12 results about "Environmental standard" patented technology

The invention relates to a lake water quality real-time monitoring method and system based on a sensor array. The method comprises the steps that the sensor array is arranged in a target lake, and data acquisition frequency parameters are set; acquiring working parameters of the sensor array in real time, analyzing the working parameters, determining health states of the sensors, and performing adaptive adjustment on the sensors based on the health states of the sensors; collecting water quality monitoring data in real time based on the adjusted sensor array, performing preprocessing and quality control verification on the water quality monitoring data, and constructing a monitoring data set with qualified quality control; and comparing each water quality index in the monitoring data set with qualified quality control with a preset environmental standard limit value, marking a limit value exceeding event, and performing early warning, thereby completing real-time monitoring of the water quality of the target lake. According to the invention, intelligent real-time monitoring, abnormity identification, data quality control and early warning response of lake water quality are realized, and comprehensive technical support is provided for water environment management.

The invention provides an animal house air purification method and system and an unmanned vehicle, and belongs to the technical field of animal husbandry. The method comprises the steps that environment standard parameters and fan filter element types are determined according to animal types; acquiring actual environment parameters and animal behavior data of the animal house; determining environment regulation and control parameters based on the environment standard parameters and the environment actual parameters; analyzing the animal behavior data, and calling a target purification mode from preset purification modes in combination with animal types and environment regulation and control parameters; analyzing the actual environment parameters and the animal behavior data to generate a pollution thermodynamic diagram, and generating a driving path of the purification equipment according to the pollution thermodynamic diagram; and controlling the purification equipment to operate based on the target purification mode and the driving path. According to the method, the purification mode corresponding to the specific species is called through the species characteristic analysis data of the animal type, cross-species self-adaptive purification is achieved, the problem of differential pollution of different species is solved in a targeted mode, and the development requirement of animal husbandry is met.

This invention discloses a method and system for constructing a knowledge graph of an ecological and environmental standards system. The system includes a data acquisition unit, a data standardization processing unit, a logical relationship graph construction unit, and an ecological and environmental standards system knowledge graph construction unit. The data acquisition unit is communicatively connected to the data standardization processing unit, which is also communicatively connected to both the logical relationship graph construction unit and the ecological and environmental standards system knowledge graph construction unit. The logical relationship graph construction unit is also communicatively connected to the ecological and environmental standards system knowledge graph construction unit. This invention uses standards, legal provisions, and technical specifications as its framework, with technical indicators related to standards and specifications as extensions, and entity information related to ecological and environmental supervision as its leaves, to construct a logically clear, traceable, and dynamically updatable knowledge graph.

The invention discloses a rainwater on-line monitoring and early warning system based on multi-source data fusion analysis, relates to the technical field of rainwater on-line monitoring and early warning, and solves the technical problem that in the prior art, environmental standards for evaluating rainfall capacity in a rainfall stage are continuously variable, so that data processing cannot be carried out on collected data. Specifically, the rainfall online monitoring unit performs sensor network construction on a rainfall area; monitoring point positions are set in all areas of the rainfall area, sensors are set in the monitoring point positions, and all the areas where the monitoring point positions are set are a flat area, a rainwater flowing area and a rainwater converging area; after the construction of the sensor network is completed, carrying out data acquisition on a rainfall area; the rainfall data processing unit is used for carrying out data processing on the collected data of the sensor network; the rainfall prediction unit is used for performing rainfall prediction on the rainfall area; and the waterlogging risk assessment unit is used for performing waterlogging risk assessment on the rainfall area.

This invention relates to the field of green building environmental monitoring technology, and discloses a green building environmental monitoring system, method, and storage medium. The method includes continuously collecting environmental parameters such as thermodynamic parameters, humidity parameters, and gas concentration parameters through intelligent sensing nodes at multiple locations within the green building; transmitting these environmental parameters to a central processing unit, which combines pre-stored environmental standard values ​​with real-time data streams and uses an adaptive learning algorithm to generate environmental control commands; environmental execution devices carrying out environmental adjustment activities based on these commands; real-time monitoring of the execution sequence of adjustment activities, calculation of performance evaluation indicators, and generation of normal or abnormal performance status signals, automatically triggering an alarm process in case of an anomaly. This method constructs a complete environmental management closed loop, realizing comprehensive dynamic monitoring and precise adjustment of the green building environment, adapting to the core requirements of environmental protection and comfort in green buildings, and ensuring that the building's internal environment is in a suitable state.

The utility model relates to the field of standard liquid adding devices, in particular to an automatic standard liquid adding device for an adsorption tube, which comprises a round-bottom standard liquid bottle, the device further comprises a double-hole standard liquid bottle sealing cover, a high-frequency switch electromagnetic valve, an electromagnetic valve mounting block, a flow controller, a pressure controller, an adsorption pipe and a first connector body. The three round-bottom standard liquid bottles are arranged, different standard liquids or internal standard substances can be stored at the same time, multi-channel independent control is achieved through the high-frequency switch electromagnetic valves (larger than or equal to three) integrated with the electromagnetic valve installation blocks, the requirement for synchronous adding of internal standards and external standards in an internal standard method is met, additional operation steps are reduced, and the cost is reduced. The problems that an existing automatic standard solution adding device cannot be integrated on a thermal desorption instrument to automatically add a liquid standard sample to an adsorption tube, the standard solution gradient is difficult to generate, and low-boiling-point substances are prone to loss are solved, the automatic standard solution adding device is suitable for environmental standards needing internal standard method detection, and the standard curve manufacturing efficiency and the detection accuracy can be remarkably improved.

The application provides a detection frequency adjustment method for an archive warehouse device and related equipment, and relates to the technical field of intelligent operation and maintenance of archive warehouse devices. The method comprises the following steps: calculating an environmental deviation amplitude of a current environmental parameter in the archive warehouse relative to a preset environmental standard value; calculating a maintenance demand index and an archive vulnerability index according to the environmental deviation amplitude, a device fault risk level of a target component and an archive sensitivity level; obtaining a time correction step length based on an index difference value mapping; if the maintenance demand index is greater than or equal to the archive vulnerability index, the time correction step length is deducted from the remaining waiting time length of the current detection cycle, so that the next detection action is performed in advance; otherwise, the time correction step length is added to the remaining waiting time length of the current detection cycle, so that the next detection action is delayed. The method can ensure that the mechanical performance of the device is in a controlled state while reducing the physical damage risk caused by the action performed during the archive fragile period.

This invention relates to a method and system for real-time monitoring of lake water quality based on a sensor array. The method includes: deploying a sensor array in a target lake and setting data acquisition frequency parameters; acquiring the operating parameters of the sensor array in real time, analyzing the operating parameters to determine the sensor health status, and adaptively adjusting the sensors based on the sensor health status; acquiring water quality monitoring data in real time based on the adjusted sensor array, preprocessing the water quality monitoring data and performing quality control verification to construct a qualified monitoring dataset; comparing each water quality indicator in the qualified monitoring dataset with preset environmental standard limits, marking events that exceed the limits and issuing early warnings, thus completing the real-time monitoring of the target lake water quality. This invention realizes intelligent real-time monitoring, anomaly identification, data quality control, and early warning response for lake water quality, providing comprehensive technical support for water environment management.

The present invention provides an environmental monitoring system based on lidar, including a model construction module that constructs a scene model in proportion according to scene images and trains an environmental standard model with historical data, a data acquisition module that acquires the reflected data of the main lidar with a fixed radio frequency path as the first feedback data, an in-model verification module that substitutes the first feedback data into the environmental standard model to verify whether it is consistent with the environmental standard model, a dynamic positioning module that calls an auxiliary lidar, controls the adjustable radio frequency path of the auxiliary lidar to intersect the fixed radio frequency path, and acquires the feedback data at multiple points as the second feedback data, and regards the second feedback data that does not match the data in the environmental standard model as a suspicious radio frequency path, and a concentration calculation module that determines the pollutant concentration information according to the deposition distance and the first feedback data; the advantage of the present invention is that it can exclude interference factors and accurately monitor the environment.

The present application relates to an interlock control method, system, device and medium for intelligent loading and unloading vehicles of hazardous chemicals, belonging to the technical field of safety interlock control for loading and unloading vehicles. The control method includes: identifying multiple types of hazardous chemicals to be loaded and unloaded in the loading and unloading area; matching the corresponding environmental standards, equipment status standards, corresponding target loading and unloading equipment and target loading and unloading areas for each type of hazardous chemical; obtaining environmental data in the loading and unloading area and real-time status data of each target loading and unloading equipment; obtaining the environmental matching results and equipment status matching results for each type of hazardous chemical; generating corresponding partitioned loading and unloading process planning results according to the environmental matching results, equipment status matching results and target loading and unloading areas of each type of hazardous chemical, and sending loading and unloading interlock control signals to the corresponding target loading and unloading equipment. The present application can ensure the safety and efficiency during the loading and unloading process of various types of hazardous chemicals.

The invention discloses a human health assessment method and device based on following type living environment monitoring, and relates to the technical field of human health assessment, a following type living environment monitoring device is adopted to monitor the surrounding environment of a target human body, and body physiological indexes of the target human body are collected through a wearable device. Evaluation items of environmental parameters are added in human body health evaluation, the human body health evaluation analysis module can analyze and calculate an environmental portrait index based on the environmental parameters, and the environmental portrait index visually reflects the living environment of a target human body; the human body health assessment analysis module constructs a health assessment model based on the historical environment portrait index and the historical body physiological index, outputs a health assessment index result based on the health assessment model, and introduces a single environmental parameter standard exceeding item into a calculation formula of the health assessment index; and the condition that a health assessment result is distorted due to the fact that a single environment exceeds a standard seriously and the overall environment portrait index is at a relatively low level is avoided.

The invention discloses a healthy low-carbon building system based on intelligent regulation and control and an implementation method thereof, and relates to the technical field of low-carbon buildings, the healthy low-carbon building system comprises an environment monitoring subsystem, an intelligent regulation and control subsystem and an interaction control system; the environment monitoring subsystem is used for uniformly collecting and sorting environment data of buildings and life, including real-time indoor and outdoor temperature, air circulation rate, environment humidity and light sensation illumination, sending the collected data to the intelligent regulation and control subsystem, and comparing the collected data with suitable environment standards one by one, so that the current living environment state is checked, and the real-time monitoring of the environment of the buildings and life is realized. And meanwhile, according to the compared difference value, the interactive control system is used for performing remote wireless control on the low-carbon energy equipment, so that low-carbon energy supply is kept while the living quality is improved. According to the building system, building operation data and environment information are collected, resources such as water and electricity in a building are reasonably distributed and utilized, meanwhile, natural energy is combined and utilized to serve as energy supply of building equipment, and the low-carbon and environment-friendly building system is achieved.