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68results about How to "Level up" patented technology

Real-time monitoring method for growth characters of tea trees in intensive cultivation

The invention discloses a real-time monitoring method for growth characters of tea trees in intensive cultivation. The method comprises the following steps: performing real-time data acquisition by a tea tree living body growth character data acquisition device based on online location, transmitting the acquired data to an artificial comprehensive management center through a wireless communication way to process, wherein the acquired data comprises current location data acquired by a locating mechanism, fresh tea leaves spectrum data acquired by a high spectrum imaging sensor, and average growth height of fresh tea leaves measured by an ultrasonic wave sensor, and judging the best fresh tea leaf picking time based on that the data and a picking judgment model established off line are combined by the artificial comprehensive management center. The picking judgment model comprises a bud size growth measurement model based on average growth height, a yield correlation model and a quality correlation model based on the high spectrum image data. The real-time monitoring method for the growth characters of the tea trees in intensive cultivation is beneficial to realizing of intensive cultivation and automation in planting of the tea trees.
Owner:湖南星索尔航空科技有限公司

Synchronous rectification driving circuit

The invention discloses a synchronous rectification driving circuit. The synchronous rectification driving circuit comprises four MOS tubes connected to a power source end in parallel. The MOS tube a and the MOS tube b are connected with a power source. The four MOS tubes are connected with the primary level of a transformer, the secondary level dotted terminal of the transformer is connected with a synchronous rectification tube a and is connected with an output filter inductor in series, a secondary center tap of the transformer is connected with a set of output filter capacitors and a load in parallel, or the secondary center tap of the transformer is connected with the output filter inductor in series, and then the secondary center tap of the transformer and the synchronous rectification tube a are connected with the output filter capacitors and the load in parallel. The secondary non-dotted terminal of the transformer and a node between the synchronous rectification tube a and the output filter inductor are connected with the synchronous rectification tube b. An active pole voltage conditioning circuit is connected between the secondary non-dotted terminal of the transformer and the synchronous rectification tube a in parallel. An intelligent synchronous rectification control chip IR1167 is connected between the synchronous rectification tube b and the active pole voltage conditioning circuit in parallel. The combined circuit improves the stability of synchronous rectification driving, and the synchronous rectification tube error movement caused by parasitic oscillation is avoided.
Owner:西安唯电电气技术有限公司

Ginkgo leaf tea and preparation method thereof

The invention relates to ginkgo leaf tea and a preparation method thereof. The method comprises the following steps of: (1) cutting ginkgo leaves into ginkgo leaf threads, extracting ginkgo leaves with alcohol, preparing an alcohol filtrate, and concentrating; (2) grinding chrysanthemum, fiveleaf gynostemma herb and green tea into coarse powder, mixing coarse powder, and sterilizing; and (3) fully stirring and uniformly mixing a concentrated solution obtained in the step (1) and mixed powder, drying, sieving, and drying coarse particles and powder to obtain ginkgo leaf tea. In the tea components, fiveleaf gynostemma herb contains a plurality of gypenosides, and has the effects of lowering TC (Total Cholesterol) and TG (Triglyceride); ginkgo leaf contains flavone, and has the effect of lowering TC; fiveleaf gynostemma herb and ginkgo leaf co-act with each other, so that blood fat is lowered; chrysanthemum can be used for increasing high-density lipoprotein, lowering serum cholesterase and triglyceride acid, playing a certain role in adjusting blood fat, and adjusting flavor appropriately simultaneously; tea-catechin in green tea is used for lowering serum cholesterase level by increasing the excretion of lipoid substances; and the four types of raw materials act in a synergistic way, so that a very good effect of lowering blood fat is achieved.
Owner:TIANJIN KAIYONG PHARMA

Digital coded track sleeper bearing plate and washer, sleeper bottom bearing plate and bearing plate sheet, nylon seat and washer seat

The invention discloses a digital coded track bearing plate and a washer, a sleeper bottom bearing plate and a bearing plate sheet, a nylon seat and a washer seat, belonging to a maintenance technology of level, height, railway space and direction control of railways, subways or mine railways and aiming at solving the defects that more railways and less measurement errors enable consolidation not to be easy to implement, a hard bottom ramming ballast bed is not easy to consolidate, and the prior height-adjustment bearing plate is easy to escape to cause the original sleeper bearing plate to fall off to endanger the traveling safety so as to cause important links of the hard bottom adjustment washer in the railway maintenance technology to waste and paralyse, and thus the whole maintenance procedure is influenced to produce complex unfavorable situation. The invention codes the digital coded sleeper bearing plate, the washer and the bearing plate by utilizing a digital coding technology, implements the bearing plate adjustment in upper and lower three-dimensional spaces of the sleeper, controls the level, the height, the railway space and the direction of the lines in a high precision way and repairs the important maintenance section of the railway hard bottom adjustment washer (precisely control link), thereby breaking the neck and resolving the confliction, adjusting the system program to operate, together solving all the defects of joints and welding lines in a unicontrol and physical treatment way, additionally providing auxiliary support reinforcement and climb-preventing locking for line weak spots, developing the implementation space and ensuring that the railways are balance and stable and the speed-raising and the heavy load of a train are safe.
Owner:郑丙林

Self-leveling type water conservancy sprinkling irrigation device

The invention discloses a self-leveling type water conservancy sprinkling irrigation device which comprises a device body and a spraying frame. More than three air cylinders are fixedly connected to the top of the device body, a universal joint is embedded into the center of the top of the device body, a connecting rod is movably connected to the inner side of the universal joint, a spraying frameis arranged at the position, located above the air cylinders, of a top plate of the device body, and an annular mixing box is fixedly connected to the position, located at the outer side of the connecting rod, of the bottom of the top plate of the device body. According to the self-leveling type water conservancy sprinkling irrigation device, a proper amount of clean water is guided into an innercavity of an elastic water storage bag, and when the machine body walks on ridges, the connecting rod swings under the action of the gravity of clean water in the elastic water storage bag, so that the spraying frame at the top end of the connecting rod is used in a state tending to be horizontal, the spraying frame is kept horizontal in the advancing process, mixed liquid sprayed by the sprayingframe can be located on one same horizontal plane, and the sprinkling irrigation efficiency is effectively improved.
Owner:HOHAI UNIV

Self-leveling nuclear power station construction matched hoisting structure

The invention discloses a self-leveling nuclear power station construction matched hoisting structure. The self-leveling nuclear power station construction matched hoisting structure comprises a long-strip-shaped frame body, the upper portion of the frame body is fixedly connected with a suspension loop, and the lower portion of the frame body is fixedly connected with two pipeline clamps. A sliding rail in the long-axis direction of the frame body and a sliding block which can move along the sliding rail are arranged on the upper surface of the frame body. A drive device is fixed to one end of the sliding rail, the drive direction of the drive device is consistent with the length direction of the sliding rail, and the drive end of the drive device is connected with the sliding block. The self-leveling nuclear power station construction matched hoisting structure further comprises a horizontal sensor, a processor and a controller all of which are arranged on the frame body. The horizontal sensor is connected to the input end of the processor, the input end of the controller is connected to the output end of the processor, and the output end of the controller is connected to the drive device. The self-leveling nuclear power station construction matched hoisting structure is used for solving the problems that in the prior art, when a nuclear power station is built, balance is difficult to keep and collision is caused easily in the pipeline hoisting process and achieves the purpose of improving the horizontal degree in the hoisting process.
Owner:SICHUAN XINGZHI ZHIHUI INTPROP OPERATION CO LTD

Ginkgo leaf and gynostemma pentaphylla chrysanthemum tea and preparation method thereof

The invention relates to ginkgo leaf and gynostemma pentaphylla chrysanthemum tea and a preparation method thereof. The preparation method comprises the following steps: (1) cutting ginkgo leaves into ginkgo leaf slices, extracting the ginkgo leaves with alcohol, preparing an alcohol solution, and concentrating; (2) grinding chrysanthemum, gynostemma pentaphylla and green tea into rough powder, mixing the rough powder, and sterilizing; (3) stirring the concentrated liquor of the step (1) with the mixed powder fully, mixing uniformly, drying, sieving, and drying the rough grains and powder so as to prepare the ginkgo leaf and gynostemma pentaphylla chrysanthemum tea. Gynostemma pentaphylla in the components of the tea contains multiple stranded saponins, has the effects of reducing TC and TG; ginkgo leaves contain flavones, and has a reduction effect on total cholesterol; gynostemma pentaphylla and ginkgo leaves act together, so that blood fat is reduced; chrysanthemum can enable high-density lipoprotein to increase, and enable serum cholesterol and triglyceride acid to decrease, and can regulate blood fat, and meanwhile can regulate the mouthfeel properly; tea catechin in green tea can reduce the level of plasma cholesterol by increasing lipoids; the four raw materials have a synergistic effect so as to achieve a good blood fat reduction effect.
Owner:TIANJIN KAIYONG PHARMA

Installation method of rotary kiln

The invention relates to cement production equipment installation, in particular to an installation method of a rotary kiln. The installation method comprises the following steps that S1, forming andbase installation are conducted; S2, riding wheel and retainer wheel installation is conducted; S3, a riding wheel position is adjusted, aligned and fixed; S4, barrel bodies is hoisted; S5, alignmentand welding of the barrel bodies are conducted; and S6, a transmission device is installed, aligned and fixed; the step S5 comprises the specific steps that S51, auxiliary calibration frames are correspondingly and fixedly arranged on the inner sides of barrel bodies; S52, the two ends of the barrel bodies are divided into nine equal parts in the circumference directions; S53, nine equal diversionpoints are sorted in sequence, every three groups of points are used as references to draw circles, three centers of the circles on calibration platesare used as references to draw circles, and center positions of the circles are recorded; S54,centre holesare formed in the centre positions of the barrel bodies; and S55, the barrel bodies are connected by bolts, and corrected by using a laser theodolite to ensure the centre holes on the calibration plates be in the same line, and the barrel bodies are welded later. According to the installation method, the effect of barrel body installation coaxiality is improved.
Owner:中材天安(天津)工程有限公司

An on-site surveying and mapping device for construction project cost based on bim technology

The invention discloses a construction engineering cost field surveying and mapping device based on a BIM technique. The construction engineering cost field surveying and mapping device comprises a supporting device, and the top of the supporting device is provided with a surveying and mapping instrument; through a sealing device, surveying and mapping personnel can adjust the distance between a counter weight device and the ground and conveniently conduct centering adjustment on the device, and the centering adjustment speed is increased; force is applied to the sealing device through the gravity borne by the counter weight device, the sealing device applies force to a balance device, thus, the balance device is rotated, accordingly, the level degree of the surveying and mapping instrument is adjusted, and the adjusting process is not limited by the leveling experience of the surveying and mapping personnel; and the adjusting mode is simple, convenient and quick, the operation difficulty is low, the surveying and mapping speed is further increased, the working efficiency is high, the engineering progress is accelerated advantageously, and the practicality of the construction engineering cost field surveying and mapping device based on the BIM technique is improved.
Owner:万邦工程管理咨询有限公司
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