127 results about "Open design" patented technology

A wireless biometric cardholding apparatus is disclosed. The invention facilitates remote reading and writing smartcards after a user has been biometrically authenticated. The invention promotes secure, wireless exchange of data between standard smartcards and an application, via a remote external RF transceiver. This invention enables enrolled users to access physical, logical, or financial resources and/or other protected assets. The cardholding apparatus holds a conventional identifying card, badge, or smartcard. One preferred embodiment is constructed of clear plastic and/or is of sufficiently open design that it displays visible ID credentials. The invention actively reads identification data from the smartcard, cryptographically protects data, and transmits it by means of radio or other wireless communications to a reader terminal. The cardholding apparatus also contains a biometric authenticator that positively identifies the cardholder, and inhibits transmission until after successful authentication completion. The apparatus protects the cardholder from identity theft by preventing unauthorized tracking.

The invention relates to a paper product cementing, paper board positioning and crimping machine equipment, which is used to produce deluxe binding book cover, calendar, wall calendar, book-shape box, folder and son. The full auto covering machine is composed of a Feida rear push paper feeding structure and the cementing structure and paper board feeding table, the folder part comprises a folder structure and a transmission structure, the structure has simple, reasonable and design, the opened design structure is convenient for the no-error operation; the paper board transmission is quick and stable, the positioning is accurate and reliable, which reduces the waste rate of the product.

A rolling herbicide applicator contains an herbicide nozzle fastened to a rigid shaft and axle at the center of a rolling disc for selectively applying herbicide to undesirable plants, while shielding desirable plants from herbicide overspray. The rolling applicator allows a user to trace a flowing outline through landscape arrangements of any shape with a steady movement as the rolling disc proceeds along the outline. The open design simultaneously provides the operator a direct and continuous view of the sprayer in operation.

The invention provides a generally X-shaped utility garment comprising two main straps that form an ‘X-shape’ on a wearer's back and a cross-strap above the X shape to stabilize the garment on the wearer's body. The garment, referred to herein as a strapvest, provides a plurality of pockets and/or receptacles for carrying items the wearer needs to access easily. Its receptacles can be detachable, and a user can select which receptacles to have on the strapvest according to the wearer's immediate needs. It can be adjustable in size to fit a wide range of wearers, and can be adapted to carry many different types of items that are needed for work or recreation, by a combination of built-in pockets and other built-in carriers and optional modular receptacles that can be detachably mounted on the straps of the strapvest. It is more convenient for accessing the stored items than a backpack, which needs to be removed to access its contents; it carriers more and potentially heavier items than a utility belt without a tendency to pull the wearer's pants down; and it can be worn with a variety of different types of weather-related or protective outerwear because of its open design and potentially adjustable size.

The present invention provides a DC-DC power converter that comprises two or more Printed Wiring Boards (PWB) mounted parallel to one another and without encapsulation. Electronic components can be mounted on both sides of each board. The open design and parallel orientation of the PWBs allow airflow over components mounted on the PWBs. The PWBs are preferable made of FR-4 with copper foils, with one thicker board being comprised of more copper layers and the other boards comprised of less copper layers. In the preferred embodiment, the power processing elements are housed in the thicker PWB, while the thinner boards house the control circuitry.

Provided is an MOEMS scanning raster micromirror system, comprising an MOEMS scanning raster micromirror and a rear end closed loop control circuit. The MOEMS scanning raster micromirror employs a square design, and mainly comprises a scanning raster, a torsion beam, a fixing frame, an electromagnetic driver and a magneto-electric angle sensor which are three-dimensionally integrated on a monocrystalline silicon piece through the MEMS processing technology. The magneto-electric angle sensor is in a square shape and employs a multiturn gradually open design with a surface layer gold-plated. The MOEMS scanning raster micromirror and the magneto-electric angle sensor meanwhile employ a square design, and can guarantee that the MOEMS scanning raster micromirror generates real time and dynamic greatest angle output signals in a scanning process. Meanwhile, the electromagnetic driver and the magneto-electric angle sensor employ an optimum turn ratio design, thereby realizing maximum angle output signals under the condition of low-voltage driving the MOEMS scanning raster micromirror to scan. The rear end closed loop control circuit can accurately control the MOEMS scanning raster micromirror. The MOEMS scanning raster micromirror system can be widely applied to micro spectrometers.

Provided are systems and methods related to firearm trigger assemblies. An open design trigger assembly is provided to allow easier access to the trigger action. The trigger assembly is preferably an override trigger assembly, which may include adjustable trigger travel limiter and trigger bias force. Methods according to the present invention include a first step of removing either a direct-pull or a closed design trigger assembly from a firearm and replacing such removed assembly with an open design override trigger assembly.

The invention discloses a computer aided design (CAD) system for a composite type earth pressure shield cutter head, which belongs to the field of computer software. In the system, Solidworks 2008 is developed secondarily based on Visual Basic 6.0 to realize parametric modeling, and UDEC 4.0, MATLAB 7.0 and ANSYS Workbench 10.0 are called to perform automatic analysis and optimization. The system comprises a user input module, a basic function module, a performance analysis module, an optimization design module and a historical data management module. A user inputs geological parameters and technical requirements, and the system automatically combines theories of opening design, cutting tool type selection and cutting tool layout to perform basic configuration design, cutting tool geology adaptability type selection, cutting tool optimization layout, cutter head finite element stress analysis and cutter head structural parameter optimization design on the composite type earth pressure shield cutter head so as to obtain an optimal three-dimensional design result of a target cutter head, and the system automatically stores the data input by the user and a corresponding design result. By the CAD system, a corresponding relation between the geological parameters and key design parameters of the cutter head can be quickly established, and design reliability and design efficiency can be improved.

The invention discloses a wall hole opening design method based on a BIM technology, a storage device and a leveling system, the method comprises the following steps: automatically loading and displaying a three-dimensional building model in a work interface of a BIM software; receiving a tool selection instruction of a user, determining and starting a hole tool selected by the user; according toa writing instruction of the user, determining attribute parameters written by the user, or according to a parameter selection instruction of the user, determining the attribute parameters selected from a preset material library by the user; and according to the attribute parameters written by the user or the attribute parameters selected from the preset material library by the user, automaticallygenerating a hole design state diagram of the three-dimensional building model. Wall holes are drawn according to the hole design state diagram, thereby wall hole opening structure design is realized, providing an accurate predicting report for the site is facilitated, and a lot of manpower, material resources and time are saved

The invention belongs to the field of vehicle electrically-controlled teaching test equipment, and discloses a training device for a vehicle electrically-controlled automatic transmission system, which comprises a movable device bracket, a circuit box body arranged on the bracket, a vehicle automatic transmission system and a central relay box, wherein a speed control unit, an ignition switch and a vehicle control module ECU (Electronic Control Unit) are arranged on the circuit box body; the central relay box is provided with the speed control unit, the ignition switch and the vehicle control module ECU; the vehicle automatic transmission system is connected through a connecting circuit; the circuit box body is provided with a communication interface and a data interface; the communication interface is connected with a control terminal; the data interface is connected with a testing terminal; the control terminal is a computer pre-embedded with control software, diagnosis software or multimedia animation teaching software; and the computer is operated for realizing the remote control and the fault diagnosis of the vehicle automatic transmission system. The open design is easy for the learning of the structural constitution, and can be used for realizing remote control and diagnosis and further realizing network interconnection with other training test equipment.

The invention discloses a dust-free heat insulation board automatic cutting device. The dust-free heat insulation board automatic cutting device comprises a main machine body, wherein a power cavity is formed in the main machine body, a power mechanism is arranged in the power cavity, a work cavity is formed in the bottom of the power cavity, open design is adopted on all the front side, the rearside and the right side of the work cavity, a work box is arranged in the work cavity in a sliding mode, a cutting cavity is formed in the bottom face of the work box, a cutting mechanism is arrangedin the cutting cavity, the cutting mechanism comprises a cutting wheel arranged in the cutting cavity in a rotating mode and a spray nozzle fixed on the wall body of the left side of the cutting cavity, and the spray nozzle sprays water to the cutting wheel. The dust-free heat insulation board automatic cutting device controls work of the cutting mechanism and an air exhaust fan and water spray work of the spray nozzle through the same power mechanism, reduces the quantity of motors, controls cost, can fix a heat insulation plate on a clamp plate through a clamping block, saves manpower used for manually pressing and cutting, and improves safety.

The invention discloses a complex brick structure wall construction method applied to a public space. The method comprises the following specific process steps: setting a plurality of brick layers staggered to one another, and connecting and supporting different brick layers through spacer bars. According to the complex brick structure wall construction method applied to the public space in the technical scheme, a plurality of through spaces can be formed in the wall through the spacing between every two adjacent clay bricks in the first brick layer and the second brick layer in the horizontal direction, so that the whole wall is of an open design; and meanwhile, when the first brick layer and second brick layer are connected by the spacer bars positioned in the connecting holes, the structural stability of the overall wall can be obviously improved under the effect, and the anti-seismic property of the wall is improved.

The invention belongs to the field of automotive electric controlled teaching experimental devices, which comprises a movable equipment bracket, a circuit box body, an automotive electric controlled steering system, an automotive steering system, a central relay box and a wire harness, wherein the circuit box body, the automotive electric controlled steering system, the automotive steering system, the central relay box and the wire harness are arranged on the bracket; the circuit box body is provided with an automotive ignition switch, an automotive electric control unit (ECU) and a speed control unit; the central relay box, the automotive steering system, the speed control unit and the automotive ECU are connected by a connecting circuit; a communication interface and a data interface are formed on the circuit box body; the communication interface is connected with control terminals; the data interface is connected with test terminals; the control terminal is a computer pre-embedded with control software, diagnosis software or multimedia animation teaching software; and the computer can be operated to perform remote control and failure diagnosis on the automotive steering system. With an open design, the training equipment allows a user to easily know the structure, and can realize remote control and failure diagnosis and realize network interconnection with other training or testing devices.

The invention discloses a tea drying machine capable of automatically overturning. The tea drying machine comprises a main machine body, wherein a working cavity of which the front and the back are independently provided with an opening is arranged in the main machine body; a drying mechanism is arranged in the working cavity and comprises a drying box capable of overturning; a storage cavity is arranged in the drying box; the front side, the upper side and the lower side of the storage cavity are independently of opening design; two groups of vertically symmetric steel wire mesh plates are arranged in the storage cavity; teas are stored between the steel wire mesh plates; and the front side of the storage cavity is provided with a sliding plate in a sliding way. By use of the tea drying machine, the teas are tightly pressed and spread out through the steel wire mesh plates, the teas automatically overturn through the rotation of the drying box, so that the top surface and the bottom surface of each tea can be dried, air is blown through the rotation of a fan, the drying efficiency of teas can be quickened, and drying time is saved.

The invention belongs to the technical field of aircrafts, and in particular relates to a circular cross-section door opening design method of an embedded compartment. The method is characterized in that the section of a door of the embedded compartment is designed into a circular cross-section, and the door is opened by a sliding manner; a sliding device is arranged at a part in which the door is connected with the embedded compartment; the door moves along an arranged track of the sliding device, and the whole movement is under the driving of a driving mechanism; a single door or two doors can be designed for the embedded compartment according to specific design requirements; when one door is designed and dropping is to be performed, the door slides toward one side until a bomb dropping port is completely exposed; when two doors are designed, the two doors slide toward two opposite sides at the same time until the bomb dropping port is completely exposed; a dropping matter is dropped through a catapult; after the dropping is done, the door/ doors slide in a direction opposite to the previous direction until reaching the original position, and then the embedded compartment is closed. With the adoption of the circular cross-section design method, the precision of the driving mechanism is improved, the total mass is decreased, the mounting is convenient, and the manufacture cost is reduced.

The invention relates to a frame structure for a solar photovoltaic component, belonging to the technical field of photovoltaic power generation. A die cavity (1) of the frame is designed into an open die cavity; and the side face of the frame (1) is provided with a connecting hole (12). Due to the open design of the die cavity of the frame, the use of raw materials is reduced; and perforated corner connection is adopted, so that product interchangeability is realized, a certain frame with a single unqualified side can be replaced at any time without influencing the use of other frames, and waste is reduced greatly.

The invention provides a wind-to-electricity conversion device applicable to rail wagon vehicles. The wind-to-electricity conversion device applicable to rail wagon vehicles comprises a base body, a wind wheel and a generator; a first wind channel and a second wind channel are formed on two opposite side faces of the base body respectively; the first wind channel and the second wind channel adopta curve flare opening design; a rotation cavity coaxial with the vertical central shaft of the base body is formed in the middle of the base body; the shaft of the wind wheel is rotatably fixed in the rotation cavity and connected with the shaft of the generator; a round disc is fixed on the shaft of the wind wheel; the round disc is coaxial with the shaft of the wind wheel; blades of the wind wheel are distributed on the circumference of the round disc uniformly; one blade of the wind wheel is c-shaped; and both the inner side openings of the first wind channel and the second wind channel face the inner arcs of the c-shaped blades. The wind-to-electricity conversion device applicable to rail wagon vehicles has the advantages of realizing bidirectional wind energy collection at the bottomof a train; and after the device is arranged on a wagon vehicle, the wagon vehicle has electricity, so the electricity basis is provided for realizing real-time monitoring of the train state, automatic control and the like in the future.

An inflatable, variable-buoyancy, modular display system having an inflatable structure with one or more light weight, high definition displays affixed or attached to one or more surfaces of the inflatable structure. The inflatable structure may be used to elevate the displays for viewing by larger numbers of people, as for festivals or sporting events. The display or displays may alternatively be imbedded within at least a portion of the structure. In still other forms, the structure may comprise a material that is capable of producing a display or displays. Also included is a modular display of flexible, light weight design. The display omits conventional display cabinets and features an open design, thereby offering flexibility and a lighter weight appropriate for such systems.

The invention discloses a method for installing a large fair-lead structure on water, which comprises the steps of: A, carrying out a hole opening design on the original barge outer board and the original barge reinforced frame; B, designing a steel slide, welding the steel slide on an appointed position on a barge; C, marking a sign on a selected placing position according to the original barge installing position and the barge load-regulating capacity of the fair-lead structure; D, dragging and moving the barge loaded with the fair-lead structure to an open hole of the ship outer board of a floating type production and storage discharging device by using a tug and inserting the steel slide into a barge body; E, connecting a dragging chain block with a fair-lead structure dragging lifting lug, dragging and moving to the installing position in a cabin of the floating type production and storage discharging device by using the dragging chain block; and F, after the barge is ballasted for 50mm, withdrawing the steel slide. According to the method for installing the large fair-lead structure on water, the fair-lead structure is installed on water, the traditional installing technology is broken through, and the docking period cost is saved. The method has the advantages of simpleness, simplified process, lower cost, wide application range and strong maneuverability and repeatability.

The invention discloses a mobile plug-in device, which comprises a box body, a socket, a control switch, a plug, a sleeve and a baffle. The box body has an open design. L-shaped upper edges are arranged at the two sides of the top of the box body; copper bars are adhered to the bottoms of the L-shaped upper edges and penetrate the L-shaped upper edges horizontally; the two ends of the copper barsare connected with binding posts; wires are connected with the copper bars by the binding posts; and the other ends of the wires are connected with a control switch. The plug is connected with the control switch by a wire. The sleeve is pasted to the outer wall of the box body. A screw rod and the sleeve are in threaded connection. The baffle is arranged at the free end of the screw rod. A slidingrod is arranged at the bottom inside the box body; a sliding block is in sliding connection with the sliding rod; and a second magnet is embedded into the side wall of the sliding block. A pagoda spring is installed at the top of the sliding block by a bolt; and the socket is fixed on the pagoda spring. Contact copper pieces are arranged at the two ends of the socket and are abutted against the copper bars under effect of the pagoda spring. The mobile plug-in device is designed reasonably; and the socket moves under the effect of the sliding block.