Product Details
Place of Origin: China
Brand Name: HOMSH
Certification: ISO9001
Model Number: C20b
Payment & Shipping Terms
Delivery Time: 5-8 work day
Payment Terms: T/T
Product Size: |
218*170*73mm |
Iris Image Format: |
BMP Format |
Infrared Assisted Lighting: |
2*850nmLED ,<100W/m3 |
Average Acquisition Time: |
≤0.7s |
Product Power Consumption: |
<3.5W |
Operating Temperature: |
-10°C~55°C |
Product Size: |
218*170*73mm |
Iris Image Format: |
BMP Format |
Infrared Assisted Lighting: |
2*850nmLED ,<100W/m3 |
Average Acquisition Time: |
≤0.7s |
Product Power Consumption: |
<3.5W |
Operating Temperature: |
-10°C~55°C |
C20b: Iris Collection Comfortable & User-Friendly Dual-Eye Capture Criminal Investigation
Description
C20b is your reliable partner in iris capture. Its sleek and powerful design is built to provide an incredibly convenient way to capture dual-eye iris images. Simply bring your eyes close to the device, and you'll experience the ease and speed of iris image capture.
In contrast to complex iris capture devices, C20b stands out with its simplicity. It eliminates unnecessary complexities, simplifying the iris capture process to a simple gesture. No more cumbersome steps; just a blink, and your iris image is reliably captured.
C20b embodies the essence of dual-eye iris capture, allowing you to tackle iris recognition challenges with ease, without the need for a steep learning curve.
Product Highlights
Specification parameters
| category | Specification parameter |
| Product model | C20b |
| Product size | 218*170*73mm |
| In vivo detection | With live detection, can prevent iris photos, Iris video and other forms of prosthesis attack |
| Iris image format | BMP format |
| Iris image size | The monocular iris image is 640 pixels wide and 480 pixels high |
| Iris image quality | Meet the "Technical requirements for iris acquisition equipment for Criminal investigation sound business" (for tens of millions of sentences Special subsystem iris library construction) requirements, detailed as follows: 1. Equipment resolution: Within the range of effective acquisition distance, the equipment resolution is greater than 8 Ip/mm: 2. Iris image sampling resolution: not less than 21 pixel/mm; 3, the gray level of the iris image: the iris image is a gray image, and the depth of each pixel is not Less than 8 bits, that is, each pixel in the image gray quantization level is not less than 256 levels; 4, iris image gray level utilization: not less than 6 bits: 5. Iris image iris radius: not less than 100 pixels 6. Iris and sclera contrast: not less than 10; 7. Iris and pupil contrast: not less than 30; 8. Iris effective area ratio: more than 60% 9. Boundary margin: the fitting circle of the outer boundary of the iris to the upper boundary, lower boundary, and left of the iris image The distance between the boundary and the right boundary is not less than 0.5ri, 0.5ri, 1.0 ri and 1.0 ri, respectively, where ri is the iris The radius. |
| Infrared assisted lighting | 2*850nmLED ,<100W/m3 |
| Infrared safety standard | Compliant with American standard ANSI RP-271-96 compliant with EU standard IEC/EN62471 |
| Working distance | Use with eyes close to the outside |
| Average acquisition time | ≤0.7s |
| Working mode and interface | Connected to PC through USB interface, upper computer program control, automatic binocular or arbitrary monocular acquisition |
| Operating voltage | 5V USB power supply |
| Product power consumption | <3.5W |
| Mode of use | Handheld use or fixed bracket use |
| Operating temperature | -10°C~55°C |
| Working ambient humidity | 0-93%RH |
Field of application
C21 is especially suitable for iris identity information collection and accurate identity authentication scenarios of medium and large-scale personnel.
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