26results about How to "Prevent hanging" patented technology

The embodiment of the invention discloses a bus timeout monitoring method, device and system based on an AXI protocol, which are applied to the bus timeout monitoring system and comprise at least one AXI host and at least one AXI slave, a plurality of communication channels sharing a watchdog counter are arranged between the AXI host and the AXI slave, and the AXI host and the AXI slave share the watchdog counter. The method comprises the following steps: initiating an access request to a target AXI slave through a target communication channel, and recording request information associated with the access request to a register array in the target communication channel; obtaining a timeout time point corresponding to the access request; if response information of the target AXI slave is not received when the value of the watchdog counter reaches the timeout time point, determining that the access request is timeout; and triggering interruption, and reporting request timeout according to the information recorded by the register array. According to the technical scheme provided by the embodiment of the invention, the overtime problem in AXI transmission can be solved, and the accuracy and the real-time performance of overtime detection are ensured.

The utility model discloses a rainproof and dustproof box-type transformer station comprising a box body, the top of the box body is fixedly connected with a top cover, one side of the box body is hinged with a box door, the upper parts of the two surfaces of the box body close to the box door are provided with heat dissipation ports, the peripheries of the heat dissipation ports in the box body are fixedly connected with a clamping frame, and the clamping frame is internally provided with a clamping groove. And a dustproof net is detachably mounted in the clamping groove. Through the arrangement, dust or insect lamps and sundries can be effectively prevented from entering the transformer substation under the condition that a good ventilation effect is ensured.

The present invention discloses a soft bag filling device, which relates to the field of automatic packaging technology, including a guiding device and a filling device, wherein the guiding device includes a plurality of guiding rods, and the filling device includes a plurality of filling heads, wherein the plurality of guiding rods and the plurality of filling heads are arranged in a straight line, and a filling head is arranged between two adjacent guiding rods, and a guiding line is formed at the bottom ends of the plurality of guiding rods, and the bottom ends of the filling heads can be raised above the guiding line or lowered below the guiding line. The soft bag filling device can be perfectly modified to an existing automatic filling machine to meet the production needs of filling multi-link bag products with filling heads of different categories and specifications.

The utility model relates to the technical field of nursing devices, and discloses a cardiovascular postoperative auxiliary rehabilitation device which comprises a container, the surface of the container is fixedly connected with a temperature control mechanism, and a threaded hole is formed in the top of the container. According to the cardiovascular postoperative auxiliary rehabilitation device, a temperature control mechanism and a stirring mechanism are arranged, when the device is used, a power source is switched on, a heating electric wire in a shell heats liquid food in a container, when preset time is up, a temperature sensor on one side transmits a signal to a temperature controller, the temperature of the liquid food is conveniently controlled, and the device is convenient to use. The liquid food cooling caused by slow feeding of the patient is avoided, the motor is started, the motor drives the stirring rod to rotate to stir the liquid food, the liquid food can be adjusted to be thick or fine according to the requirements of the patient, the comfort degree is improved, and after the device is used, the arranged cleaning brush head has certain cleaning performance, so that the cleaning efficiency is improved. The inner wall of the container can be conveniently cleaned by matching a motor and a stirring rod.

The utility model discloses a new energy automobile confluence plate transportation tray which comprises a tray body, a plurality of concave containing grooves are formed in the tray body, the containing grooves are evenly arranged and used for containing confluence plates, at least two tensioning parts are arranged between the confluence plates and the containing grooves, and the tensioning parts are used for tensioning the confluence plates. One end of the tensioning part is connected with the groove wall of the containing groove, and the other end of the tensioning part abuts against the confluence plate. The new energy automobile confluence plate tray can solve the problems that the size of the containing groove is larger than that of a new energy automobile confluence plate, and the new energy automobile confluence plate can collide with the tray in the transportation process, so that the new energy automobile confluence plate is scratched.

The anti-twisting industrial fan comprises a rotary table and a bottom plate, supporting frames are fixedly installed at the two ends of the top of the rotary table, a machine body is fixedly installed at the tops of the supporting frames, an installation plate is fixedly installed in the machine body, and a rotating shaft is fixedly installed at one end of the installation plate; and fan blades are fixedly installed on the surface of the rotating shaft in a surrounding mode, a rotating motor is fixedly installed at the other end of the mounting plate, and the output end of the rotating motor penetrates through the mounting plate and is fixedly connected with one end of the rotating shaft. According to the anti-twisting industrial fan, in the daily use process, an operator starts a rotating motor, the rotating motor operates to enable a rotating shaft to rotate, then fan blades are driven to rotate, and therefore the industrial fan blows air, foreign matter can be attracted when the industrial fan operates, and the fan blades are prevented from being damaged. The protective net and the protective cover can prevent foreign matters from entering the machine body to prevent the industrial fan from being twisted, and the baffle can prevent the foreign matters from getting close to the industrial fan.

The invention relates to the technical field of medical instruments, in particular to a chair-side multifunctional oral cavity negative pressure aspirator support which comprises a universal joint located in the middle of the device, a fixing assembly fixedly connected with one end of the universal joint and a fixing assembly connected with the other end of the universal joint. The fixing assembly is detachably connected with a metal rod of the dental chair head support, the holding frame is fixedly connected with the other end of the universal joint, the holding frame is jointly composed of a rotating assembly and a clamping assembly, the clamping assembly can stably clamp a negative pressure aspirator tube, and the rotating assembly can drive the clamping assembly to conduct angle fine adjustment. In the process that the clamping assembly clamps the negative pressure aspirator tube, the clamping assembly locks the rotating assembly through the locking structure, and the medical treatment experience of a patient is good; working time beside a nurse chair is saved, and working efficiency is improved; the position is stable; the placement is flexible; various oral instruments can be clamped, and the functions are diversified; and the structure of the dental chair is not damaged.

The utility model belongs to the technical field of power cord, specifically relates to a power cord with independent switch control, including power plug and the power cord body connected in the tail end of power plug, the tail end still be connected with switch line, the other end of switch line is connected with switch controller, the surface of power cord body is connected with locating cylinder, the utility model discloses through the locating cylinder sleeve connection on the power cord body, simultaneously connecting cylinder sleeve connection on switch line, when need to tighten the switch controller of random suspension, then the locating cylinder, connecting plate and connecting cylinder are moved on the surface of power cord body, at this moment drive extrusion plate extrusion positioning spring, make the clamping and fixing of power cord body with extrusion plate, thereby conveniently tighten and fix switch line, avoid the random suspension of switch controller, avoid the security risk of the damage of switch controller, improve the life of power cord body use.

The utility model relates to the technical field of orthodontic instruments, and discloses a self-ligating bracket suitable for a human body and convenient for torque control, the self-ligating bracket comprises a bracket bottom plate and a bracket main body, one side of the bracket bottom plate is fixedly provided with a plurality of connecting bulges used for enhancing friction at the joint, and the bracket main body is fixedly provided with a plurality of connecting holes; the bracket comprises a bracket bottom plate, a bracket body is fixedly installed on the other side of the bracket bottom plate, the bottom of the bracket body is a smooth cylinder, a protective cover used for covering is installed on the side edge of the top of the bracket body in a hinged mode, and the bracket further comprises a pressing assembly.Through mutual cooperation of the structures, the bracket is simple in structure and convenient to install in the using process; the smooth water-drop-shaped bracket main body can effectively reduce fluid impact received by the self-ligating bracket when a patient chews food, so that the bracket can be more stably adhered to teeth, soft tissues in an oral cavity can be prevented from being scratched by the round corners, and the self-ligating bracket is more comfortable and more practical to use.

The utility model relates to the technical field of logistics conveying, and discloses a stable long-distance roller which comprises a shaft, the shaft is sleeved and connected with a roller body, the left side and the right side of the interior of the roller body are both fixedly connected with end assemblies, the inner wall of the roller body is fixedly connected with a bearing, the inner wall of the bearing is fixedly connected with a middle support, and the middle support is fixedly connected with a roller body. Cover bodies are arranged on the left side and the right side of the outer portion of the barrel, two sealing rings are fixedly connected to the close sides of the two cover bodies correspondingly, cavities are formed in the cover bodies, telescopic assemblies are slidably connected to the inner walls of the rear sides of the cavities, and rotating rods are rotatably connected to the right sides of the telescopic assemblies. According to the utility model, the consequence that the bearing is stuck and fails due to the fact that the roller is too long is prevented, so that the shaft is prevented from being hung downwards along with the self weight, the stability of the roller is improved, the sealing of the roller shaft is realized, materials are prevented from leaking from the side surface or the bottom of the roller, and the energy waste is reduced.

The utility model discloses a fixing device for cutter polishing, which comprises a workbench connected with a fixing device. The fixing device comprises two arc-shaped pressing blocks and two arc-shaped moving blocks; the workbench is fixedly connected with a fixing frame. One side of the fixing frame is connected with a fixing disc; the two arc-shaped pressing blocks are slidably connected with the side face of the fixed disc. The ends, away from the arc-shaped pressing blocks, of the two arc-shaped moving blocks are connected with threaded rods. Opposite threads are arranged at the two ends of the threaded rod; the two arc-shaped moving blocks move relatively through the threaded rod. After the arc-shaped moving blocks are driven by the air cylinder to be inserted into the cavity, the threaded rod is rotated, so that the two arc-shaped moving blocks move towards the two sides and extrude the two arc-shaped pressing blocks respectively, the two arc-shaped pressing blocks move towards the outer side to extrude the inner side wall of a cutter, the cutter is stably fixed, the cutter is prevented from being hung on the fixing device, and the cutting efficiency is improved. And eccentricity of the cutter and the rotating shaft can be avoided.

The invention relates to the technical field of garment processing, and provides a discharging machine for garment processing, which comprises a processing table, two sides of the top end of the processing table are fixedly connected with a first roller and a fourth roller respectively, and the top end of the processing table is fixedly connected with a second roller and a third roller on the sides, close to each other, of the first roller and the fourth roller; according to the waste cutting device, the motor is started and drives the rotating shaft to rotate, the rotating shaft drives the second gear and the rotating rod to rotate through the first gear and the first rotating wheel, the second gear drives the discharging roller to rotate, the discharging roller pulls waste falling from the discharging opening after cutting, and therefore the situation that the waste is hung on cloth due to incomplete cutting is avoided; the rotating rod drives the moving sleeve to reciprocate, the moving sleeve drives the push rod to move, the push rod drives the cutting knife to reciprocate in the moving groove, and when the cutting knife completely extends out, the cutting knife makes contact with the discharging opening in the opposite side, so that waste which is not completely cut and cannot be pulled and separated by the discharging roller can be cut, and the discharging efficiency is improved.

The invention relates to the technical field of forestry planting and ecological tending equipment, and discloses a device for assisting under-forest rattan climbing, the device comprises a bionic spine assembly, the bionic spine assembly comprises a first assembly and a plurality of second assemblies, one end of each of the first assembly and the second assemblies is connected with a target supporting wood through a top base, and the other end of each of the second assemblies is connected with a ground anchoring assembly, the first assembly is formed by connecting a plurality of first hollow cone units in an end-to-end nesting mode in series and forms a climbing center supporting body of the rattan rattan, the second assembly is formed by connecting a plurality of second hollow cone units in an end-to-end nesting mode in series, and the second assemblies are arranged around the first assembly in a circular array mode to form a cylindrical climbing channel. Through the synergistic effect of the center tensioning assembly and the ball socket matching structure, the physical contradiction between rigid supporting and flexible recycling is solved. By adjusting the axial prestress of the internal inhaul cable, the bionic spine assembly can be freely switched between a rigid columnar working state in which the bionic spine assembly bears the weight of rattan stems and a loose and soft flexible chain recovery state.

The utility model discloses a tower crane cable fixing support which comprises a mounting plate, the top end of the mounting plate is fixedly connected with a supporting seat, the supporting seat is transversely and rotatably connected with a circular shaft, the positions, close to the two ends, of the circular shaft are fixedly connected with supports, the top ends of the supports are fixedly connected with a bottom plate, and the top end of the bottom plate is fixedly connected with a first clamping plate. The cable clamping device has the advantages that through the structural design of the worm, the bevel gear, the circular shaft and the insulating base plates, a cable is clamped and fixed between the two insulating base plates, the worm is rotated, and the cable can be clamped and fixed through the worm, the bevel gear, the circular shaft and the insulating base plates. The worm can drive the insulation base plate to incline through the bevel gear and the circular shaft, the inclined insulation base plate drives the clamped and fixed cable to bend, the situations that the cable is difficult to bend according to tower crane equipment, the bent position is difficult to fix, and suspension and abrasion are generated are avoided, and potential safety hazards are reduced.

The application relates to the technical field of oil well control, and discloses a drilling tool three-proof safety lifting control method and device. The method detects and judges the state of a blowout preventer brake and the state of a wellhead in a well closing process and a well opening process in real time, and then starts a brake in time. The brake control gas path is controlled according to the size of a hanging weight value after the well is closed and before the well is opened, safety accidents such as drilling tool fracture or damage of a blowout preventer brake caused by lifting of the drilling tool are prevented, and the work efficiency of a well team on site can be improved.

The utility model discloses a bending mechanism for a part with a plating layer, which comprises a lower die bending block, the lower die bending block is used for supporting the position of the part, a punch support frame is arranged above the lower die bending block, a roller is connected to the punch support frame in a rolling manner, and the roller is used for pressing and bending the part in a rolling manner. The punch supporting frame is provided with a limiting groove enabling the idler wheel to rotate more stably, the two sides of the punch supporting frame are provided with protective plates used for limiting the positions of the two sides of the idler wheel, the protective plates are provided with rotating shafts, and the idler wheel is arranged on the rotating shafts. By means of the mode, the part bending device can avoid scratching and scraping off tinning on a part when the part is bent.

The utility model discloses a kind of windproof and moisture-retention maintenance pads for building concrete, including maintenance pad main body, the inside of maintenance pad main body is installed with support pad, and support pad is uniformly provided with recess on it, the bottom of recess is uniformly provided with small hole, the inside of maintenance pad main body below support pad is filled with sponge layer, the bottom of maintenance pad main body is uniformly provided with through-hole, the top of maintenance pad main body is uniformly installed with convex column, and the side of convex column is uniformly provided with semicircular groove, the side of semicircular groove is uniformly provided with fixed mechanism. The utility model is by with water evenly sprinkled on the surface of maintenance pad main body, water will flow to the recess on support pad, and is absorbed by sponge layer by small hole downward permeation, and then flow to the surface of building concrete by through-hole, provide moisture for concrete, and simultaneously, the moisture absorbed by sponge layer can keep certain temperature on the surface of concrete.

The present specification provides a memory fault location method and device, which relates to the field of communication technology. A memory fault location method, applied to BMC, includes: when a fault is determined according to the register in the logic chip on the mainboard, obtaining the fault information of the internal register from the processor of the mainboard; determining the system address of the faulty memory according to the fault information; performing address conversion on the system address according to the mapping relationship between the stored system address and the physical address, and obtaining the physical address of the faulty memory; recording the physical address in the system event log. The above method can improve the maintainability of the server.

The application discloses an error detection and automatic recovery method and related equipment, and relates to the technical field of digital circuit design. The error detection and automatic recovery equipment comprises a bus bridge. The bus bridge comprises a bus bridge module. The bus bridge module is used for performing error detection on a slave functional module in response to an access request sent by a host end to the slave functional module, obtaining an error detection result, and performing automatic recovery on the slave functional module when the error detection result indicates that an error occurs. The bus bridge module is further used for sending access feedback to the host end. The application performs error detection and automatic recovery autonomously through the bus bridge, directly feeds back access results to the host after recovery, avoids bus suspension caused by unresponsive slave equipment without the intervention of the host, effectively prevents bus jamming and system crash, and thus significantly improves the overall reliability and availability of the system.

The utility model relates to an uncoiled material tail scratch prevention device which comprises an uncoiler, the uncoiler comprises a support and an expansion shaft, the support is used for supporting the expansion shaft, the expansion shaft is used for winding a material coil and provided with a control module, and the support is further provided with a detection mechanism. The detection mechanism is used for detecting the distance between the surface of the material coil and a detection point; the detection mechanism comprises a distance measuring sensor, and the output end of the distance measuring sensor is electrically connected with the input end of the control module; the detection mechanism is provided with a mounting frame, the mounting frame comprises a connecting part and a rotating part, the rotating part is fixed with the distance measuring sensor, the rotating part is rotationally connected with the connecting part, and a limiting part is arranged between the connecting part and the rotating part; the connecting part is arranged at the upper end of the expansion shaft and fixed to the support. The detection mechanism is arranged on the support to detect the distance between the surface of the material roll and a detection point, so that the control module controls the expansion shaft to contract in advance, and the expansion shaft is prevented from being scratched by material tails.

The invention relates to the technical field of material carrying and processing in an automatic production line, and discloses a self-adaptive matching table which comprises a base, a plurality of supporting columns are fixedly connected to the top face of the base, a plurality of fixed transverse connecting rods are fixedly connected to the tops of the supporting columns, and transverse adjusting modules are arranged among the fixed transverse connecting rods. The transverse adjusting module is used for adjusting the transverse width of the assembly compartment, the top faces of the two ends of the multiple fixed transverse connecting rods are fixedly connected with fixed longitudinal connecting rods, and a longitudinal adjusting module is arranged between the two fixed longitudinal connecting rods and used for adjusting the longitudinal width of the assembly compartment. The transverse width and the longitudinal width of the matching table are adjusted through the transverse adjusting module and the longitudinal adjusting module respectively, the adaptability and the flexibility of the matching table are remarkably improved, the size of a compartment can be automatically adjusted within a short time, the matching table is suitable for products of different specifications, the trouble of frequently replacing the matching table is reduced, and the equipment cost and the maintenance cost are reduced.

The utility model relates to the technical field of looping machines, in particular to a feeding rod structure, which comprises a feeding rod, a threading die, a fastening unit and a limiting unit, the limiting unit comprises a shell, a limiting rod, a spring and a circular ring, the threading die is provided with a limiting hole and is arranged inside the feeding rod, the shell is fixedly connected with the upper end of the feeding rod, and the limiting rod is fixedly connected with the upper end of the feeding rod. One end of the limiting rod penetrates through the shell and the upper end of the feeding rod. When a cable penetrates through the feeding rod and then penetrates into the cable passing die, the situation that the cable is scratched and damaged after the interior of the feeding rod is abraded can be prevented through the cable passing die, one end of the limiting rod is located in the limiting hole all the time through the elastic force effect of the spring, and therefore the cable passing die is limited and fixed; when the wire passing die is used, the limiting rod can be pulled and then separated from the limiting hole, so that the limiting of the wire passing die is canceled, the wire passing die can be conveniently replaced by a worker, the device can prevent the cable from being scratched, and the rejection rate of the cable is reduced.

The present invention discloses an anti-seepage partition and an anti-seepage middle sheet using the anti-seepage partition. The anti-seepage partition comprises a plate body, a plurality of guide grooves are arranged at equal intervals on the upper end of the plate body, liquid collecting boxes are arranged at both ends of the plate body, and scrapers are also arranged on the plate body. The inner cavity of the liquid collecting box is hollow, and a plate body slot is arranged on the side of the liquid collecting box facing the plate body, and the plate body slot matches the end of the plate body. A guide hole is arranged at the position corresponding to each guide groove on the side of the plate body facing the plate body, the lower edge of the guide hole is aligned with the guide groove, and the guide hole is connected to the inner cavity of the liquid collecting box. By setting the guide groove, when the angle of liquid seeping down the middle sheet is reached, the liquid is drained to both sides of the plate body through the guide groove and collected by the liquid collecting box, so as to avoid the inability to completely absorb the liquid caused by the insufficient absorption capacity of the middle sheet made of pure non-woven fabric and cast film, thereby improving the comfort of patients when using it and improving the applicability of the middle sheet.

The present application relates to a kind of circuit board wiring welding systems.The system includes guide rail arranged on rack, the guide rail includes low section and high section, and adjacent low section and high section are provided with inclined section, also includes annular conveying line arranged on rack, a plurality of tool positioning components are provided on the annular conveying line, tool positioning component is used to position tool, support plate on tool can rotate under the action of guide rail during tool movement, discharge circuit board station, wiring station, welding station, first code scanning station, power test station, first unqualified product discharge station, wiring detection station, appearance detection station, second unqualified product discharge station and second code scanning station are sequentially provided along annular conveying line.The test system is beneficial to improve the welding and detection efficiency of circuit board.

The present invention provides a memory and a firmware upgrade method thereof. The memory includes a main storage area, a secondary storage area, a backup storage area, a user data area and a main control unit. The main control unit is used to obtain a firmware upgrade package and load it into the secondary storage area, load the firmware upgrade package in the secondary storage area into the main storage area and the backup storage area, respectively load the firmware upgrade package from the main storage area, the secondary storage area and the backup storage area, restart the memory, and verify the integrity of the loaded firmware upgrade package. When it is determined that the firmware upgrade package in a certain storage area is incomplete, select the data area with the best performance from the user data area to replace the storage area, and load the firmware upgrade package in other storage areas into the data area. Through the memory and the firmware upgrade method thereof provided by the present invention, the firmware can be upgraded even if a bad block occurs.