117results about How to "Low usage fee" patented technology

The invention relates to a method for digital and directional data transmission between aircraft and ground stations. In this arrangement data is exchanged digitally and directly, in other words directly by means of directional antennae, between the aircraft and the ground stations. Furthermore, transmission lobes are adapted during flight, and the directional antennae on the aircraft only illuminate regions on the ground that are located at a minimum distance across the flight path of the aircraft.

The invention provides an open caisson construction method of reinforced concrete for a soft soil layer. The open caisson construction method specifically comprises the followings steps: 10, barriers on the bottom of a wall blade of an open caisson are removed, water is supplied from a water source, and the water is pressurized to a pressure higher than 1.2 MPa; 20, the high-pressure water is utilized to impact soil mass in a tube body, and the broken soil mass and water sprayed from a water gun are mixed into slurry; 30, the slurry is pumped and delivered to the outside of the tube body of the open caisson; and 40, the tube body of the open caisson subsides gradually due to self gravity along with gradual reduction of soil surface in the tube body of the open caisson. The open caisson construction method disclosed by the invention can avoid over-digging of the bottom and the phenomena of sudden subsidence of the open caisson because hydraulic power is utilized to break oil, is easy to ensure the construction quality of the open caisson, can effectively control the soil breaking program and position, can enable the open caisson to subside steadily, is convenient for controlling the final subsiding elevation of the open caisson, and reduces the engineering cost.

The invention relates to a reinforcing cage rapid assembling and positioning system, which comprises a drilling platform, a reinforcing cage main reinforcement, a reinforcing cage hoop, reinforcing cage main reinforcement connectors, a end fixing ring, a end fixing ring splicing plate, end fixing ring movable inserting plates, a end fixing ring movable inserting plate pin, a drilling pile steel sleeve, a packing block, an operation platform, an operation platform scaffold board and an operation platform safety cable. The system has the advantages that two hemicyclic steel rings are spliced into the end fixing ring, and the assembling labor intensity of the end fixing ring is reduced; a reinforcing cage in the lower layer is hung by adopting eight movable inserting plates uniformly arranged on the end fixing ring, thereby the expansion of the tip beating ring is easily realized; the main reinforcement connectors in the upper and in the lower layers can be simultaneously spliced by adopting a double layered platform; the whole system has the advantages of reasonable loading, high connector quality, high construction efficiency, low labor intensity, short pile-forming period and low construction cost, and is particularly applied to the rapid assembling of the long pile reinforcing cage with double layered main reinforcement and large diameter.

The system includes following parts: control center connected to Internet and control terminal, and through Internet, control terminal is able to connect to the control center; mobile communication network connected to Internet; communication terminal connected to mobile network wirelessly; terminal for monitoring feed line connected to communication terminal and electric devices respectively. Through Internet, control terminal sends control command to the control center. Through Internet and mobile network, the control center sends control command to communication terminal, which transfers the received command to the monitoring terminal. The monitoring terminal sends monitored state information at site of power distribution to the communication terminal, which sends the information to control center through mobile network and Internet. The control center returns the information bake to control terminal. Advantages are: short building period, easy of upgrading etc.

The invention provides an air-conditioning system and a control method thereof. The air-conditioning system comprises a compressor (1), a first heat exchanger (2), an indoor unit heat exchanger (3), a first four-way valve (5) and an energy storage device (6), wherein a first connecting end (51) of the first four-way valve (5) is connected to an exhaust port of the compressor (1), a second connecting end (52) of the first four-way valve (5) is connected to the energy storage device (6), a third connecting end (53) of the first four-way valve (5) is connected to a suction port of the compressor (1), and a fourth connecting end (54) of the first four-way valve (5) is connected to the first heat exchanger (2). The air-conditioning system further comprises a second four-way valve (4), wherein a first connecting end (41) of the second four-way valve (4) is connected to the suction port of the compressor (1), a second connecting end (42) of the second four-way valve (4) is connected to the second heat exchanger (3), a third connecting end (43) of the second four-way valve (4) is connected to the exhaust port of the compressor (1), and a fourth connecting end (44) of the second four-way valve (4) is connected to the first heat exchanger (2). By the adoption of the air-conditioning system and the control method thereof, the technical problem that the power load of the air-conditioning system is large can be solved.

The invention provides an emulsified asphalt thin paste mixture penetration type asphalt pavement construction technology which can achieve an effect that tracks cannot be generated on an asphalt pavement prepared by the technology. The construction technology comprises the steps of adhering gravels playing a main supporting role to a lower bearing layer according to a layer spreading method, penetrating a stirred emulsified asphalt thin paste mixture into clearances among the gravels, performing preservation I, preservation II and preservation III, and rolling to form the asphalt pavement. During implementation of the construction technology, all sets of equipment are a small amount of conventional mechanical equipment which are small in size and simple; the construction technology is simple, easy to master, low in consumption, environment-friendly, healthy and safe; the construction technology disclosed by the invention can be used for maintaining new constructed pavements and constructed pavements, and the asphalt pavement can be also used as a protection layer, an abrasion layer and an antiskid layer and used for paving a bridge surface, beautifying the environment or avoiding noise and the like; the construction technology can be used for filling the tracks and is particularly suitable for climbing roads on expressways, exclusive BRT (bus rapid transit) roads and guide roads and positions, at which deeper tracks are generated, on the middle layer or the lower layer of a multi-layer asphalt pavement.

A communication apparatus is provided which comprises: extraction means for extracting a virtual path identifier and a virtual channel identifier stored in a first header of first cells output from a terminal; preparation means which, based on the extracted virtual path identifier and virtual channel identifier, refers to a conversion table to prepare a second header containing a corresponding identifier; cell generation means for generating second cells containing the prepared second header and the user information of the first cells; multiplexing / generation means for multiplexing the generated second cells so as to have a fixed length, thereby generating third cells; and send means for sending the generated third cells to other communication apparatus through a virtual channel. By virtue of this construction, the usage charge of communication lines, such as ATM lines, can be reduced.

The invention discloses a manufacturing process of a wood door, which is characterized by comprising preparation, sanding operation, colorizing and bottom rolling treatment, lamination, trimming treatment, assembling operation, decorative and shaping fastening piece installation and final entire packaging. The process prevents expansion and contraction in door vertical frame, cross beam and other places. In the invention, the surface oil paint stripping and layering can be prevented by adopting half drying operation, paint spraying, a thermal leveling process and overall drying operation, time is saved and product quality is improved. At the same time, the invention also provides a half drying machine for half drying operation.

The invention belongs to the technical field of metal sheet manufacturing, and relates to a large complex curvature component accurate forming method. The large complex curvature component accurate forming method comprises the following steps of 1) performing roll bending treatment on the original plate of the large complex curvature component to be machined on the basis of the following variablecurvature of a mold profile; and 2) carrying out creep aging forming on the original plate after the original plate is subjected to the roll bending treatment so as to obtain the high-precision forming large complex curvature component. By virtue of the large complex curvature component accurate forming method, the creep aging forming operation is simple, and a phenomenon of breakage of a vacuum bag in the forming process can be avoided; and meanwhile, the potential safety hazard of hurting people caused by rebounding of the component can be eliminated.

The invention relates to a hot water supply system device with solar energy metal honeycomb collection, instantaneous water heating of a superconducting pipe, which consists of a solar energy metal high-efficiency honeycomb heat collector matrix and a straw instantaneous water heater and a superconducting warmer which are heated by a superconducting heat pipe. The hot water supply system device adopts the technology of series heat collection and heating, namely output water in a small section of outputted water pipe is only heated. Compared with the prior boiler, the technology saves over 60 percent of fuels. The hot water supply system device adopts a series heating mode of 'a honeycomb metal heat collector' and 'an instantaneous water heater of the superconducting heat pipe', realizes quick water temperature rise and instantaneous heating, eliminates the conventional boiler system, does not use non-renewable fuels, can save over 80 percent of electricity, is particularly suitable forno-electric areas, and saves electricity or does not consume no electricity. The hot water supply system device is characterized in that: the efficiency of the heat collection and heat conduction ofthe honeycomb metal heat collector is higher than that of a glass pipe; and the honeycomb metal heat collector has light weight, simple structure, uniform temperature distribution, large quantity of heat transfer, long distance of the heat transfer, electricity conservation, reliability and low cost, is convenient for popularization and application, has the social and economic benefits of energy conservation and emission reduction, is the inevitable trend of current and future development, and has great significance.

The invention discloses an access control method of an intelligent machine data network. An intelligent machine is provided with a data network switch. The access control method comprises the steps that: a user enters set options, and selects an application program of allowing to actively opening the data network switch according to a prompt, and storing setting; 2, the user opens the application program, the application program judges a switching stage of a data network, if the network switch is opened, a network connection is executed, and otherwise the step 3 is executed; 3, the application program obtains the set options, if an authority of actively opening the network switch is not obtained, the user is reminded of statically opening the network switch, if the authority of actively opening the network switch, the step 4 is executed; 4, the application switch actively opens the network data switch for carrying out network connection; and 5, after accessing the data network, the application program actively closes the self opened data network switch. The access control method overcomes the defect of statically opening / closing the data network switch by the traditional intelligent machine is overcome, and is applied to the data network access control of the intelligent machine.

The vehicle-mounted crane has a body constructed as a top revolving structure with a vertical tower (11) and a jib (13) on the tower and inclined in relation to it. The jib is length-variable, preferably telescopic, and / or adjustable in angle relative to the tower. The natural weight of the tower is provided as a counterweight. A support is provided for the tower and comprises preferably a number of ground supports distributed around the tower. The natural weight of the tower and support are matched in such a way that no additional counterweight is necessary.

The invention discloses an organic solvent modified brown coal and a method of preparing high-concentration coal water slurry. The method comprises mixing the brown coal and the organic solvent, separating the brown coal and the organic solvent and preparing the coal water slurry; concretely comprising mixing the brown coal and the organic solvent, adding into a enclosed reaction vessel, reacting for 20-45 minutes under a pressure of 2-8 MPa and a temperature of 150-350 DEG C, performing liquid-solid separation for the mixture after the reaction finishes to obtain dried and quality-improved brown coal and a separating liquid, and dehydrating and filtering the separating liquid to regain the organic solvent which is sent into a storage tank for later use, with the modified brown coal being used for preparing the coal water slurry. The invention provides a novel chemical solvent modification method for dehydration of the brown coal; the method has characteristics of high brown coal dehydration efficiency and recyclable organic solvent, does not generate waste water and exhaust gas, is simple in technology; the coal water slurry prepared by the method is high in concentration, good in stability, free of adding dispersants and stabilizing agents, and easy for large-scale popularization.

A scheduling communication method based on satellite transmission system provided by the invention adopts the setting, transmitting, judging and processing operational mode of the transmission type codes, call type codes and channel application codes, thereby the satellite communications user terminal has the scheduling communication function, and the method improves the use ratio of the satellite communication channel and the communication connection velocity, reduces the user operational cost, and meanwhile has features of easy implementing and convenient use.

The invention relates to a device for integrally jacking a roof of a single-layer industrial factory building. The device is characterized by comprising three parts, namely a jacking device, a vertical force transfer device and a synchronous control device, wherein the vertical force transfer device is arranged on the ground of the factory building; and the jacking device is fixed above the vertical force transfer device and is connected with the synchronous control system. The construction method comprises the following steps of: enabling an upper section of an adjustable steel support column to be positioned in a freely-retractable state; fixing an inverted T-shaped counterforce cross beam, starting the synchronous control system and jacking a conventional shot-travel hydraulic jack to one travel height; fixing the upper section of the adjustable steel support column to enable the inverted T-shaped counterforce cross beam to be positioned in a freely-retractable state, starting the synchronous control system, retracting the jack and upwards hoisting the inverted T-shaped counterforce cross beam to be a travel height; and repeating the step (1) and the step (2) until an original roof frame beam is jacked to the designed elevation and realizing integral jacking of the roof of the single-layer industrial factory building. In the jacking process, an inserting pin of the adjustable steel column and an inserting pin at the end part of the counterforce cross beam are extracted out or inserted into conveniently and quickly by just arranging constructors according to the sequenceof jacking cycle.

The invention provides a mixture for constructing an emulsified asphalt and dilute slurry mixture bituminous penetration road. The mixture is an FH-40 type mixture, and the bituminous road constructed by using the mixture can achieve an effect of preventing tracks. The mixture can be used for maintenance of new roads and constructed roads, and can also be used as a protective layer, a wearing layer and an anti-skid layer and used for paving a bridge deck, beautifying, preventing noise and filling tracks. In the emulsified asphalt and dilute slurry mixture bituminous penetration road, the maximum gravel diameter of the aggregate is consistent with the thickness of the road; a suspended compact bituminous mixture, which forms skeletons and is padded between the skeletons and formed by gravels of other diameters and bituminous cement, is a unity of a skeleton structure and a suspended compact structure, called as a skeleton-suspended compact composite structure, abbreviated as a composite structure and expressed as 'FH'; and 40 expresses that the maximum diameter of the scattered gravel is 40mm, and is also the thickness of the road.

A disinfecting unit able to kill coronavirus for the ventilation system of central air conditioner features that an efficient antibacterial filter made of non-woven fabric is used, the C-band ultraviolet lamp is installed in air returning pipes, and the TiO2 photocatalyst is sprayed on air inlet of room. Its advantages are high antibacterial effect and dusting effect, low resisance, and no secondary pollution.

The invention relates to a dual-rotor coaxial helicopter with wing-shaped rotors, and the helicopter belongs to B64C 27 / 04. helicopters according to international patent technology classification. The general layout adopts a mashup design of a dual-rotor coaxial helicopter and a fixed wing aircraft with preposed canard wings. An elevator is preposed, and horizontal wings and ailerons for lateral control are disposed at the rear. A control surface that is responsible for yaw control is positioned behind ducted propellers that are disposed at the rear and used for providing thrust. Fans are arranged below the fuselage on the left and the right so as to retreat or horizontally and slightly adjust the fuselage hovering position or make the fuselage revolve. Due to the wing shape change, when an engine encounters in-flight shut-down, the helicopter continuously suffers height loss, so that air and the rotors interact to convert the potential energy of the helicopter into kinetic energy, which makes the rotors continue to rotate according to the rotation direction of the engine during working hours. Consequently, a lifting force can be generated, and fall can be changed to a safe landing. The helicopter provided in the invention can solve or improve the problems of small speed, short flying range, low flight height, great vibration and noise, poor reliability, high cost and use fee in helicopters in active service.

The invention discloses an X120 high grade pipeline steel. The X120 high grade pipeline steel comprises the following components in percentages by weight: 0.04-0.06% of C, 0.20-0.30% of Si, 1.80-2.00% of Mn, less than or equal to 0.015% of P, less than or equal to 0.005% of S, 0.075-0.090% of Nb, less than or equal to 0.030% of V, 0.010-0.020% of Ti, less than or equal to 0.050% of Al, 0.25-0.35% of Cr, 0.25-0.35% of Mo, 0.30-0.40% of Ni, 0.25-0.35% of Cu, 0.0008-0.015% of B, less than or equal to 80 ppm of N, 0.15-0.25% of Pcm and the balance of Fe and impurities. The invention further discloses a preparation method of the X120 high grade pipeline steel. A steel plate produced from the X120 high grade pipeline steel has the advantages of high strength, high toughness and low yield ratio.

A communication method of short message data includes connecting transmission mobile phone ( TM ) to WAP network server , sending short message data to WAP network server by TM for storing sent data in server databank first when TM sends short message to receiving mobile phone ( RM ) then checking whether RM is connected on said server or not , sending out said short message data to RM by WAP network server if it is and displaying it on RM , or otherwise sending prompt short message to RM by said server through traditional short message channel .

The invention discloses a detachable automatic sand adding sand tank, which mainly solves the problems of inconvenient transportation, high labor cost and low efficiency of sand adding operation and the like of the existing sand tank. The detachable automatic sand adding sand tank comprises a sand tank body, an automatic sand feeding mechanism, a conveyer and a motive power system, the sand tank body is formed by combining a base, a sand leaking tank and a sand storage tank which are in sequential detachable connection from bottom to top, the automatic sand feeding mechanism is arranged at the upper end of the sand storage tank, the conveyer is arranged in the base, is communicated with the sand leaking tank and is used for transporting sand, the motive power system provides motive power for the automatic sand feeding mechanism and the conveyor, the base, the sand leaking tank and the sand storage tank are respectively in a detachable structure, and a utility knife which is near the automatic sand feeding mechanism and is used for gashing sand bags is also arranged in the sand storage tank. The invention also provides a combined sand tank formed by two detachable automatic sand adding sand tanks and a realization method of the detachable automatic sand adding sand tank. The detachable automatic sand adding sand tank, the combined sand tank and the realization method have the advantages that the transport efficiency is high, the cost is low, and in addition, the automation degree and the construction efficiency are respectively much greater than those of the prior art.

The invention relates to an offshore wind power foundation comprising a single column and a negative pressure cylinder and provided with dense beams at the top of the cylinder and separated bins in the cylinder. The offshore wind power foundation comprises the single column and the negative pressure cylinder, the bottom of the single column is connected with a top plate of the negative pressure cylinder through a T-shaped ring beam,; an inclined support is arranged between the single column and the negative pressure cylinder; the inclined support comprises a plurality of inclined columns, vertical plates and horizontal beams which are evenly arranged in the circumferential direction; every two of the inclined columns, the vertical plates and the horizontal beams are connected through intersection of straight sections or transition by an arc; main beams are arranged between adjacent horizontal beams; the main beams are welded on the top plate along the radial direction; and secondary beams are arranged between the main beams and the horizontal beams and are arranged along the circumferential direction of the top plate. The inclined support and the top plate of the negative pressurecylinder are connected into a whole, so the load borne by the single column is effectively transmitted to the negative pressure cylinder. The advantages that a single pile foundation is simple in construction and clear in force transmission, and a cylindrical foundation is good in stability and convenient to install at sea are combined; and the problems that a traditional pile type foundation needs large equipment for offshore piling operation, and rock-socketed construction is large in difficulty, long in construction period, high in manufacturing cost are solved.

The present invention relates to a chemical refrigeration equipment. It is made by utilizing the principle of that using ice and edible salt or mixing ice and calcium chloride or mixing ice, edible and calcium chloride to form refrigerant and using said refrigerant to refrigerate food and adding heat-insulating shell body and container in which the refrigerant can be held.

The invention discloses an automatic updating method and device for a service package. The automatic updating method for the service package comprises the steps of carrying out service package updating processing on a user when monitoring a balance / margin reservation request of the user and judging that the user configured with service package automatic updating meets triggering conditions of service package automatic updating, namely carrying out balance and free resource filling process to deduct the difference value of the service package fare of the user, namely deduct the usage fare of the user, and supplementing the free resources of the user. By means of the automatic updating scheme for the service package, an on-line billing mode with real-time service package updating is achieved automatically and flexibly, real-time supplementation of balance and free resource is achieved for the user when the user meets the triggering conditions of service package automatic updating in the process of using the service package, and real-time usage is not affected for the user. In addition, the automatic updating method and device for the service package carry out accurate and real-time re-approval on a detailed list of the user, and achieve the need for inquiring the detailed list.

A riveted rolling-piece type long flexible pipe is adapted for flow guiding. It is made of cheap plastic and cloth and riveted to a long flexible pipe according to the need. It is also riveted to a large circumferential tank for storing oil-gas. The invention can be floating anchored on the water surface so that ití»s easy to find the fault.

The invention relates to a method for feeding in and starting a thread in a false twist texturing device. Said device has a heat exchanger (1) containing a fluid. Said heat exchanger has at least two yarn passages (4, 5, 6) which are provided for guiding the yarn through and for sealing the heat exchanger (1). Said yarn passages (4, 5, 6) are enlarged for introducing the yarn. Alternatively, the yarn is drawn through the yarn passages (4, 5, 6) by suction and / or blown through by means of an auxiliary airflow or pulled through by means of an awl. The heat exchanger (1) in the false twist texturing device pertaining to this method is divided along the direction of passage of the yarn and the parts (2, 3) for introducing the yarn into the heat exchanger can be removed from each other. Alternatively, an injector nozzle (37) is arranged before and / or after the individual yarn passages (4, 5, 6) on the yarn inlet (4) and / or on the yarn outlet (5) for guiding the yarn through the yarn passage.

The invention discloses a double-line construction method for a double-block ballastless track bed board of a railway passenger special line, which is characterized in that: a double-line orbit is divided into a first line and a second line; the first line is constructed firstly, and the second line is constructed after the first line; an access road which is parallel to the line and constructed in civil engineering construction below the line is used as the access road below the line; a first line track bed board takes a second base bed of the second line track bed board without being constructed as the access road on the first line; the second line track takes the paved first line orbit as the access road on the second line; and the first line and the second line are two individual construction production lines. In the construction method, the construction progress can be reasonably arranged; corresponding sections which are constructed previously can be effectively utilized; the logistics problem of the ballastless track bed board is solved; and the construction efficiency and the construction quality are ensured, the construction cost is reduced, and the environmental pollution is reduced.

The invention discloses a movable type trolley for bored tunnel construction. The movable type trolley comprises a trolley portal frame, walking wheels mounted on the lower portion of the trolley portal frame and matched rails adaptive with the walking wheels. Suspension arms extend out of the left side and the right side of the trolley portal frame correspondingly, the suspension arms are connected with a formwork skeleton, and a hydraulic supporting rod is further arranged between the trolley portal frame and the formwork skeleton. In the bored tunnel construction process, if the movable type trolley is adopted to conduct construction, the formwork skeleton can be suspended on the trolley directly through the suspension arms, after the position of the formwork skeleton is adjusted and positioned through the hydraulic supporting rod, a formwork for construction can be directly mounted on the outer side of the formwork skeleton, after that, concrete is poured on the formwork and maintenance is conducted, construction is convenient and rapid, and thus the construction progress can be accelerated greatly. After construction is completed, the formwork is separated from the concrete, the trolley can directly walk to a next construction section to conduct construction after the formwork is taken back, the utilization rate of the device is high, and thus the construction cost is lowered greatly.