111results about How to "Travel safety" patented technology

The invention provides an intelligent multifunctional bus station which comprises a station frame, a canopy, columns, and a seat. A bus real-time information query board is installed on the front of the bus station between two adjacent close columns. A convenience board is installed on the back of the bus real-time information query board. A rolling billboard is installed between two adjacent distant columns on the front and back of the station. A shared all-weather umbrella device is installed at one side of the station, and a dustbin is installed at the other side of the station. A camera and shared WIFI equipment are installed on the station frame. A solar panel is installed on the canopy. The columns are provided with a plurality of bus station two-dimensional code scanning areas. The bus station is highly intelligent, informationized, safe and convenient. Convenience and safety are brought to bus passengers, and the multi-page rolling billboard of the bus station can display a lot of useful information. Through use of the solar panel, the running cost of the bus station is reduced. A mobile phone version intelligent bus system greatly enhances the convenience in taking bus.

The invention discloses a rapid generation system and method for reconstructing an abnormal road high-precision map based on a space-time trajectory. The system includes: a roadside sensing unit, a vehicle-mounted unit and a big data service platform. The roadside sensing unit acquires dynamic and characteristic information of a running vehicle and acquires road condition and traffic state information. The vehicle-mounted unit obtains track information of a vehicle and surrounding environment information. The collected data is transmitted to the big data service platform for reverse space-timetrajectory reconstruction; difference comparison is carried out on the reconstructed data and original high-precision map data of the region; and a difference is superposed with an original high-precision map to generate a brand-new road high-precision map, abnormal road information acquired by the roadside sensing unit and the vehicle-mounted unit are fused to the brand-new road high-precision map, and an abnormal position in the map is marked and thus can be called by a plurality of clients. According to the invention, the problems that the existing map cannot feed back the road emergency state in time and cannot quickly generate a new passing scheme are solved.

The invention discloses a vehicle collision detection method and system based on a vehicle-mounted intelligent terminal. The method comprises the following steps: the vehicle-mounted intelligent terminal acquiring driving data in the driving process in real time, transmitting the driving data to a background server in real time, and then the vehicle-mounted intelligent terminal judging whether the collision occurs according to the change of the driving data; when detecting that the change value of the driving data is greater than a predetermined value, the vehicle-mounted intelligent terminal judging that that the collision occurs at present, acquiring a preset processing mode to primarily process the vehicle-mounted intelligent terminal; the background generating a final judgment result, and feeding back to the vehicle-mounted intelligent terminal; when detecting that the final judgment result and the primary judgment result are inconsistent, the vehicle-mounted intelligent terminal correcting the current primary processing operation. Through the adoption of the method and system disclosed by the invention, the error reporting can be reduced, the condition that disc volume is fully occupied since the video is frequently locked in the driving record is avoided; the detection accuracy is improved, the available information can be immediately obtained, and the collision can be immediately processed.

The invention discloses an anti-subsidence chassis crawler device for traveling of a seabed mine collecting vehicle. The anti-subsidence chassis crawler device comprises an upper chassis and a lower chassis which are connected together through a telescopic device, wherein the upper chassis and the lower chassis are nested together to form a sealed cavity capable of moving up and down to serve as abuoyancy cabin, an elastic air bag is arranged in the buoyancy cabin and communicated with an air compressor, outer crawlers are mounted on the left and right sides of the upper chassis, inner crawlers are mounted on the lower part of the lower chassis, and telescopic plate devices are arranged on the outer edges of the outer crawlers. The telescopic device controls the upper chassis and the lower chassis to be separated, and linkage wheels drive the inner crawlers to extend downwards to lift the vehicle body; the buoyancy cabin increases the buoyancy of the vehicle body; a quick-setting spraying device sprays an accelerator and an enhancer so as to increase the settling velocity and strength of disturbed soil; an inner plate of the telescopic plate is inserted into soft soil to increasepower; the telescopic device continuously stretches and contracts according to data feedback, adjusts the distance between the upper chassis and the lower chassis and the height of the inner crawlersso as to adapt to soil layers with different strength, achieves vehicle body lifting, and meanwhile, prevents the inner crawlers from advancing in seabed soil all the time and the vehicle body from advancing synchronously.

The invention provides an entrance guard device controlled by a deceleration strip. The entrance guard device comprises a road surface, a speed measurement camera, an entrance guard card swiping device, the deceleration strip, an electric magnet, a rack and a gear. The deceleration strip is arranged on the road surface, the lower end of the deceleration strip is fixedly connected with a deceleration strip ejecting rod, a deceleration strip reset spring is sleeved on the deceleration strip ejecting rod of the deceleration strip, the deceleration strip ejecting rod is installed in an underground frame, one end of an iron core of the electric magnet is arranged in a deceleration strip groove, and the electric magnet is connected with a driving device which is connected with a controller. The speed measurement camera and the entrance guard card swiping device are in signal connection with the controller respectively, the rack is connected to the lower end of the deceleration strip, the rack is meshed with the gear, the gear is connected with a transmission shaft which is connected with a torsion rod spring through a coupler, the torsion rod spring is fixedly connected with a rocker shaft, a connecting rod mechanism is installed on the rocker shaft, and a rocker is fixedly connected with an entrance guard rod. The entrance guard device controlled by the deceleration strip saves energy, protects environment, reduces impact of the deceleration strip on vehicles, and brings safety to people who go out.

The invention discloses a formula and preparation method of a road marked line coating; the formula comprises 14%-18% by volume of Jinsen resin, 2.5%-4.0% by volume of rutile titanium dioxide, 2%-4% by volume of a rare earth aluminate noctilucent powder, 0.8%-1.2% by volume of PE wax, 0.8%-2.0% by volume of an ethylene-vinyl acetate copolymer (EVA), 0.8%-1.8% by volume of dioctyl phthalate, 30%-55% by volume of a heavy calcium carbonate powder, 15%-25% by volume of quartz sand, and 18%-25% by volume of glass beads. The road marked line coating is characterized in that the luminescent material in the coating adopts an energy-storage type self luminescent material and still can give out light under conditions of night, especially rain night, and darkness, a good guiding effect is achieved, people are safer when going out at night, and occurrence of safety hidden danger at night is greatly reduced.

The invention discloses a multifunctional robot with a slippage sensor for helping aged people to walk. The multifunctional robot comprises a robot grab bar (1), a robot chair (2) and a robot controller (3) for controlling the robot to walk, characterized in that the slippage sensor in contact with a user is arranged on the robot grab bar (1); the slippage sensor is connected with the robot controller (3) through a signal conditioning circuit; the robot controller (3) judges the behavior or state of the user according to the sensor signals collected by the slippage sensor, and drives the robot to perform helping behavior; and an operating bar is arranged on the robot chair (2) and connected with the robot controller (3) for receiving operating instructions formed by the user operating the operating bar. The robot can catch the slippage in real time to sense the motion behavior of the aged people, and the motion intention and tumble trend of the aged people can be detected in real time by the slippage sensor for sensation, thereby realizing multiple helping functions.

The invention is related to a pavement construction technology in the direction of bridge engineering in the field of highway engineering, and discloses a construction method of a T-shaped girder bridge deck pavement by means of the heating principle of a graphene heating film. At present, thawing speed of snow on a bridge deck is increased by spreading a snow-melting agent usually, which occupies large amount of manpower and resources; and what is more, using the snow-melting agent for long time may cause corrosion on the bridge deck and bridge structure and further causes reduction of the service life of the bridge. The method includes the steps of: paving a reinforced concrete layer by 10 cm; 2) removing foreign matters from a bridge base layer; 3) paving the graphene heating film; 4) detecting heating performance of the graphene heating film; 5) paving a waterproof layer by 1 cm; 6) paving a cement concrete protective layer by 4 cm; 7) paving modified asphalt concrete by 5 cm; 8) testing ground surface temperature by an infrared temperature detector. The method solves problems of slow thawing speed of ice and water and corrosion on the bridge body due to the snow-melting agent after the T-shaped girder bridge pavement ices in winter. The method increases the service life of the T-shaped girder bridge pavement and reduces expenses of pavement maintenance and the snow-melting agent.

The invention provides a blind guide method and a blind guide system. The blind guide method comprises the steps of locating the current position of a blind person; shooting road information of the current position; conducting analysis on the road information of the current position, and informing the blind person of an analysis result in a phonic mode. The blind guide system comprises a location device, a shooting device, a processor and a voice prompter, wherein the location device is used for locating the current position of the blind person; the shooting device is used for shooting the road information of the current position; the processor is used for conducting analysis on the road information of the current position shot by the shooting device and generating the analysis result; the voice prompter announces the analysis result generated by the processor in a phonic mode. By means of the blind guide method and the blind guide system, not only the simple location and direction judgment can be achieved, but also the analysis can be conducted according to the shot road information, and the blind person can be guided when going out in a safer and more effective mode.

The invention provides a method for shooting a wound picture through a mobile terminal to process injuries. Reference wound pictures in different injury degrees after various biological injuries in clinic and literal statements corresponding to the reference wound pictures are stored in the mobile terminal. The method for processing the injuries includes the steps of shooting the actual wound picture through a camera on the mobile terminal, comparing the actual wound picture with the reference wound pictures, computing the similarity, obtaining the matched wound picture when the similarity is larger than a threshold value, and displaying the literal statement corresponding to the wound picture on the mobile terminal. According to the method, the actual wound picture is shot and then compared with the reference wound pictures, and therefore corresponding data are obtained; medical treatment knowledge is provided for the wounded under the condition that the wounded can not see the doctor timely, injury states are effectively buffered or solved, secondary injuries are avoided, and serious consequences caused by non-professional diagnosis and treatment are reduced; in addition, network limitation is avoided, and the method is rapid and convenient to use.

The invention relates to a blind guide method based on a base station model, a blind guide stick and a blind guide system. The guide rod comprises a handle, a guide rod, a voice input device, an Internet connection device, an alarming device, an RFID reader/writer and a power supply. The Internet connection device is electrically connected with the voice input device, the warning device and the RFID reader/writer respectively, the power supply is electrically connected with the voice input device, the Internet connection device, the warning device and the RFID reader/writer respectively, and the power supply is arranged in the guide rod. The Internet connection device is wirelessly connected with an external base station, and the RFID reader/writer is wirelessly connected with an RFID tagin the area where the blind path is located. The blind guide stick provided by the invention obtains the tag information of the RFID tag under the ground and the voice request information, sends the tag information to the base station for route planning after being processed, obtains the navigation information, realizes the intelligent blind guide, and does not need a hand-held terminal, the costis low and the feasibility is high.

A system and method for providing a telescopic stool for enabling a user stable and practical elevated working environment. The system enables the user to climb up or down and to move horizontally relative to a surface, increased and enhanced horizontal mobility, stability, portability, and height adjustability in an economical and lightweight telescopic stool.

The invention discloses a combined indication friendly track which comprises brick bodies paved on the road, wherein the surface of each brick body is provided with a direction indication assembly which comprises a current position marking block and a direction indication marking block that direct one preset direction through mutual combination. The combined indication friendly track has the advantages of simple structure, low cost, convenient installation, strong indication function and wide application range.

The invention discloses a pedaling spacecraft. The pedaling spacecraft comprises a machine body, rising propellers and a storage battery, and is characterized by further comprising a parachute bird wing opening and closing device and a pedaling transmission component, wherein the pedaling transmission component comprises a pedal, a chain plate and a chain plate shaft; the pedal of the pedaling transmission component is pedaled to rotate so as to allow the two rising propellers to fly; a crank handle is rocked to open and close a parachute like a bird wing, so that the bird-wing-type parachute flaps up and down to fly in a boosting way; the crank handle is rocked to rotate a driven wheel so as to drive a driven gear arranged on a wing opening and closing transmission rod to rotate; a chain wheel with a bevel gear is driven to rotate by another chain; the chain wheel with the bevel gear rotates to drive a bevel gear of a booster to rotate; the bevel gear of the booster rotates to drive a rotating shaft of the booster to rotate; the rotating shaft of the booster rotates to drive a boosting propeller to rotate; and the boosting propeller rotates to drive the spacecraft to fly forward. Both hands and both feet of a person are used for operating and pedaling the spacecraft for takeoff, so that the spacecraft can freely fly in the sky like a bird.

The invention discloses an intelligent auxiliary device and method for travelling of blind people. The intelligent auxiliary device comprises a voice module, a recognition module, an obstacle detection module, a navigation module and a message processing module. Compared with a conventional blind people guidance system, the intelligent auxiliary device disclosed by the invention provides necessaryguidance information and obstacle avoiding information, wherein the obstacle detection module not only can detect smaller obstacles on the ground and obstacles hanging in the air, but also can detectlarger obstacles on the ground, besides, can forecast the width information of the obstacles, and can provide precise data for the blind people to avoid the obstacles; and besides, recognition for traffic signs is increased, so that the situation that the blind people travel safely can also be guaranteed.

The invention discloses a traffic light control system based on a GPS navigation system. The traffic light control system comprises a traffic light management system, a GPS navigation system, a prejudging system and a reminding system, wherein the traffic light management system controls the state of signal lights; the position of the traffic lights is marked on a display terminal of the GPS navigation system; a timing module is arranged in the GPS navigation system and displays the state of the traffic lights on the display terminal; the prejudging system comprises a distance module and a computation module; the distance module sends computation signals to the computation module when the distance from a vehicle to a road junction is equal to a preset threshold value; the computation module evaluates the state of the signal lights when the vehicle arrives at the road junction according to the vehicle speed and the state of the signal lights; the reminding system comprises a judging module and a reminding module; and the judging module judges whether the vehicle speed needs to be adjusted according to the state of the signal lights and sends the result to the reminding module. The traffic light control system can display the state of traffic lights on the navigation system, thereby avoiding blind follow-up, emergency braking and disobeying of traffic lights, and ensuring trafficsafety.

The invention discloses an intelligent blind guiding system based on a blind sidewalk, which comprises the following steps: step 1, a blind sidewalk navigation device performs blind sidewalk positioning and navigation, draws a blind sidewalk route in a blind guiding map, and guides a blind person to correctly find the position of the blind sidewalk through GPS positioning; step 2, a blind sidewalkrecognition device collects the blind sidewalk state information, whether the blind person deviates from the blind sidewalk or not is judged through an image recognition module, and whether an obstacle exists on the blind sidewalk or not is judged through an obstacle recognition module; step 3, an information processing system analyzes and processes the navigation information and the blind sidewalk state information, judges whether the blind person deviates from the blind sidewalk or not and whether the obstacle exists on the blind sidewalk or not, and converts a result into a corresponding voice prompt signal; and step 4, a voice prompt device generates a voice prompt signal and transmits the voice signal to the blind person to guide the blind person to move forward. The blind sidewalk route and state information is converted into the voice information which can be recognized by the blind person, and the blind person can conveniently master the blind sidewalk route and the blind sidewalk state at any time so as to travel safely.

The invention provides an intelligent road system for traffic dispersion. The intelligent road system for the traffic dispersion comprises a sensor network layer, a plurality of roadside storage units, a fog equipment layer and a cloud equipment layer, wherein the sensor network layer comprises a sensor node arranged on a pavement, a vehicle speed sensor arranged at a vehicle terminal and a GPS locating unit, the roadside storage units are arranged along the road in a distributed mode and used for receiving and storing vehicle peripheral information of each road section and sending the information to the fog equipment layer, information interaction can be conducted between the different roadside storage units within the range of communication, the fog equipment layer is used for determining traffic states according to the vehicle peripheral information, the traffic states comprises a flow state, a crowded state and a blocking state, the cloud equipment layer is used for summarizing thetraffic states and the vehicle peripheral information of each road section and sending the states and the information to a traffic control center, and the traffic control center publishes the trafficstates and the vehicle peripheral information of each road section through broadcasting. According to the technical scheme of the intelligent road system for traffic dispersion, the problems of delayof traffic data analyzing and network blocking in the prior art are solved.

The invention discloses a low-color-temperature amber LED street lamp suitable for night driving of middle-aged and elderly people. The street lamp which is low in color temperature, still has the high lighting effect and the high color rendering performance of a light emitting diode, and has the high fog transmission characteristic of a high pressure sodium lamp is formed by combining a blue-light indium gallium nitrogen LED chip and amber fluorescent powder according to the appropriate proportion, and a traditional high-voltage sodium street lamp is replaced. Compared with the traditional high-voltage sodium lamp, the low-color-temperature amber LED street lamp has the high lighting effect and the high color rendering index; compared with a common white-light LED, the low-color-temperature amber LED street lamp has the low color temperature and the high fog transmission performance, internal clock disorders cannot be caused, caused light pollution is relatively low, and the low-color-temperature amber LED street lamp is suitable for night driving and night walking of the middle-aged and elderly people with the yellowed retina.

The invention relates to an embedded well cover pressure sensing band system based on the Zigbee Ad-Hoc network and belongs to the well cover technology field. The system comprises a fixed node well cover, a gathering node well cover and a cloud server, When the record quantity information of vehicle pass vibration signals acquired by a first pressure sensing band module and the record quantity information of vehicle pass vibration signals acquired by a second pressure sensing band module surpass the threshold set in a gathering node well cover signal reception/sending module, the record quantity information of the vehicle pass vibration signals is sent by the gathering node well cover signal reception/sending module to the cloud server, and the vehicle pass data of roads can be timely mastered through the cloud server in real time. The system is advantaged in that the road vehicle travel information of the whole city is mastered through the intelligent well covers in real time, the minimum energy consumption and the maximum information acquisition scope are guaranteed by the Zigbee Ad-Hoc communication network, safe and rapid travel of people is guaranteed, and great application values are realized.

The invention discloses a vehicle control method and device, and a vehicle. The vehicle control method comprises the following steps that the current traveling speed of the vehicle and a first distance between the vehicle and another vehicle in the current traveling direction are obtained; a second distance required by braking is calculated according to the traveling speed; whether the second distance is smaller than the first distance or not is judged; and if the second distance is not smaller than the first distance, safety control is executed. The reaction distance of a driver and the brakedistance are calculated and compared with the detected safety distance, whether the distance between the vehicle and the another vehicle in the same traveling direction is excessively small or not isjudged, safety measures are adopted accordingly to avoid rear-end accidents, the life safety of the driver can be effectively guaranteed, and the driver can travel safely.

The invention discloses a high-efficiency safety window glass defrosting device, which comprises a guide wheel, a heater, a casing, a battery, a heating box, an air intake pipe, an air pump, a pressurizing device, an air pipe, a hand-held device, a small motor, a rotating disk, a cleaning block and brush, the shell is provided with a battery, the shell is provided with a heating box, the heating box is provided with a heater, the bottom of the heating box is provided with an air pipe, the other end of the air pipe is provided with a hand-held device, and the hand-held device is equipped with a There is a small motor, the output shaft of the small motor is connected with the rotating shaft, an impeller is arranged on the rotating shaft, a rotating disk is arranged at the bottom of the rotating shaft, multiple groups of brushes are evenly arranged on the rotating disk, and a cleaning block and a defrosting knife are arranged at the bottom of the handheld device. The invention avoids the loss of heat in the heating box, and at the same time preheats the cold air in the intake pipe, saves energy, avoids waste of resources, and is quick and effective in defrosting.

The invention discloses a walking stick for blindness, which comprises a stick and a handle. The stick is a hollow structure; the inside of the stick is equipped with a microprocessor, a GPS navigator, and a power module; The alarm is sounded, the middle section of the rod is provided with several ultrasonic sensors, and the ultrasonic sensors are arranged at equal intervals from top to bottom, and the lower section of the rod is provided with a laser rangefinder; the GPS navigator, ultrasonic sensor, and laser rangefinder are respectively It is connected with the input end of the microprocessor, and the voice announcer and the buzzer are respectively connected with the output end of the microprocessor; a bluetooth module is also arranged in the rod. The blind guide cane provided by the present invention detects the obstacles in front through the ultrasonic sensor, and predicts the height of the obstacles. According to the laser rangefinder, it can be inferred whether there are pits or protrusions on the road surface. It will also send out voice reminders; it can intelligently and effectively help blind friends avoid obstacles on the road and travel safely.

The embodiment of the invention relates to a blind guiding method, device and equipment. The method comprises the steps: a depth image is acquired; a passable area is determined based on the depth image, and candidate pass direction is determined according to the passable area; the candidate pass direction is prompted; the distance to a barrier in the candidate pass direction is measured accordingto a distance measuring sensor, if the distance is greater than a preset distance threshold, the candidate pass direction is passable direction; and the passable direction is prompted. The embodimentof the invention combined with the distance measuring sensor through depth image technology, the detection accuracy is high, and safe travel of visually impaired people is guided through directly indicating the pass direction to them.

The invention relates to a right-hand traffic jam-removing method based on urban traffic congestion. The specific content of the method includes: only straight-going and right-going traffic rules are allowed, vehicles are strictly forbidden to drive left and turn left, and pedestrians and non-motor vehicles are strictly prohibited from occupying motor vehicle lanes. Driving, it is strictly forbidden for pedestrians and non-motorized vehicles to cross the road at will. There are no traffic lights on the main motor vehicle arterial roads in the city. Erect a left-handed steel bridge across the street, allowing right-hand vehicles to cross the road, turn left and go straight, and then go right, so that vehicles can turn left without barriers; pedestrians and non-motorized vehicles are allowed to pass on sidewalks or auxiliary roads, and turn left When driving, walk across the overpass on the sidewalk or auxiliary road, turn left and go straight under the bridge after crossing the road; on the main traffic road, use guardrails to separate the upper and lower lanes; Vehicles are accessible.