CN105261214A - Method, device and server for predicting road conditions - Google Patents
Method, device and server for predicting road conditions Download PDFInfo
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- CN105261214A CN105261214A CN201510647007.7A CN201510647007A CN105261214A CN 105261214 A CN105261214 A CN 105261214A CN 201510647007 A CN201510647007 A CN 201510647007A CN 105261214 A CN105261214 A CN 105261214A
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Abstract
The invention discloses a method, a device and a server for predicting road conditions. The method comprises the steps of monitoring vehicle running parameters of a vehicle in running, and reporting the vehicle running parameters to the server; and receiving road condition information, which is analyzed and predicted by the server according to the vehicle running parameters, of a currently running road section of the vehicle, and outputting and displaying the road condition information. According to the embodiment of the invention, conditions of being congested, smooth or to-be-congested or the like of the road section can be predicted accurately and timely according to the reported vehicle running parameters, thereby being convenient for a driver to select an optimal travel path according to corresponding road condition information, effectively avoiding a road section which is about to be congested and selecting a smooth road section, and providing great convenience for travel of people.
Description
Technical field
The present invention relates to electronic communication technology field, particularly relate to a kind of road condition predicting method, device and server.
Background technology
Along with popularizing of automobile, the pressure of traffic also increases day by day.People, in order to save time, avoid driving to vehicle congestion section, and the mode adopted at present is understood the traffic in each section.For this reason, the traffic obtaining current each section is in advance needed.The mode of the acquisition each road section traffic volume road conditions usually adopted at present mainly comprises following three kinds:
(1) carried out the acquisition of traffic by Floating Car model, namely record speed and the direction of Floating Car with GPS, then calculate road conditions according to path adaptation.Usually the Floating Car Dou Shi taxi company of main application provides.
(2) adopt ground induction coil, test the speed the speed of the first-class record of shooting through the vehicle in section, traffic is calculated by analyzing these data, and these data are generally all grasped by government department of government offices, inconvenient third party obtains, and namely inconvenient third party utilizes it to carry out road condition predicting.
(3) mode by fixing a point to report carries out the acquisition of traffic, namely has special report personnel or equipment to carry out real-time report road conditions in fixing place.
Although all can traffic information be obtained by above-mentioned three kinds of modes, but these traffic informations are often more delayed, also certain discrepancy is there is compared with travelling road conditions with the realization in each section, such as, what obtain blocks up traffic information often after blocking up and occurring, and causes human pilot cannot Timeliness coverage avoid being about to enter the section of congestion status.
Summary of the invention
The object of this invention is to provide a kind of road condition predicting method, device and server, thus accurately and timely can dope traffic information, to be convenient for people to steering vehicle trip.
The object of the invention is to be achieved through the following technical solutions:
A kind of road condition predicting method, comprising:
The vehicle driving parameters of vehicle during monitoring travels, and described vehicle driving parameters is reported to server;
Receive the traffic information of the described vehicle current driving road segment drawn according to the analyses and prediction of described vehicle driving parameters by described server, and by described traffic information output display.
Described vehicle driving parameters comprises: at least one item in the speed of vehicle, toggle speed, brake frequency or initiation culture.
Described in analyses and prediction, the step of the traffic information in the section of vehicle current driving comprises:
In predetermined time section, judge that in vehicle current driving road segment, Vehicle Speed reaches the vehicle fleet size of the first preset speed values more than the first preset value, then confirm that described vehicle current driving road segment is unimpeded according to described vehicle driving parameters;
And/or,
In predetermined time section, judge that the vehicle fleet size lower than the second preset speed values of Vehicle Speed in vehicle current driving road segment is more than the second preset value, then confirm that described vehicle current driving road segment blocks up according to described vehicle driving parameters;
And/or,
In predetermined time section, judge that in vehicle current driving road segment, vehicle launch or brake frequency reach predetermined value according to described vehicle driving parameters, and Vehicle Speed is lower than the 3rd preset speed values, then confirm that described vehicle current driving road segment enters congestion status for being about to;
And/or,
Judge to be about to the vehicle fleet size entering each section according to described vehicle driving parameters, and predict the traffic information of each section in following predetermined amount of time accordingly.
The method also comprises:
The vehicle smooth ride degree parameter of the vehicle during monitoring travels, and report to described server;
Reception server judges the condition of road surface of the vehicle current driving road segment drawn according to described vehicle smooth ride degree parameter, and is shown by described condition of road surface.
A kind of road condition predicting device, comprising:
Driving parameters monitoring means, for monitoring the vehicle driving parameters of the vehicle in traveling;
Reporting parameters unit, reports to server for the described vehicle driving parameters described driving parameters monitoring means monitoring obtained;
Receiving element, receives the traffic information of the described vehicle current driving road segment drawn according to the vehicle driving parameters analyses and prediction that described reporting parameters unit reports by described server, and by described traffic information output display.
Described vehicle driving parameters comprises: at least one item in the speed of vehicle, toggle speed, brake frequency or initiation culture.
This device also comprises:
Steady parameter monitoring unit, for monitoring the vehicle smooth ride degree parameter of vehicle in traveling, and report to described server by described reporting parameters unit, to be judged the condition of road surface of vehicle current driving road segment according to described vehicle smooth ride degree parameter by described server, and by described condition of road surface output display.
A kind of road condition predicting server, comprising:
Driving parameters receiving element, for receiving the vehicle driving parameters of vehicle in traveling;
Road condition predicting unit, for the traffic information of vehicle current driving road segment described in the described vehicle driving parameters analyses and prediction that receive according to described driving parameters receiving element;
Traffic information output unit, for outputting to road conditions display end by the traffic information of described road condition predicting unit prediction.
Described road condition predicting unit comprises:
First road conditions predictor unit, for in predetermined time section, judge that in vehicle current driving road segment, Vehicle Speed reaches the vehicle fleet size of predetermined value more than the first preset value, then confirm that described vehicle current driving road segment is unimpeded according to described vehicle driving parameters;
And/or,
Second road condition predicting subelement, for in predetermined time section, judge that the vehicle fleet size lower than predetermined value of Vehicle Speed in vehicle current driving road segment is more than the second preset value, then confirm that described vehicle current driving road segment blocks up according to described vehicle driving parameters;
And/or,
3rd road condition predicting subelement, for in predetermined time section, judge that in vehicle current driving road segment, vehicle launch or brake frequency reach predetermined value according to described vehicle driving parameters, and Vehicle Speed is lower than preset speed values, then confirm that described vehicle current driving road segment is about to enter congestion status;
And/or,
4th road condition predicting subelement, for judging to be about to the vehicle fleet size entering each section according to described vehicle driving parameters, and predicts the traffic information of each section in following predetermined amount of time accordingly;
And/or,
5th road condition predicting subelement, for judging the condition of road surface of vehicle current driving road segment according to the vehicle smooth ride degree parameter in described vehicle driving parameters.
Described road conditions display end comprises: electronic map of automobile navigation equipment, with navigation feature mobile terminal device or be mounted with the fixed terminal equipment of electronic chart.
As seen from the above technical solution provided by the invention, a kind of road condition predicting method that the embodiment of the present invention provides, device and server can accurately and timely dope blocking up of section according to each vehicle driving parameters respectively reported, unimpeded or be about to situations such as blocking up, so that human pilot can select best traffic path according to corresponding traffic information, effectively avoid the section that is about to get congestion and select unimpeded section, for the trip of people provides a great convenience, and can alleviate to a certain extent and to block up or by the traffic pressure of congested link, improve urban road traffic status.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The treatment scheme schematic diagram of the method that Fig. 1 provides for the embodiment of the present invention;
The structural representation of the device that Fig. 2 provides for the embodiment of the present invention;
The structural representation of the server that Fig. 3 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on embodiments of the invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection scope of the present invention.
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in further detail.
Embodiments provide a kind of road condition predicting method, its specific implementation flow process as shown in Figure 1, can comprise following treatment step:
Step 11, the vehicle driving parameters of vehicle during monitoring travels;
Particularly, described vehicle driving parameters comprises: at least one item in the speed of vehicle, toggle speed, brake frequency or initiation culture.
Step 12, reports to server by described vehicle driving parameters;
Step 13, receives by the traffic information of server vehicle current driving road segment according to the analyses and prediction of described vehicle driving parameters, as road conditions are blocked up or unimpeded or be about to enter congestion status etc.;
Further, described in analyses and prediction, the step of the traffic information in the section of vehicle current driving can comprise at least one in following processing mode:
Mode one: in predetermined time section, judge that in vehicle current driving road segment, Vehicle Speed reaches the vehicle fleet size of the first preset speed values more than the first preset value according to described vehicle driving parameters, then confirm that described vehicle current driving road segment is unimpeded, thus can know that whether the traffic in each section is unimpeded timely and accurately;
Mode two: in predetermined time section, judge that the vehicle fleet size lower than the second preset speed values of Vehicle Speed in vehicle current driving road segment is more than the second preset value according to described vehicle driving parameters, then confirm that described vehicle current driving road segment blocks up, so that the section that Timeliness coverage gets congestion;
Corresponding first preset value can be identical with described second preset value, also can be different;
Mode three: in predetermined time section, judge that in vehicle current driving road segment, vehicle launch or brake frequency reach predetermined value according to described vehicle driving parameters, and Vehicle Speed is lower than the 3rd preset speed values, then confirm that described vehicle current driving road segment is about to enter congestion status, namely predict that this section will get congestion;
Corresponding first preset speed values, the second preset speed values can be identical with described 3rd preset speed values, also can be different;
Mode four: can also judge to be about to the vehicle fleet size entering each section according to the vehicle driving parameters of each vehicle, judge the traffic information of each section in following predetermined amount of time accordingly.Such as, when a certain section, to start wagon flow quantitative change large, then jam situation appears in other association sections to determine situation that this wagon flow quantitative change is large will which to cause, then send congestion warning prompting for corresponding association section in advance, with distributed vehicle, alleviate the situation that this association section blocks up; Or also can carry out early warning and monitoring to the section often got congestion, namely monitoring analysis may enter the vehicle fleet size in this section and travel speed etc., to predict the possibility that this section will get congestion future, and carry out early warning when being about to get congestion.
Step 14, by described traffic information output display.
In the embodiment of the present invention, in order to monitor the condition of road surface obtaining each section, following treatment step can also be comprised:
(1) the vehicle monitoring vehicle smooth ride degree parameter in travelling, and report to described server;
(2) described server judges the condition of road surface of vehicle current driving road segment according to described vehicle smooth ride degree parameter, and described condition of road surface is sent to road conditions display end, as vehicle electronic device etc., so that human pilot can know the road conditions in each section, thus avoid the not good section of condition of road surface, promote the driving experience in trip process.
For ease of the understanding to the embodiment of the present invention, be described in detail below in conjunction with the embody rule scheme of accompanying drawing to the embodiment of the present invention.
The embodiment of the present invention can comprise following processing procedure in embody rule process:
(1) device for monitoring driving parameters is set in electronic equipment in a vehicle;
In the process of the embody rule embodiment of the present invention, can by arranging G-sensor (gravity sensor), gyroscope and magnetic force induction device on vehicle electronic device, or comprise nine axle sensors etc. of above-mentioned three kinds of sensor functions, in conjunction with the positional information that GPS (GPS) chip obtains, the travel situations of Real-Time Monitoring vehicle.
Wherein, the G-sensor arranged can perceive the accelerating force change of vehicle at the vertical direction travelled or produce in accelerator, such as vertically rock, fall, rise, the various mobile change of lower degradation can be converted into electric signal by G-sensor, then by after the computational analysis of microprocessor, the numerical value of this generation is recorded.
The gyroscope arranged then can the various angles of sense vehicle, and namely go up a slope the angle of depression, the elevation angle descending, and turning situation.
The magnetic force induction device arranged then may be used for inductively magnetic north pole, can determine the course that vehicle travels.
The gyroscope arranged can also carry out the determination of current location by Assisted GPS chip, and converts the positional information of acquisition to electric signal, after then passing through the computational analysis of microprocessor, records the numerical value of this generation.
(2) after completing above-mentioned setting, then can monitor the driving parameters of vehicle, concrete monitoring processing mode can comprise:
Monitor vehicle state, is recorded in the information such as frequency of the speed of a motor vehicle of the vehicle on same section of same time period, toggle speed, brake and/or startup;
Obtain the positional information of vehicle, obtain the displacement at one time in section of each vehicle on same section, calculate the average velocity of car amount, and record;
Obtain the producing numerical value owing to rocking and record of vertical direction generation;
Obtain horizontal direction due to accelerate or brake produce numerical value and record.
(3) driving parameters recorded in above-mentioned observation process is uploaded onto the server, and analyzed by server statistics and predict the traffic information of respective stretch, i.e. the jam situation of predicted link;
When uploading corresponding driving parameters, the mode immediately uploaded can be adopted, namely recording a numerical value and just uploading onto the server immediately; Or, also can adopt the mode uploaded of timing, namely interval sometime section upload all driving parameters of record in this time period.
Server, after obtaining the driving parameters uploaded of each vehicle, can adopt following at least one processing mode to carry out the prediction of traffic information:
Mode one: at one time in section, on a certain section that statistics gets, travel speed reaches the vehicle fleet size of unimpeded threshold (i.e. the first preset speed values), and vehicle fleet size reaches the first preset value and then judges that this section is as unimpeded state;
Mode two: within a time period, frequency of braking in a certain section that statistics gets reaches the vehicle fleet size of jogging threshold (i.e. predetermined value), and each vehicle speed comparatively slow (namely car speed is lower than the 3rd preset speed values), then judge the state of this section as jogging, namely predict that this section likely will enter congestion status;
Mode three: within a time period, on a certain section that statistics gets, travel speed is lower than the vehicle number of congested threshold (i.e. the second preset speed values), and vehicle fleet size reaches the second preset value and then judges that this section is as congested state;
Mode four: judge to be about to the vehicle fleet size entering certain section according to the vehicle driving parameters of each vehicle, judge the traffic information of certain section in following predetermined amount of time accordingly, namely the section that may get congestion in the following schedule time is made in advance, to notify that human pilot carries out the section of avoiding blocking up in time;
Mode five: the condition of road surface judging vehicle current driving road segment according to the vehicle smooth ride degree parameter in described vehicle driving parameters, specifically can on same section, on the vehicle vertical direction that statistics gets, shaking amplitude reaches the number of times of threshold of jolting, number of times arrives preset value and then records, whether the quantity of the vehicle that then statistic record is got off reaches preset value, then judges this section road conditions not good (namely road conditions are poor) as reached preset value.
(4) according to the result output display traffic information judged.
Specifically can by showing road conditions or report traffic information by the mode of voice on electronic chart; Further, the entity of output display traffic information can be the electronic equipment (as mobile phone or vehicle electronic device etc.) of far-end also can be the local entity device of server.
The driving parameters that the realization of the technical scheme that the embodiment of the present invention provides makes server side can report according to each vehicle that road travels accurately judges traffic information, and the change in future situation of road conditions can be doped, as whether being about to get congestion, thus for human pilot select traffic path provide great help, and can alleviate to a certain extent and block up or by the traffic pressure of congested link, improve urban traffic conditions.
The embodiment of the present invention additionally provides a kind of road condition predicting device, and its specific implementation structure as shown in Figure 2, can comprise following processing unit:
Driving parameters monitoring means 21, for monitoring the vehicle driving parameters of vehicle in traveling;
Reporting parameters unit 22, reports to server for the described vehicle driving parameters of described driving parameters monitoring means 21 being monitored acquisition.
Receiving element 23, receives the road conditions trend being predicted the described vehicle current driving road segment drawn by described server according to the vehicle driving parameters that described reporting parameters unit 22 reports, and by described road conditions trend output display.
Particularly, the vehicle driving parameters that described driving parameters monitoring means 21 is monitored can comprise: at least one item in the speed of vehicle, toggle speed, brake frequency or initiation culture.
Further, be the condition of road surface in each section of monitoring circular, this device can also comprise:
Steady parameter monitoring unit 24, for monitoring the vehicle smooth ride degree parameter of vehicle in traveling, and report to described server by described reporting parameters unit, to be judged the condition of road surface of vehicle current driving road segment according to described vehicle smooth ride degree parameter by described server, and by described condition of road surface output display, such as, be sent to road conditions display end (vehicle electronic device etc.) by server and carry out output display etc.
Above-mentioned road condition predicting device needs corresponding driving parameters to report server, is described below in conjunction with the structure that realizes of accompanying drawing to corresponding road condition predicting server.
The embodiment of the present invention additionally provides a kind of road condition predicting server, and its specific implementation structure as shown in Figure 3, specifically can comprise following processing unit:
Driving parameters receiving element 31, for receiving the vehicle driving parameters of vehicle in traveling;
Road condition predicting unit 32, for the traffic information of vehicle current driving road segment described in the described vehicle driving parameters analyses and prediction that receive according to described driving parameters receiving element 31;
Traffic information output unit 33, outputs to road conditions display end for the traffic information predicted by described road condition predicting unit 32.
Further, described road condition predicting unit 32 can comprise:
First road conditions predictor unit 321, for in predetermined time section, judge that in vehicle current driving road segment, Vehicle Speed reaches the vehicle fleet size of the first preset speed values more than the first preset value, then confirm that described vehicle current driving road segment is unimpeded according to described vehicle driving parameters;
And/or,
Second road condition predicting subelement 322, for in predetermined time section, judge that the vehicle fleet size lower than the second preset speed values of Vehicle Speed in vehicle current driving road segment is more than the second preset value, then confirm that described vehicle current driving road segment blocks up according to described vehicle driving parameters;
And/or,
3rd road condition predicting subelement 323, for in predetermined time section, judge that in vehicle current driving road segment, vehicle launch or brake frequency reach predetermined value according to described vehicle driving parameters, and Vehicle Speed is lower than the 3rd preset speed values, then confirm that described vehicle current driving road segment is about to enter congestion status;
And/or,
4th road condition predicting subelement 324, for judging to be about to the vehicle fleet size entering each section according to described vehicle driving parameters, and predicts the traffic information of each section in following predetermined amount of time accordingly;
And/or,
5th road condition predicting subelement 325, for judging the condition of road surface of vehicle current driving road segment according to the vehicle smooth ride degree parameter in described vehicle driving parameters.
Particularly, described road conditions display end can be, but not limited to comprise: electronic map of automobile navigation equipment, with navigation feature mobile terminal device or be mounted with the fixed terminal equipment of electronic chart.And described road conditions display end can be local at server, also can be other electric terminal equipments that same Server remote connects (as by wireless or cable network connection etc.), as mobile terminal device etc.
It should be noted that, the process implementation that each processing unit comprised in said apparatus and server adopts in specific implementation process is described in detail in embodiment of the method before, therefore is not described in detail in this.
The road condition predicting device that the invention described above embodiment provides and the driving parameters Accurate Prediction that server can report based on the vehicle that road travels obtain the traffic information in each section, and be supplied to road conditions display end, check in order to human pilot, facilitate it to select to travel unimpeded section to pass through, like this, both can improve urban highway traffic situation, administrative staff can also be made out to reach the destination quickly and easily, for the trip life of people brings facility.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (10)
1. a road condition predicting method, is characterized in that, comprising:
The vehicle driving parameters of vehicle during monitoring travels, and described vehicle driving parameters is reported to server;
Receive the traffic information of the described vehicle current driving road segment drawn according to the analyses and prediction of described vehicle driving parameters by described server, and by described traffic information output display.
2. method according to claim 1, is characterized in that, described vehicle driving parameters comprises: at least one item in the speed of vehicle, toggle speed, brake frequency or initiation culture.
3. method according to claim 1, is characterized in that, described in analyses and prediction, the step of the traffic information in the section of vehicle current driving comprises:
In predetermined time section, judge that in vehicle current driving road segment, Vehicle Speed reaches the vehicle fleet size of the first preset speed values more than the first preset value, then confirm that described vehicle current driving road segment is unimpeded according to described vehicle driving parameters;
And/or,
In predetermined time section, judge that the vehicle fleet size lower than the second preset speed values of Vehicle Speed in vehicle current driving road segment is more than the second preset value, then confirm that described vehicle current driving road segment blocks up according to described vehicle driving parameters;
And/or,
In predetermined time section, judge that in vehicle current driving road segment, vehicle launch or brake frequency reach predetermined value according to described vehicle driving parameters, and Vehicle Speed is lower than the 3rd preset speed values, then confirm that described vehicle current driving road segment enters congestion status for being about to;
And/or,
Judge to be about to the vehicle fleet size entering each section according to described vehicle driving parameters, and predict the traffic information of each section in following predetermined amount of time accordingly.
4. the method according to claim 1,2 or 3, it is characterized in that, the method also comprises:
The vehicle smooth ride degree parameter of the vehicle during monitoring travels, and report to described server;
Reception server judges the condition of road surface of the vehicle current driving road segment drawn according to described vehicle smooth ride degree parameter, and is shown by described condition of road surface.
5. a road condition predicting device, is characterized in that, comprising:
Driving parameters monitoring means, for monitoring the vehicle driving parameters of the vehicle in traveling;
Reporting parameters unit, reports to server for the described vehicle driving parameters described driving parameters monitoring means monitoring obtained;
Receiving element, receives the traffic information of the described vehicle current driving road segment drawn according to the vehicle driving parameters analyses and prediction that described reporting parameters unit reports by described server, and by described traffic information output display.
6. device according to claim 5, is characterized in that, described vehicle driving parameters comprises: at least one item in the speed of vehicle, toggle speed, brake frequency or initiation culture.
7. the device according to claim 5 or 6, is characterized in that, this device also comprises:
Steady parameter monitoring unit, for monitoring the vehicle smooth ride degree parameter of vehicle in traveling, and report to described server by described reporting parameters unit, to be judged the condition of road surface of vehicle current driving road segment according to described vehicle smooth ride degree parameter by described server, and by described condition of road surface output display.
8. a road condition predicting server, is characterized in that, comprising:
Driving parameters receiving element, for receiving the vehicle driving parameters of vehicle in traveling;
Road condition predicting unit, for the traffic information of vehicle current driving road segment described in the described vehicle driving parameters analyses and prediction that receive according to described driving parameters receiving element;
Traffic information output unit, for outputting to road conditions display end by the traffic information of described road condition predicting unit prediction.
9. server according to claim 8, is characterized in that, described road condition predicting unit comprises:
First road conditions predictor unit, for in predetermined time section, judge that in vehicle current driving road segment, Vehicle Speed reaches the vehicle fleet size of predetermined value more than the first preset value, then confirm that described vehicle current driving road segment is unimpeded according to described vehicle driving parameters;
And/or,
Second road condition predicting subelement, for in predetermined time section, judge that the vehicle fleet size lower than predetermined value of Vehicle Speed in vehicle current driving road segment is more than the second preset value, then confirm that described vehicle current driving road segment blocks up according to described vehicle driving parameters;
And/or,
3rd road condition predicting subelement, for in predetermined time section, judge that in vehicle current driving road segment, vehicle launch or brake frequency reach predetermined value according to described vehicle driving parameters, and Vehicle Speed is lower than preset speed values, then confirm that described vehicle current driving road segment is about to enter congestion status;
And/or,
4th road condition predicting subelement, for judging to be about to the vehicle fleet size entering each section according to described vehicle driving parameters, and predicts the traffic information of each section in following predetermined amount of time accordingly;
And/or,
5th road condition predicting subelement, for judging the condition of road surface of vehicle current driving road segment according to the vehicle smooth ride degree parameter in described vehicle driving parameters.
10. server according to claim 8 or claim 9, it is characterized in that, described road conditions display end comprises: electronic map of automobile navigation equipment, with navigation feature mobile terminal device or be mounted with the fixed terminal equipment of electronic chart.
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