CN104021681B - Based on road method for early warning and the road early warning system of satnav - Google Patents
Based on road method for early warning and the road early warning system of satnav Download PDFInfo
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- CN104021681B CN104021681B CN201410286423.4A CN201410286423A CN104021681B CN 104021681 B CN104021681 B CN 104021681B CN 201410286423 A CN201410286423 A CN 201410286423A CN 104021681 B CN104021681 B CN 104021681B
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Abstract
Invention describes a kind of by Vehicular satellite positioning signal machine, road surface teleseme, satellite calibration repeater station, Intelligent road traffic mark board, center monitor, the road method for early warning based on satnav that the road early warning system that telecommunication transmission system forms realizes, under haze weather state, can realize carrying out traffic guiding and vehicle to operational vehicle on highway pavement driveway to indicate close to spacing advance notice and early warning, avoid accidents caused, reach the object of auxiliary security driving and raising highway utilization factor, and it is convenient to have enforcement, practical feature.
Description
Technical field
The present invention is road method for early warning based on satnav and road early warning system, belongs to highway communication control field.
Background technology
When existing global position system is applied to highway communication, be generally and navigating instrument is set on vehicle for vehicle provides vehicle line to guide, or the current run location of each vehicle is understood by central control room (CCR), but the situation that takies that can not realize road surface ahead driveway and other vehicle running states, spacing carries out at a distance, continuously, dynamically shown, 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 closing 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.
Summary of the invention
For convenience of describing, following introduction is done to the individual name in this explanation, pa-rameter symbols and correlationship:
Road method for early warning based on satnav: be the road method for early warning based on global position system;
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 Vehicular satellite positioning 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;
Vehicular satellite positioning signal machine status code: the address code containing this Vehicular satellite positioning signal machine, the alignment code positioned for satnav calibration repeater station, the coding of duty representing this Vehicular satellite positioning signal machine, 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 road method for early warning based on satnav and road early warning system, make under haze weather state, can realize carrying out traffic guiding and vehicle close to spacing advance notice and early warning mark 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 road method for early warning, a kind of road method for early warning based on satnav, include the road early warning system equipment be made up of Vehicular satellite positioning signal machine, road surface teleseme, Intelligent road traffic mark board, satnav calibration repeater station, center monitor, telecommunication transmission system, it is characterized in that selecting to adopt following method of work:
(1) Vehicular satellite positioning signal machine obtains the positional information code of this Vehicular satellite positioning signal machine according to global position system, and the address code of this Vehicular satellite positioning signal machine, positional information code, duty code are assembled into Vehicular satellite positioning signal machine status code, and by telecommunication transmission system, Vehicular satellite positioning signal machine status code is sent to adjacent satnav calibration repeater station;
(2) the Vehicular satellite positioning signal machine status code of each Vehicular satellite positioning 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 Vehicular satellite positioning signal machine or the instruction of center monitor, the positional information code and the associated lamp display mode that send each Vehicular satellite positioning signal machine set command to each relevant road surface teleseme and Vehicular satellite positioning signal machine;
(3) Vehicular satellite positioning 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 Vehicular satellite positioning 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 Vehicular satellite positioning signal machine has red, yellow, and green, closedown, long bright and glittering working method; Be in Vehicular satellite positioning 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 Vehicular satellite positioning signal machine for red, this segment distance namely indicating this driveway is forbidden interval; Be in Vehicular satellite positioning 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 Vehicular satellite positioning signal machine for yellow, namely indicate this segment distance of this driveway for jogging interval; Be in Vehicular satellite positioning 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 Vehicular satellite positioning signal machine for green, this segment distance namely indicating this driveway is that safe driving is interval;
(4) each Vehicular satellite positioning signal machine and the road surface teleseme be in each traveling guidance district, Vehicular satellite positioning signal machine front show according to set lamp display mode start signal lamp; The voice broadcast of each Vehicular satellite positioning 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 Vehicular satellite positioning signal machine, sends unlatching or out code by telecommunication transmission system to Intelligent road traffic mark board; Satellite calibration 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; Satellite calibration 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 Vehicular satellite positioning signal machine duty code of correspondence, each road surface teleseme by the Vehicular satellite positioning signal machine duty code of correspondence, each Vehicular satellite positioning signal machine by each Vehicular satellite positioning signal machine;
(7) the Vehicular satellite positioning signal machine duty code of each Vehicular satellite positioning signal machine, the positional information code of Vehicular satellite positioning 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 Vehicular satellite positioning signal machine status code, the positional information code of Vehicular satellite positioning 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, Vehicular satellite positioning signal machine and Intelligent road traffic mark board by telecommunication transmission system and satnav calibration repeater station; Road surface teleseme, Vehicular satellite positioning 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.
For realizing the above-mentioned road method for early warning based on satnav, the present invention introduces a kind of road early warning system, containing telecommunication transmission system, it is characterized in that there is multiple Vehicular satellite positioning signal machine, multiple satnav calibration repeater station, multiple road surfaces teleseme, multiple Intelligent road traffic mark board, a center monitor, a satellite positioning module is had in Vehicular satellite positioning signal machine, a wireless communication module, a display and speech alarm device, a microprocessing systems, satellite positioning module wherein, 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, have a wireless communication module, a wire communication module, cue light, a microprocessing systems in the teleseme of road surface, 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 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 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 Vehicular satellite positioning 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.
Principle of work of the present invention is: 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, each 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, Vehicular satellite positioning signal machine is arranged on each vehicle, by the satnav work of each Vehicular satellite positioning signal machine, obtain the positional information of each driving vehicle on road at any time, respective position code information is sent to adjacent satnav calibration repeater station and receives by each Vehicular satellite positioning signal machine, distance travelled is included in positional information, speed and residing driveway, the vehicle position information of acquisition is transferred to each Vehicular satellite positioning signal machine and road surface teleseme by telecommunication transmission system by each satnav calibration repeater station, Vehicular satellite positioning 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 Vehicular satellite positioning 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 front driving spacing display and the advance notice of place driveway for vehicle, 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 Vehicular satellite positioning 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 Vehicular satellite positioning signal machine is that blue flash indicates, and voice sound prompting, namely Vehicular satellite positioning 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 Vehicular satellite positioning 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 Vehicular satellite positioning signal machine is that yellow sudden strain of a muscle indicates, and voice sound prompting, namely Vehicular satellite positioning 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 Vehicular satellite positioning signal machine and this traveling guidance district, mark runway n be redness, and the prompting of Vehicular satellite positioning 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.
Accompanying drawing explanation
Fig. 1 is the road early warning system pie graph of one embodiment of the invention;
Fig. 2 is the formation electrical schematic diagram of the road surface teleseme in the road early warning system of one embodiment of the invention;
Fig. 3 is the formation electrical schematic diagram of the satnav calibration repeater station in the road early warning system of one embodiment of the invention;
Fig. 4 is the formation electrical schematic diagram of the Vehicular satellite positioning signal machine in the road early warning system of one embodiment of the invention;
Fig. 5 is the formation electrical schematic diagram of the Intelligent road traffic mark board in the road early warning 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:
Fig. 1 is the road early warning 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 Vehicular satellite positioning signal machine, is arranged on and enters on the vehicle of highway pavement; D1-Dn is Intelligent road traffic mark board, arranges along identitypath; Watch-dog centered by E, in road management central control room (CCR), adopts computer server and corresponding telecommunication transmission system, software sharing; The calibration of each Vehicular satellite positioning 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 road early warning 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; 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 satnav calibration repeater station in the road early warning system of one embodiment of the invention; Wherein:
B1-Bn is satnav calibration repeater station, wherein: G1 is wireless transport module, WIFI transport module can be adopted, G2 is microprocessor, and Single Chip Microcomputer (SCM) system can be adopted to form, and F3 is wire transmission module, RS485 transport module and light delivery module can be adopted to form, G4 is satnav calibration module, when adopting gps satellite positioning system, then adopts the difference block that calibrates for error of corresponding gps system; 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; Each satnav calibration repeater station is arranged along identitypath;
Fig. 4 is the formation electrical schematic diagram of the Vehicular satellite positioning signal machine in the road early warning 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, and H3 is display and speech alarm device, be made up of LED display module and speech report broadcasting module, H4 is satellite positioning module; 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; 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 road early warning system of one embodiment of the invention; Wherein:
D1-Dn is Intelligent road traffic mark board, and 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;
Each Vehicular satellite positioning 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;
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.
Invention describes a kind of by Vehicular satellite positioning signal machine, road surface teleseme, satellite calibration repeater station, Intelligent road traffic mark board, center monitor, the road method for early warning based on satnav that the road early warning system that telecommunication transmission system forms realizes, under haze weather state, can realize carrying out traffic guiding and vehicle to operational vehicle on highway pavement driveway to indicate close to spacing advance notice and early warning, avoid accidents caused, reach the object of auxiliary security driving and raising highway utilization factor, and it is convenient to have enforcement, practical feature.
Claims (2)
1. the road method for early warning based on satnav, include the road early warning system equipment be made up of Vehicular satellite positioning signal machine, road surface teleseme, Intelligent road traffic mark board, satnav calibration repeater station, center monitor, telecommunication transmission system, it is characterized in that selecting to adopt following method of work:
(1) Vehicular satellite positioning signal machine obtains the positional information code of this Vehicular satellite positioning signal machine according to global position system, and the address code of this Vehicular satellite positioning signal machine, positional information code, duty code are assembled into Vehicular satellite positioning signal machine status code, and by telecommunication transmission system, Vehicular satellite positioning signal machine status code is sent to adjacent satnav calibration repeater station;
(2) the Vehicular satellite positioning signal machine status code of each Vehicular satellite positioning 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 Vehicular satellite positioning signal machine or the instruction of center monitor, the positional information code and the associated lamp display mode that send each Vehicular satellite positioning signal machine set command to each relevant road surface teleseme and Vehicular satellite positioning signal machine;
(3) Vehicular satellite positioning 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 Vehicular satellite positioning 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 Vehicular satellite positioning signal machine has red, yellow, and green, closedown, long bright and glittering working method; Be in Vehicular satellite positioning 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 Vehicular satellite positioning signal machine for red, this segment distance namely indicating this driveway is forbidden interval; Be in Vehicular satellite positioning 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 Vehicular satellite positioning signal machine for yellow, namely indicate this segment distance of this driveway for jogging interval; Be in Vehicular satellite positioning 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 Vehicular satellite positioning signal machine for green, this segment distance namely indicating this driveway is that safe driving is interval;
(4) each Vehicular satellite positioning signal machine and the road surface teleseme be in each traveling guidance district, Vehicular satellite positioning signal machine front show according to set lamp display mode start signal lamp; The voice broadcast of each Vehicular satellite positioning 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 Vehicular satellite positioning signal machine, sends unlatching or out code by telecommunication transmission system to Intelligent road traffic mark board; Satellite calibration 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; Satellite calibration 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 Vehicular satellite positioning signal machine duty code of correspondence, each road surface teleseme by the Vehicular satellite positioning signal machine duty code of correspondence, each Vehicular satellite positioning signal machine by each Vehicular satellite positioning signal machine;
(7) the Vehicular satellite positioning signal machine duty code of each Vehicular satellite positioning signal machine, the positional information code of Vehicular satellite positioning 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 Vehicular satellite positioning signal machine status code, the positional information code of Vehicular satellite positioning 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, Vehicular satellite positioning signal machine and Intelligent road traffic mark board by telecommunication transmission system and satnav calibration repeater station; Road surface teleseme, Vehicular satellite positioning 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.
2. the road early warning system for the road method for early warning based on satnav as claimed in claim 1, 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 road surface teleseme is arranged along driveway, and 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.
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| CN106469508A (en) * | 2016-10-24 | 2017-03-01 | 深圳市元征科技股份有限公司 | Electronic direction board control method and device |
| CN108133601A (en) * | 2018-02-05 | 2018-06-08 | 成都奥克特科技有限公司 | Road traffic control method and road traffic control system based on alignment system |
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| JP2005339432A (en) * | 2004-05-31 | 2005-12-08 | Mitsubishi Electric Corp | Collision prevention system and on-vehicle device, relay device and position transmitter for pedestrian |
| CN1746934A (en) * | 2005-09-23 | 2006-03-15 | 杭州东冠信息技术有限公司 | Information collecting and monitoring system based on micro-honeycomb network technology |
| CN1956023A (en) * | 2005-10-25 | 2007-05-02 | 樊晓斌 | Road traffic safety information indicator |
| CN101354833A (en) * | 2008-09-19 | 2009-01-28 | 岳亮 | Safe alarming method of road traffic |
| CN102419909A (en) * | 2011-08-19 | 2012-04-18 | 哈尔滨功成科技创业投资有限公司 | Wireless monitoring system of expressway vehicle |
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| CN104021681A (en) | 2014-09-03 |
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