32results about How to "Low build cost" patented technology

Described herein are techniques for tracking objects (including human body parts such as a hand), namely: 1) two-state transducer interpolation in acoustic phased-arrays; 2) modulation techniques in acoustic phased-arrays; 3) fast acoustic full matrix capture during haptic effects; 4) time-of-flight depth sensor fusion system; 5) phase modulated spherical wave-fronts in acoustic phased-arrays; 6) long wavelength phase modulation of acoustic field for location and tracking; and 7) camera calibration through ultrasonic range sensing.

A coordinate measuring machine operable to employ pentapod kinematics to determine the absolute position at a measuring point tip by measuring about five axes. The machine comprises a first, bifurcated linkage, a second, trifurcated linkage, and a plurality of elongate struts. First and second ones of the plurality of struts share the first linkage, third, fourth and fifth ones of the plurality of struts share the second linkage, and the first and second linkages are coupled via a handle. The first and second struts are preferably rotatably engaged to the first linkage, and the third, fourth and fifth struts may be rotatably engaged to the second linkage. First through fifth nodes may be provided, each node being slidably engaged to a corresponding one of the first through fifth struts. The nodes may comprise means for measuring the displacement of the corresponding strut relative to the node.

Platform for drilling after or production of hydrocarbons at sea, consisting of a semi-submersible platform body which supports drilling and / or production equipment on its upper surface. The platform body is designed as a vertical mainly flat bottomed cylinder which is provided with at least one peripheral circular cut-out in the lower section of the cylinder since the centre of buoyancy for the submerged section of the platform is positioned lower than the centre of gravity of the platform.

The invention provides a method for treating and utilizing rain water in residential quarters, when it rains, the pavement water enters a dual purpose settlement / water storage well through a filtration blind ditch connected with the inspection wells, the roofing rain-water flows through filter strainer, infiltration trench and enters the settlement / water storage well, when a submerged pump is opened, the rain-water enters green land through the drawing off of the sprinkling irrigation system, and the cleaned rain-water is carried into soil.

Described herein are techniques for tracking objects (including human body parts such as a hand), namely: 1) two-state transducer interpolation in acoustic phased-arrays; 2) modulation techniques in acoustic phased-arrays; 3) fast acoustic full matrix capture during haptic effects; 4) time-of-flight depth sensor fusion system; 5) phase modulated spherical wave-fronts in acoustic phased-arrays; 6) long wavelength phase modulation of acoustic field for location and tracking; and 7) camera calibration through ultrasonic range sensing.

The invention relates to a method of constructing a building, comprising the step of providing a skeleton for a building wall of the building. The skeleton includes at least upright building elements such as columns or dividing walls. At least one lightweight, heat insulating and fire retarding wall element is placed between each adjacent pair of said columns. The columns are covered to provide substantially closed wall surfaces. The wall surfaces are covered with a covering layer having properties so as to provide fire-resistance to the complete wall. The covering layer on the inside wall surface may include a base layer of modified resin mortar, and a top layer of plaster mortar. The covering layer on the outside wall surface may include a base layer of modified resin mortar and a top layer of mineral mortar. Lightweight, heat insulating floor elements are placed and interconnected, and supported if necessary, and thereafter structural fill-material, such as concrete, is poured onto the floor elements to form a floor. The invention also includes a building, and wall and floor elements.

An optical fiber coupler and manufacturing apparatus and method thereof aim to provide a loading fixture and a clamping device to fabricate 1×4, 2×4 and 4×4 optical fiber couplers, and also improve driving mechanisms and operation of the packaging station and the entire manufacturing equipment. The 1×4 optical fiber coupler fabricated by means of the invention can split an optical signal more evenly and has a higher production yield. The total size of the equipment is smaller and the structure is less complicated, and the construction cost is lower.

The invention discloses a high-salinity agricultural irrigation back water and soil improvement constructed wetland substrate structure and a constructing method thereof, belonging to the field of environmental protection. The substrate disclosed by the invention makes use of pollution-free soil, desulfurization gypsum, coal ash, coal gangue and gravel; wetland plant mainly includes reed and cattail; high-salinity agricultural irrigation back water serves as a receiving water body; inflow water is shut off when draining water at each time, and rest water just covers the gravel part after the drainage. Natural reoxygenation is implemented on the wetland through functions from water declining and water infiltration after the drainage. After operating an experimental wetland for one year, wetland plant is reaped and ground, and deposited sludge, matrix and plant root in the wetland are excavated and are uniformly mixed for saline-alkali soil improvement, showing that the experimental wetland achieves goals of treating wastes with wastes and recycling wastes. The wetland substrate structure disclosed by the invention is simple in structure, easily available in material and quite low in construction cost, and the structure has strong application value in respects of high-salinity agricultural irrigation back water treatment and water soil improvement.

The invention relates to a method of constructing a building, comprising the step of providing a skeleton for a building wall of the building. The skeleton includes at least upright building elements such as columns or dividing walls. At least one lightweight, heat insulating and fire retarding wall element is placed between each adjacent pair of said columns. The columns are covered to provide substantially closed wall surfaces. The wall surfaces are covered with a covering layer having properties so as to provide fire-resistance to the complete wall. The covering layer on the inside wall surface may include a base layer of modified resin mortar, and a top layer of plaster mortar. The covering layer on the outside wall surface may include a base layer of modified resin mortar and a top layer of mineral mortar. Lightweight, heat insulating floor elements are placed and interconnected, and supported if necessary, and thereafter structural fill-material, such as concrete, is poured onto the floor elements to form a floor. The invention also includes a building, and wall and floor elements.

The invention discloses a method and a device for ecological pond purification treatment of heavy metal-polluted irrigation water. The method comprises the following steps: step 1, selecting a place; step 2, constructing a tertiary ecological pond: performing capacity expansion, deepening, anti-seepage and partition treatment on an existing pond or low-lying land or abandoned land; step 3, constructing an absorption and purification pond: arranging a cement pond at the tail end of the tertiary ecological pond; step 4, putting absorbing materials: filling the materials for absorbing heavy metals at the bottom of the absorption and purification pond; step 5, in a primary ecological pond, planting aquatic plants; 6, in a secondary ecological pond, planting aquatic plants; step 7, in the tertiary ecological pond; planting aquatic plants and performing tertiary purification on the irrigation water. The device comprises the ecological ponds, the absorption and purification pond, a retaining wall, an ecological revetment, anti-seepage geotechnical cloth, a soil layer, a water inlet pipe, a water intake quantity regulating valve, the aquatic plants, the absorbing materials and a water outlet pipe. The device is wide in application scope, high in purification efficiency, simple in structure and easy to operate and manage and effectively reduces the treatment cost of the heavy metal-polluted irrigation water.

The invention provides an apparatus and method for collecting dust of reducing gas, so as to properly remove the dust in the reducing gas supplied to a reducing furnace of a fluidized bed. Moreover, the apparatus can employ conventional equipment to remove dust in the reducing gas. The method comprises the following steps: carrying out the reduction of ore fines through a plurality of reducing furnaces arranged in a multistage manner, enabling reduced iron to be melted in a melting gasifier for molten iron manufacture, and removing dust from the reducing gas which is generated from the melting gasifier and supplied to the reducing furnaces.

Disclosed is an electronic scale system capable of running. Support frames of rolling balls are connected to an electronic scale via positioning and connecting sections. The positioning and connectingsections are lead screws. One end of each positioning and connecting section is a tightening screw, and the other end is a common lead screw. When the electronic scale system is assembled, the commonlead screws of the positioning and connecting sections are screwed into and positioned on the support frames, and then the rolling balls and the positioning and connecting sections are connected androtated to screw the tightening screws into screw grooves of the electronic scale. The electronic scale system capable of running effectively avoids the defects in the prior art that the constructioncost is increased, running equipment cannot reach the transverse change of an electronic scale and the reduction of errors of electronic scale weighing cannot be facilitated.

A hardware switch comprises a support plate, a cover body, a wall piece and a PCB board, wherein the cover body is arranged on the support plate, the wall piece is shielded on the cover body, the PCBboard is arranged on the support plate in the cover body, both ends of the PCB board respectively form wire columns, both the top and bottom of the outer side wall of the support plate are provided with locking members that are pressed and connected with the support plate via the spiral glass bronze wire, and two pairs of guiding grooves are formed on the wall piece and distributed along the vertical direction. The hardware switch effectively avoids the defect of increased construction cost and storage cost of the object in the prior art.

The invention relates to a membrane-aerated bio-membrane and bioelectrochemical coupling system and application thereof. The system comprises an anode chamber, a cathode chamber and a partitive membrane arranged between the anode chamber and the cathode chamber, and further comprises a membrane-aerated bio-membrane arranged in the anode chamber, an outside oxygen supply unit connected with the membrane-aerated bio-membrane, and an externally-connected pipeline communicating the anode chamber with the cathode chamber, a biological positive electrode and a biological negative electrode are arranged in the anode chamber and the cathode chamber respectively, the biological positive electrode is electrically connected with the biological negative electrode through an externally-connected circuit, and the system is used for treating nitrogen-containing wastewater. Compared with the prior art, the system has the advantages that the system is simple and compact in structure, and bubbleless aeration is adopted, so that oxygenation utilization rate is high and the operation process is low in energy consumption; the whole system is stable in running, efficient and energy saving, has pollutant treatment and power generation functions and has a good development and application prospect.

The invention provides a method for treating and utilizing rain water in residential quarters, when it rains, the pavement water enters a dual purpose settlement / water storage well through a filtration blind ditch connected with the inspection wells, the roofing rain-water flows through filter strainer, infiltration trench and enters the settlement / water storage well, when a submerged pump is opened, the rain-water enters green land through the drawing off of the sprinkling irrigation system, and the cleaned rain-water is carried into soil.

A plasma torch of the present invention having a waveguide formed with a vortex air flow collapsing gas supply part includes a waveguide including a microwave irradiating part having an opening formed on one side thereof and irradiating microwaves toward the opening side to generate plasma that vaporizes hydrocarbons supplied into the swirl gas flow formed in front of the opening; and a swirl gas flow disintegrating gas supply portion that supplies a swirl gas flow that collapses a part of the swirl gas flow formed in front of the opening portion Disintegrate gas. Another aspect of the present invention is a plasma torch provided with a waveguide formed with a swirling gas flow collapsing gas supply part, including: a reactor in which a reaction space is formed and includes a raw material injection part for injecting hydrocarbons into the reaction space and a swirl flow generation gas supply part that supplies a swirl flow generation gas that generates a swirl flow to the reaction space; and a waveguide that is connected to the reactor and includes irradiating microwaves to generate gasified hydrocarbons within the swirl flow in the reaction space The microwave irradiating part of the plasma and the supply part of the vortex flow disintegrating gas that is part of the vortex gas flow formed in the reaction space are disintegrated by the vortex flow disintegration gas supply part.

The invention discloses a distance and position measuring method and apparatus using image tracking for automatic driving. The distance and position measurement method using image tracking for automatic driving according to one side of the present invention is executed by a computer device, and comprises the steps of recognizing a square or rectangular mesh matching part marked on a road captured by a camera; a step of generating a virtual grid applicable to a road by using the grid matching unit; and aligning the four points of corners of a rectangle in the virtual grid with four points of corners of the grid matching part by geometric deformation to generate a three-dimensional plane coordinate, and calculating the distance to the object by using the plane coordinate.

The invention provides a heat meter device with a rotating device. A running device is composed of a plurality of balls. The structure of the balls can be a plurality of contours, and the rotating portion of each ball can be a ring body or an annular body. Each ball comprises a support frame and an articulated section. Each articulated section is provided with a rotating section and a clamp. Eacharticulated section is connected with a support frame and can rotate in a full circumferential area of a longitudinal center line. The disadvantage of increased construction cost in the prior art is effectively avoided.

The invention relates to a device and method for the anaerobic digestion of organic material to biogas by means of microorganisms. The device and method intensify the anaerobic digestion process by using three separate reactors wherein a hydrolysis process, a first digestion process of a separated solid fraction, and a second digestion process of a separated liquid fraction take place respectively. Membranes and / or mechanical separation means are used to separate the fractions. This keeps the microorganisms, such as microbes, in the reactors. The obtained intensification of the anaerobic digestion process enables to operate with smaller tanks, which leads to lower building costs. The process also makes it possible to precipitate heavy metals for extraction.

The invention discloses an operable electric meter device. A common lead screw of a positioning connecting section is screwed and positioned on a supporting frame, balls and the positioning connectingsection are all connected and rotated, and a tightening lead screw is screwed to a screw groove of the electric meter. The defects that the construction cost in the prior art is increased, the operating device can not achieve lateral change of the electric meter, and electric meter weighing error reduction is not facilitated can be effectively avoided.

Disclosed is a hardware electromechanical switch capable of enhancing firmness. A configuration plate further comprises a pin connecting plate II, an operation type glass bronze plate and an operationtype glass bronze plate electrode; the pin connecting plate II and a pin connecting plate I are separated face to face in the locating position, penetrate through an edge part panel I of a cover body, and some of the pin connecting plates are located in a hollow chamber of the cover body; the operation type glass bronze plate is connected between the pin connecting plate II and the operation typeglass bronze plate electrode, and is also located in the hollow chamber of the cover body; one head of the operation type glass bronze plate electrode is connected with the operation type glass bronze plate while the other end is guided out of the hollow chamber of the cover body; and a baffle plate III is configured on the edge part surface II of the cover body. The shortcomings that the pin joint rigidity of the configuration plate and a supporting plate is damaged, the space separation of the operation type glass bronze plate and a reference glass bronze plate of the hardware electromechanical switch is changed, and the space separation of the glass bronze plate is increased in the prior art are overcome.

PURPOSE: A rotating table device for processing a ring-shaped workpiece is provided to enable a rotating disc to be reliably kept level without an expensive R guide. CONSTITUTION: A rotating table device for processing a ring-shaped workpiece comprises a table supporting unit(40). The table supporting unit comprises a guide rail(41) and a plurality of table support rollers(42). The guide rail is installed on the lower part of the edge of a rotating disc and rotates in a circle form around a central shaft(C). The table supporting roller supports the lower part of the guide rail. If the rotating disc rotates, the table supporting roller makes contact with the guide rail to slide the guide rail.

The invention provides a method for separating anti-rotavirus immunoglobulin from a chicken egg. The method comprises the process steps of: transforming the chicken egg at the constant temperature, breaking the egg, adding water for dilution, performing first sedimentation and performing second sedimentation. The adoption of the method disclosed by the invention for separating the anti-rotavirus immunoglobulin from the chicken egg inoculated with rotavirus has the characteristics of simple process, few equipment, low construction cost, capability of ensuring quality and high separation efficiency. The method is suitable for separating the anti-rotavirus immunoglobulin from the chicken egg after the chicken egg is inoculated with the rotavirus.

The invention discloses a W-shaped artificial wetland for protecting amphibians in a pollution site. The bottom of the wetland and the pond walls at the periphery of the artificial wetland are built by cement concrete. Pollution-free soil is used as a matrix, a filling mode is W type, and the whole wetland is divided into three regions which are a land region, a shallow water region and a deep water region respectively; reeds and cattails are adopted as main wetland plants and can be combined with other aquatic plants; local underground water is used as a water source; when the wetland is used, the water depth of the shallow water region can be ensured to be 2-10cm just by supplementing the water source regularly, and the wetland plants are harvested for 1-2 times each year. The wetland is simple in structure, easily available in materials and low in building expense, and can play an important role in amphibian protection.

The invention relates to a weighing tank feeding pipe device and a use method thereof. A feeding pipe formed by means of the butt joint of two pipelines is structured as follows: the two pipelines arein butt joint with each other through a pipeline connector; and a server is disposed in a server case, wherein the server case comprises a shell, and the upper wall surface of the shell is fixedly connected with a positioning sheet through a connecting bar. With the weighing tank feeding pipe device and the use method thereof used in a combined manner, the small relative movement quantity of thepipeline connector formed by a pair of half pipeline connectors can be avoided; the problem of the fracture and jitter of the two long pipelines connected by the pipeline connector, temperature rise inside the server case due to the low air exhausting and cooling performance of an exhaust port, the problem of possible spontaneous combustion incurred by the long-period operation of a server, the problem of the erosion and fouling of the server due to the inflow of particulate matters in airflow into the server through the exhaust port, and the problem of spark emission during electrification ina case of line damage can be solved.

The invention discloses a hardware electromechanical switch for improving safety. Stabilization equipment is provided on a side panel I of a cover body; the electromechanical switch further comprisesa barrier plate II; the barrier plate II is face-to-face disposed with a head wall of an edge surface II, facing to the cover body, of a pin joint plate I and is located between the pin joint plate Iand the edge surface II of the cover body; and the barrier plate II is disposed on the barrier plate I at a distance of a setting spanning position through an edge panel I of the cover body. With thehardware electromechanical switch for improving safety disclosed by the invention, the defects in the prior art that the configuration plate and support plate pin joint stiffness is damaged, the gap between an operational beryllium bronze plate and a reference beryllium bronze plate of the hardware electromechanical switch changes and the gap of the beryllium bronze plate increases are effectivelyprevented.

The invention relates to a hoop assembly for electronic scales. The hoop assembly comprises a pair of limiting steps, wire joint grooves, a circular table body for coupling and a clamp; the outer surface of the clamp is provided with the limiting steps, and spans of branch connecting strip heads of interval simulation parts between the limiting steps are the same. One side of the clamp is providedwith the wire joint grooves. The number of the wire joint grooves is the same as that of blind ports in the branch connecting strip heads of the simulation parts. The wire joint grooves are connectedwith the blind ports in the branch connecting strip heads of the simulation parts through tension screws. One side of the interior of the clamp is provided with the circular table body for coupling.The defects that the sizes of strip-shaped electronic scales and inflator monitoring simulation components are constrained and the construction cost is high in the prior art are effectively avoided.