CN110990507B - Intelligent monitoring and supervision cloud platform system for public service vehicle - Google Patents
Intelligent monitoring and supervision cloud platform system for public service vehicle Download PDFInfo
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Abstract
The application relates to a public service vehicle intelligent monitoring and supervision cloud platform system which comprises a CAN bus, a vehicle-mounted computer ECU, an OBD intelligent box, a cloud platform and a client; the OBD intelligent box acquires real-time state information of the vehicle, the real-time state information is transmitted to the cloud platform together with the vehicle position information, the cloud platform processes and analyzes the data, and the client acquires the data from the cloud platform according to the requirements; the client comprises a WEB client and a mobile phone APP client, wherein the WEB client is used for uniformly managing all the official vehicles by official vehicle management personnel, monitoring the driving route and parking place of the vehicles, counting the departure time and the on-road time of the vehicles and carrying out report analysis; and defining an electronic fence in a map interface of the WEB client, and when the official vehicle exceeds a specified range, detecting vehicle information by the system and automatically sending out a boundary crossing alarm signal to an official vehicle manager. The system realizes comprehensive intelligent management of the public service vehicles and monitors whether the public service vehicles are private.
Description
Technical Field
The application relates to the field of computer technology and Internet of things, in particular to a public service vehicle intelligent monitoring and supervision cloud platform system based on a cloud platform.
Background
In the current society of high-speed development of technology, cloud computing and big data analysis have penetrated aspects of life. Management of equipment and personnel based on the cloud becomes more popular and convenient. In addition, for public security, for example, on highways, fire-fighting public service vehicles provide service free of high-speed fees, so that the phenomenon of private use of the public service vehicles becomes more common.
At present, the internet technology is developed at a high speed, the derived internet of vehicles industry is in a vigorous development stage, commercial vehicle-mounted intelligent boxes are connected with automobiles through OBD interfaces, state information of the vehicles is collected, and fault detection is carried out on the vehicles. However, the technology still remains in the stage of individual user use at present, and most of the technology is used in aspects of 4S shops, fault detection of vehicles by individuals and the like, and is not applied in aspects of management of motorcades, official vehicles and the like.
At present, the management of the official vehicles basically depends on manpower, and the special personnel of the vehicle keys and the fuel filling cards take care to standardize the vehicles, but the great disadvantages exist. As the information age has come, various information in life tends to be digitalized and clarified, and a service vehicle management system has been developed in such an environment. The business car of the enterprise unit is composed of a plurality of cars, and the car types are also various. As unit vehicles continue to increase, which adds complexity to the unit vehicle information, an efficient vehicle management system must be built to manage. Therefore, the application utilizes the advantages of huge storage space of the computer, high performance processing capacity of the cloud platform, safe data storage and the like to establish a public service vehicle management system, and an auxiliary unit manages the vehicles, thereby realizing reasonable utilization of resources and really achieving the purposes of reducing workload and improving efficiency.
Disclosure of Invention
The application aims to provide a cloud-based public service vehicle intelligent monitoring and supervision cloud platform system. By the system, comprehensive and intelligent management of the public service vehicles is realized, so that the management accuracy and efficiency are improved, and the public service vehicles are more reasonably monitored and whether the phenomenon of private use of the public service vehicles occurs is monitored.
In order to achieve the above purpose, the present application provides the following technical solutions:
the application designs a public service vehicle intelligent monitoring and supervising cloud platform system which comprises a CAN bus, a vehicle-mounted computer ECU, an OBD intelligent box, a cloud platform and a client; the ECU acquires real-time state information of the vehicle through a CAN bus, a GPS positioning module in an OBD intelligent box acquires position information of the vehicle, then the OBD intelligent box acquires the real-time state information of the vehicle acquired by the ECU through an OBD interface on a service vehicle, the real-time state information of the vehicle and the position information of the vehicle are transmitted to a cloud platform through a GPRS communication module, the cloud platform processes and analyzes data, and then a client acquires the data from the cloud platform according to requirements and displays the data on a control page in real time; the client comprises a WEB client and a mobile phone APP client, and is characterized in that:
the mobile phone APP client is used for a driver to check the running state and the position information of the vehicle used by the driver and timely find out whether the fault of the vehicle is out of range or not;
the WEB client is used for uniformly managing all the official vehicles by the official vehicle management personnel, acquires position data of all the vehicles from the cloud platform, including historical position data and real-time position data of the vehicles, marks and displays the position data on a WEB map display interface, realizes the track graphics of the vehicles, monitors the running route and parking places of the vehicles, counts the departure time and the on-the-way time of the vehicles and performs report analysis; defining an electronic fence in a map interface of a WEB client, and when a official vehicle exceeds a specified range, detecting vehicle information by a system and automatically sending out a boundary crossing alarm signal to an official vehicle manager; meanwhile, on the WEB client side, a service vehicle manager can see the real-time running state data of all vehicles, and can timely receive alarm information including vehicle fault alarm and out-of-range alarm;
the cloud platform comprises a data analysis module, a data storage module and a data transmission module;
the data analysis module compares and analyzes the real-time running state data of the vehicle transmitted by the OBD intelligent box with a corresponding threshold value preset in advance by the system, judges whether the running state of the vehicle is normal or not, and if the running state exceeds the threshold value range, the running state data is uploaded to the client for fault alarm prompt; comparing and analyzing GPS position data transmitted by the OBD intelligent box with an electronic fence information instruction received by the cloud platform, judging whether the position of the current official vehicle is out of range, and uploading out-of-range alarm information to a client for prompting if the position of the current official vehicle is out of range;
the data storage module stores the original data transmitted by the OBD intelligent box, including real-time running state data and GPS position data of the vehicle, together with the result obtained by the data analysis module, and sorts and classifies the corresponding data of each public service vehicle, so that a public service vehicle manager can inquire and manage the corresponding information according to the vehicle number;
the data transmission module can receive an electronic fence information instruction set by the WEB client, and the data analysis module can judge whether the official vehicle crosses the boundary according to the instruction information; and the real-time state data, GPS position data and data analysis results and alarm information of the vehicle collected in the cloud platform can be transmitted to the client for real-time display according to the authority and the requirement of the client.
The OBD intelligent box comprises a CPU, a GPRS communication module, an OBD module and a GPS positioning module, wherein the GPRS communication module, the OBD module and the GPS positioning module are respectively connected with the CPU; and the GPRS communication module transmits the real-time running state data of the vehicle acquired by the OBD module and the vehicle position information acquired by the GPS positioning module to the cloud platform in real time.
The CPU is an STM32F103R8T6 chip, and the core is Cortex-M3.
The WEB client supervision interface comprises vehicle information management and background management functions.
The vehicle information management function comprises vehicle state information inquiry, vehicle real-time track positioning, history track inquiry and mileage statistics, so that the movement inquiry of the official vehicle and the management of the vehicle condition are realized, a user can know the vehicle information in real time, the maintenance can be timely carried out when the vehicle breaks down, and the personal safety of personnel is ensured. The vehicle state information query function can be used for checking running state data of the service vehicle, such as data of engine rotating speed, vehicle speed, engine coolant temperature and the like, in real time. The data are displayed in a manner of an instrument panel, and specific numerical values and units of each data are written below the instrument panel, so that a user can more clearly and intuitively see the running state of the vehicle; the vehicle real-time track positioning function can monitor the position of the vehicle in real time and display the position on a map interface, so that a service vehicle manager can select a plurality of service vehicles for monitoring at the same time, and the management efficiency is improved; the history track inquiring function can inquire the history track of the selected vehicle by selecting the vehicle to be inquired and inputting the starting time and the ending time; the mileage statistics function can count mileage of the selected vehicle in the selected time by selecting one or more vehicles to be queried and inputting the starting time and the ending time, so that oil quantity calculation is convenient.
The background management function comprises electronic fence management, vehicle warehouse entry information management and alarm management, and can realize specific management of the use of the official vehicles by units. The electronic fence management function can set the area shape and alarm type information of the electronic fence on the map interface, and send an information instruction to the cloud platform, and the cloud platform can send out a border crossing alarm signal to the client when detecting that the vehicle position exceeds a specified range, so that a official vehicle manager can know the alarm information of the current vehicle from the client in real time; the vehicle warehouse-in information management function can add basic data of all official vehicles, such as license plate numbers, manufacturers and other information of each vehicle, and is convenient to inquire and manage when needed; the alarm management function can realize the inquiry of all alarm information of the selected vehicles in the selected time, such as overspeed alarm, temperature alarm, out-of-range alarm and the like, by selecting one or more vehicles to be inquired and inputting the starting time and the ending time.
The system fully utilizes the existing internet technology, computer system and software technology, realizes real-time mastering, controllability and manageability of vehicle information, ensures more intelligent vehicle management, ensures the safety of drivers and improves the management efficiency of public service vehicles.
Compared with the prior art, the application has the beneficial effects that:
according to the application, the STM32 singlechip, the GPRS communication module, the OBD module and the GPS positioning module are integrated in the OBD intelligent box, so that the cost is reduced, and the occupied space in a vehicle is reduced. And the vehicle condition is transmitted to the cloud platform in real time through the OBD intelligent box, so that the vehicle information data analysis is more timely, and the supervision and management are facilitated.
The system designed by the application can define the electronic fence in the map interface of the WEB client, and when the official vehicle exceeds the specified range, the system detects the vehicle information and automatically sends out a boundary crossing alarm signal to the official vehicle manager.
The application collects real-time running state data and position data of the vehicle by using the OBD intelligent box, then transmits the data to the cloud platform by using the GPRS communication module, and the public service vehicle manager and the public service vehicle driver can inquire corresponding information through the WEB client or the mobile phone APP.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a block diagram of the system configuration of the present application.
Fig. 2 is a block diagram of the hardware modules of the present application.
Fig. 3 is a block diagram illustrating the operation of the hardware of the present application.
Fig. 4 is a block diagram of a system implementation of the present application.
In the figure: 1. CPU,2, OBD module, 3, GPS positioning module, 4, GPRS communication module, 5, STM32 chip, 6, GPS interface, 7, GPS signal indicator, 8, RUN indicator, 9, OBD indicator, 10, start/reset button, 11, draw-in groove, 12, GPRS interface, 13, USB interface.
Detailed Description
The present application now will be described more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, to some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the claims.
The intelligent monitoring and supervision cloud platform system for the public service vehicle is shown in fig. 1, and comprises a CAN bus, a vehicle-mounted computer ECU, an OBD intelligent box, a cloud platform and a client. The intelligent monitoring and supervision cloud platform system for the public service vehicle mainly comprises the steps that an ECU collects real-time state information of the vehicle through a CAN bus, a GPS positioning module in an OBD intelligent box collects position information of the vehicle, then the OBD intelligent box obtains real-time state information of the vehicle collected by the ECU through an OBD interface on the public service vehicle, the real-time state information of the vehicle and the position information of the vehicle are transmitted to a cloud platform through a GPRS communication module, the cloud platform processes and analyzes data, and then a client obtains the data from the cloud platform according to requirements and displays the data on a control interface in real time.
The client comprises a WEB client and a mobile phone APP client. The WEB client is mainly convenient for a official vehicle manager to uniformly manage all official vehicles, and on the WEB client, the official vehicle manager can see that the information data of all vehicles comprise the current running state and the position data of the vehicles, and can timely receive alarm information comprising vehicle fault alarm and out-of-range alarm, so that real-time grasping, controllability and manageability of the vehicle information are realized, and the management efficiency of the official vehicles is improved; the mobile phone APP client is mainly convenient for a public service vehicle driver to use, and the public service vehicle driver can check the running state and the position information of a vehicle used by the driver on the mobile phone APP in real time and timely find out the information of faults, boundary crossing and the like of the vehicle.
The module composition of the OBD intelligent box designed by the application is shown in figure 2, and comprises a CPU1, an OBD module 2, a GPS positioning module 3 and a GPRS communication module 4. And the OBD module 2, the GPS positioning module 3 and the GPRS communication module 4 are respectively connected with the CPU1 of the STM32 singlechip. CPU1 used by the OBD intelligent box is an STM32F103R8T6 chip, the core of the chip is Cortex-M3, the working frequency can reach 72MHz, and the chip has the advantage of low power consumption; the OBD module 2 connects the OBD intelligent box with the ECU through an OBD interface on the official vehicle, and collects real-time state information of the vehicle; the GPS positioning module 3 acquires the position information of the vehicle in real time, then the position information of the vehicle is transmitted to the cloud platform through the GPRS communication module 4, and the WEB client acquires the position information from the cloud platform and displays the position of the vehicle on a webpage in real time; the GPRS communication module 4 adopts an M35, is a global minimum four-frequency GSM/GPRS module, is embedded with a network service protocol stack, supports a plurality of sockets and IP addresses, and can transmit the real-time running state data of the vehicle collected by the OBD module 2 and the vehicle position information collected by the GPS positioning module 3 to the cloud platform in an outward real-time manner.
The OBD intelligent box designed by the application not only integrates the functions of vehicle information acquisition and transmission, but also reduces the space occupation of equipment. The GPS positioning module collects the position information of the vehicle in real time when the vehicle runs, and transmits the position data to the cloud platform by utilizing the GPRS communication module. The WEB client side obtains the position data of the vehicle from the cloud platform, wherein the position data comprises the historical position data and the real-time position data of the vehicle, marks and displays the historical position data and the real-time position data on a map interface, can realize the track imaging of the vehicle, can be used for monitoring the information such as the driving route and the parking place of the vehicle, avoids uneconomical driving, and comprises the steps of counting the departure time, the on-road time and the like of the vehicle and carrying out report analysis. The service vehicle manager can intuitively see the running track, the history track and the geographic position of the vehicle through the map interface, and can define an electronic fence in the map interface of the WEB client, when the service vehicle exceeds the specified range, the system detects the vehicle information and automatically sends out a boundary crossing alarm signal to the service vehicle manager.
The block diagram of the specific operation of the OBD intelligent box designed by the application is shown in figure 3. Firstly, a China Mobile or China Unicom SIM card is inserted into the card slot 11, the GPS positioning module 3 is connected to the GPS interface 6, and the GPRS antenna is connected to the GPRS interface 12. When the USB interface 13 on the OBD intelligent box is connected with the OBD interface in the public service vehicle through the OBD-to-USB connecting wire, the start/reset button 10 is pressed, and the OBD intelligent box starts to work. The OBD module 2 collects vehicle running state data from the vehicle ECU in real time, the GPS positioning module 3 performs positioning in real time, and packages the collected vehicle running state data and position information into a data packet, and the data packet is transmitted to the cloud platform by the GPRS communication module 4. When the network connection in the GPRS communication module 4 is successful, the RUN indicator lamp 8 flashes blue, and when no network exists, the RUN indicator lamp 8 is turned off; when the GPS positioning module collects GPS position signals, the GPS signal indicator lamp 7 flashes blue, and when the GPS positioning module does not collect the position signals, the GPS signal indicator lamp 7 turns red; when the USB interface 13 collects data from the vehicle ECU, the OBD indicator lamp 9 flashes blue, and when no data is collected or the collected data is abnormal, the OBD indicator lamp 9 is normally on in red.
The specific workflow of the intelligent monitoring and supervision cloud platform system for the public service vehicle is shown in fig. 4. The OBD intelligent box uploads the collected vehicle data including running state data and real-time position data of the official vehicle to the cloud platform through the GPRS communication module for processing and analysis. The cloud platform comprises a data analysis module, a data storage module and a data transmission module.
The data analysis module compares and analyzes the real-time running state data of the vehicle transmitted by the OBD intelligent box with corresponding running thresholds of the vehicle preset in advance by the system, judges whether the running state of the vehicle is normal or not, and if the running state of the vehicle exceeds the threshold range, the running state data is uploaded to the client for alarm prompt; and comparing and analyzing GPS position data transmitted by the OBD intelligent box with the electronic fence information instruction received by the cloud platform, judging whether the position of the current official vehicle is out of range, and uploading alarm information to a client for prompting if the position of the current official vehicle is out of range.
The data storage module stores the original data transmitted by the OBD intelligent box, including real-time running state data and GPS position data of the vehicle, together with the results obtained by the data analysis module, and sorts and classifies the corresponding data of each public service vehicle, so that a public service vehicle manager can inquire and manage corresponding information according to the number of the vehicle, and a client can acquire the data from the cloud platform according to the requirements for inquiring and displaying.
The data transmission module can receive an electronic fence information instruction set by the client, and the data analysis module can judge whether the official vehicle crosses the boundary according to the instruction information; and the real-time state data, GPS position data, data analysis results and alarm information, including vehicle fault alarm information and out-of-range alarm information, acquired in the cloud platform can be transmitted to the client with corresponding authority for real-time display according to the authority and the requirement of the client.
The WEB client is provided with a supervision interface and comprises vehicle information management and background management functions.
The vehicle information management function comprises vehicle state information inquiry, vehicle real-time track positioning, history track inquiry and mileage statistics, so that the movement inquiry of the official vehicle and the management of the vehicle condition are realized, a user can know the vehicle information in real time, the maintenance can be timely carried out when the vehicle breaks down, and the personal safety of personnel is ensured. The vehicle state information query function can be used for checking running state data of the service vehicle, such as data of engine rotating speed, vehicle speed, engine coolant temperature and the like, in real time. The data are displayed in a manner of an instrument panel, and specific numerical values and units of each data are written below the instrument panel, so that a user can more clearly and intuitively see the running state of the vehicle; the vehicle real-time track positioning function can monitor the position of the vehicle in real time and display the position on a map interface, so that a service vehicle manager can select a plurality of service vehicles for monitoring at the same time, and the management efficiency is improved; the history track inquiring function can inquire the history track of the selected vehicle by selecting the vehicle to be inquired and inputting the starting time and the ending time; the mileage statistics function can count mileage of the selected vehicle in the selected time by selecting one or more vehicles to be queried and inputting the starting time and the ending time, so that oil quantity calculation is convenient.
The background management function comprises electronic fence management, vehicle warehouse entry information management and alarm management, and can realize specific management of the use of the official vehicles by units. The electronic fence management function can set the area shape and alarm type information of the electronic fence on the map interface, and send an information instruction to the cloud platform, and the cloud platform can send out a border crossing alarm signal to the WEB client when detecting that the vehicle position exceeds a specified range, so that a official vehicle manager can know the border crossing alarm information of the current vehicle from the client in real time; the vehicle warehouse-in information management function can add basic data of all official vehicles, such as license plate numbers, manufacturers and other information of each vehicle, and is convenient to inquire and manage when needed; the alarm management function can realize the inquiry of all alarm information of the selected vehicles in the selected time, such as overspeed alarm, temperature alarm, out-of-range alarm and the like, by selecting one or more vehicles to be inquired and inputting the starting time and the ending time.
The WEB client can be a touch industrial display, a personal PC, a notebook computer and the like, and can input instructions through a touch screen or input related instructions through a mouse and a keyboard.
The system fully utilizes the existing internet technology, computer system and software technology, realizes real-time mastering, controllability and manageability of vehicle information, ensures more intelligent vehicle management, ensures the safety of drivers and improves the management efficiency of public service vehicles.
The application is not described as applied to the prior art, and the components involved are all commercially available.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application as defined by the appended claims and their equivalents.
Claims (3)
1. The utility model provides a public affair vehicle intelligent monitoring supervision cloud platform system, includes CAN bus, on-vehicle computer ECU, OBD intelligent box, cloud platform and customer end; the ECU acquires real-time state information of the vehicle through a CAN bus, a GPS positioning module in an OBD intelligent box acquires position information of the vehicle, then the OBD intelligent box acquires the real-time state information of the vehicle acquired by the ECU through an OBD interface on a service vehicle, the real-time state information of the vehicle and the position information of the vehicle are transmitted to a cloud platform through a GPRS communication module, the cloud platform processes and analyzes data, and then a client acquires the data from the cloud platform according to requirements and displays the data on a control page in real time; the client comprises a WEB client and a mobile phone APP client, and is characterized in that:
the mobile phone APP client is used for a driver to check the running state and the position information of the vehicle used by the driver and timely find out whether the fault of the vehicle is out of range or not;
the WEB client is used for uniformly managing all the official vehicles by the official vehicle management personnel, acquires position data of all the vehicles from the cloud platform, including historical position data and real-time position data of the vehicles, marks and displays the position data on a WEB map display interface, realizes the track graphics of the vehicles, monitors the running route and parking places of the vehicles, counts the departure time and the on-the-way time of the vehicles and performs report analysis; defining an electronic fence in a map interface of a WEB client, and when a official vehicle exceeds a specified range, detecting vehicle information by a system and automatically sending out a boundary crossing alarm signal to an official vehicle manager; meanwhile, on the WEB client side, a service vehicle manager can see the real-time running state data of all vehicles, and can timely receive alarm information including vehicle fault alarm and out-of-range alarm;
the cloud platform comprises a data analysis module, a data storage module and a data transmission module;
the data analysis module compares and analyzes the real-time running state data of the vehicle transmitted by the OBD intelligent box with a corresponding threshold value preset in advance by the system, judges whether the running state of the vehicle is normal or not, and if the running state exceeds the threshold value range, the running state data is uploaded to the client for fault alarm prompt; comparing and analyzing GPS position data transmitted by the OBD intelligent box with an electronic fence information instruction received by the cloud platform, judging whether the position of the current official vehicle is out of range, and uploading out-of-range alarm information to a client for prompting if the position of the current official vehicle is out of range;
the data storage module stores the original data transmitted by the OBD intelligent box, including real-time running state data and GPS position data of the vehicle, together with the result obtained by the data analysis module, and sorts and classifies the corresponding data of each public service vehicle, so that a public service vehicle manager can inquire and manage the corresponding information according to the vehicle number;
the data transmission module can receive an electronic fence information instruction set by the WEB client, and the data analysis module can judge whether the official vehicle crosses the boundary according to the instruction information; according to the authority and the requirements of the client, the real-time state data, GPS position data and data analysis results and alarm information of the vehicle received in the cloud platform can be transmitted to the client for real-time display;
the OBD intelligent box comprises a CPU, a GPRS communication module, an OBD module and a GPS positioning module, wherein the GPRS communication module, the OBD module and the GPS positioning module are respectively connected with the CPU; the GPRS communication module transmits the real-time running state data of the vehicle acquired by the OBD module and the vehicle position information acquired by the GPS positioning module to the cloud platform in real time; the OBD module (2) connects the OBD intelligent box with the ECU through an OBD interface on the official vehicle, and collects real-time state information of the vehicle;
the supervision interface of the WEB client comprises vehicle information management and background management;
the vehicle information management function comprises vehicle state information inquiry, vehicle real-time track positioning, history track inquiry and mileage statistics, so that the movement inquiry of the official vehicles and the management of the vehicle conditions are realized, a user can know the vehicle information in real time, and the vehicle can be maintained in time when the vehicle breaks down;
the electronic fence management function comprises electronic fence management, vehicle warehouse-in information management and alarm management, wherein the electronic fence management function is used for setting the area shape and alarm type information of an electronic fence on a map interface and sending an information instruction to a cloud platform, and the cloud platform can send out a boundary crossing alarm signal to a client when detecting that the position of a vehicle exceeds a specified range, so that a official vehicle manager can know the alarm information of the current vehicle from the client in real time;
the vehicle state information inquiry data are displayed in a dashboard mode, and specific numerical values and units of each data are written below the dashboard, so that a user can more clearly and intuitively see the running state of the vehicle.
2. The monitoring and supervision cloud platform system according to claim 1, wherein the CPU is an STM32F103R8T6 chip, and the core is Cortex-M3.
3. The monitoring and supervising cloud platform system according to claim 1, wherein the vehicle state information query function enables real-time viewing of operational state data of the utility vehicle; the vehicle real-time track positioning function monitors the position of the vehicle in real time, displays the position on a map interface, and a service vehicle manager can select a plurality of service vehicles for monitoring at the same time; the history track inquiring function inquires the history track of the selected vehicle by selecting the inquiring vehicle and inputting the starting time and the ending time; the mileage statistics function is used for counting mileage of the selected vehicle in the selected time by selecting one or more vehicles to be queried and inputting the starting time and the ending time, so as to calculate oil quantity;
the vehicle warehouse-in information management function adds basic data of all official vehicles, and is convenient to inquire and manage when needed; the alarm management function queries all alarm information of the selected vehicles in the selected time by selecting one or more vehicles to be queried and inputting a start time and an end time.
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