127 results about "Biomonitoring" patented technology

The invention discloses a soil environment data acquisition and analysis monitoring system for preventing and controlling soil pollution, and belongs to the technical field of environment monitoring. Comprising a soil environment data acquisition module, a data preprocessing module, a feature extraction and analysis module, a model training and prediction module, a visualization and decision support module, a data sharing and collaborative management module, a soil environment archive management module and a soil environment database. According to the invention, comprehensive acquisition of soil environment data is realized, and multiple links of multi-layer soil, underground water, atmospheric environment and biological monitoring are covered; through data cleaning, correction and fusion, the quality and consistency of the data are ensured; comprehensive analysis of the soil environment is realized through feature extraction and model training; through the data sharing and collaborative management module, the collaboration and effectiveness of soil pollution prevention and control work are improved; through the soil environment file management module, various data in the soil environment pollution prevention and control process are managed in a unified mode, and a user can search and manage the data conveniently.

The invention relates to the technical field of marine monitoring, and discloses an intelligent marine organism monitoring method and system, the method is applied to a marine resource management platform, the marine resource management platform is constructed based on a digital twinborn technology, and the method comprises the following steps: determining a biological monitoring demand corresponding to a target area; collecting sensing data of the target area about marine organisms; according to the sensing data, determining a marine organism recognition result corresponding to the target area; according to biological monitoring requirements, analyzing the marine organism recognition result to obtain a marine organism analysis result corresponding to the target area; the marine organism analysis result is used for representing the growth and / or activity and / or distribution condition of the marine organisms in the target area. Therefore, the monitoring comprehensiveness and the monitoring accuracy of marine organisms can be improved, so that the management comprehensiveness and the management accuracy of the marine ranch are improved.

The invention relates to the technical field of agricultural microbial monitoring, in particular to a microbial action monitoring and analysis system which comprises a pollution detection module, a distribution recognition module, a state analysis module, a period extraction module and a node traceability module. According to the method, a pollution identification basis is constructed based on a multi-channel conductance deviation trend and a synchronization feature, flora distribution information is established by introducing a feature grouping mode of image texture, gray level and structural density, and consistency judgment is performed by combining direction deviation of three types of response data of conductance, gas release concentration and pH; the continuity and the staged response precision of microbial function state recognition are enhanced, and meanwhile, a linked list structure index path is constructed according to sampling time, position and channel sequence, so that a continuous mapping process can be formed by a front-back sequence and behavior transition relation of a state period; the structure expression capability and the rhythm construction efficiency of the multivariable monitoring data in the microbial action stage analysis are improved.

The invention discloses a farm biological safety management system, relates to the field of biological breeding, solves the problem of poor management effect of existing farm biological safety management, and comprises an environment data module which is used for obtaining region division data, temperature monitoring coefficients and humidity monitoring coefficients corresponding to each breeding sub-site, the biological data module is used for carrying out biological disease and insect pest monitoring on each breeding sub-site, acquiring a site disease and insect pest monitoring coefficient corresponding to each breeding sub-site, obtaining breeding farm biological monitoring data and sending the breeding farm biological monitoring data to the monitoring module; the breeding risk module is used for analyzing according to the breeding farm environment monitoring data and the breeding farm biological monitoring data to obtain a breeding risk assessment coefficient corresponding to each breeding sub-site, and performing breeding risk early warning on each breeding sub-site according to the breeding risk assessment coefficient; according to the invention, the comprehensiveness and accuracy of biological safety management of the farm can be effectively improved.

The invention provides a method, a system, equipment and a medium for evaluating the ecological restoration effect of a saline-alkali water body, and relates to the technical field of saline-alkali water body restoration evaluation.A double-layer restoration evaluation architecture based on a physical layer and a chemical layer is constructed, environment and biological monitoring data are fused, data-driven principal component analysis and a dynamic time warping algorithm are adopted, and the ecological restoration effect of the saline-alkali water body is evaluated. Effective matching and dynamic weight adjustment of environment and biological index trends are achieved, and scientificity and accuracy of restoration effect evaluation are improved. Time sequence prediction is carried out on the repair process by combining an autoregression integral moving average model, the repair completion time can be quantitatively evaluated, and scientific management and decision making are assisted. According to the whole scheme, multi-dimensional comprehensive evaluation and dynamic closed-loop optimization of the ecological restoration effect of the saline-alkali water body are achieved, the pertinence, real-time performance and sustainability of ecological restoration are remarkably enhanced, and scientific and efficient technical support is provided for saline-alkali soil restoration.

The utility model relates to the technical field of monitors, and discloses a microorganism monitor which comprises a base, a plurality of detection cavities are formed in the upper surface of the base and penetrate through the base, detection modules are arranged in the detection cavities, detection holes are formed in the lower portions of the detection cavities in a penetrating mode, and the detection modules are arranged in the detection cavities. A heating module is arranged below the base, a sliding rail is fixedly connected below the base, a sliding block is arranged between the base and the sliding rail, the sliding block is arranged on the sliding rail in a sliding mode through a horizontal moving mechanism, a light source plate and a detection plate are arranged on the two sides of the sliding block respectively, and the light source plate corresponds to the detection plate through a detection hole. According to the device, samples can be detected through the detection plate and the light source plate, the detection plate and the light source plate can be driven to detect a plurality of samples through the sliding block, and the problems that in the prior art, the detection cost is high, and one piece of detection equipment cannot be used for detecting the samples in a plurality of detection cavities are solved.

The invention relates to the field of monitoring of vector organisms, in particular to an intelligent blood sucking insect monitoring device which comprises an insect trapping module, an optical imaging module, a signal processing and system control module, a communication module and a power supply module. According to the insect trapping module, a multi-mode trapping system is constructed through the human-like smell particles, the bionic blood bait and the breathable film, and a bionic carrying plane is formed to trap insects; the optical imaging module synchronously realizes phototactic behavior induction and insect texture feature capture by integrating a programmable multi-band light source and a high-resolution camera, and the signal processing and system control module monitors a biological trajectory based on a background difference algorithm, triggers the high-resolution camera to carry out high-speed image acquisition and locally stores data. The collected images and data can be further processed and analyzed, and species level identification and density data metering of blood sucking insects such as mosquitoidaceae, chrysofaceae and midges are achieved, so that epidemic prevention personnel can obtain species density data in time and take epidemic prevention measures.

A biological monitoring device, including a housing and a distance sensor in connection with the housing, where the distance sensor is configured to emit an electromagnetic wave into a local environment and to sense the electromagnetic wave reflected off an object in the local environment and within a detection field of the distance sensor. A controller is communicatively in connection with the distance sensor. The controller is configured to control the distance sensor to emit the electromagnetic wave, detect a change in distance between the biological monitoring device and the object based on the electromagnetic wave emitted by the distance sensor, and determine a rate of a periodic biological movement based on the change of distance.

The invention relates to the technical field of aquaculture and ecological environment management, and discloses a novel pond ecological circulation culture method which comprises the steps that a pond is divided into four vertical functional areas including an upper-layer floating bed planting area, a middle-layer net cage culture area, a bottom-layer benthic purification area and a microbial conversion area, a water circulation system is arranged in a matched mode, the area needed by pond site selection is 3000-4000 m, and the water depth is 3.0-3.5 m. The water quality is automatically controlled through a sensor containing dissolved oxygen and the like, and the biological monitoring module is automatically controlled through a high-definition camera and an AI to acquire data in real time, trigger oxygenation, move the net cage and the like; mixed feeding of'basal feed and insect protein ', cross-season crop rotation of floating bed crops and batch harvesting of benthic organisms are performed daily, equipment is maintained regularly, and ecological circulating breeding is achieved.

Systems, devices, and methods for biomonitoring are disclosed herein. In some embodiments, a device for monitoring a user's health comprises a patch including a substrate configured to couple to the user's skin, and an array of microneedles carried by the substrate. The array of microneedles can be configured to access interstitial fluid in the user's skin and generate a first electrical signal indicative of at least one analyte in the interstitial fluid. The device can include a pod configured to releasably couple to the patch, the pod having at least one sensor configured to generate a second electrical signal indicative of a physiological parameter of the user. The pod can further include a processor configured to receive and process the first and second electrical signals to generate health measurements for the user. The pod can also include a communication unit configured to transmit the health measurements to a remote device.

The invention discloses intelligent wearable equipment capable of realizing biological monitoring, and relates to the technical field of wearable equipment. A heart rate sensor, a blood oxygen sensor, an acceleration sensor, a skin conduction sensor, a battery management system, a storage battery, an intelligent space interaction module, a sleep monitoring module, a wireless communication module, a voice interaction module and a vibration reminding module are sequentially arranged in an inner cavity of the ring from left to right. The system has the advantages of efficient biological monitoring, intelligent interaction technology and portability, the accuracy and efficiency of biological information sampling are improved by utilizing the characteristics of finger skin under the cooperative use of the skin conductivity sensor, the blood oxygen sensor and the skin conductivity sensor, more accurate health monitoring and motion tracking services are provided for a user, and the user experience is improved. More accurate health monitoring is realized; the wireless communication module, the gesture recognition module, the touch sensing module and the voice interaction module are used in cooperation, and seamless connection and efficient interaction with various intelligent devices are achieved.

To provide a biomonitoring device for measuring parameters of substances excreted into a toilet bowl by users.SOLUTION: A biomonitoring device is provided, comprising an electromagnetic radiation source disposed to be above excretion and configured to emit electromagnetic radiation into a toilet bowl, and a sensor comprising a lens positioned to be above excretion and configured to detect electromagnetic radiation or analyte chemicals in the toilet bowl. The electromagnetic radiation source and the sensor are located behind a sitting portion of a toilet seat, and the lens is arranged such that the position thereof relative to the toilet bowl does not change when the toilet seat is lifted.SELECTED DRAWING: Figure 1

The utility model discloses a biological monitoring device with stable electric conduction, which comprises a connecting seat assembly, a base and a spring needle, the connecting seat assembly is provided with a sensing electrode capable of generating electric signals, and the sensing electrode is provided with a first electric conduction area; the base is provided with a printed circuit board for processing electric signals, the printed circuit board is provided with a second electric conduction area, the connecting base assembly is detachably assembled to the base, the spring needle comprises a needle shaft, a spring and a needle tube, the spring is arranged in the needle tube, one end of the needle shaft protrudes out of the needle tube, and the other end of the needle shaft abuts against the spring. The needle shaft can move in the needle tube in a recoverable mode under the action of the spring, and when the connecting base assembly and the base are assembled, the needle shaft makes contact with the first electric conduction area, the needle tube makes contact with the second electric conduction area, and the spring is pressed. According to the biological monitoring device, the electric conduction effect of the biological monitoring device can be enhanced.

A method and system for detecting bioelectrical signals and audio signals from a user, including establishing bioelectrical contact between a user and one or more sensors of a biomonitoring neuroheadset; collecting, at the one or more sensors, one or more bioelectrical signal datasets; collecting one or more reference signal datasets; collecting, at a microphone of the biomonitoring neuroheadset, an audio signal dataset; and generating a combined audio and bioelectrical signal processed dataset, including producing a noise-reduced bioelectrical signal dataset, and producing a conditioned audio signal dataset.

A system and method for monitoring body chemistry of a user, the system comprising: a housing supporting: a microsensor comprising a first and second working electrode, a reference electrode, and a counter electrode, and configured to access interstitial fluid of the user, and an electronics subsystem comprising a signal conditioning module that receives a signal stream, from the microsensor, wherein the electronics subsystem is configured to detect an impedance signal derived from two of the first working electrode, the second working electrode, the reference electrode, and the counter electrode; and a processing subsystem comprising: a first module configured to generate an analysis indicative of an analyte parameter of the user and derived from the signal stream and the impedance signal, and a second module configured to transmit information derived from the analysis to the user, thereby facilitating monitoring of body chemistry of the user.

The invention belongs to the technical field of biosensing of organic electrochemical transistors, and particularly relates to an organic electrochemical transistor for improving biological monitoring performance, a preparation method and application. The organic electrochemical transistor comprises a substrate, a source electrode, a drain electrode, an active layer, an ionic gel layer and a bioactive solution layer, the source electrode and the drain electrode are deposited on the substrate, the active layer is attached above the source electrode and the drain electrode, the ionic gel layer is attached above the active layer, and the bioactive solution layer is attached above the ionic gel layer. The bioactive solution layer is composed of guar gum, glycerin and a metal chloride aqueous solution. The organic electrochemical transistor can be tightly attached to the biological epidermis, toxic and side effects on organisms are avoided, meanwhile, the OECT detection performance is improved, and the monitoring sensitivity is improved.

A microsensor and method of manufacture for a microsensor, comprising an array of filaments, wherein each filament of the array of filaments comprises a substrate and a conductive layer coupled to the substrate and configured to facilitate analyte detection. Each filament of the array of filaments can further comprise an insulating layer configured to isolate regions defined by the conductive layer for analyte detection, a sensing layer coupled to the conductive layer, configured to enable transduction, and a selective coating coupled to the sensing layer, configured to facilitate detection of specific target analytes / ions. The microsensor facilitates detection of at least one analyte present in a body fluid of a user interfacing with the microsensor.

Systems and methods for manufacturing biosensors are disclosed herein. The biosensors can be used for personal biomonitoring and providing personalized healthcare assessments. The manufacturing method can include gathering production data throughout production of the biosensors and using the production data to track performance of one or more components and predict performance metrics for each biosensor. The manufacturing method can include mapping locations along a wafer and measuring wafer components. The predicted performance metrics can then be used by a biomonitoring system to adjust operating parameters of the biosensor before a user relies on the healthcare assessments from the biomonitoring system.

The utility model relates to the field of marine organism monitoring, in particular to a nuclear power station cold source disaster-causing organism monitoring sonar equipment mounting and supporting structure which comprises a fixing frame used for being mounted on an attached object. The supporting main body is detachably connected to the fixing frame; and the probe mounting frame is mounted on the underwater part of the supporting main body. According to the scheme, the problem that the monitoring probe is not fixed in water is solved, and sonar equipment in water is fixed.

The application provides a method for simultaneously detecting the content of 16 new types of brominated flame retardants in human serum, and the specific steps are as follows: S1: preparing a mixed standard solution; S2: preparing an internal standard solution; S3: drawing a standard working curve; S4: sample pretreatment: taking dichloromethane in a glass test tube, adding the internal standard solution, and blowing with nitrogen in a 40 DEG C water bath until nearly dry, then adding fetal bovine serum and pure water, and vortexing to mix; the mixed solution of dichloromethane and acetonitrile is used to form an emulsion with the sample, and after sufficient extraction of the emulsion by using a dispersing agent and an extracting agent, centrifugation is carried out at room temperature; finally, the organic precipitate phase is taken and filtered through a filter membrane to be transferred to a sample injection vial with a glass lining tube, and is left for machine detection; S5: detection and result analysis: a gas chromatograph-tandem triple quadrupole mass spectrometer is used for detecting and analyzing the content of the new types of brominated flame retardants. The method has the advantages of simple pretreatment, high sensitivity and strong practicability, and can be used for routine biological monitoring of NBFRs in the human population.

The invention provides a method for simultaneously detecting dichloroacetic acid and trichloroacetic acid in urine, and belongs to the technical field of analysis detection and occupational health / environmental health. According to the method disclosed by the invention, a synergistic pretreatment strategy of acidic sample loading, WAX / reversed-phase mixed mode solid-phase extraction, water / low-proportion organic phase step-by-step leaching and ammonia-water-containing organic phase elution is adopted; a technical route of protein precipitation, acidification pH regulation, purification and enrichment by adopting WAX / reversed-phase mixed mode solid-phase extraction on a 96-well plate and stable isotope internal standard isotope dilution LC-MS / MS quantification is adopted, the method can effectively reduce the matrix effect and realize high-throughput analysis in a high-salinity urine matrix, the quantitation limits of DCEA and TCAA are not higher than 0.30 g / L and 0.20 g / L respectively, and the method has the advantages that the method is simple and convenient to operate, and the method is suitable for large-scale popularization and application. The method is suitable for biological monitoring and risk assessment of occupational and environmental low-level exposure crowds.

The application discloses a method for detecting a plurality of alkyl imidazole ionic liquids in serum based on liquid chromatography-mass spectrometry, and comprises the following steps: preparing a matrix standard solution, and drawing a matrix standard curve; carrying out pretreatment and solid phase extraction on a human serum sample to be detected; and finally, performing quantitative analysis by using LC-MS / MS. The method can quickly and accurately detect the alkyl imidazole ionic liquids in the human serum sample, is simple, efficient and high in sensitivity, can realize the detection of 10 target alkyl imidazole ionic liquids in human exposure, is good in separation effect, can provide an effective technical means for the biological monitoring research work of ionic liquid pollutants, and in the theoretical aspect, provides a certain scientific basis for the human exposure risk and preventive measures of ionic liquids.

To capture information by making use of a multispectral sensor device.SOLUTION: A multispectral sensor device may include a sensor array comprising a plurality of channels and one or more processors to determine that a time-sensitive measurement is to be performed, wherein the time-sensitive measurement is to be performed using data collected by one or more channels of the plurality of channels; cause the data to be collected by a proper subset of channels of the plurality of channels, wherein the proper subset of channels includes the one or more channels; and determine the time-sensitive measurement based on the data.SELECTED DRAWING: Figure 1B

The utility model discloses a flexible sensor with a multifunctional sensing function. The flexible sensor with the multifunctional sensing function is arranged in a stacked mode and comprises an upper-layer flexible substrate, a lower-layer flexible substrate, a humidity sensor, a temperature sensor, a pressure sensor and a chemical sensor. According to the utility model, the electrode and the sensing active substance can be prepared on the flexible substrate in a large scale through the full-printing process, so that the cost is potentially reduced. The laminated distribution mode of the multifunctional flexible sensor is simple in structure, the occupied space is saved to a great extent, the flexible sensor develops towards the miniaturization, integration and array direction, the sensors do not interfere with one another, various human physiological signals can be monitored in real time at the same time, and the application range is wide. The method is applied to wearable biological monitoring, health management and intelligent robots.

The present invention provides an evaluation method, system, equipment and medium for the ecological restoration effect of saline-alkali water bodies, and relates to the technical field of saline-alkali water body restoration evaluation. The present invention constructs a two-layer restoration evaluation architecture based on the physical layer and the chemical layer, integrates environmental and biological monitoring data, and adopts data-driven principal component analysis and dynamic time warping algorithms to achieve effective matching of environmental and biological indicator trends and dynamic weight adjustment, thereby improving the scientific nature and accuracy of restoration effect evaluation. The restoration process is predicted in time series by combining the autoregressive integral sliding average model, which can quantitatively evaluate the restoration completion time and assist in scientific management and decision-making. The overall solution realizes multi-dimensional comprehensive evaluation and dynamic closed-loop optimization of the ecological restoration effect of saline-alkali water bodies, significantly enhancing the pertinence, real-time nature and sustainability of ecological restoration, and providing scientific and efficient technical support for saline-alkali land restoration.

The invention discloses a ratio type fluorescent probe for specifically responding to ONOO <-> based on triphenylamine dye as well as a preparation method and application of the ratio type fluorescent probe, and belongs to the technical field of fluorescent probes. The invention discloses a ratio type fluorescent probe for specifically responding to ONOO <-> based on triphenylamine dye. The chemical formula of the ratio type fluorescent probe is (C38H38BN2O2) < + > Br <->. The fluorescent probe detects ONOO <-> through ultraviolet and fluorescence spectrometers and is not interfered by active nitrogen and active oxygen, the detection process is simple, convenient, rapid and sensitive, and the detection limit is 0.87 nM. More importantly, the probe can detect ONOO <-> in cells and has a good application prospect in the field of biological monitoring.

To capture information by making use of a multispectral sensor device.SOLUTION: A multispectral sensor device may include a sensor array comprising a plurality of channels and one or more processors to determine that a time-sensitive measurement is to be performed, wherein the time-sensitive measurement is to be performed using data collected by one or more channels of the plurality of channels; cause the data to be collected by a proper subset of channels of the plurality of channels, wherein the proper subset of channels includes the one or more channels; and determine the time-sensitive measurement based on the data.SELECTED DRAWING: Figure 1B

The invention provides a method for simultaneously detecting the content of 16 novel brominated flame retardants in human serum. The method comprises the following specific steps: S1, preparing a mixed standard working solution; s2, preparing an internal standard working solution; s3, drawing a standard working curve; s4, sample pretreatment: adding dichloromethane into a glass test tube, adding an internal standard working solution, carrying out water bath at 40 DEG C, carrying out nitrogen blowing until the solution is nearly dry, adding fetal calf serum and pure water, and carrying out vortex uniform mixing; the method comprises the following steps: absorbing a mixed solution of dichloromethane and acetonitrile and a sample to form an emulsion, carrying out vortex full extraction on the emulsion by using a dispersing agent and an extracting agent, and centrifuging at room temperature; finally, sucking an organic precipitation phase, filtering through a filter membrane, transferring into a small sample introduction bottle with a glass lining tube, and standing for on-machine detection; and S5, detection and result analysis: carrying out detection and result analysis on the content of the novel brominated flame retardant by adopting a gas chromatography-tandem triple quadrupole mass spectrometer. The method disclosed by the invention is simple in pretreatment, high in sensitivity and strong in practicability, and can be used for conventional biological monitoring of the NBFRs of the crowd.

The application discloses a marine disaster-causing organism monitoring system and method for a coastal nuclear power plant, and particularly relates to the technical field of marine monitoring. The system comprises an optical imaging subunit, an acoustic detection subunit and an environmental parameter sensing subunit arranged at a water intake area of the coastal nuclear power plant, and is used to acquire multi-source heterogeneous data in the marine environment of the water intake area of the coastal nuclear power plant. The acquired multi-source heterogeneous data is subjected to fusion analysis and feature extraction, and species identification results, individual quantity and individual body length data are output. A biological disaster-causing quantity quantitative curve is constructed, and coupling analysis is performed on key operation parameters of a cold source system of the nuclear power plant. A comprehensive risk index caused by a current biological situation to the cold source system is calculated. According to the comprehensive risk index, graded early warning information is automatically generated. Based on the generated early warning information and the comprehensive risk index, automatic control instructions are provided for operation personnel of the nuclear power plant.

Provided is a biomonitoring device that measures a parameter of a material expelled during use of a toilet by a user. Also provided is a biomonitoring mirror device that identifies a user, detects a febrile illness in a user, dispenses medications / supplements, connects to electrical device accessories in the bathroom, and provides an interactive user interface. Additionally provided is a system for measuring a parameter of a material expelled during use of a toilet by a user. Further provided is a method of determining a physiological parameter of a user.