50results about How to "Convenient location" patented technology

The invention discloses a simultaneous positioning and map building method which can reliably handle strong rotation and fast movement. The method proposes a simultaneous positioning and map building algorithm framework based on key frames, which can support fast local map expansion. In this framework, a new feature tracking method based on multiple homography matrix is proposed, which is efficient and robust under strong rotation and fast motion. A camera orientation optimization framework based on a sliding window is also proposed, and motion constraints are added between successive frames with simulated or actual IMU data. Finally, a method of obtaining the real scale of a specific plane and scene is proposed, so that a virtual object is placed on the specific plane in real size.

A system and method for managing media contents are disclosed. The system includes: a text classifier, adapted to classify subtitle information according to defined subjects, and obtain content clips of different subjects; and a media content marking unit, adapted to mark the time of playing each content clip of a different subject after contents are classified by the text classifier, obtain the content clips which have specific time information and different subjects, match the content clips with concepts in an ontology library, and mark the content clips through terms defined in the ontology library. Therefore, the media contents are described through standard terms, which is conducive to unification of the content description information and makes it possible to retrieve the media contents.

A mounting kit comprises a player mounting system provided for carrying and removably attaching a video player device to a vehicle seat, and a display harness system for carrying and removably mounting a video display unit to the vehicle seat independent of the video player device. The display harness system includes a display case provided for housing the video display member within the display case and a mounting strap attached to the display case for removably attaching the display case to the vehicle seat. A bottom side of said display case defines an opening provided for receiving the video display member of the display unit within the display casing. The display case further has a retainer provided for releasably securing the video display member within the display case so that the base member of the video display unit extends from the display case.

The invention relates to a banded transportation junction formed by paralleling parallel elevated road stations and elevated railway stations, belonging to the technical field of railway station construction and aiming at solving the problem of inconvenience brought about for people by the conditions that the stations of various transport means of a large-scale integrated transportation junction are excessively concentrated, a scale is excessively huge, and transport is separated from commerce. The parallel elevated road stations are arranged parallel to one or more than one elevated railway station at short distances to form the banded transport hub; stop stations of island platforms of the parallel elevated road stations correspond to entrances / exits of the elevated railway stations, and passengers can take buses which are convenient for positive-direction and reverse-direction transfer on parallel elevated roads to reach and leave the entrances / exits of elevated railway stations on which the passengers need to take; and when the parallel elevated road stations are parallel to the elevated railway stations in an overlapping way, the parallel elevated road stations are positioned below the elevated railway stations.

The invention discloses an industrial automatic painting production line, which comprises a base, the upper end of the base is provided with a first support seat and a second support seat, and the first support seat and the second support seat are respectively provided with a first frame body and the second frame body, the first frame body and the second frame body are rotatably connected with driving rollers, and the two driving rollers are jointly sleeved with a first conveyor belt, and the driving rollers on the first frame body A first transmission wheel is arranged coaxially, and a working groove is opened in the first support seat, the opening of the working groove is rotatably connected with a door body, and the inner wall of the working groove is rotatably connected with a second transmission wheel and a worm wheel , the worm gear is engaged with a worm, and the lower end of the worm is connected to the first wireless drive motor arranged in the working tank; the present invention has stable structure, convenient operation, high intelligence, time saving and labor saving, high working precision and high working efficiency High, the treatment effect is good, and the spray head is easy to adjust the position, it is worth promoting.

The invention discloses a construction method for a blowdown system of a converter vaporization flue. Blowdown efficiency of the vaporization flue is optimized by changing blowdown pipe layout and improving a valve blowdown manner. Valves are mounted to shun important parts of a human body, so the purpose of security improvement is achieved; concentrated layout of the valves facilitates distribution of pipeline valves and observation and standing of operation personnel; quick blowdown valves are respectively and additionally arranged after arrangement of a gate valve, and the gate valve is normally open at ordinary times; blowdown efficiency is improved through operation of the quick blowdown valves; and when the quick blowdown valves have fault or leakage, the gate valve can be closed for timely maintenance or replacing.

The invention discloses a weed-winding proof soil deep loosening machine. The soil deep loosening machine includes a rack, a seeding device is fixedly connected with the rear end of the rack, two rolling wheels are connected with the bottom end of the rack in a rotating mode, and the front end of the rack is provided with a cutting cutter plate, two deep loosening shovels, and a sowing plow in sequence from left to right; an air cylinder is arranged between the two deep loosening shovels, two piston ends of the air cylinder are connected with telescopic rods, a plurality of supporting devicesare connected on the end, away from the cylinder, of each telescopic rod in a rotating mode, the upper ends of the supporting devices are connected to the rack in a rotating mode, the lower ends of the supporting devices rotate and are connected with the deep loosening shovel in a rotating mode, a motor is fixedly connected with the front end of the rack, and a first synchronous wheel is fixedly connected with a driving shaft of the motor. The wind-winding proof soil deep loosening machine is stable in structure, the cutting cutter plate is arranged on a machine head to cut weeds, winding of the deep loosening shovels is prevented, meanwhile the position of the deep loosening shovels is conveniently adjusted, a lot of time and energy of agricultural cultivation members can be saved, and the deep loosening machine is worth popularizing.

The invention relates to a telescoping hard ladder special for a + / -800kV extra-high voltage direct current line tension tower. The telescoping hard ladder comprises an upper telescoping ladder, a middle pedal and a lower telescoping ladder. The upper telescoping ladder comprises two upper vertical rods located at two sides. The lower ends of the two upper vertical rods are connected with a plurality of upper cross bars in telescoping connection. Two ends of the cross bar located at the lowest end are connected with two sides of one end of the middle pedal through hinging bolts respectively. A ladder withdrawing insulating belt is arranged between the cross bar located at the top end and the middle pedal. The lower telescoping ladder comprises two lower vertical rods located at two sides. The upper ends of the two lower vertical rods are connected with a plurality of lower cross bars in telescoping connection. Two ends of the cross bar located at the top end are connected with two sides of the other end of the middle pedal through hinging bolts respectively. A ladder withdrawing insulating belt is arranged between the cross bar located at the lowest end and the middle pedal. The special multifunctional telescoping hard ladder can adjust the length, can be employed as a hard insulating pedal, can be in bridge connection in a proper length adjusting position between two insulator strings and forms a shifting and positioning station.

The invention relates to an operating bed body structure. The structure comprises an upright post, wherein a table surface is arranged above the upright post; one end of a seating plate in the middle of the table surface is connected with a back plate and the other end of the seating plate is connected with a leg plate; one end of the back plate is connected with a head plate which is connected with the back plate through a detachable connecting piece; the leg plate is connected with the seating plate through the detachable connecting piece; and the interface of the detachable connecting piece between the head plate and the back plate accords with that of the detachable connecting piece between the leg plate and the seating plate; and an extending plate is arranged between the back plate and the head plate. After the structure is adopted, because the head plate and the leg plate can be mutually substituted, the pain of a patient can be relieved when the critical patient is operated; other medical equipment is convenient to use; doctors are convenient to stand; and the success rate of the operation is improved.

The invention relates to a connecting structure for a seat plate and a leg plate of an operating table, which comprises a seat plate and a leg plate interface, wherein the seat plate is connected with the leg plate interface by a rotating shaft, and the rotating shaft is provided with a locking device; the upper end of the leg plate interface is connected with the seat plate by a screw, and the lower end is connected with the seat plate by the rotating shaft; the rotating shaft is fixedly connected with the leg plate interface by a leg plate fixing pin; the locking device comprises a leg plate interface spline gear, a seat plate spline gear and a handle, the leg plate interface spline gear is arranged below the leg plate interface, the seat plate spline gear is fixedly connected with the seat plate at a position corresponding to the leg plate interface spline gear, the handle is arranged below the seat plate, and the handle is in threaded connection with the rotating shaft; and the leg plate spline gear and the seat plate spline gear are respectively fixedly connected with the leg plate interface and the seat plate by a locking spline gear fixing pin. By using the structure, the leg plate can be bent downwards or outwards and can be locked at any position, thereby facilitating doctors to select the stance. Besides, the invention lowers the maintenance cost, thereby greatly relieving the burden of hospitals on operating table maintenance.

The invention relates to the field of machining, in particular to a vacuum suction cup. The vacuum suction cup comprises a casing pipe. A telescopic rod is arranged at the bottom of the casing pipe, and a reset spring is arranged between the telescopic rod and the casing pipe; the top of the casing pipe is fixedly connected with a connector used for communicating with an air pipe, and a sucker isfixedly installed at the bottom of the telescopic rod; and an external thread is arranged outside the casing pipe, and the casing pipe is sleeved with fastening nuts. According to the vacuum suction cup, the problem that in the traditional technology, a workpiece is damaged by grabbing of a mechanical arm is solved through the mode of adsorption grabbing; the structure is simple, the manufacturingcost is low, and the application range is wide; and through two arranged fastening bolts, the suction cup can be quickly installed on an installation plate of a manipulator, and suction cup height adjusting and position correcting can be achieved conveniently.

The invention discloses an adjustable lightning arrester for a high-rise building. The adjustable lightning arrester comprises a flash-grounding device, a lightning strip, a conductive rod and a base,wherein a lightning main needle is connected with an upper part of the flash-grounding device, lightning side needles are arranged on a side surface of the lightning main needle, the lightning stripis fixedly connected with a lower part of the flash-grounding device, the conductive rod is fixedly connected with a lower part of the lightning strip, a connection line is connected with a right sideof the conductive rod, the conductive rod is fixedly connected with the base, a first screw hole is formed in the base, reinforcement fixed plates are arranged at two sides of the base, a sleeve ringis arranged at a middle part of the base, first connectors are arranged at two sides of the sleeve ring, a support oblique rod is movably connected with each first connector, a second screw hole is formed in the support oblique rod, an addition rod is arranged on the support oblique rod, and a second connector is arranged on the support oblique rod. By arranging a plurality of lightning needles and by a reinforcement method, the adjustable lightning arrester for the high-rise building is good in lightning effect, large in range and complete in orientation, and is safe and reliable, and the building can be prevented from being damaged by lightning very well.

The invention provides a method for realizing group business, which comprises the steps of acquiring position information of a PoC user participating in PoC group conversation and sending the acquired position information of the PoC user to the PoC user. The invention also discloses a PoC server, which comprises a position information acquiring unit and a position information sending unit, wherein the position information acquiring unit is used for acquiring the position information of the PoC user participating in the PoC group conversation; and the position information sending unit is used for sending the acquired position information of the PoC user to the PoC user. The PoC user participating in the PoC group conversation can acquire the specific positions of partial or all PoC users conveniently and fast, thereby improving the experience of the PoC user.

The invention discloses a digital display temperature-controlled control cabinet. The digital display temperature-controlled control cabinet comprises a box body, wherein a left-leaf door and a right-leaf door which can be opened and closed are arranged on a front side of the box body; a hook lock is arranged on the left-leaf door; a storage battery is fixedly arranged inside the box body; the storage battery is connected with a power line; the storage battery is connected with a light-emitting diode (LED) lamp through a deformable coiled pipe with a hollow structure; an electric line between the storage battery and the LED lamp is embedded into a cavity of the coiled pipe; outer surfaces of the storage battery, the coiled pipe and the LED lamp are provided with insulators; a heat dissipation fan for dissipating heat is arranged on a side face of the box body; the heat dissipation fan is electrically connected with an AT89S52 single-chip microcomputer arranged in the box body; the AT89S52 single-chip microcomputer is also electrically connected with a temperature sensor arranged in the box body; the AT89S52 single-chip microcomputer is also electrically connected with a liquid crystal display (LCD) which is arranged on the right-leaf door of the box body and used for displaying a temperature detected by the temperature sensor; and wheels are arranged at the bottom of the box body.

The invention discloses a method for utilizing electricity to gas (ETG). The method comprises the following steps: (1) preparing hydrogen by using water electrolyzed by surplus electricity, and collecting the produced oxygen as a by-product; (2) increasing the pressure of the hydrogen to 0.5-5MPa, and then heating up to 220-350 DEG C; (3) enabling the heated hydrogen to be divided into two parts, inputting one part of hydrogen into a gas mixer, and inputting the other part of hydrogen into a methanation reaction zone; (4) inputting carbon dioxide into the gas mixer to enabled the carbon dioxide to be mixed with the hydrogen; (5) arranging at least four methanation reactors which are connected in series and / or in parallel in the methanation reaction zone, and collecting natural gas at an outlet of the last methanation reactor, wherein the surplus electricity comes from the abandoned light, wind, water and / or nuclear power. According to the method, the reactant is taken as a diluent of the raw material gas, so that the situation that the product gas is needed to be introduced into the raw material gas for diluting the reactant concentration by a recycle compressor in the traditional methanation technology can be avoided; therefore, the compressor is omitted, and the power consumption of mechanical equipment is reduced.

The invention discloses a modular operating machinery platform for a small-pipe-diameter water supply pipeline. The modular operating machinery platform solves the problem that a small-pipe-diameter water supply pipeline cannot be detected effectively in the prior art, has the characteristics of being long in stroke, small in radial size, high in obstacle-climbing ability, good in pipeline passingability and the like, can normally and smoothly complete the work and achieve using requirements in a construction site, and conducts leakage detecting in the small-pipe-diameter pipeline which humans cannot reach. According to the technical scheme, the modular operating machinery platform includes a vehicle body, six walking wheels are symmetrically arranged at the lower part of the vehicle body, a plurality of replaceable equipment units are detachably connected with the upper part of the vehicle body, one side of the vehicle body is fixedly provided with a lifting mechanism, the top end ofthe lifting mechanism is fixedly connected with a pan-tilt, a camera which can rotate by 360 degrees is fixed on the pan-tilt, the pan-tilt is further fixedly provided with an LED light, the walkingwheels are arranged symmetrically in paris, each pair of walking wheels are connected through a connecting shaft, a telescopic structure is arranged between each connecting shaft and the vehicle body,and the vehicle body can be jacked when the telescopic structures are in an elongated state.

The invention discloses a rear shock absorber mounting base structure of a motorcycle frame. The mounting base structure comprises a frame tube and a cross tube, wherein one end of the cross tube is fixedly welded in the middle of the frame tube; a reinforcing plate is welded in an acute-angle included angle defined by the frame tube and the cross tube, the cross section of the reinforcing plate is in a triangular shape, the longitudinal section of the reinforcing plate is in a U shape, and the reinforcing plate, the frame tube and the cross tube are fixedly welded to form a sealed space; the longitudinal section of the part of the reinforcing plate welded with the frame tube and the cross tube is in an R shape, and R-shaped lap joint among the reinforcing plate, the frame tube and the cross tube can be realized; a tapered hole is formed in a connection between the frame tube and the cross tube, a tapered boss matched up with the tapered hole is arranged at the top of the cross tube, and the tapered hole and the tapered boss are fixedly welded. The rear shock absorber mounting base structure is large in contact area between the reinforcing plate and the frame, good in stability, light in local quality, good in connection strengthening effect, high in rigidity and intensity, high in impact resistance, and convenient to install.

The Screen Capture Video (SCV) is a system for mobile communications that enables a mobile communication device such as, a smart phone, cell phone, tablet, or smart watch, to capture and store / record the user's activities, sessions, or events. And, once activated, the SCV will run in the background of the user's current activity or event being worked on or used on the mobile communication device. Therefore, enabling said mobile communication device to capture and store / record the user's complete activities, sessions, or events, online or offline, for later uses. The user of the mobile communication device my capture his or her activities while working with or navigating through a program, application, game, or any other types of activities. Then, revisit these captured / recorded sessions for later viewing or editing, which includes cutting and pasting, adding graphics or text, deleting certain parts, etc.

Disclosed is a receptacle and valve assembly (100) for use in a device (1) for dispensing frozen confection (13). The receptacle (8) comprises a product compartment (20) containing the frozen confection located inside a bottle and having a tubular outlet (22). The valve (7) comprises a tubular inlet (41) having a deformable gasket (43) on an outer surface thereof. The tubular inlet (41) of the valve is receivable within the tubular outlet (22) of the receptacle to allow the deformable gasket (43) to form a fluid-tight seal with an inner wall of the tubular outlet.

The invention belongs to the field of machining devices and particularly discloses a water pan for a machine tool. The water pan comprises a water pan body and a connecting portion. The water pan body comprises a pan bottom and a retaining wall. The pan bottom is divided into a containing section and a fetching section, and the containing section and the fetching section are molded integrally. One end of the pan bottom is fixedly connected with the connecting portion, and the retaining wall is arranged at the other end of the pan bottom and connected to the end, away from the containing section, of the fetching section. The width of the containing section is larger than that of the fetching section. A water outlet is formed in the end, away from the fetching section, of the containing section. By means of the water pan for the machine tool, the working efficiency can be improved, and cutting fluid or scrap iron or the like on workpieces can be prevented from scattering all around in the machining process.

The invention relates to a telescoping hard ladder special for a + / -800kV extra-high voltage direct current line tension tower. The telescoping hard ladder comprises an upper telescoping ladder, a middle pedal and a lower telescoping ladder. The upper telescoping ladder comprises two upper vertical rods located at two sides. The lower ends of the two upper vertical rods are connected with a plurality of upper cross bars in telescoping connection. Two ends of the cross bar located at the lowest end are connected with two sides of one end of the middle pedal through hinging bolts respectively. A ladder withdrawing insulating belt is arranged between the cross bar located at the top end and the middle pedal. The lower telescoping ladder comprises two lower vertical rods located at two sides. The upper ends of the two lower vertical rods are connected with a plurality of lower cross bars in telescoping connection. Two ends of the cross bar located at the top end are connected with two sides of the other end of the middle pedal through hinging bolts respectively. A ladder withdrawing insulating belt is arranged between the cross bar located at the lowest end and the middle pedal. The special multifunctional telescoping hard ladder can adjust the length, can be employed as a hard insulating pedal, can be in bridge connection in a proper length adjusting position between two insulator strings and forms a shifting and positioning station.

The invention relates to a communication base station power supply device, method and system. The device comprises a centralized power distribution cabinet and pole-mounted power distribution cabinetsdistributed at corresponding antenna units of each base station. The centralized power distribution cabinet includes a centralized baseband processing unit and a centralized power supply. The centralized baseband processing unit and the antenna unit are communicatively connected. The centralized power supply includes a battery pack and a bi-directional converter. The bi-directional converter is used to convert alternating current mains power into high-voltage direct current and charge the battery pack through the high-voltage direct current. The pole-mounted power distribution cabinets are connected with the centralized power distribution cabinet through alternating current cables and direct current cables respectively. The method can be used to improve the power supply efficiency of a base station.

The invention discloses an improved method of a transformer and GIS (gas insulated switchgear) power distribution device flexible connection structure. The improved method includes the steps: A, recovering gas; B, demounting a GIS bus drum and a support thereof; C, demounting an oil-gas sleeve and connecting equipment thereof; D, demounting an arrester base support; E, mounting a transformer air sleeve; F, mounting the an arrester base support and a GIS sleeve supporting seat; and G, mounting a tubular bus. The improved method is low in implementation difficulty, safe and reliable in operation, short in construction period and low in economic loss, and a transformer is kept in integral operation.

The invention provides a special insulating hanger for equipotential replacement tensile monolithic insulator, which comprises a support seat, a limit rotating hanger rod and a front splint. A supportseat comprises a cylindrical base, a bar plate, a rotating limit inner groove is arranged on that cylindrical base, the bar plate extends transversely along the middle of the cylindrical base, the whole is inclined downward, the end of the bar plate is bent into an arc-shaped bayonet, and the arc-shaped bayonet is provided with a perforation; A limiting rotary suspension bar comprises a column vertical bar and an extension plate, wherein that column vertical bar is insert into a cylindrical base, and is inserted and matched with a rotary limiting slot through a limiting pile; Under the cooperation of the limit pile and the rotation limit slot, the column vertical bar can realize the horizontal 90 degree limit rotational cooperation with the cylindrical base. An extension plate is arrangedat the upper end of the column-shaped vertical bar, which is an inverted L-shaped plate, and a front splint is arranged at the end of the extension plate downward. The invention has the advantages ofgood operation safety, effective improvement of working efficiency and operation safety, and the lifting of the fixture and the monolithic insulator can be realized by cooperating with the insulationelectrodeless rope and the special sling of the fixture.

The invention discloses a clamping device for producing and machining cans. The clamping device comprises a clamping device body and damping assemblies; a clamping top plate is installed at the bottomof the clamping device main body, at least two groups of damping assemblies are installed at the bottom end of the clamping top plate, and a clamping supporting column is installed on the side surface of the clamping top plate; the side surface of the clamping supporting column is provided with a clamping device rotating track, a rotating arm is installed on one side of the clamping supporting column, and a clamping device is arranged on the side surface of the rotating arm; the top of the clamping device is provided with a clamping telescopic body and a clamping device telescopic rail, and apositioning support column is arranged at the top end of the clamping supporting column; and a bottle blank positioning device is arranged on one side of the positioning supporting column, a positioning arm and a handrail are installed on one side of the bottle blank positioning device, wherein the positioning arm and the handrail are made of anti-corrosion material, and a stop block turntable and a stop block are installed on the side surface of the positioning arm. The clamping device for producing and machining the cans has the advantages of being reasonable in structural design, convenient to use and the like, and the device can be widely popularized and used.

The invention discloses an emergency call system and an intelligent schoolbag. The system comprises a schoolbag main body, a handle and straps, the handle is arranged at the top of the schoolbag main body, the top of the schoolbag main body is also provided with a zipper structure, the back of the schoolbag main body is provided with two straps, the schoolbag further comprises an electronic lock tongue, an electronic lock catch, a fingerprint instrument, a storage, a touch display screen, a main control unit, a battery and an alarm device, the electronic lock tongue is arranged at the end of the zipper, the electronic lock catch is arranged on the upper portion of the schoolbag body, the fingerprint instrument is arranged on the electronic lock catch, the electronic lock is controlled by the fingerprint instrument to open and close the schoolbag, the touch screen display is arranged on the front side of the schoolbag, and the memory, the main control unit and the alarm device are arranged in the schoolbag main body at positions corresponding to the touch screen display. The system is high in automation degree, effectively guarantees the physical health and personal safety of students, facilitates the learning of the students, and has a good market application value.

The invention discloses an auxiliary anesthesia device for the clinical anesthesia department. The device comprises a box body, the left side of the box body is provided with a plurality of containinggrooves which are the same in size and evenly distributed, a stretching structure is arranged on the upper side of the bottom end of the box body, a rotating plate is arranged on the front side of the stretching structure, a stretching rod is arranged on the right side of the stretching structure, a placing hole is formed in the rear side of the box body, a storage structure is arranged in the placing groove in the middle side, and a first drawing box is arranged on the storage structure. The invention effectively solves the problems that: the positions of existing anesthesia device structures are fixed in operating rooms, and for an anesthesia device provided with an oxygen bottle, a laughing gas bottle and a mixed gas bottle, gas bottles are wrongly connected, so that the anesthesia process is wrong; and an anesthetic threaded pipe is long, a rubber pipe is heavy, a trachea cannula is easily taken out or a trachea is pressed and folded in the general anesthesia process, the fixing height and direction of a pipeline cannot be adjusted, and the working intensity of medical workers is increased.

A manufacturing method and structure of a carbon fiber rim is revealed. A metal strip is formed by heating a metal substrate to a moldable temperature and then extruded molding. The metal strip comprises two side walls, a connecting wall and an inner rim wall to form a space surrounded by the side walls, the connecting wall, and the inner rim wall. Next, two terminals of the strip are connected to form a circle as a rim frame's embryo. The two side walls, or the two side walls and the inner rim wall of the rim frame's embryo are milled to form plural through holes and become a rim frame. Afterwards, the surface of the rim frame is roughened and covered with a trimmed carbon fiber cloth having a predetermined shape. After heatsetting and surface treating, a carbon fiber rim having a light weight and a strong structure is obtained.