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31results about How to "Self-improvement" patented technology

Kiwifruit tree planting method

The invention discloses a kiwifruit tree planting method. Connected greenhouses are used for cultivation, greenhouse films and arrangement of the greenhouses are adjusted along with change of seasons, the four-prevention measures including anti-freezing measures taken in winter and spring, rain sheltering and disease preventing measures taken in the rainy season, and cooling and sun blocking measures and windproof measures taken in midsummer are adopted, matched labor-saving tree cultivating management is performed, the capacity for coping with extreme weather in rainy and high-temperature areas in the south is effectively improved, and the high temperature and high humidity disease problem and the like which are difficult to solve in open field cultivation and traditional facility cultivation are solved. Due to the adoption of the method, the kiwifruit disease transmission route can be effectively cut off, input cost is low, manpower is saved, the survival rate of kiwifruit trees reaches 95.2%, the average single weight of red kiwifruits can reach 86 g under the situation that no swelling agents are applied, and the largest single fruit weight reaches 103.5 g; the soluble solid reaches 17.4% to 19.1%; the fruit cleanness is obviously improved, use of swelling agents and high-poison and mediate-poison pesticide is effectively eradicated, and quality safety of the fruits is guaranteed.
Owner:SHANGHAI ACAD OF AGRI SCI

Multi-orifice nozzle device with rock breaking and self-propelling modes

ActiveCN104110220ASelf-improvementEliminate recoil effectConstructionsImpellerSpray nozzle
The invention discloses a multi-orifice nozzle device with rock breaking and self-propelling modes. The technical scheme includes that a rotary core composed of an impeller shaft and a switch is added into a multi-orifice nozzle having requirements for phases and distance of forward holes and backward holes. When entering the nozzle body, high-pressure fluid drives the impeller shaft to drive the switch connected to rotate, the phases of the forward holes and the backward holes are identical, and phases of the hollow portions of the front end face of the switch are identical with phases of lateral shading portions, so that jet-flow rock breaking and self-propelling of the nozzle can be alternatively performed. The multi-orifice nozzle device is particularly applicable to the non-chamfering radial horizontal well technology, downhole limited hydraulic energy is independently used for jet-flow rock breaking and self-propelling of the nozzle in different time divisions, and rock breaking efficiency and self-propelling capacity of the nozzle are greatly improved. Further, by adjusting structural parameters of the switch, jet-flow rock breaking time is longer than the self-propelling time of the nozzle, and hydraulic energy can be efficiently utilized. Meanwhile, holes are formed regularly due to the forward holes and the backward holes in large quantity.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)

Medicament compound for treating Parkinson syndrome

The invention discloses a Chinese traditional medicine compound for treating parkinsonism syndrome, belonging to the Chinese traditional medicine field. The Chinese traditional medicine compound for treating parkinsonism syndrome is prepared by ligustrum lucidum of10-20g, red sage root of 5-15g, rhizoma gastrodiae of 5-15g, Cortex Moutan of 5-15g, angelica of 5-15g, earthworm of 10-20g, radix codonopsitis of 10-20g, prepared rhizome of rehmannia of 10-20g, arisaema cum bile of 8-15g, radix curcumae of 10-20g and polygala of 5-15g. Impurities of each crude drug should be removed first, and then the crude drugs are put into an earthen pot. Then 500ml of water is added for decoction for half an hour. The invention is taken with one dosage a day and with one dosage taken twice. The invention is provided with such function as eliminating phlegm and wetness, promoting qi and activating blood circulation. In addition, the invention is extensive in material sources, cheap and easy to get and free of side effect.
Owner:刘太明

Multicomponent alloy nano material and preparation method thereof

The invention relates to a multicomponent alloy nano material and a preparation method thereof. The multicomponent alloy nano material comprises 0.03-0.1% of platinum, 0.01-0.1% of palladium, 0.05-20% of rhodium, 5-30% of bismuth, 5-30% of antimony, 10-40% of zinc, 10-40% of tin, 5-% of indium, 20-50% of copper and 1-20% of enriched lanthanum by weight percentage; the metal materials are smelted to form an alloy material ingot and then the alloy material ingot is manufactured into the multicomponent alloy nano material through a special process of ultrahigh-pressure water atomizing equipment. The multicomponent alloy nano material has the advantages that firstly, the multicomponent alloy nano material can be directly poured into a fuel tank of an engine; secondly, the multicomponent alloy nano material is synthesized into a high-end nano lubricating oil; thirdly, the multicomponent alloy nano material is regularly and automatically injected into a combustion chamber of an engine through a nanometer multiplier mounted to match with the engine; the three methods are all capable of fundamentally solving the comprehensive problems of energy saving and emission reduction, environmental protection and efficacy enhancement of an internal combustion engine and an automobile engine.
Owner:程新明

Spatial light environment AI adjusting system based on unsupervised learning technique

The invention relates to a spatial light environment AI adjusting system based on an unsupervised learning technique. The spatial light environment AI adjusting system comprises a parameter collectiondevice, a behavior pattern collection device, an AI deep learning device and a light environment adjusting device, wherein the parameter collection device is used for acquiring physiological and psychological parameters of tested people in real time; the behavior pattern collection device is used for detecting the position and action of the tested people, realizing spatial positioning and acquiring a behavior pattern of the tested people; the AI deep learning device is connected with the parameter collection device and the behavior pattern collection device respectively through an informationtransmission and conversion device, is provided with a health light environment parameter model and is used for acquiring a real-time light environment parameter value according to the physiologicaland psychological parameters and behavior pattern of the tested people; and the light environment adjusting device is used for adjusting the spatial light environment according to the light environment parameter value acquired by the AI deep learning device. Compared with the prior art, the spatial light environment AI adjusting system has the advantages that the high self-adaption and autonomouscompletion of light environment parameters can be realized, the experimental period can be effectively shortened, the optimal light environment parameter can be rapidly acquired, and the like.
Owner:TONGJI UNIV

Method for improving message instruction delivery rate under condition of number portability

Short messages and multimedia messages in number-carrying and network-transferring services and telecommunication value-added services are issued by a communication operator according to the number segment, and the operator of the number-carrying and network-transferring service is judged to be inconsistent with the operator to which the number belongs due to network transferring, so that a number-carrying and network-transferring user cannot acquire a verification code, a notification message and a subscription message in time. The invention aims to ensure that value-added service messages (including short messages and multimedia messages) can be accurately delivered to the number of a number portability user. The method comprises the steps: establishing a number portability number library, establishing a number portability error code library, managing an operation persistence library, using a cache library for program research and judgment, and synchronously updating the persistencelibrary and the cache library at regular time by a program; searching the mobile phone number corresponding to the sending failure message in a number library, and if the number exists, forwarding thenumber directly to an operator; if not, querying the error code library by using the failure message error code, and forwarding the error code library to a corresponding operator (possibly a plurality of error codes) according to a query result.
Owner:山东兆永信息科技有限公司

Finishing machining system based on flexible controlled air pressure grinding wheel

The invention relates to a finishing machining system based on a flexible controlled air pressure grinding wheel, which comprises a flexible controlled air pressure grinding wheel finishing tool, wherein the flexible controlled air pressure grinding wheel finishing tool is arranged above a working table and contacted with a machining workpiece of the working table; the flexible controlled air pressure grinding wheel finishing tool is connected with a driving device, a rotating control system for controlling the flexible controlled air pressure grinding wheel to rotate, an air pressure control system for providing air pressure, and a robot for controlling the walking route, retention time and deflection gestures of the flexible controlled air pressure grinding wheel; and the flexible controlled air pressure grinding wheel consists of an annular flexible air pressure grinding wheel and a grinding wheel supporting body, the annular flexible air pressure grinding wheel has an annular hollow structure and consists of an elastic support and a grinding and polishing layer connected on the elastic support, the annular flexible air pressure grinding wheel is arranged on the grinding wheel supporting body and form an inner cavity with the grinding wheel supporting body, and the inner cavity is communicated with the air pressure control system. The finishing machining system has the advantages of high material removal rate and high finishing machining quality.
Owner:ZHEJIANG UNIV OF TECH

Case three-dimensional comparative teaching system for medical education

A case three-dimensional comparative teaching system for medical education is researched by means of computer technology, network technology, multimedia technology and three-dimensional reconstructiontechnology. According to the system of the invention, three-dimensional reconstruction is performed on MRI, CT, CTA, ultrasonic image pictures and the like of clinical cases, thereby generating a case three-dimensional model. The case three-dimensional model, a human body normal healthy three-dimensional model and related data are supplied to a teacher for use in daily teaching. Through comparingthe case three-dimensional model with the healthy three-dimensional model, the teaching system which performs targeted analysis and interpreting of the related medical knowledge is supplied to students.
Owner:成都光魔科技有限公司

Medical alarm system and method based on facial image recognition

The invention discloses a medical alarm system and method based on facial image recognition. The system comprises a data image collector, an image analysis system and a terminal output control alarm system. The face state of a target can be continuously monitored for a long time, when the target feels uncomfortable or has mechanical faults and expression changes or struggles, an alarm signal can be automatically generated and transmitted to an alarm system, medical staff can be informed in time, the life safety of a patient is guaranteed, and the working efficiency and the working accuracy ofan ICU ward are greatly improved.
Owner:宋钰堃

Power-off alarm management system

The present invention discloses a power-off alarm management system, which is used for remotely and timely alarming a terminal user in a power distribution system and a 10-kV gantry switch fault occurs to them and power is off. The management system comprises a front-end voltage detecting unit, a signal processing unit, a signal transmitting unit, a power supply managing unit and a backstage managing unit. The input end of the front-end voltage detecting unit is connected to the terminal user or the 10kV gantry switch; the output end of the front-end voltage detecting unit is connected to the input end of the signal processing unit; the output end of the signal processing unit is connected to the input end of the signal transmitting unit; the output end of the signal transmitting unit is connected with the backstage managing system; and the power supply managing unit is used for supplying power to the signal processing unit and the signal transmitting unit. The system of the invention can realize the supervision of a 10kV gantry switch. The transformation cost for a terminal user is low, facilitating its rapid promotion. In addition, in combination with the mobile internet technology, a rapid responding system is developed.
Owner:JINAN LICHENG POWER SUPPLY CO OF STATE GRID SHANDONG ELECTRIC POWER CO +1

Refined cost analysis system and method

InactiveCN110288246ATimely detection of cost anomaliesEasy to calculate dataResourcesCost analysisData acquisition
The invention relates to the field of real-time cost analysis, in particular to a refined cost analysis system and method, and the system comprises a parameter obtaining module which is used for obtaining the actual information of parameters; a data statistics module which is used for generating statistics data according to the parameter actual information and the statistics rule; and a data generation module which is used for generating single data according to the total production amount and the statistical data. The method comprises the following steps: a rule setting step: acquiring parameter setting information, a statistical period and a statistical rule, and generating a data acquisition table; a parameter obtaining step: obtaining actual parameter information, and obtaining the total production amount; a data statistics step: generating statistical data according to the actual parameter information, the statistical period and the statistical rule; and a data generation step of generating single data according to the statistical data and the total production amount. By adopting the scheme, the cost of the single product on the day can be automatically calculated according to the obtained data, and the accidental cost abnormity problem can be found out in time.
Owner:重庆回形针信息技术有限公司

Power distribution network fault recovery method based on self-learning mechanism

The invention discloses a power distribution network fault recovery method based on a self-learning mechanism. According to the method, anticipated accident simulation is performed according to a riskevaluation result during the normal operation of a power grid; a self-learning database based on an accident plan and a historical fault recovery scheme is built; after a faults occur, fault featuresare extracted, the similarities of the current fault and faults stored in the database are calculated, and are sorted according to the sequence from high similarities to low similarities; and a powersupply recovery task is quickly and reliably realized by utilizing a power supply recovery scheme of a fault which is similar to the current fault and is obtained through matching. According to the method of the invention, a traditional complex and time-consuming online optimization problem is converted into the similarity evaluation problem of finite fault states; and therefore, a real-time calculation amount is greatly reduced while the quality of the fault recovery scheme is ensured, power supply recovery decision speed and scheme performance are improved, and a power supply recovery system is upgraded into an intelligent control system with self-learning, self-perfecting and evolutionary capabilities.
Owner:STATE GRID HENAN ELECTRIC POWER COMPANY ZHENGZHOU POWER SUPPLY +2

Rotary machine axis trajectory recognition method based on deep learning

The invention discloses a rotary machine axis trajectory recognition method based on deep learning. The method comprises the steps of firstly, collecting axis trajectory data under a fault of a rotary machine, obtaining an axis trajectory diagram and a shape label corresponding to the axis trajectory diagram, and forming a fault sample library, secondly, performing data enhancement on the axis trajectory diagram in the sample library, and then constructing an axis trajectory recognition model based on a deep neural network, and thirdly, collecting axis trajectory data during operation of the rotating machine in real time, conducting comparison diagnosis based on the constructed axis trajectory recognition model, determining the shape of the axis trajectory online, and then determining the fault type. According to the method, automatic axis trajectory recognition can be realized without depending on complex description mathematical feature extraction, and meanwhile, different view features of the axis trajectory are extracted by using convolution kernels of different sizes, so that the recognition precision is improved; in addition, the fault sample library can be updated according to real-time data, the recognition model is continuously optimized, and the function of self-perfecting and upgrading is achieved.
Owner:东方电气集团科学技术研究院有限公司 +1

Resident fire extinguisher magnetic protection portable fixing frame

The invention discloses a resident fire extinguisher magnetic protection portable fixing frame. The resident fire extinguisher magnetic protection portable fixing frame comprises a movable plate, wherein acceleration pipe frames are movably connected to the inner surfaces of mounting holes, annular pipes are fixedly connected to the sides, away from the movable plate, of the acceleration pipe frames, and end pipe frames are fixedly connected to the sides, away from the acceleration pipe frames, of the annular pipes; a magnetic attraction plate is fixedly connected to the side, close to each ring pipe, of the inner surface of an inner cavity of each acceleration pipe frame, an ejection mechanism is fixedly connected to the side, close to the corresponding ring pipe, of each magnetic attraction plate, and a fixing bolt is movably connected to the side, away from the corresponding ejection mechanism, of each magnetic attraction plate; and magnetic buckles are movably connected with the positions, located at the upper middle position of the movable plate, of the end pipe frames, and the sides, away from the movable plates, of the end pipe frames. The invention relates to the technicalfield of fire extinguishers. A fire extinguisher is fixed through limiting mechanisms, so that children are prevented from playing, the safety of the children and the surrounding safety are protected,clamping and locking are conducted through magnetic force, the taking convenience is enhanced, the using efficiency is prevented from being affected, and the rescue speed is improved.
Owner:台州市腾阳窗饰有限公司

Emergency material demand prediction, preparation and transportation system and method

InactiveCN111160634ARealize scheduling optimizationAnalysis results are reasonableDatabase management systemsForecastingStorage garageManagement system
The invention discloses an emergency material demand prediction, preparation and transportation system. The system includes: a real-time monitoring module, a disaster information platform, a disasterinformation access module, a meteorological information platform, a meteorological information access module, an analysis and storage module, a manual confirmation module, a warehouse management system, an emergency material storage access module, a logistics information system, a logistics emergency access module, a road condition information platform, a road condition information access module,an emergency product information platform and an emergency material production information access module. Through the system, on one hand, barriers of information systems such as a warehouse management system, a logistics management system, an emergency product production enterprise information system, a disaster information system and a road condition information system are broken through, and global scheduling optimization is realized; and on the other hand, the combination of automatic analysis and manual auditing confirmation is adopted, the reasonability and accuracy of an analysis resultare ensured, and for successful rescue demand prediction analysis, an expert experience library is automatically listed, so that the system has a self-perfection capability.
Owner:上海欣方智能系统有限公司 +1

Medicament compound for treating Parkinson syndrome

InactiveCN101199819BPromote recoveryRecovery flexibilityNervous disorderPlant ingredientsSide effectParkinson syndrom
The invention discloses a Chinese traditional medicine compound for treating parkinsonism syndrome, belonging to the Chinese traditional medicine field. The Chinese traditional medicine compound for treating parkinsonism syndrome is prepared by ligustrum lucidum of10-20g, red sage root of 5-15g, rhizoma gastrodiae of 5-15g, Cortex Moutan of 5-15g, angelica of 5-15g, earthworm of 10-20g, radix codonopsitis of 10-20g, prepared rhizome of rehmannia of 10-20g, arisaema cum bile of 8-15g, radix curcumae of 10-20g and polygala of 5-15g. Impurities of each crude drug should be removed first, and then the crude drugs are put into an earthen pot. Then 500ml of water is added for decoction for half an hour. The invention is taken with one dosage a day and with one dosage taken twice. The invention is provided with such function as eliminating phlegm and wetness, promoting qi and activating blood circulation. In addition, the invention is extensive in material sources, cheap and easy to get and free of side effect.
Owner:刘太明

Deep learning system for computational thinking cultivation

PendingCN114120730AImprove the ability to solveHelp divergent thinkingMachine learningElectrical appliancesInformation technology educationEngineering
The invention discloses a deep learning system for computational thinking cultivation. The deep learning system comprises a situation task generation module, a teacher personalized teaching module, a student space creation module, a computational thinking space station, an information acquisition module and a student excellent work intelligent screening display module. The system is based on the idea of deep learning, a bridge between school education and social education is erected, students can learn and transfer and apply learned knowledge to practical questions, and the ability of solving the questions by applying subject knowledge is improved; the built-in real situation task generation provides good support for teachers to carry out information technology education, is close to the actual experience of students' life, is more beneficial to the divergent thinking of students, and more actively participates in the problem solving process. The system also records the whole process of solving the problem by the students and stores the learning activities of the problem solving process of the students, so that the calculation thinking development radar map of the students is generated, and the system is more scientific and reasonable.
Owner:ZHEJIANG UNIV OF TECH

A kind of protected cultivation method of kiwifruit

The invention discloses a kiwifruit tree planting method. Connected greenhouses are used for cultivation, greenhouse films and arrangement of the greenhouses are adjusted along with change of seasons, the four-prevention measures including anti-freezing measures taken in winter and spring, rain sheltering and disease preventing measures taken in the rainy season, and cooling and sun blocking measures and windproof measures taken in midsummer are adopted, matched labor-saving tree cultivating management is performed, the capacity for coping with extreme weather in rainy and high-temperature areas in the south is effectively improved, and the high temperature and high humidity disease problem and the like which are difficult to solve in open field cultivation and traditional facility cultivation are solved. Due to the adoption of the method, the kiwifruit disease transmission route can be effectively cut off, input cost is low, manpower is saved, the survival rate of kiwifruit trees reaches 95.2%, the average single weight of red kiwifruits can reach 86 g under the situation that no swelling agents are applied, and the largest single fruit weight reaches 103.5 g; the soluble solid reaches 17.4% to 19.1%; the fruit cleanness is obviously improved, use of swelling agents and high-poison and mediate-poison pesticide is effectively eradicated, and quality safety of the fruits is guaranteed.
Owner:SHANGHAI ACAD OF AGRI SCI

Self-lifting elevator shaft protection operation platform suitable for multiple calibers

The invention discloses a self-lifting elevator shaft protection operation platform suitable for multiple calibers. The self-lifting elevator shaft protection operation platform comprises a lower stair and stand columns. The lower stair comprises two first inclined pipes which are obliquely arranged, second inclined pipes which are parallel to each other are further arranged between the two first inclined pipes, and a plurality of corridor stair steps are arranged between one of the first inclined pipes and the second inclined pipes; the self-lifting elevator shaft protection operation platform further comprises a fourth external thread steel pipe movably penetrating through the first inclined pipe, the second inclined pipes and the first inclined pipe in sequence; a plurality of stand columns are arranged in the circumferential direction and used for supporting the lower stair; and the multiple stand columns are provided with a plurality of horizontal telescopic pipes which are sequentially encircled to form a ring, and the multiple horizontal telescopic pipes are detachably connected with the stand columns. By the adoption of the scheme, the first inclined pipes can be suitable for different elevator shaft lengths, the fourth external thread steel pipe can be suitable for different elevator shaft widths, and the horizontal telescopic pipes can be suitable for different elevator shaft calibers, so that the purposes of being suitable for various elevator shaft mouths and capable of being turned over are achieved.
Owner:CHINA CONSTR SCI & TECH CO LTD

Large plate glass curtain wall auxiliary installation equipment and installation technology thereof

The invention relates to the technical field of building installation, in particular to large-plate glass curtain wall auxiliary installation equipment and an installation technology thereof.The large-plate glass curtain wall auxiliary installation equipment comprises an electric suction cup and a fixing frame and further comprises an undercarriage, a base plate, a rotating mechanism, a lifting mechanism and a balance weight mechanism; the rotating mechanism is used for driving the lifting mechanism to rotate around the vertical axis; the undercarriage comprises a connecting rod and a horizontal rod; the plane where the horizontal rod connected with the lifting mechanism is located is located above the plane where the horizontal rod connected with the fixing frame is located. According to the designed large-plate glass curtain wall auxiliary mounting equipment, the plane where the base plate is located can be kept horizontal through the balance weight mechanism, the lifting mechanism is conveniently driven to rotate through the rotating mechanism, the lifting mechanism is conveniently driven to ascend and descend through the lifting mechanism, and then layer-by-layer self-lifting of the auxiliary mounting equipment is achieved; the installation of the auxiliary glass curtain wall through hanging of a sling under the condition of strong wind is avoided, the safety of installation of the high-rise glass curtain wall under the condition of strong wind is improved, and meanwhile the use efficiency of the tower crane is improved.
Owner:陕西申泰建筑装饰有限公司

Electronic reading content collating classification method

The invention discloses an electronic reading content collating classification method, belongs to the field of electronic reading learning methods and solves the problems that classification efficiency of an existing electronic reading collating classification method is low, the classified content and subjects are fuzzy and a classification speed is low; and the method comprises the following steps: acquiring content required to be subjected to collating classification; selecting classification standards adopted during classification on the content; acquiring classification basis information required by executing the classification standards; and classifying the content required to be subjected to collating classification by combining the classification standards with the classification basis information.
Owner:河南趣读信息科技有限公司

Intelligent electric wheelchair

PendingCN114041933ASolve sedentarySolve the problem that the posture cannot be changedWheelchairs/patient conveyancePhysical medicine and rehabilitationEngineering
The invention relates to an intelligent electric wheelchair. The intelligent electric wheelchair comprises a lifting hook, a lifting hook support, a wheelchair body, a seat plate guide rail, a foldable seat plate and a control device, wherein the lifting hook is supported on the wheelchair body through the lifting hook support and comprises a chest lifting belt, the lifting hook support can axially rotate, the foldable seat plate and the seat plate guide rail are located on the wheelchair body, the foldable seat plate can be folded along the seat plate guide rail, and the control device can respectively control the lifting hook to lower the chest lifting belt and control the foldable seat plate to fold.
Owner:XIAMEN UNIV OF TECH

A multi-hole nozzle device with rock-breaking and self-advancing dual modes

ActiveCN104110220BSelf-improvementEliminate recoil effectConstructionsImpellerJet flow
The invention discloses a multi-orifice nozzle device with rock breaking and self-propelling modes. The technical scheme includes that a rotary core composed of an impeller shaft and a switch is added into a multi-orifice nozzle having requirements for phases and distance of forward holes and backward holes. When entering the nozzle body, high-pressure fluid drives the impeller shaft to drive the switch connected to rotate, the phases of the forward holes and the backward holes are identical, and phases of the hollow portions of the front end face of the switch are identical with phases of lateral shading portions, so that jet-flow rock breaking and self-propelling of the nozzle can be alternatively performed. The multi-orifice nozzle device is particularly applicable to the non-chamfering radial horizontal well technology, downhole limited hydraulic energy is independently used for jet-flow rock breaking and self-propelling of the nozzle in different time divisions, and rock breaking efficiency and self-propelling capacity of the nozzle are greatly improved. Further, by adjusting structural parameters of the switch, jet-flow rock breaking time is longer than the self-propelling time of the nozzle, and hydraulic energy can be efficiently utilized. Meanwhile, holes are formed regularly due to the forward holes and the backward holes in large quantity.
Owner:CHINA UNIV OF PETROLEUM (BEIJING)

A convenient magnetic protection fixing frame for residential fire extinguishers

The invention discloses a convenient fixed frame for magnetic force protection of a fire extinguisher for residents, which includes a movable plate, an accelerating pipe frame is movably connected to the inner surface of the mounting hole, and a ring pipe is fixedly connected to the side of the accelerating pipe frame far away from the movable plate. The end tube frame is fixedly connected to the side of the ring tube away from the acceleration tube frame, the inner surface of the inner cavity of the acceleration tube frame is fixedly connected to the side of the ring tube with a magnetic suction plate, and the inner surface of the inner cavity of the acceleration tube frame is located The side of the suction plate close to the ring pipe is fixedly connected with an ejection mechanism, the side of the magnetic suction plate away from the ejection mechanism is movably connected with a fixed bolt, and the end pipe frame is located at the upper middle position of the movable plate and moves away from the side of the movable plate A magnetic buckle is connected, and the invention relates to the technical field of fire extinguishers. The fire extinguisher is fixed by the restricting mechanism to prevent children from playing, protect children's own safety and the safety of the surrounding area, use magnetic force to lock the fire extinguisher, enhance the convenience of access, avoid affecting the use efficiency, and improve the speed of rescue.
Owner:台州市腾阳窗饰有限公司

A coal mine rock burst prediction and early warning system and method

The invention discloses a coal mine rock burst prediction and early warning method. A coal mine rock burst prediction and early warning system is used to first determine the roadway that needs to be monitored; Monitoring system and ground sound monitoring system, install a comprehensive early warning system for rock burst on the ground, integrate the SOS microseismic monitoring system, online coal stress monitoring system and ground sound monitoring system into the comprehensive early warning system for rock burst; The comprehensive early warning platform carries out impact early warning, timely supplements data and continuously improves the system; this method is suitable for the development of deep mines containing geological structure areas or the preparation of roadway rock burst early warning, which can accurately predict impact and take pressure relief measures in advance to avoid personal injury .
Owner:陕西彬长孟村矿业有限公司
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