41results about How to "Solve unsolvable puzzles" patented technology

The invention relates to a method for casting in-situ composite lightweight wall by a detaching-free template and equipment thereof, comprising: in position of lightweight wall installation at construction site, using pressure fibre cement boards as a external layer of wall and a detaching-free template, casting physical foaming concrete in a sandwich layer between the pressure fibre cement boards. After casting, the physical foaming concrete and the pressure fibre cement board become one to compose the lightweight wall, the circumference of the lightweight wall is cast for one with the construction structure. The wall external layer the composite lightweight wall obtained has high intensity, and interior has low volume weight, reaching excellent performance of lightweight, heat preservation, noise insulation and non-cracking. Besides, a special shunt buffer is collocated, a foaming, mixing and conveying integration foaming conveyor is employed as a filling machine, in-situ highly effective mechanization linkage automatization cast is implemented.

The invention discloses an upper prosthetic hand pose self-balancing control system and a working method thereof; the system comprises a hand balancing controller and a voltage-type dual-axis inclinometer fixed on the forearm of an upper prosthetic hand, wherein the hand balancing controller is connected with a forearm rotating steering engine and a wrist pitching steering engine of the upper prosthetic hand by a serial port; and the hand balancing controller is formed by connecting an MCU (micro-programmed control unit), an analogue-digital converting circuit, a power management module and the serial port. When an arm moves, the inclinometer is used for transmitting the forearm pose variation data which are detected in real time to the controller by the analogue-digital converting circuit in the controller, the controller is used for automatically adjusting the rotation direction and the pitching angle of the forearm rotating steering engine and the wrist pitching steering engine according to an inclination angle detected by the inclinometer so that the part (between the thumb and the index finger) of the upper prosthetic hand is kept vertically upward, and the balanced and stable hand pose of the upper prosthetic hand is kept automatically even if the arm optionally moves up and down, left and right and back to forth.

The invention relates to a special filter cylinder revolution blowing regeneration purification system for dedusting equipment and a regeneration method, which can effectively and rapidly clean dust attached to a filter cylinder wall and a filter hole wall for generation and can realize regeneration utilization of purge stream. The blowing regeneration purification system is composed of filter cylinder revolution blowing regeneration equipment and gas purifying equipment, wherein a machine box of the equipment is provided with a box cover and the two sides of the box cover and a box body are connected through a gas rod, and the bottom of the machine box is provided with a storing box; the storing box is provided with a V-shaped funnel which is internally provided with a filter cylinder revolution blowing pipe frame, the bottom of the filter cylinder revolution blowing pipe frame is provided with multiple cone columns and the cone tips of the cone columns and a localization convex vibrating plate positioned in the V-shaped funnel are in sliding fit; the bottom of the filter cylinder revolution blowing pipe frame is communicated with one end of a gas pipe through a gas transmission rotary joint assembly, and the other end of the gas pipe is communicated with an air outlet of a booster pump; and an air inlet of the booster pump is communicated with a purified air outlet of the gas purifying equipment, and a dust exhaust hole is arranged in the upper part of the machine box and the dust exhaust hole is communicated with the air inlet in the gas purifying equipment through a metal hose.

The invention relates to a processing method for no-floating aluminum powder, conquering defects that aluminum powder paste generated by wet grinding technology possesses volatile organic component; the dispersion and the classification of product is difficult; the granularity and the uniformity of product can not be guaranteed. The invention can be realized by following steps. Rough aluminum powder is selected. The rough aluminum powder is set in ball mill to be grinded; nitrogen is used as air protection in the ball mill and oil block is added into the ball mill as additive, which is 0.8% to 1.0% by wt of the weight of rough aluminum powder. The fan is used to blow grinded rough aluminum powder in the ball mill into the input of cyclone separator; rough aluminum powder with relative smaller granularity is transported into the cyclone collector through the upper output of cyclone separator and rough aluminum powder with relative bigger granularity is sent into the ball mill to be grinded continuously. Rough aluminum powder is selected finely in cyclone collector; finished aluminum powder is discharged from the lower output and residual aluminum powder is sent into the ball mill to be grinded continuously.

The invention discloses a weak oscillation monitoring optical fiber sensor which comprises a light source input device and a light source output device corresponding to the light source input device, wherein the downsides and upsides of the light source input device and the light source output device are connected through fixed supports, and the fixed support above or below the light source input device and the light source output device is also connected with a vibration induction membrane; two adjacent longitudinal side surfaces of the light source input device and the light source output device are respectively provided with a lens; and a light separating plate is arranged between the lenses of the light source input device and the light source output device, and is provided with a light transmitting hole for enabling a light source to be transmitted into the light source output device from the light source input device. The invention also discloses a sensor system formed by the weak oscillation monitoring optical fiber sensor and an application method of the sensor system. The invention solves the problems of low measurement accuracy and sensitivity as well as narrow measurement range of the traditional oscillation optical fiber sensor in the prior art.

A process for removing ions from the TiO2 hydrate nanoparticle-water system includes such steps as loading raw liquid in tank, starting high-pressure pump while opening the by-pass valve, regulating pressure, measuring the throughput of transmitted liquid, ion activity and electric conductivity, concentrating, and washing with deionized water until the content of ions can meet the requirement.

The invention discloses an optical fiber displacement sensor, which comprises fixed optical fiber and movable optical fiber corresponding to the fixed optical fiber, wherein the fixed optical fiber and the movable optical fiber are both formed by wrapping layers and fiber cores embedded at the inner parts of the wrapping layers; light isolation plates are arranged between the fixed optical fiber and the movable optical fiber; and light holes used for enabling a light source to be transmitted into the fiber core of the movable optical fiber from the fiber core of the fixed optical fiber are arranged on the light isolation plates. The invention also discloses an intensity modulation type optical fiber displacement sensor system formed by the optical fiber displacement sensor and an application method of the system. By adopting the invention, the problems of low measurement accuracy and low sensitivity of the intensity modulation type optical fiber displacement sensor system existing in the prior art are solved.

The invention discloses an upper prosthetic hand pose self-balancing control system and a working method thereof; the system comprises a hand balancing controller and a voltage-type dual-axis inclinometer fixed on the forearm of an upper prosthetic hand, wherein the hand balancing controller is connected with a forearm rotating steering engine and a wrist pitching steering engine of the upper prosthetic hand by a serial port; and the hand balancing controller is formed by connecting an MCU (micro-programmed control unit), an analogue-digital converting circuit, a power management module and the serial port. When an arm moves, the inclinometer is used for transmitting the forearm pose variation data which are detected in real time to the controller by the analogue-digital converting circuit in the controller, the controller is used for automatically adjusting the rotation direction and the pitching angle of the forearm rotating steering engine and the wrist pitching steering engine according to an inclination angle detected by the inclinometer so that the part (between the thumb and the index finger) of the upper prosthetic hand is kept vertically upward, and the balanced and stable hand pose of the upper prosthetic hand is kept automatically even if the arm optionally moves up and down, left and right and back to forth.

The invention relates to a formation pressure determination method under the condition of a failure in wall shut-in during blowout. The method comprises the following steps: a first pressure gauge and a second pressure gauge are additionally mounted on a relief pipeline; required parameters for formation pressure computation under the condition of the failure in the well shut-in during the blowout are determined; valve opening of a relief valve is adjusted to first opening, second opening and third opening separately; the first pressure gauge and the second pressure gauge are read during the first opening, the second opening and the third opening; gas flow rates during the first opening, the second opening and the third opening are computed; bottom hole pressure during the first opening, the second opening and the third opening is computed according to the gas flow rates during the first opening, the second opening and the third opening; and bottom hole formation pressure is computed according to the gas flow rates during the first opening, the second opening and the third opening, and the bottom hole pressure during the first opening, the second opening and the third opening. The formation pressure under the condition of the failure in the well shut-in can be determined with the method; a basis is provided for subsequent well control design and well control construction; and the method is suitable for field use.

The invention relates to a conveying system for the electrophoretic painting production of ultralong heavy workpieces. The structure of the conveying system comprises a loading work area (13) (loading and conveying line), an electrophoretic painting line (14), a stereoscopic warehouse (15), an unloading work area (16), a skid paint removal line (17), an assembly line (18) and a warehousing station B (19), wherein the loading work area (13) is respectively connected with the electrophoretic painting line (14), the stereoscopic warehouse (15) and the skid paint removal line (17), the electrophoretic painting line (14), the stereoscopic warehouse (15) and the skid paint removal line (17) are respectively connected with the unloading work area (16), the unloading work area (16) is connected with the assembly line (18), and the electrophoretic painting line (14) is connected in parallel with the stereoscopic warehouse (15). The conveying system has the advantages that: because two loading stations are arranged in the loading process and the stereoscopic warehouse and a skid return station are added as well, the conveying system solves the problems which cannot be solved in the conventional ultralong workpiece shift production system, conveyance and warehousing, and also solves the problem that: since the heavy-duty truck chassis is particularly long, a lot of space is occupied, and inconvenience is brought to conveying and warehousing processes.

The invention relates to a reinforced soil structure and slide-resistant pile combined composite retaining structure. In the composite retaining structure, a slide-resistant pile supports upper earth rock and rear soil, wherein the upper earth rock is of a reinforced soil structure. The reinforced soil structure enables upper soil to be integrated and solidified into one compact continuous flexible body to protect a slope and guarantee the stability of the soil. The slide-resistant pile is located on the bottom wall toe or the slope toe of the reinforced soil structure to prevent the upper reinforced soil structure and the rear soil from sliding down. The composite retaining structure can solve problems which can not be solved by some single retaining structures and forms, and is good in anti-seismic property and obvious in engineering effect.

The invention relates to a special filter cylinder revolution blowing regeneration purification system for dedusting equipment and a regeneration method, which can effectively and rapidly clean dust attached to a filter cylinder wall and a filter hole wall for generation and can realize regeneration utilization of purge stream. The blowing regeneration purification system is composed of filter cylinder revolution blowing regeneration equipment and gas purifying equipment, wherein a machine box of the equipment is provided with a box cover and the two sides of the box cover and a box body are connected through a gas rod, and the bottom of the machine box is provided with a storing box; the storing box is provided with a V-shaped funnel which is internally provided with a filter cylinder revolution blowing pipe frame, the bottom of the filter cylinder revolution blowing pipe frame is provided with multiple cone columns and the cone tips of the cone columns and a localization convex vibrating plate positioned in the V-shaped funnel are in sliding fit; the bottom of the filter cylinder revolution blowing pipe frame is communicated with one end of a gas pipe through a gas transmission rotary joint assembly, and the other end of the gas pipe is communicated with an air outlet of a booster pump; and an air inlet of the booster pump is communicated with a purified air outlet of the gas purifying equipment, and a dust exhaust hole is arranged in the upper part of the machine box and the dust exhaust hole is communicated with the air inlet in the gas purifying equipment through a metal hose.

The present invention is voice coil made with epoxy resin cloth and through once formation. The voice coil has the advantages of smooth appearance, high strength, high insulating performance, easy installation, free vibration in loudspeaker and high elasticity and good acoustic effect.

The invention discloses a designing, positioning and reading service robot for a QR Code-based artificial landmark. The service robot adopts the following steps: 1, providing accurate pose information for the mobile robot via a semantic map and a local navigation map of a novel artificial landmark storage environment; 2, eliminating the ambiguity of a camera pose obtained by single decomposition of a world plane by introducing a simple constraint; 3, establishing a kinematic model and a differential motion model, thus providing a wider thought for control of the mobile robot; and 4, providing a simple and feasible external parameter calibration method for an onboard camera of the service robot. By adopting the designing, positioning and reading service robot for a QR Code-based artificial landmark, a QR Code-based novel artificial landmark is designed by distributing knowledge and intelligence to the environment, and quick positioning of the artificial landmark and visual servo reading of the mobile robot on internal storage information thereof are realized.

The invention relates to a large-stroke steel reel lifting device. The large-stroke steel reel lifting device comprises a rack, a drive device is arranged above a top base of the rack, and the top base is fixedly arranged on a civil engineering foundation. The drive device comprises a pair of motors. The motors drive a pair of chains to rotate through chain wheels respectively. The two side parts, located on the rack, of the chains are each connected with a balance beam device. One balance beam device is connected with a lifting table, and the other balance beam device is connected with a balance weight device. The lifting table is provided with a roller bed. The rack is provided with an automatic stop device implementing accurate stopping on the lifting table. The part, located on the side corresponding to the horizontal output roller bed, of the rack is provided with an overturning supporting device. The overturning supporting device is driven by an oil cylinder and drives a rocker arm to rotate. The rocker arm supports the side, close to the horizontal output roller bed, of the lifting table, and swinging of a steel reel during transverse conveying is reduced. Low-level supporting devices are arranged below the lifting table and carry out low-level supporting on the lifting table, and the lifting table is prevented from swinging.

The invention discloses a high-precision automatic flanging equipment, comprising: a pipe clamping mechanism for clamping and fixing the flanged pipe; a mold rotating mechanism for rotating and rotating different molds, so as to realize the matching of different molds. Pipe heating, flanging, and trimming operations; control the drive mechanism, which is used to control the feeding action of the mold and realize the back and forth sliding of the mold. The patent provides a high-precision automatic flanging equipment, which integrates heating, flanging and trimming into one device, and the automatic operation not only ensures the flanging quality, but also greatly improves the flanging efficiency. With convenient operation, high degree of automation and precise product quality control, it not only has high flanging accuracy but also is suitable for mass production, solving the problems that cannot be solved by existing flanging machines on the market.

Disclosed is a Chinese medicament for treating hypertension which comprises the following raw materials (by weight portion): wofberry bark 5-20g, astragalus root 10-80g, chrysanthemum flower 5-30g, eucommia bark 5-25g, Chinese angelica root 0-30g, natural indigo 5-35g, cassia seed 5-30g, knotgrass 0-60g, arborviate seed 2-20g, mimosa-tree bark 2-20g, alisol 5-25g, haw 3-100g, pulp of dogwood fruit 5-25g, coptis root 0-15g, cattail pollen 0-20g, Achyranthes bidentatae 5-30g, baikal skullcap root 0-25g, wolfberry fruit 5-70g, Ligusticum wallichii 0-30g and yellow corktree bark 0-30g.

The invention relates to a cold expanding former, which comprises a cylindrical sleeve, a handle core and at least one ball. The handle core is arranged in the sleeve; the sleeve is provided with at least one mounting hole penetrating through the outer wall of the sleeve; and the inner wall of the sleeve is provided with first threads. The handle core comprises an extrusion part, a locking part and a handle part, wherein the outer wall of the locking part is provided with second threads matched with the first threads; the front end of the locking part is connected with the extrusion part in a fastening manner; the rear end of the locking part is connected with the handle part in the fastening manner; the extrusion part is a cone of which the front part is small and the rear part is big; and the balls are movably arranged between the at least one mounting hole and the extrusion part of the handle core. The cold expanding former has the advantages that the structure is simple, the manufacturing cost is low and the operation is convenient, and bulges of which the structures are similar to a copper ring structure can be easily processed out in heat conduction pipes or other metal pipes. The cold expanding former is used for connecting pipelines, and intra-industry problems which cannot be solved all the time are solved.