65results about How to "Achieve traffic" patented technology

The invention discloses an unmanned-charge cloud parking lot management system and an implementation method thereof. The system comprises a plurality of parking lot controllers, a cloud server connected to the plurality of parking lot controllers at the same time, a background management system connected with the cloud server and a mobile intelligent terminal. Each parking lot controller is connected with a camera and a road gate. The method mainly comprises the following steps of S1, controlling the operations of the cameras by the parking lot controllers; S2, when a vehicle drives into one road gate, acquiring the information of the license plate of the vehicle, picking up the image of the license plate by the corresponding camera and sending the information and the image to the cloud server; S3, analyzing the license plate of the vehicle by the cloud server, and judging whether the road gate is automatically opened or not; after the road gate is opened and the vehicle drives into a parking lot, starting the timing for charging; S4, upon detecting that the vehicle drives out of the parting lot, stopping the timing and charging. According to the technical scheme of the invention, a unified management interface is provided for all parking lots. Therefore, a manager can manage and control all the parking lots in its name at the same time by a computer or even by a handset.

A self-propelled agricultural combine having a capability for baling crop residue produced by operation of the combine, including chaff from the cleaning system. The combine can also incorporate a dust suppression capability. The crop residue produced by threshing is in a compressed state, and is routed directly to a baler of the combine is essentially a continuous, compressed stream, while still in that state, and the chaff is mixed in before compaction into the bales. The dust suppression apparatus uses air flow of a cleaning system of the combine, to carry the dust and separates the air such that the dust will fall from the combine.

An adjustable nozzle comprising a nozzle body with an inlet, an outlet, and a passageway having a smooth bore extending between the inlet and the outlet. The passageway has an inner dimension transverse to the central axis of the nozzle and a compressible wall wherein the inner dimension is adjustable to adjust the flow rate through the nozzle.

The invention discloses a shore type ladder-grade two-dimensional surface flow water filtering riverbed in-situ ecological remediation method. A riverbed space is utilized sufficiently, and the section of the riverbed is designed into functional regions including a central main river tank, a ladder-grade two-dimensional surface flow base bed, a shore water distribution ditch and the like in sequence from inside to outside, and a certain water level gradient is kept. A river vertical hydraulic gradient and an upstream residual position water head are utilized to arrange facilities including a water distribution short dam and the like at an inlet end of a remediation unit; water from a riverbed upstream is distributed to the shore water distribution ditch and the central main river tank according to the ratio. Water distribution weirs are uniformly distributed on the inner side of the water distribution ditch and are used for distributing the river water to the ladder-grade two-dimensional surface flow base bed; the river water flows through the ladder-grade base bed in a manner similar with a transverse flow regime vertical to a central line; the base bed is internally filled with substances and aquatic plants are planted to establish a complete ecological system; meanwhile, water quality is strengthened and purified and a river ecological system is remediated; the water discharged from the base bed is collected to the central main river tank so that the in-situ ecological remediation of a shore type ladder-grade two-dimensional surface flow water filtering riverbed of one unit is finished.

A solid polymer membrane-type water-electrolysis apparatus according to the present invention includes a solid polymer electrolyte membrane, an oxygen electrode mounted in contact with one side of the solid polymer electrolyte membrane, a hydrogen electrode mounted in contact with the other side of the solid polymer electrolyte membrane, separator plates mounted adjacent the outsides of the oxygen electrode and the hydrogen electrode and serving as current collector plates having passages for water and generated gasses, fixing plates disposed outside the separator plates and made of a non-conductive material, and reservoirs disposed outside said fixing plates for storing water and the generated gasses. The fixing plates include pressing members build therein for pressing the oxygen electrode and the hydrogen electrode against the solid polymer electrolyte membrane, and flow passages are included in the pressing members. The reservoirs are fixed integrally by tie bolts by clamping the solid polymer electrolyte membrane, the oxygen electrode, the hydrogen electrode, the separator plates and the fixing plates together from outside the fixing plates. Further, the reservoirs have water supply bores provided at locations higher in level than the position of the water electrolysis level, and discharge bores for discharging the generated gasses. In this apparatus, storage tanks for the produced oxygen and hydrogen gasses are formed integrally into a compact structure. Thus, the apparatus is convenient for movement and preservation, and the oxygen and hydrogen gasses stored can be brought into a pressure equal to or higher than the atmospheric pressure and supplied to a remote place.

A self-propelled agricultural combine having a capability for baling crop residue produced by operation of the combine, including chaff from the cleaning system. The combine can also incorporate a dust suppression capability. The crop residue produced by threshing is in a compressed state, and is routed directly to a baler of the combine is essentially a continuous, compressed stream, while still in that state, and the chaff is mixed in before compaction into the bales. The dust suppression apparatus uses air flow of a cleaning system of the combine, to carry the dust and separates the air such that the dust will fall from the combine.

This invention relates to a system and a method for realizing real time content and flow charge and control, which adds a route platform among network access devices and protocol resolving parts to sort messages and judge if it's necessary to analyze their contents, if so, it transfers them to related protocol resolving parts based on the kind , otherwise, it carries out ordinary flow accumulation, and said protocol resolving part carries out deep going resolution to messages from the route platform and judges if it's necessary to charge then to resolve the service information needed by the content charge and reports it to the charge part, otherwise, it carries out ordinary flow charge, and the charge part carries out content / or flow charge and sends the feed back information to the route platform or the protocol resolving part to control if it transmits, discards or re-directions the message.

The invention discloses a system for water-fertilizer-pesticide integral automatic irrigation with a nitrogen-phosphorus-potassium online detection function. The system is characterized in that technologies such as an embedded system control technology, a database technology, an information collection and transmission technology and a frequency-conversion and multi-channel partitioned control technology are adopted for remote control of concentrations and flow rates of water, fertilizers and pesticides, and the water, fertilizers and pesticides can reach plant roots via an irrigation pipeline system; users and experts can monitor crop growth conditions, soil demands for water, fertilizers and pesticides and climate environmental parameters at any time so as to conduct network-based supervision and control of crops in a plantation area; remote control of water irrigation, fertilization and pesticide application can be conducted effectively in time; and complete technologies and methods suitable for intelligent and remote control of irrigation, fertilization and pesticide application in water-saving agriculture are formed; and thus, automation, intelligence and informationalization levels of the irrigation system are increased, and purposes of water saving, fertilizer saving, pesticide saving, yield growth and income increase are achieved.

The invention relates to a heat balance adjusting method and an intelligent monitoring system based on the heat balance adjusting method. The heat balance adjusting method is characterized in that by adjusting the indoor temperature balance between terminal users, the balance of temperature flow between heat exchange stations and the balance between the heat needing amount of the heat exchange stations and the heat supply amount of a heat source, and rapid balance of the heat needing amount of the terminal users and the total heat supply amount is finally achieved; and the terminal users can rapidly obtain and keep the comfortable indoor temperature, a heating power company can adjust the heat supply amount in time, and the requirements of energy saving, consumption reduction and emission reduction are met.

The invention discloses a lifting folding platform protection device suitable for various vehicle models, which is characterized by comprising lifting folding platform doors (6), stand columns (4) andan end door (2), wherein the plurality of lifting folding platform doors and the stand columns are sequentially and alternately arranged in the longitudinal direction of the rail to form longitudinalplatform doors, and the transverse end doors are arranged at the two ends of each longitudinal platform door; the widths of all the lifting folding platform doors are equal, and the sum of the widthsof all the lifting folding platform doors accounts for 80% or above of the total length of the longitudinal platform doors; and the lifting folding platform door comprises a plurality of shielding folding pieces (6-1) which are sequentially hinged up and down, and the two ends of each shielding folding piece (6-1) can slide up and down on the stand columns on the two sides. Fixed doors and sliding doors of traditional platform doors are replaced by folding and unfolding the lifting folding platform doors up and down, and the shielding function of the platform door is achieved. On the premisethat the platform door device is arranged without retreating to reduce the width of the platform, the platform protection device can adapt to various railway vehicle types through linkage of the control system.

The invention provides a bi-directional flow-limiting valve. The bi-directional flow-limiting valve comprises a valve body and a valve core. A body cavity of the valve body is arranged to be two fluid cavities communicated with each other. An inner end opening of one of fluid cavities is plugged by one end of the valve core. First springs are connected between the other end of the valve core and the inner wall of the valve body and used for providing the valve core with force for plugging the fluid cavities. A through hole is formed in the valve core along a radial direction of the valve core. A drain plug is plugged in a hole opening of the through hole, which is plugged by the valve core, of the end wall of one fluid cavity. A second spring is connected between the drain plug and the valve core and used for providing the drain plug with force for plugging the hole opening of the through hole. By cooperation between the valve body and the valve core and cooperation between the through hole and the drain plug, unidirectional circulation of fluids is achieved without backflow. Due to the fact that the cavity diameter of each fluid cavity is larger than hole diameter of the through hole, different fluid cavities are selected as fluid inlets such that different flow rate and flow quantity of fluids can be realized. Sealing rings help to ensure sealing performance of the bi-directional flow-limiting valve such that the back flow-resistant effect is better achieved.

The invention discloses a pipe network monitoring system and a method thereof. The system comprises a monitoring device, the monitoring device comprises equipment enabling an urban sewage pipeline or an urban rainwater pipeline to be remotely monitored, a positioning module is arranged on a well lid and is connected with a controller, the controller is further connected with a first wireless communication module, a methane concentration sensor arranged in a shaft, a gas pressure sensor arranged in the shaft, an air pump and a temperature sensor arranged in the shaft, the first wireless communication module is in communication connection with a remote server through a network, and the remote server is in communication connection with a monitoring terminal. The method is combined so as to effectively solve the problems that in the prior art, a monitoring method used when well lids are moved does not exist still, a methane collector is manually started to collect methane, the efficiency is low, operation is troublesome, and a remote temperature and flow monitoring method and device for a sewage pipeline or draining pipeline of the urban sewage pipeline or urban rainwater pipeline do not exist.

The invention relates to a phantom device for reproducing the fluid perfusion in a body, said device comprising a phantom organ that may be introduced into a scanner, said phantom organ comprising a housing in which are defined a plurality of fluid channels, suitably of differing cross-sectional areas; a feed tube arranged to supply liquid to a first end of all of said channels and means for collecting liquid from the other end of the channels. Alternatively or additionally, the device may comprise an element comprising a phantom heart through which fluid can flow, wherein the phantom heart comprises a first chamber representing a right atrium which is arranged to receive fluid from a fluid supply, a second chamber representing a right ventricle which receives fluid leaving said first chamber, a third chamber representing a left atrium which receives fluid leaving the second chamber and a fourth chamber representing left ventricle which receives fluid leaving the third chamber; and wherein a phantom thoracic system is interposed between the second chamber and the third chamber.Uses of the device in quality control, validation or calibration of monitoring devices such as magnetic resonance (MR) or computerised tomography (CT) scanners, in teaching or training of machine operatives or for research purposes including for research into scanners, scanning techniques or reagents such as contrast agents used in such processes, form further aspects of the invention.

The invention discloses a simple floating island type reservoir floating object intercepting device. The simple floating island type reservoir floating object intercepting device comprises a floatingisland system and a pulling anchor fixing system, and the floating island system is connected with the two sides of a river through the pulling anchor fixing system. The simple floating island type reservoir floating object intercepting device adopts modular design, has certain toughness and can bear different levels of water impact. Net plates and counter weights are installed at the bottom of the floating island system, and floating islands are provided with handrails. A navigable floating platform is arranged in the middle of the floating island system and used for ships to pass and workersto rest. The whole device can effectively intercept floating objects, algae and solid impurities, because of the advantage of modular design, the damaged part can be directly replaced without assembling the whole device, the maintenance cost is reduced, and operation is convenient.

The invention belongs to the technical field of tunnel construction and discloses portal-type segment assembling equipment. The portal-type segment assembling equipment comprises a traveling track andfurther comprises a portal trolley, a segment storing part, a segment assembling device and a segment conveying device which are arranged on the traveling track; a passage channel is formed in the middle of the portal trolley; the segment storing part is arranged on the portal trolley and used for storing segments; the segment assembling device is used for grabbing the segments and driving circumferential moving and assembling of the segments in a tunnel; the segment conveying device is used for conveying the segments towards the segment assembling device from a segment storing vehicle, and thus segment feeding is achieved; and the segment storing vehicle, the segment assembling device and the segment conveying device are all arranged on the portal trolley and proceeds on the traveling track along with the portal trolley. The invention further discloses a portal type segment assembling method. The portal type segment assembling equipment is reasonable in structural design and suitablefor tunnel construction, and the problems that lining construction through a traditional formwork building method is low in efficiency and poor in quality are solved.

The invention relates to a heating system for epoxy asphalt steel bridge deck pavement and a pavement method. The heating system can be used for controlling the operation temperature in the epoxy asphalt steel bridge deck pavement process, thereby shortening the curing time of epoxy asphalt, further greatly shortening a construction period and reducing the maintenance time before the opening to traffic. Simultaneously, the invention provides a pavement method using the heating system for epoxy asphalt steel bridge deck pavement; and the pavement method can enable the epoxy asphalt steel bridge deck pavement to be constructed in winter and can also be adopted in summer when fast curing is needed.

The invention provides an electronic valve, which solves the problem in the prior art that the flow cannot be precisely controlled. The electronic valve comprises a valve body, an opening-closing component and a valve cover, and the electronic valve also comprises a servo motor with an output shaft being connected with the opening-closing component, a control panel which is used for the human-machine interaction and outputting an instruction signal, and a controller which is used for receiving the instruction signal outputted by the control panel and outputting a control signal to a control end of the servo motor. Due to the adoption of the electronic valve, the precise control on the flow can be realized, and simplicity in operation can be realized.

Embodiments of the present invention provide a wireless broadband communication method, device, and system, so as to increase bandwidth and capacity of mobile broadband communications and at the same time lower cost. The method provided in an embodiment of the present invention includes: establishing, by a macro base station, a Radio Resource Control RRC connection with a user equipment UE; receiving, by a small cell (small cell), a configuration message sent, through a wired or wireless interface, by the macro base station; and establishing, by the small cell, a user plane connection between the small cell and the UE based on the RRC connection and the configuration message, and establishing a data bearer with the UE on the user plane connection.

The invention relates to a cooling device, wherein the cooling device is a cooling device for a coupling integrated into a rotor of a hybrid module for motor vehicles and the cooling device comprises: at least one fluid transport device which is configured to transport a fluid to the coupling. The invention further relates to a hybrid module for a motor vehicle, wherein the hybrid module comprises a cooling device according to the invention. A hybrid module of this kind shows less wear to the integrated coupling by comparison with others, for example. The invention further relates to a cooling method in which a coupling integrated into a rotor of a hybrid module for a motor vehicle is cooled, wherein the following step is performed: transporting a fluid to the coupling by means of at least one fluid transport device.

The invention provides an online adjustable centrifugal pump and an online adjustment method thereof. The online adjustable centrifugal pump comprises a pump shell, a pump shaft, and an impeller assembly mounted on the pump shaft in a sliding manner, and further comprises a ring and a pressure adjusting mechanism, wherein the impeller assembly comprises a left impeller and a right impeller which are oppositely arranged and are connected in a staggered manner; the ring and the left impeller define a first cavity; the ring and the right impeller define a second cavity; the pressure adjusting mechanism communicates with the first cavity and the second cavity; and pressure of the first cavity and the second cavity is increased or decreased through the pressure adjusting mechanism, so that the left impeller and the right impeller slide in the opposite direction or slide in the reverse direction. According to the online adjustable centrifugal pump, the outlet width between the left impeller and the right impeller is controlled through the pressure adjusting mechanism, the flow and lift parameters of the centrifugal pump are adjusted on line under the situation that reliable operation is guaranteed, and the online adjustable centrifugal pump has the advantages of high operation efficiency and low cost.

An automatic constant-flow connector is mainly composed of a connector body (1), an adjusting screw (2), an adjusting spring (3), a support (4), a tower-shaped spring (5), a fixed cover (6), a valve element (7) and a fixed seat (8). The automatic constant-flow connector is arranged in an existing pipe network system, and can be inserted in a tool hole in the valve element through a common tool to rotate, and therefore other parts except for the connector body are taken out of the connector body, the compression degree of the adjusting screw on the spring is changed by changing the position of the adjusting screw on a valve rod of the valve element, prestress of the spring is changed, the force needed by pushing a conical head of the valve element into an inner hole of a boss is changed, and the flow per unit time is adjusted from the water outlet end.

The invention discloses a gate turnstile based on a connecting rod mechanism. The gate turnstile comprises a box body, a motor, a threaded rod, a connecting rod, car stopping rods, an indicating rod, a licence plate recorder and a control device, wherein the box body is placed under the ground, the motor is fixed on the bottom of the box body, and the threaded rod is connected with the motor; the connecting rod is connected to the threaded rod through a thread, the middle portions of the car stopping rods are connected to the box body through rotating shafts, and the lower ends of the car stopping rods are connected to the connecting rod through rotating shafts; the indicating rod is placed on the ground, the license plate recorder is fixed on the indicating rod, and the control device is fixed outside the indicating rod; the motor (2) and the license plate recorder are connected to the control device through wires. The gate turnstile based on the connecting rod mechanism is applied to the entries and exits in public places, convenient and practical, and the mechanism is simple.

The invention discloses a piston assembly capable of achieving flow compensation. The piston assembly comprises a piston rod, the bottom of the piston rod is hollow, the piston rod is broken to form an upper rod end and a lower rod end, a valve core is slidingly connected with the hollow inside of the piston rod, two cavities are formed by two ends of the valve core, the hollow inside of the upper rod end and the hollow inside of the lower rod end and are provided with an upper elastic cavity and a lower elastic cavity respectively, the outer end face of the upper rod end and the outer end face of the lower rod end are fixed together through a piston and provided with an upper auxiliary damping hole and a lower auxiliary damping hole respectively, an auxiliary channel which is communicated with damping holes is arranged in the inner circle of the piston, and the ideal speed compensation effect can be obtained through proper selection of the rigidity of the upper elastic cavity and the rigidity of the lower elastic cavity. By the aid of the piston assembly, the moving position of a thrust shaft can be controlled automatically according to the flow of a shock absorber to obtain different flow areas and control flow of oil, besides, electric pneumatic units and drive devices are not required to be added, and the piston assembly is simple in structure, compact, convenient to manufacture, high in transportability and capable of achieving automatic stepless control of bidirectional flow.

This application discloses a data writing method, device, a storage server and a computer readable storage medium, including: writing, when a write request is received, write data corresponding to the write request to a write buffer; acquiring historical access data of a data block corresponding to to-be-flushed data in the write buffer when a data flushing operation is triggered for the write buffer; determining whether the to-be-flushed data is write-only data based on the historical access data by using a pre-trained classifier; if yes, writing the to-be-flushed data to a hard disk drive; and if no, writing the to-be-flushed data to a cache. The data writing method provided by this application can effectively reduce the traffic of writing dirty data to the cache while reserving more space in the cache for the ordinary data, thereby improving the utilization of the cache space and the read hit rate of the cache.

The invention discloses an extensible steel form jumbo capable of moving in all directions. The extensible steel form jumbo comprises a portal system which is connected with a formwork system througha connecting system, and the lower end of the portal system is connected with a walking system through direction adjusting mechanisms; the portal system comprises a frame part, a plurality of stand columns and a jacking part, the formwork system comprises a top formwork, a left side formwork, a right side formwork, a left bottom formwork and a right bottom formwork, and all the formworks are connected through hinging parts; the connecting system comprises hydraulic jacks and screw jacks, wherein the hydraulic jacks are arranged between the left side formwork and the frame part, between the left side formwork and the left bottom formwork, between the right side formwork and the frame part and between the right side formwork and the right bottom formwork, and the screw jacks are arranged between the left bottom formwork and the frame part and between the right bottom formwork and the frame part. The extensible steel form jumbo can go up and down in a large amplitude, can pass in tunnelswith different sections, can rotate in all directions and can smoothly pass multiple parallel tunnels, and thus the number of jumbos is greatly reduced, disassembling and assembling of the jumbos arereduced, the cost and manpower are saved, and the construction period is shortened.

The invention discloses a multichannel control system, solving the problems that operation complexity of the configuring the system parameters by the barrier free channel machine is high, the user experience is not good, the prior art cannot be used for the big flow of the pedestrian, and the cost is high. The multichannel control system comprises a left channel machine, a middle channel machine and a right channel machine; the left channel machine is provided with a first radio frequency reader-writer; the first reader-writer is connected to an indication lamp, a voice module, a wireless reception module, a display module and a door entering antenna; a middle channel machine is provided with a second radio frequency reader-writer; the second radio frequency reader-writer is connected to a going out antenna, an indication lamp, a voice module, a wireless reception module, a display module and a door entering antenna; and the right channel machine is provided with a third radio frequency reader-writer which is connected to a going out antenna and an indication lamp; and the first radio frequency reader-writer, the second radio frequency reader-writer and the third radio frequency reader-writer are connected together through a CAN bus. The invention is widely applicable to the gateway management field and the radio frequency identification technology field.

The invention discloses a variable gear pump. The variable gear pump comprises a pump case, a left end cover arranged at the left end of the pump case and a right end cover arranged at the right end of the pump case, wherein a driven shaft and a driving shaft are rotatably connected between the left end cover and the right end cover in the pump case, the right end of the driving shaft stretches out of the right end cover, a first driving gear is fixedly installed on the driving shaft in the pump case, and the driven shaft is rotatably connected with a first driven gear engaged with the first driving gear; the pump case is provided with an oil suction port and an oil discharge outlet on the two sides of the engagement region of the first driving gear and the first driven gear; a second driving gear side by side with the first driving gear is arranged on the driving shaft in the pump case, the driven shaft is rotatably connected with a second driven gear engaged with the second drivinggear, and the second driven gear and the first driven gear are arranged side by side; and a variable control assembly is arranged in the left end cover. The variable gear pump is not only simple in structure, but also convenient to install.

The invention discloses plasma cleaning equipment. The cleaning equipment comprises a cavity used for producing plasmas and a baffle structure enabling the plasmas to eject to a substrate. The bafflestructure comprises at least two baffles provided with multiple ejection holes, and the ejection holes in the adjacent baffles are mutually staggered. The ejection holes in the adjacent baffles in thebaffle structure are mutually staggered, so that the mixing uniformity of different plasmas is improved, the flow differences of plasmas ejected from different ejection holes are eliminated, the flows of plasmas ejecting to the substrate are more uniform, the uniformity of the plasmas ejecting to the substrate is realized, the cleaning effect differences of substrate surfaces are avoided, resulting substrate defects are avoided, and the quality of the substrate is improved.

The invention relates to a spraying flow control method and a spraying device. The spraying flow control method comprises a spraying gun, an air compression mechanism, a spraying gun air supply mechanism, a pigment conveying mechanism, a central control mechanism and an adjusting mechanism. The spraying flow control method further comprises the following steps of conveying airflow to the spraying gun air supply mechanism and the pigment conveying mechanism through the air compression mechanism; providing jet power for the spraying gun through the spraying gun air supply mechanism; conveying pigment to the spraying gun through the pigment conveying mechanism; monitoring the flow of the pigment conveyed to the spraying gun by the pigment conveying mechanism through the central control mechanism; and adjusting the flow of the pigment conveyed to the spraying gun by the pigment conveying mechanism through the adjusting mechanism. According to the spraying flow control method, the flow of the pigment can be adjusted, and therefore the spraying effect of the spraying gun is guaranteed.

The invention provides a special vehicle air cleaner. The air cleaner comprises an air cleaner housing, and an air outlet pipe and a dust outlet of a first-stage filter of the air cleaner are respectively connected with an air inlet of the air cleaner housing and an inlet of a dust exhaust housing. The air cleaner housing is internally provided with an air inflow separating plate which is verticalto an air outlet direction of the air outlet and includes a hole. The hole is provided with a second-stage filter on an air flow direction. The second-stage filter is a V-type filter. Through cooperation of the first-stage filter and the second-stage filter, the technical scheme can effectively remove impurity particles in air, and provides air whose purity is approach to 100% for an engine, andprevents abrasion and damages on internal components of the engine to the maximum extent. Even though in environment that dust content is high, long-time continuous operation of a vehicle can be guaranteed. The special vehicle air cleaner realizes characteristics of high air intake flow and slow resistance variation. The special vehicle air cleaner improves sealing property of filter element installation, and is simple and reliable in structure, and can be conveniently maintained and repaired.