CN208077247U - For the binocular vision on-line measuring device of vibrating screen operating status - Google Patents
For the binocular vision on-line measuring device of vibrating screen operating status Download PDFInfo
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Abstract
The utility model is related to a kind of binocular vision on-line measuring devices for vibrating screen operating status, including track, observer and industrial computer；Observer is placed on track, orbiting；Observer is equipped with walking basal seat, walking basal seat built-in controller unit, and two high-speed industrial cameras and two LED high brightness supplementary lighting sources based on binocular vision system are arranged in walking basal seat top；Walking basal seat passes through starting point magnet, midway observation point magnet and the terminal magnet contact on tongue tube thereon and track and location observation device position, and by controller unit control observation device active movement and ocean weather station observation, then image data is transmitted to industrial computer, industrial computer passes through the analysis and processing to vibrating screen characteristic point moving image, complete the tracking and identification of characteristic point movement locus, on-line checking vibrating screen operating status；By the detection to moving target the violation operation of staff is detected using binocular vision Stereo matching and space orientation principle.
Description
Technical field
It is specifically a kind of to be directed to vibrating screen operating status the utility model is related to the online measuring technique based on binocular vision
Binocular vision on-line measuring device.
Background technology
Vibrating screen is that one kind being widely used in the works such as coal, metallurgy, oil, chemical industry, building, hydraulic and electric engineering, communications and transportation
The vibrating machine of industry department, for realizing the work operations such as de-mediated, dehydration, stock grading, the operating condition direct relation of equipment
And the utilization rate and production performance of the raw material of industry are influenced, to improve screening efficiency and yield, the size and working strength of equipment are not
Disconnected to improve, conventional vibrating screen running state detecting device is the sensor and data acquisition list by being permanently mounted in structure
Member is constituted, and since Structure of Vibrating Screen is complicated and working strength is high, sensor poor universality, the installation for seriously constraining sensor is fixed
Position, measurement accuracy and service life, significantly reduce the accuracy and reliability of detecting system.
Currently, the case where industry spot generally existing production pressure is big, short time limit, leads to the long-term high loaded process of equipment,
Easily there is tiny failure.Production line stops production caused by avoid equipment from stopping, and staff often ignores safety regulation for operations,
Short time violation operation is carried out in the equipment of operation can not give timely prevention due to the limitation of manual inspection, to industry
Production brings very big security risk with personnel safety.
Currently, the frame per second of video detection system live video stream is 25fps, does not have and high-frequency vibration equipment characteristic point is transported
The capture function of dynamic information, and the effective digital image analysis of shortage and processing capacity, relevant detection are limited to see with processing
Many uncertainties such as survey personnel and work condition environment, due to labor intensity height, Observation personnel is not a cocksure observation
Person, can not observation device movement locus in real time slight change, fail to report and report by mistake phenomenon and take place frequently, reduce the letter to detecting system
Appoint.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of binocular vision for vibrating screen operating status is online
Detection device, this device are not influenced by device structure and working strength, by binocular vision observer to each key of equipment
The characteristic point at position carries out comprehensive, multi-angle movement locus tracking and identification, completes the inspection to equipment overall operation state
Survey analysis.
The utility model solve its technical problem the technical solution adopted is that：
A kind of binocular vision on-line measuring device for vibrating screen operating status, including track, observer and industry are counted
Calculation machine；Observer is placed on track, orbiting；Rail flanges are equipped with starting point magnet, midway observation point magnet and terminal
Magnet；Observer is equipped with the walking basal seat of hollow structure, and front end, side and the end of walking basal seat are respectively provided with the dry spring in front end
Pipe, side tongue tube and end tongue tube pass through the magnet contact on tongue tube and track, location observation device position；
Rectangular hollow workbench, rectangular hollow workbench is arranged in walking basal seat built-in controller unit, walking basal seat top
On be provided with No. 1 high-speed industrial camera based on binocular vision system and No. 2 high-speed industrial cameras, No. 1 of two LED high brightness
Supplementary lighting sources and No. 2 supplementary lighting sources；
Controller unit control observation device active movement and ocean weather station observation, and image data is transmitted to industrial computer,
Industrial computer is completed the tracking of characteristic point movement locus and is distinguished by the analysis and processing to vibrating screen characteristic point moving image
Know, on-line checking vibrating screen operating status；By the detection to moving target, binocular vision Stereo matching and space orientation are utilized
Principle detects the violation operation of staff.
Using the utility model of above-mentioned technical proposal, compared with prior art, advantageous effect is：
Device uses active movement mode, can not only complete the emphasis detection to single device operating status, but also can be real
Now to the inspection of more homotype equipment running status of same working face；The characteristic point that vibrating screen key position can be directed to carries out entirely
Orientation, the tracking and identification of the real time kinematics track of multi-angle, the operating status of on-line analysis equipment；By to moving target
Detection and the sterically defined principle of binocular vision complete the detection to staff's violation operation.Based on the device, use more
The improved image processing algorithm of kind, improves the accuracy and speed to computer assisted image processing；It is real using BP neural network model
The now classification of the detection to vibrating screen movement locus and operating status；Scheme is imaged using binocular stereo vision, ensure that data
The timeliness of detection and analysis, accuracy and integrality.
Further, the utility model preferred embodiment is：
Track is bilateral slot type structure, is of a straight line type, curl L-type, curl is U-shaped or curl rectangle, track pass through embedded
Bolt is fixed on building body；Walking basal seat lower part is equipped with traveling wheel, and traveling wheel outer diameter is suitable with the groove height of track, walking
In the slot of the embedded track of wheel.
Track beginning and end installs cradle respectively, and the working power of observer is high-capacity lithium battery, passes through charging
The working power automatic charging of cradle electrode on seat to observer.
The transmission shaft of traveling wheel is driven by gear drive by bidirectional, dc motor, and bidirectional, dc motor passes through H bridges
Driving circuit rotates forward enable signal in motor, inverts and is automatically performed motor action under enable signal and run signal effect.
Cylindrical, hollow transmission platform, angular gear disc decelerator structure, two-way stepping motor, helical teeth tooth built in walking basal seat
Wheel disc decelerator structure is a large gear disk by the pinion gear engaged transmission on two-way stepping motor output shaft, the gear wheel
The hollow transmission platform of disk top fixed cylinder shape, rectangular hollow workbench is fixed on cylindrical, hollow transmission platform top, in rectangle
Empty workbench is completed by initial position by two-way stepping motor along two-way round-trip 180 ° of rotational positionings clockwise and anticlockwise
Work.
No. 1 high-speed industrial camera and No. 2 high-speed industrial cameras are equipped with cmos sensor, focal length 9mm, Image Acquisition frame per second
The acquisition of image data is completed for 116fps, image pixel 808*608, is transmitted and is schemed by Gigabit Ethernet interfaces
As data.
Track starting point is equipped with cable axis mechanism, and cable axis mechanism is made of DC speed-reducing, transmission mechanism and cable shafts,
DC speed-reducing is connect by control line with control unit, by the instruction of controller unit, make DC speed-reducing with it is double
It works asynchronously to direct current generator.
Observer is equipped with transparent shroud.
Description of the drawings
Fig. 1 is the device general frame schematic diagram of the utility model embodiment；
Fig. 2 is the schematic diagram that observer is placed on track；
Fig. 3 is observer floor map；
Fig. 4 is the scheme of installation of industrial camera and supplementary lighting sources on rectangular hollow workbench；
Fig. 5 is observer elevational schematic view；
Fig. 6 is cylindrical, hollow transmission platform and rectangular hollow workbench connection diagram；
Fig. 7 is observer side elevation schematic diagram；
Fig. 8 is A-A direction views in Fig. 7；
Fig. 9 is bidirectional, dc motor work flow diagram；
Figure 10 is binocular vision system coordinate diagram；
In figure：1- observers；2- tracks；3- industrial computers；4- supplementary lighting sources pedestals；5- high-speed industrial camera pedestals；
6-1 supplementary lighting sources；7-1 high-speed industrial cameras；8-2 high-speed industrial cameras；9-2 supplementary lighting sources；10- rectangular hollow works
Make platform；11- cylindrical, hollow transmission platforms；12- angular gear disc decelerator structures；13- two-way stepping motors；Before 14- observers
Hold tongue tube；15- observers side tongue tube；16- observers end tongue tube；17- track starting point magnets；18- tracks midway
Observation point magnet；19- track terminal magnets；20- bidirectional, dc motors；21- gear drives；22- transmission shafts；23- walks
Wheel；24- line outlets；25- DC speed-reducings；26- transmission mechanisms；27- cable shafts；28- controller units；29- working powers；
30- working power electrodes；31- cradles；32- cradle electrodes；33- transparent shrouds；The embedded bolts of 34-.
Specific implementation mode
The utility model is described in detail with reference to the accompanying drawings and embodiments, purpose is only that the skill for further illustrating the utility model
Art feature, without limiting the utility model claims.
The binocular vision on-line measuring device for vibrating screen operating status that the present embodiment provides, by track 2, observer
1 and 3 three parts of industrial computer constitute, observer 1 realizes active movement and ocean weather station observation by its controller unit 28, and will
Image data is transmitted to industrial computer 3, industrial computer 3 by the analysis and processing to vibrating screen characteristic point moving image,
The tracking and identification of characteristic point movement locus are completed, realizes the on-line checking to vibrating screen operating status；By to moving target
Detection, utilize binocular vision Stereo matching and sterically defined principle, realize detection to staff's violation operation.Due to
The vibration frequency for detecting object is high, to meet equipment running status precision of analysis and timeliness, needs with big spirogram
As based on data, to ensure the quality and integrality of data, device is using wired data transfer mode.
The mounting means of track 2 is selected, can be used outstanding according to field working conditions condition and observation angle referring to Fig. 1 to Figure 10
Lifting is hung, vertical wall and is horizontally mounted.And according to the detection demand to vibrating screen, designed path 2 is linear type track, curl
Rectangular rail, curl U-rail or curl L-type track；The present embodiment uses linear type track, and uses bilateral slot type structure,
The connection of track 2 and building body is completed by embedded bolt 34；Along attachment rail starting point magnet 17, rail in track 2
Road terminal magnet 19 and several track midway observation point magnets 18.
The beginning and end of track 2 installs cradle 31 respectively, and the working power 29 of observer 1 is high-capacity lithium battery,
By the cradle electrode 32 on cradle 31 to the automatic charging of the working power 29 of observer 1.Device uses high-capacity lithium
Battery ensure that the stability that observer 1 is powered as working power 29, prevent for electrically floating to 1 working performance of observer
It influences, and the operating pressure of cable axis mechanism can be mitigated.
Observer 1 is placed on track 2, is run along track 2；Specifically, observer 1 is equipped with the walking basal seat of hollow structure,
Walking basal seat lower part is equipped with traveling wheel 23, and 23 outer diameter of traveling wheel is suitable with the groove height of track 2, and traveling wheel 23 is embedded in track 2
In slot.Front end, side and the end of walking basal seat are respectively provided with observer front end tongue tube 14,15 and of observer side tongue tube
Observer end tongue tube 16, wherein observer front end tongue tube 14 is contacted with track starting point magnet 17, and controller unit 28 is sent out
Go out bidirectional, dc motor 20 and rotate forward enable signal, observer side tongue tube 15 is contacted with track midway observation point magnet 18, is controlled
Device unit 28 processed sends out midway observation signal, observer end tongue tube 16 and track terminal magnet contact 19, controller unit
28, which send out bidirectional, dc motor 20, inverts enable signal.
Cylindrical, hollow transmission platform 11, angular gear disc decelerator structure 12, two-way stepping motor 13 built in walking basal seat,
Angular gear disc decelerator structure 12 is a large gear disk by the pinion gear engaged transmission on 13 output shaft of two-way stepping motor,
Rectangular hollow work is fixed on the hollow transmission platform 11 of large gear disk top fixed cylinder shape, 11 top of cylindrical, hollow transmission platform
Platform 10, rectangular hollow workbench 10 by two-way stepping motor 13 complete from initial position along clockwise and anticlockwise it is two-way toward
Return 180 ° of rotational positioning work.Walking basal seat, transmission platform, workbench use hollow structure, can facilitate industrial camera and light source
Wiring, when platform being avoided to rotate, cable winds.
Walking basal seat built-in controller unit 28, controller unit 28 are controlled by voltage class conversion module, running gear
Module, hollow rotating platform control module, cable shafts mechanism controls module composition, complete to the conversion of each mechanism operating voltage,
The control of bidirectional, dc motor, the control of hollow rotating platform, the control of drawing cable and the transfer function of image data.
It is equipped with based on binocular vision by high-speed industrial camera pedestal 5, supplementary lighting sources pedestal 4 on rectangular hollow workbench 10
6, No. 2 supplementary lighting sources 9 of supplementary lighting sources of high-speed industrial camera 8,1 of No. 1 high-speed industrial camera 7,2 of feel system, two high speeds
It is 116fps, image pixel 808*608 that industrial camera, which uses cmos sensor, focal length 9mm, Image Acquisition frame per second, is completed
The acquisition of image data is transmitted image data by Gigabit Ethernet interfaces, is powered using POE modes, realizes data
With power supply by a twisted-pair cable simultaneous transmission.No. 1 supplementary lighting sources 6 and No. 2 supplementary lighting sources 9 use LED higher source luminances, light
Strong uniformly effectively distribution, reaches whole highlight effect, effectively reduces light pollution, light filling is carried out to vibrating screen detection position.
Camera and light source can carry out adjustment both horizontally and vertically according to the mounting means of track 2 by respective pedestal,
Light source can need to carry out multi-angle regulation according to practical light filling.
Walking basal seat is twin shaft wheel chassis structure, and the transmission shaft 22 of traveling wheel 23 is by gear drive 21 by two-way
Direct current generator 20 drives, and bidirectional, dc motor 20 rotates forward enable signal, reversion enable signal by H-bridge drive circuit, in motor
It is automatically performed motor action under being acted on run signal.To ensure that observer 1 operates steadily, traveling wheel 23 has expanded letter and more lines
The characteristic on road, and 23 outer diameter of traveling wheel is suitable with the groove height of track 2.
2 starting point of track is equipped with cable axis mechanism, and cable axis mechanism is by DC speed-reducing 25, transmission mechanism 26 and cable shafts
27 are constituted, and DC speed-reducing 25 is connect by control line with control unit 28, by the instruction of controller unit 28, makes direct current
Decelerating motor 25 works asynchronously with bidirectional, dc motor 20.Cable axis mechanism is mounted on 2 starting point of track, can mitigate observer 1
The weight loading of itself；DC speed-reducing 25 is powered using external power supply, is not counted in 1 internal power consumption of observer.Device works
Before, rotating speed calibration is carried out to motor, reaches that drawing cable speed is consistent with 1 speed of travel of observer, and drawing cable is to observer 1
Without pulling force effect.When power supply sends out power shortage signal, cable axis mechanism tows back to 2 starting point of track by continue working, by observer 1, is
Working power 29 charges.
Observer 1 is equipped with transparent shroud 33.Transparent shroud 33 provides defencive function for 1 internal element of observer, avoids
Bad working environments condition influences the working performance of observer 1.
The operation principle of 1 active movement of observer and ocean weather station observation is summarized as follows：
（1）Initial detecting motor rotates forward enable signal；
（2）If initial detecting signal attribute is yes（1 job initiation point of observer is 2 starting point of track）, bidirectional, dc electricity
Machine 20 stops, and 20 state of setting bidirectional, dc motor is forward direction, starts No. 1 timer, and the parking of 1 starting point of observer is completed to figure
As the charging work of the acquisition and working power 29 of data, until timer timing terminates；If initial detecting signal attribute is no
（1 job initiation point of observer is 2 INTRM intermediate point of track or terminal）, the stopping of bidirectional, dc motor 20, setting bidirectional, dc motor 20
State is reversed, starts No. 1 timer, and observer 1 powers on initial parking, completes the acquisition to image data, continues the 5th step behaviour
Make, by the operation of observer 1 to starting point, completes the charging work of the acquisition and working power 29 to image data；
（3）Bidirectional, dc motor 20 rotates forward, and observer 1 advances, and midway observation signal is detected in real time, if signal attribute is
No, bidirectional, dc motor 20 rotates forward, and continues to detect midway observation signal；If signal attribute is yes, bidirectional, dc motor 20 stops
Only, start No. 2 timers, 1 stop off of observer completes the acquisition to image data, until No. 2 timer timing terminate；
（4）Bidirectional, dc motor 20 rotates forward, and detection bidirectional, dc motor 20 inverts enable signal, if signal attribute is
It is no, continue the action of the 3rd step；If signal attribute is yes, bidirectional, dc motor 20 stops, 20 state of setting bidirectional, dc motor
It is reversed, starts No. 1 timer, the battery charger of the acquisition and working power 29 to image data is completed in the parking of 1 terminal of observer
Make, until timer timing terminates, observer 1 carries out inverted running；
（5）Bidirectional, dc motor 20 inverts, and observer 1 retreats, and midway observation signal is detected in real time, if signal attribute is
No, bidirectional, dc motor 20 inverts, and continues to detect midway observation signal；If signal attribute is yes, bidirectional, dc motor 20 stops
Only, start No. 2 timers, 1 stop off of observer completes the acquisition to image data, until No. 2 timer timing terminate；
（6）Bidirectional, dc motor 20 inverts, and detection bidirectional, dc motor 20 rotates forward enable signal, if signal attribute is
It is no, continue the action of the 5th step；If signal attribute is yes, bidirectional, dc motor 20 stops, 20 state of setting bidirectional, dc motor
For forward direction, start No. 1 timer, the battery charger of the acquisition and working power 29 to image data is completed in the parking of 1 starting point of observer
Make, until timer timing terminates, observer 1 carries out positive operation.
The binocular vision on-line measuring device for vibrating screen operating status described in the present embodiment, detection project include
Vibrating screen condition monitoring and personnel's violation operation detection.
Vibrating screen method for detecting operation state is：
（One）No. 1 high-speed industrial camera and No. 2 high-speed industrial cameras to Binocular Stereo Vision System carry out camera calibration,
Realize the association between two cameras of binocular vision system；Specifically：The Zhang Shi standardizations proposed using Zhang Zhengyou, with chessboard case marker
Fixed board is as plane target drone, by the characteristic point of the plane target drone image of different positions and pose, seek homography matrix, camera intrinsic parameter,
Camera extrinsic number and depth coefficient solve the nonlinear distortion variable element of camera, pass through nonlinear distortion variable element and linear dimensions
It computes repeatedly, improves the parameters precision of camera, and by seeking fundamental matrix, realize the pass between two cameras of binocular vision system
Connection；
（Two）Observer is detected the movement locus of vibrating screen characteristic point, completes live video stream acquisition, and acquisition is worked as
Prior image frame data；
（Three）Industrial computer is handled and is analyzed to image data；Specific method is：
The noise and hair in original image are removed using the morphological image process method of Gaussian filter and make before break
Thorn；
Using Multi-scale Harris corner detection operator, the characteristic point of vibrating screen image is extracted, passes through given threshold, screening
Most strong characteristic point in angle point neighborhood；
Using improved Lucas-Kanade light streams algorithm for estimating, by by slightly to thin Stratified Strategy, by vibrating screen spy
The substantially vibration of sign point is reduced to meet the small movement of optical flow constraint condition, successively iteratively solves light stream, passes through adjacent two frame spy
The exchange for levying point, obtains the accurate estimation of characteristic point movement locus, and realization is tracked the characteristic point of high-speed mobile；
Using RANSAC algorithms, noise spot of the removal vibrating screen on linear movement direction is improved and is tracked movement locus
Precision；
By the movement locus of vibrating screen characteristic point, as the input of BP neural network, shape is run by trained equipment
Vibrating screen operating status is divided into four types and exported by state network model, and output type is defined as：A, not running, b,
Normal operation, c, suspected malfunctions, d, failure；
Personnel's violation operation detection method is：
（One）No. 1 high-speed industrial camera and No. 2 high-speed industrial cameras to Binocular Stereo Vision System carry out camera mark
It is fixed, realize the association between two cameras of binocular vision system；Specifically：The Zhang Shi standardizations proposed using Zhang Zhengyou, with chessboard
Case marker fixed board seeks homography matrix, camera internal reference as plane target drone by the characteristic point of the plane target drone image of different positions and pose
Number, Camera extrinsic number and depth coefficient, solve the nonlinear distortion variable element of camera, pass through nonlinear distortion variable element and linear dimensions
Compute repeatedly, improve the parameters precision of camera, and by seeking fundamental matrix, realize between two cameras of binocular vision system
Association；
（Two）Observer is detected vibrating screen and staff, completes live video stream acquisition, obtains present frame figure
As data；
（Three）Industrial computer is handled and is analyzed to image data；Specific method is：
The noise and hair in original image are removed using the morphological image process method of Gaussian filter and make before break
Thorn；
By initial multiple image data, the mixed Gauss model algorithm of application enhancements, by continual self study
Journey is completed, to the extraction of static background and the detection of moving target, moving target to be defined as foreground, by selectively real
Shi Gengxin backgrounds complete the update of foreground；
It in foreground modeling process, completes the denoising to foreground image and works, process is to generate foreground image, is carried out
Point less than threshold value is considered as picture noise and removed by binary conversion treatment, given threshold；
The foreground image of moving target uses each target divided into row threshold division by Otsu algorithm
One closed curve is fitted and marks；
In the foreground image of moving target, with Face datection algorithm, face information is positioned and marked in real time, is exported
State is respectively defined as：
A, foreground target is not had to occur, then state is vibrating screen not running, and no staff occurs；
B, foreground target is staff, then state is vibrating screen not running, and staff makes an inspection tour；
C, foreground target is vibrating screen, then state runs for vibrating screen, and no staff occurs；
D, foreground target is vibrating screen and staff, then state is that vibrating screen staff occurs when running；
By the Stereo matching and space orientation principle of binocular vision system, state d into administrative staff's violation operation and is doubted
Like the judgement of personnel's violation operation.
The above descriptions are merely preferred embodiments of the present invention, is not done to the utility model any type of
Limitation, any content without departing from technical solutions of the utility model, according to the technical essence of the utility model to above example
Any simple modification, equivalent change and modification done belong to the range of technical solutions of the utility model.
Claims (8)
1. a kind of binocular vision on-line measuring device for vibrating screen operating status, including track（2）, observer（1）And work
Industry computer（3）；It is characterized in that：
Observer（1）It is placed in track（2）On, along track（2）Operation；Track（2）Edge is equipped with starting point magnet（17）, midway see
Measuring point magnet（18）With terminal magnet（19）；Observer（1）Walking basal seat equipped with hollow structure, front end, the side of walking basal seat
End and end are respectively provided with front end tongue tube（14）, side tongue tube（15）With end tongue tube（16）, pass through tongue tube and rail
Road（2）On magnet contact, location observation device（1）Position；
Walking basal seat built-in controller unit（28）, rectangular hollow workbench is arranged in walking basal seat top（10）, rectangular hollow work
Make platform（10）On be provided with No. 1 high-speed industrial camera based on binocular vision system（7）With No. 2 high-speed industrial cameras（8）, two
No. 1 supplementary lighting sources of LED high brightness（6）With No. 2 supplementary lighting sources（9）；
Controller unit（28）Control observation device（1）Active movement and ocean weather station observation, and image data is transmitted to industrial calculating
Machine（3）.
2. the binocular vision on-line measuring device according to claim 1 for vibrating screen operating status, it is characterised in that：
Track（2）For bilateral slot type structure, it is of a straight line type, curl L-type, curl are U-shaped or curl rectangle, track（2）Pass through embedded spiral shell
Bolt（34）It is fixed on building body；Walking basal seat lower part is equipped with traveling wheel（23）, traveling wheel（23）Outer diameter and track（2）Slot
Height is suitable, traveling wheel（23）Embedded track（2）Slot in.
3. the binocular vision on-line measuring device according to claim 1 for vibrating screen operating status, it is characterised in that：
Track（2）Beginning and end installs cradle respectively（31）, observer（1）Working power（29）For high-capacity lithium battery, lead to
Overcharge seat（31）On cradle electrode（32）To observer（1）Working power（29）Automatic charging.
4. the binocular vision on-line measuring device according to claim 1 for vibrating screen operating status, it is characterised in that：
Walking basal seat is twin shaft wheel chassis structure, traveling wheel（23）Transmission shaft（22）Pass through gear drive（21）By two-way straight
Galvanic electricity machine（20）Driving, bidirectional, dc motor（20）By H-bridge drive circuit, enable signal is rotated forward in motor, inverts enabled letter
Number and run signal effect under be automatically performed motor action.
5. the binocular vision on-line measuring device according to claim 1 for vibrating screen operating status, it is characterised in that：
Cylindrical, hollow transmission platform built in walking basal seat（11）, angular gear disc decelerator structure（12）, two-way stepping motor（13）, tiltedly
Gear disc decelerator structure（12）It it is one by two-way stepping motor（13）The gear wheel of pinion gear engaged transmission on output shaft
Disk, the hollow transmission platform of the large gear disk top fixed cylinder shape（11）, cylindrical, hollow transmission platform（11）Top is fixed
Rectangular hollow workbench（10）, rectangular hollow workbench（10）Pass through two-way stepping motor（13）It completes by initial position along up time
Needle and two-way round-trip 180 ° of rotational positionings work counterclockwise.
6. the binocular vision on-line measuring device according to claim 1 for vibrating screen operating status, it is characterised in that：
No. 1 high-speed industrial camera（7）With No. 2 high-speed industrial cameras（8）Equipped with cmos sensor, focal length 9mm, Image Acquisition frame per second is
116fps, image pixel 808*608 complete the acquisition of image data, and image is transmitted by Gigabit Ethernet interfaces
Data.
7. the binocular vision on-line measuring device according to claim 1 for vibrating screen operating status, it is characterised in that：
Track（2）Starting point is equipped with cable axis mechanism, and cable axis mechanism is by DC speed-reducing（25）, transmission mechanism（26）And cable shafts
（27）It constitutes, DC speed-reducing（25）Pass through control line and controller unit（28）Connection, passes through controller unit（28）'s
Instruction, makes DC speed-reducing（25）With bidirectional, dc motor（20）Synchronous working.
8. the binocular vision on-line measuring device according to claim 1 for vibrating screen operating status, it is characterised in that：
Observer（1）Equipped with transparent shroud（33）.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721907445.3U CN208077247U (en) | 2017-12-30 | 2017-12-30 | For the binocular vision on-line measuring device of vibrating screen operating status |
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| CN201721907445.3U CN208077247U (en) | 2017-12-30 | 2017-12-30 | For the binocular vision on-line measuring device of vibrating screen operating status |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116412794A (en) * | 2022-09-15 | 2023-07-11 | 三峡大学 | Stereoscopic vision point cloud depth image acquisition device |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116412794A (en) * | 2022-09-15 | 2023-07-11 | 三峡大学 | Stereoscopic vision point cloud depth image acquisition device |
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