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29results about How to "Reduce distress" patented technology

Intelligent monitoring platform and method based on AI vision

The invention discloses an intelligent monitoring platform and method based on AI vision, and relates to the technical field of security monitoring, the intelligent monitoring platform comprises a video acquisition module, an intelligent calculation module, an AI vision analysis module, an alarm module and a comprehensive management platform, the video acquisition module is used for acquiring video data of a monitoring area in real time; the intelligent calculation module comprises intelligent equipment deployed in a monitoring area, and the intelligent equipment is responsible for performing feature extraction and preliminary analysis on the video data; the AI visual analysis module is used for using a cloud server and is responsible for further performing feature extraction and analysis classification on the video data processed by the intelligent calculation module, and the alarm module is used for triggering an alarm when the intelligent calculation module and the AI visual analysis module cooperatively detect abnormal behaviors of the video data. According to the invention, the real-time performance and the accuracy of monitoring are improved, and the false alarm rate and the missing report rate are reduced; and the specific environment is monitored in a customized manner, so that the pertinence and effectiveness of monitoring are improved.
Owner:SHENZHEN HUAANTAI INTELLIGENT TECH CO LTD

AR-HUD-based software development system and method, electronic equipment and storage medium

PendingCN119645356ASimplify the creation processquick understandingSoftware designComputer hardwareData transport
The invention provides a software development system and method based on AR-HUD, electronic equipment and a storage medium. The software development system comprises an external information data transmission module, an application program module and an HUD hardware module. Wherein the external information data transmission module is used for sending related information data of a target vehicle to the application program module; the application program module is used for performing logic function processing on the related information data and acquiring processed result data; and the HUD hardware module is used for carrying out U I and AR information display on the result data. According to the method and the device, the AR-HUD development complexity can be reduced, and the development efficiency is improved.
Owner:NEUSOFT CORP

Optimization method and system for generating mathematical formula format based on large language model

The invention relates to the field of data processing, in particular to an optimization method and system for generating a mathematical formula format based on a large language model, and the method mainly comprises the steps: constructing a proficiency scoring system, an intention library, a keyword library and a multi-level template library; determining the proficiency level of the user currently using the large language model; based on the intention information and the keyword, obtaining a template matched with the question input text, and generating an initial mathematical formula result; and performing dynamic format conversion processing on the initial mathematical formula result according to a format requirement of a user to obtain a final mathematical formula result. According to the method, the overall experience of a user is improved by improving the stability and accuracy of the large language model when the mathematical formula is generated, and the format of the mathematical formula can be dynamically adjusted according to user requirements, so that the flexibility and practicability are improved.
Owner:BEIJING CORAL REEF INTELLIGENT TECHNOLOGY CO LTD

Folding structure of household nursing bed

The invention relates to the technical field of medical rehabilitation equipment, and discloses a household nursing bed folding structure which comprises a nursing bed supporting frame, bed head baffles are fixedly connected to the two ends of the upper side face of the nursing bed supporting frame, lifting supporting columns are arranged at the two ends of the lower side face of the nursing bed supporting frame, and bottom connecting plates are fixedly connected to the lower ends of the bed head baffles. Lockable universal wheels are rotationally connected to the two ends of the lower side face of the bottom connecting plate, a second supporting connecting rod and a third supporting connecting rod are fixedly connected to the inner walls of the two sides of the nursing bed supporting frame, a fifth supporting connecting rod is fixedly connected to one end of the inner wall of the nursing bed supporting frame, and a body supporting plate assembly and a hip opposite plate are further arranged on the nursing bed supporting frame. The folding structure of the household nursing bed integrates multiple functions, improves the comfort of a patient and the nursing efficiency, ensures safety and stability, prevents complications, is convenient to clean and maintain, and reduces the use cost.
Owner:ZHEJIANG MATESIDE MEDICAL DEVICES TECH CO LTD

Steel plate stamping equipment for processing back plate of household appliance

The utility model discloses steel plate stamping equipment for processing a back plate of a household appliance, and belongs to the technical field of stamping processing of the back plate of the household appliance. A steel plate stamping device for home appliance back plate machining comprises a fixing base, the outer wall of the circumference of a lead screw is sleeved with a plurality of moving assemblies, the outer wall of the fixing base is further fixedly connected with a fixing frame, a hydraulic cylinder is arranged at the top of the fixing frame, and a clamping plate is clamped in a descending frame in a sliding mode. According to the stamping die, the situation that the stamping machining efficiency is influenced by long-time shutdown die replacement is reduced, the lower die is convenient to clean and maintain, the upper die can be more convenient to replace, the overall use practicability of the stamping die is improved, the instant impact force generated when the upper die and the lower die make direct contact can be remarkably reduced, and the stamping machining efficiency is improved. Therefore, abrasion, deformation and other forms of damage to the surface of the die caused by frequent stamping are reduced to the maximum extent, and the service life of the die is prolonged.
Owner:ANHUI JIASEN PRECISION TECH CO LTD

Personalized recommendation method, system and equipment for medical service and storage medium

The invention discloses a personalized recommendation method, system and device for medical services and a storage medium, and relates to the field of medical information. In the method, medical insurance use data of a user is acquired, and the medical insurance use data comprises a historical medical record, an expense settlement record, a medicine purchase record and a physical examination report; extracting target features associated with medical insurance use habits and demands from the medical insurance use data, wherein the target features comprise medical treatment frequency, medical treatment types, expense types, disease types and medicine use habits; using a preset deep learning model to predict future medical seeking demands and cost budget of the user according to the target features; and recommending a target hospital and a target doctor according to the future medical seeking demand and the cost budget. By implementing the technical scheme provided by the invention, the medical experience of the patient is optimized.
Owner:CARD & MEDIA

Motor gearbox control integrated system

The utility model provides a motor gear box control integrated system, which comprises a motor gear box body and an expansion control unit, the expansion control unit is arranged on the side edge of the motor gear box body, a motor assembly is arranged in the motor gear box body, an inner guide pin of the motor assembly extends to the expansion control unit, and the inner guide pin extends to the expansion control unit. Therefore, arrangement parts such as connecting wires and connectors can be reduced, and assembling procedures consumed for locking the circuit board by additional locking assemblies and locking procedures can be reduced.
Owner:ASIA VITAL COMPONENTS CO LTD

An intelligent management system for charging and discharging lithium batteries

The present invention discloses an intelligent management system for charging and discharging a lithium battery, and relates to the technical field of lithium battery charging and discharging management. The intelligent management system for charging and discharging a lithium battery provided by the present invention can help users select suitable lithium batteries by analyzing users' requirements for the use of lithium batteries in real time, thereby meeting their driving requirements on electric bicycles and improving user experience. It can intelligently analyze whether the lithium battery can meet the user's requirements based on driving speed and destination distance, provide decision support and suggestions, and reduce the inconvenience and trouble of users during use. By evaluating the user's usage, battery problems can be discovered in advance, reducing the situation of insufficient power in actual use by users, improving safety and convenience, and calculating the charging influence factor based on the charging influence parameter, which is helpful to adjust the charging method, optimize the charging process, extend the battery life, and improve the charging efficiency.
Owner:苏州华骞时代新能源科技有限公司

A real estate data matching method and system based on a priority search chain

The application discloses a kind of real estate data matching method and system based on priority search chain, it is related to data matching and query system field, this real estate data matching method and system based on priority search chain, data end is marked to house information by different mark, user end collects user demand and carries out priority sorting, according to sorting in database search, in the aspect of house information processing, the corresponding mark identification of the house information collected, according to different mark, the classification and search of house information, in user, according to the actual demand of the user collected, and the priority sorting of user demand, search tool according to the order of user demand in house source database carries out search, from last item collected data to the back sorting, obtains the data list of most matching user demand, avoid the data disorder caused by multiple different needs, and useless even false advertisement influence user's audio-visual.
Owner:JINAN BAISI WEIKE INFORMATION ENG CO LTD

Connection method of Bluetooth device and Bluetooth device

The invention relates to a Bluetooth device connection method and a Bluetooth device, the Bluetooth device comprises a first sub-device and a second sub-device which share a suit identity parsing code, the method comprises the following steps: in response to receiving a pairing operation for the Bluetooth device, the first sub-device sends a non-directional broadcast packet, and the second sub-device sends the non-directional broadcast packet to the Bluetooth device; the non-directional broadcast packet is used for the terminal equipment to identify the Bluetooth equipment; in response to a received first pairing request of a target terminal device to be connected, the first sub-device is in pairing connection with the target terminal device according to the address of the target terminal device carried in the first pairing request; and after the first sub-device and the target terminal device are successfully paired and connected, the second sub-device and the target terminal device are paired and connected based on the initialized connection between the first sub-device and the second sub-device.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Spraying baffle for preventing water mist from drifting away and using method of spraying baffle

The invention relates to a spraying baffle capable of preventing water mist from drifting away and a using method thereof, the spraying baffle comprises an enclosing wall, a spraying pipe and nozzles, the spraying pipe is installed at the upper end of the enclosing wall, a plurality of upward nozzles are installed on the spraying pipe, a baffle arranged in an inclined mode is installed on the enclosing wall, and the inclination angle of the baffle ranges from 60 degrees to 80 degrees. The device has the characteristics that the improvement cost is low, water mist is prevented from flying out, pedestrians are prevented from being influenced, and troubles brought to the pedestrians and vehicles are reduced.
Owner:SHANGHAI ERSHIYE CONSTR CO LTD +1

Wallpaper

ActiveCN222513315UReduces the possibility of mildewavoid enteringCovering/liningsLow noiseNoise
The utility model belongs to the technical field of wallpaper, and particularly relates to wallpaper which comprises a bottom layer, a waterproof layer is arranged on the upper surface of the bottom layer, a diatom layer is arranged on the upper surface of the waterproof layer, and a non-woven fabric layer is arranged on the upper surface of the diatom layer. The waterproof layer and the diatom layer are arranged, the waterproof layer is used for conducting waterproof isolation on the wallpaper body, moisture in a wall is prevented from entering the wallpaper, moisture in air is effectively absorbed and regulated through the diatom layer, the possibility that the wallpaper body mildews is reduced, and the service life of the wallpaper is prolonged; the air bubble layer and the sound insulation felt layer are arranged, the sound insulation felt layer is used for absorbing indoor noise to a certain degree, redundant noise sound waves are absorbed by the multiple air bubble holes in the air bubble layer, transmission of noise energy is reduced, it is guaranteed that the indoor environment is quiet, and the trouble of noise to a user is reduced.
Owner:DONGYANG REID DECORATION MATERIAL CO LTD

Intelligent interactive walking assisting robot for global scene

ActiveCN224074360UImprove home experienceInformation display is intuitiveManipulatorDrive wheelControl engineering
The utility model discloses an intelligent interactive walking assisting robot for a global scene, and relates to the technical field of artificial intelligence, robot technology and intelligent home furnishing, the intelligent interactive walking assisting robot comprises a chassis module, the upper end of the chassis module is respectively provided with an intelligent seat module and a mechanical arm module, and the chassis module comprises a chassis frame body; the intelligent seat module comprises a getting-up mechanism, a backrest adjusting mechanism and an interaction control mechanism; universal wheels are arranged at the four end corners of the bottom end of the chassis frame body, fixing frames are symmetrically installed at the center of the bottom end of the chassis frame body, a hub motor is fixed to the inner side of each fixing frame, and a driving wheel is fixed to the output end of each hub motor; the getting-up mechanism comprises an electric lifting column; the backrest adjusting mechanism comprises a cushion. The intelligent interaction walking assisting robot for the global scene provided by the utility model integrates the functions of voice recognition, stable movement and visual interaction, and aims to provide comprehensive intelligent service for home life.
Owner:SOUTHWEST PETROLEUM UNIV

Multifunctional drilling machine tool for nut production

The invention discloses a multifunctional drilling machine tool for nut production, and belongs to the technical field of nut production punching. A multifunctional drilling machine tool for nut production comprises a fixing table, supporting foot bases are arranged at the bottom of the fixing table, a nut arranging machine, a first connecting plate and a positioning assembly are arranged at the top of the fixing table, an extrusion assembly is arranged on the outer wall of a third fixing plate and comprises a mounting barrel, and a collecting assembly is arranged on the outer wall of the supporting foot base on one side. Cooling, sound insulation, splashing prevention, nut drilling inner wall cleaning, waste collection and waste treatment are integrated, the overall functionality of the drilling machine tool can be better improved, and compared with a waste scrap treatment device on a traditional drilling machine tool, the waste scrap treatment device is better in efficiency and more convenient to use. And the trouble caused by taking out the metal scraps due to frequent shutdown is reduced, and the working efficiency of the drilling machine tool during machining is further improved.
Owner:ZHAPU TECH (JIANGSU) CO LTD

Bill arrangement and storage device

The utility model belongs to the field of bill storage, particularly relates to a bill arranging and storing device, and aims to solve the problems that a user needs to spend a large amount of time and energy to rummage specific bills when finding the specific bills and the working efficiency is reduced due to the fact that an existing device cannot classify the bills. Two first placing boxes and two second placing boxes are arranged in the box body. The linkage assembly is arranged on the box body and the box cover and used for linkage of the first containing box and the second containing box. The clamping assembly is arranged in the first containing box and the second containing box and used for clamping and fixing the bills. According to the utility model, through the arrangement of the linkage assembly, different types of bills can be classified, so that the different bills can be clearly placed and can be easily and quickly found and taken, time waste during bill finding is avoided, the use convenience is improved, and troubles caused by disordered bills are reduced.
Owner:HAO JING COLLEGE OF SHAANXI UNIV OF SCI & TECH

Method for automatically preventing crank calls for 5G terminal based on quantum encrypted conversation scene

The invention discloses an automatic crank call prevention method for a 5G terminal based on a quantum encrypted call scene. The method comprises the following steps: S1, starting a quantum encrypted call; s2, judging whether the quantum encrypted conversation function is in a normal available state or not; s3, when the encrypted conversation function is normal, the 5G terminal starts a key negotiation process; s4, the 5G terminal monitors the incoming call and generates an anti-harassment AI intelligent identification management table; s5, the 5G terminal analyzes and processes the anti-harassment AI intelligent identification management table by using an algorithm; s6, the 5G terminal executes logic judgment according to the analysis processing result, and then the call is ended; and S7, feeding back the call information to the AI intelligent identification management table, and continuously updating the call information. According to the method, encryption based on the quantum encrypted conversation function is more excellent, intelligent identification and screening are realized based on the anti-harassment AI intelligent identification management table and intelligent service logic processing, and harassment calls are further intercepted, so that information leakage can be effectively prevented, and the security of the harassment calls is improved. Model training is carried out on the initial threshold T of the incoming call and each feature weight, random dynamic change is realized, and the interception efficiency is higher.
Owner:CHINA DATACOM CORP LTD

An intelligent film image evaluation system and method using cloud detection technology

The application discloses an intelligent film image evaluation system and method adopting cloud detection technology, relates to the technical field of medical image processing, and comprises a cloud server, which is communicatively connected with the following modules, wherein: an image acquisition and uploading module is used for acquiring original film image data from various film image devices and uploading the acquired original film image data to the cloud server for preprocessing. The application realizes intelligent analysis of the film image through the cloud detection technology, gives a quality score in combination with a preset quality standard, and judges whether the image meets diagnostic requirements, so that evaluation differences caused by human factors are reduced. Meanwhile, according to extracted interference features, a pattern classification algorithm is used to perform quality analysis on the film image meeting the diagnostic requirements after quality evaluation, a quality classification coefficient is calculated, and the image is divided into different quality grades, so that accurate classification of the image quality is realized, and a reference basis is provided for medical diagnosis.
Owner:江苏泰科医疗科技有限公司

Adapter cable for case

The utility model relates to an adapter cable used for a cabinet, comprising a USB interface, the USB interface extends outwards to form a plurality of leads, the tail end of each lead is provided with a needle seat connector, each lead comprises a wire core, an aluminum foil layer, a braiding layer and an outer coating layer, the outer coating layer wraps the outer layer of the braiding layer, and the needle seat connector is arranged on the outer layer of the outer coating layer. The braid layer wraps the outer layer of the aluminum foil layer, and the aluminum foil layer wraps the outer layer of the wire core; the wire core comprises a plurality of electric wires, and the aluminum foil layer wraps and fixes the electric wires. The computer external cable socket is simple in structure and reasonable in design, not only reduces troubles brought by too many data interfaces, power interfaces and connecting wires for users, saves production cost, but also achieves unification and concentration of computer external cable sockets, facilitates computer connection for people, avoids damage to the computer due to frequent plugging, can meet the requirements of the users, and is suitable for popularization and application. And the practicability is high.
Owner:HUIZHOU DELITONG ELECTRONICS CO LTD

Vehicle interface assembly for connecting a clothes rail, vehicle clothes rail and vehicle

The utility model relates to a vehicle, specifically provide a vehicle interface assembly for connecting clothes pole, vehicle clothes pole and vehicle, aim at solving the existing vehicle clothes pole mounting interface exists interface exposure, influence beautiful and lack the closed protection problem. For this purpose, the utility model's vehicle interface assembly includes fixed part, its fixed connection in vehicle, is provided with first through -hole on fixed part, closed part, its detachable connection in fixed part, closed part can close first through -hole, first connecting piece, it sets up in first through -hole, and first connecting piece is used for connecting clothes pole. The utility model's vehicle interface assembly sets up first through -hole on fixed part, and realizes the hiding and closing of interface with the detachable closed part, can effectively avoid interface exposure when not using clothes pole, promotes the overall beautiful degree in car, when needing to use, only need to detach the closed part and can install clothes pole through first connecting piece.
Owner:NIO TECH ANHUI CO LTD

Self-generating generator mounting structure of electric power-assisted bicycle

The utility model discloses a self-generating generator mounting structure of an electric power-assisted bicycle. The self-generating generator mounting structure comprises a frame, a generator module, a fixing plate, a first cover plate and a second cover plate, the frame comprises a bottom bracket, and the generator module is mounted in the bottom bracket; the fixing plate is arranged at one end of the generator module, the first cover plate is arranged on the outer side of the fixing plate and arranged at one end of the bottom bracket, and the second cover plate is arranged at the other end of the bottom bracket. Compared with the prior art, the five-way joint has the advantages that maintenance and replacement are convenient, the structure is compact, the internal space of the five-way joint is fully utilized, the use experience of a user can be remarkably improved, and inconvenience and troubles caused by equipment problems are reduced.
Owner:SUZHOU JINQIUYI TECH CO LTD

Contactor interlocking circuit based on hardware feedback protection

The invention relates to the technical field of smart parking lots, and discloses a contactor interlocking circuit based on hardware feedback protection, which comprises a contactor control circuit, a contactor contact feedback circuit and a hardware logic interlocking protection circuit, and is characterized in that the contactor control circuit adopts an NMOS tube NTD5865NLT4G; and the contactor feedback circuit adopts feedback contact signals of the direct current contactor. The contactor interlocking circuit based on hardware feedback protection is simple in wiring and convenient to construct, contactor hardware interlocking protection is integrated on the PCBA board, integral forming is achieved, troubles caused by complex wiring are reduced, the safety protection performance is high, and by means of a pure hardware interlocking mode, the reliability of the circuit is improved. According to the utility model, the control abnormity of the contactor caused by the abnormal operation of software BUG or master control is completely eradicated, the condition of abnormal short circuit is avoided, the charging efficiency is high, the outputs of the power modules can be effectively combined together through the hardware interlocking circuit, and the safety fault caused by the abnormal access of another gun is avoided.
Owner:SUZHOU HONEYCOMB CHARGING TECH CO LTD

Coal briquette crushing device with dust removal function for coal mining

The utility model discloses a coal briquette crushing device with a dust removal function for coal mining. The coal briquette crushing device comprises a treatment box, a crushing assembly is fixedly installed on one side of the treatment box, a flue gas treatment assembly is arranged on one side of the treatment box, and a conveying assembly is arranged on one side of the treatment box. The flue gas treatment assembly comprises a filter box and an air pump, the filter box is arranged on one side of the treatment box, the air pump is fixedly installed on one side of the filter box, the input end of the air pump is fixedly connected with the filter box, and a filter screen is arranged on the inner side wall of the filter box. According to the coal briquette crushing device with the dust removal function for coal mining, through the arrangement of the flue gas treatment assembly, flue gas generated in the crushing process can be treated, so that the situation that dust drifts everywhere is prevented, the situation that normal use is affected by flue gas drifting is reduced, the overall use effect is better, and the practicability of the coal briquette crushing device is improved. And the use experience is effectively ensured.
Owner:SHANSHAN COUNTY HONGHU SHUANGJIA COAL WASHING FACTORY CO LTD

Safety protection method and electronic device for electric two-wheeler

PendingCN122379699Areduce wastereduce distress
Embodiments of the present application provide a kind of electric two-wheeled vehicle safety protection method and electronic equipment, wherein the method comprises: in response to the electric two-wheeled vehicle detects collision event, determine the collision severity of the collision event, and / or, in response to receiving the collision detection data sent by wearable safety terminal, secondary detection is carried out according to the collision detection data, to determine the collision severity of the collision event;In response to the collision severity of the collision event is greater than or equal to preset rescue trigger threshold, send rescue request to preset channel;The rescue request includes at least one of the device information, rider information, accident type and positioning coordinates of the electric two-wheeled vehicle.By the present application, the problem of unnecessary rescue triggering caused by lack of collision severity evaluation mechanism and secondary detection mechanism in the related art is solved.
Owner:苏州无界妙控科技有限公司

Polyphone prediction method, device and equipment and readable storage medium

The invention provides a polyphone prediction method, device and equipment and a readable storage medium, and the method comprises the steps: extracting context embedding of a to-be-tested polyphone for a word segmentation sequence of a processing text containing the to-be-tested polyphone through a pronunciation prediction network which learns semantic information and pronunciation characteristics of the polyphone in different word segmentation modes; a linear projection matrix obtained through training in the pronunciation prediction network is utilized, the target segmented word and part-of-speech information of the target segmented word are fused to determine a conditional weight matrix, and the conditional weight matrix is utilized to dynamically adjust prediction probabilities for different pronunciation labels in the network output process, so that the pronunciation prediction network can better understand the context where polyphones are located, and the pronunciation prediction efficiency is improved. And the accuracy and robustness of polyphone prediction are improved.
Owner:ZHEJIANG GEELY HLDG GRP CO LTD +1

Step flow card display method and device

The embodiment of the invention provides a step flow card display method and device and electronic equipment, and belongs to the technical field of data processing, and the method comprises the steps that an original ternary structure set SFC = {CD, SF and OP} is constructed, the CD is a single card data structure, the SF is a card set structure, and the OP is a single card operation mode structure; and constructing the same first DOM tree and second DOM tree in the memory based on the SFC. Obtaining a first change parameter C1 through card state change, obtaining a second change parameter C2 through an optimization function, and respectively inputting the first change parameter C1 and the second change parameter C2 into the two DOM trees to obtain operation times N1 and N2; when (N1-N2) / N1 is greater than a preset value alpha 1, updating the SFC by using C2 to obtain an SFU; and obtaining the actual width W1 of the screen and the display width W2 of the cards in the SFU, calculating alpha 2 when W2 is greater than W1, and generating 1 + round (n * alpha 2) card display according to the alpha 2. According to the method, the smoothness and the stability of card display are remarkably improved, and the response speed of the whole system and the user interaction experience are effectively improved.
Owner:ONE NETWORK INTEROPERABILITY (BEIJING) TECH CO LTD

Multi-channel synchronous triggering digital oscilloscope module

The utility model relates to the technical field of digital oscilloscopes, in particular to a multi-channel synchronous triggering digital oscilloscope module, which comprises an oscilloscope main body, the bottom surface of the oscilloscope main body is fixedly connected with two symmetrically arranged support plates, the bottom surface of the oscilloscope main body is provided with a storage groove, the inner wall of the storage groove is slidably connected with a frame, and the frame is provided with a groove. And the bottom surface of the frame is fixedly connected with two symmetrical rubber bases. The oscilloscope has the advantages that after the oscilloscope body is used, a worker resets the frame, at the moment, the frame can be embedded into the containing groove, the inclination angle adjusting structure can be contained in the oscilloscope body, the overall size of the oscilloscope body cannot be increased, and the oscilloscope body is convenient to use. And the inclination angle adjusting structure and the oscilloscope main body can be carried together, so that a user does not need to store or assemble the inclination angle adjusting structure independently after use each time, and the design also reduces user troubles caused by loss or damage of parts.
Owner:SHENZHEN BROTHER INSTRUMENT CO LTD

Intelligent urine and excrement early warning and detection device and method based on 4G / 5G Internet of Things

The invention provides a device and a method for early warning and detecting excrement and urine, belongs to the technical field of communication technologies and hygiene nursing materials, and particularly relates to an intelligent device and a method for early warning and detecting excrement and urine based on the 4G / 5G internet of things, the device comprises a paper diaper body, and a graphene sensor is arranged in the paper diaper body. The graphene sensor comprises a detection strip extending to the front edge and the rear edge of the paper diaper body, intelligent information collection hardware electrically connected with the graphene sensor correspondingly is clamped at the front edge of the paper diaper body, and the intelligent information collection hardware is connected with a cloud Internet of Things platform through a 4G / 5G Internet of Things card. The problems that a traditional paper diaper cannot monitor the excretion condition in real time, the Bluetooth transmission distance is limited, excrement and urine and the urine volume cannot be distinguished, and uric acid, urine sugar and urine protein in urine cannot be detected are solved, remote real-time monitoring and early warning are achieved, and the nursing efficiency and the comfort level of a user are improved.
Owner:HAIRUI ZHONGKE (SHANWEI) INTELLIGENT TECHNOLOGY CO LTD

Physics teaching aid for physics class

The invention relates to the technical field of physics teaching aids, in particular to a physics teaching aid for physics class, which comprises a teaching aid device base, the top of the teaching aid device base is fixedly connected with a fixed plate, one side of the fixed plate is provided with a moving rod, one side of the moving rod is fixedly connected with a supporting plate, and the bottom of the supporting plate is provided with a moving assembly. The moving assembly comprises a rotating motor. According to the physics teaching aid for physics class, a small ball rolls onto a placing round sleeve from a placing assembly, then a rotating motor is started to drive a rotating wheel and a first rotating rod to rotate so that a second rotating rod can move, and a concave plate is limited in a sliding groove; a second rotating rod drives a second cylinder and a connecting plate to move to drive a concave plate to slide back and forth on a sliding groove, small balls on the two sides of the concave plate fall at the same time, the falling speed of the small balls with different masses is effectively observed, the interest of students is improved, the free falling phenomenon is displayed more visually, the accuracy is more accurate, and practicability is achieved.
Owner:BEIJING UNIV OF CHEM TECH +1