25results about How to "Easy to determine" patented technology

The application relates to the technical field of machining equipment, in particular to a deep drilling device for elbow curved rods, which comprises an assembling shell, a hydraulic cylinder is embedded at the top end of the assembling shell, a pressing mechanism is connected to the power output end of the hydraulic cylinder, and a sliding groove is arranged on the abutting surface of the assembling shell and the pressing mechanism. The winding equipment body winds and unwinds the cable, so that the electromagnet connected with the connector through the thread is penetrated into the rod piece. When the hydraulic rod drives the inclined block to press and bend the rod piece, the bearing capacity is improved through the support of the electromagnet, so that the excessive pressing and bending of the rod piece is avoided, the deformation of the rod piece is avoided, the product quality is affected, the electromagnet is connected with the connector through the thread, the electromagnet is convenient to disassemble and assemble, the electromagnet with the diameter size suitable for the rod piece is replaced, the applicability is improved, the rod piece is conveniently attracted after the electromagnet is electrified through the cable, the sliding condition is avoided, the pressing and bending quality is affected, when the electromagnet is not worked, the connector is tightened in the connecting hole through the winding equipment body, and the rod piece is conveniently placed and corresponds to the electromagnet.

This utility model relates to the field of building engineering technology and discloses a wall drilling device for building engineering. It includes an electric hammer body, a drill bit for drilling is provided at the left end of the electric hammer body, and a sleeve is provided on the outside of the right end of the electric hammer body. Connecting rods are fixedly connected to both the front and rear ends of the sleeve. A U-shaped plate is fixedly connected to the upper left side of the connecting rods. The lower side of the U-shaped plate fits tightly against the upper left side of the electric hammer body. An elastic component is provided in the middle of the U-shaped plate, and a movable rod is movably provided inside the left end of the connecting rods. In this utility model, during drilling, the protective cover and support strip can be pushed tightly against the wall by a spring. The protective cover covers the drilling area, and the support strip increases the contact area with the wall, making it easier for operators to determine whether the drill bit is perpendicular to the wall, thus ensuring consistent verticality. Simultaneously, it can block most of the flying dust during drilling, avoiding dust pollution.

This application provides an ice-making device control method, an ice-making device, and a refrigerator. The ice-making device includes an ice scraper with a reference position and a position sensor at that position. The ice-making device control method includes: controlling the ice scraper to rotate in a first direction in response to an initialization signal from the ice scraper; monitoring the state of the position sensor during the rotation of the ice scraper; and if the position sensor is detected to be triggered, controlling the ice scraper to stop rotating from the reference position for a set time, and marking the current position of the ice scraper as the initial position. The technical solution of this application can generate the initial position of the ice scraper, so as to accurately position the ice scraper after initializing the refrigeration device, thereby improving the reliability of the ice-making device.

This invention discloses a radio frequency (RF) activation method, apparatus, electronic device, and medium for an indoor distributed antenna. The method includes: performing three-dimensional local peak detection on target wall nodes of a target building to obtain target anchor points; projecting a two-dimensional continuous probability map, determined by superimposing parameter information of the target cores of all target anchor points, onto the target beam angular domain of each distributed antenna element to determine the coverage occupancy rate of each beam element in the target beam angular domain; allocating transmit power vectors to the target beam angular domain based on the coverage occupancy rate; determining the target RF chain for each beam element in the target beam angular domain based on the angular difference between two adjacent beam elements in the target beam angular domain; and transmitting the transmit power vector of the target beam angular domain and at least one target RF chain to the corresponding distributed antenna element in the target beam angular domain. This invention enables an indoor distributed antenna system to significantly reduce RF link power consumption while ensuring RF link quality.

The utility model discloses a railway line mileage measuring device, include: first upper and lower strand mid -distance positioning unit, including the straight ruler of measuring upper and lower strand spacing and showing spacing midpoint, and the straight ruler positioning unit of straight ruler one end leaning against the working edge of steel rail and the abutting face with straight ruler vertical, second upper and lower strand mid -distance positioning unit, including the straight ruler of measuring upper and lower strand spacing and showing spacing midpoint, and the straight ruler positioning unit of straight ruler one end leaning against the working edge of steel rail and the abutting face with straight ruler vertical, measuring point marking unit is used for marking the measurement position of second upper and lower strand mid -distance positioning unit on railway line, ranging unit is used for measuring the distance between first spacing midpoint position and second spacing midpoint position. Utilize the device of the utility model to measure railway curve line mileage, has reduced the work load and has improved the work efficiency, and the railway line mileage measuring device of the utility model is especially suitable in mountainous area is not suitable with the use under the environment of GPS measurement.

The present application relates to a kind of mycophenolic acid detection reagent and its preparation and detection method, specifically a kind of mycophenolic acid chemiluminescence immunoassay reagent and its preparation and detection method, comprising: anti mycophenolic acid specific antibody, for detecting the indicating reagent of anti mycophenolic acid specific antibody-mycophenolic acid combination;The above anti mycophenolic acid specific antibody is obtained by mycophenolic acid immunogen immunization animal.The present application has the advantages that: the mycophenolic acid immunogen of the present application is specific, and immunogenicity is high, and the prepared anti mycophenolic acid specific antibody is specific, and titer is high;Chemiluminescence immunoassay reagent containing the above anti mycophenolic acid specific antibody can determine the mycophenolic acid content in sample conveniently, quickly and accurately, and multiple samples can be simultaneously determined on full-automatic chemiluminescence immunoassay analyzer, realize the high-throughput rapid determination of mycophenolic acid, and the accuracy is high, and the specificity is strong, and accuracy and detection efficiency have been greatly improved.

The drilling positioning device for the stope comprises an outer lantern ring and a hanging ring, the surface of one side of the outer lantern ring is connected with a jacking screw rod in a penetrating and threaded mode, one end of the jacking screw rod is rotationally connected with a fixing groove through a rotary connecting base, and the other end of the jacking screw rod is fixedly connected with a handle. A hanging ring is fixedly installed on the bottom face of the outer lantern ring through a hanging rod, and a fixing ring is fixedly connected into the hanging ring through a fixing rod. The drilling positioning device has the advantages that the outer lantern ring and the laser alignment lamp are arranged, the outer lantern ring can be arranged on the outer side of the drill bit from bottom to top in a sleeving mode during drilling positioning of a stope, then the jacking screw is driven to rotate by rotating the handle, the fixing groove is driven to jack the drill bit shaft rod, fixing can be completed, and a worker can move the drill bit to the position above the drilling position, so that drilling positioning is completed. And a point punched by the laser alignment lamp is aligned with a marked drilling point, so that the positioning work of the drill bit can be completed, the positioning is accurate and convenient, and the use convenience is improved.

The application belongs to the technical field of overhead line laying auxiliary, and particularly relates to a rigid overhead line trackless measurement auxiliary device, which comprises a mounting plate, one side of the mounting plate is connected with a positioning mechanism, one side of the positioning mechanism is provided with a spraying mechanism for marking lines, the spraying mechanism is clamped in the middle of the mounting plate, both sides of the mounting plate are further connected with a movement mechanism, one side of the mounting plate is connected with a connecting strip, the positioning mechanism comprises a positioning box fixedly connected with the mounting plate, one side of the positioning box is provided with a motor fixedly connected with the mounting plate, an output end of the motor is drivingly connected with a speed changer, an output end of the speed changer is drivingly connected with a rotating ring, through cooperation of the above structure, the positioner can be placed at a specified position, so that the determination of the position of the subsequent overhead line support is facilitated, the construction can be carried out in advance, and through the work of the belt conveyor, one-time movement can be carried out to position multiple positions, so that the need of laying is facilitated.

This utility model relates to a measurement system for measuring slope, wherein the measurement system includes: a leveling instrument, the leveling instrument being disposed at a first position; and a distance measuring detector, the distance measuring detector being disposed at a second position and a third position on the slope to be measured, wherein when the distance measuring detector is at the second position, a first distance between the leveling instrument and the distance measuring detector and a first height of the distance measuring detector are determined, and wherein when the distance measuring detector is at the third position, a second distance between the leveling instrument and the distance measuring detector and a second height of the distance measuring detector are determined, wherein the slope of the slope to be measured is determined based on the height difference between the first height and the second height and the distance difference between the first distance and the second distance.

The invention discloses a Fe / Cu-SAPO-11 adsorption carrier capable of adsorbing NH3 and resisting poisoning as well as a preparation method and application of the Fe / Cu-SAPO-11 adsorption carrier, and belongs to the field of environmental pollution control materials and technologies. The preparation method at least comprises the following steps: in the presence of a source containing aluminum, phosphorus and silicon, performing hydrothermal synthesis, calcining to obtain an SAPO-11 molecular sieve, and finally loading copper by an ion exchange method. And carrying out hydrothermal synthesis on iron oxide, and physically mixing the molecular sieve and the iron oxide to obtain the Fe / Cu-SAPO-11. The Fe / Cu-SAPO-11 prepared in the invention has a micron-scale spherical structure, and iron oxide loaded on the Fe / Cu-SAPO-11 has a regular hexagonal structure with a nano-scale size. Compared with the prior art, the method disclosed by the invention is simple to operate, easy for large-scale production, high in NH3 adsorption efficiency and good in sulfur resistance.

This utility model belongs to the field of aluminum phosphide tablet production technology, specifically relating to a pressing device for aluminum phosphide production. It includes a base, a storage box, and a telescopic pressure plate, as well as a forming disc and a storage cylinder. The forming disc is located inside the protective cylinder. A top plate, which mates with a groove on the top surface of the forming disc, is installed inside the forming disc via an electric telescopic rod. A pressure plate, which mates with the forming disc, is installed on the bottom plate of the telescopic pressure plate via a spring telescopic rod. The storage cylinder, which communicates with the bottom opening of the protective cylinder, is located on the base. By setting up the forming disc, pressure plate, and multiple feeding pipes, multiple aluminum phosphide tablets can be formed simultaneously, improving the production efficiency of aluminum phosphide tablets. By setting two fans on the protective cylinder, one fan, connected to a collection box, is used to collect the powder inside the protective cylinder, and the other fan is used to blow the formed aluminum phosphide tablets, enabling the simultaneous discharge of multiple tablets.

This invention discloses a sampling device and method for simulating sampling in a raw gas gathering and transportation system, relating to the technical field of gas field gathering and transportation systems. The sampling device includes: a multiphase fluid blending component for blending gas, liquid, and solid three-phase fluids to output a sample medium; a simulated sampling pipeline including a circulating pipeline with a closed polygonal layout, wherein each flow section of the circulating pipeline is connected in series with a sampling pipeline, and each sampling pipeline has multiple sampling points; and a sample collection and processing component for collecting and processing the medium taken from the sampling points of the sampling pipeline, capable of simulating the influence of different gas-liquid-solid contents, different pipeline characteristics, different sampling depths, sampling times, and other parameters of the raw gas gathering and transportation system on the representativeness of the sample. The sampling method is based on the aforementioned sampling device for simulating sampling in a raw gas gathering and transportation system.

The utility model discloses a kind of mine microseismic monitoring instruments of adaptive environmental regulation placement position, the utility model relates to mine monitoring technical field, the alarm part includes alarm device, signal receiving chip and signal transmission chip are arranged in the alarm device, the signal receiving chip is electrically connected with signal transmission chip.This mine microseismic monitoring instrument of adaptive environmental regulation placement position is provided with alarm part, signal receiving chip and signal transmission chip are arranged in alarm part, when signal receiving chip in one of alarm part receives vibration signal, information is transmitted to signal transmission chip, signal transmission chip sends signal, after the signal sent by signal transmission chip is received by adjacent alarm part, signal can continue to be sent to adjacent alarm part, by layer by layer transmission, until signal is sent to ground, so that signal is transmitted to ground more stable, signal cannot be transmitted to ground without appearing situation.

This invention provides a cable pairing device based on mechanical coding identification, relating to the field of cable assembly. This device, which fixes the cable and performs phase verification of the cable cores, includes a fixing module, a cable core separation plate, a bracket, and a rectangular frame. The fixing module is symmetrically arranged at both ends of the cable, clamping the cable ends. The device comprises the fixing module, cable core separation plate, bracket, and rectangular frame. A support rod slides within the rectangular frame, and a mating nozzle is installed at the front end of the support rod. The cable core separation plate has holes, and an arc-shaped plate is installed directly below the holes. A positioning module is installed on the arc-shaped plate, and a color identifier is installed at the bottom of the support rod. Through the cooperation of the positioning module and the color identifier, automatic cable core replacement is achieved, replacing traditional manual replacement, improving work efficiency, making it more convenient to use, and further increasing the verification speed.

The utility model relates to pipeline technical field, the utility model provides a kind of drilling device for pipeline outer surface processing, it includes box, the shell left end is equipped with drive assembly, the box left end and located shell inside is equipped with supporting assembly, the supporting assembly inside is equipped with connecting assembly.The utility model further provides a kind of drilling device for pipeline outer surface processing, right side is moved to fixed block by starting cylinder, fixed block drives fixed plate one to move under the limitation of fixed rod connecting piece, connecting piece makes inner support block move to outside, pipe is fixed, subsequent drilling is facilitated, starting servo motor two makes driving gear rotate, rotating supporting assembly is made by driving gear and driven gear meshing, further drive pipe rotation, facilitate the same circular ring of pipe at different positions is punched, solve the technical problem that the same circular ring of pipeline outer surface is not facilitated punching in relevant technology.

This utility model belongs to the field of pharmaceutical storage technology, specifically relating to a leak-proof aluminum phosphide tablet sealing device, including an installation tray and a storage cylinder, as well as a rotating block and a placement rack. The placement rack has multiple placement slots, and a first sealing layer is fixed to both ends of each placement slot. A push plate is slidably installed at one end of each placement slot. Adjacent push plates are provided with matching grooves and protrusions. The placement slot has a groove that matches the side wall protrusion of the push plate, and a second sealing layer is provided on the side wall groove of the placement slot. Adjacent push plates are connected together through the cooperation of the top protrusion and the matching groove. When the user pushes the push plate, the push plate above the pushed push plate is pushed and moved by the push plate, realizing the batch pushing of tablets by the push plate, improving the efficiency of the user in taking tablets. By setting the first and second sealing layers, the sealing performance of the placement slot is guaranteed.

This utility model relates to the field of cable production technology and discloses a correction mold for longitudinally wrapped copper strip welding wire of magnesium oxide mineral insulated cable. It includes a fixed base, a fixed sleeve on the fixed base, a mold sleeve above the fixed base and located inside the fixed sleeve, and a mold core inside the mold sleeve. A limiting hole is formed in the center of the fixed base. A mold inlet is formed above the mold sleeve, and a mold outlet is formed below the mold sleeve, with the mold inlet and outlet penetrating each other. A feed port is formed above the mold core, and a discharge port is formed below the mold core, with the feed port and discharge port penetrating each other. A threaded hole is formed on the fixed sleeve, and a correction bolt is formed inside the threaded hole to change the position of the mold sleeve on the fixed base, facilitating the calibration of the longitudinally wrapped copper strip position and quickly solving the problem of misalignment during installation between copper rods and copper tubes.

The application discloses a bolt pre-tightening force detection sensor calibration device and method, relates to the technical field of sensor calibration, and comprises a fixed clamping piece for fixing the end part of a bolt, a screwing sleeve arranged outside a nut, and a rotating rod engaged with the screwing sleeve, the rotating rod is connected with an insertion rod inserted into a rotating cylinder, the insertion rod is connected with a same-position baffle provided with elastic blocks, a sliding plate provided with a standard force sensor is arranged outside the threaded transmission rod, and a rotating sensor alarmer in contact with the rotating rod is arranged in the sliding plate, the bolt end part is fixed by the fixed clamping piece, the bolt is fastened by rotating the nut, the calibration work of an ultrasonic sensor and the fastening work of the nut are simultaneously performed, the work efficiency is improved, the zero point of the ultrasonic sensor and the stopping position of the standard force sensor are determined through the cooperation of the same-position baffle, the elastic blocks and the internal groove body of the rotating cylinder, and the precision of the calibration work of the ultrasonic sensor is improved.

The application discloses a portrait beautification method and system based on CNN, and a storage medium, which comprises the following steps: obtaining a to-be-beautified image and performing pretreatment to obtain a second portrait image and a second portrait mask; inputting the second portrait image into a CNN model to perform beautification optical flow prediction and obtain beautification optical flow; performing deformation area prediction based on the beautification optical flow, the second portrait image and the second portrait mask to obtain a deformation area; performing cutting processing on the deformation area to obtain a to-be-filled area; and performing image inpainting on the deformation area based on the to-be-filled area to obtain a portrait beautification result. The second portrait image is obtained through pretreatment, which is convenient for separate processing, and effectively avoids the influence of portrait beautification on the texture around the portrait. Furthermore, the image inpainting is performed on the deformation area based on the to-be-filled area, only the blank content of the deformation area needs to be repaired, the result is high in authenticity, the obtained portrait beautification result is more natural, and the robustness is good.

The application discloses a design method, a hot forming plate and a vehicle, and relates to the technical field of vehicle engineering, wherein, in order to achieve the above-mentioned purpose, the design method comprises the following steps: selecting test design parameters of the first hot forming plate, the second hot forming plate and the third hot forming plate; obtaining first simulation performance parameters corresponding to the test design parameters through simulation software; judging whether the first simulation performance parameters meet a first performance condition; if yes, obtaining welding test parameters to prepare and weld test pieces, and obtaining welding performance parameters corresponding to the welding test parameters; judging whether the welding performance parameters meet the first performance condition; if yes, selecting the test design parameters and the corresponding welding test parameters as actual design parameters. The application effectively improves the lightweight degree and the debugging efficiency of the vehicle, and reduces the production cost.

This utility model relates to the technical field of pressing and perforating layers of plastic flexible packaging bags, and in particular to a device for pressing and perforating layers of plastic flexible packaging bags. By setting up a pressing mechanism and a smoothing mechanism, it reduces the obstruction of the material by the sides of the equipment during the pressing and perforating process, making it easier to determine the perforation position and improving processing quality. The device includes a support mechanism, a pressing mechanism, two sets of reset mechanisms, two sets of smoothing mechanisms, a drive mechanism, and two sets of locking mechanisms. The pressing mechanism is mounted on the support mechanism, the two sets of reset mechanisms are mounted on the pressing mechanism, and each set of reset mechanisms has a set of smoothing mechanisms. The drive mechanism is mounted on the support mechanism, and the two sets of locking mechanisms are mounted on the drive mechanism. The support mechanism provides support, the pressing mechanism presses down, the reset mechanisms reset, the smoothing mechanisms smooth, the drive mechanism drives, and the locking mechanisms fix.

The utility model discloses a kind of multifunctional nose measuring instrument, including outer frame and headband, the left side below of outer frame is equipped with support rod, the headband is installed in the upper rear end of outer frame inboard, and the inboard below of outer frame is equipped with lower pad, the right side of outer frame is equipped with guide rod, and the side of guide rod is provided with screw rod, the upper installation of screw rod has adjusting assembly, and adjusting assembly and screw rod are welded.The multifunctional nose measuring instrument compared with the existing nose measuring instrument, the measured person will face into outer frame, chin is placed on lower pad, forehead is pressed against headband, it is convenient to determine face position, according to the face shape of the measured person rotation adjustment knob drive bevel gear set rotation, bevel gear set drive screw rod rotation, screw rod guide rail moves up and down on guide rod under the drive of screw rod, sliding bar group moves back and forth on guide rail, slider drive three-dimensional scanner moves left and right on sliding bar group, three-dimensional scanning is carried out to nose to obtain accurate nose model data.

The utility model belongs to metallurgical production technical field discloses a kind of finishing mill roll centering detection devices, including workbench, support frame body and adjusting assembly, the upper end surface of workbench is horizontally arranged, support frame body is located at the side of workbench, laser level is installed on the side of workbench towards workbench, adjusting assembly is set on support frame body, adjusting assembly can be adjusted up and down along vertical direction and is fixed with support frame body, laser level is connected with adjusting piece, and the laser line of laser level and its extension line are located between two rolls.Finishing mill roll centering detection device emits laser line by laser level and irradiates between two rolls, operator observes whether laser is in the middle of two rolls, if not, detection is unqualified, and the position of roll needs to be adjusted.Laser has high parallelism, positioning is rapid and accurate, and has no influence on detection object, etc. Excellent characteristics, accurate measurement can be realized when roll center position is detected.