70results about How to "Meet traffic needs" patented technology

The invention relates to a lane change time division multiplex method for guaranteeing the priorities of buses. On the strategic premise of guaranteeing the priorities of the buses, limited road resources are sufficiently exploited and utilized, and a part of road section of a public transportation special lane with relative transport capacity surplus is subjected to time slice dynamic division according to the scheduling information and the position information of the buses. On the premise of guaranteeing the road priorities of the buses (i.e. the smoothness of the buses is not influenced), social ordinary vehicles are permitted to drive into the public transportation special lane to tailgate. The method can improve the utilization rate of the road resources and realize the optimizing configuration of the resources.

The invention discloses a tunnel secondary lining construction formwork trolley based on rectangular supports. The tunnel secondary lining construction formwork trolley comprises a rectangular supporting frame and a trestle assembly located at the bottom of the rectangular supporting frame, a formwork supporting system used for a formwork assembly for tunnel secondary lining construction is arranged on the outer side of the rectangular supporting frame, and the rectangular supporting frame and the trestle assembly are connected into a whole; the rectangular supporting frame comprises a left travelling beam, a right travelling beam, the rectangular supports and longitudinal connecting structures, the left travelling beam and the right travelling beam are arranged on the same plane, the rectangular supports are installed on the two travelling beams, the longitudinal connecting structures are connected among the rectangular supports, and travelling mechanisms are installed at the bottoms of the two travelling beams respectively; the trestle assembly comprises a trestle body located on the inner side of the rectangular supporting frame and a trestle hydraulic lifting device used for lifting the trestle body. The tunnel secondary lining construction formwork trolley is simple in structure, reasonable in design, easy and convenient to use and operate, safe and reliable in use process and capable of effectively solving the problems that side wall supports are unreasonable, side walls are prone to retraction deformation, and formwork shifting and upward floating occur in the construction process of traditional trolleys.

The invention relates to a large steel pipe truss used for cover beam cast-in-place construction and a construction method. Two pieces of truss bodies are located on the two sides of a pier upright column and fixed to the pier upright column, and each truss body is composed of an upright rod, an upper chord, a lower chord, a large oblique rod and a web rod. Each upright rod is composed of an upperupright rod and a lower upright rod. The lower upright rod is a double-spliced steel pipe placed on a bearing table surface. The upper end of the double-spliced steel pipe is fixedly connected with the corresponding upper upright rod through the corresponding lower chord. The top of the upper upright rod is fixedly connected with the corresponding upper chord. Each large oblique rod is connectedbetween the corresponding upper chord and the corresponding lower chord rod. Each web rod is connected between the corresponding upper chord and the corresponding large oblique rod. By means of the large steel pipe truss, the technical problems that a cover beam is located in the edge of a river channel, one side of the cover beam is close to water, there is height difference between a road and the bearing table surface, a cover beam K33 is located in the center of the river channel, a landing type full framing cannot be built up are solved, a bearing table is fully used as the supporting surface, and the self-made large steel pipe truss and the construction method are adopted; and in addition, the truss can also be used for a standard cover beam on a general road section, and two side spaces of the truss can meet traffic demands.

The invention discloses a steel arch frame mounting trolley used for operation tunnel disease treatment. The steel arch frame mounting trolley comprises a steel arch frame mounting operating mechanism, an electrical control part and a hydraulic control part. The steel arch frame mounting operating mechanism comprises a railroad flatbed vehicle, a lift trolley, a side wall steel arch frame feedingmechanism, a steel arch frame mounting machine and an arch top and arch waist steel arch frame feeding mechanism, wherein the lift trolley and the side wall steel arch frame feeding mechanism are installed on the railroad flatbed vehicle, and the steel arch frame mounting machine and the arch top and arch waist steel arch frame feeding mechanism are mounted on the lift trolley. The invention further provides a steel arch frame mechanical mounting method used for the operation tunnel disease treatment. According to the steel arch frame mounting trolley, by arranging the railroad flatbed vehicle, the lift trolley, the side wall steel arch frame feeding mechanism, the steel arch frame mounting machine, the arch top and arch waist steel arch frame feeding mechanism, the electrical control partand the hydraulic control part, side walls and arch top and arch waist steel arch frames can be automatically mounted during tunnel disease treatment, the manpower input is reduced, the mechanizationand automation degrees are high, and the mounting efficiency, quality and operation safety of the steel arch frames of the tunnel disease treatment are sharply improved.

The invention discloses a hotel sequencing method based on the traffic convenience degree in an OTA (online travel agent) website. The method comprises the following steps of S1, collecting and storing the hotel geographical position, and the nearby public transport, the private transport and peripheral life data in the OTA website; S2, calculating the public transport convenience degree score of a hotel according to the data in the S1; S3, calculating the private transport convenience degree score of the hotel according to the data in the S1; S4, comprehensively calculating the hotel transport convenience degree score according to the public transport convenience degree score, the private transport convenience degree score and the peripheral life convenience degree score obtained through calculation in the S2, S3 and S4; S6, sequencing the current hotels in a sequence from high score to low score according to the hotel transport convenience degree scores. The hotel sequencing method has the advantages that on the basis of the hotel self transport convenience and the peripheral matched environment quality, the hotels are comprehensively analyzed; the hotels conforming to the requirements are recommended to users, so that the user experience of the OTA website is effectively improved.

The invention discloses a variable multifunctional embedded roadside motorized parking space which comprises a ground marking system, a lane function indicating system and a roadside parking space display and monitoring system. The parking space has the advantages of being variable and multifunctional, wherein the variable advantage is characterized in that the parking space is used for passage ofmotor vehicles during the daytime to meet the demand for large traffic flow during the daytime and used for parking on the roadside at night to meet the demand of parking on the roadside at night; the multifunctional advantage is characterized in that the parking space is used as a motorway during the daytime and as the roadside parking space and a motor vehicle and non-motor vehicle isolation belt at night.

The invention provides an intelligent passage platform for community residents during epidemic prevention and control. The intelligent passage platform comprises an information acquisition unit, an information integration unit, an information processing unit and an instruction output unit. According to the intelligent passage platform provided by the invention, the epidemic situation information of the community personnel acquired by the information acquisition unit is uploaded through the network, the data is processed through the Internet, and when the epidemic situation information does notreach the infection standard, the community passage is automatically opened to meet the passage requirements of community residents; when the epidemic situation information reaches the infection standard, suspected infected persons are immediately notified through WeChat messages and mobile phone short messages, and meanwhile, the help of medical staff is sought through an external aid early warning system; the platform has the characteristics of intelligence, timely processing and the like, avoids waste of human resources and uncertainty of manual judgment, and avoids greater economic loss and casualties caused by further expansion of epidemic situations by timely processing the epidemic situations.

The invention discloses an intersection phase time distribution method based on a pass demand balance. The method comprises the following steps: 1, listing all traffic flow combinations with a known total time length and to-be-distributed pass time; 2, calculating shortest pass time needed by each traffic flow combination in the first step; 3, calculating a quotient by dividing the total time length of the traffic flow combinations by the shortest pass time; 4, selecting a traffic flow combination with the smallest quotient, and carrying out distribution of pass time and phase time; and 5, determining whether the pass time of all traffic flows are already determined, if so, completing intersection phase time distribution, and otherwise, returning to the first step and performing a next round of traffic flow pass time and phase time distribution. According to the invention, by taking the pass demands of all critical traffic flows and noncritical traffic flows, independent phase traffic flows and cross-phase traffic flows into full consideration, the programmed intersection signal phase time distribution method is given, and optimization of the pass time of the cross-phase traffic flows and the noncritical traffic flows is realized.

The invention relates to an ultra-large electrically-driven soundproof door structure of a wind tunnel anechoic chamber plenum chamber. The ultra-large electrically-driven soundproof door structure comprises a door frame (civil engineering structure), a door body assembly, a door body bottom beam, electrically-driven assemblies and a door slot soundproof sealing assembly. The door body assembly is fixedly installed on the door body bottom beam, a group of electrically-driven assemblies are correspondingly installed on the two sides of the door body bottom beam in the moving direction of a door, and the door slot soundproof sealing assembly is installed on the door frame. The door body bottom beam comprises a multi-section box beam formed by welding steel plates, and carrying small tanks are correspondingly arranged on the two sides of the box beam, the door body assembly is a main frame formed by mutually and fixedly connecting door body main stand columns and door body main cross beams, and small sashes are formed by fixedly connecting door body auxiliary columns and door body auxiliary beams between main frames formed by the door body main stand columns and the door body main cross beams. When the ultra-large soundproof gate is closed, the pneumatic and acoustic test performance requirements of a large aircraft in an anechoic chamber can be met, and when the gate is opened, the passing requirements of large test equipment and the large aircraft can be met.

The invention discloses a dynamic scheduling method for carrier frequency certificates, comprising the steps of: acquiring a scheduling parameter alpha of a carrier frequency certificate of each cell in a polling manner; judging alpha to generate a distributing queue and a dismantling queue; sequencing the distributing queue and the dismantling queue according to alpha; matching the distributing queue and the dismantling queue according to the priority level of the queues; distributing and dismantling the carrier frequency certificates according to the primary scheduling quantity of distributed and dismantled carrier frequency certificates, and updating the cells subjected to distributing failures and dismantling failures to a black list; generating a forcible distributing queue and a forcible dismantling queue; sequencing the forcible distributing queue and the forcible dismantling queue; matching the forcible distributing queue and the forcible dismantling queue according to the priority level in the queues; distributing and dismantling certificates according to the secondary scheduling quantity of distributed and dismantled carrier frequency certificates, and updating the cells subjected to distributing failures and dismantling failures to the black list; and emptying all the queues and returning alpha to zero.

The invention discloses a repair structure for a damaged hollow slab girder bridge deck system and a construction method of the repair structure. The repair structure comprises rib plates and reinforcing steel bars, the rib plates are provided with through holes used for containing the reinforcing steel bars, the rib plates are transversely vertically arranged, and the reinforcing steel bars longitudinally penetrate through the rib plates. Compared with the prior art, the reinforcing steel bar and rib plate repair structure substitutes a reinforcing mesh structure in an original pavement layer, through combination of the reinforcing steel bars, the rib plates and concrete, a combination bridge deck slab resistant to shear and fatigue is formed, force is borne integrally, transverse shear capacity can be enhanced, and therefore the traffic passage requirements for large flow and heavy traffic currently are met.

The invention discloses a method and system for dynamically and automatically reassembling a train team.. The method comprises the following steps: 1, a single train receives tasks of a starting station and a destination station; 2, the train runs from the current position to the starting station and stop; 3, after that preset stopping time is complete, the train starts to exit from the starting station, runs toward the drive-in intersection, and prepares to drive into the main lane; 4, the train runs to the driving-out intersection, drive out of the main lane, enters the auxiliary lane to prepare to enter the station, stops at the destination station, and returns to the step 1 when the preset stopping time is finished. The invention can effectively overcome the shortcomings of the existing metro operation service mode, on the one hand, meet the traffic demand of large passenger flow, on the other hand, solve the problem that most passengers are forced to stop at a halfway station, andat the same time, prevent the loading and unloading vehicles from affecting the running speed of other vehicles.

The invention discloses a route planning method, device and system for an AGV robot. The method comprises the following steps: acquiring state information of the AGV robot, and judging whether the state of the AGV robot meets the preset go-through condition; if so, determining a first positioning point and a second positioning point in a working environment map as standard positioning points; if not, determining the first positioning point in the working environment map as a standard positioning point; and inputting the standard positioning point into a route planning algorithm, so as to obtain an output planed route. Therefore, different standard positioning points are selected according to different states of each AGV robot, and the route is planned by virtue of the selected standard positioning points, so that the go-through demands of the AGV robot under different states can be satisfied, the flexibility of the route planning is enhanced, and the efficiency of the AGV robot is improved.

A crossroad being free of waiting and quick to pass relates to the field of roads and includes: a road in the direction A, a road in the direction B and a central platform. A straight bridge is arranged on the road in the direction A and a straight tunnel is arranged on the road in the direction B. A left-turning lane for vehicles on the road in the direction B is arranged on the central platform, and left-turning bridges for vehicles on the road in the direction A are respectively disposed at the two sides of the straight bridge; or a left-turning lane for vehicles on the road in the direction A is arranged on the central platform, and left-turning tunnels for vehicles on the road in the direction B are respectively disposed at the two sides of the straight tunnel. A turning lane and a turn-around lane are respectively disposed on the road in the direction A and the road in the direction B. A multi-direction pedestrian overcrossing is arranged above the central platform; or two pedestrian facilities are respectively arranged on the road in the direction A and the road in the direction B. The crossroad herein ensures vehicles and people to travel on their own ways without guidance of traffic lights, effectively improves passing efficiency, allows the vehicles to travel conveniently and is not liable to cause traffic jam.

The invention discloses an access control passing method and system, and a related device. The access control passing method comprises the following steps of: after access control equipment obtains a collected image containing a to-be-recognized face, carrying out face recognition on the collected image to obtain a to-be-recognized face feature value corresponding to the to-be-recognized face; sending the to-be-recognized face feature value to an edge server, so that the edge server obtains a comparison result according to the to-be-recognized face feature value and a preset face feature value in a database; receiving a comparison result returned by the edge server; and outputting information that a to-be-identified person can pass through the access control equipment in response to the comparison result meeting a preset condition, and outputting information that the to-be-identified person cannot pass through the access control equipment in response to the comparison result not meeting the preset condition. Through adopting the access control passing method, the performance loss of the network bandwidth and the edge server can be effectively reduced, the access quantity and the concurrency quantity of the access control equipment are improved, and the door opening time is effectively reduced.

The invention provides a method and a system for automatically selecting signal control schemes of intersections. The method comprises the following steps: calculating saturability of each alternativescheme corresponding to an intersection from an initial stage to all stages according to lane traffic expressed by a formula which is as shown in the description and obtained in real time so as to obtain a key phase expressed by a formula which is as shown in the description of each alternative scheme; and screening saturability deviations of the key phases to obtain an optimal signal control scheme. Through the method, a saturated traffic rate expressed by a formula which is as shown in the description of the key phase expressed by the formula which is as shown in the description of the alternative scheme tau corresponding to the intersection k is added in the saturability deviation calculation process and is used as a consideration factor; traffic demands of the intersections can be better met; the specific method support is provided for automatic selection of the signal control schemes of the intersections.

An intelligent signal control method for passively prioritizing pedestrians comprises the following steps that 1, inputting preset initial green light time of each phase, and detecting whether vehicles pass through corresponding lanes or not and corresponding conditions of traffic flow through a vehicle detector; 2, sequentially operating each phase, prolonging the green light time on the basis ofincreasing the initial green light time of the motor vehicle of the corresponding lane when a continuous vehicle passes through, and entering the next phase according to the initial green light timeif no traffic flow passes through; and 3, setting the maximum green light time of each phase, entering an indicator light changing stage under any condition after the maximum green light time is reached, obtaining induction signal parameters in real time, preparing to enter the next phase, and continuing to repeat the operation above in the next phase. The method can guarantee the rights and interests of pedestrians at the intersection, completely meets the passing demands of motor vehicles in the peak period and the flat peak period, and also adapts to the condition where the traffic volume fluctuation of the motor vehicles is large.

The invention relates to a self-adaptive timing system of traffic signal lamps. The self-adaptive timing system of the traffic signal lamps comprises a signal machine, a server and a vehicle flow detector; the server can obtain a corresponding timing strategy by calculation and perform required timing strategy adjustment, so that the timing strategy needing to be adjusted is sent to the signal machine; the signal machine performs timing strategy adjustment of the signal lamps according to the received timing strategy; furthermore, the signal machine can send the current timing strategy into the server, so that the server can obtain the flow rate and the saturated flow rate of an intersection under the current timing strategy by calculation according to the current timing strategy transmitted by the signal machine; and the server can re-determine the corresponding timing strategy and perform required timing strategy adjustment according to the flow rate and the saturated flow rate underthe current timing strategy. By means of the self-adaptive timing system of the traffic signal lamps in the invention, self-adaptive timing of traffic signals of the intersection can be realized; simultaneously, the traffic jam of a current intersection is continuously judged according to a novel timing scheme; and thus, self-adaptive timing is realized.

The invention discloses an interference elimination type lighting energy-saving control system. The system is characterized by mainly comprising a triode VT2, an amplifier P1, an amplifier P2, a capacitor C5 and a resistor R5 and the like, wherein the cathode of the capacitor C5 is connected with the cathode of the amplifier P1, and the anode of the capacitor C5 is connected with the anode of the amplifier P1 after passing through a resistor R6; and the resistor R5 is connected in series between the anode of the capacitor C5 and an output end of the amplifier P1. The system provided by the invention has the advantages that a fluctuation voltage generated by the passage of a passer-by can be amplified for a larger intensity, so that the sensitivity of the system is higher, the passage requirements of people can be further met, and a large amount of electric energy can be saved.

The invention provides a crossroad structure without traffic lights and relates to the field of roads. The crossroad structure comprises A-direction roads, B-direction roads and a central platform, wherein a straight bridge body is arranged on the A-direction roads, and a straight tunnel is arranged on the B-direction roads; turning lanes are respectively arranged on the A-direction roads on two sides of the straight bridge body and the B-direction roads on two sides of the straight tunnel and are connected with the central platform; a roundabout and a roundabout turning lane are arranged on the central platform; two turn-back lanes are respectively arranged on the A-direction roads and the B-direction roads; and multi-directional pedestrian overcrossings are arranged above the central platform, or two pedestrian facilities are respectively arranged on the A-direction roads and the B-direction roads. According to the crossroad structure, the separate passing of vehicles and pedestrians can be realized without the traffic lights, so that the passing efficiency of a crossroad can be effectively improved. The crossroad structure has the characteristics that the driving of the vehicles is convenient, and the easy congestion is avoided.

A two-rod-type channel gate capable of preventing non-ticket tailing passing is characterized in that the channel gate comprises a first gate rod and a second gate rod which are arranged on the inner side of a gate machine and perpendicular to each other, when the first gate rod or the second gate rod is located at the position perpendicular to the gate machine, the second gate rod or the first gate rod is located at the position parallel with the gate machine, when a pedestrian enters a gate machine channel, the first gate rod or the second gate rod rotates by 10-25 degrees from the position parallel to the gate machine to the perpendicular position under the driving of a gate rod transverse rotating mechanism so as to prevent tailing of non-ticket personnel, the first gate rod or the second gate rod continuously rotates to the position perpendicular to the gate machine after rotating by 10-25 degrees, meanwhile, the second gate rod or the first gate rod rotates to the position parallel to the gate machine, one passing process is completed, and the second gate rod or the first gate rod rotates by 180 degrees along a vertical plane under the driving of a gate rod vertical rotating mechanism to reset after reaching the position parallel to the gate machine.