37results about How to "Avoid distraction" patented technology

This invention relates to an intelligent yarn production drawing frame and its usage method, belonging to the field of yarn processing technology. The drawing frame includes a drawing main unit, a trumpet-shaped guide, a coiler, a guide frame, and a can changing frame. It also includes multiple self-locking clamps detachably mounted on the guide frame and a can rotating base mounted on the can changing frame. The self-locking clamps include an inclined guide base and a wedge block slidably disposed therein. When the yarn passes through the guide base, the wedge block is driven upward by tension. When the tail yarn detaches, the wedge block slides down under gravity to lock the tail yarn, preventing high-speed whipping. The can rotating base includes a rotating disc and a flip-up feed tray. When the weight of the can tilts, the relative position of the coiler outlet and the can is automatically adjusted to ensure uniform yarn accumulation. This drawing frame effectively solves the problems of yarn breakage caused by tail yarn whipping, equipment entanglement, and uneven yarn accumulation caused by can tilting, thus improving production continuity and yarn quality.

The present application relates to the technical field of shale gas sampling, in particular to a shale gas exploitation sampling device and method, the device comprises a box body and an inspection door, a filter box is arranged in the upper middle part of the box body, a low-temperature box is arranged in the lower middle part of the box body, an adsorption box is arranged in one end of the box body, a shunt pipe is arranged on the inner wall of the bottom end of the low-temperature box, a cooling mechanism for low-temperature water removal is arranged in the low-temperature box, a filtering mechanism for automatic filtering and automatic cleaning is arranged in the filter box, an adsorption mechanism for adsorption is arranged in the adsorption box, and a connecting mechanism for connecting a sampling pipeline is arranged in one end of the box body. The device can be suitable for sampling pipelines of different sizes and shapes, can ensure the firmness and sealing property of the connection, can automatically sample and purify different shale gases comprehensively, and can ensure the accuracy and sufficient amount of sampling.

The utility model discloses a tensile force testing machine which comprises a testing machine table for placing a display screen, a material pressing assembly and a tensile force testing assembly positioned above the material pressing assembly, the tension testing assembly comprises a tension testing head, a horizontal displacement module and a Z-axis displacement module, the tension testing head can be driven by the horizontal displacement module and the Z-axis displacement module to move in the horizontal or vertical direction, and the material pressing assembly comprises a pressing support located above the testing machine table; the pressing support is provided with at least one group of downward pressing components along the length direction, each downward pressing component comprises a downward pressing driving part and a downward pressing plate, and the downward pressing driving parts can drive the downward pressing plates to move downwards so as to press one side, close to the golden fingers, of the display screen on the surface of the testing machine table. The device detects whether the gluing fixation of the display screen and the golden finger is stable or not, ensures the stability of signals when the display screen is used subsequently, and is simple in structure and high in applicability.

The utility model belongs to the field of polisher, concretely relates to a polisher with dust extraction mechanism, including base, the upper end left part fixed mounting of base has dust extraction cover, be provided with sealing mechanism on the dust extraction cover, the inside fixed connection of base has dust collection box, the back surface fixed mounting of dust extraction cover has dust extraction pipe, the upper end fixed mounting of base has support, the inside sliding connection of dust collection box has collection box, the front surface fixed connection of collection box has sealing cover, the inside fixed mounting of dust collection box has dust collector. The utility model adds dust extraction cover, dust collection box and collection box etc. structure on the base, can pass through the suction force that dust collector produces in the process of using, the suction force can pass through dust extraction cover and absorb the debris that the plate surface polishing produces, can store centrally in the inside of collection box after absorption, thereby can avoid the dispersion of debris, and the subsequent processing can be carried out.

The invention relates to a high-intensity focused ultrasound-assisted laser lift-off method, and belongs to the technical field of silicon carbide wafer lift-off. The method comprises the following steps: a, forming a modified layer: providing a silicon carbide crystal ingot, positioning a laser focus point F of a pulse laser ray L at a preset depth in the silicon carbide crystal ingot by adopting the pulse laser ray L with the wavelength permeable to the silicon carbide crystal ingot, and forming the modified layer in the silicon carbide crystal ingot by relatively moving the silicon carbide crystal ingot and the laser focus point F; and b, a wafer stripping step: providing a high-intensity focused ultrasound generating device. According to the invention, the fundamental innovation of the stripping mechanism is realized, the stripping efficiency is high, the action position is accurate, and the damage is more controllable; energy is highly concentrated and precisely acted, energy dispersion is avoided, and the stripping precision is improved; process integration is achieved through synchronous machining, the problems of secondary clamping, interface re-healing and the like are avoided, and efficiency and consistency are improved; the thermal damage and the mechanical damage are obviously reduced; by adjusting the focus position, the system can adapt to complex structures and deep modification.

The utility model discloses a self-cleaning type air filter which comprises an air filter housing, a vertically-placed air filter element is installed in the air filter housing, a positioning sleeve is installed on the outer wall of the bottom of the air filter housing through an opening, the inner wall of the positioning sleeve is connected with a sliding pipe in a sliding mode, and the sliding pipe is connected with the air filter element in a sliding mode. A hollow lifting disc is fixedly arranged on the outer wall of the top of the sliding pipe, blowback air holes distributed at equal intervals are formed in the outer wall of the hollow lifting disc, and the outer walls of the blowback air holes are slidably connected with the inner wall of the air filter element. According to the utility model, gas is input into the blowback pipe through the gas guide pipe by the compressor, the gas in the blowback pipe is input into the sliding pipe through the positioning sleeve, the gas in the sliding pipe is input into the hollow lifting disc and is discharged from the blowback gas holes, and the gas can be concentrated through the hollow lifting disc to wash a specified area in the air filter element; air dispersion is avoided, and the flow speed of gas flushing the air filter element can be increased.

The utility model belongs to the technical field of cigarette filter stick forming, and particularly relates to a particle filter stick feeding device which comprises a stock bin located above a cigarette gun front bottom plate assembly, a guide groove for a yarn belt to move is formed in the cigarette gun front bottom plate assembly, a protruding strip is arranged at the bottom of the stock bin and extends into the guide groove, and the protruding strip and the inner wall of the guide groove are arranged in a spaced mode. A discharge hole communicated with the interior of the stock bin is formed in the bottom of the convex strip; the material stirring device further comprises a material stirring wheel and a rotary driving part, the material stirring wheel is rotationally arranged in the end, facing the downstream direction of the material guiding groove, of the material bin, an opening is formed in the side wall of the end, facing the downstream direction of the material guiding groove, of the material bin and laterally penetrates through the protruding strip, and the material stirring wheel penetrates through the opening and the discharging opening. The rotating axis of the material stirring wheel is arranged in the width direction of the material guide groove, and the lowest point of the wheel face of the material stirring wheel is lower than the top of the material guide groove. According to the utility model, the discharge of the stock bin is more uniform, the distribution uniformity of particles on the galloon is higher, and the forming quality of particle filter sticks can be improved.

The application discloses a kind of automatic removal of mould waste shaking structure, belong to mould processing technical field, including upper die and lower die, the top bolt of upper die is fixed with lifting seat, the top of lifting seat is provided with connecting seat, the upper surface of connecting seat is bolted with connecting frame, the top of connecting frame is bolted with the mounting seat for being connected with hydraulic equipment, the lower surface of connecting seat is provided with reset mechanism for pushing lifting seat to reset, the bottom bolt of lower die is fixed with support seat, the bottom bolt of support seat is fixed with support frame, the bottom bolt of support frame is fixed with base for being installed on pressing table, the inner cavity of support frame is movably connected with the discharge plate for discharging waste, the bottom of discharge plate is provided with shaking mechanism for making discharge plate shake, by the above scheme, avoid waste adsorption, accumulation in discharge channel, avoid waste residue, discharge blockage situation, reduce the influence of waste on mould processing operation.

The utility model relates to the technical field of plastic product cutting, in particular to a plastic product cutting device which comprises a machining table. A blanking groove and a cutter passing groove which are communicated are formed in the upper end of the machining table, a movable frame is slidably arranged on the surface of the front end of the machining table, a first N-shaped frame is fixedly connected to the rear side of the upper portion of the movable frame, and the transparent isolation cover with the lower side open is fixedly connected to the bottom of the first N-shaped frame; the blanking groove and the cutter passing groove which are communicated are formed in the machining table, a cutting space is sealed through the transparent isolation cover and the transparent isolation frame, chippings are prevented from splashing outwards, in the moving process, the chippings are swept leftwards through the cleaning brush bristles, finally the chippings are swept into the collecting box to be collected in a unified mode, and then the chippings are pushed outwards through the cleaning plate. The environment pollution is effectively reduced, the body health of workers is guaranteed, meanwhile, unified cleaning of chippings is facilitated, the trouble of cleaning again is avoided, the workload is reduced, and the working efficiency is improved.

The invention discloses a method for detecting small defects on the surface of lightweight steel, and belongs to the technical field of industrial machine vision. The method is based on an improved YOLOv8n architecture and cooperatively works through three core technical means: firstly, a Swin Transform module is introduced into a backbone network to model long-distance spatial dependence and suppress complex background interference; secondly, a high-resolution P2 detection branch is constructed, shallow details and up-sampling semantic features are fused, and microdefect characterization is enhanced through bidirectional refining circulation; finally, P2 exclusive adaptive threshold focus loss ATFL is adopted, threshold update is only limited to P2 detection branch samples, and precise optimization of difficult and tiny defects is achieved in cooperation with a gradient directional return mechanism. According to the scheme, the detection recall rate and the positioning precision of the tiny defects are effectively improved while the model parameter quantity is remarkably reduced, and high-precision and light-weight industrial deployment is realized.

The utility model discloses an adsorption and electrochemical recovery integrated device for metal copper in integrated circuit wastewater. The adsorption and electrochemical recovery integrated device comprises an open water tank, an insulating filter plate, an anode plate, a cathode plate and a separation net, the insulating filter plate is horizontally arranged in the water tank and divides the water tank into a lower chamber and an upper chamber; the anode plate and the cathode plate are vertically arranged on the insulating filter plate, an adsorption material area is defined by the anode plate and the cathode plate and the inner wall surface of the water tank, and a granular copper ion targeted adsorption material is placed in the adsorption material area; the separation net is arranged in the adsorption material area and separates the copper ion targeting adsorption material from the anode plate; wherein a first liquid inlet, a second liquid inlet and a liquid outlet are formed in the water tank, the first liquid inlet and the second liquid inlet are both formed in a lower cavity of the water tank and are respectively used for introducing integrated circuit wastewater and electrolyte into the water tank, and the liquid outlet is formed in an upper cavity of the water tank and is used for discharging the integrated circuit wastewater after adsorption or the electrolyte after electrochemical reaction. The adsorption and electrochemical recovery integrated device for the metal copper in the integrated circuit wastewater can adsorb copper ions from the integrated circuit wastewater in a targeted manner, and recover the metal copper through an electrochemical method, so that the targeted adsorption separation recovery efficiency of the copper ions in the integrated circuit wastewater and the gradient separation recovery and high-value conversion of the copper are improved.

This invention discloses a split-type gas spray assembly for semiconductor equipment, including a main housing, which is a cylindrical sleeve with an upwardly extending inner cavity formed in the center of its bottom surface. An air inlet is formed in the center of the top plate of the main housing. A gas distribution plate is provided in the center of the inner cavity, with multiple upwardly extending protrusions formed on the top surface of the gas distribution plate. Multiple gas distribution holes are formed on the gas distribution plate around the protrusions, and multiple second gas distribution holes are also formed on the gas distribution plate. A downwardly extending central through-hole is formed in the center of the top surface of the protrusion formed at the center of the gas distribution plate. A jetting plate is fixed to the bottom of the main housing, covering the bottom of the inner cavity. The gas is initially dispersed by the gas distribution plate from the air inlet, and then further dispersed into all the jetting holes through the gas distribution holes and second gas distribution holes, ensuring uniform gas flow from all the jetting holes and guaranteeing a more even airflow onto the wafer surface, thus ensuring a good coating effect.

The utility model belongs to the technical field of plant protection unmanned plane, concretely relates to a plant protection unmanned plane airborne spraying device, including frame, be provided with the lift monitoring mechanism in the upper portion of frame, be provided with the rotary spraying mechanism on the lift monitoring mechanism. Through the setting of rotary spraying mechanism, the double -end electric hydraulic telescopic link is started to push the rack transverse movement, and is engaged to install one side gear rotation, makes the rotation axis, the baffle cylinder, the rotation centrifugal spraying subassembly carries out the rotation, the pump body is started to draw out the pesticide in the medicine box through the flow divider, simultaneously starts the rotation centrifugal spraying subassembly and carries out the centrifugal spraying, when needing to the rotation centrifugal spraying subassembly in the baffle cylinder is lifted, can start the electric lifting rod control rotation centrifugal spraying subassembly carries out, through the setting of baffle cylinder, when using, through the baffle cylinder can prevent the turbulent airflow that produces when unmanned plane flies to the pesticide that the spray head sprays carries out dispersion, has guaranteed the stable control effect to the pesticide that sprays, and the practicality is strong.

The invention discloses a display method of auxiliary decision-making information in an operation and a processing system of medical data. The method comprises the following steps: acquiring the medical data of a patient; on the basis of the medical data, identifying intraoperative auxiliary decision-making information of the patient; providing a display interface, wherein the display interface comprises a special display area for displaying the auxiliary decision-making information in the operation; when the intraoperative aid decision-making information is identified, displaying the intraoperative aid decision-making information in a special display area; when the intraoperative aid decision-making information is not recognized, the special display area is displayed to be blank, or preset content is displayed in the special display area, and the preset content is used for prompting the patient that the intraoperative aid decision-making information does not exist. The intraoperative auxiliary decision-making information is provided in the display interface, the intraoperative auxiliary support can be provided for the user, and the operation quality and the operation efficiency are improved.

The utility model discloses a multi -head electromagnetic range with heat dissipation subassembly, including bottom shell and heating panel, bottom shell is fixedly connected with heating panel through screw, be provided with heating assembly and the heat dissipation structure of heat dissipation to heating assembly between bottom shell and heating panel, install the controller of electric connection with heating assembly and heat dissipation structure in bottom shell, the cable of controller extends to bottom shell outside through bottom shell, the utility model interval structure divides bottom shell inner chamber into four independent chambers, and each chamber corresponds a heating assembly, cooperation second air deflector guides the accurate flow of airflow to the heating area that is working, avoids cold wind and disperses in non -working area, ensures that the heat dissipation resources concentrated effect is applied to the component that needs to radiate heat, through the baffle plugging non -working chamber corresponding vent, need not to send air to all chambers simultaneously, make the cold wind of fan suction only through the air intake of working chamber and enter, reduce the invalid work of fan.

The application relates to the technical field of oil field chemistry, and discloses a kind of Gemini imidazoline clay stabilizer and its preparation method.The clay stabilizer is a quaternary ammonium salt with a specific general structure: wherein the number of carbon atoms n of alkyl chain is 6-11, preferably 7, 8 or 9.The preparation method includes two steps of quaternization reaction: first, 1-(3-aminopropyl) imidazole is heated and refluxed with halogenated alkane in a solvent to obtain an intermediate, and then the intermediate is reacted with halogenated alkane again to obtain the target product.The product shows excellent performance at a low concentration of 0.1%: anti-swelling rate of 87.9%-91.4% at room temperature, water washing resistance of 94.8%-96.8%, small damage to formation permeability, and permeability change rate of only 3.5%-5.1%.The structure of the double quaternary ammonium salt center and the double medium-chain alkyl group realizes efficient adsorption and stable hydrophobic film formation, solving the problem that the prior art cannot simultaneously achieve high efficiency, long-acting and low damage.The method is simple in process and suitable for large-scale production.

The invention relates to the field of medicinal material grinding devices, and discloses a medicinal material grinding device for traditional Chinese medicine treatment, the medicinal material grinding device comprises a shell and a screen fixedly mounted in the shell, a round cavity corresponding to the screen is formed in the shell, and a grinding assembly for grinding raw materials is arranged on the shell; a moving assembly movably attached to the grinding assembly is arranged in the circular cavity. Through cooperation of the screen, the grinding assembly, the moving assemblies, the circular cavity and the like, when the grinding assembly ascends, the moving assemblies can be driven to get close to one another along the circular cavity, raw materials can be pushed to be concentrated under the grinding assembly firstly, the situation that the raw materials are dispersed on the two sides of the grinding assembly in the grinding process is avoided, and the grinding effect on the raw materials can be effectively improved; and the whole grinding efficiency can be relatively improved by repeatedly gathering the raw materials for grinding.

A working surface of the paper towel printing pressure roller is composed of smooth cylindrical surfaces at two ends and a knurling surface in the middle, and the knurling surface is provided with line grooves which are densely arranged in parallel or a pattern part which is formed by staggering the line grooves which are densely arranged in parallel. The device is used on a paper towel printing machine and is matched with a patterned surface roller which is relatively provided with convex points to stamp paper towels, so that the problem of paper layer dispersion can be solved.

The application discloses a split type shearing ram for blowout preventer, which comprises an upper shearing ram assembly and a lower shearing ram assembly. The upper shearing ram assembly comprises an upper shearing ram body, an upper shearing cutter body and a first clamping plate. The upper shearing cutter body is in concave-convex cooperation with the upper shearing ram body and is connected through a fastening screw. The upper shearing ram body is connected with a first ram shaft through the first clamping plate. The lower shearing ram assembly comprises a lower shearing ram body, a lower shearing cutter body and a second clamping plate. The lower shearing ram body is in concave-convex cooperation and sliding connection with the upper shearing cutter body. The lower shearing cutter body is in concave-convex cooperation with the lower shearing ram body and is connected through a fastening screw. Meanwhile, the cutting edge of the lower shearing cutter body corresponds to the cutting edge of the upper shearing cutter body. The lower shearing ram body is connected with a second ram shaft through the second clamping plate. The first ram shaft and the second ram shaft are located on the same horizontal line. The application has low maintenance cost, good shearing stability, reliable connection, convenient disassembly and assembly and strong shearing capacity.

The invention discloses an interaction method of an intelligent assistant, a man-machine interaction system and a related device, when the intelligent assistant is not awakened, a first function module is displayed on a man-machine interface at a first display definition, and a virtual image of the intelligent assistant is displayed on the man-machine interface at a second display definition. Therefore, the first function module is clearly displayed on the human-computer interface, and the virtual image of the intelligent assistant is fuzzily displayed. If the awakening operation for the intelligent assistant is obtained, the intelligent assistant is controlled to enter an awakening state, the virtual image of the intelligent assistant is displayed on the human-computer interface with the third display definition, and the first function module is displayed on the human-computer interface with the fourth display definition, so that the virtual image of the intelligent assistant is clearly displayed when the intelligent assistant is awakened. Therefore, when the intelligent assistant is not awakened, it is avoided as much as possible that the virtual image of the intelligent assistant distracts the attention of the user on the function module and shields the function module, and the display effect and operation convenience of the function module are improved.

This application provides a battery and its cell. The cell includes a main body and four tab groups, all connected to the main body. The four tab groups are divided into two positive tab groups and two negative tab groups. The two positive tab groups can simultaneously connect to a first adapter plate, and the two negative tab groups can simultaneously connect to a second adapter plate. Each tab group provides the maximum current-carrying area of ​​the cell. In this cell, the four tab groups working together allow the internal stress and external forces on the cell to be more evenly distributed across each tab group, effectively preventing excessive stress concentration at any single tab group. This reduces the risk of tab group tearing and significantly improves the cell's stability and lifespan. Since each tab group provides the maximum current-carrying area required for normal charging and discharging, tearing of any one tab group will not affect the normal operation of the cell, thus improving the cell's current-carrying stability and safety.

The embodiment of the application relates to the technical field of vehicle-mounted audio playing, and discloses a vehicle-mounted audio playing control method, equipment and storage medium. The method first closes a first player and opens a second player when the volume of the first audio player is reduced from an initial value to a first threshold value at a preset rate. Then, the initial playing volume of the second player is determined according to the initial volume value of the first player. Then, at least one playing parameter of the second player, such as the sound field radiation direction and the playing volume, is dynamically adjusted according to the passenger position distribution in the passenger cabin. In this way, if the volume of the first player is rapidly reduced to the threshold value, the system automatically switches to the second player for audio playing. Not only the distraction of the driver's attention caused by the high volume in the driver cabin is avoided, and the driving safety is ensured, but also the audio playing is transferred from the driver cabin to the passenger cabin, the influence on the passenger cabin is reduced, the stable and high-quality audio service is provided for the passengers under the premise of ensuring safety, and the safety and entertainment experience are considered.

The utility model discloses a steel rail spike remover which comprises a main shaft, and an upper limiting baffle ring and a lower limiting baffle ring are respectively arranged on the outer wall of the main shaft. The punch is arranged between the upper limiting baffle ring and the lower limiting baffle ring and slidably arranged on the outer wall of the main shaft in a sleeving mode, the punch comprises a balancing weight, and the punch is driven to impact the lower limiting baffle ring through inertia of the balancing weight so that a punch head at the bottom of the main shaft can impact the steel rail spike. By optimizing the structural design, the removing efficiency of the steel rail spikes is remarkably improved, and the operation difficulty is reduced. Specifically, the punch generates impact force through inertia of the balancing weight, does not need to depend on a motor or a hydraulic device, is simple and compact in structure, can be carried and operated by a single person, and is particularly suitable for narrow or complex track environments. The upper and lower limiting baffle rings precisely limit the stroke of the punch, it is ensured that impact energy of each time is transmitted to the punch in a concentrated mode, and the impact frequency is reduced by more than 50% compared with a traditional manual hammering mode.

This application discloses a mechanical switching valve flushing device for use in the field of bathroom products. The application includes: an inlet assembly, a limiting assembly, and an outlet assembly; the limiting assembly includes: a limiting member, a movable frame, and a baffle plate; the inlet assembly has a first outlet; the limiting member is disposed within the movable frame; the baffle plate is connected to the movable frame, and one end of the baffle plate is connected to the first outlet; one end of the movable frame is connected to the outlet assembly; the inlet assembly and the outlet assembly are connected; the inlet assembly is used to connect to a water source, the first outlet is used to discharge water from the inlet assembly through the first outlet, the inlet assembly and the outlet assembly are connected to form a water storage cavity, the movable frame is movably disposed within the water storage cavity, used to move the baffle plate, the baffle plate is used to block the first outlet under water pressure, the limiting member is used to limit the movement distance of the movable frame within the water storage cavity, and the outlet assembly is used to discharge water from the water storage cavity.

The application discloses a kind of based on noise curve and volume feedback's automobile volume adjusting method, comprising the following steps: noise equation data acquisition, the size of environmental noise brought by each noise factor in different states of test car is tested, and the equation capable of reflecting noise size is obtained from test result;The value of real-time detection noise factor is brought into the equation obtained in step one, and the sound volume is adjusted after obtaining noise data at this time;Again adjustment, the sound data is obtained by real-time sound receiving in vehicle, and the sound spectrum is obtained after Fourier transform is carried out to sound data, inverse Fourier transform is carried out after the sound of sound playing part is eliminated in frequency domain, and the volume of residual noise in time domain is obtained, compared with the time domain volume of direct sound receiving before processing, and the volume of vehicle sound is adjusted appropriately, so that the hearing volume of sound in vehicle compartment is more uniform, the frequency of driver adjusting volume is reduced, and the attention of driver is avoided to be dispersed.