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197results about How to "Solve the cost problem" patented technology

Multifunctional split underwater sightsee cruiser

InactiveCN101229842AAvoid unsafe factorsThere will be no negative consequences of over-limit sinkingUnderwater vesselsUnderwater equipmentAir cycleFlute
The invention discloses a multifunctional detachable yacht of diving and sightseeing. A lower part of the yacht on water is provided with a rise-and-fall underwater sightseeing cabin; both ends of the underwater sightseeing cabin are provided with air circulation tubes; the middle of the air circulation tubes are provided with a rise-and-fall elevator; the circumference of the underwater sightseeing cabin is provided with a meshy diving chamber which is integrated into a whole with the underwater sightseeing cabin via a rise-and-fall positioning rod; a center on the bottom of the yacht on water is provided with a flute; the underwater sightseeing cabin is hung on a yacht lifting device; when a preset limitation is reached, the underwater sightseeing cabin and the meshy diving chamber are reset synchronously inside the flute. The invention solves the complication of the underwater sightseeing facility and the uncertainty of the safety terminal technique and gets rid of the dependency on high required technical facilities. The simple and scientific structure design guarantees safety and is easy for management and control. The multifunctional detachable yacht of diving and sightseeing has the advantages of low manufacture and operating cost and safe and comfortable riding.
Owner:尤祖林

Real-time correlator based on FPGA, GPU and CPU mixed architecture

InactiveCN104820207AOvercoming the barriers of limited logical resources and unable to expand on a large scaleGuaranteed high precision time requirementsWave based measurement systemsControl signalFourier transform on finite groups
The invention provides a real-time correlator based on an FPGA, GPU and CPU mixed architecture. The real-time correlator comprises a signal sampling module which is provided with N channels used for sampling N channels of signals; an FPGA-based signal preprocessing module which is arranged to carry out frequency mixing, low-pass filtering and packing sequentially on the signals sampled by the channels, a CPU-based unpacking module which is arranged to unpack the signals packed by the signal preprocessing module, a GPU-based signal processing and correlation operation module which is arranged to carry out multi-phase filtering, Fourier transform, correlation operation and integration sequentially on the N channels of unpacked signals, and a CPU-based control module which is arranged to control corresponding processing by the signal preprocessing module and the signal processing and correlation operation module on one hand and is arranged to store and display the signals after integration on the other hand. The barrier that large-scale capacity expansion cannot be carried out due to limited FPGA logic resources is overcome, and the problem that the computing ability of a CPU is limited is solved.
Owner:XINJIANG ASTRONOMICAL OBSERVATORY CHINESE ACADEMY OF SCI

Water/gas chamber energy storage system

The invention discloses a water/gas chamber energy storage system and relates to a physical electric energy storage system. The system comprises an air compressor pump group, a high-pressure gas chamber, a high-pressure water chamber, power generation/energy storage devices and a water storage chamber, wherein the high-pressure gas chamber and the high-pressure water chamber are independently arranged; the water storage chamber is communicated with atmosphere; the air compressor pump group is communicated with the high-pressure gas chamber through a first pipeline; a first valve is arranged on the first pipeline; the high-pressure gas chamber is communicated with the high-pressure water chamber through a second pipeline; a second valve is arranged on the second pipeline; and at least one power generation/energy storage device is arranged between the high-pressure water chamber and the water storage chamber. By the simple structure, the energy is converted, the construction cost of the system is reduced, and the problems that the traditional compressed air energy storage system is high in construction cost of equipment and complex in heat exchange systems are solved. In addition, due to the high-pressure gas chamber and the high-pressure water chamber which are independently arranged and communicated with each other, the output of gas pressure is controllable, the output of water pressure is controllable, and the output power of generators/motors is controllable.
Owner:王静然

Coastal engineering silt physical model test bottom bed dynamic and comprehensive observation method

The invention provides a coastal engineering silt physical model test bottom bed dynamic and comprehensive observation method. The method is characterized in that the method is involved in a total station, high-speed cameras, a mini-type soil pressure sensor and pore water pressure sensors, wherein the total station and the high-speed cameras are arranged on the outer side of a silt physical model test water tank and the mini-type soil pressure sensor and the pore water pressure sensors are arranged in a bottom bed in the silt physical model test water tank; the observation method includes a high-speed photographing method, a double-sensor synchronous point detection method and a total station section measurement method, the high-speed photographing method is used for photographing the bottom bed dynamic evolution and the wave time interval change from the glass side wall of the silt physical model test water tank, the double-sensor synchronous point detection method is used for separating dynamic pressure generated from waves through the pore water pressure sensors so as to acquire the actual change of the elevation of the bottom bed, the total station section measurement method includes the steps that after waves are generated and water is drained out slowly, the section is scanned in a scattered mode through the total station, so that final terrain is acquired and corrected. The method is suitable for being used in a water tank test and the dynamic evolution of the whole physical model test bottom bed is synchronously observed in real time.
Owner:OCEAN UNIV OF CHINA

Intelligent street lamp control system

The invention discloses an intelligent street lamp control system. The intelligent street lamp control system includes street lamp control terminals, street lamp monitoring sub-stations and a street lamp management center; the street lamp control terminals acquire the voltage, current and power information of street lamp nodes and upload the data to the street lamp monitoring sub-stations; the street lamp control terminals receive commands issued from the street lamp monitoring sub-stations and execute operation so as to realize switching control and brightness adjustment of street lamps; the street lamp control terminals analyze and process received data packets, and send and receive data through radio frequency transmission modules; and the street lamp monitoring sub-stations maintain the node information of all street lamp control terminals on roads where the street lamp monitoring sub-stations are located, and transmit corresponding data to the street lamp management center. According to the intelligent street lamp control system of the invention, a GPRS public wireless communication technology and short-distance wireless communication technology-combined scheme is adopted, and the advantages of the GPRS public wireless communication technology and the short-distance wireless communication technology can be combined, and therefore, the problem of high cost can be solved, the complexity of the system is reduced, and the intelligent street lamp control system is practical, is convenient to manage, assist in saving energy and can realize intelligent control.
Owner:中建智创科技股份有限公司

Assembled type shear wall upper-layer and lower-layer combined connection structure

InactiveCN105507459AReduce on-site workloadSave formwork materialWallsRebarPrefabrication
The invention discloses an assembled type shear wall upper-layer and lower-layer combined connection structure which comprises an upper-layer prefabricated wall and a lower-layer prefabricated wall which are connected in a butted mode. When the upper-layer prefabricated wall and the lower-layer prefabricated wall are connected in the butted mode, a downward-protruding supporting structure of the upper-layer prefabricated wall is supported on the lower-layer prefabricated wall, structural longitudinal ribs of an embedded column of the upper-layer prefabricated wall and structural longitudinal ribs of an embedded column of the lower-layer prefabricated wall are opposite in a one-to-one mode and are connected mechanically, the structural longitudinal ribs I of the upper-layer prefabricated wall and the structural longitudinal ribs II of the lower-layer prefabricated wall are connected in an overlapped mode, and the upper-layer prefabricated wall and the lower-layer prefabricated wall are connected at the joint through a cast-in-place concrete structure. The combined connection way combined with the cast-in-place concrete structure is formed through mechanical connection, steel bar splicing and concrete spraying, the wall prefabrication technology is simpler, on-site construction is more convenient and rapider, and the workpiece manufacturing cost and the construction cost can be reduced.
Owner:TIANJIN UNIV

Bus voltage measuring device based on closed end of single phase GIS tank

The invention discloses a bus voltage measuring device based on a closed end of a single phase GIS tank. The bus voltage measuring device comprises a metal sensing wafer, a gas insulated combined electrical apparatus, a resistor, a cable, a voltage detector, and a voltage display. The gas insulated combined electrical apparatus comprises a high-voltage conductor with a cylindrical structure and an outer tank body. A part of the closed end of the outer tank body is cut to form the metal sensing wafer, before measuring the voltage, the metal sensing wafer is pasted to the incision of the closed end. One end of the resistor is connected to the metal sensing wafer, and the other end is connected to the closed end. One end of the cable is connected to the resistor, and the other end is connected to the voltage detector. The voltage display is connected to the voltage detector and is used for calculating and displaying the voltage value of the high-voltage conductor to the outer tank body. Therefore, by using the bus voltage measuring device provided by the invention, by measuring the voltage value of the resistor, the voltage value of the high-voltage conductor in the gas insulated combined electrical apparatus to the outer tank body can be calculated, and the purpose of monitoring the running state of a high voltage transmission line is achieved.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)

Integrated water purification device and water purification method

The invention relates to an integrated water purification device and a water purification method. The device comprises a flocculation basin, an inclined plate sedimentation basin and a non-overflowing double-layered filter material filtering tank which are sequentially connected in series, wherein the filtering tank comprises a filter material layer, a supporting layer, a water distribution and gas distribution assembly and a water distribution water channel which is vertically arranged along the middle part of the filtering tank; the water distribution and gas distribution assembly comprises a water collection pipe row which is horizontally arranged, and a vertical pipe row which is vertically arranged; the upper ends of all vertical pipes are communicated with water collection pipes in the water collection pipe row and the lower ends of all the vertical pipes are communicated with the water distribution water channel; a water discharging hole is formed in the bottom of each water collection pipe, and an air exhausting hole and a washing air hole are sequentially formed in the middle part and the top of each water collection pipe; and an air inlet small hole is formed in the lower middle part of each vertical pope. According to the integrated water purification device and the water purification method, the problems that a filtering head of a double-layered filter material filtering tank is easy to block, a filter material cannot be washed, a mud ball is deposited, the filtering material is lost, the construction cost is high, the maintenance is complicated ant the like can be solved; the construction period is short, a land is saved and the construction cost is low; and the water supply requirements of countryside villages and towns, and industrial and mining enterprises, and beauty spots, which are far away from cities can be met.
Owner:NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER

Combined modular circulating water cultivating system

The invention discloses a combined modular circulating water cultivating system, which comprises a belt type mechanical filter, a protein separator, a dripping box, a bio-filter, an ultraviolet disinfector and a central electronic controller, wherein the protein separator is connected with the belt type mechanical filter; the dripping box is connected with the protein separator; the bio-filter is connected with the dripping box; the ultraviolet disinfector is connected with the bio-filter; the belt type mechanical filter is used for pumping water into the protein separator through a water pump; the dripping box is arranged above the bio-filter; the highest water level of the protein separator is higher than the highest water level of the dripping box; the highest water level of the bio-filter is higher than the highest water level of the ultraviolet disinfector; and both the ultraviolet disinfector and the water pump are connected with the central electronic controller. According to the combined modular circulating water cultivating system, the defects of high manufacturing cost, large occupied space, complex pipeline connection, difficulty in maintaining, high running cost, poor treatment effect and the like caused by the complex and single equipment system design of the conventional circulating water cultivating system are overcome completely; and the combined modular circulating water cultivating system is more convenient and practicable.
Owner:GOLDBILL FUJIAN AQUACULTURE TECH

Power transmission and transformation project cost calculation system and cost calculation method based on three-dimensional model

PendingCN112036953ASolve computational difficultiesSolve the error-prone problem of manual price adjustmentMarketingCost engineeringCost calculation
The invention provides a power transmission and transformation project cost calculation system and a cost calculation method based on a three-dimensional model. The method comprises the following steps of 1, acquiring power transmission and transformation project three-dimensional design result data from a three-dimensional design platform and converting the data into cost project data; 2, carrying out engineering project division on the cost engineering data; 3, calculating the engineering quantity through the construction cost engineering data; 4, calculating engineering cost according to the engineering quantity through a preset quota mode, and achieving engineering general budget compilation; and 5, compiling an engineering quantity list, a bidding limit price and a bidding quotation according to engineering quantity pricing specifications through a list mode. Through standardized management of quota and inventory valuation data, the problems that in the traditional cost compilation process, the engineering quantity is difficult to calculate, errors are prone to occurring in manual price assembly and adjustment, cost data cannot be traced back, and compilation results are difficult to share and apply are solved.
Owner:国网山西省电力公司经济技术研究院

Method for preparing foam glass brick based on boric sludge

The invention relates to a method for producing foam glass mosaic based on boron sludge and pertains to the technical field of functional inorganic material. The invention is characterized in that the invention comprises the steps: waste glass is crushed, mixed with de-magging boron sludge according to ratio and grinded into green stock; the green stock is heated, quenched, dried and grinded into glass powder; certain amount of glass powder is mixed with vesicant, latent solvent and foam stabilizer to form foam glass layer material; certain amount of glass powder, pigment and complete fusion are mixed to form mosaic layer material; the mosaic layer material and the foam glass layer material are put into a die sequentially, pressed and molded and the foam glass mosaic is obtained after heating, foaming, foam stabilizing and annealing. The product of the invention is a bifunctional compound material, one layer of which is foam glass phase and other layer of which is mosaic phase, thus solving the problem that the foam glass can not be directly used as building material due to porosity and uneven color, moreover, the invention can reduce the cost of foam glass mosaic without wastes being discharged during the whole process, has greening and environment protective functions and pertains to environmental friendly technology.
Owner:DALIAN UNIV OF TECH

Filling box with bottom ventilation net and upper part exhaust holes

The invention relates to a filling box with a bottom ventilation net and upper part exhaust holes and a manufacturing method of the filling box, and belongs to the field of building construction. The filling box (1) comprises side frame plates (2), stiffening inner plates (3), a top cover plate (4) and the ventilation net (5), wherein the four side frame plates (2) in end-to-end connection define a rectangular plane; more than one stiffening inner plate is at least arranged in each direction; the stiffening inner plates in different directions are in mutual orthogonality; at least one exhaust hole (6) is formed in the top cover plate; an exhaust net (7) is arranged in each exhaust hole; the top cover plate, the stiffening inner plates and the side plate plates made of nonmetallic materials form a box-shaped structure (8) with an open bottom surface together; the ventilation net is fixed on the bottom of the box-shaped structure in various connecting modes; and the ventilation net and the exhaust nets are made of metal or plastic materials. The filling box provided by the invention has the advantages that the production, the transportation and the installation are very convenient; the mechanical property is good; and a hollow floor slab formed by the product has high reliability, good earthquake-resistant performance and good anti-crack performance.
Owner:北京东方京宁建材科技有限公司
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