847results about How to "Safe driving" patented technology

The invention relates to an assisting method for transverse driving of a multipurpose automobile and an assisting system therefor, comprising the steps as follows: 1. setting a transverse driving assisting system of the multipurpose automobile; 2. judging whether the current vehicle velocity V is larger than V0 according to obtained driver operation information and the self running state information of the vehicle, if yes, entering step 3, otherwise starting electric assisting reversing function; 3. judging whether the driver operates or not, if no, entering step 4, otherwise judging that the driver at present has operation intention of changing the lane or is in the operation of changing the lane or operation of maintaining the lane; 4. judging whether the vehicle deviates from the lane or not, if yes, entering step 5, otherwise returning to step 2; and 5. implementing lane deviation proof alarm assistance, and judging whether the driver executes lane deviation proof operation or not, if yes, returning to step 2, otherwise implementing lane deviation proof assistance. The invention is complete in functions, high in control accuracy and easy to be accepted by drivers.

A control method for incoming messages includes steps of: controlling a mobile terminal to enter into a safe driving mode in response to a receiving of a command for controlling the mobile terminal to enter into the safe driving mode; obtaining a predetermined block condition and determining whether there is a need to automatically block an incoming message or not according to the obtained predetermined block condition when the incoming message is received by the mobile terminal; and rejecting and responding the incoming message with a predetermined message when it is determined that there is a need to automatically block the incoming message. A mobile terminal is also provided.

The invention provides a vacuum assistance system detection method, a vacuum assistance system detection system, an electromobile and a failure detection method. The vacuum assistance system detection method includes the following steps: judging whether a pressure sensor fails or not; after the pressure sensor is guaranteed to be not in a failure, further diagnosing whether a vacuum pump is noneffective or not or whether a vacuum assistance system is in air leakage or not according to accurate measuring signals output by the pressure sensor. By the vacuum assistance system detection method, the vacuum assistance system can be detected accurately and comprehensively, and once the vacuum assistance system fails, failure positions can be quickly judged, so that reliability of the vacuum assistance system is effectively improved and driving safety of the electromobile is guaranteed.

In order to control traffic and manage traffic safety, the multifunctional equipment provides functions of navigation, collision prevention, electronic charging, guidance of avoiding traffic jam, message of parking space and record of last five driving as well as on spot etc. for drivers by using devices of pinpoint and navigation, device of displaying different outputs and control box (or tools of integrating with wireless mobile communication device). Multifunctional device of controlling traffic includes: road net E control box, driving and navigating devices, intelligent road net system, digital image meter panel, multifunctional display for positioning and wireless mobile communication device etc. Traffic safety devices include: safety device for remote site and safety sensing and imaging devices for near distance.

The invention discloses a four-wheel hub motor electric automobile intelligent steering control method. Drivers are classified by adopting a fuzzy C-mean clustering method; an RBF neural network is respectively established for the corresponding three driver types according to the driver types; expected transverse swing angle speed is determined correspondingly through corresponding types of the RBF neural networks according to different types of drivers; then a four-wheel hub motor electric automobile intelligent steering control model is established by utilizing fuzzy control; deviation of the expected transverse swing angle speed and actual transverse swing angle speed, deviation change rate and additional transverse swing moment are respectively converted into quantization levels in a fuzzy domain of discourse; and the fuzzy control model outputs the additional transverse swing moment, and the four wheels of an electric automobile are respectively controlled to perform steering according to the outputted additional transverse swing moment. The four-wheel hub motor electric automobile intelligent steering control method has characteristics of being high in automobile control safety and stability and can realize the function of intelligent steering of the automobile for people so as to enhance steering comfortableness of the drivers.

The invention provides a method and device for avoiding an emergence vehicle. The method comprises the steps of monitoring a first broadcast message broadcasted by an emergency vehicle, wherein the first broadcast message carries an identification used for identifying a vehicle as an emergence vehicle and first state information of the emergence vehicle; after the first broadcast message is monitored, judging whether or not a lane conflict exists between a current vehicle and the emergence vehicle according to the first state information and second state information of the current vehicle; ifyes, avoiding the emergence vehicle. By means of the method, long-distance classification of the emergence vehicle can be achieved, the emergence vehicle can be sensed in advance to avoid the emergence vehicle in advance, safe driving of the vehicle is guaranteed, and the technical problem in the prior art that accurate long-distance classification cannot be achieved is solved.

The invention provides a driving recorder and a monitoring method thereof. A self-detection result of a vehicle can be reported in time, and the potential safety hazard of the vehicle can be informed to a vehicle owner in time through a voice and warning of an indicator; after an accident, relevant abnormal data are sent to a cloud server; the cloud server can analyze and process the abnormal data recorded by an intelligent driving recorder and generate a data report; the cloud server can recommend a driver to do the best processing according to an analysis result and also provide certain information for a service provider; the service provider can make a call to the vehicle owner in need of repairing the vehicle according to the corresponding information; therefore a safer driving service is provided for a vehicle user, and the experience effect of the user can be enhanced.

The invention relates to the technical field of driving assisting or automatic driving, in particular to a man-machine jointly-driving transverse driving privilege distributing method considering drivers' driving skills. The method includes the following steps of 1) establishing a vehicle dynamical model; 2) establishing a lane keeping controller model; 3) establishing a man-machine jointly-driving model; 4) establishing a driver driving-skill evaluation model; 5) establishing a man-machine jointly-driving weight distributing model; 6) conducting man-machine sharing controlling. According to the man-machine jointly-driving transverse driving privilege distributing method considering the drivers' driving skills, by establishing the driver driving-skill evaluation model, the drivers' drivingskills are evaluated, and therefore a basis is provided for distribution of the driving privileges; in this way, comfort of driving can be improved, safety driving of vehicles can also be guaranteed,and man-machine conflict can also be reduced; meanwhile, a difference value between an expected rotation angle of drivers and an expected rotation angle of a lane departure controller is considered and serves as one of factors of weight distribution, and the drivers can feel that vehicles are driven according to driving intentions of the drivers.

The invention provides a system and a method for determining an obstacle by using aerial view images, relates to technology for determining the obstacle around a vehicle by aerial view image technology. A plurality of image acquisition devices which are arranged at different positions are used for acquiring a plurality of images around a vehicle body respectively, and the plurality of images are at least provided with an overlapping region; an image processor performs independent aerial view image conversion on the images; and an obstacle calculating unit compares the correlation of repeat regions of two independent aerial view images and judges whether the obstacle exists or not according to the size of the correlation. In addition, a mapping table of a group of space conversion data is constructed and comprises driving state data such as the steering wheel angle, gear or speed of the vehicle, and the like, so when the driving state is changed, a panoramic aerial view image at an appropriate viewing angle is quickly converted through the mapping table, and the position of the obstacle measured by the obstacle calculating unit is marked on the panoramic aerial view image; therefore, the safe driving of a user is facilitated.

The invention relates to the field of motor control and provides a motor output torque control method and device and an automobile and aims to solve the technical problem of failure in realization ofautomobile driving and braking through one pedal in the prior art. The motor output torque control method in an embodiment includes: determining a driving mode of the automobile; acquiring acceleratorpedal openness and motor rotating speed when the driving mode of the automobile is a single-pedal driving mode; determining a motor initial output torque according to the accelerator pedal openness and motor rotating speed; subjecting the motor initial output torque to torque limiting value processing to obtain a torque after torque limiting value processing, and outputting. The motor output torque control method and device and the automobile have the advantage that automobile driving or braking through one pedal namely the accelerator pedal is realized.

A vehicle driving auxiliary system supporting comfort degree adjusting is characterized in that a central processor, a face image collecting and recognizing module, an environment monitoring module, a temperature control module, a lamp light control module and a physiological parameter collecting and recognizing module are included, the face image collecting and recognizing module is provided with an image detecting end which is connected with an image input end of the central processor, the environment monitoring module is provided with a temperature detecting end and an illuminating brightness detecting end, the temperature detecting end is connected with a temperature input end of the central processor, the illuminating brightness detecting end is connected with an illuminating brightness input end of the central processor, the temperature control module is provided with a temperature control input end which is connected with a temperature control output end of the central processor, the lamp light control module is provided with an illuminating brightness control input end which can be connected with an illuminating brightness control output end of the central processor, and the physiological parameter collecting and recognizing module is provided with a physiological parameter collecting end which is connected with a physiological parameter input end of the central processor. The vehicle driving auxiliary system has the advantages that the environment temperature and the illuminating brightness in a vehicle are detected and monitored, the current body state of a driver is comprehensively monitored and assessed, then a lamp light illuminating system and a temperature control system in the vehicle are adjusted intelligently, and safe driving are comprehensively and effectively guaranteed.

The invention discloses a subjective assessment and information interaction method for road conditions. The method is characterized by comprising the following steps that a user selects types of road conditions and/or road events through a client which codes the road conditions and/or the road events; then, the client uploads user information, time information and position information as well as the coding information forming a data link to a server end; the server end receives data transmitted by the client codes and analyzes the data to judge the validity of road conditions and/or road events of the client; if, the information is valid, the information is issued externally; the externally issued road conditions and/or road events are sent to the client in a coded form, and the client receives corresponding customizing information and broadcasts by sound. The method is designed based on man-machine interaction concept, field traffic participants evaluate the road conditions, and finally, objective road condition evaluation results are generated.

The invention provides a fingerprint-based speed limiting device of an automatic transmission automobile, and a control method thereof, belonging to the technical field of automobiles. The problem that the highest driving speed is not limited through fingerprint identification corresponding to different identities can be solved by the invention. The device comprises a fingerprint sensor for acquiring biological fingerprints and an EMS (electronic monitoring system), wherein an electronic air throttle and a fingerprint identification controller are respectively connected on the EMS, the fingerprint identification controller is connected with the fingerprint sensor, a host interface is further connected on the fingerprint identification controller, the fingerprint identification controller is used for receiving fingerprint data detected by the fingerprint sensor, performing storage, comparison and deletion on the fingerprint data in a fingerprint database according to input signals of the host interface and outputting a set control speed limiting signal to the EMS, and the EMS is used for controlling the opening degree of the electronic air throttle. The control method comprises the following steps of: A. performing fingerprint identification and registration; B. judging the control conditions for starting speed limitation; and C. judging fingerprint information. The device and the method are based on a fingerprint identification technology and can limit the highest driving speed for different users.

The invention relates to a method and device for actively avoiding an obstacle by a vehicle and an automobile. The effect of actively conducting obstacle avoidance when the front running direction ofthe vehicle is blocked by the obstacle is achieved; the method for actively avoiding the obstacle of the vehicle comprises the following steps that when the vehicle is in a self-adaptive cruise control mode and a lane centering driving mode at a constant-speed running state, whether the obstacle which partially occupies a running lane of the vehicle exists in the front or not is detected; if the obstacle exists, the type of the obstacle is determined; a first residual transverse width of the vehicle after the running lane is occupied by a static obstacle is determined when the type of the obstacle is the static obstacle; a second residual transverse width of the vehicle after the running lane is occupied by a moving obstacle when the vehicle runs to a possible collision position when the type of the obstacle is the moving obstacle; and the vehicle is controlled to actively carry out the obstacle avoidance according to the first residual transverse width or the second residual transverse width.

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 vehicular navigation equipment includes the following parts: a GPS receiver, an I/O interface device connected to the GPS receiver for the I/O of the position information, a display device, a loudspeaker, a speed sensor, phonetic recognizer, and a controller connected to the I/O interface device to control different parts and regulate the volume of phonetic service automatically based on the speed sensor measured varying vehicle speed. It monitors the speed of the vehicle and regulates the volume of phonetic service automatically based on the varying vehicle speed. In this way, relevant vehicle running information may be heard clearly even in high speed running. In addition, it is connected to various audio and video devices inside the vehicle, has the function as vehicular information service system and can regulate the sound strength signal of the driver automatically so as to regulate the volume of output audio signal.

The invention discloses a multi-auxiliary-function intelligent fog lamp and an alarm method. The multi-auxiliary-function intelligent fog lamp comprises a circuit control module, a mixed light source module, a shaping optical module, a temperature control module, a relative vehicle speed measuring module and a mixed light source module angle adjustor. The mixed light source module comprises LED fog lamps and a laser fog lamp, wherein the LED fog lamps and the laser fog lamp are mutually coordinated and matched to emit light. The circuit control module is connected with the mixed light source module, and the shaping optical module is arranged at front of the laser fog lamp of the mixed light source module. The mixed light source module is connected with the temperature control module. The circuit control module is further connected with the relative vehicle speed measuring module, the output end of the relative vehicle speed measuring module is connected with the mixed light source module angle adjustor, and the output end of the mixed light source module angle adjustor is connected with the mixed light source module. A red light semiconductor laser device and LEDs are applied to an automobile fog lamp and mutually coordinated and matched to emit the light, so that the situation that safe driving on a road is guaranteed under the conditions of rainy days and foggy days at different lelvels, and the guarantee capability of road transportation is improved.

The invention is suitable for the technical field of computer application, and provides an image enhancement method and device. The method comprises the following steps: obtaining a to-be-processed image photographed by a preset camera on a vehicle under a first illumination value; inputting the to-be-processed image into a pre-trained image enhancement model for processing to obtain a target image corresponding to a second illumination value; and displaying the target image on a preset display on the vehicle. An image enhancement model is obtained according to pre-training; carrying out imageenhancement on the to-be-processed image obtained in the low-illumination environment; according to the image enhancement method and device, the target image with high contrast and brightness is obtained and displayed on the display, so that a driver of the vehicle is assisted in checking the road surface state corresponding to the to-be-processed image, the image enhancement effect and accuracyare improved, and it is guaranteed that the driver can drive safely during night driving.

The invention discloses and relates to a vehicle speed limiting method and device. The vehicle speed limiting method includes the steps that whether the current driving road condition includes preset speed limiting identification or not is judged; the speed limiting value of a vehicle is calculated when the current driving road condition includes the preset speed limiting identification; and the speed-limited driving mode is started, and the driving speed of the vehicle is controlled according to the speed limiting value of the vehicle. Therefore, the driving speed of the vehicle can be automatically controlled according to the road condition information; and particularly when the current driving road condition information includes the preset speed limiting identification, the driving speed of the automobile can be limited, potential safety hazards caused when the road condition is not good are avoided as much as possible, and the driving safety of a user is better protected.