109results about How to "Reduce the risk of slipping" patented technology

The invention provides a manipulation method and device of a portable touch device, , storage medium and terminal. The manipulation method of the portable touch device includes: acquiring a touch instruction of the portable touch device. The touch instruction includes a resource production instruction inputted through a resource production button of a left suspension touch area and a target selection instruction for selecting a target model in a game interface; obtaining a touch instruction of the portable touch device. If the resource production instruction is obtained, an arc-shaped wheel disk is generated in the game interface with the center point of the left suspension touch area as the center, and a plurality of candidate resource buttons which can rotate around the arc-shaped wheeldisk are arranged in the arc-shaped wheel disk; If the target selection instruction is obtained, a plurality of target control buttons uniformly distributed around the center of the right suspension touch area are generated in the game interface with the center of the right suspension touch area as the center, and the instruction corresponding to the target control buttons is associated with the selected target model. The invention achieves the purpose of simultaneously carrying out gripping and fixing the touch control device and the game operation, and improves the manipulation efficiency ofthe user.

A foldable seat for a walking aid. The foldable seat includes a rigidly affixed leg for added stability. The foldable seat is further configured to move from a use position in a support area of the walking aid to a storage area that minimizes the interference of the foldable seat with a user in the support area. The foldable seat moves in such a manner that the seat remains substantially parallel to the ground.

The invention relates to a highway green belt and a construction method thereof and belongs to the technical field of civil engineering. The highway green belt comprises a slope green belt and an isolating green belt, wherein the slope green belt comprises a base body, a reservoir, a drainage ditch and a planting pit, the isolating green belt comprises a fence, a soil layer, a water storage layer and a base layer, and the reservoir is connected with the water storage layer through connecting pipelines. The construction method comprises steps as follows: base body construction of the slope green belt, construction of the isolating green belt and cultivation of green plants. According to the highway green belt and the construction method, the cost is low, the maintenance frequency and maintenance cost are reduced, construction is simple, death of trees is reduced to the maximum, and management and maintenance of the green belt are facilitated.

The invention discloses a four-claw type automatic book taking device for a library. The four-claw type automatic book taking device comprises an AGV, a vehicle-mounted miniature bookshelf, a liftingmechanism, a book accessing mechanism and a CCD camera, wherein the vehicle-mounted miniature bookshelf is arranged at the right end above the AGV, the lifting mechanism is arranged at the left end ofthe upper part of the AGV, the book accessing mechanism is arranged on the upper part of the lifting mechanism, and the CCD camera is arranged at the right end of the book accessing mechanism. The four-claw type automatic book taking device for the library can be applied to the library and an archives center, the working pressure of a manager can be relieved, and meanwhile, the working efficiencyis improved; and a four-claw type accessing mechanism can automatically complete book storage and book taking work without damaging books, and large-scale modification on an existing library does notneed to be carried out.

The invention relates to the field of communication, in particular to a movable energy-saving communication machine room. The movable energy-saving communication machine room comprises a base frame and a communication machine room body; openings are symmetrically formed in the left and right sides of the bottom of the base frame; electric hydraulic telescopic rods are arranged on the left and right sides of the top of an inner cavity of the base frame correspondingly; a fixing plate is arranged at the bottoms of the electric hydraulic telescopic rods, and idler wheels are arranged on the leftand right sides of the bottom of the fixing plate correspondingly and penetrate through the openings; a groove is formed in the top of the base frame, and damping mechanisms are evenly arranged in thegroove; a supporting plate is arranged at the tops of the damping mechanisms; and limiting bolts are arranged at the four corners of the top of the supporting plate, and the lower ends of the limiting bolts penetrate through the supporting plate to be fixedly connected with the base frame. According to the movable energy-saving communication machine room, the design is novel, using is convenient,moving and fixing in the using process are facilitated, a solar power generation panel at the top of the machine room can further be automatically cleared, the photoelectric conversion efficiency ofthe solar power generation panel is improved, and the movable energy-saving communication machine room is suitable for being used and popularized.

The invention relates to a prosthetic foot with a structural component (10) having proximal attachment means (2) for fastening the prosthetic foot to a below-knee tube, a below-knee shaft or a prosthetic knee joint, with a forefoot portion (20) secured or formed on the structural component (10), and with a heel-side spring-damper system (40) which is assigned to the structural component (10) and which is compressed at a heel strike and bears on a sole-side guide element (30), wherein the structural component (10) is designed as a leaf spring which extends in a posterior direction from the proximal attachment means (2), forms an arch and is guided in an anterior and distal direction, wherein the arch protrudes posteriorly beyond the guide element (30).

Method and device in lowering / lifting a carrying deck panel (11) for carrying cars / trucks inside a hold aboard a Pure CarlTruck Carrier (PCTC), while using at least one lifting device (1) having lifting means applied under said deck panel (11) being reversibly raisable and / or extendable and / or liftable and / or lowerable to lift or lower said deck panel (11). Said lifting means (9, 10, 15) are applied at a number of choice specifically calculated for each deck panel (11) dependent upon which panel is to be lifted / lowered. The lifting means (9, 10, 15) is / are to be controlled from rest position / -s to provide a distributed lifting force pattern below said deck panel (11) to lift or lower the same by applying lifting force / -s in an individually controllable pattern thereon, so that the deck panel (11) when in an unloaded state can be lowered and lifted undeflectedly or deflected in a predictable fashion.

The invention discloses an anti-light-loading-skidding square and round pocket holder, and relates to the technical field of cylindrical roller bearing. The problems that an existing cylindrical roller bearing is prone to slipping under the working condition of high speed and light load, the failure of a bearing is caused, and the life and reliability of the bearing are seriously affected are solved. A holder is arranged between an outer ring and an inner ring, and the holder is in a circular ring shape. A plurality of square pockets are evenly formed on the circumference of the circular-ring-shaped holder. Cylindrical rollers are arranged in the square pockets of the holder. A round pocket is formed between the two adjacent square pockets of the holder. The number of the square pockets inthe holder is equal to the number of round pockets in the holder. The anti-light-loading-skidding square and round pocket holder is used to improve the bearing capacity of a single roller of the cylindrical roller bearing, reduce the weight of the holder, and solve the problem of bearing slippage.

The invention discloses a construction method of a loess tunnel entrance section through a landslide mass. The method comprises the following steps that 1, an entrance soil layer is pre-reinforced; 2,a tunnel entrance is constructed; 3, excavation and initial support construction is conducted on the reinforced tunnel section; 4, a reinforced tunnel section base is reinforced; 5, the reinforced tunnel section is subjected to secondary lining construction; 6, excavation and initial support construction is conducted on a rear side tunnel section; and 7, the rear side tunnel section is subjectedto secondary lining construction. The method is reasonable in design, simple and convenient to construct and good in use effect, cement-soil mixed piles are adopted for pre-reinforcement before excavation, a construction process of the tunnel entrance section through the landslide mass is guaranteed to be safe and reliable, meanwhile, the tunnel entrance section is excavated by adopting a three-step excavation method, the reinforced tunnel section base is reinforced, an excavation process of the tunnel entrance section through the landslide mass can be guaranteed to be safe and reliable, in addition, the influence on the stability of a soil layer on the circumferential side of the tunnel entrance is small, and the stability of the excavated and formed tunnel entrance can be effectively improved.

The invention discloses a substation indoor cable trench cover plate hoisting device which comprises a transporting cart (1) and a transporting cart rear rack (2), wherein the transporting cart rear rack (2) is connected with the transporting car (1). The hoisting device is characterized by further comprising a rotation device (3), a winch (4), a hoisting arm (5), an oil cylinder (6), a clamping board device (7), a hydraulic pressure station (9) and a steel wire rope (101). According to the hoisting device, the rotation device, the winch, the hoisting arm, the oil cylinder and the clamping board device are used in a combined manner, so that automatic hoisting of a cable trench cover plate is achieved and human cost and work intensity are reduced; the transporting cart and the transporting car rear rack can accommodate trench cover plates with various sizes through the coordination of dovetail grooves and dovetail keys, the range of application is wider, and meanwhile the risk that the trench cover plate falls down is reduced; the clamping board device can clamp and hold the trench cover plates with various sizes, and the application range and stability are improved; and the use of a knocking device can achieve automatic knocking on the trench cover plates, and the efficiency of the entire hoisting device is improved.

The invention discloses a quarry side slope rolling stone deceleration protection facility. The quarry side slope rolling stone deceleration protection facility comprises two rows of ejection cavitieswhich are distributed on a side slope and have upward openings, wherein a trigger deceleration device is arranged in the ejection cavities, the trigger deceleration device comprises an ejection blockwhich can slide up and down and is arranged in the ejection cavities, a first spring is fixedly connected between the lower end of the ejection block and the inner wall of the ejection cavities, a reset device is arranged below the trigger deceleration device, and a rolling stone recovery device is arranged on the right side of the trigger deceleration device and the reset device. The quarry sideslope rolling stone deceleration protection facility can effectively reduce the sliding risk of side slope rolling stones in places such as quarries, small rolling stones which are easy to ignore cannot slide down to cause harm while the quarry side slope rolling stone deceleration protection facility is served as a dustproof effect in daily life, the rolling stone speed can be effectively reduced when large rolling stones slide down, sufficient evacuation time is provided for personnel in a dangerous area below the side slope, and a recovery hanging net convenient for rolling stone recoveryis arranged.

The invention discloses a through landslide body loess tunnel construction method. The through landslide body loess tunnel construction method comprises the following steps of constructing a tunnel entrance section and a tunnel exit section simultaneously; and respectively constructing an inclined shaft auxiliary construction inlet section and an inclined shaft auxiliary construction outlet section through a tunnel inclined shaft when the tunnel entrance section and the tunnel exit section are constructed. The through landslide body loess tunnel construction method is reasonable in design, convenient to construct and good in using effect; the loess strata in the construction area where the tunnel entrance section is positioned is subjected to reinforcement treatment by using a cement soilmixing pile in advance before excavation, and the reinforcement length and the reinforcement depth are effectively limited; a loose soil body on a hole body of a tunnel hole is solidified in advance so as to ensure the safety and reliability of the construction process of a hole inlet section of the through landslide body loess tunnel; meanwhile, in the construction process of the tunnel by adopting a three-step excavation method, the construction process of track plates is completed synchronously, so that the construction process of the loess tunnel can be completed easily, conveniently and quickly; and the stability of an excavated and formed tunnel hole can be effectively improved.

The invention discloses a recoverable inner anchor for a left ventricular volume reduction device and the left ventricular volume reduction device. The inner anchor is provided with a contact surface capable of abutting against a right ventricular septum; the non-contact surface is opposite to the contact surface, at least one side edge of the non-contact surface extends towards the direction of the middle of the non-contact surface to form a barb which is approximately parallel to the non-contact surface, and a space between the barb and the non-contact surface forms a guide cavity which can provide guidance for the snare. The barbs are arranged on the non-contact surface of the inner anchor, the snare can be hung on the barbs, so that when an operation fails or the inner anchor needs to be taken out subsequently, the snare only needs to be hung on the barbs on the inner anchor, the inner anchor is pulled out of the body from the conveying sheathing canal, thoracotomy operation is not needed, the secondary intervention recovery function is achieved, and the operation is convenient. The error-tolerant rate of the operation is increased, the economic burden of the patient is relieved, and high-risk operations such as open-heart operations are avoided.

The present application discloses a mobile chassis and a robot. The mobile chassis comprises a shell and at least two driving units; each driving unit comprises a swing rod, a damper, a driving mechanism and a driving wheel; the upper ends of the dampers are hinged with the shell, the lower ends of the dampers are hinged at the first ends of the swing rods, the driving mechanisms are fixed at thefirst ends of the swing rods, the output ends of the driving mechanisms are connected with wheel shafts included in the driving wheels, and the second ends of the swing rods are hinged on the shell; and the first ends and the second ends of the swing rods and the upper ends of the dampers are arranged in a triangular mode. The technical problem is solved that the both-way traveling performances ofthe mobile chassis is poor in the related art.

The invention discloses an open cut underground passage adjacent subway station supporting and reinforcing construction method, and particularly relates to the technical field of underground passage construction. The method comprises the following steps of S1, preparation before construction: construction measurement datum points are determined, and a construction region is determined; S2, supporting and reinforcing: firstly, one side, parallel to a subway shield region, of an underground passage is supported through support piles and inner support, then, the upper side of the subway shield region is supported through a grouting reinforcing region and anti-floating piles, next, the underground passage and a subway station are reinforced through a cement soil retaining wall, and then, slope excavation is performed; and S3, underground passage construction and soil covering backfilling. The open cut underground passage adjacent subway station supporting and reinforcing construction method has the advantages that through the supporting and reinforcing, the construction of the underground passage by an open cut method is convenient, the construction difficulty is reduced, the construction period is shortened, the construction cost is reduced, and meanwhile, the safety in the underground passage construction process is improved.

The invention discloses an ultrathin packaging component including a plastic packaging body, a chip, silver coating layers, NiPdAu coating layers, a plurality of copper connecting layers and bonding lines. The chip, the silver coating layers, the NiPdAu coating layers, the copper connecting layers and the bonding lines are all packaged in the plastic packaging body and form a power supply and signal channel of a circuit. One of the silver coating layers and one of the NiPdAu coating layer are arranged on the upper surface and the lower surface of each copper connecting layer. The silver coating layers are independent from each other. The chip is arranged on a part of the silver coating layers. The part of silver coating layer without the chip are connected with the chip by the bonding lines. As electroplating and film pasting can be avoided, the manufacturing cost can be largely reduced, and the product is more competitive. The invention also discloses a manufacturing technique of the ultrathin packaging component. The product manufacturing process can be conducted with a common framework, and a framework carrier does not need to be processed too much, so that the design period is shortened, the cost is reduced, the interconnection between the chip and the carrier is better achieved, and I / O is denser.

The invention provides a loose rocky slope spray-seeding repairing method. The loose rocky slope spray-seeding repairing method comprises the following steps of leveling a slope surface, and removing large waste rocks; spraying cement paste; conducting mechanic compacting and spraying a bottom sealing layer; laying a protective net, and fixing the protective net on the slope surface through anchor rods; transversely arranging plant growing bags in a staggered manner; spraying a bottom substrate; laying a coconut shred blanket on the bottom substrate; spraying a middle-layer substrate; and spraying a seed layer substrate. By means of the method, rapid ecological restoration of a loose waste rock slope can be achieved, the phenomena of substrate sliding and landslide are avoided, the restored slope is high in rain wash resistance, weak in slope surface water seepage capacity and high in stability and safety, and the lasting safety and regreening effect of the slope surface can be achieved.

The invention discloses a full-automatic plate processing system based on an intelligent mechanical arm, which comprises a fixed platform and a data management module, the data management module comprises a data detection module and a data processing module, the data detection module is used for detecting the real-time state in the processing process, and the data processing module is used for processing the real-time state in the processing process. The detection device comprises a fixed platform and a data processing module, the detected data information is transmitted to the data processing module, the data processing module is used for analyzing and processing the received data information and processing a plate according to a processing result, a ground rail is arranged at the front end of the fixed platform, and a mechanical arm is slidably connected to the top of the ground rail. A suction cup is fixedly installed at the tail end of the mechanical arm, an air vacuum suction cup is arranged in the suction cup, an operator can adjust the suction force of the air vacuum suction cup by adjusting the air pressure of the air vacuum suction cup, and the mechanical arm has the beneficial effects that the stability performance is improved, and potential safety hazards are reduced.

The invention discloses a shell processing method, a shell and electronic equipment, and belongs to the field of electronic equipment. The shell processing method comprises the following steps: manufacturing a first texture structure on a first surface of a light-transmitting base material, wherein the first texture structure is a concave-convex structure; manufacturing a second texture structure on the second surface of the light-transmitting base material; and manufacturing a reflecting film on the second texture structure, wherein the first surface and the second surface are oppositely arranged, and the shape of the first texture structure is not completely the same as that of the second texture structure.

The invention discloses a pre-reinforcement and excavation construction method for a tunnel entrance segment of a loess tunnel passing through a slip mass. The method comprises the following steps offirstly, tunnel body soil layer pre-reinforcement, secondly, tunnel entrance construction of the tunnel, thirdly, excavation and preliminary bracing construction of the reinforced tunnel segment, andfourthly, excavation and preliminary bracing construction of the rear tunnel segment. By means of the method, design is reasonable, construction is simple and convenient, and the use effect is good; before excavation, cemented soil stirring piles are adopted for carrying out reinforcement treatment on the loess stratum of the construction area where the tunnel entrance segment of the tunnel is located in advance, the reinforcement length and reinforcement depth are effectively limited, loose soil of the tunnel body of the tunnel is solidified in advance, it is ensured that the construction process of the tunnel entrance segment of the tunnel passing through the slip mass is safe and reliable, and the structure of the tunnel entrance segment, formed through construction, of the tunnel is stable; and meanwhile, a three-step excavation method is adopted for excavating the tunnel entrance segment of the tunnel, it can be ensured that the excavation process of the tunnel entrance segment ofthe tunnel passing through the slip mass is safe and reliable, and the influence on stability of soil layers around the tunnel is small.

The invention provides an integrated circuit package structure and a manufacturing technology thereof, and the structure is film-pasting-free and electroplating-free and is based on the bonding wire connection. The structure comprises a silver plating layer which is mutually independent silver plating layer sections and chips which are arranged on some silver plating layer sections, the silver plating layer sections are connected through bonding wires, plastic package bodies are arranged on the peripheries of the chips, the silver plating layer, a nickel-palladium-gold plating layer and the bonding wires, and a power supply and a signal channel are formed by the chips, the silver plating layer, the nickel-palladium-gold plating layer and the bonding wires. The invention also provides the manufacturing technology of the above integrated circuit packaging, the packaging part provided by the invention is film-pasting-free and electroplating-free, so that the production cost can be greatly reduced, the product is more competitive than the prior art. The manufacturing technology is suitable for applying in integrated circuit packaging.

The invention relates to a device for shielding teeth to be treated in order to prevent an inflow of liquid, such as saliva or blood for example, and to a use of the device according to the invention. The invention relates to a partial dental dam (1) for protecting teeth to be treated, comprising a tensioning cloth (2) made of an elastic material and two actuation elements (3) arranged on opposing ends of the tensioning cloth (2). The tensioning cloth (2) is designed to be introduced into at least one intermediate tooth space (11) from the occlusal side in a first tensioned state, which can be achieved by pulling apart the actuation elements (3) in a tensioning direction (90), and to sealingly rest against the interdental gingiva and the approximal surfaces of the teeth (10) forming the at least one intermediate tooth space (11) in a second state after being introduced into the at least one intermediate tooth space (11). Each actuation element (3) rests against at least one tooth (10) and / or against the surrounding gingiva in the second state. The invention further relates to the use of the partial dental dam according to the invention. The tensioning cloth (2) is elongated by pulling the actuation elements (3) in the tensioning direction (90); the tensioning cloth (2) is introduced into at least one intermediate tooth space (11) from the occlusal side in the elongated state; and the tensioning cloth (2) is brought to rest against the interdental gingiva and the approximal surfaces of the teeth (10) forming the at least one intermediate tooth space (11) by releasing the tensioning force. Each of the actuation elements (3) rests against at least one tooth (10) and / or against the surrounding gingiva.

The invention discloses a movable chassis and a robot. The movable chassis comprises a shell and at least two driving mechanisms; each driving mechanism comprises a swing rod, a damper and a hub motor; the upper end of the damper is hinged to the shell, the lower end of the damper is hinged to the first end of the swing rod, the first end of the swing rod is connected with a fixing seat of the hubmotor, and the second end of the swing rod is hinged to the shell; and the second end of the swing rod, the upper end of the damper and the fixing seat of the hub motor are arranged in a triangular shape. According to the chassis and the robot, the technical problem that the bidirectional advancing performance of a movable chassis is poor in the related art is solved.

The invention discloses a terminal and a screen display control method thereof. A terminal includes a terminal body with a flexible display screen. The side region on the terminal body is provided with a bending component to realize bending of the side region; the side edge region includes at least a portion of a rectangular region formed by taking a side edge of the flexible display screen as along side and a preset distance extending in the center direction of the flexible display screen as a short side; and / or, a border area of the terminal body, wherein the preset distance is greater than zero and smaller than the distance between the side edge and the center of the flexible display screen. The invention realizes the bending function of the side region of the terminal body so as to fit the grip range of the palm of the user and is favorable for improving the grip feeling. The invention also discloses a screen display control method and a computer-readable storage medium. By implementing the scheme, the defect that the prior terminal has poor grip feeling is solved.

The invention provides an integrated circuit packaging structure and a packaging technology based on Flip-chip connection. The integrated circuit packaging structure comprises a chip, metal projections arranged on the chip, nickel-plated palladium gold layers, chamfered silvered layers and a plastic-sealed body. The chamfered silvered layers are mutually-independent silvered segments. The chip is provided with the metal projections. The metal projections, the chip, the nickel-plated palladium gold layers and the chamfered silvered layers are plastically sealed in the plastic-sealed body. The metal projections, the chip, the chamfered silvered layers and the nickel-plated palladium gold layers form a power supply and signal channels of a circuit. The invention also provides the packaging technology of the above structure; the sliding risk of the integrated circuit packaging structure in a die is substantially lowered after a framework is thinned after corrosion; in addition, the pressure of a plastic-sealing material is reduced, and the integrated circuit packaging structure and the packaging technology are applicable to integrated circuit packaging.