67results about How to "Does not affect driving safety" patented technology

The invention relates to a deep water silt layer geological large-span multi-line reinforcing system and a jacking culvert construction method, and aims at providing a reinforcing system and a construction method for a high-water-level, long-jacking-stroke, large-span and high-tonnage jacking culvert to penetrate through multiple existing lines. The reinforcing system comprises a high-pressure jet grouting secant pile, a fender pile, an anti-traversing pile and a supporting pile. The jacking culvert construction method comprises the steps of starry well-point dewatering, foundation pit excavation and sliding plate fabrication, frame bridge prefabrication, line reinforcement, jacking equipment installation and process control. By adopting starry well-point dewatering, the problems of underground water burst and foundation instability during jacking are solved; since a frame bridge is integrally jacked after being prefabricated, the rigidity is high, the seismic performance is good and the influence by climate is smaller; compared with the traditional construction method, the reinforcement and the installation are convenient and easy to operate, the jacking speed is quick and the construction period is shortened; I-shaped steel, steel rails and sleepers used for engineering can be recycled; the overall economic benefits are remarkable, the practical value is greater and the application prospect is wide.

The invention relates to an LED supplementary lighting and image clipping evaluation system in standard image acquisition device, comprising an LED light source (101), a 1-120 VDC (Voltage-to-Digital Converter) power supply (102), a control circuit board (103), an image acquisition system (105), an LED light source switch (106), and an LED light source controller (301); the LED light source (101)is connected with the control circuit board (103) via an analog circuit, a digital circuit or an integrated circuit; the LED light source (101) is connected with the 1-120 VDC power supply (102) via the analog circuit, the digital circuit or the integrated circuit; the control circuit board (103) is connected with the image acquisition system (105) via the analog circuit, the digital circuit or the integrated circuit; and the technology of the invention is applicable to the public security image acquisition system, and improves the operation efficiency and image quality.

The invention discloses an air curtain heat preservation heating system for tunnels in a cold region. The air curtain heat preservation heating system comprises a storage battery, a PLC intelligent control system, a wind-light supplementary power generation subsystem, an air curtain heat supply subsystem and an air curtain heat preservation subsystem. The wind-light supplementary power generation subsystem is used for supplying power to draught fans in the air curtain heat supply subsystem and the air curtain heat preservation subsystem through electric energy converted from wind energy and light energy or an industrial supplementary power source. The air curtain heat supply subsystem heats air of portal sections of the tunnels through a plurality of pairs of hot wind air curtains. The air curtain heat preservation subsystem reduces exchange of inside heat energy and outside cold energy of the tunnels through air flow jetted by a plurality of sets of natural wind air curtains. The PLC intelligent control system can control the three subsystems. The system has the beneficial effects that energy saving and environment friendliness are achieved, the air curtains can be automatically controlled to work fully according to the outside environment, the amount of cold air entering the tunnels is effectively reduced, the temperature of the air in the tunnels is effectively increased, and normal traffic safety is not influenced.

The invention discloses a voice message sending method and system based on vehicle WeChat. A first vehicle physical button used for starting vehicle WeChat recording is arranged in advance; a WeChat voice chat object is selected, whether the first vehicle physical button is pressed down or not is detected in real time, and when the first vehicle physical button is pressed down, the mobile phone WeChat performs recording through a vehicle microphone; when it is detected that the first vehicle physical button is released, recording ends, a recorded audio file is sent to the selected WeChat voice chat object. When a driver drives a vehicle, the driver can easily and conveniently operate and control the WeChat to achieve voice chat, the first vehicle physical button is used for controlling voice recording and arranged on a steering wheel, the user does not need to free a hand for operation, the attention of the driver is not distracted and travelling safety is not affected.

The invention discloses an OBD II (On Board Diagnostic II)-based tire pressure monitoring device which comprises an OBD II data acquisition module, a tire pressure detection module, an alarm module and a processing module, wherein the OBD II data acquisition module is used for acquiring and sending rotating speed values of all wheels during running of a vehicle and an oil consumption value of the vehicle in a preset path; the tire pressure detection module is arranged on any one wheel of the vehicle, and is used for detecting and sending a tire pressure value of the wheel; an oil capacity limit value and a tire pressure limit value are set on the processing module; the processing module receives the rotating speed values of all the wheels and the oil consumption value which are transmitted by the OBD II data acquisition module. According to the OBD II-based tire pressure monitoring device, aiming at the defect existing in the detection on a tire pressure of the vehicle in the prior art, through detecting the rotating speeds of the wheels and the oil consumption, the tire pressure condition is monitored in real time. The OBD II-based tire pressure monitoring device is capable of accurately detecting the tire pressure, and saves the cost.

The invention discloses freight ETC based on a road safety transportation pre-warning and monitoring system. The freight ETC comprises the road safety transportation pre-warning and monitoring system, a vehicle-mounted OBU terminal, an electronic license plate, a RSU and an electronic toll collection and settlement background. The road safety transportation pre-warning and monitoring system uploads the detected real-time load data to the vehicle-mounted OBU terminal. The vehicle-mounted OBU terminal transmits highway toll collection entrance entering information of the vehicle and load information to the RSU through communication. The electron license plate transmits vehicle information to the electronic toll collection and settlement background by using the RFID technology. The electronic toll collection and settlement background performs deduction for settlement of the road toll according to different weight and different mileage so that fast passage of the freight vehicle through the ETC channel can be realized. The freight ETC is simple in system structure and fast and convenient to install without disassembling or modifying the vehicle structure and is suitable for all the general freight vehicles to realize fast passage through the ETC channel.

The embodiment of the invention relates to a vehicle repositioning method, a device, a vehicle-mounted device, a server and a storage medium. The method comprises the following steps: after a vehiclepositioning signal is lost, a positioning request message is sent to a server; after receiving the positioning response message fed back by the server, the vehicle environment information is sent to the server, the vehicle positioning information sent by the server is recieved, wherein the vehicle positioning information is information generated by the server based on the vehicle environment information; and repositioning is performed based on vehicle positioning information. After the vehicle positioning signal is lost, the embodiment of the invention notifies the server to assist in vehiclerepositioning by sending a positioning request message to the server, and sends vehicle environment information to the server, so that the server generates vehicle positioning information based on the vehicle environment information. With the help of the server, the vehicle repositioning is realized based on the vehicle positioning information, which does not need to adjust the vehicle posture, does not affect the passenger experience, does not need to start the positioning program many times, and does not affect the driving safety of the vehicle.

The invention provides a construction method for renovating horizontal deformation hazards of terminal spines of ballastless tracks. The construction method includes a ballastless track terminal spine structure. The construction method includes steps of firstly distributing observation points and deformation monitors at the steel rail tops of two rails, two ends of a track slab and two ends of a concrete foundation; drilling grouting holes in the roadbed surfaces on two sides of small terminal spines and large terminal spines outside and between the two rails; after drilling, mounting seamless sleeve valves at the centers of the grouting holes, and pouring shell materials between the seamless sleeve valves and the walls of the grouting holes; grouting the grouting holes by a grouting pipe, and timely adjusting grouting pressure during grouting according to the track deformation conditions and the grouting amount; after grouting, sealing the grouting holes by concrete with the same grade as a friction plate. The construction method is used for renovating the horizontal deformation hazards of the terminal spines of the ballastless track by grouting and reinforcing the roadbed of the terminal spine area.

The invention relates to a solar powdered automobile. The automobile comprises an automobile body, a support fixedly arranged on the top of the automobile body and a fixed solar panel arranged on the support, wherein the support is provided with slide rails on which the movable solar panel is arranged. The movable solar panel is in transmission connected with a driving motor through a transmission mechanism. During running of the automobile, the solar panel can be folded to reduce area and resistance so as not to influence the safety of driving. When the automobile stops, the solar panel can be unfolded to increase the area of the solar panel as well as energy generated by the solar power.

The temperature reducing device for vehicle tire includes one water providing and spraying unit comprising water tank, water pump, water pipeline and nozzles; and one monitoring unit comprising water spraying sensor, water level sensor, pedal water pump switch and instrument assembly. It can spray water to crown of tire of high speed running vehicle, and the sprayed water is vaporized to dissipate heat, so as to available tire burst, raise safety and reduce friction between the tire and road.

The invention discloses a windscreen wiper. The windscreen wiper is characterized by comprising a front wiper brush and a rear wiper brush. Magnets are disposed in both the front wiper brush and the rear wiper brush and mutually attracted. When the front wiper brush moves, the rear the front wiper brush can be driven to move together, so that a driver needs not to clean car windows in working, and convenience is achieved while driving safety is unaffected. Besides, two passages, namely an air inlet passage and a water inlet passage, are arranged at a support position of the front wiper brush. The car windows can be prevented from being scratched, and service life of a wiper motor is prolonged. In addition, the windscreen wiper is high in use efficiency, low in labor intensity, convenient to operate, good in cleaning effect and practical.

The invention discloses a sun-shading device for a new energy automobile. The device includes a mounting box, wherein an opening inner sliding cavity and an opening outer sliding cavity are formed inthe mounting box; an opening device used for opening a sunshade cloth in the front-back direction is arranged in the opening outer sliding cavity in a sliding mode, the opening device comprises an opening motor fixedly installed between the inner top wall and the inner bottom wall of the opening inner sliding cavity, and two sets of opening threaded shafts which are symmetrical in the front-back direction are arranged on the opening motor in a rotating mode. The device is suitable for being installed on the roof of an automobile, the sunshade cloth is stored in the device when the automobile runs, the view of a driver cannot be shielded, and the running safety of the automobile is not affected; when the automobile needs to be parked under the sun for a long time, the sunshade cloth is unfolded by the device, the automobile body can be protected from being directly exposed to the sun, and rising of the temperature in the automobile is reduced; and a solar photovoltaic panel and a cleaning device corresponding to the solar photovoltaic panel are arranged in the device, so that solar energy is continuously converted into vehicle-mounted electric energy of the automobile, and consumption of petroleum by the automobile is greatly reduced.

The invention discloses an anti-backward motion device of cars. The anti-backward motion device comprises a frame connection portion and a stretching anti-thrust portion, wherein the frame connection portion is a main body frame with a lower opening, the extension anti-thrust portion comprises a slide block, a first drive mechanism, a stop block, a second drive mechanism, a first rotating mechanism and a second rotating mechanism, the slide block is connected with an opening end of the main body frame in a sliding manner, the first drive mechanism drives the slide block to move horizontally, the stop block moves together with the slide block, the second drive mechanism drives the stop block to stretch, the first rotating mechanism drives the second drive mechanism to rotate, and the second rotating mechanism drives the stop block to rotate. The anti-backward motion device is improved on the basis of the original frame of the car, the motor can be powered by an operator through an operation switch, the motor can drive a hydraulic lever to swing up and down for a given angle to extend out a secondary hydraulic lever, and the position of a wedge block on the front section can be adjusted by virtue of a stepper motor on the wedge block, so that the car is at a parking safety state, and the backward motion of the car when the car is stopped and started on a ramp can be effectively prevented.

The invention discloses an independent sound system for a car seat. The system comprises a headrest, sound boxes, a power amplifier and sound sources, wherein the power amplifier is in signal connection with both the sound boxes and the sound sources; the headrest comprises a middle headrest part, and wing parts which are located on the left and the right sides of the headrest part and extended forward; a cavity, in which the corresponding sound box can be embedded, is formed in each wing part; each wing part can horizontally swing from side to side through a vertical rotating shaft; and the intersection angle between the central axis of a loudspeaker in each sound box and the central axis of the headrest ranges from 80 DEG to 100 DEG. The independent sound system for the car seat providedby the invention has the advantages that the sound boxes are arranged at a left wing part and a right wing part of the headrest close to the head of a driver/passenger, so that a left loudspeaker anda right loudspeaker can respectively face and be close to the left ear and the right ear of the driver/passenger within a small range and a short distance, and stereo sound field effects of near-field listening through ''open earphones'' can be further generated; and meanwhile, mutual effects between the current system and independent sound boxes in other seats of a same car can be avoided, a sense of pressure caused by earphones can be prevented, and the ''in-head effect'' of the earphones can be further eliminated.

The invention discloses an anti-flooding device for an automobile. The anti-flooding device comprises a plurality of hydraulic lifting mechanisms, a driving mechanism, a hydraulic controller, a water level detecting device and an ECU controller, wherein the hydraulic lifting mechanisms are arranged at the bottom of a frame; the driving mechanism is used for driving the hydraulic lifting mechanisms to rotate, retract and stretch; the hydraulic controller is used for controlling the hydraulic lifting mechanisms to stretch; the water level detecting device is used for monitoring water level; a control system for driving mechanism, a control system for hydraulic controller and a sensing signal of water level detecting device are all connected with the ECU controller. The anti-flooding device provided by the invention is modified on the basis of the original frame of the automobile; the structure is simple, the mounting is convenient and the degree of automation is high; the working state can be automatically switched; the danger problem of automobile being soaked in water after long-time parking can be effectively solved.

The invention provides a vehicle-mounted touch display device and a control method thereof and belongs to the technical field of vehicle-mounted display. The vehicle-mounted touch display device comprises a display screen and a control part, wherein the display screen is at least used for receiving a predetermined touch input; the control part is used for controlling the display screen to change from a first state/a second state to the second state/the first state according to the received predetermined touch input; the predetermined touch input is a touch input by a palm or a multi-finger touch input by three or more than three fingers; the first state is an on state at which the display screen can display information; and the second state is an off state at which the display screen cannot display the information. An operation for change, of the display screen of the vehicle-mounted touch display device, between the first state and the second state is simple and convenient, but does not influence the driving safety, and thus the user experience is good.

The invention discloses an overhead line system temperature dynamic detection system. The system comprises a data acquisition module, an image processing module, an overhead line system position identification module, an overhead line system comprehensive defect comprehensive identification module, a monitoring terminal and a wireless transmission module. According to the technical schemes of the system, a high-speed thermal infrared imager and a high-definition visible light camera set are adopted to collect temperature data and image data of an overhead line system, and fault point is pre-judged, and an alarm is given in advance; the fault point is positioned through a positioning system or by accessing TAX data; and early warning information is sent to a ground monitoring terminal through wireless communication, so that analysis and early warning can be carried out. According to an existing overhead line system temperature dynamic detection technology, due to the fact that a thermal imager is not high in adaptation to vehicle speed, overhead line system defects are prone to missing detection, the temperature measurement error is large, and large-area application is not achieved. With the overhead line system temperature dynamic detection system of the invention adopted, the temperature of the overhead line system can be accurately and dynamically measured, and analysis and early warning are conducted on defects.

The invention discloses a front bridge deck of an unfixed wharf for a double-body pleasureboat, which comprises a double-groove track and the front bridge deck, wherein the double-groove track is arranged on the lower part of the front end of the pleasureboat; a four-wheel sports car is arranged on the double-groove track; the front bridge deck is connected with the four-wheel sports car; four sets of retarding mechanisms are arranged at the bow of the pleasureboat, the upper two form a group, and the lower two form a group; two fixed pulleys are arranged on both sides of the front end of the double-body pleasureboat; the two fixed pulleys are connected with the upper two retarding mechanisms to control the height of the front bridge deck; two guide pulleys are arranged at the bow of the pleasureboat; and the two guide pulleys and the lower two retarding mechanisms are connected with the two fixed pulleys arranged on the small sports car on the double-groove track to control the retraction of the front bridge deck. The invention solves the problems of unsafe and inconvenient docking and boarding for passengers when no specified and fixed wharf.

The invention relates to the technical field of electric vehicle accessories, in particular to a vehicle awning for an electric vehicle. An existing vehicle awning for the electric vehicle is mainly assembled in a fixed mode and is not easy to demount and fold; even if the folding can be achieved, a large amount of space is occupied. Therefore, the novel vehicle awning for the electric vehicle isinvented. The vehicle comprises a base and a frame body, wherein the base is fixedly connected to a rear seat of the electric vehicle through bolts. The frame body is composed of short telescopic rods, front telescopic rods, rear telescopic rods, top telescopic rods and connecting rods. The two ends of the base are connected with short telescopic rods, the front ends of short telescopic rods are connected with the bottom ends of rear telescopic rods, the top ends of rear telescopic rods are connected to connecting rods, and the connecting rods are connected with the top telescopic rods. The bottom ends of the front telescopic rods are connected to the two sides of a vehicle head, the top ends of the front telescopic rods is connected with connecting rods, and reinforcing blocks are arranged in the two ends of each connecting rod of the frame body. According to the vehicle awning for the electric vehicle, the problem that an existing vehicle awning for the electric vehicle is not easy to disassemble and fold is solved, thus having a wide application prospect in the technical field of electric vehicle accessories.

The invention belongs to the technical field of vehicle safety systems and particularly relates to a transparent conductive film intelligent demisting system based on a single-chip microcomputer. The intelligent demisting system is used for preventing the window glass of a vehicle from fogging and comprises a temperature sensor group, a humidity sensor, a transparent conductive film, a control switch, a single chip microcomputer and a memory, wherein the temperature sensor group is used for measuring the temperature of vehicle window glass and the environment temperature in the vehicle, the humidity sensor is used for measuring environment humidity of the vehicle; and the transparent conductive film is used for heating the glass, the control switch is used for controlling the operation state of the transparent conductive film, the single-chip microcomputer receives detection results of the temperature sensor set and the humidity sensor and automatically controls the transparent conductive film through the control switch according to the detection results; and the memory is used for storing various data in the system operation process. The system solves the potential safety hazard that the vehicle window glass is easy to fog in the running process of the vehicle, meanwhile, manual intervention is not needed, and equipment power consumption is low.

The invention discloses a vehicle navigation method, device and equipment and a medium, and the method comprises the following steps: receiving navigation data sent by a user terminal, and analyzing the navigation data to obtain a real-time navigation direction and a real-time driving speed of a target vehicle, wherein the navigation data is data obtained by processing a navigation image on a navigation client by a preset image processing tool on the user terminal; displaying the real-time navigation direction through a first indicator lamp on the vehicle-mounted equipment; judging whether the real-time running speed exceeds a preset running speed threshold value or not, and when the real-time running speed exceeds the preset running speed threshold value, conducting speed limiting display through a second indicator lamp on the vehicle-mounted equipment. Therefore, the driving safety is not influenced, the driving fatigue is not increased, and the rest and communication of passengers are not influenced.

The invention provides an auxiliary automobile traveling control device which is used during traveling intervals and is more convenient to use and concealed, the overall structure of an automobile body is not affected, and thus the traveling process is safer. To achieve the purposes, the auxiliary automobile traveling control device comprises a control board installed on an instrument panel. The control board is installed on a bracket. The bottom of the bracket is fixed to a universal joint capable of being locked. The universal joint is connected to a telescopic rod. The telescopic rod is connected to a driving motor inside the instrument panel. Through the arrangement of the auxiliary automobile traveling control device, the control board can be sent to the position where a driver feels the most comfortable in the parking process, in the traveling process, the rotation of the instrument panel is induced so that the control board can be retracted automatically, and the traveling safety is not affected. The whole retracting movement is completed in a full-automatic mode, and the driver does not need to be distracted.

The invention discloses a wind driven generator. The wind driven generator comprises air inlet equipment, an air inlet duct, a fan main shaft, fan blades and a motor part (comprising a motor and a planetary gear box). The wind driven generator is characterized in that the fan main shaft, the fan blades and the motor part are arranged at the rear end of the air inlet duct; the air inlet equipment is arranged at the two sides of the front end of the air inlet duct; the front end of the air inlet duct is connected to an air inlet of an automobile engine; the whole wind driven generator can be installed in an automobile engine cabin; the air inlet equipment can be opened or closed according to the automobile running speed; and the motor is driven by wind energy generated by automobile running to work. According to the wind driven generator, power can be generated in the automobile running process, so that electric energy is supplemented for the automobile, the automobile mileage is increased, and dependence of the automobile on a power grid is reduced.