12 results about "Chemical management" patented technology

The invention discloses a chemical intelligent management and control system and method based on RFID, the intelligent management and control system comprises an intelligent transfer device and a server management system, and the server management system is in communication connection with the intelligent transfer device; the intelligent transfer device comprises a transfer structure, an operation screen and a main control panel, and an electric control lock is fixed outside the storage space; the main control board comprises a control module, a power supply module, an RFID identification module used for identifying RFID tags on chemicals to obtain chemical information, a positioning module, an identity identification module used for receiving and verifying user identity information, an electric control lock driving module, a sensor module and a serial port communication module. The RFID identification module is adopted to identify articles placed in the transfer device, taking and placing of the articles can be recorded, the articles are effectively prevented from being lost, the positioning technology of the positioning module is adopted, it is guaranteed that the track of the transfer process can be accurately positioned indoors and outdoors, and the transfer process is effectively supervised.

This invention relates to the field of hazardous chemical monitoring technology, and more particularly to a method for monitoring the entire lifecycle of hazardous chemicals and predicting safety hazards based on LIMS. The method includes the following steps: Hazardous chemical information is entered into the LIMS by scanning electronic tags, and the operation steps and status are updated in real time when the chemical moves, forming updated data. The system compares the updated data with early warning rules, generates early warning information when an anomaly is triggered, and pushes it to the terminal server. The terminal server performs risk prediction based on the updated data and automatically generates disposal suggestions and graded contingency plans, ultimately forming a record of hazardous chemical hazard handling information, achieving intelligent monitoring and early warning throughout the entire process. This invention, by combining dynamic monitoring throughout the entire lifecycle, intelligent status recognition, and contextualized risk prediction, achieves accurate identification, early prediction, and graded disposal of hazardous chemical hazards, significantly improving the safety and emergency response capabilities of hazardous chemical management.

This invention relates to the field of hazardous chemical management technology, and provides a hazardous chemical violation early warning system based on image feature comparison. The system includes a real-time image acquisition module, a multi-dimensional feature extraction module, a violation scenario rule base module, a real-time image feature comparison module, and a linkage early warning triggering module. This invention utilizes deep learning networks to extract multi-dimensional features such as personnel protective attire, chemical properties, and the spatiotemporal trajectory of operational behaviors. Through real-time dynamic comparison with a preset violation scenario model, it achieves accurate identification of violations such as single-person operation, lack of protective equipment, mixing of incompatible chemicals, and dangerous dumping actions. The system combines edge computing and cloud-based big data analysis, supporting incremental fine-tuning of model weights and hierarchical early warning linkage. This invention effectively solves the problems of numerous blind spots in manual supervision and the difficulty in detecting hidden violations, significantly improving the proactive prevention capabilities and intelligent supervision level of hazardous chemical operations.

The invention relates to the technical field of data visualization, in particular to a data processing method of a chemical management platform. The method comprises the following steps: deploying sensors in a chemical waste liquid separation unit to collect data such as concentration, temperature, pressure, pH value and sedimentation rate, performing fusion processing through edge computing equipment, adaptively dividing separation sections, and performing anomaly judgment based on a separation efficiency index to construct a dynamic visual model. And finally, the data is pushed to a chemical service platform through a network communication protocol, so that real-time data monitoring and risk early warning in the waste liquid separation process are realized. According to the invention, accurate division of separation segments is realized through multi-dimensional sensing acquisition and edge calculation, intelligent abnormal identification and dynamic visual modeling are realized through combination of a separation efficiency index and a convergence determination mechanism, and real-time data monitoring and risk early warning in a separation process are realized through a network communication protocol. Therefore, the data precision, the abnormity identification capability and the platform monitoring level of the chemical waste liquid separation process are obviously improved.

This invention relates to the field of hazardous chemical management technology, and provides a Weizhiheng intelligent weighing and big data comparison and early warning system for hazardous chemicals. The system includes modules for multi-dimensional time-series data acquisition, nonlinear physical loss compensation, dynamic tolerance generation based on operator profiles, and multi-dimensional verification and interlocking early warning. By collecting ambient temperature and humidity data and time spent away from the container, combined with saturated vapor pressure and viscosity coefficient, the system calculates and separates dynamic volatilization and wall residue losses to obtain the compensated actual operational consumption. A deep learning model adaptively adjusts the allowable consumption range based on the operator's historical variance characteristics. When consumption exceeds the limit, a visual perception front-end is activated to identify physical spillage characteristics. This invention eliminates the interference of environmental and physical factors on weight calculation, achieves accurate identification of non-malicious losses and illegal interception, and significantly improves the accuracy of safety control over the flow of hazardous chemicals.

The invention provides a high-risk chemical real-time simulation monitoring method based on a virtual reality technology. According to the method, data interaction is carried out among a warehouse environment database, a virtual warehouse monitoring module, a simulation early warning unit and a simulation chemical management module; the warehouse environment database carries out data interaction with the virtual warehouse monitoring module, the simulation early warning unit and the simulation chemical management module through wireless transmission, the warehouse environment database obtains data through interaction with the above modules, and after the collected data is sorted, the collected data is concentrated to the simulation early warning unit; the virtual warehouse monitoring module is used for constructing a warehouse storage model, setting environment data acquisition points in the model, performing fixed-time and fixed-point data acquisition on the acquisition points preset in a warehouse through a real-time environment data acquisition unit, sending the acquired data to a management unit, recording the acquired data through the management unit, and storing the recorded data in the warehouse; and carrying out parameter correction on the model in the warehouse storage model according to the recorded data.

The invention discloses an intelligent chemical management system for a nuclear power plant. The intelligent chemical management system comprises a PC terminal, a storage control cabinet, an on-site intelligent cabinet and a scrap control cabinet. The storage control cabinet comprises a storage controller, a first user identity recognition module, a printing module and an inventory management module; the field intelligent cabinet comprises a field controller, a second user identity recognition module, an access control module and a first scanning module; the scrap control cabinet comprises a scrap controller, a third user identity recognition module and a second scanning module. The PC terminal integrates real-time operation records, uploaded by the storage control cabinet, of chemicals in the whole inventory management, real-time operation records, uploaded by the on-site intelligent cabinet, of the whole process from warehousing to returning in the chemical on-site using process, and real-time operation records, uploaded by the scrapping control cabinet, of the whole chemical scrapping process. And a chemical full-life-cycle data chain is constructed, and full-process dynamic monitoring from warehousing, ex-warehousing, use to scrapping of the chemicals is realized, so that accident tracing and responsibility determination are facilitated.

The invention relates to the technical field of dangerous chemical management, and provides an autonomous emergency disposal robot and system for dangerous chemical leakage. The system collects place data in real time and generates an early warning sequence through a distributed multi-mode sensing subsystem; dynamically generating a harmful gas diffusion equipotential surface prediction model and formulating a system-level intervention strategy by combining the digital twinning and emergency decision center with a physicochemical knowledge graph, a three-dimensional BIM model and a fluid mechanics diffusion deduction engine; the building facility joint control subsystem adjusts ventilation parameters according to the parameters to construct an aerodynamic negative pressure barrier; the autonomous emergency disposal robot serves as an execution tail end, and targeted intervention is implemented by means of modular release load. According to the invention, through linkage of system-level dynamic deduction and the building environment, the core problems of lack of dynamic prediction capability, high manual disposal risk and response lag in the prior art are effectively solved, unmanned accurate suppression of dangerous chemical leakage is realized, and the safety and engineering reliability of the disposal process are significantly improved.

The invention relates to the technical field of dangerous chemical management, and provides a dangerous chemical weighing and distributing mechanical arm based on a declaration instruction, and the mechanical arm comprises a mechanical arm body, a multi-mode sensing assembly, a high-precision weighing base, a data interaction module and a core main control unit. The main control unit analyzes the declaration instruction and calls a physical property database to extract target physical and chemical parameters; and when the weighing operation is executed, based on depth vision and torque feedback data, the action posture of the end effector is dynamically adjusted by using a self-adaptive algorithm, and nonlinear speed reduction approximation and drip-proof locking are executed when a target quantity is approached. The system also integrates the functions of dynamic centroid compensation, space-time safe path planning, environment monitoring and digital twinborn rehearsal. According to the invention, the problems of splashing, dripping and carrying risks of hazardous chemical substances in different physical states in the weighing process are effectively solved, and accurate weighing and safe distribution traceability of the whole process are realized.

The utility model relates to the field of dangerous chemical management, concretely relates to electronic tag for dangerous chemical storage, including upper shell, lower shell, electronic tag circuit board, fixed bolster and is used for supporting the isolated support subassembly of electronic tag circuit board, the upper shell is connected with the lower shell through detachable buckle mode and forms the closed shell, electronic tag circuit board sets up in the accommodation cavity surrounded by upper shell and lower shell, fixed bolster is integrally formed in the lower shell bottom, electronic tag circuit board is installed in the lower shell inside through isolated support subassembly, electronic tag circuit board is equipped with the air isolation spacing of vertical direction between lower shell inner bottom surface. Through setting up isolated support subassembly, the reflection and absorption of RFID signal to metal surface are reduced, the signal attenuation problem caused by metal contact of existing label is solved, through the cooperation of the arc shape of fixed bolster and the elastic handle of the throat of the handle, the stable installation of the cylindrical bottle body and the pipeline of different diameters can be adapted.

The invention discloses a dangerous chemical storage safety management device, and belongs to the technical field of chemical management. The chemical product storage cabinet comprises a cabinet body, a plurality of rectangular holes are formed in the inner wall of each bearing frame at equal intervals, supporting assemblies are symmetrically installed at the top ends of the bearing frames, and air exhaust assemblies are symmetrically installed on the side walls of isolation assemblies. The two cover plates are quickly separated from each other, the tray and the chemicals lose supporting force immediately and fall into the explosion-proof box under the action of gravity, then the electromagnet is powered off immediately, the cover plates reset and move under the elastic action of the first springs, the top end of the explosion-proof box is closed, the chemicals are prevented from overflowing along the top end of the explosion-proof box after explosion, and the safety of the explosion-proof box is improved. And when the explosion occurs, surrounding chemicals are influenced to cause superposition explosion, so that the safety effect is improved, and the loss caused by chemical explosion is reduced to a great extent.

This invention relates to the field of hazardous chemical management technology, providing a hazardous chemical spectral analysis system and control method to prevent substitution. The system includes a basic information and physical quantity acquisition module, a dynamic adaptive spectral detection module, and a central control server. The system utilizes zoom control to acquire first background spectral data focused on the outer wall of the container and second mixed spectral data focused on the internal liquid. A differential feature extraction algorithm is used to remove interference from the container material, generating pure reagent spectral feature data and establishing a baseline profile. During verification, the server calculates the weight change difference before and after return, along with spectral similarity values, and performs calibration for natural drift using an environmental attenuation compensation model. A multi-dimensional data anti-counterfeiting judgment model is then used to output a safety control signal. This invention achieves non-destructive verification of component authenticity, effectively solving the problem of identifying malicious substitution by equal weight and deterioration contamination.