531 results about "Body positioning" patented technology

The invention belongs to the technical field of acupuncture and moxibustion, and discloses a needle body tracking type intelligent acupuncture and moxibustion system which comprises a data collecting and processing module, a needle body positioning module, a 3D model registration and dynamic updating module, a real-time rendering display module and an interaction module. Three-dimensional coordinates, puncture depth and angle information of a needle body are obtained in real time with high precision through a multi-modal composite positioning technology, and real-time visual association of the needle body with key anatomical structures such as bones, blood vessels and nerves in the in-vivo penetrating process is achieved by combining a dynamically-registered 3D anatomical model and the actual body position of a patient. The needle inserting precision and the operation safety are obviously improved; meanwhile, through multi-plane fusion view presentation, a dynamic breathing compensation mechanism and a layered rendering updating strategy, it is ensured that a physician can visually master the real-time space relation between a needle body and surrounding tissue, and important structures are effectively prevented from being accidentally injured; and diversified touch interaction and instant operation feedback are supplemented, so that the operation complexity is greatly reduced.

The embodiment of the invention provides stop valve machining drilling equipment and a method thereof, and relates to the technical field of stop valve machining. Stop valve machining and drilling equipment comprises a drilling table and a material storage box on the side of the drilling table, movable drilling mechanisms are installed on the two sides of the upper end of the drilling table, a valve body positioning mechanism is installed on the portion, between the two movable drilling mechanisms, of the drilling table, and an auxiliary positioning assembly is installed on the other side of the drilling table. The auxiliary positioning assembly is matched with the valve body positioning mechanism and used for clamping and auxiliary fixing of the valve body, so that the two movable drilling mechanisms can synchronously conduct drilling operation on machining parts at the two ends of the valve body. The movable drilling mechanism has the adjusting functions including height adjustment and horizontal displacement, and it is ensured that a drill bit can be accurately aligned with the position needing drilling. The gear motor drives the gear transmission system to drive the drill bits on the two sides to rotate synchronously, simultaneous drilling of the two ends of the stop valve is achieved, and the machining efficiency is greatly improved.

The invention relates to the technical field of snow boot production equipment, in particular to a boot sole bonding device after boot press forming, which comprises a base plate, a boot sole conveying mechanism is arranged on one side of the top of the base plate, a boot body conveying mechanism is arranged on one side of the boot sole conveying mechanism, and a feeding manipulator is arranged at one end between the boot sole conveying mechanism and the boot body conveying mechanism; the boot sole positioning and aligning device is arranged on the side, away from the boot sole conveying mechanism, of the feeding mechanical arm, the gluing mechanical arm is arranged on one side of the boot sole positioning and aligning device, the boot body positioning and aligning device is arranged over the boot sole positioning and aligning device, and the inner supporting and pressing device is arranged over the boot body positioning and aligning device. According to the device, the boot body and the boot sole are automatically positioned according to the shapes of the boot body and the boot sole before being pressed, so that the boot body and the boot sole are pressed in the state of keeping the orientation of the boot body and the boot sole consistent, and the surface of the boot body is ensured not to be wrinkled to a certain extent in the pressing process, so that the effect of ensuring the quality of a finished product is achieved.

The utility model discloses an automatic casing machine for tubular products, which relates to the technical field of casing machines and comprises a frame, a feeding device for conveying products is mounted on the frame, and a stacking device for arraying the products is mounted at the output end of the feeding device. The carton body positioning device is installed in the discharging direction of the stacking device and used for storing folded cartons, the stacking device comprises a product hopper, a material receiving groove and a material pushing assembly, the material receiving groove is formed below the product hopper, the material pushing assembly is arranged behind the material receiving groove, and a lifting adjusting assembly is installed at the bottom of the material receiving groove. According to the automatic stacking device for the tubular products, the lifting adjusting assembly drives the material receiving groove to ascend, after the opening and closing plate is opened, the whole column of tubular products fall into the material receiving groove, then the material receiving groove descends by one station of the tubular products, and the automatic stacking operation of the tubular products is completed; and automatic arraying and stacking work of the products is completed, and high practicability is achieved.

A nodular cast iron jacking pipe outer wall rapid forming production device comprises a chassis, a motor base and a demolding hydraulic cylinder are installed on the chassis, a driving motor is installed on the motor base, a driving gear is arranged at the output end of the driving motor and meshed with the side edge of a mold, and the lower portion of the mold is arranged on the chassis. A vibrator is installed on the outer wall of the mold, the demolding hydraulic cylinder is located in the middle of the upper portion of the chassis, a pipe body positioning disc is installed at the top end of the demolding hydraulic cylinder, a pipe body tray is arranged on the pipe body positioning disc, the side edge of the upper portion of the pipe body tray abuts against the bottom of the cast iron pipe body, and a disc pressing mechanism is arranged above the cast iron pipe body. The device has the advantages that demolding operation can be conducted after pouring is completed, the production efficiency of nodular cast iron jacking pipe outer wall concrete can be greatly improved, continuous production can be achieved only through one set of molds of the same specification, the mold utilization rate is greatly increased, the jacking pipe production efficiency is improved, and the daily output of the same specification depends on the number of pipe body trays.

The utility model relates to the technical field of automatic packaging bottle body production, and discloses a bottle body rotating and positioning device which comprises a conveying belt used for conveying bottle bodies, a bottle body positioning mechanism and a bottle body rotating mechanism are arranged on the two sides of the conveying belt in a right opposite mode, and the bottle body positioning mechanism is used for positioning the bottle bodies. And the bottle body rotating mechanism controls the bottle body to rotate when the bottle body is positioned by the bottle body positioning mechanism. The bottle body positioning mechanism comprises a pair of rollers rotationally connected to the positioning support, the bottle body rotating mechanism comprises a bottle body rotating support, and a belt wheel assembly is arranged on the bottle body rotating support. When the bottle body positioning mechanism positions the bottle body, the pair of rollers make contact with the bottle body, and when the bottle body is controlled to rotate, one side of the belt wheel assembly makes contact with the bottle body. Compared with the prior art, when the bottle bodies rotate, the bottle bodies are positioned through the bottle body positioning mechanism, and stable rotation can be achieved while it is guaranteed that the bottle bodies do not leave the conveying belt.

The utility model relates to a lower cylinder body combined tray applied to automobile parts, and relates to the technical field of engines, and the lower cylinder body combined tray comprises a bearing plate used for bearing a lower cylinder body; a plurality of positioning pieces are detachably connected to the bearing plate, and when the lower cylinder body is located on the bearing plate, the positioning pieces are used for being inserted into the mounting grooves of the lower cylinder body so as to be used for positioning the position of the lower cylinder body on the bearing plate. The lower cylinder body positioning device has the effect of positioning the lower cylinder body.

A multi-dimensional body positioning apparatus that can be used in the practice of pilates, yoga, tai chi, and other intelligent movement disciplines, including exercise, rehabilitation, training, physical and mental conditioning, habituation, injury prevention and recovery; in medical protocols for minimizing cascade of disabilities and maximizing muscular and neurological recovery from paralysis, congenital disorders, and auto immune illnesses; and overall healing. The body positioning apparatus includes raised portions that are plateaus that relate to the topology of the human body, which provide visual and tactile references, so the user can properly align the body during exercise or use of the apparatus. By providing these plateaus, the exercise routine can be optimized. For instance, a user can us the apparatus supervised while monitoring proper technique.

The invention discloses a vehicle body positioning method and system of a rock drilling robot based on visual positioning. According to the method, a multi-view visual sensor is used for collecting an iron mine roadway three-dimensional environment image, rock wall feature point cloud data are extracted and matched with a reference map, inertial navigation data are combined, and position parameters are fused and optimized through a Kalman filtering algorithm; establishing an environment interference model for dust and illumination interference, and correcting position parameters by switching an enhanced positioning mode; and generating a target pose matrix according to the correction parameters, and controlling the vehicle body to move to form closed-loop control. The system comprises a visual perception module, a reference map construction module, a position calculation module, an error compensation module and a motion control module. Multi-dimensional information of the roadway rock wall is obtained through multiple cameras, visual positioning accidental errors and inertial navigation accumulative errors are effectively eliminated, the system can adapt to the complex environment, the positioning reliability is improved, and the system is suitable for precise positioning operation of the rock drilling robot in the iron ore roadway.

The invention relates to a sleeve pressing device for a mounted bearing, and belongs to the technical field of bearing press-fitting equipment, the sleeve pressing device comprises a rack, a seat body positioning assembly, a bearing press-fitting assembly and a seat body conveying belt, the seat body conveying belt is mounted on the rack and used for conveying a bearing, and the seat body conveying belt is mounted on the rack and located below the seat body conveying belt; the bearing press-fitting assembly is installed on the machine frame and located above the base conveying belt, the bearing press-fitting assembly is used for pressing a bearing into a base, the base positioning assembly comprises an installation frame, a jacking part and a positioning part, the installation frame is installed on the machine frame, the jacking part is installed on the installation frame and used for driving the positioning part to ascend or descend from the base conveying belt, and the bearing press-fitting assembly is used for pressing the bearing into the base. The positioning piece is used for stopping the base body from moving on the base body conveying belt, an inserting rod is arranged on the positioning piece, and when the bearing press-fitting assembly is about to press the bearing into the base body, the inserting rod extends out of the bearing on the base body from the positioning piece to position the bearing. The method has the effect of improving the finished product rate of the mounted bearing.

The invention relates to the railway wagon inspection technology, and discloses a high-precision positioning system and method for a railway wagon inspection robot, a magnetic Hall sensor is used for performing magnetic sensing on a positioning magnetic strip when the inspection robot runs to obtain a magnetic force distribution time sequence curve, and a laser distance measuring sensor is used for performing laser distance measurement on a periodic convex structure to obtain a periodic convex structure; a projection distance sequence is obtained, a shaft end encoder is used for carrying out shaft end pulse counting on a rotating shaft of the inspection robot to obtain a shaft end pulse number sequence, the inspection robot is used for controlling an RFID reader to read an RFID electronic tag according to a magnetic force distribution time sequence curve, and the initial position of a vehicle body is obtained; the real-time position of the vehicle body is calculated according to the protrusion distance sequence, the shaft end pulse number sequence and the initial position of the vehicle body, vehicle body positioning is improved to the millimeter level, the positioning accuracy of the wagon inspection robot is improved, and the method has huge potential and application prospects in the technical field of wagon inspection.

The utility model discloses a full-automatic shared bicycle fixed-point returning electronic lock which comprises a base, two positioning frames are fixedly connected to the top of the base, limiting grooves are formed in the tops of the two positioning frames, recognition modules are fixedly connected to the bottoms in the limiting grooves in an embedded mode, a bicycle body is arranged between the two positioning frames, and the bicycle body is fixedly connected with the two positioning frames. A front wheel frame is arranged on one sides of the two positioning frames, and a bicycle locking assembly is jointly arranged on the sides, close to the front wheel frame, of the two positioning frames. The front wheel frame, the limiting groove and the electromagnetic lock are matched with one another, and the front wheel frame and the limiting groove are used for fixing the shared bicycle, so that a handlebar of the bicycle and a bicycle body including a front wheel are stably positioned and are not prone to toppling over; the electromagnetic lock at the top of the base attracts and locks the vehicle, the vehicle structure is not prone to being damaged when the vehicle is subjected to external acting force, and the service life of the vehicle is prolonged.

The invention relates to the technical field of industrial robot assembly, and discloses long telescopic industrial robot balance cylinder assembly positioning equipment which comprises a base, the base is fixedly connected with assembly equipment, a positioning seat is adjustably installed on the upper portion of the base, and a first positioning mechanism and a second positioning mechanism are arranged at the two ends of the positioning seat correspondingly. The first positioning mechanism and the second positioning mechanism are used for assembling and fixing the two ends of the balance cylinder body. According to the assembling and positioning equipment for the balance cylinder of the long telescopic industrial robot, through cooperation of the automatic locking assembly and the first electric telescopic rod, automatic centering, clamping distance adjustment and multidirectional locking of the balance cylinder body positioning block are achieved, a traditional manual bolt locking mode is completely replaced, the requirements for manual adjustment and repeated debugging are greatly reduced, and the working efficiency is improved. The first positioning mechanism and the second positioning mechanism which are symmetrically arranged ensure that the stress at the two ends of the balance cylinder is consistent, and the coaxiality and the parallelism of the balance cylinder assembly and the interior of the telescopic arm of the robot are effectively ensured.

The invention discloses a battery assembling device. The battery assembling device comprises a conveying assembly, an assembling station and a first carrying assembly, a second carrying assembly, a delay positioning assembly, a pre-assembling assembly and a main body positioning assembly are arranged on the assembly station, the delay positioning assembly, the pre-assembling assembly and the main body positioning assembly are arranged at intervals, and the second carrying assembly is arranged above the delay positioning assembly, the pre-assembling assembly and the main body positioning assembly; the first carrying assembly is used for carrying the delay module and the pressing screw to the delay positioning assembly and carrying the main body assembled with the supporting block to the main body positioning assembly; the second carrying assembly is used for carrying the delay module and the pressing screw to the pre-assembling assembly in sequence; the pre-assembling assembly is used for clamping and positioning the delay module and then pre-assembling the pressing screw and the delay module; and the second carrying assembly is used for carrying the pre-assembled delay module and the pre-assembled pressing screw to the main body positioning assembly, so that the pre-assembled delay module and the pre-assembled pressing screw are assembled on the main body. By means of the mode, the problem that the pressing screw entering teeth are prone to deflection is solved.

The invention relates to an assembling tool and method for an electric drive axle gearbox differential mechanism. The assembling tool comprises an assembly boxing system and a positioning support system. The assembly boxing system comprises a hoisting bottom plate, a clamping jaw mechanism and a pre-positioning pin; the clamping jaw mechanism is used for clamping and releasing the differential mechanism assembly, a differential mechanism positioning shaft is arranged at the bottom of the clamping jaw mechanism, and the position of the differential mechanism positioning shaft corresponds to a rear shell hole of the differential mechanism assembly; the pre-positioning pin is arranged on one side of the clamping jaw mechanism, corresponds to a fork shaft hole of the differential mechanism assembly in position and is used for completing double-point positioning of the differential mechanism assembly together with the differential mechanism positioning shaft. The positioning support system comprises a box body positioning plate and a box body positioning assembly, and the box body positioning assembly is used for being matched and fixed with a gearbox body; a first positioning matching mechanism is arranged at the bottom of the hoisting bottom plate, a second positioning matching mechanism is arranged at the top of the box body positioning plate, and the first positioning matching mechanism and the second positioning matching mechanism are matched with each other and used for achieving coaxial positioning of the differential mechanism assembly and the gearbox body.

The utility model relates to a printing machine wallboard welding positioning table, and belongs to the technical field of printing machine wallboards, the printing machine wallboard welding positioning table comprises a pair of supporting frames and a pair of board body positioning seats, the opposite faces of the board body positioning seats are open, and first hydraulic push rods are arranged on the left and right opposite faces of the board body positioning seats; a push plate located in the plate body positioning seat is arranged at the push rod position of the first hydraulic push rod, second hydraulic push rods are arranged on the front face and the rear face of the plate body positioning seat correspondingly, clamping plates located in the plate body positioning seat are arranged at the push rod positions of the second hydraulic push rods, and directional sliding rods which are symmetrically distributed front and back are arranged between the opposite sides of the supporting frame; a pair of sliding seats is arranged between the directional sliding rods in a sliding mode. Compared with the prior art, the printing machine wallboard welding positioning table has the advantages that the phenomena that time and labor are wasted during manual positioning, the efficiency is low, meanwhile, the board body positioning cannot achieve the vertical and horizontal effect, and the subsequent assembling and welding precision is affected are avoided.

The utility model discloses a kind of soft tissue fixed band line anchor, belong to medical anchor technical field, anchor body includes anchor rod, the one end of anchor rod is provided with nail tip, the surface of anchor rod and nail tip is provided with threaded portion, the other end of anchor rod is opened with antiskid groove, the bottom of antiskid groove is opened with connecting groove, the inner wall of connecting groove is threadedly connected with line body positioning assembly, one end of line body positioning assembly is movably connected with suture body, the soft tissue fixed band line anchor, through the line body positioning assembly set, can be fixed after anchor body, then the threading of suture is completed after outside, and anchor body connection, greatly improve the threading convenience of suture, and through the connecting groove and the avoidance slot of anchor body setting, not only facilitate the connection of line body positioning assembly, and greatly reduce the processing difficulty of anchor.

The utility model discloses a battery cell rubberizing tool, and belongs to the technical field of battery cell side rubberizing tools. The battery cell rubberizing tool is applied to a battery cell conveying line, the battery cell rubberizing tool comprises a mounting base, a supporting base, a turnover frame and a positioning plate, the mounting base and the supporting base are arranged on the two sides of the battery cell conveying line respectively, the first end of the turnover frame is rotationally connected with the mounting base, the supporting base is used for supporting the second end of the turnover frame in the horizontal state, and the positioning plate is arranged on the turnover frame. A battery cell positioning groove is formed in the positioning plate, and a colloid positioning opening is formed in the bottom of the battery cell positioning groove. According to the utility model, the overall efficiency of the battery cell rubberizing process can be effectively improved.

The utility model discloses a fixing tool for testing a hydraulic pump, and the fixing tool comprises a main body unit which comprises a base plate which is of a square structure, and a pump body is arranged on the base plate; and the moving unit comprises two vertical plates, the two vertical plates are fixedly connected to the base plate, the faces, close to each other, of the two vertical plates are jointly and rotationally connected with a two-way lead screw, and one end of the two-way lead screw movably penetrates through one vertical plate. The two-way lead screw is driven to rotate through the rotary knob, the lower plates on the two sides are made to be close to or far away from each other, the fixing position is convenient to adjust, a pump body is positioned and fixed, use of a fixing tool of the pump body is facilitated, the upper plate is attached to the lower plates all the time through the acting force of the spring, and then the two sides of the pump body are limited through the baffles. The fixing effect on the pump body is enhanced, shaking generated in the pump body testing process is greatly weakened, and on the contrary, the pump body can be conveniently taken down through the grip.

The application belongs to the technical field of industrial robots, and particularly relates to an industrial robot large arm body, which comprises a base, a rotating platform, three groups of driving motors, a first arm rod, a second arm rod and a linkage transmission mechanism; the rotating platform is rotationally matched with the base, a first driving motor is fixedly arranged on the rotating platform and used for driving the rotating platform to rotate relative to the base; the three groups of driving motors are integrated on the rotating platform and a supporting piece region, there is no external motor at a joint, cables can be centrally stored and arranged, cable breakage caused by bending of the joint is avoided, wiring quantity and signal interference are reduced, a third driving motor output shaft is rotationally matched with the first arm rod, double-motor transmission interference is insulated, a crank connecting rod and the linkage transmission mechanism are matched, multi-joint independent and cooperative operation is realized, and arm body positioning precision is ensured; motor weight at the joint is removed, arm body stress structure is optimized, arm body self weight is reduced under the premise of ensuring structural strength, and robot load capacity and motion stability are improved.

The application discloses a portable automatic film pasting machine, an automatic film pasting control system and an automatic film pasting control method. The film pasting machine comprises a machine body, a mobile phone positioning and fixing mechanism, a film body positioning mechanism, an upper cover assembly, an automatic film tearing mechanism, a roller pasting mechanism, a power supply module, a key input assembly and a main control unit; the main control unit synchronously controls the automatic film tearing mechanism and the roller pasting mechanism to move, and performs full-stroke real-time timing linkage closed-loop control on the two mechanisms based on a feedback signal, so that the mobile phone film tearing process and the mobile phone film pasting process are synchronously performed. The control system comprises a dual-mode power supply unit, a key input unit, a limiting and locking execution unit, a state detection unit, a film tearing driving unit and a pasting driving unit. The application realizes the full-process automation of mobile phone fixing, film body alignment, automatic film tearing and synchronous pasting, fundamentally eliminates the problems of bubbles, dust points and film body displacement, improves the film pasting yield and the degree of automation, and takes into account the portability and full-scene adaptation.

The utility model discloses a medical body position placing device, including opposite setting arc bracing plate no.

The invention discloses a barrel body positioning device and an intelligent monitoring system and method.The barrel body positioning device is installed on an inner barrel riveting machine of a washing machine and comprises a bottom plate assembly, a driving assembly, an installation plate hinged to a bottom plate, a contact positioning assembly, an induction detection assembly and a control module. The driving assembly drives the mounting plate to swing back and forth to get close to or away from the outer wall of the barrel; the contact positioning assembly comprises a roller and a positioning sheet, the roller rolls in a manner of fitting with the cylinder body, and the positioning sheet is clamped and matched with a buckle seam flange on the outer wall of the cylinder body; the induction detection assembly detects the in-place state of the flange. And the control module is configured to control the device to cut into a working position and to automatically reset and separate after receiving an in-place signal triggered by the flange. The scratch risk is reduced through rolling friction of the rollers, the defect that photoelectric positioning is affected by materials is overcome through mechanical clamping, automatic closed-loop control and safe avoiding in the positioning process are achieved, and the safety and positioning precision of equipment are improved.

The utility model relates to the technical field of containers, in particular to a closed container with a self-discharging function, which comprises a container body assembly and a bottom frame, the rear end of the container body assembly is hinged with the rear end of the bottom frame, the front end of the bottom frame is connected with the front end of the container body assembly through a lifting oil cylinder, and the lifting oil cylinder is connected with the lifting oil cylinder. The middle of the bottom frame is connected with the middle of the box body assembly through a stabilizing frame, a plug pin assembly is arranged at the front end of the bottom frame, and the box body assembly is connected with a box body positioning sleeve, so that when the box body assembly is located on the bottom frame, the plug pin assembly is partially inserted into the box body positioning sleeve, and the bottom frame and the box body assembly are locked in an inserted mode. According to the container self-unloading device, rapid lifting and descending of the container are achieved, so that self-unloading of the container is achieved, unloading time is remarkably shortened, and the container self-unloading device has wide application prospects in the technical field of containers.

The assembling equipment for the automobile silencer comprises a base, a silencer body positioning mechanism is installed on the base, left-right displacement mechanisms are arranged on the portions, located on the two sides of the silencer body positioning mechanism, of the base, and the two left-right displacement mechanisms are in transmission connection with a silencer air inlet pipe positioning mechanism and a silencer air outlet pipe positioning mechanism correspondingly; a silencer body is fixed through the silencer body positioning mechanism, an air inlet pipe of the silencer is fixed through the silencer air inlet pipe positioning mechanism, and an air outlet pipe of the silencer is fixed through the silencer air outlet pipe positioning mechanism. The silencer air inlet pipe positioning mechanism and the silencer air outlet pipe positioning mechanism are driven to move relatively through the left-right displacement mechanisms on the two sides correspondingly, the two ends of the main body are in butt joint with an air inlet pipe and an air outlet pipe correspondingly, the stability of a silencer is improved, and the welding efficiency is indirectly improved.

The invention belongs to the technical field of engineering surveying, and relates to a method for calibrating a measurement and control system of a bottom-supported leveling ship, which comprises the following steps of: calibrating ship attitude equipment, erecting a level gauge on a deck to obtain the height difference of four corners of a ship body and calculating the inclination value of the ship body so as to correct the reading of a first clinometer on the ship body; ship body positioning equipment calibration: erecting a total station on the deck to calibrate the relative position relationship between the positioning equipment at the front and rear ends of the ship body and the four corners of the ship body; leveling frame positioning equipment is calibrated, a leveling frame is lowered to the ground, and a total station is erected on the ground to calibrate the relative position relation between positioning equipment at the top end of a frame four-corner measuring tower and the four corners of the frame; leveling frame attitude equipment is calibrated, the height difference of the four corners of the leveling frame is obtained through the total station, the inclination value of the leveling frame is calculated, and the reading of the second clinometer on the frame is corrected. The invention provides a complete calibration method for the measurement and control system of the bottom-supported leveling ship, and further ensures the accuracy and reliability of measurement and positioning of the measurement and control system.

The utility model discloses a kind of pull rod box body burr finishing devices, including the working platform of horizontal arrangement, box body positioning recess is equipped on working platform, the left and right sides of box body positioning recess are respectively provided with linear guide rail extending front and back, linear guide rail is equipped on the working platform, linear slide block is slidably connected on linear guide rail, linear slide block is equipped with upward extending column, beam is connected between the two column, the cutting roller of being driven rotation is rotatably connected between the column, the cleaning roller of being driven rotation is rotatably connected, cleaning roller and the cutting roller are arranged front and back. The finishing device has the characteristics of finishing flat, finishing efficiency is high, overall function is perfect, and practicality is strong.

The application discloses a method and system for body positioning in a face-to-face confrontation XR game, and relates to the technical field of spatial positioning in a confrontation XR game. In the face-to-face confrontation XR game, the glasses camera of an opponent player is used as an outward-inward sensor, and the world coordinates of key points such as the glasses center, left and right wrist, and left and right ankle of each player are calculated through triangulation in cooperation with the outward-inward 6DoF positioning of each pair of glasses. In the game, precise body positioning can be realized without wearing any additional sensors at the positions of the wrist, ankle and the like.

The utility model discloses a firearm storage device which comprises a box body (1), a supporting seat (2) and a firearm body positioning groove (3) are arranged on the top face of the box body (1), and a limiting locking mechanism (4) is arranged on the side portion of the firearm body positioning groove (3). A magazine positioning groove (5) facing one side of the gun body positioning groove (3) is formed in the top of the supporting seat (2); a gun stock supporting surface (6) is arranged at the bottom of the gun body positioning groove (3); the limiting locking mechanism (4) comprises a gun handle limiting plate (7) which is arranged on one side of the gun body positioning groove (3) and rotationally connected with the gun body positioning groove (3), and an electromagnet (8) used for attracting the end of the gun handle limiting plate (7) is arranged on the other side of the gun body positioning groove (3). A pressing switch (9) is arranged on the gun stock supporting face (6) and electrically connected with the electromagnet (8). The firearm storage device can sense the storage state of firearms, can be reliably locked and fixed without remote confirmation, and is good in use reliability and convenience.