265results about How to "Avoid wasting manpower and material resources" patented technology

The application discloses a method for realizing ETL scheduling, which includes: determining at least one task required to perform based on the preset task configuration file including various tasks required to perform by completing the ETL scheduling and the dependency relationship between these tasks; acquiring the resource information of each application server, and comparing it with the restriction condition corresponding to the at least one task, and screening these application servers based on the comparative result, and selecting an application server to perform the at least one task; allocating the at least one task to the selected application server and indicating the application server to implement the at least one task based on the set program code. So that the centralization management of the application server resources is realized, to reasonable allocate the application server resources in the system, accordingly realizing the system load balancing. The application also discloses a management system.

The invention discloses a construction treatment method of a filling karst tunnel. The construction treatment method comprises the following steps that (a), a karst development control factor and a development principle are sought; (b), karst detecting is conducted for advance geology forecast; (c), analysis of influence of filling karst on stability of tunnel surrounding rocks is conducted; and (d), filling karst treatment is conducted. According to the construction treatment method of the filling karst tunnel, filling karst advance geology forecast, pre-reinforcement measures and the normal construction technical process of the tunnel are organically combined, and the safety risks of filling karst section tunnel construction are reduced or avoided by sufficiently using the means and methods such as advance geology forecast and pre-reinforcement. The construction treatment method is applied to tunnel filling karst construction of highways and railways, and meanwhile, the construction treatment method has imitative and referential significances on construction of the railways, the highways, municipal administrations and hydraulic tunnels (caves) with similar geological conditions.

The invention discloses a movable type fire protection extinguishment method used for an electrical power tunnel. By means of the method, fire vehicles can be dispatched to corresponding positions when fire protection dangers happen, and fire extinguishers are remotely controlled by a platform or locally started for extinguishment. In order to shorten the time spent on reaching an accident site, vehicle parking points are arranged on the tunnel at certain intervals, and the fire vehicles are placed at the fire vehicle parking points. The method is high in intelligent degree, light in weight, small in size, moderate in manufacturing cost, flexible in configuration, simple in path, low in maintenance cost and capable of completely achieving tasks and purposes of video surveillance, fire protection touring and linked extinguishment in the electric power tunnel. The movable type fire protection extinguishment method solves the problems that existing monitoring devices used for fire protection and extinguishment in the electrical power tunnel are generally monitoring type cameras which can hardly meet the application in the closed and semi-closed environment of the electrical power tunnel and have the insurmountable defects and disadvantages of being short in service life, narrow in monitoring range and high in maintenance cost.

The invention discloses a CFD simulation and grid self-adaption based valve flow coefficient calculating method. The CFD simulation and grid self-adaption based valve flow coefficient calculating method comprises the main steps that a 'valve-pipe' flow field model and a 'straight pipeline' flow field model are extracted based on a valve assembly body three-dimensional model; initial grids are divided for the flow field models, wherein multiple groups of initial grids different in scale are divided for the 'valve-pipe' flow field model; trial operation is performed by applying the groups of initial grids respectively, the change tends with grid scales of the obtained pressure differences are compared to select optimal initial grids; the optimal initial grids are applied to set different boundary conditions, and simulating calculation of corresponding flow coefficients is performed by combining a grid self-adaption technology; finally, the arithmetic average of the obtained flow coefficients is obtained to serve as a valve flow coefficient prediction result. The CFD simulation and grid self-adaption based valve flow coefficient calculating method can more rapidly and flexibly predict the flow capacity of a valve under various conditions, shorten a development period and improve the design quality and can effectively improve the calculation accuracy and reduce the dependence on specialization level of operators.

A photovoltaic plate dust detecting device comprises a dust sensor, an irradiance sensor, a power measuring unit and a controller. The dust sensor is connected to the controller. The irradiance sensor is connected to the controller. The power measuring unit is connected to the controller. The controller is connected to the dust sensor, the irradiance sensor and the power measuring unit and is used for outputting a control signal according to the received dust quantity value, the received irradiance strength value and / or the received generating power value. According to the photovoltaic plate dust detecting device, the effect of dust on the photovoltaic generating efficiency can be shown through quantitative data, and therefore a photovoltaic plate can be cleaned in a targeted mode, waste of manpower and material resources due to frequent cleaning and the effect on the generating benefit due to decreasing of the generating efficiency caused by irregular cleaning are prevented, and the photovoltaic plate dust detecting device plays an important role in reducing the running cost of a photovoltaic power generation system and improving the generating efficiency of the photovoltaic power generation system.

The invention discloses an intelligent analysis method based on distributive optical fiber temperature measurement. The intelligent analysis method based on the distributive optical fiber temperature measurement comprises the following steps that partitioned management is conduced on a temperature measurement cable, and an optical fiber temperature measurement device is installed; an alarming parameter is set in a background data processing system, and the distributive optical fiber temperature measurement device reports the real-time temperature measurement data; every time a current temperature value is received, a system conducts temperature jump analysis once on the temperatures collected in each partition area, and if an analysis value exceeds a threshold value, temperature jump alarming is conducted; every time the current temperature value is received, the system conducts slow change analysis, the temperature is compared with the highest temperature, the lowest temperature, the environment temperature, the average temperature difference and a temperature difference of each partition area, and when the temperature values exceed set numerical values, slow change temperature alarming is conducted. According to the intelligent analysis method based on the distributive optical fiber temperature measurement, analysis and filtering are conducted on the sudden change and the slow change of the temperature, when the operation state of the cable and the temperature of the surroundings fluctuates abnormally or a fault is caused, early warning can be automatically conducted, and the safety operation level of a power cable is further improved.

The invention relates to serial equipment and auxiliary devices for quickly fighting floods, providing disaster relief and preventing marine perils from happening, a method for quickly fighting floods, providing disaster relief and preventing marine perils from happening by using the serial equipment, and application of the serial equipment in quickly fighting floods, providing disaster relief and preventing marine perils from happening. The device and the method overcome the shortcoming of labor and time consumption in traditional and modern tools and methods; and by using an aqueous fiber dam or a steel fiber dam or an unwatered steel fiber dam or a welded steel fiber dam of the serial equipment and a purlin boat, a tripod anchor, five types of air bags and various umbrella-shaped leak stopping tools of the auxiliary devices, dike breaches and leaks of ships and submarines, liquid and gas storages and liquid and gas pipelines can be conveniently and economically blocked .

The invention discloses a manufacturing method of a whole-piece bamboo-bunch veneer and an overlong bamboo-bunch laminated veneer lumber. The method comprises the specific steps that a raw material is selected and pretreated; bamboo wood is conveyed to brooming rolling equipment in a rift grain direction; the conveyed bamboo wood is broomed, beaten and rolled by the equipment, and is subjected to devillicate treatment after a plurality of periods to be manufactured into bunchiness fibers with uniform specifications; bunchiness fiber units that are arranged tightly and orderly in the rift grain direction are discharged; the bunchiness fiber units are sewn or bonded to ensure that the bunchiness fiber units in the same row are connected together; a bamboo-bunch veneer is manufactured; the whole-piece bamboo-bunch veneer is manufactured; a plurality of whole-piece bamboo-bunch veneers are overlaid, assembled, and subjected to cold pressing and heat pressing treatment; and the finished overlong bamboo-bunch laminated veneer lumber is manufactured. The whole-piece bamboo-bunch veneer and the overlong bamboo-bunch laminated veneer lumber manufactured by the method are uniform in density; the raw material can be saved greatly on the premise that national standards are met; bamboo green and tabasheer in the raw bamboo wood can be kept; and bamboo wood consumption and waste of manpower and material resources caused by removing the bamboo green and the tabasheer in the prior art can be avoided.

The invention relates to a method for detecting the balance coefficient of an elevator. By means of the method, the problems that in the prior art, it is troublesome to obtain the balance coefficient, and manpower and material resources are wasted are solved. The method comprises the steps that the torque current of a main engine is controlled, recorded and processed when the elevator is in a non-load state and is at different storeys through an elevator driving and controlling system, and the balance coefficient of the elevator is obtained directly through formula derivation. The method has the advantages that based on an existing elevator car control system, no additional hardware device is needed; an elevator car does not need to be loaded, and the waste of a large number of manpower and material resources is avoided. The method for detecting the balance coefficient of the elevator is automatically executed directly through the elevator control system, little manual operation is needed, detection is simple and convenient, the efficiency is high, and a detection result is accurate.

The invention relates to a soil humus extraction method and concretely relates to a soil humus extraction and purification method. The method comprises carrying out full concussion and dissolution on a sample to be extracted orderly through hydrochloric acid and a sodium hydroxide solution so that dissolution of organic matters to be extracted in an acid solution and alkali lye is promoted and carrying out separation and purification to obtain different humus substances of the sample to be extracted. The method improves a standard method provided by the international humic substances society, has simple processes and has good applicability. The extract obtained by the soil humus extraction method satisfies international humic substances society requirements. The method realizes maximized separation of products from soil without influence on a substance structure.

The invention discloses an off-site enforcement system for an overloaded vehicle. The off-site enforcement system comprises a vehicle dynamic weighing device, a video monitoring device and an off-site enforcement server, wherein the vehicle dynamic weighing device comprises a plurality of weighing platforms, a signal acquisition unit, a vehicle separation unit, a data processing unit and a data sending unit; the video monitoring device is used for shooting vehicle video data of a monitored vehicle; and the off-site enforcement server is respectively connected with the vehicle dynamic weighing device and the video monitoring device and is used for receiving weighed vehicle status information and weighing sampling waveform data as well as the vehicle video data, and generating off-site enforcement evidence data including the axle load, the axle speed, the weighing sampling waveform data, the license plate information and the running process information according to the weighed vehicle status information, the weighing sampling waveform data and the corresponding vehicle video data. Therefore, the problem of the off-site enforcement of the overloaded vehicle is solved, and accurate detection data and decision making basis are provided for the off-site enforcement.

The invention provides a method for early warning power grid transmission line mountain fire intelligently in a graded mode. The method comprises the following steps of 1, making early-warning standards for power grid transmission line mountain fire, 2, judging early-warning grades of historical power transmission line mountain fire, 3, deciding all grades of early-warning weather thresholds, 4, deciding a weather early-warning grade of a forecasting day, 5, judging the mountain fire early-warning grade of the day before the forecasting day, 6, deciding the power transmission line mountain fire early-warning grade of a delegated zone in the forecasting day, and 7, outputting early-warning results. The method can finally decide the power transmission line mountain fire early-warning grades by judging early-warning grades of all weather elements and current situations of satellite monitoring fire points. The method can meet actual situations well, is easy to achieve, is high in forecasting accuracy, can optimize resource distribution, improves prevention and cure efficiency, reduces casualty loss and maintains safety of power grids.

The invention relates to the field of building management and control, and provides an intelligent building management and control system. The system comprises a mobile terminal, a central control center, a wireless gateway and a subsystem. The subsystem sends data information to the central control center through the wireless gateway, after the central control center stores the receives data information, the data information is sent to the mobile terminal, and the mobile terminal receives and displays the data information; the mobile terminal is used for displaying corresponding data information of the subsystem, and monitoring the operation condition of the subsystem; the central control center is used for receiving and saving the data information sent by the system and sending the information to the mobile terminal. The defects in the prior art are overcome, the design is reasonable, the construction progress can be mastered at any time, unified dispatching and management can be performed on various aspects of a building, the electricity and water consumption conditions of the building can be monitored, an alarm can be given in time when a risk happens, manpower and material resources are saved, and intelligent management is achieved.

The invention provides a method and a device for quickly splicing camera images. The method comprises steps: an image photographed by a standard camera is acquired as a standard image, and an image photographed by a target camera is acquired as a reference image; according to the position relationship between the standard camera and the target camera, a first predicted overlapped area is set on the standard image, and a second predicted overlapped area is set on the reference image; whether the first predicted overlapped area and the second predicted overlapped area are overlapped completely is judged; and when the first predicted overlapped area and the second predicted overlapped area are not overlapped completely, according to the actual overlapped condition between the first predicted overlapped area and the second predicted overlapped area, the adjustment direction of the target camera is determined. Thus, the splicing effects can be improved, the adjustment process is simplified, the adjustment times are reduced, and waste of manpower and material resources is avoided.

The invention relates to a water quantity change monitoring method and device, computer equipment and a storage medium. The method includes: acquiring a lake shoreline change sequence, a lake area change sequence and a synthetic height measurement water level sequence; calculating to obtain a lake level sequence according to the synthetic height measurement water level sequence and the lake shoreline change sequence; calculating to obtain a mathematic relation between lake water quantity and water level according to the lake area change sequence and the lake level sequence; calculating to obtain a lake water quantity change sequence according to the obtained lake level sequence and the mathematic relation between lake water quantity and water level. The mathematic relation between lake water quantity and water level is obtained according to the lake area change sequence and the lake level sequence, the lake water quantity change sequence is obtained according to the obtained lake levelsequence and the mathematic relation between lake water quantity and water level, the lake water quantity and water level are obtained through an algorithm, the lake water quantity is obtained according to the lake level sequence, and accordingly accurate remote-sensing monitoring of lake water quantity is realized.

The invention discloses a traffic accident responsibility assessment method and device based on deep learning. The method comprises the following steps: acquiring driving data of a current car througha car driving recorder, and monitoring car driving through road monitoring equipment; inputting information of cars involved in an accident, and retrieving and obtaining data of the cars involved inthe accident from a database; training a traffic accident responsibility assessment model through the neural network algorithm; and inputting the data of the cars involved in the accident into the traffic accident responsibility assessment model, obtaining an accident responsibility assessment result output by the traffic accident responsibility assessment model, and sending the accident responsibility assessment result to user terminals. The method and device disclosed by the invention has the advantages that centralized management of traffic accident evidences can be achieved, and traffic accident responsibility assessment can be automatically and efficiently carried out; the assessment result is accurate and has a sound legal basis; the assessment speed is high, so that the traffic accident handling efficiency can be greatly improved, and waste of manpower and material resources can be avoided; and evidence analysis and judgment can be carried out in an all-around manner, so that the responsibility assessment result is fair and reasonable.

The invention relates to a defect analysis method for a 410 material forging. The defect analysis method comprises the following steps: 1, determining of a forging material; 2, ultrasonic flaw detection; 3, dissecting and sampling; 4, low-power macroscopic inspection, 5, metallographic inspection, 6, scanning electron microscope inspection and 7, conclusion analysis. According to the method, ultrasonic flaw detection, dissection and sampling, low-power macroscopic examination, metallographic examination, heat treatment examination and scanning electron microscope examination are carried out on the forged round blank and the round bar forge piece, specific defect types on the forged round blank and the round bar forge piece are gradually examined, formation reasons of defects are compared and analyzed, instructive suggestions are provided for eliminating the defects, resource waste caused by quality defects in the production process of forged round blanks is reduced, scrapped parts of round bar forgings in the forging process are reduced, essential reasons for defect generation are found, and waste of manpower and material resources caused by repeated defect detection is avoided.

The invention discloses a valve flow coefficient convenient calculation method. Specifically, the valve flow coefficient is simply and conveniently calculated by combining a CFD simulation method witha linear fitting method. The method mainly comprises the following steps: establishing flow field models of an upstream pipeline, a valve and a downstream pipeline based on a valve assembly three-dimensional model; dividing the flow field model into grids and optimizing the model grids; applying a re-optimized grid to set a boundary condition to perform simulation calculation; intercepting a plurality of cross sections of the upstream pipeline to acquire an average pressure value; determining a linear fitting order according to the axial pressure distribution diagram, and performing linear fitting; combining the total pressure difference of the pipeline with the valve obtained in the simulation calculation result; and calculating a valve flow coefficient by using the valve pressure difference. Compared with an existing CFD simulation method, the valve flow coefficient can be calculated only through one-time modeling, the calculation steps can be greatly simplified, the calculation amount can be reduced, the flow coefficients of various types of valves can be accurately predicted, and wide application prospects are achieved.

The invention discloses an automatic recognition method for the fatigue fracture of an elastic strip of a high-speed railway steel rail fastener, and the method comprises the following steps: obtaining a high-speed railway steel rail fastener elastic strip image, and carrying out the preprocessing of the steel rail fastener elastic strip image; locating a breakage-prone region of the steel rail fastener elastic strip image; and carrying out the automatic recognition of the fatigue fracture of the elastic strip in the image of the breakage-prone region through an SVM classification recognizer.The method is used for the quick and accurate automatic recognition of the fatigue fracture of the elastic strip of the high-speed railway steel rail fastener, solves a problem of the waste, caused bymanual detection, of manpower and material resources, and guarantees the detection efficiency to a great extent.

The invention discloses a method for preparing high-content creatine phosphate disodium salt, comprising the steps as follows: (1) conducting a condensation reaction on creatinine and phosphorus oxytrichloride to obtain crude creatinine phosphorus oxychloride; (2) dissolving the crude creatinine phosphorus oxychloride in a solvent A, then stirring and filtering, adding a solvent B to the filtrate to separate out the crystal and obtain fine creatinine phosphorus oxychloride; (3) hydrolyzing fine creatinine phosphorus oxychloride in sodium hydroxide aqueous solution to obtain the high-content creatine phosphate disodium salt, wherein the solvent A is halohydrocarbon and the solvent B is aliphatic hydrocarbon.

An embodiment of the invention discloses a method and equipment for maintenance of a base station. When the base station is in a safety mode, a WiFi (wireless fidelity) module arranged in the base station can receive a maintenance instruction sent from terminal equipment which is accessed through a WiFi network and configure and regulate parameters of the base station according to the maintenance instruction. After execution of the maintenance instruction completed, the WiFi module restarts the base station and switches the base station into a normal mode, so that the base station works according to the currently configured parameters, and can be maintained through the terminal equipment which directly accesses to the base station in a WiFi manner, inconvenience and scene limitation caused by the existing remote-control maintenance method or direct-access maintenance method, and maintenance is simplified. Besides, even if the base station is in an abnormal state, the base station can be maintained by a WiFi access manner, waste of labor and materials and delay of maintenance are avoided, and maintenance efficiency is increased.

The invention discloses a top corner sealing device and a refrigerated container with the same. The top corner sealing device is used for sealing top corners of the refrigerated container. The refrigerated container comprises an inner top plate and inner side plates. The top corner sealing device comprises a top corner seal. The top corner seal comprises a first part, a second part perpendicular to the first part, and a connection part for connecting the first part with the second part. The first part and the second part are each provided with a clamping slot. The clamping slots are connected with sealing strips. The sealing strips are arranged between the first part and the inner top plate as well as between the second part and the inner side plates. Each sealing strip comprises a body part and a convex part which protrudes out of the body part and is used for connection. The top corner sealing device can conduct sealing with glue, thereby achieving a quite good sealing effect; besides, another gluing or glue tapping is not needed, and waste of manpower and material resources is avoided.

The invention relates to a method for quickly breaking birchleaf pear seed dormancy, and belongs to the technical field of plant production. The method for quickly breaking the birchleaf pear seed dormancy mainly comprises the following steps of: 1) picking and washing seeds; 2) soaking the seeds into clear water and sterilizing the seeds; 3) treating the seeds with a chemical agent and cleaning the seeds; and 4) sowing the seeds. The birchleaf pear seeds treated by sodium nitroprusside (SNP) begin to sprout after being sown for 3 days and fully sprout about one week later, wherein the sprouting percentage reaches over 80 percent. The method has the advantages of simpleness, convenience, quickness, safety, and good application and popularization prospect.

The invention relates to the technical field of servers, and provides a server board card capable of automatically identifying an external plug-in card and an external plug-in card automatic identification method, the server board card comprises a mainboard and an adapter card, the mainboard is provided with a platform control center PCH and two X8 connectors, and the adapter card is provided withtwo X8 connectors, a PCIe exchange chip and a slot identification circuit; wherein the slot identification circuit is connected with the PCIe exchange chip and the PCIe X8 slot, the slot identification circuit is used for identifying the insertion state of an external plug-in card of the PCIe X8 slot and feeding back the identified insertion state to the platform control center PCH and the PCIe exchange chip, and the platform control center PCH configures PCIe signals according to the identified insertion state of the PCIe X8 slot. Therefore, the identification of the type of the external plug-in card is realized, and the waste of manpower and material resources caused by designing two adapter cards for different configurations is avoided.

The invention discloses a method for intelligent online analysis of the running state of a communication cable. The method comprises the following steps: performing real-time online analysis according to measured data of the grounding resistance and capacitance of a shielding layer of the communication cable, evaluating the running state of the shielding layer of the communication cable, and informing an operator on duty of the fault type and fault position obtained through the analysis of the shielding layer in time. According to the method, on the basis of online detection for the grounding resistance and capacitance of the shielding layer of the communication cable, the fault type of the shielding layer is analyzed and the fault position is located, so that when the shielding layer of the communication cable goes wrong but causes no cable core open circuit or short circuit, an early warning can be caused in time, and the safe operation level of the communication cable is improved.

The invention discloses a using method of a drainage device for a water conservation project. The drainage device comprises a drainage channel. The drainage channel comprises a drainage device body. Afilter water inlet pipe is fixedly mounted on the inner surface of the rear end of the drainage device body, and a river closure pier is fixedly mounted on the outer surface of the rear end of the drainage device body; a river closure baffle is movably mounted on the outer surface of the upper end of the river closure pier, a sealing groove is formed in the position, close to the lower portion ofthe river closure baffle, of the inner surface in the river closure pier, and a cleaning brush is fixedly mounted on the outer surface of the side, close to the river closure baffle, inside the riverclosure pier; and a filter net is fixedly mounted on the inner surface inside the filter water inlet pipe. To sum up, the using method of the drainage device for the water conservation project has the beneficial effects that the drainage device for the water conservation project adopts the filter water inlet pipe and a drainage mechanism, the drainage effect of the device can be improved, the blockage phenomenon of the device is avoided, the number of maintenance times of the device is decreased, the structure is simple, and using is convenient.

The invention discloses a vacuum degree monitoring method and device in a high-voltage vacuum circuit breaker. The method comprises the following steps: acquiring an electromagnetic wave signal of a to-be-monitored high-voltage vacuum circuit breaker and converting the electromagnetic wave signal into an electric signal; sequentially carrying out amplification processing, band-pass filtering processing and re-amplification processing on the converted electric signal; comparing the re-amplified electric signal with a set threshold value of a comparator, judging that the vacuum degree of the to-be-monitored high-voltage vacuum circuit breaker is reduced when the electric signal of which the amplitude is greater than the set threshold value of the comparator within set time reaches a set counter module value, taking the signal amplitude as a first parameter; taking the frequency of the pulse signals within a certain period of time as a second parameter, respectively setting thresholds forcomparison, and then judging the reduction degree of the vacuum degree in the vacuum arc-extinguishing chamber. According to the invention, the electromagnetic signals are used for real-time monitoring, and the amplitude and frequency of the pulse signals are used for parameters for judgement, so the accurate monitoring of the vacuum degree can be realized without contacting the arc extinguish chamber and changing the structure of the arc extinguish chamber.

The invention discloses a multifunctional experimental device for prestressed concrete resistance and relates to the technical field of prestressed concrete. The multifunctional experimental device comprises a compression testing machine and a base, wherein a plurality of universal wheels and a plurality of supporting mechanisms are fixed on one surface of the base; a protective shell is arrangedon the compression testing machine; the compression testing machine comprises an electric control box and a U-shaped frame; a lead screw lifting mechanism is arranged on one side face of the U-shapedframe; an oil cylinder mechanism is arranged on the other side of the U-shaped frame. The multifunctional experimental device disclosed by the invention is moved by using a handle and the universal wheels; the vibration generated by spring buffer is utilized and electric telescopic rods are used to drive corresponding supporting plates to downward move to support the base, and further the aim of stabilizing is achieved; a storage battery is used for supplying power to the compression testing machine and the electric telescopic rods; meanwhile, oil is changed and replenished by using oil pipesinside oil storage tanks and an oil pipe putting tank; the problems that an existing prestressed concrete resistance experiment device is inconvenient to move and the stability of the experimental device with the universal wheels cannot be ensured are solved.

The invention discloses an RFID (Radio Frequency Identification) automatic correlation system. The system comprises an image acquisition device, an RFID scanner, a processing module and a memory module, wherein the image acquisition device and the RFID scanner share a switch; the RFID scanner is used for scanning an RFID label of an object while an image of the object is acquired by the image acquisition device so as to acquire an identification code of the object; the processing module is used for receiving the image of the object and the corresponding identification code and automatically correlating the received image and identification code to obtain correlation data of the object; and the correlation data is stored in the memory module. The invention also provides an RFID automatic correlation method and portable equipment with the RFID automatic correlation system. Through the RFID automatic correlation system and method and the portable equipment with the RFID automatic correlation system, the image and the identification code of the object can be accurately and automatically correlated, and time and labor are saved.