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371results about How to "Powerful" patented technology

Underwater working robot

The invention discloses an underwater working robot which is characterized by mainly comprising a vehicle body module, a manipulator module or/and an underwater camera module, a functional component module and a control module, wherein the modules are completely isolated mechanically and electrically; the vehicle body module mainly comprises a six-wheel and six-drive sealing vehicle body, a vehicle body direct current servo motor, a vehicle body motor driver, a vehicle body underwater ultrasonic sensor, a vehicle body temperature pressure sensor, an underwater lighting lamp, a vehicle body waterproof plug, a vehicle body inflating valve and a vehicle body anti-radiation lead plate; the manipulator module mainly comprises a base, a waist part, a large arm, a small arm and a tail end executer; the base, the waist part, the large arm and the small arm are connected with one another through hollow joints; air is filled into a manipulator, and wires are arranged in the manipulator; the underwater camera module mainly comprises an underwater camera, an underwater camera lighting lamp and a bidimensional tripod; the functional component module mainly comprises a storage box, an underwater dust remover and an underwater cutter; and the control module mainly comprises a main control console and a hand-control box.
Owner:HEBEI UNIV OF TECH +1

Multi-stage control device and method for dynamic tension of optical fiber winding machine

The invention firstly provides a multi-stage control device for the dynamic tension of an optical fiber winding machine. The device comprises a paying-off wheel and a taking-up ring and further comprises a guide wheel A and a guide wheel B. The paying-off wheel, the guide wheel A and the guide wheel B are fixedly arranged in sequence from left to right. The taking-up ring is movably arranged at the tail end of the right side. A tensioning wheel capable of vertically moving is arranged between the guide wheel A and the guide wheel B. The lower portion of the tensioning wheel is sequentially and fixedly connected with a tension and pressure sensor and a micromechanism. The tensioning wheel and the tension and pressure sensor can vertically move at the same time through the micromechannism. The paying-off wheel is connected with a paying-off wheel motor. The micromechanism, the tension and pressure sensor and the paying-off wheel motor are connected with an upper computer. The invention further provides a multi-stage control device for the dynamic tension of the optical fiber winding machine. The multi-stage control technology is adopted, the control precision of the tension of an optical fiber and the quality of an optical fiber loop are improved, it is effectively guaranteed that the optical fiber loop is evenly wound, and the requirement of a high-precision optical fiber gyroscope is met.
Owner:NORTH CHINA UNIVERSITY OF TECHNOLOGY

Wireless remote movable intelligent green grain storage monitoring system

The invention discloses a wireless remote movable intelligent green grain storage monitoring system and relates to the technical field of grain storage and remote control. The wireless remote movable intelligent green grain storage monitoring system comprises an intelligent movable terminal, a base station server, a GSM/GPRS module, a central module and a branch module, wherein the intelligent movable terminal is connected with the base station server through a mobile communication network, the base station server is connected with the GSM/GPRS module through the mobile communication network, and the GSM/GPRS module is connected with the central module and is connected with the branch module through an interface. The wireless remote movable intelligent green grain storage monitoring system is scientific and reasonable in design, powerful, capable of achieving modern green grain storage and all-weather wireless remote movable intelligent monitoring and control of the grain storage reliably in real time, free of limitation of geography positions, environments, seasons and time, flexible, convenient to use, simple in operation, low in cost, and capable of achieving automatic collection and statistics of green grain storage information and providing a scientific basis and effective measure for intelligent control and management.
Owner:JIANGSU DAN YU GRP

Control circuit for electromagnet of low-tension switch electric appliance

The invention relates to an electromagnet control circuit for low voltage switch electric appliances, which comprises an electromagnet, an external AC power input circuit, a rectifier and filtering circuit, a self-feedback pulse-width modulation and IGBT drive circuit, a starting delay circuit, an input voltage sampling circuit, and a control chip MCU circuit. The signal transmission of the circuits is: the self-feedback pulse-width modulation and IGBT drive circuit modulates and outputs pulse width according to load of the electromagnet, so as to control attraction and release of the electromagnet; the starting delay circuit adjusts feedback resistance value at the attraction moment aiming at the condition that the electromagnet needs heavy current at the attraction moment and keeps low current after the attraction, so as to adjust pulse width of output voltage to provide starting heavy current for the electromagnet; when the starting time is up, the starting delay circuit adjusts the feedback resistance value to adjust the pulse width of the output voltage, so as to provide maintaining low current for the electromagnet; and the input voltage sampling circuit detects external AC power input, transforms a voltage signal into a frequency signal through a V/f converting agent, and transmits the signal to the control chip MCU.
Owner:SEARI ELECTRIC TECH

LED street lamp intelligent control method based on radio frequency identification technology

The invention discloses an LED street lamp intelligent control method based on a radio frequency identification technology. The LED street lamp intelligent control method is characterized by comprising a monitoring center server and a group of radio frequency identification intelligent terminals controlled by the monitoring center server, wherein each radio frequency identification intelligent terminal comprises a radio frequency identification reader-writer module, an intelligent control module and a wireless communication module; the monitoring center server is subjected to data transmission with all the radio frequency identification intelligent terminals through a wireless communication network; radio frequency identification labels are arranged on vehicles traveling on the road, the radio frequency identification reader-writer modules are used for scanning radio frequency identification label information of the traveling vehicles continuously and recording the radio frequency identification label information to a local database; and the intelligent control modules are used for analyzing and processing the radio frequency identification label information and judging whether to switch on street lamps and execute other operations according to the current situations of the vehicles. The LED street lamp intelligent control method disclosed by the invention has the beneficial effects of strong functions, energy source saving, convenience for installation and maintenance and labor force saving.
Owner:CHINA RAILWAY SIXTH GROUP +1

Multifunctional delivery process of cigarette finished products

The invention discloses a multifunctional delivery process of cigarette finished products. A warehouse management system WMS is used for judging whether to carry out direct delivery from a warehousing system or not according to the inventory situation, when the inventory is insufficient, the delivery can be directly carried out from a workshop, when the inventory is sufficient, the direct whole tray ex-warehouse delivery or the delivery after unstacking can be selected according to the actual demands of ex-warehouse cigarette pieces. A bar code recognizer and an RFID reader and writer are arranged on a conveying line, thereby respectively carrying out information reading on the cigarette pieces and a tray and then conveying to different working positions. The multifunctional delivery process re-integrates the robot technology, the radio frequency identification technology and the cigarette piece carton confluence sorting technology, thereby effectively upgrading the flexibility of an automatic ex-warehouse system, increasing the delivery channel of the ex-warehouse system and carrying out direct delivery without warehousing. The delivery operation takes the whole tray as a unit for carrying out the automatic ex-warehouse delivery, thereby greatly increasing the efficiency of the logistics of the cigarette finished products. The multifunctional delivery process can further integrate the functions in the similar logistics field in the limited geographical space, thereby being more in line with the requirements on economy, simplification and efficiency.
Owner:HONGYUN HONGHE TOBACCO (GRP) CO LTD

Universal charger

The present invention relates to a universal charger that can charge rechargeable batteries of different charge conditions like Ni-Cd, Ni-MH and Li-ion etc. The universal charger comprises a cylindrical charging device for rechargeable batteries, a square charging device for rechargeable batteries, and a movable AC input plug-chip, wherein the cylindrical charging device for rechargeable batteries and the square charging device for rechargeable batteries share one charger shell, characterized in that the cylindrical charging device for rechargeable batteries and the square charging device for rechargeable batteries share one charging circuit, and the charging circuit comprises a AC/DC controller and a charge controller, wherein the charge controller comprises a DC/DC pressure regulation appliance, a battery recognition device and a charging current control device, AC of 100V-240V is converted to DC of 0V-15V through a AC/DC controller and then transmitted to the charge controller; the battery recognition device recognizes charge voltage of charging battery connected on the charger and charging current that matches with the charge voltage; the DC/DC pressure regulation appliance converts input voltage into the charge voltage for output; and the charging current control device converts the input current into the charging current for output.
Owner:陈宗映

Multifunctional Internet of things (IOT) intelligent home monitoring system

The invention relates to a multifunctional Internet of things (IOT) intelligent home monitoring system. The system is technically characterized by being formed by connecting an intelligent gateway control machine, a community monitoring network, a company monitoring network, an access control monitoring system, a home control system, a security monitoring system and a control terminal, wherein the intelligent gateway control machine is connected with the community monitoring network, the company monitoring network, the access control monitoring system, the security monitoring system, the home control system and the control terminal through Internet, a cable television network or a telephone network. The system disclosed by the invention effectively integrates monitoring, IOT and home control together, realizes monitoring functions on the community monitoring network, the company monitoring network, the access control monitoring system, the home control system and the security monitoring system through the intelligent gateway control machine, supports communication functions comprising a local area network, a wide area network, a wireless communication network and the like, has the characteristics of simple structure, strong function, low cost and the like, and meets the technical requirements on current national popularized mutual network fusion.
Owner:张馨月
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