Automobile part detection system

By adopting a detection method combining conveyor belt and robotic arms in the automotive parts detection system, multi-angle and multi-view angle detection is realized, the problem of insufficient detection efficiency and comprehensiveness in the prior art is solved, and the detection efficiency and safety are improved.

CN222353528UActive Publication Date: 2025-01-14SHENZHEN ERLANGSHEN VISION TECH CO LTD
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Patent Information

Application Number
CN202323563847.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-26
Publication Date
2025-01-14
Estimated Expiration
2033-12-26

AI Technical Summary

Technical Problem

The existing automotive parts inspection system has shortcomings in terms of detection efficiency and comprehensiveness, and cannot fully identify the multi-angle and multi-view defects of the vehicle, and requires manual verification of optional installation projects, resulting in inefficiency.

Method used

An automobile component detection system is designed, using a combination of a conveyor belt and a robot arm to achieve multi-angle and multi-view angle detection through incoming sensors, outgoing sensors and cameras, and to ensure detection safety through safety sensors and alarm equipment.

Benefits of technology

It improves the efficiency and comprehensiveness of automotive parts inspection, realizes rapid and accurate inspection of vehicle parts, and ensures the safety and work efficiency of the inspection process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses an automobile part detection system, and relates to the field of automobile part detection. The system comprises a conveyor belt used for bearing and transporting a to-be-detected automobile; the vehicle entering sensor is used for sending a first instruction signal to the first mechanical arm and the second mechanical arm after detecting a to-be-detected vehicle; the first mechanical arm is used for moving according to a preset second path after receiving the first instruction signal and sending a second instruction signal to the first camera; the second mechanical arm is used for moving according to a preset second path after receiving the first instruction signal, obtaining a third instruction signal and sending the third instruction signal to the second camera; the first camera is used for shooting a first image group after receiving the second instruction signal and sending the first image group to the detection terminal; and the second camera is used for shooting a second image group after receiving the third instruction signal and sending the second image group to the detection terminal. And the efficiency and comprehensiveness of automobile part detection are improved.
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Description

Technical Field

[0001] The utility model relates to the field of automobile parts detection, in particular to an automobile parts detection system. Background Art

[0002] In order to cater to market demand, automobile manufacturers are currently increasing the degree of customization of vehicle appearance. On vehicles of the same production line, some appearance parts of the same model may also differ due to customer selection, such as front and rear bumpers, wheel size and shape, caliper color and model, number of radars, etc.

[0003] In the related art, CN202011401047.0 mentions a client and an automobile component detection system for automobile component detection, which takes pictures of the components to be detected and performs image recognition. Its goal is to identify defects on the surface of the components, such as scratches and scrapes. However, this detection system does not fully detect the vehicle, and before the vehicle is offline, each optional item needs to be manually verified, which greatly reduces the efficiency and comprehensiveness of automobile component detection. Utility Model Content

[0004] In order to solve the above problems and shortcomings of the prior art, the utility model provides an automobile component detection system for improving the efficiency and comprehensiveness of automobile component detection.

[0005] To achieve the above-mentioned purpose, in a first aspect, the present application provides an automobile component detection system, the automobile component detection system comprising:

[0006] Conveyor belts, used to carry and transport cars to be inspected;

[0007] A vehicle entry sensor, installed on both sides of the conveyor belt, and respectively connected to the first mechanical arm and the second mechanical arm for obtaining a first command signal after detecting the vehicle to be inspected, and sending the first command signal to the first mechanical arm and the second mechanical arm;

[0008] A first mechanical arm is installed at one side of the conveyor belt, and is used to move according to a preset first path after receiving the first command signal sent by the vehicle entry sensor, and obtain a second command signal, and send the second command signal to the first camera;

[0009] A second robotic arm is installed on the other side of the conveyor belt, on the opposite side of the first robotic arm, and is used to move according to a preset second path after receiving the first command signal sent by the vehicle entry sensor, and obtain a third command signal, and send the third command signal to the second camera;

[0010] a first camera, mounted on the first mechanical arm, and respectively connected to the first mechanical arm and the detection terminal for capturing a first image group after receiving the second command signal, and sending the first image group to the detection terminal;

[0011] The second camera is installed on the second robotic arm and is respectively communicated with the second robotic arm and the detection terminal, and is used for capturing a second image group and sending the second image group to the detection terminal after receiving the third instruction signal.

[0012] In the above embodiment, the vehicle entry sensor can accurately detect the arrival of the vehicle to be inspected and send a command signal to the first mechanical arm and the second mechanical arm. In this way, the system can respond quickly and perform subsequent operations. The first mechanical arm and the second mechanical arm move according to a preset path. The first camera and the second camera are not only connected to the mechanical arm and the detection terminal for communication, but also can send the captured image group to the detection terminal, which are respectively installed on the first mechanical arm and the second mechanical arm, and can follow the movement of the mechanical arm to capture the first image group and the second image group respectively. These image groups can provide multi-angle and multi-viewing images of automobile parts, which is helpful for comprehensive and accurate detection of automobile parts. The efficiency and comprehensiveness of automobile parts detection are improved.

[0013] In conjunction with some embodiments of the first aspect, in some embodiments, the system further includes:

[0014] A vehicle exit sensor, installed on both sides of the conveyor belt, and respectively connected to the first mechanical arm and the second mechanical arm for communication, and used for obtaining a fourth command signal after detecting the vehicle to be inspected, and sending the fourth command signal to the first mechanical arm and the second mechanical arm;

[0015] The first mechanical arm is further configured to adjust to a first preset position after receiving the fourth command signal sent by the vehicle exit sensor;

[0016] The second mechanical arm is further used to adjust to a second preset position after receiving the fourth command signal sent by the vehicle exit sensor.

[0017] In the above embodiment, the vehicle exit sensor can detect the departure of the vehicle to be inspected and send a command signal to the first mechanical arm and the second mechanical arm. In this way, the mechanical arm can adjust the mechanical arm to a preset position according to the command signal for the next vehicle inspection. In this way, the system realizes continuous inspection and adjustment of the vehicle to be inspected, and improves the working efficiency of vehicle inspection.

[0018] In conjunction with some embodiments of the first aspect, in some embodiments, the system further includes:

[0019] A first safety sensor group is installed at a plurality of first preset installation points to form a first electronic fence, enclosing the first mechanical arm within the first electronic fence, and is respectively connected to the first mechanical arm, the second mechanical arm, and the alarm device for communicating with each other, and is used to obtain a fifth command signal when a person is detected to enter the first electronic fence, and send the fifth command signal to the first mechanical arm, the second mechanical arm, and the alarm device;

[0020] A second safety sensor group is installed at a plurality of second preset installation points to form a second electronic fence, enclosing the second mechanical arm within the second electronic fence, and is respectively connected to the first mechanical arm, the second mechanical arm and the alarm device for communicating with each other, and is used to obtain a sixth command signal when a person is detected to enter the second electronic fence, and send the sixth command signal to the first mechanical arm, the second mechanical arm and the alarm device;

[0021] The first robotic arm is further configured to stop moving after receiving the fifth command signal or the sixth command signal;

[0022] The second robotic arm is further configured to stop moving after receiving the fifth command signal or the sixth command signal;

[0023] The alarm device is used to activate a preset alarm mode after receiving the fifth command signal or the sixth command signal.

[0024] In the above embodiment, the safety sensor groups are respectively installed at the preset installation points to form an electronic fence for detecting whether a person enters the working area of ​​the robot arm. Once the entry of a person is detected, the safety sensor group will send a command signal to the robot arm and the alarm device. After receiving the signal, the robot arm will stop moving immediately to ensure the safety of the personnel. The alarm device can turn on the preset alarm mode according to the received command signal and send an alarm signal through the sound effect playback module or the light emitting module. In this way, the system can promptly remind the staff to pay attention to safety, ensure the safety of the working environment, and improve the safety of automobile detection.

[0025] In conjunction with some embodiments of the first aspect, in some embodiments, the system further includes:

[0026] The first camera is also connected to the first display screen for communication, and is further used to send the first image group to the first display screen;

[0027] The second camera is also connected to the first display screen for communication, and is further used to send the first image group to the first display screen;

[0028] The first display screen is used to display the first image group and the second image group after receiving the first image group and the second image group.

[0029] In the above embodiment, the first camera and the second camera are connected to the first display screen in communication, and the captured first image group and second image group can be sent to the first display screen for display. This allows the operator to visually observe the detected automobile component image, which is convenient for further analysis and judgment. Through the first display screen, the operator can observe the actual situation of the automobile component in time, so as to take corresponding measures in time, thereby improving the efficiency of automobile component detection.

[0030] In combination with some embodiments of the first aspect, in some embodiments, the alarm device includes a sound effect playing module for playing preset sound effects in a preset alarm mode.

[0031] In the above embodiment, the alarm device includes a sound effect playing module for playing a preset sound effect in a preset alarm mode. This beneficial effect can be used to send an alarm to the operator in the form of a sound effect, reminding him to pay attention to potential problems or abnormal situations. When a person is detected entering the first electronic fence or the second electronic fence, the sound effect playing module can send a preset alarm sound effect to attract the attention of the operator and prompt him to take corresponding measures, thereby improving the safety of vehicle detection.

[0032] In combination with some embodiments of the first aspect, in some embodiments, the alarm device includes a light emitting module for emitting a preset light effect in a preset alarm mode.

[0033] In the above embodiment, the alarm device includes a light emitting module for emitting a preset light effect in a preset alarm mode. This beneficial effect can emit an alarm to the operator by emitting light, reminding him to pay attention to potential problems or abnormal situations. When a person is detected entering the first electronic fence or the second electronic fence, the light emitting module can emit a preset alarm light effect to attract the attention of the operator and prompt him to take corresponding measures. The light effect of the light emitting module can be observed in a large range, which improves the safety of automobile detection.

[0034] In combination with some embodiments of the first aspect, in some embodiments, the system further includes a tire buckle installed on the conveyor belt, for fixing the tire of the vehicle to be inspected on the conveyor belt.

[0035] In the above embodiment, the stability and safety of the vehicle to be inspected on the conveyor belt can be ensured, and the vehicle can be prevented from slipping or falling during the inspection process. By fixing the tire buckle, it can be ensured that the tire of the vehicle is in close contact with the conveyor belt, making the inspection result more accurate and reliable, and improving the safety of automobile inspection.

[0036] In combination with some embodiments of the first aspect, in some embodiments, the system further includes a counter installed on one side of the vehicle entry sensor, for recording the number of vehicles to be inspected that pass through the vehicle entry sensor.

[0037] In the above embodiment, the counter is installed on one side of the vehicle entry sensor to record the number of vehicles to be inspected that pass through the vehicle entry sensor. This helps to monitor and count the number of vehicles to be inspected, and provides accurate data support for production and management. Through the counter, operators can know the number of vehicles to be inspected in real time, and can better grasp the production progress and vehicle flow. This improves the efficiency of vehicle inspection.

[0038] In conjunction with some embodiments of the first aspect, in some embodiments, the system further includes:

[0039] The counter is in communication with the second display screen and is also used to send the number of vehicles to be inspected to the second display screen;

[0040] The second display screen is used to display the number of vehicles to be inspected after receiving the number of vehicles to be inspected sent by the counter.

[0041] In the above embodiment, the counter is connected to the second display screen for sending the number of cars to be inspected to the second display screen, so that the number of cars to be inspected can be intuitively displayed on the second display screen. Through the second display screen, personnel can more conveniently monitor the production progress and timely grasp the changes in the number of cars to be inspected, so as to make reasonable scheduling and arrangements, thereby improving the efficiency of car inspection.

[0042] In conjunction with some embodiments of the first aspect, in some embodiments, the system further includes:

[0043] The vehicle entry sensor is also connected to the timer for communication, and is also used to send the first command signal to the timer;

[0044] A timer is used to record the time after receiving the first instruction signal sent by the vehicle approach sensor.

[0045] In the above embodiment, the first instruction signal is sent to the timer by the vehicle entry sensor, and the timer can accurately record the time when the vehicle to be inspected enters the system. Such a design helps production management personnel to monitor and count the vehicle entry time, and can better grasp the processing time and production efficiency of each vehicle.

[0046] An automobile component detection system provided in the embodiments of the present application has at least the following technical effects or advantages:

[0047] 1. The utility model provides an automobile parts detection system, in which the vehicle entry sensor can accurately detect the arrival of the vehicle to be inspected and send a command signal to the first mechanical arm and the second mechanical arm. In this way, the system can respond quickly and perform subsequent operations. The first mechanical arm and the second mechanical arm move according to a preset path. The first camera and the second camera are not only connected to the mechanical arm and the detection terminal for communication, but also can send the captured image group to the detection terminal, which are respectively installed on the first mechanical arm and the second mechanical arm, and can follow the movement of the mechanical arm to capture the first image group and the second image group respectively. These image groups can provide multi-angle and multi-viewing images of automobile parts, which are helpful for comprehensive and accurate detection of automobile parts. The efficiency and comprehensiveness of automobile parts detection are improved.

[0048] 2. The utility model provides an automobile parts detection system, in which the vehicle exit sensor can detect the departure of the vehicle to be inspected and send a command signal to the first mechanical arm and the second mechanical arm. In this way, the mechanical arm can adjust the mechanical arm to a preset position according to the command signal for the next vehicle inspection. In this way, the system realizes continuous inspection and adjustment of the vehicle to be inspected, and improves the working efficiency of automobile inspection.

[0049] 3. The utility model provides an automobile parts detection system, in which the safety sensor groups are respectively installed at preset installation points to form an electronic fence for detecting whether a person enters the working area of ​​the robot arm. Once a person is detected to enter, the safety sensor group will send a command signal to the robot arm and the alarm device. After receiving the signal, the robot arm will stop moving immediately to ensure the safety of the personnel. The alarm device can turn on the preset alarm mode according to the received command signal, and send an alarm signal through the sound effect playback module or the light-emitting module. In this way, the system can promptly remind the staff to pay attention to safety and ensure the safety of the working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0050] Figure 1 It is a module connection diagram of an embodiment of the utility model.

[0051] Figure 2 It is another module connection diagram of an embodiment of the utility model.

[0052] Figure 3 It is a schematic diagram of an exemplary scenario using an embodiment of the utility model.

[0053] Description of reference numerals:

[0054] 1. Vehicle entry sensor; 2. First robotic arm; 3. Second robotic arm; 4. First camera; 5. Second camera; 6. Detection terminal; 7. Vehicle exit sensor; 8. Timer; 9. First safety sensor group; 10. Second safety sensor group; 11. Alarm device; 12. First display screen; 13. Counter; 14. Second display screen; 15. Tire buckle; 16. Conveyor belt; 17. Vehicle to be inspected. DETAILED DESCRIPTION

[0055] The terms used in the following embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to be used as limitations to the present application. As used in the specification and appended claims of the present application, the singular expressions "one", "a kind of", "said", "above", "the" and "this" are intended to also include plural expressions, unless there is a clear indication to the contrary in the context. It should also be understood that the term "and / or" used in the present application refers to any or all possible combinations comprising one or more listed items.

[0056] In the following, the terms "first" and "second" are used for descriptive purposes only and are not to be understood as suggesting or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features, and in the description of the embodiments of the present application, unless otherwise specified, "plurality" means two or more.

[0057] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0058] The utility model provides an automobile component detection system, such as Figure 1 As shown, Figure 1 It is a module connection diagram of an embodiment of the utility model, and the system includes:

[0059] The conveyor belt 16 (not marked in the figure) is used to carry and transport the vehicle 17 (not marked in the figure) to be inspected. It can be understood that the conveyor belt can also be an object such as a plate chain that can carry and transport the vehicle 17 (not marked in the figure) to be inspected;

[0060] The vehicle entry sensor 1 is installed on both sides of the conveyor belt 16 (not marked in the figure), and is respectively connected to the first mechanical arm 2 and the second mechanical arm 3 for obtaining a first command signal after detecting a vehicle to be inspected 17 (not marked in the figure), and sending the first command signal to the first mechanical arm 2 and the second mechanical arm 3;

[0061] The first robot arm 2 is installed on one side of the conveyor belt 16, and is used to move according to a preset first path after receiving a first command signal sent by the vehicle entry sensor 1, and obtain a second command signal, and send the second command signal to the first camera 4;

[0062] The second robot arm 3 is installed on the other side of the conveyor belt 16, on the opposite side of the first robot arm 2, and is used to move according to the preset second path after receiving the first command signal sent by the vehicle entry sensor 1, and obtain the third command signal, and send the third command signal to the second camera 5;

[0063] The first camera 4 is installed on the first mechanical arm 2 and is respectively connected to the first mechanical arm 2 and the detection terminal 6 for capturing the first image group after receiving the second command signal and sending the first image group to the detection terminal 6;

[0064] The second camera 5 is installed on the second robotic arm 3 and is respectively connected to the second robotic arm 3 and the detection terminal 6 for capturing a second image group and sending the second image group to the detection terminal 6 after receiving a third instruction signal.

[0065] In addition, the system includes:

[0066] The vehicle exit sensor 7 is installed on both sides of the conveyor belt 16 (not marked in the figure), and is respectively connected to the first mechanical arm 2 and the second mechanical arm 3 for obtaining a fourth command signal after detecting the vehicle to be inspected 17 (not marked in the figure), and sending the fourth command signal to the first mechanical arm 2 and the second mechanical arm 3;

[0067] The first mechanical arm 2 is further used to adjust to a first preset position (not marked in the figure) after receiving a fourth command signal sent by the vehicle exit sensor 7;

[0068] The second robotic arm 3 is further used to adjust to a second preset position (not marked in the figure) after receiving a fourth command signal sent by the vehicle exit sensor 7.

[0069] In addition, the system includes:

[0070] The first safety sensor group 9 is installed on a plurality of first preset installation points (not marked in the figure), forming a first electronic fence (not marked in the figure, a dotted box surrounded by the first mechanical arm 2), enclosing the first mechanical arm 2 in the first electronic fence (not marked in the figure, a dotted box surrounded by the first mechanical arm 2), and communicating with the first mechanical arm 2, the second mechanical arm 3 and the alarm device 11 respectively, and is used for obtaining a fifth command signal when detecting that a person enters the first electronic fence (not marked in the figure, a dotted box surrounded by the first mechanical arm 2), and sending the fifth command signal to the first mechanical arm 2, the second mechanical arm 3 and the alarm device 11;

[0071] The second safety sensor group 10 is installed on a plurality of second preset installation points (not marked in the figure), forming a second electronic fence (not marked in the figure, a dotted box enclosing the second mechanical arm 3), enclosing the second mechanical arm 3 in the second electronic fence (not marked in the figure, a dotted box enclosing the second mechanical arm 3), and communicating with the first mechanical arm 2, the second mechanical arm 3 and the alarm device 11 respectively, and is used for obtaining a sixth command signal when detecting that a person enters the second electronic fence (not marked in the figure, a dotted box enclosing the second mechanical arm 3), and sending the sixth command signal to the first mechanical arm 2, the second mechanical arm 3 and the alarm device 11;

[0072] The first robot arm 2 is further configured to stop moving after receiving the fifth command signal or the sixth command signal;

[0073] The second robot arm 3 is further used to stop moving after receiving the fifth command signal or the sixth command signal;

[0074] The alarm device 11 is used to activate a preset alarm mode after receiving the fifth command signal or the sixth command signal.

[0075] Among them, the alarm device 11 includes: a sound effect playing module 111, which is used to play the preset sound effects in the preset alarm mode;

[0076] The light emitting module 112 is used to emit a preset light effect in a preset alarm mode.

[0077] The system also includes:

[0078] The first camera 4 is also connected to the first display screen 12 for communication, and is also used to send the first image group to the first display screen 12;

[0079] The second camera 5 is also connected to the first display screen 12 for communication, and is also used to send the first image group to the first display screen 12;

[0080] The first display screen 12 is used for displaying the first image group and the second image group after receiving the first image group and the second image group.

[0081] The system also includes:

[0082] The vehicle entry sensor 1 is also connected to the timer 8 for communication, and is also used to send the first command signal to the timer 8;

[0083] The timer 8 is used to record the time after receiving the first command signal sent by the vehicle approach sensor 1.

[0084] In addition, the system also includes a tire buckle 15 (not marked in the figure), which is installed on a conveyor belt 16 (not marked in the figure) and is used to fix the tire of a vehicle to be inspected 17 (not marked in the figure) on the conveyor belt 16 (not marked in the figure).

[0085] The above embodiments have the following beneficial effects:

[0086] The vehicle entry sensor can accurately detect the arrival of the car to be inspected and send a command signal to the first robotic arm and the second robotic arm. In this way, the system can respond quickly and perform subsequent operations. The first robotic arm and the second robotic arm move according to the preset path. The first camera and the second camera are not only connected to the robotic arm and the detection terminal in communication, but also can send the captured image group to the detection terminal, which are respectively installed on the first robotic arm and the second robotic arm, and can follow the movement of the robotic arm to capture the first image group and the second image group respectively. These image groups can provide multi-angle and multi-viewing images of automotive parts, which is helpful for comprehensive and accurate detection of automotive parts. Improve the efficiency and comprehensiveness of automotive parts detection.

[0087] The vehicle exit sensor can detect the departure of the vehicle to be inspected and send a command signal to the first and second mechanical arms. In this way, the mechanical arms can adjust the mechanical arms to the preset position according to the command signal for the next vehicle inspection. In this way, the system realizes continuous inspection and adjustment of the vehicle to be inspected, improving the work efficiency of vehicle inspection.

[0088] The safety sensor groups are installed at the preset installation points to form an electronic fence to detect whether a person enters the working area of ​​the robot arm. Once a person is detected entering, the safety sensor group will send a command signal to the robot arm and the alarm device. After receiving the signal, the robot arm will stop moving immediately to ensure the safety of the personnel. The alarm device can turn on the preset alarm mode according to the received command signal and send an alarm signal through the sound effect playback module or the light module. In this way, the system can promptly remind the staff to pay attention to safety and ensure the safety of the working environment.

[0089] The alarm device includes a light emitting module for emitting a preset light effect in a preset alarm mode. This beneficial effect can emit an alarm to the operator by emitting light, reminding him / her of potential problems or abnormal conditions. When a person is detected entering the first electronic fence or the second electronic fence, the light emitting module can emit a preset alarm light effect to attract the attention of the operator and prompt him / her to take corresponding measures. The light effect of the light emitting module can be observed in a large range, which improves the safety of automobile detection.

[0090] The alarm device includes a sound effect playing module for playing preset sound effects in a preset alarm mode. This beneficial effect can alert the operator through sound effects to remind them of potential problems or abnormal situations. When a person is detected entering the first electronic fence or the second electronic fence, the sound effect playing module can issue a preset alarm sound effect to attract the attention of the operator and prompt him to take corresponding measures, thereby improving the safety of vehicle detection.

[0091] The first camera and the second camera are connected to the first display screen in communication, and the first image group and the second image group captured can be sent to the first display screen for display. This allows the operator to visually observe the detected automobile component image, which is convenient for further analysis and judgment. Through the first display screen, the operator can observe the actual situation of the automobile component in time, so as to take corresponding measures in time, thereby improving the efficiency of automobile component detection.

[0092] It can ensure the stability and safety of the vehicle to be inspected on the conveyor belt and prevent the vehicle from slipping or falling during the inspection process. Through the fixation of the tire buckle, it can ensure that the vehicle's tires are in close contact with the conveyor belt, making the inspection results more accurate and reliable, and improving the safety of automobile inspection.

[0093] The vehicle entry sensor sends a first command signal to the timer, and the timer can accurately record the time when the vehicle to be inspected enters the system. This design helps production managers monitor and count the vehicle entry time, and can better grasp the processing time and production efficiency of each vehicle.

[0094] In addition, the present utility model embodiment provides an automobile component detection system, as shown below Figure 2 , another module connection diagram of an embodiment of the utility model is described:

[0095] The automobile component detection system further comprises a counter 13, which is installed on one side of the vehicle entry sensor 1 (not marked in the figure) and is used to record the number of vehicles to be inspected that pass through the vehicle entry sensor 1 (not marked in the figure).

[0096] The system also includes:

[0097] The counter 13 is connected to the second display screen 14 for communication and is also used to send the number of cars to be inspected to the second display screen 14;

[0098] The second display screen 14 is used to display the number of vehicles to be inspected after receiving the number of vehicles to be inspected sent by the counter 13.

[0099] The above embodiments have the following beneficial effects:

[0100] The counter is installed on the side of the vehicle entry sensor to record the number of vehicles to be inspected that pass through the vehicle entry sensor. It helps to monitor and count the number of vehicles to be inspected, providing accurate data support for production and management. Through the counter, operators can know the number of vehicles to be inspected in real time, and can better grasp the production progress and vehicle flow. Improve the efficiency of vehicle inspection.

[0101] The communication connection between the counter and the second display screen is used to send the number of cars to be inspected to the second display screen. The number of cars to be inspected can be intuitively displayed on the second display screen. Through the second display screen, personnel can more conveniently monitor the production progress and timely grasp the changes in the number of cars to be inspected, so as to make reasonable scheduling and arrangements, thereby improving the efficiency of car inspection.

[0102] In order to facilitate the understanding of the present invention, Figure 3 , an exemplary scenario schematic diagram of an embodiment of the utility model is described:

[0103] See also Figure 3The vehicle 17 to be inspected is on the conveyor belt 16, and its four tires are provided with tire buckles 15, which are used to fix the tires of the vehicle 17 to be inspected on the conveyor belt 16. The vehicle entry sensor 1 is installed on both sides of the conveyor belt 16, and is respectively connected to the first mechanical arm 2 and the second mechanical arm 3 for obtaining a first command signal after detecting the vehicle 17 to be inspected, and sending the first command signal to the first mechanical arm 2 and the second mechanical arm 3; the first mechanical arm 2 is installed on one side of the conveyor belt 16, and is used to move along a preset first path after receiving the first command signal sent by the vehicle entry sensor 1, and obtain a second command signal, and send the second command signal to the first camera 4; the second mechanical arm 3 is installed on the other side of the conveyor belt 16, on the opposite side of the first mechanical arm 2, and is used to obtain a second command signal after receiving the vehicle entry sensor 1. After the vehicle sensor 1 sends the first command signal, it moves according to the preset second path, obtains the third command signal, and sends the third command signal to the second camera 5; the first camera 4 is installed on the first mechanical arm 2, and is respectively connected to the first mechanical arm 2 and the detection terminal 6 for taking the first image group after receiving the second command signal, and sending the first image group to the detection terminal 6; the second camera 5 is installed on the second mechanical arm 3, and is respectively connected to the second mechanical arm 3 and the detection terminal 6 for taking the second image group after receiving the third command signal, and sending the second image group to the detection terminal 6. The vehicle exit sensor 7 is installed on both sides of the conveyor belt 16, and is respectively connected to the first mechanical arm 2 and the second mechanical arm 3 for obtaining the fourth command signal after detecting the vehicle to be inspected 17, and sending the fourth command signal to the first mechanical arm 2 and the second mechanical arm 3; the first mechanical arm 2 is also used to adjust to the first preset position (not marked in the figure) after receiving the fourth command signal sent by the vehicle exit sensor 7; the second mechanical arm 3 is also used to adjust to the second preset position (not marked in the figure) after receiving the fourth command signal sent by the vehicle exit sensor 7.The first safety sensor group 9 is installed on a plurality of first preset installation points (not marked in the figure) to form a first electronic fence (not marked in the figure, a dotted box surrounding the first mechanical arm 2), enclosing the first mechanical arm 2 in the first electronic fence (not marked in the figure, a dotted box surrounding the first mechanical arm 2), and communicating with the first mechanical arm 2, the second mechanical arm 3 and the alarm device 11 respectively, and is used to obtain a fifth command signal when detecting that a person enters the first electronic fence (not marked in the figure, a dotted box surrounding the first mechanical arm 2), and send the fifth command signal to the first mechanical arm 2, the second mechanical arm 3 and the alarm device 11; the second safety sensor group 10 is installed on a plurality of second preset installation points (not marked in the figure) to form a second electronic fence (not marked in the figure, a dotted box surrounding the second mechanical arm 3 The first robot arm 2 is used to detect that a person has entered the second electronic fence (not marked in the figure, the dotted box enclosing the second robot arm 3), and the second robot arm 3 is enclosed in the second electronic fence (not marked in the figure, the dotted box enclosing the second robot arm 3) and is respectively connected to the first robot arm 2, the second robot arm 3 and the alarm device 11 for obtaining the sixth command signal and sending the sixth command signal to the first robot arm 2, the second robot arm 3 and the alarm device 11; the first robot arm 2 is also used to stop moving after receiving the fifth command signal or the sixth command signal; the second robot arm 3 is also used to stop moving after receiving the fifth command signal or the sixth command signal; the alarm device 11 is used to start the preset alarm mode after receiving the fifth command signal or the sixth command signal. Among them, the alarm device 11 includes: a sound effect playing module 111, which is used to play the preset sound effect in the preset alarm mode; a light emitting module 112, which is used to emit the preset light effect in the preset alarm mode. The first camera 4 is also connected to the first display screen 12 for communication and is used to send the first image group to the first display screen 12; the second camera 5 is also connected to the first display screen 12 for communication and is used to send the first image group to the first display screen 12; the first display screen 12 is used to display the first image group and the second image group after receiving the first image group and the second image group. The vehicle entry sensor 1 is also connected to the timer 8 for communication and is used to send the first instruction signal to the timer 8; the timer 8 is used to record the time after receiving the first instruction signal sent by the vehicle entry sensor 1. The tire buckle 15 is installed on the conveyor belt 16 for fixing the tire of the vehicle to be inspected on the conveyor belt 16. The counter 13 is installed on one side of the vehicle entry sensor 1 for recording the number of vehicles to be inspected that pass through the vehicle entry sensor 1. The counter 13 is connected to the second display screen 14 for communication and is also used to send the number of vehicles to be inspected to the second display screen 14; the second display screen 14 is used to display the number of vehicles to be inspected after receiving the number of vehicles to be inspected sent by the counter 13.

[0104] A process of applying the utility model is described below:

[0105] The car to be inspected is on the conveyor belt and moves along the conveyor belt to the automobile parts inspection system. After the vehicle entry sensor detects the car to be inspected, it sends a command to the robotic arm.

[0106] The robot arm moves along a preset path according to the instruction. A camera is installed on the robot arm, and the camera moves along with the robot arm.

[0107] The camera starts to capture the image of the vehicle to be inspected and sends the image to the inspection terminal;

[0108] The detection terminal fits and processes the image: first, the image is segmented to extract the necessary information from the image. Here, the extraction is mainly based on the characteristics of the target. The configuration differences of different vehicles often have obvious characteristics. For example, different models of wheels have size differences and appearance differences, different configurations of bumpers have different numbers of radars, and different configurations of brake calipers have color differences. Before the system is used, these differences have been learned by the system through deep learning methods. When testing, for example, if the wheel shape needs to be detected, the captured image needs to be segmented, the wheel shape information needs to be extracted, and the shape information needs to be compared with the database information. If the similarity is greater than the set value, such as 95%, it is considered qualified. The detection system then compares the processed image with the standard image of the configuration in the database to obtain the detection result;

[0109] If the test result is passed, the vehicle to be inspected will be released. If the test result is failed, an alarm will be sounded and the problem points will be displayed on the corresponding display screen of the inspector. At the same time, the test result will be entered into the MES system.

[0110] The operator confirms the unqualified items and can also manually input the test results into the MES system.

[0111] Among them, the detection logic for the vehicle to be inspected is:

[0112] The camera captures the image of the inspection object; segments the image of the component to be inspected from the image; extracts the features of the inspection component (color, outline, and characters, etc.); recognizes the features; matches with the database information; and outputs the judgment result.

Claims

1. An automobile parts detection system, characterized in that: include: Conveyor belts, used to carry and transport cars to be inspected; A vehicle entry sensor, installed on both sides of the conveyor belt, and respectively connected to the first mechanical arm and the second mechanical arm for obtaining a first command signal after detecting the vehicle to be inspected, and sending the first command signal to the first mechanical arm and the second mechanical arm; A first mechanical arm is installed at one side of the conveyor belt, and is used to move according to a preset first path after receiving the first command signal sent by the vehicle entry sensor, and obtain a second command signal, and send the second command signal to the first camera; A second robotic arm is installed on the other side of the conveyor belt, on the opposite side of the first robotic arm, and is used to move according to a preset second path after receiving the first command signal sent by the vehicle entry sensor, and obtain a third command signal, and send the third command signal to the second camera; a first camera, mounted on the first mechanical arm, and respectively connected to the first mechanical arm and the detection terminal for capturing a first image group after receiving the second command signal, and sending the first image group to the detection terminal; The second camera is installed on the second robotic arm and is respectively communicated with the second robotic arm and the detection terminal, and is used to capture a second image group and send the second image group to the detection terminal after receiving the third instruction signal.

2. The automobile component detection system according to claim 1, characterized in that: Also includes: A vehicle exit sensor, installed on both sides of the conveyor belt, and respectively connected to the first mechanical arm and the second mechanical arm for communication, and used for obtaining a fourth command signal after detecting the vehicle to be inspected, and sending the fourth command signal to the first mechanical arm and the second mechanical arm; The first mechanical arm is further configured to adjust to a first preset position after receiving the fourth command signal sent by the vehicle exit sensor; The second mechanical arm is further used to adjust to a second preset position after receiving the fourth command signal sent by the vehicle exit sensor.

3. The automobile component detection system according to claim 1, characterized in that: Also includes: A first safety sensor group is installed at a plurality of first preset installation points to form a first electronic fence, enclosing the first mechanical arm within the first electronic fence, and is respectively connected to the first mechanical arm, the second mechanical arm, and the alarm device for communicating with each other, and is used to obtain a fifth command signal when a person is detected to enter the first electronic fence, and send the fifth command signal to the first mechanical arm, the second mechanical arm, and the alarm device; A second safety sensor group is installed at a plurality of second preset installation points to form a second electronic fence, enclosing the second mechanical arm within the second electronic fence, and is respectively connected to the first mechanical arm, the second mechanical arm and the alarm device for communicating with each other, and is used to obtain a sixth command signal when a person is detected to enter the second electronic fence, and send the sixth command signal to the first mechanical arm, the second mechanical arm and the alarm device; The first robotic arm is further configured to stop moving after receiving the fifth command signal or the sixth command signal; The second robotic arm is further configured to stop moving after receiving the fifth command signal or the sixth command signal; The alarm device is used to activate a preset alarm mode after receiving the fifth command signal or the sixth command signal.

4. The automobile component detection system according to claim 1, characterized in that: Also includes: The first camera is also connected to the first display screen for communication, and is further used to send the first image group to the first display screen; The second camera is also connected to the first display screen for communication, and is further used to send the first image group to the first display screen; The first display screen is used to display the first image group and the second image group after receiving the first image group and the second image group.

5. The automobile component detection system according to claim 3, characterized in that: The alarm device comprises a sound effect playing module, which is used for playing preset sound effects in a preset alarm mode.

6. The automobile component detection system according to claim 3, characterized in that: The alarm device comprises a light emitting module for emitting a preset light effect in a preset alarm mode.

7. The automobile component detection system according to claim 1, characterized in that: It also includes a tire buckle, which is installed on the conveyor belt and is used to fix the tire of the vehicle to be inspected on the conveyor belt.

8. The automobile component detection system according to claim 1, characterized in that: It also includes a counter, which is installed on one side of the vehicle entry sensor and is used to record the number of vehicles to be inspected that pass through the vehicle entry sensor.

9. The automobile component detection system according to claim 8, characterized in that: Also includes: The counter is in communication with the second display screen and is also used to send the number of vehicles to be inspected to the second display screen; The second display screen is used to display the number of vehicles to be inspected after receiving the number of vehicles to be inspected sent by the counter.

10. The automobile component detection system according to claim 1, characterized in that: Also includes: The vehicle entry sensor is also connected to the timer for communication, and is also used to send the first command signal to the timer; A timer is used to record the time after receiving the first instruction signal sent by the vehicle approach sensor.

Citation Information

Patent Citations

  • Client for automobile part detection and automobile part detection system

    CN112710478A