1270results about How to "Avoid staying" patented technology

The invention relates to a fabric three-dimensional pressure analog test system which is used for testing the dynamic contact pressure and the pressure attenuation characteristics of fabrics. The measuring principles of the invention refers to measuring dynamic clothing pressure during a process of fabric three-dimensional deformation by a pressing ball embedded with nine highly precise pressure sensors to press against the fabrics; the pressing ball is transmitted by a driving device, which can press against the fabrics for more than several thousand times so as to measure pressure fatigue. A pressure-displacement curve, a pressure-time curve and a pressure attenuation curve of each sensing point are respectively obtained by the processing of a computer. The analog test system of the invention has simple structure and convenient operation and is a testing instrument that can effectively and objectively evaluate fabric pressure performance.

The invention relates to a liquid sensor which can certainly judge the existence of liquid, and a liquid container including the sensor. A liquid sensor 60 in which a piezoelectric element having a piezoelectric layer 47 on both surfaces of which electrodes 46 and 49 are formed is used, and a bottom 43a of a cavity 43 for receiving liquid as a detection object is vibrated. The sensor 60 includes a vibration cavity forming base portion 40 in which the cavity 43 having the vibratable bottom 43a is formed, and a flow path forming base portion 50 laminated on the vibration cavity forming base portion 40. A liquid supply path 53 for supplying the liquid as the detection object to the cavity 43 and a liquid discharge path 54 for discharging the liquid as the detection object from the cavity 43 are formed in the flow path forming base portion 50.

The invention provides a non-contact biometric feature identification method and system. The method comprises the following steps of: extracting biometric features of a visible light image and a near-infrared image collected in a non-contact way; calculating the similarity x1 between the biometric feature of the visible light image and a prestored visible light biometric feature template and the similarity x2 between the biometric feature of the near-infrared image and a prestored near-infrared light biometric feature template; and comparing a detected sample x=(x1 x2) consisting of x1 and x2 with a training sample to judge whether the detected sample belongs to a within-class sample, and if so, judging that the identification is successful. By using the method provided by the embodiment of the invention, the identification precision of the method is greatly higher than that of a single biometric feature identification way, and the problems of less feature information and low distinguishing precision caused by the adoption of the current single palm pulse identification way and poorer anti-fake capability caused by the adoption of a single palm print identification way can be solved.

The invention discloses a method for quickly forming a soft power lithium-ion cell. The method comprises the following steps: (S1) supplying a heat source for heating a cell by using a heating plate;(S2) driving a pressurizing plate to pressurize the cell by using a servo motor; (S3) performing gradient charging on the cell; and (S4) charging the cell till reaching high charge state. According tothe invention, a stable, compact and uniform SEI film is formed on a cathode surface, the performance of the lithium-ion cell is greatly promoted, the early failure of the lithium-ion cell in the circulating process is avoided, the yield of the cell is increased, the cell quality is optimized, the forming time of the cell is shortened, the large-scale production of the cell is realized and the method has wide application prospect.

The invention discloses a surveillance camera cleaning device comprising a hollow telescopic rod. A hand-holding end of the telescopic rod is provided with an isolation handle. The top end of the telescopic rod is provided with a cleaning mechanism used for cleaning a surveillance camera. The cleaning mechanism can rotate through a twist driving mechanism arranged at the top end of the telescopic rod. The twist driving mechanism is fixedly connected on a panel at the top end of the telescopic rod. The panel is further fixedly arranged on a water spraying mechanism used for spraying water to the surveillance camera. The surveillance camera cleaning device is simple in structure, convenient to produce and high in automation, cleaning efficiency can be improved greatly, traces of water, foam and the like can be prevented from being left on the surface of the surveillance camera, and cleaning quality is improved.

A drag reduction superhydrophobic coating and a preparation method thereof belong to the technical field of functional nanometer material application. A base of the drag reduction superhydrophobic coating adopts electroless metal deposition technique, a precious metal micro-nanometer binary grading composite structure is constructed on the base and decorated by a low surface energy material, a water static contact angle of the coating is larger than 150 degrees, and a rolling angle is smaller than 5 degrees. The drag reduction superhydrophobic coating is used for a model with motive power by itself, running speed of the model is obviously increased, and drag reduction rate is as high as 20%. The drag reduction superhydrophobic coating has good corrosivity resistance and can resist corrosion of strong acid and strong base solutions. The drag reduction superhydrophobic coating has repairability, and the preparation method can enable hydrophobicity of damaged areas to be rapidly recovered in a short period. The preparation method of the drag reduction superhydrophobic coating is simple, short in preparation period, and high in drag reduction rate.

The invention discloses a detecting and straightening machine and method for shaft parts. The detecting and straightening machine comprises a console and a straightening machine body. The straightening machine body comprises a fixed work table and a movable main machine frame. The movable main machine frame can move on the fixed work table along the X axis and can feed data back to the console. A straightening hydraulic cylinder is arranged on the movable main machine frame and can straighten a workpiece. A rear bracket capable of moving along the Y axis is arranged on the rear side of the movable main machine frame. A measurement hydraulic cylinder is arranged on the rear bracket. A measurement rolling wheel is arranged below the measurement hydraulic cylinder. A displacement sensor for measuring the Y-axis movement amount and a displacement sensor for measuring the Z-axis movement amount are arranged on the movable main machine frame and the measurement hydraulic cylinder correspondingly. The displacement sensors can transmit information to the console. Detecting and straightening of the workpiece can be conducted on the same device and the same station through the same installation reference. When straightness detection is conducted on the workpiece, detection can be conducted on the workpiece on three-dimensional scale, and measurement errors are reduced.

The invention relates to a washing machine without water between barrels and a control method. The washing machine comprises an outer barrel, an inner barrel, an air chamber and a pressure sensor, wherein the pressure sensor is connected with the air chamber. A plurality of water throwing holes are formed in the upper portion of the inner barrel and close to the edge of the inner barrel, at least one inner barrel drain port is formed in the bottom of the inner barrel, telescopic drain valves capable of plugging the inner barrel drain ports are arranged at the bottom of the outer barrel, an outer barrel drain port is formed in the bottom of the outer barrel and provided with a washing machine drain pipeline, and the air chamber communicated with the inner barrel is arranged on the outer barrel and provided with an air chamber drain port capable of draining water in the air chamber. The washing machine thoroughly drains the water without residual water and is high in drain speed, accurate in water level detection and simple in structure, stay of water flow between the inner barrel and the outer barrel is avoided, dirt is prevented from staining the inner wall of the outer barrel, the residual water in the air chamber is avoided, errors caused by reuse of water level detection are avoided, the residual water is prevented from breeding bacteria in the air chamber, the outer barrel is communicated with the inner barrel through the telescopic drain valves, and line chip blockage is avoided.

The invention relates to the technical field of mechanical arms, in particular to an automated mechanical arm capable of performing clamping steadily, and the automated mechanical arm comprises a baseseat. One surface of the base seat is connected with connection rods, and two sides of the base seat are both perpendicularly connected with clamping arms. The ends, away from the base seat, of the clamping arms are provided with installation seats, and the installation seats are provided with clamping hydraulic cylinders which are parallel to the base seat. One sides, close to each other, of thetwo clamping hydraulic cylinders are connected with clamping plates which are perpendicular to the base seat through a connection mechanism, and the clamping plates are hollow. According to the automated mechanical arm capable of performing clamping steadily, the manner that articles are grabbed through coordination of the two clamping plates is adopted, and clamping surfaces of the clamping plates are provided with flexible gasbags, the inner portions of the gasbags are equally divided into gas chambers, all the gas chambers communicate with one another to make the pressure intensity be equal, surface areas of the gas chambers are equal in size, the pressure homogeneity of the clamping surfaces is guaranteed, and indentations left on article surfaces by the rigid contact are avoided, andcertain pressing forces can be maintained at the same time, so that the stable clamping performed on the articles is realized.

The invention discloses a method for recycling of soybean whey wastewater by a membrane separation technology. The method includes: sterilization pretreatment; flocculation and centrifugal separation for impurity removal; whey protein recovery by ultrafiltration membrane continuous separation; whey protein powder recovery; oligosaccharide syrup recovery by nanofiltration membrane continuous concentration; oligosaccharide recovery; and dialysis water recovery by reverse osmosis membrane continuous concentration. The method provided in the invention can avoid whey wastewater rancidity and ultrafiltration membrane pollution and plugging, and improves the product quality. Employment of the continuous separation concentration mode reduces stay of intercepted objects or protein, impurity concentrated liquors in a membrane assembly to the utmost, and back-and-forth circulation between a membrane liquid inlet tank and a membrane system no longer exists. Meanwhile, the membrane surface flow speed is controlled, so that the problems of membrane pollution and low separation efficiency are solved. An osmosis filtration membrane washing process is adopted, and water is added automatically for filter wash, so that the membrane pollution and plugging problems are solved, and the product quality is improved. The selection of high temperature resistant hydrophilic membrane materials guarantee a high water flux and help to reduce membrane pollution.

The preparation method for silicagel carrier for polyolefin catalyst comprises: preparing silicate solution A with surfactant and dilute inorgaci acid solution B; adding solution A and B into reaction kettle, adjusting B solution for constant-temperature ageing; cooling, adding ammonium salt into the solution; after separating solid, filtering ,clearing, drying, grinding, and baking to obtain the objective product. This invention uses co-current flow method to form a great deal of crystal hucleus, decreases particle agglomeration and forms pore by space buffer action of surfactant, and can change the specific surface area and size and pore distribution of silicagel.

The invention relates to a peanut huller which is characterized by comprising a feeding hopper, a rotary drum, a rotary drum shaft, a notch board sieve, a material collecting drum, a material receiving board, a motor and a rack; the exterior of the rotary drum is fixed with an inverted cone-shaped vertical type hollow drum with spiral bulged ribs; the notch board sieve is also in an inverted cone shape; the annular hulling region between the rotary drum and the notch board sieve is gradually contracted from top to bottom; and the upper end of the rotary drum is provided with a cone-shaped uniform distributor with a spiral rib board. The peanut huller has the advantages that a vertical type hulling mode is adopted; the large area of the notch board sieve is effectively utilized and the hulling speed is enhanced so as to enhance the hulling efficiency; the rapid separation of peanuts from the hulling region is realized so as to avoid the peanuts from remaining in the hulling gap; the damage is decreased so as to reduce the damage rate of the peanuts; thus, the peanut huller can automatically adapt to the actual condition of different shape sizes of the peanuts; the hulling damage is lightened, and the completely hulling rate and the hulling efficiency are enhanced; and the hulling gap can be adjustable to adapt to the hulling of the peanuts with different varieties and shape sizes.

The invention provides a mud treatment device for building pile foundation construction. The mud treatment device comprises a sand pump for pumping mud and drilling slag out of a drilled hole, a clean water tank for storing clean water, a water pump, a sand and water mixing pipeline, a screen and a net rack, wherein the input end of the water pump is communicated with the clean water tank, so that clean water can be pumped; the position of the input end of the sand and water mixing pipeline is higher than that of the output end of the sand and water mixing pipeline, the output end of the sand pump and the output end of the water pump are both connected to the input end of the sand and water mixing pipeline; the screen is of a circular-arc-shaped structure, the input end of the screen is located below the output end of the sand and water mixing pipeline, the position of the input end of the screen is higher than that of the output end of the screen, and an included angle between the axis of the screen and the horizontal line is 20-30 degrees; the net frame comprises at least two diagonal rods, the upper end of each diagonal rod is fixed with the edge of the screen, and the lower end of each diagonal rod is connected to a vibrating plate. The med treatment device has the following benefit: automatic discharge of drilling slag is realized after mud separation.

The invention relates to a water level detection structure for buckets waterless washing machine and a washing machine. The upper part of an inner barrel is provided with a plurality of water throwing holes near the edge, the bottom of the inner barrel is provided with at least one inner barrel drain outlet, the bottom of an outer barrel is provided with a telescopic drain valve which can block the inner bucket drain outlet, an air chamber is installed on the outer barrel, and a pressure sensor is arranged on the air chamber, which is connected with the inner barrel through a telescopic drain valve, the air chamber is provided with an air chamber drain outlet capable of draining water from the air chamber. The washing machine has the advantages of the complete drainage without any residual and fast drainage rate, water can be avoided to stop between the inner and the outer barrels, and dirt is prevented from being stained on the inner wall of the outer barrel. The water level detection is accurate, the structure is simple, and no residual water remains in the air chamber, which avoid an error when the water level detection is used again, also avoid the residual water to breed bacteria in the air chamber, and the line debris blockage is avoided through the connection between the telescopic drain valve and the inner barrel.

A first shroud and a second shroud are opposed to the peripheral end surface of a recording disk at a certain constant distance. The second shroud is spaced downstream from the first shroud in the direction of the rotation of the recording disk. A shroud plate is opposed to the peripheral end surface of the recording disk at a position between the first and second shrouds. The shroud plate functions as a shroud. The shroud plate serves to suppress turbulence of airflow. Vibration of the recording disk can be suppressed. Moreover, if the shroud plate is designed to extend along a virtual plane perpendicular to the rotation axis of the recording disk, the airflow is prevented from staying between the first and second shrouds. The airflow can effectively be taken out. The airflow can effectively be utilized.

A solid-state image pick-up device is configured for more effectively reducing dark current of an interlace scanning type of CCD so that electrodes connected to transfer shift gates are sequentially arranged on two adjacent vertical transfer paths and are driven such that signal charges are prevented from staying longer in the vertical transfer path below the electrodes connected to the transfer shift gates. This prevents signal charges from waiting longer for vertical transfer during a horizontal transfer period, thereby reducing dark current otherwise caused in the vertical transfer paths.

The invention discloses a plant growth and development inhibitor. The plant growth and development inhibitor comprises the following components in percentage by mass: 0.1 to 40 percent of plant growth regulator and the balance of water, wherein the plant growth regulator comprises glyphosate. The invention also discloses application of the plant growth and development inhibitor in treatment of pollution of platanus acerifolia fruit fur or populus sp. fruit fur. By combining the plant growth and development inhibitor with a punching bag infusion method, fruit fur pollution is treated, effects can be achieved when the inhibitor is used 15 days later, the growth and the development of female fruits which are grown in the same year are inhibited, fruit spheres are shrunk, and partial fruit spheres fall; and the development of the fruits is inhibited, the fruit fur is nearly not developed, and the control rate can reach about 80 percent, so that the inhibitor has a remarkable effect.

The present invention is inside members of catalytically cracking stripper plant and their configuration. Each of the inside members include two or more auxiliary guide blades and two main guide blades connected to the auxiliary guide blades in splay configuration. The inside members may be either one-by-one filled into the catalytically cracking stripper plant or made into stuffing block filled into the catalytically cracking stripper plant. The inside members and corresponding configuration of the present invention can raise stripping efficiency obviously.

The invention provides a charging control system and method. When a vehicle enters a toll station, a charging terminal will convert obtained bill information into corresponding identification information, and displays the identification information at a preset position of the toll station, thereby enabling a vehicle-mounted camera device of the vehicle to recognize the identification information, enabling the obtained bill information to be transmitted to a vehicle-terminal payment terminal for payment, then directly enabling a payment result to fed back to the charging terminal, and letting the vehicle go. Therefore, the charging control mode achieves the automatic charging of the vehicle, and a vehicle driver does not need to stop the vehicle for payment, thereby saving the charging time, preventing the vehicle from staying at the toll station, and guaranteeing the smooth passing of the vehicles at the toll station.