12results about How to "Reduce position changes" patented technology

The invention discloses soil sampling equipment for geological exploration, relates to the field of soil sampling, and solves the problem that the existing soil sampling equipment is difficult to flexibly switch an integral soil sampling state and a local depth soil sampling state. The soil sampling equipment comprises a machine body, a sampling barrel, a driving mechanism, a sampling mechanism and a control mechanism, the driving mechanism comprises a driving motor and a lifting part, the sampling mechanism comprises a control cylinder and a sampling block, and the control mechanism comprises a roller and a control rod. According to the soil sampling equipment for geological exploration, when the driving motor drives the gear column to rotate, the sampling cylinder rotates, and meanwhile, the lifting part is linked to lift the sampling cylinder; soil sampling operation is achieved, the control cylinder is controlled to move upwards by a set distance after a set depth is reached, then drilling continues to enable soil to enter an area between the sampling block and the control cylinder to be collected, and when the sampling cylinder is in a lifting state, the control rod is in linkage to abut against the side face of the rolling wheel, and automatic limiting is achieved.

The embodiment of the invention provides a processing method and device of camera equipment, equipment and a medium, and the method specifically comprises the steps: controlling a real-time frame rate value of the camera equipment within a first frame rate value range under the condition that a moving object in a camera equipment environment is not detected; the upper limit value of the first frame rate value range does not exceed the first frame rate threshold value, so that the light incoming amount of the camera equipment is increased; under the condition that the moving object in the environment of the camera equipment is detected, controlling the real-time frame rate value of the camera equipment within a second frame rate value range so as to reduce smear of the image; when the brightness represented by the real-time ambient brightness index value is darker than the brightness represented by the real-time turn-on threshold value, turning on a light supplementing device; and under the condition that the brightness represented by the real-time environment brightness index value is higher than the brightness represented by the real-time lamp turn-off threshold value, turning off the light supplementing device. According to the embodiment of the invention, the starting time of the light supplementing device can be effectively reduced, and the power consumption of the camera equipment can be reduced.

The application discloses a chuck assembly and a semiconductor device, relates to the technical field of semiconductor devices, and comprises a chuck and one or more shaft cylinders, wherein the last shaft cylinder of the plurality of shaft cylinders or one shaft cylinder is connected with the chuck, the inside of each shaft cylinder is provided with a central hole, the central hole is provided with a balance mass and an elastic damping piece, and the elastic damping piece is sleeved with the balance mass to form a balance mass-spring-damping system. The chuck assembly is sleeved with the balance mass through the elastic damping piece to form the balance mass-spring-damping system, the balance mass-spring-damping system generates reverse vibration matched with the vibration of the chuck, micro-vibration generated between the disc surface of the chuck and the contact surface of the substrate is inhibited, generation of friction particles is reduced, stability and cleanliness of a core area of a process environment are improved, process quality of a deposited film is improved, and the needs of high-end processes for extremely low defect rate and ultra-high uniformity of the deposited film are met.

The invention provides part production, machining and punch forming equipment and a machining method, and relates to the field of part stamping, the part production, machining and punch forming equipment comprises a stand column, a stamping base, transportation equipment and a stamping plate, the stamping base and the transportation equipment are both fixed to the stand column and used for supporting and conveying parts, and the stamping plate is installed on the stand column and located above the stamping base; the stand column is provided with a stamping mechanism used for stamping the second section of the part. The stamping mechanism comprises a sleeve, an inserting rod and hydraulic cylinders, the sleeve is arranged on the stamping plate, the stamping plate is inserted in the sleeve, the hydraulic cylinders are symmetrically fixed to the stand columns, and the output ends of the hydraulic cylinders are fixed to the sleeve and the inserting rod. Through the adoption of two-section stamping, complex machining requirements can be met, the quality of parts is improved, automatic conveying and positioning of the parts are achieved through cooperation of conveying equipment and the stamping base, and the production efficiency is improved.

The turntable assembly comprises a workbench and a turntable rotationally connected to the workbench, a plurality of color master barrel mounting positions distributed along the circumference are arranged on the upper side surface of the turntable, and the rotating axis of the turntable passes through the circle center of the circumference. Limiting pieces with the number corresponding to that of the color master barrel mounting positions are further distributed along the circumference, and the limiting pieces and the color master barrel mounting positions are arranged at intervals. The limiting piece is provided with an arc-shaped face extending in the axis direction, and the arc-shaped face is used for limiting the color master barrel assembly to move towards the circle center in the radial direction of the circumference. According to the technical scheme, the rotating disc assembly is applied to the color mixer, the rotating disc can rotate, the color master barrel assembly can be taken and placed at the position where each color master barrel mounting position can pass through through the color master barrel grabbing mechanism such as the mechanical arm component, and therefore when each color master barrel assembly is taken and placed, the movement distances of the color master barrel grabbing mechanisms are the same, and the color master barrel assembly can be taken and placed conveniently. Therefore, the structure of the color master barrel grabbing mechanism can be simpler, and the structure of the color mixer applying the turntable assembly provided by the technical scheme is simpler.

The utility model discloses a special testing device for detecting worm performance, which comprises a base, a sliding rail, two supporting seats, a rotating shaft, a supporting plate, two brackets, a clamping structure, an air cylinder and an overturning assembly, and relates to the technical field of worm detection. According to the utility model, the worm can be stably and reliably fixed through the arranged clamping structure, the position change of the worm in the detection process is reduced through the fixing mode, the accuracy of detection data is also improved, and no matter for static performance evaluation or dynamic performance test, the accuracy of the detection data is improved. The fixing mechanism can provide a stable basis for detection, and meanwhile, the worm can be automatically overturned without manual intervention due to the introduction of the overturning structure, so that the labor intensity of workers is greatly reduced, and the detection efficiency is also improved.

The invention discloses a railway signal relay magnetic circuit assembly with magnetic steel, and relates to the technical field of railway signal relays, the railway signal relay magnetic circuit assembly comprises a yoke, an armature, an iron core and a coil, the lower part of one end of the yoke is fixed at one end of the iron core, the armature is crimped above the other end of the yoke through a rotating shaft fixing frame, and the lower part of the armature is arranged outside the other end of the iron core; a balancing weight is fixedly arranged on the inner side of the upper portion of the armature, a fixing groove is jointly formed in the upper surface of the balancing weight and the inner side surface of the armature, fixed magnetic steel is installed in the fixing groove, an installation groove is formed in the upper surface of the yoke, a movable soft magnet is arranged in the installation groove, and the movable soft magnet and the fixed magnetic steel can attract each other. According to the railway signal relay, the fixed magnetic steel and the movable soft magnet attract each other to provide initial holding force for the railway signal relay, so that the relay can still work normally at different inclination angles, and the working stability and reliability of the relay are improved.

This utility model relates to the field of construction engineering technology. It discloses a dust suppression device for construction projects. By setting up a dust suppression device and an auxiliary mechanism, the dust suppression device is used to reduce dust in the environment, and the auxiliary mechanism is used to increase the dust suppression area. This solves the problem that there is no effective device to increase the dust suppression area during construction projects. This deficiency leads to dust filling the indoor construction site, which not only affects the quality of the surrounding environment but also poses a serious threat to the health of construction workers. Traditional dust suppression methods, such as watering and simple spraying equipment, can reduce dust to a certain extent, but their coverage is limited and cannot meet the needs of large-area construction areas. Due to the lack of a device specifically designed to expand the dust suppression area, a large amount of dust is inevitably generated during indoor construction. These dust particles remain suspended in the air for a long time, reducing air quality.

The utility model discloses a variable-frequency power supply, relates to the technical field of power supply device structures, and aims to solve the problems that internal components are damaged due to external acting force during use and the service life of the variable-frequency power supply device is prolonged because the interior of the variable-frequency power supply device in the prior art is lack of a stable structure. A panel is arranged at the front end of the shell, an operation device is arranged on the front end face of the panel, a plurality of heat dissipation openings are formed in the peripheral surface of the shell below the operation device, and a placement groove is formed in the shell; the plug boards are arranged on the two sides of the front end face of the shell, and the shell is in plug-in connection with the two sides of the rear end face of the panel through the plug boards; and the mounting plates are arranged on the inner walls of the two sides of the containing groove, the number of the mounting plates is two, a circuit board is arranged between the two mounting plates, and limiting plates are arranged on the two sides of the circuit board.

The utility model relates to the technical field of olfactory testing, in particular to an olfactory function testing and evaluating device which comprises an evaluating ruler used for visual olfactory testing, a mounting groove is formed in the front end of the evaluating ruler, a sliding rod is arranged in the mounting groove, a T-shaped groove is formed in the top of the sliding rod, and a pointer assembly used for flexibly sliding to point to the degree of olfactory disorder is arranged in the T-shaped groove. A clamping groove is formed in the position, close to the front end, of the upper surface of the evaluation ruler, a plurality of marking blocks used for displaying different degrees are arranged in the clamping groove, outer frames are correspondingly arranged on the positions, close to the marking blocks, of the upper surface of the evaluation ruler, and the pointer assembly comprises a fixing block and a pointer. According to the olfactory function testing and evaluating device, pulleys are arranged to slide at the bottoms of T-shaped grooves in sliding rods, fixing blocks are stabilized in the sliding rods to horizontally move under the cooperation of limiting discs, the fixing blocks correspondingly slide to point to positions corresponding to different olfactory disorder degrees under the cooperation of pointers, and ten standard color blocks are matched with ten outer frames with pictures; and the pointer can be conveniently used for subjective evaluation pointing.

The present application discloses a shooting method, device, electronic device and medium, which belongs to the field of shooting technology. The method includes: when controlling an image sensor to perform exposure, obtaining motion information of a shooting object through real-sensing pixels of the image sensor, the motion information being information of the shooting object moving within the field of view of the image sensor; determining position compensation information of the image sensor based on the motion information; controlling the movement of the image sensor based on the position compensation information so that the image sensor is stationary relative to the shooting object during the exposure process; and outputting first image data after the exposure is completed.