5results about How to "Rich measurement methods" patented technology

The invention discloses a multifunctional CT triaxial experiment device and method for high-temperature and high-pressure rock, and belongs to the technical field of rock engineering measurement devices. The device comprises a device body, a confining pressure pump, an electric heater, a fluid outflow container, a fluid injection container and a CT radiation device, and the device body can enter an inner cavity of the CT radiation device along a sliding way. The device main body mainly comprises a reaction kettle cover, a reaction kettle barrel, a reaction kettle base, a tip cone type force sensor, a sample assembly and a stepping motor. According to the invention, on the premise that a triaxial compression test can be carried out, the force balance stability, the split-flow infiltration capacity, the scanning sample stability and the test detection means in the shearing process of the triaxial apparatus test device are improved, and the research is beneficial to deeply understanding the mechanical properties and behaviors of rocks under geological conditions; and technical support is provided for exploring deep geological resource development and engineering construction.

The present invention provides a multi-dimensional temperature measurement method for an organic electroluminescent display panel, which belongs to the technical field of organic electroluminescent panel temperature measurement, and includes: step 1: obtaining the type and properties of the display panel, and determining the corresponding thermal expansion coefficient sensor; step 2: measuring the temperature change data of the display panel according to the thermal expansion coefficient sensor, and extracting the characteristic parameters of the display panel; step 3: determining the temperature distribution of the panel surface at different positions and directions according to the infrared image reflected by the display panel surface captured by the infrared camera; step 4: obtaining the charge of each pixel of the display panel, and obtaining the state change of the pixel according to the heat conduction technology; step 5: constructing a multi-dimensional temperature prediction model, and measuring the multi-dimensional temperature of the display panel. The method solves the problem that the actual temperature distribution of each area of ​​the display panel cannot be accurately reflected, which reduces the performance of the light-emitting display panel, and at the same time, the measurement method is relatively single, resulting in inaccurate measurement results.

The invention provides a multi-dimensional temperature measurement method for an organic electroluminescent display panel, and belongs to the technical field of temperature measurement of organic electroluminescent panels, and the method comprises the steps: 1, obtaining the type and property of a display panel, and determining a corresponding thermal expansion coefficient sensor; 2, extracting characteristic parameters of the display panel according to temperature change data of the display panel measured by a thermal expansion coefficient sensor; 3, determining temperature distribution of the surface of the panel in different positions and directions according to an infrared image reflected by the surface of the display panel captured by an infrared camera; 4, acquiring the charge of each pixel of the display panel, and acquiring the state change of the pixel according to a heat conduction technology; and 5, constructing a multi-dimensional temperature prediction model, and measuring the multi-dimensional temperature of the display panel. The problems that the actual temperature distribution of all areas of the display panel cannot be accurately reflected, the performance of the light-emitting display panel is reduced, and meanwhile the measurement result is not accurate due to the fact that the measurement method is single are solved.

The present invention relates to a device for continuously sensing information of a paddy field plow bottom layer, comprising a posture sensor, two sets of feeler rod sensing devices, and a data acquisition device. The posture sensor is installed on the tractor body, and the two sets of feeler rod sensing devices are respectively installed on the left and right front wheel kingpins of the tractor; the feeler rod sensing device comprises a support frame, a parallelogram mechanism, a force sensor, an angular displacement sensor, a feeler rod, and a constant pressure mechanism. The support frame is relatively fixed to the kingpin, and the feeler rod, the constant pressure mechanism, and the force sensor are all raised and lowered relative to the support frame through the parallelogram mechanism, and the angular displacement sensor is installed on the parallelogram mechanism. It also relates to a method for continuously sensing information of a paddy field plow bottom layer. The present invention can simultaneously and continuously sense the plow bottom layer depth information and the plow bottom depth soil resistance on the paddy field tractor driving path, enriching the measurement methods of paddy field topography and soil bearing capacity, and belongs to the field of soil information sensing technology.

The application belongs to the technical field of photoelectric detection, and discloses a kind of line spectrum confocal sensor's calibrating device and calibrating method.The device includes integrated standard, displacement generating device, displacement measuring device and driving device, driving device drives displacement generating device to generate vertical displacement, displacement measuring device measures the displacement generated in vertical direction, when displacement generating device occurs displacement in vertical direction, integrated standard is moved in vertical direction;Line spectrum confocal sensor measures the profile displacement of integrated standard in vertical direction, and compares the measured result with the result measured by displacement measuring device, to obtain the extreme position error of line spectrum confocal sensor in vertical measurement plane in transverse and vertical direction, and establishes error model.Through the application, the problems that existing line spectrum confocal sensor is difficult to calibrate and cannot be calibrated are solved.