49results about How to "Real-time upload" patented technology

The invention discloses a wireless routing-inspection system and a routing-inspection management method. The system comprises passive radio frequency cards arranged on fixed points, intelligent mobile terminals and a system platform, wherein each intelligent mobile terminal comprises an NFC module and a control module, each NFC module is used for collecting ID codes of the corresponding passive radio frequency card, each control module is used for receiving the collected ID codes, generating routing-inspection information and sending the routing-inspection information to the system platform, and the system platform outputs the routing-inspection information in real time. According to the wireless routing-inspection system and the routing-inspection management method, front-end field work information collection is conducted through the intelligent mobile terminals, information transmission is conducted through a GPRS/WIFI network, the system is simple in configuration, real-time routing-inspection supervision without distance limit is achieved, meanwhile, wiring is not demanded, and the disadvantages that wiring is large in work amount and high in cost are improved.

The invention discloses a method for dynamic linkage control of an autonomous production process of an intelligent workshop based on digital twin. The method comprises the following steps of (1) constructing a digital twin model of an intelligent workshop entity in an information space, and establishing a virtual and actual mapping relation between an entity and the model; (2) establishing a bidirectional data transmission channel to realize virtual and actual linkage; (3) acquiring real-time state data of manufacturing resources and uploading the real-time state data to the digital twin modeland updating; (4) carrying out real-time simulation on an operation state of the intelligent workshop, and calling an algorithm to predict an optimal solution of a machine tool task arrangement sequence and executing a machine tool number of the next procedure; (5) analyzing the optimal solution, and issuing to each manufacturing resource entity in the intelligent workshop in a form of a production instruction through a bidirectional data transmission channel; and (6) repeating the steps (3) to (5) until all the working procedures of a workpiece are processed. The dynamic linkage control of the autonomous production process of the intelligent workshop is realized through synchronous linkage.

The invention discloses management method and system of farming information collection and safe production of fruit-and-vegetable agricultural products, belonging to the technical field of whole-process tracking and tracing of the fruit-and-vegetable agricultural products. By taking GAP (Good Agriculture Practices) as a reference, and non-pollution, green and organic standards as basis and using a PDA (Personal Digital Assistant) and an intelligent mobile phone as carriers, a production operation prompt model of the fruit-and-vegetable agricultural products is constructed, the managing method of the farming information collection and safe production is provided and comprises the steps of downloading of basic information, collection of production information, uploading of production information, management of production information, decision of production process, feedback of decision information and evaluation of production process, and a handheld farming information collection system based on a portable terminal and the managing system of the safe production based on a B/S (browser-server) framework are developed. The comprehensive management combining safe production file record of agricultural products, control of production process and early-warning of production operation has great significance on scientific decision program, quality safety level improvement of the agricultural products and whole-process tracing of the agricultural products.

The invention belongs to the technical field of pulse signal acquisition and particularly relates to a high-speed pulse acquisition circuit with a dynamic fault diagnosis capability. The dynamic diagnosis is realized in following steps: an optocoupler O3 is controlled to close an input channel; an optocoupler O47 is then controlled to switch a diagnostic channel; an FPGA inputs pulse signals; at the time, the output of an optocoupler O25 is connected with the input side of an optocoupler O26; through switching the optocoupler O26, the pulse signals are transmitted to a 5 pin of the output endof the optocoupler O26; then, if the FPGA can correctly receive a corresponding pulse number, a normal state is judged, or otherwise, a fault state is judged. The hardware circuit can judge whether the high-speed pulse acquisition circuit acquires fault and can transmit the state information up in real time.

The invention provides a structure and method for monitoring hydraulic tunnel dynamic water pressure based on velocity head correction. The structure comprises a hydrostatic pressure sensor, a total water pressure sensor and a high-speed fiber bragg grating demodulator, and the hydrostatic pressure sensor and the total water pressure sensor are connected with the high-speed fiber bragg grating demodulator through optical fiber stern lines respectively; the hydrostatic pressure sensor is mounted in a cavity of a tunnel, and the mounting direction is perpendicular to the direction of water flow,the hydrostatic pressure sensor is fixed to the bottom of the cavity through clamps and fasteners, and geotechnical cloth and a mesh steel cover are arranged at the top of the cavity from the insideto the outside; and the total water pressure sensor is mounted on a support and located above the hydrostatic pressure sensor, and a total water pressure sensor permeable stone faces the direction ofthe upstream of the water flow. According to the structure and method for monitoring the hydraulic tunnel dynamic water pressure based on the velocity head correction, two FBG water pressure sensors arranged in different orientations and at different heights are used for performing velocity head correction on a total water head, the influences of factors such as a boundary layer and flat plate turbulence are eliminated, and the monitoring accuracy of the sensor is improved.

The invention discloses a land requisition and demolition application management system based on a BIM + GIS technology, and belongs to the technical field of engineering management. The system comprises a multi-view image collection module, a real scene model generation module, an underground pipe network model generation module, a basic application module, an APP module and a data application module. According to the invention, the live-action model generated by the multi-view image is combined with the underground network management model, and the data is accurately recorded and the demolition scene is truly restored in a single mode on the generated application model, so that the data acquisition process is simplified, the data loss is prevented, and the data error rate is greatly reduced. According to the system disclosed by the invention, the data binding between the data and the model can be realized in the system by inputting the related business investigation data into the monomeric model, so that the data can be conveniently checked; other personnel can synchronously check the data input by the business personnel in the field in the system, so that the real-time check, sharing and interaction of the data are realized.

The invention provides a task monitoring method, device and system, electronic equipment and a computer readable medium, and the method comprises the steps: obtaining a task publishing demand and a task receiving demand, and obtaining task order distribution information according to the task publishing demand and the task receiving demand; configuring an edge server according to the task order sending information, so that the edge server can obtain task monitoring information; and configuring computing resources and a computing model of the edge server according to the task order sending information, so that the edge server can obtain task quality evaluation through edge computing according to the task monitoring information.

The invention relates to an intelligent electrical safety monitoring system and method. Through the intelligent electrical safety monitoring system and method, the problem that existing electrical safety monitoring systems are low in integration level is solved. The system comprises a plurality of current monitoring modules connected with to-be-monitored electrical appliances respectively and a plurality of temperature monitoring modules. The current monitoring modules and the temperature monitoring modules are connected with AD conversion modules through electronic switches respectively, and the AD conversion modules and the electronic switches are connected with an MCU module. The MCU module is connected with a power module, is connected with an upper computer through a wireless communication module and conducts bidirectional data transmission with the upper computer. The system has the advantages that the integration level is high, a current true virtual value converter, a temperature converter, a GPRS module and a site operation displaying and alarming module are arranged, therefore, measurement precision is improved, installing and debugging are convenient, extremely small space is occupied, an instrument uploads data in real time on the basis of data exchange, data acquisition and data emission, and data query and data monitoring can be conducted rapidly.

A precise positioning device and method for power transmission line maintenance workers belongs to the technical field of power system safety production management and control, and comprises a data server, a geographic information system (GIS), an electronic fence setting, an on-site video acquisition module, a Beidou positioning system (BDS) module, a positioning anchor point label, a worker wireless positioning base station and a worker wireless positioning portable terminal. The positioning algorithm is characterized in that the personnel positioning terminal realizes sensor network initialization, anchor point information broadcasting, information exchange, anchor point PTI test, overlap area scanning and weighted centroid algorithm, the coordinates of the portable positioning terminal are calculated, and then the portable terminal is accurately positioned. According to the invention, the positioning precision of the power transmission line maintenance workers can be improved, the system composition is simple, the field installation is convenient, the equipment types are few, real-time data uploading can be realized, the field operation requirements are met, and the safety and effectiveness of high power transmission line maintenance are further improved.

The invention discloses a prawn whole industry chain logistics management system based on GIS and GPS, and the system comprises a logistics controller, the logistics controller is connected with a prawn box body information reading module, and the prawn box body information reading module is used for reading prawn monitoring and logistics data output by a prawn logistics box. A prawn quality evaluation module is arranged in the logistics controller and is used for evaluating the quality of the prawns reaching the destination. A prawn logistics distribution module is arranged in the logistics controller and is used for secondary logistics distribution. A positioning GIS acquisition module is arranged in the logistics controller and is used for acquiring current position geographic data according to the GPS data. And the logistics controller is connected with a logistics database. The system has the advantages that real-time uploading of logistics data is achieved, the activity of prawnsin the transportation process is detected in real time, no box needs to be opened during distribution, the service life of the prawns is prolonged, and benefits of suppliers are guaranteed.

The invention discloses an SF6 equipment leakage rate monitoring system and method. The method specifically comprises the following steps: collecting measurement time, temperature, humidity, air pressure change value and volume information; through the time transformation function, the change rule of the gas along with time in the measurement time is obtained based on measurement of the air pressure change value, the change rule comprises the pressure change rate, the mass change rate and the temperature change rate, and then the pressure change curve of the gas in the future time period is obtained. According to the invention, a real-time monitoring mode can be adopted, real-time uploading of field data to the system and real-time online monitoring of the equipment state can be realized, and basic data support can be provided for subsequent operation and maintenance of SF6 gas insulation equipment.

The invention relates to the technical field of optics, and discloses a digital optical sensor and an ambient light monitoring device, the digital optical sensor comprises a photosensitive circuit, a conversion processor, a register, an external interface, an oscillation circuit and a memory; the light sensing circuit comprises a first photodiode used for sensing visible light and a second photodiode used for sensing infrared light, and the first photodiode and the second photodiode are used for sensing corresponding colored light and infrared light of a to-be-detected area respectively, converting the colored light and the infrared light into current and outputting the current to the conversion processor; the memory stores a conversion algorithm; the conversion processor converts the current into a numerical value, then converts the numerical value into optical parameters including color temperature and illumination according to a conversion algorithm and calibration parameters, and stores the optical parameters in corresponding registration address bits; the register transmits the optical parameters to an external processor through an external interface; the oscillation circuit provides working frequency for the conversion processor. The digital optical sensor is small in size, low in power consumption and low in price, and can transmit optical parameters in real time.