95 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 dual-gas analysis instrument for a nuclear power station. The dual-gas analysis instrument comprises a control cabinet located in a first area and a sampling test cabinet located in a second area, the control cabinet is in signal connection with the sampling test cabinet; the sampling test cabinet comprises a sampling pipeline and a monitoring module which are communicated in sequence; the monitoring module comprises an oxygen monitoring module and a hydrogen monitoring module; wherein the monitoring module is also connected with a purging pipeline and a calibration pipeline; the sampling test cabinet is communicated with the nuclear waste gas pipeline, continuous sampling is performed from the sampling test cabinet through the sampling pipeline, and then the hydrogen and oxygen content in the to-be-detected gas is monitored through the monitoring module, so that continuous detection of the nuclear waste gas can be realized, and the monitoring risk caused by transfer of the nuclear waste gas is avoided.

A deep and far sea aquaculture system based on photovoltaic-salinity difference coupling power generation hydrogen production is characterized in that solar energy is converted into electric energy through an arranged photovoltaic power generation module, and the photovoltaic power generation module is connected with a storage battery to realize energy storage; the arranged seawater desalination and electrolysis module is combined with a heliostat field and a deep sea low-temperature environment, low-energy-consumption seawater evaporation and electrolysis hydrogen production are achieved, and it is guaranteed that electric energy of photovoltaic power generation can be stably used for hydrogen production; the salinity difference power generation module is used for generating power by utilizing the concentration difference between strong brine generated in the seawater desalination process and common seawater, so that extra electric energy is provided for the system, and the influence of direct emission of the strong brine on the environment is reduced; the arranged breeding module is provided with an automatic feeder and a dissolved oxygen monitor which are connected with an oxygen storage device, so that the dissolved oxygen concentration of the water body is kept stable, and the breeding conditions are further optimized. According to the system, the energy conversion efficiency can be improved, the seawater desalination energy consumption can be reduced, and an efficient and ecological solution is provided for the combination of renewable energy sources and fishery.

The invention relates to a suffocation risk prevention system in an MECT operation, and the system comprises a blood oxygen monitoring module which is used for measuring the blood oxygen data of the blood oxygen saturation degree of a patient; the image acquisition module is used for capturing and recording image data of head and chest postures of the patient; the processing module is in data connection with the image acquisition module and the blood oxygen monitoring module, evaluates the suffocation risk of the patient based on the obtained image data and blood oxygen data and formulates a corresponding regulation and control scheme according to the suffocation risk, and the processing module can be in data connection with a regulation and control module arranged on the head of the patient. Therefore, the regulation and control module can execute the regulation and control scheme, and the suffocation risk is reduced in the mode of adjusting the posture of the head of the patient. By adding an image monitoring technology, the system disclosed by the invention can formulate a multi-dimensional monitoring strategy, so that more comprehensive information about ventilation and oxygenation states of the patient can be provided, and the suffocation risk of the patient can be reflected more accurately and timely.

The invention provides an intelligent toilet seat life information parameter monitoring system and method, the system is applied to a toilet, the system comprises an optical fiber sensing module and a piezoelectric sensing module, the optical fiber sensing module and the piezoelectric sensing module are used for collecting ballistocardiogram and phonocardiogram signals during defecation so as to monitor the heart rate and the respiration rate in real time; the infrared sensor or the microwave radar sensor and the infrared sensing module or the microwave radar bed module comprise defecation detection and fall monitoring probes and are used for defecation frequency detection and iterative judgment alarm; the blood oxygen monitoring module comprises a photoelectric detector and is used for monitoring a photoplethysmogram and blood oxygen fluctuation change of the heart cycle of the user in real time; the non-inductive transmission module is used for providing wireless transmission, uploading data monitored by the intelligent toilet seat to the data management system and displaying the data on a display screen; and the master controller is used for uploading the data monitored by the sensing module to a data management system. According to the invention, automatic monitoring of the defecation process is realized, and invisible health monitoring of old people is realized.

The present invention relates to a system and method for early warning of a danger state of a person. The system comprises a plurality of sensing acquisition units and a data processing apparatus. The sensing acquisition units are mounted in labor protection devices. Each labor protection device at least comprises a head-mounted device, clothes and shoes. Each sensing acquisition unit comprises a three-axis acceleration sensor, a three-axis gyroscope and a magnetometer. Each sensing acquisition unit in a corresponding labor protection device is used for acquiring posture information of different parts of a human body. The data processing apparatus comprises a smart wristband, and a heart rate monitoring module, a blood oxygen monitoring module and a temperature sensor which are integrated in the smart wristband. The heart rate monitoring module, the blood oxygen monitoring module and the temperature sensor are used for monitoring physiological information of the human body. The sensing acquisition units are in signal connection with the data processing apparatus, and the data processing apparatus determines the state of a person on the basis of the posture information and the physiological information and acquires early warning information on the basis of the state of the person. According to the present invention, the danger state of the person can be accurately identified, such that timely rescue is carried out to guarantee the life safety of personnel.

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 utility model discloses an adjustable aerobic composting system which comprises a feed pretreatment system, a fermentation bin, an aeration device and a control system, the feed pretreatment system comprises a feed inlet, the feed inlet is formed in the fermentation bin, a stirring device is arranged in the fermentation bin, a temperature monitor is arranged on a rotating shaft of the stirring device, the aeration device comprises a telescopic aeration pipe, the telescopic aeration pipe extends into the fermentation bin, and the temperature monitor is arranged on the rotating shaft of the stirring device. An oxygen monitor is arranged on the telescopic aeration pipe in the fermentation bin; the stirring device, the temperature monitor, the aeration device and the oxygen monitor are respectively connected with the control system; the scheme has the characteristic of realizing refined, intelligent and automatic regulation and control management of the composting and maturing process of the organic solid waste.

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.

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 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 utility model discloses a respirator capable of monitoring oxygen concentration, and mainly relates to a respirator. Comprising an oxygen cylinder, the upper surface of the oxygen cylinder is fixedly communicated with an oxygen catheter, an oxygen monitor is installed on the arc surface of the oxygen catheter, a one-way valve is installed in the oxygen catheter, the end, away from the oxygen cylinder, of the oxygen catheter is fixedly communicated with a connecting pipe, and a breathing mask is installed on one side of the connecting pipe; an exhaust port is formed in the outer wall of the breathing mask, an adjusting structure is arranged on the outer wall of the connecting pipe and comprises two fixing seats, one side of each fixing seat is fixedly connected with the outer wall of the connecting pipe, and a rotating shaft is rotationally arranged on the inner wall of each fixing seat in a penetrating mode. The oxygen catheter fixing device has the advantages that a worker can conveniently adjust the arc plate to extrude and limit the oxygen catheter, so that the situation that the oxygen catheter falls due to the action of gravity, connection between the connecting pipe and the oxygen catheter is unstable, and oxygen leaks is avoided.

The utility model discloses a giant salamander fertilized egg incubator which comprises a box body and is characterized in that the top of the box body is movably connected with a box cover, a water inlet pipe and an oxygenation pipe are fixedly connected between the lower portions of one side in the box body, the water inlet pipe is located on one side of the oxygenation pipe, the box cover is opened, the water inlet pipe is communicated with the oxygenation pipe, and the oxygenation pipe is communicated with the box cover. The water temperature controller and the temperature dissolved oxygen monitor are turned on, the oxygen content and the temperature of water in the incubator are effectively observed, when the oxygen content and the temperature reach the incubation conditions of giant salamander fertilized eggs, the net-shaped incubation interlayer is placed in the incubator body, the partition plate is placed in the net-shaped incubation interlayer, then the giant salamander fertilized eggs are placed in the net-shaped incubation interlayer, and the giant salamander fertilized eggs are incubated. According to the giant salamander hatching box, hatching personnel can effectively and conveniently separate giant salamander fertilized eggs, open an automatic push-pull plate, effectively turn over the fertilized eggs in a net-shaped hatching interlayer, hold a second handle to close the box cover and hold a first handle to move a light barrier upwards, and the situation in the box body can be observed through a glass plate.

The invention belongs to the technical field of magnetic resonance equipment, and particularly relates to a magnetic resonance compatible oxygen saturation detection system which comprises a blood oxygen monitor, a transmission assembly and a blood oxygen probe, the transmission assembly shields a magnetic field in magnetic resonance equipment, and the blood oxygen probe is made of nonmetal; one end of the transmission assembly is connected with the blood oxygen monitor, and the other end of the transmission assembly extends into the cylindrical shell of the magnetic resonance equipment, is connected with the blood oxygen probe and transmits a signal of the blood oxygen probe to the blood oxygen monitor; a mounting plate is arranged on the bed body, a through hole is formed in the mounting plate, and the transmission assembly adopts a wire wrapped by a magnetic shielding net and is arranged in the through hole in a penetrating manner; the invention aims to provide a transmission assembly capable of shielding a magnetic field and a non-metal blood oxygen probe, so that blood oxygen monitoring can be carried out during magnetic resonance, detection of magnetic resonance is not affected, the imaging quality is good, and the device is practical and convenient.

The utility model discloses a permanent violet hydrogenation reduction kettle with an oxygen concentration monitoring mechanism, which comprises a reaction kettle cylinder, one side of the reaction kettle cylinder is provided with a fixing groove, the top end of the fixing groove is inserted with a support fixing rod, the top end of the support fixing rod is provided with a control monitoring panel, and the control monitoring panel is provided with an oxygen concentration monitoring mechanism. An alarm lamp is mounted at the top end of the control monitoring panel, an infrared temperature sensor is inserted into the top end of the reaction kettle barrel, and an oxygen monitor is inserted into the top end of the reaction kettle barrel. By arranging the oxygen concentration monitoring structure, the oxygen monitor and the infrared temperature sensor are inserted into the top end of the reaction kettle barrel to be in contact with the interior of the reaction kettle barrel during use, and the temperature of materials in the reaction kettle barrel can be monitored through the infrared temperature sensor; the oxygen monitor monitors the oxygen concentration in the reaction kettle cylinder when materials in the reaction kettle cylinder react, the oxygen concentration in the reaction kettle cylinder is known by controlling the display screen on the monitoring panel, and therefore the oxygen concentration monitoring function is achieved.