Functional and technical indicators

1. Imaging

1) CCD specification: 7 million pixels, true color

2) Resolution: 0.03mm

3) Image capture: automatic focus, automatic white balance, automatic color temperature control

4) Dynamic monitoring: real-time preview of culture dishes, area zoom navigation; Multi dish image queue

5) Image feature acquisition: provides real-time observation of image RGB distribution, grayscale distribution, and variance characteristics

2. Light source

1) Shooting box: fully enclosed, no sunlight interference, automatic centering, dark box shooting

2) Upper light source: Full space, wide light band, adjustable intensity light source

3) Lower light source: floating dark field shooting system (Xunshu)

3. Image processing

1) Image adjustment: grayscale image and negative phase diagram conversion; Brightness, contrast, and saturation adjustment; RGB adjustment

4. Statistical function

1) Colony recognition technology: ColonfastTM intelligent colony recognition technology

2) Type of petri dish: pouring, coating, membrane filtration, spiral petri dish, 3M paper sheet

3) Colony count speed: 500 colonies<1 second

4) Whole dish colony count: Count the total number of colonies and display them classified by 6 sizes

5) Region selection statistics: You can choose semicircles, rectangles, sectors, or any delimited region for statistics

6) Mouse click statistics: Quickly mark and add colonies, suitable for counting colonies at the edge of culture dishes

7) Manual assisted correction: delete any incorrectly selected colonies in any area

8) Exclude contaminated area count: Use the mouse to outline any contaminated area and automatically remove the bacterial count from the contaminated area

9) Statistical effect monitoring: monitoring the accuracy of colony analysis

10) Diameter classification statistics: Set the diameter range and count specific sizes of colonies

11) Color recognition statistics: Select specific bacterial colonies based on chromaticity, brightness, and saturation

12) Colony adhesion segmentation: Automatically segment colonies that adhere to each other, and users can choose to segment or not segment chain colonies.

13) Automatic impurity removal: Based on differences in shape, size, color, and other aspects, automatic impurity removal is performed

14) Colony morphology analysis: automatically analyze the area, diameter, circumference, and roundness of each colony

15) Automatic parameter conversion: Input the diameter of the culture dish and sample dilution to achieve automatic conversion

16) Spiral Plate Statistics: Automatically Count Spiral Plates According to FDA Standards

17) Image processing algorithm: using universal segmentation and multi-channel segmentation, suitable for any culture medium background

18) Coliform count: According to the national standard GB/T4789.3-2008 for coliform plate counting and Petrifilm test strip method, automatic counting of coliform is achieved

19) Escherichia coli counting: According to the national standard GB/T4789.38-2008 Escherichia coli Petrifilm test strip counting method, automatic counting of Escherichia coli is achieved

20) Staphylococcus aureus counting: According to the national standard GB/T4789.37-2008 Aird Parker plate counting and Staphylococcus aureus Petrifilm test strip method, automatic counting of Staphylococcus aureus is achieved