417 results about "Motor vehicle driving" patented technology

The invention relates to an intelligent training system for a vehicle driver based on an actual vehicle. The intelligent training system comprises a vehicle-mounted intelligent training subsystem, a data processing subsystem, an operation management and control subsystem and a system-level data communication subsystem, wherein the vehicle-mounted intelligent training subsystem is mounted on the actual vehicle and is used for training interactive driving of the driver and acquiring and reporting data of a driver training process; the data processing subsystem manages basic information and is used for receiving, storing and processing the data of the training process acquired and reported by the vehicle-mounted intelligent training subsystem; the operation management and control subsystem monitors an operated state and a running state of the vehicle in real time and remotely controls the monitored vehicle according to actual conditions; the vehicle-mounted intelligent training subsystem is connected with the data processing subsystem and the operation management and control subsystem through the system-level data communication subsystem and realizes bidirectional information interaction.

A motor vehicle cockpit display system includes display units for displaying information arranged at different positions in a passenger compartment of the motor vehicle. A control arrangement controls the content of the information which is respectively displayed on the display units. A recording device senses in a contactless fashion an assignment of a user's limb to a first display unit and a gesture-dependent change in the assignment to a further display unit. Information relating to the change in the assignment is fed to the control arrangement, and the further display unit can be actuated to display the information of the first display unit by the control arrangement in accordance with the change in the assignment.

A mobile terminal with a safe driving mode is applied to a mobile terminal, and the mobile terminal is provided with the safe driving mode and placed in a motor vehicle. The mobile terminal with the safe driving mode comprises a setting module, a real-time speed calculating module and a call control module, wherein the real-time speed calculating module is used for calculating a current running speed of the motor vehicle; the setting module opens or closes the safe driving mode and sets a safe speed and a call processing mode; and the call control module compares the current running speed of the motor vehicle with the safe speed set by the setting module, and controls a call according to a determination result and the call processing mode set by the setting module. The invention further provides a mobile terminal call control method. According to the mobile terminal with the safe driving mode and the mobile terminal call control method, potential safety hazards caused by call answering of motor vehicle drivers in a high-speed running process are prevented, the operation is simple, and the mobile terminal and the control method are safe and practical.

The invention discloses a motor vehicle speed intelligent monitoring system based on radio frequency identification (RFID) and comprises a speed collecting and processing module, an intelligent overspeed early warning module, an electronic tag module, a reader module and a control center. By the invention, a driver turns from passive monitoring state into active executing state, manual fixed-point monitoring of motor vehicle driving speed is changed into network real-time monitoring and road section average speed measurement, the motor vehicle speed value and road section average speed value can be collected and displayed in real time in the whole driving process of the motor vehicle, and a self-developed vehicle-borne RFID sensing tag and a digital speed meter are used for prompting the driver, the traffic administration department can judge whether the motor vehicle is overspeeded through the measured real-time speed and road section average speed of the motor vehicle when passing each reader, thus achieving the aim of effectively reducing frequent traffic accidents due to overspeeding driving.

The invention discloses an intelligent robot system for motor vehicle driver training. The intelligent robot system comprises an industry supervision platform, a public service platform and a training intelligent robot. Data interaction is performed through a wireless network, so that supervision, on-line examination and approval, intelligent teaching, a mock examination and process analysis are performed on the driver training industry. Working efficiency of a driver training industry department in charge is improved, teaching cost of a driving school is reduced, the training teaching process is standardized, teaching quality is improved, learning efficiency of learners can be rapidly improved, safety in the training process is improved, and a teaching program is implemented. In this way, potential traffic dangers are reduced, and social and public life and property safety is guaranteed.

The invention discloses a monitoring and managing system and method for a driver of a motor vehicle, wherein the system comprises an electronic identification driving license, an information acquiring module, a comparing, inquiring and alarming module, wherein the electronic identification driving license is used for storing identification information, permitted models, effective start data and the valid period of the driver and ID of an electronic identification driving license, the information acquiring module is used for acquiring an image of the motor vehicle and information in the electronic identification driving license and sending the image and the information through the network, the comparing, inquiring and alarming module is used for comparing the received image of the motor vehicle and information in the electronic identification driving license with information in a data base for inquiry, if no errors, the information is saved in the form of images and texts, otherwise, the driver of the current motor vehicle is judged to be a driver with problems, an alarming module is started to give an alarm, and a front end intercepting enforcement station is notified to intercept the vehicle and conduct enforcement processing. By means of the monitoring and managing system and the method for the driver of the motor vehicle, traffic accidents can be prevented and reduced, labor strength and working cost of working personnel can be reduced, and meanwhile working efficiency can be improved.

The system comprises: detector devices (1) operable to provide electrical signals indicative of the relative distance and relative speed of the motor vehicle (V) with respect to a fixed or moving obstacle (O) ahead, and a processing and control unit (ECU) connected to such detector devices (1) as well as to brake actuators (2-4) and arranged to cause activation of the brake actuators (2-4) to effect automatic emergency braking of the motor vehicle (V) when the relative distance between the motor vehicle (V) and an obstacle (O) ahead lies between a first predetermined limit value (d_F) equal to the minimum value at which it is still possible to avoid collision by braking and a preselected intermediate value (d_E) comprised between said first limit value (d_F) and a second limit value (d_Ecrit) which is less than the said first limit value (d_f) and is equal to the minimum relative distance value at which it is still possible to follow a path which avoids the obstacle (O), or when the relative distance (d_R) becomes less than said second limit value (d_Ecrit).

The invention provides a method, a device and a system for managing energy of a motor vehicle, which relate to the field of vehicle energy management and aim at solving the technical problem that in the prior art, when distance between a starting place and a destination of the motor vehicle is relatively far, the vehicle can break down due to the fact that the energy is exhausted and cannot be replenished. The method includes: obtaining the current location and the current remaining energy quantity of the motor vehicle; calculating mileage the motor vehicle can travel with the current remaining energy quantity; searching for energy replenishing stations which are located within the mileage range the motor vehicle can travel from the current position and matched with the energy type of the motor vehicle; performing corresponding processing according to distribution number of the energy replenishing stations; and specifically selecting one energy replenishing station from the searched energy replenishing stations and performing path guidance on the selected energy replenishing station when the distribution number of the stations is smaller than a threshold value. The method, the device and the system for managing energy of the motor vehicle can improve user experience of motor vehicle driving of users.

A driving assistance method for a motor vehicle is disclosed. It is characterised in that the method comprises the steps of detecting an obstacle located in proximity to the motor vehicle, calculating the slope of a road on which the motor vehicle is capable of travelling, determining, depending on the calculated slope of the road, a speed limit beyond which the motor vehicle will strike the obstacle, and if an obstacle is detected, automatically reducing the speed of the motor vehicle if this is greater than the speed limit.

The invention relates to an auxiliary motor vehicle driving system. The auxiliary motor vehicle driving system comprises at least one auxiliary motor vehicle driving host and a pair of auxiliary motor vehicle driving spectacles; the auxiliary motor vehicle driving host comprises at least one camera, at least one vehicle-mounted instrument, a navigator, at least one memory, at least one image processor and a host communication module; the camera, the vehicle-mounted instrument, the navigator, the memory and the host communication module are respectively connected to the image processor; the auxiliary motor vehicle driving spectacles comprise a spectacle communication module, a spectacle processor and at least one display screen. The auxiliary motor vehicle driving system has the advantages that the spectacles with a video display screen is provided for a motor vehicle driver; vehicle driving parameter information on an instrument panel of the motor vehicle, the navigation information of navigation equipment, and road condition information on the periphery of a vehicle body of the motor vehicle can be displayed on the display screen in real time; therefore, guarantee is provided for safe driving.

The invention discloses a system and a method for simulating motor vehicle driving sound. The system comprises a driving module, a microprocessor connected with the driving module, a memory connected with the microprocessor, an audio processing module connected with the microprocessor, an audio driving module connected with the audio processing module, a loudspeaker connected with the audio driving module and a power processing module for converting an external voltage source into a nominal voltage source. The system can simulate the driving sound of a motor vehicle under the same state accurately. According to simulation of the driving sound of motor vehicle, the system can help pedestrians to judge vehicle type, speed and distance of a coming vehicle accurately so as to enable the pedestrians to be ready in advance, and therefore accidents of collision of an electric automobile and a person accidentally can be avoided effectively.

A driving style evaluation system (1) for a motor vehicle (2), configured to compute a Driving Style Evaluation Index (DSEI) based on the following summary index: Fuel Economy Index (FED, which is indicative of the driving style of the motor vehicle driver from the fuel saving perspective, and is computed based on pre-summary indices computed based on respective partial indices in turn computed based on a combination of physical quantities and wherein the pre-summary and partial indices are weighted by means of respective dynamic weighting coefficients.

A foldable canopy that, when unfolded, encloses the rear section of a motor vehicle. The canopy comprises two folding, longitudinally aligned canopy members pivotally connected to the opposite sides of the motor vehicle. Each canopy member includes a lower planar member pivotally connected with hinges. The upper and lower planar members are selectively stowed in a stacked, vertical position along the outer sides of the motor vehicle. During use, the lower planar member is raised into a vertical orientation and the upper planar members are extended transversely over the center axis of the bed of the motor vehicle. Two rotating bracing members connect the two upper planar members to the rear surface of the motor vehicle's cab. A horizontally disposed support member also attaches to the rear surface of the motor vehicle's cab to support the front edges of the upper planar members. A water resistant seal is created between the adjoining edges of the upper planar members to prevent water leakage. Optional seals are also provided between the lower planar member and the side walls and between the adjoined lower and upper planar members An optional rear window is also included.

A driving system of a motor vehicle includes a driving power source that generates power, and a belt-and-pulley type continuously variable transmission that transmits the power received from the driving power source to drive wheels while changing a first speed of rotation of an input shaft thereof to a second speed of rotation of an output shaft thereof. The driving system further includes a speed changing mechanism provided between the driving power source and the continuously variable transmission so as to increase or reduce a speed of rotation of the driving power source during forward running of the vehicle.

The invention relates to the field of motor vehicle driving safety and discloses an early-warning device and method preventing chain rear-end collisions of vehicles. The device comprises a microprocessor, a vehicle-mounted CAN bus, a vehicle speed sensor of the vehicle, a millimeter-wave radar, a CAN bus converter and a signal lamp. The vehicle speed sensor of the vehicle is connected with the vehicle-mounted CAN bus. The millimeter-wave radar is used for detecting relative speeds, relative angles and relative distances, relative to the vehicle, of the multiple vehicles in front of the vehicle and transmitting motion state data to the vehicle-mounted CAN bus. The CAN bus converter is used for extracting motion state data, relative to the vehicle, of the vehicles in front of the vehicle on the vehicle-mounted CAN bus and the speed of the vehicle. The signal lamp is used for reminding people of braking occurrence of the nearest vehicle and the nearer vehicle. The device can detect the motion states of the nearest vehicle and the nearer vehicle in front of the vehicle in advance and remind a driver about safety, so that the driver operates the vehicle in advance, and then the rear-end collision accident is avoided.

The present invention relates to a motor vehicle driving qualification verification system and method and belongs to the traffic technology field. The system includes a first fingerprint acquisition unit disposed outside a vehicle, a second fingerprint acquisition unit disposed in the vehicle, an image acquisition unit, an alcohol abuse detection unit, a vehicle-mounted computer, an alarm unit, auser identity authentication unit and an Internet big data center. With the motor vehicle driving qualification verification system and method of the invention adopted, in the driving process of a motor vehicle, the validity of a motor vehicle driving permit and a motor vehicle driving license can be continuously verified; the physical and mental state of the body of a driver can be continuously verified; an existing motor vehicle key can be replaced, so that problems caused by a condition that the key is forged, lost, forgotten, robbed or the like can be avoided; a more convenient and safer motor vehicle use method can be provided; the enforcement of traffic laws and regulations can be enhanced; illegal driving of motor vehicles can be effectively prevented; the qualification examinationproblem of the renters of shared vehicles can be solved; the promotion and popularization of the shared vehicles can be benefitted; and the risk of the robbery of the motor vehicles can be reduced.

The invention provides a method and device for calculating the motor vehicle driving mileage and an automobile and relates to the technical field of automobiles. The calculating method comprises the step of obtaining the residual oil mass of a target according to the oil tank capacity of a motor vehicle, the fuel injection mass of an engine and the residual oil mass of the motor vehicle, the step of obtaining the average oil consumption of the target according to the average oil consumption of the oil in the last tank, the average oil consumption of the oil in the current tank, the theoretical oil consumption and the instant oil consumption at current time, and the step pf obtaining the real-time driving mileage of the motor vehicle according to the residual oil mass of the target and the average oil consumption of the target. The real-time motor vehicle driving mileage obtained with the method effectively reflects the driving distance of the current residual oil mass of the automobile, reliable information assistance is provided for a driver, and inconvenience brought to the driver due to the calculating error of the driving mileage is avoided.

The invention provides a virtual driving scene generating method, a device and a motor vehicle driving teaching system, wherein the method comprises the steps of: acquiring preset scene simulation data embodying virtual road condition and operation description data; using the operation description data to describe the operation action of operation parts inside a motor vehicle simulation device; using the motor vehicle simulation device to simulate a motor vehicle; and according to the scene simulation data and the operation description data, generating virtual driving scene. By adopting the provided technical scheme, the invention reduces the work load of operating personnel, shows vivid driving scene to the operating personnel and improves the driving feeling of the operating personnel.

The invention provides a driving safety degree evaluating system for motor vehicle drivers. The driving safety degree evaluating system is characterized by comprising a main control computer component, an operation and control component, a display component and a sound effect component, wherein a vision simulation module, a driving safety degree evaluating module and a safe driving intervening module are built in the main control computer component; and the main control computer component is respectively connected with the display component, the operation and control component and the sound effect component. The vision simulation module comprises a virtual traffic scene unit, a simulation traffic flow unit and a traffic event unit. The driving safety degree evaluating module is used for evaluating the simulation driving process of the drivers and giving out judging results, and concretely comprises a driving action correctness unit, a rule abidance consciousness unit, an attention distribution unit, a safety risk pre-judging unit and an emergency dangerous case dealing unit. The safe driving intervening module correspondingly gives out concrete suggestions for improving the safe driving level according to the driving safety degree evaluating result. The driving safety degree evaluating system provided by the invention has the advantage that the safe driving level of the drivers can be effectively improved.

The invention relates to a motor vehicle driving system which comprises at least two inverter circuits, a vehicle control unit, a motor main controller, a pulse width modulation circuit, a driving circuit and a driving motor. The driving motor comprises a stator and a rotor; the stator is wound with at least two sets of windings; the vehicle control unit is electrically connected with the motor main controller and is used for acquiring an accelerator pedal signal and converting the accelerator pedal signal into a torque command; the motor main controller is also electrically connected with the pulse width modulation circuit and is used for controlling the pulse width modulation circuit to output a preset duty ratio to the driving circuit according to the torque command to enable the driving circuit to drive each inverter circuit so that each inverter circuit inverts direct current output by a power battery into alternating current, and providing the alternating current to each corresponding winding of the driving motor to respectively control each corresponding winding of the driving motor to output different torques so as to enable the driving motor to output a preset torque and enable a vehicle to run at a desired vehicle speed. According to the invention, a driving range of the vehicle can be prolonged; the service life of the power battery is prolonged.

The invention discloses an intelligent transportation management method and system. The intelligent transportation management method includes the steps that the basic road condition is surveyed and mapped through a road condition collecting subsystem; a vehicle detection and information analysis processing subsystem calculates real-time driving violation conditions of motor vehicle drivers with the auxiliary inertial navigation technology; a voice reminding subsystem reminds the drivers of road section information and problems needing attention, and informs the drivers of violation information; an Internet of Vehicles subsystem achieves collection, storage and sending of all working conditions and static and dynamic information of vehicles through vehicle-mounted terminal equipment; an information issuing subsystem issues driving behaviors and the violation information to a traffic management website, automatically sends short messages at the same time to inform violation persons of violation behaviors, and reminds the violation persons to process violation items as soon as possible. According to the intelligent transportation management method and system, driving and traffic management are closely connected, the violation conditions of the drivers are comprehensively learnt about in real time, alarming and rescuing during the emergency condition can be carried out according toobtained information, and the road traffic security is guaranteed.

The invention provides a motor vehicle driving monitoring method based on the Internet of vehicles. The motor vehicle driving monitoring method comprises the following steps: collecting at least one driving data of a motor vehicle in a travelling state; storing the driving data; judging whether driving accident data exist in the driving data; and transmitting the driving data to at least one big data server. The invention further provides a motor vehicle parking monitoring method based on the Internet of vehicles. The motor vehicle parking monitoring method comprises the following steps: confirming that the motor vehicle has an accident in a parking state; collecting at least one parking data of the motor vehicle in the parking state; storing the parking data; locking the parking data after the accident; and transmitting the parking data to at least one big data server. The motor vehicle driving monitoring method and parking monitoring method based on the Internet of vehicles provided by the invention have the advantages that the image data and the driving data or the parking data of the motor vehicle can be uploaded to the server and a mobile communication terminal in time in a wireless communication mode, the scheduling is convenient and the storage space is saved.

The invention relates to an information transmission system and an information transmission method for an automatic judgment process of a motor vehicle driver examination. The system comprises an embedded tablet PC (personal computer), a server and a display screen, wherein the embedded tablet PC is used for recording mixed stream data formed in an examination process; the server is used for monitoring the mixed stream data in real time, displaying the mixed stream data on the display screen, receiving a viewing instruction of a user, transmitting an uploading instruction to the embedded tablet PC according to the viewing instruction of the user in the examination process, receiving and storing the corresponding mixed stream data uploaded by the embedded tablet PC, and complementing the mixed stream data after the examination. According to the system and the method, data frames are stored and transmitted according to a unified timeline in a mixed way, so that the data can be conveniently transferred and replayed; meanwhile, the data is stored on the embedded tablet PC only when an examinee participates in the examination, and a data stream is uploaded in the server in real time only when the user views the data, so that the storage space is maximally saved, and network bandwidth occupation is maximally reduced.

The invention discloses a motorcycle driving training or examination monitoring method and system. The method comprises the steps as follows: a plurality of cameras outside a motorcycle respectively acquire respective one sub-motorcycle exterior videos, and sub-motorcycle exterior videos are spliced into a motorcycle exterior video in a 360-degree full view image splicing method; a motorcycle interior camera acquires a motorcycle interior video; the motorcycle interior video and the motorcycle exterior videos are spliced into a synchronous monitoring video, and when the synchronous monitoring video is played, a monitoring video view can synchronously display motorcycle exterior video views and motorcycle interior video image. The method generates a video document integrating the motorcycle interior video and the motorcycle exterior full view videos, greatly improves the efficiency of examining the driving videos of drivers, and lowers the cost and complexity of system hardware mounting and maintenance; in addition, the technical scheme can automatically identify and detect a motorcycle body, wheel pressing lines and item positioning and can substitute for and achieve most functions of an electronic automatic judging system, simplifies automatic judgment system software and hardware design, and is ultra-high in cost performance.