31results about How to "Guaranteed counting accuracy" patented technology

The invention discloses a method for implementing oil-gas exploration and oil-gas reservoir characterization by using living bacteria exception and total bacteria exception of methylosinus trichosporium as indexes. The method comprises the following steps of: acquiring a sample above an oil-gas exploration and oil-gas reservoir characterization area according to the specific grid degree, sampling depth and sampling quantity, and packing and storing the sample according to the specific conditions; simultaneously acquiring the living bacteria number and the total bacteria number of the methylosinus trichosporium in the sample by adopting a conventional microbe counting method, and drawing an equal living bacteria line and an equal total bacteria line on a map, a topographic map, a geologic map or a topographic-geologic map to obtain the living bacteria exception and the total bacteria exception; comprehensively comparing the living bacteria exception with the total bacteria exception; making a judgment and a prediction or providing an oil-gas reservoir exploitation scheme for the underground oil-gas resource condition of the oil-gas exploration and oil-gas reservoir characterization area according to the characteristics, similarities and differences of the living bacteria exception and the total bacteria exception by combining the results of geologic exploration, geochemical exploration and geophysical exploration.

The invention belongs to the technical field of gear milling machines, and specifically discloses a counting device for gear milling machines, including a CPU information processing module, an LED display, a vibration sensor, and an alarm; the LED display, vibration sensor, and alarm are respectively connected to CPU information processing module; the LED display, vibration sensor and alarm are respectively connected to the CPU information processing module through a data transmission line or wirelessly. The counting device of the gear milling machine meets the requirements of counting milling gears in the production and processing of enterprises. Through two vibration sensors, the counting accuracy is guaranteed; the LED display and the alarm prompt device that display the value in real time are more convenient for supervision, thereby improving the product qualification rate and work efficiency; at the same time, the present invention is simple in operation, convenient in maintenance, low in production cost, and easy to operate. promote.

The invention relates to a bacterial colony quick counting method. The method includes the following steps that: a digital camera is utilized to carry out image acquisition on a microbial colony on a culture medium in a culture dish; a plane Cartesian coordinate system is established, an image I is generated; graying processing is performed on the image I, so that an image II can be generated; binarization processing is performed on the image II, so that an image III can be generated; the image III is cut, so that an image IV is generated; the image IV is vectorized, so that a vectorized image (1) is obtained; the vectorized image (1) is analyzed, and the number of bacterial spots forming bacterial blocks is calculated; the center of gravity (center) and radius of each bacterial spot is calculated; the vector points of the centers of gravity (centers) of the bacterial spots are simulated, so that a vector image (2) can be generated; circular vector graph spots simulating the bacterial spots and a planar vector graph-based vector image (3) are generated according to the centers and radiuses of the bacterial spots; and the area of each graph spot in the vector image (3) is calculated, and the number of the bacterial spots is calculated. The bacterial colony quick counting method of the invention has low requirements for image quality and can be realized universally. With the method adopted, counting can be carried out quickly and accurately, and the growth area of the bacterial colony can be calculated.

The invention relates to a bar on-line automatic counting method based on modified gradient Hough circle transformation. The method includes that after threshold parameters of normal radii, minimum radii, maximum radii and combined radii of bars in various specifications are determined, each frame of real-timely collected bar end surface patterns is processed by the following steps of firstly, reinforcing a current frame of bar end surface patterns on the basis of a modified gradient Hough circle transformation method, subjecting the current frame of bar end surface patterns to Regional Max detection and distance detection according to the corresponding threshold parameters, determining an actual observation central point of a current frame of bar end surfaces, and finally, establishing a relevance matching pair relationship between the actual observation central point of the current frame of bar end surfaces and an actual observation central point of a prior frame of bar end surfaces according to horizontal motion speeds of the bars, wherein in each relevance matching pair relationship, if the actual observation central point of the current frame and the actual observation central point of the prior frame are distributed on the left side and the right side of a bar counting central datum line respectively, a counting variable is added by one, and otherwise, the counting variable is reduced by one. The bar on-line automatic counting method has the advantages of being high in real-time performance, high in counting accuracy and capable of bidirectional counting.

A tension controlling and counting device for controlling the tension of electric cable used for underwater robot and counting the length of said electric cable is composed of a drive wheel-axle unit installed on the supporting frame consisting of fixing supporter and bottom plate, a driven wheel-axle unit installed on the swinging supporter frame consisting of rocker and its supporter, a cable winder, a hydraulic cylinder with piston, a magnetic proximity switch on said rocker, and a permanent magnet attached on the driven wheel.

The invention discloses a pulse counting precision compensation method for dual-bit flowmeter calibrating device, the method comprises the steps as follows: connecting the pulse signal of the flowmeter F1 to the data collecting card of industrial personal computer (IPC) in two paths; one path is direct while the other path is processed into the sinusoidal signal for input by the programmable filter on the collecting card; setting the sinusoidal signal initial value x(O), inverse matrix initial value P(O), obtaining the signal frequency omega, eliminating low frequency interference signal according to the convergence frequency, correcting the AD sampling interval time Ts; calculating reversing signal triggering phase for building over-determination matrix, obtaining the phase of the signal at reversing time for reverser, according to the phase of the signal at reversing time for reverser, counting the pulse number Ni by the counter, interference pulse number Nd and calculating the correction pulse number N.

The invention discloses an automatic cell counting method based on dynamic learning for microscopes. By learning the mapping relationship between pixel-level features of cells and distribution functions, new cell image distribution results at the pixel level are obtained. In the present invention, firstly, the cells and the background of the image to be recognized are marked manually, each cell is represented by a point, and a marked area centered on the point is obtained. Then construct a density function, act on the marked area of ​​each cell, and get the corresponding density matrix centered on the marked point. The size of each element value in the density matrix represents the density distribution of cells in pixels, and the total number of cells is obtained by summing the elements of the entire matrix. By building a model and learning the relationship between the feature vector of each pixel in the original image and the corresponding element value in the density matrix, the mapping from feature to density can be determined. Therefore, the estimation result of cell number can be obtained from this mapping relationship.

The invention discloses a representation method of oil-gas exploration and oil-gas reservoir by taking vital bacterium abnormality and dead bacterium abnormality of methane-oxidizing bacteria as indicators, comprising the following steps: collecting a sample above an oil-gas exploration and oil-gas reservoir representation area according to the specific grid degree, the sampling depth and the sampling amount, packaging and saving the sample according to the specific condition; adopting a conventional microorganism counting method to obtain the vital bacterium quantity and the dead bacterium quantity of the methane-oxidizing bacteria in the sample; drawing an equal bacterium line of the vital bacteria and an equal bacterium line of the dead bacteria on a map, a topographic map, a geologic map or a topography-geologic map to obtain the vital bacterium abnormality and the dead bacterium abnormality; comprehensively comparing the vital bacterium abnormality and the dead bacterium abnormality; and estimating and predicting the underground oil-gas resource condition of the oil-gas exploration and oil-gas reservoir representation area, or extracting an exploitation scheme of the oil-gas reservoir according to the characteristics of the vital bacterium abnormality and the dead bacterium abnormality and the differences of the vital bacterium abnormality and the dead bacterium abnormality, and combining the results of geological exploration, geochemical exploration and geophysical exploration.

The present invention provides an execution method of a time difference sequence linked list timer in the field of computer technology, which includes several tasks with different timing durations. When processing tasks, the following steps are executed: (1) All tasks are arranged from small to large according to the timing duration. The large order is arranged in a doubly linked list; (2) The time interval between the task under the current node and the task under the previous node is t n ; (3) Using a single counting thread, make t 1 '=t 1 / a, every time a counting cycle is executed, t 1 ’ minus 1, t 1 When 'is 0, delete the task under the first node, trim the linked list, and execute the task under the first node; (4) return to step (3) repeat the above steps; (5) when adding a new scheduled task, press (1) Insert the new task into the correct position in the linked list according to the requirements, and return to step (3) to cycle the above steps; the present invention has high timing accuracy, saves system resources, improves system performance, and can be applied to the timing and execution of software timers.

The invention relates to a fully automatic nailing machine for steel nail wire clips, which includes a body and a turntable nailing mechanism arranged above the body. The output shaft is connected with a clamp through the base plate of the clamp, one end of the torque input shaft is connected with a universal shaft through an eccentric wheel, and the other end of the torque input shaft is connected with a motor through a transmission mechanism. Compared with the prior art, it has the characteristics of reasonable design, simple structure, high degree of processing automation, capable of improving production efficiency and reducing production cost.

The invention discloses a dense group counting and positioning method based on distance transformation labels. The present invention proposes a novel real label generation method, which is called Distance label map. Through the Distance label map, it is only necessary to count the number of local minimum value regions to obtain the estimated number of people. In addition, calculate The center coordinates of the local minimum area can obtain the specific position information of the predicted head. The feature extraction adopts the feature pyramid network, and the picture is input into the network to obtain multiple different fusion features, and the loss is calculated and summed with the real label. This invention proposes a new function for calculating the loss, which is called adaptive cross entropy , can use the label of the pixel point to represent the distance information of the pixel point from its nearest pixel point to carry out weighted improvement on the traditional cross entropy. Compared with the previous work related to group counting, the present invention can provide positioning information of each head while ensuring counting accuracy.

The invention discloses a vacuum electronic counting and filling equipment, which belongs to the technical field of packaging and filling, and comprises a filling machine and a base. The base is provided with a filling machine and a vacuum pump. One end of the trachea is fixedly connected to the side wall of the filling machine, the side wall of the filling machine is provided with a grain outlet, and the inside of the filling machine is slidably installed with a bearing assembly; in the present invention, by providing a bearing assembly inside Components, when counting and filling, the counting grains will fall on the bearing component, and the pressure on the bearing component will gradually increase. Through the linkage effect, the upper jack spring can automatically bounce the upper jack column, so that the bearing piece can be tilted at a certain angle. The granules on it are exported to one side and sent out through the granule outlet. The design is ingenious. Through the linkage effect, the automatic control of the amount collected in the filling machine can be realized. At the same time, the excess granules can be automatically exported to the bottom. In a filling machine, no manual management is required, and the degree of intelligence is high.