36results about How to "Avoid traffic chaos" patented technology

The invention discloses a digital-bus-based intelligent logistics carrying transportation unit, which comprises an automatic guided transportation vehicle (1) and a building block type digital bracket (2), wherein the automatic guided transportation vehicle comprises a vehicle body (11), wheels (12), a driving and steering assembly (13), a lifting control device (14), a power box or fuel tank (15) and a vehicle-mounted computer control system (16); the vehicle-mounted computer control system comprises an industrial control computer, a power circuit, a wireless transceiver module, a wireless transceiver circuit, a position feedback and vehicle driving positioning circuit, an automatic charging or refueling circuit and an automatic hooking circuit; the building block type digital bracket comprises a bracket body (21) and an electric control mechanism (22); the electric control mechanism comprises a wireless transmission module and an electronic identifier chip. The logistics carrying transportation unit can automatically work in order, and is applied to a digital factory, and multiple such automatic guided transportation vehicles can be connected and separated under the control of a central computer room.

The invention discloses a rapid processing system and processing method for traffic accidents. The system includes an online accident processing platform, a back-end server, a vehicle-mounted alarm device, a monitoring system and a communication unmanned aerial vehicle. A user using the processing system needs to register identity information and vehicle information in the online accident processing platform, and the vehicle-mounted alarm device is installed inside a vehicle. When a traffic accident occurs, a vehicle owner sends accident alarm information and location information of an accident location to the back-end server located in a traffic police department through the vehicle-mounted alarm device; after the traffic police department confirms that the traffic accident has occurred,the communication unmanned aerial vehicle is controlled through the back-end server to go to the incident location to take photos, collect evidence, and maintain traffic order; and after the evidenceis collected, traffic is restored, so as to avoid delay of processing time of the traffic accidents by both drivers due to a responsibility ownership problem, and the effect of rapid processing the traffic accidents is achieved.

The invention relates to a system and a method for controlling running of electric vehicles according to the states of traffic lights. The system and the method are characterized in that traffic signals are received in real time, according to acceleration data and driving direction data detected in real time by direction sensors and acceleration sensors on the electric vehicles, calculating is performed to obtain highest available speed per hour, a speed limiting mechanism controls current and voltage of motors and/or controls brakes to start up so that the speeds of the electric vehicles are not higher than the highest available speed per hour, traffic disturbance is prevented, and traffic accidents can be decreased; the speed and driving direction data are detected by the direction sensors and the acceleration sensors disposed in the electric vehicles, controlling is thereby more reliable and stable.

The invention discloses a vehicle lane separation system. The vehicle lane separation system involves a main lane, an auxiliary lane and a plurality of separation components, wherein the separation components are used for separating the main lane from the auxiliary lane, the main lane is for automobile and truck driving, and the auxiliary lane is only for the automobile driving; each separation component comprises a plurality of isolation rods and a lifting mechanism; a control component is arranged on the main lane, the control component comprises a gravity sensor, a speed measuring instrument, a voice reminder and a controller; the controller is provided with a threshold value, when the weight of a running automobile is smaller than the threshold value, the controller triggers the lifting mechanisms to work to drive the plurality of isolation rods to move downwards, meanwhile, a voice lane-changing reminder is carried out on a driver of the running automobile by the voice reminder, the automobile can run from the main lane to the auxiliary lane, due to the fact that only the automobile runs on the auxiliary lane, the automobile can run on the auxiliary lane at a high speed; the driving safety is ensured, and traffic jams and traffic accidents are not easy to happen; and meanwhile, the driving time is not prolonged, so that the driver can reach a destination on time.

The invention discloses a police stand in a high-risk location based on unmanned aerial vehicle projection and a command method thereof. A remarkable front police stand can be arranged in the road center of the high-risk location; a safe back police stand is arranged at a nearby safe position; an unmanned aerial vehicle in the sky is controlled remotely to monitor the surrounding vehicle conditions; a monitoring video is transmitted back to the back police stand in real time, and presented to traffic police on the back police stand in a simulation form; the traffic police can specifically andeffectively command the field according to monitoring content; meanwhile the video is processed and transmitted to the front police stand for air projection in a whole video recording way; and the real-time command behind the traffic police is projected to the front. Meanwhile, the projection effect is greatly improved under the action of an auxiliary sprayer, so that drivers of passing vehicles can clearly capture the projected command content. Moreover, the police stand has the characteristics of low latency and high response speed, and the life safety of the traffic police is guaranteed tothe maximum extent on the premise of ensuring effective traffic guidance.

The invention discloses an intelligent traffic command robot which comprises a shell. A lifting support column adjustable in height is fixedly arranged at the bottom of the shell, the bottom of the lifting support column is arranged in the middle of the top surface of a moving platform, a switching cavity is arranged in the left part of the shell, a switching power supply unit is arranged in the switching cavity, the switching power supply unit includes a first motor fixedly arranged in the top wall of the switching cavity, a first threaded rod is in power fit connection with the bottom of thefirst motor, and the first threaded rod extends downwards to the switching cavity to be rotatably and fitting connected with the bottom wall in the switching cavity. The intelligent traffic command robot is simple in structure, convenient and rapid in operation and capable of realizing switching between two traffic lamps automatically; when one of the traffic lights is damaged, the other trafficlight can be switched to immediately for power connection, and traffic disturbance is avoided.

The invention relates to a traffic synchronization indication system. The system includes an information acquisition device, a road network information access unit, an abnormal information access unit, a road traffic disposal unit, an alarm system, and a terminal access module; the road network information access unit and the abnormal information access unit acquire various types of required dataresources through the information acquisition device, and perform sorting and classification; the road traffic disposal unit stores and calculates the above data, and triggers the alarm system if detecting an abnormality; and the terminal access module receives an instruction issued by the alarm system and executes the instruction. According to the traffic synchronization indication system of theinvention, a vehicle-mounted prompting terminal can be adopted as the bearing device of the terminal access module. With the system of the invention adopted, comprehensive and real-time monitoring, active intervention and dynamic command for road traffic passage can be realized, and traffic congestion and the like caused by sudden traffic anomalies can be avoided, and the safety of vehicles and pedestrians can be ensured.

The invention relates to the technical field of traffic lights, in particular to a traffic guidance power-off emergency method. The method comprises the following steps of (S1) adopting traffic signallight equipment with a standby signal light; and (S2) arranging a solar cell panel and a storage battery near a traffic signal light on the basis of the step (S1), wherein the solar cell panel is used for charging the storage battery and the storage battery is used for providing the traffic signal light with electricity under the power-off condition. According to the method, road guidance work when a main signal light fails or is repaired is achieved through adopting forms of the standby signal light and a reserve power supply, thereby avoiding a traffic accident.

The invention discloses an intelligent traffic positioning recognition system and method. The system comprises a ground subsystem and a vehicle-mounted subsystem. The ground subsystem comprises a ground induction antenna, a storage unit and a first processing unit; the ground induction antenna converts the traffic signal lamp state, the coordinate information of the ground induction antenna and the vehicle speed limit information into magnetic field information, generates an induction voltage signal from the magnetic field information through electromagnetic induction, and sends the inductionvoltage signal to the vehicle-mounted subsystem; the vehicle-mounted subsystem comprises a vehicle-mounted induction antenna and a second processing unit; and the vehicle-mounted induction antenna sends the induction voltage signal to a second processing unit, and the second processing unit demodulates the induction voltage signal to obtain the state of the traffic signal lamp, the coordinate information of the ground induction antenna and the speed limiting information. High-precision positioning information is automatically received, the state of the traffic signal lamp is recognized, and speed limiting information of the current road section can be received; and the system is not influenced by severe weather and special terrains and has high anti-interference capability.

The invention relates to a traffic signal release system and method based on the wireless local area network. The method comprises the followings steps: obtaining a traffic control signal or generating a traffic sign signal, assembling, encrypting, wirelessly releasing the signal, and decrypting and displaying the signal after the signal is received by a terminal. The traffic signal release system based on the wireless local area network comprises a traffic signal source and a terminal processing device. The system is simple and practical, and easy to build, realizing of orderly regular traffic without vision blind areas and sight obstruction during driving is facilitated, the system and the method can be used for quickly building a warning sign in sudden traffic accident or temporary construction sections, high portability, high release efficiency and long distance are achieved, a warning effect is obvious, the blank of traffic signal release is filled, and voice prompt is realized when a person does not concentrate on driving, so that accidents are greatly reduced, and traffic safety is effectively guaranteed. Traffic signal information is transported in an asymmetric encryption mode, so that high safety and reliability are achieved, and traffic disturbance caused by the fact that other persons release fake information is effectively eliminated.

The invention particularly relates to a traffic signal lamp convenient to maintain. The problem that an existing traffic signal lamp cannot be continuously used within a short time after being damaged, and consequently traffic disorder is caused is solved. The traffic signal lamp convenient to maintain comprises four traffic signal lamp bodies and a supporting rod, the bottom of the supporting rodis fixedly sleeved with a base, and a connecting block is fixed to the top end of the supporting rod; a plurality of mounting holes are formed in the base; mounting grooves are formed in the four outer side walls of the connecting block in the vertical direction, and the four traffic signal lamp bodies are connected to inner cavities of the four mounting grooves in a clamped mode correspondingly;a conductive sleeve is embedded in the middle of the bottom end of each mounting groove, and a conductive column is fixed to the bottom of a shell of each traffic signal lamp body; and the four conductive columns are inserted into the inner cavities of the four conductive sleeves. The traffic signal lamp can be conveniently and rapidly maintained, the maintenance efficiency of the traffic signallamp is effectively improved, the structure is firm, the anti-collision performance is excellent, faults are not likely to happen, and the traffic signal lamp has the advantages of being simple in structure, stable in power supply and long in service life.

The invention provides a traffic light live wire open circuit monitoring device, a traffic light live wire open circuit monitoring circuit, and a monitoring method. In the case of normal working of traffic lights, the monitoring device is in a real-time monitoring state with low power consumption, and does not interfere the normal work of a traffic light, once a line fault occurs, the monitoring device locates an open circuit line in time, and supplies power to the traffic light encountering the open circuit fault in the line by using a standby power supply so as to avoid traffic chaos, congestion and even traffic accidents generated accordingly. Since the wireless communication technology is adopted, the normal work of the traffic light can be guaranteed without temporary external line after the open circuit of the live wire of the traffic light. In addition, the monitoring device can also upload the line fault information to a monitoring platform in real time to realize remote monitoring.

The embodiment of the invention discloses a traffic signal lamp facilitating observation in foggy days. The traffic signal lamp comprises a lamp pole base, a lamp cover mechanism arranged in the lamp pole base, a lamp pole fixed to the upper end face of the lamp pole base and a variable resistance mechanism arranged in the lamp pole base. The floating block and the humidity sensor are used for automatically judging whether a rainy day or a foggy day, in the foggy day, the arc-shaped lamp cover is automatically opened, meanwhile, the laser spotlight is powered on, and if the current signal lamp is red, the laser spotlight emits red laser to form a red laser wall in the fog, so that a driver is reminded that the current intersection is red, and thus traffic accidents caused by traffic confusion due to the fact that the driver cannot see the traffic lights clearly are avoided. Meanwhile, the laser spotlight can automatically adjust the laser brightness according to the fog concentration, so that the situation that the sight of the driver in the transverse vehicle is influenced by over-bright laser is avoided.

The invention relates to a traffic configuration structure of a grade intersection, which comprises entrance lanes and exit lanes, wherein the entrance lanes comprise left turn lanes, straight lanes, specific traffic flow right turn lanes and conventional right turn lanes; the exit lanes comprise right exit lanes relative to the entrance lanes; the right exit lanes comprise right lanes, middle lanes and left lanes and are provided with specific lane ground points; division islands are further arranged between the straight lanes and the specific traffic flow right turn lanes; guide islands are further arranged between the specific traffic flow right turn lanes and the conventional right turn lanes; portal traffic sign board are erected at the opposite front ends of the division islands and the guide islands; the specific traffic flow right turn lanes are communicated with the specific lane ground points by guide lines. The structure has the advantages that diversion and right turn guide is timely and accurate; the problems that cars in the conventional right turn lanes cannot enter the specific lanes or are required to run in an interweaved manner even if the cars can enter the specific lanes are solved; the overall operating efficiency of the grade intersection is effectively improved.