38results about How to "Eliminate the interference of human factors" patented technology

The invention discloses a single stomach animal biomimetic digestion system and the method for simulating the single stomach animal digestion. The system comprises: at least one simulated digestion device disposed on the fixed pawl of the air bath shaking table, at least one digestive juice bottle connected with the liquid transport tube; a main peristaltic pump connected with the input pipe; a waste liquid accepting bottle connected with the main peristaltic pump, at least one buffer liquid bottle connected with the main peristaltic pump and the output pipe; a cleaning fluid bottle connectedwith the main peristaltic pump, the cleaning fluid bottle is also connected with the output pipe, the cleaning fluid storage bottle and the lower residual cleaning fluid accepting bottle; the outputpipe is connected with or isolated from air through a connection control electromagnetic valve. The method comprises preparation and biomimetic digestion steps; the biomimetic digestion step comprises: injecting digestive juice, cycling buffer liquid, removing buffer liquid and cleaning residual liquid. The system and method in the invention realizes the the external simulation of the forage digestion and absorption process in animal gstrointestinal tract, achieves high fidelity and good repeatability.

The invention relates to a joint calibration method of laser radar and millimeter wave radar, comprising the following steps: setting a corner reflector that can move in the vertical direction in the common perception area of ​​the millimeter wave radar and laser radar; the output of the laser radar According to the point cloud information of the corresponding wire harness, according to the front and back spatial position relationship of the corner reflector, the spatial coordinates of the corners of the corner reflector in the laser radar coordinate system are obtained, and according to the original point cloud information output by the millimeter wave radar, it is obtained The spatial coordinates of the apex of the corner reflector in the millimeter-wave radar coordinate system; moving the corner reflector to obtain multiple sets of calibration data of the corner reflector at different positions; finding the laser radar coordinates according to the calibration data system and the corresponding relationship between the millimeter-wave radar coordinate system. The invention can perform automatic calibration, eliminates the interference of human factors, improves the calibration efficiency, and can meet the requirements of large-scale deployment or mass production.

The invention relates to a fully automatic monogastric-animal bionic digestion apparatus which comprises a case, a constant-temperature air bath shaking table device, a bionic digestion device, an automatic enzyme adding device, a buffer solution circulating device, a washing device and a control circuit, wherein a digestion reaction chamber is arranged at the upper-left part of the case, and the constant-temperature air bath shaking table device and the bionic digestion device are arranged in the digestion reaction chamber; the automatic enzyme adding device is fixedly mounted on the case and connected with the bionic digestion device through a liquid transmitting tube; the buffer solution circulating device and the washing device are arranged under the case and respectively connected with the bionic digestion device through the liquid transmitting tubes; the control circuit is arranged under the case and connected with the constant-temperature air bath shaking table device, the automatic enzyme adding device, the buffer solution circulating device and the washing device through conducting wires. The fully automatic monogastric-animal bionic digestion apparatus can realistically simulate the process that fodder is digested and absorbed in the gastrointestinal tract of a monogastric animal.

The invention relates to a method and system for measuring the size of a flexible-packaging battery. The method includes the following steps: selecting a measuring region, arranging a plurality of pairs of longitudinal and transverse distance measurement laser heads on the upper side, the lower side, the left side and the right side of the measuring region respectively, respectively measuring the distances between corresponding positions of the surface of the battery and the longitudinal distance measurement laser heads through the longitudinal distance measurement laser heads, respectively measuring the distances between corresponding positions of the surface of the battery and the transverse distance measurement laser heads through the transverse distance measurement laser heads, recording time periods from the time when light emitted by the paired opposite laser heads located on the upper side and the lower side and / or the left side and the right side of the measuring region is initially separated by the battery to the time when the light is initially coincided, and respectively calculating the length, the width and the thickness of the battery according to data including the distances and the time differences. Laser measuring is adopted for the measuring method, full-automatic measuring can be achieved, the measuring results are traceable in datum, disturbance of human factors can be removed during measuring, and due to multi-point measuring, the accuracy can be 0.1 micrometer.