85results about How to "Real-time acquisition" patented technology

A device for measuring in-situ drilling rock hardness based on a high-pressure water pressure head comprises a hydraulic power system, a data acquisition system, a test probe and a push rod, the front end of the push rod is connected with the rear end of the test probe; the hydraulic power system comprises a manual hydraulic plunger pump; the manual hydraulic plunger pump is connected with the test probe through a reversing three-way valve; the data acquisition system comprises a data recorder, a displacement sensor and a pressure sensor, the displacement sensor and the pressure sensor are arranged on the manual hydraulic plunger pump, and the displacement sensor and the pressure sensor are connected with the data recorder through a signal receiver. The device is simple in structure, convenient to operate and capable of measuring the rock strength of different drill holes, different depths and different point positions so as to obtain the distribution condition of the roadway rock strength, the measuring result is close to the on-site rock mass, a water medium is used for pressure transmission, the measuring process is simple, convenient, environment-friendly and safe, errors in the processes of sampling, processing and the like are avoided, and the working efficiency is improved. And the measurement cost is reduced.

The application discloses a wheel-bucket excavator experimental platform suitable for an alpine environment and relates to the technical field of mine mechanical test equipment, comprising a simulated rock wall, a wheel-bucket test device and a strain gauge; the wheel-bucket test device comprises a wheel-bucket assembly and a plurality of buckets uniformly arranged along the circumference of the wheel-bucket assembly, and a plurality of bucket teeth are arranged on the outer side of the bucket and directly contact the simulated rock wall; the strain gauge is inlaid in the connection between the bucket tooth and the bucket and is used for collecting the horizontal and vertical torsional stress changes of the bucket tooth; the simulated rock wall is arranged to simulate the physical properties of rock-soil bodies in the alpine environment, the bucket teeth directly contact the simulated rock wall to realize accurate simulation of the digging working condition, and the technical problem that the existing experimental platform cannot be adapted to the alpine environment is solved, thereby providing an experimental basis in line with actual working conditions for performance verification of the wheel-bucket excavator used in the alpine environment.

The invention discloses a multi-mode non-contact intelligent early warning monitoring method and system, and relates to the technical field of intelligent medical monitoring. Four core physical sign data including body temperature, heart rate, respiratory rate and body movement are collected in a non-contact mode; filtering and denoising are carried out by adopting an LMS adaptive filtering and moving average filtering combined algorithm; extracting each physical sign characteristic parameter; the early warning level is judged through the improved BP neural network intelligent early warning model; when early warning is triggered, local sound-light alarm is started, and early warning information is synchronously pushed to the multiple terminals. The system not only realizes multi-sign non-contact, real-time and accurate acquisition, strong anti-interference capability, accurate early warning judgment and multi-terminal linkage alarm, is suitable for vital sign monitoring of scenes such as hospital wards and pension institutions, but also solves the problems that traditional contact monitoring is poor in comfort level, easy to cross infection and poor in monitoring effect. And the problems of weak multi-mode fusion capability, poor anti-interference performance and low early warning precision of the existing non-contact monitoring are solved.

The invention discloses a microbial carrier implantable soil microstructure improvement device and method, the device takes microbial carrier precise implantation as a core, integrates multiple functions of targeted layered implantation, carrier-soil microstructure synchronous reconstruction, microcapsule in-situ activation and the like, and can improve the soil microstructure through an intelligent regulation and control system and modular design. And efficient improvement of the soil microstructure in different soil layers and different scenes is realized. The device comprises a power module, a control module and a switchable function module, innovatively adopts a targeted layered injection mechanism, a carrier-soil mixing and shaping assembly and an environmental response type microcapsule spray-seeding activation module, and is matched with a degradable carrier material modification assembly and a new energy driving system. The problems that a traditional device carrier is low in implanting precision, not tightly combined with soil, single in application scene and the like are solved.

A scalable intelligent operation and maintenance method for monitoring switch performance parameters, belonging to the technical field of intelligent operation and maintenance, involves determining whether the switch plugin's configuration file is being used for the first time. If so, it reads the switch's basic information summary table, converts the detailed switch information into readable information, and stores it in a database. It then determines whether each performance parameter OID in the detailed switch information belongs to either quick query or normal query data. Two independent threads are used to query these two types of performance parameter data respectively, and the query results are written to the database and provided to the front-end software for querying and display. Through these three steps, the monitoring of switch performance parameters is achieved. This invention solves the dependence of traditional intelligent operation and maintenance monitoring of switch performance parameters on third-party paid tools, increasing scalability and flexibility.

This invention discloses a method for monitoring carbon flow and calculating carbon emissions in iron production areas, comprising: (1) constructing a carbon flow evolution model based on the principle of carbon balance, covering the carbon element flow, circulation and loss paths of coking, sintering, pelletizing and blast furnace ironmaking processes; (2) identifying key carbon flow nodes according to the constructed carbon flow evolution model, deploying monitoring instruments, and forming an online carbon information monitoring network covering the iron production area; (3) establishing carbon balance equations for each process and the overall iron production area based on real-time data obtained from the carbon flow evolution model and the monitoring network, and calculating CO₂ emissions by carbon difference subtraction; (4) summarizing the direct CO₂ emissions of each process to obtain the total direct carbon emissions of the iron production area. This invention can realize full-chain tracking of carbon flow in the iron production area, real-time monitoring of carbon emissions and accurate calculation at the process level, with a relative deviation of carbon balance closure of ≤3%, and can quantitatively evaluate the carbon reduction effects of high-proportion lump ore smelting and other technologies.

A device and method for detecting the pull-out force of planetary gear shafts in automatic transmissions belong to the technical field of automotive automatic transmissions. The device includes a base, a gantry bracket, replaceable testing support fixtures, a pressure detector, a testing platform, a pressure sensor, a hydraulic cylinder, replaceable pressure heads, guide columns, and a hydraulic mechanism. All components are rigidly connected. The fixtures and pressure heads are interchangeable to accommodate different specifications of planetary gears. The hydraulic mechanism supplies pressure to the hydraulic cylinders, and the pressure sensor collects force values. The testing method includes four steps: fixture adjustment, placement and positioning, pull-out detection, result judgment, and completion. Hydraulic force is applied to press the shaft, the sensor collects data, and the detector performs judgment, storage, and data export. This invention, through multi-system collaborative design, achieves accurate and quantitative detection of the pull-out force at the riveting joint of the planetary gear shaft. It combines versatility, convenience, and data traceability, effectively solving many shortcomings of existing testing methods and providing reliable assurance for riveting quality control.

This invention discloses a method, control system, and road roller for measuring the number of vibration compaction passes. The method includes: continuously acquiring time-domain acceleration data of the vibratory wheel of the road roller in the direction perpendicular to the ground; continuously performing time-frequency domain analysis on the acceleration data, obtaining frequency domain data including vibration frequencies at time intervals q; continuously monitoring the vibration frequency, using a starting reference point where the vibration frequency is greater than a threshold k1 Hz for m consecutive times, and an ending reference point where the vibration frequency is less than a threshold k2 Hz for n consecutive times, recording this as one vibration compaction pass, incrementing the cumulative vibration compaction pass count by 1; analyzing the frequency domain data within the time region from the starting reference point to the ending reference point to obtain and record the compaction effect value of that pass; evaluating the compaction effect and the cumulative vibration compaction pass count, outputting a processing plan, and then returning to the previous step. This invention achieves real-time acquisition of the number of vibration compaction passes through the analysis of vibration acceleration data, enabling automatic and rapid statistics of the number of vibration compaction passes.

The utility model discloses a high temperature vision camera, which comprises a vision camera, the bottom of a cylinder is provided with the vision camera, the cylinder is internally provided with a new film bin, a gear motor and a storage bin, the gear motor is arranged between the storage bin and the new film bin, the vision camera is arranged at the side edges of the storage bin and the new film bin, and the new film bin and the storage bin are internally provided with counting equipment. And the number of the high-temperature-resistant lenses placed in the new film bin and the storage bin is measured. According to the high-temperature vision camera, the protection lens is made of high-temperature-resistant glass and can be automatically replaced or replaced according to instructions, due to the structural design of the high-temperature vision camera, the application time of original high-temperature vision is prolonged by 100 times, the long-term and whole-course real-time technical requirements are met, production personnel can count according to unit lenses, and the production efficiency is improved. The working time for replacing the film bin is determined by combining the production rhythm, the film bin can be used for a long time in a high-temperature smoke environment, real-time shooting in the whole process can be achieved, and the high-temperature vision camera cannot be out of focus and has the dynamic focusing capacity.

This application relates to a method, apparatus, computer equipment, medium, and product for predicting the number of yeast cells in fermented grains. The method includes: acquiring a mixed fermented grain sample, constructing a sample database based on the mixed fermented grain sample, obtaining training samples and test samples from the sample database, training candidate prediction models using the training samples, obtaining model evaluation parameters of the candidate prediction models when training stops, determining a target prediction model from the candidate prediction models based on the model evaluation parameters, and predicting the number of yeast cells in the fermented grains based on the target prediction model. This method can improve the real-time performance of predictions.

The utility model relates to the field of SF6 gas micro-water density, and discloses auxiliary calibration equipment for an SF6 gas micro-water density sensor, which comprises a sensor, the sensor is placed in a box body, the inner bottom surface of the box body is fixedly connected with a mounting seat, the sensor is clamped in the mounting seat, an additional box is fixedly connected to one side, corresponding to a gas inlet pipe of the sensor, outside the box body, and the additional box is connected with the sensor. A multi-parameter gas calibration structure is arranged in the additional box, a sealing connection structure is arranged between a gas inlet pipe of the sensor and the multi-parameter gas calibration structure, a data collecting and processing system is installed on one side in the box body, and the top end of the sensor is connected with the data collecting and processing system in a wiring mode. A temperature control system is installed on the side, opposite to the data collecting and processing system, in the box body, multi-parameter gas calibration structures such as the humidity generator, the standard gas tank and the pressure calibration instrument are integrated in the additional box, the gas input pipeline layout, the precise pipeline design and the sealing connection structure are optimized, and gas leakage is effectively avoided.

The utility model relates to a motor positioning torque measuring device based on a static torque sensor. The motor positioning torque measuring device comprises a base unit and a driving rotation unit. The base unit comprises a mounting base plate, an upper mounting plate, an upper mounting plate adjusting mechanism, a product positioning plate and a static torque sensor, the upper mounting plate is mounted on the mounting base plate through the upper mounting plate adjusting mechanism, the static torque sensor is mounted on the mounting base plate, the product positioning plate is mounted on the upper mounting plate, and a motor to be tested is mounted on the product positioning plate; the driving rotation unit comprises a mounting base, a motor fixing base, a connecting piece, an adapter and a driving motor, the mounting base is mounted on the mounting substrate, the motor fixing base is mounted in the mounting base, the driving motor is mounted on the motor fixing base, one end of the adapter is connected with the motor fixing base, and the other end of the adapter is connected with the static torque sensor; one end of the connecting piece is connected with the to-be-tested motor, and the other end is connected with the driving motor. Compared with the prior art, the utility model has the advantages of high precision, low cost and the like.

The invention discloses a sectional type roasting temperature control method suitable for a synthetic resin binder material, and relates to the technical field of temperature control, furnace body data is collected based on a temperature control platform, a digital twinborn model is constructed, and a plurality of temperature control traction pools are configured corresponding to the digital twinborn model, the temperature control traction pool comprises a control line, a main pool and a temperature control factor in the main pool, the main pool is configured corresponding to the digital twin model, and the control line is configured corresponding to the furnace body temperature controller. Data needing temperature control can be rapidly and accurately analyzed through the temperature control traction pool, the temperature of the furnace body can be collected and analyzed in real time, the temperature needing to be maintained can be rapidly obtained, temperature control data does not need to be transmitted, only temperature control factors need to be started, and the temperature control traction pool can be used for rapidly controlling the temperature of the furnace body. The number and the positions of the connected temperature control factors are obtained through the mobile nodes, the power needing to be controlled is determined, the temperature can be continuously and linearly controlled, and the temperature control response efficiency can be greatly improved.

This invention relates to the technical field of substance detection, and discloses an intelligent detection method and system for seabuckthorn vinegar flavor substances based on gas chromatography-mass spectrometry. By dynamically acquiring chromatographic and mass spectrometric combination images of seabuckthorn vinegar flavor substance detection points in the fermentation tank based on the coordinate information of the detection points, combined with sampling equipment, a gas chromatography system, and a mass spectrometry system, the system adaptively acquires chromatographic and mass spectrometric combination images of seabuckthorn vinegar flavor substances at different spatial locations within the fermentation tank. Based on the chromatographic and mass spectrometric combination image information of the seabuckthorn vinegar flavor substance detection points in the fermentation tank, and combined with intelligent image recognition algorithms and chromatographic and mass spectrometric combination information of different substance characteristic standards based on big data storage, the system intelligently detects the types and concentrations of flavor substances at the detection points in the fermentation tank, achieving intelligent, comprehensive, and scientific detection of seabuckthorn vinegar flavor substances based on chromatographic and mass spectrometry.

The invention discloses an intelligent waistband and a medical data monitoring management system.The intelligent waistband comprises a waistband body, and the waistband body is provided with a sensing chip used for sensing vital sign signals of the human body, a pressure sensor assembly used for monitoring pressure distribution of different areas of the waist of the human body and a data display assembly; the sensing chip and the pressure sensor assembly are in wireless connection with the data display assembly respectively, measured data are transmitted to the data display assembly and displayed, and the sitting posture state of a user is judged by comparing a pressure value monitored by the pressure sensor assembly with a preset standardized pressure threshold value. The waistband not only can sense vital sign signals of a human body, but also can monitor pressure distribution of different areas of the waist of the human body, and can visually display monitored data. The invention further discloses a medical data monitoring and management system comprising the intelligent waistband, and comprehensive monitoring, real-time collection and efficient management of the health data of the user are achieved.

This utility model relates to the field of tensile testing, and more particularly to a tensile testing device for protective clothing. The technical solution is as follows: A tensile testing device for protective clothing includes a CNC base, a first support frame, a second support frame, and a lifting platform. A tensile groove is formed at the upper edge of the CNC base, and an installation groove is formed on the lower inner wall of the tensile groove. A second pneumatic soft claw is fixedly connected in the installation groove. This utility model uses a combination of displacement and torque sensors to achieve real-time acquisition of all parameters during the tensile process. Combined with a three-point support structure formed by three sets of annularly distributed guide rails and a movable sleeve, it ensures that the lifting platform has no radial offset during the tensile process. Simultaneously, the matching design of the limiting block and the first limiting groove further restricts platform sway, effectively improving the accuracy of tensile testing of protective clothing and reducing testing errors. This solves the problem of poor tensile testing performance in existing protective clothing tensile testing devices.

The utility model discloses a kind of fog drop deposition image acquisition devices, it is related to aviation spray detection equipment technical field, solve the problem of fog drop deposition image acquisition in prior art not applicable large-scale, fast detection demand.The utility model includes mobile platform, and it is equipped with telescopic support in pairs on the mobile platform, and the telescopic end of telescopic support is matched with crossbeam;Movable support platform is equipped on the crossbeam, and image acquisition unit is equipped on the support platform.Through setting image acquisition unit, the real-time acquisition of image can be realized;By setting the crossbeam supported by telescopic support on the mobile platform, the movement collection of image acquisition unit in horizontal direction is provided with support.The device is more suitable for outdoor complex environment, fog drop deposition test can be carried out in any open space, and image acquisition is accurate and timely, collection operation is convenient, reduces experimental collection error and operation difficulty, and is suitable for large-scale, large quantity fog drop deposition image fast detection demand.

The application relates to the field of shield model testing and monitoring, and particularly discloses a slurry balance shield model testing device, which comprises a soil bin, a counterforce frame fixed to one side of the soil bin, a moving cabin capable of reciprocating sliding between the soil bin and the counterforce frame, and a multi-source sensor system. The moving cabin comprises a slurry cabin and an air cushion cabin which are independent of each other. A cutter head is arranged at the front end of the slurry cabin. A centrifugal pump is connected in series to a slurry inlet pipeline and a slurry discharge pipeline of the slurry cabin. The multi-source sensor system comprises a torque sensor connected to the cutter head, a pressure sensor connected to the slurry cabin, a pump body acceleration sensor connected to the centrifugal pump, and a condenser microphone arranged in the soil bin and facing a tunneling face. The device can simulate the coupling process of shield tunneling and slurry circulation under laboratory conditions in a high simulation mode, and can realize the synchronous and real-time collection of key multi-source physical parameters of cabin pressure, cutter head load, pumping vibration and tunneling face acoustic signals, thereby providing technical support for in-depth research on the evolution mechanism of complex working conditions such as slurry balance shield lagging.

The utility model relates to the technical field of controllers, and discloses a manual suspension welding controller which comprises a gas transmission assembly, a box body assembly is fixedly installed at the bottom of the gas transmission assembly, and a water-gas unit assembly is fixedly installed on the outer wall of the box body assembly. According to the manual suspension welding controller, the one-to-two function of manual welding tongs can be achieved through the manual suspension welding controller, that is, one welding controller controls and manages two welding guns, resources such as a water-gas unit and a power source are uniformly allocated by the controller, and it is ensured that the two welding guns can complete the welding task; the inner wall system with the group control function is mainly used for monitoring and recording parameters in the welding process, the functions of real-time collection, display, over-limit alarm, network communication and the like of welding current and voltage can be achieved, the system standardizes the welding operation process through digital monitoring, the integrity and traceability of the welding process are guaranteed, and the welding quality is improved. A welder can receive and execute tasks through the control panel assembly, and intelligent welding is achieved.

The invention relates to the technical field of wireless relay station management, and discloses a wireless relay station remote monitoring and management system, which comprises edge sensing units which are deployed at local positions of wireless relay stations and are configured to acquire multi-source operation state data in real time; the state judgment unit is configured to judge the operation state of the wireless relay station according to the radio frequency signal parameter, the equipment temperature and the power supply parameter, and judge the environment state according to the environment sensing data; the state analysis unit is configured to perform periodic stability analysis based on the operation state and the environment state within the preset time length to obtain a stability evaluation value; and the remote monitoring center is connected with the state judgment unit and the state analysis unit, and the remote monitoring center is configured to construct a health portrait of the wireless relay station. According to the invention, the refinement degree of operation monitoring of the wireless relay station and the safety and reliability of system operation are integrally improved.

This invention relates to the field of e-commerce data processing technology, specifically to a method and apparatus for multi-platform e-commerce order aggregation based on dynamic clustering rules. The technical solution includes: collecting order data from e-commerce platforms and performing standardized processing to obtain platform order data; extracting various clustering feature values ​​from a clustering feature system; matching these values ​​with rules in a dynamic clustering rule set to determine the candidate cluster to which the order belongs; calculating the comprehensive similarity between orders; determining whether the comprehensive similarity is greater than or equal to a preset similarity threshold, and assigning the order to that cluster; performing missed order detection for orders not clustered; and outputting the order results for the clusters. This significantly improves clustering accuracy, effectively reduces missed orders, and minimizes operating and transportation costs. It also significantly improves order processing efficiency, adapting to the needs of large-scale order processing. The system operates stably and supports efficient processing of massive amounts of data.

This invention discloses a separation and recovery system and process for mixed ester and alcohol solvents, relating to the field of mixed solvent recovery technology. The recovery system includes an extraction unit, a first adsorption unit, a multi-stage distillation unit, a second adsorption unit, a cryogenic crystallization unit, a filtration unit, and a DCS control unit connected in sequence. The extraction unit is used to remove free water from the mixed solvent; the first adsorption unit is a 3Å molecular sieve column used to adsorb and remove dissolved water; the multi-stage distillation unit is used to separate the organic phase into single components; the second adsorption unit is a 4Å molecular sieve column used to adsorb and remove impurities; the cryogenic crystallization unit is used to cool and crystallize dissolved water; the filtration unit is used to filter out ice crystals; and the DCS control unit is used to solidify process parameters and achieve fully automated control of the entire process. This invention can efficiently separate and recover mixed ester and alcohol solvents, with a recovered solvent purity ≥99.9%, which can be directly reused in the production line.

The invention belongs to the technical field of pipe manufacturing and intelligent control, and solves the problems of longitudinal cracks, scratches, pits, non-uniform size and overlarge residual stress on the surface caused by thermal-mechanical coupling imbalance in existing pipe extrusion molding. The invention discloses a pipe forming system based on real-time defect feedback. The pipe forming system comprises an execution device, a central control device, a multi-mode sensing device and a three-section type temperature control device. A three-area temperature control structure of a primary cooling section, a constant temperature section and a final cooling section is adopted, a multi-mode sensing device is arranged at an outlet of each section to collect surface images, wall thickness and temperature data in real time, a defect characteristic spectrum is constructed, and a thermal coupling regulation and control instruction is output by matching with a process knowledge base; stress relaxation and shaping control is achieved through constant-temperature section partition heating and final cooling section gradient cooling, and meanwhile process parameters are dynamically corrected in combination with closed-loop feedback compensation. The method can effectively inhibit pipe surface defects, reduce residual stress, improve wall thickness uniformity and mechanical properties, and improve production stability and product qualification rate.

This invention provides a method for digital modeling and visualization of plant transpiration processes, comprising: firstly, setting corresponding data acquisition nodes in each plant zone to collect air humidity, transpiration water volume, and root zone soil pressure values, and generating a transpiration monitoring data sequence; then, calculating the transpiration rate and percentage change in transpiration based on the transpiration monitoring data sequence to construct a dynamic parameter set for transpiration; further, constructing a digital model of plant transpiration based on the dynamic parameter set for transpiration, and optimizing the model weight parameters using reinforcement learning to generate a predicted value for transpiration intensity; subsequently, generating a sequence of transpiration image frames based on the predicted value for transpiration intensity to achieve dynamic visualization of the transpiration process; finally, synchronizing the transpiration image frame sequences of different plant zones in time, calculating the difference in transpiration intensity, and generating a comparative visualization demonstration result of the plant transpiration process.

The invention discloses a method for splicing large-scale industrial module equipment, belongs to the technical field of large-scale industrial module construction, and aims to solve the problems of low splicing precision, poor quality control, weak tool universality and the like in the prior art. The method comprises the steps of module early-stage preparation, construction site arrangement, module hoisting and positioning, module splicing operation, quality inspection and acceptance, digital filing and the like. A module full life cycle database is established, a high-precision measurement control network is constructed, and an adjustable universal supporting tool and intelligent equipment are adopted, so that high-precision splicing of module butt joint unfitness smaller than or equal to 0.5 mm is achieved; bIM simulation, real-time monitoring and automatic welding technologies are combined, so that the defect rate of the welding seam is reduced to 1% or below. The device can adapt to heavy modules of 50-500 tons and 10-50 meters, the tool cost is reduced by 60% or above, the construction period is shortened by 40% or above, and the device is suitable for the high-precision requirement fields of the nuclear industry, the petrochemical industry and the like.

This invention relates to the field of forging die technology and discloses a stamping and forging die for metal processing, including a lower die. Guide pillars are fixedly connected to all four sides of the top of the lower die, and springs are sleeved around the outer ring of each guide pillar. An upper die is slidably connected among the guide pillars. Shock-absorbing pads are fixedly installed around the bottom of the lower die. A cam is rotatably connected to each guide pillar, and a pair of latches are provided on one side of each cam. A second spring is fixedly connected to each latch, and a toothed plate is fixedly connected to one end of each second spring. This stamping and forging die for metal processing avoids contact between the upper die and the edge of the guide pillars when processing different workpieces in different batches, thus preventing wear between the guide pillar edges and the upper die. This ensures the safety of die production and improves the workpiece yield.

The invention relates to the technical field of well cementation automation and informatization, in particular to a well cementation automation remote monitoring system which comprises a remote well cementation control device, a sensor module and a communication module. Wherein the remote well cementation control device is used for collecting, processing and transmitting data and issuing instructions; the sensor module is used for monitoring various parameters in the operation process of the construction operation equipment in real time; the communication module is used for being connected with on-site construction operation equipment through a communication protocol, and real-time transmission of data and accurate issuing of a control instruction are achieved. According to the method, the safety of operation is remarkably improved, human risks are reduced, the accuracy and reliability of operation are ensured by means of high-precision monitoring and an advanced algorithm, meanwhile, efficient management of multiple well sites is achieved, the operation efficiency is greatly improved, and the operation cost is reduced.

This utility model discloses a handlebar for an electric mobility scooter with balance force monitoring, comprising: a horizontal tube, a vertical tube, a signal processing module, an alarm module, a control module, and two sets of flexible pressure sensor arrays. The top of the vertical tube is fixed to the middle of the horizontal tube. A left handlebar is installed at one end of the horizontal tube, and a right handlebar is installed at the other end. The two sets of flexible pressure sensor arrays are a first flexible pressure sensor array and a second flexible pressure sensor array. The first flexible pressure sensor array is fixed to the outer surface of the left handlebar, and the second flexible pressure sensor array is fixed to the outer surface of the right handlebar. The signal processing module is connected to both sets of flexible pressure sensor arrays to obtain the pressure difference between them. The alarm module is connected to the signal processing module for issuing an alarm. The control module is electrically connected to the signal processing module for controlling the speed. This utility model collects the pressure data of the handlebar in real time to determine its balance status. When an abnormality occurs in the balance, an alarm is issued promptly, and the control module is activated to take corresponding measures.

The utility model provides a quilt, and relates to the technical field of smart home. The plurality of temperature sensors are arranged at a plurality of preset positions of the quilt core at intervals, and the plurality of temperature sensors are used for monitoring temperature signals of a plurality of body parts of a human body respectively; and the output interface is electrically connected with the plurality of temperature sensors, and the output interface is used for outputting the plurality of temperature signals. The multiple temperature sensors are arranged at the multiple preset positions of the quilt core at intervals so as to monitor the temperature signals of the multiple body parts of the human body, the output interface is arranged, the output interface is electrically connected with the multiple temperature sensors so as to output the multiple temperature signals, and therefore the temperature of the human body can be monitored. Real-time collection of the body surface temperature distribution characteristics of the user can be achieved in a non-contact temperature monitoring mode, and therefore the accuracy and privacy safety of sleep behavior monitoring are improved.