26results about How to "Easy to Feedback" patented technology

The utility model relates to a kind of low-temperature rectifying device of synthetic ammonia release gas, including first nitrogen gas delivery main pipe, first nitrogen gas delivery main pipe is provided with first desorption gas delivery pipe, refrigeration gas delivery pipe, nitrogen compressor unit, turbine expander, first machine after heat exchanger, second machine after heat exchanger, first nitrogen gas delivery branch pipe and second nitrogen gas delivery branch pipe, turbine expander and the inlet end of refrigeration gas delivery pipe are communicated, and first nitrogen gas delivery branch pipe, second nitrogen gas delivery branch pipe and refrigeration gas delivery pipe are provided with main heat exchanger, and main heat exchanger is provided with first release gas delivery pipe, and first release gas delivery pipe is communicated with molecular sieve adsorption tank, and first desorption gas delivery pipe and first machine after heat exchanger are communicated, and first machine after heat exchanger is provided with second desorption gas delivery pipe, and second desorption gas delivery pipe is provided with electric heater.Energy consumption of electric heater can be reduced.The utility model is convenient to use, with extensive market prospect.

The utility model discloses an intelligent cleaning robot with a flexible anti-collision device, which comprises an intelligent cleaning robot main body, and a support framework is sleeved on the outer wall of the intelligent cleaning robot main body. When the flexible anti-collision intelligent cleaning robot is used, the outer wall of the intelligent cleaning robot body is sleeved with the supporting framework, and the elastic buffering effect of the anti-collision annular air bag pieces which are arranged at the top and the bottom of the supporting framework and are in the protruding state is utilized, so that the intelligent cleaning robot body can achieve good flexible anti-collision protection on dynamic obstacles; according to the intelligent cleaning robot, collision injury to people or animals caused by the intelligent cleaning robot can be avoided, an annular rubber strip is embedded in the outer side wall of an anti-collision annular air bag piece, an annular piezoresistor is installed in the annular rubber strip, when collision occurs, the anti-collision annular air bag piece is pressed in a certain direction, the resistance value of a corresponding area is changed, and the collision damage to the human body or animals is avoided. And the collision direction is positioned and the collision strength is determined by calculating and analyzing the current difference through the controller.

The utility model relates to an abrasive cloth winding device which comprises a supporting plate, two parallel carrier roller frames are arranged on the supporting plate, carrier rollers are arranged on the two carrier roller frames, universal wheels are arranged at the bottom of the supporting plate, and a positioning frame is arranged on the outer side of the supporting plate. The positioning frame comprises a first side plate, a second side plate arranged at one end of the first side plate, a third side plate arranged at the other end of the first side plate and bottom plates arranged at the bottom end of the first side plate, the bottom end of the second side plate and the bottom end of the third side plate, and a bubble type gradienter is arranged at the top of the first side plate. A plurality of balance adjusting devices are arranged on the outer side of the positioning frame, and each balance adjusting device comprises a limiting plate, a supporting foot base and an adjusting bolt. And the levelness of the wind-up roller is convenient to adjust and is easy to feed back. The utility model has the advantages of convenient use and wide market prospect.

This utility model provides a valve stem concealed ball valve, including a ball valve body. The ball valve body includes: a valve body with several equidistant mating sections arranged circumferentially at its tail end, each mating section having a threaded hole at its center, the axis of the threaded holes being parallel to the axis of the inner hole of the valve body; the mating sections can adjust the installation direction of the ball valve as needed to avoid positional interference; a ball, rotatably disposed in the inner hole of the valve body; a valve stem, rotatably connected to the valve body, one end of which is connected to the ball, and the other end of which protrudes from the valve body; and a valve cap, detachably connected to the valve body, which can cover the other end of the valve stem; the valve cap conceals the exposed part of the valve stem, protecting the ball valve from accidental opening and closing and preventing misoperation of the valve stem.

The invention provides a red-blue confrontation-based large model agent autonomous iterative optimization method and system, and the method comprises the steps: building a customer agent as a blue party based on a large language model, obtaining user data from a plurality of channels, generating diversified customer portrait data, generating a dialogue test set containing diversified customer consultation test data, and carrying out the calculation of the dialogue test set. Taking the data as adversarial data for iterative optimization of the model; the method comprises the following steps: constructing a sales agent as a red party by using a preset first version prompt word, starting the red party and a blue party to carry out dialogue based on adversarial data, limiting a maximum dialogue round or taking a transaction conclusion as an exit condition, and carrying out quality inspection scoring and prompt word optimization direction prompting on the sales agent through a plurality of evaluation dimensions; inputting the first version cue word and the cue word optimization direction to a sales agent to obtain an optimized sales agent cue word; and repeating until the quality inspection score converges, and completing the iterative optimization process of the sales agent. According to the method, the sales conversion rate is remarkably improved, and the manual optimization cost is greatly reduced.

The invention relates to a code error feedback method combining static analysis and dynamic analysis, and mainly solves the problems of insufficient error feedback and low efficiency in an Online Judge system: reconstructing codes of correct and error versions, including alignment and renaming of variables, and rearranging statements on the premise of not influencing semantics; static and dynamic multi-level alignment is carried out, in the static alignment, an editing script with the minimum cost is calculated through a heuristic editing distance algorithm, an alignment block and a difference list are obtained, in the dynamic alignment, compiling execution is carried out on source codes of two versions, test cases which do not pass operation are dynamically printed through gdb, and execution track information of the test cases is dynamically printed through gdb; error positioning is achieved, data flow backtracking analysis and scoring are carried out on error positions, and error feedback is generated. The method has the characteristics of high execution efficiency, high accuracy and easier understanding of generated feedback, automatic feedback of error codes can be realized, and the learning efficiency of students in programming tasks is improved.

This utility model discloses a vehicle combination switch, relating to the field of vehicle switch technology. It includes a fluorescent material on the upper surface of the switch for nighttime visibility of the switch's surface icons. A mounting slot is provided inside the mounting base, and a press feedback component is installed inside the mounting slot. The press feedback component is located below the bottom of the switch. Pressing the switch triggers the press feedback component to obtain press feedback. In this utility model, pressing the switch causes the contacts to make contact, activating the circuit. The control module receives the signal and triggers the indicator light to remain illuminated. Pressing the switch again causes the contacts to make contact again, generating a signal. After recognizing the secondary trigger, the control module cuts off the power supply circuit to the indicator light, turning it off. The fluorescent material allows the driver to observe the white switch icons at night. For example, when the indicator light is on, the indicator light illuminates green, creating a color difference with other icons, thus providing better feedback on the icon's on / off status.

The application discloses a control method and device of a touch panel, equipment and a computer storage medium, relates to the technical field of panel control, and comprises the following steps: acquiring a force-vibration coupling model of the touch panel, wherein the force-vibration coupling model is a corresponding relationship model between pre-pressure and vibration established for the structure of the touch panel; acquiring pre-pressure information of the touch panel, determining vibration characteristic parameters according to the pre-pressure information and the force-vibration coupling model; and controlling the touch panel according to the vibration characteristic parameters. The application improves the feedback effect of the touch panel.

Embodiments of the present application provide a channel state information feedback method, device, communication equipment and storage medium. The method comprises: a terminal device sends first information to a network device, wherein the first information at least comprises: indication information of a channel state information (CSI) feedback method, or error information of different CSI feedback methods and the number of bits required for CSI feedback, or the number of bits required for CSI feedback corresponding to a CSI feedback method meeting a requirement.

The application discloses an intelligent visual projection method and system suitable for optical imaging, wherein the system comprises a visual stimulation control module for setting a visual stimulation control signal; an image output module for generating full-spectrum visual stimulation and light intensity according to the visual stimulation control signal; a spectrum switching module for receiving the full-spectrum visual stimulation and the light intensity and outputting first specific spectrum visual stimulation; an infrared light source module for outputting infrared spectrum visual stimulation; a spectrum processing module for filtering preset green spectrum signals of the first specific spectrum visual stimulation and integrating the infrared spectrum visual stimulation to output second specific spectrum visual stimulation; and an image stimulation focusing module for fine-tuning the projection area and light intensity of the second specific spectrum visual stimulation and projecting the second specific spectrum visual stimulation to a visual tissue region. The application can solve the problem that the prior art cannot meet the research demand of visual neural optical signals and has the characteristics of intelligence, automation, precision and no optical pollution.

The application discloses an integrated fireproof high-low voltage switch cabinet and relates to the technical field of switch cabinets. The integrated fireproof high-low voltage switch cabinet comprises a base, an outer shell body installed on the upper surface of the base, and a switch cabinet body. The switch cabinet body is fixed inside the outer shell body, and a fireproof plate is fixed on the back side of the switch cabinet body inside the outer shell body. When a fire occurs in the switch cabinet body, a smoke sensor is installed at the air outlet of the switch cabinet body to monitor the fire condition, and the fire signal is further fed back to a controller. The controller controls the closing assembly to close, so that the switch cabinet body is in a relatively sealed state, the oxygen supply is isolated, the electromagnetic valve is opened by the controller, the branch pipeline is opened, the heptafluoropropane in the heptafluoropropane extinguisher enters the switch cabinet body, and the fire in the switch cabinet body is extinguished, thereby reducing economic losses.

The utility model relates to a concrete coarse aggregate screening device which comprises a belt conveyor, the belt conveyor comprises a conveying belt, an outer support is arranged outside the belt conveyor, a material storage bin is arranged on the outer support, a first discharging port is formed in the bottom of the material storage bin, an inserting plate butterfly valve is arranged on the first discharging port, and a buffering bin is arranged on the outer support. A screening bin is arranged on one side of the buffering bin, a second discharging port is formed in the screening bin, fixed limiting rings are arranged on the second discharging port and the screening bin correspondingly, a movable limiting ring is arranged on each fixed limiting ring, a screening cylinder is arranged on the multiple movable limiting rings, and a first driving shaft is arranged in the screening cylinder; and transmission connecting rods are arranged on each fixed limiting ring and the first driving shaft correspondingly, third discharging ports are formed in the buffering bin and the screening bin, a second driving shaft is arranged in the buffering bin on the side, away from the screening bin, of the third discharging ports, and an auger is arranged on the second driving shaft. The utility model has the advantages of convenient use and wide market prospect.

The utility model relates to an automatic crankshaft polishing device based on self-adaptive pressure control, which belongs to the technical field of machining and particularly comprises a machine tool body, a polishing frame guide rail is mounted on the machine tool body, and a polishing belt component is mounted on the polishing frame guide rail; the polishing belt assembly comprises a fixing clamp, a polishing frame and a polishing belt, the polishing frame is installed on the polishing frame guide rail through the fixing clamp, a pressure detection device is installed on the polishing frame, the polishing belt is installed on the pressure detection device, and a laser scanner is further installed at the front end of the polishing frame. The laser scanner and the pressure detection device are respectively used for being connected with a machine tool controller. The polishing device is simple in structure, convenient to use and capable of monitoring the polishing force in real time and dynamically adjusting the feeding amount according to the annular force measurement sensor.

The utility model provides an air particulate matter content detection device which comprises a detection shell, a turbofan is rotationally assembled on the top of an inner cavity of the detection shell through a bearing, the bottom of the turbofan is connected with a sweeping support in a U-shaped support structure shape, side sweeping cotton is arranged on the outer side of a side supporting rod of the sweeping support, and the side sweeping cotton makes contact with the inner cavity wall of the detection shell. Lower cleaning cotton is arranged on a bottom supporting rod of the cleaning support and makes contact with the thick protective net. The rotor is powered on to drive the turbofan to rotate, when the turbofan rotates, airflow flows from top to bottom, external environment air is filtered by the fine filter screen and enters the detection shell, and the side cleaning cotton arranged on the cleaning support sweeps dust adhering to the inner cavity wall of the detection shell. And lower cleaning cotton arranged at the bottom of the cleaning bracket sweeps dust adhering to the coarse protective net, and the dust is discharged along with airflow, so that the inner cavity of the detection shell is cleaned, and the accuracy in the air detection process is ensured.

This invention provides a deep learning-based method and system for registering three-dimensional multi-modal medical images, comprising: acquiring and processing point cloud data; extracting feature points of different modalities of medical images from the processed point cloud data using a deep learning network; pre-registering the feature points to determine the output positions of the different modalities of medical images; and optimizing the registration results of the pre-registration through threshold point cloud registration and point cloud segmentation registration. This invention addresses the issue of differences in imaging effects and imaging areas among different modalities of medical images, where the initial three-dimensional spatial positions are far apart. It can combine medical images of different modalities and perform three-dimensional registration, displaying them in the same area to assist medical personnel in making better diagnostic references. The method blocks are designed to be dynamically adjusted according to different scenarios and needs, enabling better application to different branches of medicine.

The application provides a wind turbine power smoothing method based on logarithmic power curve fitting, and belongs to the technical field of wind power generation. The technical scheme comprises the following steps: S1: establishing a wind speed-speed and wind speed-power small disturbance model of a wind turbine under maximum power tracking working conditions; S2: constructing a power instruction correction link; S3: constructing an electromagnetic power-speed function according to an optimized transfer relationship, and introducing a logarithmic power curve in a low speed interval to enhance the feedback effect of speed on the electromagnetic power reference value; and S4: generating an electromagnetic power reference value according to real-time speed and controlling the output electromagnetic power of the wind turbine. The application can realize the fluctuation suppression of the output power of the wind turbine, effectively avoid the power sudden drop, load impact and stall instability problems caused by the switching of the fixed speed lower limit in the traditional method, and improve the operation stability and power smoothing performance of the wind turbine.

The invention provides a laser additive manufacturing dynamic monitoring method and system based on multi-sensor cooperative sensing, and the method comprises the steps: S1, constructing a distributed clock synchronization system, and collecting a multi-physical field signal in a laser powder feeding additive manufacturing process; s2, key process parameters in the signals are extracted, time domain alignment is carried out on the key process parameters and pose data of an integrated machine tool motion control system, and time-space associated data are obtained; s3, a space-time association database is established to store space-time association data, and an additive manufacturing three-dimensional model is obtained; s4, the key process parameters are mapped to the additive manufacturing three-dimensional model for visual rendering, and digital twin bodies are generated; and S5, dynamic monitoring and feedback are conducted on the additive manufacturing process based on the digital twin body. Through collaborative innovation of a multi-source heterogeneous data space-time alignment mechanism, a process parameter dynamic compensation algorithm and a physical field visualization engine, precise mapping and real-time twinborn feedback of full-dimensional parameters in the additive manufacturing process are achieved.

This invention discloses a method and apparatus for online monitoring of part dimensions during machine tool milling. The online monitoring apparatus includes: a pulse light source, a beam expander and collimator, a diffuser, a projection lens, and a surface array camera. The pulse light source, beam expander and collimator, diffuser, and projection lens are located on the same projection optical axis. Their positional relationship from upstream to downstream is: pulse light source, beam expander and collimator, diffuser, and projection lens. Two surface array cameras are located on opposite sides of the projection optical axis. Using the method and apparatus proposed in this invention, real-time dimensional measurement data of the machined part is directly monitored and fed back to the machine tool control system. Compared with the feedback of parameters such as position, speed, and acceleration in traditional closed-loop control strategies, this method better reflects the comprehensive machining deviations caused by multiple error sources such as thermal strain and mechanical wear, allowing for better compensation and correction, and improving machining accuracy.

This application discloses a data processing method, a terminal device, a computer-readable storage medium, and a computer program product, relating to the field of communication technology. The method, applied to a terminal device, includes: acquiring channel estimation results for at least one current time slot; determining time-frequency domain reception characteristic information based on the channel estimation results; determining spatial stream demodulation characteristic information based on the demodulation algorithm matched for the at least one current time slot; determining decoding characteristic information based on the decoding performance parameters matched for the at least one current time slot; and determining time-frequency-space unified characteristic parameters based on the time-frequency domain reception characteristic information, spatial stream demodulation characteristic information, and decoding characteristic information, wherein the time-frequency-space unified characteristic parameters are used to correct the current channel state information (CSI). This application can improve the communication quality of the terminal device.

The application discloses a question-answering interaction method and related device, a learning machine and a storage medium, wherein the question-answering interaction method comprises the following steps: driving a virtual teacher to explain a topic title; determining whether a question instruction is detected; in response to detecting the question instruction, driving the virtual teacher to pause the current explanation, waiting for receiving a question sentence until determining that the question sentence is inputted completely, and obtaining an answer sentence generated by a large language model based on at least the question sentence; driving the virtual teacher to broadcast the answer sentence to the question sentence; in response to detecting that the interaction of question and answer between the virtual teacher is completed, obtaining new explanation content generated by the large language model based on the interaction of question and answer; wherein the new explanation content starts to re-explain the topic title from the interruption of the explanation before the interaction of question and answer; and driving the virtual teacher to broadcast the new explanation content. The above scheme can improve the interactivity and feedback timeliness as much as possible, especially in the primary school mathematics teaching scene.

This application discloses a battery comprising a cell and a liquid storage device. The cell has corresponding first and second surfaces. The liquid storage device is configured to store a portion of the battery's electrolyte and includes a first liquid storage portion disposed on the second surface. The cell has a positive tab and a negative tab, which are disposed on the first surface, or the positive and negative tabs are located on adjacent sides of the cell, with one of them disposed on the first surface. This not only increases the battery's liquid retention capacity without reducing its energy density, but also facilitates the battery's ability to feed back to the cell during the later stages of long-cycle operation, improving the battery's cycle performance and preventing performance degradation caused by residual electrolyte accumulating at the bottom of the battery casing.

This invention discloses a connector for new energy vehicles, specifically relating to the field of connector technology. It includes: a connector plug, which connects to power cables and signal cables and is inserted into a connector socket of a device for transmitting power and signals; a plugging assembly, fixed to the outside of the connector plug and capable of plugging into the connector socket; and a locking member disposed on the surface of the connector socket. During the plugging process, this invention integrates a plugging assembly and a rotatable trigger assembly on the outside of the plug. During the unplugging operation, the operator can sequentially trigger and release the locking mechanism through a single, continuous triggering action. This design eliminates the need for the operator to change grip positions or perform multiple discrete steps during the unlocking process, effectively solving the problem of cumbersome steps and discontinuous operation caused by the need to operate multiple independent locking members layer by layer in the prior art.

The present application relates to the technical field of neural activity detection, in particular to a meditation sleep-aiding method and system based on brain wave feedback, comprising the following steps: obtaining meditation frequency band electroencephalogram raw data, extracting amplitude extreme value and identifying wave peak trend, adjusting detection interval boundary, extracting micro-amplitude change to judge micro-structure, analyzing dominant frequency drift trend to identify linkage characteristics, judging sleep-aiding transition state to adjust ear side signal, and monitoring wave amplitude trend to complete environment mode switching. In the present application, the meditation depth change is identified through the linkage relationship between the dominant frequency and the meditation degree, supplemented by real-time perception of the hemispheric activity difference and linkage regulation of the ear side sound signal parameters, so that targeted neural feedback intervention is effectively realized, while in the stable state, multi-dimensional adjustment of sleep-aiding environment elements is driven, the precision and feedback effect of brain state regulation are enhanced, and the synchronous adaptability and dynamic response capability of meditation guidance and sleep-aiding intervention are effectively improved.

An oscillator circuit comprises an oscillator transistor (Q1) having respective first, second, and control terminals, the oscillator transistor being arranged to generate a microwave oscillating signal at the first terminal. A surface integrated waveguide resonator (Y1) is connected to the second terminal of the oscillator transistor (Q1). An active bias circuit portion (202) comprising a negative feedback arrangement is between the first terminal of the oscillator transistor (Q1) and the control terminal of the oscillator transistor (Q1), the active bias circuit portion being arranged to supply a bias current to the control terminal of the oscillator transistor (Q1). The bias current is dependent on a voltage at the first terminal of the oscillator transistor (Q1) multiplied by a negative gain.

This invention discloses a method and system for intelligent coding review and automated data entry of medical records, relating to the field of data processing technology. The method acquires structured data from the electronic medical record system, including the patient's discharge diagnosis, treatment process, pathology report, medication records, and cost information, through multi-source acquisition. The data is then classified and preprocessed according to medical record type. A pre-trained natural language processing model analyzes the text data in the medical record homepage to understand the doctor's diagnostic descriptions and treatment process. Combined with a constructed coding rule base and knowledge graph, a recommended coding list and anomaly alerts are output through rule mapping and reasoning. A human-machine collaboration mechanism is established to automatically enter the reviewed medical record coding data into the medical record management system. This solves the problems of excessive reliance on manual operation, insufficient coding accuracy, and low efficiency in existing medical record coding review methods, forming a precise medical record coding working mode based on human-machine collaboration.

This utility model relates to a rear two-wheel linkage structure for a tricycle, belonging to the technical field of tricycle scooters. The rear two-wheel linkage structure of the tricycle includes a frame and two rear fork assemblies, one end of which is movably connected to the frame via a damping box. The damping box contains a reduction gear. The rear two-wheel linkage structure of the tricycle, through the meshing damping between the bevel gear and the bevel wheel, can achieve shock absorption of the rear fork frame, thereby improving the feedback when the tricycle encounters bumpy road sections during its movement.