33results about How to "Comfortable and safe driving" patented technology

The invention discloses an axle assembly driven by new energy. The axle assembly driven by the new energy is an integrated electric drive axle assembly, and comprises a brushless direct current motor controller, a brushless direct current motor, a two-stage reduction gear assembly, an integrated type axle housing, a half axle and a brake drum. Due to the fact that fixed ratio transmission is adopted by the two-stage reduction gear assembly, transmission efficiency is high, the structure is simple and compact, and the axle assembly driven by the new energy is convenient to manufacture and meets the power output requirements of electric vehicles when the electric vehicles are driven on the flat ground and a slope. Due to the fact that the brushless direct current motor and the integrated type axle housing are arranged in parallel, the gravity centers of the whole vehicles are lowered effectively. Meanwhile, due to the fact that a multistage parallel drive mode is adopted by the brushless direct current motor controller to replace an expensive intelligent power module, the cost is reduced effectively. The integrated design scheme can be applied to the electric vehicles, especially electric sightseeing vehicles and electric cleaning vehicles, more effectively.

A vehicle agent system controls operation of relevant in-vehicle devices as execution of a practical response for acting for a driver. When a command is inputted by the driver or a notification is inputted from an in-vehicle network, an assumed response is selected from driver information stored in a RAM, based on the command or the notification. The selected assumed response including parameters is presented to the driver. When the driver inputs a command for permitting the selected assumed response or the driver inputs no command for a predetermined period, the selected assumed response is determined to be the practice response. When the driver inputs modification, the selected assumed response is modified into the practical response.

Disclosed is an automatic driving control system including a road curvature calculating unit that receives shape information of a road ahead from a navigation to calculate curvatures of the road ahead, an optimum speed calculating unit that calculates optimum speeds on the basis of the curvatures of the road calculated by the road curvature calculating unit and selects speed control points, and a target acceleration calculating unit that receives information from the optimum speed calculating unit and calculates a target acceleration on the basis of the calculated optimum speeds and a current speed of a vehicle.

The embodiment of the invention discloses a vehicle navigation method and device. During a driving process of a vehicle, the environmental information of the vehicle is acquired, wherein the environmental information comprises at least one piece of information selected from the scene information around the vehicle and the cooperative information between the vehicle and adjacent devices; the acquired environmental information and the current navigation basic information of the navigation system are subjected to cooperative analysis, so as to determine a recommended driving behavior of the vehicle in a preset time; and the navigation information corresponding to the recommended driving behavior is generated and broadcasted. Thus, during the driving process of a user, as the navigation information is a comprehensive conclusion of cooperative analysis of the environmental information and the basic navigation information, the user can drive the vehicle safely and comfortably according to the comprehensive and detailed navigation information without additional analysis and processing on the environmental information by himself or herself, thus optimizing the user's experience of using the navigation system.

A method for operation of a reference-speed-regulating cruise control and a reference-speed-regulating cruise control which demands from a vehicle engine system a reference speed v_ref which may differ from a chosen set speed v_set. Adjustment of at least the set speed v_set is allowed if the reference speed v_ref differs from the set speed v_set, which adjustment is based at least partly on a current speed v_pres of the vehicle and on input from a user of the reference-speed-regulating cruise control. Quick and simple user-controlled adjustment of the set speed v_set is thus achieved.

The invention discloses a vehicle following time interval adjusting method based on an ADAS map. The method comprises the following steps that the current vehicle speed of a vehicle is obtained, and the current road traffic flow information and the road type of the vehicle are obtained through the ADAS map; according to the current road traffic flow information, the road type and the current vehicle speed, the current driving state of the vehicle is judged, and the vehicle following time interval is adjusted in real time. According to the car following time interval adjusting method based on the ADAS map, the car following time interval can be automatically adjusted, and comfortable and safe driving experience is provided for a driver.

Provided is a gesture photographing and recording method for an automobile data recorder. The method includes the steps that 1, when an automobile data recorder system starts to run, a close-range infrared distance measuring sensor can start to measure the distance in real time, and feed back distance data to an application for processing; 2, after the application is enabled, a new thread is specifically created for particularly processing the distance measurement data, judging whether or not a gesture is a hand shaking motion, and when the gesture is the hand shaking motion, the system skipsto a step 3; 3, the automobile data recorder system is triggered for photographing and recording.

The invention relates to an improved gesture photographing and recording method for a driving recorder. The method comprises the following steps: S0. presetting validated user authentication information in a driving recorder system; S1. when the driving recorder system is brought into operation, acquiring head portrait information of a user, judging whether the acquired user head portrait is matched with the preset validated user authentication information or not through an image recognition technology, triggering a near-range infrared ranging sensor to start to carry out real-time ranging when the acquired user head portrait is matched with the preset validated user authentication information, and feeding back distance data to an application program for processing; S2. after a system program is started, creating a thread to specially process the ranging data, judging whether a hand waving action is present or not, and skipping to a step S3 if the hand waving action is present; S3. triggering the driving recorder system to carry out photographing and video recording.

The present invention relates to a driving recording apparatus and a control method thereof. The driving recording apparatus comprises: a light sensing device for sensing user hand waving so as to generate a sensing signal; a master control module for receiving the sensing signal and generating a control signal when determining the sensing signal satisfies a predetermined condition; and an imaging module for receiving the control signal and shooting the photo of the current scene and/or recording video having a predetermined period based on the control signal. With the driving recording apparatus and the control method thereof of the present invention, the real-time hand waving shooting and video recording function is achieved, the user can conveniently operate, the risk that the user operates through the key or touch screen on the driving recording apparatus can be avoided, and the user can safely and comfortably drive.

The invention discloses an automatic driving intelligent adaptive method and system based on driving environment perception. Continuous situation perception of different driving scenes, environments, road conditions and vehicle states can be achieved through the construction of a situation environment perception model based on multiple levels and multiple dimensions. On the basis, a micro-service driving rule base generates automatic driving decision logic, dynamic arrangement combination and operation switching are carried out on sensors, algorithm combinations and functional components of different levels in real time, the environment and the state of a vehicle can be sensed more accurately, automatic driving guidance is more effectively carried out, computing resources of the system are saved, and a cruising ability is increased so that comfortable and safe driving is achieved.

The invention discloses a shading body (3) for shading sunlight for an automobile. A plurality of flat-plate-shaped thin strips (2) which are arranged in parallel at intervals are arranged in the shading body (3); a reflective film is adhered to the front surface of each thin strip (2) and is used for shading sunlight (8); when the intensity of the sunlight (8) is very high, the shading body (3) can effectively shade sunlight (8) for a driver, the transparent bodies (1) are arranged between the thin strips (2), the driver can observe the condition of a road in front of an automobile through the transparent bodies (1), damage of the sunlight (8) to the driver can be effectively reduced through the shading bodies (3), and it is guaranteed that the driver drives the automobile safely and comfortably.

The invention discloses a (power dispersing type) laborsaving electric airplane shown as a figure 1, and the laborsaving electric airplane comprises an airplane body, an undercarriage, wheels, wings, an empennage, motors, propellers and the like. solar cells are pasted on the exterior of the airplane body for starting an electric generator for generating electricity used for the airplane, the bottom of the airplane body is provided with the undercarriage and the wheels, each wing is provided with one motor and one propeller, the empennage is also provided with one motor and one propeller, and a cabin is provided with an electric generator, a computer, a display screen, a control stick, instruments and meters, and the like. A key is inserted by a hand for rotating the computer, so that the electric generator is automatically started, and the airplane is capable of vertically rising and landing and horizontally flying by operating the control stick. Another kind of a (electric type) laborsaving electric airplane has a structure same to the structure of the figure 1, except that the active force employs worm gear. The laborsaving electric airplane is simple and scientific in structure, free of energy consumption because of self electric generating, free of pollution, zero in discharging, low in noisy, high in efficiency and high in reliability, has great commercial exploitation value, and is a laborsaving electric airplane originally created in the world.

A vehicle operating system includes a function memory for storing functions or applications and an interface for emitting set sensor data to the functions or applications. An interface is also included for forwarding control commands generated by the functions or applications to actuators of the vehicle. A memory is provided in which, on the part of the vehicle, set permissible value ranges for the control commands are stored. The interface for forwarding the control commands forwards the control commands only in the framework of the value ranges stored in the memory.

The invention discloses a fixed mounting structure for a handlebar tube of a motorcycle. The fixed mounting structure comprises the handlebar tube, wherein the handlebar tube is a circular steel tube; a fixed seat is connected to the end part of the handlebar tube; the part, connected with the handlebar tube, of the fixed seat has a tubular structure; the fixed seat is in interference fit with the handlebar tube; an open circular sleeve for connecting a front shock absorber is arranged on the fixed seat; connecting support lugs are fixedly arranged on the two sides of an opening of the circular sleeve; bolt holes are formed in the connecting support lugs; the connecting support lugs are fixedly connected through bolts in the bolt holes; a support lug for mounting an upper connecting plate is arranged on the side edge of the fixed seat; a mounting hole is formed in the support lug. According to the fixed mounting structure, the fixed seat is an aluminum alloy forged piece, the handlebar tube is the circular steel tube, and is fastened together with the fixed seat in an interference fit way, the front shock absorber is inserted into a large circular hole of the fixed seat, and the fixed seat is tightly pressed through the bolts in the bolt holes of the connecting support lugs; the side edge of the fixed seat is arranged on the upper connecting plate through the bolts, so that the handlebar tube can be prevented from moving up and down along the front shock absorber, the accuracy of a handlebar tube mounting angle is also ensured, man-machine engineering parameters of the motorcycle are ensured, and a driver can safely and comfortably ride the motorcycle.

The invention discloses a child automobile with a swing function. The child automobile comprises an automobile body, wherein a swing device is arranged at the bottom of the automobile body and comprises an automobile body framework connected with the automobile body and a motor mounting rack arranged in the middle of the rear end of the automobile body framework; a swing motor is arranged in the motor mounting rack; a left swing shaft and a right swing shaft are fixedly arranged on the swing motor; a first fixing part and a second fixing part sleeve the left swing shaft; the first fixing part is connected with the left end of the automobile body framework; the second fixing part is connected with the left end of the motor mounting rack; a third fixing part and a fourth fixing part sleeve the right swing motor shaft; a pair of rear wheels is detachably arranged at the rear end of the automobile body framework; a front wheel axle is detachably arranged at the front end of the automobile body framework; a pair of front wheels is arranged on the front wheel axle; and front shock absorbers are arranged on the front wheel axle. By adopting the technical scheme, the child automobile disclosed by the invention has the advantages of reasonable structural design, simple structure, safety, comfortableness and good stability; and in addition, the interestingness that children play the child automobile can be excited for a long time.

The invention discloses a fixing structure for a handlebar tube of a motorcycle. The fixing structure comprises the handlebar tube, wherein the handlebar tube is a circular steel tube; a fixed seat is connected to the end part of the handlebar tube; the part, connected with the handlebar tube, of the fixed seat has a tubular structure; the fixed seat is in interference fit with the handlebar tube; an open circular sleeve for connecting a front shock absorber is arranged on the fixed seat; connecting support lugs are fixedly arranged on the two sides of an opening of the circular sleeve; bolt holes are formed in the connecting support lugs; the connecting support lugs are fixedly connected through bolts in the bolt holes; a support lug for mounting an upper connecting plate is arranged on the side edge of the fixed seat; a mounting hole is formed in the support lug; an annular nick penetrating through the mounting hole is formed in the inner wall of the mounting hole; a groove is formed in the annular nick; an L-shaped thrust bar is arranged in the annular nick; the lower end of the thrust bar extends into the groove. According to the fixing structure, the handlebar tube can be prevented from moving up and down along the front shock absorber, the accuracy of a handlebar tube mounting angle is also ensured, and a driver can safely and comfortably ride the motorcycle; the bolts are also prevented from being loosened, so that the connection firmness of the bolts is ensured.

The invention discloses a detachable convertible seat for an electric pallet truck. The detachable convertible seat comprises two mounting arms which are fixedly connected with the front end of a frame, wherein the two mounting arms are arranged in parallel; bayonet sockets are correspondingly welded at the outer sides of the mounting arms; splicing arms are correspondingly connected in the bayonet sockets; locking devices are arranged between the splicing arms and the bayonet sockets; a mounting base is fixedly connected between the front ends of the two splicing arms; a steering bearing is rotationally arranged on the mounting base; a seat device is rotationally arranged on the steering bearing. The electric pallet truck disclosed by the invention can move forwards or backwards; during reverse movement, a driver sits in the seat device for operating; at the moment, the driver faces the right rear part of a truck body, and the rear end of the truck body is changed into an advancing end; the arrangement of the seat device facilitates the viewing of road conditions for the driver; in addition, the seat device and the splicing arms can be detached from the truck body, so as to benefit the advancing operation of the pallet truck and reduce the length of the truck body. The detachable convertible seat disclosed by the invention is convenient to use and is safe and comfortable to drive.

The invention relates to the field of shock absorbers, in particular to a single-barrel adjustable shock absorber. The single-barrel adjustable shock absorber comprises a core bar controller, a hollow connecting rod, a work cylinder, a flow adjusting valve, a double-face piston, an oil liquid guider, a right piston, an adjusting core bar, a connecting rod, a left end cover, a right end cover and a left piston. The shock absorber can achieve different degrees of damping force without shock absorber dismounting or mounting, adjusting is convenient and reliable, correct adjustment can be made for vehicles according to different road conditions, and driving is safer and more comfortable.