19results about How to "Improve quality performance" patented technology

The invention relates to a controller, a control method, a control system and a vehicle, belongs to the technical field of vehicles, and aims to solve the technical problem of low reliability of a compressor and heater controller in the field of vehicle thermal management. The controller comprises a processor, a first power supply circuit, a first control circuit and a second control circuit. The first control circuit is coupled to the first power supply circuit and the processor, and is also used for being coupled to the heating circuit. The second control circuit is coupled to the first power supply circuit and the processor, and is also used for being coupled to the refrigeration circuit. The processor is configured to respond to a received control instruction, convert a first voltage input by the first power supply circuit into a second voltage used for driving the heating circuit to work through the first control circuit, and / or respond to the received control instruction, and drive the heating circuit to work through the second control circuit. And the third voltage input by the first power supply circuit is converted into a fourth voltage for driving the refrigeration circuit to work through the second control circuit.

A method for extracting key contour points of Chinese characters based on key skeleton points and stroke width belongs to the field of computer and Chinese character vectorization, which comprises the following steps: inputting a single Chinese character picture, performing pretreatment to generate a binary image; extracting the skeleton of the Chinese character by using a skeleton extraction algorithm; further extracting key skeleton points of the Chinese character; obtaining the stroke width at each key skeleton point of the Chinese character; obtaining the contour points of the Chinese character by using a contour extraction algorithm; sequentially traversing all contour points of the Chinese character, calculating the distance from the current contour point to the nearest key skeleton point, calculating the distance threshold of the current nearest key skeleton point, judging whether the current contour point is a key contour point by comparing the distance from the current contour point to the nearest key skeleton point with the distance threshold, and recording the current contour point as a key contour point if the distance is less than the distance threshold. The application effectively improves the quality of Chinese character vectorization, maintains all detail features, effectively removes noise contour points and redundant contour points, and reduces the storage space size of the vectorized Chinese characters.

The invention relates to the technical field of environment-friendly materials, and provides an environment-friendly deplating agent for neodymium-iron-boron materials and a preparation method and a using method thereof.The deplating agent comprises, by weight, 1%-5% of ammonium carbonate, 5%-10% of sodium dihydrogen phosphate or trisodium phosphate, 1%-5% of sodium hydroxide, 10%-15% of potassium citrate and the balance deionized water. The cleaning agent comprises the following components in percentage by weight: 40-50% of a cleaning agent, 5-10% of amino triethanol, 15-20% of hexamethylenetetramine or ethylenediamine, 40-50% of deionized water, and 0.1-1% of a chelating agent and a surface repairing agent; wherein the surface repairing agent is a composition comprising 0.1-1% by weight of nanoparticles and 0.1-0.5% by weight of a rare earth element compound; the nanoparticles and the rare earth element compound are used for forming a complex for repairing small surface defects; the rare earth element compound comprises one or more of a dysprosium compound, a praseodymium compound and / or a samarium compound; the nano particles comprise nano neodymium oxide and nano iron oxide, and the mass ratio of the nano neodymium oxide to the nano iron oxide is (1: 1)-(2: 3).

The utility model discloses a tobacco field weeding and soil loosening device which comprises a wheel type unit, a soil loosening unit and a weeding unit, the wheel type unit comprises a machine frame, walking wheels and a handrail, the walking wheels are rotatably installed on the two sides of the machine frame, and the handrail is installed on the rear portion of the machine frame; the grass rotating unit comprises a power system, a rotating shaft, mounting discs, main blades and auxiliary blades, the power system is arranged on the rack, the rotating shaft is connected with the power system, at least two mounting discs are mounted on the rotating shaft at intervals, the main blades are arranged between every two adjacent mounting discs at intervals in the circumferential direction, and the auxiliary blades are arranged on the outer end faces of the main blades. During working, on one hand, the rotating shaft, the mounting disc, the main blades and the auxiliary blades form a rolling type structure, so that the weeding and soil loosening efficiency of the device can be improved; on the other hand, in the moving process, the main blades and the auxiliary blades cut into soil, the rapid weeding and soil loosening effects are achieved, weeds in the tobacco field are thoroughly cleaned, hardened soil is loosened in time, and rapid development of tobacco plant roots is facilitated.

The utility model relates to a two-plate type injection molding machine mold locking oil cylinder connecting structure which comprises a tiebar, a mold locking piston is installed on the surface of the tiebar, a mold locking cylinder sleeve is installed on the surfaces of the mold locking piston and the tiebar, a mold locking electronic ruler connecting rod is arranged at one end of the tiebar, and a mold locking electronic ruler is arranged at the other end of the tiebar. Based on the improvement of a mode locking oil cylinder framework of a force two-plate type injection molding machine FA1600, the improvement is characterized in that a spherical surface contact structure is adopted, axis deviation generated by a tiebar drooping due to gravity is allowed, the built-in mode of the electronic ruler of the mode locking oil cylinder is changed into the external mode, and the mode locking oil cylinder framework is simple in structure and convenient to use. The problems that the built-in electronic ruler probe is broken and the induction magnetic ring falls off due to mold locking movement are solved, the subsequent maintenance cost is reduced, the quality performance is improved, and the problems that the built-in electronic ruler probe of the mold locking built-in cylinder structure is broken, the induction magnetic ring falls off due to mold locking movement, the quality is poor and the subsequent maintenance cost is too high are avoided.

The utility model relates to silkworm cocoon picking technical field, specifically disclose a kind of quick cocoon picking device for silkworm, comprising: support mechanism and assembly in the support mechanism on cocoon picking mechanism;The support mechanism includes support frame, the inside sliding installation of support frame is equipped with support plate, multiple matrix arrangement distribution's aperture is opened in the support plate;The cocoon picking mechanism includes fixedly installed in the top of support frame's fixed frame, sliding installation is equipped with moving plate on the fixed frame, the bottom fixed mounting of moving plate is equipped with multiple with the aperture corresponding top box;The utility model can utilize cutter to be attached in cocoon board square down the inner wall of moving, can cut off the silkworm silk between cocoon board square and silkworm cocoon, can remove the fixed effect of silkworm silk to silkworm cocoon, utilize intercept cloth to be able to quickly eject silkworm cocoon cocoon board square, avoid the situation that silkworm cocoon causes deformation, can protect silkworm cocoon to avoid causing damage.

The utility model relates to the technical field of medicinal bandages, and discloses an external application medicinal bandage which comprises a heating mechanism and further comprises a containing mechanism, the side face of the heating mechanism is movably connected with the side face of the containing mechanism, the heating mechanism comprises a water bag, and a temperature detection device, a heating device and a power source are arranged in the water bag. The side face of the water bag is fixedly connected with a first hook-and-loop fastener. The power source supplies power to the heating device in the water bag, the heating device heats water in the water bag, the water temperature is kept constant, when a patient needs to be treated through external application of traditional Chinese medicine, the water temperature in the water bag is kept at a certain constant temperature according to the characteristics of the traditional Chinese medicine, and the traditional Chinese medicine needing external application is attached to the inner side of the water bag. Traditional Chinese medicine on the inner side of the water bag is tightly attached to the position, needing external application, of a patient, hot water in the water bag heats the externally-applied traditional Chinese medicine in the whole external application process, the proper temperature is kept all the time, and the quality effect is improved.

This invention relates to a diamond abrasive tool based on additive manufacturing, belonging to the field of diamond abrasive tools. It includes: grinding discs, a frame, and a tool substrate. The frame is a ring-shaped structure obtained through additive manufacturing and is fixedly mounted on the end face of the tool substrate. Multiple grinding discs are circumferentially spaced and fixedly mounted on the frame. The frame has various functional structures. This invention focuses on the additive manufacturing of the non-working layer structure in diamond abrasive tools, and does not involve the arrangement, holding, or bonding processes of diamond abrasive grains. The grinding component is a commercially available or separately prepared functional unit containing diamond abrasive grains. It provides an efficient and economical installation and support solution for the grinding component, achieving a multifunctional composite structure with optimized performance.

The utility model relates to the technical field of medical nursing equipment, in particular to a diabetic foot wound nursing instrument which comprises a foot bath barrel, a partition cavity is arranged on the bottom wall of the foot bath barrel, an electric three-way valve is arranged in the partition cavity, a left pipe opening, a right pipe opening and an upper pipe opening of the electric three-way valve are communicated with an air pump, a flushing pipe and an aeration pipe respectively, and a supporting rod is arranged on the rear side wall of the foot bath barrel. A bracket is rotationally mounted at the upper end of the supporting rod, legs of a patient are put on the bracket, so that the feet of the patient are supported in the air and do not make contact with the side wall of the foot bath barrel, pain caused by force exertion of the feet is avoided, the patient does not need to tilt the legs or be helped by other people, and use is more convenient; when the left pipe orifice of the electric three-way valve is communicated with the upper pipe orifice, the air pump inputs air into the aeration pipe to generate fine and dense bubbles, so that active components of liquid medicine are more easily absorbed by foot wounds, and the quality effect is improved; when the right pipe orifice of the electric three-way valve is communicated with the upper pipe orifice, clean water is injected from the aeration pipe to clean from the inner side, cleaning dead angles are avoided, and cleaning is cleaner.

The present invention discloses a low-voltage vacuum circuit breaker, which relates to the technical field of vacuum circuit breakers, and includes an electromagnet, a rotating bracket and a vacuum interrupter, wherein the axial direction of the electromagnet is parallel to the axial direction of the vacuum interrupter, and the electromagnet controls the moving and static contacts in the vacuum interrupter to contact or separate to realize closing and opening through the rotating bracket, and the moving direction of the moving iron core of the electromagnet is opposite to the moving direction of the moving contact in the vacuum interrupter. The vacuum circuit breaker disclosed by the present invention adopts an upper and lower layout, the axial direction of the electromagnet is parallel to the axial direction of the vacuum interrupter, the integration of product components is increased, the space is effectively utilized, and the overall structure of the circuit breaker is more compact.

The invention discloses a text image generation method based on a twinborn-word level discriminator, particularly relates to the technical field of text image generation, and solves the problem that in the prior art, a common method of a condition discriminator only considers the influence of global sentence features in text description on image generation. The technical problems that the matching degree of fine-grained information of a certain word and the text is easily missed due to the fact that the sub-regions related to the word and the image in the text are not involved, and then the discrimination effect of a discriminator is affected are solved. According to the technical scheme, the method comprises the following steps of: aligning identification information, semantic information and real image information of a generated image in a training process; the quality effect of the generated image can be improved.

The present invention relates to a method for removing oxygen pressure defects on a high-temperature surface of a Fe-Si alloy steel, comprising: manufacturing a 1-3 mm thick ordinary carbon steel isolation layer on the upper and lower surfaces of the Fe-Si alloy steel continuous casting billet before the Fe-Si alloy steel continuous casting billet enters a heating furnace, filling a 0.5-1 mm thick high-purity iron powder in the gap between the ordinary carbon steel isolation layer and the surface of the Fe-Si alloy steel casting billet, and forming a composite billet with the Fe-Si alloy steel continuous casting billet, the high-purity iron powder and the ordinary carbon steel isolation layer. The present invention utilizes the advantage that the ordinary carbon steel oxide layer is easier to remove than the silicon-containing steel oxide layer, manufactures an ordinary carbon steel isolation layer on the surface of the silicon-containing steel slab, isolates the silicon-containing steel surface from direct contact with the air during heating, and avoids the formation of iron olivine that is difficult to remove. After hot rolling and pickling, the ordinary carbon steel isolation layer is removed, completely solving the oxygen pressure problem of direct rolling of Fe-Si alloy steel.

This utility model relates to the technical field of hole-opening positioning equipment, and discloses a hole-opening positioning device for EPE foam production. It includes a hole-opening frame, a placement plate inside the frame, and several hole-opening clearance openings through the placement plate. A first telescopic device with a telescopic effect, extending into the interior of the frame, is fixedly installed on the upper part of the frame. A first movable plate is fixedly installed at the lower telescopic end of the first telescopic device. A second movable plate is located below the first movable plate, and several first connecting columns are fixedly installed between the second and first movable plates. A pressing and positioning plate capable of vertical movement is located below the second movable plate, and several hole-opening cutters adapted to the hole-opening clearance openings are fixedly installed on the lower part of the second movable plate. In this utility model, the EPE foam board is pressed and positioned by the downward movement of the pressing and positioning plate, ensuring the stability of the EPE foam board during hole opening, thereby improving the quality of the EPE foam board after hole opening.

The utility model discloses a novel folding buckle type clothing hang tag which structurally comprises a buckle nail, an end head, a nameplate groove, a hang tag body, a limiting cloth strip, a folding face, an embedding groove, a wear-resisting and corrosion-resisting mechanism and a button ring, and the right end of the end head is connected with the left end of the hang tag body. Structurally, after the hang tag body is folded and matched with the wear-resisting and corrosion-resisting mechanism, the hang tag can be worn on clothes for use, further, the sealing edge strip is matched with the non-woven fabric, so that the whole hang tag can be fixed and touched, and the breathable layer can be placed for a long time, so that a humid space is avoided, and the dryness is guaranteed; in addition, the high-strength fiber layer is connected with the wear-resistant textile layer, so that the overall high quality can be achieved, the ligament strip is matched, the overall internal stretching effect is improved, damage is avoided, the stability of the hang tag in the using process is improved, and damage is reduced.

This invention relates to the field of scraper cleaning technology, specifically to a scraper cleaning device and a processing equipment for electrode welding grooves. It includes a liquid inlet assembly, a negative pressure assembly, and a drive unit. The liquid inlet assembly includes a liquid inlet body with a liquid inlet channel. The negative pressure assembly includes a negative pressure body and a scraper. The negative pressure body is movably connected to the liquid inlet body, and a negative pressure chamber is formed within the negative pressure body. The scraper is embedded in the negative pressure body and communicates with the negative pressure chamber, with a portion of the scraper extending out from the negative pressure body. The drive unit is connected to the negative pressure body and drives the negative pressure body to reciprocate on the liquid inlet body, thereby switching the scraper between a working position and a cleaning position. When the scraper is in the cleaning position, the cleaning fluid in the liquid inlet channel flows along the working surface of the scraper to the negative pressure chamber to clean the accumulated material inside the scraper. This significantly improves production continuity, accurately flushes the accumulated material inside the scraper, ensures the cleanliness and geometric consistency of the electrode welding groove, and improves the welding quality and electrical performance of lithium batteries.

The invention provides a generative artificial intelligence service-oriented edge collaborative reasoning optimization method, which relates to the technical field of distributed computing, and comprises the following steps: a client sends a model request and text description to an edge server; the edge server generates an initial noise image according to the text description and the generative artificial intelligence model, and sends the generative artificial intelligence model and the initial noise image to the client; the client executes multiple rounds of reasoning processes according to the generative artificial intelligence model and the initial noise image to generate a client noise image; and the edge server continues to execute the remaining reasoning process based on the client noise image to generate a noise picture after reasoning is completed, and the noise picture after reasoning is completed is converted through the variational auto-encoder to obtain a generated picture. According to the invention, high-quality performance of service can be kept under the condition of limited computing resources and network bandwidth, and the stability and safety of user experience are remarkably improved.

The present invention provides a carbon fiber widening yarn cutting device, which solves the problem that the existing automated cutting equipment is difficult to keep the ribbon-like raw materials in a tensioned and straight state during operation, which is not conducive to the cutting work. The present invention uses a pressure sensor to monitor the tension of the carbon fiber widening yarn, and integrates the pressure sensor into the guide roller mechanism, so that the spatial structure of the device can be greatly simplified, and the distance between the guide roller mechanism and the cutting mechanism can be greatly shortened, reducing the tension duration of the carbon fiber widening yarn before cutting. Moreover, the pressure sensor and the controller can dynamically adjust the speed difference between the first servo motor and the traction drive machine in real time, so that the tension strength of the carbon fiber widening yarn can always be kept constant, so that the material properties of the cut carbon fiber widening yarn are greatly reduced by the influence of long-term tension, and the quality performance of the cut carbon fiber widening yarn is improved.

The utility model belongs to the technical field of caterpillar track section processing, and discloses heat treatment equipment for caterpillar track section processing, which comprises a bracket and a heating box, and is characterized in that a vertical column is arranged at the top of the bracket, a vertical column is arranged at the top of the vertical column, a top plate is arranged on the vertical column, a pushing structure is arranged on the top plate, and a heat conduction structure is arranged on the pushing structure; a driving structure is arranged between the supports, the heating box is movably arranged between the supports, and the bottom of the heating box is movably connected with the driving structure. The driving motor drives the transmission shaft and the gear on the transmission shaft to rotate forwards or reversely, the gear pushes the heating box to move back and forth between the supports, the caterpillar track section in the heating box is driven to move back and forth, and the caterpillar track section is in contact with a heat conduction structure while being subjected to heat treatment in the heating box; and the heat conduction structure can conveniently transfer heat to the caterpillar track section to heat the interior of the caterpillar track section, so that the heat treatment effect of the caterpillar track section is improved.

This utility model provides a pellet mill with an air-cooling device, relating to the field of pellet mill technology. It includes: a machine body, with a discharge port fixedly installed on one side of the machine body, and an air-cooling device body fixedly installed on one side of the discharge port. An installation mechanism is provided on one side of the air-cooling device body. In this utility model, by setting up the installation mechanism, the air-cooling device body is fitted onto the outer surface of an installation rod using a fixing ring. A fixing sleeve is fitted onto the outer surface of the installation rod and fixed with a retaining ring. Pushing and rotating a side block threads the threaded sleeve onto the outer surface of the threaded block until the fixing sleeve is fixed on the installation rod, thus completing the installation and fixing of the air-cooling device body. By adding the air-cooling device body to the discharge port of the machine body, the air-cooling device body cools the pellets discharged from the discharge port, preventing the pellets from being discharged at high temperatures and affecting their quality. This provides good cooling and heat dissipation measures when the pellets are discharged, improving the quality of pellet processing by the machine body.