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132results about How to "Improve traffic capacity" patented technology

Coordination control method for crossroad left-turning pre-signal and straight-going successive signal

The invention discloses a coordination control method for a crossroad left-turning pre-signal and a straight-going successive signal, which comprises the steps that: a main signal lamp is arranged at first in the middle of a crossroad, left-turning pre-signal lamps are respectively arranged at first stop lines of four left-turning entrance lanes for left turning vehicles, straight-going successive signal lamps are respectively arranged in front of second stop lines of four exit lanes for straight-going vehicles; a main signal phase, a phase difference between the left-turning pre-signals and the straight-going successive signals, and a phase difference between the straight-going successive signals and the main signal are then configured, time allocation is prepared, the sum of key flow ratios of the phases is calculated, and the time for green light is finally allocated; according to the method disclosed by the invention, the contradiction in the aspect of time between the left-turning vehicles and the straight-going vehicles is thoroughly settled by means of the coordination control for the main signal, the pre-signals and the successive signals, thereby guaranteeing drive safety; the entire cycle for the coordination control only needs to be calculated once, which is fast and convenient, and the method effectively avoids that the adoption of traditional time allocation method is likely to lead to the jam of left-turning vehicles.
Owner:JIANGSU UNIV

Control method for electronic charging system without parking

The invention relates to a control method for an electronic charging system without a stop of a vehicle. The control method comprises the following steps: step 1: a driveway controller communicates with a vehicle-mounted electronic tag responder to complete a withdrawing transaction, and the driveway controller stores vehicle data and the transaction record to a vehicle information storage unit; step 2: when a vehicle travels through an earth induction coil of an entrance, the driveway controller adds the vehicle data and the transaction record in the vehicle information storage unit to a vehicle queue storage unit, and sets up the status of an external executive equipment according to the data of the vehicle queue storage unit; step 3: when the vehicle approaches an earth induction coil of an exit, the driveway controller reads the data of the vehicle queue storage unit and sets up the status of transportation lights and the content of an information displaying screen according to the data; step 4: when the vehicle leaves the earth induction coil of the exit, the driveway controller writes in the passing record of the vehicle to a hard disk for storage, and sets up the status of the external executive equipment according to the data of the vehicle queue storage unit. The method of the invention has the advantages of good universality, is beneficial to nationwide networking management and enhances the using efficiency of highways.
Owner:交通部公路科学研究院

Multi-functional toll collection lane controlling and managing system of toll road

InactiveCN102184580ASafe and fast passSpeed up rapid transit capacityTicket-issuing apparatusToll roadTraffic capacity
The invention discloses a multi-functional toll collection lane controlling and managing system of toll roads. An industrial personal computer, a car controlled machine, an IC (integrated circuit) card reader, a toll special keyboard and a display screen at an entrance lane direction are arranged in a toll booth; an entrance lane IC card automatic card sender and an entrance lane full-automatic toll data wireless emitter/receiver are arranged at the right side of the toll booth; the industrial personal computer, the car controlled machine, the IC card reader, the toll special keyboard and the display screen at an exit lane direction are arranged in the toll booth; and an exit lane full-automatic toll data wireless emitter/receiver is arranged at the left side of the toll booth. The system of the invention can organically combine three functions of manual toll lane, ETC (electronic toll collection) lane and automatic card sending and reading lane, so that various of vehicles can pass through the entrance and exit lanes of the toll station in a short time; and the system can disperse the vehicles on the square to a maximum extent without building new lanes. The system is safe and quick. In addition, the system can accelerate vehicle traffic capacity and reduce labor intensity of the toll staff.
Owner:王铁中

Self-adaptive multi-level radio network signal lamp system and control method thereof

The invention discloses a multi-level radio network-based self-adaptive signal lamp system and a control method thereof. The system is characterized by consisting of a management terminal, a gateway electronic control unit (ECU), a signal driving test ECU, and a vehicle detecting ECU; in the invention, the gateway ECU, the signal driving test ECU, and the vehicle detecting ECU arranged at each intersection are respectively taken as a coordinator, a router and a terminal node of ZigBee network for performing network and layout; the excellent characteristics of radio sensing network, such as self-organization, multi-hop routing, etc. are kept; the integral robustness, reliability and maintainability are improved; and the construction and electrical wiring are simplified. The global system for mobile communications (GSM) interface of the gateway ECU makes the management terminal and a plurality of intersections realize a green wave band coordination control function in short message internet manner. Based on a hierarchical control system of a multi-level network structure, the system can be used for handling overall traffic flow intelligence dispersion on a large scale, and has the characteristics of capability of independent running at a single intersection and keeping system intelligence even a management terminal network system fails.
Owner:HEFEI UNIV OF TECH

Comprehensive designing method for urban public traffic system based on one-road-one-line straight-going mode

InactiveCN101225631ALow repetition factorReduce detoursRoadwaysIntegrated designTraffic flow
The invention relates to an integrated design approach for urban public transport system based on the mode of one road, one line and direct movement, as well as a configuration method for urban road and public transport system, in particular to an integrated design approach for urban public transport system based on the mode of one road, one line and direct movement. The integrated design approach is characterized in that: the roads are arranged into a grid shape, and a direct-movement bus line is arranged at one road; a plurality of bus stops are arranged at the crossroads, furthermore, the bus stop is close to the crosswalk at the crossroad. The integrated design approach aims at providing the integrated design approach for urban public transport system based on the mode of one road, one line and direct movement. The integrated design approach for urban public transport system based on the mode of one road has the advantages that: the transport efficiency for urban ground public transport system can be improved significantly; the bus travel time can be reduced; the interference between the buses and social vehicles also can be reduced; the interference between passengers and the traffic flow can be less, moreover, the safety of the transportation system can be improved.
Owner:SOUTHEAST UNIV

Variable-expansion intersection lane

The invention discloses a variable-expansion intersection lane. An open mouth is arranged at a place 30 to 100 m away from an intersection on a center line or halving zone and used as a exclusive lane for left-turn vehicles, and meanwhile, all the lanes at outlets of a same direction except an outermost lane are changed as left-turn waiting zones; an original exclusive left-turn entrance lane is provided with a left-turn stop line, and the front part of the original exclusive left-turn entrance lane is changed into a direct entrance lane; an LED display board is arranged at each driving direction of the intersection to control left-turn vehicles to enter or not to enter into the left-turn waiting zones; induction coils are buried beneath the left-turn waiting zones for communication connection with traffic indication signal lamps. According to the invention, exit lanes unoccupied in a short period of time are ingeniously used as temporary left-turn lanes, so the number of lanes for driving-out of vehicles from the intersection is increased in the period when a green light is on, so utilization efficiency during the period when the green light is on can be improved without great reconstruction of civil works, traffic capacity of the signalized intersection is enhanced, and traffic jam at the signalized intersection is effectively improved.
Owner:上海济安交通工程咨询有限公司

Access control device and fast face recognition authentication access method

InactiveCN107016755AQuick Registration StepsQuickly complete the registration stepsIndividual entry/exit registersAccess methodComputer vision
The invention relates to an access control device and a fast face recognition authentication access method of adopting the same. An access control system is arranged in an access control system installation device. According to the access control system, a user identity card is read by adopting a certificate reading device and matched with human face image information read by a human face recognition vidicon for user use registration, so that user and certificate-unified self-service registration is achieved and the user and certificate-unified identity card registration step is quickly and accurately completed. A human face recognition camera is adopted by the human face recognition vidicon, so that accurate and fast access is achieved, the human face recognition camera is suitable for large-people flow and multi-frequency access and the people flow in unit time is improved; and recognition is carried out according to the change of ambient light during human face recognition for adjusting supplemental lighting or shading, so that the recognition rate is improved. The problem of absence of a visitor record due to the fact that a user illegally passes through access control is reduced and the use security is greatly improved.
Owner:新疆习美人工智能科技有限公司

Traffic signal phase position configuration system

The invention discloses a traffic signal phase position configuration system, which includes a road junction canalization image module, a lamp group module, a driveway-lamp group correlation chart, a lamp group setting module and a phase position configuration module, wherein the road junction canalization image module is provided with one or more types of road junction canalization images, and each road junction canalization image includes a driveway; the lamp group module is provided with a plurality types of lamp groups; the driveway-lamp group correlation chart includes a driveway identifying code, a lamp group type identifying code and a lamp group priority and correlation state; the lamp group setting module is used for receiving a lamp group selection command from a user and outputting a lamp group setting information of a road junction; and the phase position configuration module is used for receiving a traffic signal phase position configuration operating command from the user, so as to perform traffic signal phase position configuration of a road junction selected by the user and output lamp group states of main phases of sequence numbers at the road junction. The traffic signal phase position configuration system provided by the invention combines the traffic sign control and road junction canalization images, truly realizes the traffic signal phase position configuration through configuring driveway discharging state on the road junction canalization image, and is intuitional and convenient.
Owner:SHANGHAI BAOSIGHT SOFTWARE CO LTD

Method for realizing electronic fee collection on multilane free flow by one-dimension phased array antenna

The invention discloses a method for realizing an electronic fee collection on a multilane free flow by a one-dimension phased array antenna, which comprises that step 1: vehicle detection and electronic fee collection transaction, step 2: vehicle position matching and validity verification, and step 3: background data treatment. In step 1, an uplink signal is received and scanned by a vehicle-road communication and electronic tag positioning sub-system with an one-dimension linear array radiation unit of an antenna, an angular offset of the vehicle electronic tag relative to the antenna is detected, the position of the vehicle electronic tag is calculated, a contour of the vehicle is detected by the vehicle detection and positioning sub-system, information on time and position of the vehicle passes a station is provided, and a picture snapping is triggered; and the picture snapping of the vehicle and a number plate identification are carried out by a picture snapping and number plate identification sub-system. In step 2, the positions of the vehicle electronic tag and the vehicle are matched by a lane logic coordination controlling system to find legal and illegal vehicles. In step 3, subsequent treatments are carried out on the result of positions matching in step 2, and the results of the electronic fee collection transaction without vehicles stop, the picture snapping of vehicles and the number plate identification by a background data treatment system.
Owner:北京速通科技有限公司

Interference-free urban road transportation network facility and running method thereof

InactiveCN101929115AFor interference-free operationEnables Distraction-Free OperationRoadwaysArea networkTrunk road
The invention relates to an interference-free urban road transportation network facility and a running method thereof, in particular to an interference-free urban road transportation network facility which formed by connecting an interference-free urban transportation trunk road network facility and a plurality of interference-free region road transportation network facilities and a running method thereof. The conventional urban road network facility has a grid shape of crossing the trunk with branch roads, and has dense crossed intersections and extremely low running capacity so as to cause severe traffic jam. The invention changes the conventional urban road network facility structure, employs the technology of turning around, one-way running, running on the left, designing annular lanes and interference-free interaction of the trunk network and an area network, provides the urban road transportation network facility with the advantages of novel structure, no running conflict node, interference-free and uninterrupted running of the vehicles and no traffic light, and the running method thereof, and has the advantages of high vehicle running efficiency, low manufacturing cost, and capacity of modification on the basis of the conventional urban road network facility.
Owner:熊建平

Vehicle game lane changing cooperation method in Internet of Vehicles environment

ActiveCN110962853AImprove lane changing efficiencyImprove traffic capacityTraffic capacityDriver/operator
The invention discloses a vehicle game lane changing cooperation method in an Internet of Vehicles environment. The method comprises the following steps: 1, determining action spaces of a lane changing vehicle and a rear vehicle; 2, identifying a lane changing type, if the lane changing type of the lane changing vehicle is free lane changing, executing the step 3, and if the lane changing type ofthe lane changing vehicle is forced lane changing, executing the step 4; 3, selecting the revenue functions of the lane changing vehicle and the rear vehicle in the free lane changing, and then executing the step 5; 4, selecting the revenue functions of the lane changing vehicle and the rear vehicle in forced lane changing, and then executing the step 5 ; 5, calculating the revenue functions, andconstructing a revenue matrix; 6, for the constructed revenue matrix, solving all Nash equilibrium decision combinations; and 7, outputting a cooperation scheme. According to the invention, lane changing cooperation among drivers is guided, the lane changing efficiency of vehicles is improved on the premise of ensuring traffic safety, the traffic capacity of road sections is further improved, anda theoretical basis and a feasible scheme are provided for constructing a lane changing driving auxiliary system.
Owner:ZHEJIANG UNIV OF TECH

Wireless charging belt system for providing charging, positioning, navigation and automatic driving for electric vehicle

The invention discloses a multifunctional wireless charging belt system which can support wireless multimode automatic charging, automatic positioning, automatic navigation and automatic driving for an electric vehicle during driving and combine intelligent traffic control and communication entertainment as a whole. The system comprises micro blocks and a positioning and navigation technology, wherein the micro blocks divide a road surface into blocks of fixed shapes and are arranged according to sequence numbers; and according to the positioning and navigation technology, the position of the vehicle is determined according to the position of a micro block where a vehicle tire is, and the driving speed and the direction of the vehicle are determined according to the distance between micro blocks and the numbers of the micro blocks passed by the vehicle in a unit time. A technology and a method of sending and receiving information while charging is carried out through electromagnetic resonance or an electromagnetic coupling charging system are also provided. Through the system, the vehicle can be automatically charged; the vehicle can automatically acquire real-time road traffic information, road traffic light information and front-rear vehicle information; the vehicle can automatically select the best way, regulate the best speed and arrive at a destination safely along a road guiding line indication lamp on the road.
Owner:刘跃进

Multi-motion-mode movable parallel mechanism and control method thereof

The invention belongs to the technical field of motion control, and discloses a multi-motion-mode movable parallel mechanism. The mechanism comprises an upper platform and a lower platform which are of a parallelogram structure, the upper platform and the lower platform are arranged in parallel, a plurality of chains are arranged between the upper platform and the lower platform, and the chains are arranged in parallel. Each chain comprises three rotating pairs and a moving pair, the tail ends and the front ends of the rotating pairs and the moving pairs are connected with the upper platform and the lower platform through steering engines, and the axial center lines of rotating shafts of all the rotating pairs are parallel to each other and are parallel to the same side of the upper platform or the lower platform. The invention further discloses a control method of the multi-motion-mode movable parallel mechanism. The steering engines are used for controlling the rotation of the corresponding first and second rotating pairs to drive the corresponding third rotating pairs to rotate, so that the corresponding chains are controlled to be continuously bent and straightened, alternate landing of the upper platform and the lower platform is realized, and then a rolling mode of the movable parallel mechanism is achieved.
Owner:SHANGHAI UNIV OF ENG SCI
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