11results about How to "Improve the restraint effect" patented technology

The invention discloses an electromagnetic pump which comprises a coil assembly and a holder, the holder is fixed outside the coil assembly and used for conducting magnetism outside the coil assembly, the coil assembly comprises a coil framework on the inner side, and a front magnet yoke ring, a rear magnet yoke ring and an isolating ring are arranged in the coil framework. The isolating ring is located between the front magnet yoke ring and the rear magnet yoke ring, a first winding position, a partition position and a second winding position are longitudinally distributed on the coil framework, a first coil is wound on the first winding position, a second coil is wound on the second winding position, and the partition position corresponds to the position of the isolating ring. According to the electromagnetic pump, no coil is arranged at the partition position, the magnetic line of force at the partition ring is disconnected, the magnetic line of force segmentation effect is better, and meanwhile the coil cost is saved.

The utility model relates to an operation side upper limb restraint strap which comprises an upper limb restraint cylinder, a positioning piece, a first restraint strap and a second restraint strap, and the positioning piece is sewn and fixed on the outer side wall of the upper limb restraint cylinder; the back face of the first restraint strap is fixed to the back face of the positioning piece, the first restraint strap is perpendicular to the central axis of the upper limb restraint cylinder, one end of the first restraint strap is adjacent to the sewing edge, and the other end of the first restraint strap extends out of the edge of the positioning piece; the back face of the second restraint strap is fixed to the back face of the first restraint strap, the second restraint strap is perpendicular to the central axis of the upper limb restraint cylinder, and the other end of the second restraint strap extends out of the other end of the first restraint strap. The number of the first restraint straps is the same as that of the second restraint straps, and one second restraint strap is fixed on each first restraint strap; the front face of the first restraint strap is a first hook-and-loop attaching face, the front face of the second restraint strap is a second hook-and-loop attaching face, one of the first hook-and-loop attaching face and the second hook-and-loop attaching face is a hook face, and the other one is a loop face.

The utility model belongs to the technical field of nursing supporting pads, and particularly relates to an arm supporting pad used after radial artery intervention, which comprises a supporting pad body, the supporting pad body comprises two supporting pad plates distributed at intervals, one ends of the two supporting pad plates are rotatably connected, and the other ends of the two supporting pad plates are connected through an adjusting locking device. A containing groove used for containing an arm is formed between the two supporting base plates, and a supporting device used for supporting the arm is arranged between the two supporting base plates. After a radial artery intervention operation, an arm, where an artery sheathing canal is reserved, of a patient can be placed in the containing groove of the supporting pad body, the effect of restraining the arm is achieved through the containing groove, the restraining effect is better compared with a common soft pillow, meanwhile, the angle between the two supporting pad plates can be adjusted, and the two supporting pad plates are locked and fixed through the adjusting locking device; therefore, the device can adapt to arms with different thicknesses or provide different constraint ranges.

The application discloses a hyperspectral remote sensing image constraint collaborative representation anomaly detection method based on global anomaly weighting. A local dictionary is constructed by using a sliding double window, a graph regular term constraint is added on the basis of collaborative representation in order to maintain the local geometric structure in the original data space, a graph constraint collaborative representation model is established, and a global anomaly saliency weight is constructed by using a spectral residual method in order to fully utilize the global features of the hyperspectral remote sensing image. Finally, the established graph constraint collaborative representation model and the constructed global anomaly saliency weight are nonlinearly fused. The application aims at solving the problems of insufficient utilization of the best representation of the to-be-tested image element in the reconstruction model and features, and effectively improves the precision of the hyperspectral anomaly detection by using the graph constraint collaborative representation model and the global anomaly saliency weight.

The utility model discloses a drainage bottle fixing buckle for patient clothes, which comprises a metal buckle, the metal buckle is arranged on the patient clothes through a fixing cylinder, a tubular lantern ring is sleeved on the fixing cylinder, a rope body is arranged in the tubular lantern ring, one end of the rope body is provided with a storage bag for placing a drainage bottle, and the other end of the rope body is locked and connected through an adjusting buckle. And an adhesive tape buckle is arranged on the storage bag. According to the utility model, the tubular lantern ring sleeved on the metal buckle is used for replacing a pin to fix the drainage bottle and the patient clothes, so that the problem that the existing drainage bottle is fixed with the patient clothes by using the pin in clinic, and the risk of needle pricking is caused is solved; and the small pin is deformed and the drainage bottle falls off due to too many times of use.

The five-degree-of-freedom permanent magnet biased magnetic suspension bearing comprises an outer stator set and an inner rotor set, the outer stator set comprises a stator iron core and two stator magnetic rings arranged at the two ends of the stator iron core respectively, a plurality of stator teeth are arranged on the inner wall of the stator iron core in the radial direction, and coils are wound around the stator teeth; the inner rotor set comprises a rotor core and two rotor permanent magnets arranged at the two ends of the rotor core respectively. The rotor core and the stator teeth are arranged oppositely in the radial direction and are in clearance fit. The two stator magnetic rings and the two rotor permanent magnets are magnetized in the axial direction, the magnetizing directions of the two stator magnetic rings are opposite, and meanwhile the magnetizing direction of any stator magnetic ring is opposite to the magnetizing direction of the rotor permanent magnet opposite to the stator magnetic ring in the radial direction. A static bias magnetic field is provided by permanent magnet acting force between the stator magnetic ring and the rotor permanent magnet, dynamic suspension auxiliary adjustment is performed by using electromagnetism, the power consumption of the system is remarkably reduced, the size is small, and the weight is light.

The utility model discloses a medical blood fistula protector. The medical blood fistula protector comprises a sleeve used for being arranged outside a blood fistula side arm of a patient in a sleeving mode. The upper adjusting belt and the lower adjusting belt are respectively arranged at the upper end and the lower end of the sleeve and are used for adjusting the tightness of two ends; the fixed plate is fixedly mounted on one side of the sleeve; and the two fixing belts are detachably connected with the fixing plate and can adjust the positions of the fixing belts on the fixing plate. The medical blood fistula protector is simple in structure and convenient to use, the blood fistula part can be exposed according to needs in the blood purification treatment process, the restraint effect on a dysphoria patient is good, the conditions of unplanned tube drawing, accidental injury and the like of the patient are avoided, and manpower and material resources during blood fistula are reduced.

The present application relates to the field of industrial control technology, disclose a kind of electron beam power self-adapting regulation control method and system, the method includes: real-time acquisition electron beam processing workpiece beam amplitude, power output voltage, focusing coil current, according to fixed time window construction power timing adjustment sequence;Beam amplitude variation rate deviation is analyzed based on timing adjustment sequence, obtain amplitude deviation, closed-loop control output voltage, obtain power amplitude correction amount;According to beam amplitude drop rate analysis power output carrier phase characteristics, real-time calibration phase, obtain power phase correction amount;Phase correction amount is mapped as focusing coil current constraint adjustment coefficient, according to amplitude deviation variation gradient setting threshold, obtain focusing current constraint amount;According to beam amplitude drop rate dynamically weighted setting each correction amount, constraint amount, obtain power fusion driving control amount;Fusion driving control amount is input into power control terminal, complete electron beam power self-adapting regulation control.

The application relates to the technical field of plasma digital control, and provides a method and system for controlling plasma rotation, which comprises the following steps: moving an electrode head to a preset magnetic surface according to target window positioning data, applying a deflection bias after satisfying a vacuum condition, making two magnetic surfaces form a radial potential difference, inducing a radial electric field and generating a radial current; combining magnetic field data to determine a Lorentz force distribution, generating a moment and constructing a momentum source area to drive plasma rotation; and combining density parameters to generate an adjustment instruction to optimize the rotation state. The method can control plasma rotation and a boundary electric field under the premise of a complex three-dimensional magnetic field configuration without increasing impurity sources, and realizes boundary transport inhibition and constraint performance improvement.

The utility model relates to a kitchen electric appliance, particularly provides a kitchen electric appliance and a control panel thereof, and aims to at least solve the problem that a PCB (Printed Circuit Board) of the existing kitchen electric appliance is easy to shift and fall off. In order to achieve the purpose, the control panel of the kitchen electric appliance comprises a panel body, the back face of the panel body is provided with a PCB installation position, the PCB installation position is provided with a plurality of first buckles, a PCB can be installed on the PCB installation position by means of the first buckles, each first buckle comprises a hook part and a base part forming a frame-shaped structure, and the hook parts are arranged on the base parts. The top edge of the base part extends in the direction towards the root of the first buckle to form a cantilever structure, and the hook part is formed on the cantilever structure. According to the control panel of the kitchen electric appliance provided by the utility model, the base part of the first buckle at the PCB mounting position is arranged to be of the frame-shaped structure, and the hook part is formed on the cantilever structure, so that the hook part has certain elasticity, the possibility that the PCB is disengaged is reduced, and the mounting stability of the PCB is improved.

The invention discloses a tunnel construction shift change management system and method. The tunnel construction shift change management system comprises a leader information import piece, a shift change information import piece, a shift change information import piece and a card reading device. The leader information import piece is used for importing leader information to the card reading equipment; the shift exchange information import piece is used for importing shift exchange information to the card reading equipment; the shift-connection information import piece is used for importing shift-connection information to the card reading equipment; the card reading equipment comprises a shift change recording module; and after the leader information, the shift change information and the shift pick-up information are imported, the shift change record module automatically generates a shift change record table. The system has the advantages that the leader uses the leader information import piece to carry out shift-change clock-in, the leader of the previous shift team uses the shift-change information import piece to carry out shift-change clock-in, the leader of the later shift team uses the shift-change information import piece to carry out shift-change clock-in, field shift-change supervising and urging are carried out through the leader, the constraint is good, and the work efficiency is high. And the situation that others replace shift-change clock-in for falsification and the like can be effectively avoided.