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522results about How to "Work quickly" patented technology

Automatic classifying and identifying method for road line point cloud based on three-dimensional laser reflection strength

The invention relates to an automatic classifying and identifying method of a road line point cloud based on three-dimensional laser reflection strength. The automatic classifying and identifying method comprises the following operation steps of acquiring point cloud data by utilizing a laser scanner, and calculating an equation of a POS plane of each scanning circle according to the attitude and position information of a POS system in each scanning circle of the point cloud data; calculating included angles between the connecting lines of three-dimensional coordinate points and the centers of the POS planes and the POS planes in the scanning circles, comparing the included angles with an angle threshold, and primarily judging the points larger than the angle threshold as pavement points; recalculating the distances from the primarily judged pavement points to the POS planes, in which the points are located, of the scanning circles, taking the height H of the POS system during the mounting as a known value, comparing difference values between the calculated distance values and a height value H, and taking the points smaller than the threshold as the pavement points; counting the strength values of the secondarily judged pavement points, and judging the points with the strength values larger than the threshold value as the road lines. The automatic classifying and identifying method has the advantages of rapidness, high efficiency, repetition in checking and convenience in error detection.
Owner:WUHAN HI TARGET DIGITAL CLOUD TECH CO LTD

Aerial cable stripper and use method thereof

The invention provides an aerial cable stripper and a use method thereof. The aerial cable stripper comprises a clamping mechanism, a stripping travel adjustment mechanism, a ratchet wheel mechanism, a fixing mechanism and a cutter holder mechanism. When the aerial cable stripper is used, a first rotating handle of the clamping mechanism is adjusted to clamp a cable, and a second rotating handle of the fixing mechanism is adjusted to firmly fix the cable; a first bolt and a second bolt of the cutter holder mechanism are adjusted, so that a cutter gets close to and touches the sheath of the cable; an annular handle of the ratchet wheel mechanism is rotated, so that the sheath of the cable to be repaired can be cut off; after the peripheral sheath of the cable to be repaired is completely cut off in the previous step, a third rotating handle of the stripping travel adjustment mechanism is adjusted, so that the cutter holder mechanism can move along the axial direction of the cable to be repaired; the last two steps are repeated until the cable sheath of the part to be repaired is completely cut off. The aerial cable stripper is used for repairing live aerial cables and also can be applied in the environment in which an insulating boom cannot be parked in place in a narrow working place.
Owner:STATE GRID CORP OF CHINA +1

Cofferdam lead hole slotting and grouting construction method for deepwater hard rock steel plate pile

The invention discloses a cofferdam lead hole slotting and grouting construction method for a deepwater hard rock steel plate pile. The cofferdam lead hole slotting and grouting construction method comprises the following steps of: 1) mounting a lead hole protective barrel guide frame; 2) separating and dropping a lead hole protective barrel according to the guide frame; 3) separating the lead hole and deslagging through a rotary excavating drilling rig and a barrel-shaped drill bit, and forming a notch in a mode of stacking circular holes; 4) pulling out a lead hole steel protective barrel, and dumping and filling soil in a lead hole slot; 5) splicing and dropping inner support for construction; 6) welding a grouting tube at the inner side of a bottom slot hole of the steel plate pile, and infiltrating the bottom of the steel plate pile to a slotting area; and 7) after a cofferdam is formed, pouring cement paste into a grouting tube for sealing a water permeable channel on the bottomof the cofferdam. The problem that stability of the steel plate pile is finally affected as a steel plate pile in hard rock cannot be infiltrated and the cofferdam is insufficient in integral embedding-fastening depth is solved by rotary excavating and lead hole slotting. The bottom water seepage problem of the cofferdam is solved by pile-bottom grouting, so that back-cover-free construction is possible.
Owner:CCCC FIRST HIGHWAY XIAMEN ENG

Device for simulating microgravity on lunar surface

The invention relates to a device which is used for assisting solar cell wings, a mast and mechanical arms on a lunar vehicle in unfolding to carry out testing, and particularly discloses a device for simulating a microgravity environment on the lunar surface. The device for simulating the microgravity environment on the lunar surface comprises a moving mechanism, a framework, a servo mechanism, a hanging mechanism and a balance weight mechanism, wherein the low-gravity simulating device is formed by the moving mechanism, the framework, the servo mechanism, the hanging mechanism and the balance weight mechanism together. According to structural features and motion features of a lunar vehicle mechanism product, hanging tension is provided by a pulley system formed by movable pulleys and fixed pulleys and balance weight of weights, the 1 / 6g gravity of a tested product can be eliminated, or zero gravity of the tested product can be achieved, the movable pulleys slide on guide rail rods of the servo mechanism at the same time, and can carry out servo together with the tested product, and the 1 / 6g low-gravity environment or the zero gravity environment can be provided in the whole process. The device for simulating the microgravity environment on the lunar surface is convenient to move, can be rapidly disassembled, built and assembled, can be rapidly located in place and work, and is convenient to operate and low in cost.
Owner:SHANGHAI AEROSPACE SYST ENG INST

Midline deviation rectifying method for sedimentary offset ballastless track

The invention discloses a midline deviation rectifying method for a sedimentary offset ballastless track. The midline deviation rectifying method comprises the following steps that (1) the uplifting quantity and the offset quantity of the sedimentary offset ballastless track line are determined; (2) the track structure characteristics are combined, a grouting uplifting hole is formed in the top surface of the ballastless track structure, and grouting uplifting material is injected into a ballastless track supporting layer or under a base plate through a grouting pipe installed in the grouting hole by adopting high-pressure grouting equipment under a certain grouting pressure according to the determined equipment parameters and the grouting steps, so that an overall ballast bed and the upper structure of the ballastless track are uplifted; (3) a jacking and pushing point is arranged on the side surface of the ballastless track structure, a jacking and pushing device is installed, and the ballastless track line is rectified to the designed position through the jacking and pushing process of grouping loading and jacking and pushing step by step; and (4) after the midline is rectified, the line recovery work is timely conducted, a lower gap of the overall ballast bed of the ballastless track is filled with a filling material, a fastener system is finely adjusted, and the line smoothness is recovered.
Owner:RAILWAY ENG RES INST CHINA ACADEMY OF RAILWAY SCI +1

Chinese medicinal liquor for treating rheumatic and rheumatoid arthritis and preparation method thereof

The invention discloses Chinese medicinal liquor and particularly discloses Chinese medicinal liquor for treating rheumatic and rheumatoid arthritis and a preparation method thereof. The Chinese medicinal liquor for treating the rheumatic and rheumatoid arthritis is characterized by being prepared from the following components: Chinese angelica, Szechuan lovage rhizome, cassia twig, dahurian angelicaroot, incised notopterygium rhizome, divaricate saposhnikovia root, root of largeleaf gentian, clematis root, processed common monkshood mother root, processed kusnezoff monkshood root, papaya, medicinal cyathula root, tall gastrodia tuber, liquor garter snake, coix seed, safflower, fried peach seed, himalayan teasel root, turmeric, yellowmouth dutchmanspipe root, processed atraotydin, vinegar armadillo and earthworm. The Chinese medicinal liquor is specially used for treating the rheumatic and rheumatoid arthritis, has clinical application safety, treats both principal and secondary aspects of diseases, does not stimulate internal organs after being orally taken, has quick response, is safe and reliable, can make a patient have early recovery, medium-term control and late relief, and has the better effects of treating the rheumatic and rheumatoid arthritis and neck-waist-limb pain or relieving the symptoms. The Chinese medicinal liquor totally treats 580 patients, and the total effective rate reaches 97 percent.
Owner:NANTONG KANGSHENG MEDICAL EQUIP

Method for acquiring surrounding road conditions by mobile terminal

ActiveCN102104591ASatisfy the need to request to download traffic information at the same timeSimple homeworkArrangements for variable traffic instructionsTransmissionComputer terminalSmall data
The invention discloses a method for acquiring surrounding road conditions by a mobile terminal, which relates to the method for acquiring information from a service center by the mobile terminal. The method comprises that: the service center records mapping relationships between road sections in an electronic road condition map and the road sections in a standard electronic map into a road condition table; the service center periodically updates the road conditions in the road condition table; the mobile terminal generates a road condition request comprising current position coordinates and a searching radius, and transmits the road condition request to the service center; the service center finds all the road sections meeting conditions and numbers thereof from the standard electronic map according to the road condition request, further extracts road condition states of all corresponding road sections from the road condition table, and finds congested and crowded road sections from all the corresponding road sections; the service center generates textual description information comprising the names, congestion or crowding of the road sections for the congested and crowded road sections; the service center returns the textual description information to the mobile terminal; and the mobile terminal displays the textual description information. In the method, high processing speed and small data traffic are ensured, and the mobile terminal is free from the influence of electronic road condition map sorts.
Owner:XIAMEN YAXON NETWORKS CO LTD

Medicine for treating male oligospermia and asthenozoospermia and improving sperm quality

The invention discloses a medicine for treating male oligospermia and asthenozoospermia and improving sperm quality. The medicine for treating male oligospermia and asthenozoospermia and improving sperm quality takes L-carnitine, maca, corduceps militaris, zinc-rich selenium-rich whole egg powder, vitamin C, citric acid, zizyphus jujube, deer blood, folic acid, taurine, fructose and coenzyme Q10 as active compositions, and is prepared according to a certain weight ratio. The medicine aims at the disadvantages of conventional spermatogenic medicines, and is reasonable in formula. By properly combining multiple bulk drugs and utilizing the mutual synergic effect of the bulk drugs, the treatment effect is improved, the medicine adapts to treatment requirements of complex disease conditions, adverse reaction is reduced, and the medicine is durable in treatment effect, fast in absorption, rapid in effectiveness, strong in effect, free of stimulation, safe, reliable and simple for administration, is capable of effectively promoting generation of sperms, improving the survival rate of sperms, and is an effective medicine for treating oligospermia, asthenozoospermia and sperm quality badness caused by various reasons. The total effective rate of the medicine reaches 95.6% based on 5730 examples treated by using the medicine.
Owner:SHANDONG XINXIAN PHARMA

Marine airbag type fast leak stopper

The invention relates to a marine airbag type fast leak stopper. The marine airbag type fast leak stopper is characterized by comprising a composite airbag, an air intake control valve, an airbag fixing sleeve, an operation handle, a miniature high-pressure air storage steel cylinder and an air guide supporting rod, wherein the composite airbag is of a thin-wall double-layer composite structure composed of an inner seal bag body and an outer high-strength bag body, the bottom of the composite airbag is fixedly connected with the operation handle through the airbag fixing sleeve, the miniature high-pressure air storage steel cylinder is arranged in an inner cavity of the operation handle, the opening of the miniature high-pressure air storage steel cylinder is fixedly connected with the air intake control valve, and the upper end of the air intake control valve is connected with the air guide supporting rod. The marine airbag type fast leak stopper has the advantages that a wedge-shaped structure of the composite airbag is adopted, the leak stop size range is large, and hole adaptation capacity is high; conical sleeve type seal design is adopted, dual-stud locking is conducted, seal performance is guaranteed, and meanwhile dismounting is convenient; bangalore torpedo type operation design is adopted, operation is conducted through a stay cord, high-pressure air is released instantly, rapid air inflation is achieved, and rapid leak stop is achieved.
Owner:MILITARY TRANSPORTATION RES INST OF PLA GENERAL LOGISTICS DEPT

Modeling method for grading quality of Xinjiang red dates in near infrared range

The invention discloses a modeling method for grading quality of Xinjiang red dates in a near infrared range, which relates to modeling methods for grading quality of natural products in the near infrared range, and solves the problem that the prior randomly selected red date sample near infrared ranges differ greatly, main spectrum characteristic factors influencing spectrum change cannot be separated, and consequently, the grading modeling effect is poor. The modeling method provided by the invention comprises the following steps of: initially choosing appearance characteristics of samples, then, scanning the red date samples of same batch one by one; obtaining average spectrum of the batch of red date samples after performing proper spectrum treatment, and comparing the average spectrum with an original sample spectrum chart to screen the samples according to similarity so as to select the samples with greater spectrum difference, performing spectrum scanning again on the residual samples, and repeatedly adjusting and gradually subdividing the residual samples, until the spectrum difference of the batch of samples is in a needed accuracy range; and encoding the separated characteristic factors to create a sub-model. With the method, the characteristic factors of the Xinjiang red dates are successfully separated, and the sub-model is successfully created, so that the method provided by the invention is suitable for grading the quality of fruits, such as red dates, apples, pears and the like.
Owner:CHANGCHUN INST OF OPTICS FINE MECHANICS & PHYSICS CHINESE ACAD OF SCI

Method for constructing multi-functional metro interchange station complex

The invention discloses a method for constructing a multi-functional metro interchange station complex, which comprises the steps of: performing high-pressure cement grouting on a foundation within design scope; construction of an underground reinforced concrete diaphragm wall; construction of a steel reinforced concrete underground grouting pile group; construction of well spacing pattern double prestressed steel fiber type ground structure floors; dryness of moisture in a soil body by stages; construction of a first underground floor; construction of a second underground floor; construction of an overhead platform metro shield tunnel, a bridge and an overhead platform; construction of a third underground floor; construction of a bottom platform metro shield tunnel, a bridge and a bottom platform; earthwork excavation under the bottom bridge and construction of column facing of the steel reinforced concrete grouting pile group; construction of steel reinforced concrete of a buttress type annular ground beam and steel reinforced concrete of a bottom inverted arch bottom slab; construction of bottom platform and overhead platform rails and the platforms; construction of a steel reinforced concrete light shaft and a steel reinforced concrete elevator shaft; construction of a ground floor; construction of a first floor; and construction of various pipelines, and installation and debugging of various equipment. The method has the advantages of less investment on the construction of metro interchange stations, short construction period, small construction quantity, high construction efficiency, and social resource economization.
Owner:ZHENGZHOU MUNICIPAL ENG CORP +1

Unmanned aerial vehicle indoor storage autonomous inventory system and method

The invention discloses an unmanned aerial vehicle indoor storage autonomous inventory system and method, the unmanned aerial vehicle indoor storage autonomous inventory system comprises a plurality of service base stations, a central processing unit, an unmanned aerial vehicle, an automatic inventory device, a communication module, an image collector and a temperature and humidity collector, andthe automatic inventory device further comprises an RFID reader. According to the unmanned aerial vehicle indoor storage autonomous inventory system and method, the UWB positioning technology is adopted, and unmanned aerial vehicle coordinates are positioned in a high-precision mode through multiple service base stations; and meanwhile, the unmanned aerial vehicle carries an RFID reader, and rapidreading of cargo information is realized through an RFID identification technology, so that rapid and efficient operation of warehouse inventory is realized, and time and labor are saved. The unmanned aerial vehicle can also carry intelligent sensing equipment such as an image collector and a temperature and humidity collector, and potential safety hazards are checked by enriching collected goodsrelated information through the intelligent sensing equipment.
Owner:SHANGHAI SECOND POLYTECHNIC UNIVERSITY
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