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37results about How to "Reduce physical discomfort" patented technology

Non-contact newborn heart rate monitoring method and system based on face video

The invention provides a non-contact newborn heart rate monitoring method and system based on a face video. The method comprises the steps that acquiring face video of a newborn; carrying out face detection by using a newborn face local detection algorithm to obtain a newborn face interest region based on eye features; taking the face interest region as a mask, continuously collecting videos underthe mask at a predetermined time, and synthesizing a video at a specified frame rate; inputting the video in the preset time under the mask into an Euler amplification algorithm module, and amplifying the variation amplitude of the pixel value of the frequency band of 2-2.4 Hz; separating the green channel of the amplified video, and processing the green channel to obtain a smoother heart rate signal curve; and performing effective peak detection on the heart rate signal curve, and performing calculation to obtain an average heart rate value of the newborn in the recorded video. Physical discomfort caused by a contact method is reduced to a great extent, meanwhile, heart rate information can be acquired in real time, and heart rate state judgment can be made.
Owner:SHENZHEN UNIV

Control method and control system of indoor air conditioner and air conditioner

The invention relates to a control method and control system of an indoor air conditioner and the air conditioner. The control method of the indoor air conditioner comprises the following steps of detecting the humidity of indoor environment; starting atomization operation if it is judged that the humidity of the indoor environment is smaller than a first preset value; not starting or stopping atomization operation if it is judged that the humidity of the indoor environment is larger than a second preset value; and collecting condensed water generated by operation of the air conditioner for atomization operation. According to the control method and control system of the indoor air conditioner and the air conditioner, the humidity of the indoor environment is detected, the size relation between the humidity of the indoor environment and the preset values is judged and compared, and atomization operation is controlled to be started or not started or stopped, so that reduction of moisturein indoor air caused by operation of the air conditioner is compensated, and the humidity of the indoor environment is maintained, and meanwhile body discomfort of users caused by reduction of moisture in the indoor air is reduced, and therefore comfort of the users can be improved; and in addition, the condensed water generated by operation of the air conditioner is used for atomization operation, so that waste of resources can be reduced.
Owner:NINGBO AUX ELECTRIC +1

Portable movable temperature-control infusion stand

The invention relates to a portable movable temperature-control infusion stand. The infusion stand comprises an infusion base, a retractable infusion rod and a fixed infusion base. The bottom of the infusion base is provided with a roller; the bottom end of the infusion rod is connected to the top of the infusion base while the top end of the infusion rod is connected to the bottom of the fixed infusion base. The top of the fixed infusion base is provided with a placing groove in which the infusion bottle can be placed, and the bottom of the placing groove is provided with an opening through which the fixed infusion base may be inserted and the mouth end of the infusion bottle may pass. Inside the fixed infusion base, a tubular heating & cooling device which can heat or cool around the placing groove and a temperature controller. Also, a power supply and a regulating switch are on the fixed infusion base. Compared with existing technologies, the product can adjust the infusion temperature according to the body temperature appropriately to reduce the patient's discomfort due to sudden rise or sudden drop in body temperature, and the product is designed to be with compact structure and light weight, move fast and conveniently, be simple and easy to fold for storage. After being folded, the volume decreases, which facilitates the transportation or carry-over as well as utilization in hospitals, families or outdoor.
Owner:GUILIN MEDICAL UNIVERSITY +1

Ergonomic intelligent bed based on sensing-acting units and using method of ergonomic intelligent bed

The invention discloses an ergonomic intelligent bed based on 'sensing-acting' units and a using method of the ergonomic intelligent bed, and belongs to the technical field of artificial intelligence.The ergonomic intelligent bed comprises the 'sensing-acting' units, a bed body, a bed head, a central control module and corresponding control equipment. The central control module is arranged in thebed body or the bed head; the plurality of 'sensing-acting' units are combined, so that a bed board is defined; pressure values, which are acquired by the 'sensing-acting' units, are transmitted to the central control module; and after sleep gesture of a sleeper is recognized by the central control module, telescopic actions of the various 'sensing-acting' units are controlled via the control equipment, so that the bed board forms a reasonable curved surface. The system (the ergonomic intelligent bed), when applied to the user (the sleeper), can call corresponding body curved surface models in accordance with bed board pressure distribution acquired by sensing parts, and the form of the bed board can be adjusted by controlling action parts, so that the bed board is represented as a modelfitting to body curved surface of the user and to adapt to the sleep gesture of the sleeper. According to the ergonomic intelligent bed provided by the invention, the body of the sleeper can be scientifically and reasonably supported in accordance with multiple persons in various sleep gestures.
Owner:DALIAN UNIV OF TECH

Cerebrospinal fluid extracting tool

The invention relates to a cerebrospinal fluid extracting tool. The cerebrospinal fluid extracting tool comprises a drainage needle, a clamping assembly convenient for medical personnel to apply forcefor acupuncturing, and an intracranial pressure measuring assembly for measuring intracranial pressure of a patient, wherein the clamping assembly comprises two clamping plates which are hinged together and two elastic cushions each of which is arranged on the outer side of the corresponding clamping plate, is jointed with the outer wall of the drainage needle to increase friction; and a finger extruding block is arranged outside each clamping plate. According to the cerebrospinal fluid extracting tool disclosed by the invention, through cooperation of the two clamping plates in hinging connection, the finger extruding blocks and the elastic cushions for usage, compared with a conventional cerebrospinal fluid extracting manner, the technical scheme of the cerebrospinal fluid extracting tool disclosed by the invention can effectively solve the problem that the needle diameter of the drainage needle is small, so that medical personnel inconveniently applies force; and the working efficiency of the work of cerebrospinal fluid extracting is effectively improved, so that the iatrogenic infection caused by that the hand of the medical personnel is in direct contact with the drainage needle is further avoided.
Owner:THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV

Paranasal sinus drainage retention device

The invention discloses a paranasal sinus drainage retention device which comprises a retention tube and a puncture needle, wherein the puncture needle is arranged in the retention tube and penetrates through the retention tube; when the paranasal sinus drainage retention device is used, a puncture needle head is punctured into a nasal cavity of a patient, the puncture needle is pulled out after the puncture needle head arrives a designated spot, a plug is closed, an injector is inserted into a first check valve, proper amount of air is introduced according to the condition of the patient, then the injector is pulled out, an air bag swells, the retention tube is fixed in the nasal cavity, the injector is inserted into a second check valve, a cleaning liquid or medicine is injected into the nasal cavity through a washing tube and a sleeve tube, and the injector is pulled out after completion. The paranasal sinus drainage retention device is simple in structure, convenient to operate, safe and reliable, and can retain in a nose for a long period of time after puncture once, retention is realized under local anesthesia after puncture once, the effects of washing and injecting the medicine are achieved, the harm caused by unnecessary general anesthesia and repeated punctures on the patient is avoided, the infection risk caused by the repeated punctures is also reduced, and a sinus cavity is directly and accurately washed with the medicine.
Owner:JILIN UNIV

Chinese chestnut high-temperature carbide oven, Chinese chestnut peeling system and Chinese chestnut peeling technological method

The invention relates to a Chinese chestnut high-temperature carbide oven, a Chinese chestnut peeling system and a Chinese chestnut peeling technological method. The Chinese chestnut high-temperaturecarbide oven comprises a carbide oven housing, a plurality of heating pipes for carbonizing Chinese chestnut crusts, a heat preservation and thermal insulation cylinder and a spiral transporting roller, wherein the heat preservation and thermal insulation cylinder is arranged on the outer side of the spiral transporting roller in a sleeving manner; the carbide oven housing is arranged on the outerside of the heat preservation and thermal insulation cylinder in a sleeving manner; the heat preservation and thermal insulation cylinder is fixedly connected with the carbide oven housing; the spiral transporting roller is rotatably connected with the carbide oven housing; and the heating pipes are uniformly arranged in a cavity between the thermal insulation cylinder and the spiral transportingroller in the axis direction of the spiral transporting roller. According to the Chinese chestnut high-temperature carbonized oven disclosed by the invention, the purpose that endothelium and shellsoutside Chinese chestnut kernels are carbonized and removed at a time is realized, and the thorough degree of removing is high; and besides, separation difficulty of the Chinese chestnuts and the Chinese chestnut endothelium is low, and crust carbonizing treatment can be performed on the massive Chinese chestnuts at the same time, so that the production efficiency is high.
Owner:康学全 +1

Novel multifunctional egg retrieval operating table for reproductive center

The invention discloses a novel multifunctional egg retrieval operating table for a reproductive center, and relates to the technical field of medical instruments. The operating table comprises a table body, the table body is provided with a constant-temperature heating device, the bottom of the table body is provided with a waste liquid collecting system; the constant-temperature heating device comprises a heating cushion, a temperature sensor and a controller, the heating cushion is arranged on the bed body, the temperature sensor is arranged on the heating cushion, the controller is arranged on the side face of the table body, and the heating cushion and the temperature sensor are connected with the controller; a supporting plate is detachably connected with the end, away from one end of the head of a patient, and a supporting device is arranged on the supporting plate. The operating table has the advantages that the comfort level of the egg retrieval operation process on the patient is improved, the rebellious sentiment and caused discomfort on body of the patient are reduced to further improve the working efficiency, the labor intensity in the egg retrieval operation process of a doctor is relieved, the body strength consumption and muscle strain of the doctor are reduced, and the working efficiency and comfort level of egg retrieval are improved.
Owner:LIUZHOU CITY HEALTHCARE HOSPITAL FOR WOMEN & CHILDREN

Water turbine type aircraft constant torque arresting adjusting system

A water turbine type aircraft constant-torque arresting adjusting system is characterized in that a shell is filled with a fluid medium, an upper stator, a rotor and a lower stator are located in the shell, the upper stator is fixedly connected with the shell, a rotating shaft penetrates through a top plate of the shell and is fixedly connected with the rotor, a push rod penetrates through a bottom plate of the shell and is fixedly connected with the lower stator, and a rope belt disc wound with an arresting belt is fixedly arranged at the top of the rotating shaft; the cams are located below the push rod and make contact with the push rod through rollers, the cams are arranged on the cam shaft and can change positions so as to achieve multiple purposes, and the rotating shaft is in transmission connection with the cam shaft through a speed reducing mechanism. After an aircraft lands, the arresting belt stops and drives the rotor to rotate, inertia kinetic energy of the aircraft is consumed under the damping action of a fluid medium, meanwhile, the cam is driven to rotate through the speed reducing mechanism, the axial gap distance between the stator and the rotor is changed through movement of the push rod, then the arresting force is changed, and the peak load of the aircraft when the aircraft is arresting is effectively reduced. Meanwhile, the deceleration of the aircraft during arresting is reduced, the service life of the aircraft is prolonged, and the body discomfort of a pilot is reduced.
Owner:沈阳恩义优液压技术有限公司

Constant temperature storage tank for preserving contrast agents

The invention discloses a constant temperature storage tank for preserving contrast agents. The constant temperature storage tank comprises a tank body, a door, a main control chip, a heater, a temperature controller and a communication device, at least one partition plate is arranged in the tank body, the internal space of the tank body is divided into a plurality of storage cavities for storingcontrast agent bottles by the partition plates, the heater, the temperature controller and the communication device are electrically connected with the main control chip, the heater is positioned inside the tank body and used for heating the contrast agent bottles in the storage cavities after being powered on, the temperature controller is electrically connected with the heater and used for controlling on and off of the heater to keep the temperature of the storage cavities constant at a preset temperature value, and the communication device is used for information exchange between the constant temperature storage tank and an intelligent terminal. According to the constant temperature storage tank for preserving the contrast agents, the contrast agents can be preheated and kept in a stateapproximate to human temperature, the comfort of a patient injected with the contrast agents is improved, and the occurrence rate of adverse reaction is reduced.
Owner:THE SIXTH AFFILIATED HOSPITAL OF SUN YAT SEN UNIV

Jet lag device based on virtual reality circadian rhythm

The invention discloses a jet lag device based on the circadian rhythm of virtual reality, which comprises a hood main body used to wrap the head to form an accommodation space, and the accommodation space is provided with an entrance for the head to enter into the accommodation space; a display, an audio Equipment, head acupoint stimulation equipment and green light source; the head acupoint stimulation equipment includes a rotating plate and a connecting shaft vertically connected to each other, one side of the rotating plate is used for setting close to the top of the head, and the other side of the rotating plate is connected to one end of the connecting shaft A number of massage columns are arranged on the side of the rotating plate away from the connecting shaft; a motor and a linkage structure are arranged in the main body of the hood, and the output end of the motor is connected to one end of the connecting shaft through the linkage structure; the main body of the hood includes a power supply, a controller and a wireless communicator. The invention proposes multiple functional cooperation in the technical solution, and cooperates with each other, so that the user can use it no matter whether he needs to refresh himself or fall asleep, and reduces the user's physical discomfort when adapting to jet lag.
Owner:THE THIRD XIANGYA HOSPITAL OF CENT SOUTH UNIV +2

Inhalation anesthesia induction device used for children

The invention discloses an inhalation anesthesia induction device used for children. The inhalation anesthesia induction device used for the children comprises an anesthetic bottle, wherein the anesthetic bottle is arranged and is filled with anesthetics; the outer side of an anesthetic gas discharging pipe is provided with a pressure reducing valve; the outer side of the pressure reducing valve is fixedly connected with a pressure stabilizing pipe; and the outer side of the pressure stabilizing pipe is provided with a pressure gage. Through the above arrangement, the anesthetics can be effectively slowly inhaled by a patient, a situation that the body is comfortable since the patient inhales excessive anesthetics in one time is alleviated, and utilization safety is improved. Since a breathing mask is arranged, the inner side of the breathing mask is provided with a sugar placement groove, sugars are placed on the inner side of the sugar placement groove, the attention of a children patient can be effectively attracted, the breathing mask can be placed and fixed on the face of the children patient, and therefore, the children patient can effectively inhale the anesthetics. The inhalation anesthesia induction device used for the children has a simple structure, can effectively control an anesthetic exhalation rate, and can effectively attract the children patient to inhale the anesthetics.
Owner:NANJING CHILDRENS HOSPITAL

Structure and method for controlling state of medicine fog channel of moxibustion device according to postures

The invention discloses a structure and method for controlling the state of a medicine fog channel of a moxibustion device according to postures. The structure comprises a grip, supporting arms, a roller, an operating button, a hollow rotating shaft, magnets, balls, an air guide piece, a linkage shaft, a vacuum pump, a spring, a sealing ring, an air channel column and a motor shaft, wherein the operating button is arranged at the top of the grip; the supporting arms are arranged on the two sides of the grip; the top of the supporting arm is sleeved with the hollow rotating shaft; the hollow rotating shaft is connected with the grip; the magnets are arranged at the tops of the supporting arms; the plurality of balls are arranged on the outer sides of the magnets; and the balls are connectedwith the supporting arms. According to the structure for controlling the state of the medicine fog channel of the moxibustion device according to the postures, a closed one-way air channel in a conveying process is established by adopting a high-temperature-resistant and thermal insulation material, so that moxa stick combustion is facilitated, medicine fog generated after the moxa stick combustion can be rapidly discharged, the situation that the moxa stick combustion is affected due to the fact that the medicine fog is retained in moxibustion equipment is avoided, and the effective medicinefog production rate of moxa sticks is improved.
Owner:广西励领农业科技有限公司

Humidity control system for household sauna room

The invention discloses a humidity control system for a household sauna room. The humidity control system comprises a humidity information acquisition module, a temperature information acquisition module, a time acquisition module, a people number information acquisition module, a data receiving module, a data processing module, a master control module and an information sending module, the humidity information acquisition module is used for acquiring real-time humidity information in the sauna room, the temperature information acquisition module is used for acquiring real-time temperature information in the sauna room, and the time acquisition module is used for acquiring operation duration information and reserved sauna time information after a person enters the sauna room. The people number acquisition module is used for acquiring people number information in the sauna room; the data receiving module is used for receiving the real-time humidity information in the sauna room, the real-time temperature information in the sauna room, the operation duration information after people enter the sauna room, the reserved sauna time information and the number information of people in the sauna room. The humidity of the sauna room can be adjusted more intelligently, and the use requirement of a user is met.
Owner:安徽卫家健康科技有限公司

Intelligent elevator management and control system based on artificial intelligence

The invention relates to the field of elevator management and control, and discloses an intelligent elevator management and control system based on artificial intelligence, which comprises an elevator information acquisition module, a people flow information acquisition module, a floor acquisition module, a data receiving module, a data processing module, a master control module and an information sending module, the elevator information collecting module is used for collecting elevator information, the elevator information comprises elevator number information, external elevator stopping information received by an elevator, elevator interior image information and elevator real-time bearing information, and the people flow information collecting module is used for collecting number information of people waiting for the elevator; the floor collecting module is used for collecting the number information of floors where the elevator is located. The data receiving module is used for receiving the elevator information, the information of the number of people waiting for the elevator and the information of the number of floors and sending the elevator information, the information of the number of people waiting for the elevator and the information of the number of floors to the data processing module; according to the invention, more intelligent elevator management and control can be carried out.
Owner:HANGZHOU POLYTECHNIC

Fast-growing bamboo willow aculops niphocladae keifer prevention and control agent

The invention discloses a fast-growing bamboo willow aculops niphocladae keifer prevention and control agent and relates to the technical field of nursery stock planting. The fast-growing bamboo willow aculops niphocladae keifer prevention and control agent is prepared from, by weight, 30-40 parts of celery leaves, 25-30 parts of ailanthus altissima leaves, 20-25 parts of gardenia, 15-20 parts of allium tuberosum, 10-15 parts of rhizoma coptidis, 10-15 parts of dogwood, 8-12 parts of radix isatidis, 6-10 parts of a flavoring agent, 6-10 parts of bentonite, 5-8 parts of a bunge corydalis herb, 4-7 parts of brucea javanica, 3-5 parts of cocklebur fruit, 2-4 parts of chili seed powder, 2-3 parts of copper sulfate, 1-2 parts of mirabilite and 1-2 parts of mother of pearl powder. The prevention and control agent has the advantages of quick effect and long half-life period, can effectively prevent and control aculops niphocladae keifer and reduce the pesticide applying frequency and is convenient to use. When the prevention and control agent is used, the prevention and control agent can be sprayed after being dissolved in water and does not affect the normal growth of fast-growing bamboo willows, and even the agent is sprayed onto soil, any soil pollution is not caused; the faint scent of the prevention and control agent can also effectively improve a pesticide application environment, and physical discomfort of a person applying pesticides is relieved.
Owner:和县正林苗木专业合作社
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