Cognex 821-0116-3R Скачать руководство пользователя страница 34 | Manualshive

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Acquisition Wizard

Your Cognex software provides the Displacement Sensor Acquisition Wizard to assist you in configuring the necessary

acquisition parameters for your 3D displacement sensor.

The following figure shows one part of the wizard:

See your Cognex software documentation for details.

34

Image Acquisition

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Содержание 821-0116-3R

Страница 1: ...DS1000 Series Displacement Sensors Reference 2019October21 Revision 9 5 0 SR2 1...

Страница 2: ...echanical for any purpose nor transferred to any other media or language without the written permission of Cognex Corporation 2019 October 21 11 49 AM Revision 9 5 0 SR2 1 Copyright 2016 Cognex Corpor...

Страница 3: ...ormation WARNING This symbol indicates a hazard that could cause death serious personal injury or electrical shock CAUTION This symbol indicates a hazard that could result in property damage Note This...

Страница 4: ...enerated by cameras that acquire two dimensional images Each sensor projects a triangular laser plane onto an object as it passes within view The illumination of the laser plane generates a laser stri...

Страница 5: ...a synthetic 2D image containing height profile information in real world coordinates Your Cognex software supports a variety of 3D vision tools for performing tasks such as l Generating information a...

Страница 6: ...by the party responsible for regulatory compliance could void the user s authority to operate the equipment l Ensure that the cable bend radius begins at least six inches from the connector Cable shie...

Страница 7: ...es representative Cables Note Cables are sold separately Power and I O For more information refer to I O Cable on page 26 for the pin out of the unterminated flying leads Length Description Part Numbe...

Страница 8: ...Number 0 6m M12 to RJ 45 straight CCB 84901 1001 00 2m CCB 84901 1002 02 5m CCB 84901 1003 05 10m CCB 84901 1004 10 15m CCB 84901 1005 15 30m CCB 84901 1006 30 Length Description Part Number 2m M12 to...

Страница 9: ...Number Mounting bracket and M6 screws DS BKT 000 Description Part Number High accuracy mounting plate and M6 screws DS MPHA 00 Steel Enclosure Description Part Number IP69K stainless steel enclosure D...

Страница 10: ...wing labels on every 3D displacement sensor DS1000 Series If you need more information on the collection reuse and recycling systems please contact your local or regional waste administration You may...

Страница 11: ...Label Locations 11 DS1000 Series Models...

Страница 12: ...enance necessary to keep the product in compliance l Under no circumstances should you operate the sensor if it is defective or the seal damaged Cognex Corporation cannot be held responsible for any h...

Страница 13: ...Dimensions 13 DS1000 Series Models...

Страница 14: ...verted A B Single Ended A B 5 24V 50 kHz max A B VDC A B Working Distance 87 to 163 mm Ethernet l Gigabit Ethernet interface l Integrated link and traffic LEDs l Standard M12 8 female connector Shock...

Страница 15: ...Y Resolution This value depends on Encoder Resolution the Distance per Cycle and the Steps per Line settings Z Resolution Top 0 005 mm Bottom 0 014 mm 15 DS1050 Sensor Specifications...

Страница 16: ...mm to 355 mm Ethernet l Gigabit Ethernet interface l Integrated link and traffic LEDs l Standard M12 8 female connector Shock 50 G s Half Sine with a pulse of 11 milliseconds duration Test conducted w...

Страница 17: ...mm to 905 mm Ethernet l Gigabit Ethernet interface l Integrated link and traffic LEDs l Standard M12 8 female connector Shock 50 G s Half Sine with a pulse of 11 milliseconds duration Test conducted w...

Страница 18: ...by Cognex and re use it whenever you ship your sensor l Follow the instructions in Sensor Maintenance on page 20 for details on cleaning the sensor l Refer to the topic Safety and Regulatory on page 4...

Страница 19: ...oups of three when a 1000 Mbps connection is established with the host 3 Sensor Status Blinks approximately every 5 seconds when the sensor is running normally 4 Laser Enabled Lights while the laser i...

Страница 20: ...ecommendations for cleaning the laser and camera windows l Unplug the unit so the laser cannot be enabled l Use lint free tissue or an optical grade cotton swab Q tip l Use reagent grade isopropyl alc...

Страница 21: ...that pass within its view Feature Description 1 A three dimensional coordinate system where the origin is at the center of the laser plane on the surface of movement 2 For best results movement shoul...

Страница 22: ...t number DS MPHA 00 accessory offers the following advantages when anchoring your sensor to your production environment l The laser plane will always be parallel to the mounting plate l Removing and r...

Страница 23: ...e Description 1 Hole for Location Pin 2 Through hole for M6 screw 3 Hole for Master Pin To mount the sensor to the plate 1 Align the Master Pin the Location Pin and the through hole for the M6 screw w...

Страница 24: ...make contact with the mounting plate 3 Insert and tighten the M6 screw CAUTION Observe torque limit 2 2 Nm 19 Lb In 4 Mount the plate perpendicular to the direction of moment of the objects to be ins...

Страница 25: ...hrough Body Mounting To mount your sensor using the through body mounting option insert rods or appropriate hardware through the sensor unit and use a clamping mechanism to prevent the sensor from shi...

Страница 26: ...voltage creates a risk of fire or shock and can damage the sensor Refer to the following wiring diagram for connecting the sensor to power Power l Connect the cable or connector shield to earth groun...

Страница 27: ...the sensor through the I O cable Pin Number Signal Name 1 24VDC power 2 Laser Not Used 3 Laser Not Used 4 Ctrl Not Used 5 Ctrl Not Used 6 Not Used 7 Not Used 8 24VDC 9 Encoder A 10 Encoder A 11 Trigg...

Страница 28: ...thernet Connector The Ethernet connection uses an M12 8 female connector Ethernet Signal RJ 45 Pin Number M12 8 Pin Number DA 1 6 DA 2 4 DB 3 5 DB 6 8 DC 4 7 DC 5 1 DD 7 2 DD 8 3 28 Ethernet Connector...

Страница 29: ...mation based on the speed of the moving object rather than predetermined exposure settings Many vision applications use a rotary encoder attached to the conveyor system Note l The frequency of encoder...

Страница 30: ...input of the I O cable with a single channel encoder Be aware that single channel encoders cannot determine which direction the conveyer system is moving and they are more susceptible to electrical n...

Страница 31: ...s Transition approx 10V Min To configure the acquisition trigger as a sourcing input connect the Trig terminal to the high voltage reference 24 VDC and the Trig terminal to the output of the photo ele...

Страница 32: ...one step For many vision applications this default value allows too much of the object to pass by the sensor potentially missing important features Your Cognex software allows you to increase the numb...

Страница 33: ...a value that is too high the sensor does not acquire enough image information and the resulting image will appear flattened Cognex recommends you experiment with this value for the best results 33 Ima...

Страница 34: ...placement Sensor Acquisition Wizard to assist you in configuring the necessary acquisition parameters for your 3D displacement sensor The following figure shows one part of the wizard See your Cognex...

Страница 35: ...Working Section The working section is the subset of the overall laser plane visible to the camera field of view Area Description 1 Camera field of view 2 Laser 3 Working Section 35 Working Section...

Страница 36: ...ifferent field of view and working section Specification Model Numbers DS1050 DS1101 DS1300 Clearance Distance mm 87 136 181 Near Field of View mm 43 64 90 Far Field of View mm 79 162 410 Measurement...

Страница 37: ...formation in real world coordinates A range image can be viewed on a typical 2D display or the Cognex 3D Viewer application Range image on 2D Display Range Image on 3D Viewer Your Cognex software gene...

Страница 38: ...a and the intensity image the camera captures The sensor locates the brightest pixels in the intensity image in order to extract peak information Your Cognex software combines successive intensity ima...

Страница 39: ...any data outside the defined zone which allows the application to generate a synthetic 3D image faster and gives you the ability to increase the line speed of your vision solution While many vision ap...

Страница 40: ...image and are displayed in red within a standard 2D display For example the following figure shows an object being scanned by a sensor The following figure shows the range image on 2D display with the...

Страница 41: ...on l With values specific to your vision solution Use a color map to change the 2D display of range images For example the following figure shows a typical range image and the same image using a color...

Страница 42: ...nsate for perspective distortion which is illustrated in the following figure Feature Description 1 Although the two red stripes have the same width the lower strip appears more narrow 2 The orange st...

Страница 43: ...a 3D Range Image Viewer to view range images in a three dimensional setting The utility allows you to rotate your view of the image around three dimensional space See your Cognex software documentati...

Страница 44: ...ixed to the sensor Units mm Image 3D Space Left handed the origin is at the upper left corner of first pixel in image Units pixels X Y pixel values Z Sensor 3D Space The Sensor 3D coordinate system is...

Страница 45: ...Image 3D Space Each range image uses a coordinate system defined in Image 3D Space with units defined in pixel values The Z axis contains height information 45 Coordinate Systems...

Страница 46: ...ation from Image 3D to Sensor 3D Space Your Cognex vision software performs the mapping between coordinate spaces Motion Direction The motion direction of your conveyor system changes the origin of th...

Страница 47: ...When the direction of motion is laser to lens the Y axis points in the opposite direction Laser to Lens Direction 47 Coordinate Systems...

Страница 48: ...bject from one of the two directions looks mirrored Here an object arrives in the lens to laser direction and the range image it generates Here an object arrives in the laser to lens direction and its...

Страница 49: ...ons may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct...

Страница 50: ...d herein may result in hazardous radiation exposure CAN CSA C22 2 No 61010 1 04 Part 1 UL STD No 61010 1 2nd Edition DS1050 Laser Safety Statement DS1101 Compliance with FDA performance standards for...

Страница 51: ...Notice No 50 dated June 24 2007 This device has been tested in accordance with IEC60825 1 2nd ed and has been certified to be under the limits of a Class 2M Laser device Use of controls or adjustments...

Страница 52: ...January 2018...

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