47results about How to "Achieve output" patented technology

The invention relates to the technical field of machine tools, in particular to a numerical control carving machine which solves the problems that in the machining process of small-size products through an existing carving machine, manual feeding and discharging are needed, safety risks exist, the production efficiency is low, and cleanliness of the machine tool is inconvenient to keep. A numerical control carving machine comprises a slag removal protection mechanism, a rotary material conveying mechanism and a washing mechanism, a five-axis machining tool is installed on the inner side of the slag removal protection mechanism, the washing mechanism is installed on one side of the five-axis machining tool, the rotary material conveying mechanism is installed on one side of the slag removal protection mechanism, and the slag removal protection mechanism comprises a supporting base. A protective cover is fixedly installed on the upper end face of the supporting base, and a first transmission motor is fixedly installed on one side of the supporting base. By automatically feeding, discharging and conveying products, the production efficiency can be effectively improved, the safety risk caused by manual operation is avoided, the machine tool can be conveniently washed, and the whole machine tool is clean.

The utility model provides a kind of switch power supply circuit for providing instantaneous large current output, including input rectification filter circuit, the transformer of the output end of connecting input rectification filter circuit, the output rectification filter circuit of connecting transformer and including rectifier diode group and energy storage capacitor, including feedback pin, current detection pin, drive pin and ground pin PWM controller;Three ends are connected drive pin, transformer primary coil, and the switch tube of current detection pin based on sampling circuit connection respectively;And including opto-coupler receiver and opto-coupler transmitter photoelectric isolation feedback loop.The switch power supply circuit PWM controller of the utility model can adjust the duty cycle of PWM signal output by drive pin in real time according to the output voltage signal transmission by photoelectric isolation feedback loop, control the conduction time of switch tube, when load needs instantaneous large current, energy storage capacitor releases stored energy, supplement load current, realize the instantaneous large current output of circuit.

This application discloses a multi-steady-state ammonia synthesis control method, apparatus, and electronic device, relating to the field of industrial control technology. A specific implementation of the method includes: based on historical operating data of the ammonia synthesis system; performing operating condition clustering on the historical operating data according to historical process parameters in the historical operating data to obtain at least one operating condition data set; performing data analysis on at least one historical operating parameter under each operating condition data set to obtain at least one safe operating boundary corresponding to the at least one operating condition data set; using the at least one safe operating boundary as the output constraint of the predictive control model of the ammonia synthesis system, and controlling the ammonia synthesis system according to the target operating parameters output by the predictive control model based on the output constraints and target process parameters. This achieves output optimization of the model, reduces dependence on model accuracy, effectively shortens the commissioning cycle, and improves the stability and safety of the system under fluctuating operating conditions.

The present application relates to the technical field of electrical equipment fault prediction, in particular to an electrical equipment fault prediction method and system based on digital twinning; the method comprises the following steps: obtaining equipment basic data, acquisition node configuration data, excitation configuration data and segmentation rule data of a target electrical equipment, constructing a healthy digital twin, establishing local constraint parameters, generating an encoded excitation sequence and a benchmark echo constraint set; collecting echo response data to form an echo response sequence, performing piecewise corresponding alignment and local correction search to obtain a minimum correction set and determine a sensitive constraint axis; generating a single-step misplacement compression sequence based on the sensitive constraint axis, obtaining compression echo response data and generating a compression minimum correction set; comparing the compression minimum correction set with the minimum correction set to determine a fault critical preposition state and output a predicted fault result. The present application realizes preposition identification of electrical equipment implicit local deterioration state and accurate determination of fault critical preposition state.

The application discloses a water culture planting device with a self-circulation function, which comprises an upper water tank, a lower water tank, a rack, a lamp plate, a control box, two planting parts, the two ends of the rack are respectively assembled and fixed with the lamp plate and the lower water tank, the control box is installed on the rack or the topmost lamp plate, the upper water tank is installed on the control box, and the two sides of the rack are respectively provided with the planting parts; the planting part comprises a conveying module, a planting unit and a taking and placing unit, the lamp plate is provided with a plant lamp, the planting unit is installed on the rack, and the taking and placing unit is installed on the conveying module and corresponds to the planting unit one by one; the planting unit is installed with multiple layers on the rack, and the conveying module can be lifted relative to the rack to adapt to the planting unit of each layer. The application installs multiple layers of the planting unit on the rack, and utilizes the conveying module to be lifted to flexibly adapt to the planting unit of each layer; in addition, the application can combine the conveying device to connect the planting parts on multiple racks, so that the full-automatic input and output of the planting box can be realized.

This application discloses a high-precision laser tilt angle integrated measurement method and system, comprising the following steps: S1: periodically collecting measurement data, with the observation processing dataset storing historical measurement data; calculating the observation mean data and the mean error data; S2: if the mean error data is less than or equal to a preset mean error threshold, then the observation mean data is reported to the cloud platform; otherwise, more measurement data is collected; S3: using a gross error criterion to judge and filter the measurement data; S4: recalculating the mean error data; if the mean error data is still greater than the mean error threshold, using a preset trend change point detection method to analyze the changing trend of several of the measurement data; if a changing trend exists, more measurement data is collected and the process returns to step S3; S5: training a data filtering model, which receives instructions from the cloud platform to judge and filter the measurement data. This application has the effect of solving the displacement error caused by angle deviation and improving measurement accuracy.

This invention relates to the field of intelligent welding simulation and control, and particularly to a method for constructing an AI welding composite energy field model based on a dynamic coupling mechanism. The method includes: firstly, constructing an asymmetric rotating-tilted body laser energy field model, an arc energy field model considering plasma constraints, and a dynamically coupled enhanced energy field model; simultaneously acquiring multimodal sensor data including current and voltage signals and molten pool images; then, using a pre-trained AI deep inversion network, mapping the extracted multimodal feature vectors and process parameters to accurate plasma compressibility factors and synergistic effect coupling coefficients; finally, updating the heat flux density distribution through back substitution and superimposing it to construct the overall composite energy field distribution, which is then input into a multiphysics solver for transient hydrodynamic calculations. This invention achieves the inversion and real-time dynamic coupling of key heat source parameters, improving the simulation optimization efficiency of the composite welding energy field model and the accuracy of weld morphology prediction.

The utility model discloses a kind of mixed combustion gas recovery structure and boiler, wherein, mixed combustion gas recovery structure includes combustion chamber and spray gun, and the side wall of combustion chamber is provided with the second air duct of penetration;The output end of spray gun is arranged in the second air duct, and first channel for outputting mixed combustion gas and second channel for outputting secondary air are equipped in spray gun;The tail gas outlet downstream of combustion chamber is connected with spray gun;In the mixed combustion gas recovery structure of the utility model, mixed combustion gas in combustion chamber tail gas is recovered into combustion chamber by the form of outputting through spray gun for secondary combustion, and the installation way of spray gun is to use the existing secondary air duct structure of combustion chamber, and the installation mode is simple;The input of mixed combustion gas and air can be realized simultaneously by spray gun structure, the recovery efficiency of mixed combustion gas is improved, while saving fuel, air pollution is reduced, and the processing cost of combustion tail gas is saved.

The utility model is suitable for the field of concrete production, and provides a screening device for concrete production, which is used for screening concrete materials and comprises a machine shell, a feeding port, a discharging port, a feeding port, a discharging port, a discharging port, a screening device and a discharging port, and the side face of the machine shell is fixedly provided with the feeding port and the discharging port; the screening assembly is located in the machine shell and used for screening materials, and the screening assembly comprises a first screening barrel and a second screening barrel; the driving assembly is used for driving the screening assembly to rotate. The sun gear, the planet gear and the gear ring are arranged to form planetary gear set transmission, so that the rotating direction of the second screening barrel is opposite to that of the first screening barrel, and the first spiral blade and the second spiral blade which are arranged in the first screening barrel and the second screening barrel respectively are matched to drive materials in the screening barrel to horizontally move in the rotating process. And on the basis of the rotating directions of the first screening barrel and the second screening barrel, the material moving direction is controlled, and screening and output of the materials are facilitated.

The application provides a rotor displacement detection sensor assembly and a motor. The rotor displacement detection sensor assembly comprises a measured rotor, a sensor probe and a compensation probe. The measured rotor comprises an axial detection position. The sensor probe is arranged at the radial outer side of the axial detection position and opposite to the axial detection position in the radial direction. The compensation probe is arranged at the radial outer side of the measured rotor and does not oppose the axial detection position. The direction along the central axis of the measured rotor is the Z-axis direction. The direction perpendicular to the Z-axis and passing through the center of the sensor probe is the X-axis direction. According to the application, the displacement signals in the X and Z directions can be output simultaneously, the detection precision is high, and the precision is high.

This invention discloses a miniature beam-splitting optical path system for atomic interferometry, comprising a main optical path and primary and secondary reflection sub-paths. Laser light is input into the main optical path after purification and polarization, and then split by a half-wave plate and a polarizing beam-splitting prism. The split beam consists of a primary reflection and a secondary reflection generated by the secondary reflection, which passes sequentially through a quarter-wave plate and a 0° mirror and re-enters the polarizing beam-splitting prism. The primary and secondary reflections then enter their respective sub-paths for further splitting. Independently adjustable right-angle prisms and polarizing beam-splitting prisms within the sub-paths eliminate the influence of the incident direction of the light entering subsequent optical paths. This miniature beam-splitting optical path system and method can output multiple laser beams with consistent polarization, adjustable power and frequency. It can be input and output via fiber optic couplers, and is suitable for atomic interferometry and other fields. It improves the efficiency of laser energy utilization and the stability of laser parameters, easily maintains symmetrical optical path distribution, and enhances system integration.

The invention provides a multi-color adjustable LED chip and a preparation method thereof, and relates to the technical field of LED chips, and the method comprises the steps: etching a second light-emitting lamination layer to expose a first P-type layer so as to obtain a window, etching the first light-emitting laminated layer and the second light-emitting laminated layer to expose the first N-type layer and the second N-type layer so as to form a first light-emitting unit and a second light-emitting unit which are isolated from each other; etching the first N-type layer in the trench region to expose the substrate; preparing a side wall passivation layer and etching through holes to expose the first N-type layer, the first P-type layer, the second N-type layer and the second P-type layer so as to prepare a first P electrode, a second P electrode, a first N electrode, a second N electrode, a first P electrode current expansion and metal pad layer and a second P electrode current expansion and metal pad layer; and preparing a surface passivation layer and etching a through hole to prepare the multi-color adjustable LED chip. The monolithic integrated multicolor adjustable LED chip provided by the invention is simple in preparation process and uniform in light mixing.

This utility model discloses a smart knob with a bearing, including a base, a knob outer ring, an annular rotating component, an inner support component, a pinion, a bearing, and a PCBA circuit board. The base has a bearing mounting position and a pinion mounting position. The bearing is mounted outside the bearing mounting position, and the pinion is rotatably mounted on the pinion mounting position. The lower end of the annular rotating component is mounted outside the bearing, and the outer side of the annular rotating component is connected to the inner side of the knob outer ring. A large gear is located on the inner side of the upper end of the annular rotating component, and the pinion meshes with the large gear. A permanent magnet is installed inside the upper end of the pinion. The inner support component is connected to the base, located above the annular rotating component, and the annular rotating component can rotate below the inner support component. The PCBA circuit board is mounted on the inner support component and has a magnetic induction chip that magnetically inducts with the permanent magnet. This utility model exhibits good rotational smoothness.

This utility model discloses a rotary smart panel. From front to back, it includes a touch module, a rotary module, a mounting base, a main board, and a power module. The rotary module and power module are respectively mounted on the mounting base. The touch module is embedded in one end of the rotary module. It also includes a speaker and a first circuit board for voice acquisition. The speaker and the first circuit board are disposed between the mounting base and the power module, and both the speaker and the first circuit board are electrically connected to the main board. One end of the mounting base has a first mounting groove for mounting the speaker, and one end of the first mounting groove has a cutout for exposing the speaker. A cavity is formed between the touch module and the mounting base, and a gap is formed between the touch module and the rotary module. The cutout, cavity, and gap form a sound outlet channel. This design solves the deficiency of existing technologies that cannot be controlled by voice, integrating voice functionality with rotary and touch functions within a limited space.

This utility model discloses a touch-positioning learning machine panel input device, relating to the field of electronic devices. The touch-positioning learning machine panel input device includes a learning machine touch circuit board mounted on the product's front cover. The beneficial effects of this utility model are: it uses two adjacent input / output ports as a group, and arranges geometric shapes on the circuit board using coordinate position information. The signal range is determined by the touched coordinate position, and the specific position of the coordinate is distinguished by the intensity of the geometric shape signal, thus obtaining a precise position. This precise position is output to a content card recognition module, which calculates the specific touch position. The number of coordinate geometric shapes can be arranged according to the number of input ports in the content card recognition module. Based on the size of the content card, a corresponding number of coordinate geometric shapes are arranged on the touch circuit board, enabling touch input at any position.

The invention provides a scanning mark point merging method and device, equipment and a storage medium, and relates to the technical field of optical scanning, and the method comprises the steps: obtaining continuous multi-frame scanning images of a measured object at different visual angles; determining a key frame from the multiple frames of scanning images according to the two-dimensional observation points in the multiple frames of scanning images; according to the key frame, performing time domain grouping on the plurality of three-dimensional mark points on the surface of the measured object to obtain a plurality of time domain groups; splicing the three-dimensional mark points in any two time domain groups to obtain a splicing result of any two time domain groups; and according to a splicing result of any two time domain groups, determining layering mark points from any two time domain groups, and merging the layering mark points. According to the invention, the three-dimensional reconstruction precision can be improved.

This utility model provides a battery voltage detection and current splitting system. By setting up a battery input section, a voltage detection section, a battery current splitting section, and an output current combining section connected in sequence, the battery is input through the battery input section and flows sequentially to the voltage detection section for voltage detection, to the battery current splitting section for current splitting according to the voltage level, and to the output current combining section for output of batteries of the same voltage level. This realizes the classification, channel transportation, and separate output and packaging of batteries of different voltage levels, solving the technical problems in the prior art such as the inability to classify and separately pack batteries of different voltage levels after detection.

This application relates to an optical module, an optical access network system, and a method. The optical module includes: an optical receiving component for converting received optical signals into analog electrical signals; a clock and data recovery unit connected to the optical receiving component for extracting clock information and acquiring information bits; and a soft decision information generation and output unit, including a soft decision information generation unit connected to the optical receiving component and the clock and data recovery unit, which processes the original analog electrical signals to generate and output soft decision information. This application achieves the generation and output of soft decision information through the soft decision information generation unit within the optical module, supporting higher speeds, longer distances, or higher splitting ratios. It supports the application of high-performance SD-FEC at the system level in the access network system and eliminates the need for DSP to generate and process soft decision information.

The application belongs to the technical field of beam pumping unit, in particular to a power unit of beam pumping unit, which comprises a main reducer, an auxiliary reducer, a permanent magnet synchronous motor and a motor frequency converter controller, the auxiliary reducer comprises an auxiliary reducer driven large gear and an auxiliary reducer driving small gear which are engaged with each other, the auxiliary reducer driven large gear is installed on the input shaft of the main reducer, and the auxiliary reducer driving small gear is installed on the motor shaft of the permanent magnet synchronous motor; the auxiliary reducer driven large gear comprises a hub, a gear ring and a plurality of shock absorbing springs, the gear ring is sleeved on the hub and is in clearance fit, a plurality of rectangular slots are uniformly distributed in the circumferential direction at the contact position of the hub and the gear, and the shock absorbing springs are installed in the rectangular slots in a compressed state; the auxiliary reducer driven large gear and the auxiliary reducer driving small gear are both herringbone gears. The application has high transmission efficiency, high reliability, continuous adjustable pumping unit stroke, and can meet the needs of matching with full series of beam pumping units.

The invention belongs to the technical field of carbon dioxide trapping, and particularly discloses an integrated carbon dioxide trapping device, which comprises a box body formed by integrating a plurality of cabins, the plurality of cabins are divided into at least two working areas, each working area is internally provided with an adsorption bed, each adsorption bed forms a plurality of adsorption layers from top to bottom, and the adsorption layers are arranged in the box body. Each adsorption layer forms an airflow guide trend, and the airflow guide trends formed between the adjacent adsorption layers are in a reverse trend; in the two working areas, the adsorption bed in one working area is in an adsorption state, the adsorption bed in the other working area is in a desorption state, and the working states of the two working areas are synchronously exchanged under set conditions. Through the arrangement of the special adsorption bed and the switching mode of the two working areas, the cost of the whole device is greatly saved.

The utility model relates to the field of automatic production of areca-nut molding, and discloses efficient automatic equipment for areca-nut molding and a production method, and the efficient automatic equipment comprises an upper-layer production line, a lower-layer production line and a mold tray, the upper-layer production line sequentially comprises an empty tray lifting machine, a feeding and tray feeding machine, a manual material supplementing machine, a rapid heating machine, a first coining and shaping machine, a second coining and shaping machine, a tray temporary storage machine, a turnover discharging machine, a visual detection machine and a foreign matter tray removing and cleaning machine from front to back, and the upper-layer production line is connected through a conveying line. The lower-layer production line mainly comprises a backflow conveying line used for backflow mold trays, an upper-layer layout and a lower-layer layout, compared with other square layout production lines, the workshop occupied area is small, two precise forming presses are matched, and compared with a single forming press production line, the production efficiency is greatly improved, precise positioning of manual material supplementing is achieved, manpower is reduced, and the production efficiency is improved.

The utility model discloses a single-frequency polarization-maintaining narrow-linewidth optical fiber amplifier, which comprises a seed laser, a pre-amplifier, a first-stage double-clad amplifier and a second-stage double-clad amplifier, the output end of the seed laser is connected with the input end of the pre-amplifier through an optical fiber, the output end of the pre-amplifier is connected with the input end of the first-stage double-clad amplifier through an optical fiber, and the output end of the first-stage double-clad amplifier is connected with the input end of the second-stage double-clad amplifier through an optical fiber; the seed laser is used for generating seed laser; the pre-amplifier is used for performing primary amplification on the seed laser to obtain primary amplified laser with first power and outputting the primary amplified laser; the first-stage double-clad amplifier is used for carrying out second-stage amplification on the first-stage amplified laser to obtain second-stage amplified laser with second power and outputting the second-stage amplified laser; and the second-stage double-clad amplifier is used for performing three-stage amplification on the second-stage amplified laser to obtain and output the amplified laser with the target power. By means of the structure, high-power laser output is achieved, and cost is reduced.

This utility model relates to the field of data transmission technology, and in particular to a multi-channel analog input / output board, including an FPGA core board, and an analog input module, an analog output module, a power supply module, and a bus interface module connected to the FPGA core board. Both the analog input module and the analog output module are connected to a signal interface module. The signal interface module includes multiple single-ended and multiple differential analog input channels, and multiple single-ended and multiple differential analog output channels. The analog input module includes, in sequence, an analog input protection circuit, a resistor divider circuit, an analog switch circuit, a gain-controlled operational amplifier circuit, and an AD converter. The analog output module is a conditioning circuit composed of a DAC digital-to-analog converter and a voltage follower. This utility model provides a new generation of boards with higher density, wider signal range, stronger synchronization capability, and a standard flexible interface.

The utility model belongs to the field of blending equipment, concretely relates to a varnish diluent processing blending equipment, including jar body, the bottom fixed connection of jar body has a plurality of support rod, the top fixed connection of jar body has the apron, the upper end fixed connection of apron has the feed inlet, the top fixed connection of apron has the feeding port. The utility model discloses the effect of design drive motor, the output of drive motor can drive the rotation of shaft and gear no.

The application discloses a kind of supersymmetry loss type semiconductor laser and preparation method, comprising: ridge waveguide and tapered gain waveguide integrated on the same epitaxial structure;Tapered gain waveguide is located at the output end of ridge waveguide;Tapered gain waveguide is provided with left supersymmetry waveguide and right supersymmetry waveguide, left supersymmetry waveguide and right supersymmetry waveguide are asymmetrically arranged on the two sides of tapered gain waveguide central axis, to divide tapered gain waveguide into three parts;The starting width of central amplification area between left supersymmetry waveguide and right supersymmetry waveguide is the same as the width of ridge waveguide;Left supersymmetry waveguide and right supersymmetry waveguide have unequal lateral width, the propagation constant of base transverse mode or high-order mode generated by the two respectively matches the high-order transverse mode propagation constant generated in ridge waveguide, and the high-order transverse mode in directional dispersion loss transmission process is dispersed by refractive index coupling mechanism, to realize base transverse mode single-mode laser output.

The utility model discloses a rice husk grain extractor for grain processing, which relates to the technical field of grain processing equipment and comprises a shell, a feed hopper connected onto the shell and a rice husk feed auger rotationally connected into the shell, a multi-stage separation component used for separating rice husks from inferior grains is arranged below the rice husk feed auger, and the rice husk and inferior grains are separated by the multi-stage separation component. The multi-stage separation assembly comprises a first shedding plate which is rotationally connected into the shell and used for loosening rice husks for the first time, and a second shedding plate is rotationally connected into the shell and located below the first shedding plate; after rice husks enter equipment through the feeding hopper, the rice husk feeding auger is matched with the frequency converter, the rotating speed can be flexibly adjusted according to actual requirements, and the rice husks are evenly distributed. By means of the design, the problem that a feeding layer is not uniform is effectively avoided, unstable air speed caused by non-uniform feeding is avoided, and then the phenomenon that inferior grains are lost or entrained is reduced.

The application provides a current transformer secondary circuit characteristic parameter monitoring method and system, the method comprises the following steps: injecting at least two excitation signals with different frequencies into the secondary circuit through electromagnetic coupling; collecting return signals to obtain high-frequency excitation impedance; establishing a frequency characteristic model containing an eddy current effect term and an interlayer effect term based on the high-frequency excitation impedance, and mapping the high-frequency excitation impedance to an equivalent power frequency excitation impedance; obtaining a load impedance, and constructing an error analysis model based on the equivalent power frequency excitation impedance, the load impedance and a secondary current to obtain a ratio error and a phase error; generating a fault diagnosis characteristic parameter set based on the above parameters, performing fault type identification, and outputting the fault type of the secondary circuit. The technical scheme of the application realizes fault type identification of the current transformer secondary circuit under the condition of no power outage, and improves the online monitoring capability.

The application discloses an embedded air purification module and a laser, wherein the embedded air purification module comprises an air purification frame, an air exchange assembly and a filtering unit arranged in the air purification frame, and a connecting part arranged on the air purification frame. In the embodiment of the application, the embedded air purification module and the laser are adopted, the air purification module is embedded on the laser body, the structure has high integrity and occupies small space, the output of the to-be-purified gas to the filtering unit is realized through the air exchange assembly, the to-be-purified gas is purified under the filtering effect of the filtering unit, meanwhile, the connecting part and the positioning hole are inserted and matched, the overall assembly and disassembly of the air purification module are facilitated, the filter material and the fault parts in the air purification module can be replaced and maintained in time, the connecting part and the positioning hole are provided with a guide and a multi-stage sealing design, blind insertion self-alignment and movable plugging can be realized, high-level sealing of the purification channel is realized, and leakage is effectively prevented.

This invention discloses a method for producing high-quality nano-calcium carbonate from desulfurization ash, comprising the following steps: magnetic separation of the desulfurization ash; mixing the magnetically separated desulfurization ash with water to obtain a first desulfurization ash slurry; adding a mixed solution of sodium acetate and hydrochloric acid to the first desulfurization ash slurry, reacting to obtain a second desulfurization ash slurry with an acidic pH, and collecting the CO2 generated during the reaction; performing solid-liquid separation on the second desulfurization ash slurry to obtain the byproduct calcium sulfite and a mixed solution of calcium acetate and sodium chloride; adding sodium hydroxide to the mixed solution of calcium acetate and sodium chloride to adjust the pH to alkaline, and then performing solid-liquid separation to obtain metal hydroxide slag and a mixed solution of calcium acetate and sodium chloride; statically mixing the mixed solution of calcium acetate and sodium chloride with a sodium carbonate solution containing sodium tripolyphosphate using a peristaltic pump, and separating to obtain solid nano-calcium carbonate. This invention achieves the resource utilization of desulfurization ash and also prepares high-quality nano-calcium carbonate.