CN109297691B - Detection equipment and method for parameters of smoke machine - Google Patents
Detection equipment and method for parameters of smoke machine Download PDFInfo
- Publication number
- CN109297691B CN109297691B CN201811100179.2A CN201811100179A CN109297691B CN 109297691 B CN109297691 B CN 109297691B CN 201811100179 A CN201811100179 A CN 201811100179A CN 109297691 B CN109297691 B CN 109297691B
- Authority
- CN
- China
- Prior art keywords
- plane
- impeller
- volute
- smoke machine
- displacement sensor
- 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
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a detection device for parameters of a smoke machine, which comprises a frame and a control console, wherein an operation platform is arranged in the frame, an X-axis module, a Y-axis module and a Z-axis module which are perpendicular to each other in space are arranged on the operation platform, a smoke machine jig is clamped on the Y-axis module, the smoke machine is placed on the smoke machine jig, the Z-axis module is clamped on the X-axis module, a support is arranged on the Z-axis module, a visual camera is arranged at the top of the support, a laser displacement sensor is arranged at the bottom of the support, and the visual camera and the laser displacement sensor are opposite to the smoke machine. The automatic smoke machine parameter detection equipment disclosed by the invention utilizes a method of combining a laser displacement sensor and a visual camera, accurately and rapidly measures the technical parameters of the smoke machine through a mechanical automatic structure, and greatly improves the production efficiency under the condition of ensuring the accuracy requirement of a producer.
Description
Technical Field
The invention relates to the field of computer vision and nonstandard automatic design, in particular to a device and a method for detecting parameters of a smoke machine.
Background
Technical parameters of the smoke machine comprise the relative height, coaxiality, flatness, impeller runout and impeller rotating clearance of all the external dimensions. The vernier caliper, the height gauge and the three-coordinate measuring instrument are often used for measuring, but the existing measuring tool has certain defects, so that the data required by the producer cannot be measured rapidly and accurately, and the following reasons are mainly included: (1) The measuring tools such as vernier calipers, height gauges and the like need manual measurement, which is not only inefficient, but also can cause uncertainty of a final result due to different measuring points and errors of readings. (2) The three-coordinate measuring instrument is higher and more accurate in measurement accuracy, but because the three-coordinate measuring instrument is complex in operation and low in efficiency, a longer time is often required to obtain a result, and the production line requirement cannot be met.
Because the capacity of the smoke machine in the existing market is continuously amplified, the requirements are higher, and the urgent requirements of the manufacturers are that a device and a method for detecting parameters of the smoke machine can be fast achieved.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provide a detection device and method for parameters of a smoke machine, which are based on a laser displacement sensor to automatically test all technical parameters of the smoke machine in a 3D space.
In order to achieve the above purpose, the detection equipment for parameters of the tobacco machine comprises a frame and a control console, wherein an operation platform is arranged in the frame, an X-axis module, a Y-axis module and a Z-axis module which are perpendicular to each other in space are arranged on the operation platform, a tobacco machine jig is clamped on the Y-axis module, the tobacco machine is placed on the tobacco machine jig, the Z-axis module is clamped on the X-axis module, a support is arranged on the Z-axis module at the same time, a vision camera is arranged at the top of the support, a laser displacement sensor is arranged at the bottom of the support, and the vision camera and the laser displacement sensor are opposite to the tobacco machine.
The smoke ventilator comprises a volute and an impeller, wherein the volute comprises an upper edge plane and a shaft plane, the upper edge plane is located on the top surface of the volute, the shaft plane is located in the volute, four mounting holes are formed in the shaft plane at the same time, the impeller comprises an upper plane and a bottom surface, a boss is arranged on the outer side of the bottom surface, two concave mounting surfaces are arranged on the boss, and the mounting surfaces are in a semicircular arc shape.
The data detected by the detection equipment of the parameters of the smoke machine through the vision camera and the laser displacement sensor comprise the coaxiality of the upper edge plane and the axial plane of the volute, the planeness of the axial plane and the relative height of the upper edge plane and the axial plane; the absolute value of the difference between the relative height from the upper plane of the impeller to the bottom surface, the relative height between the boss and the lowest point of the mounting surfaces and the relative heights of the two mounting surfaces; the relative height of the upper plane of the spiral case and the impeller in the smoke machine assembly body, the maximum and minimum lateral clearance between the spiral case and the impeller, and the self-jump value of the impeller during rotation.
The invention also discloses a detection method of the parameters of the smoke machine, which comprises the following steps:
step one, measuring a volute: firstly, measuring the height values of three random points on the upper edge plane of the volute by a laser displacement sensor, automatically simulating to generate a plane, measuring the relative heights of six random points on the axial plane by the laser displacement sensor, wherein four points are points on the periphery of a mounting hole, and the other two points are random, and randomly simulating to generate a plane by the six points, so that the flatness of the axial plane and the relative heights of the upper edge plane and the axial plane can be calculated; the coaxiality of the upper edge plane and the axial plane is obtained by acquiring parameters of a large circle of the upper edge plane of the volute through a visual camera, automatically simulating and generating a small circle of the axial plane through four mounting holes of the axial plane, and calculating the coaxiality of the large circle and the small circle to obtain a required measured value;
step two, measuring an impeller: firstly, measuring the heights of three random points on the upper plane of the impeller through a laser displacement sensor, and then measuring the heights of three random points on the bottom surface through the laser displacement sensor, so that the relative heights of the upper plane and the bottom surface of the impeller can be obtained; then the impeller is reversed, the bottom surface of the impeller is upwards, then the laser displacement sensor is driven to move along the boss for one circle through mechanical movement, and the absolute value of the relative heights of the two mounting surfaces and the boss and the difference value of the two relative heights are calculated;
measuring a smoke machine assembly: firstly, the smoke machine moves to any four points, the impeller rotates, the clearance change value between the outer edge of the impeller and the inner edge of the volute can be acquired through a visual camera, and the maximum value and the minimum value are taken out; randomly selecting a point, and measuring the height values of the upper edge plane of the volute and the upper plane of the impeller to obtain the relative height; the impeller rotates for a certain time, and the laser displacement sensor acquires the height change value of the fixed point in the time period, namely the jump value of the impeller during rotation.
According to the detection equipment and the detection method for the parameters of the automatic cigarette making machine, disclosed by the invention, the technical parameters of the cigarette making machine are accurately and rapidly measured through a mechanical automatic structure by utilizing a method of combining the laser displacement sensor with the vision camera, so that the production efficiency is greatly improved under the condition of ensuring the precision requirement of a producer.
The invention provides an automatic detection method for technical parameters of a smoke machine based on the combination of vision, a laser displacement sensor and mechanical automation. In the process of realizing automatic test, the requirement of the producer on the precision can be met, the traditional measurement mode is exceeded, the test mode is simplified, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a smoke machine parameter detection apparatus of embodiment 1;
fig. 2 is a schematic structural diagram of a smoke machine parameter detection apparatus of embodiment 1;
fig. 3 is a schematic structural view of a smoke machine of embodiment 1;
fig. 4 is a schematic view of the structure of the scroll in the smoke machine of embodiment 1;
FIG. 5 is a schematic view showing the front structure of an impeller in the range hood of example 1;
fig. 6 is a schematic view showing the structure of the reverse side of the impeller in the range hood of example 1.
In the figure: the device comprises a frame 1, a console 2, an operation platform 3, an X-axis module 4, a Y-axis module 5, a Z-axis module 6, a smoke machine tool 7, a smoke machine 8, a bracket 9, a vision camera 10, a laser displacement sensor 11, a volute 12, an impeller 13, an upper edge plane 14, an axial plane 15, a mounting hole 16, an upper plane 17, a bottom surface 18, a boss 19 and a mounting surface 20.
Detailed Description
The invention will be further described with reference to the drawings and examples.
Example 1:
as shown in fig. 1-2, the detection device for parameters of a smoke machine provided in this embodiment includes a frame 1 and a console 2, an operation platform 3 is disposed in the frame 1, an X-axis module 4, a Y-axis module 5 and a Z-axis module 6 which are perpendicular to each other in two space are disposed on the operation platform 3, a smoke machine jig 7 is clamped on the Y-axis module 5, a smoke machine 8 is placed on the smoke machine jig 7, the Z-axis module 6 is clamped on the X-axis module 4, a support 9 is disposed on the Z-axis module 6, a vision camera 10 is disposed on the top of the support 9, a laser displacement sensor 11 is disposed on the bottom of the support 9, and the vision camera 10 and the laser displacement sensor 11 are opposite to the smoke machine 8.
As shown in fig. 3-6, the smoke machine 8 comprises a volute 12 and an impeller 13, the volute 12 comprises an upper edge plane 14 and an axial plane 15, wherein the upper edge plane 14 is positioned on the top surface of the volute 12, the axial plane 15 is positioned in the volute 12, four mounting holes 16 are formed in the axial plane 15, the impeller 13 comprises an upper plane 17 and a bottom surface 18, a boss 19 is arranged on the outer side of the bottom surface 18, two concave mounting surfaces 20 are arranged on the boss 19, and the mounting surfaces 20 are in a semicircular arc shape;
the data measured by the vision camera 10 and the laser displacement sensor 11 of the detection device of the parameters of the smoke machine comprise the coaxiality of the upper edge plane 14 and the axial plane 15 of the volute 12, the flatness of the axial plane 15 and the relative height of the upper edge plane 14 and the axial plane 15; the absolute value of the difference between the relative height of the upper plane 17 of the impeller 13 to the bottom surface 18, the relative height of the boss 19 and the lowest point of the mounting surfaces 20, and the relative heights of the two mounting surfaces 20; the relative height of the upper edge plane 14 of the volute 12 and the upper plane 17 of the impeller 13 in the smoke machine assembly, the maximum and minimum lateral clearance between the volute 12 and the impeller 13 and the self-jump value of the impeller 13 during rotation;
the detection method of the parameters of the smoke machine comprises the following steps:
step one, measuring a volute: firstly, measuring the height values of three random points on the upper edge plane 14 of the volute 12 through the laser displacement sensor 11, automatically simulating to generate a plane, measuring the relative heights of six random points on the shaft plane 15 through the laser displacement sensor 11, wherein four points are the points on the periphery of the mounting hole 16, the other two points are random, and automatically simulating to generate planes through the six points, so that the flatness of the shaft plane 15 and the relative heights of the upper edge plane 14 and the shaft plane 15 can be calculated; the coaxiality of the upper edge plane 14 and the shaft plane 15 is obtained by acquiring parameters of a large circle of the upper edge plane 14 of the volute 12 through the vision camera 10, automatically simulating and generating a small circle of the shaft plane 15 through four mounting holes 16 of the shaft plane 15, and calculating the coaxiality of the large circle and the small circle to obtain a required measured value;
step two, measuring an impeller: firstly, measuring the heights of three random points on the upper plane 17 of the impeller 13 through the laser displacement sensor 11, and then measuring the heights of three random points on the bottom surface 18 through the laser displacement sensor 11, so as to obtain the relative heights of the upper plane 17 and the bottom surface 18 of the impeller 13; the impeller 13 is reversed, the bottom surface 18 of the impeller 13 faces upwards, the laser displacement sensor 11 moves one circle along the boss 19 through mechanical movement, and the absolute value of the relative height between the two mounting surfaces 20 and the boss 19 and the difference value between the two relative heights are calculated;
measuring a smoke machine assembly: firstly, the smoke machine 8 moves to any four points, the impeller 13 rotates, the clearance change value between the outer edge of the impeller 13 and the inner edge of the volute 12 can be acquired through the vision camera 10, and the maximum and minimum values are taken out; randomly selecting a point, and measuring the height values of the upper edge plane 14 of the volute 12 and the upper plane 17 of the impeller 13 to obtain relative heights; the impeller 13 rotates for a certain time, and the laser displacement sensor 11 collects the height change value of the fixed point in the time period, namely the jump value of the impeller 13 when rotating.
The specific testing steps of the parameters of the smoke machine are as follows:
step 1: opening the equipment and logging in test software by a computer;
step 2: creating a product model to be tested in the model management of the software, and inputting parameter requirements to be tested;
step 3: entering a software 'equipment debugging' interface;
step 4: according to the product model, installing a corresponding cigarette machine jig 7 on the Y-axis module;
step 5: putting the tobacco machine 8 into a tobacco machine jig 7;
step 6: configuring data of each test point of the smoke machine according to motion control in equipment debugging; specifically, the positions of the X-axis module 4, the Y-axis module 5 and the Z-axis module 6 are continuously adjusted, so that the smoke machine tool 7, the vision camera 10 and the laser displacement sensor 11 reach the positions of test points, and the current positions are recorded in the test point configuration; completing position configuration of all test points in sequence;
step 7: changing the current configuration product, and sequentially configuring test points of a volute, an impeller and a volute assembly according to the step 6;
step 8: returning to the software home page, entering a 'smoke machine detection', and selecting the type of the smoke machine currently tested;
step 9: entering a software detection interface, clicking an 'initialization', and finishing equipment initialization;
step 10: clicking on 'start' after equipment initialization is finished, completing automatic test by the smoke machine according to the test points configured in the step 6/7, displaying test parameters on a software page when the test is finished, and automatically judging whether the smoke machine is qualified or not;
step 11: the smoke machine 8 is taken down, and the measurement is completed.
Claims (2)
1. A detection device for parameters of a smoke machine, which is characterized in that: the automatic control device comprises a frame (1) and a control console (2), wherein an operation platform (3) is arranged in the frame (1), two X-axis modules (4), Y-axis modules (5) and Z-axis modules (6) which are perpendicular to each other in space are arranged on the operation platform (3), a tobacco machine jig (7) is clamped on the Y-axis modules (5), a tobacco machine (8) is arranged on the tobacco machine jig (7), the Z-axis modules (6) are clamped on the X-axis modules (4), a bracket (9) is arranged on the Z-axis modules (6) at the same time, a visual camera (10) is arranged at the top of the bracket (9), a laser displacement sensor (11) is arranged at the bottom of the bracket (9), and the visual camera (10) and the laser displacement sensor (11) are opposite to the tobacco machine (8); the smoke machine comprises a volute (12) and an impeller (13), wherein the volute (12) comprises an upper edge plane (14) and a shaft plane (15), the upper edge plane (14) is positioned on the top surface of the volute (12), the shaft plane (15) is positioned in the volute (12), four mounting holes (16) are formed in the shaft plane (15), the impeller (13) comprises an upper plane (17) and a bottom surface (18), a boss (19) is arranged on the outer side of the bottom surface (18), two concave mounting surfaces (20) are arranged on the boss (19), and the mounting surfaces (20) are in a semicircular arc shape; the data measured by the detection equipment of the parameters of the smoke machine through the vision camera (10) and the laser displacement sensor (11) comprise the coaxiality of the upper edge plane (14) and the axial plane (15) of the volute (12), the flatness of the axial plane (15) and the relative height of the upper edge plane (14) and the axial plane (15); the absolute value of the difference between the relative height of the upper plane (17) of the impeller (13) to the bottom surface (18), the relative height of the boss (19) to the lowest point of the mounting surfaces (20), and the relative heights of the two mounting surfaces (20); the relative height of the upper edge plane (14) of the volute (12) and the upper plane (17) of the impeller (13), the maximum and minimum lateral clearance between the volute (12) and the impeller (13) and the self-jump value of the impeller (13) during rotation in the smoke machine assembly.
2. A method for detecting parameters of a smoke machine, comprising the use of the detection device according to claim 1, the detection method comprising the steps of:
step one, measuring a volute: firstly, measuring the height values of three random points on the upper edge plane (14) of the volute (12) through a laser displacement sensor (11), automatically simulating to generate a plane, measuring the relative heights of six random points on the shaft plane (15) through the laser displacement sensor (11), wherein four points are points on the periphery of the mounting hole (16), the other two points are random, and automatically and randomly simulating to generate the plane through the six points, so that the flatness of the shaft plane (15) and the relative heights of the upper edge plane (14) and the shaft plane (15) can be calculated; the coaxiality of the upper edge plane (14) and the shaft plane (15) is obtained by acquiring parameters of a large circle of the upper edge plane (14) of the volute (12) through the visual camera (10), automatically simulating and generating a small circle of the shaft plane (15) through four mounting holes (16) of the shaft plane (15), and calculating the coaxiality of the large circle and the small circle to obtain a required measured value;
step two, measuring an impeller: firstly, measuring the heights of three random points on an upper plane (17) of an impeller (13) through a laser displacement sensor (11), and then measuring the heights of three random points on a bottom surface (18) through the laser displacement sensor (11), so that the relative heights of the upper plane (17) and the bottom surface (18) of the impeller (13) can be obtained; the impeller (13) is reversed, the bottom surface (18) of the impeller (13) faces upwards, then the laser displacement sensor (11) moves one circle along the boss (19) through mechanical movement, and the absolute value of the relative heights of the two mounting surfaces (20) and the boss (19) and the difference value of the two relative heights are calculated;
measuring a smoke machine assembly: firstly, the smoke machine (8) moves to any four points, the impeller (13) rotates, the clearance change value between the outer edge of the impeller (13) and the inner edge of the volute (12) can be acquired through the vision camera (10), and the maximum and minimum values are taken out; randomly selecting a point, and measuring the height values of the upper edge plane (14) of the volute (12) and the upper plane (17) of the impeller (13) to obtain relative heights; the impeller (13) rotates for a certain time, and the laser displacement sensor (11) collects the height change value of the fixed point in the time period, namely the jump value of the impeller (13) during rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811100179.2A CN109297691B (en) | 2018-09-20 | 2018-09-20 | Detection equipment and method for parameters of smoke machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811100179.2A CN109297691B (en) | 2018-09-20 | 2018-09-20 | Detection equipment and method for parameters of smoke machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109297691A CN109297691A (en) | 2019-02-01 |
| CN109297691B true CN109297691B (en) | 2023-12-26 |
Family
ID=65163788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811100179.2A Active CN109297691B (en) | 2018-09-20 | 2018-09-20 | Detection equipment and method for parameters of smoke machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109297691B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110864652B (en) * | 2019-12-23 | 2021-08-20 | 芜湖哈特机器人产业技术研究院有限公司 | The measuring device for the dimension of the inner cavity of the automobile brake drum |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101349542A (en) * | 2008-06-27 | 2009-01-21 | 东南大学 | Vision measuring device for large size parts |
| CN101489040A (en) * | 2008-01-15 | 2009-07-22 | 富士胶片株式会社 | Method for adjusting position of image sensor, method and apparatus for manufacturing a camera module, and camera module |
| CN104180756A (en) * | 2014-08-27 | 2014-12-03 | 国家电网公司 | Method for measuring relative displacement of butt-joint pieces through laser displacement sensors |
| CN208847120U (en) * | 2018-09-20 | 2019-05-10 | 宁波研新工业科技有限公司 | A kind of detection device of smoke machine parameter |
-
2018
- 2018-09-20 CN CN201811100179.2A patent/CN109297691B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101489040A (en) * | 2008-01-15 | 2009-07-22 | 富士胶片株式会社 | Method for adjusting position of image sensor, method and apparatus for manufacturing a camera module, and camera module |
| CN101349542A (en) * | 2008-06-27 | 2009-01-21 | 东南大学 | Vision measuring device for large size parts |
| CN104180756A (en) * | 2014-08-27 | 2014-12-03 | 国家电网公司 | Method for measuring relative displacement of butt-joint pieces through laser displacement sensors |
| CN208847120U (en) * | 2018-09-20 | 2019-05-10 | 宁波研新工业科技有限公司 | A kind of detection device of smoke machine parameter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109297691A (en) | 2019-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7286949B2 (en) | Method of error correction | |
| JP5277033B2 (en) | Correction ball diameter calculation method and shape measuring apparatus | |
| EP2013571B1 (en) | Method of error correction | |
| TWI474891B (en) | Calibration method of gear measuring device | |
| JP5337955B2 (en) | Shape measuring apparatus, shape measuring method, and program | |
| CN201662384U (en) | Rotary-disk large-surface measuring device | |
| CN108007295B (en) | Automatic detection device for M value and tooth surface jumping of worm | |
| CN207991489U (en) | A kind of running accuracy measuring device of bearing | |
| JP2019509902A (en) | Calibration apparatus and calibration method | |
| CN109798855B (en) | Calibration method and system of machine tool | |
| JP2019014035A (en) | Monitoring and evaluation method of cnc machine geometry error and accuracy | |
| CN109696146A (en) | A kind of coaxiality detecting method | |
| CN108759694A (en) | A kind of bearing size detecting system of quick large redundancy | |
| CN108188835B (en) | Test device and test method for thermal elongation of CNC machine tool spindle based on machine vision | |
| CN109794805A (en) | A kind of cone hole machine bus deviation automatic detection device and its detection method | |
| CN109297691B (en) | Detection equipment and method for parameters of smoke machine | |
| CN109631812A (en) | A kind of method of automatic measurement gear size | |
| CN108534676B (en) | A method for checking the spatial error in the measurement space of a coordinate measuring machine | |
| CN113405517B (en) | Method, device and system for assembling parts of aero-engine and industrial personal computer | |
| CN104930953B (en) | The four-point method measurement apparatus and measuring method of machine part cylindricity error | |
| CN208847120U (en) | A kind of detection device of smoke machine parameter | |
| CN205619910U (en) | Utensil is examined to driving -disc concave | |
| CN113670243A (en) | Three-coordinate measuring machine special for detecting parts of revolving body and modeling errors | |
| CN109238125B (en) | Blade displacement calibration control method and control system | |
| TWI597122B (en) | Method for dynamically detecting and compensating the planar deviation of workpiece |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | 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 |