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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 25. Отображено 25.
31-10-2012 дата публикации

Charging management system and method for tunnel cable inspection robot

Номер: CN102761158A
Автор: Liu Chunyang, Yang Guotian, Liu Changan, Wu Hua, Bu Xianting
Принадлежит:

The invention discloses a charging management system and method for tunnel cable inspection robot, which belongs to the technical field of battery charging. The system comprises a microprocessor, an electric tag reader, a servo motor controller, a remaining power detection system, a charging plug telescoping mechanism, a battery and a charging station, wherein electric tags are arranged in a tunnel, the robot can read tag information including charging station position information during the inspection process; and when the remaining power detection system judges that the robot is required to be charged, the robot automatically moves to the closest charging station according to a tag information prompt, then completes the butt-joint with the charging station under the guide of the tag content, and finally is prompted to be broken away from the charting station to carry out inspection when the remaining power detection system detects that the robot is fully charged. The system and method ...

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Номер записи: 1
22-08-2012 дата публикации

Multifunctional actuator for nuclear power plant operation and control method thereof

Номер: CN102642207A
Автор: Liu Chunyang, Liu Changan, Yang Guotian, Wu Hua, Su Qi
Принадлежит:

The invention belongs to robot equipment used for a nuclear power plant, and particularly relates to a multifunctional actuator for nuclear power plant operation and a control method thereof. An actuating mechanism consists of a base, a three-joint five-degree of freedom mechanical arm, a square claw plate and four switchable mechanical hands arranged on the claw plate; and a plurality of cameras and sensors are arranged on the actuating mechanism; and with the adoption of the sensors and a control system, switching, locking and positioning operations of the four mechanical hands and obstacle avoidance and action planning of the mechanical arm can be realized. The actuator can realize integral operation of various high-risk tasks such as search, pollution discharge, recycling, and equipment maintenance of objects under nuclear radiation environment, thereby realizing intelligent autonomous operation under the nuclear environment.

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Номер записи: 2
22-01-2014 дата публикации

System and method for diagnosing power line faults based on flying robot routing inspection videos

Номер: CN103530126A
Автор: Liu Chang'an, Wu Hua, Shi Xiaoliang, Yang Guotian, Liu Chunyang
Принадлежит:

The invention discloses a system and method for diagnosing power line faults based on flying robot routing inspection videos in the technical field of power line monitoring and fault diagnosis. The system comprises a video feature calibration module, a video feature comment module, a comment data analysis module and a fault analysis module, wherein the video feature calibration module, the video feature comment module, the comment data analysis module and the fault analysis module are sequentially connected. The method comprises the steps of calibrating feature vocabularies for the videos obtained by flying robot routing inspection, determining the weight of the feature vocabularies, inputting comment data specific to the feature vocabularies of the videos, integrating the comment data of the feature vocabularies of the videos, obtaining comment arrays corresponding to the feature vocabularies of the videos, determining the comment value of the feature vocabularies of the videos according ...

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Номер записи: 3
22-05-2013 дата публикации

Self-closing ring network monitoring system used for temperature monitoring of machine room

Номер: CN103116303A
Автор: Yang Guotian, Jiao Min
Принадлежит:

The invention discloses a self-closing ring network monitoring system used for temperature monitoring of a machine room in the field of design of a network monitoring system. The technical includes that the self-closing ring network monitoring system comprises a main station, N nodes and a communication cable. Each node is composed of four interfaces, a dial-up switch, a micro single-chip microcomputer, a switch K, a status indicator lamp and a temperature sensor group. The four interfaces include T1, T2, R1 and R2. The self-closing ring network monitoring system has the advantages of providing a self-closing ring network multi-computer structure, achieving temperature measuring by a temperature sensor, achieving node data summarization by a unibus micro single-chip microcomputer, achieving data transmission of each node by self-closing ring network, and improving real time of a system. Meanwhile, the self-closing ring network has the advantages of being simple in network structure, small ...

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Номер записи: 4
27-11-2013 дата публикации

Follow-up experimental device transient process automatic memory playback system

Номер: CN103413481A
Автор: Yang Guotian, Zhang Ye, Hui Chen, Qiu Xiaowei, Liu Fang, Yu Lei, Qin Shuo
Принадлежит:

The invention discloses a follow-up experimental device transient process automatic memory playback system in the technical field of teaching experimental equipment design. The follow-up experimental device transient process automatic memory playback system comprises a follow-up experimental device, an analog oscilloscope, a controller module, a liquid crystal display module and a power source module, wherein the controller module is respectively connected with the follow-up experimental device, the liquid crystal display module and the analog oscilloscope, and the power source module is respectively connected with the controller module and the liquid crystal display module. The controller module is used for generating button commands, transmitting the button commands to the liquid crystal display module, collecting and recording displacement information according to the button commands, processing the collected displacement information according to the button commands and then transmitting ...

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Номер записи: 5
27-03-2013 дата публикации

System and method for positioning inspection robot in cable tunnel on basis of wireless network

Номер: CN103002574A
Автор: Wu Hua, Yang Guotian, Bu Xianting, Liu Chang'an, Liu Chunyang
Принадлежит:

The invention discloses a system and a method for positioning an inspection robot in a cable tunnel on the basis of a wireless network, and belongs to the technical field of wireless positioning. The integral system comprises a following network node, the inspection robot, the wireless sensor network and wireless sensor network base stations. The method for positioning the inspection robot in the cable tunnel includes that a distance-dependent attenuation model of the intensity of wireless electric signals is created; and a propagation environment of the wireless electric signals in the tunnel is divided into four types of conditions, the wireless sensor network base stations are respectively laid according to the four types of conditions of the tunnel, a plurality of wireless sensor network positioning modules are arranged in the base stations, a maintainer acquires a positioning request signal of the inspection robot when the inspection robot passes through a certain position in the cable ...

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Номер записи: 6
23-01-2013 дата публикации

Multi-path video real-time monitoring system and method of tunnel cable

Номер: CN102891986A
Автор: Liu Chunyang, Yang Guotian, Zhang Jian, Liu Chang'an, Wu Hua
Принадлежит:

The invention discloses a multi-path video real-time monitoring system and method of a tunnel cable, belonging to the technical range of video monitoring of cables. The multi-path video real-time monitoring system is characterized in that a robot is arranged on a track in a tunnel to be used as a real-time video data acquiring mechanism, and an MCU microprocessor is configured on the robot and is connected with a monitoring center through a wireless chain. The multi-path video real-time monitoring system comprises a front, a rear, a left and a right sub cameras capable of regulating a pitching angle and automatically focusing, wherein all-dimensional real-time monitoring can be carried out on the condition in the tunnel, a cable failure in the tunnel is immediately found, a real-time video image is processed and then transmitted to the monitoring center, aiming at various kinds of abnormities or failures, and alarms are sent and are informed to a decision maker of the upper layer. The system ...

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Номер записи: 7
24-07-2013 дата публикации

Semantic segmentation method for power tower/pole images

Номер: CN103218810A
Автор: Wu Hua, Yang Guotian, Li Zhicheng, Liu Changan, Liu Chunyang
Принадлежит:

The invention discloses a semantic segmentation method for power tower/pole images and belongs to the technical field of computer vision and pattern recognition. The method comprises the steps of: pre-processing the power tower/pole images, segmenting the power tower/pole images into super pixels, selecting best matched data sets and extracting features; giving an initialized semantic annotation to each super pixel according to similar relationships between the power tower/pole images and the data sets; respectively substituting the initialized semantic annotations into an annotation space and a feature space, and calculating an annotation-space high-order loss function value and a feature-space high-order loss function value; and optimizing a loss function, and obtaining a global minimum value of the loss function, thereby reaching the aim of semantic image segmentation. According to the method, during the semantic segmentation of the power tower/pole images, the consistency of the same ...

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Номер записи: 8
18-07-2012 дата публикации

Zigbee protocol based wireless fully-self-service dish ordering system

Номер: CN102592055A
Автор: Yang Guotian, Huang Congzhi, Cheng Yang
Принадлежит:

The invention discloses the technical field of wireless sensor network and automation and particularly relates to a Zigbee protocol based wireless fully-self-service dish ordering system. The Zigbee protocol based wireless fully-self-service dish ordering system comprises a wireless emitting terminal, a wireless receiving terminal and a computer, the wireless emitting terminal is connected with the wireless receiving terminal through the Zigbee network, and the wireless receiving terminal is connected with the computer. By the aid of the Zigbee protocol based wireless fully-self-service dish ordering system, ordering menus are electronized and needless of paper, paper resources are saved greatly, dish ordering speed is evidently increased, and fully-self-service dish ordering is realized.

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Номер записи: 9
02-01-2013 дата публикации

Omnibearing ground-space isomeric substation polling system

Номер: CN102856827A
Автор: Wu Hua, Qiu Xiaowei, Yang Guotian, Liu Chang'an, Liu Chunyang
Принадлежит:

The invention discloses an omnibearing ground-space isomeric substation polling system, belonging to the field of substation polling system design. The technical scheme is that the system comprises a ground polling moving robot subsystem, a space poling flying robot subsystem, a monitoring center and an energy supply depot, wherein the ground polling moving robot subsystem, the space poling flying robot subsystem and the monitoring center are connected together through wireless signals. According to the system, robots are combined to carry out the substation polling, a polling angle is flexible, sight is comprehensive, so that a labor resource is saved, polling difficulties under severe geographical condition and meteorological environments are reduced, polling convenience time is shortened, daily examination efficiency is improved, and a situation of false judgment and maloperation when an independent robot is used for polling is solved; and the system is not only applicable to polling ...

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Номер записи: 10
23-01-2013 дата публикации

Fuzzy logic and speed conversion combined cable tunnel inspection robot anti-swing method

Номер: CN102890448A
Автор: Wu Hua, Meng Lingzhi, Yang Guotian, Liu Chang'an, Liu Chunyang
Принадлежит:

The invention discloses a fuzzy logic and speed conversion combined cable tunnel inspection robot anti-swing method which belongs to the technical field of safety monitoring and controlling of high voltage power transmission, and particularly relates to a hybrid control method for operation of a type of single-cantilever tunnel robots on a multi-slope track by using a fuzzy control method and a speed conversion method. The swing of a planar track part and a slope track part is controlled, wherein the fuzzy control method is used for anti-swing control over the planar track part, and the speed conversion method is used for anti-swing control over the slope part. The control method is an anti-swing hybrid control method which integrates the planar track control, the slope track control, an open-loop control method and a closed-loop control method; the positional state of the robot can be accurately judged; a control decision is quickly made; the swing angle of the robot is effectively controlled ...

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Номер записи: 11
03-04-2013 дата публикации

Bevel take-off control method of inspection flying robot

Номер: CN103019250A
Автор: Wu Hua, Yang Guotian, Jiao Min, Liu Changan, Liu Chunyang
Принадлежит:

The invention discloses a bevel take-off control method of an inspection flying robot. The technical scheme is that a bevel inclination angle is divided into a first angle range, a second angle range and a third angle range; the inspection flying robot is placed on the bevel, the bevel angle value is measured, and the angle range of the bevel is determined; when the measured bevel angle value is within the first angle range and the second angle range, the gesture of the inspection flying robot is controlled through a first objective function; when the measured bevel angle value is within the third angle range, take-off of the inspection flying robot is stopped; whether turning the inspection flying robot to be in the hovering stage is judged through switching conditions; and the inspection flying robot is turned to be in the hovering stage when the switching conditions are met, and the gesture of the inspection flying robot is controlled through a second objective function. The bevel take-off ...

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Номер записи: 12
13-02-2013 дата публикации

Miniature intelligent wireless positioning service system based on third-generation (3G) network

Номер: CN102932732A
Автор: Wu Hua, Zhang Jian, Liu Chang'an, Liu Chunyang, Yang Guotian
Принадлежит:

The invention discloses a miniature intelligent wireless positioning service system based on a third-generation (3G) network in the field of positioning service system design. The invention adopts the technical scheme that the miniature intelligent wireless positioning service system comprises a portable terminal and a server, wherein the portable terminal comprises a 3G miniature intelligent wireless positioning module, a subscriber identity module (SID) card, a key switch, a liquid crystal display (LCD), a global positioning system (GPS) antenna, a radio frequency (RF) antenna and an audio expansion module, wherein the 3G miniature intelligent wireless positioning module comprises a wideband code division multiple access (WCDMA) module and a GPS module; the audio expansion module comprises a speaker and a microphone (MIC); and the server comprises a cloud computing service platform. The miniature intelligent wireless positioning service system has the advantages that the GPS module can ...

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Номер записи: 13
18-09-2013 дата публикации

Coal-water integrated sensor

Номер: CN103308566A
Автор: Liu He, Yang Guotian, Yuan Dan, Chen Yingbo
Принадлежит:

The invention provides a coal-water integrated sensor, belonging to the technical field of a sensor. The coal-water integrated sensor adopts a four-needle parallel equal-length type probe structure and uses a fixing plate made of insulation material; a center probe is fixed at the center of a circle of the disc-shaped fixing plate, and other three probes and the center of the circle are fixed on the fixing plate in a way of equidistance at angles of 120 degrees; the fixing plate is formed by bonding and processing three layers of polyvinyl chloride (PVC) boards, and a conducting plate is arranged between the first layer of PVC board and the second layer of PVC board; the three probes arranged at the periphery are connected together; a temperature sensor is embedded at the front end of the center probe. When taking part in water measurement, the center probe can be also used as a temperature sensor for detecting the temperature in coal, so that the water content and the temperature can be ...

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Номер записи: 14
26-09-2012 дата публикации

Nuclear power station robot positioning method based on nuclear radiation

Номер: CN102689310A
Автор: Liu Changan, Liu Chunyang, Wu Hua, Yang Guotian, Zhang Jingwei
Принадлежит:

The invention discloses belongs to the field of positioning of robots in nuclear power stations and provides a nuclear power station robot positioning method based on nuclear radiation. The method comprises the following steps: 1, a robot detects the nuclear radiation value of the position where the robot lies first and uploads the nuclear radiation value to a robot control system; 2, the robot control system works out the coordinate P of the position where the robot lies, which corresponds to the nuclear radiation value; and 3, the robot performs positioning according to the coordinate P of the position of the robot in the practical space. The method has the benefits that aiming at the circumstance that in a nuclear power station, the traditional positioning method for a nuclear power station robot is in failure, the designed method and a system carry out robot positioning through specific nuclear radiation of the nuclear power station. The method and the system, provided by the invention ...

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Номер записи: 15
14-11-2012 дата публикации

Overhead power line inspection data collection method based on flying robot

Номер: CN102780177A
Автор: Wu Hua, Yang Guotian, Liu Changan, Liu Chunyang, Dong Ruifang, Wang Jiangping
Принадлежит:

The invention discloses an overhead power line inspection data collection method based on a flying robot and belongs to the field of power line inspection data collection. The method includes that the multi-rotor flying robot is used as a collection tool for collecting data of power transmission lines and towers and can realize switching between autonomous flying and manual remote control, and the manual remote control is adopted for layered detection, especially in tower inspection. Data of static images and video images are respectively stored in the flying robot and a ground base station, and hierarchical indexed storage is adopted to store the data for the convenience of retrieval inquiry. The overhead power line inspection data collection method based on the flying robot has the advantages that problems of low efficiency and inconvenience in data recording and retrieving of manual inspection, high safety risk and strict personnel requirement of manned helicopter inspection and the ...

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Номер записи: 16
07-11-2012 дата публикации

Cable tunnel monitoring robot system

Номер: CN102768517A
Автор: Yang Guotian, Wu Hua, Liu Changan, Liu Chunyang, Li Zhao
Принадлежит:

The invention discloses a cable tunnel monitoring robot system relating to the design field of robot systems. The technical scheme is as follows: the robot system comprises a monitoring center and a tunnel detection robot, wherein the tunnel detection robot comprises a microcontroller (MCU), an image collecting module, a motion control module, a communication module, a sensor module, an electronic label module, a battery power monitoring module, a fault data storage module and a clock module. The tunnel monitoring robot system disclosed by the invention is simple in structure and convenient to install, and the aim of monitoring the environment and the device state of a tunnel in real time is realized.

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Номер записи: 17
27-03-2013 дата публикации

Blowing flow real time measuring device and method for pipeline with rectangular section

Номер: CN102997967A
Автор: Duan Quansheng, Ma Jiawei, Yang Guotian, Zhao Qing
Принадлежит:

The invention discloses a blowing flow real time measuring device and a method for a pipeline with rectangular section, and belongs to the field of process parameter detection. The real time measuring device consists of a measuring pipe section, a sensor assembly, a micro differential pressure transmitter, an I/V (Current to Voltage) converter, an A/D (Analogue to Digital) converter, a temperature transmitter, a pressure transmitter, a programmable control sampling switch and a microcomputer signal processing system. The measuring pipe section is hermetically connected with the blowing pipeline through upstream and downstream flanges. According to the invention, with the adoption of m inner cones which are completely the same in structure and size and are arranged on the cross section of the pipeline with rectangular section of the measuring pipe section, a sensor module formed by the cross section of the measuring pipe section is equally divided. A flow rate-area flow measuring scheme ...

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Номер записи: 18
09-01-2013 дата публикации

Detection method of power transmission and distribution cables for tunnel routing inspection

Номер: CN102866158A
Автор: Liu Chang'an, Sun Zhe, Wu Hua, Yang Guotian, Liu Chunyang
Принадлежит:

The invention discloses a detection method of power transmission and distribution cables for tunnel routing inspection, which belongs to the technical field of computer vision and pattern recognition. The method comprises the steps of: 1) setting a first frame image collected by a tunnel robot which executes a task as a reference image; dividing the reference image into a plurality of cable areas and establishing an analyzing interface for each divided cable area, and setting the divided reference image as a detection template drawing; 2) after the reference image is set, setting n frame images as a first to-be-detected image to the nth to-be-detected image collected again by the tunnel robot which executes the task, and carrying out characteristic match and projection on the first to-be-detected image to the nth to-be-detected image sequentially; and 3) updating the detection template drawing and the reference image. The detection method of the power transmission and distribution cables ...

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Номер записи: 19
31-10-2012 дата публикации

Flying robot system realized based on double MCUs (Micro-programmed Control Unit)

Номер: CN102759926A
Автор: Liu Changan, Wu Hua, Yang Guotian, Liu Chunyang, Li Zhao
Принадлежит:

The invention discloses a flying robot system realized based on double MCUs (Micro-programmed Control Unit), relating to the field of design of the flying robot system. The flying robot system is characterized by comprising a power supply module, a communication module, a first microcontroller unit, a second microcontroller unit and a double-port RAM (Random Access Memory). According to the flying robot system disclosed by the invention, the double-port RAM is adopted, so that the contradiction between high-speed equipment and low-speed equipment is solved; and therefore, the two communicated micro-programmed control units MUC can process and exchange data according to respective speeds, so that the reliability of the system is guaranteed.

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Номер записи: 20
14-11-2012 дата публикации

Independent arm wheel type movement mechanism of tunnel cable inspection robot

Номер: CN102774444A
Автор: Yang Guotian, Liu Changan, Wu Hua, Liu Chunyang, Wang Shuo
Принадлежит:

The invention belongs to the field of a rail wheel type structure and particularly relates to an independent arm wheel type movement mechanism of a tunnel cable inspection robot. The movement mechanism is divided into two parts including an independent arm wheel type inspection robot and a rail, the rail is divided into an upper rail and a lower rail, the middle of each surface of the rail is respectively provided with a V-shaped groove, and the cross section of the V-shaped groove is respectively in an X shape. The independent arm wheel type inspection robot is structurally characterized in that a wheel shaft of a wheel are connected with a motor through a shaft coupling, a ladder-shaped protecting frame is arranged outside the shaft coupling, the lower end of the ladder-shaped protecting frame is connected with a groove-shaped connecting arm , the lower end of the groove-shaped connecting arm is connected with the inspection robot, and one side of the groove-shaped connecting arm near ...

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Номер записи: 21
27-11-2013 дата публикации

Intelligent energy-saving type automatic room heating control system

Номер: CN103411265A
Автор: Yang Guotian, Zhang Ye, Long Dongteng, Wang Xiaotong, Gao Xinteng, Qi Xiao, Li Baoguang, Zhang Xu
Принадлежит:

The invention discloses an intelligent energy-saving type automatic room heating control system in the technical field of indoor heating and energy saving and emission reduction. The system comprises a remote control device, a power supply module, a controller module, a communication module and a radiating element electromagnetic valve, wherein the remote control device is connected with the communication module; the communication module, the controller module and the radiating element electromagnetic valve are connected in sequence; the remote control device is used for storing room temperature and generating a control instruction; the communication module is used for receiving various instructions and forwarding the instructions to the controller module and the room temperature to the remote control device; the controller module is used for sending the collected room temperature to the communication module and controlling the radiating element electromagnetic valve to be switched on or ...

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Номер записи: 22
31-10-2012 дата публикации

Method and system for troubleshooting of equipment in nuclear power plant

Номер: CN102760501A
Автор: Liu Chunyang, Liu Changan, Yang Guotian, Wu Hua, Song Leixiong
Принадлежит:

The invention discloses a method and a system for troubleshooting of equipment in a nuclear power plant, belonging to the field of automatic control and detection of nuclear power equipment. The system comprises a troubleshooting system, a failure knowledge base, an equipment state display terminal and a nuclear power robot, wherein the troubleshooting system is used for monitoring equipment in the nuclear power plant in real time and analyzing operation states of the equipment; the nuclear power robot is used for patrolling the equipment in the nuclear power plant and judging whether the equipment is normal by reading information displayed on a terminal which is in one-to-one correspondence to each equipment. When the failure information is captured by the robot, the robot carries out troubleshooting operation on the failure equipment according maintenance schemes provided by the failure information. The nuclear power plant equipment is managed by the integrated system, so that the method ...

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Номер записи: 23
14-08-2013 дата публикации

Intelligent book positioning system based on ultrahigh frequency RFID technology

Номер: CN103246902A
Автор: Yang Guotian, Wang Haidong, Guo Jinrui, Liu Haizhen, He Xujie, Shi Long, Liang Jun, Zhang Qibin
Принадлежит:

The invention belongs to the technical field of automatic management of libraries, particularly relates to an intelligent book positioning system based on the ultrahigh frequency RFID (Radio Frequency Identification) technology, and aims to provide a system which can realize tracing and positioning for documents in a library, is used for optimizing current management work of a library, and brings more efficient and humanized retrieve experience to readers. The invention adopts the technical scheme that the intelligent book positioning system based on the ultrahigh frequency RFID technology mainly comprises intelligent bookshelves 1, a communication base station 6, a system server 7 and a retrieve terminal 8; an electronic tag code matching method is used for positioning; and the positioning method comprises a real-time positioning method and a non-real-time positioning method. According to the invention, the ultrahigh frequency RFID technology is introduced into the intelligent management ...

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Номер записи: 24
07-11-2012 дата публикации

Battery capacity monitoring system for flying robot

Номер: CN102768341A
Автор: Wu Hua, Liu Changan, Liu Chunyang, Yang Guotian, Li Zhao
Принадлежит:

The invention belongs to the field of the design of battery capacity monitoring systems and relates to a battery capacity monitoring system for a flying robot, comprising a micro-control unit (MCU), a wireless communication module, a power supply module, an electric energy measuring chip, a local electric energy light-emitting display (LED) module and a data analysis computer. The battery capacity monitoring system for the flying robot has the advantages that a control system can be used for controlling the safety landing of the flying robot in advance during the flying of the flying robot when the battery capacity is low, and the falling off of the flying robot in the air due to low battery capacity is effectively avoided.

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Номер записи: 25