34results about How to "No manual sampling required" patented technology

The invention discloses a multi-excitation-wavelength spectrometer type fluorescence laser radar system which comprises a multi-wavelength laser emission system, a signal frequency division system anda data storage and display system. According to the invention, a plurality of wavelength lasers are simultaneously emitted into the atmosphere to alternately excite organic matters in atmospheric particulates and obtain fluorescence spectra, the spectra obtained by exciting the same organic matter by the lasers with different wavelengths are different, and the characteristics of components, concentrations and the like of the organic matters in the atmospheric particulates are effectively explored by analyzing each excitation and emission fluorescence spectrum matrix diagram. The continuous observation can be achieved, manual sampling is not needed, data reliability, accuracy and real-time performance are improved, a basis is provided for meteorological environmental protection departmentsand the like to master atmospheric particulate organic matter changes in time, it is convenient for the meteorological environmental protection departments and the like to find abnormal changes in time and take effective measures for response, and the simultaneous detection of multiple instruments is achieved; the circulation condition of atmospheric particulate organic matters can be mastered, and possibility is provided for early warning.

The invention provides an isotope labeling test method for a water discharge part of a high-water-content horizontal well. The method sequentially comprises the steps of a, solidifying isotopes, in an isotope release device, in a water-soluble carrier; b, connecting the isotope release device with an oil pipe and lowering the oil pipe to a horizontal section of the well; c, dissolving the carrier in water at the bottom of the well to release the isotopes at a speed, wherein the speed forms a certain proportional relation with the flow speed of a water body; d, starting an oil production pump for starting a production test; and e, continuously performing gamma spectrum analysis for produced water on the ground and inverting the water discharge part of the high-water-content horizontal well through the types and characteristic content of the obtained isotopes. According to the method, the oil pipe is adopted for conveying the isotope release device, so that various well tracks and shaft condition limitations can be overcome and the operational risk is lowered; and the test method can be finished during pump inspection operation without the need for cooperation of tools such as a packer, a bridge plug, a downhole switch and the like, and the platform occupation time can be shortened, so that the well logging expense is reduced.

The invention discloses a sample feeding device for iron and steel smelting with sampling function, belonging to the technical field of iron and steel smelting. A cylinder and a drive motor are fixedly installed on the outer wall of one side. In the present invention, through the provided first pulley and the cylinder, the driving motor is turned on, the rotating shaft installed at one end of the output shaft of the driving motor rotates, and the first pulley is driven to rotate, thereby driving the belt to rotate. On the inner wall, the belt rotates to drive the second pulley to follow. Under the control of the chip in the control panel, the cylinder works, and the cylinder rod installed in the cylinder drives the push plate to the sampling port, which is convenient for the staff to take samples without manual sampling. , high efficiency, and effectively solve the problem that the high temperature of steel products will cause serious burns to the sampling personnel, and the safety is low.

The invention discloses an automatic receiving and transferring device for a pneumatic material conveying system. The automatic receiving and transferring device is connected to a pneumatic conveying pipeline unit used for conveying objects to be conveyed and comprises a cabinet body, and a receiving and transferring pipeline, a supporting and lifting platform unit and a manipulator unit are arranged inside the cabinet body; the upper end of the receiving and transferring pipeline is used for communicating with the pneumatic conveying pipeline unit; the supporting and lifting platform unit is matched with the receiving and transferring pipeline, does lifting motion below the receiving and transferring pipeline and is used for lifting the objects to be conveyed upwards, conveying the objects to be conveyed into the receiving and transferring pipeline for pneumatic conveyance and used for falling down after receiving the objects to be conveyed from the receiving and transferring pipeline; and the manipulator unit is arranged on one side of the lifting platform unit and is used for placing the objects to be conveyed from the exterior of the cabinet body on the lifting platform unit for lifting the objects and conveying the objects pneumatically and used for placing the objects to be conveyed on the lifting platform unit outside the cabinet body. The automatic receiving and transferring device has the advantages that the structure is simple and compact and the automation degree is high.

The invention relates to the technical field of food detection and in particular relates to a food security detector which comprises a conveying mechanism, a fixing support plate, a detection shell, adetection mechanism, a transmission mechanism, an extraction mechanism and a control mechanism, wherein the detection shell and the detection mechanism are connected with the conveying mechanism. Sampling and detection can be implemented at any time at any place according to production. Sampling can be achieved through the conveying mechanism and the extraction mechanism, a sample can be fed intothe detection shell for detection, completely automatic sampling can be achieved, manual sampling is not needed, and relatively convenient and safe sampling can be achieved. In the sampling process,sampling is controlled through the control mechanism, all samples are highly precise and highly average, and sample detection accuracy can be thus ensured. When the sample is detected, a user operatesinside the detection shell through an observation window and an extension sleeve, so that relatively good security can be achieved, and the sample can be prevented from external contamination.

An intelligent grouting system is provided with a single chip microcomputer, a keyboard and a display. Pipelines provided with magnetic valves, sensors or electronic scales are inserted into a grout production barrel, wherein the pipelines are respectively loaded with water, cement powder, sand, a chemical additive, dense grout and so on therein; the proportioning and consumption of grout is controlled through programming, thus a grout proportioning efficiency is high, proportioning is accurate, and labor intensity is low. A frequency converter provided with a communication interface is added to a drive motor of a grouting pump, an input end of the single chip microcomputer is connected with a pressure sensor, an output end of the single chip microcomputer is connected with a high pressure valve and an alarm device; the power of the drive motor and the pressures of the pipelines are controllable, thereby saving electric energy; operating personnel are far away from the high-pressure pipes, thus security is achieved. A tension sensor of which an output end is connected with the single chip microcomputer is fixed over the grout production barrel, a metal weight immersed in cement grout is hanged on a lower end of the tension sensor; the single chip microcomputer continuously measures and displays the proportion, and adjusts the grout concentration in real time to ensure grouting quality, the frequency of cleaning is low. Through adoption of the intelligent grouting system, only grouting parameters need to be manually inputted, the subsequent operations such as grout proportioning and grouting are all automatically performed by the system, thereby saving time and labor. The intelligent grouting system is used for grouting construction of a hydropower station, especially at the places such as side slope and dam foundation.

The invention relates to the technical field of food detection, and concretely to a food safety detection method. The method comprises the following steps: S1, a sampling device is mounted on a food production line, and samples a food; S2, the sampling device sends the food sample taken in step S1 into a detection mechanism; S3, the food sample is detected in the detection mechanism by detection personnel; and S4, an experimenter records the obtained detection result according to the detection phenomenon after detection in step S3 is completed. The method is mainly used for online detecting the food in the food production line, can realize sampling and detection at any time and place according to production by using the sampling device, and has a high detection efficiency.

The invention discloses a surface acoustic wave (SAW) formaldehyde gas sensor structure using water to absorb formaldehyde. The surface acoustic wave (SAW) formaldehyde gas sensor structure comprises a piezoelectric substrate, electrodes, a conductive sensitive film, an insulated sensitive film and an electric lead, wherein the conductive sensitive film and the insulated sensitive film absorb steam, and the steam absorbs formaldehyde gas. After the formaldehyde gas is absorbed, the conductivity of the conductive sensitive film is changed, but the insulated sensitive film is not changed, so that corresponding output frequency is changed, and a difference between the conductivity and the insulated sensitive film is response of the sensor to the formaldehyde gas. The surface acoustic wave (SAW) formaldehyde gas sensor has the advantages as follows: aiming at the characteristics of formaldehyde, such as low boiling point, small molecular mass and high water-solubility, the surface acoustic wave (SAW) formaldehyde gas sensor is specially developed, the detection sensitivity is high, and manual sampling is needless.

The invention provides an online grain moisture content detection system and method based on temperature and humidity inversion. The system comprises a core micro-controller and temperature and humidity detection units, wherein the temperature and humidity detection units comprise temperature detection units and humidity detection units; the core micro-controller comprises a temperature and humidity data acquisition and processing unit, a timer unit, a grain balance moisture content calculation unit, a historical temperature and humidity data and historical grain balance moisture content data storage unit, a grain moisture content compensation calculation unit, a historical grain moisture content data storage unit and an upper computer communication interface unit. The system can be automatically timed to detect the grain moisture content in each position in a grain mass without manual sampling detection, is high in accuracy, can be used for simultaneously detecting a plurality of sites, and fills up the current blank of online intelligent grain moisture detection in China.