44results about How to "Conducive to unified management" patented technology

The invention belongs to the technical field of a power system and particularly relates to an integrated platform system for remote management and control of a wind power field cluster for cross-regional multiple-wind-field unified management and control. The integrated platform system for the remote management and control of the wind power field cluster comprises a remote wind power field monitoring subsystem, a wind power prediction sub system, a video image monitoring subsystem and a large screen projection display subsystem, wherein subsystems are in communication connection with another other through a communication network; the remote wind power field monitoring subsystem is used for acquiring the operation data of wind power field booster station monitoring, box transformer substation monitoring and real-time fan monitoring; the wind power prediction subsystem is used for downloading numerical weather prediction information, receiving the data of a wind power field anemometer tower, performing wind power field output prediction on each wind power field in an ultrashort period of future 0-4 hours and short period of 0-72 hours; and the wind power prediction subsystem is further used for giving early warning on disaster weather. The integrated platform system for the remote management and control of the wind power field cluster is capable of realizing cross-regional, multi-wind field state monitoring and operation management and realizing the wind power prediction, state detection and fault treatment of the full-digital wind power fields.

The invention discloses an orientation positioning seeder. The orientation positioning seeder comprises a workbench, a conveying device, an aperture disk, an aperture pressing mechanism, an oriented seed aperture device, a negative pressure seed discharge device, a sprinkling device, a guide rod, a position sensor and a control case. The workbench comprises a frame and a workbench surface. The conveying device is installed on the workbench surface and is used for conveying the aperture disk according to a flow line working process so that the aperture disk goes through the aperture pressing mechanism, the oriented seed aperture device, the negative pressure seed discharge device and the sprinkling device, PLC is used for controlling the whole seeder, the oriented seed aperture device adopting a machine vision technology realizes seed direction adjustment, the negative pressure seed discharge device carries out orientation positioning sowing on the seeds subjected to direction adjustment, the sprinkling device is used for watering the apertures with the seeds, and the position sensor is used for accurately detecting and feeding back the work process. The orientation positioning seeder realizes 45 degree orientation positioning sowing of large seeds. The orientation positioning seeder solves the problem that the manual sowing method has low work efficiency and causes fatigue easily, can cultivate standard seedlings and provides favorable conditions for automatic grafting implementation.

The invention relates to the field of pollution-free greenhouse watermelon culture and particularly discloses a growing method for a first batch of greenhouse watermelons and a second to fifth batch of greenhouse watermelons. According to the climate and growing characteristics of the greenhouse watermelons in the Yangtze River basin, fertilizer and pesticides are applied according to different growing periods of the watermelons, so that the watermelons at the different periods fully obtain required nutritional ingredients, stable, full and normal growth is maintained, the yield and the quality of the greenhouse watermelons are improved, and the pollution-free and high-quality greenhouse watermelons are obtained.

The invention discloses an intelligent loading and unloading device for containerized goods. The intelligent loading and unloading device comprises a frame, wherein the frame is provided with a trackconveying mechanism, a grabbing mechanism, an overturning and correcting mechanism, a stacking mechanism and a tray conversion mechanism. The track conveying mechanism comprises a first conveying track and a second conveying track which are perpendicular to each other; the grabbing mechanism comprises a grabbing and mounting frame, an imaging probe and two groups of vacuum suckers, and goods in acontainer are sucked through the two groups of vacuum suckers; the overturning and correcting mechanism comprises a mounting bracket, a first hydraulic cylinder, a correcting motor and an industrial camera; the stacking mechanism comprises stacking clamping jaws, a clamping jaw mounting plate, a cantilever beam and a main body bracket, wherein the main body bracket is fixed on the frame; and the tray conversion mechanism is arranged below the left side of the second conveying track, and the stacking clamping jaws place the clamped goods on a bracket on a stacking track for stacking. Compared with the prior art, the intelligent loading and unloading device for the containerized goods has the following advantages that intelligent identification, rapid loading and unloading, overturning and correcting, and stacking of goods in the container can be realized automatically.

The invention provides a conditional access device and a method for implementing an electronic program guide (EPG) therein, wherein the method comprises the following steps of: acquiring EPG data including a program list and playing parameter information by the conditional access device; acquiring an EPG application script from the conditional access device by a host, and executing the EPG application script and displaying an executing result by using a browser; and carrying out EPG information interaction between the conditional access device and the host through a communication interface (CI) port, wherein the EPG application script uses a script language which is adaptive with the browser of the host. The invention can broaden the business scope of the conditional access device and expand an implementing carrier of the EPG, is beneficial to the demand of an operator and customizes the personalized EPG with completely uniform style to carry out unified management.

The invention discloses a media resource management system and a media resource management method. The method is characterized by including: 1, customizing required key combinations for different cloud spaces when the cloud spaces are created; 2, if equal distribution is set by an administrator, distributing files to each cloud space uniformly when uploading the files, if consolidated storage is set, preferentially storing the files in a disk space and then storing the remaining files in a second space after the minimum space is reached; and 3, if a local storage server is in a cloud storage, preferentially storing the files in the space of the local storage serve, or adjusting priority of utilized storage servers. The media resource management method realizes normative management of the media resources via reliable digital storing manner and structure, normative catalog indexing format and retrieve, and correct operation procedure and management mechanism. The media resource management system has the advantages of simple structure, reliable operation and low cost, and is suitable for being widely popularized.

The invention relates to the basic data management system of the airplane manufacturing technology. The basic data management system comprises a code management module, a unified data interaction platform, a Webservice data service interface, a basic operation sub system, a technology term sub system, a machining technology sub system, a non-metal formation technology sub system, an assembly technology sub system and a material parameter sub system, each sub system comprises a database table used for storing the technology data and the knowledge, a data display page used for displaying the technology data and the knowledge stored in the database table, and a data auditing flow used for auditing operation on the technology data and the knowledge, the code management module comprises a rule definition sub module, a code value management sub module, a code monitoring sub module and a model association sub module, the unified data interaction platform is used for carrying out data integration with other systems, and the Webservice data service interface is used for carrying out data integration with enterprise portals of users. The basic data management system is convenient for unified management and use of basic data of the airplane manufacturing technology.

The invention discloses an intelligent temperature and humidity control device relating to a device capable of precisely controlling the temperature and the humidity of a vegetable greenhouse. The invention provides a device for intelligently controlling the temperature and the humidity of a vegetable greenhouse. The device comprises temperature sensors, a digitron display, an alarm, humidity sensors, a microprocessor and an output control system and has the structural key points that the temperature and the humidity of each position in a greenhouse are collected through the temperature sensors and the humidity sensors (at most 8 temperature and humidity sensors can be connected), the collected real-time temperature and humidity are displayed through a 4-bit digitron so that a vegetable grower knows about the environment situation in the greenhouse, and meanwhile, a control unit of a system determines whether to heat or open an air door according to the change situations of the temperature and the humidity. An alarm circuit alarms to prompt an agrotechnician of randomly inquiring a collection value and alarm information when the collected environment parameter value is larger than the set upper and lower limit values.

The present invention relates to a data backup method based on an NDMP (Network Data Management Protocol) disk-to-disk replication technology. According to the method, a client DMA (Direct Memory Access) and a backup server are encapsulated into a backup all-in-one machine; and when data backup or recovery is performed, firstly, an NDMP control connection between the client DMA and a storage device as well as the backup server is established, and then the client DMA controls the storage device to establish a data connection with the backup server to realize data backup or recovery. In comparison with the prior art, according to the method provided by the present invention, the NDMP client DMA and the backup server are encapsulated together, and backed-up data is stored in the backup all-in-one machine, so that unified management of data is facilitated, and has the advantages of host load reduction, rapid recovery and the like.

The invention belongs to the technical field of a power system and particularly relates to an integrated platform system for remote management and control of a wind power field cluster for cross-regional multiple-wind-field unified management and control. The integrated platform system for the remote management and control of the wind power field cluster comprises a remote wind power field monitoring subsystem, a wind power prediction sub system, a video image monitoring subsystem and a large screen projection display subsystem, wherein subsystems are in communication connection with another other through a communication network; the remote wind power field monitoring subsystem is used for acquiring the operation data of wind power field booster station monitoring, box transformer substation monitoring and real-time fan monitoring; the wind power prediction subsystem is used for downloading numerical weather prediction information, receiving the data of a wind power field anemometer tower, performing wind power field output prediction on each wind power field in an ultrashort period of future 0-4 hours and short period of 0-72 hours; and the wind power prediction subsystem is further used for giving early warning on disaster weather. The integrated platform system for the remote management and control of the wind power field cluster is capable of realizing cross-regional, multi-wind field state monitoring and operation management and realizing the wind power prediction, state detection and fault treatment of the full-digital wind power fields.

The invention discloses a method for preparing an epoxidized fatty acid methyl ester. The method for preparing the epoxidized fatty acid methyl ester comprises the steps that after epoxidation of soybean oil is achieved under the catalytic action of immobilized lipase and partial glyceride lipase, a methyl esterification reaction based on epoxy fatty acid acyl is conducted between the soybean oil and methyl alcohol; and after the immobilized lipase is separated and recovered from an obtained reaction product, the methyl alcohol and glycerinum are recovered through reduced pressure distillation, and thus the epoxidized fatty acid methyl ester is obtained. According to the method, the immobilized lipase is used as a catalyzer; the reaction system is simple, and the reaction condition is mild; the product can be separated and purified easily, and the yield of the epoxidized fatty acid methyl ester is high; the content of the epoxidized fatty acid methyl ester is over 98%, and no waste is produced in the whole technological process. In addition, the acid value of the epoxidized fatty acid methyl ester is not higher than 1.0 mg / g.

A disposable instant food container able to be heated by microwave is prepared from polystyrene (PS), polypropene (PP), thermoplastic polyester (PET), polyformaldehyde (POM), polysulfone (PSU) and polyether sulfone (PES) through suction moulding.

An embodiment of the invention discloses an inter-process communication method and device and Linux equipment adopting the inter-process communication method. The multi-process communication method comprises the following steps: acquiring a process ID after a target process is started; creating a socket based on the obtained process ID, and binding the socket with a target configuration file; analyzing the target configuration file to obtain a process ID of a session object process contained in the target configuration file, and creating a session structure body corresponding to the process IDof the session object process; when data needs to be sent to the session object process, writing a target data packet into the socket descriptor in the session structure body; when monitoring that the session object process sends the data to the target process, reading the data packet from the socket descriptor in the session structure body. According to the method disclosed in the embodiment ofthe invention, efficient communication among a plurality of application programs in the embedded system can be realized.

The invention discloses an Internet of things dense cabinet access system. The system is constructed in such a way that the output end of a central processing module is in parallel connection with each sub processing module, and each sub processing module comprises a sub control module, a sub communication module, a sub display module, a detection module, an input module and an execution module; the input modules are connected with the sub control modules; the detection modules are connected with the sub control modules; the sub control modules are connected with the sub display modules and the execution modules; the sub communication modules are connected with the sub control modules and a central control communication module; and the central processing module comprises a central control module, a central display module, a central input module, a data module and the central communication module. According to the invention, articles can be rapidly and efficiently stored and extracted, and the manpower cost and the time cost are greatly decreased; and article storage conditions can be detected and reflected in real time, working conditions of a plurality of dense cabinets can be remotely controlled and displayed in real time, and the system has the advantages of reasonable layout and efficient and convenient execution.

The invention discloses a transmission connection structure for a high current DC contactor. The action of an electromagnet is transmitted to a control switch and is converted into a control signal tobe sent to a locomotive control system to a remote end. The transmission connection structure comprises a spring system, a support seat (8), a moving contact (9), a static contact (10), a conductivecopper bar (11), a micro-switch action mechanism and a housing (19). The transmission connection structure has the advantages of a simple structure and easy installation, the unified management of product quality is facilitated, and combined with a suction electromagnet with more stable output, the problem of the sharp increase of an external dimension of the contactor after the capacity is increased can be solved. The contactor used in the limited space of a locomotive provides a sufficient open distance, the number of transmission parts is reduced, the transmission efficiency is improved, and the reliability of transmission is ensured.

The invention discloses an agricultural seedling raising device based on Internet of Things, and relates to the technical field of the Internet of Things. The agricultural seedling raising device based on Internet of Things comprises a bottom box, wherein the top end of the bottom box is rotatably connected with an incubator; a conveying mechanism is arranged on one sides of the bottom box and theincubator; a rotary mechanism is arranged outside the incubator; a fluid storing chamber is arranged in the bottom box; a partition board is arranged at the upper part of the fluid storing chamber; the top end of the partition board is fixedly connected with a plurality of connecting side rods; the connecting side rods are fixedly connected with the inner wall of the incubator; and the center ofthe top end of the partition board is fixedly connected with a middle column. According to the agricultural seedling raising device based on Internet of Things disclosed by the invention, a networkingdevice is arranged, so that the growth state of agricultural seedlings can be detected, and equipment in the seedling raising device can be controlled; a water spraying mechanism is arranged, the agricultural seedlings can be irrigated; a pushing mechanism is arranged, so that the developed plants can be pushed out; a conveying mechanism is arranged, so that the pushed seedlings can be transported away in a unified manner, so that unionization management of seedling raising is convenient, and a great deal of labor is saved.

The invention discloses an intelligent agricultural monitoring device, which comprises a base, and four sets of mounting frames are installed on the four sides of the base through a connecting mechanism. The two groups of installation frames are provided with air environment monitoring devices, and the bottom ends of the installation frames are all fixed with locking soil nails, the top middle part of the base is fixed with a support rod, and the end of the support rod is equipped with an open source single-chip microcomputer. One side of the open-source single-chip microcomputer is provided with a carbon dioxide concentration sensor, and the other side of the open-source single-chip microcomputer is provided with a data transmission device. The installation of the soil environment monitoring device has strong flexibility and centralized equipment, which is conducive to unified management. At the same time, it is also convenient for maintenance and relocation, which is conducive to the renovation of crops.

The invention discloses a meteorological observation device and a system. The meteorological observation device includes: a vertical pole with a preset height; a camera component connected to the vertical pole and provided with a first camera for obtaining a first target parameter, a second camera for obtaining a second target parameter, and a third camera for obtaining a third target parameter; acontroller for controlling the first camera, the second camera and the third camera to obtain the corresponding target parameters at the same time, and processing the contemporaneous target parameters collected by the first camera, the second camera and the third camera. The meteorological observation device and the system disclosed by the invention use the controller to control the first camera,the second camera and the third camera to obtain the corresponding target parameters at the same time, and can obtain different target parameters at the same time to process the different target parameters at the same time, thereby obtaining accurate weather data.

The invention discloses a method for realizing self-adaptive numbering of a miniature indoor distribution system. A host unit is connected with a plurality of slave units to realize multi-level coverage, and the host unit performs unified numbering and sequencing on the plurality of slave units to form a coverage network in which a plurality of devices are connected in order, therefore, unified management is facilitated, the accuracy of connection between the host unit and the slave units is improved, the utilization rate of the host is improved, the access speed is high, and the deployment is flexible.

The invention relates to the technical field of power distribution cabinets, and discloses an automatic power cut and transmission system applied to a draw-out type power distribution cabinet, which comprises a power supply system. The output end of the power supply system is electrically connected with an information input system, and the output end of the information input system is electricallyconnected with a central processing system. The output end of the central processing system is in signal connection with an output system, and the output end of the output system is in signal connection with a terminal recognition system. According to the automatic power cut and transmission system applied to the draw-out type power distribution cabinet, the power supply system, the information input system, the central processing system, the output system and the terminal recognition system are used in cooperation, the purpose of remote power cut and transmission is achieved, the problems ofshort-distance power cut and transmission and high risk of a common power distribution cabinet are solved, and the use requirements of people are met; the practicability is improved, the working efficiency is improved, the working danger of electricians is reduced, the convenience is improved, and the power distribution mode is optimized.

The invention provides a business integration method and device for rail transit. The method comprises the following steps: constructing navigation tags in one-to-one correspondence with business systems according to routing information of the business systems corresponding to target business types of rail transit; when any target navigation tag in the navigation tags is selected, determining a target code file of a service system corresponding to the target navigation tag according to routing information in the target navigation tag; and generating a target page according to the target code file and a public code file of each locally stored service system. According to the business integration method of the rail transit provided by the embodiment of the invention, different businesses can be managed in a unified manner more conveniently, and the maintainability of a business system is improved.

The invention discloses a locomotive main generator self-adaptive protection method. The method comprises the steps that S1, P1 and P2 are preset; S2, in a locomotive main generator running process, the excitation current value I1 of a main generator is detected in real time; and S3, according to excitation current value I1, protection control is carried out. According to the step of S3, if I1 is more than or equal to P1 and the duration of I1 does not reach preset time T1, the output power of the locomotive main generator starts to be reduced; if the duration of I1 does not reach T1 and I1 is less than P1, the main generator carries out normal power output; if the duration of I1 does not reach T1 and I1 is more than or equal to P2, pulse output is directly blocked, and an excitation current overcurrent fault is reported; and if the duration of I1 reaches T1 and I1 is more than or equal to P1, pulse output is blocked, and the excitation current overcurrent fault is reported. The method provided by the invention has the advantages of comprehensive protection, easy operation, high efficiency and the like.

The invention discloses a bidirectional material taking device, a using method and application, relates to the technical field of steel rolling in the metallurgical industry, and aims to solve the problems that a waste removing device is adopted for removing a direct-rolled continuous casting billet with the temperature problem in the continuous casting billet direct rolling process, in order to avoid occupying extra space, steel is likely to be used as waste steel to enter an electric furnace for steelmaking or be used as a cold billet to be treated when being stacked near a waste material pile or a cold billet pile. The bidirectional material taking device comprises a collecting rack arranged on one side of a conveying roller way, a steel shifting machine is further arranged below the collecting rack, and steel shifting forks are movably installed on the steel shifting machine and used for enabling materials to move between the end, close to the conveying roller way, of the collecting rack and the conveying roller way. A steel pushing machine is further arranged on the side, away from the conveying roller way, of the collecting rack and provided with a pushing device used for pushing the materials on the collecting rack to the steel shifting forks. The bidirectional material taking device is simple in structure, compact in action, capable of meeting the technological requirements, capable of being used as a common waste rejecting device, capable of being used for feeding cold / hot blanks and wide in application range.

The invention relates to the technical field of multimedia publishing, and particularly relates to a multimedia information publishing system, which comprises a server, a multimedia implantation module is in signal connection with the server; the multimedia implantation module is a multimedia information publishing equipment end; the plurality of video players are in signal connection with the server; the plurality of video players comprise a mobile device terminal, a computer terminal and a single electronic display screen terminal, and a remote control end is in signal connection with the server; the invention provides the multimedia information publishing system, different types of video players and multimedia implantation equipment terminals are combined together, the unified release and operation of multimedia information can be facilitated, and unified management can be facilitated, the system has a multimedia information multi-level integration function, implanted multimedia information can be integrated in a multi-level manner, the multimedia information can be classified, monitored and screened, and accordingly published contents of the multimedia information can be optimized.

The invention discloses a networked collaborative manufacturing important information interaction system based on a block chain technology, which belongs to the field of networked collaborative manufacturing, and specifically comprises a cloud service layer which is used for providing manufacturing service and comprises an information tracing module and a cloud production line module; a block chain service layer is used for providing block chain service for a bottom-layer manufacturing enterprise and comprises a gateway information access interface module and a block chain database module; a manufacturing enterprise layer is used for providing a product collaborative production service and comprises a resource virtualization module and a customs information ontology module; a system is oriented to a manufacturing enterprise accessed to a cloud platform, and in a collaborative manufacturing process, when upstream and downstream enterprises of a supply chain perform production information interaction, key information of the enterprises is saved through an upper chain of a block chain network, so that the security and privacy of the information are greatly improved.

The invention discloses a large-scale water conservancy project management method and system based on GIS and BIM, and the system comprises a three-dimensional digital earth system and a BIM system, and is characterized in that the three-dimensional digital earth system supports the cross-platform operation of a plurality of operation systems, and is provided with a topographic data export module and a BIM model import module; the BIM system supports various BIM software and is provided with a topographic data conversion plug-in, a topographic data import module and a BIM model export module. The method has the advantage that deep fusion of the GIS terrain and the BIM terrain can be realized. The high-precision topographic data are imported into the three-dimensional GIS system, BIM topographic data are directly obtained from the GIS system, and the BIM topographic data are processed and then returned to the GIS system, so that the consistency of the topographic data can be effectively guaranteed; in addition, the BIM topographic data can be converted into the standard topography of the three-dimensional GIS, and unified management of the three-dimensional GIS system is facilitated. According to the coordinate conversion method provided by the invention, accurate coordinate conversion of the long-distance water conveyance project can be met, and application of a GIS and BIM fusion technology can be deepened.