203results about How to "Small space" patented technology

The present invention provides an apparatus for evaluating biological function that, in differentiating as far as possible information from the capillaries, which reflects tissue metabolism, from information from outside the tissue (for example, the arteries and veins), has high speed and accuracy enabling it to compensate for the low spatial resolution of conventional near infrared spectroscopy methods, and that furthermore does not merely monitor changes in oxygen concentration and the like, but makes it possible to easily and conveniently distinguish between capillary reactions, metabolic reactions and the like; its configuration is characterized in that it provides a light irradiation means for irradiating light to a specified site of a living body, a light detection means for detecting light exiting from the living body, a calculation means for determining the respective changes in concentration of oxygenated hemoglobin and deoxygenated hemoglobin by performing calculations in near infrared spectroscopy with the intensity of the detected light as a parameter, and a display means for displaying information concerning the relative ratio “k” between both these data over time.

A particle beam irradiation system includes a particle beam irradiation apparatus, which is free of a gantry structure, having a particle beam irradiator for irradiating an affected area of a patient with a particle beam, the particle beam irradiator being housed in a chamber, a CT scanner installed in the chamber, for positionally confirming the affected area of the patient, a drive unit for moving the patient from a detection range to an irradiation range, a patient fixing device for fixing the patient in position, the device being mounted on the drive unit for rotation, and a housing unit having a structure housing the drive unit with the patient fixing device mounted and the CT scanner, the housing unit being rotatable about an axis perpendicular to a plane including a direction in which the particle beam is applied and a direction in which the drive unit moves.

A driver circuit 1000 for driving functional devices, such as an LED 1020-1023, a buzzer 1060, a voltage converter or an EL-lamp, and a method of operating the driver circuit are provided. The circuit includes an inductor 1030, first and second connection points for connection of a voltage source 1050, switching means 1040 which when in a first state allows an electrical current to flow from the first connection point and through the inductor to thereby charge the inductor with energy and when in a second state substantially prevents an electrical current from flowing from the first connection point to the inductor and at least two functional devices, the function of which are activated when energy is discharged from the inductor to the at least two functional devices.

A large capacity HEPA filter is produced having a layered filter medium unitarily formed by an upstream non-woven fabric, which can remove 70 to 90% of 0.3 μm particles, and a downstream non-woven fabric, which can remove 99.9% of 0.3 μm particles or more. The layered filter medium is shaped as a mini pleat shape in a thickness direction and an entire shape in the thickness direction is a plurality of continuous Vs. Also, a dust collecting device having such a large capacity HEPA filter is produced and an air intake device for a gas turbine is provided with such a dust collecting device.

A reusable shopping bag holder and system and method of using a reusable shopping bag holder and system is disclosed herein. The system includes a primary bag and a plurality of flexible secondary bags. The primary bag includes a plurality of compartments formed by dividers or pockets. The compartments store the secondary bags such that the secondary bags can be removed from the primary bag as necessary to store and carry shopping items. The primary bag itself may also be used to carry shopping items.

An umbrella base comprises one or more identical sector-shaped base boxes that can be filled with heavy filling material (e.g., sand), the identical sector-shaped base boxes are attached to each other and placed on a formation of elongated base members of an umbrella to hold the umbrella in an upright position. When the umbrella base is not in use, the base boxes can be emptied and separated, and the identical sector-shaped boxes may be disassembled and stacked on top of one another. The overall dimension of the sector-shaped boxes when stacked is compact which allows the umbrella and the umbrella base together to fit inside the umbrella package.

The invention relates to a roof water control method based on presplitting and grouting modification. The roof water control method includes the following steps that first, the height of a water diversion fissure zone on the working surface is determined; second, fracturing and grouting are carried out before determining extraction of the working surface; third, fracturing horizon and grouting horizon are determined; fourth, the fracture and grouting plane range and thickness are determined; fifth, horizontal holes of a roof stratum are subjected to hydraulic fracturing, hydraulic fracturing is carried out on the rock stratum through horizontal branch holes of the construction ground, and an original continuous medium is fractured into a discontinuous medium; and sixth, roof stratum grouting is conducted, and the water-passing capacity of the rock stratum is greatly reduced. Thereby, the roof water control method fractures the rock stratum with good continuity into a discontinuity rockstratum, then a grouting technology is adopted to transform the rock stratum into a relatively weak waterproof protective layer to achieve the dual purposes of inhibiting upward development of the water diversion fissure zone and weakening the permeability of the rock stratum, and thus the water yield of aquifer underground water of a coal roof pouring into the coal face through the water diversion fissure zone is decreased.

In a playing-field enclosure, particularly for ball games, having a peripheral, vertical band-including a plurality of sheet-type band elements that can be connected to one another with a form-fit in order to assure simple assembly and storage connecting elements are disposed between two respective sheet-type band elements, the connecting elements having a support surface and a connecting rib that extends vertically upward from the support surface; the connecting rib has vertically-extending U profiles on opposite sides or sides that are offset from one another by 90°, the band elements being inserted into the profiles with a form-fit; and the support surface has upwardly-extending retaining mandrels in the positioning region of the band elements, the mandrels engaging corresponding retaining recesses of the band elements inserted into the U profiles.

A multi-band antenna includes a base plate, a first radiating element, a second radiating element and a third radiating element. The base plate has a first edge, a second edge opposite to the first edge, a third edge and a fourth edge both connecting the first and second edges and opposite to each other. A feeding portion and a ground portion are both extended from the first edge and respectively adjacent to the third edge and the fourth edge, and an opening is formed between the feeding portion and the ground portion. The first radiating element extends from a portion of the second edge adjacent to the third edge and spatially fences the second edge and the fourth edge. The second and third radiating elements tortuously extend from the third edge and are arranged adjacent to each other.

A memory card socket structure includes an arm rotatably moved by an insertion and an extraction of a memory card into and from a card compartment and a memory card detecting function for detecting whether the memory card is inserted into the card compartment. The arm includes a main portion to be in contact with the memory card and a sub portion disposed opposite to the main portion with respect to a rotation shaft thereof, and is located at a rear side of the card compartment. The arm is engaged with a torsion spring whose first end portion is engaged with a first stationary contact but whose second end portion is engaged with the sub portion, whereby the main portion is biased by the spring toward an entrance of the card compartment.

A lavatory monument assembly configured to be positioned in the interior of a vehicle. The lavatory monument assembly includes an enclosure that defines a first lavatory interior and includes at least a front wall and first and second side walls extending rearwardly from the front wall. The first lavatory interior includes a urinal positioned therein. The lavatory monument assembly also includes a first storage compartment positioned in the first lavatory interior. The first storage compartment includes a first storage door that is movable between an open position and a closed position. The front wall includes a first lavatory door that is movable between a closed and an open position and provides access to the first lavatory interior.

The invention belongs to the field of a storage technology, and in particular relates to a metadata server of a mass storage system and a metadata indexing method. The metadata server comprises a metadata access request receiving device, a metadata searching device and a metadata returning device; and a metadata classifying device and a metadata classifying and indexing device are arranged between the metadata access request receiving device and the metadata searching device. The metadata indexing method comprises the following steps: collecting and classifying metadata, and establishing an active metadata index and an inactive metadata index according to metadata classification. The invention establishes a prototype system based on a classified metadata management algorithm and proves that the classified metadata management algorithm can help reduce time and space overhead for searching the active metadata through tests and comparison by using an effective method, thus improving adaptability for different loads and strengthening performance stability.

The invention discloses a metadata management method based on a reconciliation statement, which comprises the following steps: managing the metadata by a metadata server cluster, and after calculating Hash value by using document route, obtaining the corresponding metadata server identification by searching the reconciliation statement. The invention gives out the reconciliation statement regulation strategy under a plurality of typical situations, the novel metadata server cluster structure and introduces the flow of main functional modules. The invention can rapidly eliminate a hot spot metadata server in the metadata server cluster aiming at problems of the metadata management, is convenient for the system adjustment after adding and deleting the metadata server, reduces pay expenses of the time and space required for the metadata management, and improves flexibility of metadata management.

The invention discloses a method and a terminal for viewing historical records of a browser. The method comprises the following steps of receiving a window body display instruction, drawing a floating window according to attribute data obtained by analyzing the instruction and loading a historical record list of the browser to the floating window; obtaining a suspension instruction of any historical record of the browser in the floating window, loading related data of the historical record and displaying a preview area of the floating window; after receiving a click instruction of the historical record in the preview area, opening the page corresponding to the historical record in the browser. Through the method, the target of quickly and accurately viewing the historical records of the browser is achieved.

The invention relates to an unmanned patrol aircraft for power transmission lines. The unmanned patrol aircraft comprises an aircraft body, a camera system, a cloud deck, a nanometer battery, an aircraft control system, a wireless transmission system, a GPS positioning system and a ground receiving, controlling and managing system. The unmanned patrol aircraft has four ailerons which are symmetrically installed at two sides of a main beam; the unmanned patrol aircraft has the advantages of stable flight, a fast flight speed, high flexibility and great loading capacity; front and rear beams are of segmented design, which facilitates adjustment and wiring. The aileron horns of the ailerons are movably connected with an aileron fixing frame through bolts; the aileron fixing frame is equipped with folding positioning seats; the aileron horns rotate with the bolts as centers and are limited through the folding positioning seats; such a structure enables the aileron horns to be parallely drawn close onto the main beam after folding, so the unmanned patrol aircraft has a small size and is easy to carry. After the front and rear aileron horns are open, lines among center points of four motors on the front and rear aileron horns form a square, and such a structure enables the aircraft to maintain balanced flight and to have reduced current loss and long flying time.

Disclosed herein is an electrode terminal connecting device for electrically interconnecting two or more battery modules, including a conductive connecting member for electrically interconnecting electrode terminals of the battery modules, the conductive connecting member having two through-holes formed at positions corresponding to the distance between the electrode terminals, an insulative sheathing member for surrounding the conductive connecting member, a portion of an open rear of the insulative sheathing member being closed for easy installation of the conductive connecting member, the insulative sheathing member including a side wall protruding from the outer circumference of the conductive connecting member such that the side wall has a predetermined height, and an insulative cap connected to the top of the insulative sheathing member by a hinge structure for opening and closing an open front of the insulative sheathing member, the insulative cap having hollow buffers protruding from the inside thereof for surrounding portions of the electrode terminals protruding through the through-holes.

A reusable shopping bag holder and system and method of using a reusable shopping bag holder and system is disclosed herein. The system includes a primary bag and a plurality of flexible secondary bags. The primary bag includes a plurality of compartments formed by dividers or pockets. The compartments store the secondary bags such that the secondary bags can be removed from the primary bag as necessary to store and carry shopping items. The primary bag itself may also be used to carry shopping items.

A foldable trailer is disclosed having the folding means provided by a winch that operates in conjunction with a lifting member enabling the trailer to be winched into an upright position for storage. The load bearing surface can be made of one section or two sections that fold together to allow for more compact storage. Through the lifting member the winch provides upward motion of the front of the load bearing surface while simultaneously causing the hingeably attached tongue to fold downward; continued winching will result in a vertically folded and storable position. The invention may be applied to a tilting trailer.

The invention discloses a preparation method of a carbon nanotube-alumina composite reinforced magnesium-based composite material, which relates to the manufacture of magnesium-based alloy by using a casting method. The preparation method comprises the steps of: step 1, calcining and reducing raw materials of ferric nitrate nonahydrate and alumina in the ratio of (0.07-1.00):1 to obtain an iron / alumina composite catalyst, and finally, performing catalytic pyrolysis reaction by using the mixed gas of nitrogen gas and ethylene in the volume ratio of (6-12):1 for uniformly dispersing carbon nanotubes on the surface of the alumina, so as to prepare a carbon nanotube-alumina composite reinforced phase; and step 2, adding the carbon nanotube-alumina composite reinforced phase to a molten magnesium base material, and stirring and casting to prepare the carbon nanotube-alumina composite reinforced magnesium-based composite material, wherein the added carbon nanotube-alumina composite reinforced phase accounts for 1-15% of the molten magnesium base material by mass percentage. According to the invention, the defect of a magnesium-based alloy texture in the magnesium-based composite material produced in the prior art is overcome, the excellent enhancing effect of the carbon nanotubes in a magnesium matrix can be brought into full play, and the comprehensive performance of the magnesium-based composite material is ensured to be enhanced.

A power supply adapter includes a base frame, a pin assembly having a first pin defining a first fixing portion and a second pin respectively pivoted in the base frame, a driving module having a control element pivoted on the base frame and a connecting bar pivoted between the first pin and the second pin. The control element has a pressing portion, a propping portion extended from the pressing portion and a second fixing portion protruding from the propping portion. The second fixing portion can be buckled with the first fixing portion to secure the pin assembly in the base frame by way of pushing the first pin to drive the pin assembly by means of the connecting bar to rotate into the base frame, while the pressing portion can be pressed to make the second fixing portion release the first fixing portion so as to make the pin assembly extend out of the base frame.

A mounting bracket (320) for trapezoidal rib profiles is disclosed. This mounting bracket (320) includes an upper section (330) and a lower section (350). A first leg (352a) in a second leg (352b) extend from a lower portion of the upper section (330) in diverging relation to one another. Each of these legs (352a, 352b) is deflectable through a certain range of motion to accommodate installation of the mounting bracket (320) on a variety of different trapezoidal rib profiles.

The invention provides a multi-direction text detection method of a natural scene. The multi-direction text detection method comprises the following specific steps: 1) extracting a boundary ascension MSER (Maximally Stable Extreme Region), and according to a boundary fit goodness formula, recursively ejecting one area with small boundary fit goodness from two areas which have a father-only child relationship on a stable extreme value area ingredient tree obtained by an original MSER algorithm, wherein the area change [Delta] S of the two areas does not exceed a first threshold value; 2) sorting a character sorting tree area; and 3) carrying out character multi-layer fusion to form text lines, carrying out multi-layer fusion on a sorted character area set which is finally obtained in the step 2), and finally generating the text lines, wherein multiple layers are successively an expansion fusion layer, a free growth layer, a bijection growth layer and a competition layer.

Disclosed is an ultrahigh large-span concrete cast-in-place beam bailey truss framework construction method. The measures such as erecting lattice columns and bailey trusses are adopted. The method comprises the steps of arranging a lattice column foundation, erecting the lattice columns, mounting cross bridgings among the columns, installing a top movable head, erecting cover beams, erecting the bailey trusses, installing distributive beams, mounting a side protective barrier, laying a keel, laying templates and the like. A simple framework supporting system which is small in occupied site, solid and reliable and convenient to install and disassemble is formed, a great deal of conventional steel tube floor scaffold material input is avoided, and at the same time, the labor intensity of workers is also reduced. The ultrahigh large-span concrete cast-in-place bailey truss framework construction method can adapt to ultrahigh large-span concrete cast-in-place beam projects in various building constructions.

The invention relates to a moving-blade row of a fluid-flow machine, the moving-blade row having individual adjacent moving blades which each have a moving-blade root and a moving-blade center region and also a moving-blade tip and a leading edge and a trailing edge, the moving blades being mechanically connected to one another in the moving-blade center region by supporting elements in such a way that undesirable vibrations of the moving blades are effectively avoided.

An electrical connector for receiving a module (200) includes a shield (10, 11) defining a receiving space (104) for receiving the module, an FPC (3) received in the receiving space for electrically connecting the module and a support element connected to the FPC for maintaining an electrical connection between the FPC and the module.

The invention relates to a rail transportation system powered by solar energy, which consists of a solar panel, an installation rack, supply rails, rails for the running of vehicles and rail vehicles or road vehicles which are provided with collectors and are driven by motors. The rail transportation system is characterized in that the solar panel and the supply rails are arranged above the rails or on both sides of the rails through the installation rack; the vehicles run on lines are contacted with the supply rails through the collectors to provide electrical power for the vehicle-mounted motors to drive the vehicles; and the rail transportation system can meet the requirement of the running of the vehicles on high-speed rails of over 300 kilometers. A solar interval power-supply system consists of a plurality of continuous disconnected and independent power-supply intervals, can provide the electric power for the rail vehicles and automobiles which are provided with the collectors and are driven by the motors, and overcomes the defects of large installation space of storage cells, and excessive increment of dead weight and short driving range of pure electric automobiles, so that the pure electric automobiles and dual-mode vehicles can be widely applied on a large scale; and in addition, when automobiles with light-weight steel wheels are run on steel rail lines, energy can be saved by 40 to 70 percent, and thus the solar interval power-supply system can save the energy and protect environment.

A stereoscopic car parking device with multideck consists of elevating platform of car conveyer and its elevating mechanism, more that two car parking decks and control circuit. It is featured as setting car receiving mechanism including block being moved horizontally, positioning and locking unit, spacing unit and drawing back unit on car parking position of car parking deck.