CN106228580B - A kind of material detection, power-economizing method and system based on video analysis - Google Patents
A kind of material detection, power-economizing method and system based on video analysis Download PDFInfo
- Publication number
- CN106228580B CN106228580B CN201610606746.6A CN201610606746A CN106228580B CN 106228580 B CN106228580 B CN 106228580B CN 201610606746 A CN201610606746 A CN 201610606746A CN 106228580 B CN106228580 B CN 106228580B
- Authority
- CN
- China
- Prior art keywords
- belt conveyor
- analysis
- video
- belt
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
- G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
- G06F18/2411—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on the proximity to a decision surface, e.g. support vector machines
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Evolutionary Biology (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Conveyors (AREA)
Abstract
The present invention relates to video detecting method, especially a kind of material detection, power-economizing method and system based on video analysis.A kind of material detection based on video analysis, power-economizing method and system, the system includes the control system of belt conveyor, the video camera being mounted on belt conveyor, photoelectric conversion device transmits the collected signal of video camera, it is characterized in that the control system of above-mentioned belt conveyor is can be to the control system for the motor progress frequency control for driving belt conveyor rotation, the collected signal of video camera is transmitted to embedded image analytical equipment by photoelectric conversion device, embedded image analytical equipment has Video Quality Metric, analytic function, and it is connected with the control system of belt conveyor.The present invention adjusts the revolving speed of driving motor by the real-time detection to material on conveyer belt, realizes purpose that is energy-saving and extending service life of equipment, robustness with higher and high practicability.
Description
Technical field
The present invention relates to video detecting method, especially a kind of material detection based on video analysis and is at power-economizing method
System.
Background technique
Currently, internet+, industry 4.0, artificial intelligence flourish, traditional industry field also start largely using intelligence
Robot come replace it is artificial, promote working efficiency, reduce production cost.Belt conveyor is the enterprises such as mine, harbour, power plant
Prevailing traffic equipment, due to the particularity of mining conditions and production link, it is uniform to cannot keep belt conveyor material freight volume, leads
Cause system or separate unit belt conveyor light load or it is non-loaded in the state of runing time it is longer, not only cause specified or set
Determine the waste of energy run under revolving speed, and belt driving system, rotatable parts, adhesive tape made to form invalid abrasion,
Shorten service life of equipment.
For the transportation system of downhole materials, several or tens strip-type conveyers are generally required, joins end to end and carries out object
The conveying of material, when several in system or tens strip-type conveyers light load or it is non-loaded in the state of run, for
Year expends electricity for manufacturing enterprise and belt conveyor maintenance, maintenance cost are up to a million.
Belt conveyor has largely used frequency conversion drive at this stage, according to transit link condition and freight volume, though periodically
Artificial setting speed regulation is carried out, but energy-saving effect is still unobvious.In recent years more scientific research institutions carry out belt conveyor energy conservation
A large amount of research is detected freight volume by batcher, and passes through frequency conversion equipment control in the way of quantitative, electronic scale weighing, infrared ray etc.
Belt speed processed realizes energy conservation, but effective, reliable scheme there is no to reach the variation of real-time detection freight volume, freight volume distribution at present, and
Really realize that intelligence adjusts the purpose of belt speed using frequency conversion equipment.In addition, unlatching needs successively start from last bit belt, when whole
It is general to need 50 minutes or more when the entire start completion of the belt of a production line, during the entire process of starting, the belt that first starts
Be constantly in idling conditions, and the starting of each belt requires to arrange work personnel's progress, this Starting mode because
Belt, which dallies, leads to the waste of electric energy, while increasing human cost.
Summary of the invention
The present invention is a kind of real-time change based on mass flow on detection conveyer belt, by adjusting band in transportation system
Formula conveyer motor speed realize energy conservation, consumption reduction and safety it is a kind of based on video analysis material detection, power-economizing method and
System.
For achieving the above object, the technical solution of the present invention is as follows: a kind of material detection, energy conservation based on video analysis
System, which includes the control system of belt conveyor, the video camera that is mounted on belt conveyor, and photoelectric conversion device will
The collected signal of video camera is transmitted, it is characterised in that the control system of above-mentioned belt conveyor is can be defeated to drive belt
The motor for sending machine to rotate carries out the control system of frequency control, and the collected signal of video camera is transmitted to embedding by photoelectric conversion device
Enter formula image analysis equipment, embedded image analytical equipment has Video Quality Metric, analytic function, and the control with belt conveyor
System is connected.
Above-mentioned embedded image analytical equipment includes video acquisition module, single-frame analysis module, multi-frame analysis module, enhancing
Analysis module can analyze the amount situation of the material on belt in belt conveyor in the continuous digital picture of multiframe,
The result of analysis is sent to the control system of belt conveyor by embedded image analytical equipment, and control drives belt conveyor rotation
The motor speed turned；
Above-mentioned video acquisition module is that the vision signal of video camera acquisition is converted into the continuous digital picture of multiframe；
Single-frame analysis module is to carry out single-frame analysis, preliminary analysis belt based on single frames LBP texture Adaboost classifier
The planar grains of material on the conveyer belt of conveyer obtain material proportion on conveying zone face, determine the monitoring area
Comprising material how much；
Multi-frame analysis module is analyzed continuous multiple frames digital picture, and the analysis essence of single-frame analysis module is improved
It spends, the three-dimensional situation of material on the conveyer belt of preliminary analysis belt conveyor；
Enhancing analysis module is sentenced using the support vector machine classifier progress based on three-dimensional LBP texture analysis is final
Not, it is promoted and differentiates result credibility, enhance the precision of algorithm.
The width of above-mentioned video camera shooting area is more than or equal to the width of the conveyer belt of belt conveyor.
It is a kind of based on video analysis material detection, power-economizing method, the work step of this method are as follows:
1) acquisition of data: specify the video signal transmission in region to embedded figure in the belt conveyor of video camera shooting
As analytical equipment；
2) it converts: using the video acquisition module of embedded image analytical equipment, the vision signal of video camera acquisition being turned
Change the continuous digital picture of multiframe into；
3) it analyzes: using the single-frame analysis module in embedded image analytical equipment, to the LBP of every width Single frame digital image
Texture Adaboost classifier carries out single-frame analysis, and the planar grains of material, obtain on the conveyer belt of preliminary analysis belt conveyor
Material proportion on conveying zone face out, determine the monitoring area include material how much, multi-frame analysis module is to continuous more
Frame of digital image is analyzed；
4): judgement: using the enhancing analysis module of the support vector machine classifier based on three-dimensional LBP texture analysis, to suitable
Material quantity is analyzed, is judged on the conveyer belt of belt conveyor in continuous multiple frames digital picture in the sequence period；
5) it controls: the analysis of above-mentioned embedded image analytical equipment, judging result is transmitted to the control of belt conveyor
System, by the control system of belt conveyor, control drives the revolving speed of belt conveyor rotating electric machine.
The specified region of above-mentioned video camera shooting is the conveyer belt of belt conveyor, and the width of shooting is more than or equal to belt
The conveying bandwidth of conveyer.
Material detection method and system based on video analysis of the invention, can be used for detecting in transmission belt whether have object
Material and material number.Material detection method of the invention and system are in video camera as sensor and digital signal
It is realized under the support of processing chip, digital video signal is acquired by front-end camera, the vision signal of acquisition is converted into
Multiframe consecutive digital images support plane LBP texture Adaboost classifier, continuous multiple frames statistical analysis, dynamic LBP texture
The multiple means such as vector machine classifier, which merge, to be used in combination, and is finally obtained monitoring area material real-time traffic information and is reliably detected knot
Fruit, and frequency converter output frequency is adjusted by PCL programming in logic, to change driving motor revolving speed, realize energy conservation drop
Consumption and the purpose for extending service life of equipment, robustness with higher and high practicability.
Detailed description of the invention
Fig. 1 is systematic schematic diagram of the invention；
Fig. 2 is model framework chart of the invention.
Specific embodiment
As shown in Figure 1, 2, video camera 2 is installed above the conveyer belt for needing the belt conveyor 3 detected, video camera
The width of shooting area is more than or equal to conveying bandwidth.
The course of work of this method and system are as follows:
1) acquisition of data: by the video of the belt in belt conveyor of video camera shooting, pass through photoelectric conversion device 1
It is transmitted to embedded image analytical equipment 6；
2) it converts: using the video acquisition module in embedded image analytical equipment, the vision signal that video camera is acquired
It is converted into the continuous digital picture of multiframe；
3) it analyzes: using the single-frame analysis module of embedded image analytical equipment, to the LBP line of every width Single frame digital image
It manages Adaboost classifier and carries out single-frame analysis, the planar grains of material on the conveyer belt of preliminary analysis belt conveyor, and it is fast
After speed filters out the picture frame there is no material, continuous multiple frames digital picture is analyzed using multi-frame analysis module, tentatively
The three-dimensional situation of analysis, and quickly filter out the picture frame there is no material；
4): judgement: using the enhancing analysis module of the support vector machine classifier based on three-dimensional LBP texture analysis, to suitable
Material quantity is analyzed, is judged on the conveyer belt of belt conveyor in continuous multiple frames digital picture in the sequence period；
5) it controls: above-mentioned analysis, judging result being sent to PLC and carry out logic analysis, it is defeated that analysis result is sent to belt
The control system 5 for sending machine, by the control system of belt conveyor, control drives the revolving speed of belt conveyor rotating electric machine 4.
The control system 5 of belt conveyor is can be to the control system for driving the motor 4 of belt conveyor rotation to be adjusted the speed
System, speed regulation use frequency control or other modes of speed regulation.
By embedded image analytical equipment to the analysis of material quantity on conveyer belt, judge data, feed back to belt conveying
The control system of machine, analysis judge that the conclusion of data has following 3 kinds:
1, material quantity belongs to normal value on conveyer belt, and signal is fed back to belt conveyor by embedded image analytical equipment
Control system, the control system of belt conveyor maintains the motor speed of existing belt conveyor rotation；
2, material quantity is less than normal value on conveyer belt, and signal is fed back to belt conveyor by embedded image analytical equipment
Control system, the control system of belt conveyor controls multiple belt conveyors in entire transportation system at this time, extremely by head
Tail reduces the motor speed of belt conveyor, to reduce power consumption；
3, when material quantity is 0 within the set time on conveyer belt, illustrate the belt of detected belt conveyor upstream
Conveyer is possible to 2 kinds of situations occur:
1) conveyer band discerption of upstream belt conveyor or fracture；
2) feeding system breaks down；
After there is above situation, embedded image analytical equipment control that signal is delivered to entire control system first
Room is alarmed, while issuing stalling instruction to the control system of conveyer, and entire transportation system is out of service, to prevent out
The generation of the accidents such as the accumulation of current situation portion material.
Claims (4)
1. a kind of material detection based on video analysis, energy conserving system, the system include the control system of belt conveyor, installation
Video camera on belt conveyor, photoelectric conversion device transmit the collected signal of video camera, it is characterised in that on
The control system (5) for stating belt conveyor (3) is that the control of frequency control can be carried out to the motor (4) for driving belt conveyor to rotate
Video camera (2) collected signal is transmitted to embedded image analytical equipment (6) by system processed, photoelectric conversion device (1), insertion
Formula image analysis equipment has Video Quality Metric, analytic function, and is connected with the control system of belt conveyor；
Above-mentioned embedded image analytical equipment (6) includes video acquisition module, single-frame analysis module, multi-frame analysis module, enhancing
Analysis module can analyze the amount situation of the material on belt in belt conveyor in the continuous digital picture of multiframe,
The result of analysis is sent to the control system (5) of belt conveyor by embedded image analytical equipment, is adjusted and is driven belt conveying
Motor (4) revolving speed of machine (3) rotation；
Above-mentioned video acquisition module is that the vision signal of video camera acquisition is converted into the continuous digital picture of multiframe；
Single-frame analysis module is to carry out single-frame analysis, preliminary analysis belt conveying based on single frames LBP texture Adaboost classifier
The planar grains of material on the conveyer belt of machine obtain material proportion on conveying zone face, determine that single frames region includes material
How much；
Multi-frame analysis module is analyzed continuous multiple frames digital picture, improves the analysis precision of single-frame analysis module, just
The three-dimensional situation of material on the conveyer belt of step analysis belt conveyor；
Enhancing analysis module is to carry out final differentiation using the support vector machine classifier based on three-dimensional LBP texture analysis, is mentioned
It rises and differentiates result credibility, enhance the precision of algorithm.
2. a kind of material detection based on video analysis according to claim 1, energy conserving system, it is characterised in that above-mentioned to take the photograph
The width of camera (2) shooting area is more than or equal to the width of the conveyer belt of belt conveyor (3).
3. a kind of material detection based on video analysis, power-economizing method, the work step of this method are as follows:
1) acquisition of data: specify the video signal transmission in region to embedded image point in the belt conveyor of video camera shooting
Desorption device；
2) it converts: using the video acquisition module of embedded image analytical equipment, the vision signal that video camera acquires being converted into
The continuous digital picture of multiframe；
3) it analyzes: using the single-frame analysis module in embedded image analytical equipment, to the LBP texture of every width Single frame digital image
Adaboost classifier carries out single-frame analysis, and the planar grains of material, obtain object on the conveyer belt of preliminary analysis belt conveyor
Material conveying zone face on proportion, determine single frames region include material how much, multi-frame analysis module is to continuous multiple frames digitized map
As being analyzed；
4): judgement: using the enhancing analysis module of the support vector machine classifier based on three-dimensional LBP texture analysis, when to sequence
Between material quantity is analyzed, is judged on the conveyer belt of belt conveyor in continuous multiple frames digital picture in section；
5) it controls: the analysis of above-mentioned embedded image analytical equipment, judging result is transmitted to the control system of belt conveyor,
By the control system of belt conveyor, control drives the revolving speed of belt conveyor rotating electric machine.
4. a kind of material detection based on video analysis according to claim 3, power-economizing method, it is characterised in that above-mentioned to take the photograph
The specified region of camera (2) shooting is the conveyer belt of belt conveyor, and the width of shooting is more than or equal to the defeated of belt conveyor
Send bandwidth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606746.6A CN106228580B (en) | 2016-07-29 | 2016-07-29 | A kind of material detection, power-economizing method and system based on video analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606746.6A CN106228580B (en) | 2016-07-29 | 2016-07-29 | A kind of material detection, power-economizing method and system based on video analysis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106228580A CN106228580A (en) | 2016-12-14 |
| CN106228580B true CN106228580B (en) | 2019-03-05 |
Family
ID=57534077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610606746.6A Active CN106228580B (en) | 2016-07-29 | 2016-07-29 | A kind of material detection, power-economizing method and system based on video analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106228580B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107944394A (en) * | 2017-11-27 | 2018-04-20 | 宁夏广天夏电子科技有限公司 | A kind of video analysis method and system being detected to material in conveyor |
| CN108229422A (en) * | 2018-01-25 | 2018-06-29 | 浙江中控技术股份有限公司 | A kind of method and apparatus of image identification |
| CN108985244B (en) * | 2018-07-24 | 2021-10-15 | 海信集团有限公司 | Television program type identification method and device |
| CN111241869B (en) * | 2018-11-28 | 2024-04-02 | 杭州海康威视数字技术股份有限公司 | Material checking method and device and computer readable storage medium |
| CN112928966A (en) * | 2021-03-26 | 2021-06-08 | 中国矿业大学(北京) | Belt conveyor speed regulating system based on video signals and control method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012060999A1 (en) * | 2010-11-02 | 2012-05-10 | Laitram, L.L.C. | Conveyor system, belt, and method using accelerometers |
| CN204847257U (en) * | 2015-06-30 | 2015-12-09 | 宁夏广天夏电子科技有限公司 | Energy -conserving detection device of belt conveyor |
| CN105217271A (en) * | 2015-08-31 | 2016-01-06 | 西安华光信息技术有限责任公司 | Based on the self-adaptation control method of the belt transportation system of video identification |
-
2016
- 2016-07-29 CN CN201610606746.6A patent/CN106228580B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012060999A1 (en) * | 2010-11-02 | 2012-05-10 | Laitram, L.L.C. | Conveyor system, belt, and method using accelerometers |
| CN204847257U (en) * | 2015-06-30 | 2015-12-09 | 宁夏广天夏电子科技有限公司 | Energy -conserving detection device of belt conveyor |
| CN105217271A (en) * | 2015-08-31 | 2016-01-06 | 西安华光信息技术有限责任公司 | Based on the self-adaptation control method of the belt transportation system of video identification |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106228580A (en) | 2016-12-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106228580B (en) | A kind of material detection, power-economizing method and system based on video analysis | |
| CN105217271B (en) | The self-adaptation control method of belt transportation system based on video identification | |
| CN113500014B (en) | Method and system for intelligent sorting based on dynamic adjustment of threshold value | |
| CN108737790B (en) | Coal flow monitoring method based on image information acquisition | |
| CN209577461U (en) | A kind of intelligent ore automated sorting system | |
| CN112938408B (en) | Automatic speed-regulating balance protection method for coal amount on belt | |
| CN203875021U (en) | Visual sugarcane section sorting system | |
| CN105559721B (en) | Cleaning device power-economizing method | |
| CN110817340B (en) | Coal mine transportation belt speed regulation method, device and processor | |
| CN202784733U (en) | Automatic scheduling system for roller monitoring | |
| CN209373410U (en) | An intelligent control system for screw feeder | |
| CN209242013U (en) | A kind of transporting coal belt anti-deviation maintenance system | |
| CN110422562B (en) | A kind of intelligent speed regulation system and working method for coal mining and transportation in fully mechanized working face | |
| CN205700952U (en) | A kind of ore dressing crushes approach system | |
| CN111804421B (en) | Unattended system and method for aggregate crushing equipment | |
| CN103466285A (en) | Belt conveyer energy consumption management system | |
| CN105573216B (en) | A kind of fully-mechanized mining working equipment collaboration automatic control system and method | |
| CN116258680A (en) | Processing method of abnormal monitoring image of blanking of sintering belt | |
| CN220824923U (en) | Crushing system | |
| CN202041815U (en) | Raw material dosing and grinding safe logic control device | |
| CN212468232U (en) | Size adjusting system of ore discharge channel | |
| CN210343344U (en) | Intelligent speed control device for load adjustment coal mining machine of mining conveyor | |
| CN117282527B (en) | Material feeding amount control method, device and system | |
| CN215794746U (en) | Intelligent conveying device | |
| CN118316387B (en) | Building photovoltaic integrated power generation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190524 Address after: 750001 Room 1005, 490 Ning'an Avenue, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: Ningxia Guangtianxia Electronics Technology Co.,Ltd. Address before: Room 1011, 490 Ning'an Avenue, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: Li Zheng |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A method and system of material detection and energy saving based on video analysis Effective date of registration: 20210416 Granted publication date: 20190305 Pledgee: Yinchuan Kaiyin Dahua equity investment partnership (L.P.) Pledgor: Ningxia Guangtianxia Electronics Technology Co.,Ltd. Registration number: Y2021640000002 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 750001 Room 1005, 490 Ning'an Avenue, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Patentee after: Ningxia guangtianxia Technology Co.,Ltd. Address before: 750001 Room 1005, 490 Ning'an Avenue, Jinfeng District, Yinchuan City, Ningxia Hui Autonomous Region Patentee before: Ningxia Guangtianxia Electronics Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |