Cognex 3D Machine Vision System

DSMax 3D Laser Displacement Sensor

         DSMax is a high-speed, high-resolution laser-based 3D displacement sensor available on the market for capturing images in three dimensions and detecting products. This sensor offers the following features:

 

1. Achieves high scan rates across the entire measurement range (up to 18 kHz).

2. Provides a large image resolution* (2000 contour points).

3. Offers fast High Dynamic Range (HDR) imaging.

 

These features make the sensor suitable for measuring and inspecting smaller components like electronic elements, which may exhibit both highly reflective and non-reflective characteristics.


DSMax 3D激光位移传感器(图1)

Accurate three-dimensional detection of small details

 

DSMax concentrates 2000 contour points into a 31 mm field of view (FOV). The more contour points spread across the field of view, the more it can reveal the details of the section and enhance the accuracy of the 3D image, making three-dimensional detection more precise.


DSMax 3D激光位移传感器(图2)

Increased throughput through fast cycling

 

DSMax captures high-resolution 3D images five times faster than other displacement sensors on the market. DSMax achieves high-resolution scan rates of up to 18 kHz (full FOV) by using high-speed imagers, high-speed compression sensing technology, and the CoaXPress® solution, thereby reducing cycle time and increasing throughput.


DSMax 3D激光位移传感器(图3)

Optimized imaging system with telecentric optics configuration

 

DSMax comes equipped with telecentric lenses, reducing shadows and providing high-contrast images. It achieves this by directing the laser beam directly onto the object, minimizing light reflection from the lens and increasing light reflecting back to the imager. The telecentric optics configuration is suitable for high-precision measurements, offering the accuracy, repeatability, and throughput required for applications.

DSMax 3D激光位移传感器(图4)

Improved image acquisition through fast High Dynamic Range (HDR)

 

DSMax employs fast HDR technology for image acquisition, reducing noise in the images and enhancing accuracy. HDR prevents DSMax from being affected by excessively bright or highly reflective features in the images, providing optimal images for machine vision inspection.


DSMax 3D激光位移传感器(图5)

Model

DSMax CX 31 mm telecentric

Laser Type

2M

Wavelength

520 nm

Laser Output

Maximum 35 mW

Maximum Total Laser Power

<40 mW

Scan Rate

Up to 12 kHz

Contour Points

2000

Linear

0.1% of F.S

X Resolution

Top: 0.0146 mm, Bottom: 0.0154 mm

Y Resolution

0.015mm

Z Resolution

Top: 0.0025 mm, Bottom: 0.0028 mm

Size

142.7 (L) x 65 (W) x 133.4 (H) mm

Weight

843 g

Operating Temperature

0-50 ℃

Storage Temperature

-10-60 °C

Maximum Humidity

85% (non-condensing)

Environmental

IP67

Power Requirements

Voltage: +24 VDC (11-30 VDC), Current: Max 300 mA,Power: 8W

Working Distance

51.4-62.3 mm

Network Communication

CoaXPress interface implementing the CoaXPress protocol

Impact Force

Up to 50G

Vibration

Up to 2G (10-500 Hz, 30 minutes)

Certification

CE, KCC, FDA (laser); CAN/CSA C22.2 No.61010-1, UL 61010-1, EN 61010-1; EN 61326-1:2013

Image Acquisition Card Trigger

Input Voltage Limits: Trig+ - Trig - = +24 VDC Input Open: >6 VDC

Input Closed: <2.5 VDC

Image Acquisition Card Encoder Inpu

Differential: A+/B+: 5-24V (max 500 kHz) A-/B-: Reverse (A+/B+)

Single-Ended: A+/B+: 5-24V (max 500 kHz) A-/B-: VDC=12 (A+/B+)