CN111626598B - Road information management system based on cloud computing - Google Patents
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Abstract
The invention relates to the technical field of road vehicle management, in particular to a road information management system based on cloud computing, which comprises the following components: the signal interception module is used for acquiring abnormal signals from the cloud platform; the position extraction module is used for extracting and intercepting coordinate information from the abnormal signals; the video screening module is used for screening out the appointed road video from the pre-stored road videos according to the intercepted coordinate information; and the traffic judgment module is used for judging whether traffic jam occurs in the specified road video and generating a maintenance signal when the traffic jam occurs. By adopting the technical scheme, the technical problem that the road facilities are required to be managed with high cost in the prior art is solved, the original information in the cloud platform is utilized to learn the occurrence of traffic accidents, and the severity of the traffic accidents is automatically judged, so that the damage condition of the road facilities is indirectly judged, and the maintenance and management of the road facilities are realized.
Description
Technical Field
The invention relates to the technical field of road vehicle management, in particular to a road information management system based on cloud computing.
Background
With the improvement of the living standard of people, vehicles are becoming indispensable tools for riding instead of walking for various households, but with the increase of vehicles, some traffic problems such as traffic jams, traffic accidents and the like are also emerging gradually. The various traffic accidents have different influences, for example, the traffic accidents can cause damage to vehicles, the damaged vehicles stay on roads to influence the running of vehicles, and traffic jam occurs. For example, if the damaged road facility is monitoring equipment such as monitoring equipment and speed measuring equipment, the damaged road facility can not be monitored by the traffic management department, so that the traffic management department is inconvenient to monitor; if the damaged facilities are guardrails, street lamps, etc., the damaged facilities drop onto the road, and the traveling of vehicles in the past is affected, resulting in occurrence of traffic jams or damage to vehicles in the past.
Therefore, in order to ensure normal use of the road facilities, two modes are generally adopted for management, firstly, inspection, recording and reporting are carried out on the spot by inspection staff in a manual inspection mode, but the manual cost is overlarge and the efficiency is lower in such a mode, 12 hours are required for reporting problems from occurrence of problems to the average in theory, the problems cannot be found out in time, the problems cannot be solved in time, and traffic problems are easy to occur. Secondly, through the mode of automated inspection reporting, through setting up camera or embedded intelligent detection reporting equipment, detect the road facilities in the surrounding environment in real time to when detecting that the road facilities takes place to damage, the regional of automated inspection place. But with such a mode, a large number of cameras or intelligent detection reporting devices are needed to realize the whole coverage of the road, otherwise, an automatic detection blind area appears, and the condition of the road facilities in the blind area cannot be detected, namely, the normal use of the road facilities in the blind area cannot be ensured.
Disclosure of Invention
The invention aims to provide a road information management system based on cloud computing, which aims to solve the technical problem that in the prior art, larger cost is required to realize the management of road facilities.
The basic scheme provided by the invention is as follows: a road information management system based on cloud computing, comprising:
the signal interception module is used for acquiring abnormal signals from the cloud platform;
the position extraction module is used for extracting and intercepting coordinate information from the abnormal signals;
the video screening module is used for screening out the appointed road video from the pre-stored road videos according to the intercepted coordinate information;
and the traffic judgment module is used for judging whether traffic jam occurs in the specified road video and generating a maintenance signal when the traffic jam occurs.
Noun description: the cloud platform refers to a third party platform and comprises a traffic safety comprehensive service management platform, a 122 alarm service platform, a 120 emergency service center, a trailer platform and the like. The abnormal signal is a signal generated by recording an incoming call or the like received in the cloud platform, for example, the 120 emergency service center records related information after receiving an emergency call.
The basic scheme has the beneficial effects that: when a traffic accident, especially a traffic accident causing serious damage to the road facilities, is usually caused, the situation of damage to the vehicle or injury to personnel occurs, in which the passengers or the surrounding masses choose to dial 122, 120, call the trailer, etc., and once the above operation occurs, the operation is recorded in the corresponding platform. The abnormal signals are directly acquired from the cloud platform through the signal interception module, intelligent detection reporting equipment is not required to be independently arranged, a large amount of equipment cost is saved, manual inspection is not required, and a large amount of labor cost is saved.
In order to facilitate management of traffic management departments, cameras are arranged on most roads, and road videos containing road information are shot through the cameras to be stored. The method comprises the steps of extracting intercepting coordinate information through a position extraction module, wherein the intercepting coordinate information is the geographic coordinate of a traffic accident, screening out a specified road video through a video screening module, judging whether traffic jam occurs on a road around the traffic accident through a traffic judgment module, if so, indicating that the traffic accident is serious, corresponding road facilities are damaged seriously, or indicating that a barrier exists in the road, wherein the barrier is the road facilities with serious damage generally, namely, in any case, the barrier is represented by serious damage of the road facilities, and maintenance is required, otherwise, indicating that the traffic accident is not serious and the barrier does not exist in the road. Therefore, only when traffic jam occurs, a maintenance signal is generated, thereby reminding related departments of timely maintenance.
By adopting the scheme, the labor cost of manual inspection and the equipment cost of intelligent detection reporting equipment are not required, the original information in the cloud platform is utilized to learn the occurrence of traffic accidents, and the severity of the traffic accidents is automatically judged, so that the damage condition of the road facilities is indirectly judged, and the maintenance management of the road facilities is realized.
Further, the method further comprises the following steps: the active reporting module is used for acquiring the repair information, extracting repair coordinate information from the repair information and generating a repair signal. The beneficial effects are that: for remote areas or road facilities with small damage degree, maintenance is also needed, and the repair information of passers-by is acquired through an active reporting module, so that the road facilities are comprehensively managed.
Further, the method further comprises the following steps: the repair recording module is used for updating a pre-stored repair recording table according to the repair information; the repair feedback module is used for acquiring feedback signals, wherein the feedback signals comprise confirmation signals; and the repair rewarding module is used for issuing rewarding information according to the repair record list when the feedback signal is a confirmation signal. The beneficial effects are that: the repair information is recorded through the repair reporting and recording module, a feedback signal is obtained through the repair reporting and feedback module, the feedback signal is a signal fed back when a maintainer arrives at a road facility needing repair, when the maintainer finds the road facility needing repair, the generated feedback signal is a confirmation signal, and at the moment, the repair rewarding module is used for issuing rewarding information to passers-by corresponding to the repair information, wherein the rewarding information comprises points, free parking time, coupons and the like. The road person is prompted to report through the rewarding information, and the rewarding information is issued when the feedback signal is the confirmation signal, so that the road person with false alarm and lie is prevented from being rewarded.
Further, the method further comprises the following steps: the report and repair statistics module is used for counting the period report times of the same report and repair person in a designated period according to the report and repair information, and is also used for counting the area report times of the same report and repair person in a designated area according to the report and repair information, and generating a warning signal when the period report times or the area report times are larger than the designated times. The beneficial effects are that: the situation that the road facilities damaged need passers-by to report is relatively small, if the number of times that the same repairman reports in a short time is large or the number of times that the same repairman reports in a certain area is large, the fact that the repairman can lie or misreport in order to acquire the rewarding information is indicated, and therefore warning signals are generated to remind the repairman, and public resources are prevented from being wasted.
Further, the method further comprises the following steps: the maintenance screening module is used for screening out the fixed point coordinate information with the shortest distance from a pre-stored maintenance point coordinate table according to the intercepted coordinate information or the reported coordinate information when the maintenance signal is acquired; and the maintenance dispatch module is used for generating maintenance notification information according to the intercepted coordinate information or the reported maintenance coordinate information, and screening out corresponding maintenance contact phones from the pre-stored maintenance contact list according to the fixed point coordinate information. The beneficial effects are that: the maintenance point coordinate table records the geographic coordinates of maintenance points in an idle state, the maintenance contact table stores contact phones of all the maintenance points, the maintenance screening module screens the maintenance points closest to the traffic accident occurrence point, and the maintenance dispatch module informs the maintenance points, so that damaged road facilities can be maintained as soon as possible, and the problems of traffic jam, inconvenient supervision and the like caused by facility damage are avoided.
Further, the method further comprises the following steps: the maintenance terminal is used for uploading the outgoing maintenance signal; and the maintenance point updating module is used for updating the maintenance point coordinate table according to the outgoing maintenance signal. The beneficial effects are that: the maintenance point coordinate table is updated through the maintenance point updating module, and maintenance points recorded in the maintenance point coordinate table are ensured to be in an idle state, so that maintenance personnel of the maintenance point can arrive at the traffic accident occurrence point to maintain at the first time when the maintenance notification information is received.
Further, the method further comprises the following steps: and the traffic guiding module is used for generating traffic guiding information according to the intercepting coordinate information and distributing the traffic guiding information when the maintenance signal is acquired. The beneficial effects are that: the traffic guiding module is used for guiding the vehicles to and fro, so that traffic jam caused by the fact that the vehicles to and fro travel to the traffic accident occurrence point is avoided.
Drawings
FIG. 1 is a logic block diagram of a first embodiment of a cloud computing-based road information management system according to the present invention;
FIG. 2 is a logic block diagram of a second embodiment of a road information management system based on cloud computing according to the present invention;
FIG. 3 is a logic block diagram of a third embodiment of a road information management system based on cloud computing according to the present invention;
fig. 4 is a logic block diagram of a fourth embodiment of the road information management system based on cloud computing according to the present invention.
Detailed Description
The following is a further detailed description of the embodiments:
example 1
The scheme carries out information interaction with the existing cloud platform, and the cloud platform is a third party platform and comprises an existing traffic safety comprehensive service management platform, an 122 alarm service platform, a 120 first-aid service center and a trailer platform.
The road information management system based on cloud computing, as shown in figure 1, comprises a signal interception module, a position extraction module, a video screening module, a traffic judgment module and a database.
In order to facilitate management of traffic management departments, cameras are arranged on most roads, and road videos containing road information are shot through the cameras to be stored. The database is used for storing the road video, and the road video is named by the geographic coordinates where the camera is and the shooting time during storage.
The signal interception module is configured to obtain an abnormal signal from the cloud platform, where the type of the abnormal signal includes one or more of a trailer signal, an alarm signal, a fire protection signal, and a medical signal, and in this embodiment, the abnormal signal includes the alarm signal and the medical signal, that is, the corresponding cloud platform includes 122 an alarm service platform and 120 an emergency service center. The abnormal signal comprises intercepting coordinate information, and the position of the traffic accident occurrence point is reflected through the intercepting coordinate information.
The position extraction module is used for extracting and intercepting coordinate information from the abnormal signals so as to acquire the position of the traffic accident occurrence point. The video screening module is used for screening the specified road video from the road videos prestored in the database according to the intercepting coordinate information, specifically, acquiring the road video shot by the camera within the range of 200 meters with the intercepting coordinate information as the circle center according to the intercepting coordinate information as the specified road video, and setting the value of the radius according to the actual situation.
The traffic judgment module is used for judging whether traffic jam occurs in the specified road video or not, and particularly, judging is carried out through the existing video detection technology. If traffic jam occurs, it indicates that the traffic accident is serious or that a barrier exists on the road, that is, the road facilities are most likely to be damaged seriously, so that a maintenance signal is generated, and the maintenance signal comprises intercepting coordinate information. If no traffic jam occurs, the traffic jam is indicated as a slight traffic accident, and no blocking object exists on the road, namely the damage degree of the representative road facilities is light, so that intercepted coordinate information and specified road videos corresponding to abnormal signals cached in the system are cleared.
The maintenance signal may be transmitted as needed, for example, by uploading the maintenance signal to a road traffic facility management system, which schedules maintenance personnel to go to the area where the coordinate information is intercepted for maintenance.
Example two
For remote areas or road facilities with light damage degree, maintenance is also needed, but because cameras are not installed in remote areas or the number of cameras is small, blind areas exist, and the situation of road congestion cannot be found in time. Therefore, in this embodiment, the passers-by can also be actively reported, and the passers-by that is actually reported is rewarded, so that the enthusiasm of the passers-by reporting is improved, and at the same time, the statistical analysis is performed on the situations of the passers-by reporting, and the warning is performed on the reporting situations of the abnormality of the passers-by.
The present embodiment is different from the first embodiment in that: the road information management system based on cloud computing, as shown in figure 2, further comprises an active reporting module, a report-repair recording module, a report-repair feedback module, a report-repair rewarding module, a report-repair counting module, a reporting terminal and a maintenance terminal. Reporting terminal supplies the passer-by to use, and maintenance terminal supplies maintenance personnel to use, in this embodiment, reporting terminal and maintenance terminal are the APP of installing in the current smart mobile phone, and reporting terminal and the APP that maintenance terminal used have different authorities, and during the use, need log in through the account number, use account number login APP to be prior art.
The database stores a repair record table, where the repair record table includes one or more of a repair person, repair time, repair equipment, repair coordinates, and repair pictures, and in this embodiment, the repair record table includes the repair person, repair time, and repair coordinates.
The active reporting module is used for acquiring report repair information, wherein the report repair information comprises name, time and report repair coordinate information, and sending the report repair information to the report repair recording module and the report repair counting module. The active reporting module is also used for extracting repair coordinate information from the repair information and generating a repair signal according to the repair coordinate information. Similarly, the maintenance signal may be transmitted on demand, for example, by uploading the maintenance signal to a road traffic facility management system, which schedules maintenance personnel to go to the area where the coordinate information is intercepted for maintenance.
The report repair recording module is used for receiving report repair information, recording and updating a report repair recording table in the database for the report repair information, specifically recording names in the report repair information as report repair persons, recording time in the report repair information as report repair time, and recording report repair coordinate information in the report repair information as report repair coordinates, thereby realizing the update of the report repair recording table.
The maintenance terminal is used for a maintenance person to upload feedback signals, the feedback signals comprise a confirmation signal and a false alarm signal, when the maintenance person arrives at a place corresponding to the repair coordinate information, if the maintenance person does not find that the road facility is damaged, the confirmation signal is fed back through the maintenance terminal, and if the maintenance person finds that the road facility is damaged, the false alarm signal is fed back through the maintenance terminal.
The repair feedback module is used for acquiring the feedback signal and sending the feedback signal to the repair rewarding module. The repair rewarding module is pre-provided with rewarding information, and is used for issuing the rewarding information to the corresponding account according to the repair report person in the repair report record list when the feedback signal is a confirmation signal. The rewarding information comprises free parking coupons, consumption coupons, cash red bags and the like, and in the embodiment, the rewarding information is the consumption coupons.
The report statistics module is preset with a designated number of times, a designated period and a designated area, and is used for counting the period report number of times of the same report person in the designated period according to the report information, and is also used for counting the area report number of times of the same report person in the designated area according to the report information, and when the period report number of times or the area report number of times is greater than the designated number of times, a warning signal is generated and sent to a report terminal of the report person.
Example III
When the maintenance signal is generated, it is explained that there is a case where the damage verification of the asset and the traffic is affected, and thus the damaged asset should be maintained in time. Therefore, in this embodiment, the time for finding the problem is shortened by screening the maintenance points closest to the maintenance points, so that the damaged road facilities are treated and maintained in time.
The present embodiment is different from the first embodiment in that: the road information management system based on cloud computing, as shown in fig. 3, further comprises a maintenance screening module, a maintenance dispatching module, a maintenance point updating module and a maintenance terminal. The database is also pre-stored with a maintenance point coordinate table, and the maintenance point coordinate table records a maintenance point name, a maintenance point coordinate and a maintenance contact phone. The maintenance terminal is provided for maintenance personnel, and in this embodiment, the maintenance terminal is an existing smart phone.
The traffic judgment module is used for sending the maintenance signal to the maintenance screening module. And the maintenance screening module is used for acquiring the maintenance point coordinates of each maintenance point from the maintenance coordinate point table when the maintenance signal is acquired, screening according to the maintenance point coordinates and the intercepted coordinate information, screening out the maintenance point coordinates closest to the intercepted coordinate information as fixed point coordinate information, and sending the fixed point coordinate information to the maintenance dispatch module. The maintenance dispatch module is used for generating maintenance notification information according to the intercepted coordinate information and screening corresponding maintenance contact phones from the maintenance contact list according to the fixed-point coordinate information. The maintenance notification information may be set according to the need, for example: please go to XXX for repair as soon as possible. In other embodiments, the maintenance screening module is further configured to screen, when a maintenance signal is acquired, fixed point coordinate information with a shortest distance from the maintenance point coordinate table according to the report coordinate information; the maintenance dispatch module is also used for generating maintenance notification information according to the maintenance coordinate information, and screening out corresponding maintenance contact phones from the maintenance contact list according to the fixed-point coordinate information.
In the initial state, the maintenance point coordinate table records the information of all maintenance points. The maintenance terminal is used for uploading an outgoing maintenance signal, wherein the outgoing maintenance signal comprises a maintenance point; the maintenance point updating module is used for updating the maintenance point coordinate table according to the outgoing maintenance signal, specifically, matching the maintenance point in the outgoing maintenance signal with the maintenance point name in the maintenance point coordinate table, and clearing the matching item in the maintenance point coordinate table. When maintenance personnel of any maintenance point go out to maintain, the maintenance personnel upload the maintenance information of going out through the maintenance terminal, update the maintenance point coordinate table through the maintenance signal of going out, ensure that the maintenance points recorded in the maintenance point coordinate table are all idle maintenance points.
Example IV
In order to avoid traffic jam caused by damage to road facilities caused by traffic accidents affecting the running of the vehicle, traffic guidance is performed on the vehicle in time, so in the embodiment, before the vehicle runs to the accident point, traffic guidance is performed on the vehicle, and vehicles which need to pass the accident point are reduced.
The present embodiment is different from the first embodiment in that: the road information management system based on cloud computing further comprises a traffic guiding module as shown in fig. 4. The traffic judgment module is used for sending the maintenance signal to the traffic guiding module. The traffic guiding module is used for generating traffic guiding information according to the intercepted coordinate information when the maintenance signal is acquired, and distributing the traffic guiding information, specifically, distributing the traffic guiding information on a platform passing through the real-time traffic condition, such as a vehicle-mounted channel, a microblog and the like. In other embodiments, the cloud platform further comprises a navigation platform for realizing route planning, such as a Goldmap, a hundred-degree map, and the like, and the navigation platform is in information interaction with the navigation platform, and traffic guiding information is issued to the navigation platform, so that the navigation platform can avoid planning a route which needs to pass through an accident occurrence point when carrying out route planning.
Example IV
Traffic accidents are mostly caused by irregular behaviors of pedestrians and vehicles, and for some congested road sections, such as tunnel junctions, traffic bridges and the like, traffic accidents are more caused by poor driving behaviors of vehicles. Vehicles with bad driving behaviors should be managed and guided, so that traffic accidents are reduced, and damage to road facilities is reduced, and accordingly workload of maintenance personnel at maintenance points is reduced.
The present embodiment is different from the first embodiment in that: the road information management system based on cloud computing further comprises an analysis video screening module, a vehicle marking module, a personnel screening module, a navigation equipment and a route updating module.
The analysis video screening module is used for screening road videos with congestion from the road videos to be used as road analysis videos. In other embodiments, the analysis video screening module is used for screening the road videos of the tunnel portal and the traffic bridge from the road videos as the road analysis videos.
The vehicle marking module is used for generating an analysis result according to the video analysis information, wherein the analysis result comprises bad driving behaviors and standard driving behaviors, and the driving vehicle is marked when the analysis result is the bad driving behaviors. When the road section with the congestion condition of the running vehicle carries out frequent lane changing behavior, namely, the analysis result is poor driving behavior; and when the road section of the running vehicle which does not have the congestion condition carries out frequent lane changing behaviors, namely the analysis result is the standard driving behavior.
The personnel screening module is used for acquiring license plates of the running vehicles according to the marked running vehicles, and screening out corresponding license plate pickers and contact phones according to the license plates. The license plate retriever registers related information when retrieving the license plate, and the scheme realizes that the corresponding license plate retriever and the contact phone are screened out according to the license plate number by cooperating with the traffic safety comprehensive service management platform.
The navigation device screening module is used for acquiring the navigation device number of the license plate retriever according to the contact mode, generating a navigation guide signal and sending the navigation guide signal to the navigation device according to the navigation device number. In this embodiment, the navigation device is a smart phone used by a driver, a large number of APP in the prior art can obtain a mobile phone device code when in use, and store a contact phone and the mobile phone device code in association, for example, a microblog, collect and store the mobile phone device code when in use, and cooperate with the existing APP to obtain the navigation device number of the license plate taker according to the contact manner, where the navigation device number is the mobile phone device code.
The navigation device is used for receiving the navigation guiding signal, and when a driver of the driving vehicle carries out route navigation, the navigation device carries out route planning according to the navigation guiding signal to generate a navigation route. When a driver of a driving vehicle uses the navigation device to navigate, namely, the driving route of the driver is considered to be an unfamiliar route, the navigation route is generated by route planning according to the navigation guiding signal.
The route updating module is used for analyzing whether a congestion road section exists when the running vehicle runs according to the navigation route according to the pre-stored road video, if so, re-planning the congestion navigation route corresponding to the congestion road section, and updating the navigation route according to the re-planned congestion navigation route. By updating the navigation route, the marked traveling vehicle is prevented from traveling on the congested road section, thereby avoiding traffic accidents caused by bad driving behavior of the traveling vehicle.
The navigation device is also used to display only one navigation route, i.e. a traveling vehicle can only acquire one navigation route and can only travel according to the navigation route. Only one navigation route is displayed, so that the running vehicle can only run according to the navigation route, and traffic guidance of the running vehicle is realized, thereby avoiding traffic accidents caused by bad driving behaviors of the marked running vehicle on a congested road section.
The foregoing is merely an embodiment of the present invention, and a specific structure and characteristics of common knowledge in the art, which are well known in the scheme, are not described herein, so that a person of ordinary skill in the art knows all the prior art in the application day or before the priority date of the present invention, and can know all the prior art in the field, and have the capability of applying the conventional experimental means before the date, so that a person of ordinary skill in the art can complete and implement the present embodiment in combination with his own capability in the light of the present application, and some typical known structures or known methods should not be an obstacle for a person of ordinary skill in the art to implement the present application. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present invention, and these should also be considered as the scope of the present invention, which does not affect the effect of the implementation of the present invention and the utility of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (7)
1. The road information management system based on cloud computing is characterized by comprising:
the signal interception module is used for acquiring abnormal signals from the cloud platform;
the position extraction module is used for extracting and intercepting coordinate information from the abnormal signals;
the video screening module is used for screening out the appointed road video from the pre-stored road videos according to the intercepted coordinate information;
the traffic judgment module is used for judging whether traffic jam occurs in the specified road video or not, and generating a maintenance signal when the traffic jam occurs;
the analysis video screening module is used for screening road videos with congestion as road analysis videos from the road videos;
the vehicle marking module is used for generating an analysis result according to the video analysis information, wherein the analysis result comprises bad driving behaviors and standard driving behaviors, and marking the running vehicle when the analysis result is the bad driving behaviors;
the personnel screening module is used for acquiring license plates of the running vehicles according to the marked running vehicles and screening out corresponding license plate retrievers and contact phones according to the license plates;
the navigation device screening module is used for acquiring the navigation device number of the license plate retriever according to the contact mode, generating a navigation guide signal and sending the navigation guide signal to the navigation device according to the navigation device number;
the navigation equipment is used for receiving the navigation guide signal, and when a driver of the running vehicle carries out route navigation, the navigation equipment carries out route planning according to the navigation guide signal to generate a navigation route; the navigation device is also used for displaying only one navigation route;
the route updating module is used for analyzing whether a congestion road section exists when the running vehicle runs according to the navigation route according to the pre-stored road video, if so, re-planning the congestion navigation route corresponding to the congestion road section, and updating the navigation route according to the re-planned congestion navigation route.
2. The cloud computing-based roadway information management system of claim 1, further comprising:
the active reporting module is used for acquiring the repair information, extracting repair coordinate information from the repair information and generating a repair signal.
3. The cloud computing-based roadway information management system of claim 2, further comprising:
the repair recording module is used for updating a pre-stored repair recording table according to the repair information;
the repair feedback module is used for acquiring feedback signals, wherein the feedback signals comprise confirmation signals;
and the repair rewarding module is used for issuing rewarding information according to the repair record list when the feedback signal is a confirmation signal.
4. The cloud computing-based road information management system of claim 2, wherein: further comprises:
the report and repair statistics module is used for counting the period report times of the same report and repair person in a designated period according to the report and repair information, and is also used for counting the area report times of the same report and repair person in a designated area according to the report and repair information, and generating a warning signal when the period report times or the area report times are larger than the designated times.
5. The cloud computing-based roadway information management system of claim 2, further comprising:
the maintenance screening module is used for screening out the fixed point coordinate information with the shortest distance from a pre-stored maintenance point coordinate table according to the intercepted coordinate information or the reported coordinate information when the maintenance signal is acquired;
and the maintenance dispatch module is used for generating maintenance notification information according to the intercepted coordinate information or the reported maintenance coordinate information, and screening out corresponding maintenance contact phones from the pre-stored maintenance contact list according to the fixed point coordinate information.
6. The cloud computing-based roadway information management system of claim 5, further comprising:
the maintenance terminal is used for uploading the outgoing maintenance signal;
and the maintenance point updating module is used for updating the maintenance point coordinate table according to the outgoing maintenance signal.
7. The cloud computing-based roadway information management system of claim 1, further comprising:
and the traffic guiding module is used for generating traffic guiding information according to the intercepting coordinate information and distributing the traffic guiding information when the maintenance signal is acquired.
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