31results about How to "Full adjustment" patented technology

The invention relates to the technical field of wind power generation, and discloses a wind turbine generator set with a vibration reduction function and a construction method thereof.According to the wind turbine generator set with the vibration reduction function, a vibration reduction structure is additionally arranged, and the two elastic ends, arranged in the axial direction, of an elastic buffering piece are connected with the outer wall of a tower drum and the inner wall of a sleeve correspondingly; the elastic buffering piece can effectively absorb and relieve vibration of the sleeve, vibration impact borne by the tower drum is reduced, the overall stability of the wind turbine generator is improved, and safe and stable movement of the wind turbine generator is guaranteed. Compared with a conventional scheme that the diameter or the wall thickness of the tower drum is increased, the damping structure is simple in structure, convenient to install and maintain and low in cost.

The invention provides a stock bin grating blockage detection and automatic crushing motion control system based on machine vision, and relates to the field of image data processing, and the system comprises a blockage sensing module which is used for obtaining object sensing data of a stock bin grating based on infrared rays, and judging whether the stock bin grating is blocked or not; the image acquisition module is used for acquiring an image of the storage bin grid according to the object sensing data of the storage bin grid when the blockage sensing module judges that the storage bin grid is blocked; the blockage recognition module is used for judging whether blockage occurs on the stock bin grating according to the image of the stock bin grating and the object sensing data, and determining blockage information of the stock bin grating according to the image of the stock bin grating and the object sensing data when judging that blockage occurs on the stock bin grating; and the ore crushing module is used for generating a crushing scheme according to the blockage information of the stock bin grating and controlling an ore crushing mechanical arm to crush the ore according to the crushing scheme, and the device has the advantage that automatic detection and crushing of blockage of the stock bin grating are achieved.

The invention is applicable to the technical field of moxibustion, and provides a moxibustion box convenient for temperature adjustment, the moxibustion box convenient for temperature adjustment comprises a lower shell and an upper shell, the lower shell is internally provided with a first accommodating space, a first opening and one or more first vent holes penetrating in the radial direction, a second accommodating space, a second opening and one or more second ventilation holes penetrating in the radial direction are formed in the upper shell, and the lower shell and the upper shell can relatively slide in the axial direction and relatively rotate in the circumferential direction, so that the first ventilation holes and the second ventilation holes can be at least partially aligned in the axial direction and the circumferential direction; in the process of axial sliding and circumferential rotation of the upper shell and the lower shell, the overlapping area between the first ventilation holes in the lower shell and the second ventilation holes in the upper shell can be changed, the distance between the combustible and the air outlet can be changed, a user can select a proper mode to adjust the temperature according to needs, the moxibustion therapy temperature requirement is met, and the moxibustion therapy effect is improved. The temperature adjustment is convenient, diversified, flexible and fast, and the user experience is good.

The utility model relates to a heptafluoropropane fire extinguishing device capable of intelligently adjusting a fire extinguishing angle. The heptafluoropropane fire extinguishing device comprises a tank body, the closable angle adjusting assembly is connected with the tank body in a fixed penetrating mode, the closable angle adjusting assembly is used for adjusting the chemical spraying direction during fire extinguishing, and the closable angle adjusting assembly comprises a telescopic rod, a first sleeve, a fire extinguishing pipe, a second sleeve and a motor; the telescopic end of the telescopic rod is connected with the side wall of the first sleeve through a hinge, the fire extinguishing pipe is fixedly arranged in the first sleeve in a penetrating mode, the side wall of an end opening of the fire extinguishing pipe is fixedly sleeved with the second sleeve, the side wall of the second sleeve is fixedly connected with an output shaft of the motor, and the spot type infrared detector is fixedly arranged on the side wall of the second sleeve. Different fire extinguishing angles can be fully adjusted according to an ignition point, meanwhile, the used fire extinguishing device can be automatically closed and recycled, and the safety of the fire extinguishing device is guaranteed.

The invention belongs to the technical field of EMC testing, and particularly relates to an adjusting device for EMC testing, which comprises an EMC testing table, the top of the EMC testing table is provided with a circular groove, the center of the circular groove is rotatably provided with an angle adjusting shaft, and the top end of the angle adjusting shaft extends out of the circular groove and is provided with a rectangular slot. A limiting inserting frame is slidably connected into the rectangular inserting groove, the top end of the limiting inserting frame extends upwards and is fixedly connected with an equipment positioning plate, and the equipment positioning plate is used for fixing equipment to be tested. In the invention, the direction can be adjusted before testing, a servo motor I is started and drives a driving gear to rotate, and under the meshing transmission of the driving gear and an adjusting gear ring, an angle adjusting shaft drives a limiting insertion frame to rotate, so that the orientation of an equipment positioning plate is moved to change the direction of to-be-tested equipment; and due to the variability of the mounting position of the to-be-tested equipment by the test equipment positioning mechanism, the position of the to-be-tested equipment can be adjusted more comprehensively, and the range is wider.

The invention provides a charging control method of an in-vitro charger and a related device. The in-vitro charger is used for charging a stimulator implanted in the body of a patient. The charging control method comprises the following steps: acquiring first posture information of the patient through the in-vitro charger; according to the first attitude information, whether charging parameters of the in-vitro charger need to be adjusted or not is judged, and the charging parameters comprise one or more of resonance voltage, resonance frequency, resonance matching capacitance, coil position parameters and coil angle parameters; when the charging parameters of the in-vitro charger need to be adjusted, the charging parameters of the in-vitro charger are updated according to the first posture information. By acquiring the first posture information and correspondingly adjusting the charging parameters, the pulse generator of the patient can be efficiently charged in different postures.

The embodiment of the invention provides a vehicle pose calculation method and device. The method comprises the steps of loading a pre-constructed global point cloud map in response to a calculation instruction of a vehicle pose when a vehicle runs in a current area; wherein the global point cloud map comprises a historical vehicle pose corresponding to each position through which the vehicle passes when driving into the current area in history; acquiring a first local point cloud map corresponding to the current position of the vehicle from the global point cloud map; extracting line and plane feature points from the collected point cloud data at the current moment, searching neighbor feature points of the line and plane feature points in the first local point cloud map, and constructing a multi-dimensional pose constraint according to the line and plane feature points and the neighbor feature points; and under the constructed multi-dimensional pose constraint, the historical vehicle pose corresponding to the current position is adjusted to obtain the vehicle pose at the current moment.

The invention discloses a curved surface flattening device for a stainless steel band, and belongs to the technical field of stainless steel band production.The curved surface flattening device for the stainless steel band comprises a main body, a conveying groove is formed in the top of the main body, a plurality of conveying rollers are rotationally connected into the conveying groove, and feeding and discharging ports are formed in the two sides of a processing cabinet; a driving mechanism is installed in the processing cabinet, a connecting rod mechanism is installed in the conveying groove, and a transmission mechanism is installed in the conveying groove. By designing the driving mechanism, the connecting rod mechanism and the transmission mechanism, adjustment can be conducted according to the specification of the stainless steel band when the stainless steel band conducts curved surface flattening machining, meanwhile, flattening adjustment is conducted twice before the stainless steel band enters the device and after the stainless steel band is machined, and adjustment of the curved surface of the stainless steel band is more complete. And the stainless steel bands with different thicknesses can be changed according to different curvatures of the stainless steel bands during leveling adjustment, so that the working performance of the curved surface leveling device is greatly improved.

The present invention relates to the technical field of segment beam lifting and handling equipment, and specifically refers to a hoisting device, a hoisting system and a hoisting method suitable for hoisting tower column segments. The suspension beam is fixedly connected to the tower movable pulley block; the upper ends of four groups of hydraulic adjustment structures are respectively fixed to the four corners of the suspension beam; the slewing support beam is connected to the lower ends of the four groups of hydraulic adjustment structures; the slewing structure is installed on the slewing support beam; the middle position of the main beam is connected to the slewing structure; two groups of distribution beams are respectively placed at both ends of the main beam; the first translation structure is arranged between the main beam and the distribution beam; the rotating structure is arranged between the main beam and the distribution beam; four rotary lock rods are respectively placed at both ends of the two groups of distribution beams; the second translation structure is arranged between the rotary lock rod and the distribution beam; the rotary lock structure is arranged on the distribution beam. The hoist of the present invention can meet the various lifting point changes during the hoisting of the tower column segment, can meet various needs, is simple to operate, and has high operating efficiency.

The invention relates to the field of automobile seats, and discloses a multi-posture adjusting seat framework system which comprises a backrest assembly and further comprises a seat frame assembly installed on the backrest assembly, and a basin seat assembly is installed in the seat frame assembly through bolts. The seat frame assembly is provided with a side sliding rail assembly used for controlling the left-right stroke of the seat, and the basin seat assembly is provided with a sliding rail anti-disengaging assembly used for enhancing the strength of the side sliding rail assembly. A bracket assembly for limiting the moving stroke of the seat is arranged outside the side sliding rail assembly, and a lower sliding rail assembly for controlling the front-back stroke of the seat is installed on the bracket assembly and the side sliding rail assembly. A leg support assembly is mounted on the seat frame assembly; according to the seat framework system, the sitting posture can be reasonably adjusted according to human mechanics, and the practical comfort degree is high.

This application relates to the field of slope monitoring technology and discloses a calibration method and apparatus for highway slope monitoring signals based on deformation characteristics. The method includes: collecting raw monitoring data through a network of monitoring sensors installed on the surface of the highway slope; cleaning the raw monitoring data to remove outliers and noise interference, obtaining a standardized deformation data sequence; extracting deformation features based on the standardized deformation data sequence using a deformation trend recognition algorithm to generate a deformation feature set; converting the dimensions of multiple deformation features in the deformation feature set into calibration signal control dimensions; wherein the calibration signal control dimensions include control amplitude dimension, control frequency dimension, and control phase dimension, and each dimension of the deformation feature is converted into a corresponding calibration signal control dimension; generating a calibration monitoring signal based on the multiple dimensions of the calibration signal control dimensions and outputting it. This achieves effective calibration of slope deformation monitoring signals, providing reliable support for slope stability monitoring.

The invention relates to a high-reliability low-frequency broadband coupling damping vibration absorber which comprises an outer shell and an oscillator system arranged in the outer shell. The oscillator system comprises two oscillator units with different resonant frequencies; the two oscillator units are connected in an inner and outer nesting manner; each vibrator unit comprises a three-dimensional mass block, flexible side edge connecting pieces arranged on the two opposite sides of the three-dimensional mass block respectively, and a spring connecting structure arranged at the bottom of the three-dimensional mass block. In the vibrator system, the vibrator unit located on the outer side is connected with the side wall of the outer shell based on a flexible side edge connecting piece, and the vibrator units arranged inside and outside in a sleeved mode are connected based on the flexible side edge connecting piece of the vibrator unit on the inner side. The two vibrator units are respectively connected with the bottom of the outer shell based on the spring connecting structures. The low-frequency vibration absorption effect is enhanced through coupling of the inner vibrator unit and the outer vibrator unit, the high-frequency vibration absorption effect is considered, and the vibration absorber is compact in structure and high in reliability, impact resistance and creep resistance.

The utility model discloses a digital human interactive recording device, which relates to the technical field of digital human, and comprises a base, a rotating mechanism and a recording mechanism, and the rotating mechanism comprises a rotary table rotationally sleeved on the inner wall of the base, a first gear fixedly connected to the bottom end of the rotary table, and a first servo motor fixedly connected to the inner bottom wall of the base. According to the utility model, through mutual cooperation among the rotating mechanism, the second cylinder, the terminal body and the recording mechanism, when the first servo motor is started to work, the rotary table can be driven to rotate, the orientations of the terminal body and the camera can be adjusted, and the height of the camera can be adjusted by starting the second cylinder, so that the working efficiency is improved. The inclination angle of the camera can be adjusted by starting a second servo motor, in conclusion, the device can comprehensively adjust the position of the camera according to the actual situation, the recording quality of the device is effectively optimized, and the device is more practical.

The invention discloses dynamic detection equipment and a detection method for anticorrosive paint, and belongs to the technical field of paint detection.The dynamic detection equipment comprises a detection box, a first open slot is formed in the upper side of the detection box, a first disc is arranged in the detection box, and a second open slot is formed in the upper side of the first disc; a mounting groove is formed in the first disc, the second open groove is communicated with the mounting groove, an angle adjusting assembly is mounted on one side of the first disc, a dynamic detection assembly is mounted on the other side of the first disc, and if the angle of the base plate needs to be adjusted to achieve more comprehensive detection, the angle adjusting assembly is started to drive the first disc to rotate. Due to the fact that the base plate is stably fixed to the first disc, the base plate rotates synchronously along with the discs, and angle adjustment is achieved. In the process, the dynamic detection assembly continuously sprays liquid to ensure that each angle of the substrate can be effectively detected, so that the comprehensiveness and the accuracy of a detection result are ensured.

The invention relates to an exosome oral spray and a preparation method thereof, and relates to the technical field of oral sprays.The exosome oral spray is prepared from, by weight, 0.2-0.7 part of human umbilical cord mesenchymal stem cell exosome, 1-5 parts of natural extract, 8-15 parts of moisturizing solubilizer, 0.1-0.5 part of preservative, 0.1-0.5 part of essence and 78-90 parts of deionized water; the natural extract is obtained by performing water extraction on raw materials of clinacanthus nutans and xanthoceras sorbifolia bunge kernels in a weight ratio of (14-20): (5-11). According to the invention, the human umbilical cord mesenchymal stem cell exosome and the natural extract with specific composition are taken as functional components, and the exosome and the natural extract cooperate with each other and act together, so that the repairing effect of the exosome oral spray on skin injury is remarkably improved, the treatment of common oral diseases such as oral ulcer and oral mucositis is facilitated, and the application is wide.

The invention discloses upper limb muscle endurance training equipment for physical exercise and a use method of the upper limb muscle endurance training equipment, and belongs to the technical field of upper limb muscle training equipment. The upper limb muscle endurance training equipment for physical exercise comprises a bottom frame and two horizontal rapid clamps, a seat mechanism is arranged at the top of the bottom frame, positioning supports are fixedly installed on the two sides of the bottom frame, and a stretching mechanism is jointly installed on the bottom frame and the positioning supports; the stretching mechanism comprises a fixing frame, a mounting column, two fixing supports, two sixth pulleys and two force application handles. The fixing frame and the mounting column are fixedly connected to the top of the bottom frame. The device effectively solves the problems that according to an existing design, the mode that different numbers of balancing weights are adjusted is adopted, the balancing weights move up and down in the training process, once an exerciser gets out of force, the balancing weights directly fall down, other balancing weights or devices can be damaged, the exerciser can be damaged seriously, the size is large, and the applicable crowd is limited.

The invention relates to the technical field of wheelchair armrests, and discloses a height and angle adjustable wheelchair armrest mechanism which comprises a mounting plate, a side supporting mechanism, a lifting mechanism, a connecting mechanism, a supporting mechanism and an auxiliary adjusting mechanism. The connecting mechanism is arranged, and the rotating axis of the rotating part at the top of the first mounting plate is perpendicular to the rotating axis of the rotating part at the bottom of the second mounting plate, so that when the second mounting plate is pushed back and forth, the rotating part at the top of the first mounting plate can rotate, and the second mounting plate can move back and forth; the rotating piece at the bottom of the second mounting plate can rotate, so that the second mounting plate moves laterally, the distance between the second mounting plate and the first mounting plate can be adjusted in a small range by arranging the mounting rod and the movable rod, a certain height adjusting effect is achieved, and therefore the angle of the handrail can be adjusted more comprehensively; and a more comfortable angle can be better adjusted, and the use effect is better.

The invention discloses a structure optimization method of a four-flow tundish, which comprises the following steps: S1, acquiring real-time sensor data of molten steel, and installing a CCD (Charge Coupled Device) camera above the tundish to acquire real-time molten steel surface video image data; s2, the obtained real-time sensor data and real-time molten steel surface video image data are transmitted to a central control system to be preprocessed; s3, the central control system processes the real-time sensor data and the real-time molten steel surface video image data by adopting the trained convolutional neural network model, and outputs a turbulence suppressor type, a dam blocking position and an optimal turbulence suppressor parameter; and S4, the central control system carries out automatic adjustment by adopting an electric adjusting device according to the output turbulence suppressor type, the dam position and the optimal turbulence suppressor parameter. According to the central control system, the electric adjusting device is adopted for automatic adjustment according to the output turbulence suppressor type, the dam blocking position and the optimal turbulence suppressor parameter, and the casting blank quality is improved.

The utility model relates to the technical field of punching dies, in particular to an improved punching die which comprises a base and supporting columns, the multiple supporting columns are fixedly connected to the surface of the base, a discharging device is arranged on the surface of the base, straight plates are symmetrically and fixedly connected to the surface of the base, the straight plates on the two sides are fixedly connected with a transverse plate, and the transverse plate is fixedly connected with the base. According to the improved punching die, through cooperation of a punching device and a hydraulic cylinder, an operator pulls a pull rod, so that the pull rod is not connected with a through hole in the surface of an insertion rod in a clamped mode any more, the insertion rods on the two sides can be taken out from the interior of a fixing plate, a cutter can be taken down and replaced, meanwhile, bolts on the two sides are rotationally taken down, and therefore the punching efficiency is improved. According to the operation, the cutter and the frame body are fixed again, the cutter and the frame body can be replaced, so that the device can be adjusted more diverse, and the limitation of the device is reduced.

The utility model relates to the technical field of control cover plates, in particular to an intelligent home control cover plate. According to the technical scheme, the device comprises a control turning cover plate, a heat dissipation hole plate and a take-up mechanism, the take-up mechanism comprises two sets of mounting plates, a winding rod is rotationally mounted between the two sets of mounting plates, a driven bevel gear is fixedly mounted at one end of the winding rod, a servo motor is fixedly mounted on one side of each mounting plate, and a reciprocating lead screw is fixedly mounted on the inner side of each mounting plate; a reciprocating scroll is installed on the outer side of the reciprocating lead screw in a threaded mode, and a power line extending out of the base is installed on the outer side of the winding rod in a surrounding mode. According to the utility model, the power line can be wound through the rotating winding rod, the reciprocating scroll is driven to rotate while the power line is dragged and wound, and the rotating reciprocating scroll reciprocates on the outer side of the reciprocating screw rod, so that the reciprocating scroll drives the power line to swing in a reciprocating manner; and therefore, the power line can be uniformly wound, and the function of winding and protecting the wire is realized.

This utility model discloses a double-rotated stacked floodlight, belonging to the field of floodlights. The double-rotated stacked floodlight includes a lamp holder, on which a first floodlight and a second floodlight are rotatably connected. The first floodlight is connected to the lamp holder via a short shaft, and its angle can be adjusted on the lamp holder via the short shaft. Arc-shaped racks are slidably connected to both sides of the lamp holder. The second floodlight is rotatably connected to the arc-shaped rack via its short shaft. The second floodlight's angle can be adjusted on the arc-shaped rack via its short shaft, and its position and direction can be adjusted by the sliding of the arc-shaped rack on the lamp holder. A limiting groove is formed on the inner side of the arc-shaped rack. This utility model offers more diverse adjustment of the floodlight angle and position, meeting complex floodlight needs in different scenarios. It allows for flexible adjustment of position and angle in multiple dimensions to meet complex and varied lighting requirements in different scenarios, improving the diversity and precision of lighting effects.

A formwork adjusting device for sizing block construction is characterized in that four formworks form a formwork set of a trapezoidal table structure, an adjusting base is installed on the formwork set, a cross beam is adjusted in the two perpendicular directions relative to the formwork set, an adjusting rod base is adjusted in the two perpendicular directions relative to the cross beam, and an elevation adjusting rod is installed on the adjusting rod base and conducts vertical adjustment; therefore, the bottom of the elevation adjusting rod and the cushion blocks in the template group are adjusted in all directions. And after the adjustment is completed, grouting materials are poured from the grouting openings in the template group. The template adjusting device for sizing block construction is convenient to operate, high in structural strength, stable in construction and capable of adjusting the position of the cushion block more comprehensively and accurately, and therefore adjusting precision and construction quality are improved.

The utility model relates to the technical field of spare part detection, and disclose a kind of bracket assembly detection auxiliary equipment, comprising: base, the side of base is fixed with electric pull rod, the output shaft of electric pull rod is fixedly installed with pressing plate, the top of base is also fixedly installed with the support plate for lifting workpiece;Extension structure, set in the side of support plate for adjusting lifting position, extension structure includes two sliding platform along the base sliding, roll shaft is rotatably connected on sliding platform, sliding platform is slid by driving silk cover with screw rod rotation, and sliding platform is radially shifted along guide rail, and screw rod is bidirectional screw rod, and the displacement of two sliding platforms is kept synchronous and reverse by screw rod driving, to adjust support position, it is convenient to adjust workpiece suspension position for detection, and it is more flexible, detection is more comprehensive, and the position of sliding platform 20 is flexibly adjusted to satisfy the detection of multiple places of workpiece and the adjustment of support position.

The utility model discloses a right-angle parallel coaxial light source which comprises a bottom plate, an inner containing seat, a top plate, an expansion cylinder and a lamp bead shell, the bottom plate, the inner containing seat and the top plate are integrally installed, the expansion cylinder and the lamp bead shell are located on the inner containing seat, a light-emitting cover plate is installed on the top plate, the expansion cylinder is fixedly installed on one side wall of the inner containing seat, and the lamp bead shell is screwed on the expansion cylinder in a threaded mode. The fixing mode among the bottom plate, the inner containing base and the top plate and the fixing mode of the expansion cylinder on the inner containing base can be bolt installation or other fixing modes, a steering shaft is connected to the side, back on to the lamp bead shell, of an inner cavity of the inner containing base, a light reflecting plate is arranged on the steering shaft, and the light reflecting plate is formed by integrally welding an upper plate body and a lower plate body. The upper plate body fixedly sleeves the steering shaft, and the angle of one side of the upper plate body facing the expansion cylinder is different from that of one side of the lower plate body facing the expansion cylinder. According to the right-angle parallel coaxial light source, the intensity, the concentration ratio, the position and the angle of light rays emitted from the light-emitting cover plate can be conveniently changed, so that the actual lighting requirements under different conditions can be met.

The utility model provides a kind of vibrating screening device of construction waste pretreatment belongs to construction waste processing field, including frame body.The utility model is changed with two groups of arc strip different position's thread hole fixed connection by being set adjusting device, will make support frame rotate around the hinge point with frame body, screening frame being set on the upper portion of support frame will change along with the change of support frame inclination angle, the high-frequency vibration produced by vibration motor can make screening box and screen continue to vibrate, and the material on screen is screened, for the construction waste of poor mobility and fine particle, appropriately increasing inclination can speed up the moving speed of material on screen, improve screening efficiency, and for the material of good mobility and large particle, reducing inclination can make material stay on screen longer, ensure sufficient screening.

The utility model discloses a solar module frame which comprises a bottom plate and a solar module, and an adjustable fixing mechanism is arranged between the bottom plate and the solar module. The adjustable fixing mechanism comprises a movable plate hinged to the bottom plate, a supporting rod is hinged to the lower side face of the movable plate, a groove is formed in the position, corresponding to the supporting rod, of the bottom plate, a screw is rotationally arranged in the groove, the screw is in threaded connection with a moving block, the moving block is hinged to the supporting rod, a transmission rod is arranged at the other end of the screw, and an arch-shaped supporting frame is arranged on the movable plate. Fixing plates are symmetrically arranged on the arched supporting frame, the fixing plates are connected with the solar module in an inserted mode, opening and closing plates are symmetrically hinged to the two ends of the fixing plates, bolts are symmetrically arranged on the opening and closing plates, and the bolts are in threaded connection with the fixing plates. According to the utility model, through the structural improvement, the solar assembly has the capability of fully adjusting the angle, and can meet the use of solar energy at different latitudes in ocean sailing; in addition, a firmer and more stable fixing scheme is designed, the safety and stability of the solar module are fully ensured, and better practicability is achieved.

The utility model discloses a spot welding device for PCBA (printed circuit board assembly) board processing, which belongs to the technical field of PCBA board processing and comprises a spot welding table, a sliding groove is formed in the upper surface of the spot welding table, a first sliding block is slidably connected in the sliding groove, a rotating shaft is fixedly connected to the upper surface of the first sliding block, and a placing table is rotatably connected to the upper end of the rotating shaft. Hinge rods are symmetrically hinged to the lower surface of the placement table, an adjusting mechanism is arranged at one end of each hinge rod, an adjusting assembly is arranged in the first sliding block, the upper surface of the spot welding table is fixedly connected with a spot welding frame, the lower surface of the spot welding frame is fixedly connected with a spot welding gun, and the spot welding gun is aligned to the placement table. According to the PCBA board spot welding device, the rotating angle and the horizontal moving position of the PCBA board are flexibly adjusted when spot welding is conducted on the PCBA board, spot welding can be conducted on the PCBA board comprehensively, therefore, the situation that the spot welding device is limited during working, the welding range of the spot welding device is increased, meanwhile, the PCBA board is prevented from being taken down again for adjustment, time is saved, and the spot welding efficiency of the PCBA board is improved.

The application discloses a complex marine multi-platform communication reliability system with a fault self-recovery capability, wherein: real-time monitoring and collection of communication environment parameters above the sea surface, underwater communication environment parameters, communication node device state information; a multi-dimensional data analysis module calculates an air influence coefficient, a seabed influence coefficient, a device self-interference coefficient and a corrosion rate, and calculates a communication state score; a dynamic adjustment module dynamically switches a communication link, adjusts transmission power, reconstructs a network topology and optimizes resource allocation according to the communication state score; a fault self-recovery module predicts potential faults based on a communication state score trend, automatically triggers redundant link access, dynamic self-recovery strategy execution, route reconstruction or standby node awakening; and real-time transmission and sharing of control instructions, state data and analysis results are realized through a communication interaction module. The application can accurately evaluate the communication quality under a complex marine environment, and timely take effective measures to guarantee communication.

The utility model relates to the field of cable supports, and discloses a cable support for electric power engineering, which comprises a mounting plate, at least one fixing frame is slidably connected in the mounting plate, an adjusting assembly is arranged in the fixing frame, and a dismounting assembly is arranged in the mounting plate. The adjusting assembly comprises a mounting box fixedly connected to the interior of the fixing frame, a nut is arranged at the bottom of the mounting box, a bolt is in threaded connection with the interior of the nut, a sliding block is fixedly connected to the top of the bolt, fixing blocks are slidably connected to the two sides of the sliding block, and connecting rods are slidably connected to the interiors of the two fixing blocks; the two ends of the connecting rod are both sleeved with first springs, the tops of the two fixing blocks are both fixedly connected with clamping plates, and at least one sliding groove is formed in the top of the fixing frame. According to the utility model, through the structural arrangement of the nut, the bolt and the sliding block in the adjusting assembly, the problem that the cable limiting structure cannot be flexibly adjusted according to the difference of cable diameters in the prior art is solved.