79 results about "Co detection" patented technology

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.