38results about How to "Great advantage" patented technology

The invention relates to the technical field of experimental teaching, and discloses an industrial Internet of Things teaching practical training platform, which comprises an application layer and an industrial controller, the industrial controller is connected with an industrial monitoring screen, a ZIGBEE module, a multi-channel IO expander and an NB-IOT module, and the ZIGBEE module is connected with the multi-channel IO expander and is connected with an execution original group and a sensor group. A system layer creates an interface driver according to an interface type, and creates a virtual device driver for a device physically connected to a corresponding interface according to a device ID provided when an application layer performance function is called; the mode provides great flexibility and convenience for the teaching platform to expand the interface and the equipment needing to be connected on the interface according to actual needs.

The present invention discloses a composite microbial agent for degrading diazepam and its application. It belongs to the field of biodegradation technology. The composite microbial agent comprises the following components: Bacillus subtilis, yeast, Cladosporium cladosporium, Aspergillus oryzae and Aspergillus niger. The present invention prepares a composite microbial agent by screening suitable microbial strains and applies it to the degradation of DZP in aquaculture ponds. In terms of degradation rate index, the plant remediation method can reach up to about 70%, the nano zero-valent copper method can reach up to about 75%, and the degradation rate of the technical solution of the present invention can reach up to 100%. Comprehensive comparison shows that the technical solution of the present invention shows great superiority in degrading DZP residues in aquaculture water bodies and has significant promotion and demonstration prospects. At present, there is no report on the degradation of DZP in aquaculture pond water bodies by microbial methods.

The invention discloses a slide rail assembly, which is used for a drawer and comprises a fixed rail, a sliding rail and a sliding rail, the movable supporting frame is connected to the fixed rail in a sliding mode, the movable supporting frame is a rigid piece, a rolling piece is arranged on the movable supporting frame, and the rolling piece can roll along the fixed rail; the movable rail is slidably connected to the movable supporting frame; when the movable rail slides and extends out to the final position in the first direction, the sliding rail assembly is switched to the stretching state, the first end of the movable supporting frame is separated from the fixed rail, the first end is connected to the movable rail in a supporting mode, the second end of the movable supporting frame exceeds the movable rail in the second direction, and the second end is connected to the fixed rail in a supporting mode. The second direction is opposite to the first direction. Thus, the movable supporting frame can play a role in bearing connection between the fixed rail and the movable rail when the drawer is pulled out, and compared with a traditional plastic sliding ball frame, the movable supporting frame has higher bearing capacity and supports longer pull-out length, and the stability and bearing performance of the drawer in the pull-out process are guaranteed.

The invention relates to the field of computer information communication, in particular to an automatic process service system and method based on resource application, and the method comprises the following specific steps: a user selects an applied resource type through a selection field in a form, and determines which module enters next according to the selected resource type; each resource application process module has an independent dynamic form, form fields can be automatically adjusted according to different resource types, forms meeting resource application requirements are dynamically generated through a configuration rule engine and a system, and form data are processed and verified; the system controls an access module according to the role authority of the user; in a process execution process, a resource application form submitted by a user passes preliminary auditing, and a system can automatically select an approval module needing to be transferred according to form content.

The utility model relates to a wall seat structure for installing and fixing a sunshade, which belongs to the technical field of the sunshade and comprises an arm seat frame connecting piece, a transition connecting block is arranged at the front end of the arm seat frame connecting piece, and a bolt through hole connected with the arm seat frame connecting piece through a screw and nut structure is arranged on the transition connecting block. The arm seat frame connecting piece comprises an inserting block, an adjusting connecting block integrated with the inserting block is arranged at the front end of the inserting block, and a U-shaped fixing groove penetrating through the bolt is formed in the adjusting connecting block. The device has the characteristics of simple structure, convenience in installation and high structural strength. The wall body fixing part and the sunshade arm connecting part are connected through the movable transition pivot, so that angle fine adjustment after installation is achieved, and different sunlight irradiation angles or storage requirements are met.

A method of dispensing a therapeutic fluid from a line includes providing an inlet line connectable to an upstream fluid source. The inlet line is in downstream fluid communication with a pumping chamber. The pumping chamber has a pump outlet. The method also includes actuating a force application assembly so as to restrict retrograde flow of fluid through the inlet while pressurizing the pumping chamber to urge flow through the pump outlet. A corresponding system employs the method.

The utility model discloses an anti-clogging screw pile used for a trestle in a complex terrain, which comprises an anti-clogging screw pile body, the anti-clogging screw pile body comprises a pile body, the upper end of the pile body is a pile top, and the lower end of the pile body is provided with a pile tip; the grouting holes are formed in the pile body or the pile tip in a penetrating mode or formed in the pile body and the pile tip; the anti-blocking cover is detachably mounted on each grouting hole; and the prestress bearing part is arranged on the outer surface of the pile body and used for increasing the friction force between the pile body and soil and improving the lateral stability and the bearing capacity of the pile. According to the utility model, blockage in the grouting process can be prevented, and the grouting quality and the construction efficiency are ensured; in addition, the anti-blocking cover can prevent sundries such as soil or gravels in the screw pile from entering the grouting pipeline, the purity of the grouting material is guaranteed, the grouting material can be injected into the screw pile more evenly, and the grouting efficiency and quality are improved.

The invention discloses a hydraulic vibration degassing device for mechanical casting, which relates to the technical field of eliminating impurity gases in high-temperature molten metal, and comprises: a bracket, a vibration component is arranged on the bracket, a metal liquid storage tank is fixedly installed on the top surface of the vibration component through a clamp, a hydraulic adjustment component is arranged above the metal liquid storage tank, and the hydraulic adjustment component comprises: a hydraulic drive generator, the hydraulic drive generator is arranged on the bracket, a hydraulic cylinder is arranged on the top surface of the bracket above the metal liquid storage tank, and a hydraulic pipe is arranged between the hydraulic drive generator and the hydraulic cylinder; a degassing mechanism, the degassing mechanism is arranged on the output end of the hydraulic cylinder, and the degassing mechanism comprises: a fixed seat. The invention realizes the functions of degassing, impurity crushing and collection, and exhaust gas filtering of metal liquid in the metal liquid storage tank by arranging the degassing mechanism, thereby improving the purity and processing efficiency of the metal liquid.

The invention discloses a micro-grid plug-and-play flexible load optimization method based on model prediction control, and the method enables the load management of a micro-grid to be more flexible and efficient through the introduction of an MPC technology, enables a user to predict the future load demands and the output of distributed power generation resources, and achieves the real-time optimization of a load. By means of the optimization, dependence on traditional energy is reduced, the utilization rate of renewable energy sources is increased, and the operation cost of the system is reduced. In addition, the invention can ensure that the load is safely connected and disconnected under the physical and operational constraints of the power distribution network, which significantly improves the stability and reliability of the system. Firstly, through load aggregation and load reduction, effective management of the flexible load in the micro-grid is realized.

The utility model relates to the technical field of pipe pile hoisting, and provides a pipe pile shipment hoisting beam, which comprises a cross beam, a lifting lug arranged at the top of the cross beam, a plurality of underframes arranged at the bottom of the cross beam and a plurality of hoisting rings arranged on the cross beam, the cross beam comprises a first cross beam and two second cross beams symmetrically arranged at two ends of the first cross beam, two supporting plates are welded to one end of the second cross beam, a rotating shaft is arranged between the two supporting plates in a penetrating mode, the two ends of the rotating shaft are fixed to the two supporting plates through first locking pieces, trapezoidal plates are arranged at the two ends of the first cross beam, the other ends of the trapezoidal plates are connected with rotating sleeves, and the trapezoidal plates and the rotating sleeves are integrally formed. The rotating shaft penetrates through the rotating sleeve, the rotating sleeve and the rotating shaft rotate relatively, and a fixing device is arranged at the joint of the first cross beam and the second cross beam. The pipe pile shipment hanging beam has higher tensile strength and better stability, the stress of the whole structure is uniform, and the technical problem that an existing pipe pile shipment hanging beam is poor in structural strength and stability is solved.

A welding gun using a lithium battery pack as a power source is characterized in that the output end of an output control circuit is connected with a nixie tube display circuit, the output end of the output control circuit is further connected with a function modulation circuit, and a first voltage stabilizing module reduces the voltage of a lithium battery power source to the working voltage of a working modulation module and outputs the working voltage to the working modulation module; the second voltage stabilizing module reduces the voltage of the lithium battery power supply to the working voltage of the driving circuit module and outputs the working voltage to the driving circuit module, the working modulation module outputs an alternating pulse width signal to the driving circuit module, and the driving circuit module amplifies the alternating pulse width signal to drive the alternating switch circuit. The alternating switch circuit generates alternating current and outputs working current through the output transformer, and the heating load is connected with the output end of the output transformer. The output control circuit is connected with the nixie tube display circuit, so that the electric quantity and the working time can be displayed, and real-time information is provided for users. And meanwhile, a lithium battery power supply is adopted, so that greater convenience and flexibility are provided.

The invention relates to the technical field of disc type motors, in particular to an ultra-thin disc type motor for electronic products, which comprises an upper shell and a lower shell, the upper shell and the lower shell are fixedly connected through a buckling connecting piece, a circular connecting plate is mounted in the lower shell, the circular connecting plate is connected with the lower shell through an abutting positioning piece, and the upper shell and the lower shell are fixedly connected through a fastening connecting piece. A circular connecting plate is installed on the lower shell, a lower rotor disc is rotatably installed on the circular connecting plate, an alignment assembly is installed in the lower shell, one end of the alignment assembly is connected with the circular connecting plate, the alignment assembly is used for aligning the lower rotor disc to the center position in the lower shell, an annular adjusting groove is formed in the bottom of the lower shell, and a position-adjustable fixed connecting assembly is installed in the annular adjusting groove; according to the invention, accurate positioning and stable installation of internal components of the motor can be ensured, the operation precision and reliability of the motor are improved, the problem of rotor deflection or imbalance is avoided, the operation performance and stability of the motor are further improved, and the motor can adapt to the requirements of different application scenes.

This article provides a macrolide-quinolone compound of formula (I) which has good antibacterial and anti-inflammatory effects and can be used as an antibiotic, especially for the treatment of infections caused by erythromycin-resistant pathogens in clinical practice.

The invention relates to the technical field of data destruction, and discloses a data destruction method of an intelligent terminal, which comprises the following steps: step 1, startup detection: when the intelligent terminal is in a power-off state, a power button is pressed down, operation is started at a Boot stage, and a startup signal is firstly detected; and if the duration time exceeds 500ms, recording a destroying command. According to the invention, through the combination of the physical destroying key, the mistaken touch prevention design and the remote destroying function, multi-level safety protection is provided for the intelligent terminal, the risk that data are illegally accessed or leaked is greatly reduced through the double-guarantee mechanism, and the overall safety of the equipment is enhanced.

The single-suction type centrifugal impeller comprises the blades, a concave face and a convex face are formed at the upper end and the lower end of each blade respectively, the concave faces and the convex faces extend in the length direction of the blades, and a positive deflection blade top and a negative deflection blade root are arranged at the two axial ends of each blade respectively; a front edge is formed at the concave position along the axial height of a blade channel of the blade, a rear edge is formed at the convex position along the axial height of the blade channel of the blade, and the blade is further provided with an air inlet and an air outlet. The centrifugal fan blade solves the technical problems that in the prior art, traditional centrifugal fan blades are designed in a linear mode or a simple bending mode, so that the working efficiency is low in the actual using process, and noise is large in the using process.

The invention discloses a novel nuclease which has the capability of specifically recognizing and cutting a specific DNA sequence and is used for accurately regulating gene expression so as to treat hereditary diseases. The nuclease is completely composed of RNA molecules, does not need participation of protein nuclease, and has the characteristics of high specificity, high efficiency and programmability. By designing different target recognition sites and recruitment sequences, the nuclease can flexibly recognize and cut different DNA sequences, and the flexibility and specificity of gene editing are improved. In addition, the nuclease shows DNA cutting efficiency equivalent to that of CRISPR-Cas12e and Cas12l in an in-vitro environment, and shows the potential of the nuclease in gene editing. The nuclease provided by the invention provides a new tool for gene therapy, and is expected to play an important role in treatment of hereditary diseases.

The invention provides a near-infrared two-region micromolecule optical diagnosis and treatment reagent based on hydrogen sulfide activation. The chemical structural formula of the reagent is # imgabs0 #. The diagnosis and treatment reagent provided by the invention can accurately identify solid tumors overexpressed by hydrogen sulfide, realizes effective distinguishing between the tumors and normal tissues, and can perform tumor excision under the guidance of NIR-II fluorescence imaging; in addition, the material has good photothermal conversion efficiency, and can successfully ablate tumors under laser irradiation. The reagent shows huge superiority in tumor recognition and treatment, and is expected to become an efficient molecular tool for tumor diagnosis and treatment.

The utility model relates to the technical field of postoperative walking aid, in particular to a patient postoperative activity walking aid which comprises a first electric cylinder body, an installation ring is installed on the outer side of the lower end of the first electric cylinder body, and a supporting column is installed at the lower end of the installation ring of the first electric cylinder body. The supporting circular ring plate is installed at the lower end of the first electric cylinder body supporting column. The walking aid overcomes the defects in the prior art, extra stability and support can be provided through the supporting circular ring plate and the mounting ring which are connected through the supporting columns, a patient with unstable gaits feels safer when walking, the size of the walking aid is reduced to the range suitable for the patient by optimizing the structure, and the walking aid is lighter and more convenient to use. A patient can adjust up and down and left and right according to own needs, more personalized, comfortable and convenient use experience is provided, the walking aid device can adapt to stairs with different heights through the universal wheels capable of being telescopically adjusted, the supporting circular ring plate can increase the contact area of the device, greater stability and support are provided, and the independence of the patient is improved.

A spiral angle roller coating device is characterized by comprising a spiral angle roller, an angle adjusting mechanism, a coating supply system and a driving system, the angle adjusting mechanism is arranged on the spiral angle roller, the coating supply system is arranged on the spiral angle roller, and the spiral angle roller is driven by the driving system. Spiral lines are designed on the surface of a roller of the spiral angle roller, and the spiral angle is attached to the coating supply system; through the spiral angle roller and the elaborately-designed coating technology, paint can be evenly distributed on the surface of a material, the thickness difference of the coating is greatly reduced, the quality and appearance of a product are improved, the whole coating process is more efficient and faster through a stable and reliable driving system and the optimized coating technology, and compared with a traditional coating device, the coating device has the advantages that the cost is reduced, and the production efficiency is improved. According to the spiral angle roller coating device, more coating work can be completed within the same time, and the production efficiency is improved.

The utility model discloses a laser cutting workpiece positioning device which comprises a supporting seat, a rotating disc and a positioning mechanism, a first groove is formed in the top face of the supporting seat, and the rotating disc is rotatably arranged in the first groove; a second through hole is formed in the middle of the rotating disc, a second groove and a third groove are symmetrically formed in the two sides of the second through hole respectively, the second groove and the third groove are both arranged in an L shape, and baffles are arranged in the second groove and the third groove; the positioning mechanism comprises two transverse rods, two longitudinal rods, a clamping driving piece and a feeding driving piece. Therefore, positioning and feeding adjustment of the machined part can be flexibly carried out in a limited space, greater flexibility and convenience are provided, and the laser cutting machining efficiency and precision are improved.

This utility model discloses a detachable viscous damping wall that is easy to maintain. It includes a viscous damping wall body, an outer steel plate on the outside of the outer steel plate, an inner steel plate on the upper part of the inner steel plate, a detachable top plate at the top of the inner steel plate, a detachable bottom plate at the bottom of the outer steel plate, a fixed top plate at the top of the viscous damping wall body, an upper positioning groove on the bottom surface of the fixed top plate, and a fixed bottom plate at the bottom of the viscous damping wall body, with a lower positioning groove on the top surface of the fixed bottom plate. This utility model uses a detachable structure for the viscous damping wall, providing greater convenience and flexibility. It facilitates the inspection, repair, and replacement of the viscous damping wall and related components, minimizes damage to the original building structure, and avoids large-scale demolition and alteration, thus reducing the impact on the existing building.

The utility model discloses a hand-drawn paper auxiliary device of construction, relates to the technical field of hand-drawn building drawing, including box, both sides in the inside of box are fixedly connected with and place the box, the inside middle part fixed mounting of box has the adjusting mechanism, the rear side hinged of box has the box cover. The utility model adopts the above structure, and the adjusting mechanism that the present device sets brings great flexibility and convenience, and the user operates the handle and drives the screw rod to rotate, and the sliding block slides in the guide rail, and the drawing board is turned over to the up to the driving guide plate, and the angle can be adjusted flexibly to satisfy different drawing needs, after using, pulling operation handle can make the sliding block reset, and the drawing board is placed in the box, and the box cover is closed and is locked the box lock, and the operation handle is stored in the strip slot, and the magnetic block magnetism attracts the operation handrail, and it is convenient to carry, no matter in the studio, outdoor or other places, can satisfy the demand of the drawing person.

The utility model discloses an energy-saving solar heating skid-mounted device, which relates to the technical field of heating skid-mounted equipment and comprises a base plate, a first rectangular groove and a second rectangular groove, the first rectangular groove and the second rectangular groove are arranged on the surface of the upper end of the base plate, and the base plate is provided with a heating skid-mounted mechanism through the first rectangular groove. A solar heat collector is mounted on the base plate through a rectangular groove II; the heating skid-mounted mechanism comprises a first fixing plate which is used for being arranged in the first rectangular groove to form installation. According to the utility model, a user is allowed to flexibly adjust the sunny angle of the solar panel according to the sunshine direction and the seasonal change by designing the elaborate angle adjusting assembly, solar energy is maximally captured and utilized, and the energy conversion efficiency and the overall performance of the system are obviously improved; the flexibility not only enhances the adaptability of the equipment, but also ensures that efficient operation can be maintained under different weather conditions, and contributes to energy conservation, emission reduction and sustainable development.

The invention discloses a quadriceps femoris tendon taking device, and belongs to the technical field of medical instruments. Comprising a tendon taking column, a cavity is integrally formed in the tendon taking column, the left side of the tendon taking column fixedly communicates with a limiting cavity, the left side of the limiting cavity fixedly communicates with a clamping cavity, the interior of the clamping cavity is connected with a cutting-off cavity in a clamped mode, and a tendon taking opening is formed in the right side of the outer side wall of the tendon taking column; and the right end of the tendon taking column is fixedly connected with a rotary cutter head. According to the tendon taking device, through collaborative design of a plurality of components, an accurate and stable operation environment is provided for a tendon taking operation. The limiting block in the limiting cavity is accurately matched with the limiting clamping groove of the fixing cavity, unnecessary displacement of the fixing cavity in the horizontal direction and other directions is effectively limited, it is guaranteed that the cutting-off cavity and the cutting-off arc-shaped knife are located at the accurate working position all the time, and the risk of wrong tendon cutting caused by part position deviation is greatly reduced; and the accuracy of tendon taking and cutting actions is ensured. When the elastic clamping block in the clamping cavity is inserted into the fixing cavity, the fixing cavity is tightly clamped through restoring force generated by elastic deformation.

The utility model discloses a harmonica-shaped tube type water-cooling plate for a new energy battery pack, which comprises a water-cooling plate main body and two connecting components mounted on the surface of the water-cooling plate main body, and belongs to the technical field of new energy batteries. According to the utility model, the water-cooling plate main body is used for stamping an aluminum material by virtue of a press machine and a mold, so that the aluminum material generates plastic deformation to form the flow channel, the upper shell and the lower shell are welded together through brazing, the flow channel can be randomly designed, the contact area is large, the heat exchange effect is good, and the production efficiency is high, so that a battery module is always in an optimal working temperature range; through the arrangement of the connecting assembly and the angle and direction free rotating structure of the connecting pipe, the connecting device can effectively adapt to various installation environments and conditions, the firmness and stability of connection are guaranteed, and the rotating structure can reduce stress and distortion in the connecting process. And great convenience and flexibility are provided for installation and maintenance of the water cooling plate main body.

The invention relates to the technical field of air conditioner regulation and control, and discloses a central air conditioner regulation and control method suitable for a shopping mall, which comprises the following steps: S1, starting and initializing a system; s2, setting and adjusting parameters; s3, monitoring and feedback: environment parameters in the shopping mall are monitored by installing sensors in all areas of the shopping mall, the monitored data are fed back to the system, the system carries out comparative analysis according to a preset algorithm and the current environment parameters, and automatic regulation and control are realized; and S4, carrying out maintenance. Intelligent management and regulation and control of the central air conditioner in the shopping mall are achieved through automatic regulation and control, indoor and outdoor environment parameters can be monitored and analyzed in real time to achieve automatic regulation, it is ensured that the indoor temperature and humidity in the shopping mall are always within a comfortable range, the shopping experience of customers is improved, and therefore the purpose of saving energy is achieved, maximum utilization of energy is achieved, and the market competitiveness is improved. And parameters of the central air conditioner are intelligently controlled to be optimized and adjusted by adopting an algorithm.

The invention discloses a test system with a rapid fixing function for integrated circuit sealing test, and relates to the technical field of circuit sealing test, and the test system comprises a detection table, a transmission device is installed in the middle of the detection table, a push plate is arranged above the transmission device, the transmission device is in transmission connection with a carrying table, and an integrated chip is arranged above the carrying table. The device further comprises an adjustable detection mechanism and a buffer control mechanism, the adjustable detection mechanism is arranged below the push plate, and the buffer control mechanism is arranged above the adjustable detection mechanism. The telescopic controller is controlled by a system in a programmed mode to slide at different positions of the control panel, the elastic potential energy of the buffer spring can be flexibly adjusted, the adjusting mechanism enables the punching block to adjust the pressure on the surface of the chip according to needs when the chip is fixed, and therefore the chip is fixed. The pressure adjusting capability not only is favorable for ensuring the stability of the chip in the fixing process, but also can further optimize the fixing effect so as to adapt to chips with different sizes, shapes and materials.

The utility model discloses a vertically-wound self-cooled passive filter, which is characterized in that the vertically-wound self-cooled passive filter comprises a shell, the inner wall of the bottom of the shell is fixedly connected with a filtering structure and a capacitor, and the outer wall of the shell is fixedly connected with a contactor; the utility model relates to the technical field of passive filters, the filtering structure adopts a vertical winding mode of an insulated wire, forms a vertical air channel, is matched with the design of a heat dissipation groove, realizes high-efficiency heat dissipation by utilizing natural air convection, and ensures that a reactor is always in a normal working temperature range due to good heat dissipation performance, so that the service life of the reactor is prolonged. And through the vertical winding structure, on the premise that the same filtering effect is achieved, the size and the occupied area of the filter are greatly reduced, the filter structure is more compact, equipment installation and layout are facilitated, and the space utilization rate is increased.