119results about How to "To achieve the purpose of adjustment" patented technology

The invention relates to a service distribution method and device, a server and a storage medium, and belongs to the technical field of network communication. According to the embodiment of the invention, live broadcast communication parameters such as live broadcast communication quality and service state parameters of each group of node equipment when a plurality of terminals watch live broadcast through a plurality of groups of node equipment are acquired in real time through a control server; therefore, the control server can perform live broadcast communication according to the possibly changed live broadcast communication parameters; the distribution proportion is adjusted in time, and the purpose of controlling the server to adjust the number of the content acquisition requests distributed to each group of node equipment is achieved, so that high-quality resources of each group of node equipment can be fully utilized, and the flexibility of distributing the content acquisition requests is improved.

The invention discloses a balanced discharging adjustment method based on an air-bypath-free propulsion system. The balanced discharging adjustment method comprises the steps that at a satellite orbittransfer ending moment, self-locking valves LV1, LV2 and LV3 are turned off for two storage boxes MON-A and MON-B arranged in the air-bypath-free double-component propulsion system in parallel and containing the same propellant, a self-locking valve LV4 is turned on, and the storage box pressures of the two storage boxes and the mass and density of the residual propellant are obtained respectively; the target regulation pressure point of the storage box MON-B containing more propellant is calculated; the self-locking valve LV3 corresponding to the MON-B is turned on, the pressure of the storage box MON-B is increased to the target regulation pressure point, and then the self-locking valve LV3 is turned off; the self-locking valve LV2 is turned on, and the propellants in the two storage boxes are balanced by utilizing pressure difference. The purpose of adjusting balanced discharging of the parallelly connected storage boxes of the air-bypath-free double-component propulsion system isachieved by adopting the balanced discharging adjustment method.

The invention belongs to the technical field of hard alloy grinding machines, and particularly relates to a five-axis numerical control grinding machine. The five-axis numerical control grinding machine comprises an operation table. A longitudinal supporting plate is in sliding connection with the back side of the top of the operation table through a track mechanism. A second electric cylinder isfixedly connected to the top of the longitudinal supporting plate. An installing frame is fixedly connected to the bottom of an output rod of the second electric cylinder. A sliding groove is formed in the back face of the installing frame. The inner wall of the sliding groove is in sliding connection with the surface of the longitudinal supporting plate. A grinding mechanism is fixedly installedon the front face of the installing frame. By rotating a two-way screw, two reverse threads of the two-way screw can drive a first sliding block and a second sliding block to move synchronously in a face-to-face mode, and therefore the effect of adjusting the interval is achieved, and the requirement of grinding pieces of different lengths is met. The surface of a supporting roller makes contact with the surface of a grinding piece, supporting is performed, the bottom of the grinding piece is stably supported, vibration is lowered, and the problem that the grinding quality is affected by vibration is avoided.

The invention discloses a lifting tool of a lifting appliance. The tool comprises two symmetric cross beams, two cross beam supports are fixedly provided with lifting ring connection blocks, lifting rings are fixedly arranged on the tops of the lifting ring connection blocks, two symmetric longitudinal beams are arranged on the two cross beams in a sliding manner, two symmetric first holes are formed in the longitudinal beams, the cross beams are in sliding connection to the first holes, two symmetric lifting claw clamps are arranged on the longitudinal beams, two symmetric cavities are formedin the cross beams, same lead screws are rotatably arranged on the inner walls of two sides of the cavities, sliding bases are arranged in the cavities in a sliding manner, the sliding bases are arranged on the corresponding lead screws in a thread sleeving manner, second holes are formed in the inner walls of the bottoms of the cavities, and fixed bases are fixedly arranged on the bottoms of thesliding bases. The lifting tool is high in practical performance, simple in structure, convenient to operate, and capable of conveniently adjusting the longitudinal beams and fixing the longitudinalbeams, when equipment is lifted, shaking is not prone to happening, and a user can conveniently use the tool.

The invention relates to the technical field of prefabricated buildings, and discloses a component mounting supporting frame for prefabricated buildings. The component mounting supporting frame comprises a first inclined pull rod, a second inclined pull rod and a third inclined pull rod, wherein one end of the first inclined pull rod is hinged to one side of a mounting block; one end of the mounting block is fixedly installed outside a first movable rod; one end of the first movable rod movably sleeves one side of a bottom plate; the bottom plate is fixedly installed on a base; and one end ofthe third inclined pull rod fixedly sleeves outside of a second movable rod through the mounting block. According to the component mounting supporting frame for the prefabricated building, the supporting strength of a supporting structure is improved through a triangular supporting structure consisting of the first inclined pull rod, the second inclined pull rod and the third inclined pull rod; meanwhile, the other ends of the three inclined pull rods are integrated on one base by using the first movable rod, the second movable rod, the bottom plate and the base, so that the occupied space ofthe supporting structure is reduced; and in addition, the supporting structure can be stored conveniently through a fixing sleeve and a connecting rod.

The invention relates to the technical field of agricultural tea forest irrigation, and discloses an irrigation system for an agricultural tea forest. The system comprises a bottom plate, a mounting plate is fixedly mounted at the top of the bottom plate, mounting rings are fixedly mounted on the left side and the right side of the mounting plate, the outer parts of the mounting rings are sleeved with mounting blocks, and mounting rods of which one ends are fixedly connected with the mounting blocks are movably mounted on the left side and the right side of the mounting plate and located inside the mounting rings. According to the irrigation system for the agricultural tea forest, a servo motor is arranged to drive a driving gear to rotate, the driving gear drives a driven gear to rotate, the driven gear drives a rack plate engaged with the driven gear to obliquely move up and down, the rack plate drives two moving blocks to move, the moving blocks drive a mounting frame to rotate along the mounting rings through the mounting blocks, the mounting frame drives an extension rod to rotate, and the extension rod drives a spray head to rotate, so that the spray head swings, waterlogging caused by centralized sprinkling irrigation is prevented, meanwhile, the irrigation range is expanded, and the working efficiency of workers is improved.

The invention discloses a paper-out deviation-adjusting device capable of adjusting deviation of impregnated paper with different widths. The paper-out deviation-adjusting device capable of adjusting the deviation of the impregnated paper with different widths comprises a base plate and a rotary plate. The rotary plate is rotatably connected with the base plate through a rotary shaft; an upper roller shaft and a lower roller shaft are fixed onto the rotary plate; the base plate is provided with an electric cylinder behind the upper roller shaft and the lower roller shaft; the rear end of an outer shell of the electric cylinder is rotatably connected with the base plate; a connecting shaft is fixed to the bottom part of the rotary plate; the front end of a telescopic rod of the electric cylinder is matched with the connecting shaft; a sensor detection device is arranged in front of the upper roller shaft and the lower roller shaft, and is fixed onto a vertical plate; a transverse threaded hole is formed in the top end of the vertical plate; a screw rod is arranged in the threaded hole in a matching way; the two ends of the screw rod are arranged on the base plate; a hand wheel is fixed to one end of the screw rod; the sensor detection device is connected with a single chip microcomputer; and the single chip microcomputer is connected with the electric cylinder. According to the paper-out deviation-adjusting device capable of adjusting the deviation of the impregnated paper with different widths provided by the invention, the deviation situation of the impregnated paper is monitored in real time through the sensor detection device, and when the impregnated paper is deviated, the electric cylinder extends or contracts the telescopic rod so as to adjust the deviation.

The invention discloses a soil loosening device for blueberry planting. The soil loosening device comprises a base, wherein a motor is fixedly mounted at the top of the base; a plurality of first holes are formed in the base; a supporting rod is glidingly mounted in each first hole; a permanent seat is fixedly mounted at the bottom end of the supporting rod; a roller is rotationally mounted at thebottom of the permanent seat; the roller is positioned below the base; a rack is welded with one side of the supporting rod; a rotating rod is rotationally mounted in the first hole; one end of the rotating rod extends to the outer side of the base; a knob is fixedly mounted on the end of the rotating rod; a gear is fixedly sleeved to the rotating rod; the gear is meshed with a corresponding rack; a plurality of clamping grooves are formed in each of one sides, close to each other, of two supporting rods on the same side; a first groove is formed in the inner wall of one side of each first hole. The soil loosening device can be convenient for adjusting the base, so that the soil loosening device is convenient to adjust and the soil loosening depth is adjusted, the structure is simple, andthe soil loosening device is convenient to use.

The invention discloses an automobile headrest adjusting device, comprising a seat and a headrest. A connector is fixedly connected to the seat; sleeves are fixedly connected to the connector; the headrest is slidably connected with headrest rods; the headrest is connected with the headrest rods through a first adjusting mechanism and a sliding mechanism; the headrest rods are nested in the sleeves and are slidably connected with the sleeves; a second adjusting mechanism is connected between the headrest rods and the sleeves; the first adjusting mechanism includes an adjusting part and an adjusting rail; the adjusting part is fixedly connected to the ends of the headrest rods, the adjusting rail is arranged at the bottom end of the headrest, the adjusting part is slidably connected insidethe adjusting rail, a clamp channel is arranged in the adjusting rail, the adjusting part is provided with a fixing block mating with the clamp channel, and the adjusting part is provided with a control mechanism mating with the fixing block. Lifting and back-forth adjusting are facilitated for the headrest, convenience of use, safety and comfort are improved, and protecting the head of a user isfacilitated.

The invention belongs to the technical field of monitoring management and control equipment, particularly relates to life health monitoring management and control equipment, and aims to solve the problems that existing life health monitoring management and control equipment does not have a function of retracting a protective guard, a function of adjusting a bed head and a function of heating a bedbody. A side frame is fixedly installed on one side of the bed body, a hinge seat is fixedly installed on one side of the bed body, a first long hole is formed in the top of the bed body, a screw rodis rotatably connected into the bed body, two inclined blocks are in threaded connection with the screw rod, a worm is fixedly connected to the screw rod, and an adjusting frame is fixedly installedon the inner wall of the bottom of the bed body. According to the nursing bed convenient to use, the structure is simple, the protective guard can be contracted conveniently, the bed body can be heated conveniently, and the nursing bed is convenient for people to use.

The invention discloses a stable axial conversion device for machining. The stable axial conversion device for machining comprises a conversion device main body, wherein a first motor is installed at one side of the inner end of the conversion device main body, a clamping seat is fixedly connected to the lower end of the first motor, and a bottom frame is fixedly connected to the lower end of the clamping seat; a driving shaft is connected to the front-end position of the bottom frame in a sleeved mode through a sleeve frame, a regulation and control part is rotationally connected to the side-end position of the driving shaft, the regulation and control part comprises a limiting device and a driven device, the limiting device is arranged at one side of the inner end of the regulation and control part, and the side end of the limiting device and the driven device are arranged in a hinged mode; and the limiting device comprises a first shaft frame, a second shaft frame, a third shaft frame, a clamping block frame, an inserting shaft, a fourth shaft frame, a hinge rod, a fifth shaft frame, a sixth shaft frame, a shaft frame rod, a rotating frame block and a second motor. According to the stable axial conversion device for machining, the purpose of stable conversion for the inner end is realized through the arrangement for the regulation and control part.

The invention relates to a Cartesian optical assembly assembling and tuning method. A Cartesian optical assembly comprises a main reflective mirror and a secondary reflective mirror to be assembled and tuned. The method comprises: providing a secondary reflective mirror assembly including a plurality of secondary reflective mirrors with different inclination angles; selecting any one of the secondary reflective mirrors in the secondary reflective mirror assembly to match the main reflective mirror; aligning the generatrix of the main reflective mirror with the generatrix of the secondary reflective mirror, and determining whether the diameter of a detected scanning circle of the Cartesian optical assembly satisfies a preset threshold when using the current secondary reflective mirror; and selecting another secondary reflective mirror from the secondary reflective mirror assembly to match the main reflective mirror if the diameter of the scanning circle does not satisfy the preset threshold, and re-conducting the generatrix alignment and the threshold determination of the diameter of the scanning circle, until the secondary reflective mirror with the diameter of the scanning circle satisfying the preset threshold is selected. The method is simple in operation and improves the precision of batch assembling and tuning under the premise of ensuring that the imaging of the Cartesian optical assembly satisfies requirements.

The invention discloses a device for adjusting the installation orientation of an aircraft inertial navigation device based on a gyro north finder. The invention can effectively realize the adjustment of the installation orientation of the inertial guide on the aircraft, and has the advantages of simple and convenient use, good reliability, high adjustment accuracy and good universality. The present invention includes a frame and an optical axis intercepting device and an adjustment platform installed on the frame, wherein the adjustment platform is composed of a connection plate and a sight, a vertical collimator, a north finder and a level instrument installed on the connection plate ; The device uses optical measurement combined with an adjustment mechanism to make the coordinate system of the device parallel to the aircraft coordinate system, and then combines the inertial measurement method with the adjustment structure to make the inertial navigation coordinate system parallel to the aircraft coordinate system, thereby ensuring that the inertial navigation coordinate system on the aircraft is in line with the aircraft coordinate system. The coordinate system is parallel to achieve the purpose of inertial navigation installation and azimuth adjustment on the aircraft.

The invention discloses a method for adjusting the installation orientation of an aircraft inertial navigation device based on a gyro north finder. The invention can effectively realize the adjustment of the installation orientation of the inertial guide on the aircraft, and has the advantages of simple and convenient use, good reliability, high adjustment accuracy and good universality. The present invention utilizes the designed adjustment device to adjust the installation orientation of the aircraft inertial navigation system. The adjustment device includes a frame and an optical axis intercepting device and an adjustment platform installed on the frame, wherein the adjustment platform is connected by The flat plate is composed of a sight, a vertical collimator, a north finder and a spirit level installed on the connecting plate; the present invention measures the vertical axis direction of the aircraft by adopting a measurement method combining optics and inertia, and adopts the mechanical function of the inertial navigation itself. The interface is connected to the installation environment of the inertial navigation system itself, and the direct measurement and adjustment of the inertial navigation installation interface can achieve high adjustment accuracy, and the operation is simple, which can greatly improve the adjustment efficiency.