37results about How to "Quick and effective adjustment" patented technology

The invention discloses an unmanned aerial vehicle automatic battery replacing station. The unmanned aerial vehicle automatic battery replacing station comprises an unmanned aerial vehicle, and the unmanned aerial vehicle is provided with a detachable battery and two bearing rods located at the bottom of the unmanned aerial vehicle; a containing space is formed in a cabinet body, and an induction door assembly is arranged at the top of the cabinet body and can be automatically opened after inducting an unmanned aerial vehicle; a parking apron is arranged in the containing space in a liftable mode and used for bearing the unmanned aerial vehicle; an unmanned aerial vehicle centering device is arranged on the parking apron, and the unmanned aerial vehicle centering device is used for centering and positioning the unmanned aerial vehicle through the bearing rods; and a battery access platform and a battery taking device are oppositely arranged in the containing space. According to the unmanned aerial vehicle automatic battery replacing station of the invention, automatic centering of the unmanned aerial vehicle can be realized, a consumed battery can be automatically replaced with a fully-charged battery, and the fully-charged battery is sent to the unmanned aerial vehicle, the whole process is fully automatically completed, the replacement speed is high, the precision is high, the consumed battery can be charged, cyclic utilization of the battery is realized, thus, the unmanned aerial vehicle automatic battery replacing station has high practicability and popularization value.

A protective helmet is composed of an external crown made from plastic material, and a semi-rigid neckband adjustable by adjustment means. At least one end of the neckband is joined to the crown by a sliding mechanical link comprising position indexing means controlled from a slide able to be moved from the outside in a slit of the crown. The indexing means are formed by a rack molded directly along with the crown.

The invention relates to the field of gas delivery, and in particular relates to a blowing rate adjusting system for a pulverized coal blowing tank. The blowing rate adjusting system comprises a charging pipeline, a pressure charging pipeline, an exhaust pressure relief pipeline, a tank body, a weighing and pressure measuring device, a tank cone adjusting pipeline, a bottom boiling pipeline, a gas supply pipeline and a coal conveying pipeline, wherein the tank cone adjusting pipeline comprises an angle seat quick-switching valve, a cleaning orifice and a pressure measuring instrument; the bottom boiling pipeline comprises an adjusting valve, a stop valve and a normally open orifice; the gas supply pipeline comprises an adjusting valve, a stop valve and an angle seat quick-switching valve which is parallel to the adjusting valve. By adopting the blowing tank, the problems of large coal discharge fluctuation and intermittent coal break at the initial stage of pulverized coal injection tank replacement are solved, the blowing rate of coal which is difficult to blow can also be quickly and stably adjusted, and meanwhile, the adverse condition of a poor boiling fluidization effect caused by the coal seepage and accumulation of a boiling chamber is eliminated.

The invention discloses a method for non-destructive controllable preparation of a nitrogen vacancy center in diamond. The ferromagnetic defect in the synthetic diamond is reduced by selecting a non-metal catalyst and a nitrogen source, the content of nitrogen impurities in the synthetic diamond is regulated, the formation type of the nitrogen vacancy in the diamond is accurately controlled by controlling the matching of the growth crystal orientation and the temperature, a high-temperature and high-pressure annealing technology is adopted to quickly and effectively adjust the type of nitrogenvacancies in diamond and the number of carried charges, and controllable NV<0>, NV<->, N2V and other nitrogen vacancy centers are obtained, so that the problem that at present, due to lack of a nitrogen hole controllable preparation technology, further industrial application is seriously limited is effectively solved.

The invention discloses an adjustable multi-ring polarizing and dimming lens group axially located through an elastic embedding and locking component, the adjustable multi-ring polarizing and dimminglens group comprises a fixed connection ring and a first pivot joint ring, wherein a first polarized lens is fixedly arranged in the fixed connection ring, one end of the fixed connection ring can befixed to a front edge of a camera lens through screw joint, an end face of the other end of the fixed connection ring is concavely provided with at least one accommodating groove along an axial direction, the elastic embedding and locking component is mounted in the accommodating groove, under an own elastic force, the elastic embedding and locking component enables a free end thereof to be exposed outside the accommodating groove, or under an external force, the free end thereof can be embedded in the accommodating groove; a second polarized lens is fixedly arranged in the first pivot joint ring, one end of the first pivot joint ring is connected to the other end of the fixed connection ring through pivot joint, and the end face is provided with an abut-against part in a circumferential direction, thus, the free end of the elastic embedding and locking component can be abutted against inside of an abutting groove concavely arranged in the abutting part. So, an effect of different dimming quantity can be generated, and the dimming effect is enabled to be not deviated under a condition of shaking.

The invention relates to relates to the field of sharpening technology and concretely discloses an automatic sharpening device for a grinding wheel. The device comprises a frame and a sharpening mechanism. The sharpening mechanism comprises a vertically-slipping reconditioning block, an ejection block used for ejecting the reconditioning block and an ejection rod driving the ejection block to horizontally move. The reconditioning block is vertically and slidably connected with the frame. One side of the reconditioning block contacts one side of the ejection block. One side, departing from theejection block, of the reconditioning block contacts the rotary grinding wheel. One side, close to the reconditioning block, of the ejection block is an oblique surface. According to the scheme, the position of the reconditioning block can be rapidly adjusted in order to rapidly recondition the grinding wheel.

The invention discloses an intelligent prompt mode switching method. The method comprises that an incoming call is received, whether a mobile device starts an intelligent prompt mode is determined, position data of the mobile device is obtained, whether the mobile device is in a static state is determined, whether the mobile device is placed horizontally is determined, the directional orientation of the mobile device is determined, and the intelligent prompt mode of the mobile device is adjusted dynamically according to the directional orientation. The invention also discloses the mobile device which comprises an intelligent prompt mode setting module, a starting module, a data collection module, first, second and third determination modules and an intelligent control module. The method and device are higher in the determining precision, the incoming calls and notifications can be prompted in a mute vibration mode when necessary, and a mobile phone is prevented from emitting ringtones or warning tones to make interference in the surrounding and disturb others when unnecessary.

The timepiece includes means for adjusting the shake of a rotating part, in particular a balance, one of whose bearings is arranged in a bar ( 4 ). This bar includes a first part ( 16 ) secured to the bottom plate ( 14 ) in a rigid and invariable manner. It further includes a second part ( 18 ) associated with means for deforming the bar ( 4 ) formed by a adjusting screw ( 34 ) one end of which rests on the bottom plate. Rotating this adjusting screw varies the distance between the second part and the bottom plate by deforming the plate ( 10 ) at zones ( 22 and 24 ) of less mechanical resistance which are provided on either side of the central part ( 20 ) of the plate ( 10 ) so as to localise the deformations generated by activating the adjusting screw ( 34 ). When the plate ( 10 ) is deformed, the central part ( 20 ) where the bearing is arranged, moves relative to the bottom plate, which thus enables the shake of the rotating part to be adjusted.

The invention discloses a flat plate die-cutting machine with the die-cutting size convenient to adjust, and relates to the field of die-cutting machines. In order to solve the problem that the die-cutting size of an existing die-cutting machine is inconvenient to adjust, the following scheme is provided: the flat plate die-cutting machine comprises a base, and a workbench is fixedly installed at the top end of the base. A plurality of feeding rollers of the same structure are rotatably mounted at the top end of the workbench at equal intervals through supports, a mounting frame with a U-shaped overall structure is fixedly mounted between the two sides of the workbench, a driving motor is fixedly mounted on one side of the top end of the mounting frame, an output shaft of the driving motor is transversely arranged, and a rotating rod is fixedly mounted. The flat plate die cutting device is novel in structure, can perform regular die cutting operation, and can also adjust the distance between a die cutting blade and the workbench rapidly and effectively, thereby being suitable for cutting, stamping and indentation operation of different thicknesses. Meanwhile, the stability of the die cutting blade can be kept, and the die cutting device is suitable for application and popularization.

The invention relates to a special maca composition for women, belonging to the technical field of biological medicines. The special maca composition comprises a maca product and soy isoflavone. The special maca composition disclosed by the invention has the beneficial effects that female hormones in different woman bodies can be rapidly and effectively supplemented or adjusted, multiple unwell symptoms or diseases of women brought to the body due to lack of in-vivo female hormones or excessive female hormone are overcome or prevented, and a side effect for inhibiting in-vivo female hormone secretion is avoided.

The invention discloses an auxiliary positioning device for tapping, and relates to the technical field of tapping. The auxiliary positioning device for tapping comprises a connecting frame used for being connected with a tapping machine, wherein a machine body is fixedly connected onto the connecting frame; a first through hole allowing a machine head of the tapping machine to coaxially penetratethrough is formed in the machine body; a laser indicator is mounted on the machine body; a plurality of laser irradiation ports formed in the bottom of the machine body; and the plurality of laser irradiation ports are circumferentially arranged around the through hole. According to the auxiliary positioning device for tapping provided by the invention, the technical problem that in the prior art, an electric tapping machine is low in tapping efficiency is solved, the tapping efficiency is effectively improved, errors in the tapping positioning process are reduced, and the tapping requirementof drilling holes with hole diameters can be met.

A vehicle fishing rod holder with a rod holder body that is couplable to the bed of a truck in a locked configuration utilizing one or more mounting brackets. The rod holder body define a holding channel for a fishing rod and a discontinuous slot for receiving a rod reel post of the fishing rod. A locking bar is coupled to the rod holder body and is operably configured to selectively translate longitudinally to lock the rod and reel into place by being positioned over the rod reel post. The rod holder body is also vertically adjustable using a clamping member and rotationally adjustable or pivoted using one or more arms.

The invention discloses a rapid adjustment and calibration device for airplane photoelectric equipment, and relates to the technical field of airplane photoelectric testing, and the rapid adjustment and calibration device comprises two test points and a test base which are arranged on an airplane, and the two test points are symmetrically arranged along the two sides of the central axis of the airplane. According to the rapid adjustment and calibration device for the airplane optoelectronic equipment, two test points are directly and symmetrically arranged on an airplane, normal use of the airplane is not affected, meanwhile, convenient conditions are provided for debugging, the pitching adjustment assembly and the first telescopic rod are arranged on the test base, matching with the pitching angle of the airplane is achieved, and under the arrangement of the angle adjustment assembly, the adjustment and calibration efficiency is improved. Synchronous angle adjustment is directly performed on the two laser range finders, the distance between test points is measured, and the corresponding relation between the target plate and the airplane can be determined after the measured distance is equal, so that the collimation of the airplane can be quickly adjusted, the operation is simple, the calibration device can adapt to test spaces with different sizes, and the calibration accuracy is improved. Therefore, the actual use effect of the device is improved.

The invention discloses an automatic deformation adjusting device for a steel face plate dam. A truss is arranged between a dam body and a steel face plate. A plurality of deformation adjusting device bodies with the thrust function are evenly distributed and connected between all supporting points of the truss and the inner wall of the steel face plate, springs are arranged on the outer sides of the deformation adjusting device bodies in a sleeving manner, pressure sensors are installed at one ends or the two ends of the springs, and the thrust of the deformation adjusting device bodies is controlled to be increased or decreased by judging the pressure of the springs. By means of the automatic deformation adjusting device for the steel face plate dam, the local deformation problem of the steel plate dam can be quickly solved, the local stress situation can be found as early as possible and adjusted in time through information feedback of the pressure springs and the pressure sensors, the deformation problem is solved at the micro-deformation stage, and thus larger deformation can be prevented from occurring. The adjusting manner is quick and effective. The structure of the dam body is maintained unchanged integrally, and the service life of the dam body is prolonged.

A device for measuring the position of a steel wire of a slicing machine belongs to the technical field of measurement of the position of the steel wire of the slicing machine and comprises a fixing seat and a measuring assembly, the measuring assembly comprises a first measuring arm, a second measuring arm, a first measuring arm fixing seat and a second measuring arm fixing seat, and the first measuring arm comprises a horizontal arm and a vertical arm. When the device is installed on a wire guide wheel, the vertical arm of the first measuring arm and the vertical arm of the second measuring arm are just close to an inlet wire and an outlet wire of a steel wire respectively, and when the included angle between the horizontal arm of the first measuring arm and the horizontal arm of the second measuring arm is 90 degrees, the included angle between the inlet wire and the outlet wire of the steel wire is 90 degrees. And if the measured included angle between the inlet wire and the outlet wire of the steel wire is not 90 degrees, the position of the wire guide wheel is adjusted until the included angle between the inlet wire and the outlet wire of the steel wire is 90 degrees. The device is easy and convenient to install, convenient to disassemble, easy to operate and convenient to carry.