350results about How to "Real-time storage" patented technology

The present invention provides a device for several blocks combined compressing video data and a method thereof, the device comprises a camera head, an image division processor, several single-block compressing treatment modules, a microprocessor and a memorizer, wherein, the single-block compressing treatment modules are connected with the image division processor and the microprocessor respectively, the memorizer is connected with the microprocessor and each single-block compressing treatment module respectively, and the image division processor is connected with the camera head and the microprocessor respectively. The present invention realizes the compression of high-definition video data and can be effectively applied in any high-definition image sampling system, especially in a patching display wall system of large screen DLP beitou TV; the system can not only effectively accomplish high-definition image sampling, but also can compress and memorize the data in real time and for a long period; and it has notable effects on enhancing the quality of multimedia products and on improving the compressing ca[ability of the high-definition video.

The invention discloses a method for electrically forecasting a danger in underground tunneling engineering, which comprises: building an approximately even current field in the direction of a tunnel or a laneway by burying long-distance fixed-source first and second power supply electrodes underground in the direction of the tunnel and the laneway; measuring and recording current field change under the background of the approximately even current field by using a measuring electrode buried in tunnel heading face of the laneway and a measuring electrode arranged in or outside the tunnel; and predicating and forecasting a danger around the tunnel heading face according to a law for the change of the electric field. The method has the advantages that: an electrical instrument can be placed in ground station for observation; intra-laneway power supply is avoided; the arrangement of the electrodes is convenient; and the early warning and forecasting cost is low. The method can be widely used in the field of projections involving laneway or tunnel construction, such as coal mine, mine production, communication, water conservancy and hydropower and subway projections.

The invention discloses a mountain torrent disaster on-line monitoring and identification early warning method. The method includes the following steps that: a data acquisition subsystem acquires data at a site: an automatic rainfall monitoring station acquires and processes disaster field rainfall information and transmits the information to the system platform of an early warning index analysis model through a wireless mode and/or a wired transmission mode, a water level and/or mud level monitoring station acquires and processes field debris flow and water level information and transmits the information to the system platform of the early warning index analysis model through a wireless mode and/or a wired transmission mode, and a video monitoring station acquires and processes disaster field image information and transmits the information to the system platform of the early warning index analysis model through a wireless mode and/or a wired transmission mode; an identification early warning subsystem performs early warning judgment and issues internal early warnings; personnel are determined, and formal early warnings are issued; real-time monitoring is performed; and information query is performed. The method has the advantages of rapid identification and predictive early warning, and can assist in avoiding loss. The invention also discloses an early warning system using the mountain torrent disaster on-line monitoring and identification early warning method.

The invention relates to a quality tracking and analyzing system of an overall welding process. The system comprises a data collecting front end and a backstage service end; the data collecting front end is connected with the backstage service end through a wired or wireless local area network; site construction process information data relative to the welding quality in a steel structure production process is collected and uploaded in real time by the data collecting front end; management and analyzing are conducted on the site construction process information data uploaded by the data collecting front end by the backstage service end which combines construction task data logged in advance. According to the system, welder operation information, shop environment information and equipment state information are collected and uploaded in real time through the data collecting front end, so that quality monitoring of the welding process by a construction management department is effectively enhanced, process tracing of the construction quality by a quality management department is further promoted, the welding quality is improved, and the building process and quality are guaranteed; moreover, the labor amount and human errors of manual recording are reduced, the production cost is saved, and the economic benefit of an enterprise is improved.

The invention provides a pre-estimation medical consumable replenishment system and a calculation method thereof. The system can build a dynamic sample database according to an input operation name, a name of a surgeon, variety of consumables and specifications of the consumables and calculates the consumable demand forecasting probability to obtain the replenishment quantity of the medical consumables corresponding to the variety and the specifications of the consumables based on optimized replenishment cost. Therefore, the system can conclude and summarize the demand law of related medical consumables according to the characteristics of various clinical operations and preferences of different surgeons and obtains the replenishment quantity of a certain medical consumable specifically, so that a zero-inventory management manner can be realized more efficiently in a hospital, the efficiency of capital can be developed more efficiently, the medical department cost is reduced, the space of a storeroom is saved, the flexibility and the convenience of management of the consumables are improved, and the pre-estimation medical consumable replenishment system has a great significance in standardization of the management process of the medical consumables of a medical department, accurate pricing, effective tracking and better risk avoidance.

The invention relates to a system for picking up IPv6 data at high speed and quickly storing, and a relative method. Wherein, it comprises an initialization module; an IPv6 data picking up module for real-time picking up the IPv4/v6 dataflow through detecting interface, while the picked data can be used in following protocol analysis; IPv6 protocol analyze module for processing the picked IPc4/v6 data to match the picked data from outer to inner with variable protocols, to analyze the protocols of all layers, to be stored in memory unit set for different protocols. The invention uses bidirectional linkage list technique to quickly write and discompose the picked IPv6/v4 data pack in memory queue. And it uses multi-process technique to pick and record high-speed data at IPv6/v4 network, to be analyzed and stored.

Provided is a technology for analyzing user electricity data based on noninvasive intelligent monitoring. The technology adopts a data collection module, a data preprocessing module, a data communication module, an event detecting module and a load mark identification module to achieve the monitoring and analysis of the user electricity data, the data collection module is used for collecting the user electricity data, and the data preprocessing module is used for preprocessing an input signal and transmitting the input signal to a cloud service platform by the data communication module througha 5G network; the cloud service platform analyzes and saves the received data through the event detecting module, the load mark identification module analyzes an electrical load mark of the power user saved in the event detecting module, a model is built, the source of each mark feature sample is identified through a method of machine learning, and the monitoring and analysis of the user electricity data are achieved ultimately. The technology for analyzing the user electricity data based on the noninvasive intelligent monitoring has the advantages that effective technical support for the control of mutual energy flow between power users and electrical network enterprises, and the technology has a good application prospect.

The invention discloses an apparatus for acquiring and storing high speed data in real time. The apparatus comprises a high speed digital data acquisition module (1) and a high speed data storage and control module (2), wherein the high speed digital data acquisition module (1) and the high speed data storage and control module (2) are connected through a PCI-E (Peripheral Component Interconnect-Express) bus, the high speed digital data acquisition module (1) is used for receiving external low speed and high speed digital signals, processing the received digital signals and transmitting the processed data to the PCI- E bus inside the apparatus, and the high speed data storage and control module (2) stores the data into a disk array to reach high speed, real time and safe data storage. Meanwhile, data playback is also supported, thus a user can access the data in the disk array through the high speed data storage and control module.

The invention relates to a structure intensity testing system based on an intelligent wireless sensor network, which comprises a monitoring terminal, an intensity testing sensor array arranged in a structure to be tested, a wireless sensor terminal node, a wireless routing node and a wireless base station node, wherein, the wireless sensor terminal node collects structure response output of the intensity testing sensor array under each loading grade, and transmits the structure response output by the wireless sensor network through the wireless routing node and the wireless base station node in sequence to the monitoring terminal. The invention also relates to a method for the system to carry out communication, data collection and visualization. The system and method of the invention overcomes the problems that the existing structure intensity testing systems have complex leads, big added weight, low intellectualization and networking degree, etc., can effectively reduce the number of the leads in a static force/fatigue testing system, improve testing precision and realize real-time and simultaneous collection, transmission, display and storage of the structural test data, and has the advantages of intellectualization, high efficiency and low cost.

The invention provides a crop phenotype field high-flux active measuring apparatus and method. Field crops are planted at fixed points, and plant coordinates are recorded at the seedling period of the crops and are stored in a host computer processing module; in a crop maturation period, a PLC module controls a dark box to move somewhere above each crop through position information stored in the host computer processing module; when the dark box moves somewhere above each crop, the dark box moves downwards to cover the plant; manipulator modules move and respectively separate the crops to the two sides of the dark box, the dark box descends and shoots pictures through an imaging sensor, and the pictures are transmitted back to the host computer processing module after imaging; and the host computer processing module processes and analyzes the transmitted pictures so as to obtain and store field crop phenotype parameters. According to the invention, measurement realized by the apparatus and method belongs to active measurement. The apparatus and method have the advantages of high flux, high precision and high efficiency, thereby having wide application prospect.

The invention discloses an on-line measuring system and method for the concentration of NO3 free radicals in the atmosphere based on broadband cavity-enhanced absorption spectroscopy. The on-line measuring system at least comprises a light source controller, a light source, a first convex lens, a second convex lens, a pair of high-reflectivity lenses, a detection cavity, an optical fiber, a spectrometer and a zero-point generator. According to the invention, the pair of high-reflectivity lenses compose a resonant cavity, a LED is used as the light source, and the spectrometer is used as a detector; dynamic zero points are employed for elimination of the influence of other absorbed components on the measurement of NO3 free radicals, so on-line accurate measurement of the NO3 free radicals in the atmosphere is realized. The on-line measuring system and method provided by the invention have the characteristics of low detection limit, high sensitivity, high temporal-spatial resolution, high stability and low cost.

The invention discloses an audio tampering detection device based on time-frequency domain joint features. The device includes an RFID authentication module mainly used for identity authentication; a signal transmission module mainly used for communication with the RFID authentication module and a signal processing module; a signal processing module used for recording device recognition and voice tempering detection on received voice information, wherein voice tempering detection is mainly realized through a tempering detection algorithm of zero insertion for zero crossing rate, EM (Expectation Maximization) algorithm-based resampling voice tempering detection and LPC model-based initiative forensicvoice tempering detection; and recording device recognition is realized through BP neural network-based multimedia mobile equipment audio tempering recognition and detection. The device provided by the invention can store frequency spectruminformation in real time and has distinctive advantages in aspects of interference rejection, multi-band frequency and precision. The device provided by the invention has high economical efficiency, reliability and practical applicability.

The invention discloses an on-site mixed explosive charging vehicle monitoring device and an on-site mixed explosive charging vehicle monitoring method and belongs to the technical field of industrial control. The monitoring device comprises a microcontroller, a mainboard, a camera, a wireless communication module and a wireless communication antenna, wherein the mainboard reads programmable logic controller (PLC) charging parameters, generates a project file, controls the explosive preparing process and starts the camera; video images provided by the PLC charging parameters and the camera are uploaded through the wireless communication module and the wireless communication antenna in turn; and PLC production data generated in the explosive preparing process is analyzed by the microcontroller, transmitted to the mainboard and uploaded through the wireless communication module and the wireless communication antenna in turn. In addition, global position system (GPS) data provided by a GPS module is resolved by the microcontroller, transmitted to the mainboard and uploaded through the wireless communication module and the wireless communication antenna in turn. By the device, the mixed explosive charging vehicle construction process is remotely monitored and accurately positioned.

The invention discloses a building project scene type evidence storage non-tampering method based on a block chain technology. The method comprises the following steps: step 1, carrying out authoritydivision and user authentication; step 2, accessing a hardware device of an operation site to the block chain; step 3, predefining various initial parameters about projects, tasks, logs and problem flows in engineering, and initializing a constructional engineering flow into the intelligent contract; step 4, performing data entry operation on the data representing the condition of the operation site through mobile equipment or mobile software; and step 5, performing data verification and uploading. The invention further discloses a corresponding system, computing equipment and a computer readable storage medium, and it can be guaranteed that the user truly stores and records information in real time according to project requirements in a specific time period and in a specific scene according to permission in a non-tamperable mode. Meanwhile, by utilizing the traceability characteristic of the block chain technology, the situation of user data uploading can be reviewed, and the projectprogress can be evaluated.

The invention discloses a dry-type transformer partial discharge on-line monitoring device and a positioning method of the monitoring device, wherein a first ultrasonic transducer, a second ultrasonic transducer, a third ultrasonic transducer and a fourth ultrasonic transducer are respectively used for acquiring four ultrasonic signals in a partial discharge signal, and transmitting the ultrasonic signals to a signal processing unit; an ultrahigh frequency transducer is used for acquiring an ultrahigh frequency signal in the partial discharge signal, and transmitting the ultrahigh frequency signal to the signal processing unit; the signal processing unit is used for carrying out amplification and filtering processing on four ultrasonic signals and one ultrahigh frequency signal respectively, and transmitting the processed four ultrasonic signals and one ultrahigh frequency signal to a data acquisition card; the processed four ultrasonic signals and one ultrahigh frequency signal are respectively converted into four ultrasonic digital signals and one ultrahigh frequency digital signal and are stored up; after a trigger requirement is achieved, the four ultrasonic digital signals or the four ultrasonic digital signals and one ultrahigh frequency digital signal are transmitted to a computer; and the computer calculates so as to position a partial discharge position.