33results about How to "Reduce the probability of car accidents" patented technology

The invention discloses a car lamp distance and passing light automatic converting device in car meeting at night and a method thereof. The device comprises a light intensity recognition module for collecting the light intensity of car lamps of a coming car in car meeting, a light source judgment module and a car lamp control module, wherein the light source judgment module is connected with the light intensity recognition module and used for comparing the collected light intensity with a first threshold value so as to generate a control signal, the first threshold value is the set and allowable light intensity maximum value of the car lamps of the coming car when the naked eyes can see the road condition clearly, and the car lamp control module is connected with the light source judgment module and used for controlling car lamps of a car of a user to conduct conversion of flickering and distance and passing light according to the generated control signal after the light source judgment module completes judgment. The device can detect the light intensity of the car lamps of the coming car in car meeting and judge whether the intensity exceeds a limiting threshold value or not, if the intensity exceeds the limiting threshold value, the car lamps of the car of the user is arranged to be passing light, meanwhile, the coming car is prompted through the car lamp flickering mode, and therefore the car running environment can be improved.

The invention discloses a fatigue driving preventing system and method. The system comprises terminal equipment arranged on a vehicle, a cloud side arranged on a server, and a first communication module for receiving information sent by the cloud side and sending information to the cloud side. An acquisition module acquires current physical state parameters of a driver and the preset parameter range of the cloud side, and the cloud side acquires the corresponding parameter preset range relevant to the driver according to the physical state parameters, obtained at the start initial stage of the system, of the driver and sends the corresponding parameter preset range back to the terminal equipment. A judgment module judges whether the current physical state parameters of the driver are within the parameter preset range or not. A first control module generates a corresponding control command according to the judgment result of the judgment module. An alarm module sends corresponding alarm information according to the control command. Physical characteristics of the driver are detected and uploaded to the cloud side, the cloud side obtains the parameter preset range corresponding to the driver in combination with a large amount of stored driver information, and therefore judgment precision is improved, and the misjudgment situation is avoided.

The invention provides an intelligent collision prevention control system for an automobile, which aims to solve the problem of the collision of the automobile and has the advantages that: if an obstacle suddenly appears in a short distance in a traveling process, the automobile can quickly avoid the obstacle, so that the security of persons and the automobile is ensured; and at the moment when being aware of a danger, a driver emergently brakes the automobile by instinct, namely, the automobile is automatically switched to be controlled by the control system so as to avoid the danger. When a sensor detects that some person or object is only meters away from the automobile, the automobile is controlled to quickly avoid the person or the object and then quickly returns to an original path; and if obstacles may continuously appear and the automobile is not stopped, the automobile is controlled to continuously avoid the obstacles and then returns to the original path until being stopped.

A disc type dual brake mechanism and a brake system are suitable for automobiles, trains and airplanes. The brake is provided with a brake disc, a disc flange, a bearing, an elastic body, two brake calipers and a friction plate, the brake disc is arranged on the disc flange in a coaxial small-angle relative rotation mode through the bearing, and the disc flange is installed on the axle, and the elastic bodies are arranged between the two teeth of the disc gear and the disc flange gear respectively so as to form a meshing elastic force, and the two brake calipers are symmetrically arranged on the two sides of the brake disc in a symmetric manner by taking the center of the vehicle axis, when the brake disc and the friction plate are in synchronous friction, a brake coupling moment is generated by the axle, and compared with a brake in the prior art, the full-automatic braking performance is improved by four times; the brake system is formed by the brake, so that the automobile safety is greatly improved.

The invention discloses a walking safety reminding method and device of a mobile terminal, and is used for giving a safety warning to a user using the mobile terminal during walking, so as to reduce the accident incidence rate and ensure the safety of a walker. The method comprises the following steps: locating the current position according to a position locating system and a map; judging whether the current position is an intersection or a predetermined accident-prone spot; if yes, performing wireless connection with an automobile, or returning to the previous step; detecting the distance between the mobile terminal and the moving automobile through wireless connection and outputting reminding signals when the detected distance value is less than or equal to the predetermined threshold value. The method is to detect the automobiles around the mobile terminal currently at the accident-prone spots and remind the mobile terminal of that the automobile is moving towards the mobile terminal and the distance between the position of the mobile terminal and the automobile is less than or equal to the predetermined threshold value, so as to reduce the car accident incidence rate and ensure the walker safety.

The invention discloses an intersection warning instrument capable of warning pedestrians and vehicles. The intersection warning instrument comprises a vehicle detection device and a pedestrian detection device connected to the vehicle detection device, wherein the vehicle detection device comprises a tripod and a first proximity sensor arranged at the top of the tripod; the first proximity sensor is connected with a signal transmission cable; the pedestrian detection device comprises a base; the top of the base is communicated with a vertical tube; a plurality of second proximity sensors and a plurality of acousto-optic alarms are arranged on the side wall of the vertical tube; a controller is arranged inside the base and is connected to the signal transmission cable, the second proximity sensors and the acousto-optic alarms; an LED (light-emitting diode display) display screen connected to the controller is arranged at the top of the vertical tube; a reflective strip is arranged on the side edge of the tripod; wheels are arranged at the bottom of the tripod and the bottom of the base; a handle is arranged on one side of the base. The intersection warning instrument has the advantages of simple structure, excellent warning effect and capability of reducing occurrence rate of vehicle accidents.

Provided is a safety device for a highway curve. The safety device comprises a curve (1). The center outside of the curve is provided with a mirror (2) so that a curve road surface can be relatively seen by a car. Strong speed-reducing belts (3) are arranged on the ground at two sides of the curve so that the car can slow down by force via increased friction. The strong speed-reducing belts (3) are provided with gravity induction modules (4) for induction of gravity of the car. The strong speed-reducing belts (3) on the road surface are designed to be resistant to friction for increasing buffer. A prompt module (5) is arranged on the left-right side of a road so that prompt information can be sent when the car passes. The manner of prompting massages is sound or LED lamp display. The safety device for the highway curve helps to effectively prevent occurrences of car accidents and ensures that the car slows down when passing through the curve so that occurrence rate of car accidents is decreased.

The invention provides a commercial vehicle driver fatigue early warning method based on a smart bracelet. The method can monitor and early warn fatigue driving behaviors of a driver. The method comprises the following steps: obtaining physiological information of a user; obtaining fatigue level information of the user according to the physiological information of the user; and executing an earlywarning action according to the fatigue level information of the user. According to the invention, early warning is carried out on a driver of the vehicle and drivers of other vehicles running on theroad through the warning light outside the vehicle through the wristband, and the driver of the vehicle and the drivers of other vehicles can take corresponding actions in time after receiving the alarm, so that the probability of traffic accidents caused by fatigue driving is further reduced.

The invention discloses a closed-circuit monitoring system with a vehicle speed feedback function. The system comprises a number of license plate input components which are arranged on a main road and/or a secondary road entering and leaving an urban area respectively. A first background camera is used for shooting the overall road surface monitoring image of the main road and/or the secondary road in real time. The system further comprises a number of first license plate input devices which are used to collect the images of driving vehicles on a number of lanes of the main road and/or the secondary road respectively and extract a license plate number group I, a number of second license plate input devices which are used to collect the images of driving vehicles on a number of lanes respectively and extract a license plate number group II, a vehicle trajectory analysis module which is used to acquire the license plate number group I and the license plate number group II in real time and draw a vehicle trajectory, and a vehicle speed feedback module which inputs the vehicle speed of a corresponding vehicle according to a license plate number to detect an overspeed vehicle. Accordingto the invention, vehicles are registered by drawing the vehicle trajectory for vehicles entering the urban area, and the overspeed vehicle can be quickly positioned and captured through retrieving.

The invention discloses a one-plus-four type new-concept car. The one-plus-four type new-concept car is characterized in that one driver is located on the second layer namely the upper layer, a seat is included, and rotary designing is adopted; four passengers are located on the first layer namely the lower layer and comprise a front row of seats and a rear row of seats which include four seats; the two seats on the front row can rotate automatically, and the two seats on the rear row are fixed; an inner structure comprises a cockpit enclosure automatic opening mechanism, a front cover automatic opening mechanism, a double-seat speed-adjustable rotary seat mechanism and a single-seat speed-adjustable rotary seat mechanism; the cockpit enclosure automatic opening mechanism and the front cover automatic opening mechanism are achieved through transmission of an air cylinder and a gear, so that the driver enters a cockpit conveniently; the double-seat speed-adjustable rotary seat mechanism and the single-seat speed-adjustable rotary seat mechanism adopt planetary gear mechanism, and two-stage speed reduction is achieved through the combination state of a clutch and a brake. The one-plus-four type layout is adopted, so that the problems that the driving vision of the driver is not good, many dead zones exist and interference exists are solved, and the driving safety is greatly improved; meanwhile, the communication and entertainment requirements of the passengers on the way are met.

The invention relates to a double-acting variable technology of liquid-gas equipment, mainly aims to overcome the serious defect that a traditional single-acting variable technology must depend on eccentricity or inclination with large radial destructive force to realize variable, breaks through the usual viewpoint that variable cannot be realized through double action, and adopts a double-acting concentric deformation rail to realize non-radial force variable. Therefore, the defect of radial force of eccentric or inclined variables is overcome, and the important breakthrough of no radial force and no axial force variable is achieved. In the fields of hydraulic pressure, pneumatic pressure, refrigeration, chemical engineering and the like, after the non-radial force variable of fluid equipment needing to be adapted to complex working conditions is realized by utilizing the technology, the machine performance can be greatly improved, the energy can be obviously saved, and the working efficiency can be greatly improved. And the service life of the machine can be obviously prolonged, and the maintenance cost is greatly reduced.

The invention provides a concrete mixer truck. The concrete mixer truck comprises a truck body and a rotary drum, and the rotary drum is sleeved with a loop and is matched with the loop through a circular groove to rotate in the loop around the axis of the rotary drum. The loop is fixed onto a horizontal rotating plate which is arranged on the truck body, and the horizontal rotating plate is capable of rotating around own axis and has a rotation pretension force. The axis of the horizontal rotating plate and the axis of the rotary drum are intersected, and an intersection is positioned between the center of gravity of the rotary drum and the end, close to a truck head, of the rotary drum. When the truck body is in a static state, an included angle between the axis of the rotary drum and a median section of the truck body is 15-30 degrees. The peripheral wall of the rotary drum is provided with a gear ring which is driven by a driving mechanism fixed to the loop. The concrete mixer truck has the advantages that safety in sudden brake can be evidently improved, and consequently probability of car accidents is reduced.

The invention discloses motorcycle totally-closed auxiliary equipment with lighting and warning lamp functions. The equipment comprises a main body, wherein a main body cavity with a leftward openingis formed in the main body; a baffle capable of being opened and closed leftwards is rotationally connected to the left end of the main body cavity and between the upper end and the lower end of the main body; a working box with a leftward opening is connected into the main body cavity in a sliding manner; a working cavity is formed in the working box; rolling shafts are symmetrically connected between the upper and lower walls of the working box and the upper and lower walls of the main body in a sliding manner; the front and rear ends of the rolling shaft are rotationally connected into thefront and rear walls of the main body. According to the invention, distance measurement is carried out and then warning light is emitted, firstly, the main lamp and the ultrasonic sensor are kept parallel to the ground through the balancing device to prevent the view of the front ground from being lost due to bumping of the ground, and then warning light of different levels is emitted through thewarning lamp according to distance measurement of the front vehicle, so that the effect of improving the attention of a driver is achieved, and the probability of traffic accidents is reduced.

The invention relates to a combined type sound barrier. The combined type sound barrier comprises a support, a plurality of H-shaped steel uprights and a plurality of connecting plates, wherein the support can be movably arranged through being separated from the ground; and the plurality of H-shaped steel uprights are erectly mounted on the support in a detachable manner. Two steel troughs with reverse opening directions are formed in the two side ends of each H-shaped steel upright; angle irons are respectively arranged within the two steel troughs with the reverse opening directions; the angle irons are arranged in the two steel troughs with the reverse opening directions in pairs; the external side surfaces of any right-angle sides of the angle irons are connected with the bottom surfaces of the steel troughs of the H-shaped steel uprights; the external side surfaces of the other right-angle sides of the angle irons form internally divided steel troughs together with the internal wall surfaces, opposite to the external side surfaces in parallel, of the steel troughs and the bottom surfaces of the partial steel troughs; each connecting plate is detachably mounted between the internally divided steel troughs of the two opposite steel troughs between the two H-shaped steel uprights in a sealed manner. The combined type sound barrier has the advantages that the safety is higher,an effect of reducing the occurrence probability of traffic accidents is reduced and so on.

The invention discloses a height limiting auxiliary system and method for a vehicle and application. The system comprises a control device, a display screen, a first image acquisition device arranged on a left reflective mirror support of the vehicle and a second image acquisition device arranged on a right reflective mirror support of the vehicle. The first image acquisition device is used for acquiring first image information in a first set range of a left vertex of a head cover of a vehicle; the second image acquisition device is used for acquiring second image information in a second set range of the right vertex of the head cover of the vehicle; the control device is used for acquiring and processing the first image information and the second image information and transmitting the processed first image information and second image information to the display screen; the display screen is used for displaying information transmitted by the control device. The visual effect of height-limiting observation is more visual, the success rate and speed of a vehicle passing through a height-limiting obstacle can be obviously improved, and therefore congestion of a height-limiting road section is relieved.

The invention relates to the field of intelligent street lamps, and especially relates to a wind-solar complementary intelligent street lamp which comprises a lamp post and a first transmission cavityformed in the lamp post. A first rotating shaft extending to the outside of the first transmission cavity is rotationally arranged on the top wall of the first transmission cavity; a fan wheel is fixedly arranged on the outer surface of the first rotating shaft; fan blades are fixedly arranged on the outer surface of the fan wheel; a wind power device located above the fan wheel is fixedly arranged on the outer surface of the first rotating shaft. The wind power device is driven by wind to generate power. The invention provides the wind-solar complementary intelligent street lamp, the efficiency of the wind power device can be improved, a solar panel can be folded when the wind power is too large, so that a photoelectric device is prevented from being damaged, meanwhile, a good lighting environment is provided by adjusting the state of a lighting device in rainy and foggy weather, and the occurrence probability of traffic accidents caused by insufficient lighting intensity is reduced.

The invention discloses an anti-explosion lining of an automobile tire. The anti-explosion lining consists of two parts, namely, an insulating layer 2 and a puncture-proof layer 3. Under the condition that a conventional tire production process and the conventional road situation are not changed, tire explosion factors can be effectively avoided. The probability of traffic accidents is technically reduced.