, and receiver acquisition signal is uploaded to the first communication module of control server；Control server is provided with the second communication module matched with first communication module, and the signal of each supervising device is received；It is additionally provided with control server and receives signal according to second communication module and the analysis module of effective mobile terminal quantity of the pedestrian crossing to be traversed such as draw in traffic lights, show that correspondence traffic lights become the judge module of modulation frequency according to effective mobile terminal quantity, and is transferred traffic lights and become modulation frequency and send to the output module of corresponding traffic lights.By said apparatus and method so that the change modulation frequency of traffic light intersection carries out reasonable accuracy controlling according to wait number at correspondence crossing.
Description
Technical field
It is more particularly to a kind of real-time according to traffic lights correspondence crossing the present invention relates to a kind of controlling system of traffic light in point duty field
Mobile terminal quantity carries out the traffic light control system and method that accuracy controlling becomes modulation frequency.
Background technology
Road traffic is the lifeblood of national economy, is a window for representing urban civilization and development, is to improve city taste, is increased
One essential condition of strong Urban Competitiveness, everyone life is closely bound up with us.Due to the development of society, motor vehicle number
The increase of amount, the crowded state of urban road is on the rise, and to crack this problem, creates a unimpeded orderly traffic environment,
It is a significant problem of the pendulum in face of our traffic administration persons to reduce and administer traffic jam issue.Each department all come up with a lot
Solution, relatively more ways are to restrict driving, improve Parking Fee, impose congestion expense, improve fuel price etc., are carried in a word
Height uses car cost, allows more private car owners to abandon trip of driving, and selects public transit system, and this final purpose is to make us very much
Convince and yearn for, but do not solve the problems, such as traffic congestion.
To arrive in each traffic, crossroad, in order to ensure the normal pass of the various vehicles and people on road, be also mainly
It is controlled by traffic lights, the time of existing traffic lights switching is generally the set time, and this comes for off-peak hours section
Say, many vehicles have been blocked by red light in seem inadequate hommization, such as night or certain time period, but certain direction, and it is another
One, direction car also without situation often occur, greatly reduce the efficiency of road.
Further, in peak period on and off duty compared with the late into the night, pedestrian's quantity variance at the crossing to be traversed such as crossroad goes out is larger, if
Also traffic lights change modulation frequency is fixed, is unfavorable for traffic dispersion.
Therefore, how personnel amount is waited according to traffic lights, accurate Reasonable Regulation And Control in real time is carried out to becoming modulation frequency, just become urgency
The realistic problem that need to be solved.
In view of this, it is special to propose the present invention.
The content of the invention
The first object of the present invention there are provided a kind of controlling system of traffic light, be waited with according to different crossings, different time sections
Crossing the difference of crossing pedestrian number carries out correspondence regulation and control, reaches the purpose that real-time accuracy controlling is carried out to traffic lights change modulation frequency,
With the effect for improving traffic efficiency, reaching effectively dredging traffic light intersection traffic.
To achieve the above object, technical scheme is specific as follows：
A kind of controlling system of traffic light, the system includes that the supervising device that each traffic light is respectively provided with, each supervising device leads to
Cross wireless communication technology to be connected with control server, so that supervising device and the control mutual data transfer of server；
Each supervising device is provided with the receiver for obtaining mobile terminal locations signal in setting range, and receiver is obtained on signal
Reach the first communication module of control server；Control server is provided with the second communication module matched with first communication module,
The signal of each supervising device is received；It is additionally provided with control server and receives signal and draw in traffic lights according to second communication module
Analysis module etc. effective mobile terminal quantity of the pedestrian crossing to be traversed, correspondence traffic lights are drawn according to effective mobile terminal quantity
Become the judge module of modulation frequency, and transfer traffic lights change modulation frequency and send to the output module of correspondence traffic lights.
Further, four corners of traffic lights crossroad are respectively equipped with the prison of collection correspondence corner mobile terminal locations signal
Control device.
Further, described control server is provided with denoising module, denoising module located at second communication module and analysis module it
Between；
Denoising module, the mobile terminal locations collection that supervising device is uploaded, and draw the speed of each mobile terminal, the direction of motion
Information, by speed beyond setting range and the direction of motion deviate the mobile terminal removal of direction initialization, then by the shifting after removal
Dynamic end message is sent to analysis module.
Further, described mobile terminal is mobile phone and/or the intelligent mobile wearable device for user's wearing；Intelligent mobile wearing sets
Standby can be any in intelligent glasses, Intelligent bracelet, intelligent watch, intelligent necklace, intelligent helmet；
Described mobile terminal includes obtaining the GPS module of positional information, and matches with the receiver of supervising device and be connected, enter
The third communication module of row bidirectional data transfers；
Preferably, through GSM, CDMA, 3G, 4G, bluetooth, infrared, wifi between described third communication module and receiver
At least one of or its combination carry out bidirectional data exchange；
It is further preferred that mobile terminal is provided with GPS module, GLONASS modules, the big-dipper satellite for obtaining positional information
Any or combination in the global position systems such as navigation positioning module, MTSAT modules, Galileo satellite navigation locating module, with
Realization is accurately positioned to customer mobile terminal real time position.
Further, the mobile terminal is provided with planning module, and the planning module can obtain the planning travel information of user, institute
The planning travel information stated includes the vehicles of user's departure time, specific path and each path of correspondence；
Recipient on the supervising device can obtain the planning travel information that correspondence mobile terminal planning module is generated, and upload
To control server；
Control server is provided with matching module, and matching module judges to draw according to each mobile terminal planning travel information for obtaining
The pre- planning mobile terminal quantity through traffic lights zebra stripes, and send to analysis module；
After planning mobile terminal quantity is compareed with effective mobile terminal quantity that analysis module draws, amendment mobile terminal quantity is drawn,
And mobile terminal quantity will be corrected, judge module show that corresponding amendment traffic lights become modulation frequency according to amendment mobile terminal quantity,
And send to correspondence traffic lights amendment traffic lights change modulation frequency.
The second object of the present invention is to provide a kind of control method of traffic lights, and methods described is specific as follows：
Location information of mobile terminal in step 001, collection traffic lights setting range；
Step 002, zebra stripes to be traversed are drawn in traffic lights etc. according to the location information of mobile terminal in traffic lights setting range
Effective mobile terminal quantity；
Step 003, show that corresponding traffic lights become modulation frequency according to effective mobile terminal quantity, and send to correspondence traffic lights.
Further, having for the zebra stripes to be traversed such as traffic light is drawn according to the location information of mobile terminal in traffic lights setting range
Comprising the following steps that for mobile terminal quantity is imitated,
The mobile terminal position of step 201, the northeast corner of crossroad to installing traffic lights, northwest corner, southeast corner and southwest corner
Confidence breath is acquired, to draw northeast corner, northwest corner, southeast corner and mobile terminal quantity in the effective range of southwest corner respectively
N1, n2, n3 and n4；
Step 202, the effective mobile terminal quantity=n1*a1+n2*b1+n3*c1+n4*d1 for passing through traffic light East and West direction road；
Pass through effective mobile terminal quantity=n1*a2+n2*b2+n3*c2+n4*d2 of traffic lights North and South direction road；
Step 203, foundation are passed through effective mobile terminal quantity of traffic light East and West direction road and pass through traffic lights North and South direction horse
Effective mobile terminal quantity on road, show that corresponding traffic lights become modulation frequency；
Preferably, the effective range of northeast corner, northwest corner, southeast corner and southwest corner is the distance between with corresponding angles crossing
Less than 6m；
It is further preferred that drawing the zebra to be traversed such as traffic light according to the location information of mobile terminal in traffic lights setting range
Effective mobile terminal quantity of line comprises the following steps that,
Step 211, the mobile terminal quantity n1 drawn in the neighbouring effective range of northeast corner, northwest corner, southeast corner and southwest corner,
N2, n3 and n4；
Step 212, the mobile terminal quantity m1 drawn in surrounding's effective range of northeast corner, northwest corner, southeast corner and southwest corner,
M2, m3 and m4；
Step 213, the effective mobile terminal quantity=n1*a1+n2*b1+n3*c1+n4*d1+ for passing through traffic light East and West direction road
m1*a3+m2*b3+m3*c3+m4*d3；Pass through effective mobile terminal quantity of traffic lights North and South direction road
=n1*a2+n2*b2+n3*c2+n4*d2+m1*a4+m2*b4+m3*c4+m4*d4；
Preferably, nearby effective range is less than the scope within 3m with the distance between corresponding angles crossing；Surrounding effectively model
Enclose be with the distance between corresponding angles crossing be the scope between 3m to 6m；
It is further preferred that described setting percentage a1, a2, a3, a4, b1, b2, b3, b4, c1, c2, c3, c4,
D1, d2, d3 and d4 are the corresponding setting value of difference；
Another step is preferred, in different time sections, above-mentioned corresponding setting percentage a1, a2, a3, a4, b1, b2,
B3, b4, c1, c2, c3, c4, d1, d2, d3 and d4 are respectively different value.
Further, the location information of mobile terminal in institute's collection traffic lights setting range in step 001 is carried out into denoising, will
The information of mobile terminal for meeting denoising condition performs step 002；
Preferably, the denoising process of mobile terminal is as follows：
Location information of mobile terminal in step 021, foundation traffic lights setting range, draws translational speed and the shifting of mobile terminal
Dynamic direction；
Step 022, judge mobile terminal translational speed whether fall into setting walking speed range, if so, perform step 023；
If it is not, being unsatisfactory for denoising condition, screening out correspondence mobile terminal；
Step 023, judge mobile terminal moving direction whether be to traffic light pass through zebra stripes direction move, if so, then
The mobile terminal meets denoising condition；If it is not, being unsatisfactory for denoising condition, correspondence mobile terminal is screened out.
Further, comprising the following steps that for effective mobile terminal quantity is drawn in the step 002,
Step 221, detection traffic lights northeast corner, northwest corner, southeast corner and the mobile terminal number near southwest corner in effective range
Amount n1, n2, n3 and n4；
Step 222, detection traffic lights northeast corner, northwest corner, southeast corner and the mobile terminal number around southwest corner in effective range
Amount m1, m2, m3 and m4；
Step 223, detection date, judge whether the detection date is the legal festivals and holidays；If so, performing step 227；If it is not, holding
Row step 224；
Step 224, detection time point T, judge whether time point is rush hour section on and off duty；If so, performing step 025；
If it is not, performing step 226；
Step 225, start perform highest become modulation frequency program, pass through effective mobile terminal quantity of traffic light East and West direction road
=n1*a11+n2*b11+n3*c11+n4*d11+m1*a31+m2*b31+m3*c31+m4*d31；Pass through traffic lights North and South direction road
Effective mobile terminal quantity=n1*a21+n2*b21+n3*c21+n4*d21+m1*a41+m2*b41+m3*c41+m4*d41；
Step 226, start to perform it is on ordinary days normal become modulation frequency program, pass through effective mobile terminal of traffic light East and West direction road
Quantity=n1*a12+n2*b12+n3*c12+n4*d12+m1*a32+m2*b32+m3*c32+m4*d32；Pass through traffic lights North and South direction
Effective mobile terminal quantity=n1*a22+n2*b22+n3*c22+n4*d22+m1*a42+m2*b42+m3*c42+m4*d42 of road；
Step 227, start perform holiday become modulation frequency program, pass through effective mobile terminal quantity of traffic light East and West direction road
=n1*a13+n2*b13+n3*c13+n4*d13+m1*a33+m2*b33+m3*c33+m4*d33；Pass through traffic lights North and South direction road
Effective mobile terminal quantity=n1*a23+n2*b23+n3*c23+n4*d23+m1*a43+m2*b43+m3*c43+m4*d43.
Further, also comprise the following steps,
Step 101, the planning stroke for obtaining each mobile terminal in traffic lights setting range, and each mobile terminal planning stroke is believed
Breath is sent to control server, and the planning travel information includes the mobile route and move mode of mobile terminal；
Step 102, foundation planning travel information, judgement draw the pre- planning mobile terminal quantity for passing through traffic light zebra stripes；
Step 103, foundation planning mobile terminal quantity draw corresponding change modulation frequency, and send to traffic lights；
Preferably, planning mobile terminal quantity is contrasted with effective mobile terminal quantity, and by the then removal of both repeating parts,
Amendment mobile terminal quantity is drawn, and mobile terminal quantity will be corrected, judge module draws correspondence according to amendment mobile terminal quantity
Amendment become modulation frequency, and will amendment become modulation frequency send to traffic lights.
Further, cannot be greater than setting maximum, cannot be less than setting minimum value for modulation frequency is become, to avoid change modulation frequency too fast,
The occurrence of causing vehicle and cannot pass completely through traffic light intersection；Can also avoid become modulation frequency it is excessively slow, pedestrian cannot pass through in time
The situation at crossing is produced.
The beneficial effect that technical scheme provided in an embodiment of the present invention is brought is：
1st, by said apparatus and method so that the change modulation frequency of traffic light intersection is carried out rationally according to wait number at correspondence crossing
Accuracy controlling, modulation frequency is become with reasonable arrangement traffic lights, improves traffic dispersion efficiency；Further, by the statistics to mobile terminal,
The real-time accurate count to pedestrian's number is reached, has quantified the basis for estimation of control system；
2nd, the system and method, distinguish Corresponding matching different value, to improve detection by the setting value to different time and date
Accuracy, the setting for making traffic lights become modulation frequency is correspondingly arranged respectively；More particularly, by the difference to each traffic light intersection
The wait personnel amount of time period, not same date is detected, to draw rational setup parameter so that the setting value of the system
More accurate, judged result is also more accurate；Further, the system deposits the information correspondence of the collection of each time period in running
Storage, and through carrying out Corresponding matching analysis, with correspondence amendment each time period, corresponding setting value of each date, further improve red green
Lamp crossing becomes the accuracy that modulation frequency judges；
3rd, by setting denoising module, to judge the speed of personnel near traffic lights, will ride out administrative staff's removal, be sentenced with improving
Disconnected precision；And judge traffic lights nearby personnel travel direction, will prepare pass through correspondence traffic light intersection goes out administrative staff removal,
Further improve and judge precision；
4th, by setting planning module on mobile terminals, make user that the travel information for arriving at can be drawn through mobile terminal,
After controlling server to obtain the travel information of a user again, trip planning can be accurately judged to, to show that pre- passing through corresponds to traffic lights
The planning mobile terminal quantity of crossing trip, it can thus be concluded that going out, planning becomes modulation frequency and control show that amendment becomes modulation frequency, to carry
The accuracy that system high judges；
Meanwhile, simple structure of the invention, method are succinct, effect is significant, suitably promote the use of.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, embodiment will be described below needed for be used it is attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this area
For those of ordinary skill, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of controlling system of traffic light in the embodiment of the present invention；
Fig. 2 is the structured flowchart of controlling system of traffic light in the embodiment of the present invention；
Fig. 3 is the flow chart of traffic lights change modulation frequency control method in the embodiment of the present invention；
Fig. 4 is the particular flow sheet of traffic lights change modulation frequency control method in the embodiment of the present invention；
Fig. 5 is a kind of structural representation of mobile terminal in the embodiment of the present invention；
Fig. 6 is crossroad controlling system of traffic light structural representation in the embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing embodiment of the present invention is made into
One step ground is described in detail.
As illustrated in fig. 1 and 2, a kind of controlling system of traffic light is provided in the embodiment of the present invention, the system includes,
The supervising device that each traffic light is respectively provided with, each supervising device is connected by wireless communication technology with control server,
So that supervising device and the control mutual data transfer of server；Each supervising device is provided with mobile terminal locations in acquisition setting range
The receiver of signal, and receiver acquisition signal is uploaded to the first communication module of control server；Control server is provided with
The second communication module matched with first communication module, the signal of each supervising device is received；Control server on be additionally provided with according to
Receive the analysis mould that signal such as draws in traffic lights at effective mobile terminal quantity of the pedestrian crossing to be traversed according to second communication module
Block, according to effective mobile terminal quantity draw correspondence traffic lights become modulation frequency judge module, and transfer traffic lights become modulation frequency hair
Deliver to the output module of correspondence traffic lights.
In the embodiment of the present invention, described mobile terminal is mobile phone and/or the intelligent mobile wearable device for user's wearing；Intelligent sliding
Dynamic wearable device can be in intelligent glasses (as shown in Figure 5), Intelligent bracelet, intelligent watch, intelligent necklace, intelligent helmet
Any；Described mobile terminal include obtain positional information GPS module, and match with the receiver of supervising device be connected,
Carry out the third communication module of bidirectional data transfers；Preferably, between described third communication module and receiver through GSM, CDMA,
At least one of 3G, 4G, bluetooth, infrared, wifi or its combination carry out bidirectional data exchange；
It is further preferred that mobile terminal is provided with GPS module, GLONASS modules, the big-dipper satellite for obtaining positional information
Any or combination in the global position systems such as navigation positioning module, MTSAT modules, Galileo satellite navigation locating module, with
Realization is accurately positioned to customer mobile terminal real time position.
As shown in figure 3, in the embodiment of the present invention, a kind of control method based on above-mentioned controlling system of traffic light, methods described tool
Body comprises the following steps：
Location information of mobile terminal in step 001, collection traffic lights setting range；
Step 002, zebra stripes to be traversed are drawn in traffic lights etc. according to the location information of mobile terminal in traffic lights setting range
Effective mobile terminal quantity；
Step 003, show that corresponding traffic lights become modulation frequency according to effective mobile terminal quantity, and send to correspondence traffic lights.
By said apparatus and method so that the number of the traffic light intersection to be traversed such as change modulation frequency foundation of traffic lights is entered at crossing
The reasonable accuracy controlling of row, with the change modulation frequency of reasonable arrangement traffic lights；Meanwhile, make traffic lights wait user it is excessive/it is very few when, close
Reason shortens/extension change modulation frequency, to improve traffic dispersion rate；Further, server is can be controlled to the crossing people to be traversed such as traffic lights
The mobile terminal of member send it is pre- become the information such as lamp time, to make user make rational planning for stroke, it is to avoid the hair of stand-by period long situation
It is raw.
Embodiment one
As depicted in figs. 1 and 2, in the present embodiment, there is provided a kind of controlling system of traffic light, the system includes that user is held
Supervising device, remotely located control server and the traffic lights control being respectively provided with some mobile terminals, each traffic light intersection
The centrally disposed display terminal of system.The GPS information of user is detected by mobile terminal, and through the supervising device collection of traffic light
After be uploaded to control server, the data of collection are analyzed treatment to draw the real-time pre- of correspondence traffic light by control server
Demographic data's information at crossing is passed through, correspondence draws the change modulation frequency of traffic lights, and traffic lights are directly or traffic lights control centre becomes lamp
Carry out becoming lamp operation according to acquisition information, to realize that Reasonable Regulation And Control crossroads traffic light becomes the purpose of modulation frequency.
In the present embodiment, described mobile terminal is mobile phone and/or the intelligent mobile wearable device for user's wearing；Intelligent mobile is worn
The equipment of wearing can be appointing in intelligent glasses (as shown in Figure 5), Intelligent bracelet, intelligent watch, intelligent necklace, intelligent helmet
One；Described mobile terminal includes obtaining the GPS module of positional information, and matches with the receiver of supervising device and be connected, enter
The third communication module of row bidirectional data transfers；Preferably, between described third communication module and receiver through GSM, CDMA,
At least one of 3G, 4G, bluetooth, infrared, wifi or its combination carry out bidirectional data exchange.
In the present embodiment, being arranged at the supervising device of each traffic light includes obtaining mobile terminal locations signal in setting range
Receiver, and receiver acquisition signal is uploaded to the first communication module of control server.Preferably, described supervising device
The lower section of sunshade at traffic light intersection, to reduce the loss of supervising device；It is further preferred that the supervising device
Receiver and first communication module receive transmitter and collectively form by a signal, described signal receive transmitter can through GSM, CDMA,
At least one of 3G, 4G, bluetooth, infrared, wifi or its combination carry out bidirectional data exchange.
In the present embodiment, described control server includes：Second communication module, analysis module, judge module, memory module
And output module.Set second communication module matches with first communication module and is connected on control server, by each supervising device
Signal receive so that the positional information for gathering each mobile terminal uploads onto the server in real time；Analysis module communicates according to second
Module receives effective mobile terminal quantity that signal draws each traffic light；Judge module is transferred according to effective mobile terminal quantity
Corresponding change modulation frequency；The change modulation frequency of generation is recorded and stored by memory module；Output module is transferred change modulation frequency and is sent
To correspondence traffic lights or the display terminal of traffic lights control centre.
In the present embodiment, the control server of the system is provided with denoising module, and denoising module is located at second communication module and analysis
Between module；Denoising module, the mobile terminal locations collection that supervising device is uploaded, and draw the speed of each mobile terminal, fortune
Dynamic directional information, by speed beyond setting range and direction of motion deviation direction initialization mobile terminal removal, then will removal
Information of mobile terminal afterwards is sent to analysis module.
In the present embodiment, using above-mentioned denoising module, carried out to gathering the location information of mobile terminal in each traffic lights setting range
The detailed process of denoising is as follows：
Location information of mobile terminal in step 021, foundation traffic lights setting range, draws translational speed and the shifting of mobile terminal
Dynamic direction；
Step 022, judge mobile terminal translational speed whether fall into setting walking speed range, if so, perform step 023；
If it is not, being unsatisfactory for denoising condition, screening out correspondence mobile terminal；
Whether step 023, the moving direction for judging mobile terminal are to be moved to pre- traffic light intersection direction of passing through, if so, then should
Mobile terminal meets denoising condition；If it is not, being unsatisfactory for denoising condition, correspondence mobile terminal is screened out.
In the present embodiment, when all following Rule of judgment is met, the translational speed of mobile terminal falls into setting walking speed range；
The rate travel Rule of judgment is as follows：
Rule of judgment 1a, rate travel are less than 20km/h；
In Rule of judgment 2a, unit interval 5min, the continuous moving time is not less than 10s；
Rule of judgment 3a, instantaneous rate travel are less than 40km/h.
In the present embodiment, when all following Rule of judgment is met, the moving direction of mobile terminal is to passing through traffic light intersection in advance
Move in direction；The moving direction Rule of judgment is as follows：
Rule of judgment 1b, mobile terminal institute moving direction are the close traffic lights direction moving direction on the path；
In Rule of judgment 2b, unit interval 5min, the air line distance between mobile terminal and traffic lights shortens.
By setting denoising module, to judge the speed of personnel near traffic lights, will ride out administrative staff's removal, to improve judgement
Precision；And judge traffic lights nearby personnel travel direction, will prepare pass through correspondence traffic light intersection goes out administrative staff removal,
Further improve and judge precision.
Embodiment two
As shown in fig. 6, in the present embodiment, four turnings of traffic lights crossroad, correspond to respectively northeast corner, northwest corner,
Southeast corner and southwest corner；Four corners are respectively equipped with the monitoring dress of mobile terminal locations signal in collection correspondence turning setting range
Put.
In the present embodiment, the zebra stripes to be traversed such as traffic light are drawn according to the location information of mobile terminal in traffic lights setting range
Effective mobile terminal quantity comprise the following steps that,
The mobile terminal position of step 201, the northeast corner of crossroad to installing traffic lights, northwest corner, southeast corner and southwest corner
Confidence breath is acquired, to draw northeast corner, northwest corner, southeast corner and mobile terminal quantity in the effective range of southwest corner respectively
N1, n2, n3 and n4；
Step 202, the effective mobile terminal quantity=n1*a1+n2*b1+n3*c1+n4*d1 for passing through traffic light East and West direction road；
Pass through effective mobile terminal quantity=n1*a2+n2*b2+n3*c2+n4*d2 of traffic lights North and South direction road；
Step 203, foundation are passed through effective mobile terminal quantity of traffic light East and West direction road and pass through traffic lights North and South direction horse
Effective mobile terminal quantity on road, show that corresponding traffic lights become modulation frequency；
Preferably, the effective range of northeast corner, northwest corner, southeast corner and southwest corner is the distance between with corresponding angles crossing
Less than 6m.
Supervising device is correspondingly arranged respectively by four corners in traffic light intersection, to realize four turnings to crossroad
The detection respectively and collection of mobile terminal, to improve the accuracy of judgement.
In the present embodiment, the effective mobile terminal for passing through traffic light East and West direction road that can also be drawn according to above-mentioned steps 202
Quantity obtains ratio and draws with the effective mobile terminal quantity for passing through traffic lights North and South direction road, the north-south road green light opening time
With the ratio of East and West direction road green light opening time；That is north-south road green light opening time：The East and West direction road green light opening time
Ratio=n1*a1+n2*b1+n3*c1+n4*d1：n1*a2+n2*b2+n3*c2+n4*d2.And transmit to correspondence above-mentioned ratio
Traffic lights and/or traffic lights control centre, with correspondence traffic lights opening time carry out in real time, accuracy controlling, raising traffic light
Point duty efficiency.
Embodiment three
In the present embodiment, there is provided a kind of control method based on controlling system of traffic light described in above-described embodiment one, it is according to red
Location information of mobile terminal in green light setting range draws comprising the following steps that for effective mobile terminal quantity：
Step 221, detection traffic lights northeast corner, northwest corner, southeast corner and the mobile terminal number near southwest corner in effective range
Amount n1, n2, n3 and n4；
Step 222, detection traffic lights northeast corner, northwest corner, southeast corner and the mobile terminal number around southwest corner in effective range
Amount m1, m2, m3 and m4；
Step 223, detection date, judge whether the detection date is the legal festivals and holidays；If so, performing step 227；If it is not, holding
Row step 224；
Step 224, detection time point T, judge whether time point is rush hour section on and off duty；If so, performing step 225；
If it is not, performing step 226；
Step 225, start perform highest become modulation frequency program, pass through effective mobile terminal quantity of traffic light East and West direction road
=n1*a11+n2*b11+n3*c11+n4*d11+m1*a31+m2*b31+m3*c31+m4*d31；Pass through traffic lights North and South direction road
Effective mobile terminal quantity=n1*a21+n2*b21+n3*c21+n4*d21+m1*a41+m2*b41+m3*c41+m4*d41；
Step 226, start to perform it is on ordinary days normal become modulation frequency program, pass through effective mobile terminal of traffic light East and West direction road
Quantity=n1*a12+n2*b12+n3*c12+n4*d12+m1*a32+m2*b32+m3*c32+m4*d32；Pass through traffic lights North and South direction
Effective mobile terminal quantity=n1*a22+n2*b22+n3*c22+n4*d22+m1*a42+m2*b42+m3*c42+m4*d42 of road；
Step 227, start perform holiday become modulation frequency program, pass through effective mobile terminal quantity of traffic light East and West direction road
=n1*a13+n2*b13+n3*c13+n4*d13+m1*a33+m2*b33+m3*c33+m4*d33；Pass through traffic lights North and South direction road
Effective mobile terminal quantity=n1*a23+n2*b23+n3*c23+n4*d23+m1*a43+m2*b43+m3*c43+m4*d43.
In the present embodiment, nearby effective range is the scope within traffic lights 3m；Surrounding effective range is apart from traffic lights
Scope within 3m to 6m.The neighbouring effective model nearer apart from traffic lights is divided into by by the detection range of traffic lights receiver
Enclose and the surrounding's effective range apart from traffic lights farther out, it is not right that the mobile terminal quantity in the range of each respective distances is corresponded to respectively
Setting percentage, makes the testing result of said system more accurate, and the judgement for becoming modulation frequency is more accurate.
In the present embodiment, described setting percentage a1, a2, a3, a4, b1, b2, b3, b4, c1, c2, c3, c4,
D1, d2, d3 and d4 are the corresponding setting value of difference.Above-mentioned each percentage is correspondence traffic lights and distinguishes corresponding setting value,
Above-mentioned each setting value is the setting value that statistics draws to traffic lights different time sections and after not detected in same date；It is preferred that
, during the system use, the mobile terminal quantity information in each time period and date section is collected and recorded, for rear
Phase carries out correspondence adjustment to each setting value, to improve judgement accuracy.
In the present embodiment, the timer of detection date and time, the timer and storage mould are additionally provided with the control server
Block is connected, and is chosen with the parameter for making memory module just corresponding time period and correspondence date and is called and sent to analysis mould
Block and judge module, to realize the purpose of timesharing, point day accuracy controlling change modulation frequency, make the judgement of traffic lights change modulation frequency more
Precisely.
Timer is set by control server, Corresponding matching different value is distinguished with the setting value to different time and date,
To improve the accuracy of detection, the setting that order becomes modulation frequency is correspondingly arranged respectively；More particularly, by the difference to traffic lights
The wait personnel amount of time period, not same date is detected, to draw rational setup parameter so that the setting value of the system
More accurate, judged result is also more accurate；Further, the system deposits the information correspondence of the collection of each time period in running
Storage, and through carrying out Corresponding matching analysis, with correspondence amendment each time period, corresponding setting value of each date, further improve red green
Lamp becomes the accuracy that modulation frequency judges.
In the present embodiment, in different time sections, above-mentioned corresponding setting percentage a1, a2, a3, a4, b1, b2, b3,
B4, c1, c2, c3, c4, d1, d2, d3 and d4 are respectively different value.
By the different time sections to each traffic lights, the wait personnel amount of same date is not detected, to draw rational setting
Parameter so that the setting value of the system is more accurate, judged result is also more accurate；Further, the system is by running
The information correspondence of each time period collection is stored, and through carrying out Corresponding matching analysis, with correspondence amendment each time period, correspondence of each date
Setting value, further improve traffic lights become modulation frequency judge accuracy.
Example IV
As depicted in figs. 1 and 2, in the present embodiment, the mobile terminal is provided with planning module, and the planning module can be obtained
The planning travel information of user, described planning travel information includes the friendship of user's departure time, specific path and each path of correspondence
Logical instrument；Recipient on the supervising device can obtain the planning travel information that correspondence mobile terminal planning module is generated, and
It is uploaded to control server；Control server is provided with matching module, and matching module is according to each mobile terminal planning stroke for obtaining
Information, judgement draws the pre- planning mobile terminal quantity through traffic lights zebra stripes, and sends to analysis module；Planning is mobile eventually
After end quantity is compareed with effective mobile terminal quantity that analysis module draws, amendment mobile terminal quantity is drawn, and amendment is moved
Terminal quantity, judge module show that corresponding amendment traffic lights become modulation frequency according to amendment mobile terminal quantity, and will correct red green
Lamp becomes modulation frequency and sends to correspondence traffic lights.
Preferably, between the planning module of mobile terminal and the recipient of supervising device can through GSM, CDMA, 3G, 4G, bluetooth,
At least one of infrared, wifi or its combination carry out bidirectional data exchange；It is further preferred that the planning module of mobile terminal
Through carrying out bidirectional data exchange between third communication module and the recipient of supervising device.
In the present embodiment, obtain traffic lights planning using above-mentioned planning module and become comprising the following steps that for modulation frequency：
Step 101, the planning stroke for obtaining each mobile terminal in traffic lights setting range, and each mobile terminal planning stroke is believed
Breath is sent to control server, and the planning travel information includes the mobile route and move mode of mobile terminal；
Step 102, foundation planning travel information, judgement draw the pre- planning mobile terminal quantity for passing through traffic light zebra stripes；
Step 103, foundation planning mobile terminal quantity draw corresponding change modulation frequency, and send to traffic lights；
Preferably, planning mobile terminal quantity is contrasted with effective mobile terminal quantity, and by the then removal of both repeating parts,
Amendment mobile terminal quantity is drawn, and mobile terminal quantity will be corrected, judge module draws correspondence according to amendment mobile terminal quantity
Amendment become modulation frequency, and will amendment become modulation frequency send to traffic lights.
In the present embodiment, can also by the present embodiment and any combination of above-described embodiment one to three, will planning mobile terminal quantity with
Effective mobile terminal quantity is contrasted, and by the then removal of both repeating parts, draws amendment mobile terminal quantity, and will amendment
Mobile terminal quantity, judge module show that corresponding amendment becomes modulation frequency according to amendment mobile terminal quantity, and amendment is become into lamp frequently
Rate is sent to traffic lights or traffic lights control centre.
By setting planning module on mobile terminals, make user that the travel information for arriving at can be drawn through mobile terminal, then
After control server obtains the travel information of user, trip planning can be accurately judged to, pre- correspondence traffic lights road is walked to draw
The planning mobile terminal quantity of mouth trip, it can thus be concluded that going out, planning becomes modulation frequency and control draws amendment change modulation frequency, to improve
The accuracy that system judges.
Embodiment five
As shown in Fig. 2 in the present embodiment, the output module front end on control server is additionally provided with comparing module, described comparison
The change modulation frequency that module draws analysis module is compared with setting maximum and setting minimum value, will fall into setting minimum value
Exported through output module with the change modulation frequency within setting maximum；Will be greater than setting maximum and the change lamp less than setting minimum value
Frequency is retained, and correspondence output setting maximum or setting minimum value.
By above-mentioned setting so that become modulation frequency and cannot be greater than setting maximum, cannot be less than setting minimum value, to avoid becoming lamp
Frequency is too fast, cause traffic light vehicle, personnel cannot in time pass through crossing the occurrence of；Can also avoid change modulation frequency excessively slow,
Situations such as traffic efficiency is low produces.
The embodiments of the present invention are for illustration only, and the quality of embodiment is not represented.
One of ordinary skill in the art will appreciate that realize all or part of step of above-described embodiment can be completed by hardware,
The hardware of correlation can also be instructed to complete by program, described program can be stored in a kind of computer-readable recording medium,
Storage medium mentioned above can be read-only storage, disk or CD etc..
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the spirit and principles in the present invention it
Interior, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of controlling system of traffic light, the system includes that the supervising device that each traffic light is respectively provided with, each supervising device is connected by wireless communication technology with control server, so as to supervising device and control the mutual data transfer of server；
It is characterized in that：Each supervising device is provided with the receiver for obtaining mobile terminal locations signal in setting range, and receiver acquisition signal is uploaded to the first communication module of control server；Control server is provided with the second communication module matched with first communication module, and the signal of each supervising device is received；It is additionally provided with control server and receives signal according to second communication module and the analysis module of effective mobile terminal quantity of the pedestrian crossing to be traversed such as draw in traffic lights, show that correspondence traffic lights become the judge module of modulation frequency according to effective mobile terminal quantity, and is transferred traffic lights and become modulation frequency and send to the output module of corresponding traffic lights.
2. a kind of controlling system of traffic light according to claim 1, it is characterised in that：Four corners of traffic lights crossroad are respectively equipped with the supervising device of collection correspondence corner mobile terminal locations signal；
Preferably, described control server is provided with denoising module, and denoising module is located between second communication module and analysis module；
Denoising module, the mobile terminal locations collection that supervising device is uploaded, and the speed of each mobile terminal, direction of motion information are drawn, by speed beyond setting range and direction of motion deviation direction initialization mobile terminal removal, then the information of mobile terminal after removal is sent to analysis module.
3. a kind of controlling system of traffic light according to claim 1 and 2, it is characterised in that：Described mobile terminal is mobile phone and/or the intelligent mobile wearable device for user's wearing；Intelligent mobile wearable device can be any in intelligent glasses, Intelligent bracelet, intelligent watch, intelligent necklace, intelligent helmet；
Described mobile terminal includes obtaining the GPS module of positional information, and matches with the receiver of supervising device and be connected, carry out the third communication module of bidirectional data transfers；
Preferably, between described third communication module and receiver through at least one of GSM, CDMA, 3G, 4G, bluetooth, infrared, wifi or its combine and carry out bidirectional data exchange.
4. according to a kind of any described controlling system of traffic light of claims 1 to 3, it is characterised in that：The mobile terminal is provided with planning module, and the planning module can obtain the planning travel information of user, and described planning travel information includes the vehicles of user's departure time, specific path and each path of correspondence；
Recipient on the supervising device can obtain the planning travel information that correspondence mobile terminal planning module is generated, and be uploaded to control server；
Control server is provided with matching module, and according to each mobile terminal planning travel information for obtaining, judgement draws the pre- planning mobile terminal quantity through traffic lights zebra stripes to matching module, and sends to analysis module；
After planning mobile terminal quantity is compareed with effective mobile terminal quantity that analysis module draws, draw amendment mobile terminal quantity, and mobile terminal quantity will be corrected, judge module foundation amendment mobile terminal quantity show that corresponding amendment traffic lights become modulation frequency, and amendment traffic lights change modulation frequency is sent to correspondence traffic lights.
5. a kind of control method of traffic lights, it is characterised in that：
Location information of mobile terminal in step 001, collection traffic lights setting range；
Step 002, effective mobile terminal quantity that traffic light zebra stripes to be traversed are drawn etc. according to the location information of mobile terminal in traffic lights setting range；
Step 003, show that corresponding traffic lights become modulation frequency according to effective mobile terminal quantity, and send to correspondence traffic lights.
6. method according to claim 5, it is characterised in that：Location information of mobile terminal in foundation traffic lights setting range draws comprising the following steps that for effective mobile terminal quantity of the zebra stripes to be traversed such as traffic light,
The location information of mobile terminal of step 201, the northeast corner of crossroad to installing traffic lights, northwest corner, southeast corner and southwest corner is acquired, to draw northeast corner, northwest corner, southeast corner and mobile terminal quantity n1, n2, n3 and n4 in the effective range of southwest corner respectively；
Step 202, the effective mobile terminal quantity=n1*a1+n2*b1+n3*c1+n4*d1 for passing through traffic light East and West direction road；Pass through effective mobile terminal quantity=n1*a2+n2*b2+n3*c2+n4*d2 of traffic lights North and South direction road；
Step 203, foundation are passed through effective mobile terminal quantity of traffic light East and West direction road and pass through effective mobile terminal quantity of traffic lights North and South direction road, show that corresponding traffic lights become modulation frequency；
Preferably, the effective range of northeast corner, northwest corner, southeast corner and southwest corner is less than 6m with the distance between corresponding angles crossing.
7. the method according to claim 5 or 6, it is characterised in that：Location information of mobile terminal in foundation traffic lights setting range draws comprising the following steps that for effective mobile terminal quantity of the zebra stripes to be traversed such as traffic light,
Step 211, mobile terminal quantity n1, n2 drawn in the neighbouring effective range of northeast corner, northwest corner, southeast corner and southwest corner, n3 and n4；
Step 212, mobile terminal the quantity m1, m2, m3 and m4 drawn in surrounding's effective range of northeast corner, northwest corner, southeast corner and southwest corner；
Step 213, the effective mobile terminal quantity=n1*a1+n2*b1+n3*c1+n4*d1+m1*a3+m2*b3+m3*c3+m4*d3 for passing through traffic light East and West direction road；Pass through effective mobile terminal quantity=n1*a2+n2*b2+n3*c2+n4*d2+m1*a4+m2*b4+m3*c4+m4*d4 of traffic lights North and South direction road；
Preferably, nearby effective range is less than the scope within 3m with the distance between corresponding angles crossing；It with the distance between corresponding angles crossing is the scope between 3m to 6m that surrounding effective range is；
It is further preferred that described sets percentage a1, a2, a3, a4, b1, b2, b3, b4, c1, c2, c3, c4, d1, d2, d3 and d4 as the corresponding setting value of difference；
Another step is preferred, and in different time sections, above-mentioned corresponding setting percentage a1, a2, a3, a4, b1, b2, b3, b4, c1, c2, c3, c4, d1, d2, d3 and d4 are respectively different value.
8. according to any described method of claim 5 to 7, it is characterised in that：Location information of mobile terminal in institute's collection traffic lights setting range in step 001 is carried out into denoising, the information of mobile terminal that will meet denoising condition performs step 002；
Preferably, the denoising process of mobile terminal is as follows：
Location information of mobile terminal in step 021, foundation traffic lights setting range, draws the translational speed and moving direction of mobile terminal；
Step 022, judge mobile terminal translational speed whether fall into setting walking speed range, if so, perform step 023；If it is not, being unsatisfactory for denoising condition, screening out correspondence mobile terminal；
Step 023, judge mobile terminal moving direction whether be to traffic light pass through zebra stripes direction move, if so, then the mobile terminal meets denoising condition；If it is not, being unsatisfactory for denoising condition, correspondence mobile terminal is screened out.
9. according to any described method of claim 5 to 8, it is characterised in that：Comprising the following steps that for effective mobile terminal quantity is drawn in the step 002,
Step 221, detection traffic lights northeast corner, northwest corner, southeast corner and mobile terminal quantity n1, n2, n3 and n4 near southwest corner in effective range；
Step 222, detection traffic lights northeast corner, northwest corner, southeast corner and mobile terminal quantity m1, m2, m3 and m4 around southwest corner in effective range；
Step 223, detection date, judge whether the detection date is the legal festivals and holidays；If so, performing step 227；If it is not, performing step 224；
Step 224, detection time point T, judge whether time point is rush hour section on and off duty；If so, performing step 225；If it is not, performing step 226；
Step 225, start perform highest become modulation frequency program, pass through effective mobile terminal quantity=n1*a11+n2*b11+n3*c11+n4*d11+m1*a31+m2*b31+m3*c31+m4*d31 of traffic light East and West direction road；Pass through effective mobile terminal quantity=n1*a21+n2*b21+n3*c21+n4*d21+m1*a41+m2*b41+m3*c41+m4*d41 of traffic lights North and South direction road；
Step 226, start to perform it is on ordinary days normal become modulation frequency program, pass through effective mobile terminal quantity=n1*a12+n2*b12+n3*c12+n4*d12+m1*a32+m2*b32+m3*c32+m4*d32 of traffic light East and West direction road；Pass through effective mobile terminal quantity=n1*a22+n2*b22+n3*c22+n4*d22+m1*a42+m2*b42+m3*c42+m4*d42 of traffic lights North and South direction road；
Step 227, start perform holiday become modulation frequency program, pass through effective mobile terminal quantity=n1*a13+n2*b13+n3*c13+n4*d13+m1*a33+m2*b33+m3*c33+m4*d33 of traffic light East and West direction road；Pass through effective mobile terminal quantity=n1*a23+n2*b23+n3*c23+n4*d23+m1*a43+m2*b43+m3*c43+m4*d43 of traffic lights North and South direction road.
10. according to any described method of claim 5 to 9, it is characterised in that：Also comprise the following steps,
Step 101, the planning stroke for obtaining each mobile terminal in traffic lights setting range, and each mobile terminal planning travel information is sent to control server, the planning travel information includes the mobile route and move mode of mobile terminal；
Step 102, foundation planning travel information, judgement draw the pre- planning mobile terminal quantity for passing through traffic light zebra stripes；
Step 103, foundation planning mobile terminal quantity draw corresponding change modulation frequency, and send to traffic lights；
Preferably, planning mobile terminal quantity is contrasted with effective mobile terminal quantity, and then one remove both repeating parts, draw amendment mobile terminal quantity, and mobile terminal quantity will be corrected, judge module foundation amendment mobile terminal quantity show that corresponding amendment becomes modulation frequency, and amendment change modulation frequency is sent to traffic lights；
It is further preferred that the change modulation frequency of traffic lights cannot be greater than setting maximum, cannot be less than set minimum value.
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| CN201510993210.XA CN106920399A (en) | 2015-12-24 | 2015-12-24 | A kind of traffic light control system and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320497A (en) * | 2018-02-08 | 2018-07-24 | 长沙智能驾驶研究院有限公司 | Pedestrian running red light behavioral value method, apparatus and computer readable storage medium |
| CN110728840A (en) * | 2019-10-22 | 2020-01-24 | 宋海南 | Traffic control method and intelligent navigation system |
| CN110930739A (en) * | 2019-11-14 | 2020-03-27 | 佛山科学技术学院 | Intelligent traffic signal lamp control system based on big data |
-
2015
- 2015-12-24 CN CN201510993210.XA patent/CN106920399A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108320497A (en) * | 2018-02-08 | 2018-07-24 | 长沙智能驾驶研究院有限公司 | Pedestrian running red light behavioral value method, apparatus and computer readable storage medium |
| CN110728840A (en) * | 2019-10-22 | 2020-01-24 | 宋海南 | Traffic control method and intelligent navigation system |
| CN110930739A (en) * | 2019-11-14 | 2020-03-27 | 佛山科学技术学院 | Intelligent traffic signal lamp control system based on big data |
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Application publication date: 20170704 |