Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

39results about How to "High popularity" patented technology

Offshore floating normal-pressure hydrogen storage photovoltaic power generation method

The invention provides an offshore floating normal-pressure hydrogen storage photovoltaic power generation method, which adopts a normal-pressure hydrogen bag to store hydrogen, and the normal-pressure hydrogen bag is arranged below a photovoltaic cell panel or on an idle sea surface beside the photovoltaic cell panel; the hydrogen preparation device is communicated with the normal-pressure hydrogen bag and the hydrogen fuel power generation device through a hydrogen pipeline, photovoltaic electric energy is gathered through a photovoltaic wire, and then the electric energy is converted into hydrogen for normal-pressure storage. According to the invention, the continuity and stability of power supply can be ensured, and a new low-cost technical path can be provided for replacing thermal power by photovoltaic power generation.
Owner:SANYA CHAT PHOTOVOLTAIC TECHNOLOGY CO LTD

Joint quantification method and system for flexibility of adjustable energy system in building

The invention discloses a joint quantification method and system for flexibility of an adjustable energy system in a building. The method comprises the following steps: establishing an adjustable energy system simulation platform; flexible response parameters are input into the simulation platform, parallel simulation is carried out on the baseline working condition, the independent response working condition and the combined response working condition, and simulation data corresponding to each working condition are obtained; comparing energy consumption parameters in the simulation data under other response working conditions by taking the simulation data of the baseline working condition as a reference, and segmenting time periods; respectively calculating flexibility parameters of each system under each response working condition according to the segmented time periods; and the gain rates of the flexibility parameters of the air conditioning system under the two response working conditions serve as joint effect indexes. According to the method, a set of building energy flexibility quantification framework for two systems is adopted, and multi-dimensional quantitative characterization is carried out on the joint effect. And the dynamic power change of the air conditioning system under the internal disturbance flexible action can be reflected.
Owner:TIANJIN UNIV

Method and system for dynamically constructing UDF based on large model

The invention discloses a method for dynamically constructing a UDF based on a large model. The method comprises the following steps: S1, constructing a multi-dimensional requirement cue word of a user-defined function according to characteristics and use requirements of a target platform; s2, the multi-dimensional requirement cue words are input into a pre-trained large language model for code generation, the large language model is subjected to multi-round iteration based on the multi-dimensional requirement cue words, and an optimal code sequence for achieving the user-defined function is output; s3, code style standardization is carried out on the optimal code sequence, and a compiler or an interpreter and a static analysis tool are respectively called to carry out grammar check and static analysis on the optimal code sequence, and constructing an optimization cue word according to an error log output by the compiler or the interpreter and a static analysis result output by the static analysis tool, and inputting the optimization cue word into the large language model to carry out iterative optimization on the optimal code sequence.
Owner:XIAMEN MEIYA PICO INFORMATION CO LTD +1

Estrus-sharing type health behavior intervention assisting dialogue robot based on self-consciousness emotion recognition

PendingCN119673385Aachieve changeimprove the effectiveness of interventionsPhysical therapies and activitiesDigital data information retrievalPsychological ModelsMedicine
The invention discloses an emotional assistant health behavior intervention dialogue robot based on self-consciousness emotion recognition. The emotional assistant health behavior intervention dialogue robot at least comprises a health behavior information acquisition module, a man-machine dialogue module, a self-consciousness emotion recognition module and a behavior intervention module. By combining a self-consciousness emotion recognition technology with a large model interaction technology and a behavior intervention psychological model, the system can improve the fine granularity of health behavior intervention in the aspect of emotion understanding, and further realizes more accurate and personalized intervention services. The system not only can promote the change of health behaviors, but also can provide a common intervention service, so that the health management ability of the user is effectively improved, and the durability and effect of behavior change are enhanced.
Owner:SOUTHEAST UNIV

Module substrate quick-change elastic pressing mechanism

The utility model relates to compacting equipment technical field especially relates to a module base plate quick change elastic compacting mechanism, its technical scheme includes mechanism chassis, be provided with sliding rail on the mechanism chassis, the sliding rail is installed respectively with left side elastic quick change pressure head and right side elastic quick change pressure head, be provided with module positioning tool between left side elastic quick change pressure head and right side elastic quick change pressure head, module board is installed on the module positioning tool. The utility model is provided with the mechanism that can carry out motion control and compacting to guarantee the stability of motion, and avoid the interference to compacting, whole control clamping is more stable, guarantees that copper base plate each pressure point position can be compacted more evenly, and the elastic pressure head structure is designed, can change according to pressure point height, and the pressure head height is adjusted automatically.
Owner:SUZHOU RICH DEESEN SEMICON CO LTD

A scoliosis auxiliary evaluation method and system based on uncertainty gating and graph reasoning

PendingCN122737066AImprove robustnessavoid direct contamination
This invention provides an assisted assessment method for scoliosis based on uncertainty gating and graph reasoning. Standing back RGB images are acquired via a mobile terminal in an uncontrolled environment. High-resolution feature maps are extracted, and multiple key points on the body surface are detected. Simultaneously, a heatmap, peak confidence score, and distribution variance based on the second-order central moment in pixel space are output, explicitly measuring localization uncertainty. An adaptive gating value is generated based on the joint measurement of peak confidence score and distribution variance. Local features of each key point are dynamically weighted and fused with global reference features element-wise: when the localization reliability is below a learnable threshold, the gating value approaches zero, and the weight of the global reference features is automatically increased to achieve noise isolation. Then, graph neural network message passing is executed according to a predefined anatomical adjacency matrix to structurally correct isolated abnormal nodes. Finally, the corrected features are aggregated, and scoliosis screening information is output. This invention overcomes the problem of poor robustness caused by occlusion and illumination disturbances in uncontrolled environments, achieving highly reliable non-invasive self-examination on a mobile device.
Owner:JINAN JIEYOU INTELLIGENT TECHNOLOGY CO LTD

Method for calculating occurrence of underground structural plane based on in-hole television

The invention belongs to the field of geological exploration, and particularly relates to a method for calculating the occurrence of an underground structural plane based on an in-hole television. After drilling work in any drilling direction and drilling angle is completed and an in-hole television result is obtained, calculation work is carried out on the basis of obtaining drilling hole information and structural plane information; according to the method, the occurrence of the underground structural plane can be calculated based on the in-hole television in any drilling direction and drilling angle, and the true tendency and the true dip angle of the structural plane in the geographic orientation can be obtained.
Owner:QINGDAO INST OF SURVEYING & MAPPING SURVEY

Preparation and application of water-resistant and moisture-resistant silicate inorganic binder

The invention relates to the technical field of molding sand binders for casting, in particular to preparation and application of a water-resistant and moisture-resistant silicate inorganic binder, the binder is composed of a liquid component and a solid powdery reinforced modifier, based on the mass of sand, the adding amount of the liquid component is 2%, and the adding amount of the solid powdery reinforced modifier is 1%; the liquid component comprises liquid sodium silicate, a silane coupling agent and an organic silicon waterproof agent; the solid powdery reinforced modifier comprises amorphous silicon dioxide, metakaolin and fly ash; the hardening condition of the binder is that the binder is heated and hardened at 150-200 DEG C. According to the invention, geopolymers such as metakaolin and the like are introduced into a solid powdery reinforced modifier, and a three-dimensional network structure is formed by a silica tetrahedron and an alumina tetrahedron, so that water resistance and moisture resistance are realized through an alkali excitation reaction; and meanwhile, silane and an organic silicon waterproof agent are combined to form a synergistic waterproof effect, so that the prepared sand core does not bleed in water and does not fall apart after being soaked in water for several days.
Owner:HEZE KEDA NEW MATERIAL TECHNOLOGY CO LTD

Resistor detection method and related equipment

The invention provides a resistor detection method and related equipment. The method comprises the following steps: acquiring a plurality of groups of resistors; the resistor comprises a substrate, a first electrode layer and a barrier layer; the number of each group of resistors in the plurality of groups of resistors is the same; dividing the plurality of groups of resistors into two classes to obtain a first class of resistors and a second class of resistors; the group number of the first-class resistors is the same as that of the second-class resistors; piercing the barrier layer of the first-class resistor to obtain a target-class resistor; welding a second electrode layer into the target type resistor and the second type resistor; and comparing the detection target type resistor with the second type resistor to obtain a detection result. According to the invention, the influence on the resistor when the barrier layer has defects is simulated and verified, so that the reliability and durability of the resistor are evaluated more comprehensively, and defective products are further prevented from being generated.
Owner:CASIC DEFENSE TECH RES & TEST CENT

Method for detecting pesticides, heavy metals and effective components of traditional Chinese medicinal materials

The invention discloses a method for detecting pesticides, heavy metals and active ingredients of traditional Chinese medicinal materials, and relates to the technical field of traditional Chinese medicinal material detection. The method comprises the steps of pretreatment of the traditional Chinese medicinal materials, preparation of liquid medicine, detection of the liquid medicine and post-treatment of medicine residues of the liquid medicine. A self-made multifunctional solid-phase extraction column is combined for purification treatment, and the multifunctional solid-phase extraction column can effectively remove impurities in supernate through reasonable silica gel, Flory silica and activated carbon filling combination and filling amount setting, so that the enrichment and selective separation effects on target pesticide components are improved; meanwhile, accurate detection of various pesticide residues in the traditional Chinese medicinal materials can be achieved, especially the trace pesticide residues can also reach a low detection limit, the increasingly strict pesticide residue limit standard requirement is effectively met, and the problem that an existing detection method is insufficient in sensitivity is solved.
Owner:XINJIANG ENTRY-EXIT INSPECTION & QUARANTINE BUREAU INSPECTION & QUARANTINE TECH CENT

Vehicle control method, device, system and equipment

PendingCN119636808Astable driving stateavoid interruptionVehicle drivingVehicle control
The invention relates to a vehicle control method, device, system and equipment, and relates to the technical field of automatic driving. The method comprises the following steps: when a vehicle is in an automatic driving mode and a lane line on a current driving road of the vehicle cannot be recognized, acquiring a driving track of a candidate vehicle driving in the same direction in front of the vehicle; determining a target vehicle in the candidate vehicles based on the driving tracks of the candidate vehicles; the target vehicle is the vehicle with the highest parallelism in the candidate vehicles; the parallelism of the target vehicle is the sum of the trajectory parallelism of the target vehicle and the trajectory parallelism of other vehicles in the candidate vehicles; the trajectory parallelism is used for representing the parallelism degree between the driving trajectories of the two vehicles; and controlling the vehicle to run according to the running track of the target vehicle. Therefore, the problem of interruption or instability of the automatic driving mode caused by disappearance of the lane line can be avoided, and the adaptability and robustness of the intelligent driving system in various complex road environments are improved.
Owner:CHONGQING CHANGAN TECH CO LTD

Explanation robot

The utility model relates to the technical field of intelligent robots, in particular to an explanation robot, which comprises a body part, an explanation part, an explanation part and an explanation part, the armoring part comprises a body armoring piece, upper limb armoring pieces and lower limb armoring pieces, the body armoring piece is detachably arranged on the body part, and the upper limb armoring pieces and the lower limb armoring pieces are detachably connected to upper limb joints and lower limb joints of the limb parts respectively. According to the scheme, the bionic design is adopted, the color adjusting design capable of adjusting the color is adopted for the head, under the condition that the robot interacts with the visitors, namely the visitors touch the fingers, color switching can be conducted, the interaction feeling is high, the bionic design and the aesthetic feeling are better, audiences can be better attracted to watch, and the popularity of science popularization is improved.
Owner:HEFEI TANAO AUTOMATION

A double-curved surface roller skating ground

ActiveCN224313994UEasy to expandRaise the difficulty factorSki bindingsFencingHyperboloidRoller skating
This application discloses a hyperboloid roller skating rink, belonging to the field of sports field construction structure technology. It includes an outer field, an inner field, fencing, protective mechanisms, and reinforcing support mechanisms. The rink is divided into an outer field and an inner field by the fencing. The inner field includes a track and a lawn. The track has a hyperboloid design, including a smooth zone, a transition zone, and an acceleration zone. This application uses the fencing to distinguish the inner and outer fields. The inner field has a track and a lawn. The hyperboloid design, with its continuous undulations, not only increases the difficulty of the track but also enhances its fun factor, making it popular among sports enthusiasts. It has a high usage rate and popularity, thereby improving productivity and promoting the expansion of roller skating rinks and the popularization of roller skating. By placing the roller skating rink outdoors, it can accommodate more people to watch. Simultaneously, the lawn outside the track in the inner field reduces direct friction between the skater and the ground after a fall, thus reducing injury and greatly improving the practicality of the device.
Owner:HANGZHOU JIANGNAN ARCHITECTURE DESIGN INST CO LTD

A domesticable human-robot co-adaptive intelligent agent system and its domestication and management method

PendingCN122655837Aprivacy protectionProtect data sovereigntyAdaptive learningLinguistic model
The application discloses a domesticable human-computer symbiotic intelligent agent system and a domestication and management method thereof, takes a large language model as a cognitive core, and comprises a three-button interaction domestication module, a hierarchical ethical rule management module, a scene adaptive learning module and a three-level data flow control module; the three-button interaction domestication module realizes an AI behavior adjustment mode with zero code and low cognitive load, so that ordinary users can directly adjust AI behavior through daily interaction like teaching young children, without needing to have professional programming and artificial intelligence knowledge, and the AI system has greatly improved usability and popularity. By constructing a four-level priority rule system containing absolute ethical bottom layer hard constraints, a rule conflict detection and decision arbitration mechanism is realized in the system kernel, the behavior boundary of the intelligent agent is defined, the behavior of the intelligent agent in violation of ethics and safety specifications is effectively prevented, and the safety and reliability of the system are improved.
Owner:SHANGHAI JIZHIXING EDUCATION TECHNOLOGY CO LTD

Visual auditing rule configuration method based on template guide

The invention discloses a template guide-based visual audit rule configuration method, which comprises the following steps of: S1, starting a configuration guide, and providing an option for selecting a template through a user interface; s2, displaying a configurable auditing rule parameter list based on the selected template; s3, a user carries out parameter configuration through a visual interface, and a dragging operation and a real-time preview function are supported; s4, after application configuration is completed, the integrity and logic correctness of the set auditing rule are automatically verified; s5, performing storage processing on the configured auditing rule; s6, integrating a data interface technology to realize data interaction with an external system; and S7, implementing security and authority management measures, and enhancing the security of the system through user role definition and operation log records. The method has the advantages that the configuration process is simplified, the user friendliness is improved, the rule management efficiency is enhanced, the data integration accuracy and consistency are ensured, and the system safety is improved.
Owner:马鞍山市大数据资产运营有限公司

Online calibration optical probe device

The invention discloses an online calibration optical probe device, and relates to the technical field of optical detection equipment, the online calibration optical probe device comprises a monitoring sample pipeline and a waste discharge pipe, auxiliary connecting frames are symmetrically embedded in the two sides of the monitoring sample pipeline, and an optical emission probe is embedded in the auxiliary connecting frame on the left side. The on-line calibration optical probe device can realize a real-time on-line calibration function in practical application, in the equipment operation process, the optical probe does not need to be removed from a work site, the optical probe can be automatically calibrated by utilizing the interval time of the detection work or according to a preset calibration period, and in the industrial production process monitoring, the real-time on-line calibration of the optical probe can be realized. The optical probe can automatically carry out online calibration once every certain time (such as 1 hour) while the production line continuously runs, so that the accuracy of detection data is ensured, equipment shutdown caused by offline calibration is effectively avoided, the continuity of the production process is ensured, and the working efficiency is remarkably improved.
Owner:SKY STAR ADVANCED MATERIALS TECHNOLOGY (SUZHOU) CO LTD

Sub-health state evaluation modeling method for terahertz multi-modal data

The invention provides a modeling method for evaluating the sub-health state of terahertz multi-modal data, and belongs to the technical field of terahertz multi-modal data processing and sub-health state evaluation.The method comprises the steps that terahertz time-domain spectroscopy, terahertz imaging and physiological sign data are synchronously collected, and targeted denoising, normalization and time alignment preprocessing are conducted on the terahertz time-domain spectroscopy, the terahertz imaging and the physiological sign data; key features of each modal are extracted, and feature vectors are generated through attention mechanism fusion; an evaluation model is constructed based on an improved algorithm, evaluation results such as sub-health risk levels are output after training verification of a classification sample set, and the model is periodically and incrementally updated. The method is applied to special evaluation equipment, and all modules are linked according to data logic. The method makes up for the limitation of single data evaluation, improves the data quality and evaluation accuracy, guarantees the stable evaluation effect, achieves non-invasive rapid evaluation, promotes technical engineering landing, and provides support for sub-health recognition and intervention.
Owner:XIONGAN LUHONG TERAHERTZ TECHNOLOGY CO LTD

Input processing method and device, electronic equipment and storage medium

The embodiment of the invention provides an input processing method and device, electronic equipment and a storage medium, the method is applied to a compatible layer, and the method comprises the steps that in the process that a target input window of a target Windows application program running in the compatible layer receives a text input operation, a target message is monitored in real time; the target message comprises any one of the following messages: a mouse moving message, a mouse clicking message and a window obtaining input focus message; when the target message is monitored, acquiring a first coordinate of a current input position under a screen coordinate system of the compatible layer, and converting the first coordinate into a second coordinate under a client area coordinate system of a target input window; and converting the second coordinate into a third coordinate under the X11 top window coordinate system, and updating the input position attribute of the input context corresponding to the target input window into the third coordinate. According to the method, the position of the input method candidate box and the actual position of the input cursor can be synchronized in real time, and the input efficiency is improved.
Owner:ZHONGKE FANGDE SOFTWARE CO LTD

Multi-scene compatible target magnetic anomaly detection standard module

The application relates to the technical field of magnetic detection, and particularly discloses a multi-scene compatible target magnetic anomaly detection standard module which comprises a rod body unit, a first collection unit, an electronic cabin unit and a data transmission unit. The first collection unit is arranged in the rod body unit and collects first data. The rod body unit is arranged on the electronic cabin unit, and the electronic cabin unit is connected to the first collection unit. The data transmission unit is arranged on the rod body unit and connected to the electronic cabin unit. After receiving and processing the first data, the electronic cabin unit outputs the data to an upper computer through the data transmission unit. The application is designed to be light and has unified physical interfaces, so that the application can be quickly disassembled and matched with different carrying platforms and is suitable for different detection environments.
Owner:HARBIN ENG UNIV

Question mark lamp with sound effect

The question mark lamp with the sound effect comprises a box body, question mark marks are arranged on the surface of the box body, a base is arranged at the bottom of the box body, a sliding column is fixedly connected to the top of the base, a sliding groove is formed in the bottom of the box body, and the sliding column is located in an inner cavity of the sliding groove and connected with the inner wall of the sliding groove in a sliding mode. The tops of the sliding columns are fixedly connected with springs, and the tops of the springs are fixedly connected with the tops of the inner walls of the sliding grooves. And a mounting cavity communicating with the sliding groove is formed in the box body, and a switch rod is fixedly connected to the center of the top of the sliding column. The question mark lamp has the advantage of being convenient to switch on and switch off, and the problems that in the using process of an existing question mark lamp, a user cannot conveniently switch on the question mark lamp in a pressing mode, the user is prone to switch on the question mark lamp difficultly at night, the switch-on difficulty of the question mark lamp is increased, and the use experience of the user is reduced are solved.
Owner:SHENZHEN MINGGUANGLI TECH CO LTD

Water level detection device based on river channel warning

The invention relates to the technical field of hydrographic survey, and discloses a riverway warning-based water level detection device, which comprises an installer, a cross rod fixedly installed at the top of the installer, a water level detector arranged at one end of the cross rod, and a connecting piece fixedly connected to the outer part of the water level detector, the transmission piece enables the calibration plate to rotate to the position under the water level detector through the transmission belt, and the connecting piece can drive the water level detector to move downwards through the lifting unit. Transmission is conducted through the transmission part, the condition of the water level detector can be fed back in time through the calibration plate, continuity and accuracy of monitoring data are ensured, long-time wrong data caused by equipment drifting faults are avoided, the overall reliability of monitoring equipment is improved, rapid maintenance and replacement are achieved in cooperation with the lifting unit, and the practicability is high. Downtime caused by faults of the water level detector is shortened, long-term stable operation of the monitoring system is guaranteed, and the warning effect that the water level detector is larger than the water level of the river channel is effectively guaranteed.
Owner:CHANGZHOU WATER CONSERVANCY LAYOUT RES INST

Anti-slip handle type fishing rod

The utility model relates to the technical field of fishing rods, in particular to an anti-slip handle type fishing rod which is provided with a rod body and a handle, the handle is provided with a groove, a first magnet is fixedly arranged in the groove, the fishing rod is further provided with a ring buckle, and a second magnet is arranged on the ring buckle. The ring buckles can be firmly fixed in the grooves through attraction force between the first magnets and the second magnets, a stable anti-skid structure is formed, due to the fact that the first magnets are magnetically connected with the second magnets, and the second magnets can move in the grooves, a fisher can adjust the positions and the number of the ring buckles at any time according to needs of the fisher, and therefore the fisher can be conveniently fished. The fishing rod is suitable for different holding modes or forces, so that the fishing rod is more suitable for various people to use, and the applicability and the universality of the fishing rod are enhanced; the antiskid structure is composed of the groove, the first magnet, the ring buckle and the second magnet, the structure is simple, production is easy, and the production cost can be effectively reduced.
Owner:WEIHAI HONGSHANG FISHING TACKLE CO LTD

Sample analyzer and body fluid sample detection method

The invention relates to a sample analyzer and a body fluid sample detection method. The method comprises the following steps: acquiring optical signal data of a to-be-detected liquid prepared based on a body fluid sample; the light signal data comprises at least two of a forward scattering light signal, a lateral scattering light signal and a fluorescence signal; generating a scatter diagram of the to-be-detected liquid according to the optical signal data; determining a scatter diagram type and / or an abnormal region in the scatter diagram based on the scatter diagram; the scatter diagram type comprises a normal type, a detection anomaly type and a quality anomaly type; under the condition that the scatter diagram type is abnormal, determining at least one of an auxiliary diagnosis result and a sample quality inspection result of the body fluid sample according to the scatter features of the abnormal region and the scatter diagram type; the scatter features are used for representing the particle distribution condition of the abnormal region. According to the method, by determining the abnormal area of the scatter diagram, targeted recognition and judgment can be performed according to the scatter features in the abnormal area of the scatter diagram, and the sensitivity and specificity of an auxiliary diagnosis result and / or a sample quality inspection result are / is improved.
Owner:SHENZHEN DYMIND BIOTECH

A biomarker combination for assessing ovarian reserve function, a detection kit and application thereof

PendingCN122591943AEnable direct assessmentThe critical value is consistent
This invention discloses a biomarker combination, a test kit, and their applications for assessing ovarian reserve function. The biomarker combination includes the protective biomarker melatonin, dehydroepiandrosterone sulfate, and the damage biomarker 8-hydroxydeoxyguanosine. A protection-damage balance system is constructed to differentiate between physiological and pathological ovarian reserve decline. The test kit contains a saliva sampling component, a pretreatment solution, a lateral chromatography test strip, and an age-stratified colorimetric card. The test strip has three test lines and one control line, simultaneously detecting the three indicators using a colloidal gold method. The test involves morning fasting sampling, pretreatment to remove interference, color development, and comparison with the age-stratified colorimetric card, outputting three types of results: age-consistent, physiological decline, or pathological decline. This enables non-invasive, instrument-free, and visually interpretable home testing, solving the problems of high invasiveness, high platform dependence, difficulty in eliminating age interference, and unintuitive results in existing technologies.
Owner:胡成铭

Weft knitting machine cotton fiber cleaning mechanism based on airflow detection self-cleaning

The utility model relates to the technical field of weft knitting machine cotton fiber cleaning, in particular to a weft knitting machine cotton fiber cleaning mechanism based on airflow detection self-cleaning, which comprises a weft knitting machine body, an airflow detection component and a cleaning component, the cleaning assembly comprises an annular rail, a walking device and a cleaning device, the annular rail is fixed to the periphery of the mounting rack, the diameter of the annular rail is larger than the outer diameter of the mounting rack, the annular rail is used for providing a walking rail for the walking device, and the walking device is mounted on the annular rail and used for driving the cleaning device to walk along the annular rail. The cleaning device is installed on the side, away from the installation rack, of the walking device and used for cleaning cotton fibers on the weft knitting machine body. According to the cotton fiber cleaning mechanism, the annular track, the cleaning device and the walking device are additionally arranged, so that the production cost of the cotton fiber cleaning mechanism is reduced, and the applicability of the device is improved.
Owner:SHANTOU CHAOYANG DISTRICT ZIXING DEV CO LTD

An automatic scoring system for medial temporal lobe atrophy based on YOLO deep learning

An automated scoring system for medial temporal lobe atrophy (MTA) based on YOLO deep learning includes: a coronal slice selection module, an improved YOLOv8 model construction module, an optimal coronal slice automatic selection module, and a medial temporal lobe atrophy detection and automatic scoring module. This invention provides an automated MTA scoring technique that balances accuracy, versatility, and ease of use. By using a lightweight deep learning YOLO object detection framework and combining it with an appropriate loss function, computational overhead is reduced while maintaining algorithm performance. Furthermore, a user-friendly front-end interface improves the efficiency and accuracy of clinical MTA scoring. This invention provides an efficient, accurate, and consistent automated MTA scoring system with significant clinical application value and promising prospects, and is expected to play an important role in the early diagnosis and monitoring of neurodegenerative diseases such as Alzheimer's disease.
Owner:CHONGQING UNIV

Sign language gesture sequence recognition method based on multi-layer weighted residual self-attention and LSTM

The present invention relates to the field of deep learning technology, and in particular, provides a sign language gesture sequence recognition method based on multi-layer weighted residual self-attention and LSTM. The method includes constructing and obtaining an optimized sign language gesture sequence recognition model; by accessing a developed front-end webpage, and collecting sign language and gesture sequence videos through a camera device, and transmitting them back to a server for processing, obtaining processed sign language and gesture sequence information; inputting the processed sign language and gesture sequence information into an optimized sign language gesture sequence recognition model to obtain a recognition result; and transmitting the recognition result back to the front-end webpage, presenting it in the form of text and voice. The method improves the model algorithm, uses a multi-layer weighted residual self-attention network and a lightweight LSTM to realize continuous sign language and two-handed gesture sequence recognition, improves the popularity of sign language gesture recognition, reduces the complexity of operation, and expands the scope of application of hearing-impaired patients.
Owner:SHANDONG UNIV +1

Detection method of hypoglycemic active component trpca of paracasei lactis lc19

The application provides a detection method of a blood glucose-lowering active ingredient TrpCA of paracasei Lc19, which comprises the following steps: S1, pretreating a to-be-detected sample by using a methanol aqueous solution to obtain a detection solution; and S2, analyzing the detection solution by using a high performance liquid chromatography-fluorescence detector to determine the content of the TrpCA, wherein an impurity trapping column is arranged between a gradient mixer and a sample injector in the high performance liquid chromatography-fluorescence detector. The application utilizes the structural characteristics (endogenous fluorescence chromophore-indole ring) of the TrpCA, realizes accurate detection of the TrpCA with a sodium molar per liter level by means of the characteristic fluorescence of the indole ring and by optimizing the detection steps and chromatographic conditions. The method provided by the application has high sensitivity, high accuracy and high selectivity, and is simple to operate, economical in cost and widely applicable.
Owner:INNER MONGOLIA MENGNIU DAIRY IND (GROUP) CO LTD