7results about How to "Accurate data collection" patented technology

This utility model discloses a digital dial indicator and deflection meter, relating to the field of road surface testing technology. It includes: a main housing; a measuring rod installed in the main housing; a first detection element connected to the measuring rod, used to detect the deformation of the measuring rod during measurement; a controller fixed inside the main housing, with the detection element connected to the controller; the controller receives and stores the detection data acquired by the detection element; a display screen fixed to the outer surface of the main housing, connected to the controller, used to display the detection data; and a wireless transceiver unit connected to the controller, used to receive signals for remote control of the dial indicator. By setting the controller to collect and store data, manual data recording is eliminated, improving work efficiency; and by setting the wireless transceiver unit, the dial indicator can be remotely controlled.

This invention belongs to the field of mechanical technology for drilling engineering circulation systems, specifically relating to a device and method for measuring the distribution of cuttings within a wellbore. The invention includes a hose support, a simulated wellbore unit, an inclination adjustment device, a drilling fluid tank, a power circulation mechanism, a stirring motor, and a control terminal. By calibrating the device for measuring the distribution of cuttings within the wellbore, this invention verifies the consistency and repeatability of its channels, ensuring the accuracy of system data acquisition. The device in this invention is a closed system, producing no pollution and no harmful emissions. This invention automatically measures the distribution and movement of cuttings in the annular space under conditions where visible light cannot penetrate, and can simultaneously measure the cuttings removal rate and the impact force of fluid flow on the wellbore. This invention can clearly define the distribution and flow state of cuttings in the annular space, allowing for adjustments to the drilling fluid formulation and performance, improving the efficiency of cuttings removal within the wellbore, and reducing drilling fluid costs.

The application provides a kind of trackside equipment limit fast automatic measurement method, its device includes measuring car, laser scanner, camera, lens, encoder and operation device;Wherein laser scanner, camera and encoder are set on measuring car, lens is set on camera;Laser scanner, camera and encoder are respectively connected with operation device communication;Image is obtained by setting camera, and target equipment area in image is identified by pre-trained model, whether it is the best image is judged according to the position of frame selection area in image, for the best image, the corresponding mileage data is recorded as the actual mileage of corresponding target equipment, after completing the mileage calculation of all trackside equipment, the limit distance of adjacent trackside equipment is calculated, to judge whether it meets engineering requirements.

The invention belongs to the technical field of oil and gas field development, and particularly relates to a buckling state mechanical monitoring method for a horizontal well coiled tubing. A data analysis result is obtained through the six steps of sensor arrangement, data collection, oil pipe excitation, strain change monitoring, data analysis, result evaluation and implementation of corresponding oil pipe maintenance or repair operation, and therefore the buckling state of the oil pipe is accurately evaluated. According to the method, stable and accurate data acquisition and transmission can be ensured, and the buckling state and the mechanical property of the oil pipe are accurately evaluated through an applicable data processing and analysis method, so that abnormal strain change of the oil pipe is found in time, an early warning signal is sent out, and necessary oil pipe maintenance and repair measures are taken; and safe operation and production efficiency of the coiled tubing are ensured, safety risks caused by buckling of the coiled tubing are reduced, and the production efficiency and economic benefits of an oil field are greatly improved.

The utility model discloses a 5G-A sensing fusion accurate positioning data acquisition terminal, which comprises a communication module, a positioning module, a data acquisition module, a processing module and a power supply module, the communication module is a 5G-A chip; the positioning module comprises a satellite positioning chip and an accelerometer; the data acquisition module comprises a temperature sensor, a carbon monoxide sensor, a thermal imaging sensor and a multispectral camera; the processing module is an MCU chip and is used for processing the positioning signals and the collected data. The acquisition terminal disclosed by the utility model can realize forest fire searching, observation and positioning, and has the advantages of accurate observation result, low false alarm rate and high positioning precision.

The utility model discloses a full-automatic asphalt penetration detection device, and belongs to the technical field of asphalt performance detection equipment. Four adjusting feet are evenly distributed at the lower end of the base, a gradienter is arranged on the base, the upper end of the base is fixedly connected with the control mechanism, the control mechanism is fixedly connected with the water container, a heating column and a placing rack are arranged in the water container, the heating column is electrically connected with the control mechanism, and the placing rack corresponds to the detection mechanism. The detection mechanism is fixedly connected with the lifting mechanism, and the lifting mechanism is fixed on the base. The full-automatic asphalt penetration detection device has the beneficial effects of being high in automation degree, accurate in temperature control, high in detection efficiency, accurate in data acquisition and display, easy to maintain and replace, stable in structure, convenient to adjust and the like, and an efficient and accurate solution is provided for asphalt penetration detection.

The application discloses a kind of non-contact simultaneously compatible bar and cylinder detection device, including center processing system, inner cavity detection unit, outer wall detection unit, rotating support assembly and rack assembly;Rotating support assembly, inner cavity detection unit and outer wall detection unit are all set in rack assembly top;Center processing system is set in rack assembly;Inner cavity detection unit is used to collect the inner cavity data of measured object and is passed to center processing system;Outer wall detection unit is used to collect the outer wall data of measured object and is passed to center processing system;Center processing system is used to control inner cavity detection unit, outer wall detection unit and rotating support assembly and according to inner cavity data and / or outer cavity data calculate and analyze whether measured object satisfies processing requirement;The application can realize automatic detection, solve because artificial detection needs to invest a lot of manpower and material resources, detection precision and detection speed are difficult to meet the increasingly strict technical problem, applicable to detection under the condition of large quantities, multi-specification.