Based on highway communication bootstrap technique and the highway communication guidance system of positioning system
Technical field
The present invention is the highway communication bootstrap technique based on positioning system based on positioning system and road traffic guiding system, belongs to highway communication control field.
Background technology
In existing highway communication control signal system, and in existing auxiliary highway communication control system, as crossing traffic traffic lights and camera system of making a dash across the red light, camera surveillance, electronics board information announcement, street lamp, broadcasting station are noticed, be all the control for traffic in crossing on the same level or subrange, and be arranged on specific place position; When existing various Vehicle positioning system is applied to highway communication, is generally and navigating instrument is set on vehicle for vehicle the guiding travelling start-stop circuit is provided, or understood the current run location of each vehicle by central control room (CCR); Above-described prior art all can not realize carrying out being shown at a distance, continuously, dynamically to the situation that takies of wire road surface driveway and vehicle running state, spacing, when atmospheric visibility inclement condition, during as there is haze weather, rely on car lighting lamp, street lamp, existing highway signal system and reflecting marking all can not clearly illustrate the vehicular gap of driveway trend and vehicle to vehicle driver, because road ahead situation can not be understood in time by the restriction of driver's sighting distance, easily cause traffic hazard; Therefore, in haze weather situation, usually adopt the mode of following warning Slow Down or closedown highway to avoid traffic accident, this situation is common in freeway traffic; The utilization factor of highway will be made like this to decline, bring inconvenience also to daily life and economic activity; In addition, when there is paroxysmal abnormality in highway pavement, as excess surface water hydrops, freeze, accident fire, traffic hazard and road surface cave in deformation time, existing highway traffic control system can not send early warning to driving vehicle in time, the accident that easily initiation is larger.
Summary of the invention
For convenience of describing, following introduction is done to the individual name in this explanation, pa-rameter symbols and correlationship:
Safety shut-down spacing: driving vehicle starts the distance between normal danger to parking spot under normal condition and state, is in the reverse direction in vehicle driving direction, i.e. vehicle driving reverse direction; Rear selection setting is considered, as the Lr in accompanying drawing 6 according to driving speed limit, pavement behavior, traveling vehicle; Be be all unsafe in the spacing situation down train and the brake that are less than this spacing, therefore travel district or forbidden interval as forbidding, signal lamp lamp shows for redlight district;
Safety guarantee spacing: be greater than safety shut-down distance, be less than a segment distance of safety distance, be in one section of interval after safety shut-down spacing, or be in the reverse direction in vehicle driving direction, one section of interval namely after vehicle driving reverse direction, forbidden interval; Arranged according to minimum rate of traffic flow arrangement; As the Ly in accompanying drawing 6; Vehicle driving in this interval or brake are safe, but follow safety shut-down starting point closely because of it, need the situation avoiding spacing to be less than safety shut-down spacing to occur, therefore as vehicle jogging district or jogging interval, signal lamp lamp shows for yellow-light-area;
Safety distance: be greater than safety guarantee spacing (from) section, after being in safety distance, or be in the reverse direction in vehicle driving direction, namely vehicle driving reverse direction, jogging interval after one section of interval; Arranged according to minimum rate of traffic flow arrangement; As the Lg in accompanying drawing 6; In this is interval, vehicle can be exercised by normal mode, and therefore as normally travelling district, safety distance, signal lamp lamp shows for green zone;
Traveling guidance district: the interval being greater than safety shut-down spacing, rear selection setting is considered according to driving speed limit, road surface, vehicle, also under conventional haze weather state everyday driver can be selected the judgement distance of ground signal farthest, as the L in accompanying drawing 6; Under power-saving working mode in this interval cab signal machine and road surface teleseme according to set lamp display mode start signal lamp display working condition;
Lamp display mode: namely to the color set by signal lamp and lighting mode: as color has red, yellow, and green, lighting mode has long bright, quick flashing, dodges slowly; When not considering power saving operation pattern, after selecting lamp display mode to be setting color and lighting mode, turn on lights light display is shown;
Turn on lights shows: namely signal lamp carries out light display according to the lamp display mode of setting, and namely signal lamp shows work according to the color set and lighting mode turn on lights light display;
Vehicle position information code: indicate the current driving direction of this corresponding vehicle, speed, place mileages of transport route and place driveway;
Driveway: the runway that road divides, can be numbered driveway 1 or driveway 2 or driveway 3 or driveway 4 or driveway n respectively to each driveway, with represent for driveway; Also fast, runway, slow lane, Emergency Vehicle Lane, stopway can be defined as;
Cab signal machine status code: the address code containing this cab signal machine, the alignment code positioned for wireless location repeater station, the coding of duty representing this vehicle positioning teleseme, shows status code content containing current power supply state code, direction of traffic and velocity information code, when headlight;
Ground signal duty code: containing this ground signal address code, setting position code, power supply state code and correspondence when headlight display mode code;
Telecommunication transmission system: the telecommunication transmission system be made up of related wireless communication module, wire communication module, base station, repeater station and transmission cable, can be cable transmission network, wireless transmission net, WLAN (wireless local area network), optical fiber transmission network, WIFI transmission system, Zigbee transmission system, or mix for it telecommunication transmission system formed;
In view of the reason described in above background technology and problem, the object of the present invention is to provide a kind of highway communication bootstrap technique based on positioning system and highway communication guidance system, make under haze weather state, can realize carrying out traffic guiding and vehicle close to spacing mark advance notice early warning to operational vehicle on highway pavement driveway, reach the object of auxiliary security driving and raising highway utilization factor, and there is convenient, the practical feature of enforcement.
For achieving the above object, the present invention introduces a kind of highway communication bootstrap technique based on positioning system, include the highway communication guidance system be made up of Vehicle positioning system, cab signal machine, road surface teleseme, Intelligent road traffic mark board, center monitor, telecommunication transmission system, it is characterized in that described highway communication guidance system is selected to adopt following method of work:
(1) adopt Vehicle positioning system to position each driving vehicle, draw the position residing for each vehicle, comprise travel direction, speed, the mileages of transport route at place and place driveway;
(2) according to the position of each vehicle, the safe driving interval of each driveway, interval, forbidden interval of walking or drive slowly dynamically is indicated by cab signal machine and road surface teleseme;
(3) according to the position of each vehicle, indicate the state between roadway zone, corresponding vehicle current place by the motor-driven state of cab signal, and adopt speech to point out; State between the roadway zone namely being indicated the current place of corresponding vehicle by the motor-driven state of cab signal is that safe driving is interval or jogging is interval or forbidden interval;
(4) cab signal machine and road surface teleseme to travel being in each vehicle in rightabout safety shut-down spacing and to be denoted as forbidden interval with the interval that corresponding vehicle is in same driveway; Cab signal machine and road surface teleseme to travel being in each vehicle in rightabout safety guarantee spacing and to be denoted as with the interval that corresponding vehicle is in same driveway interval of walking or drive slowly; Cab signal machine and road surface teleseme travel being in certain vehicle being rightaboutly greater than in the interval spacing of jogging and being denoted as safe driving interval with the interval that corresponding vehicle is in same driveway;
(5) according to the traveling-position of each vehicle, the display of road signs image is opened or closed to Intelligent road traffic mark board; The display of road signs image is opened to the Intelligent road traffic mark board having vehicle close, the display of road signs image is closed to the Intelligent road traffic mark board close without vehicle;
(6) Vehicle positioning system, cab signal machine, road surface teleseme, Intelligent road traffic mark board are by telecommunication transmission system, each vehicle location, corresponding direction of traffic, speed, cab signal machine duty, ground signal duty and Intelligent road traffic mark board work state information are sent to center monitor by telecommunication transmission system and carry out storing and showing;
(7) parameters setting and steering order are sent to each cab signal machine, road surface teleseme and Intelligent road traffic mark board by telecommunication transmission system by center monitor, and each cab signal machine, road surface teleseme and Intelligent road traffic mark board are arranged according to the parameters received and steering order makes corresponding optimum configurations, image or traffic light system or speech prompting.
For realizing the above-mentioned highway communication bootstrap technique based on positioning system, the present invention introduces a kind of highway communication guidance system, containing telecommunication transmission system, it is characterized in that there is multiple cab signal machine, multiple wireless location repeater station, multiple road surfaces teleseme, multiple Intelligent road traffic mark board, a center monitor, a wireless communication module is had in each cab signal machine, a displacement and speed pickup, a display and speech alarm device, a microprocessing systems, wireless communication module wherein, displacement and speed pickup, display and the job control end of speech alarm device and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively, in each wireless location repeater station, have a wireless communication module, a wire communication module, satellite time service system, a microprocessing systems, the job control end of wireless communication module wherein, wire communication module, satellite time service system and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively, in the teleseme of each road surface, have a wireless communication module, a wire communication module, cue light, a microprocessing systems, the job control end of wireless communication module wherein, wire communication module, cue light and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively, a wireless communication module, a wire communication module, colorful display screen, a microprocessing systems is had in each Intelligent road traffic mark board, wireless communication module wherein, wire communication module, the job control end of colorful display screen and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively, road surface teleseme along each driveway center line spread configuration at a certain distance, or arranges along each driveway both sides, namely along each driveway separatrix and each driveway edge line spread configuration road surface teleseme at a certain distance, each road surface teleseme is arranged along driveway, and each Intelligent road traffic mark board and wireless location repeater station are arranged along identitypath, telecommunication transmission system by being made up of wireless communication module or wire communication module and transmission line between each cab signal machine, road surface teleseme, wireless location repeater station, center monitor is interconnected, telecommunication transmission system by being made up of wireless communication module or wire communication module and transmission line between each cab signal machine, road surface teleseme, wireless location repeater station, center monitor is interconnected.
Principle of work of the present invention is: each cab signal machine is arranged on corresponding vehicle, on each driveway center line of road surface or driveway separatrix and driveway edge line, each road surface teleseme is set at a certain distance continuously for indicating each driveway, wireless location repeater station is arranged along identitypath at regular intervals, and its communication range interlinks and covers all driveways of whole highway pavement, the Vehicle positioning system based on localization method wireless time of arrival is formed by cab signal machine and wireless location repeater station, satellite time transfer module in wireless location repeater station provides high accuracy real-time clock for wireless location repeater station, for based on localization method wireless time of arrival, by the monitoring of wireless location repeater station to the cab signal machine on each vehicle, obtain the positional information of each driving vehicle on road at any time, namely each cab signal machine timing sends locating information code, arrive according to the wireless transmission of each locating information code the positional information that timi requirement method determines each cab signal machine and corresponding vehicle after multiple wireless location repeater station receives, distance travelled is included in positional information, speed and residing driveway, by telecommunication transmission system, the vehicle position information of acquisition is transferred to each cab signal machine and road surface teleseme, cab signal machine and road surface teleseme are according to vehicle position information setting lamp display mode and open and close duty, the display mode of cab signal machine and road surface teleseme denotes the current state of each road surface driveway, because road surface teleseme is arranged on road surface driveway center line or driveway separatrix or driveway edge line, and arrange continuously at a certain distance, therefore under haze weather, road surface teleseme clearly can indicate the trend on terrain vehicle trade when lighting work, because the traffic light system color mode of road surface teleseme and unlatching are shown as according to vehicle location determined, therefore, it is possible to provide the front driving spacing display of place driveway for vehicle and predict, as: when vehicle first is traveling in driveway n, the segment distance then travelling rightabout driveway n in vehicle first is dynamically divided into respectively forbidden interval, jogging is interval, safety traffic is interval, and select to arrange corresponding red light lamp display mode, amber light lamp display mode, green light lamp display mode to the road surface teleseme indicated on this runway, and for vehicle first travel below and vehicle second on same driveway n, if interval for being in safety traffic interval at the front traveling guidance of vehicle second, then road surface teleseme in cab signal machine signal lamp and this traveling guidance district, mark runway n is shown in green, if the traveling guidance district, front of vehicle second includes, safety traffic is interval and jogging is interval, then the signal lamp of cab signal machine is that blue flash indicates, and voice sound prompting, namely cab signal machine indicates that to be about to enter jogging interval, and in traveling guidance the district in, the interval and jogging of safety traffic interval in, the road surface teleseme difference of mark row track n is shown in green and yellow, if the traveling guidance district, front of vehicle second is jogging interval, then the signal lamp of cab signal machine and road surface teleseme is yellow, and namely vehicle Bank B sails in jogging interval, if the traveling guidance district, front of vehicle second includes jogging interval and forbidden interval, then the signal lamp of cab signal machine is that yellow sudden strain of a muscle indicates, and voice sound prompting, namely cab signal machine indicates and is about to enter forbidden interval, and in traveling guidance district, in the interval and forbidden interval of jogging, the road surface teleseme of mark row track n is shown as yellow and redness respectively, if the traveling guidance district, front of vehicle second is forbidden interval, the traffic light system of road surface teleseme then in cab signal machine and this traveling guidance district, mark runway n be redness, and the prompting of cab signal machine voice sound and alarm, namely vehicle Bank B sails in forbidden interval, so just achieve the intelligent display function to terrain vehicle trade: both indicated vehicle advance front driveway trend, also indicated the spaces of vehicles in corresponding driveway front, due to forbidden interval can be arranged as required, jogging is interval, the length in safety traffic interval and traveling guidance district, therefore driver can be made away from the driveway distance of front vehicles just known residing for front vehicles and relative distance, namely can move towards display for vehicle is provided in driveway and predicts and early warning with the spacing of front vehicles in haze weather situation, vehicle driver is according to the display of road surface teleseme, the trend of driveway can be recognized and understand front vehicular gap, control vehicle operating direction and speed of operation timely and effectively, traffic safety can be ensured, Intelligent road traffic mark board is according to the positional information of vehicle, determine whether open or closing information display, namely when there being vehicle close to certain Intelligent road traffic mark board, this Intelligent road traffic mark board opens image display, when not having vehicle close to Intelligent road traffic mark board, this Intelligent road traffic mark board closes image display, vehicle driver can be facilitated like this to understand the display information of Intelligent road traffic mark board in time, and can reduce power consumption.
In view of the reason described in above background technology and problem, the present invention also aims to provide a kind of highway communication based on positioning system to monitor bootstrap technique and highway communication monitoring guidance system, make when paroxysmal abnormality appears in highway pavement, as excess surface water hydrops, freeze, accident fire, traffic hazard and road surface cave in deformation time, distant place display early warning is sent in time to driving vehicle, avoid causing larger accident, reach the object of auxiliary security driving, and there is convenient, the practical feature of enforcement.
In view of the foregoing, the present invention proposes a kind of highway communication based on positioning system monitoring bootstrap technique, include the highway communication guidance system be made up of cab signal machine, road surface teleseme, data transmission repeater station, center monitor, telecommunication transmission system, it is characterized in that described highway communication guidance system equipment choice adopts following method of work:
(1) adopt Vehicle positioning system to position each driving vehicle, draw the site of road residing for each vehicle, comprise mileages of transport route and the place driveway at place; Each vehicle location code is sent to each road surface teleseme by telecommunication transmission system and data transmission repeater station by Vehicle positioning system;
(2) set temperature parameter limit value, liquid parameter limit value, displacement parameter limit value in each road surface teleseme;
(3) each road surface teleseme Real-time Collection temperature parameter value, liquid parameter value, displacement parameter value, and obtain parameter fiducial value according to temperature parameter value, liquid parameter value, displacement parameter value and temperature parameter limit value, liquid parameter limit value, displacement parameter limit value comparative result, set corresponding road surface teleseme and cab signal machine lamp display mode; When the detected temperatures parameter value of certain road surface teleseme or liquid parameter value or displacement parameter value exceed temperature parameter limit value, liquid parameter limit value, displacement parameter limit value and this road surface teleseme and adjacent road surface teleseme communications interrupt time, road surface alarm signal machine is set as to this road surface teleseme; The machine address code, Current Temperatures parameter value, liquid parameter value, displacement parameter value, parameter fiducial value and lamp display mode carry out encoding and obtain corresponding road surface teleseme duty code by each road surface teleseme, and road surface teleseme duty code is sent to adjacent road surface teleseme and data transmission repeater station by telecommunication transmission system; The duty code of other road surface telesemes received processes by each road surface teleseme, selects setting the machine lamp display mode;
(4) the lamp display mode of cab signal machine and road surface teleseme has red, yellow, and green, closedown, long bright or glittering working method; Be on driving reverse direction, in road surface alarm signal machine safety shut-down spacing, the lamp display mode of the road surface teleseme and the selection of cab signal machine that indicate same driveway is for red, and this segment distance namely indicating this driveway is forbidden interval; Be on driving reverse direction, in the alarm signal machine safety guarantee spacing of road surface, the lamp display mode of the road surface teleseme and the selection of cab signal machine that indicate same driveway, for yellow, namely indicates this segment distance of this driveway for jogging interval; Be on driving reverse direction, in the alarm signal machine safety distance of road surface, the lamp display mode of the road surface teleseme and the selection of cab signal machine that indicate same driveway is for green, and this segment distance namely indicating this driveway is that safe driving is interval;
(5) the duty code of road surface teleseme sends to center monitor to store and display by data transmission repeater station and telecommunication transmission system by each road surface teleseme; When center monitor fails the duty code receiving certain road surface teleseme, center monitor gives alarm;
(6) the duty code of each road surface teleseme is sent to cab signal machine by telecommunication transmission system by data transmission repeater station, and cab signal machine selects corresponding lamp display mode and speech to report according to the road surface teleseme duty code received;
(7) according to each vehicle location code, each cab signal machine and the road surface teleseme be in each cab signal machine or each vehicle front traveling guidance district show according to set lamp display mode start signal lamp; The voice broadcast of each cab signal machine and lamp show synchronous with the traffic light system of the road surface teleseme in traveling guidance district, the machine front;
(8) parameters arranges and steering order, the setting of lamp display mode instruction, lamp show open command and send to each road surface teleseme, cab signal machine by telecommunication transmission system and data transmission repeater station by center monitor; Road surface teleseme, cab signal machine show open command operate accordingly according to the parameters setting received and steering order, the setting of selection lamp display mode instruction, lamps.
For realizing the above-mentioned highway communication based on positioning system monitoring bootstrap technique, the present invention also introduces a kind of highway communication monitoring guidance system, containing telecommunication transmission system, Vehicle positioning system, it is characterized in that having multiple cab signal machine, multiple data to transmit repeater station, multiple road surfaces teleseme, a center monitor; In each cab signal machine, have a wireless communication module, a display and speech alarm device, a microprocessing systems, the job control end of wireless communication module wherein, display and speech alarm device and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively; In each data transmission repeater station, have a wireless communication module, wire communication module, a microprocessing systems, the job control end of wireless communication module wherein, wire communication module and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively; In the teleseme of each road surface, have a wireless communication module, a wire communication module, a temperature sensor, a liquid sensor, a displacement transducer, cue light, a microprocessing systems, the job control end of wireless communication module wherein, wire communication module, temperature sensor, liquid sensor, displacement transducer, cue light and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively; Each road surface teleseme is arranged along driveway, and each data transmission repeater station is arranged along identitypath; Each cab signal machine, data transmission repeater station, road surface teleseme, Vehicle positioning system, to be interconnected by the telecommunication transmission system be made up of wireless communication module or wire communication module and transmission line between center monitor.
Principle of work of the present invention is: on each driveway center line of road surface or driveway separatrix or driveway edge line, each road surface teleseme is set at a certain distance continuously for indicating each driveway, data transmission repeater station is arranged along identitypath at regular intervals, and its communication range interlinks and covers all driveways of whole highway pavement, by the monitoring of Vehicle positioning system, obtain the positional information of each driving vehicle on road at any time, include distance travelled, speed and residing driveway, by telecommunication transmission system, the vehicle position information of acquisition is transferred to each cab signal machine and road surface teleseme, cab signal machine and road surface teleseme close duty according to the start showing of vehicle position information setting lamp, various kinds of sensors is provided with in set road surface teleseme, as monitored the liquid sensor of ponding hydrops, monitor temperature sensor that is icy on road or accident fire condition, monitoring road surface subsides the displacement transducer of deformation, when the Sensor monitoring data of certain road surface teleseme collection are beyond set limit value, or according to Vehicle positioning system find that there is vehicle stop on highway time, then this road surface teleseme is set to road surface alarm signal machine, warning information and lamp display mode set information are transferred to other road surface teleseme by its status data by road surface alarm signal machine by telecommunication transmission system, with road surface alarm signal machine for reference point, contrary at road direct of travel, same driveway marks off forbidden interval, jogging is interval and safe driving is interval, with road surface alarm signal machine for the interval of starting point or terminal is forbidden interval, forbidden interval with adjacent interval far away for interval of walking or drive slowly, what exceed jogging interval is safe driving interval, be in forbidden interval and at the road surface teleseme lamp display mode of same driveway for red, be in jogging interval and at the road surface teleseme lamp display mode of same driveway for yellow, be in safe driving interval and at the road surface teleseme lamp display mode of same driveway for green, each vehicle then determined according to positioning system travels the lamp display mode start signal lamp display of each road surface signal lamp in traveling guidance interval, front according to setting, and each cab signal machine also makes corresponding display and speech prompting, like this, when ponding hydrops appears in somewhere, terrain vehicle trade, freeze, accident fire, traffic hazard and road surface cave in deformation time, the road surface teleseme adjacent by it collects abnormal data by corresponding sensor, after the limit value of this abnormal data and setting is compared confirmation, this road surface teleseme is set as road surface alarm signal machine duty, and this early warning duty is sent to other road surface teleseme by telecommunication transmission system, then with this road surface alarm signal machine for same driveway is marked off forbidden interval by reference point, jogging is interval and safe driving is interval, and shown forecast and early warning by the road surface teleseme of being correlated with, then determine that vehicle close to this road surface alarm signal machine is according to the display state of road surface teleseme according to positioning system, timely adjustment driving driveway route and speed, can avoid having an accident, road surface teleseme display mode due to what adopt, therefore also can Timeliness coverage and identification when weather poor visibility, guarantee safe driving.
Accompanying drawing explanation
Fig. 1 is the highway communication guidance system pie graph of one embodiment of the invention;
Fig. 2 is the formation electrical schematic diagram of the road surface teleseme in the highway communication guidance system of one embodiment of the invention;
Fig. 3 is the formation electrical schematic diagram of the wireless location repeater station in the highway communication guidance system of one embodiment of the invention;
Fig. 4 is the formation electrical schematic diagram of the cab signal machine in the highway communication guidance system of one embodiment of the invention;
Fig. 5 is the formation electrical schematic diagram of the Intelligent road traffic mark board in the highway communication guidance system of one embodiment of the invention;
Fig. 6 explains the diagram of individual name term in the present invention;
In Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the parts with same function are adopted to identical numbering to represent in the drawings and in which, too much bring confusion to avoid numbering.
Embodiment
For accompanying drawing, embodiments of the invention are described below:
The present embodiment with based on wireless time of arrival positioning system highway communication guidance system be explained for objective for implementation;
Fig. 1 is the highway communication guidance system pie graph of one embodiment of the invention, wherein:
A1-An is road surface teleseme, road surface teleseme along each driveway center line spread configuration at regular intervals, or arranges at regular intervals along each driveway both sides, namely along each driveway separatrix and each driveway edge line spread configuration road surface teleseme at regular intervals; B1-Bn is satnav calibration repeater station, and satnav calibration repeater station is arranged along identitypath at regular intervals, and its range for wireless communication interlinks and covers all driveways of whole highway pavement; C1-Cn is cab signal machine, is arranged on and enters on each vehicle of highway pavement; D1-Dn is Intelligent road traffic mark board, arranges along identitypath; Watch-dog centered by E, is arranged in road management central control room (CCR), adopts computer server and corresponding telecommunication transmission system, software sharing; The calibration of each cab signal machine, road surface teleseme, satnav adopts corresponding telecommunication transmission system to be connected between repeater station, Intelligent road traffic mark board and center monitor, and by corresponding electric power system for each equipment provides electric power supply;
Fig. 2 is the formation electrical schematic diagram of the road surface teleseme in the highway communication guidance system of one embodiment of the invention; Wherein:
A1-An is road surface teleseme, and F1 is wherein wireless transport module, can adopt WIFI transport module, and F2 is microprocessor, and Single Chip Microcomputer (SCM) system can be adopted to form; When being provided with pavement monitoring function, also include temperature sensor, liquid sensor, displacement transducer, the data output end of temperature sensor, liquid sensor, displacement transducer is connected respectively with the data acquisition end of Single Chip Microcomputer (SCM) system; F3 is wire transmission module, and RS485 transport module and light delivery module can be adopted to form, and F4 is signal lamp module, adopts LED display lamp and corresponding driving circuit; The job control end of wireless communication module wherein, wire communication module, cue light and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively; On each driveway center line of road surface or driveway separatrix and driveway edge line, each road surface teleseme is set at a certain distance continuously, for indicating each driveway;
Fig. 3 is the formation electrical schematic diagram of the wireless location repeater station in the highway communication guidance system of one embodiment of the invention; Wherein:
B1-Bn is wireless location repeater station, wherein: G1 is wireless communication module, can adopt WIFI transport module, G2 is microprocessor, and Single Chip Microcomputer (SCM) system can be adopted to form, and G3 is wire communication module, RS485 transport module and light delivery module can be adopted to form, and G4 is satellite time transfer module; When adopting global position system, also including satellite and calibrating for error module, as difference block; The job control end of satellite time transfer module wherein, wireless communication module, wire communication module and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively; Each wireless location repeater station is arranged along identitypath;
Fig. 4 is the formation electrical schematic diagram of the cab signal machine in the highway communication guidance system of one embodiment of the invention; Wherein:
C1-Cn is cab signal machine, wherein: H1 is wireless transport module, can adopt WIFI transport module; H2 is microprocessor, and Single Chip Microcomputer (SCM) system can be adopted 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 speed pickup, when adopting global position system, also includes satellite positioning module; The job control end of wireless communication module wherein, displacement and speed pickup, display and speech alarm device and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively; Each cab signal machine is separately positioned on each vehicle;
Fig. 5 is the formation electrical schematic diagram of the Intelligent road traffic mark board in the highway communication guidance system of one embodiment of the invention; Wherein:
d1-Dnfor Intelligent road traffic mark board, wherein: I1 is wireless transport module, can adopt WIFI transport module, I2 is microprocessor, and Single Chip Microcomputer (SCM) system can be adopted to form, and I3 is wire communication module, and RS485 transport module and light delivery module can be adopted to form; I4 is colorful display screen, is made up of color LED display module; The job control end of wireless communication module wherein, wire communication module, colorful display screen and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively; Each Intelligent road traffic mark board is arranged along identitypath;
Telecommunication transmission system by being made up of wireless communication module or wire communication module and transmission line between each cab signal machine, road surface teleseme, Intelligent road traffic mark board, wireless location repeater station, center monitor is interconnected;
All parts, module are connected by the annexation indicated according to above-mentioned explanation and accompanying drawing, and can realize each microprocessor according to described method of work authorized strength work software and complete embodiments of the invention.
Highway communication bootstrap technique based on positioning system of the present invention, the highway communication bootstrap technique based on positioning system wireless time of arrival that can also be realized by the highway communication guidance system including cab signal machine, wireless location repeater station, road surface teleseme, Intelligent road traffic mark board, center monitor, telecommunication transmission system form, is characterized in that described highway communication guidance system is selected to adopt following method of work:
(1) address code corresponding to cab signal machine, positioning mark code and duty code are collected coding and obtain each cab signal machine status code by each cab signal machine; And each cab signal machine sends cab signal machine status code corresponding to the machine to wireless location repeater station in real time;
(2) wireless location repeater station receives the cab signal machine status code that each cab signal machine sends, and wireless location repeater station calculates the positional information code of each corresponding cab signal machine according to the positioning mark yardage in the cab signal machine status code received;
(3) the positional information code of each cab signal machine is sent to other adjacent wireless location repeater stations by telecommunication transmission system by wireless location repeater station; The positional information code of wireless location repeater station according to cab signal machine or the instruction of center monitor, the positional information code and the associated lamp display mode that send each cab signal machine set command to each relevant road surface teleseme and cab signal machine;
(4) cab signal machine and road surface teleseme are according to the lamp display mode setting instruction of the wireless location repeater station received, and select corresponding lamp display mode; Each cab signal machine, according to the lamp display mode setting instruction of the wireless location repeater station received, selects corresponding voice broadcast and lamp display mode; The lamp display mode of road surface teleseme and cab signal machine has red, yellow, and green, closedown, long bright and glittering working method; Be in cab signal machine to travel in rightabout safety shut-down spacing, indicate the lamp display mode of the road surface teleseme of same driveway and the selection of cab signal machine for red, this segment distance namely indicating this driveway is forbidden interval; Be in cab signal machine to travel in rightabout safety guarantee spacing, indicate the lamp display mode of the road surface teleseme of same driveway and the selection of cab signal machine for yellow, namely indicate this segment distance of this driveway for jogging interval; Be in cab signal machine to travel in rightabout safety distance, indicate the lamp display mode of the road surface teleseme of same driveway and the selection of cab signal machine for green, this segment distance namely indicating this driveway is that safe driving is interval;
(5) each cab signal machine and the road surface teleseme be in each traveling guidance district, cab signal machine front show according to the positional information code of cab signal machine and according to set lamp display mode start signal lamp; The traffic light system content synchronization of the road surface teleseme in the voice broadcast of each cab signal machine and traffic light system and traveling guidance district, the machine front;
(6) traveling-position of each vehicle of correspondence that indicates according to the positional information code of each cab signal machine of wireless location repeater station, to be sent Intelligent road traffic mark board by telecommunication transmission system and opens or out code; Wireless location repeater station sends open command by telecommunication transmission system to the Intelligent road traffic mark board having vehicle close, and Intelligent road traffic mark board opens the display of road signs image according to the open command received; Wireless location repeater station does not have the Intelligent road traffic mark board of vehicle to send out code by telecommunication transmission system to neighbouring, and Intelligent road traffic mark board closes the display of road signs image according to the out code received;
(7) the Intelligent road traffic mark board duty code of correspondence is sent to wireless location repeater station by telecommunication transmission system by the road surface teleseme duty code of correspondence, each Intelligent road traffic mark board by each road surface teleseme;
(8) the cab signal machine status code of each cab signal machine, the positional information code of cab signal machine and the duty code of each road surface teleseme are sent to adjacent wireless location repeater station and center monitor by telecommunication transmission system by wireless location repeater station; The cab signal machine status code of each cab signal machine that each wireless location repeater station sends by center monitor and the duty code of each road surface teleseme are stored and are shown; Parameters setting and steering order, the setting of lamp display mode instruction, lamp are shown open command and send to each road surface teleseme and cab signal machine to send to each road surface teleseme, cab signal machine and Intelligent road traffic mark board by telecommunication transmission system and wireless location repeater station by center monitor; Road surface teleseme, cab signal machine and and Intelligent road traffic mark board show open command operate accordingly according to the parameters setting received and steering order, the setting of lamp display mode instruction, lamp;
Be like this to adopt and reach object of the present invention based on positioning system wireless time of arrival.
Highway communication bootstrap technique based on positioning system of the present invention, can also by the highway communication bootstrap technique based on global position system including cab signal machine, road surface teleseme, Intelligent road traffic mark board, satnav calibrates repeater station, center monitor, telecommunication transmission system form highway communication guidance system realize, it is characterized in that selecting to adopt following method of work, it is characterized in that selecting to adopt following method of work:
(1) cab signal machine obtains the positional information code of this cab signal machine according to global position system, and the address code of this cab signal machine, positional information code, duty code are assembled into cab signal machine status code, and by telecommunication transmission system, cab signal machine status code is sent to adjacent satnav calibration repeater station;
(2) the cab signal machine status code of each cab signal machine received is transmitted to adjacent other satnaves calibration repeater station by telecommunication transmission system by satnav calibration repeater station; The satnav calibration positional information code of repeater station according to cab signal machine or the instruction of center monitor, the positional information code and the associated lamp display mode that send each cab signal machine set command to each relevant road surface teleseme and cab signal machine;
(3) cab signal machine and road surface teleseme are according to the lamp display mode setting instruction of the satnav calibration repeater station received, and select corresponding lamp display mode; Each cab signal machine, according to the lamp display mode setting instruction of the satnav calibration repeater station received, selects corresponding voice broadcast and lamp display mode; The lamp display mode of road surface teleseme and cab signal machine has red, yellow, and green, closedown, long bright and glittering working method; Be in cab signal machine to travel in rightabout safety shut-down spacing, indicate the lamp display mode of the road surface teleseme of same driveway and the selection of cab signal machine for red, this segment distance namely indicating this driveway is forbidden interval; Be in cab signal machine to travel in rightabout safety guarantee spacing, indicate the lamp display mode of the road surface teleseme of same driveway and the selection of cab signal machine for yellow, namely indicate this segment distance of this driveway for jogging interval; Be in cab signal machine to travel in rightabout safety distance, indicate the lamp display mode of the road surface teleseme of same driveway and the selection of cab signal machine for green, this segment distance namely indicating this driveway is that safe driving is interval;
(4) each cab signal machine and the road surface teleseme be in each traveling guidance district, cab signal machine front show according to set lamp display mode start signal lamp; The voice broadcast of each cab signal machine and lamp show the traffic light system content synchronization with the road surface teleseme in traveling guidance district, the machine front;
(5) satnav calibrates the traveling-position of each vehicle of correspondence that repeater station indicates according to the positional information code of each cab signal machine, sends unlatching or out code by telecommunication transmission system to Intelligent road traffic mark board; Wireless location repeater station sends open command by telecommunication transmission system to the Intelligent road traffic mark board having vehicle close, and Intelligent road traffic mark board opens the display of road signs image according to the open command received; Wireless location repeater station does not have the Intelligent road traffic mark board of vehicle to send out code by telecommunication transmission system to neighbouring, and Intelligent road traffic mark board closes the display of road signs image according to the out code received;
(6) the Intelligent road traffic mark board duty code of correspondence is sent to satnav calibration repeater station by telecommunication transmission system by the road surface teleseme duty code of correspondence, each Intelligent road traffic mark board by the cab signal machine duty code of correspondence, each road surface teleseme by the cab signal machine duty code of correspondence, each cab signal machine by each cab signal machine;
(7) the cab signal machine duty code of each cab signal machine, the positional information code of cab signal machine, the duty code of each road surface teleseme and each Intelligent road traffic mark board duty code are sent to adjacent satellite location calibration repeater station and center monitor by telecommunication transmission system by satnav calibration repeater station; Each cab signal machine status code, the positional information code of cab signal machine, the duty code of each road surface teleseme and each Intelligent road traffic mark board duty code that each satnav calibration repeater station sends is stored and is shown by center monitor; Center monitor is arranged by parameters and steering order, the setting of lamp display mode instruction, lamp show open command and send to each road surface teleseme, cab signal machine and Intelligent road traffic mark board by telecommunication transmission system and satnav calibration repeater station; Road surface teleseme, cab signal machine and Intelligent road traffic mark board show open command operate accordingly according to the parameters setting received and steering order, the setting of lamp display mode instruction, lamps;
Be like this to adopt and reach object of the present invention based on global position system.
Highway communication bootstrap technique based on positioning system of the present invention, can also by including cab signal machine, the highway communication bootstrap technique based on radar fix system that realizes of road surface teleseme, data transmit repeater station, Intelligent road traffic mark board, center monitor, telecommunication transmission system form highway communication guidance system, it is characterized in that described highway communication guidance system equipment choice adopts following method of work:
(1) each road surface teleseme timed sending radar detection signal detects place driveway and near zone, and radar detection situation determination processing is obtained corresponding driveway and takies situation and generate each vehicle location code by each road surface teleseme root; Each vehicle location code sends to data to transmit repeater station by telecommunication transmission system by each road surface teleseme;
(2) each vehicle location code is sent to adjacent other data transmission repeater station by telecommunication transmission system by data transmission repeater station; Data transmission repeater station, according to the instruction of vehicle location code or center monitor, sends each vehicle location code and associated lamp display mode sets command to each relevant road surface teleseme and cab signal machine;
(3) cab signal machine and road surface teleseme are according to the lamp display mode setting instruction of the data transmission repeater station received, and select corresponding lamp display mode; Each cab signal machine, according to the lamp display mode setting instruction of the wireless location repeater station received, selects corresponding voice broadcast and lamp display mode; The lamp display mode of road surface teleseme and cab signal machine has red, yellow, and green, closedown, long bright and glittering working method; Be in vehicle to travel in rightabout safety shut-down spacing, indicate the lamp display mode of the road surface teleseme of same driveway and the selection of cab signal machine for red, this segment distance namely indicating this driveway is forbidden interval; Be in vehicle to travel in rightabout safety guarantee spacing, indicate the lamp display mode of the road surface teleseme of same driveway and the selection of cab signal machine for yellow, namely indicate this segment distance of this driveway for jogging interval; Be in vehicle to travel in rightabout safety distance, indicate the lamp display mode of the road surface teleseme of same driveway and the selection of cab signal machine for green, this segment distance namely indicating this driveway is that safe driving is interval;
(4) each cab signal machine and the road surface teleseme be in each vehicle traveling traveling guidance district, front show according to vehicle location code and according to set lamp display mode start signal lamp; The voice broadcast of each cab signal machine and traffic light system synchronous with the traffic light system of the road surface teleseme in traveling guidance district, the machine front;
(5) data transmit the traveling-position of each vehicle of correspondence that repeater station indicates according to each vehicle location code, send unlatching or out code by telecommunication transmission system to Intelligent road traffic mark board; Data transmission repeater station sends open command by telecommunication transmission system to the Intelligent road traffic mark board having vehicle close, and Intelligent road traffic mark board opens the display of road signs image according to the open command received; Data transmission repeater station does not have the Intelligent road traffic mark board of vehicle to send out code by telecommunication transmission system to neighbouring, and Intelligent road traffic mark board closes the display of road signs image according to the out code received;
(6) the Intelligent road traffic mark board duty code of correspondence is sent to data transmission repeater station by telecommunication transmission system by the road surface teleseme duty code of correspondence, each Intelligent road traffic mark board by each road surface teleseme;
(7) the duty code of the cab signal machine status code of each vehicle location code received, each cab signal machine, each road surface teleseme and Intelligent road traffic mark board is sent to adjacent wireless location repeater station and center monitor by telecommunication transmission system by data transmission repeater station; Each vehicle location code, the cab signal machine status code of each cab signal machine and the duty code of each road surface teleseme that each data transmission repeater station sends is stored and is shown by center monitor; Parameters setting and steering order, the setting of lamp display mode instruction, lamp are shown open command and send to each road surface teleseme, cab signal machine and Intelligent road traffic mark board by telecommunication transmission system and data transmission repeater station by center monitor; Road surface teleseme, cab signal machine and Intelligent road traffic mark board show open command operate accordingly according to the parameters setting received and steering order, the setting of lamp display mode instruction, lamps;
Be like this to adopt and reach object of the present invention based on radar fix system.
Highway communication bootstrap technique based on positioning system of the present invention, can also by including cab signal machine, the highway communication bootstrap technique based on wireless transmission field intensity loss positioning system that realizes of road surface teleseme, data transmit repeater station, Intelligent road traffic mark board, center monitor, telecommunication transmission system form highway communication guidance system, it is characterized in that described highway communication guidance system equipment choice adopts following method of work:
(1) each road surface teleseme timed sending wireless exploration signal, when some road surfaces teleseme sends wireless exploration signal, other road surface telesemes adjacent by it are received, and the wireless exploration signal intensity of reception is measured by each road surface teleseme root and determination processing obtains corresponding driveway and takies situation and generate each vehicle location code; Each vehicle location code sends to data to transmit repeater station by telecommunication transmission system by each road surface teleseme;
(2) each vehicle location code is sent to adjacent other data transmission repeater station by telecommunication transmission system by data transmission repeater station; Data transmission repeater station, according to the instruction of vehicle location code or center monitor, sends each vehicle location code and associated lamp display mode sets command to each relevant road surface teleseme and cab signal machine;
(3) cab signal machine and road surface teleseme are according to the lamp display mode setting instruction of the data transmission repeater station received, and select corresponding lamp display mode; Each cab signal machine, according to the lamp display mode setting instruction of the wireless location repeater station received, selects corresponding voice broadcast and lamp display mode; The lamp display mode of road surface teleseme and cab signal machine has red, yellow, and green, closedown, long bright and glittering working method; Be in vehicle to travel in rightabout safety shut-down spacing, indicate the lamp display mode of the road surface teleseme of same driveway and the selection of cab signal machine for red, this segment distance namely indicating this driveway is forbidden interval; Be in vehicle to travel in rightabout safety guarantee spacing, indicate the lamp display mode of the road surface teleseme of same driveway and the selection of cab signal machine for yellow, namely indicate this segment distance of this driveway for jogging interval; Be in vehicle to travel in rightabout safety distance, indicate the lamp display mode of the road surface teleseme of same driveway and the selection of cab signal machine for green, this segment distance namely indicating this driveway is that safe driving is interval;
(4) each cab signal machine and the road surface teleseme be in each traveling guidance district, cab signal machine front show according to vehicle location code and according to set lamp display mode start signal lamp; The traffic light system content synchronization of the road surface teleseme in the voice broadcast of each cab signal machine and traffic light system and traveling guidance district, the machine front;
(5) data transmit the traveling-position of each vehicle of correspondence that repeater station indicates according to each vehicle location code, send unlatching or out code by telecommunication transmission system to Intelligent road traffic mark board; Data transmission repeater station sends open command by telecommunication transmission system to the Intelligent road traffic mark board having vehicle close, and Intelligent road traffic mark board opens the display of road signs image according to the open command received; Data transmission repeater station does not have the Intelligent road traffic mark board of vehicle to send out code by telecommunication transmission system to neighbouring, and Intelligent road traffic mark board closes the display of road signs image according to the out code received;
(6) the Intelligent road traffic mark board duty code of correspondence is sent to data transmission repeater station by telecommunication transmission system by the road surface teleseme duty code of correspondence, each Intelligent road traffic mark board by each road surface teleseme;
(7) the duty code of the cab signal machine status code of each vehicle location code received, each cab signal machine, each road surface teleseme and Intelligent road traffic mark board is sent to adjacent wireless location repeater station and center monitor by telecommunication transmission system by data transmission repeater station; Each vehicle location code, the cab signal machine status code of each cab signal machine and the duty code of each road surface teleseme that each data transmission repeater station sends is stored and is shown by center monitor; Parameters setting and steering order, the setting of lamp display mode instruction, lamp are shown open command and send to each road surface teleseme, cab signal machine and Intelligent road traffic mark board by telecommunication transmission system and data transmission repeater station by center monitor; Road surface teleseme, cab signal machine and Intelligent road traffic mark board show open command operate accordingly according to the parameters setting received and steering order, the setting of lamp display mode instruction, lamps.
Be like this to adopt and reach object of the present invention based on wireless transmission field intensity loss positioning system.
For realizing the above-mentioned highway communication bootstrap technique based on global position system, the present invention also introduces a kind of highway communication guidance system, containing telecommunication transmission system, it is characterized in that having multiple cab signal machine, multiple satnav to calibrate repeater station, multiple road surfaces teleseme, multiple Intelligent road traffic mark board, a center monitor; In each cab signal machine, have a satellite positioning module, wireless communication module, a display and speech alarm device, a microprocessing systems, the job control end of satellite positioning module wherein, wireless communication module, display and speech alarm device and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively; In the teleseme of each road surface, have a wireless communication module, a wire communication module, cue light, a microprocessing systems, the job control end of wireless communication module wherein, wire communication module, cue light and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively; In each satnav calibration repeater station, have a satnav calibration module, a wireless communication module, wire communication module, a microprocessing systems, the job control end of satnav calibration module wherein, wireless communication module, wire communication module and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively; A wireless communication module, a wire communication module, colorful display screen, a microprocessing systems is had in each Intelligent road traffic mark board, wireless communication module wherein, wire communication module, the job control end of colorful display screen and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively; Each Intelligent road traffic mark board and satnav calibration repeater station are arranged along identitypath; Each cab signal machine, satnav calibration repeater station, road surface teleseme, Intelligent road traffic mark board, to be interconnected by the telecommunication transmission system be made up of wireless communication module or wire communication module and transmission line between center monitor; Satellite positioning module wherein can be GPS, or Galileo or big-dipper satellite locating terminal module, and satnav calibration module is difference block.
Above-mentioned based on radar fix system or the highway communication bootstrap technique based on wireless transmission field intensity loss positioning system for realizing, the present invention also introduces a kind of highway communication guidance system, containing telecommunication transmission system, it is characterized in that there is multiple cab signal machine, multiple data transmission repeater station, multiple road surfaces teleseme, multiple Intelligent road traffic mark board, a center monitor, a wireless communication module is had in each cab signal machine, a display and speech alarm device, a microprocessing systems, wireless communication module, display and the job control end of speech alarm device and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively, in the teleseme of each road surface, have a wireless communication module, a wire communication module, a radar detected module, cue light, a microprocessing systems, the job control end of wireless communication module wherein, wire communication module, radar detected module, cue light and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively, a wireless communication module, a wire communication module, colorful display screen, a microprocessing systems is had in each Intelligent road traffic mark board, wireless communication module wherein, wire communication module, the job control end of colorful display screen and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively, in each data transmission repeater station, have a wireless communication module, wire communication module, a microprocessing systems, the job control end of wireless communication module wherein, wire communication module and data input/output terminal are connected with the control of microprocessing systems or data input/output terminal respectively, each road surface teleseme is arranged along driveway, and each Intelligent road traffic mark board and data transmission repeater station are arranged along identitypath, each cab signal machine, data transmission repeater station, road surface teleseme, to be interconnected by the telecommunication transmission system be made up of wireless communication module or wire communication module and transmission line between center monitor, when radar detected module wherein selects unit mode of operation, namely during internal loopback working method, then what realize is function based on radar fix system, when radar detected module select radar detected module to launch, receive mode of operation by adjacent multiple radar detected module time, then what realize is based on wireless transmission field intensity loss position system function.
Invention describes a kind of by Vehicle positioning system, cab signal machine, road surface teleseme, Intelligent road traffic mark board, center monitor, the highway communication bootstrap technique based on positioning system that the highway communication guidance system that telecommunication transmission system forms realizes, under haze weather state, can realize carrying out traffic guiding and vehicle close to the advance notice of spacing mark to operational vehicle on highway pavement driveway, sudden excess surface water hydrops is there is at highway pavement, freeze, accident fire and road surface cave in deformation time, distant place display early warning is sent in time to driving vehicle, avoid causing larger accident, reach the object of auxiliary security driving and raising highway utilization factor, and it is convenient to have enforcement, practical feature.