CN111660929A - Vehicle, vehicle equipment and environment-based driving control prompting method thereof - Google Patents
Vehicle, vehicle equipment and environment-based driving control prompting method thereof Download PDFInfo
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- CN111660929A CN111660929A CN201910171241.5A CN201910171241A CN111660929A CN 111660929 A CN111660929 A CN 111660929A CN 201910171241 A CN201910171241 A CN 201910171241A CN 111660929 A CN111660929 A CN 111660929A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
Abstract
The application relates to the technical field of vehicle control, and provides a vehicle, a vehicle machine device and a driving control prompting method based on the environment, wherein the vehicle machine device acquires weather environment information of an area where the vehicle is located, judges whether the weather environment information can cause adverse effects to the vehicle in a preset time period, and if the weather environment information can cause adverse effects to the vehicle in the preset time period, acquires a preset early warning control prompting strategy according to the type of the adverse effects, and sends out early warning prompts to a user and/or carries out early warning control on the vehicle according to the preset early warning control prompting strategy. According to the method and the device, early warning prompt can be carried out on the user or early warning control operation can be carried out on the vehicle body according to weather environment information, inconvenience and trouble brought to the user when the user is in a sudden situation are avoided, and vehicle safety of the user can be guaranteed.
Description
Technical Field
The application relates to the technical field of vehicle control, in particular to a driving control prompting method based on environment, and a vehicle machine device and a vehicle applying the driving control prompting method based on environment.
Background
With the continuous improvement of living standard, automobiles are more and more common in the life of people, and gradually become one of indispensable vehicles in the life of people in cities and villages.
At present, the opening, closing and opening degree adjustment of the car window all need manual operation to trigger car window keys, and the control of the car window can be realized. For example, in the driving process of an automobile, in order to control wind dryness, it is more difficult for a driver to frequently adjust the opening of a window by manual operation, on one hand, because the driver needs to manually control the window key, the brain distraction can be caused, and the driving risk is increased, on the other hand, when the window is manually controlled to lift, the precision is not well controlled, the opening is often too small or too large, the window opening cannot be accurately positioned at the opening position with small wind dryness, and the better balance between the window opening and the wind dryness control cannot be obtained.
In addition, due to the weather emergency, people cannot prevent the emergency in advance, so that the user often closes the window in a busy or messy manner due to the rainstorm attack, or needs to run to a garage to operate the vehicle, which brings inconvenience to the user, and even causes safety accidents.
In view of various defects in the prior art, the inventors of the present application have made extensive studies to provide a vehicle, a vehicle-mounted device, and an environment-based driving control prompting method thereof.
Disclosure of Invention
An object of the application is to provide a vehicle, a vehicle machine device and a driving control prompting method based on environment thereof, which can perform early warning prompting or early warning control operation on a vehicle body for a user according to weather environment information, avoid inconvenience and trouble brought to the user in a sudden situation, and ensure the vehicle using safety of the user.
In order to solve the above technical problem, the present application provides an environment-based driving control prompting method, as one embodiment, the environment-based driving control prompting method includes:
the method comprises the steps that the vehicle-mounted equipment acquires weather environment information of an area where a vehicle is located;
judging whether the weather environment information can cause adverse effects on the vehicle within a preset time period;
if the fact that the vehicle is adversely affected within a preset time period is judged, a preset early warning control prompt strategy is obtained according to the type of the adverse effect;
and sending out early warning prompts to a user and/or carrying out early warning control on the vehicle according to the preset early warning control prompt strategy.
As one embodiment, before the step of obtaining the weather environment information of the area where the vehicle is located, the vehicle-mounted device further includes:
the vehicle-mounted device judges whether a pre-authorization setting instruction of a user is received or not;
and if the preauthorization setting instruction of the user is received, starting the vehicle equipment to acquire the weather environment information of the area where the vehicle is located when the vehicle is in a parking or running state, and if the preauthorization setting instruction of the user is not received, stopping executing the step of acquiring the weather environment information of the area where the vehicle is located by the vehicle equipment.
As one embodiment, the step of acquiring, by the vehicle-mounted device, weather environment information of an area where a vehicle is located specifically includes:
the vehicle-mounted equipment acquires the weather forecast, the air quality and/or the geological condition of the area where the vehicle is located.
As one embodiment, if it is determined that the vehicle is adversely affected within a preset time period, obtaining a preset early warning control prompt policy according to the type of the adverse effect specifically includes:
if the type of the adverse effect comprises weather forecast of rain and snow weather, air quality of the weather forecast of the.
As one embodiment, the step of obtaining a preset warning control prompting strategy according to the type of the adverse effect if it is determined that the adverse effect is caused to the vehicle within a preset time period further includes:
acquiring a predicted path of the vehicle which is currently running or is going to run; calculating a predicted position that the vehicle will arrive within the preset time period; and judging whether the adverse effect can cause direct influence on the vehicle according to the predicted position, if so, acquiring a preset early warning control prompting strategy, and if not, giving an alarm to prompt a user to avoid entering a dangerous area which can cause direct influence.
As one embodiment, the step of acquiring the weather forecast, the air quality and/or the geological condition of the area where the vehicle is located by the vehicle-mounted device specifically includes:
the vehicle-mounted equipment monitors the air quality through the air quality monitor, acquires the weather condition through the camera, acquires the weather forecast through a network or a mobile communication terminal, or acquires the geological condition through map data.
As one embodiment, the step of sending an early warning prompt to a user and/or performing early warning control on a vehicle according to the preset early warning control prompt policy specifically includes:
and sending early warning prompts of screen popup windows, voice, vibration or warning lamps to a user according to the preset early warning control prompt strategy, and/or performing early warning control of closing a vehicle door, closing a vehicle window, starting an auxiliary emergency system or establishing pre-connection with a third-party rescue system on the vehicle.
As one embodiment, the step of sending an early warning prompt to a user and/or performing early warning control on a vehicle according to the preset early warning control prompt strategy further includes:
the vehicle-mounted equipment judges whether the vehicle passes through a ponding culvert/road surface or not;
if the engine needs to pass through the ponding culvert/road surface, the door and window emergency power supply system is started so as to provide emergency power supply for the door and window to carry out escape operation when the engine enters water and stops running.
In order to solve the technical problem, the present application further provides a car machine device, as one of the implementation manners, the car machine device includes a memory and a processor, where the memory stores a computer program, and the processor is configured to execute the computer program, so as to implement the driving control prompting method based on the environment as described above.
In order to solve the technical problem, the present application further provides a vehicle, as one embodiment, the vehicle is configured with the in-vehicle device as described above.
The application provides a vehicle, a vehicle machine device and a driving control prompting method based on environment, the vehicle machine device obtains weather environment information of an area where the vehicle is located, judges whether the weather environment information can cause adverse effects to the vehicle in a preset time period, and if the weather environment information can cause adverse effects to the vehicle in the preset time period, obtains a preset early warning control prompting strategy according to the type of the adverse effects, and sends out early warning prompts to a user and/or carries out early warning control on the vehicle according to the preset early warning control prompting strategy. According to the method and the device, early warning prompt can be carried out on the user or early warning control operation can be carried out on the vehicle body according to weather environment information, inconvenience and trouble brought to the user when the user is in a sudden situation are avoided, and vehicle safety of the user can be guaranteed.
The foregoing description is only an overview of the technical solutions of the present application, and in order to make the technical means of the present application more clearly understood, the present application may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present application more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic flow chart of an embodiment of a driving control prompting method based on an environment according to the present application.
Fig. 2 is a schematic block diagram of an embodiment of a car machine device according to the present application.
Detailed Description
To further illustrate the technical means and effects of the present application for achieving the intended application purpose, the following detailed description is provided with reference to the accompanying drawings and preferred embodiments for specific embodiments, methods, steps, features and effects of the vehicle, the vehicle-mounted device and the environment-based driving control prompting method thereof according to the present application.
The foregoing and other technical matters, features and effects of the present application will be apparent from the following detailed description of preferred embodiments, which is to be read in connection with the accompanying drawings. While the present application has been described in terms of specific embodiments and examples for achieving the desired objects and objectives, it is to be understood that the invention is not limited to the disclosed embodiments, but is to be accorded the widest scope consistent with the principles and novel features as defined by the appended claims.
Referring to fig. 1, fig. 1 is a schematic flowchart illustrating an embodiment of a driving control prompting method based on environment according to the present application.
The method for prompting driving control based on environment according to the present embodiment may include, but is not limited to, the following steps.
Step S101, the vehicle equipment acquires weather environment information of an area where a vehicle is located;
step S102, judging whether the weather environment information can cause adverse effects on the vehicle within a preset time period;
step S103, if it is judged that the vehicle is adversely affected within a preset time period, acquiring a preset early warning control prompt strategy according to the type of the adverse effect;
and step S104, sending out early warning prompts to users and/or carrying out early warning control on vehicles according to the preset early warning control prompt strategy.
It should be noted that, in order to avoid that the vehicle is automatically controlled and an unknown user is not aware of the situation, panic or the like, before the step of acquiring the weather environment information of the area where the vehicle is located by the vehicle-mounted device according to the embodiment, the method may further include: the vehicle-mounted device judges whether a pre-authorization setting instruction of a user is received or not; and if the preauthorization setting instruction of the user is received, starting the vehicle equipment to acquire the weather environment information of the area where the vehicle is located when the vehicle is in a parking or running state, and if the preauthorization setting instruction of the user is not received, stopping executing the step of acquiring the weather environment information of the area where the vehicle is located by the vehicle equipment.
In this embodiment, the step of acquiring, by the vehicle-mounted device, weather environment information of an area where the vehicle is located may specifically include: the vehicle-mounted equipment acquires the weather forecast, the air quality and/or the geological condition of the area where the vehicle is located.
Correspondingly, in this embodiment, if it is determined that the vehicle is adversely affected within a preset time period, the preset early warning control prompt policy is obtained according to the type of the adverse effect, and the method specifically includes the following specific control modes: if the type of the adverse effect comprises weather forecast of rain and snow weather, air quality of the weather forecast of the.
In addition, in this embodiment, if it is determined that the vehicle will be adversely affected within a preset time period, the step of obtaining a preset warning control prompt policy according to the type of the adverse effect may further include: acquiring a predicted path of the vehicle which is currently running or is going to run; calculating a predicted position that the vehicle will arrive within the preset time period; and judging whether the adverse effect can cause direct influence on the vehicle according to the predicted position, if so, acquiring a preset early warning control prompting strategy, and if not, giving an alarm to prompt a user to avoid entering a dangerous area which can cause direct influence.
Specifically, the step of acquiring the weather forecast, the air quality and/or the geological condition of the area where the vehicle is located by the vehicle-mounted device in the embodiment may specifically include the following implementation manners: the vehicle-mounted equipment monitors the air quality through the air quality monitor, acquires the weather condition through the camera, acquires the weather forecast through a network or a mobile communication terminal, or acquires the geological condition through map data.
It should be noted that, in this embodiment, the step of sending the warning prompt to the user and/or performing the warning control on the vehicle according to the preset warning control prompt policy may specifically include: and sending early warning prompts of screen popup windows, voice, vibration or warning lamps to a user according to the preset early warning control prompt strategy, and/or performing early warning control of closing a vehicle door, closing a vehicle window, starting an auxiliary emergency system or establishing pre-connection with a third-party rescue system on the vehicle.
It should be noted that, some places may cause rapid water accumulation due to rainstorm, and bring life risk to the user, and this embodiment sends out an early warning prompt to the user and/or performs early warning control to the vehicle according to the preset early warning control prompt policy, and may further include: the vehicle-mounted equipment judges whether the vehicle passes through a ponding culvert/road surface or not; if the engine needs to pass through the ponding culvert/road surface, the door and window emergency power supply system is started so as to provide emergency power supply for the door and window to carry out escape operation when the engine enters water and stops running.
According to the method and the device, early warning prompt can be carried out on the user or early warning control operation can be carried out on the vehicle body according to weather environment information, inconvenience and trouble brought to the user when the user is in a sudden situation are avoided, and vehicle safety of the user can be guaranteed.
Referring to fig. 2, the present application further provides a car-mounted device, as an implementation manner, the car-mounted device includes a memory 20 and a processor 21, where the memory 20 stores a computer program, and the processor 21 is configured to execute the computer program, so as to implement the driving control prompting method based on the environment as described above.
Specifically, the processor 21 acquires weather environment information of an area where the vehicle is located;
the processor 21 judges whether the weather environment information can cause adverse effects on the vehicle within a preset time period;
if the adverse effect on the vehicle is judged to be caused in a preset time period, the processor 21 acquires a preset early warning control prompt strategy according to the type of the adverse effect;
and the processor 21 sends out an early warning prompt to a user and/or performs early warning control on the vehicle according to the preset early warning control prompt strategy.
It should be noted that, in order to avoid the situation that the vehicle is automatically controlled and an unknown user is not aware of the situation, the processor 21 in this embodiment determines whether a pre-authorization setting instruction of the user is received; and if the preauthorization setting instruction of the user is received, starting the vehicle equipment to acquire the weather environment information of the area where the vehicle is located when the vehicle is in a parking or running state, and if the preauthorization setting instruction of the user is not received, stopping executing the step of acquiring the weather environment information of the area where the vehicle is located by the vehicle equipment.
In the present embodiment, the processor 21 may specifically obtain a weather forecast, air quality and/or geological conditions of an area where the vehicle is located.
Correspondingly, in this embodiment, if it is determined that the vehicle is adversely affected within a preset time period, the preset early warning control prompt policy is obtained according to the type of the adverse effect, and the method specifically includes the following specific control modes: if the type of the adverse effect comprises weather forecast of rain and snow weather, air quality of the weather forecast of the.
In addition, the processor 21 of the present embodiment obtains a predicted path on which the vehicle is currently running or will run; calculating a predicted position that the vehicle will arrive within the preset time period; and judging whether the adverse effect can cause direct influence on the vehicle according to the predicted position, if so, acquiring a preset early warning control prompting strategy, and if not, giving an alarm to prompt a user to avoid entering a dangerous area which can cause direct influence.
Specifically, the step of acquiring the weather forecast, the air quality and/or the geological condition of the area where the vehicle is located by the vehicle-mounted device in the embodiment may specifically include the following implementation manners: the processor 21 monitors the air quality through an air quality monitor, acquires the weather condition through a camera, acquires the weather forecast through a network or a mobile communication terminal, or acquires the geological condition through map data.
It should be noted that, in this embodiment, the processor 21 sends an early warning prompt of a screen pop-up window, voice, vibration or an alarm lamp to the user according to the preset early warning control prompt policy, and/or performs early warning control of closing a vehicle door, closing a vehicle window, starting an auxiliary emergency system, or establishing a pre-connection with a third-party rescue system.
It should be noted that, in some places, rapid water accumulation is caused by heavy rain, which brings life risk to users, the processor 21 of the embodiment determines whether the vehicle is going to pass through a water accumulation culvert/road surface; if the engine needs to pass through the ponding culvert/road surface, the door and window emergency power supply system is started so as to provide emergency power supply for the door and window to carry out escape operation when the engine enters water and stops running.
Correspondingly, please refer to the above embodiments, the present application further provides a vehicle, and as one of the embodiments, the vehicle is configured with the in-vehicle device shown in fig. 2 and the embodiments thereof.
For example, the vehicle according to this embodiment may include a sensor module, a conditioning circuit module, a key module, a video monitoring module, a microprocessor control module (e.g., a processor of a car machine device), an audible and visual alarm and display module, a GPS positioning module, a GPRS communication module, a stepping motor, a driving module, a database memory, and a window mechanism.
For example, the sensor module includes a stroke sensor, a rainfall sensor, a temperature sensor (in a vehicle), an oxygen content sensor, a sound sensor, a vibration sensor, and a torque sensor, and the stroke sensor is used for detecting the position of a vehicle window, i.e., opening degree; the torque sensor is responsible for acquiring resistance signals received during the closing process of the car window. The conditioning circuit module comprises a signal conversion unit and a standardization unit. The signal conversion unit converts the output signals of the sensors into a uniform electric signal type, and the standardization unit converts the uniform electric signal into a data type suitable for being received by the microprocessor.
The key module comprises 5 vehicle window control keys (4 vehicle window lifting control keys, 1 function switching key) at a main driving position, 1 vehicle window control key at a secondary driving position and 1 vehicle window control key at each of two side positions of a rear row, manual control of a driver to all vehicle window states and manual control of a passenger to the vehicle window state at the position are respectively completed, and in addition, manual switching of a vehicle window working mode can be realized.
The microprocessor control module mainly completes the realization of the control algorithm of the whole system and the coordination of the work of each component, thereby ensuring the sustainability of the work of the whole system.
The stepping motor and the driving module mainly comprise a plurality of stepping motors and corresponding driving modules, wherein the stepping motors are used for controlling the opening and closing states and the opening degrees of the left, right, front and rear vehicle windows, and the driving part is used for converting vehicle window control signals transmitted by the microprocessor into driving signals for actually controlling the stepping angles of the stepping motors.
The video monitoring module is mainly used for monitoring real-time conditions in the vehicle and is responsible for acquiring image information of conditions and article states in the vehicle.
The GPS positioning and GPRS communication module is mainly responsible for remote communication with a vehicle owner, and comprises interactive display and emergency monitoring of information such as positions, images, voice and characters under specific conditions.
The sound-light alarm and display module is mainly used for warning and displaying abnormal conditions in the vehicle and transmitting emergency situations in a sound-light mode.
The database memory is mainly used for storing data information used for system pattern recognition and comparison, and is also used for storing state variables and related data information under specific conditions.
The car window mechanism mainly comprises car window glass and a car window lifting mechanism, executes the actual task of the microprocessor control instruction, and completes the opening/closing of the car window glass and the control of the car window opening.
In addition, the vehicle of the embodiment can establish a network with other vehicles or the internet of things through a 4G network, a 5G network, a WIFI network and the like so as to cooperate with on-line control of doors and windows.
It should be noted that the 5G communication network technology of the present embodiment may be a technology oriented to a scene, and the present application utilizes the 5G technology to play a key supporting role for a vehicle (especially an intelligent networked automobile), and simultaneously implements connection of people, objects or vehicles, and may specifically adopt the following three typical application scenarios.
The first is eMBB (enhanced Mobile Broadband), which enables the user experience rate to be 0.1-1 gpbs, the peak rate to be 10 gpbs, and the traffic density to be 10Tbps/km2；
For the second ultra-reliable low-delay communication, the main index which can be realized by the method is that the end-to-end time delay is in the ms (millisecond) level; the reliability is close to 100%;
the third is mMTC (mass machine type communication), and the main index which can be realized by the method is the connection number density, and 100 ten thousand other indexes are connected per square kilometerTerminal, 106/km2。
Through the mode, the characteristics of the super-reliable of this application utilization 5G technique, low time delay combine for example radar and camera etc. just can provide the ability that shows for the vehicle, can realize interdynamic with the vehicle, utilize the interactive perception function of 5G technique simultaneously, and the user can do an output to external environment, and the unable light can detect the state, can also do some feedbacks etc.. Further, the method and the device can also be applied to cooperation of automatic driving, such as cooperation type collision avoidance and vehicle formation among vehicles, so that the vehicle speed is integrally formed and the passing efficiency is improved.
In addition, the communication enhancement automatic driving perception capability can be achieved by utilizing the 5G technology, and the requirements of passengers in the automobile on AR (augmented reality)/VR (virtual reality), games, movies, mobile office and other vehicle-mounted information entertainment and high precision can be met. According to the method and the device, the downloading amount of the 3D high-precision positioning map at the centimeter level can be 3-4 Gb/km, the data volume of the map per second under the condition that the speed of a normal vehicle is limited to 120km/h (kilometer per hour) is 90 Mbps-120 Mbps, and meanwhile, the real-time reconstruction of a local map fused with vehicle-mounted sensor information, modeling and analysis of dangerous situations and the like can be supported.
It should be noted that the method and the device can also be applied to an automatic driving layer, can assist in realizing partial intelligent cloud control on the urban fixed route vehicles by utilizing a 5G technology, and can realize cloud-based operation optimization and remote display and control under specific conditions on unmanned vehicles in parks and ports.
In the present application, the above-mentioned system and method CAN be used in a vehicle system having a vehicle TBOX, i.e. the vehicle is a vehicle system that CAN have a vehicle TBOX, and CAN be further connected to a CAN bus of the vehicle.
In this embodiment, the CAN may include three network channels CAN _1, CAN _2, and CAN _3, and the vehicle may further include one ethernet network channel, where the three CAN network channels may be connected to the ethernet network channel through two in-vehicle networking gateways, for example, where the CAN _1 network channel includes a hybrid power assembly system, where the CAN _2 network channel includes an operation support system, where the CAN _3 network channel includes an electric dynamometer system, and the ethernet network channel includes a high-level management system, the high-level management system includes a human-vehicle-road simulation system and a comprehensive information collection unit that are connected as nodes to the ethernet network channel, and the in-vehicle networking gateways of the CAN _1 network channel, the CAN _2 network channel, and the ethernet network channel may be integrated in the comprehensive information collection unit; the car networking gateway of the CAN _3 network channel and the Ethernet network channel CAN be integrated in a man-car-road simulation system.
Further, the nodes connected to the CAN _1 network channel include: the hybrid power system comprises an engine ECU, a motor MCU, a battery BMS, an automatic transmission TCU and a hybrid power controller HCU; the nodes connected with the CAN _2 network channel are as follows: the system comprises a rack measurement and control system, an accelerator sensor group, a power analyzer, an instantaneous oil consumption instrument, a direct-current power supply cabinet, an engine water temperature control system, an engine oil temperature control system, a motor water temperature control system and an engine intercooling temperature control system; the nodes connected with the CAN _3 network channel are as follows: electric dynamometer machine controller.
The preferable speed of the CAN _1 network channel is 250Kbps, and a J1939 protocol is adopted; the rate of the CAN _2 network channel is 500Kbps, and a CANopen protocol is adopted; the rate of the CAN _3 network channel is 1Mbps, and a CANopen protocol is adopted; the rate of the Ethernet network channel is 10/100Mbps, and a TCP/IP protocol is adopted.
In this embodiment, the car networking gateway supports a 5G technology V2X car networking network, which may also be equipped with an IEEE802.3 interface, a DSPI interface, an eSCI interface, a CAN interface, an MLB interface, a LIN interface, and/or an I2C interface.
In this embodiment, for example, the IEEE802.3 interface may be used to connect to a wireless router to provide a WIFI network for the entire vehicle; the DSPI (provider manager component) interface is used for connecting a Bluetooth adapter and an NFC (near field communication) adapter and can provide Bluetooth connection and NFC connection; the eSCI interface is used for connecting the 4G/5G module and communicating with the Internet; the CAN interface is used for connecting a vehicle CAN bus; the MLB interface is used for connecting an MOST (media oriented system transmission) bus in the vehicle, and the LIN interface is used for connecting a LIN (local interconnect network) bus in the vehicle; the IC interface is used for connecting a DSRC (dedicated short-range communication) module and a fingerprint identification module. In addition, the application can merge different networks by mutually converting different protocols by adopting the MPC5668G chip.
In addition, the vehicle TBOX system, Telematics-BOX, of the present embodiment is simply referred to as a vehicle TBOX or a Telematics.
Telematics is a synthesis of Telecommunications and information science (information) and is defined as a service system that provides information through a computer system, a wireless communication technology, a satellite navigation device, and an internet technology that exchanges information such as text and voice, which are built in a vehicle. In short, the vehicle is connected to the internet (vehicle networking system) through a wireless network, and various information necessary for driving and life is provided for the vehicle owner.
In addition, Telematics is a combination of wireless communication technology, satellite navigation system, network communication technology and vehicle-mounted computer, when a fault occurs during vehicle running, the vehicle is remotely diagnosed by connecting a service center through wireless communication, and the computer built in the engine can record the state of main parts of the vehicle and provide accurate fault position and reason for maintenance personnel at any time. The vehicle can receive information and check traffic maps, road condition introduction, traffic information, safety and public security services, entertainment information services and the like through the user communication terminal, and in addition, the vehicle of the embodiment can be provided with electronic games and network application in a rear seat. It is easy to understand that, this embodiment provides service through Telematics, can make things convenient for the user to know traffic information, the parking stall situation that closes on the parking area, confirms current position, can also be connected with the network server at home, in time knows electrical apparatus running condition, the safety condition and guest's condition of visiting etc. at home.
The vehicle according to this embodiment may further include an Advanced Driver Assistance System (ADAS) that collects environmental data inside and outside the vehicle at the first time using the various sensors mounted on the vehicle, and performs technical processing such as identification, detection, and tracking of static and dynamic objects, so that a Driver can recognize a risk that may occur at the fastest time, thereby attracting attention and improving safety. Correspondingly, the ADAS of the present application may also employ sensors such as radar, laser, and ultrasonic sensors, which can detect light, heat, pressure, or other variables for monitoring the state of the vehicle, and are usually located on the front and rear bumpers, side view mirrors, the inside of the steering column, or on the windshield of the vehicle. It is obvious that various intelligent hardware used by the ADAS function can access the V2X car networking network by means of an ethernet link to implement communication connection and interaction.
The host computer of the present embodiment vehicle may comprise suitable logic, circuitry, and/or code that may enable operation and/or functional operation of the five layers above the OSI model (Open System Interconnection, Open communication systems Interconnection reference model). Thus, the host may generate and/or process packets for transmission over the network, and may also process packets received from the network. At the same time, the host may provide services to a local user and/or one or more remote users or network nodes by executing corresponding instructions and/or running one or more applications. In various embodiments of the present application, the host may employ one or more security protocols.
In the present application, the network connection used to implement the V2X car networking network may be a switch, which may have AVB functionality (Audio Video brightening, meeting the IEEE802.1 set of standards), and/or include one or more unshielded twisted pair wires, each of which may have an 8P8C module connector.
In a preferred embodiment, the V2X vehicle networking network specifically comprises a vehicle body control module BCM, a power bus P-CAN, a vehicle body bus I-CAN, a combination instrument CMIC, a chassis control device and a vehicle body control device.
In this embodiment, the body control module BCM may integrate the functions of the car networking gateway to perform signal conversion, message forwarding, and the like between different network segments, i.e., between the power bus P-CAN and the body bus I-CAN, for example, if a controller connected to the power bus needs to communicate with a controller connected to the body bus I-CAN, the body control module BCM may perform signal conversion, message forwarding, and the like between the two controllers.
The power bus P-CAN and the vehicle body bus I-CAN are respectively connected with a vehicle body control module BCM.
The combination instrument CMIC is connected with a power bus P-CAN, and the combination instrument CMIC is connected with a vehicle body bus I-CAN. Preferably, the combination meter CMIC of the present embodiment is connected to different buses, such as a power bus P-CAN and a vehicle body bus I-CAN, and when the combination meter CMIC needs to acquire controller information that is hung on any bus, it is not necessary to perform signal conversion and message forwarding through a vehicle body control module BCM, so that gateway pressure CAN be reduced, network load CAN be reduced, and the speed of acquiring information by the combination meter CMIC CAN be increased.
The chassis control device is connected with the power bus P-CAN. The vehicle body control device is connected with a vehicle body bus I-CAN. In some examples, the chassis control device and the body control device CAN respectively broadcast data such as information to the power bus P-CAN and the body bus I-CAN, so that other vehicle-mounted controllers and other devices hung on the power bus P-CAN or the body bus I-CAN CAN acquire the broadcast information, and communication between the vehicle-mounted devices such as different controllers is realized.
In addition, the V2X car networking network of the vehicle of the embodiment may use two CAN buses, i.e., a power bus P-CAN and a car body bus I-CAN, and use the car body control module BCM as a gateway, and a structure that the combination meter CMIC is connected to both the power bus P-CAN and the car body bus I-CAN, so that an operation that information of the chassis control device or the car body control device is forwarded to the combination meter CMIC through the gateway when the combination meter CMIC is hung on one of the two buses in the conventional manner CAN be omitted, thereby reducing the pressure of the car body control module BCM as a gateway, reducing network load, and more conveniently sending information of vehicle-mounted devices hung on the plurality of buses, e.g., the power bus P-CAN and the car body bus I-CAN, to the combination meter CMIC for display and with strong information transmission real-time.
Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being included within the following description of the preferred embodiment.
Claims (10)
1. An environment-based driving control prompting method, characterized by comprising:
the method comprises the steps that the vehicle-mounted equipment acquires weather environment information of an area where a vehicle is located;
judging whether the weather environment information can cause adverse effects on the vehicle within a preset time period;
if the fact that the vehicle is adversely affected within a preset time period is judged, a preset early warning control prompt strategy is obtained according to the type of the adverse effect;
and sending out early warning prompts to a user and/or carrying out early warning control on the vehicle according to the preset early warning control prompt strategy.
2. The environment-based driving control prompting method according to claim 1, wherein before the step of obtaining weather environment information of an area where a vehicle is located, the vehicle-mounted device further comprises:
the vehicle-mounted device judges whether a pre-authorization setting instruction of a user is received or not;
and if the preauthorization setting instruction of the user is received, starting the vehicle equipment to acquire the weather environment information of the area where the vehicle is located when the vehicle is in a parking or running state, and if the preauthorization setting instruction of the user is not received, stopping executing the step of acquiring the weather environment information of the area where the vehicle is located by the vehicle equipment.
3. The environment-based driving control prompting method according to claim 1 or 2, wherein the step of obtaining weather environment information of an area where the vehicle is located by the vehicle-mounted device specifically includes:
the vehicle-mounted equipment acquires the weather forecast, the air quality and/or the geological condition of the area where the vehicle is located.
4. The environment-based driving control prompting method according to claim 3, wherein if it is determined that adverse effects are caused to the vehicle within a preset time period, acquiring a preset early warning control prompting strategy according to the type of the adverse effects specifically comprises:
if the type of the adverse effect comprises weather forecast of rain and snow weather, air quality of the weather forecast of the.
5. The environment-based driving control prompting method according to claim 4, wherein the step of obtaining a preset early warning control prompting strategy according to the type of the adverse effect if it is determined that the adverse effect is caused to the vehicle within a preset time period further comprises:
acquiring a predicted path of the vehicle which is currently running or is going to run; calculating a predicted position that the vehicle will arrive within the preset time period; and judging whether the adverse effect can cause direct influence on the vehicle according to the predicted position, if so, acquiring a preset early warning control prompting strategy, and if not, giving an alarm to prompt a user to avoid entering a dangerous area which can cause direct influence.
6. The environment-based driving control prompting method according to claim 3, wherein the step of acquiring the weather forecast, the air quality and/or the geological condition of the area where the vehicle is located by the vehicle-mounted device specifically comprises:
the vehicle-mounted equipment monitors the air quality through the air quality monitor, acquires the weather condition through the camera, acquires the weather forecast through a network or a mobile communication terminal, or acquires the geological condition through map data.
7. The environment-based driving control prompting method according to claim 4, wherein the step of sending an early warning prompt to a user and/or performing early warning control on a vehicle according to the preset early warning control prompting strategy specifically comprises:
and sending early warning prompts of screen popup windows, voice, vibration or warning lamps to a user according to the preset early warning control prompt strategy, and/or performing early warning control of closing a vehicle door, closing a vehicle window, starting an auxiliary emergency system or establishing pre-connection with a third-party rescue system on the vehicle.
8. The environment-based driving control prompting method according to claim 4, wherein the step of giving an early warning prompt to a user and/or performing early warning control on a vehicle according to the preset early warning control prompting strategy further comprises:
the vehicle-mounted equipment judges whether the vehicle passes through a ponding culvert/road surface or not;
if the engine needs to pass through the ponding culvert/road surface, the door and window emergency power supply system is started so as to provide emergency power supply for the door and window to carry out escape operation when the engine enters water and stops running.
9. A vehicle-mounted device, characterized by comprising a memory and a processor, wherein the memory stores a computer program, and the processor is configured to execute the computer program to implement the environment-based driving control prompting method according to any one of claims 1-8.
10. A vehicle, characterized in that it is equipped with the in-vehicle machine apparatus as claimed in claim 9.
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| CN201910171241.5A CN111660929A (en) | 2019-03-07 | 2019-03-07 | Vehicle, vehicle equipment and environment-based driving control prompting method thereof |
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