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174results about How to "Timely storage" patented technology

Real-time repetition removal and transmission method for data in network file system

The invention relates to a real-time repetition removal and transmission method for data in a network file system, and belongs to the technical field of computer data storage. The method comprises the following steps of: setting a file metadata table, a data block index table and a file composition table in a client and a server respectively, and setting a to-be-transmitted message queue for storing data and updating message in the client; receiving and responding an operating command initiated to the network file system by a client application program through a file system drive by the client, wherein the operating command comprises the operation of creating a new file, writing data into an existing file, reading the data from the existing file and deleting the existing file; and settinga network service interface for uploading and downloading data block contents and receiving and answering client message in the server. The method can delete the repeated data so as to save the storage space, avoid transmitting the existing data of the opposite side between the client and the server and reduce the overhead of network bandwidth; meanwhile, the method supports a file blocking method of fixed length and unfixed length so as to improve the utilization rate of the storage space.
Owner:TSINGHUA UNIV

Method for mounting and applying road, bridge and tunnel safety comprehensive detection, monitoring and early warning device

The invention discloses a method for mounting and applying a road, bridge and tunnel safety comprehensive detection, monitoring and early warning device. The device comprises components as follows: control processors, a central processor, warning devices, side slope and heading slope displacement detection sensor, a bridge entrance superelevation and overweight detection sensor, a bridge structure displacement and gravity detection sensor, a bridge anti-collision detection sensor, a tunnel lining transformation detection sensor, a wind power detection sensor, a rain, snow, fog visibility, humidity and temperature detection sensor, road, bridge and tunnel virtual model or entity model, a memory and the like. The device can achieve all-round and full-time detection, monitoring and early warning of roads, bridges, tunnels and the like, stores data in a management and maintenance center for analysis, executes warning in a pile number position corresponding to the road, bridge and tunnel model, achieves network data share, and detects, monitors and manages the facilities at any nodes of a network, facilitates the analysis of safety accidents, timely processes potential hazards, reduces accidents, and has functions of intelligent traffic, intelligent management, intelligent maintenance and the like.
Owner:COMM DESIGN INST CO LTD OF JIANGXI PROV

Pedal-type fitness bicycle with multipurpose charging power supply box

The invention relates to a pedal-type fitness bicycle with a multipurpose charging power supply box. The pedal-type fitness bicycle consists of a pedal-type fitness bicycle device and a charging power supply box device; the pedal-type fitness bicycle device comprises a frame, a gear case, a handlebar, a cushion and a pair of pedals; a dynamo, a gear speed change mechanism with a high-speed gear shaft, and a transmission shaft are arranged in the gear case; the transmission shaft is connected with a mainshaft of the dynamo through the high-speed gear shaft; the high-speed gear shaft is also provided with a flywheel; the rear part of the gear case is provided with a power supply output port of the dynamo; the charging power supply box device comprises a box body, an accumulator, a rectifier, an inverter and a solar cell plate arranged on the box body; and the box body is also provided with an input port and an output port of the charging power supply box. The pedal-type fitness bicycle has simple structure, convenient use and functions of fitness, power generation and energy storage, and can generate electrical energy by utilizing physical energy, charge the accumulator for energy storage through the solar cell plate or a commercial power supply, thereby saving energy and facilitating utilizing the electrical energy.
Owner:周琪凌

Intelligent water pump gate dispatching decision-making system and dispatching process thereof

The invention relates to an intelligent water pump gate dispatching decision-making system and a dispatching process thereof. The system comprises a station pump gate dispatching system, a central pump gate dispatching system and a cloud computing data service center which are in signal connection with one another, and the central pump gate dispatching system realizes information sharing with thestation pump gate dispatching system through the cloud computing data service center and remotely controls the station pump gate dispatching system; and the central pump gate dispatching system comprises a water resource comprehensive management module, a pump gate dispatching function module, a meteorological data acquisition module, a GIS system module, a flood control and drainage state moduleand an early warning prompt module which are in signal connection with the cloud computing data service center. The cloud computing data service center sends an instruction to the station pump gate scheduling system through the early warning prompt module and the pump gate scheduling function module; and, according to the invention, information sharing and remote scheduling among different scheduling systems can be realized, the potential of the existing water affair system is mined to the greatest extent, and the overall resistance to disasters such as rainstorm, high tide, flood and the likeis improved.
Owner:SHANGHAI GAOCHENG INTELLIGENT SCI & TECH

Bridge vibration-based frictional electrostatic power generation device

InactiveCN107493030ALarge structureWide range of structural applicationsFriction generatorsClassical mechanicsStructural engineering
The invention provides a bridge vibration-based frictional electrostatic power generation device. The power generation device is applied to a box girder type bridge structure and comprises a plurality of frictional electrostatic power generation units, wherein the frictional electrostatic power generation units are arranged on a side surface and a lower surface of a box girder and a part, far away from a bridge support end by 3 meters, in the bridge girder in a distribution way, the plurality of frictional electrostatic power generation units can be connected in series, electric energy which is generated vibrates with a bridge, mechanical energy generated by vibration of a box girder structure is collected, and the collected mechanical energy is converted to the electric energy for storage and power supply to power utilization equipment. The frictional electrostatic power generation units are connected in series by a wire, are internally arranged in a waterproof package material and are arranged on the side surface and the lower surface of the box girder structure and in the box girder structure, bridge vibration mechanical energy caused by an environmental dynamic load is converted to the electric energy, the electric energy can be timely stored when enough electric energy is generated, continuous power supply of the system is ensured, and brand-new environmental-friendly and green energy is provided for the bridge structure.
Owner:ZHEJIANG UNIV

Bridge support deformation disease detection system

The invention relates to a bridge support deformation disease detection system. The bridge support deformation disease detection system comprises a camera, a handheld computer, a telescoping support and a tripod, and is characterized in that the camera comprises a camera working unit, a signal transmit-receive device, a pedestal and a spherical holder; the signal transmit-receive device is in wireless connection with the handheld computer to control the spherical holder to realize rotation of the camera; the working section of the camera working unit is circular, and comprises a fine definition spherical infrared lens which is arranged at the center of the working section and is provided with a CMOS image sensor, and a plurality of infrared LEDs at the edge of the working section; the camera is fixed on the telescoping support; the telescoping support comprises a support pedestal, a telescopic part, a driving mechanism and a control system; the control system is in wireless connection with the handheld computer; and the telescopic part comprises a plurality of telescopic aluminium magnesium compo pipes which are mutually telescoped. The bridge support deformation disease detection system can realize horizontal 360DEG and vertical +30DEG to -90DEG rotation of the camera, and can comprehensively detect bridge supports with different heights and in the narrow and small space.
Owner:北京路桥瑞通科技发展有限公司 +1

Data synchronization method of PC (Personnel Computer) end and mobile terminal based on hydraulic polling business

The invention discloses a data synchronization method of a PC (Personnel Computer) end and a mobile terminal based on hydraulic polling business. The data synchronization method mainly comprises two parts of uploading polling data at the mobile terminal and downloading the polling data at the PC end, wherein uploading the polling data at the mobile terminal comprises the following steps of importing polling attribute basic information and multimedia data information in mobile equipment into the PC end, converting the basic data information into data objects through sorting operation of the polling data, storing the data objects in a database and storing multimedia data in a multimedia database to effectively manage the polling data; downloading the polling data at the PC end comprises the following steps of downloading newest hydraulic polling data to the mobile terminal from the PC end to facilitate obtaining result information of last polling when a user carries out polling at each time, and comparing with the current polling site condition to judge the hydraulic safety situation. According to the data synchronization method, the polling data can be automatically, timely and accurately put in storage conveniently, the processing time for the polling data is reduced, and the working efficiency and the accuracy for polling personnel can be improved.
Owner:HOHAI UNIV +1

Intelligent clothing drying and clothing collecting equipment with protection function and working method of equipment

The invention discloses an intelligent clothing drying and clothing collecting equipment with the protection function. The equipment includes a mechanical arm, a clothes pole, a base, an electric clothes hanger and a protection device; the base comprises a controller, the controller includes a processor and a drive device, the mechanical arm is connected with a vertical rod, driven by the drive device and used for fetching clothes, the electric clothes hanger includes a fixing rod, a first moving rod and a second moving rod, the first moving rod and the second moving rod are connected with thefixing rod through a second connection device and can rotate around a connection point, the second connection device is connected with the drive device, the open and close angle of the first moving rod and the second moving rod is adjusted, the clothing drying and clothing collecting equipment further includes a temperature sensor and a camera, the temperature sensor is connected with the processor and used for detecting the temperature of the surrounding environment of the clothing drying and clothing collecting equipment and sending the temperature value to the processor, the protection device is connected with the drive device and designed into a dustproof mesh bag, and the dustproof mesh bag is arranged on the clothes pole and used for keeping out dust.
Owner:SUZHOU HAOGE CULTURAL TRANSMISSION CO LTD

Intelligent furniture

The invention discloses intelligent furniture. The intelligent furniture comprises a client APP which is connected with an Internet server. The intelligent furniture further comprises a rice cabinet terminal, a disinfection cabinet terminal, a video machine cabinet terminal, a collection cabinet terminal, a wardrobe terminal, a dresser terminal, a shoe cabinet terminal and a locker terminal, wherein the rice cabinet terminal and the disinfection cabinet terminal are located in a kitchen; the video machine cabinet terminal and the collection cabinet terminal are located in a study/reception room; the wardrobe terminal and the dresser terminal are located in a bedroom; the shoe cabinet terminal and the locker terminal are located in a living room; the client APP is locally connected with all the terminals through Bluetooth or a wireless router; each terminal is provided with a control panel, and each control panel comprises a data acquisition module, a data processing module and an output control unit, all of which are sequentially connected through a data transmission module; each control panel is connected with an alarm device; the client APP is provided with control key units corresponding to all the terminals. The intelligent furniture integrates modern networks, communication, intelligent control, material science, electronic appliances, big data analysis and other technical and modular control modes, and all stored articles in a family are managed easily through one key.
Owner:SUZHOU SHITAI MOISTURE PROOF TECH CO LTD

Material transferring and automatic batching system and process for traditional Chinese medicine pretreatment

The invention relates to a material transferring and automatic batching system and process for traditional Chinese medicine pretreatment, and belongs to the technical field of pretreatment in the traditional Chinese medicine industry. The system comprises a dense warehouse feeding system, an automatic batching system, a material ex-warehouse discharging system, a empty material box collecting system, an information tracing system and an automatic controlling system, wherein the dense warehouse feeding system, the automatic batching system, the material ex-warehouse discharging system and the empty material box collecting system are sequentially connected by a conveying line device and are electrically connected with the automatic controlling system. According to the material transferring and automatic batching system and process for traditional Chinese medicine pretreatment, the labor intensity of operators, the requirements for professional skills of the operators, the production costand the risk of misoperation of the operators are reduced; the reliability of the system and the utilization rate of a production operation area are improved; the digitized, standardized and normalized management of a production workshop are realized; and implementing is simple, the production performance is stable and the operability is high.
Owner:KUNMING CHINESE MEDICINE FACTORY

Contact type friction power generation device based on bridge vibration

The invention provides a contact type friction power generation device of a box girder structure. The power generation device is applied to a box girder type bridge structure, includes a plurality of contact type friction power generation units, the touch type friction power generation units are installed inside and on a lower surface of the box girder in a distributed manner, the plurality of contact type friction power generation units can be connected in series and generated electric energy vibrates with a bridge, mechanical energy of vibration of the box girder structure is collected and the collected mechanical energy is converted into electric energy which is stored or used to supply power to electric equipment. The contact type friction power generation device based on bridge vibration is installed inside and on the lower surface of a bridge structure, mechanical energy of bridge vibration caused by an environment dynamic load is converted into electric energy, and through voltage stabilization and voltage transformation processing of a power supply control integrated system in a power supply thin film device, power supply of each electric equipment on the bridge or electric energy storage is performed, thereby ensuring continuous power supply of a system, providing a brand new environment-friendly green energy for the box girder structure.
Owner:ZHEJIANG UNIV
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