CN113534738A - Cloud platform control system for visual detection and application thereof - Google Patents
Cloud platform control system for visual detection and application thereof Download PDFInfo
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- CN113534738A CN113534738A CN202110456121.7A CN202110456121A CN113534738A CN 113534738 A CN113534738 A CN 113534738A CN 202110456121 A CN202110456121 A CN 202110456121A CN 113534738 A CN113534738 A CN 113534738A
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- 238000001514 detection method Methods 0.000 title abstract description 18
- 230000000007 visual effect Effects 0.000 title abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 51
- 238000011179 visual inspection Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000007514 turning Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000002052 molecular layer Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- 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
- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
- G05B19/401—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by control arrangements for measuring, e.g. calibration and initialisation, measuring workpiece for machining purposes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- 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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/34—Director, elements to supervisory
- G05B2219/34242—For measurement only
Abstract
The invention relates to the field of control management, in particular to a cloud platform control system for visual detection and application thereof. The cloud platform control system for visual detection can solve the problems of low precision and large error of human eye detection in ultrasonic welding, can realize remote automatic monitoring and control of few people or no people through a cloud platform operation system, and creates huge economic benefits for enterprises.
Description
Technical Field
The invention relates to the field of control management, in particular to a cloud platform control system for visual detection and application thereof.
Background
Ultrasonic welding utilizes the high-frequency vibration wave that ultrasonic generator produced to accurately convey to the surface of the object that needs to weld, under the pressurized environment, converts vibration energy into heat energy through the mode of friction between the object, makes the molecular layer of object produce the fusion to reach the mesh of close bonding. Ultrasonic welding has high requirements on precision, accuracy and welding quality after welding, however, in actual production, a general detection method is difficult to monitor in real time and sort out defective products in time in the production process, the prior art still stays at the stage of detecting finished products by human eyes, the labor cost is high, the detection standard is not accurate, and a plurality of welding machines cannot meet the monitoring requirements when working simultaneously.
CN107167072A discloses a vision detection system and a detection method for LED filament spot welding correction, which has the automatic correction function of filament position and the sorting function of defective products, and can automatically detect only when products are placed in the system, and can not meet the requirements of flexible production of enterprises and free movement of workshop equipment positions.
CN108225214A discloses a CCD vision inspection device and inspection method, which cannot be applied to inspection in the field of ultrasonic welding.
CN110355607A discloses a visual inspection system for a turning tool wear state of a machining center, which is applied to the detection of the turning tool wear state, however, an industrial camera in the system can only shoot one side of an object to be detected, and cannot present a complete view to judge the wear state.
Disclosure of Invention
The invention provides a cloud platform control system for visual detection, which comprises a centralized control center and an information acquisition point.
In a preferred embodiment, the centralized control center and the information acquisition point are in communication connection in a wired or wireless manner.
In a preferred embodiment, the number of the information acquisition points is one or more.
As a preferred embodiment, when the number of the information collection points is multiple, the information collection points work independently and do not affect each other.
In a preferred embodiment, the information acquisition point comprises an image scanning device and a microcomputer.
In a preferred embodiment, the image scanning device has an X-axis, a Y-axis, and a Z-axis.
As a preferred embodiment, the information acquisition point further comprises a light source, a pressure sensor, a temperature sensor, a vibration sensor and a mechanical arm.
As a preferred embodiment, the centralized control center comprises an information receiving device, a display and a control panel.
In a preferred embodiment, the control panel is divided into a conditioning zone and a sorting zone.
The invention provides application of a cloud platform control system for visual detection in an ultrasonic welding process.
Compared with the prior art, the invention has the following beneficial effects:
1. the cloud platform control system for visual detection can solve the problems of low precision and large error of human eye detection in ultrasonic welding, can realize remote automatic monitoring and control of few people or no people through a cloud platform operation system, and creates huge economic benefits for enterprises.
2. The cloud platform control system for visual inspection improves the existing CCD visual inspection technology, and solves the technical problem that the detected object needs to adapt to the detection equipment in the prior art by taking the dispersed arrangement of information acquisition points and the unified management of a centralized control center as the principles, so that the detection equipment can be placed along with the detected object, can move freely and is not limited by the space position.
3. The information acquisition points and the detected objects are in one-to-one point-to-point information acquisition relation, the number of the information acquisition points can be freely increased or reduced along with the change of the production scale of an enterprise, no influence is caused between the information acquisition points and the detected objects, and convenience is created for flexible production of the enterprise.
4. Through the image scanning device who has X axle, Y axle, Z axle, can carry out diversified multi-angle to the image and shoot or record a video to change into three-dimensional model, carried out technical innovation to the mode of single angle, single picture among the prior art, improved the welding precision by the welding object, can effectively reduce the quantity of unqualified product.
5. Through setting up pressure sensor, temperature sensor, vibration sensor, arm, can realize carrying out real-time supervision and feedback to control center to pressure, temperature, amplitude and position relation among the welding process, reduce the bad product that leads to by the error of performance parameter at the welding source, compensatied among the prior art to this technical problem's blank.
6. Through the coincidence demonstration of standard welding model and three-dimensional model, replaced the process of people's eye discernment after shooing among the prior art, through intelligent recognition, can carry out the comparison of high accuracy to overall structure especially turning, circular arc, irregular shape etc. multiple figure, further improve the accuracy of being welded the object.
Drawings
FIG. 1 is a schematic diagram showing the positional relationship among the X-axis, Y-axis and Z-axis.
Detailed Description
In order to solve the technical problem, a first aspect of the present invention provides a cloud platform control system for visual inspection, which includes a centralized control center and an information collection point.
In a preferred embodiment, the centralized control center and the information acquisition point are in communication connection in a wired or wireless manner.
As a preferred implementation mode, the information acquisition point is located at the front end of the ultrasonic welding machine and used for monitoring the welded object in a short distance, multiple directions and real time to obtain the performance parameters and welding conditions of each welding position, feeding the performance parameters and welding conditions back to the centralized control center in time and automatically processing qualified or unqualified products.
Preferably, the number of the information acquisition points is one or more.
Preferably, when the number of the information acquisition points is multiple, the information acquisition points work independently and do not influence each other.
When more welding projects of an enterprise and a plurality of welding machines work simultaneously, a plurality of information acquisition points can be used simultaneously, each information acquisition point is connected with one welding machine, the information acquisition points are operated in parallel, and are managed by a centralized control center without influence.
Preferably, the information acquisition point comprises an image scanning device and a microcomputer.
Preferably, the image scanning device has an X-axis, a Y-axis, and a Z-axis.
Preferably, the X-axis, the Y-axis and the Z-axis are respectively provided with a slide way, and the slide ways are provided with pulleys.
Preferably, the pulleys are respectively provided with an industrial camera, and the industrial cameras can move on the slide way in parallel or vertically.
Preferably, the industrial camera can also move and photograph the ultrasonic welding object while sliding on the slide way.
Preferably, the mobile camera shoots a plurality of angles and orientations of the ultrasonic welding object by controlling the industrial cameras on the X-axis slideway, the Y-axis slideway and the Z-axis slideway, and transmits the shot pictures or videos to the microcomputer in real time.
Preferably, the microcomputer converts the photographed picture or video into a three-dimensional solid model of the ultrasonic welding object by a specific algorithm and program set in the system.
As a preferred embodiment, the information acquisition point further comprises a light source, a pressure sensor, a temperature sensor, a vibration sensor and a mechanical arm.
Preferably, the light source is connected with the image scanning device and is used for polishing the ultrasonic welding object during shooting.
Preferably, the pressure sensor is used for monitoring the pressure of the welding head in the ultrasonic welding process in real time.
Preferably, the temperature sensor is used for monitoring the surface temperature of the welding position of the ultrasonic welding object in the ultrasonic welding process in real time.
Preferably, the vibration sensor is used for monitoring the amplitude of the transducer in real time during the ultrasonic welding process.
Preferably, the mechanical arm is used for sorting and position adjustment of ultrasonic welding objects.
When the ultrasonic welding machine performs welding operation, the light source is automatically started, the industrial cameras on the X-axis slideway, the Y-axis slideway and the Z-axis slideway start to move in parallel or vertically along the slideways, a plurality of angles and directions of an ultrasonic welding object are shot in real time, the shot pictures or videos are transmitted to the microcomputer in real time, and the microcomputer converts the pictures or videos into a three-dimensional model and transmits the three-dimensional model to the centralized control center; the pressure sensor, the temperature sensor and the vibration sensor can receive signals and transmit the signals to the centralized control center to finish information acquisition.
As a preferred embodiment, the centralized control center comprises an information receiving device, a display and a control panel.
Preferably, the centralized control center is used for analyzing the information from each information acquisition point, converting the information into corresponding trigger signals and operation instructions, and sending the trigger signals and the operation instructions to the corresponding processing modules; the trigger signals comprise pressure trigger signals, temperature trigger signals, amplitude trigger signals and position deviation trigger signals; the processing module comprises a display, an information receiving device and a control panel.
Preferably, the information receiving device is used for receiving the three-dimensional solid model of the ultrasonic welding object transmitted by the microcomputer and displaying the three-dimensional solid model on the display.
Preferably, the number of the displays is one or more, and is specifically equal to the number of the information acquisition points.
Preferably, the displays and the information acquisition points are in one-to-one correspondence connection and are not in cross connection.
Preferably, the display records a standard welding model of the ultrasonic welding object, which is displayed in the form of a dotted line or a colored line; the three-dimensional solid model of the ultrasonic welding object is displayed in the form of a solid line or a black line.
Preferably, the standard welding model and the three-dimensional model can be automatically adjusted in position until the standard welding model and the three-dimensional model are partially overlapped, at the moment, the non-overlapped part is highlighted by fluorescent color, and the non-overlapped part is a welding error position.
Preferably, the control panel is divided into an adjusting area and a sorting area.
Preferably, after the display judges the welding error, the mechanical arm of the information acquisition point is controlled through the adjusting area so as to adjust the position relation of the ultrasonic welding object.
Preferably, after the display judges that the standard welding model and the three-dimensional model are completely overlapped, the mechanical arm of the information acquisition point is controlled through the sorting area, the welded ultrasonic welding object is sorted to the finished product area, and the next object to be welded is automatically grabbed and taken to the operating table.
The invention provides application of a cloud platform control system for visual detection in an ultrasonic welding process.
The present invention will be specifically described below by way of examples. It should be noted that the following examples are only for illustrating the present invention and should not be construed as limiting the scope of the present invention, and that the insubstantial modifications and adaptations of the present invention by those skilled in the art based on the above disclosure are still within the scope of the present invention.
In addition, the starting materials used are all commercially available, unless otherwise specified.
Examples
The first aspect of the embodiment provides a cloud platform control system for visual inspection, which comprises a centralized control center and an information acquisition point.
The centralized control center and the information acquisition point are in communication connection in a wireless mode.
The information acquisition point is positioned at the ultrasonic welding object; the number of the information acquisition points is 5, and the information acquisition points are independent from each other and do not influence each other; the information acquisition point comprises an image scanning device, a microcomputer, a light source, a pressure sensor, a temperature sensor, a vibration sensor and a mechanical arm.
The centralized control center comprises an information receiving device, a display and a control panel.
The second aspect of the present embodiment provides an application of the cloud platform control system for visual inspection, which is applied to the ultrasonic welding process.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may modify or change the technical content of the above disclosure into equivalent embodiments with equivalent changes, but all those simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the present invention.
Claims (10)
1. The cloud platform control system for visual inspection is characterized by comprising a centralized control center and an information acquisition point.
2. The cloud platform control system for visual inspection according to claim 1, wherein the centralized control center and the information collection point are in communication connection through a wired or wireless manner.
3. The cloud platform control system for visual inspection according to claim 1, wherein the number of the information collection points is one or more.
4. The cloud platform control system for visual inspection according to claim 3, wherein when there are a plurality of information collection points, the information collection points work independently and do not affect each other.
5. The cloud platform control system for visual inspection according to claim 1, wherein the information acquisition point comprises an image scanning device and a microcomputer.
6. The cloud platform control system for visual inspection according to claim 5, wherein the image scanning device has X, Y and Z axes.
7. The cloud platform control system for visual inspection of claim 5, wherein said information collection point further comprises a light source, a pressure sensor, a temperature sensor, a vibration sensor, a robotic arm.
8. The cloud platform control system for visual inspection according to claim 1, wherein the centralized control center comprises an information receiving device, a display, and a control panel.
9. The cloud platform control system for visual inspection of claim 8, wherein said control panel is divided into an adjustment zone and a sorting zone.
10. Use of the cloud platform control system for visual inspection according to any of claims 1-9 in an ultrasonic welding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110456121.7A CN113534738A (en) | 2021-04-26 | 2021-04-26 | Cloud platform control system for visual detection and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110456121.7A CN113534738A (en) | 2021-04-26 | 2021-04-26 | Cloud platform control system for visual detection and application thereof |
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| CN113534738A true CN113534738A (en) | 2021-10-22 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231162A (en) * | 2013-04-17 | 2013-08-07 | 柳州市自动化科学研究所 | Device and method for visual detection of welding quality of robot |
| US20140157130A1 (en) * | 2012-12-05 | 2014-06-05 | At&T Mobility Ii, Llc | Providing wireless control of a visual aid based on movement detection |
| CN107167072A (en) * | 2017-05-05 | 2017-09-15 | 华南理工大学 | A kind of vision detection system corrected for LED filament spot welding and detection method |
| CN109597337A (en) * | 2018-12-13 | 2019-04-09 | 徐州华讯科技有限公司 | A kind of machine vision intelligent acquisition and control system |
| CN110052798A (en) * | 2019-04-25 | 2019-07-26 | 深圳连硕自动化科技有限公司 | A kind of assembling of automotive electronics parking brake and welder |
| CN111966133A (en) * | 2020-08-29 | 2020-11-20 | 山东翔迈智能科技有限公司 | Visual servo control system of holder |
-
2021
- 2021-04-26 CN CN202110456121.7A patent/CN113534738A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140157130A1 (en) * | 2012-12-05 | 2014-06-05 | At&T Mobility Ii, Llc | Providing wireless control of a visual aid based on movement detection |
| CN103231162A (en) * | 2013-04-17 | 2013-08-07 | 柳州市自动化科学研究所 | Device and method for visual detection of welding quality of robot |
| CN107167072A (en) * | 2017-05-05 | 2017-09-15 | 华南理工大学 | A kind of vision detection system corrected for LED filament spot welding and detection method |
| CN109597337A (en) * | 2018-12-13 | 2019-04-09 | 徐州华讯科技有限公司 | A kind of machine vision intelligent acquisition and control system |
| CN110052798A (en) * | 2019-04-25 | 2019-07-26 | 深圳连硕自动化科技有限公司 | A kind of assembling of automotive electronics parking brake and welder |
| CN111966133A (en) * | 2020-08-29 | 2020-11-20 | 山东翔迈智能科技有限公司 | Visual servo control system of holder |
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Application publication date: 20211022 |
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