31results about How to "Prevent affecting driving safety" patented technology

The invention relates to a construction method of a platform wall and the platform wall, and the construction method of the platform wall specifically comprises the following steps that S1, a platform wall concrete structure is divided into three sections, and the first section is divided into a bottom plate (1); the second section is divided into a haunching part (2); the third section is divided into an upper wall body (3); S2, a bottom plate (1) is constructed firstly; S3, construction is conducted on the haunched position (2); and S4, finally, an upper wall body (3) is constructed. The platform wall manufactured by the construction method comprises the bottom plate (1); the haunching part (2) on the bottom plate (1); and the upper wall body (3) arranged on the haunching part (2). According to the construction method, the precision of the installation formwork can be improved, and the size error of the platform wall manufactured according to the method is smaller.

The invention relates to a method for controlling the oil pipeline of a vehicle and a wireless concealed switch. The method comprises the following steps: radio frequency KeeLOQ encrypted signal is received, the radio frequency KeeLOQ encrypted signal is decrypted, the KeeLOQ encrypted signal is determined to be an arming signal or a disarming signal, the level arranged on the control wire of theoil pipeline control relay is detected, and the action of the oil pipeline control relay is controlled according to the determined arming signal or disarming signal and the detected state of the level arranged on the control wire. By applying the method for controlling the oil pipeline of the vehicle and the wireless concealed switch, the invention can effectively prevent lawless person from stealing vehicle by decrypting cryptograph, and can ensure traffic safety even if a remoter emitter is incorrectly operated in driving condition; in addition, the wireless concealed switch has small size and low energy consumption, can be installed on the concealed position of vehicle, thus the wireless concealed switch can not be easily found and damaged by the lawless person and further the risk andthe cost for stealing vehicle are increased.

The invention discloses a scooter with a retractable and adjustable seat, which comprises a vehicle frame and a seat. The seat is installed on the vehicle frame. A ratchet mechanism is connected between the seat and the vehicle frame. The cooperation with the rack can easily and quickly adjust the height of the seat to meet the needs of users. The adjustment is stable and reliable, and it is not easy to loosen. The frame is also equipped with a locking device. After adjusting the height of the seat properly, tighten the lock The ratchet mechanism can be fixed to prevent the height of the seat from changing during driving, which will affect driving safety and make the adjustment more reliable.

A LiFi and DLP-based automotive lighting system and its vehicle lighting signal device, related to the vehicle lighting signal device or its system's functional characteristics or parts, using LED main light source as the sending light source of the LiFi sending component, and the vehicle's driving data Send it out; receive the optical signal sent by the other vehicle through the built-in LiFi receiving component, decode and process the driving data of the other vehicle and send it to the car bus; use the DLP projection system based on the DMD chip to provide projection lighting, and obtain the light signal according to the LiFi receiving component The driving data of the opponent's vehicle controls the projected lighting area. By adjusting the light projection area projected to the driver's position of the opponent, the glare light generated by the headlights can be prevented from affecting driving safety, and the information exchange between vehicles within the reach of the light signal of the lights can be realized. ; By evaluating the driving state of adjacent vehicles, an early warning is issued for vehicle collision accidents, thereby effectively reducing the probability of traffic accidents.

The invention discloses an electromobile four-gear manipulator which comprises a base, a shell, a spindle, a gear rod, a handle and a gear shift signal generating device. The shell is fixedly mounted on the top surface of the base, a rectangular notch is formed in the middle of the base, the spindle is horizontally arranged in the rectangular notch penetratingly and fixedly connected with the base, an arc-shaped long slotted hole is formed in the top surface of the shell, an rotation axis of the arc-shaped long slotted hole is parallel to an axis of the spindle, the gear rod penetrates the long slotted hole in the top surface of the shell, a shaft sleeve arranged at the lower end of the gear rod is mounted on the outer side of the spindle in a sleeved manner, the handle is fixedly mounted at the top end of the gear rod, and the gear shift signal generating device is mounted between the gear rod and the shell. The electromobile four-gear manipulator is used for realizing gear shift of an electromobile; the gear shift signal generating device is mounted between the shell and the gear rod, a gear shift signal is triggered solely by swinging the gear rod, and a gear shift signal output end is connected with an electromobile driving motor to realize control on rotating speed and steering. Compared with existing manipulators, the electromobile four-gear manipulator is more compact in structure and convenient to mount.

The invention relates to an explosion-proof pure electric vehicle for operation in an underground coal mine. The explosion-proof pure electric vehicle comprises an H-shaped frame which is fastened to a drive axle at the bottom of the rear side of the frame, wheels connected to the two ends of a half shaft of the drive axle, respectively, explosion-proof power battery banks arranged at the two sides of the frame in front of and behind the drive axle, an explosion-proof high / low-voltage power distribution box arranged at one side of the frame between a driving cab and a compartment, an electric assembly of a steering / braking and cooling system arranged at the other side of the frame between the driving cab and the compartment, and a traction motor arranged between two transverse beams in front of the frame, wherein the output shaft of the traction motor is orderly connected with a speed reducer, a front transmission shaft, a parking brake and a rear transmission shaft, and the output end of the rear transmission shaft is in power connection with the input end of the drive axle. The explosion-proof pure electric vehicle is innovated in the aspects of the entire vehicle electric system and the battery explosion-proof technology, and the technology of the pure electric vehicle running on ground is combined with the explosion-proof requirement of operation in the underground coal mine, so that the explosion-proof pure electric vehicle is certainly convenient for daily use just as a diesel vehicle while zero emission is realized; besides, the explosion-proof pure electric vehicle meets the requirements of operation in the underground coal mine, and is a high-tech, safe and reliable vehicle.

The invention discloses a retractable and adjustable scooter, which comprises a vehicle frame and a seat. The vehicle frame is divided into a front vehicle frame and a rear vehicle frame. The chair is installed on the rear frame, and a ratchet mechanism for adjusting the length of the body is connected between the front and rear frames. The user can easily and quickly adjust the distance between the front and rear frames through the cooperation of the pawl and the rack of the ratchet mechanism. Relative distance, its adjustment is stable and reliable, not easy to loose, so that the body length of the scooter matches the body shape of the user, allowing the user to obtain a more comfortable riding experience, and at the same time, the scooter can be shrunk to a smaller size when transporting and carrying, which is convenient The user transports and carries, and the rear frame is also equipped with a locking device. After adjusting the distance between the front and rear frames to an appropriate length, tighten the locking device to fix the ratchet mechanism to prevent the front and rear frames from The relative distance between them changes, which affects driving safety and makes the adjustment more reliable.

The embodiment of the present invention discloses a safe and convenient method and device for using a mobile terminal while driving, wherein the method includes: acquiring motor vehicle running information, determining the running state of the motor vehicle according to the motor vehicle running information; When it is in the starting state, record the information of the currently running program of the terminal, close the currently running program, lock and close the screen; when it is determined that the motor vehicle is in a stopped state, resume running the program according to the recorded information, Unlock and turn on said screen. By adopting the technical solution provided by the embodiment of the present invention, it is possible to determine whether to lock and close the screen according to the running state of the motor vehicle, so as to prevent the driver from viewing the mobile terminal while driving, thereby affecting driving safety. And when unlocking and opening said screen, resume running the program that was running before locking and closing the screen. The driver is prevented from frequently operating the mobile terminal during use, thereby improving the driver's use experience.

The invention discloses a safety protection control method of a hybrid vehicle. The method is characterized in that a hybrid control unit (HCU) and a safety control unit (SCU) calculate the allowable torque of an engine by the same algorithm; the HCU sends a calculation result to the SCU which carries out comparison; and if a difference between the results calculated by the HCU and the SCU exceeds a range of allowable error, the SCU reports a first failure signal, closes an inverter, switches off communication between the HCU and a CAN receiver and sends a signal for lighting a failure light to the CAN receiver. The method ensures the calculation accuracy of various control units, monitors special parts, ensures the operation of a hybrid system in the normal working states of the special parts and avoids influencing the running safety due to part failures.

The invention discloses an intelligent regulation system for an automobile central rearview mirror and a control method of the intelligent regulation system. The intelligent regulation system comprises a CPU (Central Processing Unit), a storage unit, a reversing module, a camera, a key set, a position detection module for detecting the front-and-back position of a driver seat and an angle detection module for detecting an inclination angle of the driver seat, wherein the reversing module comprises a first driving motor driving the central rearview mirror to rotate up and down and a second driving motor driving the central rearview mirror to rotate left and right; the camera is arranged on the top part of an automobile cab and is positioned in front of the driver seat; the CPU, the storage unit and the key set are arranged on an automobile console; the CPU is respectively and electrically connected with the storage unit, the first driving motor, the second driving motor, the camera, the key set, the position detection module and the angle detection module. According to the intelligent regulation system and the control method disclosed by the invention, the position of the central rearview mirror can be regulated in real time, the central rearview mirror is enabled to be positioned in an optimal position all the time, and an optimal view field is enabled to be obtained by a driver all the time.