60 results about "Oxygen monitors" patented technology

The invention discloses an STM32F407-based intelligent walking stick system and a control method, which are used for solving the problems of single function, high false alarm rate and insufficient data security of the traditional walking stick. The system integrates a posture detection module, a heart rate and blood oxygen monitoring module and an environment sensing module, constructs a user health risk pre-judgment model through multi-modal data fusion, realizes a three-level adaptive alarm mechanism in combination with a dynamic decision algorithm, and triggers acousto-optic warning, cloud communication and emergency contact linkage according to risk levels. The payment and data transmission reliability is guaranteed by adopting a physically isolated security architecture and a national secret encryption technology; the dynamic power management system optimizes energy consumption distribution according to scene requirements, and the endurance of equipment is remarkably prolonged. According to the system, the monitoring accuracy is improved through a closed-loop protection system (risk identification-adaptive response-energy optimization), bus payment and smart home control are supported, the system has the characteristics of low false alarm rate, high environmental adaptability and low power consumption, and a safe and convenient life auxiliary solution is provided for old users.

The invention discloses a hidden multi-mode brain state real-time monitoring and closed-loop intervention system, and relates to the technical field of intelligent wearable equipment. The system comprises a cap body, and further comprises a multi-point electrode array used for collecting EEG (electroencephalogram) signals, EOG (eye movement) signals and EMG (electromyography) signals of a human body; the brain blood oxygen monitoring module is used for monitoring brain blood oxygen saturation; the signal receiving and processing module is used for preprocessing and analyzing data acquired by the multi-point electrode array and the brain blood oxygen monitoring module; the multi-mode stimulation module is used for implementing sensory and nerve stimulation on the user according to a judgment result of the state judgment module so as to intervene in a drowsiness or attention decline state; and the power supply module and the communication unit are used for providing a working power supply for the modules needing power supply in the system and carrying out data communication with external terminal equipment. The system can monitor the waking degree of the user with high precision and carry out closed-loop feedback intervention by various stimulation means.

The invention discloses a gas-liquid treatment method and device of an alkaline electrolytic water hydrogen production system, a processor and a medium, and relates to the technical field of electrolytic hydrogen production. The method comprises the following steps: acquiring an actual value of the concentration of dissolved-state oxyhydrogen in the oxyhydrogen catalytic reaction unit through a dissolved-state oxyhydrogen monitor; the concentration of dissolved-state hydrogen and oxygen in the hydrogen and oxygen catalytic reaction unit is predicted, and a predicted value is generated; a preset concentration threshold value is obtained, and a closed-loop regulation and control instruction for the electrolyte circulating pump is generated based on the actual value, the predicted value and the preset concentration threshold value; and controlling the electrolyte circulating pump to execute corresponding control operation based on the closed-loop regulation and control instruction. Dissolved hydrogen and oxygen are treated through the hydrogen and oxygen catalytic reaction unit, an actual value is obtained in real time in combination with the dissolved hydrogen and oxygen monitor, then the electrolyte circulating pump is regulated and controlled according to the actual value, a predicted value and a preset concentration threshold value, potential safety hazards are reduced, meanwhile, working condition fluctuation is adapted, and stable gas-liquid treatment is guaranteed.

The invention relates to the technical field of tree monitoring, in particular to an intelligent tree health monitor and a monitoring method thereof. Comprising a placement box; an air extracting pump is mounted in the placement box, and a hinge plate is placed at the upper end of the placement box; the number of the hinged plates is two. According to the device, through cooperation of a belt and a hinged plate, a driving motor can drive the belt attached to a tree trunk to climb upwards along the tree trunk, so that the belt drives a carbon dioxide monitor and an oxygen monitor to ascend synchronously through the hinged plate, and compared with the situation that the gravity center of the device continuously ascends through a multi-section hydraulic push rod, the device is more convenient to use. The hinge plate is attached to the trunk, so that the trunk provides stable support for the hinge plate, even if external force interference such as strong wind is encountered, the hinge plate cannot lose balance and topple due to the fact that the hinge plate is supported by the trunk, the device is safer and more reliable in the rising and monitoring process, and the service life of the device is prolonged; and the cost for maintaining and replacing the equipment is reduced.

An apparatus for monitoring an oxygen saturation level of a wearer of the apparatus includes a processor, a memory operably coupled to the processor, a first housing portion, a second housing portion, and a connection member. The first housing portion includes at least one light-emitting diode (LED), and the second housing portion includes a photodetector. The connection member is mechanically coupled to each of the first housing portion and the second housing portion. The apparatus is sized and shaped to be worn about a portion of an ear of a wearer of the apparatus. During operation, the at least one LED emits light in a direction toward the photodetector. A portion of the emitted light passes through the portion of the ear prior to arriving at the photodetector. The photodetector detects a signal in response to the portion of the emitted light, and the memory stores instructions to cause the processor to calculate an oxygen saturation level of the wearer based on the detected signal.

The invention discloses a land comprehensive improvement quality evaluation method and system based on big data, relates to the technical field of land resource management, and solves the problem of lack of effective quantification means for more critical ecosystem function indexes. The invention discloses a land comprehensive improvement quality evaluation method and system based on big data. The method comprises the steps that a remote sensing image module and an optical image module are used for collecting image data of soil surface vegetation; uploading the acquired image data to a cloud platform through a data network, and establishing a soil surface vegetation optical evaluation index database; the carbon dioxide monitoring module and the oxygen monitoring module are used for monitoring the carbon dioxide concentration and oxygen near the vegetation on the soil surface in real time. According to the method, a soil surface vegetation carbon sequestration evaluation index database is established to calculate vegetation net primary productivity, biomass and carbon utilization efficiency, the vegetation net primary productivity, biomass and carbon utilization efficiency are summarized through a software program, and an ecological quality comprehensive index of soil surface vegetation is given.

The invention discloses an intelligent oxygen inhalation device integrating wireless transmission and oxygen flow automatic adjustment, and belongs to the technical field of oxygen therapy medical equipment. An intelligent oxygen inhalation device integrating wireless transmission and automatic oxygen flow regulation comprises an oxygen tank, a regulating three-way pipe and a miniature finger pulse oxygen monitor, a high-precision regulator and a stepping motor are mounted at the rear end of the automatic flow regulator, and mechanical regulating valve plates are arranged at the upper end and the lower end in the high-precision regulator. And the miniature finger pulse oxygen monitor is connected with the automatic flow regulator through the plc module. The problems that an existing oxygen uptake flow adjusting device is poor in adjusting effect on the size of an oxygen channel and cannot meet actual medical requirements are solved, pulse oxygen changes of a patient can be responded in real time through closed-loop control, the plc module is matched with the miniature finger pulse oxygen monitor, the oxygen flow is automatically adjusted to the most suitable level, and the medical requirement is met. And the multi-stage control of the tank body valve, the electromagnetic valve, the automatic flow regulator and the secondary flow valve is realized, so that the fault-tolerant capability of the system is stronger.

The application discloses a laser irradiation device for metal microsphere processing, which comprises an inert gas atmosphere bin, a vacuum pumping assembly, an inert gas feeding assembly, a laser transmission assembly and a sample bearing assembly; a vacuum gauge mounting position and an oxygen monitor mounting slot are arranged on the inert gas atmosphere bin; the inert gas feeding assembly and the vacuum pumping assembly are in sealed communication with the inside of the inert gas atmosphere bin; the laser transmission assembly is arranged on the bin wall of the inert gas atmosphere bin, the positioning surface of the sample bearing assembly is located in the inside of the inert gas atmosphere bin, and the distance between the positioning surface and the laser transmission assembly is adjustable; during operation, external laser irradiates the sample borne on the positioning surface after penetrating through the laser transmission assembly. The application can provide a good inert atmosphere environment for metal microsphere laser irradiation processing, and is favorable for improving the reliability of sample positioning, laser transmission, flat-top focal plane matching and process monitoring, and is suitable for laser irradiation and fusion forming processing of metal microsphere arrays.

The application discloses an electroencephalogram signal driven adaptive storage method and electronic equipment, and relates to the technical field of electronic equipment, in particular to an electroencephalogram signal driven adaptive storage method and electronic equipment. The method comprises the following steps: acquiring first electroencephalogram signal data and brain blood oxygen monitoring data of a user; identifying the cognitive state of the user based on the first electroencephalogram signal data by using a first electroencephalogram signal data identification model; when the cognitive state is a concentrated state, extracting a first feature vector of the first electroencephalogram signal data; extracting a second feature vector of the brain blood oxygen monitoring data; performing cross-modal fusion on the first feature vector and the second feature vector to obtain a fusion feature vector, and identifying the memory type of the user based on the fusion feature vector; and storing prompt data of the current first prompt device in a corresponding storage space based on the memory type and a preset corresponding relationship between memory types and storage spaces. The application can adaptively store data according to the memory type of the user, so that the prompt data storage is more in line with the cognitive characteristics and actual use requirements of the user, and the utilization rate of storage resources is improved.

Disclosed in the present invention are a non-contact blood oxygen monitoring device and method improved using a notch filter. The device is used for real-time, non-contact blood oxygen saturation monitoring of a human skin tissue. The device is composed of an optical imaging module, an image analysis module, a blood oxygen calibration module, and a UI interface module. The optical imaging module obtains a video of consecutive image frames of the human skin tissue; the image analysis module receives and analyzes the video of the consecutive image frames of the human skin tissue in real time, and extracts pulse wave relative amplitude characteristics; the blood oxygen calibration module calibrates blood oxygen saturation on the basis of the pulse wave relative amplitude characteristics extracted by the image analysis module and a calibration model to obtain a blood oxygen value monitoring result; and the video of the consecutive image frames of the human skin tissue and the blood oxygen value monitoring result are displayed on a UI interface.

1. The name of the design product: wireless brain oxygen monitoring headband. 2. The use of the design product: for medical and health services, mainly with non-invasive brain oxygen monitor, which can be used for continuous non-invasive wireless monitoring of local brain oxygen saturation in clinical practice. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The invention discloses a galvanic corrosion test system for simulating a high-temperature steam-water environment. The galvanic corrosion test system comprises an experiment barrel, a dissolved oxygen monitoring unit and a temperature, pH and conductivity monitoring unit, a barrel cover is mounted at the top of the experiment barrel, a working electrode clamp is mounted in the experiment barrel, a working electrode groove is formed in the working electrode clamp, a working electrode is mounted in the working electrode groove, and a galvanic corrosion reaction is carried out in the experiment barrel; the dissolved oxygen monitoring unit comprises an oxygen conveying pipe connected to the experiment barrel, and oxygen is input into the experiment barrel through the oxygen conveying pipe, so that the dissolved oxygen amount of the electrolyte is increased; the device further comprises a dissolved oxygen monitor, the electrolyte in the experiment barrel is input into the dissolved oxygen monitor to monitor the dissolved oxygen amount in real time, and the electrolyte in the dissolved oxygen monitor is monitored and then flows back into the experiment barrel. The temperature, pH and conductivity monitoring unit comprises a temperature sensing electrode, a pH sensing electrode and a conductivity sensing electrode which are connected to the experiment barrel and are respectively used for monitoring the temperature value, the pH value and the conductivity value of the electrolyte.

The invention discloses a VR rowing system and method based on multi-modal data processing. The system comprises a data processing and analyzing module, a brain oxygen monitoring module, a muscle oxygen monitoring module, an electroencephalogram monitoring module, a myoelectricity monitoring module, a rowing body and a VR display module. Collecting brain oxygen information, muscle oxygen information, electroencephalogram information and myoelectricity information of the user; the brain oxygen information, the muscle oxygen information, the electroencephalogram information and the myoelectricity information are processed through a data processing and analyzing module, and multi-modal fusion information is obtained; training a preset user state recognition model by using the multi-modal fusion information to obtain an optimized user state recognition model; processing the to-be-processed multi-modal fusion information by using the optimized user state recognition model to obtain a multi-modal recognition result; sending the multi-modal recognition result to a user trained on the rowing body; and a user adjusts the resistance of the paddle shaking and carries out VR scene switching through a control handle according to a multi-mode identification result.

The present invention relates to the field of material technology, and discloses an organic optoelectronic material, its fully flexible sensor and a heart rate and blood oxygen monitor. The organic optoelectronic material has the following structure:. An organic optoelectronic acceptor material obtained in the present invention is applied in an organic optoelectronic sensor, and has significantly higher responsivity under red light with a wavelength of 620 nm and near-infrared light with a wavelength of 950 nm, and thus performs well in a compact wearable fully flexible heart rate and blood oxygen monitor.

The utility model discloses a kind of shrimp molting period protection cabin, it is related to aquaculture technical field, including cabin, mounting bracket and molting platform frame, mounting bracket is symmetrically connected on the side wall of cabin, molting platform frame is equipped inside cabin, molting platform frame includes slope board, first concealed molting cover and second concealed molting cover, first concealed molting cover and second concealed molting cover are respectively equipped on the side wall of slope board, first concealed molting cover and second concealed molting cover are equipped with multiple groups along slope board length direction, the top of cabin is equipped with through slot, supplementing agent feeding device is equipped in through slot, the top of cabin on the side of through slot is equipped with dissolved oxygen monitor;The utility model can be realized by the protection cabin of cabin, mounting bracket and molting platform frame using multiple different position height first concealed molting cover and second concealed molting cover for shrimp to molt in more independent environment, avoid a large number of shrimp concentrated accumulation molting to affect molting survival rate.

The utility model discloses blood oxygen, fetal heart and uterine contraction integrated monitoring equipment, which comprises a host shell, a fetal heart probe and a uterine contraction probe, a blood oxygen detection module is arranged on the host shell, a control panel is arranged in the host shell, and the fetal heart probe, the uterine contraction probe and the blood oxygen detection module are respectively and electrically connected with the control panel; the blood oxygen detection module comprises an upper clamping plate, one end of the upper clamping plate is hinged to the upper end face of the host shell, the upper clamping plate can rotate and swing along the hinged end, a light emitting device is arranged on the upper clamping plate, and a light receiving device is arranged at the position, corresponding to the light emitting device, of the upper end face of the host shell. And the light emitting device and the light receiving device are electrically connected with the control panel respectively. According to the utility model, fetal heart monitoring, uterine contraction monitoring and blood oxygen monitoring are integrated on one instrument, so that convenience is brought to a user, the daily use requirements of the user are met, the acquisition cost of the user can be reduced, and the use favor of the user is improved.

The invention belongs to the field of marine environment monitoring and analysis, and particularly relates to a marine ranch breeding environment monitoring device which comprises a mounting frame, a photovoltaic panel, a storage battery, a console, a temperature monitor, an oxygen monitor, a wind power monitor and the like, the photovoltaic panel and the storage battery are mounted on the mounting frame and electrically connected, the console is mounted at the top end of the storage battery, and the temperature monitor is electrically connected with the oxygen monitor. The temperature monitor, the oxygen monitor and the wind power monitor are installed on one side of the installation frame together, and the storage battery, the temperature monitor, the oxygen monitor and the wind power monitor are all electrically connected with the control console. Through ingenious cooperation of the water inlet assembly and the rotating assembly, when the water inlet assembly sucks seawater every time, the rotating assembly accurately drives the rotating ring to rotate by 60 degrees, so that the sampling container on the next cup clamp accurately moves to the position below the water inlet, multiple seawater samples can be continuously sampled, and the sampling efficiency and accuracy are greatly improved; and abundant and reliable data support is provided for marine environment monitoring.

The utility model discloses a remote interactive oxyhemoglobin saturation measuring instrument, and belongs to the technical field of medical equipment. Comprising a shell, a blood oxygen monitoring circuit board is arranged in a shell cavity of the shell, a display module, a processor, a blood oxygen concentration sensor, a storage module, a Bluetooth module and an upper computer interface module are arranged on the blood oxygen monitoring circuit board, the display module is provided with a liquid crystal display screen, and the liquid crystal display screen is installed on a panel of the shell. The display module is used for displaying blood oxygen saturation and heart rate data, the display module, the blood oxygen concentration sensor and the Bluetooth module are connected with the processor through leading-out IO, the blood oxygen concentration sensor is arranged close to a monitoring port and electrically connected with the storage module, the Bluetooth module is electrically connected with the upper computer interface module, and the upper computer interface module is electrically connected with the display module. And the upper computer interface module is connected with an upper computer. The system has the advantages that long-time remote monitoring can be carried out through simple operation, and wireless measurement, remote sharing and visual management of human health information are realized.

The invention discloses a walking aid for a cardiac postoperative patient, and relates to the technical field of walking aids, the walking aid comprises a concave rod of a hollow structure, the two sides of the concave rod are both longitudinally and slidably sleeved with sleeves, the lower end of each sleeve is rotatably provided with a concave seat, and trundles are installed in the concave seats; the upper side of the concave rod is fixedly sleeved with two armrest sleeves, hand brake mechanisms are arranged at the bottoms of the armrest sleeves, and blood oxygen monitoring sensors are embedded in the upper portions of the armrest sleeves. According to the walking aid for the patient after the cardiac surgery, through the blood oxygen monitoring sensor, when the patient carries out walking training, the blood oxygen degree can be monitored in real time, and data are displayed on the displayer. When the heart rate exceeds a preset value, the buzzer can give an alarm sound to remind a patient to take a rest, and meanwhile data can be transmitted to the mobile phone APP, so that medical staff can conveniently observe the condition of the patient in real time, and the safety of the patient is ensured.

The embodiment of the invention provides a dissolved oxygen prediction method based on multi-dimensional graph space-time convolution and an attention enhancement mechanism. The method comprises the following steps: acquiring position data of a plurality of monitoring nodes in a target area and data of various water body indexes including dissolved oxygen monitored by the plurality of monitoring nodes in a plurality of time steps; constructing a data set by taking the position data of the plurality of monitoring nodes and the data of the water body indexes except the dissolved oxygen monitored by the plurality of monitoring nodes in the first T time steps as samples and taking the data of the dissolved oxygen monitored by the plurality of monitoring nodes in the next time step as labels; using the data set to train a dissolved oxygen prediction model combined with the graph convolutional network, the graph attention network and the time sequence convolutional network; and performing dissolved oxygen prediction on the target area by using the trained dissolved oxygen prediction model. In this way, the dissolved oxygen prediction model with outstanding prediction capability can be constructed, and the dissolved oxygen can be efficiently and accurately predicted based on the model.

A miniaturized wireless bimodal oxygenation status monitoring wearable device that continuously monitors both the transcutaneous oxygen and peripheral blood oxygen saturation and overcomes the limitations of the traditional transcutaneous oxygen monitors such as requiring a heating element and a large, expensive bedside monitor that prevents continuous monitoring outside a clinical setting.

The utility model provides a restraint hand bat, which relates to the field of medical instruments, and comprises a hand bat body based on breathable materials and a wrist fixing piece connected to the tail end of the hand bat body, the hand bat body comprises an upper piece and a lower piece, and the upper piece and the lower piece are enclosed to form an accommodating cavity for placing a hand. An opening communicated with the accommodating cavity is formed in the front part of the racket body and located at the non-end part of the racket body, and a zipper is arranged at the opening; interlayer cloth connected to the upper piece is further arranged in the containing cavity, the left end and the right end of the interlayer cloth are fixedly connected with the upper piece, the front end and the rear end of the interlayer cloth are not connected with the upper piece, and a gap for the blood oxygen clamp to penetrate through is reserved between the interlayer cloth and the upper piece; a handheld supporting body connected to the lower piece is further arranged in the containing cavity and corresponds to the palm of the patient. The blood oxygen monitor can be effectively prevented from falling off, the influence of a circuit on the hand of a patient is avoided, and the comfort level of the patient is high.

An apparatus for monitoring an oxygen saturation level of a wearer of the apparatus includes a processor, a memory operably coupled to the processor, a first housing portion, a second housing portion, and a connection member. The first housing portion includes at least one light-emitting diode (LED), and the second housing portion includes a photodetector. The connection member is mechanically coupled to each of the first housing portion and the second housing portion. The apparatus is sized and shaped to be worn about a portion of an ear of a wearer of the apparatus. During operation, the at least one LED emits light in a direction toward the photodetector. A portion of the emitted light passes through the portion of the ear prior to arriving at the photodetector. The photodetector detects a signal in response to the portion of the emitted light, and the memory stores instructions to cause the processor to calculate an oxygen saturation level of the wearer based on the detected signal.

1. Name of the product in this design: Intelligent Oxygen Consumption Regulator. 2. Purpose of this design: This design is for health management. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention belongs to the field of blood oxygen monitoring, and provides a blood oxygen monitoring device and method arranged on the back of the human body, the blood oxygen monitoring device comprises a pressure sore prevention plate, an optical probe is installed on the pressure sore prevention plate, the optical probe comprises a shell, at least one LED light source capable of emitting light of at least two different wavelengths is installed on the shell, and the LED light source is connected with the pressure sore prevention plate. The shell is further provided with at least two photosensitive sensors arranged around the LED light source at different distances. The optical probe is further provided with a flexible connector used in cooperation with the LED light source and the photosensitive sensors. According to the device, the pressure sore prevention plate is arranged on the contact surface of the optical probe and the skin, so that the device can effectively collect blood oxygen signals in the long-time monitoring process, skin injury is avoided, and the device is particularly suitable for back blood oxygen monitoring in an abdominal surgery.

The invention discloses an adjustable blood oxygen monitoring ring which comprises a ring upper ring and a ring lower ring, a lithium battery used for providing power and a mainboard used for collecting human health data are arranged on the inner side of the ring upper ring and the inner side of the ring lower ring respectively, the lithium battery and the mainboard are connected with each other through a power line, and the power line is connected with the mainboard. One end of the upper ring and one end of the lower ring are provided with adjusting assemblies for driving the rings to open and close, each adjusting assembly comprises a rotating shaft and an elastic torsional spring, and the rotating shafts are used for connecting and driving the upper ring and the lower ring to rotate and open and close mutually. According to the adjustable blood oxygen monitoring finger ring, the opening and closing of the finger ring upper ring and the finger ring lower ring are controlled, the caliber of the finger ring is matched with the finger circumference of a user, the requirement for wearing of fingers with different finger circumferences is met, meanwhile, a flexible material is adopted to make contact with the finger skin, and therefore the finger ring is convenient to use. The finger swelling feeling caused by unsmooth blood flow due to the fact that the local part of the finger is pressed by a hard material is prevented, and the wearing comfort of the ring is improved.

A medical oxygen generator with multi-parameter feedback and multi-mode control comprises an oxygen generation module, a flow control unit, a blood oxygen monitoring module, an output medium sensing module, a temperature-controllable humidification module, a memory, a communication module, a central processing unit and a human-computer interaction interface. The central processing unit executes the output medium closed-loop control loop while executing the blood oxygen-flow feedback control loop. Flow is controlled through a blood oxygen feedback closed loop, and the blood oxygen of a patient is maintained at the optimal level. Meanwhile, the flow, humidity, temperature or pressure of the output oxygen is dynamically sensed, regulated and controlled, so that the flow, humidity, temperature or pressure of the output oxygen is stably maintained in a target interval, and an intelligent oxygen therapy ecological system integrating monitoring, treatment, management and safety guarantee is established.

The present application discloses a blood oxygen monitoring device and a blood oxygen monitoring method. The blood oxygen monitoring device includes a controller, a probe and an optical fiber monitoring tube. The controller is connected to the probe. The probe has a first identification element. The optical fiber monitoring tube has a second identification element. The first identification element identifies the second identification element and generates an identification result. The controller obtains an adjustment value based on the identification result, and adjusts the detection data of the blood detected by the probe through the optical fiber monitoring tube according to the adjustment value. The present application first obtains the adjustment value to adjust the detection data by identifying the calibration parameters of the optical fiber monitoring tube, so that the numerical influence of the blood oxygen detected by the monitoring tube can be appropriately corrected, and more accurate blood oxygen data can be obtained.

This utility model relates to the field of smartwatch technology, and more particularly to a smartwatch with easily replaceable straps. It includes a smartwatch body, a knob, a heart rate monitor, a blood oxygen monitor, sliders, a connecting rod, a first strap, and a second strap. The smartwatch body has a rotatable knob, a heart rate monitor, and a blood oxygen monitor. Two sliders are slidably mounted on the smartwatch body, and a connecting rod is rotatably mounted on each slider. The first strap is mounted on the left connecting rod, and the second strap is mounted on the right connecting rod. By inserting the two sliders into the smartwatch body and then releasing the locking mechanism, a first elastic element moves the locking mechanism and pressure plate upwards, causing the pressure plate to engage in the slots of the sliders. This allows for quick and easy strap installation and removal, enabling users to freely customize their smartwatch to meet individual needs.

The invention discloses a blood oxygen monitoring reminding method of a smart bracelet, the smart bracelet, a medium and a product. By monitoring the noise intensity in real time and analyzing the change period of the noise intensity, the blood oxygen detection triggering time is adjusted to the lowest noise period, meanwhile, the reminding threshold value is dynamically increased according to the influence of the highest noise value on the oxygen conveying efficiency of the human body, and when it is monitored that the blood oxygen value is abnormal, a user is reminded; the method not only solves the problem that detection by using a fixed period is susceptible to noise interference, but also solves the problem that a fixed threshold value cannot adapt to a noise environment and affects physiological index monitoring, so that the technical effects of remarkably improving blood oxygen detection accuracy and reminding effectiveness in high-noise environments such as the industry and the like are achieved, and the method is suitable for popularization and application. And more reliable health risk early warning is provided for the user.