摘要:
An improved method for counting irregular or unsymmetrical shaped articles that allows greater precision and provides enhanced features over current counting devices and methods. The method improves upon current devices and methods by providing a more precise volume for each article by using actual cross sectional areas of articles. The improved method also allows the user to count broken or incomplete articles as “partial” volumes. These partial volumes may be added to one another to give a precise total batch volume. The actual cross sectional areas may also be used to allow the user to display three dimensional adaptations of each article counted. Because this information is stored, the articles may be displayed at any time after the articles are scanned. The improved method also allows a user to determine the distance between articles, by using the counting device, and, using this information, adjust the feed rate of the device to an optimum feed rate.
摘要:
In a particle measurement device 1 for a powder or granular material processing apparatus, powder or granular material is introduced into a drawing tube 3, which is formed to be projected from the inside of the granulating vessel 2, by injecting high pressure gas from the inside of the granulating vessel 2, so as to capture it with adhesive film 6. The captured powder or granular material is photographed, and, based on the obtained image information, information on the powder or granular material within the granulating vessel 2 is obtained. An air inlet 4, which is communicated with the drawing tube 3, is provided in the drawing tube 3 in the neighborhood of its end portion 3b on the side of the outside of the granulating vessel 2. Through this air inlet 4, gas having higher pressure than the inside of the granulating vessel 2 is introduced into the drawing tube 3. By this, in the particle measurement device for the powder or granular processing apparatus, effects of remaining powder or granular material and flow out of the powder or granular material are removed, and grain size etc. are measured with high reliability.
摘要:
After a slide glass having blood smeared thereon has been mounted on a movable stage of a microscope, the stage is moved to position a view field of the microscope to the center of the slide glass. Then, the stage is moved in one direction along the length of the slide glass. The view field of the microscope moves as the stage is moved so that red blood corpuscle densities on the smear are measured sequentially along the length of the slide glass. Based on the measurement a computer determines an optimum test area on the smear for the recognition of white blood corpuscles and the stage is moved to a start position of the optimum test area by an instruction from the computer. Thereafter, a normal stage scan operation for detecting the white blood corpuscles is carried out and the detected white blood corpuscles are automatically classified.
摘要:
In raster-scan of a given electronically imaged field, a predetermined digital value is assigned to each raster element. A raster element scanned for the first time, within the boundaries of an object to be evaluated, is projected in at least one preselected direction upon raster elements of consecutive raster lines, thereby changing its digital value in each consecutive line scan by one digit position until said predetermined value has become displaced to a preselected guide value. All raster elements which after scanning are associated with said preselected guide value define an object which is to be evaluated.
摘要:
A fiber length analyzer is disclosed that detects the various lengths of fibers present in a liquid medium and converts data representing these fiber lengths into a distribution related to the range and relative number of different fiber lengths present in the medium.