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93results about How to "Affect traffic" patented technology

Vehicle overload detecting system and method based on CAN (Controller Area Network) bus

InactiveCN101887639AImprove real-time data supportLow chance of overloadingRoad vehicles traffic controlSpecial purpose weighing apparatusArea networkComputer science
The invention discloses vehicle overload detecting system and method based on a CAN (Controller Area Network) bus, comprising a vehicle-mounted tracker installed on a vehicle and a monitoring center in wireless communication with the vehicle-mounted tracker. The vehicle-mounted tracker comprises a processor, a GPS module, a CAN bus communication module, a wireless communication module and a storage module. The invention also discloses a vehicle overload detecting method comprising the following steps of: collecting the real-time running information of the vehicle by using the CAN bus; collecting the position information and the speed of the vehicle by using the GPS module; transmitting data to the monitoring center by using the wireless communication module; and then calculating the load of the vehicle in the monitoring center by synthesizing the running information of the vehicle through the energy conservation law to judge whether the running vehicle overloads or not in real time. The invention can carry out whole-route, real-time and constant monitoring to the overload situation of the vehicle so that traffic policemen find the illegal overload situation of the vehicle to rapidly make alarms and treatment and eliminate overload accident potentials without influencing the normal running of other vehicles.
Owner:苏州位置科技有限公司

Pedestrian street-crossing signal and upstream intersection signal linkage control method and system

InactiveCN105654739AAffect trafficRealize linkage and coordination controlControlling traffic signalsControl signalWaiting period
The invention provides a pedestrian street-crossing signal and upstream intersection signal linkage control method and a system. When a pedestrian street-crossing signal green light is switched on, a waiting period from vehicles fully occupy a pedestrian street-crossing passageway till the vehicles run at an upstream intersection section is predicted. Meanwhile, whether the waiting period is longer than a time period required for pedestrians to pass the pedestrian street-crossing passageway or not is judged. If the waiting time is not longer than the time period required for pedestrians to pass the pedestrian street-crossing passageway, the count-down time period of the pedestrian street-crossing green light is set to be the waiting period. Meanwhile, at the ending of the count-down time period, a pedestrian street-crossing signal red light is switched on instead of the pedestrian street-crossing signal green light. Meanwhile, a vehicle passing direction signal green light is switched on. If the waiting time is longer than the time period required for pedestrians to pass the pedestrian street-crossing passageway, the variation of signal lights is controlled based on the preset delay time of the pedestrian street-crossing signal green light. When the vehicle passing direction signal green light is switched on, the variation of signal lights is controlled based on the preset delay time of the vehicle passing direction signal green light. Through judging the durations of the waiting period and the time period required for pedestrians to pass the pedestrian street-crossing passageway, the variation of signal lights is controlled. In this way, the linkage coordination control of street-crossing signals and upstream intersection signals is realized.
Owner:NORTH CHINA UNIVERSITY OF TECHNOLOGY

Vacuum diffusion welding process for groove type cylindrical surface connecting piece

InactiveCN104289809AOvercome the defect that radial pressure cannot be appliedQuality improvementNon-electric welding apparatusFurnace temperatureInterference fit
The invention relates to a vacuum diffusion welding process for a groove type cylindrical surface connecting piece. The process includes the following steps that firstly, an inner core and a jacket are machined; secondly, a pressure applying tool is manufactured; thirdly, the machined inner core and the machined jacket are arranged in the tool, and vacuum diffusion welding is conducted. The first step includes the procedures that multiple ribs with the width being about 1 mm are machined on the inner core; the jacket and the inner core are machined in an interference fit mode, wherein the surface roughness of the fitting surfaces is over Ra1.6. The second step includes the procedures that the tool is made of materials with the small thermal expansion coefficient, and one or more holes are machined in the tool according to the external diameter of the jacket. The third step includes the procedures that a heating system is started, the connecting piece is heated to 800 DEG C to 950 DEG C along with furnace temperature, and heat is preserved for 60 min to 120 min. According to the welding process, the diffusion flow is simplified, the quality of a welded joint is improved, a groove passage is free of blockage, volume production can be achieved, and the good economic effect is achieved.
Owner:CAPITAL AEROSPACE MACHINERY +1

Material leveling and compacting device of compartment

The invention relates to a material leveling and compacting device of a compartment. The material leveling and compacting device of the compartment comprises a rack body, a leveling and compacting mechanism, and a self-lock mechanism, wherein the rack body is arranged above the compartment; the leveling and compacting mechanism is arranged on the rack body; one end of a landing gear of the leveling and compacting mechanism is hinged with the rack body through a revolving axle; the free end is suspended on the rack body through a cylinder; the position when a flat roller works is adjusted by adjusting the elongation of the cylinder; the pressure of the flat roller on the material is adjusted by adjusting the pressure of the cylinder; the free end of the landing gear of the leveling and compacting mechanism is supported by a retainer plate of the self-lock mechanism; a flat coal shovel of which the length is smaller than the width of internal part of the compartment is arranged in front of a flat idler of the leveling and compacting mechanism; and the bottom part of the flat coal shovel is higher than that of the flat roller. The material leveling and compacting device, which is safe and practical, and convenient to operate, of the compartment capable of adjusting the pressure of the roller, automatically locking reliably in a non-working state and preventing the landing gear from falling off is provided by the invention.
Owner:WUHAN DESIGN & RES INST OF CHINA COALTECH & ENG GROUP

Bridge-crossing pipeline supporting device and bride provided with supporting device

The invention discloses a bridge-crossing pipeline supporting device and a bride provided with the supporting device and relates to the field of design of accessory structures of bridges. The supporting device comprises a horizontal support and two suspending frames. The horizontal support is installed below the bridge and is provided with a circular arc surface for a pipeline to be placed, the two suspending frames are respectively arranged on two sides of the horizontal support, one end of each suspending frame is connected with the bridge, the other end of each suspending frame is connected with the horizontal support, and the suspending frames are provided with elastic parts. The horizontal support further comprises cross beams and a base. The supporting device is good in flexibility, keeps the pipeline stress balanced and is safe and reliable, the suspending frames are not easily damaged, the cost is saved, installation is convenient, and maintenance is simple. The bride provided with the supporting device comprises two floating bridges arranged at an interval, and the suspending frames of the supporting device are respectively connected with the two floating bridges. When the automobile loading effects borne by the floating bridges are different to produce different degrees of transverse displacements, the pipeline can be also placed stably, and an application range is wider.
Owner:CHINA RAILWAY MAJOR BRIDGE ENG GRP CO LTD

Cable laying mechanism in power construction

The invention belongs to the technical field of cable laying, and particularly relates to a cable laying mechanism in power construction, which comprises a winding roller and a cable penetrating pipe; when a cable is laid, the laying mechanism is placed in a well dug in advance; a guide mechanism is mounted on the cable from the upper side; a person does not need to stand in a well to operate, so that the labor intensity is relatively low; and meanwhile, the laying mechanism is placed in the well, the occupied road surface is relatively small in the construction process, and the situation that the road surface traffic is affected due to the fact that construction equipment occupies the road surface can be prevented to a certain extent. The guiding mechanism is erected on the inner side of the cable penetrating pipe through three supporting mechanisms which are evenly distributed in the circumferential direction; due to the fact that the cable penetrating pipes of different models are different in thickness, and guide wheels of different models and sizes are also different, the guide mechanisms of different models and sizes adapt to different cable penetrating pipes through the length-adjustable supporting rod, and the cable penetrating pipes of various sizes are met by replacing the models of the guide mechanisms and adjusting the length-adjustable supporting rod.
Owner:温州华电实业有限公司 +1

Water purification system

The invention discloses a water purification system which comprises an integrated compound filter element, a pressurizing pump and a filter screen, wherein the integrated compound filter element comprises a housing and a compound filter element body arranged in the housing; a plurality of openings are formed on the housing and comprise a pure water outlet and a pressurized water inlet; the compound filter element body is arranged between the pressurized water inlet and the pure water outlet; the pressurizing pump is arranged between the pressurized water inlet of the integrated compound filter element and water supply equipment; the filter screen is arranged between the pressurizing pump and the water supply equipment, and the filter precision of the filter screen is 50-100 microns. According to the water purification system provided by the embodiment of the invention, impurities in water such as silt, rust, blood worms can be intercepted by the filter screen, so that the system plays a role of protecting the integrated compound filter element and the service life of the integrated compound filter element is prolonged, and moreover, the pressurizing pump can be further protected. Furthermore, the filter screen, the pressurizing pump and the integrated compound filter element are separately arranged, so that the filter screen is convenient to disassemble and assemble, wash and replace.
Owner:FOSHAN SHUNDE MIDEA WATER DISPENSER MFG +1

Rotation device for bridge pier and rotation construction method

The invention provides a rotation device for a bridge pier. The rotation device for the bridge pier includes a rotating part, a reaction part and an anti-overturning part; the rotating part includes arotation jack, a rotation steel strand, a rotating disc lower steel plate, a polytetrafluoroethylene plate, a rotating disc upper steel plate and a rotating shaft; the reaction part includes a reaction pier; and the anti-overturning part includes an anti-overturning clamp and a cement track; the lower end of the reaction pier is fixed to the ground and the side with stiffening ribs of the reaction pier faces the direction of the bridge pier; the rotation jack is installed in the direction, deviating from the bridge pier, of the reaction pier, and the cement track and the bridge pier are concentrically poured on the ground; the anti-overturning clamp is square internally and round externally, hoops around a pier body and is placed on the cement track, and the anti-overturning clamp is wound with the rotation steel strand; and the rotating disc lower steel plate, the polytetrafluoroethylene plate and the rotating disc upper steel plate of the rotating part are sequentially laid in a cylindrical groove of a bearing platform from bottom to top. The rotation device for the bridge pier device is simple in structure and convenient in installation, is applied to the implementation of thebridge pier rotation construction, and has the advantages of low comprehensive cost, short construction period, less influence on the structural force, being capable of saving construction space and the like.
Owner:LIUZHOU OVM MASCH CO LTD

Method and system capable of guaranteeing precise running of array-type traffic organization mode

The invention discloses a method and system capable of guaranteeing the precise running of an array-type traffic organization mode, and the method comprises the steps: determining that a current intersection is in a high peak state, in a flat peak state or in a low peak state according to the maximum number of waiting times during red lights, so as to carry out the call of a corresponding signal lamp control scheme; improving the control efficiency of signal lamps through prolonging the period of signal lamps and adjusting the green ratio, determining that a current time period is a high-peak operation period when the numbers of waiting times in two directions during red lights are greater than three, employing an array-type regulation and control method for regulation and control in a direction where the number of waiting times is high when the number of waiting times of a motor vehicle in one direction during red lights is greater than the number of waiting times in the other direction during red lights, so as to improve the passing efficiency of the motor vehicle in the direction; moreover, carrying out the continuous tracking of the vehicle in real time in a process of an array-type regulation and control method, guaranteeing that the array-type regulation and control method can complete the regulation and control, so as to achieve an expected regulation and control effect.
Owner:ANHUI KELI INFORMATION IND +1

Combustion exhaust gas filtering device

The invention discloses a combustion exhaust gas filtering device. A spraying device is fixed in a shell, and comprises a circulating water pump, a water guide pipe, a water pumping pipe, a water feeding pipe and nozzles; the input end of the circulating water pump is connected with the interior of the shell through the water pumping pipe; the water pumping pipe is fixed with the shell; the outputend of the circulating water pump is connected with the water feeding pipe through the water guide pipe; the water feeding pipe is fixed with the shell; a plurality of nozzles are fixed at the bottomof the water feeding pipe; a gas feeding pipe is fixed on one side of the shell; one end of the gas feeding pipe penetrates through the shell and is fixed with a gas radiating device; the gas radiating device comprises a gas distributing slot, a plurality of gas radiating heads and a support frame; one end of the gas feeding pipe is connected with the gas distributing slot; the gas radiating heads are uniformly distributed at the top of the gas distributing slot; a plurality of through holes are uniformly distributed in the outer side of the gas radiating heads. The combustion exhaust gas filtering device is capable of uniformly distributing the exhaust gas in the shell through the gas radiating device and using the sprayed purified water for more thoroughly removing the dust in the exhaust gas.
Owner:许陈菲

Integrated rail-lifting and sleeper-replacing multifunctional automatic device

InactiveCN110042711AAutomatic Quick AlignmentJack up quicklyRailway track constructionAutomatic controlControl system
The invention discloses an integrated rail-lifting and sleeper-replacing multifunctional automatic device. The integrated rail-lifting and sleeper-replacing multifunctional automatic device is composed of a self-propelled rail vehicle, an integrated rail-lifting and sleeper-replacing multifunctional device, a charging battery group, an inverter, a hydraulic system and a control system box, whereinthe charging battery group and the inverter provide power for an oil pump and a control system, and an oil tank, the oil pump, a hydraulic control system and an automatic control system are arrangedin the hydraulic system and the control system box; a working position can be automatically and quickly aligned, a steel rail can be quickly jacked up, a sleeper is rotated, a damaged sleeper is pulled out, and a good sleeper is pushed; rail lifting and pushing-pulling of a sleeper adopt an integrated structure, the structure is simple and compact; the rail vehicle can leave a railway track automatically, and the passage of a train is prevented from being affected by the sleeper-replacing operation; the rail vehicle can return to the railway track automatically, and leave a sleeper site afterthe sleeper-replacing operation is completed; and the intelligent control is easy to realize, the operation is convenient, and the working efficiency of the sleeper-replacing is high.
Owner:KUNMING UNIV

Pre-tightening force adjustable nut assembling and disassembling intelligent device

The invention discloses a pre-tightening force adjustable nut assembling and disassembling intelligent device. The pre-tightening force adjustable nut assembling and disassembling intelligent device comprises a self-propelled rail vehicle, a four-nut assembling and disassembling multifunctional device, a rechargeable battery pack and inverter and a hydraulic system and control system box; the rechargeable battery pack and inverter provides power for an oil pump and a control system; an oil tank, the oil pump, a hydraulic control system and an automatic control system are arranged in the hydraulic system and control system box; the vehicle rail bears the four-nut assembling and disassembling multifunctional device to rapidly arrive and depart a sleeper changing site; the four-nut assemblingand disassembling multifunctional device is automatically and rapidly aligned with a working position; pre-tightening forces of four nuts are consistent so that the four-nut assembling and disassembling multifunctional device can adapt to mounting of the nuts with different pre-tightening force requirements; collapsing of stone ballasts at the end of a sleeper can be effectively stopped to provide guarantee for rapidly changing a new sleeper; the rail vehicle can self-move on a railway track in a round trip so as to avoid influence on the running of a train; when the rail vehicle gets on andoff a track, the gravity center of the rail vehicle does not rise and the rail vehicle does not bump; the operation is convenient; intelligent control is easy to realize; and the working efficiency inassembling and disassembling the nuts and stopping collapsing of the stone ballasts at the end of the sleeper is high.
Owner:KUNMING UNIV

Multifunctional combined rod for urban road and design method of multifunctional combined rod

The invention provides a multifunctional combined rod for an urban road. The multifunctional combined rod comprises a rod main body, a rod head, a first connecting rod, a second connecting rod and a cross arm; the rod head is used for carrying lighting equipment; the rod head is connected with the rod main body; the rod main body is connected with the cross arm; mounting guide rails are arranged on four sides of the rod main body; and the mounting guide rails are used for mounting functional facilities; the cross arm is provided with a plurality of first installation positions, a plurality ofsecond installation positions and a plurality of third installation positions. According to the multifunctional combined rod of the invention, the problem that main rod pieces arranged on municipal roads are generally single-purpose single-rods is solved; various rod lines and road landscapes on urban roads are messy and unsystematic, function independently and are mutually shielded; repeated construction may disturb residents and waste resources; and the various messy and clustered rod pieces and cases matched with the rod pieces severely destroy the urban appearance and influence traffic, and construction and operation cost is increased. With the multifunctional combined rod adopted, the above problem can be solved.
Owner:四川城乡发展工程设计有限公司

Intelligent water supply information collecting and dispatching system and method

The invention relates to an intelligent water supply information collecting and dispatching system which comprises a water supply network, a flow detection module, a control module and a water supplementing module. The water supply network comprises a water supply mechanism, the water supply mechanism outputs a main water supply pipe, the main water supply pipe is connected with a plurality of sub water supply pipes, and each sub water supply pipe supplies water to a water utilization mechanism; the flow detection module comprises a flow detection unit arranged on each sub water supply pipe, and the flow detection unit is used for detecting the flow of the sub water supply pipe in unit time and sending the flow to the control module. The intelligent water supply information collecting and dispatching system has the advantages that the water pool used for supplying water is arranged, the water pool corresponds to each water utilization mechanism, after the water utilization peak time interval of each water utilization mechanism is obtained, water is supplied to the water utilization mechanisms through the water pool when the water utilization peak time interval is reached, and water is not directly supplied through each sub water supply pipe; the influence on the flow of other water consumption mechanisms due to the dramatic increase of the water consumption of the water consumption mechanism in the water consumption peak time interval is reduced, and the stability of the water supply amount in the whole water supply network is improved.
Owner:SHENZHEN WATER TECH SERVICE CO LTD

Large-aperture ultrasonic water meter with automatic correction and correction method thereof

The invention discloses large-aperture ultrasonic water meter with automatic correction and a correction method thereof. The large-aperture ultrasonic water meter comprises a measuring pipe, a water meter body and a central processing unit, wherein the water meter body comprises an upper shell and a lower shell, a filtering mechanism is arranged at a water inlet of the measuring pipe and comprisesan annular plate, the outer surface of the annular plate is movably connected with the right side of the inner wall of the measuring pipe, and the right side of the inner wall of the annular plate isfixedly connected with a primary filter screen. The invention relates to the technical field of ultrasonic water meters. According to the large-aperture ultrasonic water meter with automatic correction and the correction method thereof, the outer surface of the annular plate is movably connected with the right side of the inner wall of the measuring pipe, the filtering mechanism is arranged in the measuring pipe, when water flow enters the measuring pipe, impurity particles in the water are filtered through the primary filter screen and the activated carbon filter screen, and the inner wall of the measuring pipe is prevented from scaling in the use process, so that the measurement value of the ultrasonic water meter is accurate, and the correction result has low possibility of errors.
Owner:湖南常德牌水表制造有限公司

Driving gear with fixed rail for online measurement of heavy forging at thermal state

ActiveCN104406552ARealize dimension measurementAffect trafficMeasurement devicesRolloverVehicle frame
The invention discloses a driving gear with a fixed rail for the online measurement of a heavy forging at a thermal state. The driving gear comprises a trolley and a ground guide rail; the trolley comprises a frame, an inner wheel, an outer wheel, a rollover protection device, a derail prevention device and a guide rail cleaning device, wherein the outer wheel is a ladder wheel, the ground guide rail is a linear section-arc section mixed guide rail, and a transition guide rail between the linear section and the arc section is a ladder guide rail. When the trolley of the driving gear moves on the transition place between the linear section and the arc section, the outer wheel is changed into a wheel with large diameter to compensate a driving route difference between the inner and outer wheels of the trolley when the trolley is driven at the transition place between the linear section and the arc section, therefore the mobile trolley can travel on a linear rail and can travel on an arc rail. According to the driving gear provided by the invention, the dimension measurement on the horizontal and vertical directions of the forging can be realized by the linear travelling of the trolley and the movement of a measurement box on a vertical guide rail in the trolley; furthermore, the trolley is moved behind the arc section to prevent conditions that the sight of an operator is shielded and the passage of vehicles is affected when the trolley is not measured.
Owner:DALIAN DESIGN INST CO LTD CHINA FIRST HEAVY IND +1

Stone pulling-discharging multi-functional intelligent device

InactiveCN110042704AAutomatic Quick AlignmentSpeed dialBallastwayDrive wheelVehicle frame
The invention discloses a stone pulling-discharging multi-functional intelligent device. The stone pulling-discharging multi-functional intelligent device is composed of a self-propelled track car, astone pulling-discharging multi-functional device, a charging battery pack, an inverter and a hydraulic system and control system box, wherein the charging battery pack and the inverter provides powerfor an oil pump and a control system, and the hydraulic system and control system box is internally provided with an oil tank, the oil pump, a hydraulic control system and an automatic control system; an self-propelled track car is composed of a drive device, a driven wheel assembly, a round-trip track device, a car frame, four first constant-strength cantilevel beams and two second constant-strength cantilevel beams; the working position can be automatically and quickly aligned, stone ballast under steel rails between the two sides of a damaged sleeper can be quickly pulled out, and stone ballast of the outer side of the sleeper end is discharged; and the stone ballast of the outer side of the sleeper end can be quickly refilled, and thus the shape of the road shoulder of a road bed canbe repaired. The track car can arrive and depart railway tracks in a self-propelled mode, the influence on normal traffic of a train is avoided, the center of gravity of the track car is not raised when the track car moves up and down the tracks, and thus damping is avoided.
Owner:KUNMING UNIV

Pipe group isolation pipe-jacking construction method

The invention discloses a pipe group isolation pipe-jacking construction method, which is suitable for structures sensitive to deformation on the ground. The method comprises the following steps thatfirstly, a plurality of seamless steel tube guide pipes are pre-buried in a side wall of a pipe-jacking originating well; secondly, a plurality of seamless steel pipes are arranged above a corresponding jacking pipe through a miniature pipe jacking technology, and therefore a rib pipe group is formed; each seamless steel pipe extends out of an originating well along the corresponding seamless steel pipe guide pipe and penetrates into a receiving well of the jacking pipe; thirdly, after the seamless steel pipes are arranged, slurry is injected into each seamless steel pipe; after the slurry issolidified, the construction of the rib pipe group is completed; and finally, construction of the jacking pipe is conducted. The construction method gives consideration to economical efficiency and practicability, and disturbance to an upper soil body can be effectively isolated during pipe jacking construction under the condition that the upper soil body of a pipe jacking section is not excavatedor damaged, influence of construction on the surrounding environment is reduced, the tunnel burial depth is decreased, the underground space is saved, and therefore remarkable social benefits are achieved.
Owner:SHANGHAI URBAN CONSTR DESIGN RES INST GRP CO LTD
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