87results about How to "Accurate feedback" patented technology

The invention discloses a Beidou-based slope monitoring and early warning system evaluation method, particularly relates to the technical field of system monitoring, and is used for solving the problem that a fault of an existing slope monitoring and early warning system is not found in time. Analyzing a time synchronization function of the Beidou system to realize data synchronization between the target sensors and analyzing automatic calibration conditions of the target sensors; on the basis that the data synchronism is normal and the sensor is reliable to use, the consistency of data fusion is further analyzed through an entropy theory, vibration influence evaluation and adaptability evaluation caused by a vehicle are analyzed, key monitoring is conducted for a high-risk time period, and through comprehensive analysis, the accuracy of data fusion is improved. The system can generate detailed early warning information for a specific monitoring scene, the safety of slope monitoring and the accuracy of early warning are enhanced, the data processing efficiency is improved through the staged processing flow, and disasters and accidents caused by inaccurate data or improper analysis are effectively prevented.

The invention discloses an unmanned aerial vehicle ground-to-air conversion-based arch bridge cantilever attitude and line shape real-time monitoring method, which comprises the following steps that: after segments are assembled on the ground, a plurality of prisms which are not positioned on the same straight line and a plurality of targets which are not positioned on the same straight line are arranged on the upper surfaces of the segments; three-dimensional point clouds of the segments are constructed, and coordinates of the three-dimensional point clouds are corrected through the targets; constructing a key point set, constructing a prism coordinate system (XYZ) L0, and converting coordinates of the key point set to the prism coordinate system (XYZ) L0; when the segments are spliced in the air, whether the prisms are subjected to construction disturbance deviation or not is checked, and the spatial positions and postures of chord members and flange holes of the segments are obtained according to the prism disturbance deviation condition. According to the invention, the world coordinates of the chord member pipe orifice center and the flange hole center of the main arch segment can be accurately obtained, and the spatial position and posture of the segment can be effectively reflected.

The invention discloses a large language model alignment method and device based on decoding probability correction, and belongs to the field of artificial intelligence. By introducing a lightweight probability correction model, the original generation probability distribution of a large language model is monitored and intervened in real time in the reasoning and decoding process. According to the method, the generation probability distributed to each candidate token by a large language model is analyzed, and the probabilities are dynamically adjusted in real time by utilizing a probability correction model. Meanwhile, a global evaluation mechanism based on a discriminator is also introduced, so that the quality control and the alignment guarantee of the generated content are further enhanced. The discriminator not only has the capability of integrally evaluating the generated text, but also can identify potential improper contents or deviations, so that more comprehensive and accurate feedback is provided for a probability correction model.

The embodiment of the invention discloses a stress analysis method and device, electronic equipment and a storage medium. Event information output by a mark array with a deformed contact module can be shot through an event camera; determining deformation information of each mark point in the mark array according to the event information; and based on the deformation information of each mark point, carrying out stress analysis on the mark point to obtain a stress analysis result corresponding to the mark point. On the basis, the event camera is arranged in the image acquisition module of the visual tactile sensor, so that the processing module of the visual tactile sensor can perform stress analysis according to the event information output by the mark array which is shot by the event camera and is deformed by the contact module, thereby performing identification and feedback timely and accurately, and improving the user experience.

The invention provides a pressure sore detection method and system based on a pressure sensor. The method comprises the following steps: acquiring pressure data of a to-be-detected part of a user through the pressure sensor; preprocessing the collected pressure data to form a pressure matrix; extracting at least one basic pressure characteristic value based on the pressure matrix; calculating characteristic values of any basic pressure characteristic value in a time domain, a frequency domain and a time-frequency domain, and constructing a multi-level pressure characteristic matrix; and inputting the multi-level pressure feature matrix into a pressure sore state detection model to obtain the pressure sore state of the user, through the method, pressure data acquisition can be performed on the body part of the user in a real-time and non-inductive manner, pressure sore detection is performed, autonomous monitoring of the body part of the user is realized by using an artificial intelligence algorithm, and the user experience is improved. The detection process is flexible and efficient, and the privacy of the user is effectively protected.

The invention provides a core particle and a communication method thereof. The core particle comprises a core particle main body; the protocol layer is used for generating adaptation layer sideband request information, physical layer sideband request information and mailbox sideband request information, and receiving mailbox sideband completion information fed back according to the mailbox sideband request information; the physical layer is used for generating physical layer sideband completion information according to the physical layer sideband request information, and is also used for receiving far-end sideband request information of a far-end core particle; and an adaptation layer; the adaptation layer sideband completion information, the physical layer sideband completion information, the home-end sideband completion information and the far-end sideband completion information all comprise identification fields, and different sideband completion information corresponds to different identification field ranges; the identification fields of the adaptation layer sideband completion information, the mailbox sideband completion information and the physical layer sideband completion information are in the same identification field range. According to the core particle and the communication method thereof provided by the invention, the communication efficiency of the core particle can be improved.

The embodiment of the invention discloses a stress analysis method and device, electronic equipment and a storage medium, event information output by a camera according to a deformation event of a contact module can be obtained, the event information comprises a plurality of events and event data of the events, and the event data at least comprises pixel positions of trigger events; performing displacement analysis according to each event in the event information and event data of the events to obtain displacement information at each pixel position; and for each pixel position, carrying out stress analysis based on the displacement information on the pixel position to obtain a stress analysis result on the pixel position. On the basis, an event camera is arranged in an image acquisition module of the visual tactile sensor, so that a processing module of the visual tactile sensor can carry out stress analysis according to event information output by the event camera due to triggering of deformation of a contact module, and stress identification and feedback are carried out timely and accurately.

The invention discloses a data acquisition system based on Internet of Things equipment, which comprises an Internet of Things device arranged at the front end, a gateway in communication connection with the Internet of Things device, and a data acquisition unit in communication connection with the gateway, the exception management module is used for identifying the exception condition of data transmission in the working process, and the exception management module comprises a time period window sub-module which is used for setting a time period window T; the statistical sub-module is used for carrying out periodic statistics on the data receiving quantity by calling a time period window T; the storage sub-module is used for storing the data receiving quantity counted in different time period windows T; and the judgment submodule is used for comparing the total data receiving amount of the current time period window T with the total data receiving amount of the previous time period window T and outputting a judgment result according to a comparison result.

The invention provides a rule engine and a related product. The rule engine comprises a rule set configuration module, a rule set management module, a domain model design module, a rule execution report module, an engine execution result module, a rule factory module, a rule context module, a rule executor and a dynamic rule adding module. Compared with the prior art, the rule engine provided by the invention has the advantages that simple definition and efficient execution of the rule are realized by utilizing the advantages of the Spring framework. Compared with an existing rule engine based on XML or a specific rule language, the rule engine has the advantages that a developer is allowed to use the SpEL expression to directly define the rule, and the efficiency of the rule engine is improved.

The invention relates to the field of information technology and financial science and technology, and discloses a business data offline query process optimization method, device, equipment and medium, and the method comprises the steps: obtaining a business data offline query business, analyzing a to-be-optimized process of the offline query business, recognizing process characteristics, determining a transformation mode and a process priority, and then, carrying out the optimization of the to-be-optimized process of the offline query business; the method comprises the steps of determining offline configuration equipment based on priorities, detecting equipment configuration data to obtain real-time data, analyzing data interaction quality, understanding a process use condition and making a transformation strategy, partitioning a to-be-optimized process according to the strategy, determining a transformation sequence and a time window, monitoring a window state to construct an optimized transformation path, and identifying a transformation task and a key transformation point. And finally generating a flow transformation scheme. And the working efficiency and accuracy of business data query are improved.

The invention relates to a gas equipment detection circuit, gas equipment, a gas equipment detection method and device, computer equipment, a storage medium and a computer program product. The gas equipment detection circuit comprises a fire detection circuit arranged in a combustion chamber of gas equipment and comprising a magnetic sensitive component; the first end of the magnetic sensitive component is connected with a power supply and the second end is grounded for detecting a magnetic field generated by flame in the combustion chamber; the amplification circuit comprises a positive-phase input end, a negative-phase input end and an amplification signal output end, and is used for amplifying voltage signals input into the positive-phase input end and the negative-phase input end; the positive phase input end is connected with the first end of the magnetic sensitive component, the negative phase input end is grounded, and the amplified signal output end is used for outputting an amplified voltage signal; and the control circuit is connected with the amplified signal output end and is used for feeding back a flame detection result according to the received amplified voltage signal. By adopting the gas equipment detection circuit, the state of flame in the combustion chamber can be accurately detected.

The invention discloses a simulation examination system for practical training of thermal power generating unit personnel, and relates to the related field of electric power energy simulation examination, and the system comprises a practical training scene determination module which is used for determining a practical training scene; the non-intervention operation data acquisition module is used for acquiring a non-intervention operation data set of the examiner; the intervention module is used for generating intervention signals; the intervention operation data acquisition module is used for performing operation process intervention to obtain a plurality of intervention operation data sets; the assessment scoring module is used for inputting the non-intervention data set and the multiple intervention operation data sets into an assessment scoring model to obtain non-intervention and intervention operation scoring results; and the assessment report generation module is used for carrying out weight calculation and generating an assessment report. The technical problems that an existing assessment system is single in assessment content, the strain capacity and the decision-making level cannot be comprehensively assessed, and detailed feedback and improvement suggestions cannot be provided are solved, and the technical effects that the strain capacity and the decision-making level are comprehensively assessed, and comprehensive and accurate feedback and improvement suggestions are provided are achieved.

The invention discloses a disabled training support evaluation system, and relates to the technical field of disabled training, and the system comprises a multi-dimensional evaluation module, a quantitative evaluation module, a qualitative evaluation module, and a visual report module. According to the system, a multi-dimensional comprehensive evaluation system including knowledge mastering, skill application, learning attitude and emotion development is constructed, the learning effect of the disabled students is comprehensively covered, and the multi-dimensional evaluation not only pays attention to the knowledge and skill levels of the students, but also deeply investigates the learning attitude and emotion development conditions of the students, so that the learning efficiency of the disabled students is improved. Therefore, one-sidedness possibly brought by single-dimension evaluation is avoided, meanwhile, the system adopts a qualitative and quantitative combined mode, interference of subjective judgment is reduced, objectivity and accuracy of evaluation results are ensured, the comprehensive and objective evaluation system provides more accurate and reliable feedback for trainees and trainees, and the training efficiency is improved. And the two parties can better understand the learning progress.

The invention provides a multi-scene multi-level complex modal heterogeneous equipment effectiveness evaluation method, relates to the technical field of spaceflight measurement and control communication equipment, and solves the problem of lack of effectiveness evaluation means for complex modal heterogeneous equipment at present. The method comprises the following steps: an evaluation configuration process: establishing an efficiency evaluation index system with'target-activity-capability-index ', defining an index weight dynamic adjustment method model, dynamically adjusting the weight in the index system, and constructing a measurable evaluation index corresponding to the complex modal heterogeneous equipment under the index system; and an evaluation execution process: after the complex modal heterogeneous equipment completes the scheduled task, obtaining task related data, carrying out single task evaluation, calculating a measurable evaluation index of the equipment according to the hierarchical structure of the established index system, and progressively advancing layer by layer to obtain a comprehensive efficiency result. According to the method, the adaptability and effectiveness of efficiency evaluation of the complex modal heterogeneous equipment can be improved, and the resource utilization level of the equipment can be improved.

The invention relates to a multi-dimensional state indication method, system and device, equipment and a medium. The method comprises the steps that state information of a robot is acquired; based on a preset corresponding relation and the state information, determining a target state indication mode corresponding to the state information, the corresponding relation being a corresponding relation between different state information and different state indication modes, the target state indication mode is an indication mode formed by at least one of color, flicker frequency and brightness of an indication lamp on the robot; and through the target state indication mode, indicating the operation state of the robot. According to the method, the operation state of the robot is indicated based on multi-dimensional state indication modes such as color change, flicker frequency and brightness adjustment, and accurate and timely feedback of the operation state of the robot can be achieved. According to the multi-dimensional state indication mode, richer and more detailed state information can be provided, and the requirements of complex application scenes are met.

The invention discloses a judgment document element extraction method based on a large model, a storage medium and equipment, and the method comprises the steps: collecting a large number of judgment documents, carrying out the cleaning and word segmentation of each judgment document, and marking key element information; taking the judgment document as the input of the large language model, outputting a key element extraction result of the judgment document, setting a reward function based on the marked key element information, and performing feedback optimization on the large language model in combination with a dominant actor-commentator algorithm; and inputting a newly obtained judgment document into the optimized large language model, and extracting key element information. The judgment document element information can be accurately extracted, the analysis efficiency and accuracy of the judgment document are effectively improved, and manual intervention is reduced.

The present invention provides a marine environment protected cathode service performance monitoring and alarm device, comprising a sampling resistor, a voltage sampling device, a temperature sensor, a control module and an alarm, wherein the sampling resistor is used to be connected in series between a sacrificial anode and a protected cathode, and the voltage sampling device is connected in parallel with two ends of the sampling resistor; the temperature sensor is arranged close to the sampling resistor, and the temperature sensor is used to detect the temperature T of the surrounding environment of the sampling resistor; the voltage sampling device and the temperature sensor are both connected to the control module with an electrical signal, and the control module is connected with the alarm signal; the control module is used to calculate the actual resistance value R of the sampling resistor according to the temperature value measured by the temperature sensor, and calculate the protection current I according to the actual resistance value R of the sampling resistor, and compare the protection current I with the critical current value I when pitting occurs on the protected cathode min The size of the signal is compared to control whether the alarm will send out an alarm message.

This invention discloses a method and system for diagnosing and assessing teacher competence based on multimodal data fusion, applied in the field of data analysis. The method includes acquiring teaching video data of the target teacher and its corresponding lesson plan text data; then adaptively segmenting the lesson plan text into multiple text blocks, with the segmentation boundaries determined based on semantic density distribution; fusing corresponding sentiment enhancement vectors into each text block and extracting audio track prosodic features from the teaching video; establishing a precise correspondence between each text block and audio track segment using spatiotemporal alignment technology, and then calculating the first and second matching degrees; adjusting the contribution weight of semantic density to each matching degree to generate the final diagnostic assessment result of teacher teaching competence. The teacher competence diagnostic assessment method based on multimodal data fusion provided by this invention effectively improves the objectivity, granularity, and educational guidance value of teacher teaching competence assessment.

The intelligent twist lock for the container ship comprises a lock body master control box, an upper lock head driving box and a lower lock head driving box are arranged on the upper portion and the lower portion of the lock body master control box respectively, an upper lock head is arranged on the top of the upper lock head driving box in a sliding mode, and a lower lock head is arranged at the bottom of the lower lock head driving box in a sliding mode; an upper lock head driving assembly is arranged in the upper lock head driving box, and a lower lock head driving assembly is arranged in the lower lock head driving box. A lock body information chip convenient for a ship remote control platform to remotely operate the twist lock is arranged on the front side of the upper lock head driving box; the lock body information chip and the control module are additionally arranged on the twist lock, and the twist lock is in communication connection with the ship remote control platform, so that key data basis and equipment support are provided for intelligent stowage and yard automatic management of the container ship; the driving motor is matched with the precise spiral lifting and rotating mechanism, so that the whole process automation of locking and unlocking of the twist lock is realized, the working efficiency is greatly improved, and the labor intensity is reduced.

The invention discloses a fast descending type crop monitoring unmanned aerial vehicle, and relates to the field of agricultural unmanned aerial vehicles, the fast descending type crop monitoring unmanned aerial vehicle comprises an unmanned aerial vehicle body and a monitoring equipment body, propeller assemblies are symmetrically arranged on the two sides of the unmanned aerial vehicle body, and fixing covers are symmetrically and fixedly mounted at the bottoms of the two sides of the unmanned aerial vehicle body; the bottoms of the two sides of the unmanned aerial vehicle body are provided with double-shaft telescopic air cylinder bodies. A connecting shaft is fixedly installed at the output end of the double-shaft telescopic air cylinder body, and a linkage arm is rotationally connected to the outer wall of the connecting shaft. By arranging the monitoring equipment body, accurate feedback can be provided for a flight control system of the unmanned aerial vehicle, the fast descending type of the unmanned aerial vehicle is improved, a first gear and a second gear are arranged, the monitoring angle can be flexibly adjusted, a double-shaft telescopic air cylinder body and universal wheels are arranged, it can be ensured that the unmanned aerial vehicle can stably make contact with the ground during landing, and the safety of the unmanned aerial vehicle is improved. And meanwhile, a screw rod is arranged, so that the monitoring equipment body can be disassembled and quickly mounted.

The application provides a geometry checking method for mesh generation, a PCB simulation method, a computer device and a storage medium, and comprises the following steps: reading a plurality of input geometry models, obtaining the geometry and the corresponding boundary element of each geometry model; recording the collision box of each geometry, and judging the geometry whose collision boxes do not intersect as compatible, and recording other geometries as target geometries; the compatibility refers to the intersection region of two geometries being the common boundary element of the two geometries, otherwise being incompatible; sorting all target geometries according to the dimension, and checking whether the target geometry of the current dimension is incompatible with the target geometry of the same dimension or low latitude; if it is judged that there is an incompatible target geometry, the process is stopped and error information is returned. The scheme can quickly check the geometry model before mesh generation, and quickly and accurately feed back specific error information and position when incompatible geometry models are found, thereby improving the overall efficiency and effect of simulation.

The present application relates to a kind of cardiopulmonary resuscitation feedback device, equipment and storage medium.It includes: first determination module, for obtaining the electrocardiosignal of organism in preset time, and according to the electrocardiosignal determination the change rule of the electrocardiosignal;Second determination module is used to determine the cardiopulmonary state of the organism according to the change rule of the electrocardiosignal;The cardiopulmonary state includes the first state of the change rule meeting preset requirement and the second state of the change rule not meeting preset requirement;Feedback module is used to feedback the suggestion information of the chest compression to the organism in the cardiopulmonary state of the organism is second state.The cardiopulmonary resuscitation feedback device, equipment and storage medium provided by the present application enable ordinary user to obtain accurate, comprehensive guidance and feedback when carrying out cardiopulmonary resuscitation.

The invention relates to a precise movement correction control system and method for an unmanned workboat, and belongs to the field of unmanned boats. The system is composed of a workboat body, an acceleration sensor, a gradienter and a central processing unit, the method comprises the following steps: S1, initializing; s2, receiving a client instruction to perform operation; s3, the state of the ship body is sensed in real time through an installed acceleration sensor, a gradienter and a pressure sensor; s4, carrying out stress analysis on the ship body according to an empirical formula and the sensed ship body state, and calculating a theoretical action of the water pump; s5, selecting a candidate experience pool meeting an error limit requirement by using a KNN network; s6, calculating an optimal action by using a DQN network; s7, a corresponding control instruction is sent to the water pump according to the optimal action and executed; and S8, repeating the steps S3 to S7 until the operation is completed. According to the method, the action solution space can be effectively reduced, the solution complexity is reduced, the control precision is improved, and the adaptability of the unmanned workboat to the complex environment is improved.

The present application relates to a kind of for anastomat pressure resistance performance test instrument, cantilever frame is fixed on host computer, first height adjusting component is installed on host computer, water tank and first height adjusting component slip connection, horizontal adjusting component and cantilever frame are connected, second height adjusting component and horizontal adjusting component are connected, sample connector and second height adjusting component are connected;Cantilever frame slip connection has pressure sensor;Water tank and sample connector are connected by circulation pipe, water tank is connected by backwater pipe and pressure sensor, water tank is connected by test water pipe and pressure sensor;The highest water level line of water tank is connected with overflow pipe, pressure sensor and sample connector are connected by connecting pipe, connecting pipe is connected with drain pipe, overflow pipe, connecting pipe and drain pipe are all equipped with control valve.The present application also relates to a kind of for anastomat pressure resistance performance test method.The present application can accurately detect anastomat pressure resistance performance in real time, belongs to the technical field of anastomat performance test.

The invention provides a live ammunition shooting visual instrument which comprises a mounting shell provided with a connecting structure used for being connected with a gun. The camera shooting assembly is arranged on the mounting shell and can collect target position image information; the wireless transmission module is arranged in the installation shell and used for receiving and transmitting the target position image information, the target position image information is collected in real time through the camera shooting assembly, the information is rapidly transmitted to a receiving end through the wireless transmission module, the automatic target scoring function is achieved, compared with manual target scoring, the time for going back and forth to the target position is saved, and the target scoring efficiency is improved. The shooting assembly can record the shooting result of each time in detail, the shooting result comprises the position, distribution and other information of bullet holes, accurate data analysis and feedback are provided for a trainee, and a shooter and a coach can know the aiming condition and the shooting result in real time through the device during training; and soldiers can be quickly and efficiently assisted in improving and mastering the aiming and shooting essentials, and a large amount of manpower and bullets are saved.

The invention relates to an intelligent extractor hood which comprises a machine shell provided with an oil smoke channel. The interdigital electrode array is arranged in the oil smoke channel, the interdigital electrode array comprises two interdigital electrodes, and the electrodes of the two interdigital electrodes are arranged in a crossed manner; the vortex induction part is arranged in the oil smoke channel and located on the upstream of the interdigital electrode array along the fluid flowing path; the controller is configured to obtain the humidity and the oil smoke concentration in the oil smoke channel according to the electrode capacitance value of the interdigital electrode array; the electrode capacitance fluctuation dominant frequency of the interdigital electrode array is determined according to the vortex fluctuation caused by the vortex induction piece, and the airflow flowing speed in the oil smoke channel is obtained. According to the intelligent range hood, the humidity, the oil smoke concentration and the airflow speed can be measured at the same time through simple and low-cost devices, so that the conditions of water vapor and oil smoke in the oil smoke channel are distinguished. The invention further relates to an intelligent control method of the range hood, automatic control over different cooking scenes is achieved, and the fan gear of the intelligent range hood is dynamically adjusted.

The invention discloses an unregistered check-in condition monitoring method and system. The monitoring method comprises the following steps: acquiring trampling data by at least adopting an array type pressure-sensitive capacitance sensor arranged in a ground mat at a room doorway, and extracting behavior characteristics; and when the newly added behavior features exceeding the registered feature range are identified, determining that the non-registered check-in condition exists. A regionalized monitoring mode is adopted, only treading data of a local area needs to be monitored, comprehensive laying is not needed, basic behavior characteristics of registered personnel are mainly recorded, unregistered personnel are screened out, abnormal conditions are recognized, data processing is simplified, dependence on a network is reduced, and system stability is improved; meanwhile, the problem of privacy leakage caused by comprehensive monitoring of behavior characteristics is also avoided; besides, the regional distributed pressure-sensitive capacitor is adopted to monitor biological information, obtained data is high in reliability and anti-interference, real situations can be accurately fed back, precision and resolution are high, and accuracy and stability of system operation are ensured.

The invention relates to hydrogel, a preparation method thereof and electronic skin, and relates to the technical field of gel, the hydrogel comprises a first glue layer and a second glue layer, the first glue layer comprises, by weight, 4-20 parts of a first high-molecular polymer, 2-10 parts of a first electrolyte, 30-35 parts of first polyol, and 45-52 parts of a first solvent; the weight ratio of the first polyol to the first solvent is 4: 6; the second adhesive layer is prepared from the following components in parts by weight: 1 to 3 parts of viscous material, 4 to 20 parts of second high-molecular polymer, 2 to 10 parts of second electrolyte, 8 to 9 parts of second polyhydric alcohol and 72 to 81 parts of second solvent; the weight ratio of the second polyol to the second solvent is 1: 9. According to the hydrogel disclosed by the invention, the design of the first adhesive layer and the second adhesive layer is utilized, so that the electronic skin can be kept adhered on one surface and is not adhered on the other surface, and the design can ensure that the electronic skin is firmly fixed; in addition, excellent flexibility and comfort are achieved, and extra adhesive tape or auxiliary tools are not needed.

The invention relates to the technical field of front ends, in particular to a method and a system for automatically realizing a visual data graph based on a question and answer type BI system front end, comprising the following steps: creating a new session, analyzing a query result after querying by the question and answer type BI system, automatically generating a response graph according to the analysis result, and automatically rendering a page. The method and the system for automatically realizing the visual data graph based on the question and answer type BI system front end have the beneficial effects that the development efficiency is high, and the delivery period is short; the data integration rate is high, and the data quality is guaranteed; data demand scenes are diversified and can respond in time; business data are presented in real time, various requirements are met, and data display is clear at a glance.