44results about How to "Highly reasonable" patented technology

The invention provides a mechanical property parameter detection device of an in-vitro cornea. The mechanical property parameter detection device comprises an installation platform and a controller, wherein a cornea fixation mechanism, deformation quantity acquisition mechanisms and a deformation drive mechanism are arranged on the installation platform, each deformation quantity acquisition mechanism comprises a distance sensor and at least two high-speed cameras, an installation frame is vertically arranged on the installation platform, and each high-speed camera is provided with a rotation drive mechanism; the location plate of the distance sensor is further provided with a slide drive mechanism, and an angle adjustment mechanism; the cornea fixation mechanism comprises an accommodating cabin and a clamping mechanism, and the clamping mechanism comprises a lamination panel, a clamping unit and a drive unit. The mechanical property parameter detection device provided by the invention has the following beneficial effects that the number and the positions of the deformation quantity acquisition mechanisms are reasonably arranged, thus facilitating post-processing; the distance of the distance sensor relative to the accommodating cabin is randomly adjustable, and the height of the distance sensor is adjustable, thus guaranteeing alignment with the central position of the accommodating cabin; the angles of the high-speed cameras are adjustable, thus improving the detection accuracy.

The invention discloses a method for pruning a tea tree. After spring tea is picked every year, a tree crown of the tea tree which is more than 30 to 60 centimeters away from the ground is pruned completely by using a tea tree pruning machine in a horizontal pruning method from May 2nd to 15th. Due to the adoption of the pruning mode, exuberant branches with small physiological ages can be promoted to be sprouted from the tea tree, and large and full buds can be obtained in the following spring to meet the requirement on early time and quality of famous and high-quality single-bud tea. In addition, the method has certain effects on the prevention and control of plant diseases and insect pests of tea gardens and the improvement of the utilization rate of fertilizer water and the picking efficiency of the tea gardens.

An all-pass mode overpass without intersection points and conflict points can facilitate driving with high speed. It is a full-fresh design proposal of overpass which breaks conventionality and traditional custom. Taking world acknowledged physical conservation law as the principle, an overpass with more smart conception, more unique model, more natural connection, more entire function, more clear simpleness, more rational fluency and capability of resolving all difficulties in transportation is designed. The overpass has small area, low cost, on conflict points, no intersection points and can reduce traffic accidents, protect lives, save energy sources and time, initiate separated driving of automobiles and non-automobiles, close history of left turning vehicles turning right firstly, has clear direction of turn-around line which is clear at a glance for both new and old drivers. It integrates many merits in the smallest diameter and changes the structure thoroughly.

The invention relates to an electrolysis preparation device for ozone. An anode catalyst membrane plate, a cathode catalyst membrane plate and a PEM membrane in an electrolysis electrode assembly alladopt elastic deformable materials. An electrolysis generator adjusting device is provided and includes a vertical shaft, an adjusting slide block, a supporting slide block, a fixing block and adjusting frames. Adjusting bars and a plurality of pull bars are disposed in each adjusting frame, and are movably hinged to the adjusting slide block and the supporting slide block on the vertical shaft. Aplurality of the adjusting frames are disposed at the periphery direction of the vertical shaft and encircle to form a cylindric shape. The left and right adjusting bars are pushed to move up and down, thus pushing each pull bar hinged with the adjusting bars in the corresponding adjusting frame so that the electrolysis electrode assembly tightly covering the cylindric shape formed by the plurality of adjusting frames is thereupon deformed elastically to a certain degree, and the ozone preparation speed is increased.

The invention discloses an automobile safety seat with an intelligent and adjustable head support height and a head support height adjusting method. The automobile safety seat with the intelligent and adjustable head support height comprises a backrest, a head support and a height adjusting module, wherein the head support is arranged on the backrest, and the height adjusting module is used for adjusting the height of the head support; the height adjusting module comprises a power mechanism, a transmission mechanism, a detection sensor and a controller; the transmission mechanism is arranged in a main shell of the backrest; the head support is fixedly connected with the transmission mechanism through a fixed connecting piece; the transmission mechanism is connected with an output end of the power mechanism; the detection sensor is arranged on the head support; the power mechanism and the detection sensor are electrically connected with the controller; the controller receives position relation information, detected by the detection sensor, of the head support and a human body sitting in the safety seat and controls the power mechanism to act; and under the driving effect of the power mechanism, the transmission mechanism drives the head support to move up and down. According to the automobile safety seat with the intelligent and adjustable head support height, the height of the head support is automatically adjusted by using a sensing technology to adapt to taking demands of sitting postures of different children or the same child at different times; and therefore, the automobile safety seat with the intelligent and adjustable head support height is time-saving and labor-saving.

The invention discloses a suspension type headstock chair bracket welding fixture. The suspension type headstock chair bracket welding fixture comprises a locating rack, a lifting stand, and a plurality of driving oil cylinders for driving the lifting stand to lift; a plurality of first fixing devices for fixing a headstock chair bracket are arranged on the locating rack and a plurality of secondfixing devices for fixing footboard front upright columns; the first fixing devices comprise first base rods, part supporting plates and a plurality of binding bands; the second fixing devices comprise second base rods, part supporting plates and a plurality of binding bands; and the lifting stand is located above and connected with the locating rack. The suspension type headstock chair bracket welding fixture has the beneficial effects that clamping location can be carried out effectively, and during clamping, an operating position is low, the clamping difficulty is low, the height is reasonable during welding and welding operation by a worker is facilitated.

The invention provides a method for improving SiC stress property of a shallow trench isolation edge. The method comprises the steps of: firstly, depositing a silicon dioxide cushion layer with a first thickness and a silicon nitride cushion layer with a second thickness on the surface of a silicon substrate in sequence; secondly, with respect to the utilized photoetching process, choosing the first thickness of the silicon dioxide cushion layer to control a shallow trench isolation height to be formed, wherein the chosen silicon dioxide cushion layer satisfies the photoetching requirement and the stress requirement of the silicon nitride cushion layer with the second thickness; thirdly, actively photoetching and etching the silicon dioxide cushion layer, the silicon nitride cushion layer and the silicon substrate so as to form a groove in the silicon substrate; fourthly, filling silicon dioxide in the groove and flattening the filled silicon dioxide through chemical and mechanical grinding to form shallow trench isolation; peeling off the silicon nitride cushion layer and partially removing the silicon dioxide cushion layer to form the silicon dioxide cushion layer with the preset residual thickness.

The invention discloses a power distribution apparatus with main transformer low-framework traverse. The existing power distribution apparatus is large in longitudinal dimensions and large in occupied area; and in addition, by adopting a conventional framework, the framework is relatively high in height. The invention adopts a technical scheme as follows: three phases of an II section bus are upwardly led to an upper overline; then an A phase and a B phase are led out from the upper overline through flexible wires to a suspension pipe bus, and a C phase is led to a supporting column insulator; three phases of an I section bus are downwardly led to HGIS equipment; after passing through the HGIS equipment, an A phase and a B phase are led to the suspension pipe bus, and a C phase is led to the supporting column insulator; the A phases and B phases of the II section bus and the I section bus pass through suspension pipe traverse and then are led downwardly to a lightning arrester, and then are led upwardly from the lightning arrester to a main transformer overline; and the C phases of the II section bus and the I section bus are both led to the lightning arrester, and then are led upwardly from the lightning arrester to the main transformer overline. By virtue of framework optimization, the power distribution apparatus is small in longitudinal dimensions and low in height.

The invention provides a mechanical property parameter detection device of an in-vitro cornea. The mechanical property parameter detection device comprises an installation platform and a controller, wherein a cornea fixation mechanism, deformation quantity acquisition mechanisms and a deformation drive mechanism are arranged on the installation platform, each deformation quantity acquisition mechanism comprises a distance sensor and at least two high-speed cameras, an installation frame is vertically arranged on the installation platform, and each high-speed camera is provided with a rotation drive mechanism; the location plate of the distance sensor is further provided with a slide drive mechanism, and an angle adjustment mechanism; the cornea fixation mechanism comprises an accommodating cabin and a clamping mechanism, and the clamping mechanism comprises a lamination panel, a clamping unit and a drive unit. The mechanical property parameter detection device provided by the invention has the following beneficial effects that the number and the positions of the deformation quantity acquisition mechanisms are reasonably arranged, thus facilitating post-processing; the distance of the distance sensor relative to the accommodating cabin is randomly adjustable, and the height of the distance sensor is adjustable, thus guaranteeing alignment with the central position of the accommodating cabin; the angles of the high-speed cameras are adjustable, thus improving the detection accuracy.

The invention discloses a car safety seat with an intelligently adjustable height of the headrest and a method for adjusting the height of the headrest. The safety seat includes a backrest, a headrest arranged on the backrest, and a height adjustment module for adjusting the height of the headrest. The adjustment module includes a power mechanism, a transmission mechanism, a detection sensor and a controller. The transmission mechanism is arranged in the main shell of the backrest. The headrest is fixedly connected with the transmission mechanism through a fixed connector. On the headrest, the power mechanism and the detection sensor are electrically connected to the controller; the controller receives the positional relationship information between the headrest and the human body in the safety seat detected by the detection sensor, and controls the action of the power mechanism. Under the action, the transmission mechanism drives the head support to move up and down. The car safety seat of the present invention adopts the sensor technology to automatically adjust the height of the headrest, adapts to the riding needs of different children or the same child in different periods and sitting postures, and saves time and effort.

The invention discloses a suspension type headstock chair bracket welding fixture. The suspension type headstock chair bracket welding fixture comprises a locating rack, a lifting stand, and a plurality of driving oil cylinders for driving the lifting stand to lift; a plurality of first fixing devices for fixing a headstock chair bracket are arranged on the locating rack and a plurality of secondfixing devices for fixing footboard front upright columns; the first fixing devices comprise first base rods, part supporting plates and a plurality of binding bands; the second fixing devices comprise second base rods, part supporting plates and a plurality of binding bands; and the lifting stand is located above and connected with the locating rack. The suspension type headstock chair bracket welding fixture has the beneficial effects that clamping location can be carried out effectively, and during clamping, an operating position is low, the clamping difficulty is low, the height is reasonable during welding and welding operation by a worker is facilitated.

The invention discloses a damping spring vibration isolator device with expansion sleeves. The device comprises an upper bearing plate component, wherein the upper bearing plate component and a lower bearing plate component are connected with an upper sleeve and a lower sleeve for mounting a damper component; the upper and lower ends of the damper component are connected into the upper sleeve and the lower sleeve through the expansion sleeves respectively; the bottom of the lower bearing plate component is connected with a height adjusting component. A mounting and adjusting construction method of the damping spring vibration isolator device with the expansion sleeves comprises the following steps: assembling the damping spring vibration isolator device with the expansion sleeves; arranging the damping spring vibration isolator device with the expansion sleeves at an equipment foundation; adjusting height, releasing pre-compression of the spring and adjusting the height again. The damping spring vibration isolator device with the expansion sleeves can be locked after the upper and lower bearing plate components and the spring are assembled and the pre-compression is applied, and is convenient to assemble and reliable to connect; the length of the damper and the height of the vibration isolator are rational; the damping spring vibration isolator device with the expansion sleeves is adjustable in height; the mounting and adjusting construction method is simple and convenient; the precision is guaranteed; the construction efficiency is favorably improved; the construction period is shortened.

The invention belongs to the tea tree cultivation technical field, and specifically relates to a tea garden simplification cultivation management method at least comprising the following 4 steps: moisture conservation tillage reduction, fertilizer application, low-topping trimming and physical insect control; the moisture conservation tillage reduction comprises seed broadcasting of trifolium repens; the fertilizer application refers to the following: forming a coverage on the trifolium repens and controlling tea garden soil water content to be 25-30%, and uniformly broadcasting the fertilizer in a tea line-surface scope or between the tea lines; low-topping trimming refers to that branches 5-10cm above the ground on the tea tree root crown are all cut off, then clipping positions are gradually lifted each year for trimming, and 3-5 years is a cycle; physical insect control is that a three-color mixing plate is suspended 10-15cm above a tea tree top. The method can realize large and plump buds, can satisfy early / strong demanding features of famous tea against material, and can reduce fertilizer and pesticide production investment, thus reducing tea garden environment damages.

The invention discloses a novel high-pressure brick production device. The device comprises a powder storage tank, a spiral conveyor, a material weighing scale, a powder stirring machine, a feeding mechanism, a replaceable high-pressure brick mold device, a brick outlet conveying belt and a brick clamping stacking machine. Due to ingenious design of the replaceable high-pressure brick mold device,the height between a forming machine main unit and the ground can be reduced, and a mold can be conveniently mounted, dismounted and replaced without dismounting the main engine. Compared with the prior art, the device has the beneficial effects that through reasonable split design of the mold, combined replacing can be carried out rapidly and conveniently according to the brick structure, production is facilitated, production efficiency is improved, in addition, a rack of a brick forming machine main engine is reasonable in height, the production device can be suitable for being mounted in afactory with the common height, the factory does not need to be heightened, foundation cost is reduced, and risks that building and equipment are too high can be solved.

The invention provides a bimetal composite type abrasion-resistant liner plate and a manufacturing method, and relates to the technical field of instruments. The key technology of 'bimetal composite' is adopted, one face of a middle steel plate of the bimetal composite type abrasion-resistant liner plate is connected with a high-chromium iron casting containing a metamorphic complex agent in a casting mode, and the other face of the middle steel plate of the bimetal composite type abrasion-resistant liner plate is connected with a carbon steel casting in a casting mode. The manufacturing method for the bimetal composite type abrasion-resistant liner plate comprises the steps that 1, a high-chromium iron casting model in a liner plate casting model is casted through high-chromium cast iron molten lava containing the metamorphic complex agent, a carbon steel casting model in the liner plate casting model is casted through carbon steel molten lava at the same time, and manufactured rough casting bodies are combined into a casting; 2, the casting is made into a quenching casting through air cooling and quenching; and 3, the quenching casting is made into the bimetal composite type abrasion-resistant liner plate through tempering. The bimetal composite type abrasion-resistant liner plate is applied to a ball mill and is skillful in structure, simple in manufacturing method, stable and reliable in effect, easy to manufacture and low in cost.