30results about How to "Guaranteed shooting accuracy" patented technology

The invention relates to a refrigerator, a door for the same and a disassembling method for a display control assembly of the refrigerator. The door comprises a panel, a door lining, an embedded box and the display control assembly, wherein the panel is provided with a hollowed-out window; a mounting opening which is opposite to the hollowed-out window is formed in the front end of the embedded box; the embedded box is arranged between the panel and the door lining; the display control assembly is provided with a touch display screen, a mounting plate rack for fixing the touch display screen and a front cover plate arranged on the front side of the mounting plate rack; the touch display screen, the mounting plate rack and the front cover plate which are configured as a whole body successively pass through the hollowed-out window and the mounting opening and are mounted in the embedded box from front to back; the front cover plate is detachably connected with the mounting plate rack in a clamped manner; and the mounting plate rack is also detachably connected with the embedded box in a clamped manner. The disassembling method comprises the following steps of relieving clamped connection between the front cover plate and the mounting plate rack and disassembling the front cover plate from the mounting plate rack; and relieving clamped connection between the mounting plate rack and the embedded box and disassembling the mounting plate rack and the touch display screen from the inside of the embedded box. The refrigerator comprises a refrigerator body and the door.

The invention relates to a three-dimensional scanning system based on structured light. The system comprises an infrared projector for projecting an infrared laser pattern to a target object; at leastone infrared camera for shooting the target object attached with the infrared laser pattern, and generating an infrared image; a depth computing chip electrically connected with the infrared camera and used for computing and outputting the depth data of the infrared image transmitted through the infrared camera, and further comprises a color camera; and a processor electrically connected with theinfrared projector, the infrared camera, the depth computing chip and the color camera. The three-dimensional scanning system based on structured light is flexible in structure, extensive in application range and good in universality when the high precision is guaranteed.

The invention discloses a motion device for film and television shooting, and the device comprises a pedestal which is provided with a power interface, a power switch, a communication interface panel assembly, and a control mechanism; a six-axis mechanical arm arranged on the base; a fixing mechanism arranged on the six-axis mechanical arm and used for fixing a camera shooting mechanism; a seventh shaft walking mechanism arranged on the base and used for walking on a seventh shaft; and a pressing mechanism arranged on the seventh shaft walking mechanism and used for enabling the seventh shaft walking mechanism to be matched with or separated from the seventh shaft. According to the invention, the installation process of a shooting field is simplified, the deployment time of equipment is effectively shortened, the equipment is convenient to carry, the early-stage preparation work is greatly reduced, and the working efficiency is improved, and the shooting safety and convenience are improved; therefore, the limitation of hydraulic forklifts and motor forklifts on shooting sites is solved, and the mounting efficiency is improved; and a reliable guarantee is provided for shooting accuracy; meanwhile, the assembly is more efficient.

The present invention relates to the technical field of optical instruments, and in particular, to an optical element switching device and an image recording device having the same. The optical element switching device includes: a base where a plurality of optical elements are arranged on an end surface facing a glass window; a driving mechanism connected to the base and used for driving the baseto rotate to transport the optical elements to predetermined positions; a positioning mechanism connected to the base and having a first state in which the positioning mechanism is locked to the basewhen the optical elements rotate to the predetermined positions, and a second state in which the positioning mechanism is unlocked from the base when the driving mechanism drives the base to rotate. The invention provides the optical element switching device capable of fixing the positions of the switched optical elements so as to improve a capture effect, and an image recording device having thesame.

The present invention relates to a training bullet adopting inert filling material and its making method. Said training bullet includes hollow bullet body which can be matched with standard cartridge case and inert filling material which can be filled in the hollow bullet body, in the front end elastic body a front end elastic body is fixed, said front end elastic body can be fixedly connected with said hollow bullet body, in the interior of hollow bullet body a buffer device is set. Said hollow bullet body is made up by using non-metal material through a die-moulding process.

The invention relates to the technical field of camera movement of SMT printing machines and particularly relates to a camera driving mechanism for an SMT printing machine. The camera driving mechanism comprises a linkage shaft, wherein two Y-axis crossbeams are arranged on the surface of a stander platform, and an X-axis power assembly is fixedly arranged on a camera fixing plate and is used fordriving a camera to move along the X-axis direction; the Y-axis crossbeams are provided with Y-axis linkage mechanisms, and the two Y-axis linkage mechanisms are connected through the linkage shaft; aY-axis power assembly is connected with the Y-axis linkage mechanism in the first Y-axis crossbeam; two ends of the camera fixing plate are respectively fixedly connected with the two Y-axis linkagemechanisms; and the Y-axis power assembly is used for driving the camera fixing plate to move along the Y-axis direction through the Y-axis linkage mechanism. By utilizing the Y-axis linkage mechanisms during the use of the camera driving mechanism, two ends of the camera fixing plate can synchronously move along the Y-axis direction in real time, and any one end of the camera fixing plate does not lag, so that the photographing precision of a camera is guaranteed.

The invention provides a robot gripper and a robot with the same. The robot gripper comprises a claw disc, a plurality of clamping claws and a suction cup. The multiple clamping claws are arranged onthe claw disc in mutually openable and closable modes, and a grabbing space for grabbing or releasing a to-be-grabbed object is formed among the multiple clamping claws. The suction cup is arranged onthe claw disc, located among the multiple clamping claws and used for sucks the to-be-grabbed object to the claw disc when the to-be-grabbed object is grabbed by the multiple clamping claws. Therefore, in the shooting process of the robot, a basketball can be rightly held and is prevented from sliding away, and the shooting accuracy is ensured. The problem that as for a robot in the prior art, inshooting, a gripper of the robot difficultly rightly holds the basketball is solved.

The invention relates to the technical field of photographing and camera shooting, in particular to photographing equipment with a head-fixed camera moving in an arc shape along with a rotating swing arm. The photographing equipment comprises a machine frame, a gear motor is fixedly mounted on the machine frame, the rotating swing arm is fixedly connected to a rotating shaft of the gear motor, and a photographing camera is fixedly mounted on the rotating swing arm. An adjusting seat is fixedly mounted on the machine frame, a movable control rod is mounted on the adjusting seat, the machine frame comprises a portal frame structure, a left limiting stopper, a right limiting stopper and a lens positioner are fixedly mounted on the portal frame structure, an electromagnetic push rod is fixedly arranged on the rotating swing arm in a concealed rotating mode, the electromagnetic push rod is electrically connected with the movable control rod, the rear side of the face can be shot, and the integrity of the face can be shot completely.

The invention discloses a damping mechanism and an unmanned aerial vehicle using the damping mechanism. The damping mechanism is used for being installed on an unmanned aerial vehicle. the unmanned aerial vehicle comprises a body (6); the damping mechanism comprises a connecting column penetrating through the body of the machine body (3) and a first damping structure arranged at the upper end andthe lower end of the connecting column; the connecting column is connected with the machine body (6); the first damping structure is connected with a mounting structure used for bearing mounting equipment (5) so as to realize the vibration reduction of the mounting equipment. The damping mechanism comprises a first damping structure arranged at the upper end and the lower end of the connecting column, the damping effect of the mounting equipment can be effectively realized, the structure is simple, and the mounting is convenient. dismounting is convenient, and when the damping mechanism is installed on the unmanned aerial vehicle, and the influence of the vibration environment of the unmanned aerial vehicle on precise instruments such as a pan-tilt camera and a camera can be effectively reduced., and the shooting precision and the shooting effect of the shooting mechanism are guaranteed., the requirement of a user can be met, and the practicability of the damping mechanism is further improved.

The invention discloses a multi-degree-of-freedom movable base for loading an artillery. A gap between a wedge-shaped pile and a locking block is filled with a wedge block, the position of the locking block can be fixed, so that a bottom plate enters a locked state, a better position fixing effect on the artillery is achieved, the stability of the artillery during attack is effectively improved, and the shooting precision of the artillery is guaranteed; The bottom plate is controlled to move in the length direction or move in the width direction or rotate through the matched action of the multiple push-pull oil cylinders, so that the orientation of the muzzle of the artillery is adjusted, the bottom plate can keep higher stability in the action process and after the action is finished through the cooperation of the multiple push-pull oil cylinders, therefore, high adjustment precision of the orientation of the muzzle of the artillery is ensured.

The fire-fighting unmanned aerial vehicle comprises a supporting platform, a flame-retardant anti-explosion power source is arranged on the inner wall of the supporting platform, a motor power system is arranged on the outer wall of the supporting platform, and a protective cover is arranged on the outer wall of the motor power system. The bottom end of the supporting platform is provided with a fire extinguishing projectile launching holder, and the fire extinguishing projectile launching holder is designed to be a lightweight two-axis holder. The flame-retardant explosion-proof power supply can normally supply power at a high temperature of a fire scene, the stability and safety of the unmanned aerial vehicle during fire extinguishing and rescue are ensured, an operation system is used for processing a scene of real-time image transmission of the long-focus camera, the unmanned aerial vehicle holder can automatically recognize a fire source of the fire scene, accurate shooting is achieved, the holder is launched through fire extinguishing bullets, and the fire extinguishing effect is achieved. And double friction wheels are used for accelerating compression of dry powder fire extinguishing bullets, the fire extinguishing bullets can be accurately and rapidly launched, and rapid fire extinguishing is achieved.

The invention discloses a gun sight comprising a barrel, an eyepiece and an objective. The eyepiece and the objective are disposed at two ends of the barrel. A diversion lens is further disposed in the middle of the barrel. The barrel comprises an eyepiece fixing barrel, an objective fixing barrel and a connecting barrel. The eyepiece is disposed at one end of the eyepiece fixing barrel. The diversion lens is disposed in the eyepiece fixing barrel. The objective is disposed at one end of the objective fixing barrel. The connecting barrel is connected between the eyepiece fixing barrel and the objective fixing barrel. A first axis of the eyepiece fixing barrel and a second axis of the objective fixing sleeve are parallel and spaced at a certain interval. A pair of parallel reflectors is disposed in the connecting barrel. Compared to the prior art, the gun slight has the advantages that the pair of reflectors is ingeniously utilized, the original linear barrel is modified into a Z-shaped combination of two small barrels having different axes, and accordingly the objective can be pressed close to a gun barrel without changing the position of the eyepiece, aiming precision is improved and shooting precision is guaranteed.