384 results about "Non motor" patented technology

A path planning method for avoiding of traffic hotspots helps to realize an intelligent path planning method with a purpose of the shortest journey time, by dynamical planning of paths with an avoiding property, based on a destination where a driving user goes. The traffic hotspot information, such as large-scale activities, traffic accidents, traffic-peak block roads, school time or commuter time of large-scale units, weather information and the like, are mined continually from a plurality of data sources comprising webpages, microblogs, real-time reported traffic information, historical regularity information and the like. By acquisition of the traffic hotspot information in real time, and combination with influences of a road maximum speed limit, road width and traffic light delay at intersections to driving as well as whether a main road containing a non-motor vehicle zone, a rapid navigation route with an avoiding function is planed, and also a dynamic path planning can be carried out in real time base on a current position. The method helps to provide a fastest path to the destination for drivers and alleviate city traffic jam in certain degree.

A motor drive for conditioning power to be delivered to a non-motor load includes a voltage feedback circuit that monitors a DC bus voltage and, based on changes in the DC bus voltage, adjusts a power conditioning scheme such that near steady-state load conditions are maintained in response to a transient load condition. The voltage feedback circuit has a voltage sensor that provides voltage feedback to a controller that determines what changes in power conditioning are needed in response to a transient load condition that manifests itself in a change in DC bus voltage.

A multi-stage sharpener includes at least one motor driven abrasive sharpening stage and one non-motor driven conditioning stage. The conditioning stage has a non-abrasive hardened surface and at least one precision knife guide which has a planar guide surface for creating a microscopic serration along the edge of a blade which had been sharpened in the first stage sharpening station. The sharpener may also include a third stage motor driven finishing stage. Alternatively, the conditioning stage can be incorporated as the knife edge modifying stage of a manual sharpener.

The invention relates to a cooperative vehicle infrastructure system-based intersection vehicle right turning guidance system and a guidance method thereof. The guidance system includes a road-side device, a monitoring center and at least one vehicle-mounted device. When a vehicle entering an intersection communication range of the road-side device, a vehicle-mounted main control module performs analysis and judgment according to the static information of the vehicle, vehicle operating location information, vehicle driving direction, vehicle speed and traffic status information of an intersection where the vehicle is located; if judging that conflict between a motor vehicle and a non-motor vehicle or conflict between motor vehicles will occur in the future, the vehicle-mounted main control module analyzes safe vehicle speed required by right turning and transmits the safe vehicle speed to a prompt module and a vehicle speed control module; a driver will be prompted with the safe vehicle speed required by right turning through the prompt module; and the vehicle-mounted main control module monitors whether the vehicle drives at the safe vehicle speed; and if the vehicle-mounted main control module monitors that the vehicle does not drive at the safe vehicle speed, the vehicle speed control module will automatically control the speed of the vehicle.

The invention discloses a driving safety prompting method and device, and belongs to the field of automobile auxiliary driving. The method includes the steps that driving information of a vehicle and advancing information of a non-vehicle object are obtained, wherein the traveling information comprises the driving speed of the vehicle and the driving direction of the vehicle, and the advancing information comprises the advancing speed of the non-vehicle object and the advancing direction of the non-vehicle object; whether the vehicle and the non-vehicle object will collide or not is judged according to the driving information and the advancing information; when the vehicle and the non-vehicle object will collide, an early warning prompt is sent to the vehicle, wherein the early warning prompt is used for promoting a driver to avoid the non-vehicle object. According to the driving safety prompting method and device, when it is judged that the vehicle and a pedestrian or a non-motor vehicle will collide, the early warning prompt is sent to the vehicle, enough response time is left for the driver to actively avoid the non-motor vehicle or the pedestrian, and therefore traffic accidents are effectively avoided; in addition, workers does not need to be additionally increased, and the effects that the driving safety prompting method and device are simple, low in cost and capable of being used widely are achieved.

The invention provides a road intersection early warning control method and system. The road intersection early warning control method comprises the following steps that image frames and radar signalscontained in road video data at each entrance of a road intersection are detected to obtain road information at each entrance; the road information includes moving object identification information,lane line identification information, vehicle turn signal identification information, vehicle position information and vehicle speed information, wherein moving objects include vehicles, pedestrians and non-motor vehicles; the road information is calculated to obtain traveling information of the moving objects, wherein the traveling information comprises traveling paths and traveling speeds; and according to the traveling information of the moving objects, whether conflict exists between the moving objects or not is judged, if the conflict exists, an alarm is sent to the moving objects. According to the road intersection early warning control method and system, conflict prediction and early warning can be made in advance, and the safety at road intersections is improved.

The invention discloses a method for releasing right-turn vehicles to pass through a signalized intersection on a short lane under mixed traffic and a control system thereof. The control system comprises a traffic sign marked line, detection equipment, a canalization measure and a signal control facility. The system-based releasing method comprises the following steps of: after the short lane is full of the right-turn vehicles, providing green time for the right-turn vehicles to pass, and stopping releasing straight-going non-motor vehicles on the same side; after the vehicles queuing on the short lane are emptied, releasing the straight-going non-motor vehicles, stopping left-turn vehicles in a left-turn waiting area; and when a detector detects that the short lane is full of the right-turn vehicles, releasing the right-turn vehicles again, and prohibiting the straight-going non-motor vehicles from passing. Through the technical scheme, (1) conflict between motor vehicles and the non-motor vehicles is avoided, and the safety of the intersection is improved; (2) the utilization rate of the green time and the short lane is improved; (3) the delay of the right-turn vehicles and the non-motor vehicles is reduced, and the passing capacity of the intersection is improved; and (4) the traffic management of the intersection is more humanized.

The present application discloses a road traffic control system comprising a video traffic information analysis module configured to obtain traffic condition parameters of a road network from video traffic information, a traffic condition prediction module configured to predict traffic condition in a future time according to the traffic condition parameters and obtain a traffic situation prediction result, an actual traffic condition evaluation module for evaluating actual traffic conditions based on the traffic condition parameters according to a traffic condition evaluation model and obtainan actual traffic condition evaluation result, a traffic control decision module for determining a control scheme for controllable traffic elements via adoption of an optimization algorithm accordingto the traffic condition prediction result and the actual traffic condition evaluation result. Traffic conflicts between motor vehicles and the pedestrians as well as non-motor vehicles at intersections in the road network can be reduced, and therefore traffic congestion at the intersections in the road network can be effectively improved.

A multi-stage sharpener includes at least one motor driven abrasive sharpening stage and one non-motor driven conditioning stage. The conditioning stage has a non-abrasive hardened surface and at least one precision knife guide which has a planar guide surface for creating a microscopic serration along the edge of a blade which had been sharpened in the first stage sharpening station. The sharpener may also include a third stage motor driven finishing stage. Alternatively, the conditioning stage can be incorporated as the knife edge modifying stage of a manual sharpener.

The embodiment of the invention discloses a recognition device and system of a moving target. The device comprises a monitoring image collecting unit, a moving target determining unit, an extracting unit and a recognition unit. The monitoring image collecting unit is used for collecting monitoring images of a monitoring zone according to a preset time interval. The moving target determining unit is used for determining whether the moving target exists in the monitoring images. The extracting unit is used for extracting the appearance feature and / or the speed feature of the moving target when the moving target exists in the monitoring images. The recognition unit is used for recognizing the type of the moving target according to the appearance feature and / or the speed feature of the moving target. The type of the moving target can be a motor vehicle or a non-motor vehicle or a pedestrian. According to the device and system, recognition of the motor vehicle, the non-motor vehicle and the pedestrian in a mixed lane can be achieved, and then comprehensive monitoring of the motor vehicle, the non-motor vehicle and the pedestrian in the mixed lane is achieved.

The invention discloses an ecological road engineering system, and belongs to the technical field of city road building. A carriageway and a non-motor way are each provided with a water-permeable bituminous pavement, namely a porous bituminous pavement, the porosity is higher than 20% after compaction is carried out, and drainage channels can be formed inside a bituminous mixture. Rainfall runoff on the pavements is collected into water storage devices embedded into a medium divider and a lateral divider and is gradually and slowly released to surrounding soil, and therefore the growth requirement of plants is met. By means of the ecological road engineering system, self-organization irrigation of the green belt plants is completed, the manual irrigation cost is reduced, and water resources are saved; soil irrigation is more thorough, a small amount of manual irrigation and a small amount of rainfall enable water to difficulty reach a soil layer with a certain depth, and therefore growth of tree root systems is not facilitated; meanwhile, a real-time monitoring system provides scientific data information for maintenance and effective detection of the ecological road engineering system; manual energy resources and power input are not needed in the complete system, the operation and maintenance cost is low, and the practical value is achieved; and through practices in one year, the system better runs, and the popularization value is achieved.

The invention provides a traffic intersection control method and device and relates to the technical field of video surveillance. The method comprises the following steps: structured information is obtained from a database; vehicle structured information, pedestrian structured information and face structured information are stored in the database; statistics are run on the number of motor vehicles, the number of non-motor vehicles and the number of pedestrians in all directions based on the structured information; according to the number of the vehicles, the number of the non-motor vehicles and the number of the pedestrians in all directions, transit time of the motor vehicles, the non-motor vehicles and the pedestrians in all directions is calculated separately; signal light control duration is adjusted according to the transit time of the motor vehicles, the non-motor vehicles and the pedestrians in all directions. Via statistics run on the length of lines at a traffic intersection and adjustment of the signal light control duration, a technical problem that a traditional traffic signal is difficult to adjust in real time according to surveillance videos captured via traffic surveillance cameras can be alleviated, traffic congestion can be reduced, traffic capacity of the traffic intersection can be improved, and the road traffic pressure can be lowered.

The invention discloses a collision avoidance system of a non-motor vehicle and a control method thereof. The collision avoidance system is characterized in that the system consists of an early warning system module and a control system module, wherein the early warning system module comprises a radio-frequency identification system and a reminding device; the radio-frequency identification system consists of an RFID reader arranged on the vehicle and an RFID label positioned at the pedestrian; the RFID reader receives an RFID label signal through a wireless network, and sends a trigger signal to the control system module; the output end of the control system module is connected with a vehicle brake system and the reminding device respectively; and the reminding device is arranged on the vehicle. The system is connected to the vehicle and the pedestrian by using the radio-frequency wireless network; and when the RFID reader receives the RFID label signal, the control system module is triggered to drive the brake system and the reminding device to realize early warning prompt and vehicle speed control so that a driver can avoid the pedestrian in time and the driving safety is improved.

A non-motor vehicle parking / taking / renting / returning management system and its control and identification method. The management system has a vehicle code information storage device fixed on the vehicle, a communication monitoring and control unit that reads and transmits vehicle and parking space information, receives vehicle and parking space information, and sends instructions to the communication monitoring and control unit as well as parking / taking / The terminal management control unit for management of renting / returning a car is also provided with a portable information storage device for parking / renting members carried by the parking / renting members themselves. The method includes a control method for the communication monitoring and control unit to read the vehicle code information device, transmit, process and store it, and a terminal management control unit for identifying parking, confirming the rental car, and performing identification processing when parking the car for pick-up / returning the rented car. The present invention can accurately confirm the identity of the vehicle by issuing the portable information storage device card to the user member, and pre-code the vehicle without manual input, so as to realize the automatic management of parking / taking / renting / returning the non-motor vehicle.

The invention relates to a large vehicle right turning safety early-warning system, which comprises four modules such as a recognition module, an induction module, an information processing module and an early warning module, and is characterized in that the recognition module recognizes the vehicle model and a serial number of a large right turning vehicle getting into a detection area and a serial number of a non-motor vehicle; the induction module detects the speed and position of the large vehicle and the non-motor vehicle and calculates a horizontal distance of the large vehicle and the non-motor vehicle; the information processing module calculates a safe distance by using the detected speed of the large vehicle, calculates the inner wheel difference by using the recognized vehicle model information, compares the safe distance with a real-time distance and judges a potential dangerous non-motor vehicle; and the early warning module sends an alarm in allusion to the dangerous individual. Early warning is performed in allusion to the following two circumstances: early warning is performed when the parallel distance between the non-motor vehicle and the large vehicle is less than the safe distance before the large vehicle turns right; and early warning is performed if the non-motor vehicle is within a range of the right turning inner wheel difference and 1m beyond of the large vehicle while the large vehicle turns right. The large vehicle right turning safety early-warning system can prejudge whether the non-motor vehicle stays at safety threat and give an alarm in a targeted manner, thereby effectively reducing the accident rate and the mortality rate.

The invention discloses an intelligent patrol system based on vehicle-road cooperation and a construction method thereof. Environment information in a detection range and location information of a road surface pedestrian and non-motor vehicle are acquired through a road side device constructed on the roadside, the information is transmitted to central processing equipment through a wired or wireless communication mode such as 4G and the like, after the central processing equipment receives the information detected by the road side device, processing and fusion are carried out on the data, thenthe data is fed back to intelligent patrol robots in a patrol zone through the built-in wired or wireless communication such as 4G and the like, the environment information surrounding patrol paths is provided, obstacle information is provided for vision dead zones of the intelligent patrol robots, and it is achieved that the multiple intelligent patrol robots share the information detected by the roadside device. The intelligent patrol robots perceive the surrounding environment according to the information, and acquire the patrol information and send the patrol information to the central processing equipment during the proceeding along the patrol paths, and the patrol information is used for being observed by safety-protection persons.

The invention discloses a prompting device for preventing a vehicle from colliding with non-motor vehicles when turning corners and a prompting method thereof. A steering wheel turning angle sensor and a vehicle speed sensor are used to monitor the motion state of the vehicle in real time, and when the steering wheel turning angle is greater than a certain value, the vehicle is about to turn a corner to a greater degree. Two laser radars are simultaneously used to monitor the left back side area and the right back side area of the own vehicle, and then data of the laser radars are sent to a microprocessor. The microprocessor is used for collecting the data in real time, simultaneously judging the data of the laser radars, identifying the non-motor vehicles existing in the area behind the own vehicle and judging the dangerousness that the own vehicle collides with the non-motor vehicles in real time. The prompting device and the prompting method thereof require low investment costs and are suitable for popularized and used in large scale; and the prompting method of the prompting device has the characteristics of intellectualization and automation, a driver does not need to conduct any operation and the work reliability is high.

The invention discloses a crossway free-flowing type road structure and a traffic route thereof with urban traffic lights decontrolled, comprising the road structure and the traffic route. The invention is characterized in that: the ground traffic lanes which are adjacent and in opposite directions in the crossroad section are set as the straight traffic lanes in the direction, wherein a two-way straight viaduct which steps over the ground straight traffic lane of another intersected direction is set in the middle of one direction and is connected with the ground road in the direction. A motor vehicle left-face arcuate viaduct which takes the crossing centre axis of the crossroads as the circle center is set at the road intersection in all directions of the crossroads. Non-motor vehicles and pedestrian footbridges are arranged side by side on the lateral side of the motor vehicle left-face arcuate viaduct. The ground traffic lanes which are adjacent or in opposite directions in the crossroad section is set as the right curve, the left curve, the non-motor vehicle road and the sidewalk which are arranged successively towards the outside of the straight traffic lanes in all directions. The traffic routes within the section of the crossway free-flowing type road structure are set as follows: the straight moving vehicles travel on respective straight traffic lanes, the vehicles turning right travel on the right curve in all directions, the vehicles turning left travel along the right curve firstly, and travels along the right curve after passing through the left curve viaduct in the right direction, and then travels along the right curve after passing through the left curve viaduct in the opposite side to realize the left curve travelling by moving along the right curve.

The invention discloses a road streetlamp control method. By means of the road streetlamp control method, the brightness of road streetlamps can be adjusted according to the pedestrian and vehicle flow conditions at night, and the problem of energy waste caused by conventional all-bright on streetlamps is solved. Pedestrians or vehicles, a pedestrian or vehicle positioning and tracking detection unit, LED streetlamps, a street lamp driving unit, a streetlamp control unit, an information transmission unit and a streetlamp brightness control unit are involved, and the on-off and the brightness degree of the streetlamps on a road can be controlled in real time according to the flow conditions of the pedestrians, the non-motor vehicles and the motor vehicles at night so that the safety of the pedestrians and the driving safety of the vehicles can be achieved, and electricity consumed by the streetlamps can be reduced.

The invention relates to a management system and method of non-motor vehicles, in particular an electric vehicle information management system and management method thereof. The electric vehicle information management system comprises an extranet management module connected to the internet and capable of compiling a corresponding vehicle information two-dimension code based on information of an electric vehicle and owner information. The system also comprises an extranet user terminal. The extranet management module can send the compiled vehicle information two-dimension code to the extranet user terminal through the internet. The extranet management module exchanges the information of the electric vehicle and the owner information with an intranet management module connected to a police internet through the internet, an internal and external network exchange platform and the police internet. The police internet is connected with an intranet user terminal, and the intranet user terminal can process the information through the management module of the police internet. The invention has the advantages of high management efficiency, low cost, and convenience and rapidness in information exchange.

The invention relates to a design method for cooperating the street crossing of opposite-angle pedestrians and the left turning of a motor vehicle at an intersection. According to the method, firstly, traffic island chamfer parts (2) of angle-turning traffic islands (1) in the opposite-angle direction of the intersection are connected with each other, and two zebra crossings (5) with the opposite angles being crossed are arranged so that the opposite-angle pedestrians can pass through; a central pedestrian safety island (7) is arranged in the center of the intersection, and a left turning guide line (6) of the motor vehicle is arranged in the intersection, so as to ensure the separation of motor vehicles and non-motor vehicles at the intersection and guarantee the secondary opposite-angle street crossing safety of the pedestrians; meanwhile, pedestrian street-crossing traffic lights (4) in the opposite-angle direction are arranged on the angle-turning traffic islands (1) at the intersection, so that the street crossing of the opposite-angle pedestrians and the left-turning street crossing of the motor vehicles are controlled together with signal phases cooperatively. According to the design method, the effective road passing-through area of the intersection at a left-turning phase can be effectively enlarged, the delay of the street crossing of the opposite-angle pedestrians can be reduced, and the traffic conflict can be decreased. The design method is suitable for the intersection of an urban road which is large in the flow of the left-turning motor vehicles, large in the demand of opposite-angle street crossing and lower in the speed of the vehicles.

The invention provides an optimal configuration method for a signal control intersection phase green light time induction interval. According to a traffic flow, a signal scheme time period is divided,and the green time induction interval of each phase stage in each time period is subjected to distribution calculation on the basis of non-motor vehicle and pedestrian street crossing requirements, intersection vehicle passage requirements and traffic management requirements. By use of the method, minimum green light time requirements and maximum green light time requirements in the signal phasetime period are summarized, the street-crossing green light time requirements of non-motor vehicles and pedestrians in periodic time and a locking situation of a traffic control signal phase stage areconsidered, the green light time induction interval of each phase stage in the time period is subjected to optimal configuration, so that a green light time use ratio of the interaction traffic signal is effectively improved, intersection passage efficiency is improved, and a traffic user problem is alleviated.

The invention discloses a non-motor vehicle management method, device and system, and solves the problem that video analysis methods alone adopted to carry out behavior detection of motor vehicles can not accurately identify illegal non-motor vehicles. The non-motor vehicle management method comprises the step of receiving environmental video data and RFID detection result data of a current detection point, wherein the RFID detection result data includes identification information of a non-motor vehicle present in a current detection range. The non-motor vehicle management method further comprises the step of identifying illegal non-motor vehicles based on the environmental video data and RFID detection result data.

The invention discloses a data acquisition system and method based on a city flow network. The system comprises a bus real-time and prediction subsystem, a taxi time distribution subsystem, a road pedestrian and non-motor vehicle monitoring subsystem of the city flow network system. The data obtained by bus real-time and prediction subsystem, taxi temporal distribution subsystem, road pedestrian and non-motor vehicle monitoring subsystem are subjected to fitting in space and time, and the temporal spatial distribution map of the city is established with fine granularity. The data of the threeare subjected to fitting in space and time, and the temporal spatial distribution map of the city is established with fine granularity, and then the urban mobile network system is constructed to provide related early warning of the public conflict time.

The invention discloses a setting method of an in-road parking system on an urban non-motor lane. The setting method comprises steps of firstly installing a video camera to acquire non-motor lane road and traffic data, and determining a non-motor flow service horizontal grade according to acquired data so as to determine whether an in-road parking zone is allowed to be set on a non-motor lane; then, determining a parking mode of the in-road parking zone, calculating the maximum parking stall scale, and the driving-in and driving-out frequency; adjusting the parking scale so as to obtain an optimal in-road parking stall scale and an optimal parking mode; and finally, setting parking stalls with corresponding number and parking modes on the non-motor lane, installing an entry-exit control system and drawing a door opening prompt line. According to the invention, a coordination problem between non-motor traffics and in-road parking system is solved and working efficiency of the in-road parking system on the urban non-motor lane is improved.

An apparatus for effectively powering non-motor loads with solar power includes a solar array for producing DC power; a variable frequency drive (VFD) connected to the VFD for converting the solar DC power to AC power; a power transformer connected to the VFD; and a non-motor load connected to the power transformer. The power transformer is selected to provide a desired operating voltage to the non-motor load, typically 120 V. The power transformer may have a primary with a delta configuration and a secondary with a wye configuration. The system can be used to operate incandescent and fluorescent lamps, and to power UPS systems.

The embodiment of the invention provides a method and device for determining a to-be-identified object, and relates to the technical field of video processing, the method comprises the steps: obtaining a to-be-processed video from monitoring equipment of a public security platform, the to-be-processed video comprising N frames of images; wherein N is greater than or equal to 2; The monitoring equipment is arranged in a vehicle passing area; inputting the first image into a classification model to obtain each identification object in the first image; wherein the recognition object comprises thetype of the recognition object and image information corresponding to the recognition object; wherein the types of the identified objects comprise pedestrians, non-motor vehicles and motor vehicles;wherein the first image is any one of the N frames of images; and extracting image information corresponding to each identification object from the to-be-processed video, and marking the type of the identification object corresponding to each image information. And attribute detection is carried out by using the extracted information of the features of the to-be-identified object, so that the calculation amount is reduced, and the efficiency is improved.

The invention discloses a method for arranging a non-motor vehicle stop-in-advance line at a two-phase signal-controlled intersection. According to the method for arranging the non-motor vehicle stop-in-advance line at the two-phase signal-controlled intersection, the feasibility of the arrangement of the stop-in-advance line is judged primarily by inputting the actual geometrical characteristic of the intersection, the flow of motor vehicles and the flow of non-motor according to the characteristics such as the time for the motor vehicles to catch up the non-motor vehicles; a decision rule is set according to the target that the traffic capacity at the intersection is maximized, the fact whether it is suitable to arrange the stop-in-advance line at the intersection is judged through calculation, and the distance between the stop-in-advance line and the intersection and the feasibility that the signals are trigged in advance are calculated; a stop line at the position of an entrance lane of the intersection is re-designed according to the characteristic information of the two-phase intersection, and thus optimization of the motor vehicle and not-motor vehicle comprehensive traffic capacity is achieved.

The invention provides a non-motor vehicle guiding method and a guiding system. The non-motor vehicle guiding method includes the following steps: setting a non-motor vehicle turning waiting zone in a preset zone in an intersection where a non-motor vehicle leaves zebra crossings; setting non-motor vehicle turning guiding lines in the preset zone in the intersection where the non-motor vehicle passes by in case of turning; controlling the turning non-motor vehicle to drive in and wait at the non-motor vehicle turning waiting zone when a green light indicating the straight driving of motor vehicles is lightened; and controlling the turning non-motor vehicle to pass along the non-motor vehicle turning guiding lines when a green light indicating the turning of motor vehicles is lightened. Therefore, the turning waiting zone and the turning guiding lines are arranged in the preset zone where the turning non-motor vehicle passes by in case of turning, the right of way of turning non-motor vehicles is guaranteed, the purpose that motor vehicles and non-motor vehicles drive on separate lanes is guaranteed, and the conflict points of motor vehicles and non-motor vehicles are reduced and even avoided, so that the passing efficiency and traffic safety are bettered.

This invention provides a method for preheating hot-blast gas and combustion supporting air. It is characterized that: a non-motor heat-transfer heat-exchanger is used to heat hot-blast gas, which is used for hot-blast furnace and small-sized high-efficiency heat-storage burner, to temp. of 170-190 deg.C, by using 280-320 deg.C hot-blast flue-gas. A couple computer controlled burner burns said hot-blast gas at the temp. of 170-190 deg.C to preheat combustion-supporting air of hot-blast furnace to 1050-1100 deg.C, so to keep the temp. of the hot-blast of the hot-blast furnace at 1300-1350 deg.C. Advantages are: less equipment of preheating system, long service life, high efficiency, small-sized, computer-controlled, saving fuel gas, high hot-blast air temp. of 1300-1350 deg.C, saving coke, iron prodn, increased by 9-10.5%.