44results about How to "Drive carefully" patented technology

The invention provides a driving behavior analysis method and system. The method comprises the following steps of receiving a real-time road condition image sent by vehicle-mounted equipment, using aCNN model to identify the real-time road condition image, and acquiring an object type in the real-time road condition image; and using an LSTM model to carry out semantic prediction on the object type and outputting corresponding prompt information. In the invention, semantic identification can be performed on the road condition image sent by the vehicle-mounted equipment so as to prompt a driverto drive cautiously.

The invention discloses an auto-induction warning sign for ponding road segments. The warning sign is characterized by comprising a water level detector, a light-emitting diode (LED) traffic sign and a central control unit. The central control unit is connected with the water level detector and the LED traffic sign to achieve the central control function of the ponding road auto-induction warning sign, and converts monitoring data of the water level detector into various warning display states of the LED traffic sign; and a solar storage battery arranged on the LED traffic sign supplies power for the warning sign. The auto-induction warning sign for ponding road segments warns passers-by to notice the front water level situations in advance and drive cautiously, hence, the promptness and the effectiveness of traffic management and control are achieved, accidents are prevented, and the smooth traffic safety of wading roads is guaranteed; the solar storage battery is used for supplying power, external power supplies are not needed, so that external limits that electricity is unavailable in remote sections are avoided.

The invention discloses a bus riding comfort monitoring device based on acceleration change so as to urge a driver to reduce discomfort caused by rapid acceleration change brought by senseless acceleration, deceleration, overtaking, cut back and the like from the view of driving. The monitoring device comprises an acceleration sensor, a difference amplifier, a V-f convertor, a waveform generator, a digital frequency comparator, a buzzer and a counter. The significance of the invention lies in that the monitoring device not only can remind the driver to improve driving quality during the driving course of the bus, but also takes the data display of the counter as a basis for evaluating the riding comfort of the bus and feeds the data back to the driver so as to improve the riding comfort in the course of driving.

The invention discloses a road isolation fence for buffering and warning. Isolation pile, a warning lamp is mounted at the top of the isolation pile; two square grooves are symmetrically formed in theside wall of the isolation pile, an air bag is glued to the side wall of the isolation pile, an induction cavity is formed in the isolation pile, the induction cavity is communicated with the two square grooves, a storage box is fixedly arranged on the side, close to the induction cavity, of each square groove, and a circuit box is fixedly installed in the middle of the induction cavity. Rigid collision between a vehicle and the isolation pile is converted into elastic collision between the vehicle and the air bag when an accident occurs, so that the impact force between the vehicle and the air bag is reduced, the buffer to the vehicle is increased, the protection effect of the isolation pile is improved, and the isolation pile can be prevented from being seriously damaged; after collision, the warning lamps on the isolation piles automatically emit light and can be kept for a certain period of time, so that other drivers are reminded to avoid accident vehicles in time, and chain traffic accidents and rear-end collisions are reduced.

The invention discloses a multifunctional driving assistance method and device and a storage medium. The method includes the steps of collecting an initial image of the front side of a vehicle througha binocular camera; extracting at least one piece of image feature information of the initial image; judging whether or not target image feature information satisfying preset prewarning conditions exists in the image feature information; if yes, playing a prewarning prompt tone through a vehicle-mounted loudspeaker, creating an animation simulation video according to the target image feature information, and outputting and displaying the animation simulation video on a vehicle-mounted display screen. By analyzing the initial image photographed by the binocular camera to confirm that it is time for prewarning during running of the vehicle at present, prompt information is sent in order to remind a driver to avoid collision in time, and therefore the occurrence probability of safety accidents is reduced.

The invention provides a racing game system and an execution method executed by the racing game system. The racing game system comprises a program storage unit, a timer, a processing unit and a temporary storage memory unit, wherein the program storage unit stores an ongoing game of the main program, and limits the game time; the timer times the consuming time of the game; the main program controls a vehicle in the game to play the racing game within the limited game time; when the vehicle surpasses other vehicles in the game, the main program responds to the processing unit and generates an associated value; the temporary storage memory unit temporarily stores the associated value so as to accumulate associated values, when the preset value is reached, the processing unit converts the accumulated associated value to the needed game time, and by combining the game time of the main program, the game limitation time is delayed; and, when timer runs out the game time, the processing unit makes the main program stop the game. The invention is applied to large-sized video game machines or household game consoles, and can make a player have fun from overtaking; moreover, in design, the invention can encourage careful driving, and improve the driving technique.

The invention relates to a full-automatic accumulated water measuring, reminding and stopping system based on an embedded CPS and belongs to the field of embedded safety control. The system comprises a communication / power-on cable I, a communication / power-on cable II, a communication / power-on cable III, an automatic water depth measurement part, a control reminding part and an automatic road stopping part. The automatic water depth measurement part communicates with the control reminding part through the communication / power-on cable I and obtains a working power source VCC. The control reminding part supplies a control signal, power VCC and three-phase electricity needed by the automatic road stopping part to the automatic road stopping part through the communication / power-on cable II and the communication / power-on cable III. By the adoption of the system, when accumulated water on a culvert low-lying road is low, the water depth of all places is completely and intelligently measured in real time, and a driver is reminded to drive cautiously; after the accumulated water exceeds the safety depth, the road is automatically stopped, the driver is reminded to additionally search for another safety channel to travel; and after the accumulated water retracts, the system can be completely and automatically reset, and an intelligent traffic control effect is achieved.

The invention particularly relates to a composite function light warning and guiding system for urban underground roads. A control module stores all space information of the underground roads, can receive underground road accident information and can release control instructions for a light emitting module and a rotary reflection device. The light emitting module is composed of a wireless internet-of-things module, a control circuit and a lamp set containing a plurality of LED lamp beads, and the instructions from the control module can be wirelessly received, so that the light color and the flickering frequency are changed. The system can form geometric light beams on underground road top plates and side walls, so that the contours of the underground roads are effectively marked, and a strong vehicle speed feeling is provided for drivers in the underground roads. For traffic accident road sections of the underground roads, a light mode can be switched to timely warn subsequent vehicles for deceleration and avoidance. For division and confluence portions of the underground roads, division of front entrances and exits can be effectively forecasted, and the vehicles are guided to drive into the underground roads in time.

The invention discloses a non-signalized intersection lateral traffic volume prediction device and method. The prediction device comprises an intersection traffic volume information collecting module which communicates with a lateral traffic volume computation module, and the lateral traffic volume computation module communicates with a prediction information release module; the intersection traffic volume information collecting module transmits quantity information to the lateral traffic volume computation module, the lateral traffic volume computation module predicts the quantity of the traffic volume obtained when traffic participants pass the intersection through a Poisson distribution formula according to the traffic volume information collected by the intersection traffic volume information collecting module, and the predicted traffic volume information is released in a prediction information release module. The prediction device and method predict lateral motor vehicles, non-motor vehicles and pedestrians, are especially suitable for controlling intersections in a non-signalized mode and are used for predicting the intersection lateral traffic volume information, safety is increased, and the traffic capacity is improved.

The invention discloses a road height-limiting frame. A hydraulic lifting device is installed on the upper part of the base. The upper part of the hydraulic lifting device is connected with a vertical pole. The height-limiting pole is welded to the tops of the vertical poles on both sides. The device is installed in the middle of the height limit pole. A vibration sensor is installed on one side of the network alarm device. The vibration sensor is connected to the network alarm device through the controller. The rubber pad is installed on the bottom surface of the height limit pole, and an anti-collision angle iron is installed inside the base. The invention is simple in structure and reasonable in design. The hydraulic lifting device can meet different height limit requirements. The camera and networked alarm device can effectively lock illegal vehicles. The LED display screen displays height limit information and weather conditions to effectively remind vehicles to drive cautiously. , The anti-collision angle iron can effectively reduce the damage to the road overpass.

The invention provides a mechanical road induction isolation pier. The mechanical road induction isolation pier comprises a tapered pier body. A simple pendulum assembly is arranged in the tapered pier body, the simple pendulum assembly comprises a pendulum rod vertically facing down, a permanent magnet hammer head is connected with the lower end of the pendulum rod, a pendulum rod rotary shaft isconnected to the upper end of the pendulum rod, and the pendulum rod rotary shaft drives a rotary bell, so that the rotary bell makes a sound when the pendulum rod swings. According to the mechanicalroad induction isolation pier, the isolation pier can issue a warning in the process that an automobile is close to the isolation pier, so that a driver is reminded to pay attention, and therefore the isolation pier is prevented from being collided.

The invention relates to a traffic risk prompting method and device and a computer readable storage medium. The method comprises: obtaining state information of a vehicle and a target object, and the state information of the vehicle or the target object comprising position data, the running speed, the accelerated speed and the running direction of the vehicle or the target object; according to the state information of the vehicle and the target object, predicting whether the vehicle collides with the target object according to a preset algorithm; displaying the collision prediction result of the vehicle and the target object on a display device of the vehicle in a visual mode, and the collision prediction result comprising the predicted moving track of the vehicle, the predicted moving track of the target object and the predicted collision place of the vehicle and the target object. According to the scheme provided by the invention, the driver of the vehicle can drive carefully according to the collision prediction results, and traffic risks, especially traffic risks brought by vulnerable traffic participants, are effectively prompted, so that the driving safety is improved.

The invention provides an automobile data recording system as well as an information loading method, an information display method and device thereof. The information loading method comprises the steps as follows: an interest path requested to be matched is searched in an area range on the basis of the driving state, path information of the interest path comprises a start node, an end node and a section from the start node to the end node; at least one piece of path information of the interest path is loaded; accident information, including an accident path and path information thereof, is acquired; a driving prompt is sent if the loaded accident path has at least one piece of path information matched with that of interest path. The data use rate and the data processing efficiency in an automobile data recorder can be improved.

The invention is suitable for the field of computers, and provides a self-adaptive data identification and storage method and system for an Internet of Vehicles terminal, and the method comprises the steps: carrying out the pre-identification processing of obtained road condition information and traffic jam data, planning the driving information of a current vehicle in a subsequent road segment according to the pre-identification processing result, the driving information at least comprises a driving route and a driving speed; judging whether the current vehicle is about to enter a dangerous road section within a preset distance according to the driving information of the current vehicle, wherein the dangerous road section at least comprises a tunnel road section; if the current vehicle is about to enter the dangerous road section within the preset distance, the method has the beneficial effects that the information interaction between the adjacent vehicles is carried out when the vehicle networking terminal enters the dangerous road section through a pre-identification processing mode, so that the driving safety is improved, the automatic classified storage of the data is facilitated, and the subsequent research, judgment and viewing are facilitated.

The invention provides a driving recording system as well as an information display method and device thereof. The information display method comprises steps as follows: node data or road segment data in electronic map data are determined according to request content; if path display is required according to external or internal vehicle data, a second node is determined according to the vehicle data, whether a first node and the second node are matched is judged, if the answer is positive, the next node is searched along the road segment which the first node points to until all paths between the first node and the second node are traversed and taken as determined paths. The use rate and the processing efficiency of data in an automobile data recorder can be improved.

The invention relates to a graded early warning method based on a bridge anti-collision active defense system, the method is implemented based on the bridge anti-collision active defense system, the bridge anti-collision active defense system comprises a bridge pier active anti-collision control part and a shipborne part, and the shipborne part comprises a marine radar carried on a ship, an ARPA automatic radar plotter and a shipborne AIS device; the bridge pier active anti-collision control part comprises a plurality of radar transponders and a central control computer used for data processing control, and the central control computer is in signal connection with the AIS virtual navigation mark unit and the alarm unit; the early warning range is divided according to the distance between the ship and the bridge in the water flowing direction, different distances correspond to different early warning ranges, and different early warning modes are adopted for the ships in the different early warning ranges to distinguish the emergency degree of early warning. According to the grading early warning method, the early warning reliability is improved in an AIS and radar mode; by reasonably dividing the early warning range and adopting different early warning modes, the emergency degree of early warning can be effectively reflected.

The invention discloses a steering wheel with and belongs to the automobile manufacturing field. The steering wheel comprises a steering wheel inner wheel, a steering wheel outer wheel, a connection rod and a warning device. The steering wheel inner wheel and the steering wheel outer wheel are connected and fixed through the connection rod. The warning device is installed on the steering wheel inner wheel. The warning device comprises a face sensor and a buzzer. The sensor is connected with the buzzer. The warning device is installed on the steering wheel inner wheel. When a driver nods due to visual fatigue and the face goes downwards during the driving process, the face sensor senses the driver face and triggers the buzzer to make a sound for warning in time, the driver is prompted to drive cautiously and driving safety is ensured. In order to prevent the driver from nodding further and keep the driver awake, cold air holes are arranged in the steering wheel inner wheel, and the cold air holes are connected with an automobile air-conditioning system.

The invention discloses a portable liftable traffic signal lamp and belongs to the technical field of temporary traffic dispersion equipment. The portable liftable traffic signal lamp comprises a telescopic sunshade, a lamp box, a connecting rod driving mechanism, a rack stand column and a hinge base, wherein the telescopic sunshade is movably inserted in the top of the lamp box, the rack stand column is inserted in the bottom of the lamp box, and the rack stand column is vertically arranged on the hinge base; the hinged base is hinged to one end of the connecting rod driving mechanism, and the other end of the connecting rod driving mechanism is hinged to the lamp box. The connecting rod driving mechanism is driven by a motor to be freely unfolded and contracted, so the lamp box is driven to move up and down, in the ascending process, the telescopic sunshade can be unfolded along with the lamp box, the sun-shading and rain-sheltering effects are achieved, when the lamp box descends, the lamp box is protected by the connecting rod driving mechanism, meanwhile, the telescopic sunshade is retracted into the lamp box, transportation and storage are convenient, the signal lamp is convenient to use and remarkable in effect, and a problem that in the prior art, a fixed signal lamp is difficult to move, the warning effect cannot be achieved in time is solved.

The invention provides an accident information warning system, which comprises a sensor unit, an electronic announcement display screen, a calculation unit and a control server, and is characterized in that the sensor unit is arranged on a road and is used for acquiring vehicle information of vehicles on the road; the electronic announcement display screen is arranged on a road and is used for displaying warning information; the calculation unit comprises a high-precision map and is used for judging whether an accident occurs based on the vehicle information, determining an accident place under the condition that the accident occurs, accurately positioning the accident place according to the high-precision map to obtain positioning information of the accident place and sending the positioning information to the control server, and the positioning information comprises lane information of the accident place; and the control server controls an electronic announcement display screen arranged near the accident site based on the positioning information, so that the electronic announcement display screen displays accident warning information, and the accident warning information comprises lane information of the accident site and distance information between the accident site and the electronic announcement display screen. The invention further provides an accident information warning method, electronic equipment and a storage medium.

The invention discloses an auto-induction warning sign for ponding road segments. The warning sign is characterized by comprising a water level detector, a light-emitting diode (LED) traffic sign and a central control unit. The central control unit is connected with the water level detector and the LED traffic sign to achieve the central control function of the ponding road auto-induction warning sign, and converts monitoring data of the water level detector into various warning display states of the LED traffic sign; and a solar storage battery arranged on the LED traffic sign supplies power for the warning sign. The auto-induction warning sign for ponding road segments warns passers-by to notice the front water level situations in advance and drive cautiously, hence, the promptness and the effectiveness of traffic management and control are achieved, accidents are prevented, and the smooth traffic safety of wading roads is guaranteed; the solar storage battery is used for supplying power, external power supplies are not needed, so that external limits that electricity is unavailable in remote sections are avoided.

The invention provides a racing game system and an execution method executed by the racing game system. The racing game system comprises a program storage unit, a timer, a processing unit and a temporary storage memory unit, wherein the program storage unit stores an ongoing game of the main program, and limits the game time; the timer times the consuming time of the game; the main program controls a vehicle in the game to play the racing game within the limited game time; when the vehicle surpasses other vehicles in the game, the main program responds to the processing unit and generates an associated value; the temporary storage memory unit temporarily stores the associated value so as to accumulate associated values, when the preset value is reached, the processing unit converts the accumulated associated value to the needed game time, and by combining the game time of the main program, the game limitation time is delayed; and, when timer runs out the game time, the processing unitmakes the main program stop the game. The invention is applied to large-sized video game machines or household game consoles, and can make a player have fun from overtaking; moreover, in design, the invention can encourage careful driving, and improve the driving technique.

The invention discloses a road isolation barrier for buffer warning, which includes an isolation pile, a warning light is installed on the top of the isolation pile, two square grooves are symmetrically opened on the side wall of the isolation pile and an air bag is glued on the side wall of the isolation pile. An induction chamber is provided in the isolation pile, and the induction chamber communicates with two square slots. A storage box is fixedly installed on the side of each square slot close to the induction chamber, and a circuit box is fixedly installed in the middle of the induction chamber. The invention transforms the rigid collision between the vehicle and the isolation pile into the elastic collision between the vehicle and the airbag when an accident occurs, thereby reducing the impact force between the two, increasing the buffering of the vehicle, thereby improving the protective effect of the isolation pile, and can also Avoid serious damage to the isolation pile; after a collision, the warning light on the isolation pile will automatically light up and last for a certain period of time, thereby reminding other drivers to avoid the accident vehicle in time and reduce the occurrence of serial accidents and rear-end collisions.

The invention discloses a bus riding comfort monitoring device based on acceleration change so as to urge a driver to reduce discomfort caused by rapid acceleration change brought by senseless acceleration, deceleration, overtaking, cut back and the like from the view of driving. The monitoring device comprises an acceleration sensor, a difference amplifier, a V-f convertor, a waveform generator,a digital frequency comparator, a buzzer and a counter. The significance of the invention lies in that the monitoring device not only can remind the driver to improve driving quality during the driving course of the bus, but also takes the data display of the counter as a basis for evaluating the riding comfort of the bus and feeds the data back to the driver so as to improve the riding comfort in the course of driving.

The invention discloses a highway safety early warning device, which comprises a road surface groove and a side chamber arranged on the ground, the road surface groove and the side chamber are respectively arranged on both sides of the road guardrail, and the road surface groove and the side chamber are jointly rotatably connected with a Roller shaft, the part of the roller shaft located in the road surface groove and the side cavity is fixedly connected with a roller and a driving gear respectively, the driving gear is meshed with a driven gear, and a centrifugal plate is fixed on the lower end surface of the driven gear , the centrifugal plate is rotatably connected to the lower wall of the side chamber. The advantage is that in the present invention, when the speed of the vehicle on the road is low, the roller drives the centrifugal plate to rotate at a low speed. At this time, the centrifugal force on the piston cannot drive it to move to the edge of the centrifugal plate, so the vertical bar is at a low position and does not interfere with When the red light touches, only the green light is on in the display cavity at this time, indicating that the driver of the vehicle has a normal speed and can continue driving.

The invention discloses an intelligent positioning type road construction warning lamp which comprises a lamp holder, a lampshade, a lamp substrate, a high-precision positioning unit, a wireless datatransmission unit and a power supply unit. The lampshade is arranged on the lamp holder, and the lamp substrate, the high-precision positioning unit and the wireless data transmission unit are all arranged on the lamp holder and arranged in the lampshade; and the power supply unit is connected with the lamp substrate, the high-precision positioning unit and the wireless data transmission unit, andthe high-precision positioning unit is connected with the wireless data transmission unit. The warning lamp has a function of sending high-precision position information of the warning lamp in real time, releases accurate road construction operation information in real time, and provides a better navigation route for a driver.

The invention relates to a full-automatic accumulated water measuring, reminding and stopping system based on an embedded CPS and belongs to the field of embedded safety control. The system comprises a communication / power-on cable I, a communication / power-on cable II, a communication / power-on cable III, an automatic water depth measurement part, a control reminding part and an automatic road stopping part. The automatic water depth measurement part communicates with the control reminding part through the communication / power-on cable I and obtains a working power source VCC. The control reminding part supplies a control signal, power VCC and three-phase electricity needed by the automatic road stopping part to the automatic road stopping part through the communication / power-on cable II and the communication / power-on cable III. By the adoption of the system, when accumulated water on a culvert low-lying road is low, the water depth of all places is completely and intelligently measured in real time, and a driver is reminded to drive cautiously; after the accumulated water exceeds the safety depth, the road is automatically stopped, the driver is reminded to additionally search for another safety channel to travel; and after the accumulated water retracts, the system can be completely and automatically reset, and an intelligent traffic control effect is achieved.