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114results about How to "Increase awareness" patented technology

Garden environment monitoring data analysis method and system

The invention provides an intelligent garden environment monitoring data analysis method and system. Sensors are deployed to collect temperature, humidity and other data in real time to form a data set. Analyzing an environment parameter change mode of each region by adopting a time sequence clustering algorithm, and determining characteristics and trends; and carrying out dimension reduction on the data by using a multi-dimensional scale transformation algorithm to a three-dimensional space for visualization, and generating an environment state map. And evaluating the plant fitness in combination with a plant physiological ecology knowledge base, and generating a scoring matrix to guide the preliminary layout scheme. And dynamically adjusting the layout by applying reinforcement learning, selecting an optimal scheme, and predicting a future environmental evolution path based on the optimal scheme and historical data. An automatic control system framework is constructed, a self-adaptive control algorithm is designed, intelligent regulation and control of plant layout are realized, garden management efficiency is improved, and ecological protection and sustainable development are promoted. Therefore, full-chain intelligent management from environment monitoring to plant layout optimization is realized, and the intelligent level of garden environment monitoring and management is remarkably improved.
Owner:JINGTIANXIA ECOLOGICAL ENVIRONMENT TECH CO LTD

GPU-based high-IO perceptibility long-sequence text injection method, medium and device

The invention relates to a GPU-based high-IO perceptibility long-sequence text injection method, medium and equipment, and the method comprises the steps: obtaining and coding a long-sequence text input, processing a coded matrix vector through a multi-head attention mechanism, and realizing text injection, the matrix vector comprises a query Q, a key K and a value V. The method is characterized in that the value V is equal to the query Q, the key K and the value V. In the multi-head attention mechanism, the similarity is calculated by using an L2 distance, the matrix vector is segmented into blocks to realize thread block parallel processing during forward propagation, and the similarity-based result matrix and the gradients of the query Q, the key K and the value V are recalculated by using a recalculation strategy during back propagation. Compared with the prior art, the method has the advantages of reducing the overhead of attention calculation memory access, improving the operation efficiency and the like.
Owner:SHANGHAI ARTIFICIAL INTELLIGENCE INNOVATION CENT

Head-mounted nerve stimulator capable of delaying and improving cognitive function

The invention discloses a head-mounted nerve stimulator capable of delaying and improving a cognitive function, and belongs to the technical field of brain nerve stimulation, the head-mounted nerve stimulator comprises a head-mounted earmuff worn on the head of a patient, one side of the middle part of the head-mounted earmuff is provided with an 808nm infrared light therapy device which is used for stimulating the brain of the patient and is adjustable in angle, and the other side of the head-mounted earmuff is provided with an infrared light source. A 40Hz light flickering device used for conducting visual stimulation on eyes of a patient is arranged in the eye protection device, and the device can stimulate the brain of the patient in the modes of 808nm infrared therapy, eye visual stimulation 40Hz light flickering, bone conduction accurate transmission 40Hz audio waves, transcranial magnetic stimulation and nasal olfactory stimulation. Gamma wave activity of the brain is promoted, cognitive performance, emotion balance and overall psychological health are improved, different stimulation effects are obtained through different stimulation modes, the clearing function of a brain lymphatic system is enhanced, brain performance of a patient is optimized, and sleep and cognition are greatly improved.
Owner:BEIJING ZIYAN LIANHE TECH CO LTD

Visual experiment device and method for simulating migration process of plugging agent particles in rock crack

The invention discloses a visual experimental device for simulating the migration process of plugging agent particles in rock fracture.The visual experimental device comprises a fluid injection system, a fracture fluid simulation system and a data collection system, the fluid injection system is connected with the fracture fluid simulation system, and the fluid injection system injects experimental base fluid into the fracture fluid simulation system; the crack fluid simulation system is used for placing a rock sample with cracks and through holes and enabling the rock sample to be soaked in the experimental base fluid, and the data collection system is used for recording the migration, accumulation and bridging process of particles of the experimental base fluid in the cracks of the rock sample. The migration, accumulation and bridging mechanism of the plugging agent particles in the crack under the real rock crack condition is explored, the understanding of the mechanical behavior of the plugging agent particles in the natural crack is improved, and an important theoretical basis is provided for drilling plugging site construction operation.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)

Device for detecting waterproofness of cold-proof clothes

The utility model provides a cold-proof clothing waterproofness detection device, and relates to the clothing detection technology field, the cold-proof clothing waterproofness detection device comprises a support wall and a detection mechanism, the inner side of the support wall is provided with the detection mechanism, through the arrangement of the detection mechanism, the stability and consistency of clothing in the detection process can be ensured through the arrangement of a transmission assembly in use, and the detection efficiency is improved. The detection assembly accurately detects moisture permeation through a liquid sensor, moisture can be rapidly removed and clothes drying can be accelerated through the arrangement of the drying assembly, a fan and a heat pipe, the detection efficiency is improved, water flow can be accurately controlled through the arrangement of the water spraying assembly and a pressure adjusting nozzle, the comprehensiveness of the test is ensured, and the recovery assembly is arranged, so that the detection efficiency is improved. The water utilization rate is improved, the water level is automatically monitored through the liquid level sensor, the overflow risk is avoided, the environmental protection property and safety of the equipment are guaranteed, an efficient, accurate and user-friendly detection platform is provided, and evaluation of the waterproof performance of the clothes is more scientific and standardized.
Owner:HAIYAN HONGWEI CLOTHING CO LTD

Lung cancer early screening database management system

The invention discloses a lung cancer early screening database management system, which relates to the technical field of database management and comprises a data acquisition module, a data arrangement module, a calculation module and an analysis module. The system integrates detection results of multiple biomarkers and individual clinical characteristics, provides a more accurate and more comprehensive lung cancer risk assessment database management system, can significantly improve the screening accuracy, reduces unnecessary excessive diagnosis and treatment, and improves the screening efficiency. The system considers clinical feature information such as age, gender, smoking history and family history, and constructs a comprehensive risk scoring system, so that the screening accuracy is further improved, the lung cancer risk of an individual can be comprehensively reflected, and the possibility of missed diagnosis and misdiagnosis is reduced.
Owner:THE PEOPLES HOSPITAL SHAANXI PROV

Single-cell multi-omics data clustering framework based on deep collaborative contrast learning

ActiveCN119626348ASpeed ​​up the extraction processenhanced informationBiostatisticsBiological modelsTopology informationMulti omics
The invention belongs to the technical field of bioinformatics, and particularly relates to a single-cell multi-omics data clustering framework based on deep collaborative contrast learning. According to the framework, the association relationship between cells is fully utilized, and meanwhile, the feature interaction of the same cell between different omics data is further enhanced, so that efficient clustering of multiple omics data is realized. In order to make full use of topological information between cells, a graph self-encoder and a feature information enhancement module under different omics are designed, and extraction and information enhancement of cell features are achieved. Meanwhile, a comparative learning technology is introduced to enhance interaction among different omics characteristics of the same cell, and finally single-cell multi-omics clustering is realized through a multi-omics deep collaborative clustering module.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Inspection management method for power distribution network

The invention relates to the technical field of data processing, and discloses an inspection management method for a power distribution network, which is used for improving the inspection management efficiency of the power distribution network. The method comprises the following steps: collecting and preprocessing multi-source data of a plurality of distribution network inspection nodes of a distribution network to obtain de-noised multi-dimensional image data; performing feature extraction processing on the multi-dimensional image data to obtain equipment abnormal feature data of a plurality of distribution network inspection nodes; performing data fusion processing on the equipment anomaly feature data of the plurality of distribution network inspection nodes to obtain time-space associated equipment anomaly comprehensive data; performing continuous analysis processing on the equipment abnormal comprehensive data through a space-time tracking algorithm to obtain equipment abnormal space-time change data; performing intelligent positioning processing on the equipment abnormal spatial-temporal change data to obtain equipment fault spatial coordinate data; and performing anomaly level evaluation processing on the equipment fault space coordinate data based on a priority ranking algorithm to obtain equipment anomaly priority information.
Owner:GUANGZHOU YOUDIAN INFORMATION TECH CO LTD

Key user discovery method for subdivided domain and wide-area social contact

The invention belongs to the technical field of internet application, and particularly relates to a key user discovery method oriented to subdivided fields and wide-area social contact, which comprises the following steps: acquiring user basic information, user historical behaviors and user social contact contents under a current topic, and extracting field information and social contact information from the user basic information, the user historical behaviors and the user social contact contents; calculating the domain recognition degree of one user to another user according to the domain information and the social information, and establishing a topic propagation network by taking the user as a node and the domain recognition degree as an edge weight; in the topic propagation network, walking based on a bias sampling strategy to obtain structural features of nodes; a two-layer graph convolutional neural network is established, the network is composed of a first graph convolutional layer, a Dropout layer and a second graph convolutional layer which are cascaded, and structural features of nodes are input into the network to predict whether the nodes have influence or not; according to the method, key users can be found in specific fields, key users with more influence are selected for customers to carry out product popularization, and the effectiveness of advertisement putting is improved.
Owner:CHONGQING UNIV OF POSTS & TELECOMM

Digital exhibition hall server based on 3D scene editing and application method thereof

The invention relates to a digital exhibition hall server based on 3D scene editing and an application method of the digital exhibition hall server, a panoramic editor realizes a tool for migrating an exhibition industry from a traditional offline mode to an online mode, and helps a customer to build an online exhibition hall with characteristics or restore an offline exhibition hall in a one-to-one mode according to requirements to carry out online channel publicity. And meaningless multimedia information waste and marketing cost are fully reduced. By matching with the VR virtual roaming technology, audiences and visitors can browse exhibition halls all over the country without going out through the Internet, enterprise understanding and understanding of customers are enhanced, more useful information can be mastered through interaction, and higher influence and pertinence are achieved. The panorama editor can enable the user to preview the cloud exhibition hall online and provide sensory experience the same as that of entity exhibition. VR and other virtual reality online exhibition can be provided, a certain degree of interaction is provided, interactivity is provided, the attention of audiences is prevented from being distracted, and the audiences are concentrated on exhibition content.
Owner:ZHONGTONG FUHUIZHAN TECH CO LTD

Children cognitive educational toy

The utility model relates to the technical field of educational toys for children, and discloses a cognitive educational toy for children, which comprises a shell, a groove is arranged in the shell, a drawer is slidably connected in the shell, a partition plate is fixedly connected in the drawer, jigsaw blocks are arranged in the drawer, splicing components are arranged on the side walls of the jigsaw blocks, and the splicing components are arranged on the side walls of the jigsaw blocks. A fixing assembly is arranged in the drawer; each splicing assembly comprises a first clamping block, the first clamping blocks are fixedly connected to the side walls of the jigsaw blocks, clamping grooves are formed in the jigsaw blocks, and first magnetic attraction blocks are fixedly connected to the interiors of the jigsaw blocks. According to the jigsaw puzzle, the grooves of different shapes are formed in the shell, the first clamping blocks slide into the clamping grooves of other jigsaw puzzle blocks, the first magnetic attraction blocks and the second magnetic attraction blocks are matched for fixing, and then patterns of different shapes corresponding to the shapes of the grooves are formed, so that the visual cognition of children on different shapes is improved, and the interestingness of children is improved. Through the structure, the spatial imagination and spatial reasoning ability of children can be cultivated.
Owner:YIWU INDAL & COMMERICAL COLLEGE

A method and system for detecting abnormal operation of a network camera

The present invention relates to the field of security monitoring technology, and in particular to a method and system for detecting abnormal operation of a network camera, including training a basic data set to form a large model, collecting normal and abnormal images, marking and preprocessing after block processing, training through multi-task learning of a CNN network structure model, using SSIM as a loss function and generating simulated abnormal data to enhance generalization ability, and evaluating model performance; obtaining key frames or fragments of a video stream and then using a large model to identify the result R0, reviewers regularly review, and output if abnormal, and then train the large model after accumulating certain results. The system includes modules such as data collection, model training, detection data acquisition, data block, abnormal detection, review and model optimization. The present invention improves detection efficiency and accuracy, reduces manual intervention, and effectively solves the problems of low video multi-channel detection performance, cumbersome threshold setting and low detection accuracy in the prior art, and is suitable for various security monitoring scenarios.
Owner:FUJIAN ZHONGTIAN ZHIBO TECHNOLOGY CO LTD

Bottom-supported underwater multi-physical-field information detection device

The invention belongs to the field of underwater information detection, and particularly relates to a bottom-supported underwater multi-physics-field information detection device, which comprises a mounting rack, an information detection module, a buoyancy module and an information integration module, and is characterized in that the mounting rack comprises an open top-layer three-dimensional frame, a middle-layer three-dimensional frame and a bottom-layer three-dimensional frame, and the top-layer three-dimensional frame is provided with a sound releaser; an anchor block base is movably arranged at the bottom of the bottom-layer three-dimensional frame and is connected with an execution end of the sound releaser, an information detection module of the sound releaser is located on the top-layer three-dimensional frame, and the top-layer three-dimensional frame is of a fully-open and unshielded structure and has higher perceptibility to the outside, so that underwater information can be monitored more easily in an omnibearing and more sensitive manner; however, most of existing similar devices are of semi-closed or closed structures, signal sources received by information detection modules are unidirectional, and if information needs to be monitored in all directions, the information detection modules need to be arranged in multiple directions.
Owner:NAT UNIV OF DEFENSE TECH

Information display method and device, electronic equipment and storage medium

The invention provides an information display method and device, electronic equipment and a storage medium, and can be applied to the technical field of front ends. The information display method comprises the steps of obtaining name information and content information of a target field in response to a received verification service request of the target field; according to the name information of the target field, configuration rule information of the target field and rendering information of the target field are obtained by querying field configuration rule information, and the rendering information comprises rendering position parameters and rendering action parameters; verifying the target field according to the configuration rule information to generate verification result information; under the condition that the verification result information is determined to be failed in verification, the target field and the verification result information are displayed in an associated mode by calling rendering position parameters and rendering action parameters, and the rendering position parameters represent parameters, located in the current page display area, of the rendering position.
Owner:BEIJING JINGDONG TUOXIAN TECH CO LTD

Simulation device and method for feeder automation training

The invention discloses simulation equipment for feeder automation training and a method thereof, the simulation equipment comprises a training server, a switch, a serial port server, a training client and an operation table, the training server is used for generating a state change strategy in a fault processing process according to a feeder network topology and a feeder automation mode; the switch is used for connecting the training server, the training client and the serial port server; the serial port server is used for converting an RS485 protocol and an Ethernet protocol; the training client is used for accessing the web service of the training server through a browser; the operation table is provided with an indicating lamp and an operation button.
Owner:SHANGHAI WISCOM SUNEST ELECTRIC POWER TECH

Real-scene three-dimensional geological outcrop route roaming method

ActiveCN119625204ASatisfy roaming needsFriendly experienceDigital data information retrievalProgram loading/initiatingOutcropMacroscopic scale
The invention discloses a live-action three-dimensional geological outcrop route roaming method, and relates to the technical field of network geographic information. The method comprises a geological outcrop route construction logic process and a geological outcrop route roaming logic process which are sequentially carried out after geological outcrop data acquisition, modeling and storage are completed, the geological outcrop route construction logic process comprises a geological outcrop model screening sub-process, a geological outcrop hot spot screening sub-process, a geological outcrop model and hot spot sorting sub-process and a geological outcrop route storage sub-process; the geological outcrop route roaming logic process comprises a geological outcrop route macroscopic preview sub-process, a geological outcrop model and hotspot display sub-process and a geological outcrop model information display sub-process, so that a user can carry out good'cloud science 'geological investigation, and friendly operability and three-dimensional interactive experience are achieved; and therefore, the real-scene three-dimensional geological outcrop route roaming requirement of the user can be met, and practical application and popularization are facilitated.
Owner:陈建华 +4

A method for evaluating the mineralization potential of granite based on rare earth element characteristics and its application

The invention discloses a method and application for evaluating the mineralization potential of granite based on rare earth element characteristics, and relates to the technical field of mineral deposit exploration. The method for evaluating the mineralization potential of granite based on rare earth element characteristics can make full use of the whole rock geochemical characteristics of granite to evaluate the mineralization potential of granite. Starting from the mineralization parent rock of the ion adsorption type rare earth ore in South China, according to the enrichment multiples of rare earth oxides of the ore body and the mineralization granite, the application takes the lowest industrial grade as the evaluation standard, and establishes the whole rock rare earth element characteristic evaluation standard by analyzing the threshold value of the whole rock rare earth oxide content and the ratio of the light and heavy rare earth oxide content, so as to judge the mineralization potential of granite, and can screen out granite with mineralization potential, which is convenient for further exploration, and is conducive to narrowing the exploration scope, shortening the exploration cycle, and reducing material and labor costs; quickly and efficiently screening granite with potential; and greatly improving the accuracy of mineralization prediction.
Owner:GUANGZHOU INSTITUTE OF GEOCHEMISTRY CHINESE ACADEMY OF SCIENCES

Stereoscopic vision fingerprint signature method and device, electronic equipment and storage medium

The invention relates to a stereoscopic vision fingerprint signature method and device, electronic equipment and a storage medium. The stereoscopic vision fingerprint signature method comprises the following steps: S1, acquiring a target image containing a hand and an image of signature handwriting; s2, inputting the target image into a plurality of pre-designed algorithms to obtain a normal graph of the target image; and S3, importing the normal graph into a 3D engine to realize stereoscopic vision fingerprint signature. According to the stereoscopic vision fingerprint signature method, multimedia stereoscopic vision fingerprint signature interaction experience is adopted, under the conditions that fingerprints and palmprint of a user are not collected and user privacy is protected, multimedia stereoscopic vision fingerprint signature can be well achieved, user experience is improved through fingerprint signature interaction, and user experience is improved. The attention of users is attracted in a unique and effective mode, the brand popularity and influence are improved, visitors can participate in exhibition or activities in a more visual mode, interactivity and interestingness are enhanced, and the experience feeling of participants is improved.
Owner:SHANGHAI HAOQI INFORMATION TECH CO LTD

Ar content display method based on ambient illuminance and electronic device

An electronic device according to an embodiment comprises: a sensor module including an illuminance sensor for measuring the ambient luminance of the electronic device; a display module including a main display and a sub-display; memory including instructions executable by a computer; and a processor that accesses the memory and executes the instructions. The processor can: identify one or more real objects that are transmitted through the main display and shown to a user; select one of the one or more identified real objects as a target object; determine the visibility level of the electronic device on the basis of the ambient illuminance of the electronic device; and display at least one piece of augmented reality (AR) content, corresponding to the selected target object, on at least one of the main display or the sub-display on the basis of the determined visibility level.
Owner:SAMSUNG ELECTRONICS CO LTD

An OPM-based simulation modeling method for aircraft system failure

The application belongs to the technical field of complex system organization modeling and simulation analysis, and particularly relates to a kind of airplane system fault simulation modeling method based on OPM, comprising the following steps: step one: selecting an airplane system to be simulated, determining the system function and system composition of the system;Step two: determining the OPM modeling object element according to the finished product, structural part and cable contained in the selected airplane system;Step three: defining and creating the OPD object process diagram of the system according to the system function of the selected airplane system and the finished product object;Step four: specifying the state of each object element in the airplane system to represent the actual working state of each finished product, structural part and cable in the system;Step five: taking the specified state of each object element as the state value of each object element in the OPD;Step six: matching the state change process for the object element with state;Step seven: connecting the object state with the matched process using the influence link in the OPD;Step ten: simulating and deducing the fault model.
Owner:CHENGDU AIRCRAFT DESIGN INST OF AVIATION IND CORP OF CHINA

Socket with infrared plugging detection function

ActiveCN224191376UDetect plug and unplug statusAccurately detect plugging and unplugging statusCouplings bases/casesMaterials scienceElectrical and Electronics engineering
The utility model relates to the technical field of sockets, in particular to a socket with an infrared plugging detection function, which comprises a bottom shell, an upper cover and a socket module, the bottom shell and the upper cover form a cavity for mounting the socket module, the socket module comprises an insulating seat body, the insulating seat body is fixedly mounted on the bottom shell, the socket module is provided with an infrared plugging detection device, and the infrared plugging detection device is connected with the upper cover. The infrared plugging detection device comprises an infrared pcb, an infrared transmitting tube and an infrared receiving tube, the infrared pcb is installed on the socket module, the infrared transmitting tube is installed on one side of the infrared pcb, the infrared receiving tube is installed on the other side of the infrared pcb, and the infrared transmitting tube, the infrared receiving tube and jacks of the socket module are located on the same straight line. By arranging the infrared plugging detection device, the plugging state of the plug can be accurately detected, timely and accurate information is provided for a user, and the problems of equipment failure and the like caused by the fact that the plug is not plugged well or unplugged accidentally are avoided.
Owner:HANGZHOU BAILAI TECH CO LTD

Paper diaper with soft leakage-proof partition edges

The paper diaper with the soft leakage-proof partition edges comprises a body, the body comprises a liquid-permeable surface layer, an absorption part and a liquid-tight bottom layer, the leakage-proof partition edges extending in the longitudinal direction are symmetrically arranged on the skin side of the liquid-permeable surface layer, each leakage-proof partition edge comprises a leakage-proof partition edge non-woven fabric and a soft non-woven fabric, and the soft non-woven fabric is compounded on the leakage-proof partition edge non-woven fabric, so that the leakage-proof partition edges are made of non-woven fabric. The soft non-woven fabric covers the rubber root part of the non-woven fabric of the leakage-proof partition edge, so that the softness of the whole leakage-proof partition edge is improved, meanwhile, multi-layer material protection is formed, the liquid blocking capacity is improved, and the urine leakage risk is reduced.
Owner:FUJIAN HENGAN HLDG CO LTD +2

A substation low-altitude target monitoring method based on 5G-A sensing integration technology

PendingCN122365024ARealize hierarchical and accurate alarmsincrease awarenessThreat levelMonitoring methods
This invention discloses a method for monitoring low-altitude targets in substations based on 5G-A integrated sensing technology, belonging to the field of integrated sensing security technology. The method includes: acquiring an electronic map and key equipment location information of the substation to construct a three-dimensional semantic map of the substation area; combining the kinematic features of a unique low-altitude target's continuous trajectory with the functional semantic annotations of key equipment in the three-dimensional semantic map of the substation area to perform behavioral pattern recognition and intent understanding on the unique low-altitude target, outputting target type labels, intent labels, and corresponding threat levels; comparing the target type labels, intent labels, corresponding threat levels, and the unique low-altitude target's continuous trajectory with an electronic fence to generate graded alarm events and countermeasure suggestions, and issuing linkage commands to defense equipment and a linkage platform to trigger corresponding actions. This invention achieves accurate mapping from target behavior to threat intent by extracting kinematic features and functional semantic annotations, improving the ability to recognize and predict hidden risks.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO

Protection forest ecological environment effect monitoring method

The invention discloses a method for monitoring the ecological environment effect of a protection forest, and relates to the technical field of ecological environment monitoring, and the method comprises the steps: data collection, data processing, data analysis, and result display. In the data collection, meteorological, soil and vegetation data in the protection forest and surrounding areas are comprehensively covered, and a rich basis is provided for accurate evaluation; standardized data is obtained through preprocessing, so that the data comparability and the analysis accuracy are enhanced; and the long-term influence and the short-term dynamic state are reflected by calculating the average value and the change rate of a plurality of time nodes. The wind prevention and sand fixation coefficient, the water and soil conservation coefficient and the climate coefficient are integrated to obtain an ecological effect comprehensive index, the ecological effect of the protection forest is comprehensively evaluated in combination with a preset weight value and a threshold value, and a display signal is transmitted to a monitoring center, so that related departments can know conditions in time and take measures. The method is of great significance to protection forest management and ecological protection, problems can be found in time, and scientific management and maintenance can be guided.
Owner:BEIJING FORESTRY UNIVERSITY

Food additive safety detection analysis method and system based on Internet of Things

The invention discloses a food additive safety detection analysis method and system based on the Internet of Things, and relates to the technical field of additive detection.The method comprises the following steps that produced food is selected as a sample, high performance liquid chromatography is used for testing additives in the food, and the structure, purity and content of the additives are obtained; simulating food states of additives with different contents under different temperature and humidity conditions according to a test result, and judging the storage safety of the food according to a simulation result; selecting the content ratio with the optimal storage performance according to the judgment result to formulate a production strategy, and adjusting the additive component in the food; acquiring the historical food sales volume by using the Internet of Things technology, estimating the daily intake of the crowd, and evaluating the safety risk value of the additive according to the production strategy; and determining the daily maximum intake of the food according to the safety risk value. According to the method, the safety risk of the additive is comprehensively evaluated by analyzing the sales volume and intake estimation.
Owner:JIANGSU HOT FOODTECH CO LTD

A teaching model for nursing care of voice tremor

This utility model discloses a voice tremor nursing teaching model in the field of nursing teaching aids. It includes a three-dimensional humanoid model with a left lung model and a right lung model positioned at the chest area. The left lung model is covered with a silicone membrane, forming a pleural cavity model. A catheter is located at the top of the left lung model, with one end extending into the pleural cavity model. Air or liquid is injected into the pleural cavity through the catheter to simulate pneumothorax or pleural effusion. The right lung model includes a detachable and replaceable lung cavity model, lung tumor model, and bronchial obstruction model. A bronchial model is located between the left and right lung models, with a microphone connected to the top of the bronchial model. The two forked ends of the bronchial model at the bottom are connected to the left and right lung models, respectively. This device can replace different models to simulate pathological states, allowing students to intuitively experience the differences in voice tremor under different pathological conditions, improving teaching effectiveness and students' clinical skills training level.
Owner:YANGZHOU UNIV

Program-controlled variable-sound horn for motor vehicle

The invention provides a program-controlled variable-sound horn for a motor vehicle, which is suitable for different application scenes. An existing motor vehicle horn is not friendly to non-motor vehicles or pedestrians due to the volume and tone problems. Especially for the elderly and children, the elderly and children are easily frightened, and sometimes disputes are generated. A program control module and a pressure section switch are introduced into a motor vehicle horn circuit, and the problems are effectively solved. The intention of a driver is distinguished through the pressure section switch, and the program control chip is used for controlling the loudspeaker to play different warning tones. When communicating with the motor vehicle, the switch is pressed forcibly, and normal whistling can be given out. When a non-motor vehicle or a pedestrian needs to be reminded, a soft and melodious prompt tone can be given out by lightly touching the switch so as to remind the non-motor vehicle or the pedestrian to pay attention to safety. According to the invention, the program control chip is adopted, and when a non-motor vehicle or a pedestrian is communicated and reminded, related information of a vehicle manufacturing enterprise or brand (for example, an XX automobile reminds people to pay attention to traffic safety) can be played, so that the popularity of the enterprise or the brand is improved.
Owner:李建勇

Old people thermal health prediction system and prediction method

The invention discloses an old people thermal health prediction system and prediction method, and the system comprises a parameter input module which is used for inputting personal parameters and environmental parameters, and determining a thermal environment where an individual is located; the thermal health state judgment module is used for analyzing the input parameters, predicting physiological parameters, thermal sensation and thermal comfort through a thermal regulation-cardiovascular regulation-thermal comfort coupling mechanism model, and judging the thermal health state of the individual according to the numerical value of the physiological parameters, the thermal sensation and the thermal comfort; and the thermal health state output module is used for outputting the thermal health state of the individual. By means of the system, prediction of personal physiological parameters, thermal sensation and thermal comfort in different thermal environments can be achieved, and then the thermal health states of the human body in the different thermal environments can be obtained. And then visual thermal health state prompts are provided for the old people through a visual module, so that the old people can conveniently adjust the thermal health state.
Owner:CHONGQING UNIV