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32results about How to "Respond accurately" patented technology

Online measurement device and method for temperature of large blast furnace molten iron

The invention discloses an online measuring device and method for the temperature of large blast furnace molten iron and belongs to the technical field of temperature measurement of blast furnace molten iron. The online measuring device comprises an iron outlet channel, a slag skimmer, a molten iron temperature measuring unit and an information control collector, wherein a temperature measuring mechanism is fixedly connected with the top of the slag skimmer through a temperature measuring support; a rotating part is arranged at the top of the temperature measuring support; the other end of a horizontal telescopic rod is vertically provided with a vertical telescopic air cylinder; a temperature measuring gun is arranged at the tail end of the vertical telescopic air cylinder and is used for installation of a temperature thermocouple; a couple separation part is arranged at the top of the temperature measuring gun; and a thermocouple storage mechanism and a thermocouple fire extinguishing tank are arranged at the top of the slag skimmer. According to the online measuring device and method, the temperature measuring time is determined by calculating the effective tapping time, complicated production conditions that a tapping hole of a blast furnace is blocked, tapping of the tapping hole is suspended, and the blast furnace can not run smoothly are effectively handled, and the influence of subjective factors of operators is avoided, so that the online automatic measurement of the blast furnace molten iron is realized to cope with the complex production conditions.
Owner:MAANSHAN IRON & STEEL CO LTD

Risk prevention and control strategy updating method and device

One or more embodiments of the invention provide a risk prevention and control strategy updating method and device, and the method comprises the steps: carrying out the clustering of a plurality of business risk cases which are not recognized through employing a preset clustering algorithm, and obtaining a plurality of risk case clustering clusters; for each risk case clustering cluster, performing parameter threshold adjustment on a target risk control strategy matched with the risk case clustering cluster; if the adjusted risk prevention and control strategy meeting the preset disturbance permission condition exists, updating the initial risk prevention and control strategy according to the strategy adjustment result; and generating a new risk prevention and control strategy only if theadjusted risk prevention and control strategy meeting the preset disturbance permission condition does not exist. In this way, the risk control strategy can be updated automatically, the maintenance cost of the risk control strategy is reduced, the timeliness of risk control strategy updating is improved, and therefore the risk control strategy updating method can cope with stealing asset crime commissioning skills of related illegal persons more accurately, and then the identification accuracy of risk cases is improved.
Owner:ADVANCED NEW TECH CO LTD

Adaptive decision-making method for unmanned aerial vehicle in response to harsh environment, and corresponding unmanned aerial vehicle

InactiveCN108919829AExecutive securityEnforcement policy, the drone performs security according to theAutonomous decision making processPosition/course control in three dimensionsMathematical modelUncrewed vehicle
The invention relates to the field of unmanned aerial vehicles, in particular to an adaptive decision-making method for an unmanned aerial vehicle in response to the harsh environment, and the corresponding unmanned aerial vehicle. The adaptive decision-making method comprises the steps that the meteorological conditions within the preset range of the unmanned aerial vehicle are detected based ona sensor pre-arranged on the unmanned aerial vehicle, and the meteorological conditions are converted into corresponding meteorological data; the meteorological data are guided into a harsh meteorological condition mathematical model, and the threat degree of the meteorological conditions to the unmanned aerial vehicle is calculated by combining with the flight parameters of the unmanned aerial vehicle; and the flight mission of the unmanned aerial vehicle is evaluated by an artificial intelligence expert system according to the threat degree, corresponding execution strategies of the unmannedaerial vehicle are obtained, and the unmanned aerial vehicle is controlled to conduct mission re-planning according to the execution strategies. The unmanned aerial vehicle can make decisions autonomously during encountering the harsh environment, especially the harsh meteorological conditions, and thus the unmanned aerial vehicle can better complete flight operation.
Owner:福州日兆信息科技有限公司

Automobile safety pre-warning method, automobile safety pre-warning device, equipment and storage medium

The invention relates to the field of automobile visual surveillance intelligent safe-guard system, and provides an automobile safety pre-warning method, an automobile safety pre-warning device, equipment and a storage medium. The method comprises the following steps: obtaining monitoring information inside an automobile, wherein the monitoring information comprises environmental state, video dataand using state of the automobile, the video data comprises moving objects inside the automobile, the moving objects comprise persons and/or animals, the using state of the automobile comprises the condition whether an engine operates and whether windows and doors are locked; after the monitoring information is determined to meet abnormal warning conditions, automatically opening the windows anddoors of the automobile, wherein the abnormal warning conditions comprise one of the following items: the oxygen concentration is lower than preset concentration, the temperature is higher than a first temperature value and lower than a second temperature value, the temperature is higher than the second temperature value, the humidity is lower than a first humidity value, the air pressure is higher than a first air pressure value, the air pressure is higher than a second air pressure value, or the concentration of harmful gas is higher than a warning value. By using the scheme, the occurrenceof unnecessary tragedies can be avoided, and the safety defense performance of the automobile is improved.
Owner:PING AN TECH (SHENZHEN) CO LTD

Maintenance decision-making method based on power generation equipment operation state comprehensive evaluation model

The invention discloses a maintenance decision-making method based on a power generation equipment operation state comprehensive evaluation model. Power generation equipment status is included, wherein the power generation equipment status comprises n mutually independent characteristic quantity values x1(t), x2(t),..., xn(t)representing the power generation equipment status respectively; x1(t), x2(t),..., xn(t) come from the same object, so that the x1(t), x2(t),..., xn(t) are considered as a whole to form an m-dimensional vector which is called as a status feature vector of the equipment, and an n-dimensional space formed by all possible values of the state feature vector x at the moment t is called as a state feature space. The invention discloses a maintenance decision-making method based on a power generation equipment operation state comprehensive evaluation model. The deterioration degree of comprehensive characteristic parameters representing the equipment status is used for representing the health condition of the equipment, the comprehensive characteristic parameters comprise vibration time threshold signal characteristics, vibration frequency spectrum characteristics andvibration change trend characteristics, and the accuracy of describing the health condition of the equipment can be effectively improved through the method.
Owner:HUADIAN ZOUXIAN POWER GENERATION CO LTD

Anesthesia device capable of conveniently adjusting concentration of anesthetic gas

InactiveCN113398399AEasy to adjust concentrationWell mixedRespiratory masksMedical devicesOxygen tankEngineering
The invention provides an anesthesia device capable of conveniently adjusting the concentration of anesthetic gas, and relates to the technical field of medical instruments. The anesthesia device capable of conveniently adjusting the concentration of the anesthetic gas comprises a base and an oxygen bottle bracket, wherein the upper end of the base is fixedly connected with a cabinet body, an evaporator is fixedly arranged outside the upper end of the cabinet body, the evaporator comprises an anesthetic liquid medicine box, a medicine adding port is fixedly formed in the upper end of the anesthetic liquid medicine box, an output port of the evaporator is fixedly connected with a first gas outlet pipe, the end, away from the evaporator, of the first gas outlet pipe is fixedly connected with a gas humidifying and mixing chamber, and an electronic flowmeter is fixedly arranged on the front end surface of the gas humidifying and mixing chamber. According to the anesthesia device capable of conveniently adjusting the concentration of the anesthetic gas, the anesthetic gas and oxygen can be mixed more uniformly, the consistency of anesthetic gas feeding and oxygen feeding is kept, the concentration of the anesthetic gas can be flexibly adjusted, the concentration adjustment is more accurate, and the control is more reliable.
Owner:QINGDAO MUNICIPAL HOSPITAL

Automatic control system and method for drilling blowout prevention

The drilling blowout prevention automatic control system comprises a slag removal water tank, a blowout prevention box, a drilling machine, a PLC intelligent control cabinet, a network switch and a coal mine information management and control platform, an orifice blowout prevention device is arranged at a selected drilling position, and a pressure sensor connected with the PLC intelligent control cabinet through a wire is arranged at the position, close to an orifice sleeve, of the orifice blowout prevention device; an electric gate valve connected with the PLC intelligent control cabinet through a wire is arranged on an inlet pipe, connected with the gas extraction main pipeline, of the slag removal water tank, information transmission is conducted between the pressure sensor and the electric gate valve through the PLC intelligent control cabinet, and the electric gate valve can act in time when gas is jetted out, so that the jetted gas is rapidly discharged. And the accident record is transmitted to the coal mine information management and control platform through the network switch. The problems that according to an existing drilling blowout prevention technology, the reaction speed is low, and drilling site gas overrun is likely to be caused are solved. The device is easy and convenient to operate, high in practicability, low in cost and capable of rapidly and accurately coping with power phenomena such as drilling and hole spraying, and accident losses are reduced.
Owner:CHINA UNIV OF MINING & TECH

An online measuring device and method for the temperature of molten iron in a large blast furnace

The invention discloses an online measuring device and method for the temperature of large blast furnace molten iron and belongs to the technical field of temperature measurement of blast furnace molten iron. The online measuring device comprises an iron outlet channel, a slag skimmer, a molten iron temperature measuring unit and an information control collector, wherein a temperature measuring mechanism is fixedly connected with the top of the slag skimmer through a temperature measuring support; a rotating part is arranged at the top of the temperature measuring support; the other end of a horizontal telescopic rod is vertically provided with a vertical telescopic air cylinder; a temperature measuring gun is arranged at the tail end of the vertical telescopic air cylinder and is used for installation of a temperature thermocouple; a couple separation part is arranged at the top of the temperature measuring gun; and a thermocouple storage mechanism and a thermocouple fire extinguishing tank are arranged at the top of the slag skimmer. According to the online measuring device and method, the temperature measuring time is determined by calculating the effective tapping time, complicated production conditions that a tapping hole of a blast furnace is blocked, tapping of the tapping hole is suspended, and the blast furnace can not run smoothly are effectively handled, and the influence of subjective factors of operators is avoided, so that the online automatic measurement of the blast furnace molten iron is realized to cope with the complex production conditions.
Owner:MAANSHAN IRON & STEEL CO LTD

Multifunctional firefighting equipment storage cabinet for construction building

The invention discloses a multifunctional firefighting equipment storage cabinet for a construction building. The multifunctional firefighting equipment storage cabinet comprises a firefighting cabinet body, cabinet doors and handles. The cabinet doors are located on the outer surface of the front end of the firefighting cabinet body, and the handles are located on the outer surface of the upper end of one side of the firefighting cabinet body. The multifunctional firefighting equipment storage cabinet for the construction building is provided with universal wheels, an ion-type smoke sensor, aGPS positioning chip and buffer hinges so that a firefighting cabinet can be moved, and various firefighting equipment are conveniently transported and sent to a fire scene in time; scientific fire degree detection can be conducted at the fire scene, the fire situation is judged according to the outside smoke concentration, and an alarm indication is sent out in time; the fire scene can be positioned, position information is transmitted in time, and the multifunctional effect is achieved; and closing and rapid opening of the cabinet doors can be achieved, the buffer effect can be achieved when the cabinet doors are closed, thus certain practicability is achieved, and better using prospects are brought.
Owner:陈浩

Thorn-shaped grounded de-noising element of micro motor rotor

The invention discloses a thorn-shaped grounded de-noising element of a micro motor rotor. The thorn-shaped grounded de-noising element comprises a thorn-shaped substrate with a pawl, a wiring coil electrode which is arranged on the front surface of the pawl and a grounded electrode which is arranged on the back surface of the thorn-shaped substrate, wherein a rotary shaft hole through which a rotor rotary shaft penetrates is formed in the thorn-shaped substrate; and the grounded electrode and the wiring coil electrode are at least partially overlapped in the projection direction which is perpendicular to the plane of the thorn-shaped substrate. The thorn-shaped grounded de-noising element of the micro motor rotor is reliable in structure, high in flexural strength, simple in assembly step, high in electrostatic capacity, high in elimination and suppression capacity of a high-band motor electric noise of a micro motor, high in mounting and bonding strength of a rotor armature, high in reliability and high in de-noising energy. During assembly, an upward element welding electrode is applicable to automatic welding equipment operation and adapts to an automatic production equipment assembly mode of the micro motor, and the element is in accordance with technical development trends, can be of various specifications and dimensions and can be accurately applied to all motors.
Owner:GUANGDONG FENGHUA ADVANCED TECH HLDG
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