26results about How to "Guaranteed continuous stability" patented technology

A laser-assisted positioning mechanism for spinning belongs to the technical field of mechanical processing. The mechanism aims to solve the problems of low precision and long calibration time in the traditional positioning method of multi-axis numerical control spinning equipment. It includes a sliding table module composed of a sliding table support and a sliding table body. The sliding table body is connected to the sliding table support through a linear guide rail. A servo motor drives the displacement of the sliding table body through a synchronous belt transmission mechanism, which includes a first synchronous wheel, a second synchronous wheel, and a closed-loop synchronous belt. The bottom of the sliding table body is fixed to the synchronous belt. A laser level is rigidly fixed to the side of the sliding table body through four symmetrical mounting holes and a mounting slot, projecting a laser reference line parallel to the axis of the spinning wheel. The bottom of the sliding table support is provided with a double fixed seat, which is rigidly connected to the processing platform through bolts. The mechanism realizes a displacement accuracy of 0.1 millimeters through closed-loop control of the servo motor, allowing the laser reference line to be dynamically adjusted along the axis of the spinning wheel.

The invention discloses a lower discharging foaming device which comprises a movable base, a lower discharging foaming device, a lower discharging foaming device and an upper discharging foaming device, and a walking wheel set is arranged at the bottom of the movable base; the vertical bracket is fixedly mounted on the movable base; the variable-length flow guide mechanism comprises a flow guide channel which is arranged in an inclined mode and is telescopic in length, and the higher end of the flow guide channel is connected with the upper portion of the vertical support; the length adjusting driving mechanism is mounted on the vertical bracket, is in transmission connection with the movable part of the length-variable flow guide mechanism, and is used for driving the movable part to move so as to change the effective length of the flow guide channel; and the buffer mechanism is arranged in the groove of the flow guide groove channel and is used for providing damping buffer when the foaming profile slides down along the groove.

The application discloses an interactive method and system of a CEC control channel of a sound equipment, wherein the sound equipment and a television are interacted based on a CEC signal, and corresponding interactive information is parsed from the CEC signal, the interactive information is moved to the television along a communication network, and the function of the television is triggered, the interactive performance between the sound equipment and the television is improved, the state of the CEC control channel is detected, the continuous stability value of the CEC control channel is calculated based on the state of the CEC control channel, if the continuous stability value of the CEC control channel exceeds a preset threshold value, the output of the CEC control channel and the control CEC signal are regulated, the continuous stability of the CEC signal and the CEC control channel is determined, and the stability of the continuous interaction of the sound equipment and the television is ensured.

This invention belongs to the field of medical image processing technology, specifically relating to a method for filtering and enhancing endoscopic video images. This invention achieves reliable restoration of tissue texture beneath specular highlight-occluded areas in endoscopic videos through five processing stages. The first stage uses a three-factor joint decision to adaptively detect highlight regions in video frames and generate a time-varying highlight mask, effectively distinguishing between moving highlights and fixed bright spots. The second stage uses hierarchical sparse Lucas-Kanade optical flow tracing and RANSAC affine transformation estimation to accurately map highlight-occluded pixels to corresponding non-highlight tissue locations in historical frames, constructing a candidate texture set. The third stage uses a two-color reflectance model to extract tissue intrinsic colors and perform illumination normalization migration on the candidate textures, eliminating inter-frame illumination differences. The fourth stage constructs confidence scores using the product of three-dimensional weights and obtains the restored color through weighted median aggregation. The fifth stage applies guided filtering and inter-frame exponential smoothing to output a temporally consistent enhanced video.

This invention belongs to the field of low-temperature plasma deodorization technology, specifically a low-temperature plasma deodorization device, comprising: a housing, wherein the housing is used for low-temperature plasma deodorization of waste gas; a partition plate, which is fixedly connected to the top of the housing and provides support; a heating plate, wherein multiple heating plates are fixedly connected to the bottom of the partition plate and regulate the heating temperature inside the housing; and a rotating cylinder, which is rotatably connected to the inside of the housing. This invention is simple to operate, safe and stable, and achieves non-stop deodorization of external waste gas, improving deodorization efficiency and effect, meeting actual deodorization needs. Furthermore, it can adjust the workload of the discharge section according to the waste gas concentration to achieve uniform and efficient deodorization of the waste gas. It is highly adaptable and controllable, meeting actual processing requirements. During the deodorization process, it can also adaptively clear blockages in the filter screen with airflow, ensuring continuous and stable flow of external waste gas. It is durable and highly safe.

The present application relates to the technical field of intelligent analysis, and more particularly to a solar energy assisted air source heat pump greenhouse intelligent management system, which is provided with a multi-source environment sensing module, a feature acquisition module, an auxiliary analysis module, a partition management module and a collaborative regulation module, analyzes the influence of temperature, humidity and environmental wind on the frosting tendency of the heat pump according to the auxiliary analysis module, calculates the frosting risk specific value, determines the frosting tendency of the heat pump, analyzes the running state and the influence of particle adhesion on the heat pump fins based on the partition management module, determines the abnormal characteristic value of each fin, determines the abnormal area of the heat pump, analyzes each area, issues a pre-warning signal for the abnormal area, and performs defrosting treatment on the abnormal area by calling solar energy. The present application performs abnormal analysis on frosting in advance, locates the abnormal area, and performs early warning on the abnormal area, so as to complete the intelligent control of the greenhouse.

This utility model relates to the field of broad bean paste processing technology, and discloses an integrated processing device for broad bean paste gelatinization and frying. It includes a base, with a gelatinization machine body and a frying machine body mounted on the top of the base. The feeding end of the gelatinization machine body is provided with a feeding pipe and a fixed shell. An anti-clogging component is installed inside the fixed shell. The feeding pipe passes through the middle of the fixed shell. A bracket is fixedly connected to the top of the base, and a feeding track is provided on the top of the bracket. The fixed shell is located above the feeding track, and the lower part of the feeding track is located at the feed inlet of the frying machine body. A support frame is provided on the top of the base, and a periodic rotating component is installed on the top of the support frame. In this utility model, a motor drives a double cam to make the clamping plate reciprocate at the feeding inlet, actively breaking up material accumulation, effectively solving the problem of arching and clogging of sticky materials, and ensuring continuous and stable production.

The application discloses a kind of based on carbon-nitrogen ratio phased regulation and control of soil carbon-increasing fertilization method of flora and its application in rice planting.The method carries out pre-rotting to rice straw and pig manure under the condition of phased carbon-nitrogen ratio, controls carbon-nitrogen ratio to be (25-28):1 in the first stage to promote carbon-fixing flora proliferation, adjusts carbon-nitrogen ratio to be (30-32):1 in the second stage to promote nitrifying bacteria group activation, and the obtained pre-rotted material is applied as base fertilizer into paddy field, and is based on the abundance monitoring result of soil carbon-fixing flora and nitrifying bacteria group during the rice growth period to carry out topdressing regulation and control.The application realizes the synergistic enrichment of paddy field carbon-fixing flora and nitrifying bacteria group by phased carbon-nitrogen ratio regulation and control, significantly improves soil organic carbon content while effectively reducing greenhouse gas emissions, improves rice yield and nitrogen utilization rate, and establishes a feedback control mechanism based on flora monitoring, to ensure the sustained and stable fertilization effect.

The utility model relates to a kind of adsorption portable lamps, including shell, shell rear side is equipped with mounting groove, the middle part of mounting groove is equipped with fixed cylinder, the position of mounting groove on the outside of fixed cylinder is equipped with mounting jack, suction cup is slidably arranged between mounting jack, fixed plate is installed between the front side of mounting jack, outer cover is inserted into the outside of fixed plate, shell bottom recess is equipped with working groove, LED lamp pearl plate is equipped in working groove, shell front side is equipped with indicator light, charging port, human infrared sensor and start key from left to right respectively.The utility model can be firmly adsorbed on glass, ceramic tile, metal, plastic and other non-hook, non-magnetic surface by vacuum chuck structure, is suitable for a variety of smooth surface, and has stronger adaptability;The utility model works cooperatively by vacuum pump+air pressure control valve+vacuum sensor, real-time monitoring and automatically pumping vacuum, prevent lamp from falling off due to slight leakage, ensure the continuous stable work of lamp.

The application discloses a kind of based on sea condition multimodal perception's offshore dynamic docking sealing method, obtains propagation path parameter and calculates initial fluctuation index, obtains the deviation value sequence corresponding to path fluctuation;Get the corrected attitude vector;By weighted fusion method, reduce the credibility weight of corresponding direction data, and recalculate overall credibility distribution;Determine the optimized attitude vector;Judge whether path fluctuation is stable, if unstable then iteration updates deviation value sequence;Get final position attitude calculation result, for the correction of docking position deviation, output accurate docking instruction sequence.The application enhances the buffering and absorption capacity of equipment to external impact, prevents rigid collision and sealing failure caused by sudden surge or flow field pulsation, improves the safety, flexibility and sealing reliability of offshore dynamic docking.

The invention discloses a dynamic wear process simulation prediction method and device for inter-structure long-period large wear loss and a storage medium, and relates to the technical field of nuclear reactor fretting wear. The method comprises the following steps: constructing a finite element model among a plurality of to-be-analyzed components based on initial morphology parameters of the plurality of to-be-analyzed components; according to a grid reconstruction condition, based on the finite element model and the wear model, executing a preset operation in a segmented manner to obtain a wear depth set and a morphology parameter of each segment; determining wear process distribution based on the wear depth set and the morphology parameter of each segment; the preset operation comprises the following steps: detecting that a grid reconstruction condition is met; and stopping calling the finite element model and the wear model of the current time period, determining a wear depth set and morphology parameters of the current time period, updating the morphology parameters of the finite element model, calling the updated finite element model and wear model, and determining a wear depth set and morphology parameters of the next time period.

This invention provides a method for monitoring the aquatic environment and biological community of a pond, relating to the field of environmental monitoring technology. The method includes: determining the corresponding key water quality monitoring parameter types based on the real-time monitoring needs of the target pond; collecting the key water quality monitoring parameters of the target pond to obtain a first water quality parameter; determining a biological community sampling plan based on the real-time monitoring needs of the target pond; collecting samples to obtain a first sample; performing parameter analysis on the first water quality parameter, thereby visualizing the parameters based on the analysis results to obtain the real-time water quality trend of the target pond; simultaneously, performing sample analysis on the first sample to evaluate the analysis results and predict the biological community assessment results of the target pond; and comprehensively judging the monitoring optimization measures for the target pond based on the real-time water quality trend and the biological community assessment results, and performing dynamic optimization. This method enables more timely and accurate environmental monitoring of the target pond, thereby allowing for more precise management and protection.

The subject of the invention is a motor vehicle door lock having a locking mechanism (5) comprising a rotary latch (6) and at least one pawl (7), the rotary latch (6) being engageable in at least one engagement position by means of the pawl (7); a release lever (8), wherein the locking mechanism (5) can be switched from the engagement position to a release position by means of the release lever (8); the invention relates to a locking mechanism (5) for a motor vehicle, comprising an electric drive unit (10, 11, 12) and an actuating lever (9), the actuating lever (9) being actuatable by the electric drive unit (10, 11, 13) and the locking mechanism (5) being at least indirectly unlockable by means of the actuating lever (9), the actuating lever (9) and the gear (10) of the electric drive unit (10, 11, 13) being mountable on a common shaft (19).

The utility model relates to laser cladding nozzle technical field, specifically disclose a height adjustable laser cladding nozzle, the height adjustable laser cladding nozzle at, it includes: nozzle body, hollow air cylinder, the hollow air cylinder sets up in the nozzle body top and is connected with the nozzle body, the hollow air cylinder's axis place is provided with the hollow passage that penetrates the hollow air cylinder, the axis of the hollow passage coincides with the axis of the nozzle body. The utility model has through hollow air cylinder and laser cladding nozzle coaxial arrangement and realizes nozzle vertical adjustment, has obviously promoted the adaptability, the adjustment accuracy and the efficiency of laser cladding nozzle to complex processing surface, has guaranteed laser and the coaxial coupling effect of powder simultaneously, has improved the homogeneity and the quality of laser cladding layer's advantage.

This application relates to the field of metal pipe processing and discloses an automated welding equipment for metal pipes, including a base plate. Two collars are provided on the left and right sides of the base plate. Two support rods are symmetrically installed below each collar, with the bottom of the support rods fixed to the upper surface of the base plate. A second turntable is rotatably connected inside one of the collars. Two fixing plates are installed on the upper side of the second turntable. A second hydraulic cylinder is installed between the two fixing plates on the side of the second turntable. A pipe is passed through the center of the second turntable and overlaps the slot at the center of the first turntable. Another pipe is passed through corresponding holes on the two fixing plates, with its bottom end overlapping the transverse welding area. The two hydraulic rods (first and second) are activated to move the second and first arc-shaped limiting plates, thus limiting the two pipes. The entire welding process requires no manual support for stability.

The utility model provides continuous caulking and pouring equipment for a pavement, which relates to the technical field of caulking and pouring equipment and comprises a material repairing tank, a discharging nozzle is fixedly mounted at the bottom of the material repairing tank, an extrusion plate is arranged in the material repairing tank, and a laser ranging sensor is arranged above the extrusion plate. The device has the advantages that the extrusion plate which ascends and descends along with the materials is arranged in the repairing material tank for storing the caulking and pouring materials, the laser distance measuring sensor is arranged above the extrusion plate to detect the distance between the positions of the extrusion plate, and the allowance of the materials is judged according to the data of the distance detection and the inherent size of the repairing material tank; and an isolation baffle is controlled to be opened and closed according to the allowance, a cover is additionally arranged to press materials in a material filling box into a repairing material tank, the materials in the repairing material tank can be supplemented conveniently in time, material shortage in the large-area repairing process is avoided, and continuity and stability of large-area caulking and pouring of the road surface are guaranteed.

The application relates to the technical field of photovoltaic intelligent lighting, in particular to a power-generating glass-grid dual-source LED lighting driving method and a driving device, wherein the power-generating glass and the grid are connected to the same bus through a Schottky diode, the MCU outputs PWM through a half-bridge gate driver to control the power MOSFET to be alternately turned on, and the current is smoothed through a power inductor; meanwhile, the interrupt operation feedforward+PI double-loop asynchronous control is adopted, the feedforward loop dynamically calibrates the bus voltage and generates a feedforward duty cycle through nonlinear segmented mapping, the feedback loop adopts a variable parameter PI algorithm with integral gain automatically adjusted according to the current error amplitude to calculate a feedback duty cycle, and the two are combined into a final PWM according to the adaptive weight of the bus voltage fluctuation rate. The application completely solves the current overshoot problem during dual-source switching, provides gain compensation under weak light to maximize the new energy utilization rate, and realizes low-cost, maintenance-free building integrated intelligent lighting.

A kind of control cabinet for generator set, it is related to generator control cabinet technical field, including cabinet, cabinet opposite end portion is fixedly provided with several mounting plate, and mounting plate end portion is provided with mounting hole, and connecting column is inserted and mounted in mounting hole, and the outer wall of connecting column is provided with threaded section, and threaded section is threadedly connected with fastening nut, and the inside of connecting column is provided with moving ring, and the outer wall of moving ring is fixedly provided with several clamping plates, and the outer wall of connecting column is provided with several sliding grooves, and clamping plate extends to outside through sliding groove and is slidably connected with connecting column, when fastening nut is loosened, clamping plate and fastening nut keep original spacing, and provide clamping force to stabilize cabinet together.The present application solves the problem that existing generator control cabinet shakes due to clamping force attenuation during long time use.

The application relates to the technical field of spinning, and discloses a dry-wet process spinning machine, which comprises a rack, a movable frame, a glue liquid pipeline, a glue liquid distribution disc and a spinning assembly. The movable frame is arranged on the rack in a lifting and moving mode; the glue liquid pipeline is arranged on the movable frame; the glue liquid distribution disc is arranged on the movable frame and located on the lower side of the glue liquid pipeline and in communication with the glue liquid pipeline; the spinning assembly is arranged on the movable frame and located below the glue liquid distribution disc and in communication with the glue liquid distribution disc; and a temperature control layer is arranged on the outer sides of the glue liquid pipeline, the glue liquid distribution disc and the spinning assembly and used for heating and heat preservation. The air supply part is provided with an air supply cavity, the air supply cavity is provided with an air supply inlet and a plurality of air supply outlets, the air supply outlets are located on the side wall of the air supply part, and the spinning assembly is located above one side of the air supply outlets. Through the technical scheme, the problems of the existing technology, such as the difficulty in treating the flaws of the yarn, the complicated operation, the waste of time and the inconvenience in controlling the temperature of the glue liquid, are solved.

The utility model discloses a foldable laser frame adjusting device which comprises a vertical frame and a transverse frame, the ends of the vertical frame and the transverse frame are connected in a hinged mode, the upper end of the vertical frame is connected with a first U-shaped frame in a hinged mode, a transversely-arranged connecting plate is fixedly connected to the upper portion of the middle of the first U-shaped frame, and a through hole is formed in the outer side of the connecting plate and used for being fixed to the lower end of a top plate anchor rod through a nut. The free end of the transverse frame is hinged to a second U-shaped frame, the middle of the second U-shaped frame is perpendicularly and fixedly connected with a fixing bolt, the fixing bolt is matched with a nut to be fixedly connected with a laser frame, the vertical frame and the transverse frame are each composed of two long-strip-shaped plates which are spaced by a certain distance, through holes are formed in the ends of the long-strip-shaped plates, and hinge shafts with damping are arranged in the through holes. The device is reasonable in design, compact in structure, flexible in adjustment, convenient to use and carry and not prone to damage, the laser frame does not need to be fixed to a certain anchor rod, the angle and the position are convenient to adjust, and the positioning efficiency and precision of the laser frame are improved.

The invention discloses a bag breaking and filling positioning manipulator for high-viscosity sealant pretreatment, and relates to the field of intelligent manufacturing equipment. Comprising a mounting base, a material receiving device, an automatic filling module and a linkage puncturing assembly. The automatic filling module is provided with a clamping arm module, the clamping arm module comprises a positioning clamping piece and a positioning adjusting piece and can conduct self-adaptive positioning hanging on the packaging bag, and the extruding assembly downwards extrudes along the guide box and drives the puncturing assembly to cut the bag bottom in a linkage mode. High-reliability locking is achieved through cooperation of the positioning clamping piece and the positioning adjusting piece, a plastic bag is prevented from slipping, automatic material injection is achieved through mechanical linkage of extrusion and bag breaking, downward material scraping and upward locking avoiding are achieved through cooperation of the protection scraper and the guide groove, and the problems that manual feeding is unstable in positioning, the labor intensity is large, and materials are left are solved.

The application discloses a semiconductor device and a process cavity maintenance method. The maintenance method comprises the following steps: providing a process cavity, a target film layer is deposited on the inner wall of the process cavity, and the target film layer is a semi-insulating oxygen-doped polysilicon film layer; a first gas is introduced into the process cavity, the target film layer is subjected to a first treatment, the target film layer is oxidized to form an oxidized target film layer, and the oxidized target film layer is cracked and peeled off under the action of stress, and the first gas is an oxidizing gas; and a second gas is introduced into the process cavity, and the process cavity is purged. The application can realize online maintenance of the process cavity, maintain the particle performance at a good level, has the advantages of simpler, more reliable, more efficient and faster maintenance, and can greatly reduce the labor cost and the material cost.

This invention discloses a double take-up mechanism and textile machine for high-tension warp yarn fabrics, belonging to the technical field of fabric textile equipment. The application includes a main support frame disposed at the outlet of the textile machine; a first take-up assembly including a first take-up roller, a first guide roller, and a first transition roller arranged parallel to the main support frame; a second take-up assembly disposed on the main support frame, the second take-up assembly including a second take-up roller and a second guide roller; and a tension roller disposed between the first and second take-up assemblies. The maximum winding arc length of the fabric wound around the first take-up roller after exiting the textile machine is greater than half of its outer circumference. Through this invention, a double take-up method is used to wind up the fabric, and the tension roller adjusts the take-up tension of the entire take-up mechanism in real time, ensuring the take-up tension of the fabric, thus making it better suited for high-density fabric textiles.

The utility model discloses an automatic switching formula thin film linear feeding machine belongs to automatic packaging equipment technical field, for the single specification of existing feeding equipment, the problem of poor feeding precision and time -consuming roll changing, and an innovative scheme is proposed, the feeding machine includes membrane frame, at least two film roll, automatic film feeding mechanism, thin film welding machine and film guide roller group, and each film roll corresponds an automatic film feeding mechanism, and this mechanism provides the continuous thrust through the pushing cylinder, and the film feeding pressure wheel driven by servo motor is always pressed on the film roll surface, and the precision linear feeding of thin film is realized with constant linear velocity and friction transmission mode, the utility model discloses realize the automatic switching of multi -specification film, high -speed high -precision feeding and quick roll changing, and the production flexibility and efficiency are greatly promoted.

The invention discloses a novel foundation pit support lattice type support changing intelligent construction control system and method, relates to the technical field of foundation pit support changing, and is used for automatically judging the support changing time and optimizing the support changing mode in foundation pit support construction. Longitudinal diagonal bracings, transverse diagonal bracings, splayed bracings, angle bracings and other components are arranged on the periphery of a foundation pit to form a stable lattice type supporting system, and deformation and settlement conditions of a foundation pit support structure are monitored in real time by means of arranged monitoring sensors. Dividing the support system into a plurality of grid units, and comprehensively judging the main axial direction and the secondary axial direction of each grid unit according to the wall inclination rate ratio and the support demand coefficient; then, the splayed support is alternately disassembled and reserved by combining the master-slave axial information; in the process, monitoring and verification of a closed triangular structure and a continuous oblique-lacking span are carried out on the layout of angle braces and splayed braces of the foundation pit, and the master-slave axial direction is updated through iteration so as to meet safety conditions.

The utility model relates to vehicle assembly technical field discloses a kind of air inlet valve mounting bracket, including shroud part and connecting part;Shroud part includes the U-shaped extension piece extending from front end to rear end;The front end of U-shaped extension piece is hinged with protective plate;At least one side surface of U-shaped extension piece is provided with through-hole;The bottom surface rear end of U-shaped extension piece is provided with opening;One end of connecting part is installed in U-shaped extension piece by at least two mountings, and it is located above opening and below through-hole position, and the other end extends to rear end direction and exceeds shroud part. Overall structure is simple and compact, and the degree of integration is higher, simplifies assembly process, improves assembly efficiency, occupies area to adapt to the compact layout demand of vehicle, and less material and standard part is used, and it is light in weight, low in cost;Structural strength is big, and reliability is high, and it can be ensured to keep continuous installation stability.