CN115326420A - Automobile quality detection equipment and detection control method - Google Patents
Automobile quality detection equipment and detection control method Download PDFInfo
- Publication number
- CN115326420A CN115326420A CN202210906277.5A CN202210906277A CN115326420A CN 115326420 A CN115326420 A CN 115326420A CN 202210906277 A CN202210906277 A CN 202210906277A CN 115326420 A CN115326420 A CN 115326420A
- Authority
- CN
- China
- Prior art keywords
- assembly
- detection
- automobile
- image acquisition
- control device
- 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.)
- Granted
Links
Images
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
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N2021/845—Objects on a conveyor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses automobile quality detection equipment and a detection control method, wherein the automobile quality detection equipment comprises an automobile body image acquisition device, a conveying device, an automobile in-place detection device, a stroke detection device and a control device, wherein the automobile body image acquisition device comprises a portal frame, a first image acquisition assembly and a second image acquisition assembly; the second image acquisition assembly comprises a second detection assembly and a second cloud platform, and the second cloud platform drives the first detection assembly to horizontally rotate and vertically rotate. In the process of conveying the automobile, the automobile body triggers the automobile in-place detection device, the travel detection device starts to record the conveying distance, the control device receives information of the travel detection device, and the automobile body image acquisition device shoots images of corresponding points if the control device judges that the automobile reaches a shooting position. The invention can be widely applied to the technical field of automobile manufacturing equipment.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing equipment, in particular to automobile quality detection equipment and a detection control method.
Background
The current camera acquisition module structure is widely applied in the industrial field, and generally adopts a mode of 'fixed camera + fixed light source + fixed lens + fixed installation mode' to acquire images of target features, the acquisition mode of the images is single and poor in flexibility due to the fact that the certain mode is fixed, meanwhile, the situation that different polishing angles are needed due to different postures and positions of the target features cannot be adapted, incoming material features possibly deviate beyond the image view field, and the polishing angles are possibly influenced if the incoming material features are changed too much in height. In order to solve the problem, some manufacturers design a camera acquisition module to be installed on a robot, and the movement of the robot joint is utilized to adapt to the difference of target postures, so that the problems caused by the camera acquisition module are high cost maintenance, high manufacturing cost and limited robot installation space.
Disclosure of Invention
In order to solve at least one of the above technical problems, the present invention provides an automobile quality detection apparatus and a detection control method, and adopts the following technical solutions.
The automobile quality detection equipment provided by the invention comprises an automobile body image acquisition device, a transmission device, an automobile in-place detection device, a stroke detection device and a control device, wherein the automobile in-place detection device is in communication connection with the control device, the stroke detection device is used for monitoring the moving distance of the transmission device for transmitting an automobile from the automobile in-place detection device, the stroke detection device is in communication connection with the control device, the automobile body image acquisition device comprises a portal frame, a first image acquisition component and a second image acquisition component, the portal frame comprises a supporting cross beam and two supporting vertical beams, and the transmission device is used for transmitting the automobile to pass through the position below the portal frame; the first image acquisition assembly is in communication connection with the control device and is connected with the supporting cross beam, the first image acquisition assembly comprises a first detection assembly and a first holder, the first detection assembly is used for acquiring images of corresponding point positions of an automobile body, the first detection assembly is connected with the first holder, the first holder is used for driving the first detection assembly to horizontally rotate and vertically rotate, and the first holder can lift and reciprocate along the length direction of the supporting cross beam; the second image acquisition assembly is in communication connection with the control device, the supporting vertical beam is provided with the second image acquisition assembly, the second image acquisition assembly comprises a second detection assembly and a second cloud platform, the second detection assembly is used for acquiring images of corresponding points of the vehicle body, the second detection assembly is connected with the second cloud platform, the second cloud platform is used for driving the first detection assembly to horizontally rotate and vertically rotate, and the second cloud platform can ascend and descend along the supporting vertical beam; the automobile in-place detection device is triggered by an automobile body to generate a signal in the automobile conveying process of the conveying device, the control device receives the signal of the automobile in-place detection device, the control device starts the automobile body image acquisition device to operate, and the first image acquisition assembly and the second image acquisition assembly acquire images at the position of a set point of the automobile body.
In some embodiments of the present invention, the vehicle quality detection apparatus includes a wheel image acquisition device, the wheel image acquisition device is in communication connection with the control device, and the wheel image acquisition device includes a wheel illumination assembly and a third image acquisition assembly.
In some embodiments of the present invention, the first image capturing assembly includes a first servo module, the first servo module includes a first traverse assembly and a first lifting assembly, the first traverse assembly is connected to the supporting beam, the first lifting assembly is connected to an output end of the first traverse assembly, and the first pan/tilt head is connected to an output end of the first lifting assembly.
In some embodiments of the present invention, the second image capturing assembly includes a second servo module, the second servo module includes a second lifting assembly, the second lifting assembly is connected to the supporting vertical beam, and the second pan/tilt is connected to an output end of the second lifting assembly.
In some embodiments of the invention, the first detection assembly comprises a detection head and the second detection assembly comprises a detection head; the detection head comprises a first shell, a first camera module, a first electric lens and a first light source, wherein the first camera module, the first electric lens and the first light source are arranged in the first shell.
In some embodiments of the invention, the wheel illumination assembly includes an annular light source, and the third image capturing assembly is disposed in a circumferential contoured midsection of the annular light source.
In some embodiments of the invention, the stroke detection device comprises an encoder, which is connected to the conveyor.
The detection control method provided by the invention is carried out by adopting the automobile quality detection equipment in the previous embodiments, and comprises the following steps: the control device can acquire a vehicle body detection point location list, and sequence the point locations according to the sequence of the distance from the vehicle body point location to the vehicle body image acquisition device from near to far to generate a vehicle body point location sequence list; the control device can acquire a point location real-time distance list, the control module operates the vehicle body image acquisition device, the first detection assembly and the second detection assembly are switched to the point location direction to be shot, the control device compares the vehicle body real-time travel value of the travel detection device with the set travel value of the point location to be shot, and if the vehicle body real-time travel value is matched with the set travel value of the point location, the first detection assembly and the second detection assembly acquire images of the point location.
In some embodiments of the invention, the control device compares the real-time vehicle body travel value of the travel detection device with the set travel value of the point location to be shot, and if the real-time vehicle body travel value is greater than or equal to the set travel value of the point location, the real-time vehicle body travel value is matched with the set travel value of the point location.
In some embodiments of the present invention, the vehicle quality detection device is started, the control device obtains a vehicle body detection point location list of a vehicle, the vehicle transmitted by the transmission device triggers the vehicle in-place detection device, and the control device generates a vehicle body location ranking list.
The embodiment of the invention has at least the following beneficial effects: in the detection control method adopted by the automobile quality detection equipment, under the operation of the control device, in the process of conveying an automobile by the conveying device, the automobile body triggers the automobile in-place detection device, the travel detection device starts to record the conveying distance of the automobile, the control device receives the information of the travel detection device, and the automobile body image acquisition device shoots the image of the corresponding point if the control device judges that the automobile reaches the shooting position. The vehicle body image acquisition device utilizes the portal frame to set the first image acquisition assembly and the second image acquisition assembly above the conveying device, the first detection assembly utilizes the first holder to rotate, the second detection assembly utilizes the second holder to rotate, the visual field range of image acquisition is enlarged, the equipment cost is reduced, and the cost is reduced. The invention can be widely applied to the technical field of automobile manufacturing equipment.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings.
Fig. 1 is a block diagram of a vehicle quality inspection apparatus.
Fig. 2 is a structural view of the vehicle body image pickup device.
Fig. 3 is a structural diagram of a first image capturing assembly.
Fig. 4 is a structural diagram of a second image acquisition assembly.
Fig. 5 is a structural view of the wheel image pickup device.
Reference numerals are as follows:
1000. a vehicle body image acquisition device;
1101. a supporting beam; 1102. supporting the vertical beam;
1200. a first image acquisition component; 1201. a first detection assembly; 1202. a first pan/tilt head; 1203. a first traverse assembly; 1204. a first lifting assembly;
1300. a second image acquisition component; 1301. a second detection assembly; 1302. a second pan/tilt head; 1303. a second lifting assembly;
2000. a conveying device;
3000. a wheel image acquisition device;
3100. a third image acquisition component;
3200. a support frame;
3301. an annular lamp holder; 3302. a bottom light source.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that if the terms "center", "middle", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., are used in an orientation or positional relationship indicated based on the drawings, it is merely for convenience of description and simplicity of description, and it is not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore, is not to be considered as limiting the present invention. The features defined as "first" and "second" are used to distinguish feature names rather than having a special meaning, and further, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention relates to an automobile quality detection device, which comprises an automobile body image acquisition device 1000 and a transmission device 2000, wherein the transmission device 2000 is used for transmitting an automobile, and the automobile body image acquisition device 1000 is used for acquiring an image of a set point position of an automobile body so as to check the quality of the automobile body.
The automobile quality detection equipment comprises an automobile in-place detection device and a control device, wherein the control device is provided with a single chip microcomputer chip capable of processing information, the automobile in-place detection device is in communication connection with the control device, the automobile in-place detection device is arranged in front of the automobile body image acquisition device 1000, and the automobile in-place detection device is arranged as an opposite grating. Specifically, in the process of transferring the vehicle, the vehicle triggers the vehicle in-place detection device, the vehicle in-place detection device generates a signal, and the control device can receive the signal of the vehicle in-place detection device. The signal generated by the automobile in-place detection device is used as a mark to be used as the transmission starting point of the automobile.
The automobile quality detection device comprises a stroke detection device which is in communication connection with the control device and is used for monitoring the moving distance of the conveying device 2000 for conveying the automobile from the automobile in-place detection device. Specifically, the travel detection device can be used to obtain the transmission distance of the automobile from the transmission starting point in real time, and the control device can receive the information from the travel detection device and determine whether the automobile is transmitted to the set position where the image can be collected, so as to start the camera shooting of the automobile body image collecting device 1000.
As an embodiment, the transfer device 2000 includes a transfer plate chain for transferring the car, and the stroke detecting device includes an encoder connected to the transfer device 2000 for monitoring the operation of the transfer device 2000 in real time.
Specifically, the encoder acquires conveyer 2000's transmission distance with the form of pulse, and the encoder passes through the drive belt with conveyer 2000's motor to be connected, and the motor is every to change certain angle, and then the count of encoder increases once, and the encoder feeds back the count to controlling means in real time, and controlling means can convert the count information of encoder into transmission distance. In some examples, the encoder is in transmission connection with an output end of a motor, and the encoder can synchronously rotate during the operation of the motor.
It can be understood that, from the transmission starting point of the automobile, the distance from the point location to be shot to the position where the vehicle body image acquisition device 1000 can shoot is matched with the distance from the transmission device 2000 to the automobile, the control device can acquire the distance information of the point location to be shot from the upper computer, and the control device can compare the transmission distance converted by the encoder count acquired in real time with the distance information of the point location, so as to judge whether the automobile is transmitted to the position where shooting can be performed.
With reference to the drawings, the vehicle body image acquisition device 1000 comprises a portal frame, a first image acquisition assembly 1200 and a second image acquisition assembly 1300, the conveying device 2000 is used for conveying a vehicle to pass through the lower part of the portal frame, the vehicle body image acquisition device 1000 is erected above the conveying device 2000 by utilizing the portal frame, and in the process that the vehicle moves along with the conveying device 2000, non-contact nondestructive detection is performed conveniently, the first image acquisition assembly 1200 and the second image acquisition assembly 1300 are respectively connected with the portal frame, the first image acquisition assembly 1200 and the second image acquisition assembly 1300 work independently by adopting independent threads and do not interfere with each other, and the first image acquisition assembly 1200 and the second image acquisition assembly 1300 are respectively used for acquiring point position images of the vehicle body.
Further, the first image capturing assembly 1200 is communicatively connected to a control device, and the second image capturing assembly 1300 is communicatively connected to the control device, and the control device is capable of manipulating the operations of the first image capturing assembly 1200 and the second image capturing assembly 1300.
In the process of transmitting the automobile by the transmission device 2000, the automobile body triggers the automobile in-place detection device to generate a signal; the control device receives a signal of the in-place detection device of the automobile, the control device starts the automobile body image acquisition device 1000 to operate, and the first image acquisition assembly 1200 and the second image acquisition assembly 1300 are adjusted to the position capable of acquiring the image at the set point position of the automobile body; the control device receives the information of the stroke detection device, obtains the transmission distance of the automobile in real time, starts the shooting function of the automobile body image acquisition device 1000 if the transmission distance of the automobile meets the requirement of shooting the image at the point location, and the first image acquisition assembly 1200 and the second image acquisition assembly 1300 respectively acquire the image at the set point location of the automobile body.
With reference to the accompanying drawings, the gantry comprises a supporting beam 1101 and two supporting vertical beams 1102, two ends of the supporting beam 1101 are respectively connected with the tops of the two supporting vertical beams 1102, the supporting vertical beams 1102 are provided with second image acquisition assemblies 1300, and the first image acquisition assemblies 1200 are connected with the supporting beam 1101. Specifically, the number of the second image capturing assemblies 1300 is two, the two supporting vertical beams 1102 are respectively provided with the second image capturing assemblies 1300, the number of the first image capturing assemblies 1200 is two, and the two first image capturing assemblies 1200 are respectively arranged on the supporting cross beam 1101.
It can be appreciated that providing a plurality of first image capturing assemblies 1200 and a plurality of second image capturing assemblies 1300 can capture images of point locations from a plurality of angles and orientations, improving the accuracy of detection. Further, in order to improve the accuracy of point location detection, a plurality of vehicle body image acquisition devices 1000 are designed, and the vehicle body image acquisition devices 1000 are arranged at intervals along the conveying direction of the automobile, and in combination with the attached drawings, two vehicle body image acquisition devices 1000 are arranged.
In some examples, the first image capturing assembly 1200 includes a first detecting assembly 1201, the first detecting assembly 1201 is configured to capture an image of a corresponding point of the vehicle body, and the first detecting assembly 1201 includes a detecting head having a camera function. With reference to the drawings, the first image capturing assembly 1200 includes a first cradle head 1202, the first detecting assembly 1201 is connected to the first cradle head 1202, and under the operation of the control device, the first cradle head 1202 is configured to drive the first detecting assembly 1201 to rotate horizontally and vertically so as to adjust the shooting direction. Specifically, the first pan-tilt 1202 can drive the first detection assembly 1201 to rotate in a horizontal direction by 360 degrees, and can rotate in a pitching manner by +/-60 degrees in an up-down direction, so that the shooting range is enlarged as much as possible through continuous rotation, and multi-adaptive image acquisition at different angles is realized.
Further, the first cradle head 1202 can be lifted and reciprocated along the length direction of the supporting beam 1101 to adjust the position of the first detecting member 1201 according to the position of the vehicle body point. Specifically, the first image capturing assembly 1200 includes a first servo module, the first servo module includes a first traverse assembly 1203 and a first lifting assembly 1204, the first traverse assembly 1203 is connected with the supporting beam 1101, the first lifting assembly 1204 is connected with an output end of the first traverse assembly 1203, and the first pan-tilt 1202 is connected with an output end of the first lifting assembly 1204.
It can be understood that the control device can send a signal to the first servo assembly, the first detection assembly 1201 can reciprocate along the length direction of the supporting beam 1101 under the driving of the first traverse assembly 1203, and the first detection assembly can lift under the driving of the first lifting assembly 1204, so that the multi-adaptability image acquisition with different heights is realized.
In some examples, the second image capturing assembly 1300 includes a second detecting assembly 1301, the second detecting assembly 1301 is used for capturing an image of a corresponding point of the vehicle body, and the second detecting assembly 1301 includes a detecting head. With reference to the drawings, the second image capturing assembly 1300 includes a second holder 1302, the second detecting assembly 1301 is connected to the second holder 1302, and under the operation of the control device, the second holder 1302 is configured to drive the first detecting assembly 1201 to horizontally rotate and vertically rotate so as to adjust the shooting direction. Specifically, the second cradle head 1302 can drive the second detection assembly 1301 to rotate 360 degrees in the horizontal direction, and can rotate ± 60 degrees in the vertical direction by pitching, so that the shooting range is expanded as much as possible by continuous rotation, and multi-adaptability image acquisition at different angles is realized.
Further, the second cradle head 1302 can be lifted and lowered along the support vertical beam 1102 to adjust the position of the second detection assembly 1301 according to the position of the vehicle body point. Specifically, the second image capturing assembly 1300 comprises a second servo module, the second servo module comprises a second lifting assembly 1303, the second lifting assembly 1303 is connected with the supporting vertical beam 1102, and the second holder 1302 is connected with an output end of the second lifting assembly 1303. The control device can send a signal to the second servo assembly, and the second detection assembly 1301 can ascend and descend under the driving of the second lifting assembly 1303, so that the multi-adaptability image acquisition at different heights is realized.
In some examples, the detection heads of the first detection assembly 1201 and the second detection assembly 1301 respectively include a first housing, a first camera module, a first electric lens, and a first light source, the focal length of the first electric lens can be changed, and in combination with the adjustment of the first cradle head 1202 and the second cradle head 1302 in the azimuth, the detection heads can perform multi-adaptive collection on incoming materials with different colors, different sizes, different height information, and different angles.
First camera module, first electronic camera lens and first light source setting are in first casing, and the position of being qualified for the next round of competitions of detecting the head sets up to the aviation and inserts, constitute the modular detection head of integral type, improve structural stability, easily overhaul, maintain, change.
As an embodiment, the automobile quality detecting apparatus includes a wheel image collecting device 3000, the wheel image collecting device 3000 is used for collecting images of the wheels of the automobile, the wheel image collecting device 3000 is disposed in front of or behind the body image collecting device 1000, the wheel image collecting device 3000 is in communication with a control device, and the control device can operate the operation of the wheel image collecting device 3000. Referring to the drawings, the number of the wheel image capturing devices 3000 is two, and the two wheel image capturing devices are disposed on both sides of the transfer device 2000.
It is understood that the wheel image capture device 3000 includes a third image capture assembly 3100, the third image capture assembly 3100 having camera functionality. With reference to the drawings, the wheel image capturing device 3000 includes a support frame 3200, and the third image capturing assembly 3100 is connected to the support frame 3200.
Further, the wheel image capture device 3000 includes a wheel illumination assembly that provides illumination for the third image capture assembly 3100. Specifically, the wheel lighting assembly comprises an annular light source connected with the support frame 3200, and the third image acquisition assembly 3100 is arranged in the middle of the circumferential profile of the annular light source.
Referring to the drawings, the ring light source includes a ring-shaped lamp base 3301 and a plurality of ring-shaped light emitting members, the ring-shaped lamp base 3301 is coupled to the supporting frame 3200, the ring-shaped light emitting members are coupled to the ring-shaped lamp base 3301, and the ring-shaped light emitting members are disposed on an inner wall of the ring-shaped lamp base 3301. It will be appreciated that the interior wall of the ring base 3301 is configured to have a tapered wall, with the larger diameter end of the ring base 3301 facing the vehicle to extend the illumination range of the ring light source. Further, the ring light source includes a bottom light source 3302, the bottom light source 3302 is disposed at the bottom of the ring light base 3301, and the bottom light source 3302 is disposed in a ring shape.
The invention relates to a detection control method, which is carried out by adopting the automobile quality detection equipment in the previous embodiments, can realize pipeline detection by virtue of the automobile quality detection equipment, has high detection speed, carries out aerial photography detection on a point position, and does not influence the detection result when an automobile moves.
The program written by the control device is provided with a point numerical value sequencing module: in the implementation process of the detection control method, the control device can obtain a vehicle body detection point location list, the vehicle body detection point location list stores set travel values of point locations, the point locations are sorted according to the sequence of the vehicle body point locations from the vehicle body image acquisition device 1000 from near to far, and a vehicle body point location sorted list is generated.
The program written in by the control device is provided with a stroke value comparison module: in the implementation process of the detection control method, a control device can obtain a point location real-time distance list, a control module controls a vehicle body image acquisition device 1000, and a first detection assembly 1201 and a second detection assembly 1301 are switched to the direction of a point location to be shot; the stroke value comparison module of the control device compares the real-time stroke value of the vehicle body of the stroke detection device with the set stroke value of the point location to be shot, and if the real-time stroke value of the vehicle body is matched with the set stroke value of the point location, the first detection assembly 1201 and the second detection assembly 1301 acquire images of the point location.
As an embodiment, the vehicle quality detection device is started, a program built in the control device runs, the control device obtains a vehicle body detection point list of the vehicle, the vehicle transmitted by the transmission device 2000 triggers the vehicle in-place detection device, the control device receives a signal, and the control device generates a vehicle body point sequence list.
The process of generating the vehicle body point location ordered list by the point location numerical value ordering module is as follows:
the control device stores a vehicle body point location ordered list, and calls a set stroke numerical value of a point location to be shot;
the control device receives a signal fed back by the stroke detection device in real time, obtains a transmission distance numerical value of the automobile, and compares the automobile body real-time stroke numerical value of the stroke detection device with a set stroke numerical value of a point position to be shot;
if the real-time travel value of the vehicle body is larger than or equal to the set travel value of the point location, matching the real-time travel value of the vehicle body with the set travel value of the point location;
and if the real-time travel value of the vehicle body is smaller than the set travel value of the point location, the control device continues to receive the signal of the current travel detection device and continues to compare the signals.
The implementation of the detection control method will be described below in conjunction with the structure of an automobile quality detection apparatus, and it should be noted that the following description is only exemplary and not a specific limitation of the present invention.
And starting the automobile quality detection equipment, and obtaining and caching the automobile information by the control device.
The automobile triggers the automobile in-place detection device, and the control device calls the automobile body detection point location list according to the cached information.
The control device arranges the point positions in the order from near to far to generate a vehicle body point position ordered list.
The control device calls the point location numerical value of the first position in the vehicle body point location ordered list, and operates the first image acquisition assembly 1200 and the second image acquisition assembly 1300 to adjust to the corresponding position of the point location to be shot.
And the control device receives the count of the current encoder in real time, acquires the current transmission distance of the automobile, and compares the current transmission distance of the automobile with the numerical value of the point location to be shot. If the transmission distance is smaller than the numerical value of the point location to be shot, repeating the step; and if the transmission distance is greater than or equal to the numerical value of the point to be shot, the next step is carried out.
The control device operates the first image capturing assembly 1200 and the second image capturing assembly 1300 to capture images of the site.
And calling the next point location numerical value in the vehicle body point location ordered list by the control device, and repeating the steps.
In the description herein, references to the terms "one embodiment," "some examples," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like, if any, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While the embodiments of the present invention have been described in detail with reference to the drawings, the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
In the description of the present invention, the appearances of the patent names "and" in the patent specification are the same as each other, but the patent names "and" are not necessarily the same as each other. For example, the patent names "a and B" illustrate that the claimed invention is: the subject name is A and the subject name is B.
Claims (10)
1. An automobile quality detection device, characterized in that: the automobile in-place detection device is in communication connection with the control device, the stroke detection device is used for monitoring the moving distance of the conveying device (2000) from the position where the automobile is in place to the automobile in conveying, the stroke detection device is in communication connection with the control device, the automobile body image acquisition device (1000) comprises a portal frame, the portal frame comprises a supporting cross beam (1101) and two supporting vertical beams (1102), and the conveying device (2000) is used for conveying the automobile to pass below the portal frame;
the first image acquisition assembly (1200), the first image acquisition assembly (1200) is in communication connection with the control device, the first image acquisition assembly (1200) is connected with the supporting beam (1101), the first image acquisition assembly (1200) comprises a first detection assembly (1201) and a first cradle head (1202), the first detection assembly (1201) is used for acquiring images of corresponding points of a vehicle body, the first detection assembly (1201) is connected with the first cradle head (1202), the first cradle head (1202) is used for driving the first detection assembly (1201) to horizontally rotate and vertically rotate, and the first cradle head (1202) can lift and reciprocate along the length direction of the supporting beam (1101);
the second image acquisition assembly (1300) is in communication connection with the control device, the second image acquisition assembly (1300) is arranged on the supporting vertical beam (1102), the second image acquisition assembly (1300) comprises a second detection assembly (1301) and a second holder (1302), the second detection assembly (1301) is used for acquiring images of corresponding points of a vehicle body, the second detection assembly (1301) is connected with the second holder (1302), the second holder (1302) is used for driving the first detection assembly (1201) to horizontally rotate and vertically rotate, and the second holder (1302) can ascend and descend along the supporting vertical beam (1102);
the automobile body in-place detection device is triggered by the conveying device (2000) to generate a signal in the automobile conveying process, the control device receives the signal of the automobile in-place detection device, the control device starts the automobile body image acquisition device (1000) to operate, and the first image acquisition assembly (1200) and the second image acquisition assembly (1300) acquire images at the position of a set point of the automobile body.
2. The automobile quality detection apparatus according to claim 1, characterized in that: the automobile quality detection equipment comprises a wheel image acquisition device (3000), the wheel image acquisition device (3000) is in communication connection with the control device, and the wheel image acquisition device (3000) comprises a wheel lighting assembly and a third image acquisition assembly (3100).
3. The automobile quality detection apparatus according to claim 1, characterized in that: the first image acquisition assembly (1200) comprises a first servo module, the first servo module comprises a first traverse assembly (1203) and a first lifting assembly (1204), the first traverse assembly (1203) is connected with the supporting beam (1101), the first lifting assembly (1204) is connected with the output end of the first traverse assembly (1203), and the first holder (1202) is connected with the output end of the first lifting assembly (1204).
4. The automotive quality detection apparatus according to claim 1, characterized in that: the second image acquisition assembly (1300) comprises a second servo module, the second servo module comprises a second lifting assembly (1303), the second lifting assembly (1303) is connected with the supporting vertical beam (1102), and the second holder (1302) is connected with the output end of the second lifting assembly (1303).
5. The automobile quality detection apparatus according to claim 1, characterized in that: the first detection assembly (1201) comprises a detection head and the second detection assembly (1301) comprises a detection head; the detection head comprises a first shell, a first camera module, a first electric lens and a first light source, wherein the first camera module, the first electric lens and the first light source are arranged in the first shell.
6. The automobile quality detection apparatus according to claim 2, characterized in that: the wheel illumination assembly comprises an annular light source, and the third image acquisition assembly (3100) is arranged in the middle of the circumferential profile of the annular light source.
7. The automobile quality detection apparatus according to claim 1, characterized in that: the stroke detection device comprises an encoder which is connected with the transmission device (2000).
8. A detection control method is characterized in that: the detection control method is performed using the automobile quality detection apparatus according to any one of claims 1 to 7, the detection control method including
The control device can acquire a vehicle body detection point location list, and sequence the point locations according to the sequence of the distance from the vehicle body point location to the vehicle body image acquisition device (1000) from near to far to generate a vehicle body point location sequence list;
the control device can obtain a point location real-time distance list, the control module controls the vehicle body image acquisition device (1000), the first detection assembly (1201) and the second detection assembly (1301) are switched to the direction of a point location to be shot, the control device compares the vehicle body real-time travel value of the travel detection device with the set travel value of the point location to be shot, and if the vehicle body real-time travel value is matched with the set travel value of the point location, the first detection assembly (1201) and the second detection assembly (1301) acquire images of the point location.
9. The detection control method according to claim 8, characterized in that: and the control device compares the real-time travel value of the vehicle body of the travel detection device with the set travel value of the point location to be shot, and if the real-time travel value of the vehicle body is greater than or equal to the set travel value of the point location, the real-time travel value of the vehicle body is matched with the set travel value of the point location.
10. The detection control method according to claim 8 or 9, characterized in that: the automobile quality detection equipment is started, the control device obtains an automobile body detection point position list of an automobile, the automobile transmitted by the transmission device (2000) triggers the automobile in-place detection device, and the control device generates an automobile body point position sequence list.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210906277.5A CN115326420B (en) | 2022-07-29 | 2022-07-29 | Automobile quality detection equipment and detection control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210906277.5A CN115326420B (en) | 2022-07-29 | 2022-07-29 | Automobile quality detection equipment and detection control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115326420A true CN115326420A (en) | 2022-11-11 |
| CN115326420B CN115326420B (en) | 2023-07-21 |
Family
ID=83919919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210906277.5A Active CN115326420B (en) | 2022-07-29 | 2022-07-29 | Automobile quality detection equipment and detection control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115326420B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116087213A (en) * | 2023-03-27 | 2023-05-09 | 广东荣旭智能技术有限公司 | Online follow-up type shell appearance detection line and detection method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205808735U (en) * | 2016-05-18 | 2016-12-14 | 苏州华兴致远电子科技有限公司 | Train Wheel rail condition checkout gear |
| CN210626051U (en) * | 2019-07-22 | 2020-05-26 | 深圳市卓城科技有限公司 | Vehicle axle type detection device |
| CN111508236A (en) * | 2020-05-21 | 2020-08-07 | 哈尔滨市科佳通用机电股份有限公司 | Road vehicle safety detection system |
| CN215060570U (en) * | 2021-02-19 | 2021-12-07 | 陕西棱镜网络科技有限公司 | Binocular camera based on face recognition |
| CN114323628A (en) * | 2021-04-01 | 2022-04-12 | 北京安道拓汽车部件有限公司 | Air bag explosion test system |
| CN114720475A (en) * | 2022-03-24 | 2022-07-08 | 湖南视比特机器人有限公司 | Intelligent detection and polishing system and method for automobile body paint surface defects |
-
2022
- 2022-07-29 CN CN202210906277.5A patent/CN115326420B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205808735U (en) * | 2016-05-18 | 2016-12-14 | 苏州华兴致远电子科技有限公司 | Train Wheel rail condition checkout gear |
| CN210626051U (en) * | 2019-07-22 | 2020-05-26 | 深圳市卓城科技有限公司 | Vehicle axle type detection device |
| CN111508236A (en) * | 2020-05-21 | 2020-08-07 | 哈尔滨市科佳通用机电股份有限公司 | Road vehicle safety detection system |
| CN215060570U (en) * | 2021-02-19 | 2021-12-07 | 陕西棱镜网络科技有限公司 | Binocular camera based on face recognition |
| CN114323628A (en) * | 2021-04-01 | 2022-04-12 | 北京安道拓汽车部件有限公司 | Air bag explosion test system |
| CN114720475A (en) * | 2022-03-24 | 2022-07-08 | 湖南视比特机器人有限公司 | Intelligent detection and polishing system and method for automobile body paint surface defects |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116087213A (en) * | 2023-03-27 | 2023-05-09 | 广东荣旭智能技术有限公司 | Online follow-up type shell appearance detection line and detection method thereof |
| CN116087213B (en) * | 2023-03-27 | 2024-03-19 | 广东荣旭智能技术有限公司 | Online follow-up type shell appearance detection line and detection method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115326420B (en) | 2023-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106767518A (en) | A kind of phone housing quality on-line detecting device and method based on line laser structured light | |
| CN115326420A (en) | Automobile quality detection equipment and detection control method | |
| CN211192833U (en) | Multi-axis assembly station for lens assembly and lens assembly equipment | |
| CN110608872A (en) | Optical detection equipment and detection method | |
| US20120293648A1 (en) | Component mounting system, image recognition data preparation apparatus, and image recognition data preparation method | |
| CN112785952A (en) | Detection and correction device and method for display screen with under-screen camera | |
| CN206399628U (en) | A kind of shot detection system that position is linked for mechanical part | |
| CN114083129B (en) | Three-dimensional vision tracking welding robot and control method thereof | |
| CN114624246A (en) | Appearance detection equipment | |
| JP2020197611A (en) | Camera system and production system | |
| CN112058559B (en) | Coating robot and vehicle body coating method | |
| CN112087621B (en) | Lens detection apparatus and method | |
| CN219265247U (en) | Novel multiaxis linkage visual detection equipment | |
| CN111256626A (en) | Hole polarization detection device for circuit board back drilling hole | |
| CN116603759A (en) | Full-automatic mobile phone middle frame ultrasonic detection equipment | |
| CN211505253U (en) | Cross-fault tunnel defect detection device based on laser technology | |
| CN113900270A (en) | Precision positioning equipment and automatic optical axis precision positioning method | |
| CN211815578U (en) | Rising and falling type pier avoidance detection vehicle | |
| CN220603326U (en) | Gear short-term test frock | |
| CN220693633U (en) | Laminating processing equipment | |
| CN111200729B (en) | Automatic calibration equipment and method for panoramic camera module | |
| CN213874166U (en) | Material size detection equipment | |
| CN214812743U (en) | Conveying mechanism for detecting automobile piston | |
| CN221326359U (en) | Visual inspection equipment for product defects | |
| CN219923736U (en) | CCD camera shooting detection equipment |
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 |