42results about How to "Increase traffic density" patented technology

The invention discloses a rapid shuttle single-tunnel double-decker subway, a train running space configured by shuttle tunnels with a upper and a lower track and double stereo train stations, the subway herein requiring less land occupation and digging work load. According to the subway herein, lines are composed of express lines, train stations, and launching lines, allowing separation of trains which are running from trains which stop for allowing passengers to get on and get off. The subway herein allows changes to train tracking operation, launches of express shuttles as needed, reduction of stops, and increasing of train operating density and running velocity. The subway herein also allows using train hooks to conduct rapid train re-arrangements, increasing train re-arrangements in peak time, operating non-stop trains or limited-stops trains so as to increase passenger capacity. The subway herein further allows decreasing of train re-arrangements in normal time or low peak time in a manner whereby trains stop at each and every train station so as to reduce operation cost. According to the subway herein, a recessed bottom train frame structure is adopted in the train for reducing train height and center of gravity, and tunnel diameter is decreased. By planning of different passenger capacities, selecting different train re-arrangements, and adopting various running patterns based on passenger flow time frames, the subway herein obtains an improved cascade-type passenger capacity ranging from 10,000 to more than 90,000 per hour for a single direction. The rapid shuttle single-tunnel double-decker subway of the invention adjusts to capacity demands in megacities, and can reduce starting-point requirements for building subways, like size of city passenger flow and population.

The invention provides an intelligent vehicle used on special vehicle railway, with automatic driving property. It is characterized in that: the weight of vehicle is supported by the steel wheels and rubber wheels, while the steel wheels guide the direction and rubber wheels drive the vehicle, and the hydraulic device can adjust the weight. Since the rolling resistance of steel wheels is less than the rubber wheels, the oil consumption can be reduce 40-50%, with better starting, accelerating, and braking properties. And said special railway can be arranged on speedway and public transport line, with seamless connection between the railway and the road. The invention can reduce the transportation cost and protect the environment.

The invention discloses a fibre grating stress sensing train positioning and real-time tracking system which is insensitive to temperature. The system of the invention is characterized in that a plurality of fibre grating stress sensors (A211...A21n)...(A211...A21n) with different central wavelengths are embedded just below one steel rail of each line of the railway with the interval of 100-500 meters. A broadband light source (A10) is connected with a fast optical switch (A20) and a first fibre grating stress sensor (A211...a2m1); a final fibre grating stress sensor (A21n...A2mn) is connected with an optical amplifier (A30), a wavelength-division element (A41), a high-speed optical switch (A42), an O/E converter (A43), a digital signal processing module (A44), a host computer (A45), as well as a server (A47) and a large screen (A46) which memorize three-dimensional electronic maps. The fibre grating stress sensing train positioning and real-time tracking system is suitable for the positioning and real-time tracking of the high-speed railway trains.

The embodiment of the present application discloses a signal light control system at a level intersection. The level intersection includes an entrance lane Ci and an entrance lane Cj, and each of the entrance lane Ci and the entrance lane Cj has a guide area. The guide area of ​​the entrance lane Ci is provided with a vehicle speed guide light array, and the vehicle speed guide light array includes NCi horizontal ground signal light groups, and each horizontal ground signal light group in the NCi horizontal ground signal light groups includes at least 1 A ground signal light. The NCi horizontal ground signal light groups include a horizontal ground signal light group Cip and a horizontal ground signal light group Ciq, the horizontal ground signal light group Cip is set at the exit boundary line position of the guiding area, and the horizontal ground signal light group Ciq is set in the guiding area into the boundary line position.

The invention provides a control method and a system based on a train group. According to the control method and system based on the train group, the train adopts a group control mode, the running interval is further shortened, the running density is improved, and the MB-VG control method based on relative real-time speed, continuous space distance and group self-adaptive adjustment fusion is provided. An absolute time-relative speed-dynamic position model is constructed to realize a train group control system. According to the system, the trains are controlled according to train groups, all the trains are comprehensively coordinated, and then group optimization is obtained. Therefore, on the premise of not increasing the axle weight and the train length, the running density is greatly improved and the maximum transport capacity is obtained only by changing a train control system. According to the train group control method, time and space are more subdivided, the tracking interval is better shortened, and the tracking density is improved; meanwhile, group control is considered, and collective benefits can be better achieved through cooperative control.

The invention discloses an intelligent scheduling system and a scheduling method for an electric locomotive with an accumulator for a coal mine. The scheduling system comprises an upper computer scheduling module, a series relay module, a position marker transmitting module, an electric locomotive carrier module and a fork control module; wherein the upper computer scheduling module is used for realizing the visual monitoring of a downhole electric locomotive; the series relay module is positioned between the upper computer scheduling module and the electric locomotive carrier module to play the network relay function , and the interaction of the data information between the electric locomotive and the ground is realized; the electric locomotive carrier module is mounted on the electric locomotive, and plays the part of collecting, displaying, controlling and communicating the data information; the position marker transmitting module uses a radio-frequency technique to transmit a position signal to the electric locomotive carrier module, and the electric locomotive is precisely positioned; the fork control module is used for receiving a command control signal sent from the electric locomotive carrier module, a fork control switch is controlled, and a feedback signal is generated; the intelligence and the automation of the operating management of the electric locomotive are realized, the traveling density is improved, and the production efficiency and the production safety are improved.

The invention discloses an atom generator comprising a vacuum flange, a gas introducing module, a heating module, a heat insulation module, a cooling module and an outlet module. The gas introducing module comprises a gas supply source, a vacuum micro-adjusting valve and a gas supply tube. The heating module comprises a power supply, a tungsten capillary and tungsten heating elements. The heat insulation module comprises a molybdenum heat insulation layer which is fixedly installed on the vacuum flange. The cooling module comprises a cooling sleeve which sleeves the molybdenum heat insulation layer. The outlet module comprises an outlet support which is arranged below the tungsten capillary. The outlet support is fixedly installed on the tungsten heat insulation layer and is provided with a conical internal hole. The center line of the conical internal hole and the center line of the tungsten capillary are collinear, and the diameter of the top end of the center line is less than that of the bottom end. The output support with the conical internal hole is additionally arranged at an atom outlet so that flux density of atoms at a small polar angle can be increased, flux density of the atoms at a large polar angle can be suppressed, angular distribution of atomic beams at the outlet can be improved and atom utilization rate can be enhanced.

The invention discloses a highway vehicle intelligent deceleration early warning method and system based on a vehicle-mounted smart phone and an automobile data recorder. The method comprises the following steps: 1, carrying out image recognition through the automobile data recorder to obtain a current road surface state, and transmitting the current road surface state to a mobile phone app module; 2, acquiring information of a vehicle and a front vehicle through a vehicle-mounted sensor, and transmitting the information to an app module; 3, lane recognition: judging whether lateral lane change overtaking exists or not; and 4, the mobile phone app terminal calculates a dynamic attachment coefficient according to a dynamic attachment coefficient fitting formula, judges whether deceleration and voice broadcast reminding are needed or not according to a safe distance model, and reminds a driver to control the vehicle speed in a voice form when a lateral lane-changing overtaking vehicle exists in the front. According to the system, the driving environment is comprehensively evaluated by comprehensively considering the road surface state, the road slope, the vehicle driving state and the like, the accuracy is improved and false alarms are reduced by adopting a lane recognition technology and a dynamic adhesion coefficient algorithm, a set of reliable deceleration early warning system is provided for common vehicles, and the driving safety of the vehicles on the expressway is improved.

The invention relates to a traction transformer for Scott wiring. Outlet voltage on the secondary side of the conventional Scott transformer is 55 kV, and a 55/27.5 kV of outlet autotransformer needs to be arranged, so that the cost is high, the occupied area is large, the power loss is high, the equipment layout of the traction substation is complicated, and operation and maintenance cost is high. The traction transformer is characterized in that: a first principal post, a second principal post, a third principal post and a fourth principal post are sleeved with three concentric winding layers from the inner side to the outer side, wherein the first winding layer and the second winding layer which are sleeved on the outer sides of the first principal post and the second principal post are divided into power supply side windings and feed side windings respectively; one feed side winding is arranged on the outer layer of one power supply side winding, and another power supply side winding is arranged on the outer layer of one feed side winding; the first winding layer of the third principal post is provided with a power supply side winding, and the second winding layer of the third principal post is provided with a feed side winding; and the first winding layer of the fourth principal post is provided with a feed side winding, and the second winding layer of the fourth principal post is provided with a power supply winding. The traction transformer has a simple structure, meets design requirements and lowers design and production cost.

The embodiment of the present application discloses a signal light control system at a level intersection. The level intersection includes an entrance lane Ci and an entrance lane Cj, and each of the entrance lane Ci and the entrance lane Cj has a guide area. The guide area of ​​the entrance lane Ci is provided with a vehicle speed guide light array, and the vehicle speed guide light array includes NCi horizontal ground signal light groups, and each horizontal ground signal light group in the NCi horizontal ground signal light groups includes at least 1 A ground signal light. The NCi horizontal ground signal light groups include a horizontal ground signal light group Cip and a horizontal ground signal light group Ciq, the horizontal ground signal light group Cip is set at the exit boundary line position of the guiding area, and the horizontal ground signal light group Ciq is set in the guiding area into the boundary line position.

The invention relates to a ventilation transportation system for single-inclined-shaft multi-face tunnel construction. Under the working condition that one inclined shaft bears multiple faces, due to the limitation of the section clearance of the inclined shaft, it is difficult to meet the requirement that a plurality of large-diameter air pipes are arranged. According to the ventilation transportation system, a transverse middle partition board is arranged in a shaft body of the inclined shaft and located in the middle of the shaft body, and the middle partition board divides the section of the shaft body into an air delivery duct and a smoke exhaust duct up and down; and a belt conveyor is arranged at the bottom of the inclined shaft wall on one side in the shaft body, and the belt conveyor extends to a discarded ballast field at an outlet of the inclined shaft from the joint of the inclined shaft and a tunnel. The ventilation transportation system can improve the transportation efficiency, and the air supply problem occurring when the multiple faces are constructed in the inclined shaft is solved; and the belt conveyor serving as a ballast discharging device is adopted, so that the usage number of internal combustion vehicles is reduced, air pollution caused when heavy-load ballast discharging vehicles climb slopes is lowered, the occupational health of workers is guaranteed, and the ballast discharging speed and comprehensive tunneling efficiency are increased.

The embodiment of the present application discloses a signal light control system at a level intersection. The level intersection includes an entrance lane Ci and an entrance lane Cj, and each of the entrance lane Ci and the entrance lane Cj has a guide area. The guide area of ​​the entrance lane Ci is provided with a vehicle speed guide light array, and the vehicle speed guide light array includes NCi horizontal ground signal light groups, and each horizontal ground signal light group in the NCi horizontal ground signal light groups includes at least 1 A ground signal light. The NCi horizontal ground signal light groups include a horizontal ground signal light group Cip and a horizontal ground signal light group Ciq, the horizontal ground signal light group Cip is set at the exit boundary line position of the guiding area, and the horizontal ground signal light group Ciq is set in the guiding area into the boundary line position.

The embodiment of the present application discloses a signal light control device for a plane intersection, the plane intersection includes an entrance lane Ci and an entrance lane Cj, and both the entrance lane Ci and the entrance lane Cj have a guide area. The guide area of ​​the entrance lane Ci is provided with a guide area light array, and the guide area light array includes NCi horizontal ground signal light groups, and each horizontal ground signal light group in the NCi horizontal ground signal light groups includes at least 1 ground signal lights. The NCi horizontal ground signal light groups include a horizontal ground signal light group Ci-p and a horizontal ground signal light group Ci-q. q is set at the position of the entry boundary line of the guide area.

The present invention relates generally to ground transportation systems, and more particularly to a fixed guideway transportation system that achieves a superior ratio of benefits per cost, is lower in net present cost and thus more easily justified for lower density corridors, and can provide passenger carrying capacities appropriate for higher density corridors serviced by mass rapid transit systems today. According to certain aspects, the present invention increases traffic densities by removing fixed obstacles such as track switches. In embodiments, this is achieved by providing vehicle-based switching mechanisms that interoperate with corresponding track structures to allow vehicles to switch tracks without any moving components on the track itself. According to further aspects, the invention provides a method of operating vehicle-based switching mechanisms that comply with safety requirements.

The embodiment of the present application discloses a signal light control method at a level intersection. The level intersection includes an entrance lane Ci and an entrance lane Cj, and the entrance lane Ci and the entrance lane Cj each have a guide area. The guide area of ​​the entrance lane Ci is provided with a guide light array, the guide light array includes NCi horizontal ground signal light groups, and each horizontal ground signal light group in the NCi horizontal ground signal light groups includes at least one ground semaphore. The NCi horizontal ground signal light groups include a horizontal ground signal light group Ci-p and a horizontal ground signal light group Ci-q, and the horizontal ground signal light group Ci-p is arranged at the exit boundary line position of the guide area, and the horizontal ground signal light group Ci -q is set at the entry boundary line position of the guidance area.

The embodiment of the present application discloses a signal light control system for a plane intersection, the plane intersection includes an entrance lane Ci and an entrance lane Cj, and both the entrance lane Ci and the entrance lane Cj have a guide area. The guidance area of ​​the entry lane Ci is provided with a vehicle speed guidance light array, the vehicle speed guidance light array includes NCi lateral ground signal light groups, and each lateral ground signal light group in the NCi lateral ground signal light groups includes at least 1 ground signal lights. The NCi horizontal ground signal light groups include a horizontal ground signal light group Cip and a horizontal ground signal light group Ciq, the horizontal ground signal light group Cip is arranged at the exit boundary line position of the guide area, and the horizontal ground signal light group Ciq is arranged in the guide area. the entry boundary line position.

The embodiment of the present application discloses a signal light control system at a level intersection. The level intersection includes an entrance lane Ci and an entrance lane Cj, and each of the entrance lane Ci and the entrance lane Cj has a guide area. The guide area of ​​the entrance lane Ci is provided with a vehicle speed guide light array, and the vehicle speed guide light array includes NCi horizontal ground signal light groups, and each horizontal ground signal light group in the NCi horizontal ground signal light groups includes at least 1 A ground signal light. The NCi horizontal ground signal light groups include a horizontal ground signal light group Cip and a horizontal ground signal light group Ciq, the horizontal ground signal light group Cip is set at the exit boundary line position of the guiding area, and the horizontal ground signal light group Ciq is set in the guiding area into the boundary line position.

The invention relates to a three-dimensional structure track transfer device of a straddle type single track and an application method. The three-dimensional structure track transfer device of the straddle type single track comprises a pair of guide rails and a vehicle-mounted track transfer mechanism. The guide rails are arranged on a supporting structure, and the vehicle-mounted track transfer mechanism is used for being installed on the lower portion of a track car. A main track beam which is parallel to the ground and is discontinuous is located between the pair of the guide rails, a sidetrack beam is arranged on the lower side of the main track beam, and an extending portion which is upwards inclined is arranged at the rear end of the side track beam and connected with the front endof the main track beam which is located above the rear side. The three-dimensional structure track transfer device of the straddle type single track is compact in structure, reduces the design and construction cost advantageously and is easy and convenient to use.

The invention provides a moving block method applied between trains in new line railway engineering. The moving block method comprises the steps: obtaining the real-time positions of a first train and a second train; determining a relative distance between the first train and the second train; comparing the relative distance with a preset operation spacing distance; if the relative distance is smaller than the preset operation spacing distance, calculating the actual speed of the first train according to the relative distance, and obtaining an actual speed curve of the first train; acquiring a speed limit curve of a second train; comparing the actual speed curve with the speed limit curve; and if the actual speed curve is larger than the speed limit curve, adjusting the running speed of the first train according to the relative distance and the speed limit curve. According to the moving block method, unfixed intervals can be generated between the trains, as long as the braking distance of the follow-up trains and the proper protection distance are guaranteed, the rate of traffic flow is greatly improved, and the moving block method is particularly suitable for a high-density urban rail transit system.

The embodiment of the present application discloses a signal light control system at a level intersection. The level intersection includes an entrance lane Ci and an entrance lane Cj, and each of the entrance lane Ci and the entrance lane Cj has a guide area. The guide area of ​​the entrance lane Ci is provided with a vehicle speed guide light array, and the vehicle speed guide light array includes NCi horizontal ground signal light groups, and each horizontal ground signal light group in the NCi horizontal ground signal light groups includes at least 1 A ground signal light. The NCi horizontal ground signal light groups include a horizontal ground signal light group Cip and a horizontal ground signal light group Ciq, the horizontal ground signal light group Cip is set at the exit boundary line position of the guiding area, and the horizontal ground signal light group Ciq is set in the guiding area into the boundary line position.

The embodiment of the present application discloses a signal light control method at a level intersection, the level intersection includes an entrance lane Ci and an entrance lane Cj, and the entrance lane Ci and the entrance lane Cj both have a guide area. The guide area of ​​the entrance lane Ci is provided with a guide area lamp array, the guide area lamp array includes NCi horizontal ground signal light groups, and each horizontal ground signal light group in the NCi horizontal ground signal light groups includes at least 1 A ground signal light. The NCi horizontal ground signal light groups include a horizontal ground signal light group Ci-p and a horizontal ground signal light group Ci-q, and the horizontal ground signal light group Ci-p is arranged at the exit boundary line position of the guide area, and the horizontal ground signal light group Ci-q q is set at the entrance boundary line position of the guide area.