Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

79 results about "Co detection" patented technology

Sensing system and components for detecting and remotely monitoring carbon monoxide in a space of concern

A sensing device for detecting the presence of carbon monoxide in a selected space of concern and communicating with a remote monitoring device is provided. The sensing device comprises (a) a detection device configured to sense the presence of carbon monoxide in the selected space of concern, (b) a monitoring device remote from the detection device, for communicating information to an operator, and (c) the detector in circuit communication with the monitoring device, to transmit information from the detection device to the monitoring device that is related to carbon monoxide in the selected space. According to one preferred embodiment, the sensing device is designed for an aircraft. The remote monitoring device is the multifunctional display of the aircraft cockpit. In addition, in a preferred embodiment, a reset / retest actuator is connected with the multifunctional display, and is in circuit communication with the detection device. The reset / retest actuator is selectively actuated from the multifunctional display to send a reset / retest signal to the detection device, to reset the detection device, and to initiate operation of the detection device to repeat its carbon monoxide detection process and provide a signal related to the level of carbon monoxide detected by the detection device. Moreover, in a preferred embodiment, a heating element is provided that is proximate to the carbon monoxide detection component. The heating element is selectively actuated to heat the air space about the carbon monoxide detection component. Also, an adjustment device associated with the output of the CO detection device, for adjusting the output of the detection device in response to a signal related to the air pressure in the selected space of concern. These features are particularly useful in a detection device for an aircraft, where ambient temperatures may drop to levels that can adversely affect the performance of the detection device, or where pressure changes in the aircraft may affect the sensitivity of the detection device.
Owner:GUARDIAN LLC

Wireless linking of smoke/CO detection units

A wireless detector and alarm system, such as for example a smoke detector and / or carbon monoxide (CO) detector, operable to be linked and unlinked with one or more like detectors thereby forming a network of detectors. A detector sensing the presence of an environmental condition, which requires the sounding of an alert is operable to transmit a signal to other remotely linked detectors, thereby triggering the remotely linked detectors to sound an appropriate alarm. The detector at the location of the environmental condition causing the alarm and the remotely linked detector are capable to operate in teach and learn modes such that the address or “house codes” of the detectors can be synchronized.
Owner:BRK BRANDS +1

Sensing system and components for detecting and remotely monitoring carbon monoxide in a space of concern

A sensing device for detecting the presence of carbon monoxide in a selected space of concern and communicating with a remote monitoring device is provided. The sensing device comprises (a) a detection device configured to sense the presence of carbon monoxide in the selected space of concern, (b) a monitoring device remote from the detection device, for communicating information to an operator, and (c) the detector in circuit communication with the monitoring device, to transmit information from the detection device to the monitoring device that is related to carbon monoxide in the selected space. According to one preferred embodiment, the sensing device is designed for an aircraft. The remote monitoring device is the multifunctional display of the aircraft cockpit. In addition, in a preferred embodiment, a reset / retest actuator is connected with the multifunctional display, and is in circuit communication with the detection device. The reset / retest actuator is selectively actuated from the multifunctional display to send a reset / retest signal to the detection device, to reset the detection device, and to initiate operation of the detection device to repeat its carbon monoxide detection process and provide a signal related to the level of carbon monoxide detected by the detection device. Moreover, in a preferred embodiment, a heating element is provided that is proximate to the carbon monoxide detection component. The heating element is selectively actuated to heat the air space about the carbon monoxide detection component. Also, an adjustment device associated with the output of the CO detection device, for adjusting the output of the detection device in response to a signal related to the air pressure in the selected space of concern. These features are particularly useful in a detection device for an aircraft, where ambient temperatures may drop to levels that can adversely affect the performance of the detection device, or where pressure changes in the aircraft may affect the sensitivity of the detection device.
Owner:GUARDIAN LLC

Distributed outdoor environment monitoring system

The invention relates to a distributed outdoor environment monitoring system. The distributed outdoor environment monitoring system comprises an environmental data collecting device, a control center and a mobile phone. The environmental data collecting device comprises a support. The support is provided with an installation box, a circuit board is installed in the installation box and provided with an MCU, and the MCU is connected with a PM2.5 sensor, a CO detection sensor, an anemograph, a DHT11 temperature and humidity sensor and a GPRS module. The installation box is provided with a supporting rod, and the supporting rod is provided with a solar panel. The control center is used for receiving and storing data transmitted by the environmental data collecting device. The mobile phone is provided with an APP, and users can log in a center control center to inquire data through the APP. The environmental data collecting device is simple in structure and can collect the parameters of the environment through solar energy and transmit the data remotely. The distributed outdoor environment monitoring system can achieve remote network data transmission, real-time network meteorological condition monitoring and the like.
Owner:林子健

System and method for removing CO (carbon monoxide) in hydrogen gas of proton exchange membrane fuel battery

The invention provides a system for removing CO (carbon monoxide) in hydrogen gas of a proton exchange membrane fuel battery, and belongs to the technical field of purification of hydrogen gas. The system comprises a hydrogen storage tank, a CO adsorption purifier, a hydrogen gas heat exchanger and an anode of a fuel battery which are sequentially communicated, wherein the CO adsorption purifier comprises a hydrogen gas inlet pipeline, a control valve of the inlet pipeline, at least one adsorber, a purified hydrogen gas outlet pipeline, a control valve of the outlet pipeline, and a CO detection probe, and the CO detection probe is positioned on the purified hydrogen gas outlet pipeline; the hydrogen gas inlet pipeline is communicated with the hydrogen storage tank and an inlet of each adsorber, the purified hydrogen gas outlet pipeline is communicated with an outlet of each adsorber and the hydrogen gas heat exchanger, and each adsorber is internally filled with a CO adsorbent. The invention also provides a method for removing the CO by the removal system. After the CO is adsorbed by the system, the volume fraction of CO in the hydrogen gas entering the anode of the fuel battery iscontrolled to be lower than 0.2mumol / mol, and the CO in the hydrogen gas is prevented from entering the anode of the fuel battery and degrading the property and service life of the noble metal catalyst.
Owner:SOUTHWEST RES & DESIGN INST OF CHEM IND

Furnace top CO detection device and method of ignition furnace

The invention relates to the technical field of ignition furnaces and provides a furnace top CO detection device and method of an ignition furnace. A closed line of the furnace top CO detection device of the ignition furnace is distributed above a furnace top of the ignition furnace; a CO wireless detector is mounted on the closed line and moves along with the closed line, and is used for transmitting a detected CO concentration value to a controller; a positioner is used for tracking the position of the CO wireless detector and transmitting position information to the controller; a mapping relation between the CO concentration value and the position information is established by the controller. The CO wireless detector provided by the scheme does circulating movement at the furnace top of the ignition furnace and a monitoring range can cover the whole furnace top of the ignition furnace; gas leakage of any valve at the furnace top of the ignition furnace is captured by the CO detector, so that the safety coefficient of production is greatly improved. Furthermore, the scheme can analyze a position range of a gas leakage point according to the CO concentration value at each position, so that an overhauling range of an operator can be greatly reduced; the time can be saved and the working efficiency can also be improved; the labor intensity can be alleviated.
Owner:ZHONGYE-CHANGTIAN INT ENG CO LTD

Composite detection technology based aspirated aircraft cargo space fire detection device

The invention discloses a composite detection technology based aspirated aircraft cargo space fire detection device. The composite detection technology based aspirated aircraft cargo space fire detection device is characterized in that the sampling opening is connected with a heating device, a wet filter device, a smoke light-transmission detection device, a filter device, a CO (Carbonic Oxide) concentration detection device, a sampling pump and an exhaust device through a sampling pipe in turn; a temperature sensor is arranged in the sampling opening; a sampling opening protective cover is arranged under the sampling opening in the aircraft cargo space; the smoke light-transmission detection device is provided with a detection optical path which is formed by a semiconductor laser and a silicon photocell and the smoke detection is achieved through the measurement of the light transmission of smoke; an infrared absorption principle based sensor is selected by the CO detection device; whether a fire occurs or not is judged through a bayesian network fire detection algorithm according to the measured temperature, light transmission of smoke and CO concentration; the bayesian network fire detection algorithm needs to be trained through cargo space fire experiment data. According to the composite detection technology based aspirated aircraft cargo space fire detection device, the aircraft cargo space fire detection can be performed, the sensitivity is high, and the false alarm rate is low.
Owner:UNIV OF SCI & TECH OF CHINA

Dinuclear rhodium complex-doped platinum/hollow mesoporous silica sphere composite material, and preparation method and application thereof

The invention discloses a dinuclear rhodium complex-doped platinum / hollow mesoporous silica sphere composite material, and a preparation method and an application thereof. The preparation method comprises the following steps: preparing hollow mesoporous silica by a selective etching technology, uniformly distributed a precious metal platinum in the channels of the hollow mesoporous silica by using simple impregnation, and mixing the obtained catalyst with dinuclear rhodium complex adsorbed silica gel to obtain the composite material integrating a chromogenic probe with the catalyst. The preparation method is simple, and the chromogenic performance of the dinuclear rhodium complex material and catalysis performance of the catalyst can achieve simultaneous detection and catalyst of CO; and the dinuclear rhodium complex has obvious response to CO, and has chromogenic change in the presence of 50 ppm CO, and the product prepared through the preparation method has excellent CO detection and treatment properties, and highly facilitates industrial application.
Owner:SUZHOU UNIV

Co-detection method for estrogen coalition in water environment

The invention relates to a detecting technique for an endocrine disrupter in a water environment and especially relates to a co-detection method for an estrogen coalition, Estrone-3-sulfate, E1-3S, Estradiol-3-sulfate, E2-3S, Estradiol-3-glucuronide, E1-3G and17beta-Estradiol-3-glucuronide, E2-3G in a water sample by adopting a liquid chromatogram-tandem mass spectrum technique. The method comprises the steps of: enriching the E1-3S, E2-3S, E1-3G and E2-3G in a collected water sample by using a HLB (Hydrophile-Lipophile Balance) solid-phase extraction column; connecting an activated NH2 column under the HLB column and washing with carbinol; and lastly, eluting with 2% of ammonia water carbinol solution and analyzing by adopting the liquid chromatogram-tandem mass spectrum technique. The method has the advantages of environmental protection, easiness in operation, high recovery rate and quick analysis for the trace amount of estrogen coalition E1-3S, E2-3S, E1-3G and E2-3G in the watersample.
Owner:BEIJING NORMAL UNIVERSITY

Method and kit for performing quick co-detection on anti-human Hi (Haemophilus influenzae) IgM (Immunoglobulin M) and IgG (Immunoglobulin G) antibodies based on magnetic separation and multi-color quantum dot labeling

ActiveCN104181301AFast separationIt has the effect of synergistic amplification of multiple signalsFluorescence/phosphorescenceSerum igeMagnetic bead
The invention discloses a method and a kit for performing quick co-detection on anti-human Hi (Haemophilus influenzae) IgM (Immunoglobulin M) and IgG (Immunoglobulin G) antibodies based on magnetic separation and multi-color quantum dot labeling. The kit consists of anti-human Hi antibody capturing nano magnetic beads with an anti-human Hi IgM and IgG antibody gathering function, anti-human IgM and IgG antibody nano probes labeled by multi-color quantum dots, quality control substances and a PBST buffering solution, wherein the quality control substances comprise a positive quality control substance and a negative quality control substance; the positive quality control substance is serum, in which anti-human Hi IgM and IgG antibodies of human Hi infected people are respectively positive; the negative quality control substance is serum, in which anti-human Hi IgM and IgG are respectively negative. The kit and the method have the advantages of simplicity, quickness and high sensitivity, and can be used for carrying out synchronous detection on the anti-human Hi IgM and IgG antibodies.
Owner:HUBEI UNIV OF TECH +1

Reaction-based fluorescent probe for selective detection of carbon monoxide using metal-mediated carbonylation

Carbon monoxide (CO) is a member of the gasotransmitter family that includes NO and H2S and is implicated in a variety of pathological and physiological conditions. Whereas exogenous therapeutic additions of CO to tissues and whole animals have been well studied, the real-time spatial and temporal tracking of CO at the cellular level remains an open challenge. We now report a new type of turn-on fluorescent probe for selective CO detection by exploiting palladium-mediated carbonylation reactivity. The compounds of the invention are capable of detecting CO both in aqueous buffer and in live cells with high selectivity over a range of biologically relevant reactive small molecules, providing a potentially powerful approach for interrogating its chemistry in biological systems.
Owner:RGT UNIV OF CALIFORNIA

Co-detection of single polypeptide and polynucleotide molecules

The invention relates to a method for co-detecting and distinguishing individual polypeptide and polynucleotide molecules in a single sample analysis. The polypeptide and polynucleotide targets which emit electromagnetic radiation are labeled with probes that emit electromagnetic radiation at the same emission wavelength, are suspended in fluid and moved through an interrogation volume allowing co-detection of low concentrations of individual molecules and discrimination based on characteristics other than emission wavelength.
Owner:SINGULEX

Rotary kiln valve set platform CO detection apparatus and method

The invention relates to the technical field of rotary kilns and provides a rotary kiln valve set platform CO detection apparatus and method, wherein a CO wireless detector of the rotary kiln valve set platform CO detection apparatus is mounted on a closed line, moves with the same and transmits measured CO concentration value to a controller; a positioner is used for tracking a position of the CO wireless detector and transmitting positional information to the controller; the controller establishes a mapping relation between the CO concentration value and the positional information. In the scheme, the CO wireless detector cycles on a valve set platform and has a monitoring range covering the whole valve set platform, leakage of a valve at any position on the valve set platform will be captured by the CO detector, and thus, production safety coefficient is greatly improved. In addition, the scheme may analyze a positional range of leakage points according to CO concentration values of the positions, thereby greatly narrowing a maintenance range for an operator, saving time, improving work efficiency and reducing labor intensity.
Owner:ZHONGYE-CHANGTIAN INT ENG CO LTD

CO probe and preparation method and application thereof

The invention belongs to the technical field of detection materials and discloses a CO probe and a preparation method and application thereof. The CO probe has a structural formula shown as the formula (I). According to the preparation method, chloro-paranitrobenzo furazan is added into an n-propylamine organic solution, then anhydrous potassium carbonate is added, the mixture is stirred at room temperature for a reaction, and the reaction product is subjected to separation and purification to obtain 4-propylamino-7-nitro-2,1,3-benzooxadiazole; 4-propylamino-7-nitro-2,1,3-benzo oxadiazole is dissolved in an anhydrous organic solvent, diisopropylethylamine is added under protection of an inert atmosphere, the mixture is stirred and mixed to be uniform, then allyl chloroformate is added dropwise for a reaction at room temperature, and the reaction product is subjected to separation and purification to obtain the CO probe. Through the preparation method, the process is simple, and operation is easy; the obtained CO probe responds to both ultraviolet and fluorescent light and can be applied to the field of CO detection. (Please see the description for the formula (I).).
Owner:SOUTH CHINA UNIV OF TECH

Rapid co-detection device of sample

InactiveCN101650363ARapid combined detectionSimple structureBiological testingCo detectionEngineering
The invention discloses a rapid co-detection device of a sample, which comprises a sample sucking head (1) and a detection pipe (2) which is sleeved at the rear end of the sample sucking head (1). Thefront end of the sample sucking head (1) is provided with a slim-tube suction nozzle (3) on which a rubber protective cap (5) can be sleeved. The device is internally provided with a test bar attached column (6), and the surface of the column body of the test strip attached column (6) is provided with one to more detection test bars (7), wherein shell parts of the detection pipe corresponding toa detection display area (12) and a mounting mark area (14) of each test bar are transparent. The tail end of the detection pipe is provided with a sealing cover (19) which seals waste materials afterdetection into the detection pipe (2). Various indexes of the sample can be simultaneously detected at a time by naked eyes within several minutes by the one-time sample suction and the isomesic detection of the test bars in the device, thus various detections of the sample become simpler, safer and quicker, and cross interferences are also avoided. Meanwhile, the waste materials after the detection are also sealed in the detection pipe so as to be more beneficial to avoiding the spread of pathogens and iatrogenic infections and treating the waste materials in an environment-friendly mode.
Owner:马义才

Method and kit for performing quick co-detection on anti-Mc (Moraxella catarrhalis) IgM (Immunoglobulin M) and IgG (Immunoglobulin G) antibodies based on magnetic separation and multi-color quantum dot labeling

ActiveCN104181306AFast separationIt has the effect of synergistic amplification of multiple signalsBiological material analysisBiological testingSerum igeCo detection
The invention discloses a method and a kit for performing quick co-detection on anti-Mc (Moraxella catarrhalis) IgM (Immunoglobulin M) and IgG (Immunoglobulin G) antibodies based on magnetic separation and multi-color quantum dot labeling. The kit consists of anti-Mc antibody capturing nano magnetic beads with an anti-Mc IgM and IgG antibody gathering function, anti-human IgM and IgG antibody nano probes labeled by multi-color quantum dots, quality control substances and a PBST buffering solution, wherein the quality control substances comprise a positive quality control substance and a negative quality control substance; the positive quality control substance is serum, in which anti-Mc IgM and IgG antibodies of Mc infected people are respectively positive; the negative quality control substance is serum, in which anti-Mc IgM and IgG are respectively negative. The kit and the method have the advantages of simplicity, quickness and high sensitivity, and can be used for carrying out synchronous detection on the anti-Mc IgM and IgG antibodies.
Owner:HUBEI UNIV OF TECH +1

Gas water heater capable of detecting CO concentration

The invention discloses a gas water heater capable of detecting CO concentration. The gas water heater comprises a water heater body, wherein a water heater control panel as well as a CO concentration displayer and a buzzer which are related to safety is mounted on the outer surface of a casing of the water heater body, a gas combustion chamber is arranged in a lower-half space inside the water heater body, a hot water pipeline winds around the outer part of the gas combustion chamber, a vent hole is formed in the top of the gas combustion chamber, and a CO detection device mounted inside the water heater casing is arranged in an upper space inside the water heater body; air inside the water heater casing communicates with the outside via a ventilation window on the casing, and the CO detection device is connected with external equipment via circuit access holes in the CO detection device. The gas water heater can detect the CO concentration in real time during usage and can send out an alarm signal and immediately turn off a working power supply of the gas water heater when the CO concentration exceeds allowable concentration, so that life safety of users is guaranteed. Besides, the gas water heater is simple in structure, small in size and reliable in function.
Owner:ZHEJIANG UNIV

Fresh air energy saving control method with CO (carbon monoxide) detection function

The invention discloses a fresh air energy saving control method with CO (carbon monoxide) detection function. The fresh air energy saving control method with the CO detection function comprises the following steps that firstly, a fresh air pipe, an air return pipe and a heat exchanger are arranged, and the fresh air pipe and the air return pipe are enabled to be respectively communicated with indoor air by one side of the heat exchanger; an air inlet fan and a fresh air solenoid valve are arranged in the fresh air pipe; an air exhaust fan and an air return solenoid valve are arranged in the air return pipe; a CO2 concentration sensor and a CO concentration sensor are arranged indoors; when the CO2 concentration of indoor space is greater than a preset CO2 concentration threshold value, the fresh air solenoid valve and the air return solenoid valve are controlled to be switched on to simultaneously control the air inlet fan and the air exhaust fan to work; when the CO concentration of the indoor space is greater than a preset CO concentration threshold value, the fresh air solenoid valve and the air return solenoid valve are controlled to be switched on to control the air inlet fan and the air exhaust fan to work and simultaneously control an alarm module to send alarm information. According to the fresh air energy saving control method, a fresh air function can be automatically started or closed, loss of indoor heat energy / cold energy is effectively reduced, and meanwhile, a phenomenon that CO concentration exceeds a standard can be prevented.
Owner:WUXI COCIS ELECTRONICS TECH

CO detection based boiler combustion optimizing method and system as well as database

ActiveCN109519959AExcellent carbon dioxide concentrationIncrease concentrationAir supply regulationCo detectionNitrogen oxide
The invention provides a CO detection based boiler combustion optimizing method and system as well as a database. The method comprises the following steps: obtaining first characteristic parameters, and obtaining boiler efficiency and a first characteristic curve according to the first characteristic parameters and a boiler efficiency calculating model; obtaining nitric oxide concentration in a boiler tail flue and a second characteristic curve; obtaining second characteristic parameters, obtaining comprehensive cost according to the second characteristic parameters, a comprehensive cost calculating model as well as a first characteristic curve and a second characteristic curve as well as a third characteristic curve; obtaining optimal carbon monoxide concentration according to the first characteristic curve, the second characteristic curve and the third characteristic curve, and storing the optimal carbon monoxide concentration into an optimized data base; and obtaining real-time carbon monoxide concentration, and regulating real-time carbon monoxide concentration through head air pressure of an air feeder according to the optimal carbon monoxide concentration in the optimized database. The CO detection based boiler combustion optimizing method avoids the problem that combustion regulation is affected as flue air leakage greatly affects O2 amount measuring results.
Owner:HUAZHONG UNIV OF SCI & TECH +1

Reaction-based fluorescent probe for selective detection of carbon monoxide using metal-mediated carbonylation

Carbon monoxide (CO) is a member of the gasotransmitter family that includes NO and H2S and is implicated in a variety of pathological and physiological conditions. Whereas exogenous therapeutic additions of CO to tissues and whole animals have been well studied, the real-time spatial and temporal tracking of CO at the cellular level remains an open challenge. We now report a new type of turn-on fluorescent probe for selective CO detection by exploiting palladium-mediated carbonylation reactivity. The compounds of the invention are capable of detecting CO both in aqueous buffer and in live cells with high selectivity over a range of biologically relevant reactive small molecules, providing a potentially powerful approach for interrogating its chemistry in biological systems.
Owner:RGT UNIV OF CALIFORNIA

Household apparatus for detecting, controlling and automatically alarming CO, and working method thereof

The invention relates to a household CO detection, control and automatic alarm device which belongs to household harmful gas detection and processing technology. The device comprises a singlechip, a CO gas sensor, a level switching circuit, a comparator circuit and a power supply source circuit, wherein the CO gas sensor is connected with the level switching circuit behind to obtain voltage signals representing different concentration values of CO gas; the level switching circuit is connected with the comparator circuit; the output of the comparator circuit is connected with an alarm light and is also connected with the singlechip through an IO port of the singlechip; the singlechip is connected with an exhaust fan, a telephone automatic dialing device and a control key of a telephone hand-free circuit respectively through the IO port so as to realize timely detection, control, processing and alarm of CO gas; and the power supply source circuit is connected with all the circuits to provide power supply for the entire device. The household CO detection, control and automatic alarm device has safe and convenient use, and ensures that the detection and control of household CO concentration have more intelligent functions; moreover, the device can automatically ask for help when CO concentration exceeds the provided standard and can start the fan to release gas while sending out an alarm.
Owner:SHANDONG UNIV

Refrigerator with CO detection alarming function

The invention relates to a refrigerator with a CO detection alarming function. The refrigerator is provided with a CO detection alarming module, and the CO detection alarming module comprises a gas sensor, an operational amplification circuit, a control circuit, a step-down rectification circuit and an alarming module, wherein the gas sensor is used for acquiring and outputting a CO gas concentration signal which is an electrical signal; the operational amplification circuit is connected with the gas sensor, and is used for amplifying the electrical signal; the control circuit is connected with the operational amplification circuit, and is used for converting the electrical signal output by the operational amplification circuit into a digital signal, comparing the digital signal with an alarming threshold value, and outputting an alarming control signal; the step-down rectification circuit is connected with the control circuit, and is used for performing step-down rectification filtering processing on externally input direct current power, thereby providing direct current power of a corresponding specification for the control circuit; and the alarming module is connected with the control circuit, and gives an alarm according to the alarming control signal output by the control circuit. According to the technical scheme, the popularization degree of equipment for CO gas detection in a house can be greatly improved.
Owner:ANHUI ZUNGUI ELECTRIC GROUP

MULTIPLEX TP53/CEN17/B CELL GENE-PROTEIN CO-DETECTION ASSAY AND UNIQUELY SPECIFIC PROBES FOR 19q12, INSR, ATM, DLEU2, TP53, AND 13q12

Disclosed herein are multiplex methods for co-detecting a B cell marker, TP53 nucleic acid, and Chromosome 17 centromere DNA in a single sample. Samples stained for the B cell marker (e.g., CD79a protein), TP53 nucleic acid, and Chromosome 17 centromere DNA may allow for the identification of the subtype of chronic lymphocytic leukemia (CLL) with the 17p deletion. The methods feature staining the B cell marker (e.g., CD79a) a first distinct color, TP53 in a second distinct color, and chromosome 17 centromere DNA in a third distinct color. Further disclosed are nucleic acid probes specific for 19q12, INSR, ATM, DLEU2, TP53, and 13q12.
Owner:VENTANA MEDICAL SYST INC

Co-detection method for trace organic impurities in complex water sample

The invention discloses a co-detection method for trace organic impurities (phenols and ketone) in a complex water sample, belonging to the field of environment analysis. According to the co-detection method, a headspace solid phase micro-extraction and gas chromatography coupling technology is utilized for carrying out qualitative and quantitative analysis on the trace organic impurities in water. The method is characterized in that solid phase micro-extraction and high-temperature desorption are carried out before the sample is analyzed by a gas chromatography; a solid phase micro-extraction head is carboxyethyl-polydimethylsiloxane fibers; a coating thickness is 30-100 microns, an extraction temperature is 30-70 DEG C, a rotary speed is 200-400 revolutions, extraction time is 15-45 minutes, a desorption temperature is 220-250 DEG C and desorption time is 30-150 seconds. The co-detection method can be used for analyzing the various impurities in the water sample simultaneously and is applicable to analyzing the trace organic impurities. The method has the advantages of convenience in operation, low cost, high precision and the like and has very important meanings on further researching on organic pollution components in the water and improving the water quality testing.
Owner:JILIN INST OF CHEM TECH

Networked intelligent CO sensor

The invention discloses a networked intelligent CO sensor which adopts an application layer protocol based on I<2>C bus, and comprises a four-wire socket, a power circuit, a communication interface circuit, a CO detection converting circuit and a singlechip circuit, wherein two power lines of the four-wire socket are connected with the power circuit; two communication lines of the four-wire socket are I<2>C communication lines, and connected with the communication interface circuit; the communication interface circuit is connected with the singlechip circuit; the singlechip circuit adopts a singchip STM32L151C8T6 with a Cortex-M3 kernel; an EEPROM memory is contained in the singlechip; required DACs, ADCs and I<2>C peripherals are integrated on the singchip; the CO detection changing circuit is connected with the singlechip circuit. The networked intelligent CO sensor has an explosion-proof function, directly outputs data signals, simplifies the transmitter circuit, can obtain measurement values through unpacking of the transmitter, has a network function, can automatic allocate the addresses, and can realize the plug and play function; one transmitter can be connected with a plurality of intelligent sensors comprising intelligent CO sensors.
Owner:SOUTH CHINA UNIV OF TECH

Internet intelligent vehicle-mounted carbon monoxide detection system

InactiveCN105699325AFacilitate analytical applicationsEasy to identifyColor/spectral properties measurementsSoftware systemThe Internet
The invention discloses an internet intelligent vehicle-mounted CO (carbon monoxide) detection system which comprises a control system, a button module, a laser spectrum CO detection module, a temperature and humidity measurement module, a WiFi wireless transmission module, an audible and visual alarm module, a mobile phone terminal software system and a power supply module. When the CO content in the vehicle is to be detected, the laser spectrum CO detection module starts to work by sucking air from an air chamber, the sample information collected by the laser spectrum CO detection module and the temperature and humidity measurement module is sent to the control system and is displayed on a liquid crystal display, the collected information is sent to the mobile phone terminal software system through the WiFi wireless transmission module and is subjected to internet big data processing, and an acousto-optic prompt for the detection result is sent by the audible and visual alarm module connected with the control system. The internet intelligent vehicle-mounted CO (carbon monoxide) detection system has the advantages of simple structure, high measuring precision, high speed, high stability, portability, capability of effectively preventing people in vehicle from carbon monoxide poisoning and higher application value.
Owner:贾林

Method for prediction of the progression risk of tumors

ActiveUS20110183333A1Microbiological testing/measurementDisease diagnosisCyclin-Dependent Kinase Inhibitor GeneActive cell
The present invention concerns a method for predicting the potential for aggressive growth and / or the risk to progress to high grade cancer for tumors in cell based detection procedures. In one aspect the invention concerns the detection of overexpression of cyclin-dependent kinase inhibitor gene products as a tool for predicting the progression risk and / or potential for aggressive growth of tumors. In a second aspect the invention concerns predicting the progression risk and / or potential for aggressive growth in tumors on the basis of the simultaneous co-detection of the presence of overexpression of cyclin-dependent kinase inhibitor gene products together with the expression of markers for active cell proliferation. Further the invention concerns preparations of probes for diagnosis namely for predicting the progression risk and / or the potential for aggressive growth of tumors.
Owner:VENTANA MEDICAL SYST INC

Environmental pollution monitoring instrument

The invention discloses an environmental pollution monitoring instrument, which comprises a data processing center, a first display, a plurality of detection station devices and a plurality of signalamplifiers; wherein each detection station device comprises two locating rods arranged with an interval, a cross rod, a first driving cylinder, a mounting frame, detectors, a second driving cylinder and a GPS locator; the detectors comprise a data transponder, a processor, an ammonia-nitrogen detection sensor, a CO detection sensor, a CO2 detection sensor, a PM2.5 detection sensor, a humidity sensor, an air quality detector, a 4G network card and a data login-in port; the ammonia-nitrogen detection sensor, the CO detection sensor, the CO2 detection sensor, the PM2.5 detection sensor, the humidity sensor, the air quality detector, the 4G network card and the data login-in port are connected with the processor; the processor is connected with the data transponder through the 4G network card;the data transponder is connected with the data processing center; the 4G network card is also connected with a mobile terminal; the signal amplifiers are connected with the data transponder; and theGPS locator is connected with the data processing center. The invention has the advantages that the cost is reduced; all detectors are controlled by one control center; and data are amplified in realtime.
Owner:江苏瀚珹工程咨询有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products