219results about How to "Positioning" patented technology

Disclosed are a drilling rig for drilling with a following pipe pile and a construction method for the following pipe pile. The drilling rig is provided with a chassis, a platform, a cab, a power system, a hydraulic system, a control system, upright columns, supporting rods, a vertical winch, a power head, a soil discharge box, a spiral drill stem assembly, a reamer bit, a vibration exciter, an adjusting cylinder, a manned hanging basket, a hanging basket winch, a pressurizing winch, an auxiliary winch and a pile controller, wherein the platform, the cab, the power system, the hydraulic system and the control system are located on the chassis, the upright columns and the supporting rods are mounted on the platform, and the auxiliary winch is used for hoisting heavy objects. The construction method for the following pipe pile comprises following steps: leveling the pile controller after the pile controller is aligned with a pile location and adjusting verticality of upright columns of the drilling rig; mounting a prefabricated pipe pile and a drill and leading the reamer bit to penetrate out of the lower end surface of the prefabricated pipe pile; forwards rotating the power head, leading a reamer wing of the reamer bit to be opened to begin to realize reamer drilling and leading the prefabricated pipe pile to be jacked in afterwards; backwards rotating the power head after a preset depth is achieved, withdrawing the reamer wing of the reamer bit to be closed, lifting out the reamer wing of the reamer bit from the inside of the prefabricated pipe pile and starting the vibration exciter to impact the prefabricated pipe pile; and realizing grouting piling for the sides and the bottom of the pile.

A system for treating obstructive sleep apnea includes a body implantable in a soft palate, and a fastening element at a proximal end of the body for connecting the body with a hard palate. In one embodiment, the body is curved and has a convex top surface and a concave bottom surface. The curved body is adapted to support and / or change the shape of the soft palate for minimizing the likelihood of airway obstructions during sleep. The fastening element, secureable to the hard palate, includes at least one barb adapted to engage the hard palate for anchoring the body to the hard palate. In one embodiment, the body has a surface adapted to promote tissue in-growth. The implant body may be made of materials including nitinol, stainless steel, biocompatible polymers, temperature-sensitive materials, and shape memory materials.

A method for activating a location-based function, at least one item of position data is determined for the function as a condition for activating the function. A device in a wireless communication network examines at least one property of the network to decide whether positioning of the device (1) is conducted. Likewise, a system may provide a location-based function, for which at least one item of position data is determined as a condition for activating the function. A program in which the method is applied is also provided.

The invention discloses a power-driven translation door driving device based on a permanent magnet linear motor. The device comprises the permanent magnet linear motor, a door hanging plate and a rolling guide rail mechanism. The permanent magnet linear motor comprises a motor stator and a motor rotor, the rolling guide rail mechanism comprises a guide rail and rolling wheels. The motor stator comprises a stator core and a stator winding. The motor rotor comprises a rotor core and a set of magnetic steel with the same structure and size, air gaps are formed between the motor stator and the motor rotor, the door hanging plate is fixedly connected with the motor rotor, the rolling wheels are arranged on the motor rotor, the guide rail is arranged on the motor stator, and the motor stator position is fixed; a hall sensor is arranged on the tooth groove position of the stator core. By means of the power-driven translation door driving device, a transmission mechanism in the power-driven translation door driving device of a rotating motor is omitted, and thus noise is reduced, stability is improved, service life is prolonged, and the device is simple in structure and easy to control.

An electric double layer capacitor comprises an electrode, a current collector, an electrolyte, a separator, a concave-shaped container for accommodating them, and a sealing plate for sealing an opening part of the container, wherein the sealing plate is fitted inside the container.

The invention provides an offshore deep foundation pit supporting structure and a construction method of the offshore deep foundation pit supporting structure, and belongs to the technical field of deep foundation pit construction. The offshore deep foundation pit supporting structure comprises a plurality of underground continuous walls, a plurality of anchor ropes and anchors, wherein the underground continuous wall is located on the outer edge of a deep foundation pit and connected end to end in a surrounding mode, a plurality of sleeves are embedded into each underground continuous wall, one end of each anchor rope is fixed to the corresponding underground continuous wall through the corresponding anchor, the other end of each anchor rope penetrates through the corresponding sleeve and is fixed into soil outside the deep foundation pit, each anchor comprises a rubber sealing plate and a plurality of expansion bolts, a pipe opening in the side, close to the deep foundation pit, of each sleeve is covered with the corresponding rubber sealing plate, and each rubber sealing plate is fixed to the corresponding underground continuous wall through the corresponding expansion bolts. The offshore deep foundation pit supporting structure has a quite excellent water stopping effect.

The invention discloses an automatic edge finding method, system and equipment for laser cutting. The automatic edge finding method, system and equipment for laser cutting have the functions of automatic positioning and edge finding, and before laser cutting is carried out, plates size, the edge reserving size, the edge finding speed and the following height are preset; the positioning points P1,P2 and P3 of the adjacent edges are selected on the plates to be processed. a cutting head starts to searches for the first point edge distance from the P1 point, the second point edge distance is searched from the P2 point, the third point edge distance is searched from the P3 point, and the cutting starting point O is calculated according to the three-point positioning after the edge finding isended; the positioning result is used for automatically calculating the deflection angle of the to-be-processed plates, so that the cutting pattern track is matched with the to-be-processed plates; aprocessing condition and the like are set, and then the plates can be cut. The automatic edge finding method, system and equipment for laser cutting can be used for can be used for rapidly, safely andefficiently improving the time of checking the plates, effectively preventing the plates from being scratched and causing harm to a human body.

The invention provides a method and device for monitoring an optical layer of a passive optical network based on a two-dimensional optical orthogonal code. Each user is identified by using the two-dimensional optical orthogonal code. An optical encoder is added in the front of user equipment. The optical encoder performs optical encoding on a detected optical pulse and reflects an encoded optical signal to a monitoring system. The reflected optical signal is decoded in the monitoring system. The health state of each branch optical fibre is judged through the decoded signal. An optical power detection part in the monitoring system performs fault location and analysis functions simultaneously. In the invention, the link state of an optical network is monitored by adopting the passive optical device without limitation of a network topological structure and branch length. The device disclosed by the invention can identify that a fault is in the user equipment or an optical fibre link, judge the branch in which a fault is and position the specific position of the fault, and support the monitoring of the optical fibre link of the high-user-capacity passive optical network.

The invention discloses a pressure filter comprising a plurality of filtering plate sets which are connected in sequence, wherein each filtering plate set comprises a main plate, an auxiliary plate, and an auxiliary frame, the auxiliary plate is fixed on one side of the main plate and on the same side of the main plate, the auxiliary frame is sleeved on the periphery of the auxiliary plate in a sliding mode, and the other side of the main plate is connected with the auxiliary frame of the adjacent filtering plate sets. Moreover, volume-changeable pressing filtering space used for containing materials is arranged between the adjacent filtering plate sets. Each filtering plate set is provided with a material channel which is communicated with the pressing filtering space. The other side of the main plate, opposite to the contact face of the auxiliary plate, is provided with a filtering mesh. Filter cloth wraps outside the filtering mesh. Each filtering plate set is also provided with a gas channel and a liquid channel which are communicated with the outside to the pressing filtering space. The pressure filter is high in structure reliability, has no leakage of the materials, and is convenient to maintain. The invention further provides a pressing filtering method. As pressing filtering and drying above the third level are adopted, water-filtering effect is better, size of the pressed and filtered material is larger, water containing rate of the materials is lower, work efficiency is higher, and production is higher.

The invention relates to a double-layer winding steel wire rope groove reel. The double-layer winding steel wire rope groove reel is provided with a reel body with a left flange and a right flange, wherein a rope groove is formed on the circumferential surface of the reel body; a steel wire rope fixing groove is formed at the starting end of the rope groove on the circumferential surface of the reel body; the rope groove is a spiral line rope groove; a climbing boss is arranged on the reel circle, at the tail end of the rope groove, of the reel body; the height of the climbing boss is gradually increased on the circumferential surface of the reel body along the circumferential extension angle; a guide baffle ring is arranged on the inner side, corresponding to the climbing boss, of the right flange; and the thickness of the guide baffle ring is gradually increased in the circumferential direction along with the extension angle. In the process of the steel wire rope climbing among layers, the guide baffle ring can guide the steel wire rope to change the winding direction, so that rope skipping and rope disordering are avoided and the rope can be tidily and tightly arranged on the second layer of the reel; the climbing boss has the effects of supporting and positioning, so that the contact stress between the steel wire ropes in the climbing process is effectively reduced and abrasion is reduced; the reel has a simple structure; the rope groove is easy to process; and precision is high and cost is low.

The invention provides a robot automatic navigation system. The system comprises a remote control platform and an autonomous navigation module which communicate with each other. The autonomous navigation module is arranged inside a robot. The autonomous navigation module comprises a map building unit which builds an environmental map by getting data of a laser radar sensor and an odometer, a self-positioning unit which matches sensing information of a laser ranging sensor with the environmental map to get the actual location information of a robot in an environment, a route planning unit which receives observed data of the laser sensors passing through the self-positioning unit, updates the map and plans a route according to the current location of the robot and a target location set by the remote control platform, and a motion control unit which carries out route tracking according to a route planned by the route planning unit. The advantage lies in that man-machine work can be better coordinated, and heavy work in a complex environment can be completed more efficiently.

The invention relates to a carton feeding boxing robot and a feeding boxing method thereof. A feeding mechanism, a boxing arrangement mechanism, and an Internet of Things control module are included.The feeding mechanism comprises a carton moving mechanism, a carton sucking and taking mechanism and an automatic positioning mechanism; and the boxing arrangement mechanism comprises a carton pre-folding mechanism, an automatic arrangement mechanism, a carton final forming mechanism and a carton push-away mechanism. The automatic positioning mechanism is used for inducting the distance from a paperboard to a vacuum suction cup through a plurality of photoelectric sensors, so that the distance is fed back to a servo driving mechanism and a double rod outgoing linear cylinder, and the transverse distance and the vertical distance between the vacuum suction cup and the paperboard are adjusted, and the functions of automatic positioning and active compensating are achieved, and the reliability is improved when the suction cup is used for sucking the paperboard; carton folding is divided into the two portions of pre-folding and final forming, a carton after being pre-folded serves as a reference face, goods are pushed into the carton, it is guaranteed that the goods are attached to the edge of the carton, finally the box sealing operation is completed, and the problem that the goods waggle in the carton is solved.

The invention relates to a connecting structure capable of being rapidly mounted and dismounted. The connecting structure comprises a locking pin and a locking block. The locking pin comprises a pin shaft and a pin shaft sleeve arranged on the lower portion of the pin shaft in a sleeving mode through threads. The bottom surface of the pin shaft is a conical surface. The lower portion, under the pin shaft, of the pin shaft sleeve is provided with a plurality of through holes evenly distributed around the axis, and a steel ball which can freely move but can not fall out is arranged in each through hole. The locking block is provided with a connecting hole and a containing cavity, the connecting hole is formed in the top surface of the locking block, and the bottom of the connecting hole is communicated with the top of the containing cavity, and the top surface of the containing cavity is a conical surface. In the installation process, the pin shaft sleeve and the locking block are fixed to a connector and a connected part respectively, the pin shaft sleeve penetrates through the connector and enters the containing cavity of the locking block through the connecting hole, the pin shaft is rotated downwards so that the steel balls can be pushed to squeeze the conical top surface of the containing cavity through the conical bottom surface of the pin shaft, and the connector and the connected part squeeze and fix each other when subjected to force in opposite directions. In the dismounting process, the pin shaft is rotated upwards, the steel balls are not subjected to force, and then the connector and the connected part are separated.

The invention relates to a steel structure correcting and lifting system and a construction technology thereof. The steel structure correcting and lifting system comprises a supporting base plate, supporting push rods, a placing plate, rotary rollers, a position adjusting device and a positioning device. The supporting push rods are uniformly mounted on the top of the right side of the supportingbase plate, the placing plate is installed on the tops of the supporting push rods, a square groove is formed in the middle of the right end of the placing plate, and rotary rollers are symmetricallymounted at the front and rear ends of the top of the placing plate. The position adjusting device is mounted on the top of the right side of the supporting base plate, and the positioning device is mounted on the top of the left side of the supporting base plate. The steel structure correcting and lifting system can solves the problems that when an existing steel structure stair is mounted, stairplacing angles need to be corrected manually, the manual moving of a steel structure stair is more difficult, the steel structure stair is lifted with human assistance, the stair cannot be fixed whenlifting the steel structure, a stair lifting angle cannot be controlled automatically, and wounding hidden danger happens when the stair is lifted.

A weighting device for use with a racket includes at least one frame strip, at least one weight, and at least one screw. The frame strip is adapted for being mounted on an outer circumference of a racket frame and has a dovetail groove extending along a longitudinal direction thereof, and a plurality of through holes provided at a bottom wall of the dovetail groove. The weight has a threaded through hole and is slidably engaged in the dovetail groove. The screw is threadedly engaged with the threaded through hole of the weight and provided with an end stoppable against the bottom wall of the dovetail groove for holding the weight stationarily. Therefore, the weight can be firmly positioned and the balance of a racket using the weighting device can be quickly adjusted by adjusting the position of the weight.

The present invention provides a configuration to improve a heat-radiating effect of an optical subassembly having a co-axial package and a plurality of lead pins arranged in an arrayed shape. The heat generated inside the subassembly may be dissipated through the heat-radiating fin attached to a flat surface, not a curved side surface of the subassembly such that the lead pins provided in the subassembly pass through the slot provided in the heat-radiating fin. The heat-radiating fin has a slab portion attached to the cover of the transceiver, when the subassembly is installed within the transceiver. Thus, the heat generated in the subassembly can be easily and effectively dissipated to the cover.

The invention discloses a keel for mounting a curtain wall panel. The keel comprises a keel body for bearing the curtain wall panel. The keel body is fixedly provided with a limiting mechanism capable of pre-tightening and positioning the curtain wall panel on the keel body in a rotating switching way. The keel has the advantages of simple structure, easiness for manufacture, low cost, convenience for operation, high mounting efficiency, capability of improving mounting operation safety, and the like.

An apparatus (100) for guiding a surgical needle with improved accuracy. The apparatus (100) having a base (1) for positioning the apparatus (100) on a patient; a second arc member (6) attached to the base (1); a first arc member (4) moveably attached to the second arc member (6); an arm (2) attached to a needle guide support (3) at one end and moveably attached to the first arc member (4) at a distal end, and an angle marking device (7) attached to the arm (2) to indicate a vertical reference point for measuring the angle of tilt of the arm (2) from the vertical reference point relative to the base (1). Wherein the first arc member (4) is configured to move on the second arc member (6) to facilitate movement of the needle guide support (3) in a cranio-caudal plane and the arm (2) is configured to move on the first arc member (4) to facilitate movement of the needle guide support (3) in an axial plane.

The invention discloses a laser range finder which comprises a range finder outer casing. A laser emitter and a laser receiver are arranged at the front end of the range finder outer casing, a display screen and a voice number reporting device are arranged on the upper surface of the range finder outer casing, and a compass and a remote positioning device are arranged on the side of the range finder outer casing. The laser range finder not only has a function of rang finding, but also has functions of measured value reporting by voice, direction distinguishing and remote positioning, and the requirements for using the laser range finder outdoors by users are fully met.

The invention discloses a 3G police-service unmanned aerial vehicle management and control system which comprises an aerial flight unit and a ground measurement and control unit. The aerial flight unit comprises an unmanned aerial vehicle flight platform and an intelligent control device for controlling the flight of the unmanned aerial vehicle flight platform. The unmanned aerial vehicle flight platform comprises a central vehicle body, multiple groups of power devices evenly distributed on the periphery of the outer end of the central vehicle body and a camera shooting module installed on the central vehicle body. The ground measurement and control unit comprises an information receiving portion, an information processing portion and a 3G video transmission module. The information receiving portion and the 3G video transmission module are electrically connected with the information processing portion. The information receiving portion and the 3G video transmission module of the ground measurement and control unit are respectively communicated with the unmanned aerial vehicle flight platform of the aerial flight unit and a police 3G mobile video monitoring and commanding system. The 3G police-service unmanned aerial vehicle management and control system achieves aerial / ground integrated 3G mobile video monitoring and commanding, meets the requirement for current police work and improves the police dispatching, monitoring and event handling efficiency.

The invention relates to an audio and video fused monitoring method. The method includes the steps that an audio signal and a video signal are collected, and the collected signals are conditioned; synergistic preprocessing is performed on the conditioned signals; whether an obtained signal includes the audio signal and the video signal or not is judged, when the two signals are included, the audio signal and the video signal are analyzed in a fused mode, according to the fused analysis result, target information included in the audio and video signals is found out, and if the obtained signal only includes the audio signal, independent analysis and processing are performed on the audio signal to obtain the target information included in the audio signal; according to the obtained target information, whether the posture of a camera needs to be adjusted or not is determined, and if in need, the posture of the camera is adjusted, and then execution is performed again, wherein the process of adjusting the posture of the camera includes focusing, light supplementing and angle adjusting.

The invention relates to a synchronous belt type importing device, comprising a support plate arranged on the whole frame. The synchronous belt type importing device is characterized by also comprising a clamping and conveying mechanism which is used for clamping full bags and importing the full bags into a bag sewing system, wherein the claming and conveying mechanism is arranged on the support plate, the clamping and conveying mechanism has two actions of clamping the full bags and conveying the full bags, the full bag clamping action is realized by virtue of a clamping driving mechanism, and the full bag conveying action is realized by virtue of a conveying driving mechanism. In the invention, synchronous belts on a left support and a right support are used for folding and clamping the full bags, and fixing and buffering actions are realized at an importing initial section; and the supports and the synchronous belts are longer, thus the full bags can be clamped easily when packaging bag width error is big and requirement on quality of a packaging bag is lower. In the invention, the synchronous belts rotate to output full packaging bags orderly according to motion trail of the synchronous belts, the full bags are conveyed to accurate positions in the bag sewing system, and importing and positioning effects are realized.

The invention provides online machining detection device and method for a directional sleeve of an overrun clutch, belongs to the technical field of machinery, and aims at solving the problem of slow detection for the directional sleeve of the existing overrun clutch. The online machining detection device for the directional sleeve of the overrun clutch comprises a detection platform and conveying platforms; a workpiece locating seat is arranged on the detecting platform; each conveying platform is glidingly connected with at least one bottom plate through a rodless cylinder; each bottom plate is connected with a rod cylinder through a lifting cylinder; each rod cylinder is arranged and faces the workpiece locating seat; a full-length detection sensor, a depth detection sensor, a length detection sensor and a groove diameter detection sensor are arranged on the detection platform. The online machining detection method for the directional sleeve of the overrun clutch comprises the steps of A, charging materials of the directional sleeve; B, detecting the directional sleeve; C, processing the directional sleeve. By adopting the device and method, the production and processing efficiency of the directional sleeve can be improved.

The invention relates to a laser module of a point light source. The laser module comprises a casing, and a laser diode, a driving circuit, a lens system and a lens cone which are arranged in the casing, wherein the laser diode is arranged at the back end of the lens cone, and electrically connected with the driving circuit; the lens system is arranged at the front end of the lens cone, and is a single-chip optical collimating lens. The laser module of the point light source has the advantages of simple structure, convenience for processing, assembly and maintenance, good stability, round and normal imaging light spots and excellent viewable effect.

The invention discloses a refrigerator, which comprises a refrigerator body and a door body, wherein a refrigeration room is arranged in the refrigerator body, in addition, the refrigerator body comprises a refrigerator case, a refrigerator liner and a foaming layer, the foaming layer is positioned in a foaming space between the refrigerator case and the refrigerator liner, the refrigerator case is provided with a top cover plate, the top cover plate comprises a top cover frame and a high-density plate, the high-density plate is fixedly arranged on the lower surface of the top cover frame for shielding a center hole of the top cover frame, and the door body is arranged on the refrigerator body and is used for opening and closing the refrigeration room. The refrigerator according to the embodiment of the invention has the advantages that the manufacture is easy, the deformation cannot easily occur, the finished product rate is high, the cost is low, and the like.

The invention discloses a direction-finding system of a lift-off interferometer, which comprises direction-finding equipment and hitching equipment used for hitching the direction-finding equipment onto an aircraft. The direction-finding equipment comprises an electronic compass, a direction-finding antenna, a receiver, an X86 processing board, a WiFi module, a WiFi omnidirectional antenna, a GPS module and a GPS antenna. The output end of the GPS antenna is connected with the GPS module. The output end of the GPS module and the output end of the electronic compass are respectively connected with the X86 processing board. The output end of the direction-finding antenna is connected with the receiver. The receiver is connected with the X86 processing board. The X86 processing board is connected with the WiFi module. The WiFi module is in wireless communication with a direction-finding and monitoring terminal on the ground via the WiFi omnidirectional antenna. By means of the direction-finding system of the lift-off interferometer, the positioning function of a GPS and the navigation positioning function of an electronic compass are realized at the same time, so that the complete data collecting, receiving and processing process can be realized. Meanwhile, processed data are transmitted to the direction-finding and monitoring terminal on the ground in the wireless communication manner. Therefore, the real-time performance of the data transmission operation is ensured effectively.

The invention relates to a special blood pump, in particular to a liquid magnetic levitation axial-flow type heart auxiliary blood pump which is implanted into a human body. The liquid magnetic levitation axial-flow type heart auxiliary blood pump is composed of a pump system and a motor system. The liquid magnetic levitation axial-flow type heart auxiliary blood pump is characterized in that the top of a spiral blade of an impeller is provided with an inclined top brim so that a flow feeding opening can be large and a flow discharging opening can be small; an axial magnetic cone is arranged on the rear segment in a hub of the impeller, an axial magnetic pillar is arranged in a hub of a rear guide blade, and the opposite magnetic poles of the two magnets are opposite; an axial magnetic ring is arranged in a motor shell and outside the rear segment of a pump pipe, and the opposite magnetic poles of the axial magnetic ring and the axial magnetic cone in the hub of the impeller are also opposite; a pair of protruding cover-pit sliding bearings at the rear end of the impeller have the radial and axial positioning function on the impeller when the impeller is started, the radial center positioning function generated by mutual attraction of the magnetic cone and the magnetic pillar is also achieved, and therefore the impeller can stably enter a levitation state; the rear segment of the pump pipe conducts reducing to achieve the functions of increasing pressure and improving the efficiency of the blood pump; front guide blade is removed from the front end of the impeller, the inlet flow area can be increased, and the function of improving the efficiency of the blood pump is achieved.

The invention discloses a quality control valve inspection and classification mechanism, control valve processing equipment and a processing and control method, and belongs to the technical field of control valve assembly equipment. It includes a turntable dividing mechanism and an electric control system, as well as an automatic feeding and installation mechanism and a valve control outlet mechanism. The automatic feeding equipment of the mechanism receives the control valve to be processed, and the installation equipment of the automatic feeding and installation mechanism installs and processes the components on the control valve. The control valve is discharged, and the turntable dividing mechanism is evenly equipped with control valve fixtures, and the automatic feeding equipment of the automatic feeding and installation mechanism places the control valves on the control valve fixtures. It uses a manipulator to place it precisely, saves labor, realizes automation, and improves production efficiency and quality.