146results about How to "Guaranteed real-time monitoring" patented technology

The invention relates to an online predicting method of damage and service life of a high temperature pipeline. The method comprises the following implementing steps of: (1) carrying out finite element simulation analysis of damage and coupling to the high temperature pipeline; (2) finding out important monitoring parts according to the analysis results, arranging a sensor and monitoring the strain of the sensor; (3) carrying out finite element analysis (including analytical subprogram of a constitutive equation) for different working conditions and establishing database with damage, strain and residual life and strain; and (4) carrying out online inquiry and comparison to strain values detected online and the value of the load working condition and the data in the database so as to obtain the assessment value of corresponding damage and residual life. The online predicting method has the advantages of being capable of carrying out real-time monitoring to the high temperature pipeline in operation while production is carried out normally, reflecting the deformation and damage of the important parts and key parts in time, making correct estimation to the use life and residual life of the pipeline, being beneficial to guaranteeing safe production, adjusting the production load, planning maintenance reasonably and effectively prolonging the service life of production equipment.

The invention discloses an internet-of-things-based intelligent vehicle management system and method. The method comprises: field audio and video data of a vehicle are collected at a vehicle-mounted terminal, the data are coded and compressed, and then the processed data are sent to a central server; at the central server side, decoding, real-time playing, and displaying are carried out on the audio and video data, human behavior analysis and detection are carried out, a warning instruction is sent to the vehicle-mounted terminal when a preset abnormal behavior is detected, and a supervisor of a monitoring center is warned at a local terminal; after the vehicle-mounted terminal receives the warning instruction, the vehicle-mounted terminal controls a vehicle power circuit part to be disconnected according to a preset mode. Compared with the prior art, the system and method disclosed by the invention have the following beneficial effects: on the basis of the GPS satellite positioning technology, the wireless network transmission technology, and the video human behavior analysis technology, security and preventive of the financial convoy process can be improved substantially.

The invention discloses a safety baby chair which comprises a chair body, a status collection unit and a logic processing unit. The status collection unit collects the real-time status of the chair body in real time, the real-time status of the chair body is sent to the logic processing unit, the logic processing unit compares the real-time status of the chair body with the preset safety status, and when the real-time status and the preset safety status are different, the logic processing unit sends an alarm signal outwards. According to the safety baby chair, the status collection unit is used for collecting various real-time statue values of the chair body, and the logic processing unit conducts comparison and judgment and then sends the alarm signal, so that the real-time monitoring of the status of the chair body is ensured. According to an alarm output unit, an alarm can be timely given when the chair goes wrong, and then the real-time status of the chair body is sent to a remote terminal through a communication unit to achieve remote monitoring.

The invention relates to an online monitoring method and a device for the temperature of a high-temperature superconducting cable conductor. The method provided by the invention comprises the following steps of: adhering a low-temperature sensor (2) onto the high-temperature superconducting cable conductor (1), and leading out the test leads of the low-temperature sensor (2) through a four-lead method; leading the test leads of the low-temperature sensor (2) into a corresponding temperature optical fiber conversion module (3); connecting the temperature optical fiber conversion module (3) and a modularized distribution type I/O system (4); connecting the modularized distribution type I/O system (4) to a computer (6); processing the input signal in the computer, and displaying and storing the temperature of the high-temperature superconducting cable conductor (1). The online monitoring method and the device provided by the invention can carry out the accurate temperature monitoring of the high-temperature superconducting cable conductor in a liquid nitrogen temperature range, and simultaneously realize high-voltage isolation monitoring. The online monitoring method and the device provided by the invention have the advantages of good insulation and anti-interference property, simple structure, reliable run, low electricity consumption, long service life and low cost.

The invention relates to the field of machining, in particular to a side milling error compensation device based on a non-extended straight-line surface and a cutter spacing planning method of the side milling error compensation device. The side milling error compensation device comprises a clamping disc, a workpiece and a milling cutter arranged above the workpiece and used for side milling, and the workpiece is arranged on the clamping disc. The side milling error compensation device is characterized by further comprising a three-dimensional scanner, a microcomputer, a stand column and a cutter spacing compensation mechanism; the cutter spacing compensation mechanism is arranged below the clamping disc; a non-extended straight-line surface five-axis side milling cutter path is planned by adopting a four-point offset manner, whether interference exists or not is judged in real time in an online manner, online adjustment is performed according to the judging result, collision in the machining process is avoided while the machining error is reduced, and the purpose of rapid and efficient machining is achieved; and the generated cutter spacing is further optimized and completed in cooperation with the error compensation device, and the error is further lowered.

The invention discloses a method and a device for monitoring WEB service system simulation based on an Internet explorer (IE) kernel. The method comprises the following steps of: pre-recording a standard WEB service system flow; and at each time when each installed simulation terminal is started, downloading a recorded WEB service system flow file comprising a corresponding prewarning threshold value and a scheduling strategy from a headquater monitoring center, executing simulation monitoring based on a distributed simulation task and the scheduling strategy according to the recorded standard WEB service system flow, transmitting simulation process data for executing the simulation monitoring to the headquater monitoring center, performing comparison analysis, and prewarning the simulation process data which accords with a preset prewarning threshold value rule. According to the method and the device, all service flows of the service system are simulated under high frequency, so that various faults of the service flows can be found out in real time.

The invention discloses an intelligent port marine environment real-time monitoring system mainly comprising a shore system, an energy and data transmission system and an underwater observation platform. The monitoring system carries out 220V alternating-current voltage transmission and data interaction by using a submarine cable based on a power carrier technology, realizes acquisition, processing and control of diverse data as well as simultaneous real-time observation of conventional submarine environmental factors and submarine video, and realizes on-line and wireless real-time observation via network communication modules integrating communication modules of 4G, TCP/TP, Beidou satellite and the like; simultaneously, special cables are not needed, and the existing power line can be directly transformed, so that the construction and transformation costs are reduced, grid-connection usage is facilitated, a monitoring and command system capable of fusing marine environment data to a port in real time is provided for pilots, and simultaneously, long-term observation can also be realized at an island and other places via an integrated generator set and a new energy generator.

The invention relates to an asset securitization management system and method based on a blockchain, and the system comprises an alliance chain which consists of four types of role participants: an original equity person, an intermediary mechanism, a supervision mechanism and an investor, and the four types of role participants respectively have respective account books. Data recorded in account books of the four types of role participants are kept consistent, the four types of role participants are connected with a consensus service network, and the consensus service network performs identityauthentication on each role participant according to the certificate trust chain; and the control module is used for performing node election, account book data consistency verification and data synchronization control on the four role participants so as to ensure that the account book data of the four role participants is consistent. Compared with the prior art, by constructing the distributed system, the basic asset information and the project operation information are synchronously uploaded in the whole process, the whole-network real-time sharing of the data is realized, the uploaded datacan be tracked and audited and cannot be randomly tampered, and the credibility of the data subsequently acquired by a user is also ensured.

The invention belongs to the internet technology field, and discloses an internet-based smart logistics management system. The system includes a smart home end, a smart city end, a smart logistics endand a smart payment end. The smart logistics end includes an entrance place, a signal lamp, a weighbridge, a tag, induction coils, a railing, a signal base station, a recognizer, a control main-body,a wire, a computer and a printer. The signal lamp is arranged at a right side of the entrance place. The weighbridge is arranged at a lower part of the entrance place. The tag is arranged at a lowerpart of the weighbridge. The induction coils are arranged at a lower part of the tag. The railing is arranged at a lower part of the induction coils. The signal base station is arranged at a right side of the signal lamp. The recognizer is arranged at a right side of the tag. According to the system, remote control and monitoring functions of a digital home can be realized through a mobile client,sequential delivery capability of goods can be improved by a smart city-based Internet-of-things transport manner, and information acquisition in a city management process is higher in efficiency andis lower in costs.

The invention relates to an environmental monitoring device for a power communication system, and in particular relates to a monitoring system for ensuring optical cables in a cable trench and a vertical shaft to work safely and reliably. The environmental monitoring system based on Lora spread-spectrum wireless long-distance comprises a field data acquisition part, an intermediate data server part and an upper-end application display part; the field data acquisition part is composed of three sub-systems comprising a water-level monitoring sub-system, a temperature detection sub-system and a gas detection sub-system, mainly acquires temperature, water-level and gas information in the cable trench and the vertical shaft, and sends the temperature, water-level and gas information to the nearest Lora/4G gateway equipment after sorting out the temperature, water-level and gas information; the Lora/4G gateway equipment forwards the received information to the remote intermediate data serverpart; the cloud server of the intermediate data server part comprises data storage, data management and data analysis and early-warning modules; and the intermediate data server part and the upper-end application display part are in communication connection. The problem that the traditional wired communication mode is not reliable any longer when the environment of the cable trench is changed canbe solved.

The invention relates to the technical field of sludge monitoring, in particular to an online activated sludge monitoring device. The device comprises a sampling device, a detection device, a cleaningdevice and an energy storage device, wherein the sampling device comprises a sample storage tank and a sampling probe; the detection device comprises a photoelectric detection ring and a detection vessel which is arranged in the photoelectric detection ring; the photoelectric detection ring is capable of moving up and down along the detection vessel under the driving of a driving mechanism; a data output end of the photoelectric detection ring is connected with a display device; a sample solution inlet of the detection vessel is connected with the sample storage tank; a cleaning solution inlet of the detection vessel is connected with the cleaning device; the energy storage device comprises a vacuum energy storage tank and a vacuum pump which is used for vacuumizing the vacuum energy storage tank; and the vacuum energy storage tank is connected with each of the sample storage tank, the detection vessel and the cleaning device through vacuum pipelines. The device is capable of carryingout automatic sampling, detection, cleaning and remote data monitoring, thereby ensuring the real-time sludge monitoring, providing beneficial data for the remote diagnosis of the sewage plants, decreasing the field staff investment and improving the working efficiency.

The invention relates to an anaesthesia machine based on the Internet of things and having the precise control function. The anaesthesia machine comprises an air feeding mechanism, a flow measurement mechanism, an anaesthesia evaporator, an anaesthesia breathing mechanism, a monitoring alarm mechanism and a central control device, wherein the air feeding mechanism, the flow measurement mechanism, the anaesthesia evaporator and the anaesthesia breathing mechanism are sequentially communicated, the monitoring alarm mechanism is respectively electrically connected with the air feeding mechanism, the anaesthesia evaporator and the anaesthesia breathing mechanism, and the central control device is electrically connected with the air feeding mechanism, the flow measurement mechanism, the anaesthesia evaporator, the anaesthesia breathing mechanism and the monitoring alarm mechanism. The anaesthesia machine based on the Internet of things and having the precise control function is timely communicated with the background through a wireless communication module, so the anaesthesia machine is timely monitored by workers, anaesthesia air concentration, flow and pressure in the anaesthesia machine are precisely measured through the pressure monitoring module and the flow monitoring module, and precise control is carried out through a valve control module, and precise control on the anaesthesia machine is guaranteed.

The invention discloses an intelligent seal controlling machine based on Internet of Things technology. The intelligent seal controlling machine comprises a shell, wherein the shell is in a concave shape; a verification device is arranged on the shell; a driving device for driving stampers to move is arranged in the shell; the verification device and the driving device are both connected with a control module through signals; the driving device is in a three-degree-of-freedom driving structure; and the stampers are driven to move along X, Y and Z axes through an X-axis driving module, a Y-axisdriving module and a Z-axis driving module respectively, so that the purpose of stamping with the stampers is realized. According to the intelligent seal controlling machine based on the Internet ofThings technology, the functions of automatic stamping by equipment, manual stamping after taking out, using seals outside, cross-page stamping and the like are realized, and multi-scene application is met.

The invention relates to an effect-losing damage simulation system for a composite seepage-proofing liner. The system belongs to the technical field of environmental geotechnics. The simulation system is composed of a control platform, an observation device and a simulation device. Hydraulic telescopic rods evenly arranged in a simulation container of the simulation device in a matrix mode are respectively controlled by a hydraulic control valve to change in different heights, and the deforming situations under the working conditions of differential settlement deformation for the composite seepage-proofing liner can be effectively simulated, temperature and pressure of test solution affected on the composite seepage-proofing liner can be controlled and adjusted according to test working conditions, a three-dimensional camera device monitors differential settlement of the composite seepage-proofing liner in real time through a marking ball of the simulation device, test parameters is set on a control platform which acquires and processes test data, and test efficiency is greatly improved. The simulation system can effectively simulate effect-losing damage of the composite seepage-proofing liner under mode effects of different solution density, temperature, pressure and differential settlement.

The invention relates to a scenic area real-time dynamic tourist flow statistical method based on tourist movement signaling data. The method comprises the steps that S1, an LTE-A open monitor collects the signaling data of tourists in a scenic area in real time, and the data is saved into a remote file by saving one signaling data file at the time granularity of one minute; S2, whether the remote file has updated files is monitored through a Flume module, and if yes, the files are recorded and collected one by one; S3, the Flume module sends data in the latest updated file into a Kafka data buffering module piece by piece for data buffering till all the data in the latest updated file is sent, and then the data flow is packaged into batch data to serve as Spark data input flow; S4, the total number of the tourists in the scenic area is subjected to real-time statistics by comparing the positions of base stations where the tourists are located in a previous one minute and a later one minute in a Spark distributed memory computing framework; and S5, a tourist flow result obtained through real-time statistics in every minute is output and stored.

The invention discloses a household intelligent security service robot including a difference movement chassis, a control hardware module, a lifting device, a sensor detection module and an outer shell. The difference movement chassis is used to control the movement of the robot, the control hardware module is used to control a chassis motor and obtain depth information, the lifting device is usedto lift a storage box, the sensor detection module is used to detect all kinds of outer information and all kinds of home safety hazards and provide feedback, and the outer shell is used to warp thewhole robot. The household intelligent security service robot further includes a control system for receiving data, processing data, controlling remotely and building a map. The robot can navigate autonomously, and has good autonomous detection, multifunctional detection and information feedback functions.

The invention provides a shipborne data acquisition instrument comprising a data acquisition module, an adjustment conversion module, a control module, an alarm module, and a communication module. The data acquisition module fixedly arranged on a shipping device and a ship is used for collecting state signals and environmental signals of the shipping device and the ship. The adjustment conversion module is used for converting analog signals in the state signals and environmental signals into corresponding digital signals. The control module connected with the adjustment conversion module and the data acquisition module is used for extracting corresponding features values for the digital state signals and environmental signals and screening the feature values exceeding a preset threshold. The alarm module connected with the control module is used for generating corresponding alarm signals for the screened feature values. The communication module is used for sending the alarm signals, state signals and environmental signal to a remote control center, a cloud server, and a ship control room. In addition, the invention also includes a data acquisition method of the shipping device. Therefore, the equipment information in sea transportation can be monitored in real time and accident occurrence can be prevented.

The invention discloses an off-duty detection method and device and a storage medium. The off-duty detection method comprises the steps of obtaining a picture of a human body image containing a to-be-detected object; utilizing a feature extraction model based on machine learning training to determine position information of the human body image in the picture; and judging whether the to-be-detected object leaves the post or not according to the position information. The off-duty detection method provided by the invention is relatively comprehensive in identification, high in accuracy and highin identification speed, and has relatively low time delay, so that real-time monitoring is ensured. In addition, a feature extraction model based on machine learning training is adopted in the scheme; therefore, compared with a traditional detection method, whether a plurality of employees are on duty or not can be detected only by using a single camera, if a plurality of employees are in one camera, the employees in the range only need to mark out the position range of the employees when the position range is divided, the cost is low, the use is convenient, and no complex wearable equipmentis used.

The invention discloses a goods distribution method based on use right circulation, and the method comprises that: a unified unique identification code is employed for packaging after each piece of goods is produced; and from the beginning of sales completion, the goods totally comprise three use right circulation processes including a sales process, a distribution process and a process of reaching a user, and the goods must be recorded in a controlled system every time use right circulation occurs. The method has the advantages of simple principle, capability of solving the problems of wasteand pollution of the packaging box and the like. The method has the advantages of being simple in principle, easy to implement, capable of achieving whole-process controllability and objectivity and the like.

The invention relates to an oil sludge drying treatment system which comprises a drying device, a cyclone separation device, a micro-powder gas-solid separation device, a gas-water separation condensing device, a tail gas adsorption device and a vacuum pump system. The invention also provides an oil sludge drying treatment process using the oil sludge drying treatment system. According to the oilsludge drying treatment system, the drying device is used for heating the oil sludge and separating moisture in the oil sludge, the cyclone separation device is used for separating solids in steam generated by heating the oil sludge, the micro-powder gas-solid separation device is used for carrying out secondary separation on the solids in the steam, the gas-water separation and condensation device is used for spraying tail gas to carry out adsorption and cooling, and the tail gas adsorption device is used for carrying out secondary adsorption. The system and the process are efficient, safe and capable of treating a large amount of oil sludge in a centralized manner so that the economy, safety and efficiency of oil sludge treatment are improved.