CN117834686A

CN117834686A - Vehicle control and supervision method and system

Info

Publication number: CN117834686A
Application number: CN202311365723.7A
Authority: CN
Inventors: 宋涛; 张智强; 汪巍; 徐梓鼎; 欧阳超
Original assignee: Hangzhou Dingdong Zhitu Information Technology Co ltd
Current assignee: Hangzhou Dingdong Zhitu Information Technology Co ltd
Priority date: 2023-10-19
Filing date: 2023-10-19
Publication date: 2024-04-05

Abstract

The invention provides a vehicle control and supervision system and method, the system includes: the mobile terminal comprises a vehicle-mounted terminal, a handheld terminal and a networking terminal, wherein the networking terminal is in communication connection with the handheld terminal, and the handheld terminal is in communication connection with the vehicle-mounted terminal in a LoRa networking mode. According to the invention, the vehicle-mounted terminal can be connected with the mobile phone, the computer and other networking terminals capable of connecting with the Internet, including but not limited to cellular mobile communication, wi-Fi and the like through the handheld terminal, so that the cost of a single vehicle-mounted terminal is reduced, the range between a vehicle and a user is controlled with lower power consumption, the user can sense the data of the vehicle and control the vehicle, an enterprise or a vehicle owner can better know the information of the vehicle, and the safety of the vehicle in running is improved.

Description

Vehicle control and supervision method and system

Technical Field

The invention relates to the technical field of Internet of things, in particular to a vehicle control and supervision method and system.

Background

With the continuous development of internet of things, more and more vehicle devices need real-time monitoring and remote control.

Conventional wireless communication technologies such as global system for mobile communication (Global System for Mobile Communications, GSM), third Generation mobile communication technology (3 rd-Generation, 3G), and fourth Generation mobile communication technology (4 rd-Generation, 4G) have problems of limited coverage, high power consumption, and high cost.

Many vehicles have the requirements of controlling the running range of the vehicles and acquiring the vehicle data and reporting the vehicle data to the cloud end and remotely controlling the vehicles, but due to the problems of the traditional wireless communication technology, the vehicle control and supervision scheme of the traditional wireless communication technology cannot meet the requirements of vehicle enterprises or vehicle owners, and the safety of the vehicles during running cannot be guaranteed.

Disclosure of Invention

The vehicle control and supervision system and method provided by the invention are used for solving the problems that the traditional vehicle control and supervision scheme of the wireless communication technology in the prior art cannot meet some requirements of a vehicle enterprise or a vehicle owner and cannot guarantee the safety of the vehicle during running.

The invention provides a vehicle control and supervision system, comprising:

the system comprises a vehicle-mounted terminal, a handheld terminal and a networking terminal, wherein the networking terminal is in communication connection with the handheld terminal, and the handheld terminal is in communication connection with the vehicle-mounted terminal in a LoRa networking mode;

the networking terminal is used for sending a vehicle driving range limiting and vehicle control instruction to the handheld terminal;

the handheld terminal is used for sending the position information of the networking terminal and the vehicle limiting running range to the vehicle-mounted terminal after receiving the vehicle limiting running range and the vehicle control instruction;

The vehicle-mounted terminal is used for sending vehicle information to the handheld terminal in a LoRa networking mode so that the handheld terminal can send the vehicle information to the networking terminal;

wherein the vehicle information includes at least one of position information, alarm information, fault information, and status information of the vehicle.

According to the present invention, there is provided a vehicle control and supervision system, further comprising:

and the remote service and management platform is in communication connection with the networking terminal and is used for receiving the vehicle information sent by the networking terminal.

According to the vehicle control and supervision system provided by the invention, the remote service and management platform is further used for:

the help seeking information sent by the networking terminal is received, and the help seeking information is reported to the handheld terminal in a LoRa networking mode after the vehicle-mounted terminal detects the help seeking behavior of the driver, and is sent to the networking terminal by the handheld terminal.

According to the vehicle control and supervision system provided by the invention, the remote service and management platform and the networking terminal are further used for:

and transmitting call information to the handheld terminal so that the handheld terminal forwards the received call information to the vehicle-mounted terminal in a LoRa networking mode, wherein the call information is used for representing that a user needs to call the vehicle, and the vehicle-mounted terminal informs a driver after receiving the call information.

The invention also provides a vehicle control method, which adopts the vehicle control and supervision system, and comprises the following steps:

and under the condition that the distance between the vehicle and the user exceeds the vehicle limiting running range which is received by the vehicle-mounted terminal and issued by the handheld terminal in the mode of networking through the LoRa, reducing the vehicle speed through the vehicle-mounted terminal until the vehicle stops, and calculating the received position information of the networking terminal and the received position information of the vehicle-mounted terminal through the vehicle-mounted terminal, wherein the vehicle limiting running range issued by the handheld terminal is issued by the networking terminal.

According to the vehicle control method provided by the invention, after the vehicle speed is reduced by the vehicle-mounted terminal until the vehicle stops, the method further comprises the following steps:

the vehicle-mounted terminal sends first alarm information and over-distance information to the handheld terminal, wherein the first alarm information is alarm information sent by the vehicle-mounted terminal under the condition that the distance between a vehicle and a user exceeds the limited running range of the vehicle, which is sent by the handheld terminal in a LoRa networking mode, and the distance between the vehicle and the user is determined to be greater than the limited running range of the vehicle;

The over-distance information is sent to the networking terminal through the handheld terminal;

and under the condition that the networking terminal receives the over-distance information, sending the alarm information to a remote service and management platform through the networking terminal and sending an alarm prompt through the networking terminal.

According to the vehicle control method provided by the invention, the method further comprises the following steps:

and under the condition that the vehicle-mounted terminal receives a vehicle control instruction, executing the vehicle control instruction through the vehicle-mounted terminal, wherein the vehicle control instruction is sent to the vehicle-mounted terminal by the handheld terminal in a LoRa networking mode, and under the condition that a user sends the control instruction to the vehicle through the networking terminal, the control instruction received by the handheld terminal is sent to the handheld terminal through the networking terminal.

According to the vehicle control method provided by the invention, after the vehicle control instruction is executed by the vehicle-mounted terminal, the method further comprises the following steps:

judging whether the vehicle control instruction is successfully executed or not through the vehicle-mounted terminal;

receiving an execution result of whether the vehicle control instruction is executed successfully or not through the vehicle-mounted terminal, and reporting the execution result to the handheld terminal in a LoRa networking mode;

And sending the execution result to the networking terminal through the handheld terminal.

The invention also provides a vehicle supervision method, which adopts the vehicle control and supervision system, and comprises the following steps:

reporting the vehicle information to the handheld terminal in a LoRa networking mode based on the vehicle-mounted terminal;

and reporting the vehicle information to the networking terminal through the handheld terminal.

According to the vehicle supervision method provided by the invention, after the vehicle information is reported to the networking terminal through the handheld terminal, the method further comprises the following steps:

and displaying the vehicle information to a user through the networking terminal or a third terminal connected with the remote service and management platform, and reporting the vehicle information to the remote service and management platform.

The invention also provides an electronic device comprising a processor and a memory storing a computer program, the processor implementing the vehicle control method or the vehicle supervision method as described in any one of the above when executing the program.

The present invention also provides a non-transitory computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements a vehicle control method or a vehicle supervision method as described in any one of the above.

The invention also provides a computer program product comprising a computer program which when executed by a processor implements a vehicle control method or a vehicle supervision method as described in any one of the above.

According to the vehicle control and supervision system and method provided by the invention, the vehicle-mounted terminal can be connected with the mobile phone, the computer and other networking terminals capable of connecting with the Internet, including but not limited to cellular mobile communication, wi-Fi and the like, through the handheld terminal, so that the cost of a single vehicle-mounted terminal is reduced, the range between a vehicle and a user is controlled with lower power consumption, the user senses the data of the vehicle and controls the vehicle, enterprises or vehicle owners can better know the information of the vehicle, and the safety of the vehicle during running is improved.

Drawings

In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a vehicle control and supervision system according to the present disclosure;

FIG. 2 is a diagram of a logic function implementation architecture for implementing a trip statistics reporting function for a vehicle control and supervision system provided by the present invention;

FIG. 3 is a schematic diagram of a driver distress sequence provided by the present invention;

FIG. 4 is a timing diagram of the call information delivery provided by the present invention;

FIG. 5 is a schematic diagram of an interaction flow between a vehicle-mounted terminal and a handheld terminal, and between the vehicle-mounted terminal and other networking terminals such as mobile phones and computers capable of connecting with the Internet;

FIG. 6 is a schematic diagram of a vehicle range restriction timing provided by the present invention;

FIG. 7 is a schematic timing diagram of a remotely controlled vehicle provided by the present invention;

FIG. 8 is a flow chart of a vehicle control method provided by the present invention;

FIG. 9 is a flow chart of a vehicle supervision method provided by the present invention;

fig. 10 is a schematic diagram of the physical structure of the electronic device provided by the present invention.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Fig. 1 is a schematic structural diagram of a vehicle control and supervision system according to the present invention, and as shown in fig. 1, the vehicle control and supervision system according to the present invention may include:

Optionally, the vehicle control and supervision system may specifically consist of a vehicle-mounted terminal, a handheld terminal and a networking terminal, where the vehicle-mounted terminal and the handheld terminal are integrated with a LoRa relay, so that they may communicate by way of a LoRa networking. The networking terminal is in communication connection with the handheld terminal, and the handheld terminal is in communication connection with the vehicle-mounted terminal in a LoRa networking mode. The vehicle control and supervision system can enable the vehicle-mounted terminal and the handheld terminal to sense a plurality of targets (users) in the network in a networking mode.

Alternatively, the networking terminal may be embodied as a device capable of internet connection, such as a cell phone, tablet, computer, etc., including but not limited to cellular mobile communication, wi-Fi, etc. The hand-held terminal has the forms of, but not limited to, keys, watches, hand rings and the like, is free from vehicle type adaptation, can be used in a plug-and-play mode, and is simple to operate. The form of the in-vehicle terminal includes, but is not limited to, a communication terminal BOX (T-BOX), and the like.

After the vehicle-mounted terminal and the handheld terminal are powered on and the networking terminal is connected with the handheld terminal, the networking terminal can issue the vehicle limiting running range to the handheld terminal in a Bluetooth mode, and the handheld terminal issues the vehicle limiting running range to the vehicle-mounted terminal in a LoRa networking mode.

The position information of the networking terminal is the current position of the networking terminal, and when the vehicle-mounted terminal and the handheld terminal are electrified and the networking terminal and the handheld terminal are connected, the handheld terminal can periodically issue the current position of the networking terminal to the vehicle-mounted terminal once, for example, every second.

The vehicle control instruction is a control instruction issued by a user to the vehicle by using the networking terminal, and when the user issues a certain control instruction to the vehicle by using the networking terminal or the remote service and management platform, the networking terminal can transmit the vehicle control instruction to the handheld terminal in a mode including but not limited to Bluetooth.

The vehicle information can specifically include, but is not limited to, position information, alarm information, fault information and state information of the vehicle, and the vehicle-mounted terminal can periodically report the position information, the state information, the alarm information and the fault information of the vehicle, for example, every second, so that a user can be helped to accurately know the current position, the current state, whether illegal operation exists or not, and the like of the vehicle. And presents the relative location and distance of the vehicle to the user on a networked terminal or remote service and management platform.

The vehicle-mounted terminal can report the information such as the position information, the alarm information, the fault information, the state information and the like of the vehicle to the handheld terminal in a LoRa networking mode.

It should be noted that the alarm form in the vehicle control and monitoring system includes, but is not limited to, that the indicator lights flash at a certain frequency, that the buzzer buzzes at a certain frequency, that the buzzer vibrates, that the screen pops up a window, etc. The present invention automatically diagnoses and self-restores intra-system communication links, such as LoRa communication links.

After receiving these information, the handheld terminal will communicate the information to the networking terminal by means including, but not limited to, bluetooth.

LoRa (Long Range) is a low-power, long-distance, low-rate wireless transmission technology that can solve the problems faced by conventional wireless communication technologies. The method adopts a spread spectrum modulation technology, can realize communication distance of kilometer level, and has stronger anti-interference capability and anti-interference capability. Meanwhile, the LoRa has the characteristics of low power consumption, wide area coverage, high capacity, safety, reliability and the like, and is very suitable for remote monitoring and control of vehicle equipment.

The scheme for controlling the vehicle equipment by utilizing the LoRa technology comprises the following steps: firstly, a LoRa module is installed in vehicle equipment, the LoRa module is connected with a handheld terminal, the handheld terminal is connected with a networking terminal, and the networking terminal is connected with the Internet; then, transmitting the equipment data to a cloud platform through LoRa, and processing and analyzing the equipment data on the cloud platform; and finally, sending an instruction to the vehicle equipment through the cloud platform to realize remote control. Therefore, the safety and the operation efficiency of the vehicle equipment can be greatly improved, the maintenance cost can be saved, more convenient service experience is brought to the user, the automatic triggering condition and the manual triggering can be set according to the client requirements, and different use scenes are met.

The vehicle equipment is controlled by utilizing the LoRa technology, so that the real-time monitoring and remote control requirements of the vehicle equipment can be met, the vehicle equipment has wide application prospect, the communication distance can be increased, the communication power consumption can be reduced, the equipment production and use cost can be reduced, and the vehicle equipment has an important role in the fields of intelligent transportation, smart cities and the like by adopting the LoRa technology as a transmission mode.

According to the vehicle control and supervision system provided by the invention, the vehicle-mounted terminal can be connected with the mobile phone, the computer and other networking terminals capable of being connected with the Internet, including but not limited to cellular mobile communication, wi-Fi and the like, through the handheld terminal, so that the cost of a single vehicle-mounted terminal is reduced, the range between a vehicle and a user is controlled with lower power consumption, the user senses the data of the vehicle and controls the vehicle, enterprises or vehicle owners can better know the information of the vehicle, and the safety of the vehicle during running is improved.

Further, in one embodiment, the vehicle control and supervision system provided by the present invention may further include:

Optionally, the vehicle control and supervision system through which the present invention passes may further comprise a remote service and management platform (Telematics Service Provider, TSP), and the networking terminal may present the vehicle information sent by the handheld terminal to the user after receiving the information, and report the information to the TSP platform.

The vehicle control and supervision system provided by the invention can realize a journey statistics reporting function, and comprises a vehicle-mounted terminal, a handheld terminal and a remote service and management platform, wherein a logic function realization structure diagram is shown in fig. 2, wherein HQB-ATV can be regarded as the vehicle-mounted terminal, HQB-phone can be regarded as the handheld terminal, and a mobile phone can be regarded as a networking terminal.

According to the vehicle control and supervision system provided by the invention, the vehicle information is reported to the handheld terminal by using the vehicle-mounted terminal in a LoRa networking mode, the information is transmitted to the networking terminal after the handheld terminal receives the vehicle information, and the networking terminal reports the information to the TSP platform after receiving the information, so that the real-time supervision of the data of the vehicle is realized, and the safety in the running process of the vehicle can be better ensured.

Further, in one embodiment, the remote service and management platform may be further configured to:

Optionally, the TSP platform may be further configured to receive help seeking information sent by the networking terminal, where the help seeking information may be specifically determined according to help seeking information of a driver sent by the handheld terminal, where the help seeking information of the driver is sent to the handheld terminal by the vehicle terminal through a LoRa networking manner after detecting a help seeking behavior of the driver.

Fig. 3 is a schematic diagram of a driver distress sequence provided by the present invention, and referring to fig. 3, the method may specifically include:

1, after the vehicle-mounted terminal detects the help seeking behavior of the driver. The alarm can be immediately given (for example, the alarm is given by flashing and vibrating the indicator lamp in the handheld terminal according to a certain frequency), and meanwhile, the help seeking information is reported to the handheld terminal in a LoRa networking mode.

And 2, the handheld terminal immediately alarms after receiving the distress information, and simultaneously reports the distress information to the networking terminal in a mode including but not limited to Bluetooth.

And 3, the networking terminal can immediately alarm (such as a popup window of the networking terminal and vibration alarm) after receiving the help-seeking information, and meanwhile, the help-seeking information is reported to the TSP platform.

The vehicle control and supervision system provided by the invention can provide a help seeking function, and the help seeking behavior of the driver is monitored in real time through the TSP platform, so that the personal safety of the driver when the vehicle runs is ensured.

Further, in one embodiment, the remote service and management platform and the networking terminal may be further configured to:

Optionally, the TSP platform and the networking terminal may also be specifically used to issue call information to the handheld terminal. The handheld terminal forwards the received call information to the vehicle-mounted terminal in a LoRa networking mode, the call information is used for representing that a user needs to call the vehicle, the vehicle-mounted terminal receives the call information and informs a driver, and the driver drives the vehicle to the place where the user is located.

Fig. 4 is a timing diagram of issuing call information provided by the present invention, and referring to fig. 4, a vehicle control and supervision system provided by the present invention provides a call function to a vehicle, including:

1, when a user needs to make a call to a vehicle, call information can be issued through a networking terminal such as a mobile phone or a TSP platform, for example, the user operates the networking terminal to issue a call instruction. The TSP platform issues the call information to the networking terminal, which in turn sends the call information to the handheld terminal by way of a network including, but not limited to, bluetooth. When a user calls, the networking terminal directly transmits call information to the handheld terminal, and the networking terminal reports the call information (log) to the TSP platform at the same time.

And 2, under the condition that the user issues a call instruction and does not cancel the call instruction, the handheld terminal forwards the call information to the vehicle-mounted terminal in a LoRa networking mode after receiving the call information.

And 3, the vehicle-mounted terminal immediately sends out a mode including but not limited to buzzing to inform the driver after receiving the call information.

Fig. 5 is a schematic interaction flow diagram of a vehicle-mounted terminal and a handheld terminal, a mobile phone, a computer and other networking terminals capable of connecting to the internet, and referring to fig. 5, the interaction flow diagram includes:

1, after a vehicle-mounted terminal and a handheld terminal are powered on, and a user establishes connection with the handheld terminal through a networking terminal in a mode including but not limited to scanning a two-dimensional code on the handheld terminal, identifying Near-field communication (NFC) and the like;

2, the vehicle-mounted terminal periodically reports the current vehicle information once a second, for example;

3, the handheld terminal transmits the current vehicle information to the networking terminal, specifically, the current vehicle information transmitted by the vehicle-mounted terminal through the LoRa signal is converted into a signal which can be identified by the networking terminal equipment to acquire the current vehicle information;

4, the networking terminal processes the information reported by the handheld terminal and then displays or alarms;

5, the networking terminal reports the information reported by the handheld terminal to the TSP platform;

6, the networking terminal transmits the current positioning information (namely the position information of the networking terminal) to the handheld terminal, and if the distance between the vehicle and the user exceeds the set distance (namely the limited running range of the vehicle), the vehicle passes through a popup window and shakes to give an alarm;

and 7, the handheld terminal transmits the current positioning information of the networking terminal to the vehicle-mounted terminal.

The vehicle control and supervision system provided by the invention provides the functions of 1) running management, 2) fault detection, 3) network authentication, 4) black/white list management, 5) heartbeat maintenance, 6) message sending and receiving, 7) abnormal alarm, 8) message encryption, 9) emergency call and the like.

The vehicle-mounted terminal of each vehicle can firstly store the acquired data into a storage medium by acquiring vehicle body sensor data (including vehicle information) as a data source, then read the data in the storage medium and communicate and send the data to the handheld terminal in a LoRa networking mode, the handheld terminal reports the data to a networking terminal in a mode including but not limited to Bluetooth and the like, and the networking terminal reports the data to the TSP platform through a cellular network, a wired network, satellite communication and the like. Under the condition of no network signal, a certain amount of data can be stored, and the data is reissued when the network signal is in a good environment.

The reported data of each vehicle can be checked on a networking terminal APP or a WeChat applet, and can also be checked by logging in a TSP platform through equipment including but not limited to a networking terminal, a computer and the like.

Fig. 6 is a schematic diagram of a vehicle range limiting sequence provided by the present invention, and as shown in fig. 6, the control of the vehicle running range includes:

1, after a vehicle-mounted terminal and a handheld terminal are electrified and a networking terminal is connected with the handheld terminal, the networking terminal can issue a vehicle limiting running range to the handheld terminal in a Bluetooth mode, and the handheld terminal issues the vehicle limiting running range to the vehicle-mounted terminal in a LoRa networking mode;

2, when the vehicle-mounted terminal and the handheld terminal are powered on and the networking terminal is connected with the handheld terminal, the handheld terminal periodically transmits the current position of the networking terminal to the vehicle-mounted terminal once, for example, every second;

3, after receiving the networking terminal positioning information (namely the current position of the networking terminal) sent by the handheld terminal, the vehicle-mounted terminal compares the networking terminal positioning information with the self positioning information to calculate the distance between the user and the vehicle, calculates the distance between the vehicle and the user, judges whether the distance exceeds the distance and takes corresponding measures;

4, calculating whether the distance exceeds the vehicle limit running range according to the calculated distance to obtain an over-distance result, when the calculated distance exceeds the vehicle limit running range, immediately alarming by the vehicle-mounted terminal, reducing the vehicle speed until the vehicle is completely stopped, and reporting the current distance and the over-distance result to the handheld terminal in a LoRa networking mode;

5, when the handheld terminal receives the over-distance information and the distance reported by the vehicle-mounted terminal, the handheld terminal immediately gives an alarm, and meanwhile, the handheld terminal reports the over-distance information and the distance to the networking terminal in a mode including but not limited to Bluetooth;

and 6, when the networking terminal receives the over-distance information sent by the handheld terminal, alarming immediately, and reporting the alarming information and whether the over-distance information to the TSP platform.

Fig. 7 is a schematic timing diagram of a remote control vehicle according to the present invention, and referring to fig. 7, the control of a vehicle state includes:

1, when a user uses a networking terminal to issue a certain control instruction to a vehicle, the networking terminal transmits the control instruction to a handheld terminal in a mode including but not limited to Bluetooth; simultaneously, the networking terminal reports the operation to the TSP platform;

and 2, after receiving the control instruction, the handheld terminal reports the control instruction to the vehicle-mounted terminal in a LoRa networking mode.

And 3, the vehicle-mounted terminal executes the control instruction after receiving the control instruction and judges whether the control instruction is executed successfully or not.

And 4, after judging whether the instruction is successfully executed, the vehicle-mounted terminal returns an instruction execution response and reports an execution result to the handheld terminal in a LoRa networking mode.

And 5, after receiving the execution result sent by the vehicle-mounted terminal through the LoRa networking mode, the handheld terminal sends the execution result to the networking terminal through a mode including but not limited to Bluetooth.

And 6, the networking terminal displays the execution result to the user and reports the execution result to the TSP platform, and the networking terminal generates a log for the control information and reports the log to the TSP platform.

The vehicle control and supervision system provided by the invention can provide a help seeking function, and can send user call information through the TSP platform or the networking terminal, thereby providing convenience for user travel.

The vehicle control method provided by the invention is described below, and the vehicle control method described below is implemented on the basis of the vehicle control and supervision system described above.

Fig. 8 is a schematic flow chart of a vehicle control method provided by the invention, and referring to fig. 8, the method includes:

step 110, when it is determined that the distance between the vehicle and the user exceeds the vehicle limited running range which is received by the vehicle-mounted terminal and issued by the handheld terminal through the LoRa networking mode, the vehicle speed is reduced by the vehicle-mounted terminal until the vehicle stops, the distance between the vehicle and the user is obtained by calculating the received position information of the networking terminal and the received position information of the vehicle-mounted terminal through the vehicle-mounted terminal, and the vehicle limited running range issued by the handheld terminal is issued by the networking terminal.

Optionally, under the condition that the distance between the vehicle and the user exceeds the vehicle limit running range, the vehicle speed is reduced through the vehicle-mounted terminal until the vehicle stops, wherein the vehicle limit running range is obtained after the distance between the vehicle and the user is calculated by the vehicle-mounted terminal through the difference value between the received position information of the networking terminal and the position information of the vehicle-mounted terminal, and the vehicle limit running range issued by the vehicle-mounted terminal is issued by the networking terminal.

The vehicle control method provided by the invention can ensure the safety of the vehicle in running and prevent the vehicle from running to a place exceeding the limit running range.

Further, in an embodiment, the method for reducing the vehicle speed by the vehicle-mounted terminal until after the vehicle stops may further include:

Optionally, after the vehicle speed is reduced by the vehicle-mounted terminal until the vehicle stops, the vehicle-mounted terminal sends first alarm information and over-distance information to the handheld terminal, wherein the first alarm information is alarm information sent by the vehicle-mounted terminal under the condition that the distance between the vehicle and a user exceeds the limited running range of the vehicle, which is sent by the handheld terminal and received by the vehicle-mounted terminal in a LoRa networking mode, and an alarm prompt is sent by the networking terminal, for example, special software in the networking terminal such as a mobile phone, a tablet computer and the like is used for providing an alarm in the form of popup vibration and the like.

The over-distance information is sent to the networking terminal through the handheld terminal, and the networking terminal can send alarm information.

And under the condition that the networking terminal receives the over-distance information, reporting the alarm information to the TSP platform through the networking terminal.

The vehicle control method provided by the invention can monitor the position of the vehicle in real time, give an alarm in time when the vehicle runs beyond the limited running range of the vehicle, and ensure the safety of the vehicle during running.

Further, in one embodiment, the method may further include:

Optionally, the user issues a control instruction to the vehicle by operating the networking terminal, and issues the vehicle control instruction to the handheld terminal by the networking terminal.

The handheld terminal sends the received control command of the vehicle to the vehicle-mounted terminal in a LoRa networking mode.

And executing the vehicle control instruction through the vehicle-mounted terminal when the vehicle-mounted terminal is determined to receive the vehicle control instruction.

Further, in an embodiment, after the vehicle control instruction is executed by the vehicle-mounted terminal, the method may further include:

Optionally, the vehicle-mounted terminal judges whether the vehicle control instruction is successfully executed or not, and returns an instruction execution response to the handheld terminal.

Receiving an execution result of whether the vehicle control instruction is successfully executed or not through the vehicle-mounted terminal, and reporting the execution result to the handheld terminal in a LoRa networking mode;

According to the vehicle control method provided by the invention, the vehicle-mounted terminal can be connected with the mobile phone, the computer and other networking terminals capable of being connected with the Internet, including but not limited to cellular mobile communication, wi-Fi and the like, through the handheld terminal, so that the cost of a single vehicle-mounted terminal is reduced, the range between a vehicle and a user is controlled with lower power consumption, the user senses the data of the vehicle and controls the vehicle, an enterprise or a vehicle owner can better know the information of the vehicle, and the safety of the vehicle during running is improved.

Fig. 9 is a schematic flow chart of a vehicle supervision method provided by the present invention, and referring to fig. 9, the method includes:

step 210, reporting vehicle information to the handheld terminal in a LoRa networking mode based on the vehicle-mounted terminal;

and 220, reporting the vehicle information to the networking terminal through the handheld terminal.

Optionally, the vehicle information is sent to the handheld terminal by using the vehicle-mounted terminal in a LoRa networking mode, and the vehicle information is reported to the networking terminal by the handheld terminal.

Further, in an embodiment, after the vehicle information is reported to the networking terminal by the handheld terminal, the method may further include:

Alternatively, the vehicle information may be displayed to the user and reported to the TSP platform through a networking terminal or a third terminal connected to the TSP platform, such as a computer, a mobile phone, a tablet, a dedicated monitoring device, etc.

1, after the handheld terminal is powered on, a user can connect the handheld terminal through the networking terminal in a mode including but not limited to scanning a two-dimensional code and identifying Near-field communication (Near-field communication, NFC).

And 2, after the vehicle-mounted terminal is powered on, the vehicle information (namely, the current vehicle information) and the vehicle position information are periodically reported once a second.

And 3, calculating the distance between the vehicle and the user by the vehicle-mounted terminal through calculating the difference between the self position information and the positioning information (namely the position information of the networking terminal) issued by the user networking terminal, reporting the calculated difference to the networking terminal by the vehicle-mounted terminal, displaying the distance between the user and the vehicle in the networking terminal, and displaying the approximate direction of the vehicle and the user.

And 4, when the distance between the vehicle and the user exceeds the limited running range of the vehicle, the vehicle-mounted terminal controls the speed limit of the vehicle until the vehicle stops and gives an alarm. Meanwhile, the vehicle-mounted terminal can report the vehicle running range exceeding the vehicle limit to the handheld terminal, and the handheld terminal can relay to the networking terminal.

And 5, when the vehicle exceeds the limited driving range of the vehicle, the handheld terminal can give an alarm immediately.

And 6, when the vehicle exceeds the limited driving range of the vehicle, the networking terminal immediately alarms.

And 7, the handheld terminal can control the plurality of vehicle-mounted terminals in a LoRa networking mode.

According to the vehicle supervision method provided by the invention, the vehicle-mounted terminal can be connected with the mobile phone, the computer and other networking terminals capable of being connected with the Internet, including but not limited to cellular mobile communication, wi-Fi and the like, through the handheld terminal, so that the cost of a single vehicle-mounted terminal is reduced, the range between a vehicle and a user is controlled with lower power consumption, the user senses the data of the vehicle and controls the vehicle, an enterprise or a vehicle owner can better know the information of the vehicle, and the safety of the vehicle in running is improved.

Fig. 10 is a schematic physical structure of an electronic device according to the present invention, as shown in fig. 10, the electronic device may include: a processor (processor) 1010, a communication interface (communication interface) 1011, a memory (memory) 1012 and a communication bus (bus) 1013, wherein the processor 1010, the communication interface 1011, and the memory 1012 perform communication with each other through the communication bus 1013. The processor 1010 may call logic instructions in the memory 1012 to perform the following methods:

and under the condition that the distance between the vehicle and the user exceeds the vehicle limiting running range which is received by the vehicle-mounted terminal and issued by the handheld terminal in a LoRa networking mode, reducing the vehicle speed by the vehicle-mounted terminal until the vehicle stops, and calculating the received position information of the networking terminal and the received position information of the vehicle-mounted terminal by the vehicle-mounted terminal, wherein the vehicle limiting running range issued by the handheld terminal is issued by the networking terminal.

Or alternatively, the first and second heat exchangers may be,

Further, the logic instructions in the memory described above may be implemented in the form of software functional units and stored in a computer-readable storage medium when sold or used as a stand-alone product. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer power supply screen (which may be a personal computer, a server, or a network power supply screen, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.

Further, the present invention discloses a computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions which, when executed by a computer, are capable of executing the vehicle control method or the vehicle supervision method provided by the above-mentioned method embodiments, for example comprising:

Or alternatively, the first and second heat exchangers may be,

In another aspect, the present invention also provides a non-transitory computer-readable storage medium having stored thereon a computer program which, when executed by a processor, is implemented to perform the vehicle control method or the vehicle supervision method provided in the above embodiments, for example, including:

Or alternatively, the first and second heat exchangers may be,

The system embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.

From the above description of the embodiments, it will be apparent to those skilled in the art that the embodiments may be implemented by means of software plus necessary general hardware platforms, or of course may be implemented by means of hardware. Based on this understanding, the foregoing technical solution may be embodied essentially or in a part contributing to the prior art in the form of a software product, which may be stored in a computer readable storage medium, such as a ROM/RAM, a magnetic disk, an optical disk, etc., including several instructions for causing a computer power screen (which may be a personal computer, a server, or a network power screen, etc.) to perform the method described in the various embodiments or some parts of the embodiments.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A vehicle control and supervision system, comprising:

2. The vehicle control and supervision system according to claim 1, further comprising:

3. The vehicle control and supervision system according to claim 2, wherein the remote service and management platform is further configured to:

4. A vehicle control and supervision system according to any one of the claims 1-3, wherein the remote service and management platform and the networked terminal are further configured to:

5. A vehicle control method, characterized by employing the vehicle control and supervision system according to any one of claims 1 to 4, comprising:

6. The vehicle control method according to claim 5, characterized in that the vehicle speed is reduced by the in-vehicle terminal until after the vehicle is stopped, the method further comprising:

7. The vehicle control method according to claim 5, characterized in that the method further comprises:

8. The vehicle control method according to claim 7, characterized in that after the vehicle control instruction is executed by the in-vehicle terminal, the method further comprises:

9. A vehicle supervision method, characterized in that a vehicle control and supervision system according to any one of the claims 1 to 4 is employed, comprising:

10. The vehicle supervision method according to claim 9, wherein after the reporting of the vehicle information to the networked terminal by the handheld terminal, the method further comprises: