Smart sanitation vehicle monitoring and management system solution
1 System architecture design plan
1.1 System composition
The system is mainly divided into three parts: the vehicle terminal part, the communication network part and the monitoring and dispatching command center part .
As shown below:
1.2 Partial composition diagram of vehicle terminal
The vehicle terminal part is mainly composed of 2G/3G video surveillance equipment host and various external functional accessories including cameras, water level sensors, fuel consumption sensors, as shown below
1.3 System application architecture
Data enters the management platform after processing from the terminal or the terminal's sensor or vehicle terminal, through the IoT event processing platform, and the support layer obtains the data from the positioning server for processing, and forms effective support for each business. On the basis of the support layer, the final application is developed to the application layer and provided to users.
2 Application system construction plan
2.1.1 System Overview
Adopt self-developed system software, based on BS and CS architecture, support mobile client, real-time positioning, track playback, support vectorized electronic map MapInfo format (China), support mainstream maps, support automatic generation of various mileage and fuel consumption statistics reports, Equipped with various alarm prompts, real-time alarm for oil spills, video monitoring client software supports video viewing, video query, video download, historical video playback, and fleet management.
2.1.2 Overall platform performance description
1. Performance description of infrastructure platform:
2. The network and communication system require the data transmission network to be unblocked, fast, and safe, and should have high reliability, scalability, and manageability; the host and storage system require the use of a universal computer system, safe and reliable operation System and large database system to ensure good performance of the system.
2. Application support platform performance: The application support platform is required to provide technical support for the customization and operation of the business application system, and has flexible scalability and high configurability.
3. Application system performance: The application system should meet user requirements, be stable, reliable and practical. Friendly man-machine interface, convenient output and input, flexible and beautiful chart generation, simple and quick retrieval and query, easy maintenance and expansion of the system; adopting structured system design technology, so that the application system has good scalability, portability and upgradeability It can support city and district platform expansion.
4. Security system performance: to achieve authorized access to different ranges of information through identity authentication and access control; at the same time, the entire system has a sound backup mechanism and data is safe and reliable.
5. Data performance: System data should be complete, accurate and timely.
6. The system will achieve the following goals:
Centralized and unified central database, all data of the system are stored in this database, making data management centralized and easy to share;
Integrated in a central platform, all management and applications are completed on one platform, and user rights are restricted through rights management;
Based on the B/S structure, combined with the C/S structure, it provides a full range of Web access, simple to use and easy to maintain.
2.1.3 Features
ØMaintenance
The system provides centralized maintenance tools to minimize manual maintenance workload and ensure the normal operation of the system for a long time.
ØOperability
The user interface is required to be simple, practical, beautiful and friendly, easy to learn, and fully consider the operating habits of the staff on the existing system.
ØExpansibility
At the beginning of the architecture design of the system, it is necessary to consider meeting the needs of users for future expansion and or large business applications. The system is required to have good scalability, and the system can be upgraded and expanded with less investment. And does not affect the normal operation of the original system.
2.2 System platform function description
2.2.1 Function description
The system supports the Mapinfo interface. In addition to realizing the general functions of the geographic information system, the basic geographic information subsystem also supports three-dimensional image maps and real-time map access. At the same time, it also implements job route setting, real-time vehicle trajectory display, historical trajectory query, and Vehicle query and positioning functions.
Basic geographic information subsystem function diagram
2.2.2 Layer query and positioning of sanitation facilities
By clicking on the city appearance and environmental sanitation facilities and equipment on the map, you can query their detailed information and real shot pictures. You can also query the location, name, category, etc. of the city appearance and sanitation facilities by keywords, and display them on the map through the positioning tool.
2.2.3 Thematic layer management function
1) System layer establishment
Establish machine sweeping vehicle operations, sprinkler operations, garbage transfer operations, public toilets, garbage buildings, transfer station layer management, incineration plants, landfills, environmental sanitation focus on key operating road thematic layers, and provide geographic information services for other applications of the system.
2) The increase, decrease and modification of municipal, city appearance and sanitation facilities
Municipal, city appearance and sanitation facilities need to be built or dismantled when necessary. The system creates new facility objects by clicking on the map with the mouse and directly inputting geographic coordinates, which visually and conveniently associates the information of municipal city appearance and sanitation facilities with geographic location information Get up; in the deleted state, you can select the icon of the municipal appearance and sanitation facility that needs to be deleted, and click the delete button to delete the device. Equipment additions, deletions and modifications are recorded in the log, providing information recovery functions for misoperations.
3) Map measurement and output
The distance between any two points on the map and the area of the polygon can be measured by clicking the mouse. You can print out the map and geographic elements of the specified area, or export the image format.
2.2.4 Operation route layer settings of sanitation vehicles
Route setting
Based on the urban traffic road layer data set in the geographic information layer, the system uses the path analysis function of GIS to optimize the design of the municipal city appearance and sanitation operation route.
2.2.5 Check the display of real-time vehicle trajectory and historical trajectory query
For vehicles operating on the road, through the GPS vehicle-mounted module installed on the operating vehicle, the GPS coordinate data, as well as the speed, location, and driving direction of the operating vehicle, are dynamically obtained in real time. The system displays the real-time space and highlights the current on the map. Vehicle operation trajectory.
According to the attribute information of the vehicle, such as: license plate number, vehicle unit, vehicle type, vehicle type, vehicles that meet the query conditions will be dynamically displayed on the map, and the vehicle information can be viewed by selecting a vehicle.
2.2.6 Violation alarm display for vehicle speeding, crossing the boundary, etc.
By setting the parameters of vehicle operation tasks, you can directly select single, frame, polygon, and circle selections on the map. Choose to set the vehicle route and work area. For a vehicle that has violated regulations, some operating information such as its location and speed are displayed on the map, and its preset driving route and operating specified area are displayed.
2.2.7 Route reverse query
By selecting the area on the map, you can find out the vehicles passing through the selected area, and the query results are displayed in the form of a list. At the same time, you can query the historical trajectory of the vehicle and perform the trajectory playback.
2.2.8 A picture of sanitation
Real-time dynamic display of daily, historical, machine-swept vehicle operating status, and different operating colors.
The operating status of sanitation facilities and the working status of field personnel can dynamically display the daily task completion rate of each team in real time.
Real-time GIS map display, can historically query any daily work records, form real-time evaluation, and automatically count daily unfinished operations.
Basic geographic information subsystem prototype interface
2.2.9 GPS electronic map
The GPS electronic map is as detailed as the stepless zoom map of the villages, towns and villages as a platform to comprehensively display the traffic conditions of my country's railways and highways at all levels, intelligently design the driving report between any two places in the country, and provide detailed text descriptions.
National road network map
The national highway network navigation map scale is 1:100 million, including important highway entrances and exits, national highways, provincial highways and other information.
City roads and houses
The scale is 1:2,000, and you can clearly see information such as green space, residential buildings, and detailed unit names.
Map display and query function
Automatically switch maps: When the browsed target exceeds the current range and the display scale changes, automatically switch to the appropriate map.
2.3 Monitoring and management system
Receive supervision data including directly affiliated express loops and environmental sanitation units in various districts, and conduct real-time monitoring of various conditions of vehicles, including vehicle positioning and attendance, vehicle trajectory, vehicle fuel consumption, and operation quality.
2.3.1 Vehicle monitoring
2.3.1.1 Vehicle online
All vehicles in the system are displayed in the form of a list, the online status of the vehicles is displayed on the right, the online vehicles are tracked and tracked in real time, and various instructions are issued. You can query based on multiple dimensions, and the query results can be printed and exported.
2.3.1.2 Driving data monitoring
The selection of the inquired vehicle can be carried out by single vehicle, group or all vehicles, and the real-time location information and driving data information of the selected vehicle will be reported to the management center. The location information includes latitude and longitude values, and the driving status information includes time, speed, direction, and alarm information.
2.3.1.3 Driving status monitoring
The management center can select by single vehicle, group or all vehicles, and require the vehicle-mounted terminal to continuously report the vehicle's driving status, real-time location and other information at preset time intervals to achieve continuous real-time monitoring of the vehicle.
The route time can be set, and the vehicle works within the specified time without alarm. Otherwise, call the police. Information on exceeding the prescribed speed, working time, and road congestion can be fed back to the monitoring center in real time. Statistical summary, the number of attendance of the operating vehicle within one week, within one month, within one year, not in accordance with the actual regulations, and not in accordance with the specified driving speed statistics.
2.3.1.4 Real-time trajectory tracking
Draw lines and draw points for the selected vehicle (in operation), and the system can draw lines and track at any time according to the real-time track points of the vehicle.
2.3.1.5 Historical track playback
The historical track records stored on the vehicle terminal can be extracted by the management center wirelessly according to the time period and then stored in the management center, and the track points can be played back on the electronic map of the management center to reproduce the driving process of the vehicle. Replay map of vehicle route trajectory;
It can query the driving situation of any vehicle and any time, and carry out historical playback of the driving situation of the vehicle on the electronic map, and adjust the playback speed and progress of the playback.
2.3.2 Vehicle operation supervision system
The sanitation vehicle supervision system can achieve the following effects:
1) Refined management of the operation route, and the system intuitively reflects management indicators such as the operation progress, workload, and vehicle location of the operating vehicle in real time;
2) Standardize the management operation process. The system reflects in real time which sections have activated the operation switch as required by the specifications, and which sections are empty running without operation, and the system displays management indicators such as operating mileage, mileage, operating fuel consumption, and driving fuel consumption in real time;
3) Intelligent evaluation of operation results, the system automatically counts the violations of its operating vehicles, such as speeding, cross-border, overtime parking, abnormal fuel consumption, etc., and real-time statistics of workload, the system automatically generates an evaluation report and gives the scoring result.
2.3.2.1 Real-time monitoring of operation process
Through the "Internet of Things" sensing equipment, real-time monitoring of 26 professional sanitation management indicators such as vehicle operating status and operating mileage, and automatic alarms for violations of operating events;
2.3.2.2 Voice scheduling
Voice dispatch function: The center can communicate with sub-centers and drivers in real time through the system. And the center's voice system can also record and record any dispatch call records for later retrieval and evidence collection.
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