89results about How to "Avoid drop" patented technology

A method, system, and apparatus are provided to avoid dropping data packets between computers coupled on a network. In one example, the system receives a plurality of data packets from one or more sending servers into a receive queue of a first network interface device (e.g., Fibre Channel host bus adapter) in a receiving server. The receive queue includes addresses to data buffers to store a predetermined number of data packets. The system monitors the number of data packets stored in the data buffers waiting for read out by a software application. The system detects a potential overflow of the receive queue in response to a number of unused data buffers of the receive queue. In response to detecting the potential overflow, the system performs preemptive actions to avoid dropping at least one of the plurality of data packets.

An image forming apparatus includes a toner-image forming section, an intermediary transfer section including an intermediary transfer belt, a fixing-fluid applying section, a transferring and fixing section, a recording-medium supply section, and an ejection section. The fixing-fluid applying section includes a coating roller, an eccentric cam for moving the coating roller approachably and separably with respect to the intermediary transfer belt, a contact and release detecting section for detecting whether the coating roller is contacted by or away from the intermediary transfer belt, a rotational driving section for rotatably driving the coating roller, and a control unit for controlling the eccentric cam and the rotational driving section.

A chip package structure comprises a chip, a package cover board and a bound layer, wherein, the chip is provided with a drive surface which is provided with an image sensing element and a plurality of connection cushions positioned on the periphery of the sensing element. In addition, the package cover board is arranged above the drive surface and comprises a baseplate and a support part positioned on the baseplate, wherein, a holding room is left on the baseplate by the support part, the support part contacts with the drive surface of the chip to ensure the image sensing element on the drive surface arranged in the holding room. Besides, the bound layer is arranged between the support part and the drive surface. The chip package structure of the invention has the advantages of high rate of finished products of technique, low cost of production and good optical penetrating power.

The invention relates to a wind driven generator blade lightning protection device, in particular to a wind driven generator blade lightning protection device with a metal blade tip. The device comprises a wind driven generator blade, the metal blade tip arranged on the blade tip part of the wind driven generator blade, and a metal protection sleeve arranged on the metal blade tip in a sleeving manner and connected with the metal blade tip in an electric conduction manner. At least two electric conduction belts are arranged on the upper arc curved face and the lower arc curved face of the opening end of the metal protection sleeve correspondingly in an extending manner. The electric conduction belts extend in the axial direction of the wind driven generator blade and are arranged at intervals in the radial direction. Electric conduction rings are arranged at the positions, at the rear portion of the opening end of the metal protection sleeve, of the blade tip part in a surrounding manner and are connected with the electric conduction belts in an electric conduction manner. The wind driven generator blade lightening protection device has the beneficial effects that compared with the prior art, the technical problem of lightning triggering of a blade tip end is solved effectively, the structure is simple, the cost is low, the dead load is small, the wind driven generator blade lightning protection device can be used for preassembling before the blade is delivered out of a factory and meanwhile can be used for additional installing and transforming of the wind driven generator blade in running.

An air conditioner includes an outdoor device coupled to an indoor device via a hose, and a water draining device coupled between the outdoor device and the indoor device, to force water that may be generated in the indoor device from the indoor device to the outdoor device, and to prevent the water from dropping from the indoor device. The water draining device includes a casing having a channel to slidably receive a piston which may pump the water from the indoor device to the outdoor device. The indoor device includes a tray disposed in a container to collect water. The outdoor device includes a fan device to blow and to dry the water.

The invention relates to a partially-balanced hydraulic lifting type ship lift and belongs to the field of navigable buildings for water conservancy and hydropower projects. The partially-balanced hydraulic lifting type ship lift comprises main lifting cylinders, horizontal doors, anti-colliding beams, a supporting beam, a ship lift chamber located between two tower columns, multiple sets of counterweight systems, locking devices and abutting guide devices. The two ends of the ship lift chamber are each provided with the anti-colliding beam and the horizontal door. The supporting beam is mounted at the bottom of the ship lift chamber. The main lifting cylinders are symmetrically mounted on the two sides of the ship lift chamber. The multiple sets of counterweight systems are mounted on the two sides of the ship lift chamber. The locking devices are fixed to the two sides of the top of the ship lift chamber. The abutting guide devices are mounted on the two sides of the ship lift chamber. One end of each abutting guide device is connected with the ship lift chamber. The other end of each abutting guide device is connected with guide rails of the tower columns. The partially-balanced hydraulic lifting type ship lift is reasonable and simple in structural design, safe and stable in operation, high in reliability and low in cost.

The invention relates to the technical field of automated production equipment and discloses a production line. Firstly, through the cooperation of a large view detection mechanism and a feeding transfer mechanism, the grasping angle and the grasping position can be precisely adjusted, it is ensured that products at different positions and angles can be grasped steadily, the grasping success rate and the grasping efficiency are improved obviously, the situation that the products are thrown off in the moving process due to grasping unsteadiness can be avoided effectively, and the disposal quality of the production line is improved; secondly, through the cooperation of a feeding conveying assembly and a feeding lifting assembly, the products can be close to the large view detection mechanism, and thus the detection efficiency of the large view detection mechanism and the accuracy of detection results are beneficially improved; and finally, by arranging a tray removal mechanism, the stacked empty trays on the previous layer can be removed quickly, the large view detection mechanism can detect the stacked trays on the next layer, and the detection efficiency is further improved.

The invention provides a clamp and method for polishing a plane optical part. The clamp is a clamp with a rectangular groove shape, and the clamp comprises a base and blocking edges, wherein the baseis a rectangular plate, the periphery of the base is fixedly provided with the blocking edges, and the blocking edges are perpendicular to the base; a groove is defined by the blocking edges and the base, wherein the depth of the groove is smaller than that of the plane optical part; and threads matched with a main shaft of a grinding and polishing machine or a stylus hole matched with a stylus ofthe grinding and polishing machine is arranged on the other surface opposite to the groove surface of the base. According to the clamp and method for polishing the plane optical part, the plane optical part can be directly placed into the clamp when the clamp is used for polishing the plane optical part so that grinding, polishing and other processes can be carried out, and the plane optical partis conveniently taken out after being machined; and meanwhile, the base of the clamp base is provided with the stylus hole or the threads, so that disassembling is convenient, the operation is simple, the damage caused by falling of the optical part is avoided, and the potential deformation caused by taking-out of the plane optical part after machining is finished through a dispensing method is also avoided, so that the product qualifying rate is improved.

The invention discloses a reinforcing agent for previous concrete as well as a preparation method and a construction process of the reinforcing agent. The reinforcing agent is prepared from the following components in parts by weight: 50 to 80 parts of nano-grade silicon powder, 10 to 15 parts of water reducing agent, 2 to 4 parts of cellulose, 8 to 10 parts of calcium sulfate whisker, 5 to 8 parts of trisodium phosphate, 1.5 to 5 parts of calcium carboxylate, 2 to 6 parts of alkali carbonate and 0.5 to 2 parts of formamide. According to the reinforcing agent, the bonding effect of cement canbe enhanced; meanwhile, the compressive strength and service life of a previous concrete pavement are respectively enhanced and prolonged, and the construction process is simplified; the process flowis short, the project progress is quick, and remarkable economic benefit and social benefit are realized.

The invention relates to a vehicle bedplate of non-avoidance three-dimensional parking equipment. The bedplate comprises a support plate, retaining edges and a bottom frame, wherein the retaining edges are arranged at the left side and the right side of the support plate, and the bottom frame is arranged at the bottom of the support plate. The vehicle bedplate is characterized in that the top surface of the support plate is provided with a front tire limiting groove and a back tire limiting groove. The vehicle bedplate has the beneficial effects that (1) the two ends of the support plate of the vehicle bedplate are provided with the tire limiting grooves, so the tires of an automobile are clamped in the tire limiting grooves, and the falling of the automobile parked on the vehicle bedplate in the lifting and rotation process of the lifting vehicle bedplate due to the fact that a user forgets manual braking after parking is avoided; and (2) the left end and the right end of each tire limiting groove adopt an anti-skid design, so the static friction force between the automobile and the support plate is increased, the falling of the automobile is further prevented, and the safety in use is greatly improved.

An air conditioner includes an indoor device having a water draining hose for receiving water generated in the indoor device, an outdoor device having a fan device spindle, and a water draining device coupled to the spindle of the fan device, and coupled to the hose of the indoor device, to draw the water out of the indoor device, and to prevent the water from dropping from the indoor device. The water draining device includes a housing having a cap which includes an inlet coupled to the hose of the indoor device, and an outlet for discharging the water. The housing includes two check valves to control the water to flow from the hose of the indoor device into the cap, and then to flow out through the outlet of the cap.

A control section with control keys arranged therein is formed, and upper and lower casings for storing a circuit, and holder capable of loading a button battery and sliding within said casing are respectively provided with stopping portion abutting each other when the holder is pulled out, and thereby, it is possible to obtain a remote-control transmitter which is free from dropping or losing of the holder.

A tracing device for use in the mouth cavity in which a center relation and a jaw movement are recorded in the odontology clinic can include an upper jaw plate, a lower jaw plate, and a coupling tool that connects the above jaw plates. The upper jaw plate can be provided with a guide prop stud, a stud installation pore, a tracing pin, a tracing pin installation pore as well as an auxiliary stud. The lower jaw plate can include a guide tracing table, a connection pore, as well as a movement line formation table. The coupling tool can include an upper jaw plate connection part, a lower jaw plate connection part as well as plate interval fixing screw. A part of, or the whole of, the connection pore, stud installation pore, tracing pin installation pore can be made of a magnetic material or associated with a magnet. The in-mouth cavity tracing device can include a lower jaw inducement guide plate made of plastic and having three dimensional slopes, and a guide tracing table having a tracing plate, and can be freely attachable/detachable to/from the main body of the lower jaw plate.

The invention provides a collection method of an automatic collection device for hairs of wild animals. The collection method comprises the following steps: detecting whether an object enters a preset collection area at a preset time interval by an infrared sensor, and when detecting the object, driving a steering-engine arm wheel to rotate by a first signal outputted by a single chip microcomputer, so as to drive the steering-engine arm to move and press down one end of a fixed block, and enabling a convex part on the other end of the fixed block to raise from a groove in a fixed rod, so as to release the fixed rod and further release the fixed block; ejecting a collection head by elasticity of a spring during resetting; after the preset time interval, driving a brushless motor to rotate by a second signal outputted by the single chip microcomputer and drive a winding shaft of a steel-wire-rope winding drum to rotate, so as to wind a steel wire rope into the steel-wire-rope winding drum and take back the collection head. The collection method provided by the invention has the advantages that automatic collection on the hairs of the wild animals can be realized, baits are not needed, and the application range is wide.

The present invention provides a method for manufacturing a liquid crystal display device including a photo-alignment film and capable of sufficiently improving the display quality. The method for manufacturing a liquid crystal display device of the present invention is a method for manufacturing a liquid crystal display device including a photo-alignment film. The method for manufacturing a liquid crystal display device successively includes a step (1) of forming on a substrate a film from a photo-alignment-film material that contains a solvent, a polymer including a photo-functional group that is capable of causing at least one chemical reaction selected from the group consisting of photodimerization, photoisomerization, and photo-Fries rearrangement, and a polymer including a polyamic acid backbone and free from the photo-functional group; a step (2) of pre-heating the film to evaporate the solvent; a step (3) of irradiating the pre-heated film with polarized light; and a step (4) of main-heating the polarized-light-irradiated film. The liquid crystal display device is of an in-plane switching mode or a fringe field switching mode in each of which a pre-tilt angle is substantially 0°.

The invention relates to the technical field of vehicles, and provides a transmission shifting mechanism, a shifting rocker arm and a damping device for the shifting rocker arm. The damping device for the shifting rocker arm comprises a damping support and elastic damping blocks, a slideway which extends and is used for containing a protruding rod of the shifting rocker arm is formed in the damping support, the elastic damping blocks are arranged on the damping support so as to be used for pressing the protruding rod when the elastic damping blocks make contact with the protruding rod, and therefore the phenomenon that the shifting rocker arm and a shifting rod shake due to internal vibration of a transmission is significantly eliminated; the shifting feeling of transmission is correspondingly increased, and the situation that the transmission is failed in shifting is prevented.

The invention relates to a novel belt pulley comprising a groove pulley main body with a notch. The novel belt pulley is characterized in that the groove pulley main body is provided with two pulley pieces which are connected by a connection part with a leakage hole and form the notch with a connection part. The utility model has the advantages that the notch of the groove pulley can internally leak earth and sundries, the falling-off of the pulley is prevented, the structure and the technology are simplified, the cost is low, and the maintenance is avoided.

The invention discloses a full-automatic plug seedling transplanter. The transplanter structurally comprises a bearing table, an anti-falling protective plate, a guide strip, a driver, a jacking machine, a supporting frame and a fixing hoop, the bearing table is fixedly connected with the two sides of the anti-falling protective plate in an embedded manner, the anti-falling protective plate is inclearance fit with the outer side of the guide strip, and the driver is movably matched with the bottom of the bearing table; and the jacking machine is fixed to the inner side of the supporting framethrough a bolt, the fixing hoop is in bolted connection with the supporting frame, the interior of the driver is fixedly connected with the fixing hoop in an embedded manner, the anti-falling protective plate comprises a guide plate, sliding rods, a movable cavity, a balance frame and sliding rails, the bottom of the guide plate is movably matched with the sliding rods which are in sliding fit with the bottom ends of the sliding rails, and the balance frame is in welded connection with the bottom of the inner side of the movable cavity. According to the full-automatic plug seedling transplanter, a buffer block in the guide plate and a carrier plate bear the speed difference occurring after plug seedlings enter the transplanter, so that the plug seedlings thrown out are received by the guide plate and are protected and conveyed by matching with the sliding rails, the problem that the plug seedlings are thrown off due to the speed difference after entering is prevented, and the problemis effectively solved.

The invention belongs to the technical field of highway bridge deck pavement construction, particularly relates to a bridge deck pavement surface crack control method, and solves problems that bridgeconstruction quality is seriously influenced, construction cost is increased and construction efficiency is reduced due to pavement layer surface cracking caused by defects of a traditional bridge deck pavement construction process. The invention comprises a claim 1 and the like. The method comprises the following steps that S1, bridge deck scum is removed, and residual concrete is chiseled away;S2, a reinforcing mesh protective layer is controlled; S3, concrete pouring control is performed; S4, surface finishing control is performed; S5, concrete covering and curing are performed; S6, linesare carved; and S7, false seam cutting is performed. Cracks generated on the pavement surface are effectively controlled, rework is not needed, the bridge construction quality is improved, the construction cost is greatly reduced, and the construction efficiency is improved; and flatness and overall appearance quality of bridge deck pavement are also ensured.

The invention provides a gear shifting device of an automatic transmission of an electric vehicle. The gear shifting device comprises a gear shifting assembly and a gear shifting driving system. The gear shifting assembly comprises a guide shaft, a shifting fork shaft, a shifting fork, a limiting device, a low-gear contact sensor and a high-gear contact sensor. The shifting fork shaft is sleeved with the shifting fork. The gear shifting driving system comprises a gear shifting motor, a ball screw and a guide block spirally arranged on the ball screw in a sleeving mode. The guide block is movably arranged between the guide shaft and the shifting fork shaft. The gear shifting device is simple in structure, the whole working process is completely electrically controlled, and human control isnot needed; and gear dropping is effectively prevented through the limiting device, so that a stable working condition of the transmission is ensured.

The invention discloses a bipolar telescopic loading docking mechanism. The bipolar telescopic loading docking mechanism comprises a bearing seat, wherein a driving main shaft is rotationally arrangedin the bearing seat, a driving auxiliary shaft is coaxially arranged at the left end of the driving main shaft, a driving shaft sleeve is connected and matched with a hole channel of the driving auxiliary shaft through a spline and can slide relatively in the axial direction, and the left end and the right end of a main spring abut against the right end of the driving shaft sleeve and the left end of the driving main shaft respectively; a limiting baffle ring is fixedly arranged at the left end of the driving shaft sleeve in a sleeved mode, a pull plate is driven to move left and right through a pull plate driving mechanism, under the elastic action of the main spring, the limiting baffle ring moves left and right along with the pull plate, and the left-right position of the driving shaftsleeve is adjusted; and a telescopic inner shaft is arranged in an inner hole of the driving shaft sleeve in a sliding mode, the telescopic inner shaft is always located at the left limit position through the elastic force of an auxiliary spring, a first steel ball roller is arranged at the left end of the telescopic inner shaft, and the driving shaft sleeve is matched with an outer spline of a process half shaft through an inner spline. The bipolar telescopic loading docking mechanism has the advantages that the energy consumption is reduced, and meanwhile, loading detection and no-load detection can be realized.