69results about How to "Safe driving environment" patented technology

The invention discloses a lateral active collision avoidance system and a control method thereof. The system comprises a signal acquisition system, a signal processing system, and a controller. The signal acquisition system comprises a vehicular radar set, an image acquisition system and a vehicle sensor. The input end of the signal processing system is connected with the output end of the signal acquisition system, and the signal processing system is sued for converting data acquired by the signal acquisition system into electrical signals and transmitting the data to the controller. The input end of the controller is connected with the output end of the signal processing system, and the controller is used for further processing the data acquired by the signal processing system. The lateral active collision avoidance system is capable of allowing vehicles to actively avoid collisions during running, damage caused by rear-end collisions can be reduced effectively, the damage of vehicle lateral collision upon drivers and vehicles and upon blocked vehicles and passengers can be reduced effectively, loss on economic property can be reduced effectively, a safer and more comfortable driving environment is provided for drivers, and driving safety is improved.

In a multimedia information and control system for use in an automobile, at least one interface is employed which enables a user to access information concerning the automobile and control vehicle functions in an efficient manner. The user may select one of a plurality of displayed options on a screen of such an interface. Through audio, video and/or text media, the user is provided with information concerning the selected option and the vehicle function corresponding thereto. Having been so informed, the user may activate the selected option to control the corresponding vehicle function.

An apparatus and method for controlling a vehicle speed based on information about forward vehicles that travel in the same lane may be acquired using Vehicle to Everything (V2X) communications in a cooperative adaptive cruise control (CACC) system. The CACC system includes a communication unit receiving vehicle information from neighboring vehicles using V2V communications; an information collection unit collecting vehicle information of the neighboring vehicles and the subject vehicle using sensors; and a control unit determining a forward vehicle and a far-forward vehicle using the sensors,selecting first and second target vehicles for being followed by the subject vehicle based on the vehicle information of the forward vehicle and the far-forward vehicle and the vehicle information ofthe neighboring vehicles, and controlling the driving speed of the subject vehicle based on speed information of the first and second target vehicles.

The invention relates to a vehicle dynamic display device and a displaying method thereof. The vehicle dynamic display device comprises an MEMS microaccelerometer, a vehicle state discriminator, a driver, a LED display or an EL emitting diode. An accelerometer is adopted for detecting state; an automatic decision can be performed on states of collision, emergency brake, urgency speed reduction, general speed reduction and acceleration through the vehicle state discriminator; real-time display can be respectively performed according to the urgent degree ordering in various colors, graphics, characters or the combination thereof; hand operation is replaced by automatic control, and the two signals of Preparation-Break replace break signals, so that the difficulty of Emergency Brake Precaution is solved. Once a vehicle is in danger, all vehicles thereafter can synchronously put on the brakes as well as the front vehicle, and an early warning time of 0.8 second to 1 second can be gained, thereby effectively avoiding the phenomena of driving too close to the car in front and serially driving too close to the car in front. The comprehensive early warning mechanism overcomes a plurality of defects in the traditional signal lamp and creates the beginning of mutual communication among vehicles, knowing one and others and safe driving. The invention has the advantages of low cost, high cost performance and simple installation, and is suitable for high-level installation at the tail parts of various vehicles and the installation of rear boxes of motorcycles and mopeds.

The invention relates to a vehicle-mounted interaction control algorithm based on deep learning, and belongs to the technical field of intelligent control of the internet of vehicles. The algorithm includes the steps of sparsely representing natural language data under multi-feature fusion so that word vectors, part of speech, dependence relationship and other context vectors in words, sentences and other multi-layer structures are deeply fused, and sparsely representing fused word vectors; optimizing a natural language deep learning model under half-monitored learning so that the deep learning model can be matched with a natural language task, and rapidly switching a gradient learning mechanism according to different training environments; establishing and deducing a natural language tensor knowledge map under representation learning so that the entity, concept, classification and semantic relationship in the knowledge map can be converted into numerical vectors in the same semantic space, obtaining knowledge feature vectors through multi-column convolution neural network learning, and conducting knowledge deducing through calculation of the similarity score of target question vectors and the knowledge feature vectors. The natural language information of user interaction can be effectively responded to, and the driving requirements of a user are met.

The invention discloses a gear shifting method based on road parameters. The gear shifting method comprises the following steps of enabling positioning data outputted by a GPS receiver of an automobile to be matched with an electronic map so as to determine the position and a running route of the automobile, enabling road parameters to be matched with the gear of the automobile, and shifting the gear of the automobile according to specific road parameters; then enabling the positioning data outputted by the GPS receiver to be matched with the data of the electronic map so as to determine the specific position of the automobile on roads, and based on the position, acquiring environmental parameters of the current road in a real time manner; and according to the parameters, adjusting gear shifting parameters, so that the gear shifting is more suitable for the current road environment, and the adaptability of the gear shifting to the road environment is strengthened. Comfortable and safe driving environment is provided for people, and the power performance and the economic efficiency of the automobile are improved. A gear shifting method under different road conditions is treated, so that the automobile can well meet gear shifting requirements under different slope-road conditions.

The invention relates to a remind device for vehicles driving toward you by setting detecting devices at the side road of the entrance of the road, outputting the signal to other directional path alarm device to tell other driver, in this way, the driving vehicle can judge the coming vehicle status for safer driving environment, particularly the synchronic monitoring of the long distance vehicle.

The invention discloses an in-vehicle disinfecting, killing and sterilizing device. The device comprises a monitoring and power supply management module, an execution control module and an execution mechanism; the monitoring and power supply management module is connected with the execution control module and the execution mechanism, and is used for collecting vehicle data, judging whether a vehicle meets a preset condition or not based on the vehicle data, and sending a control instruction to the execution control module when the vehicle meets the preset condition; the execution control module is used for receiving the control instruction and controlling the execution mechanism to perform in-vehicle disinfecting, killing and sterilizing operation based on the control instruction; the execution mechanism comprises an ultrasonic atomizer and an ultraviolet generator; and the monitoring and power supply management module is also used for supplying power to the execution control module and the execution mechanism. According to the device, the technical effects that the full-automatic disinfection and sterilization work of air and interior trim parts in the vehicle is realized, so thatmembers in the vehicle can take off masks when being in the space in the vehicle, and enjoy the safe and healthy driving environment are achieved.

The invention discloses a train compartment air purification system, and relates to air purification equipment. According to the technical scheme, the system consists of an air purification unit and an air quality detection display unit; an air inlet of a central air conditioner in the train compartment is provided with a purification device, the air in the compartment and the fresh air in the train are mixed in an air mixing box and then continuously circulate to enter the purification device; after being purified, the air is sent to each air outlet through a pipeline of the central air conditioner, so that the purpose of purification is achieved; the purification device is provided with a purification material containing polydopamine and silver ions, and the polydopamine is used for removing TVOC, the silver ions are used for killing and inhibiting germs; the air quality detection module is used for detecting the air quality in the compartment in real time, an air quality display screen displays main indexes of the air pollutants in the compartment in real time and transmits the main indexes to a main train department in real time. The system has the beneficial effects that the air quality of train compartments such as high-speed railway, subways, urban rails and the like can be effectively improved.

An autonomous vehicle is autonomously operated according to control signals by using a communication network, unlike manual driving of a user. Therefore, countermeasures to ensure the safety of the user aboard the autonomous vehicle are required when determination is made that hacking causes or is likely to cause malfunction in devices related to autonomous driving. Accordingly, in the present invention, the autonomous vehicle receives a hacking alerting message based on the determination that the device related to the autonomous driving is hacked, and identifies a hacking target device and determines that the hacking target device is hacked based on the received hacking alerting message. When determination is made that the hacking target device is hacked or is likely to be hacked, the autonomous vehicle responds to this by resetting a bypass route or requesting assistance of a user or a server to ensure the safety of the user. One or more of the autonomous vehicle, a portable terminal, and the server of the present invention may be cooperate with an artificial intelligence module, an unmanned aerial vehicle (UAV) robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to 5G service, and the like.

The present invention provides a mobile display apparatus for vehicles, which is suitable for vehicle roofs. The display apparatus comprises a display screen, a slippage assembly and a control module. The slippage assembly is used to drive the display screen to more than two display positions. The control module outputs situation select signals to the display screen and makes the display screen display corresponding situation menus; and the control module moves the display screen to a corresponding display position according to the situation select signal, and makes the display screen display the corresponding situation menus. And therefore, the mobile display apparatus for vehicles provides a driver with a safe driving environment and multiple entertainment video effects to relax the body and mind of the driver or passengers.

The invention relates to a powered wheelchair (100) for transporting a person, comprising a seat frame (40) for supporting the person, a pair of opposing main wheel assemblies (20, 30), including a first main wheel assembly (20) and a second main wheel assembly (30) connected to the seat frame (40), and a third main wheel assembly (50) arranged spaced apart from the pair of opposing main wheel assemblies (20, 30) and connected to said seat frame (40). The powered wheelchair further comprises a support wheel arrangement (10) for supporting the powered wheelchair (100), said support wheel arrangement (10) having a main beam (12) and a front support wheel unit (14) capable of being applied to a ground surface (95). The main beam (12) is rotatably connected to said third main wheel assembly (50) at a third connection point (C₃) and connected via a guiding mechanism (80) to the first main wheel assembly (20) at a first connection point (C₁). The main beam (12) has a first portion (16) adapted to cooperate with said guiding mechanism (80) when said first portion (16) passes through a part of the guiding mechanism (80) upon movement of the main beam (12) relative to the guiding mechanism (80), to maintain said support wheel arrangement in a supporting position (S), in which the front support wheel unit is applied to the ground surface (95).

A moisture removing lamp for a vehicle that autonomously generates electricity and may be charged with electricity by using a solenoid generator that uses vibration of the vehicle, thereby removing moisture in the lamp for a vehicle in an environmentally-friendly manner.

The invention discloses a large viewing angle window of a driving cab. The large viewing angle window of the driving cab comprises a frame material and two window structures. The frame material is connected with the two window structures. Each of the two window structures comprises glass and a window frame. The glass is fixed in the window frame. The window frame is fixed on the frame material. The large viewing angle window of the driving cab is not directly fixed on the window structures, but fixed on a steel enclosure bulkhead of a hull structure through the frame material, and shares the same frame material with the neighboring window frame, so the window frame is prevented from occupying a visual space, and a dead zone of the large viewing angle window of the driving cab is limited bythe size of the steel enclosure bulkhead, thereby the dead zone is reduced, the visual angle range is broader, and the driving environment is safer.

The invention discloses anillumination control system of tunnel lamps on expressways. The illumination control system comprises an illumination control device, wherein the illumination control device is connected with an upper computer by an exchanger, receives signals measured by a brightness detecting instrument and a vehicle detector by a bus, and is connected with and outputs PWM (Pulse Width Modulation) signals to a constant-current power supply of an LED (Light Emitting Diode) lamp in an illumination loop in a tunnel by a PWM bus; the constant-current power supply of the LED lamp is connected with the LED lamp; when the PWM signals are in high level, the current output of the constant-current power supply of the LED lamp is the minimum value, and when the PWM signals are in low level, the current output of the constant-current power supply of the LED lamp is a maximum value; and the illumination control device outputs at least two paths of PWM signals, and the number of the paths is set by the illumination control device according to processed results of the signals measured by the brightness detecting instrument and the vehicle detector. The illumination control system disclosed by the invention has the advantages that under the conditions with different light environments, vehicles or novehicles and different vehicle flows, automatic stepless regulation is realized for tunnel illumination on the expressways, so that the light-emitting efficiency of the lamps is improved and the consumption of the electric energy for tunnel illumination is reduced.

The invention provides a driver driving behavior reminding system and method, and an automobile. The system comprises a central processing unit, a face recognition camera, an ADAS system, an EMS system, a weight acceleration sensor and an alarm device. The face recognition camera collects face recognition information of a driver and transmits the face recognition information to the central processing unit. The ADAS system collects lane departure information of the automobile and transmits the lane departure information to the central processing unit. The EMS system collects rotating speed information of the automobile and transmits the rotating speed information to the central processing unit. The weight acceleration sensor collects acceleration information of the automobile and transmitsthe acceleration information to the central processing unit. The central processing unit judges whether a driver has a road rage driving behavior or not according to the face recognition information,the lane departure information, the rotating speed information and the acceleration information. When the driver is determined to have the road rage driving behavior, an alarm device is controlled togive an alarm. According to the scheme provided by the invention, the driver with dangerous driving behaviors caused by road rage can be judged and reminded in time, a dangerous driving behavior coefficient is reduced, and driving safety is improved.

The invention discloses a freight vehicle speed control system and method. The system comprises a vehicle-mounted controller, an engine power device management module, a rotating speed sensor, a vehicle-mounted gyroscope, a voice prompt device, and a radar sensor disposed at the front end of a vehicle, wherein the engine power device management module, the rotating speed sensor, the vehicle-mounted gyroscope, the voice prompt device and the radar sensor are connected with the vehicle-mounted controller. The running speed and the running horizontal state of a vehicle are obtained in real time,meanwhile, the vehicle speed is controlled by adjusting fuel supply of an engine in combination with obstacle information in front of the vehicle, it is ensured that the vehicle speed is kept at the optimal economic vehicle speed to the maximum extent, and the use frequency and strength of a brake device are reduced through long-distance fuel cut-off sliding; and therefore, the stability of the efficiency of a braking system is ensured, and the driving safety of the vehicle is improved. The vehicle driving state is obtained through the vehicle-mounted gyroscope, so that the current road gradient can be effectively judged, road auxiliary information is provided for a driver, a safe driving environment is provided for a truck, fatigue caused by long-term driving is effectively reduced, and driving safety is improved.