69results about How to "Avoid driving safety hazards" patented technology

A driving behavior analysis and warning system is adapted to detect the driving behavior of a driver driving an automobile and to provide a warning signal corresponding to the driving behavior. The analysis and warning system receives drive information captured by an external and / or an internal drive system via an information collection unit, and analysis module integrated with a algorithm is then used to analyze the drive information to produce drive safety signals, enabling the driver to determine whether driver driving behavior is normal or not through an output unit, so as to prevent injury caused by dangerous driving. Moreover, this invention also provides a method for analyzing and warning driving behavior.

The present invention discloses a vehicle device based on infrared-sensing gesture recognition. By the combination of infrared sensing, Zigbee positioning and microwave displacement sensing, the vehicle device provides convenience for a user to perform function control on a terminal. According to the ivehicle device based on infrared-sensing gesture recognition related to the present invention, accuracy of an infrared sensing gesture recognition technology is improved and probability of incorrect operations is reduced; and a driver just needs a simple operation without any need to lean or bend his body to implement function control on the terminal, so that hidden driving troubles are avoided, and wide application prospects in the field of vehicle smart devices is ensured.

The invention discloses a method for increasing speech recognition rate and an electronic device and belongs to the field of recognition. The method specifically includes: receiving a speech segment inputted by a user, and recognizing a speech command included in the speech segment; outputting indication information corresponding to the speech command, wherein the indication information is used for indicating a to-be-executed speech command; acquiring feedback information of the user to the indication information, wherein the feedback information includes at least one of the speech feedback information and video feedback information; according to the feedback information, generating an execution strategy corresponding to the feedback information. Since the corresponding speed command execution strategy is generated according to at least one of the speech feedback information and video feedback information inputted by the user, speech recognition rate and vehicle control efficiency are increased, and user experience is improved.

The invention provides a gesture recognition method based on coordinate conversion. The method comprises the following steps: simulating motions of a gesture to a two-dimensional coordinate system, simulating the leftward / rightward sliding of the gesture on an X axis, and simulating the approach and the distance of the gesture on a Z axis; when the gesture triggers infrared interruption, starting to sample infrared data regularly through the system; mapping gesture motion points into a pair of coordinate values on the X axis and the Z axis according to acquired effective data values; naturalizing a plurality of groups of coordinate values into a proximate straight line formed by a relation between a coordinate value on the X axis and a sampling frequency and a proximate straight line formed by a relation between a coordinate value on the Z axis and a sampling frequency by using a least square method respectively; judging the leftward sliding or the rightward sliding of the gesture according to the slope of the straight lines, and judging the approach and the distance of the gesture according to the slope of the straight lines. According to the method, safe driving is guaranteed, a car audio / video entertainment system can be conveniently and simply operated, and potential car driving safety hazards caused by complicated operation are effectively eliminated.

The invention discloses a networking operation dispatching system for railway vehicles based on electronic intervals. The networking operation dispatching system comprises interval terminal relay computers, communication ranging antennas along with rails, locomotive response computers along with locomotives, and a road network computer, wherein each interval terminal relay computer is installed at the endpoint of each electronic terminal; the communication ranging antennas along with the rails are as long as the electronic terminals, one end of each communication ranging antenna is connected with each interval terminal relay computer, and the other end of each communication ranging antenna is free; each locomotive response computer is installed on each locomotive and is in communication with each corresponding interval terminal relay computer in each electronic interval through each communication ranging antenna along with the rail; the road network computer is connected with all the interval terminal relay computers to form a network; and railway safety detection sensors are installed among the electronic intervals. The networking operation dispatching system can overcome the difficulties in unified schedule and command in a method of improving locomotive operation density and preventing collision and rear-end collision of the locomotives in the electronic intervals, and can realize mutual information communication between the locomotives as well as between the locomotives and the road network.

The invention discloses an automatic driving control method and device, a vehicle and a storage medium. The automatic driving control method comprises the steps: a ramp automatic driving state is started when the vehicle is located at a ramp; ramp acceleration is determined according to the current driving information of the vehicle, and driving torque and braking torque corresponding to the rampacceleration are determined according to a preset decoupling curve; and the vehicle is controlled to run according to the driving torque and the braking torque. According to the automatic driving control method, the driving torque and the braking torque of the ramp acceleration required by the vehicle driving are determined by using the preset decoupling curve in the ramp, so that the automatic driving of the vehicle under the ramp road condition is realized, the safety of the vehicle is enhanced, and the driving experience of a driver can be improved.

The invention discloses a method and a system of data communication of wireless reconnection of a locomotive. The system at least comprises first master control locomotive DTE-L (Data Terminal Equipment-Locomotive-mounted Communication Equipment), first master control locomotive OCE (Operation Control Equipment), second master control locomotive DTE-L, a second master control locomotive OCE, slave control locomotive DTE-L, slave control locomotive OCE and a ground marshalling application server, wherein the first master control locomotive DTE-L or the second master control locomotive DTE-L is used for receiving a data service frame, which is transmitted by the first master control locomotive OCE or the second master control locomotive DTE-L, and transmitting the data service frame to the second master control locomotive DTE-L or the first master control locomotive DTE-L and the slave control locomotive DTE-L; the ground marshalling application server is used for receiving numbers of master control locomotives, which are transmitted by the first master control locomotive DTE-L or the second master control locomotive DTE-L and the slave control locomotive DTE-L, arranging the numbers to one group, and transmitting address information of members of the group to the first master control locomotive DTE-L or the second master control locomotive DTE-L and the slave control locomotive DTE-L. According to the method and the system, the potential safety hazard for driving, which is caused by packet loss of an empty link and equipment failure of a wireless reconnection system, can be effectively overcome.

The invention relates to a skidproof ventilated cushion which comprises a leather, fiber or fibers material surface layer, a soft material middle layer and a silica gel or latex skidproof bottom layer. The soft material middle layer is provided with the silica gel or latex skidproof bottom layer at the bottom and provided with the leather, fiber or fibers material surface layer at the top, and the soft materials in the soft material middle layer at least comprise one of memory cotton, sponge, latex, foam, cotton and chemical cotton. The invention has the advantages that hidden driving danger is eliminated by the tight adhesion of the silica gel or latex skidproof bottom layer and the surface of an original vehicle, and saves raw materials to the maximum extend by adopting partial design, particularly in aspects of economy and environment-friendly property. By the particularities of design and material selection, the skidproof ventilated cushion is extremely convenient to mount, take down and clean, the rapidness and the durability are remarkably improved, and the economy aspect is predominant by selecting genuine leather for making knitted seats.

The invention provides a vehicle and a control method and device for adjusting a driving seat and rearview mirrors. The control method comprises the following steps of in response to a driver approaching the vehicle, controlling a first vehicle-mounted camera to acquire a first image containing the driver and the vehicle; acquiring height information of the driver based on the first image; determining seat parameters and rearview mirror parameters according to the height information of the driver; and outputting the seat parameters and the rearview mirror parameters to a seat control device and a rearview mirror control device respectively, so as to adjust the driving seat and the rearview mirror to the states corresponding to the seat parameters and the rearview mirror parameters respectively. According to the control method and device provided by the invention, the vehicle has the function of automatically adjusting the proper driving seat and the proper rearview mirror according todifferent body types of drivers, so that the driving experience of the drivers can be optimized, and the driving safety of the vehicle can be improved.

The invention discloses a ramp-parking automatic parking system. The ramp-parking automatic parking system comprises a vehicle parking control ECU (3), and a left and right wheel brake (4). The parking system is provided with a road grade sensor (1). The road grade sensor (1) is connected with the vehicle parking control ECU (3) through a signal transmission circuit. The invention further discloses a control method for the automatic parking system. The above technical scheme is used, the ramp-parking automatic parking system is simple in structure, rational in design, and convenient to use. Anautomatic parking function can be realized while a gradient reaches 20 degrees or more and a vehicle speed which is 0 is kept for 5 s, and the vehicle parking function can be realized by a driver without manually pulling a hand brake and parking after a vehicle is parked on a ramp, so uncomfortable driving experience brought to the driver because the vehicle is frequently parked on the long rampand the hand brake is manually pulled is relieved, and a driving potential safety hazard is avoided in a certain degree.

The invention relates to a ground temperature-regulating snow-melting device utilizing natural geothermal energy and its application, belonging to a geothermal utilization system, in particular to a snow-melting device for snow and ice removal. It includes a heat collection part and a heat dissipation part. The heat collection part is connected with the heat dissipation part through the output pipe and the return pipe to form a closed circuit. The characteristic is that the circuit is equipped with a low boiling point working fluid. The cooling tube is connected with the collecting tube through the return part, the collecting tube is located under the cooling tube, the two ends of the cooling tube are respectively connected with the output tube and the return part, and the two ends of the collecting tube are respectively connected with the return part and the return part. The upper ends of the pipes are connected, and the collecting pipe is continuously inclined downward from the return part to the return pipe, and the inclination is less than 1:10. The invention utilizes the heat medium with a low boiling point in the heat collector to absorb underground heat energy, and the heat medium after absorbing heat and gasification directly transmits heat to the radiator installed under the ground or road surface, so as to prevent frost and snow from remaining on the ground or road surface Or the effect of melting frost and snow, it does not consume extra energy, is environmentally friendly and economical, and can ensure the smooth flow of roads.

The invention discloses a vehicle display device, including an information acquisition module, a processing module, a control module and a display module. The information acquisition module is used for acquiring vehicle display information, wherein the vehicle display information includes vehicle driving information and / or multimedia entertainment information; the processing module is used for processing the vehicle display information to acquire standard display information; the display module is arranged on a front windshield of a vehicle; and the control module is used for receiving operation instructions and controlling the display module to display the standard display information according to the operation instructions. According to the vehicle display device, the display module is combined with the front windshield, due to the large display area of the windshield, the various vehicle driving information and / or multimedia entertainment information can be displayed simultaneouslyto avoid driving safety risks caused by multi-screen switching, and the display module is located in the same space as the front windshield,so thatoccupation of spaces such as a central console air conditioner vent and a glove box is avoided. The invention further discloses the vehicle and a vehicle display method, which have the beneficial effects.

The invention provides a prompting method of a vehicle-mounted device and navigation routes. The vehicle-mounted device comprises a comparing unit, a first different section obtaining unit, a second different section obtaining unit and a prompting unit, wherein the comparing unit is suitable for comparing a first navigation route and a second navigation route to obtain the same road chain constitute the first navigation route and the second navigation route, and the first navigation route and the second navigation route have the same start and the same finish. The first different section obtaining unit is suitable for a first different section which is composed of independent or continuous chains different with the same chain comprised by the first navigation route. The second different section obtaining unit is suitable for obtaining a second different section which is composed of the independent or continuous chains different with the same chains comprised by the second navigation route. The prompting unit is suitable for prompting the first different section and the second different section. The prompting method can prompt the different chains after compare of the two navigation routes in a driving mode, and guarantees traffic safety.

The invention discloses a vehicle information display system, device and method. The system comprises a left display screen, a right display screen and a display controller. The left display screen, the right display screen and the display controller are all embedded in an A column of a vehicle. The display controller receives bus data and controls display content of the left display screen and / orthe right display screen according to the bus data. After receiving the control instruction of the display controller, the left display screen and the right display screen display corresponding display content according to the control instruction; display content can be updated in real time and displayed to a vehicle user at a striking and clear position, use space inside a vehicle can be saved,dependence on a combination instrument or a central display screen is not needed, and a driver can observe indication alarm easily. The driving safety hidden trouble caused by the fact that a driver cannot rapidly and clearly observe the indication alarm in the vehicle driving process is avoided, the man-machine interaction experience of vehicle driving is improved, and the vehicle driving safetyis enhanced.

The invention discloses an in-vehicle voice control method. The method comprises the following steps: determining the position of a user sending a voice instruction and / or the category of the user through a microphone, a gravity sensor and / or a camera arranged in a vehicle; determining the control authority of the user for the task corresponding to the voice instruction according to the position of the user and / or the user category; and controlling the execution of a task corresponding to the voice instruction according to the control authority of the user. According to the invention, the control authority of the user is determined according to the position of the user and / or the user category, so that the user at the preset position and / or belonging to the preset category cannot obtain the voice control authority of the vehicle-mounted equipment possibly influencing the safe driving of the vehicle, and the potential safety hazard of driving is avoided.

The invention belongs to the technical field of tires and specifically relates to a non-pneumatic tire, in particular to the non-pneumatic tire of an annular corrugated structure. The non-pneumatic tire comprises a rim. A tread, a buffer layer and a rim matching component are sequentially arranged on the rim from outside to inside. The tread is sequentially composed of tread rubber, a transitional rubber sheet I, all-steel cords and a transitional rubber sheet II from outside to inside. The buffer layer is of an annular corrugated structure. Wave crests of the buffer layer are tightly attached to the inner side of the tread. Wave troughs of the buffer layer are tightly attached to the outer side of the rim matching component. A Reuleaux triangle space is formed between the buffer layer and the tread, and a Reuleaux triangle space is formed between the buffer layer and the rim matching component. The buffer layer and the rim matching component are fixed through a U-shaped buckle. By the adoption of the non-pneumatic tire, the flat tire problem of a pneumatic tire is solved, the buffer performance is good, and a manufacturing technology is simple.

The invention relates to an in-vehicle environment comfort control method and system. The method comprises the following steps of: receiving a request for starting an in-vehicle environment comfort control sent by a user; detecting the current in-vehicle environment temperature; inquiring historical storage data set by the user for the in-vehicle environment temperature so as to obtain an in-vehicle environment temperature value set by the user last time and calculate a difference value between the in-vehicle environment temperature value and the detected current in-vehicle environment temperature; judging and executing according to the difference value: if the difference value is positive and is larger than a first preset value, judging that the current in-vehicle environment temperatureis low and the in-vehicle environment comfort control is needed to start a vehicle heating system for raising the in-vehicle environment temperature; if the difference value is negative and is less than a second preset value, judging that the current in-vehicle comfort control is high and the in-vehicle environment comfort control is needed to start a vehicle cooling system for reducing the in-vehicle environment temperature, wherein the second preset value is negative and the absolute value thereof is equal or not equal to the absolute value of the first default value.

The invention discloses a navigation method and device based on a mobile terminal and a rearview mirror vehicle traveling recorder. The navigation device includes the rearview mirror vehicle traveling recorder used for communication connection with the mobile terminal having a navigation function; the rearview mirror vehicle traveling recorder is provided with a back-clamping type structure; the rearview mirror vehicle traveling recorder also includes a wireless connection module, an MCU processor, a display screen, a power amplifier and a loudspeaker; the wireless connection module can be connected with the mobile terminal and receive navigation data sent from the mobile terminal; the MCU processor connected with the wireless connection module is used for processing the navigation data received by the wireless connection module, controls the display screen to display navigation and controls the loudspeaker to broadcast navigation after processing; the display screen is connected with the MCU processor; the power amplifier is connected with the wireless connection module; the loudspeaker is connected with the power amplifier. In the process of vehicle traveling, mobile phone navigation is fully utilized, the advantage of smartphone real-time navigation (free) is fully enjoyed, and the problems that the mobile phone is small in navigation sound and small in screen are perfectly solved.

The invention discloses an intelligent dimming control device and method for an LED tunnel lamp. The intelligent dimming control device comprises a shell, a radar module, a Bluetooth module and a dimming control module, wherein the radar module, the Bluetooth module and the dimming control module are arranged in the shell. The side wall of the shell is provided with an LED tunnel lamp dimming control interface, and the LED tunnel lamp dimming control interface is externally connected with the LED tunnel lamp and internally connected with the dimming control module; the radar module is used fordetecting vehicle arrival data in the tunnel and transmitting the data to the Bluetooth module; the Bluetooth module receives the detection data of the radar module and transmits a control signal tothe dimming control module; the dimming control module receives the control signal of the Bluetooth module and controls the LED tunnel lamp to be turned on or turned off. According to the invention, the LED tunnel lamp can be turned on by tracking the vehicle; intelligent control of turning on of the lamp at the moment of arrival of the vehicle and turning off of the lamp at the moment of leave ofthe vehicle is realized; and the electric energy waste is effectively reduced on the premise of avoiding the potential safety hazard of the vehicle driving in a tunnel.

The invention provides an auxiliary driving side instrument platform surface object detection alarm device, which belongs to the technical field of automobiles. The problems of complex installation, not comprehensive detection, missing detection and false alarm in the prior art are solved. The detection alarm device comprises an alarm unit. The detection alarm device further comprises a capacitive sensor used for detecting whether an object is placed on an auxiliary driving side instrument platform, and a driving module used for driving the alarm unit to work. The capacitive sensor is connected with the alarm unit through the driving module. The capacitive sensor comprises an upper polar plate, a lower polar plate and an elastic framework. The lower polar plate is arranged on the surface of the instrument platform. The upper polar plate is adhered to the elastic framework and is correspondingly arranged right above the lower polar plate. An insulating dielectric is arranged between the upper polar plate and the lower polar plate. The device is simple in structure and convenient to install, and can be used for detecting an object on the surface of the auxiliary driving side instrument platform more accurately.

A hub frame hub tyre manufacturing process for vehicles adds the inventive hub frame 1 on the hub based on the existing vacuum tyre manufacturing processes. When tyre burst happens, the vehicle bump can be effectively reduced by the elastic support from the hub frame 1 to avoid or reduce the accident that causes damage or death. When tyre puncture happens and repair and replacement can not be timely, then vehicle can keep on running without expanding damage to the hub and tyre by the elastic support from the hub frame 1. Most important, the inventive hub frame hub can be applied to all the existing vacuum tyre structures without influences on technology. Moreover, with the tyre assembly and disassembly, the hub frame hub tyre has the same application range, charge and assembly on the vehicle with the original vacuum tyres.

The invention discloses an expressway extra-long tunnel fatigue awakening section setting method, and belongs to the technical field of highway tunnel illumination. According to the psychological characteristics of driving fatigue and depression of a driver in an extra-long tunnel, based on a fatigue awakening mechanism, the requirements of the driver for color and brightness during fatigue depression are studied, and the extra-long tunnel fatigue awakening section setting position (interval), length and height setting technology meeting the safe and comfortable driving requirements of the driver is provided. According to the setting method, the potential driving safety hazard caused by driving fatigue due to monotonous environment of the driver in the extra-long tunnel is solved, and thepsychological requirements of safe and comfortable driving of the driver in the extra-long tunnel are met.

The related method for vehicle navigation by mobile phone voice comprises: saving e-map information and navigation data in mobile map module, creating course information according to user operation and map / data information; taking the interactive voice dialogue for autonomous navigation. This invention allows user master traffic condition everywhere or any time, and improves traffic safety.

The invention discloses a battery frame lifting system and a lifting method. at least two lifting driving mechanisms are arranged between a battery frame and a vehicle body platform, each lifting driving mechanism comprises a motor, the motors are started to control the battery frame to ascend or descend on the lower side of the vehicle body platform, at least one lifting driving mechanism is arranged on each of the front side and the rear side of the battery frame, and the motors are fixed to the battery frame or the vehicle body platform. Each lifting driving mechanism further comprises a reduction gearbox arranged on the motor, a worm gear linked with an motor output shaft and a worm matched with the worm gear are arranged in the reduction gearbox, the worm is vertically arranged, one end of the worm is fixed to one of the battery frame and the vehicle body platform, the motor is fixed to the other one of the battery frame and the vehicle body platform, and the motor is started, sothat the motor to move up and down along the worm. The lifting operation is more rapid, stable and flexible, faults such as clamping stagnation are not easily caused, and a better safety guarantee isprovided for subsequent replacement and maintenance of the battery.

The invention relates to a carriage for a coal conveying train. The carriage comprises a box body with an opening in the top. The carriage is characterized in that a liquid storage pot is arranged on the inner side wall of the box body, a liquid outlet is formed in the bottom of the liquid storage pot, a liquid inlet is formed in the upper portion of the side wall of the liquid storage pot, and an air outlet is formed in the top of the liquid storage pot. The liquid outlet in the liquid storage pot is connected with a spraying main pipe through a water pipe, and the water pipe is provided with a water pump. The spraying main pipe is horizontally arranged and located above the opening of the box body. Nozzles are evenly distributed on the spraying main pipe in the longitudinal direction. Inner cavities of the nozzles are communicated with an inner cavity of the spraying main pipe. Spray openings of the nozzles face towards the opening of the box body. The water pump is connected with a controller through a wire. When the carriage is full of coal to be connected to the train for conveying, pollution caused to the environment is small, and traffic potential safety hazards are avoided.

The invention relates to a seat cushion and especially relates to a bamboo charcoal slow rebounding anti-skidding automobile seat cushion. The bamboo charcoal slow rebounding anti-skidding automobile seat cushion provided by the invention comprises a leather, fiber or chemical fiber surface layer, a high-elasticity sponge middle layer, a bamboo charcoal slow rebounding sponge anti-skidding bottom layer and a magic buckle, wherein one part of the magic buckle is arranged on the high-elasticity sponge middle layer; the other part of the magic buckle is arranged on the bamboo charcoal slow rebounding sponge anti-skidding bottom layer; the high-elasticity sponge middle layer is connected with the bamboo charcoal slow rebounding sponge anti-skidding bottom layer through the magic buckle; and the bamboo charcoal slow rebounding sponge is composed of the following raw materials in parts by weight: 1-8 parts of bamboo charcoal powder with a grain size being 1500-2500 meshes, 20-85 parts of first polyhydric alcohols, 10-90 parts of second polyhydric alcohols, 8-30 parts of MDI isocyanate, 0.2-0.8 part of silicon rubber toughening agents, 3-6 parts of foaming agents, 0.5-1 part of catalyst, 0.3-0.9 part of surface active agents and 0.2-0.5 part of fire retardants. The automobile seat cushion provided by the invention has an antibacterial effect and is anti-skidding.

The invention provides a device for performing automatic Bluetooth pairing and connection on a mobile phone and a vehicle-mounted display terminal in a screen projection state. The device comprises ascreen projection service module and a mobile phone Bluetooth module in the mobile phone, and a screen projection receiving module and a vehicle-mounted display terminal Bluetooth module in the vehicle-mounted display terminal, wherein a communication channel is arranged between the screen projection service module and the screen projection receiving module, a Bluetooth pairing information input end of the screen projection receiving module is connected with a Bluetooth pairing information output end of the vehicle-mounted display terminal Bluetooth module, the Bluetooth pairing information output end of the screen projection receiving module is connected with the Bluetooth pairing information input end of the mobile phone Bluetooth module, the mobile phone Bluetooth module is in Bluetoothcommunication connection with the vehicle-mounted display terminal Bluetooth module, the device can automatically perform the fast pairing between the mobile phone Bluetooth and the vehicle-mounted display terminal Bluetooth during the screen projection of the mobile phone and the vehicle-mounted display terminal, thereby facilitating the transmission of sound signals between the mobile phone andthe vehicle-mounted display terminal.

The invention relates to a hybrid beam box girder bridge longitudinally spliced by shear keys and a construction method. The box girder bridge is formed by splicing box girder sections of a prestressed concrete girder section and an ultra-high performance concrete girder section through longitudinal prestress in the longitudinal bridge direction. Protruding shear keys made of ultra-high-performance concrete materials are arranged at the two ends of the ultra-high-performance concrete beam section, round holes allowing longitudinal steel bars to penetrate through and reserved longitudinal prestress openings are formed in the cross section of the beam section, and the ultra-high-performance concrete beam section is a prefabricated part of a hollow prefabricated plate type structure. The prestressed concrete beam section is cast in situ. By arranging the shear keys made of the ultra-high performance concrete, the problem that under the action of long-term repeated loads, an original common concrete shear key structure is prone to abrasion and damage is solved; compared with existing common concrete shear key connection, longitudinal connection of the box girder bridge with the longitudinally-spliced segments through the method is safer and more reliable.

The invention relates to a ground temperature-regulating snow-melting device utilizing natural geothermal energy and its application, belonging to a geothermal utilization system, in particular to a snow-melting device for snow and ice removal. It includes a heat collection part and a heat dissipation part. The heat collection part is connected with the heat dissipation part through the output pipe and the return pipe to form a closed circuit. The characteristic is that the circuit is equipped with a low boiling point working fluid. The cooling tube is connected with the collecting tube through the return part, the collecting tube is located under the cooling tube, the two ends of the cooling tube are respectively connected with the output tube and the return part, and the two ends of the collecting tube are respectively connected with the return part and the return part. The upper ends of the pipes are connected, and the collecting pipe is continuously inclined downward from the return part to the return pipe, and the inclination is less than 1:10. The invention utilizes the heat medium with a low boiling point in the heat collector to absorb underground heat energy, and the heat medium after absorbing heat and gasification directly transmits heat to the radiator installed under the ground or road surface, so as to prevent frost and snow from remaining on the ground or road surface Or the effect of melting frost and snow, it does not consume extra energy, is environmentally friendly and economical, and can ensure the smooth flow of roads.