Highway communication bootstrap technique and highway communication guiding system based on alignment system
Technical field
The present invention is the highway communication bootstrap technique based on alignment system based on alignment system and road traffic guiding system
System, belongs to highway communication control field.
Background technology
In existing highway communication control signal system, and it is existing auxiliary highway communication control system in,
Such as crossing traffic traffic lights and camera system of making a dash across the red light, camera monitoring system, electronic card information announcement, street lamp, broadcasting station
Notice, contributes to the control of traffic in level-crossing or subrange, and be arranged on specific place position;Existing
When various Vehicle positioning systems are applied to highway communication, navigator is usually set to provide traveling start-finish line for vehicle on vehicle
The guiding on road, or understand by central control room the current running position of each vehicle;Above-described prior art all can not be real
Now the occupancy situation to wire road surface driveway and vehicle running state, spacing carry out it is remote, continuous, dynamically shown
Show, when atmospheric visibility inclement condition, when such as there is haze weather, by car lighting lamp, street lamp, existing highway signal system
System and reflecting marking can not all clearly illustrate the vehicular gap of driveway trend and vehicle to vehicle driver, because by driver
Sighting distance limitation can not understand road ahead situation in time, easily cause traffic accident;Therefore in the case of haze weather, generally
Avoided traffic accident by the way of warning Slow Down or closing highway is followed, this situation is common in freeway traffic
In;It can thus cause the utilization rate of highway to decline, also bring inconvenience to daily life and economic activity;Separately
Outside, when paroxysmal abnormality occurs in highway pavement, as excess surface water hydrops, icing, accident fire, traffic accident and road surface cave in
During deformation, existing highway traffic control system can not send early warning to driving vehicle in time, easily trigger bigger accident.
The content of the invention
For convenience of narration, make following introduce to the individual name in this explanation, pa-rameter symbols and dependency relation:
Safety shut-down spacing:Normal condition and state downward driving vehicle start normal danger between parking spot away from
From the opposite direction in vehicle driving direction, i.e. vehicle driving opposite direction;According to driving speed limit, pavement behavior, Travel vehicle
Type selects setting after being considered, such as the Lr in accompanying drawing 6;It is in the spacing situation down train less than this spacing and brake
All it is unsafe, therefore is used as and forbids traveling area or forbidden section, signal lamp lamp to show for redlight district;
Safety guarantee spacing:More than safety shut-down distance, less than a segment distance of safe driving spacing, in safety shut-down
One section of section after spacing, or the opposite direction in vehicle driving direction, i.e. vehicle driving opposite direction, forbidden section it
One section of section afterwards;Set according to minimum rate of traffic flow arrangement;Such as the Ly in accompanying drawing 6;Vehicle row in this section
Car or brake are safe, but because it follows safety shut-down starting point closely, it is necessary to avoid spacing less than the situation of safety shut-down spacing
Occur, therefore show as vehicle jogging area or jogging section, signal lamp lamp for yellow-light-area;
Safe driving spacing:More than the section of safety guarantee spacing (from), after safe driving spacing, or in car
One section of section after the opposite direction of direction of traffic, i.e. vehicle driving opposite direction, jogging section;It is close according to minimum driving
Degree arrangement is set;Such as the Lg in accompanying drawing 6;Vehicle can be exercised by normal mode in this section, therefore as normal
Area, safe driving spacing are travelled, signal lamp lamp shows for green zone;
Traveling guidance area:More than the section of safety shut-down spacing, considered according to driving speed limit, road surface, vehicle
Selection setting afterwards, can also select under conventional haze weather state judgement of the everyday driver to farthest ground signal away from
From such as the L in accompanying drawing 6;Under power-saving working mode in the section cab signal machine and road surface semaphore according to set lamp
Display mode open signal lamp display working condition;
Lamp display mode:I.e. to the color and lighting mode set by signal lamp:As color has red, yellow, and green, lighting mode has
Long bright, quick flashing, slow flash;When not considering power saving operation pattern, it is to be opened after setting color and lighting mode to select lamp display mode
Light is opened to show;
Turn on lights shows:I.e. signal lamp according to setting lamp display mode carry out light show, i.e., signal lamp according to setting face
Color and lighting mode open light and show work;
Vehicle position information code:Indicate current driving direction, speed, place mileages of transport route and the place of the correspondence vehicle
Driveway;Driveway:The runway divided on road, each driveway can be numbered respectively be driveway 1 or driveway 2 or
Driveway 3 or driveway 4 or driveway n, with represent for driveway;Fast, runway, slow train can also be defined as
Road, Emergency Vehicle Lane, stopway;
Cab signal machine conditional code:Address code containing the cab signal machine, positioned for wireless location repeater station
Alignment code, represent this vehicle positioning semaphore working condition coding, containing current power supply state code, direction of traffic and speed
Information code, show state digital content when headlight;
Ground signal working condition code:Contain the ground signal address code, set location code, power supply state code and right
That answers works as headlight display mode code;
Telecommunication transmission system:By related wireless communication module, wire communication module, base station, repeater station and transmission cable institute
The telecommunication transmission system of composition can be cable transmission network, be wirelessly transferred net, WLAN, optical fiber transmission network, WIFI transmission
System, Zigbee Transmission systems, or the telecommunication transmission system formed for its mixing;
The reason for described in view of the foregoing background and problem, it is an object of the invention to provide one kind based on positioning system
Highway communication bootstrap technique and highway communication the guiding system of system so that under haze weather state, can realize on highway road
Traffic guiding and vehicle are carried out to operation vehicle on the driveway of face and identify advance notice early warning close to spacing, reach auxiliary security driving and
The purpose of highway utilization rate is improved, and there is the characteristics of easy to implement, practical.
To reach above-mentioned purpose, the present invention introduces a kind of highway communication bootstrap technique based on alignment system, include by
Vehicle positioning system, cab signal machine, road surface semaphore, Intelligent road traffic mark board, center monitor and communications system
The highway communication guiding system of system composition, it is characterised in that described highway communication guiding Systematic selection uses following work side
Method:
(1) each driving vehicle is positioned using Vehicle positioning system, draws the location of each vehicle, including
Travel direction, speed, the mileages of transport route at place and place driveway;
(2) according to the position of each vehicle, each garage is indicated by cab signal machine and road surface semaphore dynamic
The safe driving section or jogging section or forbidden section in road;
(3) according to the position of each vehicle, corresponding vehicle is indicated by the motor-driven state of cab signal and is currently located garage
The state in road section, and prompted using speech;The driveway for corresponding to vehicle and being currently located is indicated by the motor-driven state of cab signal
The state in section is safe driving section or jogging section or forbidden section;
(4) cab signal machine and road surface semaphore by the safety shut-down spacing that opposite direction is travelled in each vehicle,
And it is denoted as forbidden section in the section that same driveway is in corresponding vehicle;Cab signal machine and road surface semaphore will be in
It is denoted as in the safety guarantee spacing of each vehicle traveling opposite direction and in the section that same driveway is in corresponding vehicle
Jogging section;Cab signal machine and road surface semaphore will travel the spacing for being more than jogging section of opposite direction in some vehicle
In and in the section that same driveway is in corresponding vehicle be denoted as safe driving section;
(5) road signs figure is turned on and off according to the traveling-position of each vehicle, Intelligent road traffic mark board
As display;Shown to there is the close Intelligent road traffic mark board of vehicle to open road signs image, to being approached without vehicle
Intelligent road traffic mark board close road signs image show;
(6) Vehicle positioning system, cab signal machine, road surface semaphore, Intelligent road traffic mark board pass through communications
System, by each vehicle location, corresponding direction of traffic, speed, cab signal machine working condition, ground signal working condition and
Intelligent road traffic mark board work state information is sent to center monitor by telecommunication transmission system and is stored and shown;
(7) center monitor is set parameters by telecommunication transmission system and control instruction is sent to each vehicle-mounted letter
Number machine, road surface semaphore and Intelligent road traffic mark board, each cab signal machine, road surface semaphore and Intelligent road traffic mark
Will board is set according to the parameters received and control instruction makes corresponding parameter setting, image or traffic light system or speech
Prompting.
To realize the above-mentioned highway communication bootstrap technique based on alignment system, the present invention introduces a kind of highway communication guiding system
System, containing telecommunication transmission system, it is characterised in that have multiple cab signal machines, multiple wireless location repeater stations, multiple road surface signals
Machine, multiple Intelligent road traffic mark boards and a center monitor, there is a radio communication mold in each cab signal machine
Block, a displacement and velocity sensor, a display and speech alarm device and a microprocessing systems, radio communication mold therein
The job control end of block, displacement and velocity sensor, display and speech alarm device and data input output end respectively with microprocessor
The control of system or data input output end are connected;There is a wireless communication module in each wireless location repeater station, one
Individual wire communication module, a satellite time service system and a microprocessing systems, wireless communication module therein, wire communication mould
The control with microprocessing systems or data input are defeated respectively for block, the job control end of satellite time service system and data input output end
Go out end to be connected;There are a wireless communication module, a wire communication module, a colour signal in each road surface semaphore
Lamp and a microprocessing systems, wireless communication module, wire communication module, the job control end of cue light and number therein
According to input/output terminal, the control with microprocessing systems or data input output end are connected respectively;In each Intelligent road traffic mark
There are a wireless communication module, a wire communication module, a colorful display screen and a microprocessing systems in will board, wherein
Wireless communication module, wire communication module, the job control end of colorful display screen and data input output end respectively with micro- place
The control of reason system or data input output end are connected;Road surface semaphore arranges at a certain distance along each driveway center line
Set, or along the arrangement of each driveway both sides, i.e. along each driveway line of demarcation and each driveway edge line at a certain distance
Spread configuration road surface semaphore;Each road surface semaphore is set along driveway, each Intelligent road traffic mark board and wireless fixed
Position repeater station is set along identitypath;Each cab signal machine, road surface semaphore, between wireless location repeater station and center monitor
It is connected with each other by the telecommunication transmission system being made up of wireless communication module or wire communication module and transmission line;It is each vehicle-mounted
By by wireless communication module or wire communication mould between semaphore, road surface semaphore, wireless location repeater station, center monitor
The telecommunication transmission system that block and transmission line are formed is connected with each other.
The present invention operation principle be:Each cab signal machine is arranged on corresponding vehicle, in each driveway in road surface
On heart line or driveway line of demarcation and driveway edge line, each road surface semaphore is continuously set to be used to indicate respectively at a certain distance
Individual driveway, wireless location repeater station are set along identitypath at regular intervals, and its communication range, which interlinks, covers whole highway
All driveways in road surface;Vehicle based on wireless arrival time localization method is formed by cab signal machine and wireless location repeater station
Alignment system;Satellite time transfer module in wireless location repeater station provides high accuracy real-time clock for wireless location repeater station, is used for
Based on wireless arrival time localization method;By monitoring of the wireless location repeater station to the cab signal machine on each vehicle, with
When obtain the positional information of each driving vehicle on road, i.e. each cab signal machine timing sends location information code, Duo Gewu
Line positioning repeater station receive after according to each location information code be wirelessly transferred reach timi requirement method determine it is each vehicle-mounted
Semaphore is the positional information of corresponding vehicle, includes distance travelled, speed and residing driveway in positional information, by logical
The vehicle position information of acquisition is transferred to each cab signal machine and road surface semaphore, cab signal Ji Ji roads by letter Transmission system
Face semaphore sets lamp display mode according to vehicle position information and opens and closes working condition, cab signal machine and road surface semaphore it is aobvious
Show that pattern denotes the current state of each road surface driveway, because road surface semaphore is arranged on road surface driveway center line or car
On trade line of demarcation or driveway edge line, and continuous setting, therefore road surface semaphore exists under haze weather at a certain distance
The trend of road driveway can be clearly indicated when lighting work, due to the traffic light system color mode of road surface semaphore
And open and be shown as determined by foundation vehicle location, therefore the front driving spacing that place driveway can be provided for vehicle shows
Show and predict;Such as:When vehicle first is traveling in driveway n, then the driveway n of an opposite direction segment distance is travelled in vehicle first
It is upper to be dynamically divided into forbidden section, jogging section, safety traffic section respectively, and to indicating the road surface signal on the runway
Red light lamp display mode, amber light lamp display mode, green light lamp display mode corresponding to machine selection setting;And for the back row in vehicle first
Vehicle second sailing and on same driveway n;If it is in safety traffic area in the front traveling guidance section of vehicle second
In, then in cab signal machine signal lamp and the traveling guidance area, mark runway n road surface semaphore it is shown in green;
If the front traveling guidance area of vehicle second includes safety traffic section and jogging section, the signal lamp of cab signal machine are
Blue flash is indicated, and voice sound is prompted, i.e., cab signal machine, which indicates, will enter jogging section, and in traveling guidance the area in, it is safe
Travel in section and jogging section, sign runway n road surface semaphore is respectively indicated as green and yellow;If vehicle second
Front traveling guidance area is jogging section, then the signal lamp of cab signal machine and road surface semaphore is yellow, i.e. vehicle Bank B sails
In jogging section;If the front traveling guidance area of vehicle second includes jogging section and forbidden section, cab signal machine
Signal lamp indicated for yellow dodge, and voice sound is prompted, i.e., cab signal machine, which indicates, will enter forbidden section, and traveling guidance
In area, in jogging section and forbidden section, the road surface semaphore that indicates runway n be respectively indicated as yellow and red;If car
The front traveling guidance area of second is mark runway n in forbidden section, then cab signal machine and the traveling guidance area road
The traffic light system of face semaphore is red, and cab signal machine voice sound is prompted and alarm, i.e., vehicle Bank B is sailed in forbidden area
In;So it is achieved that the intelligent display function to road driveway:Both the driveway for having indicated vehicle traveling front is walked
To also having indicated the vehicle spacing in front of corresponding driveway;Due to can be arranged as required to forbidden section, jogging section,
Safety traffic section and the length in traveling guidance area, therefore driver can be caused to be known that in the distance away from front vehicles
Driveway and relative distance residing for front vehicles, i.e., it can provide for vehicle in the case of haze weather and show in driveway trend
Show and driveway can be recognized according to the display of road surface semaphore with the advance notice of the spacing of front vehicles and early warning, vehicle driver
Trend and understand front vehicular gap, timely and effectively control vehicle traffic direction and speed of operation, you can ensure driving peace
Entirely;Intelligent road traffic mark board decides whether to be turned on and off presentation of information, that is, is having vehicle according to the positional information of vehicle
During close to some Intelligent road traffic mark board, the Intelligent road traffic mark board is opened image and shown, is approached in no vehicle
During Intelligent road traffic mark board, the Intelligent road traffic mark board is closed image and shown, can so facilitate vehicle driver
The display information of Intelligent road traffic mark board is understood in time, and can reduce power consumption.
The reason for described in view of the foregoing background and problem, it is a kind of based on positioning the present invention also aims to provide
The highway communication monitoring bootstrap technique and highway communication monitoring guiding system of system so that when paroxysmal abnormality occurs in highway pavement
When, as excess surface water hydrops, icing, accident fire, traffic accident and road surface cave in deformation when, driving vehicle is sent in time remote
Side shows early warning, avoids triggering bigger accident, reaches the purpose of auxiliary security driving, and with easy to implement, practical
The characteristics of.
In view of the foregoing, the present invention proposes a kind of highway communication monitoring bootstrap technique based on alignment system, includes
By cab signal machine, road surface semaphore, data transfer repeater station, the highway communication of center monitor and telecommunication transmission system composition
Guiding system, it is characterised in that described highway communication guiding system equipment selection uses following method of work:
(1) each driving vehicle is positioned using Vehicle positioning system, draws the site of road residing for each vehicle,
Mileages of transport route and place driveway including place;Vehicle positioning system by each vehicle location code by telecommunication transmission system and
Data transfer repeater station is sent to each road surface semaphore;
(2) temperature parameter limit value is set in each road surface semaphore, and liquid parameter limit value and displacement parameter limit
Value;
(3) the real-time collecting temperature parameter value of each road surface semaphore, liquid parameter value and displacement parameter value, and according to temperature
Parameter value, liquid parameter value, displacement parameter value and temperature parameter limit value, liquid parameter limit value, displacement parameter limit value ratio
Relatively result obtains parameter fiducial value, sets corresponding road surface semaphore and cab signal machine lamp display mode;When some road surface semaphore
Detection temperature parameter value or liquid parameter value or displacement parameter value beyond temperature parameter limit value, liquid parameter limit value, position
When the communications of shifting parameter limit value and the road surface semaphore and adjacent road surface semaphore are interrupted, to the road surface semaphore setting
For road surface alarm signal machine;Each road surface semaphore joins the machine address code, Current Temperatures parameter value, liquid parameter value, displacement
Numerical value, parameter fiducial value and lamp display mode encoded to obtain corresponding to road surface semaphore working condition code, and by road surface signal
Machine working condition code is sent to adjacent road surface semaphore and data transfer repeater station by telecommunication transmission system;Each road surface letter
Number machine is handled the working condition code of other road surface semaphores received, selection setting the machine lamp display mode;
(4) the lamp display mode of cab signal machine and road surface semaphore has red, yellow, and green, closing, long bright or glittering work
Mode;In driving opposite direction, in the alarm signal machine safety shut-down spacing of road surface, indicate the road surface signal of same driveway
Machine and the lamp display mode of cab signal machine selection are red, that is, this segment distance for indicating the driveway is forbidden section;In row
In car opposite direction, in the alarm signal machine safety guarantee spacing of road surface, the road surface semaphore of same driveway and vehicle-mounted letter are indicated
The lamp display mode of number machine selection be yellow, that is, this segment distance for indicating the driveway is section of walking or drive slowly;In driving opposite direction
In upper, road surface alarm signal machine safe driving spacing, road surface semaphore and the cab signal machine selection of same driveway are indicated
Lamp display mode is green, that is, this segment distance for indicating the driveway is safe driving section;
(5) the working condition code of road surface semaphore is passed through data transfer repeater station and communications by each road surface semaphore
System is sent to center monitor storage and display;When center monitor fails to receive the working condition code of some road surface semaphore
When, center monitor is alerted;
(6) the working condition code of each road surface semaphore is sent to car by data transfer repeater station by telecommunication transmission system
Semaphore is carried, cab signal machine selects corresponding lamp display mode and speech to broadcast according to the road surface semaphore working condition code received
Report;
(7) according to each vehicle location code, each cab signal machine and before each cab signal machine or each vehicle
Road surface semaphore in square traveling guidance area is shown according to set lamp display mode open signal lamp;Each cab signal machine
The traffic light system of voice broadcast and the aobvious road surface semaphore with front of the machine in traveling guidance area of lamp is synchronous;
(8) center monitor sets parameters and control instruction, lamp display mode setting instruction, lamp show open command and led to
Cross telecommunication transmission system and data transfer repeater station is sent to each road surface semaphore and cab signal machine;Road surface semaphore, car
Semaphore is carried according to the parameters setting received and control instruction, the display mode setting of selection lamp instruct, lamp shows open command and entered
The corresponding operation of row.
To realize that the above-mentioned highway communication based on alignment system monitors bootstrap technique, the present invention also introduces a kind of highway communication
Guiding system is monitored, containing telecommunication transmission system and Vehicle positioning system, it is characterised in that have multiple cab signal machines, multiple data
Transmit repeater station, multiple road surface semaphores and a center monitor;There is a radio communication mold in each cab signal machine
Block, a display and speech alarm device and a microprocessing systems, wireless communication module therein, display and speech alarm device
The control with microprocessing systems or data input output end are connected respectively for job control end and data input output end;Each
There are a wireless communication module, a wire communication module and a microprocessing systems, nothing therein in data transfer repeater station
Line communication module, the job control end of wire communication module and data input the output end control with microprocessing systems or number respectively
It is connected according to input/output terminal;There is a wireless communication module in each road surface semaphore, a wire communication module, one
Temperature sensor, a liquid sensor, a displacement transducer, a cue light and a microprocessing systems, wherein
Wireless communication module, wire communication module, temperature sensor, liquid sensor, displacement transducer, cue light work
The control with microprocessing systems or data input output end are connected respectively for control terminal and data input output end;Each road surface letter
Number machine is set along driveway, and each data transfer repeater station is set along identitypath;Each cab signal machine, data transfer forwarding
Stand, road surface semaphore, between Vehicle positioning system and center monitor by by wireless communication module or wire communication module and
The telecommunication transmission system that transmission line is formed is connected with each other.
The present invention operation principle be:Each driveway center line or driveway line of demarcation or driveway edge line on road surface
On, continuously set each road surface semaphore to be used to indicate each driveway at a certain distance, between data transfer repeater station is pressed necessarily
Set every along identitypath, its communication range, which interlinks, covers whole all driveways of highway pavement;Pass through Vehicle positioning system
Monitoring, at any time obtain road on each driving vehicle positional information, include distance travelled, speed and residing garage
Road, the vehicle position information of acquisition is transferred to by each cab signal machine and road surface semaphore by telecommunication transmission system, it is vehicle-mounted
Semaphore and road surface semaphore set lamp start showing according to vehicle position information and close working condition;In set road surface semaphore
Various kinds of sensors is provided with, such as monitors liquid sensor, the monitoring temperature icy on road or accident fire condition of ponding hydrops
Sensor, monitoring road surface collapse the displacement transducer of deformation, when the Sensor monitoring data of some road surface semaphore collection exceed
Set limit value, or when finding to have the vehicle stop on highway according to Vehicle positioning system, then the road surface semaphore is set
It is set to as road surface alarm signal machine, road surface alarm signal machine is by its status data by telecommunication transmission system by warning information and lamp
Display mode set information is transferred to other road surface semaphores, using road surface alarm signal machine as reference point, in road direct of travel
Mark off forbidden section, jogging section and safe driving section on opposite, same driveway, using road surface alarm signal machine for
The section of initial point or terminal is forbidden section, and using remote adjacent interval as jogging section, what it is beyond jogging section is in forbidden section
Safe driving section;It is red in forbidden section and in the road surface semaphore lamp display mode of same driveway, in jogging area
Between and in the road surface semaphore lamp display mode of same driveway be yellow, in safe driving section and on the road of same driveway
Face semaphore lamp display mode is green;The each vehicle then determined according to alignment system travels each in the traveling guidance section of front
Individual road surface signal lamp shows according to the lamp display mode open signal lamp of setting, each cab signal machine also make corresponding display and
Speech is prompted;So, caved in shape when ponding hydrops, icing, accident fire, traffic accident and road surface occurs in terrain vehicle trade somewhere
During change, abnormal data is collected by corresponding sensor by its adjacent road surface semaphore, by the abnormal data and setting
After limit value is compared confirmation, the road surface semaphore is set as road surface alarm signal machine working condition, and by the early warning work
Make state and other road surface semaphores are sent to by telecommunication transmission system, then will be same as reference point using the road surface alarm signal machine
One driveway marks off forbidden section, jogging section and safe driving section, and is shown by the road surface semaphore of correlation pre-
Report and early warning, then determine the vehicle close to the road surface alarm signal machine according to the display shape of road surface semaphore according to alignment system
State, driving driveway route and speed is adjusted in time, you can avoid that accident occurs;Due to using road surface semaphore display side
Formula, therefore also can find and recognize in time in the case of weather poor visibility, it is ensured that safe driving.
Brief description of the drawings
Fig. 1 is the highway communication guiding system pie graph of one embodiment of the invention;
Fig. 2 is the composition electrical schematic diagram of the road surface semaphore in the highway communication guiding system of one embodiment of the invention;
Fig. 3 is the composition electricity principle of the wireless location repeater station in the highway communication guiding system of one embodiment of the invention
Figure;
Fig. 4 is the composition electrical schematic diagram of the cab signal machine in the highway communication guiding system of one embodiment of the invention;
Fig. 5 is that the composition electricity of the Intelligent road traffic mark board in the highway communication guiding system of one embodiment of the invention is former
Reason figure;
Fig. 6 is that the diagram of individual name term is explained in the present invention;
In Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, compiled in the drawings using identical for the part with same function
Number represent, confusion is brought to avoid numbering excessive.
Embodiment
Illustrate embodiments of the invention by taking accompanying drawing as an example below:
The present embodiment is said using the highway communication guiding system based on wireless arrival time alignment system as objective for implementation
It is bright;
Fig. 1 is the highway communication guiding system pie graph of one embodiment of the invention, wherein:
A1-An is road surface semaphore, and road surface semaphore is along each driveway center line spread configuration, or edge at regular intervals
Each driveway both sides arrange at regular intervals, i.e. along each driveway line of demarcation and each driveway edge line at regular intervals
Spread configuration road surface semaphore;B1-Bn is that satellite fix calibrates repeater station, and satellite fix calibrates repeater station at regular intervals along public affairs
Route is set, and its range for wireless communication, which interlinks, covers whole all driveways of highway pavement;C1-Cn is cab signal machine,
It is arranged on on each vehicle of highway pavement;D1-Dn is Intelligent road traffic mark board, is set along identitypath;Centered on E
Monitor, it is arranged in road management central control room, using computer server and corresponding telecommunication transmission system, software structure
Into;Each cab signal machine, road surface semaphore, satellite fix calibration repeater station, Intelligent road traffic mark board and center monitoring
It is connected between device using corresponding telecommunication transmission system, and supply of electric power is provided for each equipment by corresponding electric power system;
Fig. 2 is the composition electrical schematic diagram of the road surface semaphore in the highway communication guiding system of one embodiment of the invention;Its
In:
A1-An is road surface semaphore, and F1 therein is wireless transport module, can use WIFI transport modules, and F2 is micro- place
Device is managed, SCM system can be used to form;When provided with pavement monitoring function, also include temperature sensor, liquid sensor,
Displacement transducer, the data acquisition of temperature sensor, liquid sensor, the data output end of displacement transducer and SCM system
End is respectively connected with;F3 is wire transmission module, RS485 transport modules and light delivery module can be used to form, F4 is signal lamp
Module, using LED display lamps and corresponding drive circuit;Wireless communication module therein, wire communication module, cue light
Job control end and data input output end the control with microprocessing systems or data input output end are connected respectively;On road
On each driveway center line in face or driveway line of demarcation and driveway edge line, each road surface is continuously set to believe at a certain distance
Number machine, for indicating each driveway;
Fig. 3 is the composition electricity principle of the wireless location repeater station in the highway communication guiding system of one embodiment of the invention
Figure;Wherein:
B1-Bn is wireless location repeater station, wherein:G1 is wireless communication module, can use WIFI transport modules, and G2 is micro-
Processor, SCM system can be used to form, G3 is wire communication module, can use RS485 transport modules and light delivery module
Form, G4 is satellite time transfer module;When using global position system, also include satellite and calibrate for error module, such as differential mode
Block;Satellite time transfer module, wireless communication module, the job control end of wire communication module and data input output end point therein
Control or data input output end not with microprocessing systems are connected;Each wireless location repeater station is set along identitypath;
Fig. 4 is the composition electrical schematic diagram of the cab signal machine in the highway communication guiding system of one embodiment of the invention;Its
In:
C1-Cn is cab signal machine, wherein:H1 is wireless transport module, can use WIFI transport modules;H2 is microprocessor
Device, SCM system can be used to form;H3 is display and speech alarm device, is made up of LED display module and speech report broadcasting module;
H4 is displacement and velocity sensor, when using global position system, also includes satellite positioning module;Radio communication therein
The job control end of module, displacement and velocity sensor, display and speech alarm device and data input output end respectively with micro- place
The control of reason system or data input output end are connected;Each cab signal machine is separately positioned on each vehicle;
Fig. 5 is that the composition electricity of the Intelligent road traffic mark board in the highway communication guiding system of one embodiment of the invention is former
Reason figure;Wherein:
D1-Dn is Intelligent road traffic mark board, wherein:I1 is wireless transport module, can use WIFI transport modules, I2
For microprocessor, SCM system can be used to form, I3 is wire communication module, can use RS485 transport modules and optical transport
Module composition;I4 is colorful display screen, is made up of color LED display module;Wireless communication module therein, wire communication mould
The control with microprocessing systems or the data input output respectively of block, the job control end of colorful display screen and data input output end
End is connected;Each Intelligent road traffic mark board is set along identitypath;
Each cab signal machine, road surface semaphore, Intelligent road traffic mark board, wireless location repeater station, center monitoring
It is connected with each other between device by the telecommunication transmission system being made up of wireless communication module or wire communication module and transmission line;
As specified above and the annexation that is indicated of accompanying drawing is connected all parts, module, and to each micro-
Processor can be achieved and complete embodiments of the invention according to described method of work authorized strength work software.
Highway communication bootstrap technique of the present invention based on alignment system, can also be by including cab signal
Machine, wireless location repeater station, road surface semaphore, Intelligent road traffic mark board, center monitor, telecommunication transmission system form
The highway communication bootstrap technique based on wireless arrival time alignment system that highway communication guiding system is realized, it is characterised in that
Described highway communication guiding Systematic selection uses following method of work:
(1) each cab signal machine converges the address code corresponding to cab signal machine, positioning identification code and working condition code
Collection coding obtains each cab signal machine conditional code;And each cab signal machine sends the machine pair to wireless location repeater station in real time
The cab signal machine conditional code answered;
(2) wireless location repeater station receives the cab signal machine conditional code that each cab signal machine is sent, and wireless location turns
Positioning identification code of the hair station in the cab signal machine conditional code received calculates the position letter of each corresponding cab signal machine
Cease code;
(3) wireless location repeater station sends the positional information code of each cab signal machine to phase by telecommunication transmission system
Other adjacent wireless location repeater stations;Wireless location repeater station is according to the positional information code of cab signal machine or center monitor
Instruction, sends the positional information code of each cab signal machine and associated lamp display mode sets command to each related road surface semaphore
And cab signal machine;
(4) cab signal machine and road surface semaphore are set according to the lamp display mode of the wireless location repeater station received instructs,
Select corresponding lamp display mode;Each cab signal machine sets according to the lamp display mode of the wireless location repeater station received and instructed,
Select corresponding voice broadcast and lamp display mode;The lamp display mode of road surface semaphore and cab signal machine have red, yellow, and green,
Close, long bright and glittering working method;In safety shut-down spacing in cab signal machine traveling opposite direction, indicate same car
The lamp display mode of road surface semaphore and cab signal the machine selection on trade is red, that is, this segment distance for indicating the driveway is taboo
Row section;In safety guarantee spacing in cab signal machine traveling opposite direction, the road surface semaphore of the same driveway of sign
And the lamp display mode of cab signal machine selection is yellow, that is, this segment distance for indicating the driveway is jogging section;In vehicle-mounted
In the safe driving spacing of semaphore traveling opposite direction, the road surface semaphore of the same driveway of sign and the selection of cab signal machine
Lamp display mode for green, that is, this segment distance for indicating the driveway is safe driving section;
(5) each cab signal machine and road surface semaphore in front of each cab signal machine in traveling guidance area according to
The positional information code of cab signal machine and shown according to set lamp display mode open signal lamp;The language of each cab signal machine
Sound is reported and the traffic light system content synchronization of traffic light system and the road surface semaphore in front of the machine in traveling guidance area;
(6) row for each vehicle of correspondence that wireless location repeater station indicates according to the positional information code of each cab signal machine
Position is sailed, Intelligent road traffic mark board is sent by telecommunication transmission system and is turned on and off instructing;Wireless location repeater station
By telecommunication transmission system to there is the close Intelligent road traffic mark board of vehicle to send open command, Intelligent road traffic sign
Board is opened road signs image according to the open command received and shown;Wireless location repeater station passes through telecommunication transmission system pair
Out code nearby is sent without the Intelligent road traffic mark board of vehicle, Intelligent road traffic mark board is according to the closing received
Instruction is closed road signs image and shown;
(7) each road surface semaphore is by corresponding road surface semaphore working condition code, each Intelligent road traffic mark board
Corresponding Intelligent road traffic mark board working condition code is sent to wireless location repeater station by telecommunication transmission system;
(8) wireless location repeater station is by the cab signal machine conditional code of each cab signal machine, the position of cab signal machine
The working condition code of information code and each road surface semaphore sent by telecommunication transmission system to adjacent wireless location repeater station and
Center monitor;The cab signal machine shape for each cab signal machine that center monitor sends each wireless location repeater station
The working condition code of state code and each road surface semaphore is stored and shown;Parameters are set and controlled by center monitor
Instruction, lamp display mode setting instruction, lamp show open command be sent to by telecommunication transmission system and wireless location repeater station it is each
Road surface semaphore and cab signal machine are sent to each road surface semaphore, cab signal machine and Intelligent road traffic mark board;Road
Face semaphore, cab signal machine and and Intelligent road traffic mark board according to receive parameters setting and control instruction, lamp
Display mode setting instruction, lamp show open command and operated accordingly;
So it is to reach the purpose of the present invention using based on wireless arrival time alignment system.
Highway communication bootstrap technique of the present invention based on alignment system, can also be by including cab signal
Machine, road surface semaphore, Intelligent road traffic mark board, satellite fix calibration repeater station, center monitor and telecommunication transmission system
The highway communication bootstrap technique based on global position system that the highway communication guiding system of composition is realized, it is characterised in that choosing
Select using following method of work, it is characterised in that selection uses following method of work:
(1) cab signal machine obtains the positional information code of the cab signal machine according to global position system, and will be originally vehicle-mounted
The address code of semaphore, positional information code, working condition code are assembled into cab signal machine conditional code, and pass through telecommunication transmission system
Cab signal machine conditional code is sent to adjacent satellite fix and calibrates repeater station;
(2) the cab signal machine conditional code of each cab signal machine received is passed through communication by satellite fix calibration repeater station
Transmission system is transmitted to adjacent other satellite fixes calibration repeater station;Satellite fix calibrates repeater station according to cab signal machine
The instruction of positional information code or center monitor, send positional information code and the setting of associated lamp display mode of each cab signal machine
Instruct to each related road surface semaphore and cab signal machine;
(3) cab signal machine and road surface semaphore refer to according to the lamp display mode setting of the satellite fix calibration repeater station received
Order, selects corresponding lamp display mode;The lamp display mode that each cab signal machine calibrates repeater station according to the satellite fix received is set
Fixed instruction, selects corresponding voice broadcast and lamp display mode;The lamp display mode of road surface semaphore and cab signal machine have it is red, yellow,
Green three color, closing, long bright and glittering working method;In safety shut-down spacing in cab signal machine traveling opposite direction, mark
Show that the road surface semaphore of same driveway and the lamp display mode of cab signal machine selection are red, that is, indicate this section of the driveway
Distance is forbidden section;In safety guarantee spacing in cab signal machine traveling opposite direction, the road of the same driveway of sign
Face semaphore and the lamp display mode of cab signal machine selection are yellow, that is, this segment distance for indicating the driveway is jogging section;
In safe driving spacing in cab signal machine traveling opposite direction, indicate the road surface semaphore of same driveway and vehicle-mounted letter
For the lamp display mode of number machine selection to be green, that is, this segment distance for indicating the driveway is safe driving section;
(4) each cab signal machine and road surface semaphore in front of each cab signal machine in traveling guidance area according to
Set lamp display mode open signal lamp is shown;The voice broadcast and lamp of each cab signal machine are aobvious to be drawn with driving in front of the machine
Lead the traffic light system content synchronization of the road surface semaphore in area;
(5) each vehicle of correspondence that satellite fix calibration repeater station indicates according to the positional information code of each cab signal machine
Traveling-position, by telecommunication transmission system to Intelligent road traffic mark board send be turned on and off instructing;Wireless location turns
Hair station is by telecommunication transmission system to there is the close Intelligent road traffic mark board of vehicle to send open command, Intelligent road traffic
Sign board is opened road signs image according to the open command received and shown;Wireless location repeater station passes through communications system
Unite to nearby without the Intelligent road traffic mark board transmission out code of vehicle, Intelligent road traffic mark board is according to receiving
Out code is closed road signs image and shown;
(6) each cab signal machine is by corresponding to corresponding cab signal machine working condition code, each cab signal machine general
Cab signal machine working condition code, each road surface semaphore are by corresponding road surface semaphore working condition code, each Intelligent road
Traffic mark board sends corresponding Intelligent road traffic mark board working condition code to satellite fix by telecommunication transmission system
Calibrate repeater station;(7) satellite fix calibrates repeater station by cab signal machine working condition code, the vehicle-mounted letter of each cab signal machine
Number the positional information code of machine, the working condition code of each road surface semaphore and each Intelligent road traffic mark board working condition code
Sent by telecommunication transmission system to adjacent satellite and position calibration repeater station and center monitor;Center monitor is by each satellite
Position each cab signal machine conditional code calibrated repeater station and sent, the positional information code of cab signal machine, each road surface letter
The working condition code and each Intelligent road traffic mark board working condition code of number machine are stored and shown;Center monitor will
Parameters are set and control instruction, the setting of lamp display mode instruct, lamp shows open command and passes through telecommunication transmission system and satellite
Position calibration repeater station is sent to each road surface semaphore, cab signal machine and Intelligent road traffic mark board;Road surface semaphore, car
Semaphore and Intelligent road traffic mark board is carried according to the parameters setting received and control instruction, the setting of lamp display mode to refer to
Make, lamp shows open command and operated accordingly;
So it is to reach the purpose of the present invention using based on global position system.
Highway communication bootstrap technique of the present invention based on alignment system, can also be by including cab signal
Machine, road surface semaphore, data transfer repeater station, Intelligent road traffic mark board, center monitor and telecommunication transmission system composition
The highway communication bootstrap technique based on radar fix system realized of highway communication guiding system, it is characterised in that it is described
Highway communication guiding system equipment selection uses following method of work:
(1) each road surface semaphore timing sends radar detection signal and place driveway and near zone is detected,
Radar detection situation determination processing is obtained corresponding driveway occupancy situation and generates each vehicle by each road surface semaphore root
Position code;Each vehicle location code is sent to data transfer repeater station by each road surface semaphore by telecommunication transmission system;
(2) data transfer repeater station sends each vehicle location code to other adjacent data by telecommunication transmission system
Transmit repeater station;Data transfer repeater station sends each vehicle location code according to the instruction of vehicle location code or center monitor
And associated lamp display mode sets command to each related road surface semaphore and cab signal machine;
(3) cab signal machine and road surface semaphore are set according to the lamp display mode of the data transfer repeater station received instructs,
Select corresponding lamp display mode;Each cab signal machine sets according to the lamp display mode of the wireless location repeater station received and instructed,
Select corresponding voice broadcast and lamp display mode;The lamp display mode of road surface semaphore and cab signal machine have red, yellow, and green,
Close, long bright and glittering working method;In safety shut-down spacing in vehicle traveling opposite direction, indicate same driveway
Road surface semaphore and the lamp display mode of cab signal machine selection are red, that is, this segment distance for indicating the driveway is forbidden area
Between;In safety guarantee spacing in vehicle traveling opposite direction, the road surface semaphore and cab signal of the same driveway of sign
The lamp display mode of machine selection is yellow, that is, this segment distance for indicating the driveway is jogging section;Phase negative side is travelled in vehicle
To safe driving spacing in, the lamp display mode of the road surface semaphore of the same driveway of sign and the selection of cab signal machine be green
Color, that is, this segment distance for indicating the driveway are safe driving section;
(4) each cab signal machine and road surface semaphore in the traveling guidance area of front is travelled according to car in each vehicle
Position code and shown according to set lamp display mode open signal lamp;The voice broadcast and signal lamp of each cab signal machine
Show synchronous with the traffic light system of the road surface semaphore in front of the machine in traveling guidance area;
(5) traveling-position for each vehicle of correspondence that data transfer repeater station indicates according to each vehicle location code, passes through
Telecommunication transmission system sends to Intelligent road traffic mark board and is turned on and off instructing;Data transfer repeater station passes through communications
System is to there is the close Intelligent road traffic mark board of vehicle to send open command, and Intelligent road traffic mark board is according to receiving
Open command is opened road signs image and shown;Data transfer repeater station is by telecommunication transmission system to nearby not having vehicle
Intelligent road traffic mark board send out code, Intelligent road traffic mark board according to receive out code closing road
Traffic Sign Images are shown;
(6) each road surface semaphore is by corresponding road surface semaphore working condition code, each Intelligent road traffic mark board
Corresponding Intelligent road traffic mark board working condition code is sent to data transfer repeater station by telecommunication transmission system;
(7) data transfer repeater station is by each vehicle location code received, the cab signal machine shape of each cab signal machine
The working condition code of state code, each road surface semaphore and Intelligent road traffic mark board is sent to adjacent by telecommunication transmission system
Wireless location repeater station and center monitor;Each vehicle location that center monitor sends each data transfer repeater station
The working condition code of code, the cab signal machine conditional code of each cab signal machine and each road surface semaphore is stored and shown
Show;Center monitor sets parameters and control instruction, the setting of lamp display mode instruct, lamp shows open command and passed by communicating
Defeated system and data transfer repeater station is sent to each road surface semaphore, cab signal machine and Intelligent road traffic mark board;Road
Face semaphore, cab signal machine and Intelligent road traffic mark board show according to the parameters setting received and control instruction, lamp
Pattern setting instruction, lamp show open command and operated accordingly;
So it is to reach the purpose of the present invention using based on radar fix system.
Highway communication bootstrap technique of the present invention based on alignment system, can also be by including cab signal
Machine, road surface semaphore, data transfer repeater station, Intelligent road traffic mark board, center monitor and telecommunication transmission system composition
Highway communication guiding system realized based on the highway communication bootstrap technique for being wirelessly transferred field strength loss alignment system, it is special
Sign is that described highway communication guiding system equipment selection uses following method of work:
(1) each road surface semaphore timing sends wireless exploration signal, when some road surface semaphore sends wireless exploration
During signal, received by its other adjacent road surface semaphore, each road surface semaphore root is by the wireless exploration signal of reception
Intensity is measured and determination processing obtains corresponding driveway occupancy situation and generates each vehicle location code;Each road surface letter
Each vehicle location code is sent to data transfer repeater station by number machine by telecommunication transmission system;
(2) data transfer repeater station sends each vehicle location code to other adjacent data by telecommunication transmission system
Transmit repeater station;Data transfer repeater station sends each vehicle location code according to the instruction of vehicle location code or center monitor
And associated lamp display mode sets command to each related road surface semaphore and cab signal machine;
(3) cab signal machine and road surface semaphore are set according to the lamp display mode of the data transfer repeater station received instructs,
Select corresponding lamp display mode;Each cab signal machine sets according to the lamp display mode of the wireless location repeater station received and instructed,
Select corresponding voice broadcast and lamp display mode;The lamp display mode of road surface semaphore and cab signal machine have red, yellow, and green,
Close, long bright and glittering working method;In safety shut-down spacing in vehicle traveling opposite direction, indicate same driveway
Road surface semaphore and the lamp display mode of cab signal machine selection are red, that is, this segment distance for indicating the driveway is forbidden area
Between;In safety guarantee spacing in vehicle traveling opposite direction, the road surface semaphore and cab signal of the same driveway of sign
The lamp display mode of machine selection is yellow, that is, this segment distance for indicating the driveway is jogging section;Phase negative side is travelled in vehicle
To safe driving spacing in, the lamp display mode of the road surface semaphore of the same driveway of sign and the selection of cab signal machine be green
Color, that is, this segment distance for indicating the driveway are safe driving section;
(4) each cab signal machine and road surface semaphore in front of each cab signal machine in traveling guidance area according to
Vehicle location code and shown according to set lamp display mode open signal lamp;The voice broadcast and signal of each cab signal machine
Lamp shows the traffic light system content synchronization with the road surface semaphore in front of the machine in traveling guidance area;
(5) traveling-position for each vehicle of correspondence that data transfer repeater station indicates according to each vehicle location code, passes through
Telecommunication transmission system sends to Intelligent road traffic mark board and is turned on and off instructing;Data transfer repeater station passes through communications
System is to there is the close Intelligent road traffic mark board of vehicle to send open command, and Intelligent road traffic mark board is according to receiving
Open command is opened road signs image and shown;Data transfer repeater station is by telecommunication transmission system to nearby not having vehicle
Intelligent road traffic mark board send out code, Intelligent road traffic mark board according to receive out code closing road
Traffic Sign Images are shown;
(6) each road surface semaphore is by corresponding road surface semaphore working condition code, each Intelligent road traffic mark board
Corresponding Intelligent road traffic mark board working condition code is sent to data transfer repeater station by telecommunication transmission system;
(7) data transfer repeater station is by each vehicle location code received, the cab signal machine shape of each cab signal machine
The working condition code of state code, each road surface semaphore and Intelligent road traffic mark board is sent to adjacent by telecommunication transmission system
Wireless location repeater station and center monitor;Each vehicle location that center monitor sends each data transfer repeater station
The working condition code of code, the cab signal machine conditional code of each cab signal machine and each road surface semaphore is stored and shown
Show;Center monitor sets parameters and control instruction, the setting of lamp display mode instruct, lamp shows open command and passed by communicating
Defeated system and data transfer repeater station is sent to each road surface semaphore, cab signal machine and Intelligent road traffic mark board;Road
Face semaphore, cab signal machine and Intelligent road traffic mark board show according to the parameters setting received and control instruction, lamp
Pattern setting instruction, lamp show open command and operated accordingly.
So it is that use reaches the purpose of the present invention based on field strength loss alignment system is wirelessly transferred.
To realize the above-mentioned highway communication bootstrap technique based on global position system, the present invention also introduces a kind of highway communication
Guiding system, containing telecommunication transmission system, it is characterised in that have multiple cab signal machines, multiple satellite fixes calibrate repeater station, more
Individual road surface semaphore, multiple Intelligent road traffic mark boards and a center monitor;There is one in each cab signal machine
Satellite positioning module, a wireless communication module, a display and speech alarm device and a microprocessing systems, satellite therein
Locating module, wireless communication module, display and the job control end of speech alarm device and data input output end respectively with micro- place
The control of reason system or data input output end are connected;There is a wireless communication module in each road surface semaphore, one
Wire communication module, a cue light and a microprocessing systems, wireless communication module therein, wire communication module,
The job control end of cue light and data input the output end control with microprocessing systems or data input output end respectively
It is connected;There is a satellite fix calibration module in each satellite fix calibrates repeater station, a wireless communication module, one
Wire communication module and a microprocessing systems, satellite fix calibration module therein, wireless communication module, wire communication module
Job control end and data input output end the control with microprocessing systems or data input output end are connected respectively;Every
There are a wireless communication module, a wire communication module, a colorful display screen and one in individual Intelligent road traffic mark board
Individual microprocessing systems, wireless communication module therein, wire communication module, the job control end of colorful display screen and data input
The control with microprocessing systems or data input output end are connected output end respectively;Each Intelligent road traffic mark board and defend
Star positioning calibration repeater station is set along identitypath;Each cab signal machine, satellite fix calibration repeater station, road surface semaphore, intelligence
Can be between road and traffic sign plates and center monitor by by wireless communication module or wire communication module and transmission line structure
Into telecommunication transmission system be connected with each other;Satellite positioning module therein can be GPS, or Galileo or big-dipper satellite positioning are eventually
End module, satellite fix calibration module are difference block.
For realize it is above-mentioned based on radar fix system or based on be wirelessly transferred field strength be lost alignment system highway communication draw
Guiding method, the present invention also introduces a kind of highway communication guiding system, containing telecommunication transmission system, it is characterised in that there is multiple vehicle-mounted letters
Number machine, multiple data transfer repeater stations, multiple road surface semaphores, multiple Intelligent road traffic mark boards and a center monitoring
Device, there are a wireless communication module, a display and speech alarm device and a microprocessing systems in each cab signal machine,
The job control end of wireless communication module, display and speech alarm device and the control with microprocessing systems respectively of data input output end
System or data input output end are connected;There are a wireless communication module, a wire communication mould in each road surface semaphore
Block, a radar detected module, a cue light and a microprocessing systems, wireless communication module therein, cable modem
Believe module, radar detected module, the job control end of cue light and data input output end respectively with microprocessing systems
Control or data input output end are connected;There is a wireless communication module in each Intelligent road traffic mark board, one
Wire communication module, a colorful display screen and a microprocessing systems, wireless communication module therein, wire communication module,
The job control end of colorful display screen and data input the output end control with microprocessing systems or data input output end respectively
It is connected;There are a wireless communication module, a wire communication module and a microprocessor in each data transfer repeater station
System, wireless communication module therein, the job control end of wire communication module and data input output end respectively with microprocessor
The control of system or data input output end are connected;Each road surface semaphore is set along driveway, each Intelligent road traffic
Sign board and data transfer repeater station are set along identitypath;Each cab signal machine, data transfer repeater station, road surface semaphore and
Telecommunication transmission system phase between center monitor by being made up of wireless communication module or wire communication module and transmission line
Connect;When radar detected module therein selects unit mode of operation, i.e., internal loopback working method when, then be accomplished that base
In the function of radar fix system;When radar detected module is launched from a radar detected module, by adjacent multiple radars spies
When surveying module reception mode of operation, then it is accomplished that and is based on being wirelessly transferred field strength loss position system function.
Invention describes one kind by Vehicle positioning system, cab signal machine, road surface semaphore, Intelligent road traffic sign
The highway based on alignment system that board, center monitor, the highway communication guiding system of telecommunication transmission system composition are realized is handed over
Logical bootstrap technique, under haze weather state, it can realize and traffic guiding is carried out to operation vehicle on highway pavement driveway
And vehicle is identified close to spacing and predicted, there is sudden excess surface water hydrops, icing, accident fire and road surface in highway pavement and collapse
Collapse deformation when, send a distant place in time to driving vehicle and show early warning, avoid triggering bigger accident, reach auxiliary security driving and
The purpose of highway utilization rate is improved, and there is the characteristics of easy to implement, practical.