CN106652496A - Control device for traffic lights, control system and control method - Google Patents
Control device for traffic lights, control system and control method Download PDFInfo
- Publication number
- CN106652496A CN106652496A CN201710026453.5A CN201710026453A CN106652496A CN 106652496 A CN106652496 A CN 106652496A CN 201710026453 A CN201710026453 A CN 201710026453A CN 106652496 A CN106652496 A CN 106652496A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- state value
- branch road
- condition
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/097—Supervising of traffic control systems, e.g. by giving an alarm if two crossing streets have green light simultaneously
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a control device for traffic lights, a control system and a control method. The traffic lights are arranged on four branches of a crossing intersection. The control device for traffic lights comprises a vehicle detection module, an operation module and a control module, wherein the vehicle detection module is used for detecting the vehicle information on the four branches of the crossing intersection; the operation module is used for outputting an operation result according to the vehicle information; and the control module is used for controlling the traffic lights to work in a lighting mode corresponding to the operation result according to the operation result. According to the control device for traffic lights, the control system and the control method disclosed by the invention, the traffic efficiency of the crossing intersection is effectively increased, the intelligent level is higher, road resources are saved, and the urban traffic jam is reduced.
Description
Technical field
The present invention relates to technical field of traffic control, more particularly to a kind of control device of traffic lights, control system
And control method.
Background technology
At present the traffic lights period of change on road is essentially all fixed, lacks polytropy and intelligent.
One right-angled intersection, Jing often occurs to be red light on a branch road and has many vehicles waiting, and another branch road does not have
There is vehicle to be but green light, this phenomenon often causes the waste of path resource, aggravates urban traffic blocking.
In addition we are frequently seen some traffic lights and break down, such as signal lamp does not work, signal lamp lighting time
Stop, the signal lamp green light of four direction is lighted simultaneously, is had and is not all obtained on-call maintenance for a long time, particularly at some
On remote road.If signal lamp failure can not be processed in time, the trip that can be given people brings very big inconvenience, or even
Can life threatening safety.
The content of the invention
The technical problem to be solved in the present invention is that traffic lights intelligence degree of the prior art is low to be led in order to overcome
The defect that the path resource of cause is wasted, there is provided a kind of control device of traffic lights, control system and control method.
The present invention is to solve above-mentioned technical problem by following technical proposals：
A kind of control device of traffic lights, the traffic lights are arranged at four branch roads of right-angled intersection
On, the control device includes vehicle detection module, computing module and control module；
The vehicle detection module is used to detect the information of vehicles on four branch roads of the right-angled intersection；
The computing module is used to export operation result according to the information of vehicles；
The control module be used for according to the operation result control the traffic lights according to the operation result
Corresponding bright light pattern work.
It is preferred that four articles of branch roads of the right-angled intersection include tie point, the second branch road, the 3rd branch road and the 4th
Branch road, with the 3rd branch road on same path, second branch road is with the 4th branch road same for the tie point
On one road；
The information of vehicles includes the first vehicle-state value, the second vehicle-state value, the 3rd vehicle-state value and the 4th car
State value；
The first vehicle-state value characterizes tie point whether there is vehicle, and the second vehicle-state value characterizes the second branch road
Vehicle is whether there is, the 3rd vehicle-state value characterizes the 3rd branch road whether there is vehicle, and the 4th vehicle-state value characterizes the 4th
Road whether there is vehicle；
The vehicle detection module includes the first detection sub-module, the second detection sub-module, the 3rd detection sub-module and the
Four detection sub-modules, first detection sub-module is arranged in the tie point and for obtaining the first vehicle-state value,
Second detection sub-module is arranged on second branch road and for obtaining the second vehicle-state value, the 3rd detection
Module is arranged on the 3rd branch road and for obtaining the 3rd vehicle-state value, and the 4th detection sub-module is arranged at described
On 4th branch road and for obtaining the 4th vehicle-state value.
It is preferred that the computing module is used for according to the first vehicle-state value, the second vehicle-state value, described
3rd vehicle-state value and the 4th vehicle-state value export the operation result；The operation result be first state value,
Second state value or third state value；
The computing module is used to export first state value when first condition is met, and the is exported when second condition is met
Two-state value and when third condition is met export third state value；
The first condition is condition a, condition b or condition c；Condition a is that the first vehicle-state value characterizes first
Branch road has vehicle, the second vehicle-state value to characterize the second branch road without vehicle, the 3rd vehicle-state value the 3rd branch road of sign without vehicle
And the 4th vehicle-state value characterize the 4th branch road without vehicle, condition b be the first vehicle-state value characterize tie point without
Vehicle, the second vehicle-state value characterize the second branch road without vehicle, the 3rd vehicle-state value characterizes the 3rd branch road vehicle and the
Four vehicle-state values characterize the 4th branch road without vehicle, condition c be the first vehicle-state value characterize tie point have vehicle, the
Two vehicle-state values characterize the second branch road has vehicle and the 4th vehicle shape without vehicle, the 3rd vehicle-state value the 3rd branch road of sign
State value characterizes the 4th branch road without vehicle；
The second condition is condition d, condition e or condition f；Condition d is that the first vehicle-state value characterizes first
Branch road characterizes the second branch road and characterizes the 3rd branch road without vehicle without vehicle, the 3rd vehicle-state value without vehicle, the second vehicle-state value
And the 4th vehicle-state value characterize the 4th branch road and have a vehicle, condition e be the first vehicle-state value characterize tie point without
Vehicle, the second vehicle-state value characterize the second branch road has vehicle, the 3rd vehicle-state value to characterize the 3rd branch road without vehicle and the
Four vehicle-state values characterize the 4th branch road without vehicle, condition f be the first vehicle-state value characterize tie point without vehicle, the
Two vehicle-state values characterize the second branch road and characterize the 3rd branch road without vehicle and the 4th vehicle shape without vehicle, the 3rd vehicle-state value
State value characterizes the 4th branch road vehicle；
The third condition be condition g, condition h, condition i, condition j, condition k, condition m, condition n, condition p, condition q or
Person's condition r；Condition g is that the first vehicle-state value characterizes tie point without vehicle, the second vehicle-state value sign second
Road characterizes the 3rd branch road and characterizes the 4th branch road without car without vehicle and the 4th vehicle-state value without vehicle, the 3rd vehicle-state value
, condition h is that the first vehicle-state value sign tie point has vehicle, the second vehicle-state value to characterize the second branch road without car
, the 3rd vehicle-state value characterizes the 3rd branch road and characterizes the 4th branch road without vehicle and the 4th vehicle-state value vehicle, described
Condition i be the first vehicle-state value characterize tie point have vehicle, the second vehicle-state value characterize the second branch road have vehicle, the 3rd
Vehicle-state value characterizes the 3rd branch road and characterizes the 4th branch road without vehicle without vehicle and the 4th vehicle-state value, and condition j is
First vehicle-state value characterizes tie point has vehicle, the second vehicle-state value the second branch road of sign to have vehicle, the 3rd vehicle shape
State value characterizes the 3rd branch road has vehicle without vehicle and the 4th vehicle-state value the 4th branch road of sign, and condition k is the first car
State value characterizes tie point and characterizes the second branch road without vehicle, the 3rd vehicle-state value table without vehicle, the second vehicle-state value
Levying the 3rd branch road has vehicle and the 4th vehicle-state value the 4th branch road of sign to have vehicle, and condition m is the first vehicle-state
Value characterizes tie point has vehicle, the 3rd vehicle-state value to characterize the 3rd without vehicle, the second vehicle-state value the second branch road of sign
Branch road has vehicle and the 4th vehicle-state value to characterize the 4th branch road without vehicle, and condition n is the first vehicle-state value sign
Tie point characterizes the second branch road without vehicle, the second vehicle-state value has vehicle, the 3rd vehicle-state value the 3rd branch road of sign to have
Vehicle and the 4th vehicle-state value characterize the 4th branch road vehicle, and condition p is that the first vehicle-state value characterizes first
Road have vehicle, the second vehicle-state value characterize the second branch road without vehicle, the 3rd vehicle-state value characterize the 3rd branch road have vehicle with
And the 4th vehicle-state value characterize the 4th branch road and have a vehicle, condition q is that the first vehicle-state value characterizes tie point and has car
, the second vehicle-state value characterize the second branch road have vehicle, the 3rd vehicle-state value characterize the 3rd branch road have vehicle and the 4th
Vehicle-state value characterize the 4th branch road without vehicle, condition r be the first vehicle-state value characterize tie point have vehicle, second
Vehicle-state value characterizes the second branch road has vehicle, the 3rd vehicle-state value the 3rd branch road of sign to have vehicle and the 4th vehicle-state
Value characterizes the 4th branch road vehicle.
It is preferred that the control module includes the first control submodule, the second control submodule and the 3rd control submodule；
First control submodule is used for when the operation result is first state value, controls the traffic lights according to first
Bright light pattern works；Second control submodule is used for when the operation result is the second state value, controls the traffic
Signal lamp works according to the second bright light pattern, and it is third state value that the 3rd control submodule is used in the operation result
When, control the traffic lights and work according to the 3rd bright light pattern.
It is preferred that the control device of the traffic lights also includes that data memory module, fault detection module, GPS are fixed
Position module and wireless communication module；
The vehicle detection module is used to be detected every a Preset Time, and the information of vehicles for detecting is sent out
The data memory module is delivered to, the data memory module is used to store the information of vehicles；
The fault detection module is used to detecting and obtaining the fault message of the traffic lights, and the failure is believed
Breath is sent to the control module；
The d GPS locating module be used for obtain the traffic lights positional information and by the positional information send to
The control module；
The control module is additionally operable to the fault message and the positional information be sent to the wireless communication module,
The wireless communication module is used to be transmitted wirelessly the fault message and the positional information.
It is preferred that first detection sub-module, second detection sub-module, the 3rd detection sub-module, described
4th detection sub-module is ultrasonic detector.
A kind of control system of traffic lights, including the control dress of back-stage management center and described traffic lights
Put, the back-stage management center is wirelessly connected with the control device of the traffic lights.
It is preferred that wireless communication module is used to that fault message and positional information to be wirelessly transmitted in the back-stage management
The heart；
The back-stage management center is used to send feedback control information to described according to the fault message and positional information
Wireless communication module.
A kind of control method of traffic lights, is realized, the control using the control device of described traffic lights
Method is comprised the following steps：
Information of vehicles on S1, four branch roads of vehicle detection module detection right-angled intersection；
S2, the computing module export operation result according to the information of vehicles；
S3, the control module according to the operation result control the traffic lights according to the operation result pair
The bright light pattern work answered.
It is preferred that four articles of branch roads of the right-angled intersection include tie point, the second branch road, the 3rd branch road and the 4th
Branch road, with the 3rd branch road on same path, second branch road is with the 4th branch road same for the tie point
On one road；
The information of vehicles includes the first vehicle-state value, the second vehicle-state value, the 3rd vehicle-state value and the 4th car
State value；
The first vehicle-state value characterizes tie point whether there is vehicle, and the second vehicle-state value characterizes the second branch road
Vehicle is whether there is, the 3rd vehicle-state value characterizes the 3rd branch road whether there is vehicle, and the 4th vehicle-state value characterizes the 4th
Road whether there is vehicle；
The vehicle detection module includes the first detection sub-module, the second detection sub-module, the 3rd detection sub-module and the
Four detection sub-modules, first detection sub-module is arranged in the tie point, and second detection sub-module is arranged at
On second branch road, the 3rd detection sub-module is arranged on the 3rd branch road, and the 4th detection sub-module is arranged
On the 4th branch road；
In step sl, first detection sub-module obtains the first vehicle-state value, the second vehicle detection submodule
Block obtains the second vehicle-state value, and the 3rd detection sub-module obtains the 3rd vehicle-state value, the 4th detection sub-module
Obtain the 4th vehicle-state value.
It is preferred that in step s 2, the computing module is according to the first vehicle-state value, second vehicle-state
Value, the 3rd vehicle-state value and the 4th vehicle-state value output operation result；The operation result is first state
Value, the second state value or third state value；
The computing module exports first state value when first condition is met, and the second shape is exported when second condition is met
State value and when third condition is met export third state value；
The first condition is condition a, condition b or condition c；Condition a is that the first vehicle-state value characterizes first
Branch road has vehicle, the second vehicle-state value to characterize the second branch road without vehicle, the 3rd vehicle-state value the 3rd branch road of sign without vehicle
And the 4th vehicle-state value characterize the 4th branch road without vehicle, condition b be the first vehicle-state value characterize tie point without
Vehicle, the second vehicle-state value characterize the second branch road without vehicle, the 3rd vehicle-state value characterizes the 3rd branch road vehicle and the
Four vehicle-state values characterize the 4th branch road without vehicle, condition c be the first vehicle-state value characterize tie point have vehicle, the
Two vehicle-state values characterize the second branch road has vehicle and the 4th vehicle shape without vehicle, the 3rd vehicle-state value the 3rd branch road of sign
State value characterizes the 4th branch road without vehicle；
The second condition is condition d, condition e or condition f；Condition d is that the first vehicle-state value characterizes first
Branch road characterizes the second branch road and characterizes the 3rd branch road without vehicle without vehicle, the 3rd vehicle-state value without vehicle, the second vehicle-state value
And the 4th vehicle-state value characterize the 4th branch road and have a vehicle, condition e be the first vehicle-state value characterize tie point without
Vehicle, the second vehicle-state value characterize the second branch road has vehicle, the 3rd vehicle-state value to characterize the 3rd branch road without vehicle and the
Four vehicle-state values characterize the 4th branch road without vehicle, condition f be the first vehicle-state value characterize tie point without vehicle, the
Two vehicle-state values characterize the second branch road and characterize the 3rd branch road without vehicle and the 4th vehicle shape without vehicle, the 3rd vehicle-state value
State value characterizes the 4th branch road vehicle；
The third condition be condition g, condition h, condition i, condition j, condition k, condition m, condition n, condition p, condition q or
Person's condition r；Condition g is that the first vehicle-state value characterizes tie point without vehicle, the second vehicle-state value sign second
Road characterizes the 3rd branch road and characterizes the 4th branch road without car without vehicle and the 4th vehicle-state value without vehicle, the 3rd vehicle-state value
, condition h is that the first vehicle-state value sign tie point has vehicle, the second vehicle-state value to characterize the second branch road without car
, the 3rd vehicle-state value characterizes the 3rd branch road and characterizes the 4th branch road without vehicle and the 4th vehicle-state value vehicle, described
Condition i be the first vehicle-state value characterize tie point have vehicle, the second vehicle-state value characterize the second branch road have vehicle, the 3rd
Vehicle-state value characterizes the 3rd branch road and characterizes the 4th branch road without vehicle without vehicle and the 4th vehicle-state value, and condition j is
First vehicle-state value characterizes tie point has vehicle, the second vehicle-state value the second branch road of sign to have vehicle, the 3rd vehicle shape
State value characterizes the 3rd branch road has vehicle without vehicle and the 4th vehicle-state value the 4th branch road of sign, and condition k is the first car
State value characterizes tie point and characterizes the second branch road without vehicle, the 3rd vehicle-state value table without vehicle, the second vehicle-state value
Levying the 3rd branch road has vehicle and the 4th vehicle-state value the 4th branch road of sign to have vehicle, and condition m is the first vehicle-state
Value characterizes tie point has vehicle, the 3rd vehicle-state value to characterize the 3rd without vehicle, the second vehicle-state value the second branch road of sign
Branch road has vehicle and the 4th vehicle-state value to characterize the 4th branch road without vehicle, and condition n is the first vehicle-state value sign
Tie point characterizes the second branch road without vehicle, the second vehicle-state value has vehicle, the 3rd vehicle-state value the 3rd branch road of sign to have
Vehicle and the 4th vehicle-state value characterize the 4th branch road vehicle, and condition p is that the first vehicle-state value characterizes first
Road have vehicle, the second vehicle-state value characterize the second branch road without vehicle, the 3rd vehicle-state value characterize the 3rd branch road have vehicle with
And the 4th vehicle-state value characterize the 4th branch road and have a vehicle, condition q is that the first vehicle-state value characterizes tie point and has car
, the second vehicle-state value characterize the second branch road have vehicle, the 3rd vehicle-state value characterize the 3rd branch road have vehicle and the 4th
Vehicle-state value characterize the 4th branch road without vehicle, condition r be the first vehicle-state value characterize tie point have vehicle, second
Vehicle-state value characterizes the second branch road has vehicle, the 3rd vehicle-state value the 3rd branch road of sign to have vehicle and the 4th vehicle-state
Value characterizes the 4th branch road vehicle.
It is preferred that the control module includes the first control submodule, the second control submodule and the 3rd control submodule；
In step s3, first control submodule controls the friendship when the operation result is first state value
Ventilating signal lamp works according to the first bright light pattern；Second control submodule the operation result be the second state value when,
Control the traffic lights to work according to the second bright light pattern, the 3rd control submodule is the 3rd in the operation result
During state value, control the traffic lights and work according to the 3rd bright light pattern.
It is preferred that the control device of the traffic lights also includes that data memory module, fault detection module, GPS are fixed
Position module and wireless communication module；
In step sl, the vehicle detection module detected every a Preset Time, and by the car for detecting
Information is sent to the data memory module, and the data memory module stores the information of vehicles；
After step s 3, it is further comprising the steps of：
S4, the fault detection module detect and obtain the fault message of the traffic lights, and the failure is believed
Breath is sent to the control module, and the d GPS locating module obtains the positional information of the traffic lights and by the position
Information is sent to the control module；
S5, the control module send the fault message and the positional information to the wireless communication module, institute
State wireless communication module to be transmitted wirelessly the fault message and the positional information.
The present invention positive effect be：The control device of traffic lights of the present invention, control system and control
Method effectively increases the traffic efficiency of crossroad, and intelligence degree is higher, has saved path resource, reduces urban transportation
Congestion.
Description of the drawings
Fig. 1 shows for the control device of traffic lights of a preferred embodiment of the present invention with the attachment structure of traffic lights
It is intended to.
Fig. 2 is the set location of the vehicle detection apparatus of the control device of the traffic lights of a preferred embodiment of the present invention
Schematic diagram.
Fig. 3 is the set location of the vehicle detection apparatus of the control device of the traffic lights of a preferred embodiment of the present invention
Another schematic diagram.
Fig. 4 shows for the structure that the control system of the traffic lights of a preferred embodiment of the present invention is connected with traffic lights
It is intended to.
Fig. 5 is the flow chart of the control method of the traffic lights of a preferred embodiment of the present invention.
Specific embodiment
The present invention is further illustrated below by the mode of embodiment, but does not therefore limit the present invention to described reality
Among applying a scope.
As shown in figure 1, a kind of control device 1 of traffic lights, the traffic lights 2 are arranged at right-angled intersection
Four branch roads on, including vehicle detection module 11, computing module 12, control module 13, data memory module 14, fault detect
Module 15, d GPS locating module 16 and wireless communication module 17.The vehicle detection module 11 include the first detection sub-module 111,
Second detection sub-module 112, the 3rd detection sub-module 113 and the 4th detection sub-module 114, the control module 13 includes first
Control submodule 131, the second control submodule 132 and the 3rd control submodule 133.
As shown in Fig. 2 four articles of branch roads of the right-angled intersection include tie point, the second branch road, the 3rd branch road and
4th branch road, the tie point with the 3rd branch road on same path, second branch road and the 4th branch road
On same path.First detection sub-module 111 is arranged in the tie point of the right-angled intersection, and described
Two detection sub-modules 112 are located on the second branch road of the right-angled intersection, and the 3rd detection sub-module 113 is located at described
On 3rd branch road of right-angled intersection, the 4th detection sub-module 114 is located at the 4th branch road of the right-angled intersection
On.
The vehicle detection module 11 is used to detect the information of vehicles of the right-angled intersection.The information of vehicles includes
First vehicle-state value, the second vehicle-state value, the 3rd vehicle-state value and the 4th vehicle-state value；First vehicle-state
Value characterizes tie point whether there is vehicle, and the second vehicle-state value characterizes the second branch road whether there is vehicle, the 3rd vehicle shape
State value characterizes the 3rd branch road whether there is vehicle, and the 4th vehicle-state value characterizes the 4th branch road whether there is vehicle.First detection
Submodule 111 is used to obtain the first vehicle-state value, and second detection sub-module 112 is used to obtain second vehicle
State value, the 3rd detection sub-module 113 is used to obtain the 3rd vehicle-state value, the 4th detection sub-module 114
For obtaining the 4th vehicle-state value.
First detection sub-module 111, second detection sub-module 112, the 3rd detection sub-module, described
Four detection sub-modules are ultrasonic detector.As shown in figure 3, such as have vehicle 4 on the first leg, the first vehicle detection
Module 111 is to detected field emission ultrasonic wave, if being detected region has vehicle 4, the reflectance ultrasound ripple of vehicle 4, if tested
Surveying region does not have vehicle, is detected the ground return ultrasonic wave in region.Due to ultrasonic wave, in atmosphere spread speed is to determine,
First vehicle detection submodule 111 is calculated from transmitting ultrasonic wave to the ultrasonic wave for receiving reflection after the ultrasonic wave for receiving reflection
Time is used as time of return, if being detected region without time of return during vehicle from ground return ultrasonic wave than detected region
It is long by time of return during vehicle 4 from the reflectance ultrasound ripple of vehicle 4, judge first so as to pass through the calculated time of return
Whether the detected region on road has vehicle.By the selection to being detected region, it can be determined that each of right-angled intersection
Whether have on road will be by the vehicle of right-angled intersection.
The computing module 12 be used for according to the first vehicle-state value, the second vehicle-state value, the described 3rd
Vehicle-state value and the 4th vehicle-state value export the operation result.The operation result be first state value, second
State value or third state value.
The computing module is used to export first state value when first condition is met, and the is exported when second condition is met
Two-state value and when third condition is met export third state value；
The first condition is condition a, condition b or condition c；Condition a is that the first vehicle-state value characterizes first
Branch road has vehicle, the second vehicle-state value to characterize the second branch road without vehicle, the 3rd vehicle-state value the 3rd branch road of sign without vehicle
And the 4th vehicle-state value characterize the 4th branch road without vehicle, condition b be the first vehicle-state value characterize tie point without
Vehicle, the second vehicle-state value characterize the second branch road without vehicle, the 3rd vehicle-state value characterizes the 3rd branch road vehicle and the
Four vehicle-state values characterize the 4th branch road without vehicle, condition c be the first vehicle-state value characterize tie point have vehicle, the
Two vehicle-state values characterize the second branch road has vehicle and the 4th vehicle shape without vehicle, the 3rd vehicle-state value the 3rd branch road of sign
State value characterizes the 4th branch road without vehicle；
The second condition is condition d, condition e or condition f；Condition d is that the first vehicle-state value characterizes first
Branch road characterizes the second branch road and characterizes the 3rd branch road without vehicle without vehicle, the 3rd vehicle-state value without vehicle, the second vehicle-state value
And the 4th vehicle-state value characterize the 4th branch road and have a vehicle, condition e be the first vehicle-state value characterize tie point without
Vehicle, the second vehicle-state value characterize the second branch road has vehicle, the 3rd vehicle-state value to characterize the 3rd branch road without vehicle and the
Four vehicle-state values characterize the 4th branch road without vehicle, condition f be the first vehicle-state value characterize tie point without vehicle, the
Two vehicle-state values characterize the second branch road and characterize the 3rd branch road without vehicle and the 4th vehicle shape without vehicle, the 3rd vehicle-state value
State value characterizes the 4th branch road vehicle；
The third condition be condition g, condition h, condition i, condition j, condition k, condition m, condition n, condition p, condition q or
Person's condition r；Condition g is that the first vehicle-state value characterizes tie point without vehicle, the second vehicle-state value sign second
Road characterizes the 3rd branch road and characterizes the 4th branch road without car without vehicle and the 4th vehicle-state value without vehicle, the 3rd vehicle-state value
, condition h is that the first vehicle-state value sign tie point has vehicle, the second vehicle-state value to characterize the second branch road without car
, the 3rd vehicle-state value characterizes the 3rd branch road and characterizes the 4th branch road without vehicle and the 4th vehicle-state value vehicle, described
Condition i be the first vehicle-state value characterize tie point have vehicle, the second vehicle-state value characterize the second branch road have vehicle, the 3rd
Vehicle-state value characterizes the 3rd branch road and characterizes the 4th branch road without vehicle without vehicle and the 4th vehicle-state value, and condition j is
First vehicle-state value characterizes tie point has vehicle, the second vehicle-state value the second branch road of sign to have vehicle, the 3rd vehicle shape
State value characterizes the 3rd branch road has vehicle without vehicle and the 4th vehicle-state value the 4th branch road of sign, and condition k is the first car
State value characterizes tie point and characterizes the second branch road without vehicle, the 3rd vehicle-state value table without vehicle, the second vehicle-state value
Levying the 3rd branch road has vehicle and the 4th vehicle-state value the 4th branch road of sign to have vehicle, and condition m is the first vehicle-state
Value characterizes tie point has vehicle, the 3rd vehicle-state value to characterize the 3rd without vehicle, the second vehicle-state value the second branch road of sign
Branch road has vehicle and the 4th vehicle-state value to characterize the 4th branch road without vehicle, and condition n is the first vehicle-state value sign
Tie point characterizes the second branch road without vehicle, the second vehicle-state value has vehicle, the 3rd vehicle-state value the 3rd branch road of sign to have
Vehicle and the 4th vehicle-state value characterize the 4th branch road vehicle, and condition p is that the first vehicle-state value characterizes first
Road have vehicle, the second vehicle-state value characterize the second branch road without vehicle, the 3rd vehicle-state value characterize the 3rd branch road have vehicle with
And the 4th vehicle-state value characterize the 4th branch road and have a vehicle, condition q is that the first vehicle-state value characterizes tie point and has car
, the second vehicle-state value characterize the second branch road have vehicle, the 3rd vehicle-state value characterize the 3rd branch road have vehicle and the 4th
Vehicle-state value characterize the 4th branch road without vehicle, condition r be the first vehicle-state value characterize tie point have vehicle, second
Vehicle-state value characterizes the second branch road has vehicle, the 3rd vehicle-state value the 3rd branch road of sign to have vehicle and the 4th vehicle-state
Value characterizes the 4th branch road vehicle.
Wherein, vehicle is whether there is on each branch road and refers to that whether have on each branch road will be by the vehicle of crossroad.
The data memory module 14 is used to store the vehicle that the vehicle detection module 11 is detected every a Preset Time
Information.The control module 13 be used for according to the operation result control the traffic lights according to the operation result pair
The bright light pattern work answered.
First control submodule 131 is used for when the operation result is first state value, controls the traffic letter
Signal lamp works according to the first bright light pattern；Second control submodule is used for when the operation result is the second state value,
Control the traffic lights to work according to the second bright light pattern, the 3rd control submodule be used for be in the operation result
During third state value, control the traffic lights and work according to the 3rd bright light pattern.
Specifically, the first bright light pattern be tie point and the 3rd branch road on traffic lights green light with
And second the traffic lights on branch road and the 4th branch road when red；The second bright light pattern is tie point and the 3rd
The green light of the traffic lights on the when red of the traffic lights on road and the second branch road and the 4th branch road.
The 3rd bright light pattern is the normal bright light pattern of traffic lights on four articles of branch roads, due to tie point and the 3rd
Branch road also is located at same path as the second main stem positioned at same road as the first main stem, the second branch road and the 3rd branch road,
The described normal bright light pattern is existing bright light pattern, i.e., according to first main stem and the second main stem of each right-angled intersection
On the traffic lights switching that sent out a warning according to the time cycle and given a green light.Such as, on the first main stem traffic lights it is red
Lamp is opened, meanwhile, the green light of traffic lights is opened on the second main stem, when the red light of the traffic lights on the first main stem is opened
Close after reaching 60 seconds, and switch to green light, now, the corresponding green light of traffic lights on the second main stem is opened and reaches 60
Close after second, and switch to when red.Illustration is these are only, existing bright light pattern is not limited to the above.
In this programme, when have vehicle in the tie point and the 3rd branch road of right-angled intersection and the second branch road and the 4th
Without vehicle on branch road, also, now the bright light pattern of traffic lights is in normal bright light pattern and tie point and the 3rd branch road
Traffic lights when red and the second branch road and the 4th branch road on traffic lights green light；Or, work as cross
There is vehicle on the second branch road and the 4th branch road without vehicle in the tie point of intersection and the 3rd branch road, also, it is now red
The bright light pattern of green light is normal bright light pattern and the green light of the traffic lights in tie point and the 3rd branch road and
The when red of the traffic lights on two branch roads and the 4th branch road.When there is one of two things on this, work as vehicle detection module
After detecting the information of vehicles of above-mentioned two situations, computing module is according to the information of vehicles output first state value or the second shape
State value reduces urban congestion so as to using the first bright light pattern or the second bright light pattern, greatly reduce the waste of path resource, and
And improve the intellectuality of traffic control.
The fault detection module 15 is used to detecting and obtaining the fault message of the traffic lights 2, and will the event
Barrier information is sent to the control module 13.The d GPS locating module 16 is used to obtain the positional information of the traffic lights 2
And the positional information is sent to the control module 13.The control module 13 is additionally operable to the fault message and described
Positional information is sent to the wireless communication module 17, and the wireless communication module 17 is used for the fault message and institute's rheme
Confidence breath is transmitted wirelessly.
As shown in figure 4, a kind of control system 31 of traffic lights, including back-stage management center 3 and described traffic letter
The control device 1 of signal lamp, the back-stage management center 3 is wirelessly connected with the control device 1 of the traffic lights, radio communication
Module 17 is used to for fault message and positional information to be wirelessly transmitted to the back-stage management center 3, and such staff can lead to
Later the positional information and fault message in platform administrative center 3 is keeped in repair to corresponding traffic lights 2, and also can be with root
According to the fault message and positional information feedback control information is sent to the wireless communication module 17.So can ensure that traffic
Normal operation, it is to avoid because of traffic accident caused by the failure of traffic lights.
As shown in figure 5, a kind of control method of traffic lights, using the control device reality of described traffic lights
Existing, the control device of the traffic lights also includes data memory module, fault detection module, d GPS locating module and wireless
Communication module, the control method is comprised the following steps：
Information of vehicles on step 101, four branch roads of vehicle detection module detection right-angled intersection.
Four articles of branch roads of the right-angled intersection include tie point, the second branch road, the 3rd branch road and the 4th branch road, institute
Tie point is stated with the 3rd branch road on same path, second branch road is with the 4th branch road in same path
On.The information of vehicles includes the first vehicle-state value, the second vehicle-state value, the 3rd vehicle-state value and the 4th vehicle-state
Value.
The first vehicle-state value characterizes tie point whether there is vehicle, and the second vehicle-state value characterizes the second branch road
Vehicle is whether there is, the 3rd vehicle-state value characterizes the 3rd branch road whether there is vehicle, and the 4th vehicle-state value characterizes the 4th
Road whether there is vehicle.
The vehicle detection module includes the first detection sub-module, the second detection sub-module, the 3rd detection sub-module and the
Four detection sub-modules, first detection sub-module is arranged in the tie point, and second detection sub-module is arranged at
On second branch road, the 3rd detection sub-module is arranged on the 3rd branch road, and the 4th detection sub-module is arranged
On the 4th branch road.
First detection sub-module obtains the first vehicle-state value, and the second vehicle detection submodule obtains the second car
State value, the 3rd detection sub-module obtains the 3rd vehicle-state value, and the 4th detection sub-module obtains the 4th vehicle
State value.
The vehicle detection module detected every a Preset Time, and by the information of vehicles for detecting send to
The data memory module, the data memory module stores the information of vehicles.
Step 102, the computing module export operation result according to the information of vehicles.
The computing module is according to the first vehicle-state value, the second vehicle-state value, the 3rd vehicle shape
State value and the 4th vehicle-state value output operation result；The operation result is first state value, the second state value or the
Three condition value.
The computing module exports first state value when first condition is met, and the second shape is exported when second condition is met
State value and when third condition is met export third state value.
The first condition is condition a, condition b or condition c；Condition a is that the first vehicle-state value characterizes first
Branch road has vehicle, the second vehicle-state value to characterize the second branch road without vehicle, the 3rd vehicle-state value the 3rd branch road of sign without vehicle
And the 4th vehicle-state value characterize the 4th branch road without vehicle, condition b be the first vehicle-state value characterize tie point without
Vehicle, the second vehicle-state value characterize the second branch road without vehicle, the 3rd vehicle-state value characterizes the 3rd branch road vehicle and the
Four vehicle-state values characterize the 4th branch road without vehicle, condition c be the first vehicle-state value characterize tie point have vehicle, the
Two vehicle-state values characterize the second branch road has vehicle and the 4th vehicle shape without vehicle, the 3rd vehicle-state value the 3rd branch road of sign
State value characterizes the 4th branch road without vehicle.
The second condition is condition d, condition e or condition f；Condition d is that the first vehicle-state value characterizes first
Branch road characterizes the second branch road and characterizes the 3rd branch road without vehicle without vehicle, the 3rd vehicle-state value without vehicle, the second vehicle-state value
And the 4th vehicle-state value characterize the 4th branch road and have a vehicle, condition e be the first vehicle-state value characterize tie point without
Vehicle, the second vehicle-state value characterize the second branch road has vehicle, the 3rd vehicle-state value to characterize the 3rd branch road without vehicle and the
Four vehicle-state values characterize the 4th branch road without vehicle, condition f be the first vehicle-state value characterize tie point without vehicle, the
Two vehicle-state values characterize the second branch road and characterize the 3rd branch road without vehicle and the 4th vehicle shape without vehicle, the 3rd vehicle-state value
State value characterizes the 4th branch road vehicle.
The third condition be condition g, condition h, condition i, condition j, condition k, condition m, condition n, condition p, condition q or
Person's condition r；Condition g is that the first vehicle-state value characterizes tie point without vehicle, the second vehicle-state value sign second
Road characterizes the 3rd branch road and characterizes the 4th branch road without car without vehicle and the 4th vehicle-state value without vehicle, the 3rd vehicle-state value
, condition h is that the first vehicle-state value sign tie point has vehicle, the second vehicle-state value to characterize the second branch road without car
, the 3rd vehicle-state value characterizes the 3rd branch road and characterizes the 4th branch road without vehicle and the 4th vehicle-state value vehicle, described
Condition i be the first vehicle-state value characterize tie point have vehicle, the second vehicle-state value characterize the second branch road have vehicle, the 3rd
Vehicle-state value characterizes the 3rd branch road and characterizes the 4th branch road without vehicle without vehicle and the 4th vehicle-state value, and condition j is
First vehicle-state value characterizes tie point has vehicle, the second vehicle-state value the second branch road of sign to have vehicle, the 3rd vehicle shape
State value characterizes the 3rd branch road has vehicle without vehicle and the 4th vehicle-state value the 4th branch road of sign, and condition k is the first car
State value characterizes tie point and characterizes the second branch road without vehicle, the 3rd vehicle-state value table without vehicle, the second vehicle-state value
Levying the 3rd branch road has vehicle and the 4th vehicle-state value the 4th branch road of sign to have vehicle, and condition m is the first vehicle-state
Value characterizes tie point has vehicle, the 3rd vehicle-state value to characterize the 3rd without vehicle, the second vehicle-state value the second branch road of sign
Branch road has vehicle and the 4th vehicle-state value to characterize the 4th branch road without vehicle, and condition n is the first vehicle-state value sign
Tie point characterizes the second branch road without vehicle, the second vehicle-state value has vehicle, the 3rd vehicle-state value the 3rd branch road of sign to have
Vehicle and the 4th vehicle-state value characterize the 4th branch road vehicle, and condition p is that the first vehicle-state value characterizes first
Road have vehicle, the second vehicle-state value characterize the second branch road without vehicle, the 3rd vehicle-state value characterize the 3rd branch road have vehicle with
And the 4th vehicle-state value characterize the 4th branch road and have a vehicle, condition q is that the first vehicle-state value characterizes tie point and has car
, the second vehicle-state value characterize the second branch road have vehicle, the 3rd vehicle-state value characterize the 3rd branch road have vehicle and the 4th
Vehicle-state value characterize the 4th branch road without vehicle, condition r be the first vehicle-state value characterize tie point have vehicle, second
Vehicle-state value characterizes the second branch road has vehicle, the 3rd vehicle-state value the 3rd branch road of sign to have vehicle and the 4th vehicle-state
Value characterizes the 4th branch road vehicle.
Step 103, the control module according to the operation result control the traffic lights according to the computing
As a result corresponding bright light pattern work.
The control module includes the first control submodule, the second control submodule and the 3rd control submodule.Described
One control submodule controls the traffic lights according to the first bright light pattern work when the operation result is first state value
Make；Second control submodule controls the traffic lights according to second when the operation result is the second state value
Bright light pattern works, and the 3rd control submodule controls the traffic signals when the operation result is third state value
Lamp works according to the 3rd bright light pattern.
Step 104, the fault detection module detect and obtain the fault message of the traffic lights, and will the event
Barrier information is sent to the control module, and the d GPS locating module obtains the positional information of the traffic lights and will be described
Positional information is sent to the control module.
Step 105, the control module send the fault message and the positional information to the radio communication mold
Block, the wireless communication module is transmitted wirelessly the fault message and the positional information.
The control device of traffic lights of the present invention, control system and control method effectively increase the logical of crossroad
Line efficiency, intelligence degree is higher, has saved path resource, reduces urban traffic blocking.
Although the specific embodiment of the present invention is the foregoing described, it will be appreciated by those of skill in the art that this is only
It is to illustrate, protection scope of the present invention is defined by the appended claims.Those skilled in the art without departing substantially from
On the premise of the principle and essence of the present invention, various changes or modifications can be made to these embodiments, but these changes and
Modification each falls within protection scope of the present invention.
Claims (13)
1. a kind of control device of traffic lights, the traffic lights are arranged on four branch roads of right-angled intersection,
Characterized in that, the control device includes vehicle detection module, computing module and control module；
The vehicle detection module is used to detect the information of vehicles on four branch roads of the right-angled intersection；
The computing module is used to export operation result according to the information of vehicles；
The control module is used to control the traffic lights according to corresponding with the operation result according to the operation result
Bright light pattern work.
2. the control device of traffic lights as claimed in claim 1, it is characterised in that four of the right-angled intersection
Branch road includes tie point, the second branch road, the 3rd branch road and the 4th branch road, and the tie point is with the 3rd branch road same
On bar road, second branch road is with the 4th branch road on same path；
The information of vehicles includes the first vehicle-state value, the second vehicle-state value, the 3rd vehicle-state value and the 4th vehicle shape
State value；
The first vehicle-state value characterizes tie point whether there is vehicle, and the second vehicle-state value characterizes the second branch road whether there is
Vehicle, the 3rd vehicle-state value characterizes the 3rd branch road whether there is vehicle, and the 4th vehicle-state value characterizes the 4th branch road to be had
Without vehicle；
The vehicle detection module includes the first detection sub-module, the second detection sub-module, the 3rd detection sub-module and the 4th inspection
Submodule is surveyed, first detection sub-module is arranged in the tie point and for obtaining the first vehicle-state value, described
Second detection sub-module is arranged on second branch road and for obtaining the second vehicle-state value, the 3rd detection sub-module
It is arranged on the 3rd branch road and for obtaining the 3rd vehicle-state value, the 4th detection sub-module is arranged at the described 4th
On branch road and for obtaining the 4th vehicle-state value.
3. the control device of traffic lights as claimed in claim 2, it is characterised in that the computing module is used for according to institute
State the first vehicle-state value, the second vehicle-state value, the 3rd vehicle-state value and the 4th vehicle-state value defeated
Go out the operation result；The operation result is first state value, the second state value or third state value；
The computing module is used to export first state value when first condition is met, and the second shape is exported when second condition is met
State value and when third condition is met export third state value；
The first condition is condition a, condition b or condition c；Condition a is that the first vehicle-state value characterizes tie point
Have vehicle, the second vehicle-state value characterize the second branch road characterize the 3rd branch road without vehicle without vehicle, the 3rd vehicle-state value and
4th vehicle-state value characterize the 4th branch road without vehicle, condition b be the first vehicle-state value characterize tie point without vehicle,
Second vehicle-state value characterizes the second branch road has vehicle and the 4th vehicle without vehicle, the 3rd vehicle-state value the 3rd branch road of sign
State value characterizes the 4th branch road without vehicle, and condition c is that the first vehicle-state value sign tie point has vehicle, the second vehicle
State value characterizes the second branch road has vehicle and the 4th vehicle-state value table without vehicle, the 3rd vehicle-state value the 3rd branch road of sign
The 4th branch road is levied without vehicle；
The second condition is condition d, condition e or condition f；Condition d is that the first vehicle-state value characterizes tie point
Without vehicle, the second vehicle-state value characterize the second branch road characterize the 3rd branch road without vehicle without vehicle, the 3rd vehicle-state value and
4th vehicle-state value characterizes the 4th branch road a vehicle, condition e be the first vehicle-state value characterize tie point without vehicle,
Second vehicle-state value characterizes the second branch road has vehicle, the 3rd vehicle-state value to characterize the 3rd branch road without vehicle and the 4th vehicle
State value characterizes the 4th branch road without vehicle, and condition f is that the first vehicle-state value characterizes tie point without vehicle, the second vehicle
State value characterizes the second branch road and characterizes the 3rd branch road without vehicle and the 4th vehicle-state value table without vehicle, the 3rd vehicle-state value
Levying the 4th branch road has vehicle；
The third condition is condition g, condition h, condition i, condition j, condition k, condition m, condition n, condition p, condition q or bar
Part r；Condition g be the first vehicle-state value characterize tie point without vehicle, the second vehicle-state value characterize the second branch road without
Vehicle, the 3rd vehicle-state value characterize the 3rd branch road and characterize the 4th branch road without vehicle, institute without vehicle and the 4th vehicle-state value
State condition h for the first vehicle-state value characterize tie point have vehicle, the second vehicle-state value characterize the second branch road without vehicle, the
Three vehicle-state values characterize the 3rd branch road has vehicle, condition i without vehicle and the 4th vehicle-state value the 4th branch road of sign
Characterizing tie point for the first vehicle-state value has vehicle, the second vehicle-state value the second branch road of sign to have vehicle, the 3rd vehicle
State value characterizes the 3rd branch road and characterizes the 4th branch road without vehicle without vehicle and the 4th vehicle-state value, and condition j is first
Vehicle-state value characterizes tie point has vehicle, the second vehicle-state value the second branch road of sign to have vehicle, the 3rd vehicle-state value
Characterize the 3rd branch road has vehicle without vehicle and the 4th vehicle-state value the 4th branch road of sign, and condition k is the first vehicle shape
State value characterizes tie point and characterizes the second branch road without vehicle, the second vehicle-state value and characterizes the without vehicle, the 3rd vehicle-state value
Three branch roads have vehicle and the 4th vehicle-state value to characterize the 4th branch road and have vehicle, and condition m is the first vehicle-state value table
Levy tie point has vehicle, the 3rd vehicle-state value to characterize the 3rd branch road without vehicle, the second vehicle-state value the second branch road of sign
There are vehicle and the 4th vehicle-state value to characterize the 4th branch road without vehicle, condition n is that the first vehicle-state value characterizes first
Branch road characterizes the second branch road without vehicle, the second vehicle-state value has vehicle, the 3rd vehicle-state value the 3rd branch road of sign to have vehicle
And the 4th vehicle-state value characterize the 4th branch road and have a vehicle, condition p is that the first vehicle-state value characterizes tie point and has
Vehicle, the second vehicle-state value characterize the second branch road without vehicle, the 3rd vehicle-state value characterizes the 3rd branch road vehicle and the
Four vehicle-state values characterize the 4th branch road a vehicle, condition q be the first vehicle-state value characterize tie point have vehicle, the
Two vehicle-state values characterize the second branch road has vehicle, the 3rd vehicle-state value the 3rd branch road of sign to have vehicle and the 4th vehicle shape
State value characterizes the 4th branch road without vehicle, and condition r is that the first vehicle-state value sign tie point has vehicle, the second vehicle shape
State value characterizes the second branch road has vehicle, the 3rd vehicle-state value the 3rd branch road of sign to have vehicle and the 4th vehicle-state value to characterize
4th branch road has vehicle.
4. the control device of traffic lights as claimed in claim 3, it is characterised in that the control module includes the first control
System module, the second control submodule and the 3rd control submodule；First control submodule is used in the operation result
For first state value when, control the traffic lights and work according to the first bright light pattern；Second control submodule is used for
When the operation result is the second state value, controls the traffic lights and work according to the second bright light pattern, the described 3rd
Control submodule is used for when the operation result is third state value, controls the traffic lights according to the 3rd bright light pattern
Work.
5. the control device of traffic lights as claimed in claim 1, it is characterised in that the control dress of the traffic lights
Put and also include data memory module, fault detection module, d GPS locating module and wireless communication module；
The vehicle detection module be used for detected every a Preset Time, and by the information of vehicles for detecting send to
The data memory module, the data memory module is used to store the information of vehicles；
The fault detection module is used to detecting and obtaining the fault message of the traffic lights, and the fault message is sent out
Deliver to the control module；
The d GPS locating module is used to obtain the positional information of the traffic lights and the positional information is sent to described
Control module；
The control module is additionally operable to the fault message and the positional information be sent to the wireless communication module, described
Wireless communication module is used to be transmitted wirelessly the fault message and the positional information.
6. the control device of traffic lights as claimed in claim 2, it is characterised in that first detection sub-module, institute
State the second detection sub-module, the 3rd detection sub-module, the 4th detection sub-module and be ultrasonic detector.
7. a kind of control system of traffic lights, it is characterised in that including back-stage management center and as in claim 1 to 6
The control device of the traffic lights described in any one, the control device of the back-stage management center and the traffic lights
Wireless connection.
8. the control system of traffic lights as claimed in claim 7, it is characterised in that wireless communication module is used for failure
Information and positional information are wirelessly transmitted to the back-stage management center；
The back-stage management center is used to send feedback control information to described wireless according to the fault message and positional information
Communication module.
9. a kind of control method of traffic lights, it is characterised in that using the control of traffic lights as claimed in claim 1
Device processed realizes that the control method is comprised the following steps：
Information of vehicles on S1, four branch roads of vehicle detection module detection right-angled intersection；
S2, the computing module export operation result according to the information of vehicles；
S3, the control module control the traffic lights according to corresponding with the operation result according to the operation result
Bright light pattern works.
10. the control method of traffic lights as claimed in claim 9, it is characterised in that the four of the right-angled intersection
Article branch road includes tie point, the second branch road, the 3rd branch road and the 4th branch road, and the tie point is with the 3rd branch road same
On one road, second branch road is with the 4th branch road on same path；
The information of vehicles includes the first vehicle-state value, the second vehicle-state value, the 3rd vehicle-state value and the 4th vehicle shape
State value；
The first vehicle-state value characterizes tie point whether there is vehicle, and the second vehicle-state value characterizes the second branch road whether there is
Vehicle, the 3rd vehicle-state value characterizes the 3rd branch road whether there is vehicle, and the 4th vehicle-state value characterizes the 4th branch road to be had
Without vehicle；
The vehicle detection module includes the first detection sub-module, the second detection sub-module, the 3rd detection sub-module and the 4th inspection
Submodule is surveyed, first detection sub-module is arranged in the tie point, second detection sub-module is arranged at described
On second branch road, the 3rd detection sub-module is arranged on the 3rd branch road, and the 4th detection sub-module is arranged at institute
State on the 4th branch road；
In step sl, first detection sub-module obtains the first vehicle-state value, and the second vehicle detection submodule is obtained
The second vehicle-state value is taken, the 3rd detection sub-module obtains the 3rd vehicle-state value, and the 4th detection sub-module is obtained
4th vehicle-state value.
The control method of 11. traffic lights as claimed in claim 10, it is characterised in that in step s 2, the computing
Module is according to the first vehicle-state value, the second vehicle-state value, the 3rd vehicle-state value and the 4th car
State value output operation result；The operation result is first state value, the second state value or third state value；
The computing module exports first state value when first condition is met, and the second state value is exported when second condition is met
And when third condition is met export third state value；
The first condition is condition a, condition b or condition c；Condition a is that the first vehicle-state value characterizes tie point
Have vehicle, the second vehicle-state value characterize the second branch road characterize the 3rd branch road without vehicle without vehicle, the 3rd vehicle-state value and
4th vehicle-state value characterize the 4th branch road without vehicle, condition b be the first vehicle-state value characterize tie point without vehicle,
Second vehicle-state value characterizes the second branch road has vehicle and the 4th vehicle without vehicle, the 3rd vehicle-state value the 3rd branch road of sign
State value characterizes the 4th branch road without vehicle, and condition c is that the first vehicle-state value sign tie point has vehicle, the second vehicle
State value characterizes the second branch road has vehicle and the 4th vehicle-state value table without vehicle, the 3rd vehicle-state value the 3rd branch road of sign
The 4th branch road is levied without vehicle；
The second condition is condition d, condition e or condition f；Condition d is that the first vehicle-state value characterizes tie point
Without vehicle, the second vehicle-state value characterize the second branch road characterize the 3rd branch road without vehicle without vehicle, the 3rd vehicle-state value and
4th vehicle-state value characterizes the 4th branch road a vehicle, condition e be the first vehicle-state value characterize tie point without vehicle,
Second vehicle-state value characterizes the second branch road has vehicle, the 3rd vehicle-state value to characterize the 3rd branch road without vehicle and the 4th vehicle
State value characterizes the 4th branch road without vehicle, and condition f is that the first vehicle-state value characterizes tie point without vehicle, the second vehicle
State value characterizes the second branch road and characterizes the 3rd branch road without vehicle and the 4th vehicle-state value table without vehicle, the 3rd vehicle-state value
Levying the 4th branch road has vehicle；
The third condition is condition g, condition h, condition i, condition j, condition k, condition m, condition n, condition p, condition q or bar
Part r；Condition g be the first vehicle-state value characterize tie point without vehicle, the second vehicle-state value characterize the second branch road without
Vehicle, the 3rd vehicle-state value characterize the 3rd branch road and characterize the 4th branch road without vehicle, institute without vehicle and the 4th vehicle-state value
State condition h for the first vehicle-state value characterize tie point have vehicle, the second vehicle-state value characterize the second branch road without vehicle, the
Three vehicle-state values characterize the 3rd branch road has vehicle, condition i without vehicle and the 4th vehicle-state value the 4th branch road of sign
Characterizing tie point for the first vehicle-state value has vehicle, the second vehicle-state value the second branch road of sign to have vehicle, the 3rd vehicle
State value characterizes the 3rd branch road and characterizes the 4th branch road without vehicle without vehicle and the 4th vehicle-state value, and condition j is first
Vehicle-state value characterizes tie point has vehicle, the second vehicle-state value the second branch road of sign to have vehicle, the 3rd vehicle-state value
Characterize the 3rd branch road has vehicle without vehicle and the 4th vehicle-state value the 4th branch road of sign, and condition k is the first vehicle shape
State value characterizes tie point and characterizes the second branch road without vehicle, the second vehicle-state value and characterizes the without vehicle, the 3rd vehicle-state value
Three branch roads have vehicle and the 4th vehicle-state value to characterize the 4th branch road and have vehicle, and condition m is the first vehicle-state value table
Levy tie point has vehicle, the 3rd vehicle-state value to characterize the 3rd branch road without vehicle, the second vehicle-state value the second branch road of sign
There are vehicle and the 4th vehicle-state value to characterize the 4th branch road without vehicle, condition n is that the first vehicle-state value characterizes first
Branch road characterizes the second branch road without vehicle, the second vehicle-state value has vehicle, the 3rd vehicle-state value the 3rd branch road of sign to have vehicle
And the 4th vehicle-state value characterize the 4th branch road and have a vehicle, condition p is that the first vehicle-state value characterizes tie point and has
Vehicle, the second vehicle-state value characterize the second branch road without vehicle, the 3rd vehicle-state value characterizes the 3rd branch road vehicle and the
Four vehicle-state values characterize the 4th branch road a vehicle, condition q be the first vehicle-state value characterize tie point have vehicle, the
Two vehicle-state values characterize the second branch road has vehicle, the 3rd vehicle-state value the 3rd branch road of sign to have vehicle and the 4th vehicle shape
State value characterizes the 4th branch road without vehicle, and condition r is that the first vehicle-state value sign tie point has vehicle, the second vehicle shape
State value characterizes the second branch road has vehicle, the 3rd vehicle-state value the 3rd branch road of sign to have vehicle and the 4th vehicle-state value to characterize
4th branch road has vehicle.
The control method of 12. traffic lights as claimed in claim 11, it is characterised in that the control module includes first
Control submodule, the second control submodule and the 3rd control submodule；
In step s3, first control submodule controls the traffic letter when the operation result is first state value
Signal lamp works according to the first bright light pattern；Second control submodule is controlled when the operation result is the second state value
The traffic lights work according to the second bright light pattern, and the 3rd control submodule is the third state in the operation result
During value, control the traffic lights and work according to the 3rd bright light pattern.
The control method of 13. traffic lights as claimed in claim 9, it is characterised in that the control of the traffic lights
Device also includes data memory module, fault detection module, d GPS locating module and wireless communication module；
In step sl, the vehicle detection module is detected every a Preset Time, and the vehicle for detecting is believed
Breath is sent to the data memory module, and the data memory module stores the information of vehicles；
After step s 3, it is further comprising the steps of：
S4, the fault detection module detect and obtain the fault message of the traffic lights, and the fault message is sent out
Deliver to the control module, the d GPS locating module obtains the positional information of the traffic lights and by the positional information
Send to the control module；
S5, the control module send the fault message and the positional information to the wireless communication module, the nothing
Line communication module is transmitted wirelessly the fault message and the positional information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710026453.5A CN106652496A (en) | 2017-01-13 | 2017-01-13 | Control device for traffic lights, control system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710026453.5A CN106652496A (en) | 2017-01-13 | 2017-01-13 | Control device for traffic lights, control system and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106652496A true CN106652496A (en) | 2017-05-10 |
Family
ID=58844274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710026453.5A Pending CN106652496A (en) | 2017-01-13 | 2017-01-13 | Control device for traffic lights, control system and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106652496A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201716860U (en) * | 2010-05-13 | 2011-01-19 | 付少华 | Traffic signal light control system |
| CN102157071A (en) * | 2011-03-22 | 2011-08-17 | 芜湖伯特利汽车安全系统有限公司 | Intelligent traffic management system and control method based on inter-vehicle network |
| CN102708699A (en) * | 2012-04-28 | 2012-10-03 | 中国计量学院 | WebGIS (Web Geographic Information System)-based traffic light fault supervision system |
| CN103985262A (en) * | 2014-05-20 | 2014-08-13 | 张久明 | Energy-saving traffic signal lamp, processing equipment, control device and control system |
| JP5727351B2 (en) * | 2011-10-31 | 2015-06-03 | 住友電工システムソリューション株式会社 | Vehicle traffic determination device, traffic signal control device, computer program, vehicle traffic determination method, and traffic signal control method |
| CN105788315A (en) * | 2016-04-20 | 2016-07-20 | 张宏 | Remote monitoring method |
-
2017
- 2017-01-13 CN CN201710026453.5A patent/CN106652496A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201716860U (en) * | 2010-05-13 | 2011-01-19 | 付少华 | Traffic signal light control system |
| CN102157071A (en) * | 2011-03-22 | 2011-08-17 | 芜湖伯特利汽车安全系统有限公司 | Intelligent traffic management system and control method based on inter-vehicle network |
| JP5727351B2 (en) * | 2011-10-31 | 2015-06-03 | 住友電工システムソリューション株式会社 | Vehicle traffic determination device, traffic signal control device, computer program, vehicle traffic determination method, and traffic signal control method |
| CN102708699A (en) * | 2012-04-28 | 2012-10-03 | 中国计量学院 | WebGIS (Web Geographic Information System)-based traffic light fault supervision system |
| CN103985262A (en) * | 2014-05-20 | 2014-08-13 | 张久明 | Energy-saving traffic signal lamp, processing equipment, control device and control system |
| CN105788315A (en) * | 2016-04-20 | 2016-07-20 | 张宏 | Remote monitoring method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6940422B1 (en) | Emergency vehicle traffic signal preemption system | |
| CN108205931A (en) | A kind of scene of a traffic accident caution system and method | |
| US20050104745A1 (en) | Emergency vehicle traffic signal preemption system | |
| CN102157071A (en) | Intelligent traffic management system and control method based on inter-vehicle network | |
| CN206805801U (en) | Hazardous vehicles cross the street caution system | |
| CN106652461A (en) | Traffic-management-based information processing method and device, and traffic management system | |
| CN209168403U (en) | Transfinite high vehicle early warning system | |
| US20220284810A1 (en) | Emergency vehicle warning indication system | |
| CN206312372U (en) | Traffic lights failure automated watch-keeping facility | |
| CN106568403A (en) | Road surface accumulated water detection method and device | |
| CN107578645B (en) | A kind of highway early warning response system and its operation method | |
| CN103198679A (en) | Intelligent anti-overflow system of urban lamp controlled intersection | |
| CN108171923A (en) | A kind of intelligent tramcar system and its operation method based on the protection of fence intrusion alarm | |
| CN108718331A (en) | A kind of Internet of Things wisdom road lamp system | |
| CN104103178B (en) | Method and system for controlling street crossing signals and capable of meeting requirements of pedestrians | |
| CN207977005U (en) | A kind of scene of a traffic accident caution system | |
| CN109501836B (en) | Road junction early warning method, equipment and device | |
| CN208477751U (en) | A kind of night is without traffic lights intersection vehicle automatic early-warning system | |
| CN108877242A (en) | The control system and control method of signal lamp car test unit with intelligent network connection | |
| CN103895671B (en) | A kind of track traffic level crossing safety anticollision system and application | |
| CN106652496A (en) | Control device for traffic lights, control system and control method | |
| CN203573495U (en) | Intelligent anti-overflow system for lamp-control crossing of city | |
| CN108417090A (en) | A kind of night is without traffic lights intersection vehicle automatic early-warning system | |
| CN102509464B (en) | Bus signal priority control system with information display board and bus signal priority control method | |
| CN107123280A (en) | A kind of traffic signal control system, control method and its application |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |