188results about How to "Big space" patented technology

A method and a mobile wireless local area network access device based on Code Division Multiple Access technology relate to a method and a local area network access device, in particular to a method and a mobile wireless local area network access device based on Code Division Multiple Access (CDMA) technology, wherein the device comprises an embedded hardware platform, a multi-access CDMA interface module circuit and a wireless local area network access module circuit. The embedded hardware platform comprises an embedded microprocessor, a power supply module circuit, a clock module circuit, a reset module circuit, a JTAG debug port, an Ethernet interface, a USB interface module circuit, a serial interface module circuit, a random access module circuit and a flash memory circuit. The multi-access CDMA interface module circuit comprises a serial interface extensive module circuit and one to four CDMA 2000 1X data links, each of which comprises a CDMA communication module circuit and a R-UIM intelligent card module circuit. The wireless local area network access module circuit comprises a MiniPCI interface circuit and a local area network wireless access module.

The invention discloses a multi-network cooperative network optimization and energy saving method and system, and belongs to the field of mobile communications. The method comprises the following steps: computing neighbor cell overlapping coverage of network cells, screening out overlapping coverage neighbor cells of the network cells, and adding the network cells and the overlapping coverage neighbor cells of the network cells as energy saving cells into an energy saving cell list; and determining energy saving time periods of each day, computing predicted traffic of the cells in the list at a next energy saving time period according to history traffic of the energy saving time periods and traffic of a previous time period, determining dormant cells in the energy saving cell list according to the predicted traffic, determining compensation cells of the dormant cells in the energy saving cell list, shutting down the dormant cells, and transferring services on the dormant cells onto other compensation cells. The method and the system support cross-network and cross-equipment-manufacturer multi-network cooperative optimization and energy saving analysis. Compared with the conventional manual optimization, the method and the system have the advantages that a large amount of labor cost can be saved, and the network optimization and energy saving effects are enhanced greatly.

Embodiments of the present invention are employ dynamical, nanoscale devices, including memristive connections between nanowires, for constructing parallel, distributed, dynamical computational networks and systems, including perceptron networks and neural networks. In many embodiments of the present invention, neuron-like computational devices are constructed from silicon-based microscale and/or submicroscale components, and interconnected with one another by dynamical interconnections comprising nanowires and memristive connections between nanowires. In many massively parallel, distributed, dynamical computing systems, including the human brain, there may be a far greater number of interconnections than neuron-like computational nodes. Use of dynamical nanoscale devices for these connections results in enormous design, space, energy, and computational efficiencies.

The invention discloses a speaker module which comprises a speaker single body and an outskirt frame containing and fixing the speaker single body. The speaker single body comprises a vibrating film. A sound outlet is arranged in a position, directly opposite to the vibrating film, of the outskirt frame. A rear sound cavity is enclosed by the speaker single body and the outskirt frame. An opened end which communicates the rear sound cavity and the outside is arranged in an end face of one side, corresponding to the rear sound cavity, of the outskirt frame. The electronic device of a terminal is combined with the opened end to seal the rear sound cavity. The invention discloses an electronic device, a combination plate is included in the electronic device. The combination plate and the opened end of the speaker module is combined to seal the rear sound cavity. A space of the speaker module is fully used with such a structure. Under the condition that the size of the speaker module is limited, a space of the rear sound cavity of the speaker is enlarged, the acoustic performance of the speaker module is ensured and an internal structure of the electronic device is fully used.

The invention discloses a nested rhombus-shaped amplification two-dimensional precise locating platform. By fixing a second shaft locating platform on a moving platform of a first shaft locating platform in the same plane, precise locating of the two-dimensional locating platform is achieved by adopting a nested structure, the moving directions form a 90-degree angle, moving coupling errors of two shafts during parallel connection are avoided, large space is obtained in the vertical direction, and the structure is compact. An amplifying mechanism is a rhombus-shaped mechanism. Amplifying amount can be 3-5 times as large as piezoelectric ceramic variation, amplification factor of a moving range is effectively increased, accumulative errors and angle errors of other amplifying mechanisms are avoided, and precise locating of the locating platform in a large range is achieved. In addition, a guiding and assisting effect on the moving platform is achieved by using a parallel-plate flexible hinge, the moving platform keeps consistency of the moving directions under the protection of the parallel-plate flexible hinge, and damage caused by any movement and external force perpendicular to the moving directions is avoided.

The invention provides a display panel. The display panel comprises a gate driving circuit, a plurality of pixels, a common electrode signal line and a plurality of scanning lines, wherein a part of the pixels comprise virtual sub-pixels and normal sub-pixels, the virtual sub-pixels are arranged at the periphery of the display area, the common electrode signal lines are located between the gate driving circuit and a display area of the display panel, the scanning lines comprise first scanning signal lines and second scanning signal lines which are arranged on different layers and connected through switching holes, line changing areas are arranged in the virtual sub-pixels, and switching holes are formed in the line changing areas. The display panel is advantaged in that the line changing areas of the scanning lines are arranged in the dotted line pixels, so the scanning lines are changed in the dotted line pixels, original line changing areas can be saved, the common electrode signal lines have larger space, the common electrode signal lines can be thickened, and stability of the common electrode signal lines is improved.

A nonvolatile semiconductor memory of an aspect of the present invention comprises a plurality of memory cell transistors which are connected in series to one another with a first gate spacing, every two adjacent transistors of the memory cell transistors sharing a source/drain diffusion layer, and a first select gate transistor which shares a source/drain diffusion layer with an endmost memory cell transistor that is located at one end of the series connection of the memory cell transistors and is adjacent to that memory cell transistor with a second gate spacing. The second gate spacing is set larger than the first gate spacing and the source/drain diffusion layer shared by the endmost memory cell transistor and the first select gate transistor contains a region which is higher in impurity concentration than the source/drain diffusion layer shared by two adjacent memory cell transistors.

A lighting apparatus has an upper hub, a base, a lower hub, and a plurality of illumination devices that are pivotably supported at the upper hub, with each illumination device being pivotable up and down towards each other, as well as being rotatable. A shaft assembly has an upper end that is secured to the upper hub, and a lower end that is secured to the base. A plurality of legs is connected to the lower hub and the base for pivoting motion therebetween.

The dust eliminating device for dust collector includes one cup cover and a cup body, as well as a separating plate with hole and netted cover with opening corresponding to the hole in the separating plate set between. The cup cover has an inside tubular Hy-Pak ring, the tubular Hy-Pak ring has a central hole with closed lower end and opened upper opening, and an air outlet hood communicated to the air outlet is set on the opened upper opening. The present invention has Hy-Pak ring set inside the cup cover, rather than cup body, and this expands the space between the netted cover and the cup body, enhanced cyclone strength, raised first stage separating efficiency, reduced filtering amount of the secondary Hy-Pak separation, and prolonged Hy-Pak ring life. In addition, the cup cover is transparent or is provided with transparent window for direct observation of the Hy-Pak ring in use.

The invention discloses a screen printing device for a storage battery packaging line. The screen printing device comprises a rack, a vertical sliding seat, a horizontal sliding seat, a screen printing mechanism and a stencil support, wherein columns are fixedly arranged on the rack, and the vertical sliding seat is vertically and slidably arranged on the columns and comprises a bottom plate slidably arranged on the columns, and a sliding seat body vertically and slidably arranged on the columns and positioned above the bottom plate; the bottom plate is connected with a first vertical regulating mechanism arranged on the rack, and the sliding seat body is connected with the bottom plate through a second vertical regulating mechanism; the horizontal sliding seat is horizontally and slidably arranged on the sliding seat body and is connected with a horizontal driving device arranged on the sliding seat body, and the screen printing mechanism is arranged on the horizontal sliding seat and can be used for screen-printing the upper surfaces of tiled storage batteries; the stencil support is fixedly arranged on the bottom plate, and a screen printing stencil is fixedly arranged on the stencil support and is positioned below the screen printing mechanism; the rack is matched with a clamping mechanism for clamping the storage batteries in a screen printing station. The screen printing device can facilitate the disassembly and cleaning of the screen printing stencil.

The invention belongs to the field of vehicle accessories, and particularly relates to a folding seat which can be automatically folded and occupies small space after being folded. The folding seat comprises a bracket connected with a bearing device, a vertical sliding mechanism is arranged on the bracket, a folding chair back is connected with the vertical sliding mechanism, the vertical sliding mechanism is provided with a transmission bar capable of sliding vertically, the folding chair back is provided with a rotatable rotating shaft, the rotating shaft is provided with a transmission block which is connected with the transmission bar and can rotate under the action of the transmission bar, two ends of the rotating shaft are connected with two sides of the tail part of a folding stool through arc-shaped overturning plates, the folding stool rotates along with the rotating shaft, the lower end of the transmission bar is provided with a drive connection block, the lower part of the bracket is provided with a drive device, and the drive device is connected with the drive connection block. The invention provides the folding seat which is of two-section type, can be automatically folded and unfolded, and does not need to be manually folded by a user, and the space occupied by the folding seat can be effectively reduced after the folding seat is folded, thus the using space for passengers inside a car is expanded.

The invention specifically relates to an oil-bath type reactor used for preparing NMP, which belongs to the technical field of preparation of NMP. The oil-bath type reactor used for preparing NMP is a hollow circular column; a hollow interlayer is formed between the inner wall and the outer wall of the reactor; a reaction bed of a vertical coil pipe structure is built in the interlayer; the upper part of the reactor is provided with a heat-conduction oil outlet communicated with the interlayer and a material inlet communicated with the reaction bed, the lower part of the reactor is provided with a heat-conduction oil inlet communicated with the interlayer and a material outlet communicated with the reaction bed, and the reactor is connected with a control system. The reactor provided by the invention has the advantages of reasonable design, a compact structure, a small floor space, full reaction and a high conversion rate.

The invention relates to a method to order goods by terminals in public, the way of implementation comprises the following steps: The users choose the goods types by the touch screen, such as entering the number of the tickets wanted by the touch screen terminal and entering the user's terminal identification number or E-mail address or ticket delivery address. The terminal with the touchscreen can print the booking voucher with information codes. The users can take the booking vouchers to the payment terminal, where the information code is recognized, and then pay the goods according to the amount of the bills displayed by the payment terminal and get the receipt. Or the users can also get access to the banking system by the terminal with touch screen and transact on line to pay for the goods and receive the receipt. Users may receive either entity receipts or e-receipts.By employing the embodiment of the invention, the widespread and mature touch screen technology can be used as booking terminals to facilitate the current mobile communication, web bank system to realize the quick booking of goods.

A support structure comprises a support body, wherein the support body comprises a first surface and a second surface which is arranged opposite to the first surface, a groove used for placement of an optical filter is formed in the first surface, the side wall of the groove is arranged obliquely relative to the bottom face of the groove, and the orthographic projection in the direction facing the bottom face of the groove is located outside the bottom face of the groove. Therefore, when the first surface of the support body and a shot drive component are attached in a flush mode through adhesive, due to the fact the side wall of the groove is oblique relative to the bottom face of the groove, according to the hydromechanics, the obliquely-arranged side wall of the groove can provide the guide function for the flow direction of the overflowing adhesive; meanwhile, due to the fact that the side wall of the groove is arranged obliquely, a gap is reserved between the first surface of the support body and the shot drive component to form a containing space, the overflowing part of the adhesive between the first surface and the shot drive component can flow to the containing space along the side wall of the groove and is prevented from overflowing to the surface of the optical filter placed in the groove, the optical filtering performance of the optical filter is ensured, and accordingly the imaging effect of a camera module is good.

The invention discloses a privacy protecting heterogeneous spectrum allocation method which comprises the following steps: performing initialization; submitting quotation; perfomring safe grouping; calculating an interference pattern, displacing the interference pattern, double encrypting the quotation information and sending the encrypted quotation information to the auction broker by the auctioneer; executing a grouping algorithm, encrypting the buyer identity after displacement for each group of members, randomizing all double-encrypted quotation information, and sending the grouped safe operation result to the auctioneer by the auction broker; decrypting the outer-layer encryption of the randomized double-encrypted quotation information by the auctioneer; performing winner selection, namely generating an encryption circuit corresponding to the auction algorithm, wherein the circuit realizes group pricing and winner selection function, and sending the encryption circuit to the auctioneer by the auction broker; receiving the encryption circuit by the auctioneer, secretly sharing the buyer pricing information and buyer identity with the auction broker, and calculating the encryption circuit; and performing final pricing. In the invention, no information related to quotation except the auction result is disclosed in the auction process.

An automatic material conveying system for wafer factory is composed of an over-head transportation (OHT) subsystem for receiving, transporting and holding material, at least one workstation for transmitting material to a pointed position, a conveying belt, and at least one lifting unit for transferring the material from predefined position to said conveying belt. The space possessed by the FOOP wafer boxes on the conveying belt can be 3m (height) X3m (width), and only a telescopic arm and a hoist are needed. Its advantages are high productivity and low cost.

The invention discloses a landfill liquid guide and drainage system. The landfill liquid guide and drainage system comprises a diversion blind groove and a guide and drainage device installed in the diversion blind groove. The guide and drainage device is composed of a floral tube and an outer wrapping layer. A plurality of filter holes are formed in the floral tube. A cushion layer is arranged on the outer surface of the floral tube and is distributed in the axis direction of the floral tube. Grooves are formed in the outer surface of the cushion layer. The filter holes are distributed in the circumferential direction of the floral tube in four sets. The circle center angle of the portion, corresponding to the area where each set of filter holes are located, of the floral tube is 45 degrees. The cushion layer is located on the area, not occupied by the filter holes, of the outer side of the floral tube, wherein the corresponding circle center angle is 45 degrees. The cushion layer is arranged between the floral tube and the wrapping layer, and therefore the space between the floral tube and the wrapping layer is enlarged, and the liquid guide and drainage efficiency between the floral tube and the wrapping layer is improved; the grooves are formed, the contact area between the cushion layer and the wrapping layer is narrowed, and by means of the design, harmful liquid infiltrating the contact area of the cushion layer and the wrapping layer can be smoothly collected and converged into the guide and drainage floral tube.

The invention discloses a hanging type storage box. The hanging type storage box comprises hanging hooks and a storage box body, and is characterized in that the hanging hooks are connected with a support base, and the storage box body is fixed on the support base. The storage box does not need to occupy any position of a desk top, so that the space for work is increased, some temporary articles or documents can be stored, and the temporary articles or documents can be immediately found when needed.

Disclosed is a vibration sound-producing apparatus. A sound output aperture is provided on a sidewall perpendicular to a thickness direction. A diaphragm is parallel to the plane on which the sound output aperture is located. A flat sound coil is perpendicular to the diaphragm. Two magnets parallel to the sound coil are arranged at either side of the sound coil. The vibrating direction of the sound coil avoids the thickness direction. The vibrating direction of an integral structure of the magnets and a magnetic conductor part also avoids the thickness direction. This facilitates a thickness-reduced design for a product, increases the space for vibration, and enhances product performance, meanwhile, the design of the two magnets effectively increases the strength of the magnetic field within the product, this further improving product performance. The vibration sound-producing apparatus of the present invention has the advantages of a great thickness-reduced design and great performance.

The invention aims to provide an endoscopic surgery retractor better in muscle retraction cavity-building effect and convenient for smoke suction and wound cleaning. The retractor comprises a retractor body and a catheter, the retractor body is composed of a supporting plate, a connecting plate and a fixing plate, axis of the supporting plate is arranged in front-rear direction, the fixing plate is positioned on the upper side of the supporting plate, the connecting plate is positioned between the rear end of the fixing plate and that of the supporting plate to enable the retractor body to beU-shaped, a matching hole which is longitudinally through is formed in the front end of the fixing plate, a retraction plate is arranged on the front side of the supporting plate, the retraction plateand the supporting plate are arranged obliquely, and the retraction plate extends leftwards or rightwards from rear to front; the catheter at least comprise a first catheter section fixed on the lower side of the supporting plate, and the front end of the first catheter section extends to the lower side of the retraction plate. The invention aims to further provide a retractor fixing device freely adjustable in fixing position of the retractor.

The invention discloses an integral steam distribution apparatus for a layered sand-prevention well. The integral steam distribution apparatus comprises a distribution-injection device, a double-pipe insertion cap and a single-pipe insertion cap all connected in an order way from top to bottom. A distribution-injection core is disposed in the distribution-injection device; the distribution-injection device is provided with two single channels, namely an internal ring channel and an external ring channel; upper and lower water nozzles are formed on the distribution-injection core; the upper water nozzle is communicated with the external ring channel; the lower water nozzle is communicated with the internal ring channel; the external ring channel is downwardly communicated to an external course of the double-pipe insertion cap and finally to an upper steam injection layer; and the internal ring channel downwardly passes through internal cavity channels of the double-pipe channel and the single-pipe channel orderly and at last is communicated to a lower steam injection layer. An integral layered steam distribution pipe column is inserted into a layered sand-prevention releasing pipe column, so integral injection allocation is performed on the upper part of a releasing tool; steam is injected into each layer through a diversion channel via different flow channels; and the integral steam distribution apparatus for the layered sand-prevention well is characterized by layered steam injection and convenient test distribution during layered sand prevention.

The invention relates to an axial flow fan. A blade pedestal hole on a hub of the axial flow fan is an annular groove; a blade pedestal has a cylindrical shape which is matched with the annular groove; the area of a disk of a blade handle shaft is increased along with the increment of the area of the blade pedestal; a blade is a forged aluminum alloy blade; a blade bolt between the blade and the blade handle shaft is a large-size high-strength bolt; and the connection strength of the blade and the blade handle shaft is enhanced by changing the shapes of the blade pedestal hole for mounting the blade, the blade handle shaft and the blade pedestal, so that the operation of the fan is safer and more reliable. The invention also provides a blade angle adjusting device, which can adjust the operating angle of the blade once according to the machine needing to be stopped or at any time by a hydraulic system in the operational process. The axial flow fan effectively solves the problems that in the current mining axial flow main fan, the connection strength of the blade and the blade handle shaft is insufficient, the blade and the blade bolt are broken caused by fatigue and the like. At the same time, the axial flow fan can meet the requirement of digital mine construction on high-degree automatic control of the fan.

The invention discloses an integrated greenhouse. The integrated greenhouse comprises independent frames. Each independent frame comprises a cross beam, vertical columns and vertical plates, wherein the cross beam, the vertical columns and the vertical plates are spliced together. The multiple independent frames are connected with one another to form a frame body. The top of the frame body is covered with a plastic film. Heat preservation plates are arranged on the periphery of the frame body. In this way, the integrated greenhouse is high in structural strength, the space is large, and large-scale production can be conducted conveniently; meanwhile, the structure of the greenhouse can be transformed conveniently, moisture eliminating and cooling can be achieved in summer, and the warming effect can be achieved in winter.

The invention provides a robot with a head assembly. A framework and the head assembly are included; the framework comprises a first supporting portion and a second supporting portion, and a pluralityof trays are arranged between the first supporting portion and the second supporting portion; the head assembly is of a flat structure, and comprises a first face and a second face connected with thefirst face; the first face faces the direction in which the robot moves forwards; the first face is provided with a first interacting portion; the first supporting portion and the second supporting portion are arranged on the two sides of a movable chassis and obliquely arranged relative to the movable chassis; and the head assembly is arranged on the end portions of the first supporting portionand the second supporting portion, and is higher than the first supporting portion and the second supporting portion. According to the robot with the head assembly, due to the head assembly of the flat structure, on one hand, the space for the trays to containing articles is increased, and on the other hand, the stability of the robot in the moving process cannot be affected.

The invention relates to the technical field of heat pipes, in particular to a bisconical microchannel radiator with a thermosyphon loop. The bisconical microchannel radiator comprises a condensationend, an evaporation end and a refrigerant delivery pipe; the refrigerant delivery pipe is used for communicating the condensation end with the evaporation end; the condensation end is provided with acooling water tank; a microchannel condenser is arranged in a cavity of the cooling water tank; a heat-absorbing box is arranged at the evaporation end; the heat-absorbing box is of a cavity structure; a cavity is formed in the cavity structure; the microchannel radiator is arranged in the cavity of the heat-absorbing box; and a refrigerant outlet and a refrigerant inlet which penetrate through the top end of the heat-absorbing box are formed in the microchannel radiator. With negative pressure generated after refrigerant gas is condensed and gravity on condensed refrigerant liquid as circulating power, energy can be saved when the designed radiator obtains high heat exchange performance.

The invention relates to a control method of an electronic scale, which is implemented according to the following steps: customers place a product to be weighed onto a scale pan; signal wires that are connected with four sensors on four corners under the scale pan centralize analog weighing signals that are measured and transmit the signals to an A/D module; the A/D module converts the analog signals into digital signals, and a mainboard computes and processes the weights, and further sends the weights onto a main display and a customer display; the mainboard prints a price tag of the weighted product through an LPT communication interface after receiving a command that is sent out; an operator uses a scanner that is externally connected by a USB/RS232 port to scan barcodes of unpaid products one by one; data is transmitted to the mainboard through the signal wires; the mainboard computes and processes the data through foreground software, and further sends the data onto the main display and the customer display; when summing and bill settling are required, the operator can operate through a touch screen or a keyboard that is externally connected with a PS/2 port; the data stored in a hard disk is called by foreground processing, and the required data is printed through the LPT communication interface.

The present invention provides a gas-liquid separator/connector having three concentric tube device made such that flow of fluids from a ESP enters the bottom and are diverted into the largest of the three concentric tubes located as the outside tube. The relatively large space between the inside tube and the outside tube allows for the gas to separate from the liquid. The gas continues to rise to the surface in the tubing-casing annulus. The liquid now can enter by gravity the third tube that is placed outside the inner tube (the tubing) and the large external tube. This third concentric tube is not as long as the large outer tube and is connected at the bottom to become the entrance to the pump intake for the beam pump or PCP. The pump intake for the beam pump or PCP is a part of the smallest inner tube of the connector.

A semiconductor device has a plurality of closely spaced fins each coated at its top and sidewalls with a SiGe layer used for improving charge carrier mobility in a channel portion of the device. The sidewalls of the closely adjacent Fins are selectively thinned so as to prevent an undesired bridging of SiGe material between immediately adjacent ones of the Fins. A method of manufacturing the same comprises: providing a substrate having a plurality of tri-gate transistors, at least two fins of the tri-gate transistors being closely adjacent to each other, where respective top and sidewall surfaces of the fins are coated with a SiGe layer; performing a tilted ion implantation on the SiGe coated fins so as to partially convert the SiGe material into a predetermined etch resistant material (e.g., and oxide of the SiGe); and etching away the non-converted sidewall parts of the SiGe coating layers so as to provide greater spacing between the immediately adjacent sidewalls of the SiGe coated fins.

The invention relates to a mineral separation-Bayer process in the aluminum oxide production process, in particular to the improvement of a technique in the ore grinding and mineral separation process, and discloses a method for sorting monohydrallite. The method comprises the steps that raw ore is crushed, levigated and graded through a grader, sand return and regrinding are carried out on rough particle ore pulp flow separated from the top end of the grader, and grader underflow ore pulp floatation is carried out. The method is characterized in that sand return sampling analysis is carried out at an inlet chute at the top end of the grader, and when A/S is larger than 5.0, the rough particle ore pulp flow separated from the top end of the grader is directly discharged out and used as ore concentrate for producing aluminum oxide through the Bayer process. According to the method, the production mode of the whole closed cycle of a conventional grader is broken through, the treatment capacity of a mill can be effectively improved, the of pressure subsequent flotation, sedimentation and other production links is reduced, the mineral separation yield is improved, mineral separation production cost is lowered, and therefore the operation cost of aluminum oxide production is lowered.

The invention relates to a battery steel shell, an insulating method thereof and a battery using the same. The battery steel shell comprises a shell, a shell inner cavity and an upper insulating layer which is formed at the inner wall of the top of the shell and is used for being insulated from the upper part of a battery cell. In the invention, a traditional insulation spacer with equivalent thickness is replaced by the upper insulation layer formed on the inner wall of the top of the battery steel shell to insulate from the battery cell without occupying a battery air chamber and excessive space inside the battery, thereby increasing the space of the air chamber and the inside of the battery and improving the performance and the capacity of the battery. When the battery is short-circuited, the upper insulated layer cannot block an explosion-proof hole and a large amount of gases generated due to the short circuit of the battery are smoothly exhausted through the explosion-proof hole, thereby preventing the battery from exploding, avoiding the generation of risks and greatly improving the safety performance of the battery.