19results about How to "Meet job needs" patented technology

This utility model discloses a multifunctional double-stroke bidirectional strut, comprising: a hollow guide tube and two strut mechanisms symmetrically arranged on the hollow guide tube; each strut mechanism includes a first moving part, a second moving part, and a sensing device. The first moving part is fixedly connected to the second moving part based on a connecting base and is movably sleeved on the hollow guide tube. The sensing device is installed on one side of the second moving part. The second moving part includes a drive motor, a fixed housing, and a push rod. The push rod is movably disposed within the fixed housing, and the output end of the drive motor is connected to the push rod, which moves within the fixed housing under the drive of the drive motor. By setting the first and second moving parts, the structures of the two parts can be movably overlapped, making the bidirectional strut structure more compact and shortening its radial length, which is beneficial for meeting various working needs in narrow spaces.

The utility model relates to power construction auxiliary equipment technical field, concretely relates to a multifunctional tool box for electric power engineering, including tool box body, storage component, storage component installs at one side of tool box body, and storage component is used for storing the tool, lighting assembly, lighting assembly installs inside tool box body, and lighting assembly is used for lighting. Compared with prior art, the application provides stable lighting, tool classification storage and convenient access, and the function of quickly setting up a temporary work platform under insufficient light environment by setting lighting assembly, storage component and flat plate structure, the practicability, multifunctionality and on -the -spot operation efficiency of tool box are improved significantly, and the single function, inconvenient use problem of traditional tool box is solved.

This invention relates to the field of optical technology and provides a short-to-mid-wave infrared broadband achromatic telescope lens. Along the object-to-image direction, it sequentially includes an aperture stop, a first lens, a second lens, a third lens, a fourth lens, a beam splitter, a compensating plate, and a multi-stage micromirror. Incident light passes through the aperture stop, then sequentially through the first lens, second lens, third lens, fourth lens, beam splitter, and compensating plate, before being received by the multi-stage micromirror. The optical path direction is the direction of the incident beam. The first lens is a zero-power tilted lens, the second lens is a negative-power negative meniscus lens, the third lens is a negative-power negative meniscus lens, and the fourth lens is a positive-power biconvex lens. The beam splitter and compensating plate are both 45° tilted flat plates, and are arranged parallel to each other. The entire lens improves the consistency of illumination between the edge and center fields of view, with the edge relative illumination approaching 1, ensuring the accuracy of the spectral information of the measured image.

The utility model discloses a kind of robot rotary seal assemblies, to solve the problems such as poor sealing effect of existing rotary seal assembly, inconvenient installation and disassembly and insufficient adaptability, the component mainly includes rotating shaft seal main body, it is equipped with installation cylinder and both sides end cover, end cover inside has static ring, dynamic ring is set between static ring, dynamic ring inside is equipped with silica gel ring and compression ring, outside is rotatedly connected with static ring by positioning member, in addition, by various connecting structures, such as buckle and placing groove clamping, outer disc and end groove, embedded disc and inner groove corresponding cooperation etc. The component is also provided with reinforcing rib to enhance structural strength, and the buffer cavity realizes the buffering function. The rotary seal assembly has reasonable structure design, convenient installation, significantly improved sealing performance, can effectively guarantee the stable operation of the robot rotating parts, reduce maintenance cost, and has high practicality and innovation.

The utility model relates to electronic circuit technical field discloses a kind of pin mounting devices for current collection mechanism, including support platform, the top of support platform is provided with positioning mechanism;The positioning mechanism includes the fixed platform of fixed connection in the top of support platform, the top of fixed platform is fixedly connected with hydraulic ram, the top inner wall of support platform is rotatably connected with rotating column, the top of rotating column is provided with placing frame, the inner wall of placing frame is elastically connected with moving column by connecting spring, the side, away from connecting spring, of moving column is fixedly connected with clamping block, the inner wall of rotating column is provided with adjusting mechanism.In the utility model, by the corresponding installation of baffle in the placing frame square groove, the length of signal acquisition board can be quickly adjusted and positioned according to the length of signal acquisition board, the hydraulic ram holds the design of pin, especially suitable for the fixation of longer pin, prevent the activity deviation when soldering, avoid artificial adjustment by hand to achieve the purpose of time and labor saving.

The application discloses an ECU offline test method, system, medium and electronic equipment, comprising: obtaining configuration parameters, establishing an offline test project based on the configuration parameters; generating a corresponding offline test file based on the test case, calling the offline test file to perform offline test on the ECU; identifying whether the ECU meets the offline requirements, recording the corresponding test state, and generating a corresponding test report; offline detection of the ECU under different power supply conditions, realizing full-process automatic test of power supply control, offline test, data acquisition, compliance determination and report archiving, improving the offline detection efficiency, determination accuracy and standardization level of the ECU, and meeting the operation requirements of various vehicle-mounted ECU offline tests.

The utility model discloses a kind of high-altitude cleaning devices based on tethered unmanned aerial vehicle, including unmanned aerial vehicle and ground mobile platform;Wherein, water tank, intelligent retractable mechanism and power module are equipped on the ground mobile platform;Camera and cleaning assembly are equipped on the unmanned aerial vehicle;Soft pipe is equipped between the cleaning assembly and the water tank, one end of the soft pipe is communicated with the water tank, another end of the soft pipe is communicated with cleaning assembly;Power supply line is equipped between the power module and unmanned aerial vehicle, one end of the power supply line is connected with the power module, another end of the power supply line is connected with unmanned aerial vehicle;The intelligent retractable mechanism is used to retract and release soft pipe and power supply line.This device cooperates with ground mobile platform and unmanned aerial vehicle, and safety is high, cleaning efficiency is fast, unmanned aerial vehicle does not need to carry water tank and large capacity battery, greatly reduce load, can realize long-term endurance, and can monitor cleaning degree in real time, cleaning range is wide, and flexibility is strong.

The utility model discloses a guide roller for copper alloy wire drawing operation, including roller frame and setting on the guide roller subassembly of roller frame, guide roller subassembly is set in group along the drawing direction of copper alloy wire on the roller frame, and single group guide roller subassembly includes two opposite setting and rotatable roller shafts, and the roller shaft is fixedly assembled with the roller frame through fixed side stop on one side, and the movable side stop is set in detachable assembly mode on the other side, a plurality of cylindrical structure blocks are fixedly assembled on the roller shaft, and the movable side stop is fixedly assembled to cylindrical structure block and is pressed tightly to the end face on the outside, the outer cylinder surface of cylindrical structure block is formed with the wire guide groove of annular setting, and cylindrical structure block is set one by one on two roller shafts to make the wire guide groove on the position opposite cylindrical structure block common constitute the wire channel for the copper alloy wire to pass through. The utility model has the advantages of simple structure, convenient operation, and has higher practical value and popularization value.

This utility model relates to the field of circuit board fixture technology, specifically a modular splicing auxiliary circuit board fixture. The utility model includes a high-temperature resistant placement tray for placing a limiting plate and two high-temperature resistant magnetic locking blocks fixedly connected to the high-temperature resistant placement tray. Through the setting of high-temperature resistant magnetic locking blocks and locking slots, this utility model allows for the splicing of multiple high-temperature resistant placement trays with different circuit board placement slots according to the usage requirements of the circuit board. By inserting the high-temperature resistant magnetic locking blocks into the locking slots and then inserting the high-temperature resistant magnetic limiting components into the limiting slots, multiple high-temperature resistant placement trays can be spliced ​​together. This allows for the placement of circuit boards of different sizes using circuit board placement slots of different sizes, enabling reflow soldering of circuit boards of different sizes, meeting the needs of small-batch, multi-batch work, and improving production efficiency.

This invention provides a low-dose CT image reconstruction method, belonging to the field of medical image processing technology. The method is characterized by the following steps: Step A, obtaining two different low-dose, high-noise CT image data, one as input image I and the other as a self-supervised image T; Step B, randomly dividing input image I into proportionally sized image blocks; Step C, randomly removing 60% of the proportionally sized image blocks from Step B, randomly sorting the remaining 40% of the image blocks, and inputting the sorted image block sequence position information into the algorithm model; Step D, after reconstruction by the algorithm model, obtaining the reconstructed image pairs and calculating the L1 loss with T. This reconstruction method requires convenient image data acquisition, allows for active adjustment of the image noise reduction ratio, and the reconstructed image does not reduce the image signal-to-noise ratio, nor weaken details and textures, resulting in high image quality.

The application discloses a downhole detachable internal plugging tool, a fishing device and a use method. In the assembled state, the upper cylinder and the lower cylinder are connected to form a shell, the upper core shaft and the lower core shaft are installed in the shell, the clamping part of the releasing mechanism is limited by the clamping groove under the cooperation of the upper core shaft, after the lower clamping part of the upper core shaft is separated from the clamping groove, the upper cylinder, the upper core shaft and the lower cylinder are separated to realize releasing, the guide cone sliding groove and the guide cone of the sliding guide cone mechanism can be matched with the fisher to realize multiple fishing, the J-shaped key of the J-shaped locking mechanism can lock the positions of the lower core shaft and the lower cylinder after releasing, the ball valve is rotated by 90 degrees in the ball seat through the reversing piece to realize plugging of the through hole of the lower core shaft after the rotary switch mechanism releases, and the anchor tooth structure of the extrusion anchor mechanism can be anchored with the casing. After releasing, internal plugging and anchoring can be realized, pressure relief can be realized in advance during fishing, and repeated disconnection can be realized to realize multiple fishing without the need of tripping the pipe column.

This application discloses an electronic device, relating to the field of electronic products. The electronic device includes: a decorative component assembly, a support assembly, a flexible circuit board, and a light-emitting device. The decorative component assembly covers the support assembly, and the flexible circuit board is disposed on the support assembly. The support assembly includes a protrusion. The flexible circuit board includes a first flexible circuit board, and the light-emitting device includes a first light-emitting device disposed on the side of the protrusion facing the sidewall of the decorative component assembly. The first flexible circuit board is disposed between the first light-emitting device and the support assembly. The decorative component assembly has a reflective element opposite to the first light-emitting device, which reflects the signal emitted by the first light-emitting device along a first direction parallel to the thickness direction of the decorative component assembly. This application at least solves the problem of excessive thickness of the rear decorative component affecting user experience.

The utility model discloses a walking frame of lifting prestressed tensioning jack belongs to building construction auxiliary device technical field, it includes pedestal, is provided with several pairs of gyro wheel at the lower bottom of pedestal, installs the facade support at the upper top end surface of pedestal, is provided with the horizontal top frame at the top of vertical support, installs the horizontal guide rail on the top frame, the horizontal guide rail is set along the length direction of top frame, is movably installed with vertical guide rail on the horizontal guide rail, still is provided with the support board for being cantilevered on the facade support, still is provided with the connecting ladder stand between the extension end of support board and pedestal, the utility model effectively solved the problem that the current practical overhead travelling crane or gantry crane etc.

The utility model discloses a tracked amphibious dredging ship relates to riverway dredging technical field, including ship body, one side of ship body is provided with hydraulic mechanical arm, and the one end away from ship body of hydraulic mechanical arm is fixedly provided with mounting bracket, and the bottom of mounting bracket is provided with reamer dredging equipment, and reamer dredging equipment includes reamer body and pump machine, and reamer body is fixedly set up at the bottom of mounting bracket, and pump machine is fixedly set up at the side end of reamer body, and both sides of ship body are provided with tracked main body for moving on land, and the side away from hydraulic mechanical arm of ship body is provided with propeller for moving on water surface, and propeller is provided as double -paddle structure, and both sides of ship body are provided with the float, and two floats are symmetrically set up at both sides of ship body. When the dredging ship is on the ground such as river levee, it moves and turns by tracked main body, and when it is in water, two floats make the dredging ship float in the river, and it moves by propeller, so that the dredging ship is adapted to amphibious use, and the practical effect of the dredging ship is improved.

The application relates to the technical field of motors, in particular to a stator, a motor, a household appliance and a garden device. The stator comprises a stator core and windings, the stator core comprises a core body and six winding parts, the six winding parts are arranged on the core body and are arranged at intervals along the circumference of the core body, each winding part is wound with windings, the windings comprise two wire terminals, two adjacent wire terminals on adjacent winding parts are electrically connected to form a wire connection part, two wire connection parts arranged at an angle of 180 degrees form a phase connection end, and each phase connection end is electrically connected with only one phase current. The winding mode makes each phase connection end have four wire terminals, the four wire terminals at each phase connection end play a role in shunting the current, thereby reducing the current density and avoiding the overheating of the windings, and also enabling the windings with small wire diameters to meet the requirements of large-current motors and reducing the requirements on winding equipment. The motor can reduce the current density and increase the service life of the motor through the above-mentioned stator.

The utility model provides a kind of humic acid activation device, including activation box, the top of the activation box is processed with feed channel, the outer wall of the activation box is fixedly connected with mounting bracket, the side of the mounting bracket is fixedly connected with driving motor, the output end of the driving motor is fixedly connected with driving rod through shaft coupling. By feed hopper, raw materials can be put into the inside of activation box, start driving motor, the output end of driving motor can drive driving rod to rotate through shaft coupling, and then driving rod will drive first crushing roller to rotate, since first crushing roller is engaged with second crushing roller, and then it will drive second crushing roller to rotate, raw materials will be located on first crushing roller and second crushing roller by feed hopper, first crushing roller and second crushing roller rotating will crush raw materials, and then the blocky and granular raw materials can be crushed, and then raw materials are all in powder form before activation, improving the uniformity of the device activation.

This utility model discloses a fabric pattern making and cutting machine for thermal down jackets, including a main body of the fabric cutting machine. Mounting brackets are fixedly installed on both sides of the main body. A pressure plate is installed on the top of each mounting bracket. Adjusting screws are rotatably installed on the top of each mounting bracket. The pressure plate is threaded onto the two adjusting screws. Second mounting brackets are fixedly installed on both sides of the main body of the fabric cutting machine. An electric push rod is fixedly installed on the top of each second mounting bracket. This utility model can flatten the fabric when it is fed in, ensuring normal fabric feeding while smoothing out uneven wrinkles on the fabric surface. This ensures straight and flat fabric edge cut lines, improves the accuracy of fabric pattern making, enhances the quality of down jacket pattern making, improves the aesthetics of the garment, reduces defects and rework, and increases the efficiency of down jacket production.

This invention discloses a truss-mounted mobile robot and its operating method, comprising: a head-mounted drive unit, a vertical truss, a horizontal truss, a truss rolling connection mechanism, a tail support wheel assembly, a lifting unit, and a working unit. The robot's head-mounted drive unit is mounted on a wind-resistant ring on the outer wall of a storage tank, which serves as the walking track for the head-mounted drive unit. The robot's tail support wheel assembly provides rolling support on the outer wall of the storage tank. During operation, the lifting unit drives the horizontal truss to move vertically along the vertical truss, the working unit moves horizontally on the horizontal truss, and the head-mounted drive unit drives the vertical truss to move along the walking track of the wall to be constructed, enabling the working unit to fully cover the working area of ​​the wall to be constructed.

The present application relates to the technical field of agricultural engineering test equipment, and particularly discloses a tractor-mounted soil compactness profile measurement device, which solves the problems that the existing traditional test process is easily affected by unstable manual operation, and the transverse measuring point is not adjustable and the profile distribution data cannot be quickly obtained. The device comprises a three-point suspension connection system, a transverse adjustment guide rail assembly, a mounting bearing frame, a hydraulic drive mechanism, a compactness detection assembly and a data acquisition system. The three-point suspension connection system is hung on the tail of the tractor through a triangular stabilizing structure. The transverse adjustment guide rail assembly adopts a multi-section short movable guide rail splicing structure for flexible adjustment of the measurement section width. The mounting bearing frame is slidably sleeved on the guide rail to realize transverse step adjustment of the measuring point. The hydraulic drive mechanism controls the penetration speed through the variable speed adjustment mode of the hydraulic control assembly. The compactness detection assembly cooperates with the data acquisition system to output the corresponding relationship curve of soil compactness and depth in real time.