51results about How to "Realize check" patented technology

The invention discloses a gridding data-based point source atmospheric pollutant emission list verification method, which is used for verifying a simulation result of a high-resolution list by the gridding monitoring data, wherein the gridding monitoring data is obtained from real air quality data with high temporal-spatial resolution. Originally input list data is adjusted through deviation between a simulation result and a real result, checking of an original list can be achieved, and the method has obvious advantages especially for checking of key point sources with large influences on local air quality.

The invention discloses a remote verification system and method for telecontrol forwarding data of a transformer substation. The system comprises a transformer substation, a dispatching master stationand an operation and maintenance center master station, wherein the dispatching master station is connected and communicated with the operation and maintenance center master station through a servicebus, and the dispatching master station and the operation and maintenance center master station are separately connected and communicated with the transformer substation through a high-performance general service protocol (GSP). According to the remote verification system and method disclosed by the invention, the following three modes of verification functions can be achieved: 1, the consistencyverification of master sub-station forwarding table data is directly implemented at the dispatching master station; 2, the operation and maintenance center master station separately performs interaction with the dispatching master station and sub-station at an operation and maintenance center at the master station side, and the consistency verification of the forwarding table data between the dispatching master station and the transformer substation is implemented; and 3, at the operation and maintenance center at the master station side, the consistency verification of all channel data and forwarding table data of different telecontrol equipment in areas I and II is implemented. According to the remote verification system and method, safe and stable operations of power grids can be reliably guaranteed through multiple remote verification.

The invention discloses a method and a system for checking regulation and control information. The method comprises the following steps that an SCD (Substation Configuration Description) file of a substation is imported into a simulation program; the simulation program sends all action messages in the substation to a telemechanical apparatus and a monitoring background at a scheduled time interval in sequence according to a content of the SCD file; the monitoring background records all received action messages; an analog master station records all received action messages forwarded by the telemechanical apparatus; and all action messages recorded by the monitoring background and all action messages recorded by the analog master station are compared by utilizing a scheduling information table of the substation. The method does not need to complete construction of a communication channel between the substation and the master station and interactively carry out work with the master station and only needs to construct a simulation environment in the substation; the regulation and control information is checked by utilizing an automated tool and means, so that the working efficiency for checking the regulation and control information is improved.

The invention provides a heat supply network equivalent modeling method. The method comprises the steps of building a centralized heat supply primary pipe network system mathematical model according to a fluid network modeling technology; performing equivalent aggregation on the built mathematical model so as to acquire a model parameter; and checking whether deviation exists or not between the model parameter and measured data. The modeling method provided by the invention is based on heat transfer and fluid mechanics principles and a power system, and the mathematical model built based on the fluid network modeling technology conforms to physical characteristics of an actual heat supply network; simplification and checking for a large complex heat supply system model are realized through topological structure simplification, key parameter identification and field measured data, and the calculation speed and the accuracy of a heat-power joint optimization model are improved.

The invention discloses a processing method of an automatic processing system for bill certificates. The system can automatically count and check the bill certificates and also has the functions of bill counterfeiting, bill characteristic zone shooting, automatic identification and ticket picking. The product is mainly used for bank systems, and is especially suitable for intensively processing bill exchange business and processing bill subsequent supervision business, and the degree of electronization and automation is high.

The invention relates to a calculating method for fatigue strength checking of an L-type flange connecting bolt and a device and belongs to the technical field of wind power generation. The method comprises following steps: first, calculating the three-section line relationship between external applied load and a screw bolt; second, obtaining equivalent fatigue load of the screw bolt according to the three-section line relationship in combination with time sequence load; then obtaining equivalent fatigue stress of the screw bolt according to the stress area of the screw bolt; then calculating allowable fatigue stress of the screw bolt according to the cycle number corresponding to the equivalent fatigue load of the screw bolt and the S / N curve of the screw bolt, and comparing the equivalent fatigue stress of the screw bolt with the allowable fatigue stress to check of the fatigue strength of the bolt. According to the method of the invention, the equivalent fatigue load is obtained according to the three-section line relation in combination with time sequence load; the process is simple and is easy to realize so as to increase the efficiency; the method can be applied in checking the fatigue strength of L-type flange screw bolts of blower fan towers; the method and device have wide application.

The invention discloses a method and system for measuring a simulation friction coefficient of a belt conveyor. The method comprises the steps of online measuring the running electric power, a running belt speed and a flow distribution situation of the belt conveyor in real time, acquiring a sampled height difference spreadsheet offline through an automatic programming extraction way, and calculating the simulation friction coefficient value of the belt conveyor according to the height difference value acquired through the terrain distribution situation of the belt conveyor, the design parameters and flow distribution data array of other belt conveyors and the flow distribution data array in an area corresponding to a tilting roller. The real-time running data is utilized to precisely calculate the simulation friction coefficient under different running environments (such as the temperature, humidity and the like), so that the actual maximal conveying capacity of the belt conveyor can be efficiently controlled, the equipment can be reasonably utilized, and the service life of the equipment can be improved. A great amount of data statistics shows that the cost can be saved by 10 percent only by utilizing the method and the system to optimize the capacity of the belt conveyor with experimental evidence.

The invention discloses an e-commerce logistics management system comprising an order information mining module used for mining buyer address information and transaction commodity information in orderinformation; the express waybill generation module is used for generating express waybill information according to the buyer address information and the transaction commodity information, and completing express waybill basic information and an express waybill identity two-dimensional code; the package management module is used for finishing generation of a commodity transaction list, package of transaction commodities and pasting of an express waybill; and the logistics tracking module is loaded in the logistics vehicle and is used for receiving signals of the Beidou positioning system and realizing self positioning, so that real-time positioning of the logistics vehicle is realized, and the logistics tracking module communicates with the server through the Beidou module so as to upload position information and interactive information input by a driver to the server. According to the invention, real-time positioning data of cargos are acquired, so that a client can monitor the whole transportation process of the cargos, and meanwhile, the situations of wrong sending and missing sending can be avoided.

The invention discloses a self-service settlement checking method and system. According to the method, a mobile self-service settlement device is used for carrying out settlement on purchased commodities, commodity information in the self-service settlement device is collected in real time through a checking area, and the self-service settlement device wirelessly outputs the settled commodity information; the two kinds of information are compared and checked, and whether the two kinds of information are consistent or not is judged. The system comprises the mobile self-service settlement device, a settlement data sending module, a settlement data receiving module, a data acquisition module and a comprehensive data processing module. False settlement and missed settlement in self-service settlement are prompted, an alarm is given about the unsettled commodities, the problems of omission or errors and the like during pure self-service settlement are solved, the commodity safety problem during unattended sales is solved, the self-service shopping process is improved, and the self-service settlement checking system can be used for self-service selling or unattended sales of places suchas stores, supermarkets and shopping malls and has the advantages of being low in cost, convenient to deploy and capable of being conveniently integrated into an existing commercial environment.

The invention discloses a horizontal adjusting tool. The tool comprises pillars, a supporting panel, bolts, nuts, a bottom plate, an elbow plate, and an instrument mounting panel. The pillars are placed on the deck of a ship. The pillars, the supporting panel, and the bolts are welded to form a combined supporting base. The bottom plate, the elbow plate, and the instrument mounting panel are welded to form a combined instrument mounting and adjusting base. The combined supporting base and the combined instrument mounting and adjusting base are fixed by the nuts. The nuts are separately screwedon the bolts, and are separately located on the upper surface of the bottom plate and between the supporting panel and the bottom plate. The horizontal adjusting tool can effectively control the calibration precision of the mounting of an inertial navigation device, and meets the precision requirements of the output data of the relevant systems of the ship for the inertial navigation device.

The invention discloses a constant value sensitivity check method applicable to single-return-wire tandem-connection double-return transmission line distance protection. According to the working mode, for a single-return-wire interval, a measured impedance calculation expression in fault of the single-return-wire interval is formed on the basis of the characteristic that measured impedance in fault and fault distance are in direct proportion according to a full-line circuit and system impedance parameters; for a double-return-wire interval, according to a grid structure, a circuit and system impedance parameters of a transmission line, circuits and system impedance outside a double return wire are merged to form a typical system layout of power sources at the two ends of the double return wire, then, the calculation mode with which measured impedance changes according to positions of fault points is formed according to the impedance parameters, and different calculation expressions are adopted for one-phase grounding and phase-to-phase faults; all the results are combined, the calculation expression of full-line measured impedance in one-phase grounding and phase-to-phase faults according to the positions of the fault positions is formed, the maximum value of the measured impedance in full-line fault is acquired, and the maximum value is compared with a distance protection element constant value so that the sensitivity of the distance protection element constant value can be checked.

The invention discloses a method for checking a differential protection secondary circuit of a transformer, and belongs to the field of differential protection of an electric power system. Through a mode of arranging a three-phase large current generator on the low voltage side of the transformer, the checking method solves the problem that an on-load test of secondary connection of a differential protection current transformer of the transformer cannot be carried out because the load current of the conventional to-be-protected transformer is too low. The checking method judges whether the parameter setting of a differential protection device is correct by means of comparing the induced current, acquired by the differential protection device, of a secondary winding of the current transformer with the theoretical value. The checking method judges whether the connection of a differential protection secondary circuit is right according to the condition that whether the differential current is 0. The checking method judges whether the polarity of the current transformer of the differential protection secondary circuit is correct according to the condition that whether the induced current of the secondary winding of the same-side three-phase current transformer is in a positive phase sequence. The method is suitable for checking the differential protection secondary circuit of the transformer.

The invention provides an adjustable six-component balance calibration device for an engine ground test, and solves the problems that an existing thrust calibration system only performs force calibration on a balance fixing point and cannot guarantee the loading accuracy and synchronism of multiple forces. The device comprises a base, a balance upper end electric cylinder force bearing seat, a first balance side edge electric cylinder force bearing seat, a second balance side edge electric cylinder force bearing seat, a force loading execution mechanism and a control system. The first balanceside edge electric cylinder force bearing seat is arranged on the base, and a first linear slide rail is arranged on the first balance side edge electric cylinder force bearing seat; the second balance side edge electric cylinder force bearing seat is arranged on the base; a third linear slide rail and a fourth linear slide rail are arranged on the balance upper end electric cylinder bearing seat;the force loading executing mechanism comprises a first electric cylinder arranged on the first linear sliding rail, and a second electric cylinder and a third electric cylinder which are arranged onthe second balance side edge electric cylinder force bearing seat, and comprises a fourth electric cylinder and a fifth electric cylinder which are arranged on the third linear sliding rail, and a sixth electric cylinder arranged on the fourth linear sliding rail; the control system controls the six electric cylinders to act.

The invention relates to the technical field of flue gas waste heat recovery and purification, in particular to a spraying type flue gas waste heat recovery and purification system. The system comprises a standard gas simulating flue gas generating system, a gas boiler smoke exhausting system and a waste heat recovery and purification system which is connected with the standard gas simulating flue gas generating system and the gas boiler smoke exhausting system. According to the system, by simulating flue gas to simulate the amount of flue gas of different boilers, the problem that the oxynitride in smoke exhausted out of small boilers is little is solved; and by testing the actual smoke exhausting amount of the boilers and performing mutual justification on the actual smoke exhausting amount of the boilers and simulated flue gas, the result can be more accurate, the requirements of different heat users can be met, the flue gas can be purified, pollution of exhausted smoke on environment is reduced, the flue gas utilizing rate is increased, and the flue gas can be purified regularly.

The invention provides a power dispatching system line state accurate analysis method. The line state accurate analysis method comprises the following steps of extracting the number of each line; obtaining power grid current-day event statistical information, and obtaining accident abnormal information and operation change information from the current-day event statistical information; obtaining accident abnormal information containing a line number and operation change information as an event analysis object; retrieving keywords in the event analysis objects, judging whether the line events corresponding to the event analysis objects are power failure or power transmission according to the keywords, and marking the power failure or power transmission; and for an event analysis object marked as power failure and power transmission, substituting the current, active power and reactive power at the head end and the tail end of the current line respectively into the power failure proofreading model and the power transmission proofreading model for proofreading. According to the method, checking of the line events in the power grid current day event statistical information is achieved,line state analysis is conducted based on the screened line events, the accuracy of power grid line state analysis is improved, and the analysis efficiency is improved.

The invention relates to an automatic data processing method and equipment based on a data format. The method is used for the automatic processing of site environment investigation data, and comprisesthe following steps: obtaining first data, calling a corresponding first-level mapping relation according to the data format of the first data, and converting the first data into first-level target data, wherein the first data is laboratory source data; acquiring second data, and uniquely associating the first data with the first-level target data to generate third data, wherein the second data is field sampling data; and generating a corresponding benchmarking standard template according to the land attribute of the investigation object to perform secondary mapping, and performing automaticbenchmarking processing on the third data to generate secondary target data. Compared with the prior art, the method has the advantages of high processing efficiency, high data accuracy and the like.

The invention relates to the field of power system automation, in particular to a remote verification method for configuration information of an information protection substation. The remote verification method comprises the steps of constructing a data model of the configuration information of the configuration information of the information protection substation, and establishing a message communication mechanism of the information protection substation and a terminal machine, thereby realizing online verification of the configuration information of the information protection substation. Theremote verification method can realize verification of the configuration information of the information protection substation under the condition that the information protection substation does not quite operation, facilitates the operation and maintenance personnel to confirm the current running configuration, and further analyzes the configuration of the information protection substation online.

The invention relates to a method and device for calculating strength of a blade locking device of a wind generating set, and belongs to the technical field of wind power generation. The method comprises the following steps: 1) establishing a geometric model comprising a blade, a blade locking device, a variable-pitch bearing, a hub, a blade locking device and hub connecting bolt, a variable-pitchmotor and a blade bolt; 2) importing the geometric model into finite element software, carrying out grid division and applying corresponding material attributes; 3) setting a contact relationship andboundary conditions of the component; and 4) applying a limit working condition load to the finite element model, and calculating the stress of the blade locking device under the limit working condition. The method establishes a complete finite element model of the blade locking device, so that the stress transmission path of the blade locking device is relatively comprehensive, and the strengthcalculation accuracy of the blade locking device is improved.

The invention provides a qualification examination method based on image recognition, a server and a storage medium, and the method comprises the steps: receiving a chronic disease qualification examination request sent by a qualification examination terminal, the chronic disease qualification examination request comprising a chronic disease qualification application file of a to-be-examined userand an identity identifier of the to-be-examined user; searching a chronic disease qualification file of the to-be-examined user in the chronic disease qualification material system according to the identity identifier of the to-be-examined user; if the chronic disease qualification file of the to-be-examined user is found, performing image recognition on the chronic disease qualification application file and the chronic disease qualification file to obtain contents of the chronic disease qualification application file and the chronic disease qualification file; and if the content of the chronic disease qualification application file is completely the same as that of the chronic disease qualification file, sending a first instruction to a qualification examination terminal, the first instruction being used for indicating that the to-be-examined user has the chronic disease qualification. According to the scheme, the chronic disease qualification auditing efficiency can be improved.

The invention relates to the technical field of aircraft testing, in particular to an aircraft test airflow organization design method. The purpose of designing a high-uniformity temperature field in an extreme climate environment in an ultra-large space is achieved through a method comprising the steps of defining a design boundary of an air flow structure, preliminarily designing and analyzing the steady-state air flow structure, checking the air flow structure under transient maximum heating / cooling and checking the air flow structure under real maximum thermal load. Technical support is provided for design of related air treatment systems and laboratory layout; according to the design method provided by the invention, the design of the airflow structure with high uniformity and low wind speed field is completed by stages, and the comprehensive analysis and design of the airflow structure can be completed in a short time; in addition, ground convective heat transfer coefficients under factors such as different air supply flows and air supply temperature differences are considered and serve as input parameters of ground temperature response analysis, and airflow organization can be analyzed and checked more accurately.

The invention discloses a stone material management method. A stone material label is set on a stone material, and the stone material label stores stone material data; the stone material data is sent to a server in a data transmission manner; and the server sends stone material management data generated according to the stone material data to a client according to a request from the client. The stone material data comprises identity information, state information and environmental information of the stone material. The stone material management data comprises: a flow direction of the stone material specified by the client, and inventory data and / or out-storage data of various stone materials. The invention further discloses a system for implementing the above method. According to the invention, a new generation asset management system based on the Internet of things is provided, and integrates application identification, perception, short-range communication, geographic Information, etc. Fixed asset refined management including functions of Fixed asset refined management of medium and long distance identity identification, noumenon multi-information perception, spontaneous information uploading, real-time alarm locating, cloud platform high speed data processing and coverage of various application demands etc. are achieved. The management method provided by the invention has advantages of being intelligent, effective, accurate, timely and perfect in function, so that the stone material management method has a significant practical value and broad market space.

The embodiment of the invention provides a data checking method and device. The method comprises the steps of intercepting and collecting the service processing result data sent by a service processing node through a data interface from the data interface, wherein the service processing result data is the result data obtained by processing the received service request by the service processing node; searching a first data value corresponding to the state type data in the service processing result data from a target database; and comparing the first data value with a second data value corresponding to the state type data in the service processing result data so as to check whether the second data value corresponding to the state type data received by the data interface is consistent with the first data value corresponding to the state type data stored in the target database or not.

The invention provides a large-scale aircraft test steady-state load analysis method under the condition of multiple environmental factors, belonging to the technical field of aircraft testing, comprising the following steps: S1, setting parameters; S2, calculating the area of ​​the insulation board of the aircraft climate laboratory; S3, calculating the aircraft climate experiment indoor lighting load; S4, calculate and compensate the fresh air heat load; S5, calculate the heat load of the fan; S6, calculate the heat load of the insulation board; S7, calculate the heat load of the solar radiation array; S8, calculate the heat load of freezing rain / snowfall conditions; 1. Calculating the heat load of the floor; S10. Calculating the heat load of the test piece object; S11. Calculating the heat load required by the refrigeration system. The invention solves the problem that the calculation of the steady-state load of the large-scale aircraft test is not perfect under the condition of multiple environmental factors at present, and the problem that the design basis cannot be provided for the type selection and configuration of the refrigeration system has the advantages of comprehensive consideration of interference factors and accurate calculation.

The invention discloses a parameter checking method, device and system based on model reference, wherein the method comprises the steps: obtaining a simulation output excitation voltage basic value and an actual output excitation voltage basic value, wherein the simulation output excitation voltage base value and the actual output excitation voltage base value are obtained by simultaneously sending input unit data to the excitation simulation model and the actual excitation system, and the simulation output excitation voltage base value and the actual output excitation voltage base value are sent to an error comparator, and an error signal is obtained; sending the error signal to a least square method evaluator for evaluation, continuously modifying the model parameters of the excitation simulation model based on the evaluation result, iterating until the evaluation requirement is met, and outputting the model parameters; reading actual system parameters in the actual excitation system, comparing the output model parameters, and checking the system parameters of the actual excitation system. Herein, the parameters of an actual excitation system are verified based on the excitation simulation model, whether the performance of the actual system is weakened or not is found in time, and therefore predictive optimization maintenance is achieved.

The invention discloses a method for checking a differential protection secondary circuit of a transformer, and belongs to the field of differential protection of an electric power system. Through a mode of arranging a three-phase large current generator on the low voltage side of the transformer, the checking method solves the problem that an on-load test of secondary connection of a differential protection current transformer of the transformer cannot be carried out because the load current of the conventional to-be-protected transformer is too low. The checking method judges whether the parameter setting of a differential protection device is correct by means of comparing the induced current, acquired by the differential protection device, of a secondary winding of the current transformer with the theoretical value. The checking method judges whether the connection of a differential protection secondary circuit is right according to the condition that whether the differential current is 0. The checking method judges whether the polarity of the current transformer of the differential protection secondary circuit is correct according to the condition that whether the induced current of the secondary winding of the same-side three-phase current transformer is in a positive phase sequence. The method is suitable for checking the differential protection secondary circuit of the transformer.

The invention provides a customs port mobile charging checking device based on image processing. The device comprises a machine body and a handheld rod for fixing the machine body. A camera for scanning is arranged on one side of the machine body, a display screen for feeding back a scanning effect and a checking result of the camera is arranged on the other side of the machine body, a control panel for controlling the camera and the display screen and a main power supply for supplying power are arranged in the machine body, and an auxiliary power supply for charging the main power supply is arranged on one side of the machine body. The handheld rod is detachably connected with the side wall of the machine body. The camera is used for shooting and scanning the payment bill, then payment information on the payment bill is collected and transmitted to the control panel, the control panel judges whether payment is carried out or not after entering and exiting processing, a judgment resultis fed back to the display screen, and therefore checking is conveniently achieved. The main power supply is used for supplying power to the display screen and the camera, the auxiliary power supplycan supply power to the main power supply, and the service life of the whole customs port mobile charging checking device is greatly prolonged.

The invention discloses a constant value sensitivity check method applicable to single-return-wire tandem-connection double-return transmission line distance protection. According to the working mode, for a single-return-wire interval, a measured impedance calculation expression in fault of the single-return-wire interval is formed on the basis of the characteristic that measured impedance in fault and fault distance are in direct proportion according to a full-line circuit and system impedance parameters; for a double-return-wire interval, according to a grid structure, a circuit and system impedance parameters of a transmission line, circuits and system impedance outside a double return wire are merged to form a typical system layout of power sources at the two ends of the double return wire, then, the calculation mode with which measured impedance changes according to positions of fault points is formed according to the impedance parameters, and different calculation expressions are adopted for one-phase grounding and phase-to-phase faults; all the results are combined, the calculation expression of full-line measured impedance in one-phase grounding and phase-to-phase faults according to the positions of the fault positions is formed, the maximum value of the measured impedance in full-line fault is acquired, and the maximum value is compared with a distance protection element constant value so that the sensitivity of the distance protection element constant value can be checked.

The invention discloses a remote verification system and method for telecontrol forwarding data of a transformer substation. The system comprises a transformer substation, a dispatching master stationand an operation and maintenance center master station, wherein the dispatching master station is connected and communicated with the operation and maintenance center master station through a servicebus, and the dispatching master station and the operation and maintenance center master station are separately connected and communicated with the transformer substation through a high-performance general service protocol (GSP). According to the remote verification system and method disclosed by the invention, the following three modes of verification functions can be achieved: 1, the consistencyverification of master sub-station forwarding table data is directly implemented at the dispatching master station; 2, the operation and maintenance center master station separately performs interaction with the dispatching master station and sub-station at an operation and maintenance center at the master station side, and the consistency verification of the forwarding table data between the dispatching master station and the transformer substation is implemented; and 3, at the operation and maintenance center at the master station side, the consistency verification of all channel data and forwarding table data of different telecontrol equipment in areas I and II is implemented. According to the remote verification system and method, safe and stable operations of power grids can be reliably guaranteed through multiple remote verification.

A dynamic calibration device for a test pipeline model of a pool and a calibration method thereof, including an interconnected control module, a drive module and an execution module, the control module is an industrial computer, and the drive module includes a servo motor, a servo driver and a servo motion control card. The execution module described above includes the sliding table mechanism; through the cooperation among the three modules, a test method for the dynamic characteristics of the pipeline system in the ocean engineering tank model test is established. Compared with the pure static characteristic calibration, it significantly provides the simulation of the pipeline system in the tank test Accuracy, improving the pool model test technology, using the electric motor to drive the screw to realize the simulation of the movement of the top of the pipeline, which has the advantages of high simulation accuracy, quick change of movement form, and stable structure form.