39results about How to "Remote" patented technology

The invention discloses a test paper setting method and device based on test relevance. The method comprises the steps that 1) the difficulty of each test and the relevance of all tests are calculatedaccording to previous answer records of a user in a test bank; 2) a relevance matrix is established; 3) according to the number of test knowledge points in the test bank and the total number of testsof test paper composition, the number of tests allocated for each knowledge point is calculated; 4) the number of tests allocated for each difficulty section is determined according to the difficultydistribution of test paper and the total number of tests of test paper composition; 5) a test map is established according to the relevance matrix; 6) the lowest relevance queue corresponding to eachknowledge point is acquired according to the test map; and 7) a rotation policy is used to select the vertex in the lowest relevance queue corresponding to each knowledge point in turn until the number of tests needed by test paper setting is reached. The device comprises a difficulty calculation module, a relevance calculation module, a matrix establishing module, an extraction module and a testpaper setting module. According to the invention, the method and device help to improve computer-assisted teaching; big data are used; and remote and automated teaching is realized.

The invention provides a miniaturized embedded radio monitoring direction-finding station system, which comprises a folded vertical-polarization correlation interferometer direction-finding antenna array, an electrical rotation unit, an RF amplifier module, a card receiver, a direction-finding control processing module, an embedded computer system, an environmental monitoring alarming module, a remote control module, a concentrator, a wired network transmission module, a wireless network transmission module, a control center, a lightning rod, a five-cell vertical-polarization active direction-finding antenna array and a five-cell vertical-polarization active direction-finding antenna array. The system has the advantages that the remote and automatic monitoring of a vertical-polarization radio signal is implemented; the card receiver, the embedded computer system, the monitoring direction-finding processing module, the network transmission modules and the like are integrated into a cabinet, and the light folded antenna array is equipped, so that the structure is compact and portable, and the installation and the maintenance are convenient; the networking is flexible, and the safe transmission of various wired / wireless network data is supported; and the radio spectrum management, the monitoring, the direction-finding positioning and the statistical analysis are implemented.

The invention relates to an automatic call testing system in communication technical field, which comprises a call testing control center for carrying out centralized call testing management and control, and transmitting control command according to the call testing requirement and the business flow; and a terminal control equipment connected with the call testing control center for receiving the control command of the call testing control center and executing concrete call testing operation. The inventive embodiment also provides automatic call testing equipment and a method. In the embodiment, the call testing control center controls a terminal control equipment to achieve automatic call testing of a mobile terminal or a fixed telephone terminal. The invention can achieve remote, massive and automatic call testing, and the call testing efficiency is improved and the call test cost is reduced significantly in the application.

The invention provides a substation inspection and production management service linkage system and method. The method comprises the following steps: receiving an external inspection model and inspection task information; performing safety detection on the inspection model and the inspection task information; comparing the received equipment model data with an equipment model in a database, if thereceived equipment model data is different from the equipment model in the database, recording corresponding transformer substation information to form a transformer substation list with changed equipment model, organizing the current transformer substation information and the equipment model information into a command of synchronizing the equipment model, updating the equipment model of the current station end, and finishing synchronization; according to the substation equipment list in the inspection task, allocating a robot for correspondingly executing the task, and planning a task execution route; and receiving inspection information collected by the inspection robot. Data sharing of inspection models and inspection results of the robot system and the PMS system is realized, and business application of the robot system and the PMS system is expanded.

The invention relates to a remote control method of a circuit breaker and a system applying the method. The method comprises the following steps of: acquiring the state of the circuit breaker and transmitting the state to a control terminal and a server by a controller; transmitting a control instruction of the circuit breaker by the control terminal through the operator; forwarding and transmitting the control instruction to the controller through the server; and controlling the circuit breaker to correspondingly operate by the controller. The system at least comprises the control terminal and the controller which are in communication connection; the controller comprises a power supply module, a communication module, a control module, a switching value acquisition module and a relay control module. The invention has the characteristics of intellectualization, remote, networking and real-time properties, can realize the remote closing and breaking of the miniature circuit breaker, shorten the fault time due to the problem of the circuit breaker, and reduce the loss to maximum extent, thereby being more practical.

The invention discloses a transformer substation wide-area operation and maintenance center and transformer substation interaction system and a method thereof. A wide-area operation and maintenance center checks operation and maintenance permissions of a current user through a service management center; the wide-area operation and maintenance center acquires wide-area operation and maintenance service information through a responsible area and permission of the current user; and the wide-area operation and maintenance center adopts a security mechanism of dual checking of USBKey and authority authentication for calling a transformer substation application service, after the dual checking of the transformer substation, a current request service is activated, and an application service is provided to the wide-area operation and maintenance center at a main station side. According to the invention, through the design of the transformer substation wide-area operation and maintenance center and transformer substation interaction system and method, the interaction process of the transformer substation automated equipment wide-area operation and maintenance system is standardized, the security of interaction among main sub stations, the intelligence and the operation and maintenance convenience are enhanced, the remote and intensive operation and maintenance of transformer substation automated equipment are realized, and the operation and maintenance support capabilities of the wide-area operation and maintenance center main station for the transformer substation automated equipment are improved.

The invention discloses a method and a system used for collecting and processing drilling information of geotechnical engineering, and belongs to the field of project drilling. The method provided by the invention comprises the following steps of: previously defining a data transmission interface for office work and field work software of geotechnical engineering drilling; obtaining geotechnical engineering drilling information through geotechnical engineering drilling field work software of a mobile terminal during the geotechnical engineering drilling; transferring information collected by the geotechnical engineering drilling field work software into the geotechnical engineering drilling office work software through the data transmission interface, and analyzing and processing; and obtaining different drilling adjustment instructions which are sent to field work operating staff by an administrator according to analysis and processed results of the collected information, and sending the drilling adjustment instructions to the geotechnical engineering drilling fieldwork software of the mobile terminal, so as to enable the field work operating staff to adjust the geotechnical engineering drilling according to the drilling instructions; therefore, the drilling efficiency in a geotechnical engineering drilling process is improved.

The invention belongs to the technical field of electronics, and particularly relates to a universal data converter and a universal data conversion method for a Wiegand bus. The universal data converter comprises an AND gate circuit, a single-chip microcomputer and a serial port circuit. When data is input, one of D0 / D1 is a negative pulse, and is output through an AND gate to cause the external interrupt of the single-chip microcomputer, and after the single-chip microcomputer reads the data of P1.0 and performs corresponding data processing, the data is output through RS232 / 485 to realize the conversion of a Wiegand data signal into ordinary serial data. A serial communication data format which is the most commonly used in engineering is used for data recording, and an RS232 / 485 field bus is used for identifier data transmission, so that identifier data identification universality, long transmission distance and identification mode intellectualization are achieved.

The invention provides a remote power supply start-stop system and method. The system comprises an upper computer and a lower computer, Ethernet controller, wherein the upper computer is connected with the Ethernet controller through a network cable, the Ethernet controller is connected with the control chip through a first serial port, the output control end of the control chip is connected withthe relay, and the control end of the relay is connected with the power end of the target equipment. The device has the advantages of being intelligent, integrated and remote, the on-off state of remote equipment is controlled through the Ethernet, data are transmitted back, data are processed through the Ethernet, and the specific positions and control over all the equipment at the web end are achieved.

The invention discloses a power-carrier-based intelligent building monitoring system. Data are transmitted by a power carrier communication network and an alternating-current transmission line is used not only as a power line but also as a signal transmission line to realize data communication between a data acquisition front end and a monitoring terminal. A monitoring system is formed by configuration ways of an input, an output, and a controller and an administrator is informed by means of short-message alarming and acousto-optic alarming, so that the restriction of the monitoring distance is eliminated and remote and intelligent building monitoring as well as high reliability and low cost is realized. And thus the inspection personnel can obtain operating information of power supply, heat supply, water supply and drainage, an elevator, and fire-fighting equipment at any time at any place; and problems can be solved safely, efficiently, and timely.

The invention discloses an intelligent film-opening sunshade double-purpose machine device and a control method. The device mainly comprises a power source (1), a film net monitor (2), a sensor set (3), a limiter set (4), a film control mechanism (5), a net control mechanism (6) and an alarm device (7). The control method mainly comprises steps of operation starting (S1), parameter setting (S2), control mode selecting (S3), hand-operated sub flow (S4), automatic film control sub flow (S5), automatic net control sub flow (S6), automatic mixed film control and net control sub flow (S7) and remote control sub flow (S8). According to the device and the method, ventilation films and sunshade nets can be simultaneously controlled through one film net monitor (2), coordination linkage is realized, and temperature adjusting capability of a sunlight greenhouse and a plastic greenhouse are greatly improved.

The invention provides an automatic dimming device and an application method thereof. The dimming device comprises a dimming optical module, a power module and a remote control module for adjusting transmittance of the dimming optical module. The power module is connected with the dimming optical module. The dimming optical module is connected with the remote control module. The dimming optical module comprises a lens combination and a shell structure. The device provided by the invention has the advantages that remote adjustment and multilevel adjustment can be carried out and adaptive parameter setting can be carried out according to a photographing environment. The device belongs to the technical field of an optical instrument.

The invention provides a method and a system for providing network laboratory service. The system comprises a central server, more than one laboratory terminal and a user terminal, wherein the user terminal requests the central server for experimental data through a communication network; and the central server determines the laboratory terminal which provides the requested experimental data and transmits the experimental data to the user terminal through the communication network. The method and the system for providing network laboratory service perform networking on the provision of the laboratory service and realize remote distributed laboratory service, and a user can locally acquire video data in the experimental process, experimental result data or technical support data and the like. Therefore, manual labor and material resources are saved, and the user experience is improved.

The invention relates to a software project application basic environment deployment and three-remote visualization processing method, which comprises the steps of receiving an installation request sent by a front-end interface program, and analyzing parameters of the installation request to obtain request parameters; according to the service type in the request parameter, requesting and executingan Ansible play script file corresponding to the service type to obtain execution result data; and performing data analysis on the execution result data, and updating the analyzed execution result data to a visual interface of the front-end interface program for visual display. Compared with the prior art, the method has the advantages that standardization, automation and remote operation and maintenance of a software project can be achieved, the technical requirements of operation and maintenance implementation personnel are reduced, the operation and maintenance implementation cost is reduced, the operation and maintenance implementation work efficiency is improved, the operation and maintenance management level is improved, and the requirement of a user for the timeliness of operationand maintenance work is met.

The invention discloses a novel remote switch control device. The novel remote switch control device comprises a shell, an FDDI interface, a network cable interface and a remote power supply control system, Wherein the shell is formed by combining plates; each plate comprises a panel, a back plate and a plurality of side plates; anti-interference magnetic rings are fixedly mounted on the outer surfaces of the peripheries of the panels; The FDDI interface is arranged on the side surface of the shell; wherein one side of the FDI interface is embedded in the shell and is fixedly connected with the shell, an adapter is arranged on one side of the FDI interface, the network cable interface is arranged on the opposite side of the FDI interface; the remote power supply control system comprises acontrol module, a signal transmitting module, a signal receiving module and a power supply switch control module. The switch can adapt to more application occasions; The wireless remote control switchhas the advantages of being remarkable in efficiency advantage and simplicity and convenience, remote control over the switch is achieved, the power source of the switch can be automatically switchedon and switched off according to the working time period, remote operation can be executed by receiving wireless remote control signals, power consumption can be greatly reduced, and the enterprise operation cost is reduced.

The invention relates to a soil-free automatic vegetable greenhouse. The soil-free automatic vegetable greenhouse comprises a monitoring terminal; the main body of the monitoring terminal is composedof a camera monitoring platform; the monitoring terminal is connected with an illumination unit, a nutrient conveying unit and a plurality of automatic seeding and harvesting units; the main body of the nutrient conveying unit is composed of a feeding storage unit, a control conveying unit and a precipitation slag discharging unit; the main body of each automatic seeding and harvesting unit is composed of a seeding unit, a harvesting unit, a crop cultivation unit, a residue processing unit and a rotating unit; the control conveying unit is connected with the crop cultivation unit; the main body of each rotating unit is composed of a plurality of chain wheels and chains; the main body of each harvesting unit is composed of a blade and a hopper; the main body of each residue processing unitis composed of a waste liquid outlet and a residue collecting frame; and the main body of the illumination unit is composed of a lamp frame, supporting legs and a plurality of illumination lamps. According to the invention, automatic running and operation can be performed on nutrient conveying, crop seeding and crop harvesting, and the vegetable greenhouse has the advantages of less labor, high efficiency and advanced technology.

The embodiment of the invention provides field bus type intelligent low-voltage switch equipment. The field bus type intelligent low-voltage switch equipment comprises a low-voltage switch cabinet, a field bus module; the field bus module is connected with the communication bus, and the communication bus is used for transmitting information collected by the field bus module and feeding back a control instruction to the field bus module; and the communication bus is connected with the processor, and the processor is used for receiving the information acquired by the field bus module and transmitted by the processor, processing the information and feeding back the information to the field bus module for processing through the communication bus. According to the embodiment of the invention, remote and automatic control is realized through transmission of the communication bus and processing of the processor, and good economic benefits and remarkable social benefits are achieved.

The invention discloses an artificial intelligent control tower crane system and a PLC controller scanning method thereof. The artificial intelligent control tower crane system comprises a PLC controller, a positioning control device, a mechanical execution module and a remote control end. The PLC controller is used for storing programs inside, executing user-oriented instructions of logic operation, sequence control, timing, counting and arithmetic operation, and controlling a tower crane machine through digital or analog control. When the PLC controller sends control commands according to control requirements, the positioning control device completes the specified displacement of the position of the controlled tower crane machine in the specified direction according to the specified speed. The mechanical execution module is used for controlling the tower crane to run after receiving the commands sent by the PLC controller and the positioning control device. The remote control end isused for carrying out remote and intelligent operation by engineering personnel. The artificial intelligent control tower crane system is the unmanned upgrading to an original traditional manual towercrane control system, allowing operators and the tower crane to better interact in a seamless mode, accurately operate, and reduce personnel misoperation.

The invention provides a CTI voice notification and short message notification system for automatic alarm of illegal driving. The CTI voice notification and short message notification system for automatic alarm of illegal driving includes a vehicle terminal and an application support background, wherein the vehicle terminal includes a vehicle driving information collection module and a vehicle driving information transmission module; the application support background includes a vehicle driving information processing module, an alarm information processing module, a CTI voice alarm information transmission module, and a short message alarm information transmission module; the vehicle driving information processing module receives the vehicle driving information transmitted from the vehicle terminal and transmits the vehicle driving information to the alarm information processing module; and the alarm information processing module generates CTI voice alarm information and short message alarm information so as to transmit the alarm information to a user in the mode of voice dialing and short message transmission. The CTI voice notification and short message notification system for automatic alarm of illegal driving can greatly improve the efficiency for fleet scheduling and can reduce the time cost and the economic cost for scheduling.

The invention provides a plasma generator power supply control system which belongs to the technical field of optical fiber communication. The plasma generator power supply control system settles a problem of low interference resistance in an existing plasma generator power supply control system. The plasma generator power supply control system comprises a control device as a main station and a plurality of plasma generator power supplies as auxiliary stations. A fiber transceiver device is connected between the control device and the plurality of plasma generator power supplies. The fiber transceiver device comprises a first fiber transceiver device which is connected with the control device, and a second fiber transceiver device that is connected with the plurality of plasma generator power supplies. The first fiber transceiver device is connected with the second fiber transceiver device through a first single-mode fiber and a second single-mode fiber. The plasma generator power supply control system has advantages of high interference resistance, convenient operation and effective remote monitoring.

The invention relates to a manufacturing method of a medical tool, in particular to a preparation method of a 3D printing body surface guide plate. The method comprises the steps of collecting data, and reconstructing a 3D model with a positioning gasket with the help of three-dimensional design software in data processing equipment; importing the obtained 3D model into three-dimensional modelingsoftware through an STL format file, and establishing an original body surface base guide plate on the body surface around the model metal gasket; re-importing the original body surface guide plate into the three-dimensional design software through an STL format file, and designing at least two positioning holes in the positions of central holes of the two metal gaskets by the original body surface base guide plate; and determining the position of the guide hole sleeve on three-dimensional modeling to form a 3D body surface guide plate model, guiding the 3D body surface guide plate model intoa 3D printer, and forming a 3D printing body surface guide plate through printing. By utilizing the guide plate, the positioning accuracy can be actively improved, and the positioning accuracy can beeffectively improved by using more positioning points, so that the accuracy and the success rate of an operation are improved.

The invention provides a radio frequency energy and infrared energy medical device comprising a housing with a cavity or a space. The device is characterized in that the housing is provided with a magnetic component which allows the cavity or the space to form a magnetic environment and is provided with a radio frequency wave emitter which allows the cavity or the space to form a radio frequency environment and an infrared emitter that forms an infrared environment, and a radio frequency wave emitted by the radio frequency wave emitter is perpendicular to the magnetic field direction of the magnetic component. A human body entering the cavity or the space of the housing is in the magnetic environment, the radio frequency wave environment and an infrared environment, and radio wave energy and infrared energy are injected into the human body. The insufficiencies and problems of current medical treatment are made up and solved, the self-healing power and immunity of the human body are improved, the burden on a hospital is greatly reduced, and the medical cost is reduced.

The invention provides a radio frequency energy medical device comprising a housing with a cavity or a space. The device is characterized in that the housing is provided with a magnetic component which allows the cavity or the space of the housing to form a magnetic environment, the housing is provided with a radio frequency wave emitter which allows the cavity or the space of the housing to forma radio frequency wave environment, and the radio frequency wave emitted by the radio frequency wave emitter is perpendicular to the magnetic field direction of the magnetic component. A cause or focal cells can be directly supplemented with radio frequency energy, the device is safe and reliable, the self-healing power of a human body can be improved, the resistance of the human body is enhanced,diseases are prevented and cured and the health is maintained, the device can be used at any place, the burden on a hospital is greatly reduced, and the medical cost is reduced.

The invention provides a photoactivated porphyrin prodrug ternary assembly, which is obtained by interaction of a subject and an object, the subject is fully methylated beta-cyclodextrin modified hyaluronic acid, the object is a porphyrin prodrug, and the subject is a photoactivated porphyrin prodrug. The porphyrin prodrug is obtained by covalent linkage of monocarboxyl phenyl porphyrin and anti-tumor drug molecules modified by photooxidation active functional groups. The invention further provides a preparation method and application of the photoactivated porphyrin prodrug ternary assembly. The porphyrin prodrug ternary assembly provided by the invention can be used for conveniently and effectively carrying out fluorescence imaging and tracing a tumor treatment process; the supramolecular assembly has a good treatment effect, can greatly reduce systemic toxicity caused by chemotherapeutic drugs, has remote operability and non-invasiveness, has efficient and sensitive imaging capability, and has potential application value in the fields of cancer and tumor treatment and imaging.

The invention discloses a real-time library management module used for a distributed control system. The real-time library management module is the core module of the distributed control system, is used for storing real-time data gathered or collected by the control system, and is used for providing a data source for a communication module and a logic calculation module; store units of three data types, i.e. an IO (input / output) data type storage unit, an IED (intelligent electronic device) data type storage unit and an imaginary point data type storage unit, are designed by the real-time library management module; the adaptability and the transportability of the real-time library management module are enhanced; and for realizing data information sharing among different control systems, a parallel node data storage unit is established by the real-time library management module to manage the quality bit and the data bit of a network variable. According to the real-time library management module used for the distributed control system, which is disclosed by the invention, a real-time data source can be provided for information sharing and data exchange among control systems, and meanwhile, comprehensive data support is provided for the production operation of an automatic system.

The invention discloses an active band-type brake system for a chemical polyester melt metering pump. The system is used for controlling a motor of the metering pump to quickly brake and carrying out band-type brake on the motor under the condition that the metering pump needs to be controlled to stop. The system comprises a controller, a three-phase bridge circuit, a group of relays, a group of three-phase contactors and a power supply. When the metering pump needs to be controlled to stop, the relays are controlled to disconnect the motor of the metering pump and a frequency converter, and the system is in a free mode; when the rotating speed is lower than a first threshold value, the system gets into a brake mode, and active short-circuit operation is performed on a three-phase winding of the motor, so that high-amplitude brake torque is generated, and rapid stopping of the motor is realized; and when the rotating speed is lower than a second threshold value, the system gets into a band-type brake mode, and the three-phase bridge circuit is used for introducing direct current into the motor to realize band-type brake, so that the autorotation of the metering pump caused by the inertia of melt is prevented, and production waste is avoided.