116 results about "Oxygen monitors" patented technology

A hand-held rebreather / breathing apparatus for high altitude pre-acclimatization and training. Air exhaled by a user is directed to a reservoir bag for cooling and condensate collection. At inhalation negative pressure created a mixing chamber forces the air stored in the reservoir bag to pass via CO2 absorption chamber where it may be mixed with a fresh portion of the ambient air that influxes via orifice(s) communicating with this chamber. Baseline of the minimum oxygen concentration in inspired air can be pre-set by means of adjustment of the maximum volume of the reservoir bag and / or by means of altering of the number or diameter of one or a plurality of orifices for commination of the ambient air. Biofeedback may be provided by an oxygen monitor.

The invention discloses an operation control method for sewage treatment. The method is applied to a sewage treatment control system. The control system comprises a central control unit, an on-site adjusting unit and a sensing unit. The central control unit is a PLC control module. The on-site adjusting unit is composed of an electric regulating valve, a frequency-variable blower fan, a water pump and a solenoid valve. The sensing unit comprises an on-line COD monitor, an on-line BOD monitor, an on-line total nitrogen monitor, an on-line ammonia nitrogen monitor, an on-line dissolved oxygen monitor, an on-line pH value monitor, a liquid level sensor, an on-line sludge concentration monitor, a flow monitor and a pressure sensor. In the operational process of sewage treatment, the central control unit carries out real-time control of sewage treatment according to parameters such as COD, BOD, ammonia nitrogen, microbe and sludge activity fed back by the sensing unit, so that accurate automatic control of the sewage treatment is achieved, energy consumption is reduced, and stability of effluent quality of is improved.

The invention provides a device and a method for treatment of low-temperature and low-carbon ammonia nitrogen wastewater on the basis of solid-phase denitrification and heterotrophic nitrification-aerobic denitrification. The device comprises a reactor and a reflux system, wherein the upper part and lower part of the reactor are respectively provided with a fluidized bed aerobic zone and a filterpool anoxic zone which are filled with a solid carbon source filling material and separated by a porous water distribution plate; an aeration tube is arranged on the water distribution plate and connected with an aeration device through a gas flowmeter; the lower end of the reactor is provided with a water inlet; the upper end of the reactor is provided with a water outlet; an effluent of the reactor enters a secondary sedimentation tank, and an effluent of the secondary sedimentation tank enters an intermediate water storage tank through an overflowing opening; the upstream end of the refluxsystem communicates with an effluent of the intermediate water storage tank; the downstream end of the reflux system communicates with the reflux opening of the lower end of the reactor through a liquid flowmeter; and the interior of the fluidized bed aerobic zone is provided with a dissolved oxygen monitor and a nitrate concentration monitor. The device and the method provided by the invention can still realize highly-efficient removal of ammonia nitrogen and total nitrogen under the conditions of low temperature and low carbon.

The invention relates to an extensible human parameter monitoring and recording system, comprising a personal monitoring terminal, a remote server, a cloud server, a remote analysis server, a health data server, a remote alarm monitoring module and a remote consultation module, wherein the personal monitoring terminal is used for acquiring body related data of a user wearing the system, and specifically comprises a sleep monitoring module, a dynamic ECG (Electrocardiograph) module, a dynamic blood pressure module, a fetal heart monitoring module, a body temperature monitoring module, a blood oxygen monitoring module and a blood sugar monitoring module; the remote server is used for receiving monitoring parameters of the personal monitoring terminal; the cloud server is used for receiving and analyzing data of the remote server; the remote analysis server is used for analyzing the statistical result of the cloud server and improving the living habit of a user; the health data server is used for storing testing data of a user; the remote alarm monitoring module is used for monitoring the health parameters of the user, and when an unusual condition occurs suddenly, a first-aid unit can be informed; the remote consultation module is used for sending the data of the user to relevant specialized personnel, and providing online consulting services. All functional modules are mutually compatible, the use cost is reduced, the relevant data can be deeply analyzed, a real-time monitoring and consultation service can be provided, and great conveniences are brought to the user.

The invention provides an oxygen therapy / atomization therapy intelligent control system which mainly comprises a control system, a blood oxygen monitoring module, a flow control valve, a gas circuit switch device, a sensing switch, a flow metering module, an illumination sensor, a man-machine interactive interface and a communication module. The control system is internally provided with intelligent oxygen therapy control algorithms. The oxygen therapy / atomization therapy intelligent control system has the advantages that the oxygen therapy / atomization therapy intelligent control system can bewidely applied to clinical oxygen therapy and atomization therapy, accordingly, oxygen therapy and atomization therapy procedures can be intelligently controlled and remotely monitored, the clinicalsafety can be improved, and the labor intensity of medical staffs or family members can be relieved to a great extent.

The invention discloses analgesia pump control method, device and equipment capable of achieving intelligent infusion. The equipment comprises a processor, a motor drive module and an analgesia depth detection module and / or breathing frequency detection module and / or blood oxygen monitoring module. The analgesia depth detection module and / or breathing frequency detection module and / or blood oxygen monitoring module and the motor drive module are electrically connected with the processor. The processor is used for obtaining detection signals sent by the analgesia depth detection module and / or breathing frequency detection module and / or blood oxygen monitoring module, judging the obtained detection signals respectively and sending a control signal to the motor drive module if any one of the detection signals is abnormal so as to drive a motor to make a analgesia pump stop working or lower the infusion speed. The analgesia pump control method has the advantages that multiple kinds of detection are combined, side effects caused by unreasonable analgesic drug infusion are detected, an alarm is given out, and the analgesia infusion risk is avoided.

The invention relates to an intelligent vehicle-mounted safety device. The intelligent vehicle-mounted safety device comprises a temperature monitoring module, an oxygen monitoring module, a life detection module, a vehicle condition monitoring module, a communication module and a control module. The life detection module is used for detecting whether a life body is in a vehicle or not. The vehicle condition monitoring module is used for monitoring whether the vehicle is in a flameout state or not and whether there is anyone on a driving position or not. The temperature monitoring module is used for monitoring the temperature in the vehicle. The oxygen monitoring module monitors oxygen concentration in the vehicle. Under the situation that the vehicle is in flameout, no one in the driving position and the fact that it is detected that there is a life body in the vehicle, when the temperature and / or the oxygen concentration in the vehicle exceed the set safety range, the control module judges that someone is trapped in the vehicle and sends an alarm signal to a designated mobile number through the communication module. The intelligent vehicle-mounted safety device can accurately judge whether someone is trapped in the vehicle or not, the safety of trapped personnel can effectively guaranteed, meanwhile, rescue messages with positioning information of the vehicle can be automatically send, and timely rescue is facilitated.

The invention discloses a method for detecting whether an automobile driver steps on an accelerator by error or not. A near infrared spectrum blood oxygen monitor probe is installed and connected with a near infrared spectrum blood oxygen monitor through a data line; an acceleration sensor connected with a data processing system is installed; a pre-judgment threshold value and an error-stepping judgment threshold value are set; the pre-judgment threshold value and the error-stepping judgment threshold value are input into the data processing system; the blood oxygen saturation degree of the driver is measured every other minute, the heart rate of the driver is obtained through wavelet conversion and analysis of the data processing system, and the obtained heart rate is compared with the pre-judgment threshold value; if the instant heart rate measured for continuous fifteen times is larger than the pre-judgment threshold value, it is judged that the driver is nervous, and error stepping danger exists; the acceleration sensor starts to work, the acceleration value of an accelerator pedal is measured in real time, the instant acceleration value is compared with the error-stepping judgment threshold value by the data processing system, and it is judged that the accelerator pedal is stepped on by error if the instant acceleration value is larger than the error-stepping judgment threshold value. The invention further discloses a detection device used in the method.

The present invention relates to the technical field of medical electronics, in which medical devices, such as electronic sphygmomanometers and blood oxygen monitors, need to extract and analyze human pulse signals, and particularly relates to a digital filter method and a digital filter that extract human pulse signals. The digital filter method can be applied to various digital medical devices. Provided in the scheme are a digital filter method and a digital filter, which provide a method that is simple and easy to implement and determination criteria for near-zero-hertz interference caused by a variety of interference sources, so that an extracted pulse wave spectrum is as clean as possible. The digital filter implemented by using the digital filter method can be used to separate a direct current component and an alternating current component from a signal output by a sensor, and extract a required pulse signal. The PCB circuit is simplified, interference and costs are reduced, and meanwhile the problem of a long delay in an analog filter is overcome. In the day of downsized high performance MCU chips, the digital filter method is especially applicable to mini wearable devices and is also applicable to general medical electronic devices.

The invention provides an intelligent control device of target blood oxygen saturation degree as well as a control method. The intelligent control device of the target blood oxygen saturation degree mainly comprises a system control module, a blood oxygen monitoring module, a flow control valve, a flow metering module, a human-computer interaction interface, a communication module and a control algorithm. The intelligent control device of the target blood oxygen saturation degree has the following beneficial effects: target blood oxygen value target or blood oxygen control range is set by aiming at different patients in the oxygen therapy process, a system control module automatically intervenes to adjust oxygen output flow quantity according to the control algorithm, and the blood oxygenof the patient is stably controlled within the set target blood oxygen value target or blood oxygen control range, so that the effectiveness and the safety of the oxygen therapy are improved.

A portable hand-held oxygen monitor for monitoring oxygen in a weld zone includes a user interface having an alphanumeric display and one or more user interface buttons. An audiovisual alarm includes an indicator light and an audio output device, the indicator light being separate and distinct from the alphanumeric display. The oxygen monitor implements an oxygen monitoring mode responsive to activation of one or more of the user interface buttons, wherein (1) a gas sample is obtained, (2) a digital gas sample oxygen level value is generated, and (3) the gas sample oxygen level value is compared to a stored oxygen level alarm value, and the audiovisual alarm is activated if the gas sample oxygen level value is less than the oxygen level alarm value. The activating includes illuminating the indicator light and generating sound from the audio output device to alert a monitor user that is safe to weld.

A neonatal apnea rescue device is to collect blood oxygen signals of the newborn through a blood oxygen monitoring module, and obtain the blood oxygen saturation according to the blood oxygen signals. At the same time, the device adopts a respiratory monitoring module to collect the newborn's respiration signal according to which the rate of respiration is acquired. A main control module receives the newborn's blood oxygen signals, blood oxygen saturation, respiratory signal and rate of respiration, and identifies whether the received blood oxygen saturation or the rate of respiration is beyond the scope of threshold value or not. If the scope of threshold value is exceeded, the main control module is to control a lapping and stimulating module to lap the foot sole of the newborn or control a thermal stimulation module to perform thermal stimulation on the foot sole of the newborn, so as to enable the newborn to restore spontaneous breathing. The rescue process is monitored automatically by the neonatal apnea rescue device, and the control signal of the main control module is implemented; and the whole process requires no human intervention.

The invention relates to a photodynamic system for treating tumors. The photodynamic system for treating tumors is characterized by mainly comprising a system controller, a laser guiding device, a laser power detecting device, a blood flow and blood oxygen monitoring device and a photodynamic mechanism for treating tumors, wherein the system controller comprises an industrial computer and a single board computer which are connected; and the single board computer is respectively connected with the laser guiding device, the laser power detecting device and the blood flow and blood oxygen monitoring device. The invention has the beneficial effect that the special laser guiding device and detecting device are adopted and combined with the photodynamic treating machine to form the photodynamic system for treating tumors. According to the theory of the photodynamic treating system with three functions of detection, monitoring and treating, a doctor can accurately know the oxygen content, concentration of photosensitizer and laser dose of a focus (in the tumor), thereby solving the problem of blindness of the doctor in the treatment process of tumors, and effectively improving the curative effect of photodynamic treatment of tumors.

The invention provides an oxygen output system based on cooperative control over a respiratory frequency and a target blood oxygen value. The system is mainly composed of a control module, a blood oxygen monitoring module, a respiratory frequency sensor, a flow control module, a flow cut-off valve, a human-computer interaction interface, a communication module and a control algorithm. The oxygen output system based on the cooperative control over the respiratory frequency and the target blood oxygen value has the advantages that the flow cut-off valve responds in real time according to respiratory frequency changes, so that oxygen output and breathing actions of a patient are kept synchronous, and the oxygen consumption is reduced by about 50% compared with the prior art; the blood oxygen monitoring module monitors whether or not the blood oxygen value of the patient is stably kept in a target blood oxygen control range in real time and dynamically adjusts the oxygen output flow to ensure the effectiveness and safety of the oxygen therapy.

Dual level sensing, vacuum monitoring, smart supply cylinders, smart oxygen monitors, and real time data collection functionality are integrated with a cryogenic storage system to improve sample safety and user safety. The dual level sensing system includes two liquid nitrogen level sensors installed into a cryogenic freezer that send redundant level information to a controller. Vacuum monitoring is performed via a gauge, installed on a vacuum port, that communicates data to the controller. The controller further receives level information from supply cylinders and oxygen levels from one or more oxygen monitors. The aforementioned data sources can be integrated into control decisions executed by the controller. In addition, all operational data of the cryogenic storage system is communicated to a cloud-based platform to provide real-time status monitoring, trend analysis, and alarm notifications.

The invention discloses a human health remote mobile communication monitoring system which comprises a brain electricity motoring module, a body temperature detection module, an electrocardio motoring module, a blood pressure monitoring module, a blood oxygen monitoring module, a mobile communication device central processing unit (CPU), a display module, a storage module and a health care center. An output end of the brain electricity motoring module, an output end of the body temperature detection module, an output end of the electrocardio motoring module, an output end of the blood pressure monitoring module and an output end of the blood oxygen monitoring module are respectively connected with an input end of the mobile communication device CPU. An output end of the mobile communication device CPU is respectively connected with an input end of the display module, an input end of the storage module and an input end of the health care center. The human health remote mobile communication monitoring system is capable of measuring brain electricity, body temperature, electrocardio, blood pressure and blood oxygen anytime and anywhere, and a patient is enabled to be capable of monitoring body conditions at any time and acquiring professional therapy opinions and suggestions of a doctor anytime and anywhere.

The invention discloses a running machine based on virtual scene sharing and a fitness method of the running machine. The virtual scene sharing running machine comprises a running table, a main control device, a motion capturing device, a network module, a heart rate and blood oxygen monitoring wristband and the like. According to the running machine, multi-users can share virtual scenes in a networking manner, the slope of the running machine is adjusted according to height fluctuation of the virtual scenes, the speed of the running machine is adjusted according to real-time physiological parameters of individuals, upper limit of the speed of the running machine is controlled through safe heart rate, so that live-action imitation networking fitness is achieved, and entertainment, sociability and scientificity of running machine exercise are improved.

The invention provides a dissolved oxygen monitoring system based on a wireless sensor network. The dissolved oxygen monitoring system comprises a dissolved oxygen monitoring control center, a plurality of wireless dissolved oxygen measuring nodes and a converging node, wherein the signals of the plurality of wireless dissolved oxygen measuring nodes are transferred to the dissolved oxygen monitoring control center through the converging node. Based on the wireless sensor network technology, the dissolved oxygen monitoring system provided by the invention has the advantages that the can realize monitoring of dissolved oxygen at any time and any place in the coverage area of the wireless sensor network can be realized, operation is simple and convenient in operation, saves a lot of manpowerand material resources are saved and improves the dissolved oxygen monitoring efficiency is improved.

An embodiment of the invention discloses a respiratory auxiliary device which includes: a respiratory auxiliary unit for auxiliary patient respirating; a fixing blood oxygen monitoring unit; a blood oxygen monitoring unit that is fixed on the respiratory ausiliary unit for monitoring blood oxygen content in patient body, and sending the monitored result. The respiratory auxiliary device integrates the respiratory auxiliary unit and the blood oxygen monitoring unit that leads to aim of cure when a patient needs auxiliary respirating and blood oxygen monitoring simultaneously.

The invention provides human body oxygen supply equipment, which comprises a master controller, an oxygen generator, a safety feedback module and a blood oxygen monitor, wherein the blood oxygen monitor is used for monitoring a blood oxygen parameter of a human body in real time in an oxygen supply process, and transmitting the parameter to the safety feedback module in a wired or wireless manner; the safety feedback module is used for receiving the parameter, judging the change of the parameter, and transmitting a transferred oxygen amount regulation instruction to the master controller according to the change; the master controller is used for receiving the transferred oxygen amount regulation instruction, and notifying the oxygen generator to correspondingly increase or decrease the generated oxygen amount. According to the equipment, the technical problem that the transferred oxygen amount cannot be accurately regulated in real time by conventional oxygen generation equipment is solved.

The invention relates to a vertical compost reactor as well as a control method and a control system thereof. The vertical compost reactor comprises a compost reactor body, an aeration device, a stirring device, a feeding and discharging device, a deodorization device and the control system; the control system comprises a low-pressure control cabinet, a logic controller, a temperature monitor, anoxygen monitor, a moisture content monitor, a stink monitor and a human-computer interface; the temperature monitor, the oxygen monitor and the moisture content monitor are arranged in the compost reactor body; the temperature monitor, the oxygen monitor, the moisture content monitor and the stink monitor are connected with a signal wire concentrator through a signal converter; the signal wire concentrator is connected with the logic controller; the logic controller is respectively connected with the human-computer interface and a low-pressure controller arranged in the low-pressure control cabinet; the low-pressure control cabinet is respectively connected with the aeration device, the stirring device and the deodorization device. The invention also provides a control method of the control system.

The invention relates to a physiological parameter detection method based on age group detection. The method comprises the steps that 1, a physiological parameter detection platform based on age group detection is provided, wherein the detection platform comprises a pulse monitoring device, a blood oxygen monitoring device, an age group detection device and a digital signal processor, the digital signal processor is connected with the age group detection device, thresholds of all physiological parameters are determined on the basis of age group information, output by the age group detection device, of a detected person, the pulse monitoring device monitors a pulse state of the detected person on the basis of the pulse threshold, and the blood oxygen monitoring device monitors a blood oxygen saturation state of the detected person on the basis of the blood oxygen saturation threshold; 2, the detection platform is used.

The invention discloses a respiratory medicine lung function exercise device. The device comprises a lung capacity measuring apparatus, a displaying scale is arranged on the outer side of the lung capacity measuring apparatus, an indicator is arranged on the right side of the displaying scale, a pressurizer is arranged on the left side of the lung capacity measuring apparatus, a pneumatometer is electrically connected with the pressurizer, a timer is arranged on the upper side of the lung capacity measuring apparatus, an oxygen monitoring apparatus is arranged at the rear side of the timer, acontroller is arranged in the timer, and an oxygen supplying pump is arranged in the oxygen monitoring apparatus. According to the respiratory medicine lung function exercise device, on one hand, lungcapacity of a patient can be measured by blowing air into an air blow pipe of the lung capacity measuring apparatus, the amount of the lung capacity can be displayed through the displayed scale, on the other hand, a display screen is arranged on the other side of the head of the patient in a covered mode by the patient, after the patient puts on a respiratory mask, when oxygen concentration in anoxygen storage bottle is lower, the patient is in a suffocated state, when the patient needs oxygen in the suffocated state, an oxygen supplying button can be pressed manually and the oxygen supplying pump supplies oxygen timely.

The invention relates to a personnel physiological status early-warning system based on age group detection. The early-warning system comprises a pulse monitoring subsystem, a blood oxygen monitoring subsystem, an age group detection subsystem and a master controller. The pulse monitoring subsystem extracts pulse parameters of a detected person based on the detection result of the age group detection subsystem, the blood oxygen monitoring subsystem monitors the oxyhemoglobin saturation of the detected person based on the detection result of the age group detection subsystem, and the master controller carries out on early warning on the physiological status of the detected person based on the monitoring result of the pulse monitoring subsystem and the monitoring result of the blood oxygen monitoring subsystem. By means of the personnel physiological status early-warning system, a more accurate physiological status early-warning result can be provided based on age group recognition.

The invention relates to sport machinery, in particular to a device based on VR and sensing internet of things for a spin bike. The device comprises head-mounted VR equipment (1), a gyroscope (2) installed on a spin bike body, a rotating speed sensor (3) which is installed on a front fork of the spin bike and measures the rotating speed of a tire, a heart rate and blood oxygen monitor (4) which isinstalled on a handlebar of the spin bike and monitors the heart rate and blood oxygen of the rider, a blood oxygen monitor (4), a wheel damping adjuster (5) used for adjusting wheel damping, a processor (6) and a power adapter (7); the head-mounted VR equipment (1), the gyroscope (2), the rotating speed sensor (3), the heart rate and blood oxygen monitor (4) and the wheel damping adjuster (5) are electrically connected with the processor (6) separately, the power adapter (7) is electrically connected with the head-mounted VR equipment (1) and the processor (6) separately, and the power supply adapter (7) is externally powered.

The invention provides a blood oxygen monitoring linkage anti-snoring pillow control system and an anti-snoring method thereof. The system comprises a blood oxygen monitor and an anti-snoring pillow controller. The blood oxygen monitor comprises a blood oxygen photoelectric acquisition sensor, a blood oxygen processing unit, a CPU processing unit I, a display control unit I, a battery charge control unit and a Bluetooth transmission communication module I. The anti-snoring pillow controller comprises a Bluetooth transmission communication module II, a CPU processing unit II, a display control unit II, an eccentric wheel control circuit and an alarm circuit. The method includes the steps that the blood oxygen saturation degree is calculated according to blood oxygen and pulse signals acquired by the blood oxygen monitor or a smart phone, a signal is sent to the anti-snoring pillow controller according to the change of the blood oxygen saturation degree, and the anti-snoring pillow controller adjusts the vibration strength of an eccentric wheel; blood-oxygen monitoring parameters are linked with an anti-snoring pillow, interference in sleep is carried out according to different sensitivity degrees of different people to blood oxygen, sleep apnea can be effectively avoided, and it is avoided that interference in the sleep of a patient is carried out excessively. The method is more scientific and reliable.

A wireless oxygen monitor for monitoring oxygen in a weld zone. The oxygen monitor receives weld zone gas samples and an oxygen sensor detects oxygen levels. A controller generates gas sample oxygen level data and wirelessly transmits gas sample data via an oxygen monitor wireless communication interface to a remote device that displays the gas sample data and logs it in a remote device storage.

The invention relates to an energy self-sufficient type intensified nitrogen and phosphorus removal ecological floating island which comprises an ecological floating island module, intelligent dissolved oxygen monitoring equipment and a power supply system, wherein the ecological floating island module comprises floating plates; flower pots are arranged on the floating plates; the intelligent dissolved oxygen monitoring equipment comprises a dissolved oxygen monitor and a micro nano aeration pump; the dissolved oxygen monitor is connected with a dissolved oxygen monitoring probe; the micro nano aeration pump is electrically connected with the dissolved oxygen monitor; the micro nano aeration pump is connected with an aeration head through a hose; the power supply system comprises a power distribution tank; the power distribution tank is internally provided with a double-power supply automatic conversion switch, a solar inverter, a storage battery pack, a standby battery and a solar controller; a rotational solar plate component is arranged at the upper end of the power allocation tank. The ecological floating island has the advantages that artificial regulation and control are effectively reduced, self sufficiency of energy is achieved, the intelligence is improved, and reasonability and energy conservation are achieved.

The invention provides a blood oxygen monitoring emergency device, which comprises a mask body, a blood oxygen sensor, a processor, a controller, an oxygen delivery tube, an oxygen delivery tube valve, air vents, air vent valves, an exhaust tube and an exhaust tube valve. The blood oxygen monitoring emergency device disclosed by the invention not only can detect blood oxygen but also can facilitate daily carrying in trips and supply oxygen timely. On one side, the emergency device, as a normal facial mask, can shelter from dust, and the emergency device is environment-friendly, safe, beautiful and elegant, and on the other side, the emergency device, as blood oxygen detection equipment, is light and convenient and is easy to take along, and the emergency device can measure air quality anytime and anywhere; and in addition, oxygen can be delivered in accordance with the air quality, so that the facial mask, as a temporary green oxygen bar, can protect user's body health and life security.