CN104200719B - Induction control method of multifunctional traffic signal control lamp panel - Google Patents
Induction control method of multifunctional traffic signal control lamp panel Download PDFInfo
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- CN104200719B CN104200719B CN201410354802.2A CN201410354802A CN104200719B CN 104200719 B CN104200719 B CN 104200719B CN 201410354802 A CN201410354802 A CN 201410354802A CN 104200719 B CN104200719 B CN 104200719B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000006698 induction Effects 0.000 title claims abstract description 12
- 238000004088 simulation Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005553 drilling Methods 0.000 claims 1
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 230000006870 function Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000009401 outcrossing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- 230000004044 response Effects 0.000 description 1
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Abstract
An induction control method of a multifunctional signal control lamp panel. The multifunctional signal control lamp panel is subjected to induction control by utilizing the traffic signal controller, the crossing states of vehicles and pedestrians are simulated, the lamp panel can be suspended, supported, folded and spliced and combined, and simulation and demonstration of crossing, induction control, main line green wave and multi-intersection coordination of single intersection and pedestrians can be carried out. Adopt box, can realize the mechanical linkage of lamp plate, can insert this lamp plate system with signal controller and system simultaneously, realize signal controller software and dynamic lamp group timing scheme to and functions such as analog simulation, and convenient transportation, be fit for colleges and universities, institute and enterprise carry out signal control's simulation and demonstration demand.
Description
Technical field
The present invention relates to the control method of a kind of exhibiting device simulating traffic signalization, the method that especially can be carried out sensing control to lamp plate by traffic signal controlling machine.
Background technology
Development with urban transportation cause, traffic signalization is all experiencing great development and great change from theory to technology, a lot of colleges and universities and research institute all set up traffic signalization to test, and a lot of companies all actively put in the middle of the research and development of traffic signalization equipment.In order to have a better understanding traffic signalization and use, signal control lamp plate becomes the best equipment simulating actual crossing.But, more there is bulky in existing signal control lamp plate, analog case is single, wiring is numerous and diverse, the problem such as non-dismountable.Both the inconvenient understanding to multiple control modes for the student, the also demand of inconvenient enterprise Multifunctional demonstration.
Content of the invention
In order to solve the deficiency that existing signal control lamp plate exists, the invention provides a kind of method utilizing signal control lamp panel device portable, multi-functional, that can be combined to be shown road section traffic volume state, this device can carry out the control simulation of single crossing, pedestrian's street crossing control simulation, sensing control simulation, also can carry out the control simulation of main line green ripple by combination and Multiple Intersections coordinates control simulation.The requirement of the various control mode of Students ' Learning can be met, the demand that enterprise demonstrates can be met again.
The present invention solves above-mentioned technical problem, the technical scheme being used specific as follows:
A kind of induction control method of multifunctional traffic signal control lamp plate, this multifunctional traffic signal control lamp plate includes: lamp plate assembly, including for the polylith lamp plate simulating and demonstrating the control of crossing traffic signal, described lamp plate can show the section of simulation and the vehicle of simulation and pedestrian；Traffic signal controlling machine interface, is used for external traffic signal controlling machine, the traffic signals analog demenstration of the described lamp plate assembly of described traffic signal controlling machine control；Display module, including display, USB interface, power interface, described USB interface is used for external computer；Described traffic signal controlling machine interface is electrically connected with described lamp plate assembly, described display module respectively；Described lamp plate assembly is provided with coil checker connection jaws, feeder line, coil checker, described coil checker connection jaws is attached with described coil checker by described feeder line, after external traffic signal controlling machine, the data traffic signal of detection is transferred to traffic signal controlling machine by described traffic signal controlling machine interface by described coil checker, the sensing control demonstration by lamp plate assembly described in the Data Control that receives for the traffic signal controlling machine；After external computer, described display can show data traffic signal that described coil checker uploads in real time；This induction control method specifically includes following steps:
1) minimum green time, maximum green time and the extension step-length time in each stage are set in traffic signal controlling machine；Wherein minimum green time is for ensureing that vehicle is capable of the shortest time of safety crossing, and maximum green time is to ensure that the fair transit time that obtains of each stage, and the extension step-length time is the time enabling to the vehicle that is detected normal through stop line；
2) bringing into operation a certain stage, the traffic signal controlling machine moment judges whether the operation time has reached the minimum green time in this stage simultaneously, without reaching, continues to run with this stage；If reached, need to judge the demand whether detector detects vehicle pass-through；
3) if detector has detected described vehicle pass-through demand, then give the extension step-length time, continue to run with this stage, moment judges whether the prolongation time completes simultaneously, without then continuing to run with this stage, if completed, judging whether this stage reaches maximum green time, then continuing determine whether newly-increased vehicle demand without reaching maximum green time, if having reached maximum green time, running next stage；
4) if detector is not detected by this stage and has newly-increased vehicle pass-through demand, then next stage is run.
Preferably, described traffic signal controlling machine is provided with pedestrian's street crossing request button, described traffic signal controlling machine can also carry out the signal control demonstration of pedestrian's street crossing, concretely comprise the following steps: determine whether that pedestrian 1 Ci Guo street is asked, if had, pedestrian's lamp of relevant position responds, and pedestrian can pass through；Determining whether that when pedestrian enters safety island pedestrian 2 Ci Guo street is asked, if had, pedestrian's lamp of relevant position responds, and pedestrian can continue through, without then returning judgement.
Preferably, described multifunctional traffic signal control lamp plate also includes: casing, is used for accommodating described lamp plate assembly；Lamp plate assembly includes the fixing lamp plate that be connected non-dismountable with described casing, and the independent lamp plate removably connecting with described casing；Lamp plate splicing component, its buckle including being arranged on described fixing lamp plate and described individual light back edge and buckle slot, the buckle of described fixing lamp plate, buckle slot cooperate with the buckle slot of described independent lamp plate, buckle splicing respectively, make the lamp plate being spliced to form can be used in the coordination demonstration of main line and Multiple Intersections.
Preferably, described multifunctional traffic signal control lamp plate also includes that lamp plate connects assembly, described lamp plate connects assembly and includes the folding stand for connecting described fixing lamp plate and described casing and lamp panel support, described folding stand is used for lifting described fixing lamp plate, and described lamp panel support is used for the described fixing lamp plate after supporting expansion；Described expansion controller includes lamp plate rotating shaft, power button, motor-driven parts, motor connection line and battery, described lamp plate rotating shaft is arranged on described folding stand, described power button is arranged at described casing external margin, described motor-driven parts, motor connection line and battery are arranged on described box house, described power button starts described motor-driven parts and runs, described motor-driven parts are obtained electric energy by described battery, thus drive described lamp plate axis of rotation, described lamp plate rotating shaft so drive described folding stand stretch or turn back.
Preferably, it is provided with typical case's intersection channelization and signal lamp in lamp plate front, including craspedodrome lamp, left-hand rotation lamp, pedestrian's lamp, in order to simulate and to demonstrate intersection signal control state；Arranging canalization dotted line and signal lamp connection jaws at lamp plate reverse side, at this, connection jaws uses the locking-typed connection jaws of straight cutting.
Preferably, it is provided with space in the middle of described lamp plate, the wiring between interface and signal lamp is fixed in described space；There is at wiring wiring protected location and sealing unit.
The present invention has a technique effect beneficial as follows:
(1) utilization is convenient for carrying, and multiple functional lamp panel device can carry out simulation and the demonstration of multiple control modes；
(2) use the mode of electric foldable to receive lamp plate, and use the mode of splicing to realize that main line and Multiple Intersections coordinate demonstration；
(3) traffic signal controlling machine and computer are passed through, it is achieved the dynamic linkage demonstration of lamp plate；
(4) there is higher safety and reliability, i.e. ensure the safety of user, can guarantee that again light fixture normally uses continuously.
Brief description
Fig. 1 is the front schematic view of portable multi-function signal control lamp plate.
Fig. 2 is the reverse side schematic diagram of portable multi-function signal control lamp plate.
Fig. 3 is the opposite longitudinal side edge schematic diagram of portable multi-function signal control lamp plate.
Fig. 4 is green ripple control flow chart.
Fig. 5 is pedestrian's street crossing lamp plate.
Fig. 6 is pedestrian 2 Ci Guo street control flow chart.
Fig. 7 is sensing control flow chart.
Fig. 8 is coil-induced control lamp plate.
Fig. 9 is draw-bar box type casing schematic diagram.
Figure 10 is draw-bar box type casing schematic diagram.
Figure 11 is draw-bar box type casing schematic diagram.
Figure 12 is draw-bar box type casing schematic diagram.
In figure: the 1st, craspedodrome signal lamp group；2nd, left rotaring signal lamp group；3rd, walker signal lamp group；4th, intersection channelization line；5th, connection jaws；6th, link up with；7th, buckle；8th, folded clip；9th, buckle slot；10th, pedestrian island；11st, street crossing channelizing line；12nd, pedestrian's lamp；13rd, coil checker interface line；14th, feeder line；15th, coil checker；16th, lamp plate is fixed；17th, lamp plate rotating shaft；18th, folding stand；19th, lamp panel support；20th, power button；21st, display；22nd, USB interface；23rd, power interface；24th, universal rolling wheel；25th, cable parcel tray；26th, tool storing box；27th, motor-driven parts；28th, motor connection line；29th, telescopic lever.
Detailed description of the invention
Typical case's intersection channelization and signal lamp are set in lamp plate front, including craspedodrome lamp, left-hand rotation lamp, pedestrian's lamp, in order to simulate and to demonstrate intersection signal control state.Arranging canalization dotted line and signal lamp connection jaws at lamp plate reverse side, at this, connection jaws uses the locking-typed connection jaws of straight cutting, i.e. facilitates wiring, can guarantee that again safety.In lamp plate dorsal edge, folding hook, support, buckle and buckle slot are set.Hook is mainly used in hanging demonstration；Buckle and buckle slot are mainly used in lamp plate and are spliced to form main line and Multiple Intersections coordination demonstration.By being connected pedestrian's street crossing lamp plate with signal controller, it is possible to achieve pedestrian's street crossing controls.
It is provided with coil checker connection jaws, feeder line, coil checker on lamp plate, coil checker connection jaws is attached with coil checker by feeder line, after external traffic signal controlling machine, the data traffic signal of detection is transferred to traffic signal controlling machine by traffic signal controlling machine interface by coil checker, the sensing control demonstration of the Data Control lamp plate assembly by receiving for the traffic signal controlling machine；After external computer, described display can show data traffic signal that described coil checker uploads in real time.
Lamp plate is arranged to centre space (thickness can not be too big), the wiring between interface and signal lamp is fixed in this space, prevents wiring exposed；Should have wiring protected location and sealing unit at wiring, prevent light fixture from transshipping or burning.Box bottom half has folding stand to fix two, fixes one piece of lamp plate respectively, and lamp plate is by lateral folded inside.Casing has power button, is responsible for elevating folding support, and when lamp plate is unfolded, the support of bottom can be played a supporting role.This guarantees the integrated design of lamp plate and casing, in order to ensure the realization of multiple control modes, built-in polylith can independent lamp plate, for and fixing lamp plate organically combine；Casing top with display can external computer, so just can be simultaneously by semaphore and system access to this lamp plate system, it is achieved scheme when signal controller software and dynamic light assemble, and the function such as analog simulation.
In FIG, craspedodrome signal lamp group the 1st, left rotaring signal lamp group the 2nd, walker signal lamp group the 3rd, intersection channelization line constitutes the Signalized control layout at typical case crossing, for main display function.
In fig. 2, carry out the cut-in operation of cable at connection jaws 5, wherein there is inside connection jaws voltage protection unit and sealing unit, in order to protection circuit and user's safety, and ensure the reliability that lamp group uses.
In figure 3, link up with 6 employings can fold inward formula, be used for hanging demonstration and use；Buckle 7 and buckle slot 9, employing can fold inward formula, be used for splicing and combining demonstration and use；Folded clip 8 uses for lamp plate doubling, to reduce space.
In Fig. 4, crossing lamp plate is spliced, reach 3 crossings and can carry out main line green wave band control.Utilize green wave band algorithm software can realize crossing timing design, and this software can be accessed the display of lamp plate case, it is possible to achieve the real time demonstration effect of software and lamp plate.First carry out crossing lamp plate combination, then judge that junction spacing, if appropriate for carrying out doing the control of green ripple, is not suitable for carrying out green ripple control when junction spacing is more than 1km in theory.Require if junction spacing meets, then use green ripple control software to carry out timing to signal controller, and carry out green ripple control.According to the simulation to crossing control under different flow, it is judged that whether green wave band width is adjusted, if needing to adjust, the simulation effect controlling software according to green ripple is adjusted.
In Figure 5, pedestrian island the 10th, street crossing channelizing line the 11st, pedestrian's lamp 12 can be carried out the signal control demonstration of pedestrian's street crossing by traffic signal controlling machine.Pedestrian's street crossing controls, and can realize pedestrian's street crossing control by being connected pedestrian's street crossing control lamp plate with signal controller.Signal controller is provided with pedestrian's street crossing request button.
As shown in Figure 6, it is first determined whether there is pedestrian 1 Ci Guo street to ask, if had, pedestrian's lamp of relevant position is carried out accordingly, and pedestrian can pass through；Determining whether that when pedestrian enters safety island pedestrian 2 Ci Guo street is asked, if had, pedestrian's lamp of relevant position is carried out accordingly, and pedestrian can continue through, without then returning judgement.Pedestrian's street crossing control is generally located on and is not suitable for setting up intersection, has again the section of walk demand or the place of unit, can meet walk demand, meet again vehicle pass-through demand.For example, the section for vehicle pass-through speed, the pedestrian passing through at ordinary times is less, if arranging crossing, can affect the current of vehicle, has a lot of time wastes.But if utilizing pedestrian's street crossing control, pedestrian's street crossing button is set in section both sides, when having walk demand, then giving the walk time, once demand terminates, then recover the current of vehicle at once, thus can reduce waste of time, make time in vehicle pass-through stage more abundant.
Being illustrated in figure 6 pedestrian secondary and crossing street control, sometimes in the section that width is bigger, pedestrian once crosses street can waste a lot of vehicle pass-through time, therefore uses crossing street twice control.
(1) it is first determined whether there is pedestrian 1 Ci Guo street to ask, without then continuing to judge, if there being pedestrian 1 Ci Guo street to ask, pedestrian is given stage green light；
(2) pedestrian is by behind the section of side, and pedestrian's stage response terminates, and pedestrian enters safety island, now determines whether that pedestrian 1 Ci Guo street is asked, and judging without then carrying out 1 Ci Guo street request, if there being pedestrian 2 Ci Guo street to ask, giving pedestrian stage green light.
In the figure 7, sensing control, can realize sensing control by being connected sensing lamp plate with signal controller.Detector detects whether time current operation phase still has car after minimum green light terminates in real time, if there being car, gives time delay, and the longest maximum green time that reaches of time delay gives next operation phase, this ensure that each stage can equalize acquisition transit time.Sensing control requires to bury detector (coil or earth magnetism) on the through lane in each stage underground, for detecting whether there is the demand of vehicle pass-through.Before carrying out sensing control, minimum green time, maximum green time and the extension step-length time in stage will be set in signal controller.Wherein minimum green time is for ensureing that vehicle is capable of the shortest time of safety crossing；Maximum green time is to ensure that fair acquisition of each stage transit time, reason is within the fixed cycle, the transit time of the acquisition in one stage is longer, the transit time in remaining stage is just to be compressed, in order to ensure that what each stage can be fair obtains certain transit time, therefore maximum green time is set；The extension step-length time is the time enabling to detected vehicle normal through stop line, namely it is necessary to extend the regular hour whenever vehicle pass-through demand having been detected, meets its current demand.
(1) bringing into operation a certain stage, the synchronous signal controller moment judges whether the operation time has reached the minimum green time in this stage, without reaching, continues to run with this stage；If reached, need to judge the demand whether detector detects vehicle pass-through.
(2) if detector has detected vehicle pass-through demand, then give the extension step-length time, continue to run with this stage, moment judges whether the prolongation time completes simultaneously, without then continuing to run with this stage, if completed, judging whether this stage reaches maximum green time, then continuing determine whether newly-increased vehicle demand without reaching maximum green time, if having reached maximum green time, running next stage.
If detector is not detected by this stage vehicle pass-through demand, then run next stage.
In Fig. 8, by the detector line switch-on coil detector connection jaws 13 of traffic signal controlling machine detector plates, coil checker connection jaws 13 can be attached with coil checker 15 by feeder line 14, thus realizes the demonstration of sensing control.In presentation process, it is only necessary to make metal object pass through the effect that sensing control just can occur in coil checker 15, by being connected external computer with display 21, can see, by signal controller software, the data that detector uploads in real time.
In addition, multiple stage signal controller can be connected by, splice multiple lamp plate, access Multiple Intersections and coordinate control platform, it is achieved the coordination control of Multiple Intersections.
In Fig. 9-12, fixing lamp plate 16 is by lateral folded inside, and can facilitate and be combined with independent lamp plate, it is achieved multiple control modes；Folding stand the 18th, lamp plate rotating shaft the 17th, power button the 20th, motor-driven parts the 27th, motor connection line 28 constitutes the mechanical part of fixing lamp plate, can be realized expansion and the Guan Bi of lamp plate by power button；Lamp panel support 19 is used for the lamp plate after supporting expansion, plays fixation；Display the 21st, USB interface the 22nd, power interface 23 is used for external computer, and this is for simultaneously by semaphore and system access to this lamp plate system, it is achieved scheme when signal controller software and dynamic light assemble, and the function such as analog simulation；Universal rolling wheel 24 can carry out stretching inflection, and telescopic lever can carry out stretching drawing, be convenient for carrying；Cable parcel tray 25 is used for placing institute's cable in need；Tool storing box 26 is used for placing required jointer.
Claims (4)
1. the induction control method of a multifunctional traffic signal control lamp plate, it is characterised in that
This multifunctional traffic signal control lamp plate includes: lamp plate assembly, including for simulating and drilling
Show the polylith lamp plate that crossing traffic signal controls, described lamp plate can show simulation section and
The vehicle of simulation and pedestrian；Traffic signal controlling machine interface, is used for external traffic signal controlling machine,
The traffic signals analog demenstration of the described lamp plate assembly of described traffic signal controlling machine control；Display mould
Block, including display, USB interface, power interface, described USB interface is used for external computer；
Described traffic signal controlling machine interface electrically connects with described lamp plate assembly, described display module respectively
Connect；Described lamp plate assembly is provided with coil checker connection jaws, feeder line, coil checker, institute
State coil checker connection jaws to be attached with described coil checker by described feeder line, external
After traffic signal controlling machine, the data traffic signal detecting is passed through described by described coil checker
Traffic signal controlling machine interface is transferred to traffic signal controlling machine, and traffic signal controlling machine is by connecing
The sensing control demonstration of lamp plate assembly described in the Data Control receiving；After external computer, described aobvious
Show and the data traffic signal that described coil checker uploads on device, can be shown in real time；
Described multifunctional traffic signal control lamp plate also includes:
Casing, is used for accommodating described lamp plate assembly；Lamp plate assembly includes non-disconnectable with described casing
Unload the fixing lamp plate of connection, and the independent lamp plate removably connecting with described casing；Lamp plate is spelled
Connected components, it includes the buckle being arranged on described fixing lamp plate and described individual light back edge
And buckle slot, the buckle of described fixing lamp plate, the buckle slot buckle with described independent lamp plate respectively
Groove, buckle cooperate splicing, make the lamp plate being spliced to form can be used in main line and Multiple Intersections
Coordinate demonstration；
Described multifunctional traffic signal control lamp plate also includes that lamp plate connects assembly, and described lamp plate is even
Connected components includes propping up with folding stand and the lamp plate of described casing for connecting described fixing lamp plate
Frame, described folding stand is used for lifting described fixing lamp plate, and described lamp panel support is used for supporting expansion
After described fixing lamp plate；Described multifunctional traffic signal control lamp plate also includes expansion controller,
Described expansion controller includes lamp plate rotating shaft, power button, motor-driven parts, motor connection line
And battery, described lamp plate rotating shaft is arranged on described folding stand, and described power button is arranged on
At described casing external margin, described motor-driven parts, motor connection line and battery are arranged on
Described box house, described power button starts described motor-driven parts and runs, described motor
Drive disk assembly is obtained electric energy by described battery, thus drives described lamp plate axis of rotation, described
Lamp plate rotating shaft so drive described folding stand stretch or turn back；
This induction control method specifically includes following steps:
1) minimum green time, the maximum in each stage are set in traffic signal controlling machine
Green time and extension step-length time；Wherein minimum green time is for ensureing that vehicle can be pacified
Full by the shortest time of crossing, maximum green time is to ensure that the fair acquisition of each stage
Transit time, the extension step-length time is that the vehicle enabling to be detected is normal through stop line
Time；
2) bringing into operation a certain stage, the traffic signal controlling machine moment judges the operation time simultaneously
Whether reach the minimum green time in this stage, without reaching, continue to run with this
Stage；If reached, need to judge the demand whether detector detects vehicle pass-through；
3) if detector has detected described vehicle pass-through demand, then when giving extension step-length
Between, continuing to run with this stage, the moment judges whether the prolongation time completes simultaneously, without then
Continuing to run with this stage, if completed, judging whether this stage reaches maximum green time, as
Fruit is not reaching to maximum green time and then continues and determine whether newly-increased vehicle demand, if reached
Maximum green time then runs next stage；
4) if detector is not detected by this stage and has newly-increased vehicle pass-through demand, then run
Next stage.
2. the induction control method of multifunctional traffic signal according to claim 1 control lamp plate,
It is characterized in that:
Described traffic signal controlling machine is provided with pedestrian's street crossing request button, described traffic signals
Control machine can also carry out the signal control demonstration of pedestrian's street crossing, concretely comprises the following steps: judge whether
Having pedestrian 1 Ci Guo street to ask, if had, pedestrian's lamp of relevant position responds, Hang Renke
To pass through；Determine whether that when pedestrian enters safety island pedestrian 2 Ci Guo street is asked, if had
Then pedestrian's lamp of relevant position responds, and pedestrian can continue through, without then returning
Judge.
3. the induction control method of multifunctional traffic signal according to claim 2 control lamp plate,
It is characterized in that:
Be provided with typical case's intersection channelization and signal lamp in lamp plate front, including craspedodrome lamp, left-hand rotation lamp,
Pedestrian's lamp, in order to simulate and to demonstrate intersection signal control state；Canalization is set at lamp plate reverse side empty
Line and signal lamp connection jaws, at this, connection jaws uses the locking-typed connection jaws of straight cutting.
4. the induction control method of multifunctional traffic signal according to claim 3 control lamp plate,
It is characterized in that:
It is provided with space in the middle of described lamp plate, the wiring between interface and signal lamp is fixed on described sky
In gap；There is at wiring wiring protected location and sealing unit.
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| CN106327903A (en) * | 2015-06-24 | 2017-01-11 | 公安部交通管理科学研究所 | Traffic signal controller function detection and scene system |
| CN106297470A (en) * | 2016-10-18 | 2017-01-04 | 北京森霖木教育科技股份有限公司 | A kind of safety traffic analog systems for teaching |
| CN111739384A (en) * | 2020-06-22 | 2020-10-02 | 北京警察学院 | Urban traffic signal control teaching experiment platform with hardware in loop |
| CN111833618A (en) * | 2020-07-08 | 2020-10-27 | 山东建筑大学 | Intelligent signal control method for pedestrian passive priority |
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