54results about How to "Effective measures" patented technology

The invention discloses a multifunctional intelligent routing inspection robot used in a power tunnel, which includes a vehicle body, wherein a driving wheel and a driven wheel are arranged at the top of the vehicle body; and an intelligent positioning module, an intelligent tracking module, an intelligent obstacle avoidance module, an intelligent imaging module, an intelligent distance measurement module, and an intelligent control module are arranged on the vehicle body. The multifunctional intelligent inspection robot used in the power tunnel has a rich inspection content, achieves a high inspection work efficiency, and can completely cover conditions in the tunnel; and in case of emergency, the site condition is clearly collected the first time and sent to a monitoring center, and an efficient treatment measure is taken for a specific part of the tunnel or a cable when necessary.

The invention discloses a method for improving sheet quality by increasing retention of a filler calcium carbonate in a sheet, belonging to the technical field of tobacco sheets. The method adopts thefollowing technical measures: (1) selecting nonsphericity as the grain shape of the calcium carbonate through an electron microscope; (2) controlling the granularity between 125 meshes and 400 meshes; (3) ensuring the addition of the filler calcium carbonate to be 7-12% of the total weight of mixed slurry; (4) adding guar gum accounting for 0.04-0.2% of the total weight of the mixed slurry into the slurry to serve as a retention aid; and (5) adding an anion catcher accounting for 0.1-0.8% of the total weight of the mixed slurry into the slurry. The method features effective measures and obvious generated technical effects, solves the technical problems and can improve the retention of the filler calcium carbonate in the sheet and the sheet quality.

The invention discloses an external scaffold intelligent design method based on BIM, and belongs to the field of buildings, and the method comprises the following steps: step 1, determining external scaffold design parameters; step 2, establishing a material component information base; step 3, reading the CAD elevation of the building structure; step 4, building a building structure model; step 5,inputting design parameters of the outer scaffold; step 6, parameter calculation, design and checking; And seventhly, the formwork is intelligently designed. According to the BIM-based external scaffold intelligent design method provided by the invention, the current traditional engineering structure analysis can be thoroughly changed; According to the low-efficiency mode of CAD design and CAD drawing output, outer scaffold structure stress analysis is automatically completed on the basis of outer scaffold modeling, automatic drawing output after three-dimensional model and formwork optimization design is generated, and huge and heavy work caused by traditional design change is solved in a one-key mode.

The invention discloses mobile tunnel environment inspection equipment. The mobile tunnel environment inspection equipment comprises a rail and a movable vehicle-mounted device, the rail is paved along a direction of a tunnel, the movable vehicle-mounted device is mounted on the rail, a power supply cable is arranged in the rail, the vehicle-mounted device mainly comprises a driving motor, a rotatable camera and a control box, the driving motor and the rotatable camera are connected with the power supply cable, and the control box is connected with the driving motor and the camera respectively and used for controlling operation of the vehicle-mounted device and / or acquiring field data. By the aid of the mobile tunnel environment inspection equipment, ceaseless inspection for the tunnel can be realized by means of modern science and technology, manual inspection can be replaced, and manpower is saved; meanwhile, timely discovering of sudden accidents happened in an electric power tunnel can be realized step by step, so that effective treating measurements can be taken in the first time.

The invention discloses a garlic harvester. The garlic harvester mainly comprises a frame, an operating state travel front wheel, an operating state travel rear wheel and an operating spade. The wholeharvester consists of two parts which are special garlic harvest mechanical part and a matching power machine part, the operating state travel front wheel and the operating spade are arranged in thespecial garlic harvest mechanical part, and the operating state travel rear wheel and the matching power machine are grounded by a power wheel. The harvester is characterized in that: the operating state travel front wheel is arranged in front of the operating spade, and is connected with a turning control device, the operating state travel front wheel and the operating state travel rear wheel arearranged corresponding to row interval of the garlic rows under operation, a driver seat is arranged on the special garlic harvest mechanical part, a garlic sprouts pulling transmission system, a garlic sprouts clamping transmission system, a garlic position regulation device, a garlic earth cutting tool and a garlic root cutting device are provided. The harvester has the advantages of being capable of ensuring accurate garlic harvest operation, and finishing all processes for garlic harvest with effective measures and ideal effect, so the garlic harvester is ideal.

The invention relates to a method for improving the rolling stability of a container thin material. By reasonably configuring a rolling plan, optimizing process technical parameters, improving a process schedule, taking temperature control as a principle line and adopting a series of effective technical measures such as strictly controlling a heating mechanism, a rough rolling production process, a finish rolling production process and the like, the rolling stability of the container thin material is improved; head folding, whipping and strip blocking accidents of stripped steel are reduced; punch mark and scratch phenomena of a roller, stripped steel deviation and loop fluctuation in a rolling process are avoided; and the strip shape and the surface quality of the container thin material are improved so that the rolling success ratio is up to 99 percent. Simultaneously, accident processing workload is reduced, rolling mill operating rate and product yield are improved, contract implementation rate is ensured and enterprise goodwill and economic benefit are improved.

The invention discloses an accident tree graph digital analysis method and an accident tree graph digital analysis tool both applied to coal mine safety evaluation. The method includes the following steps: building an accident tree graph, particularly, creating a graph element library, building an accident tree graph and digitalizing the accident tree graph; analyzing and simplifying the accident tree graph, particularly, analyzing the accident tree graph and simplifying the same; building an accident tree parameter calculating model, particularly, building a minimum cut set calculating model, building a minimum radius set calculating model, building a top event occurrence probability calculating model and building a three importance degree coefficient calculating model. The tool includes an accident tree graph building module, an accident tree graph analyzing and simplifying module and an accident tree graph parameter calculating model building module. The accident tree graph digital analysis method and the accident tree graph digital analysis tool both applied to coal mine safety evaluation have the advantages that by the method, defects of low efficiency and high error rate caused by manual drawing of the accident tree graph, manual building of a structure function and manual building of calculating models are overcome, so that calculating results are more accurate and convenience is brought to taking more effective measures; the tool provides a guarantee for implementation of the method.

The invention provides a plain river network area water environment monitoring early warning and safety guarantee management system comprising a basic information management module which is used for establishing a basic information database of water systems, monitoring points, pollution sources, social economy, municipal facilities and safety guarantees; a water environment analysis and evaluationmodule which is used for carrying out water quality analysis, generating a water quality report and providing historical data query; a water environment monitoring and early warning module which is used for carrying out early warning information configuration, water quality and pollution source standard exceeding early warning, monitoring and early warning management, water quality simulation prediction and traceability analysis; and a water environment risk management and control module which is used for carrying out risk source management, sensitive source management, enterprise risk assessment and regional risk assessment. Comprehensive management of the water environment of the plain river network area can be enhanced, and the safety of the water environment of the plain river networkarea is improved.

The invention discloses a city road waterlogging depth monitoring method. The city road waterlogging depth monitoring method includes steps of selecting proper road waterlogging monitoring points according to the history of road waterlogging and road network layout; measuring waterlogging depth of the monitoring points by means of a liquid level meter and theory of communicating vessels, and using the measured data as waterlogging depth of corresponding city road areas; finally transmitting the measured data to a remote monitoring center by a data transmission device. The city road waterlogging depth monitoring method has the advantages that waterlogging conditions of the full-course roads can be reflected comprehensively and accurately by measuring results; the method is high in applicability to the road surface environments; the waterlogging conditions of the roads can be conveniently and remotely monitored and dispatched, so as to take effective measures to the waterlogging roads in time.

The invention discloses a rocky desertification governance model case library management system and a rocky desertification governance model case library management method. A three-layer (a data access layer, a service logic layer and a presentation layer) system structure based on a client and a server is adopted. The method comprises the following steps: a large number of cases related to the small-watershed rocky desertification governance model in Guangxi and even the southwestern region are collected widely, and the basic condition of an existing successful small-watershed rocky desertification governance model is stored in a case library as a case basis of reasoning in the future; a user inputs the basic information of a case to be retrieved according to the system requirements during governance; and retrieving is carried out according to indicator data input by the user, the similarity is calculated, a case with the highest similarity is selected for matching, a result is output if the user is satisfied with the result, and the case is adjusted and applied to the decision of a target case if the user is not is satisfied with the result. Decision makers can get inspiration in all aspects of rocky desertification governance so as to create a new method for the small-watershed rocky desertification governance model.

The invention discloses a sub-health online recognition and diagnosis method based on performance monitoring data, and belongs to the technical field of fault diagnosis. The method includes the stepsof establishing an initial model of a probability neural network state classification and calculating the threshold standard deviation, carrying out on-line monitoring and diagnosis classification onmonitored equipment by utilizing the current model, and further identifying and extracting sub-health state data and putting the sub-health state data into a sub-health state data set; if the sub-health data set to be recognized reaches a storage tolerance or a known state appears, pausing the storage work, subjecting all elements in the set to K-means clustering analysis to obtain a classification result, and clearing the storage space of the sub-health data set, combining the sub-health state data set after clustering analysis with a previous training sample, and updating to the initial model to obtain a new classification model; repeating the previous steps to identify the sub-health state, and carrying out timely maintenance when the fault state occurs. According to the method, timelyand effective measures are adopted according to the state of the equipment, and loss caused by faults is reduced.

A protection connection structure for preventing components in a variable frequency power cabinet from a flashover impact of a tested object is characterized in that a high-voltage resonance circuit common end G1 (including an exciting transformer high voltage tail and a load capacitor ground terminal), a resonance loop secondary common end and protective common end G2 (including a variable frequency power cabinet housing, an exciting transformer housing, a vehicle body ground terminal and a voltage divider ground terminal), and a control loop common end G3 which are in a loop in the variable frequency power cabinet are connected to the ground independently, a resistance-capacitance absorption device and a lightning arrester are additionally mounted between phases of a variable frequency power supply in the variable frequency power cabinet and between a phase and the ground respectively and are used for absorbing and inhibiting overvoltage, and a lightning arrester is additionally mounted on a high-voltage winding of the exciting transformer, so as to prevent an instant overvoltage generated by breakdown of the tested object from being coupled to a low voltage side.

The invention relates to an annular flow duct (18) for a turbomachine, said flow duct (18) being arranged concentrically about a machine axis (2) running in the axial direction and being defined by a boundary wall (22, 24) of circular cross section for directing a main flow (26), wherein the boundary wall (22, 24) has a plurality of return flow passages (46) which are distributed over its circumference and through which in each case a partial flow (49) which can be detached from the main flow (26) at a bleed position (50) can be returned to the main flow (26) at a feed position (52) situated upstream of the bleed position (50), and having aerofoils (32), arrranged radially in the flow duct (18), of a blade ring, the aerofoil tips (42) of which lie opposite the boundary wall (22, 24), with a gap being formed in each case, wherein the aerofoils (32) are movable in a predetermined rotation direction (U) along the circumference of the boundary wall (22 ,24). In order to specify a compressor which is insensitive to pumping and flow separations, it is proposed that as viewed in rotation direction (U) the bleed position (50) of each return flow passage lie upstream of the corresponding feed position (52).

The invention relates to a multi-point long-pin connector which is convenient for disassembly and assembly and a disassembly method thereof, comprising a plurality of connector units and lifting screws, wherein among any adjacent upper and lower connector units, the upper The pin part exposed under the printed board in the unit cooperates with the jack part welded above the printed board in the lower connector unit. Two guide pins are arranged on the shell of the upper connector unit, and the lower connector unit There are two guide holes matched with the guide pins on the housing. In addition, there are threaded holes on the four corners of the upper connector unit housing. When the upper and lower connector units are separated, the lifting screws are inserted into the threaded holes. In the middle, and make the end of the pulling screw withstand the concave surface of the lower connector unit housing, the present invention adds guiding structural elements in the structural design to ensure the precise positioning of the connector during assembly, greatly improving the manufacturability of assembly, and even Realize blind insertion, and realize reliable, stable, efficient and low-cost equipment assembly.

The invention discloses a method for controlling soil water erosion of an in-situ leaching abandoned mine land of an ion-type rare earth mine. The method obeys construction principles of (1) counter-slope water catchment, (2) high-water high storage, (3) storage before drainage, and (4) partitioned closure and drainage, so that water and soil loss intensity is effectively reduced, scouring to slopes is reduced, and the transport amount of downstream sand is reduced. In addition, the method can be used for effective collection of rainwater, so that the rainwater can be used for plant irrigation and harms can be turned into benefits. Besides, the method uses light materials, so that the possibility in that engineering facilities collapse due to rainwater emptying can be reduced, and practicability and the long service life of the facilities can be ensured.

The invention discloses a water and soil conservation method for an ion-adsorbed type rare earth ore in-situ leaching abandoned mining land. The water and soil conservation method for the ion-adsorbed type rare earth ore in-situ leaching abandoned mining land follows the rules that counter-slope water catchment is conducted, water on a high site is stored on the high site, and storage is conducted before discharging. By the adoption of the water and soil conservation method for the ion-adsorbed type rare earth ore in-situ leaching abandoned mining land, the intensity of water and soil loss is effectively lowered, and erosion to a side slope is lowered; besides, rainwater can be effectively collected and used for plant irrigation, and the harm is turned into good; and in addition, light materials are adopted, the possibility that engineering facilities collapse because of hollowing out caused by the rainwater is lowered, and the practicability and the long service lives of the facilities are guaranteed.

The invention discloses a comprehensive maintenance system for a computer room. The system comprises a monitoring unit, a database unit and a management terminal; the management terminal is connectedwith the database unit through a communication network; the monitoring unit is connected with the database unit through the communication network; the monitoring unit includes an environmental monitoring module, a hardware monitoring module, and a wireless signal transmission module; the environmental monitoring module is used for monitoring environmental factors in the computer room, in specificperforming temperature monitoring, humidity monitoring, water leakage monitoring and dust monitoring in the computer room; and the hardware monitoring module involves power load monitoring, CPU utilization monitoring, hard disk utilization monitoring, a traffic detection module and I / O port monitoring. With the comprehensive maintenance system for the computer room of the invention adopted, the automatic monitoring of the computer room can be realized; a monitoring result is sent to a worker, so that the worker can deal with related abnormalities in time; and therefore, a management level canbe improved, and labor costs can be reduced.

The invention discloses a method for improving the retention rate of filler calcium carbonate in a sheet and improving the quality of the sheet, and belongs to the technical field of cigarette auxiliary material papermaking tobacco sheet. The method for improving the retention rate of filler calcium carbonate in the sheet and improving the quality of the sheet adopts the following technical measures: (1) select the crystal grain shape of calcium carbonate to be non-spherical grain by electron microscope; (2) control the particle size at 125 Mesh to 400 mesh; (3) The amount of filler calcium carbonate added is 7% to 12% of the total weight of the mixed slurry; (4) Add 0.04% to 0.2% of the total weight of the mixed slurry to the slurry (5) adding 0.1% to 0.8% of anion scavenger accounting for the total weight of the mixed slurry in the slurry. The method of the invention has effective measures, produces remarkable technical effects, solves technical problems, can increase the retention rate of filler calcium carbonate in the flakes, and can improve the quality of flake products.

The invention discloses a product for preventing or treating coronavirus, which is characterized by comprising sodium chloride or sea salt. Wherein the virus is a coronavirus and / or an influenza virus, and further, the coronavirus is SARS-CoV-2. Experimental results show that the alkaline nasal irrigation agent of the invention can effectively clean the novel coronavirus on nasal sinus mucous cells, and can inhibit the replication and propagation of the novel coronavirus in the mucous cells; therefore, the alkaline nasal irrigation agent disclosed by the invention provides a new effective andsimple measure and method for preventing and treating the epidemic situation of novel COVID19 and Flu.

The invention provides a vehicle-mounted system state monitoring method and system, a storage medium and electronic equipment. The vehicle-mounted system state monitoring method comprises the following steps: acquiring a starting identifier when a system is started; the state value of the starting identifier is used for indicating whether system initialization is successful or not; acquiring a mounting state of each partition of the system; and judging the starting state of the system according to the starting identifier and the mounting state of each partition. The invention provides a problem processing method and an interactive feedback method aiming at system starting abnormity, effectively helping a user to process a large batch of starting blank screen problems, and providing convenience for rapid judgment, discovery and solution of problems in research and development, test and after-sales stages of a vehicle machine.

The invention relates to an equipment fault alarm system and method based on NBIoT. The system comprises a cloud server, an intelligent gateway, a plurality of browsing clients and a plurality of monitored devices, the cloud server is connected with the browsing clients, the intelligent gateway is connected with the monitored devices through Modbuses, and the intelligent gateway is connected withthe cloud server through NBIoT. Compared with the prior art, the cloud server and the intelligent gateway are connected based on the NBIoT to carry out all-time all-around unified remote monitoring onthe state of each monitored device, the problems that manual inspection is prone to omission and not timely enough are solved, and the labor cost is reduced.

The invention discloses a method for adjusting an earth pointing angle of a satellite, and aims at correcting an altimeter signal transmitting beam pointing deviation caused by structural deformation before and after a satellite enters an orbit through a whole satellite attitude offset method. The method comprises the following steps: designing a whole-satellite attitude maneuvering adjustment direction; analyzing and calculating an angle range of maneuvering adjustment of the whole-satellite attitude; analyzing and calculating the angle step pitch of maneuvering adjustment of the whole satellite attitude; designing a whole-satellite attitude maneuver path; executing attitude maneuver, and carrying out altimeter measurement data analysis; and enabling that the satellite flies in an offset manner according to the adjusted attitude angle. The method is suitable for satellites equipped with altimeters.

A method for preventing mistaken entrance into a charged interval in an electric power engineering operation can timely remind and stop an operator mistakenly entering a barrier and prevent the mistaken entrance into the charged interval (a charged tower) to result in personal accidents. The method comprises the steps that a detector is temporarily arranged in a space required to monitor human body entrance in a prohibition barrier according to a field situation; an alarm is carried by a working principal or left in a master control room; the detector is started; once someone enters the space monitoring the human body entrance, the detector induces to confirm that a human body enters; after the detector confirms that someone enters, a wireless signal transmitter is automatically triggered to transmit a wireless alarm signal; the alarm automatically triggers acousto-optic alarm and prompts the number of the detector giving the alarm; and the working principal or a person in the master control room obtains the number of the detector giving the alarm after finding the alarm given by the alarm, immediately goes to a position where a person mistakenly enters the prohibition barrier according to the number of the detector giving the alarm, and orders the mistakenly entering person to leave the prohibition barrier.

A short-arc discharge lamp (1) in accordance with the invention is provided with a light-transmitting, gastight lamp vessel (10), which is provided with an ionizable filling. A first electrode and a second electrode (11a, 11b), respectively, are arranged in the lamp vessel (10) and are each connected to a current conductor of their own (12a, 12b), respectively, which issues from the lamp vessel to the exterior. An ignition antenna (2) is arranged near the lamp vessel, which ignition antenna is connected to a further current conductor (24). The ignition antenna comprises an antenna vessel (20) and a further outer electrode (22), which antenna vessel (20) is closed in a gastight manner and provided with an ionizable filling, the further outer electrode (22) being connected to the further current conductor (24). According to the invention, the antenna encloses an electroconductive element. In this way, very small ignition delays are guaranteed, even if the lamp has been in a dark environment for some time.

A resistance furnace has a tubular heating element with a vertically-oriented longitudinal axis. The heating element has a shell surface defined by an upper side and a lower side and surrounding a furnace chamber. The heating element is connected to at least two supply terminals by which heating current is introduced at power supply points into the heating element. The supply terminals include a surrounding upper annular collar adjacent the upper side of the shell surface, and also a surrounding lower annular collar adjacent the lower side of the shell surface.

The invention provides an anticorrosive method of an inner cavity of a sealable metal component with a multi-cavity structure. The anticorrosive method comprises the following steps: cleaning the inner cavity of the sealable metal component with the multi-cavity structure, drying, and vacuumizing; charging nitrogen or an inert gas into the inner cavity, and plugging a gas hole of the sealable metal component with the multi-cavity structure by a stop valve; determining the pressure of the inner cavity of the sealable metal component with the multi-cavity structure after the nitrogen or the inert gas is charged; determining the pressure of the inner cavity of the treated sealable metal component with the multi-cavity structure during working, and comparing with the pressure of the inner cavity of the sealable metal component with the multi-cavity structure after the nitrogen or the inert gas is charged; if no change, showing that the inner cavity is well sealed; and if the pressure is lowered, supplementing the nitrogen or the inert gas into the inner cavity. According to the anticorrosive method provided by the invention, the interior of the inner cavity of the sealable metal component with the multi-cavity structure can be in the inert environment, a corrosion medium is isolated, further development of corrosion is inhibited, and the anticorrosion and maintenance costs can be lowered.

An embodiment of the invention discloses a data center intelligent robot device and an implementation method thereof. The data center intelligent robot device comprises a mechanical arm, a load-bearing base plate, moving wheels, a binocular camera, a back plate, lifters, lateral cameras, anti-collision detectors and an operation platform, wherein the load-bearing base plate is arranged at the bottom of the robot device, the moving wheels are mounted below the load-bearing base plate, the anti-collision detectors are arranged on the front side of the load-bearing base plate, the back plate is arranged at the top of the rear side of the load-bearing base plate, the lateral cameras are symmetrically mounted on the left side and the right side of the back plate, the operation platform is parallelly arranged above the load-bearing base plate and connected with the same through the lifters, the mechanical arm is arranged on the operation platform, and the binocular camera is mounted at a position, located below the mechanical arm, of the front side of the operation platform. The data center intelligent robot device has the advantages that an existing manual operation and maintenance manner is replaced by the data center intelligent robot device, electromagnetic radiation damage to operation and maintenance staff due to the fact that the operation and maintenance staff stay in a datacenter for a long time is avoided, and the operation and maintenance quality and efficiency of the data center are increased greatly.

The invention discloses a circuit board autonomous fireproof method and system, a circuit board and an electronic device. The method comprises the steps of: collecting smog sensing signals in the working process of the circuit board; carrying out voltage signal analysis and processing on the smog sensing signals obtained by selection so as to obtain a fire monitoring result; and based on the fire monitoring result obtained by the voltage signal analysis and processing, and carrying out early-warning processing on a fire of the circuit board. The circuit board autonomous fireproof method and system, the circuit board and the electronic device have the advantages that the defects in the prior art that protection is incomprehensive and the electric safety is poor are overcome, and the beneficial effects of comprehensive protection and good electric safety are realized.

The invention discloses a fire-fighting intelligent switch power supply, which comprises a communication interface circuit, a master control circuit, a voltage collection circuit, a voltage output circuit, a switching circuit, a charging circuit, a storage battery and a transformer circuit, wherein the transformer circuit is connected with a commercial power source. Through a reasonable circuit structure and control mode design, circulating charging and discharging of the storage battery are achieved while normal work of a fire alarm controller is maintained; the storage battery is well maintained; and the normal service lifetime of the storage battery is effectively maintained. Therefore, the fire-fighting intelligent switch power supply is suitable for popularization and application.