Mobile phone camera loss detection device
By identifying the integrity of the explosion and QR code in the initial screening stage of old mobile phone recycling, the problems of resource waste and equipment damage in the existing technology are solved, and efficient mobile phone loss detection and resource utilization are achieved.
Patent Information
- Application Number
- CN202421329663.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The prior art failed to effectively perform initial screening during the recycling of old mobile phones, resulting in damage to the shell and liquid leakage and other loss characteristics that affect subsequent inspections, resulting in waste of resources and equipment damage.
Design a loss detection device for mobile phone cameras. By introducing the initial screen detection link, the camera and code scanner are used to identify the explosive features and QR code integrity of the mobile phone center to ensure that only the lossless mobile phone enters the subsequent detection process.
It improves the quality inspection efficiency of the recycling process of old mobile phones, ensures that resource investment is concentrated on reusable equipment, and reduces equipment damage and resource waste.
Smart Images

Figure CN223166631U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mobile phone camera detection, in particular to a mobile phone camera loss detection device. Background Art
[0002] Technological advances have made smartphones an indisputable necessity in modern life, but this has also brought with it a sharp increase in the number of discarded mobile phones, which poses a severe challenge to the ecological environment. In this context, the development of equipment specifically for the recycling of old mobile phones is particularly urgent. To effectively address this problem, we have successfully developed an automated mobile phone inspection machine. This equipment automatically takes photos of mobile phones, accurately identifies various loss indicators, and accurately calculates the residual value of mobile phones, greatly improving the quality inspection efficiency and accuracy in the recycling process of old mobile phones. The commissioning of this machine not only helps to alleviate environmental pressure, but also plays a positive role in promoting the effective reuse of waste resources.
[0003] When the automated inspection machine is executing the old mobile phone recycling process, there is an initial screening device. This device is used to quickly filter the mobile phones. If there is external explosion damage in the central area of the mobile phone, affecting the adsorption movement of the robotic arm, or certain damage characteristics destroy the QR code, resulting in the inability to generate a unique quality inspection number, the subsequent inspection of the mobile phone will be suspended and the phone will be taken out directly to avoid affecting the subsequent inspection process or causing greater losses.
[0004] At this stage, without preliminary screening and testing of mobile phones, if the mobile phone casing (including the front and back) is obviously damaged by external force, the subsequent use of a robotic arm to grab the phone by adsorption is likely to aggravate the original damage and even cause the phone to fall and break completely. In addition, if liquid leakage or other loss characteristics have occurred inside the mobile phone and the integrity of the QR code has been destroyed, it will not be discovered until the process is advanced to a later stage that a unique quality inspection number cannot be generated due to the damage to the QR code, and an effective quality inspection report cannot be formed. This will result in a waste of precious time. On the contrary, if we conduct rigorous preliminary screening of mobile phones at the beginning of the recycling process, all of the above problems can be effectively prevented, ensuring a smoother and more efficient recycling process. Utility Model Content
[0005] (1) Technical problems solved
[0006] The purpose of the present utility model is to provide a mobile phone camera wear detection device to solve the problems raised in the above background technology.
[0007] (2) Technical solution
[0008] To achieve the above object, the present utility model provides the following technical solutions: A mobile phone camera loss detection device, comprising a main body mechanism and a conveying mechanism, wherein the conveying mechanism is located below the main body mechanism. The main body mechanism includes a first support frame, a photographing chamber, a first camera, a second support frame, a first motor, and a threaded lead screw. The photographing chamber is fixedly installed at the right end of the first support frame, the first camera is fixedly installed inside the photographing chamber, the second support frame is fixedly installed on the right side of the first support frame, the first motor is fixedly installed inside the first support frame, and the threaded lead screw is fixedly installed at the driving end of the first motor.
[0009] Preferably, the main body mechanism further includes a first slider, a movable ring, an auxiliary ring, an auxiliary rod, a second slider, a chamber door, a blocking cylinder, a check mechanism, a barcode scanner, a second camera, a tooling, and a mobile phone body. The first slider is movably installed at the outer end of the threaded lead screw.
[0010] Preferably, the movable ring is fixedly installed inside the first support frame, the auxiliary ring is fixedly installed inside the second support frame, the auxiliary rod is fixedly installed in the middle of the auxiliary ring, the second slider is movably installed at the outer end of the auxiliary rod, and the chamber door is fixedly installed at the right end of the first slider.
[0011] Preferably, the blocking cylinder is movably installed below the first support frame, the check mechanism is movably installed on the right side of the blocking cylinder, the barcode scanner is fixedly installed at the lower right side of the blocking cylinder, the second camera is fixedly installed at the front end of the barcode scanner, the tooling is movably installed above the second camera, and the mobile phone body is movably installed at the upper end of the tooling.
[0012] Preferably, the conveying mechanism includes a production line frame, a second motor, a transmission wheel, and a production line conveyor belt. The production line frame is fixedly installed below the first support frame.
[0013] Preferably, the second motor is fixedly installed outside the production line frame, the transmission wheel is movably installed inside the production line frame, and the production line conveyor belt is movably installed at the outer end of the transmission wheel.
[0014] Preferably, the left end of the production line frame is also provided with a second motor, a transmission wheel, and a production line conveyor belt.
[0015] Compared with the prior art, the beneficial effects of the present utility model are:
[0016] 1. The mobile phone camera loss detection device can accurately identify whether there are external explosion characteristics in the center of the mobile phone and whether the six QR codes cannot be scanned normally due to other loss characteristics, such as liquid leakage damaging the integrity, at the early stage of recycling mobile phones by introducing a preliminary screening detection link. In this way, only those mobile phones that pass the preliminary screening smoothly will be advanced to the subsequent detection process for a comprehensive and in-depth detection including hardware performance, appearance details such as scratches, internal screen transparency, and screen floweriness, etc., so as to ensure that the resource input in each link is concentrated on the devices with potential reuse value. Brief Description of the Drawings
[0017] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model;
[0018] Figure 2 It is a three-dimensional structural schematic diagram of the photographing bin of the present utility model;
[0019] Figure 3 It is a three-dimensional structural schematic diagram of the first slider of the present utility model;
[0020] Figure 4 It is a three-dimensional structural schematic diagram of the bin door of the present utility model.
[0021] In the figure: 1. Main body mechanism; 101. First support frame; 102. Photographing bin; 103. First camera; 104. Second support frame; 105. First motor; 106. Threaded lead screw; 107. First slider; 108. Movable ring; 109. Auxiliary ring; 110. Auxiliary rod; 111. Second slider; 112. Bin door; 113. Blocking cylinder; 114. Check mechanism; 115. Barcode scanner; 116. Second camera; 117. Tooling; 118. Mobile phone body; 2. Conveying mechanism; 201. Assembly line frame; 202. Second motor; 203. Driving wheel; 204. Assembly line conveyor belt. Detailed Embodiment
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figure 1 - Figure 4, the present utility model provides a technical solution: a mobile phone camera loss detection device, including a main body mechanism 1 and a conveying mechanism 2. The conveying mechanism 2 is located below the main body mechanism 1. The main body mechanism 1 includes a first support frame 101, a photographing chamber 102, a first camera 103, a second support frame 104, a first motor 105 and a threaded lead screw 106. The photographing chamber 102 is fixedly installed at the right end of the first support frame 101. The first camera 103 is fixedly installed inside the photographing chamber 102. The second support frame 104 is fixedly installed on the right side of the first support frame 101. The first motor 105 is fixedly installed inside the first support frame 101. The threaded lead screw 106 is fixedly installed at the driving end of the first motor 105.
[0024] The main body mechanism 1 further includes a first slider 107, a movable ring 108, an auxiliary ring 109, an auxiliary rod 110, a second slider 111, a chamber door 112, a blocking air cylinder 113, a check mechanism 114, a barcode scanner 115, a second camera 116, a tooling 117 and a mobile phone body 118. The first slider 107 is movably installed at the outer end of the threaded lead screw 106. The movable ring 108 is fixedly installed inside the first support frame 101. The auxiliary ring 109 is fixedly installed inside the second support frame 104. The auxiliary rod 110 is fixedly installed in the middle of the auxiliary ring 109. The second slider 111 is movably installed at the outer end of the auxiliary rod 110. The chamber door 112 is fixedly installed at the right end of the first slider 107. The blocking air cylinder 113 is movably installed below the first support frame 101. The check mechanism 114 is movably installed on the right side of the blocking air cylinder 113. The barcode scanner 115 is fixedly installed at the lower right side of the blocking air cylinder 113. The second camera 116 is fixedly installed at the front end of the barcode scanner 115. The tooling 117 is movably installed above the second camera 116. The mobile phone body 118 is movably installed at the upper end of the tooling 117.
[0025] The conveying mechanism 2 includes a pipeline frame 201, a second motor 202, a driving wheel 203 and a pipeline conveyor belt 204. The pipeline frame 201 is fixedly installed below the first support frame 101. The second motor 202 is fixedly installed outside the pipeline frame 201. The driving wheel 203 is movably installed inside the pipeline frame 201. The pipeline conveyor belt 204 is movably installed at the outer end of the driving wheel 203. The left end of the pipeline frame 201 is also provided with a second motor 202, a driving wheel 203 and a pipeline conveyor belt 204.
[0026] Working principle: When the camera loss detection device of the mobile phone body 118 needs to be used, first, our staff operate the app of the mobile phone body 118 to automatically connect and verify the Wi-Fi. The Wi-Fi is configured by the background, and the name and password correspond one by one. In this process, if there is a Wi-Fi that is not connected, it will automatically connect. After the connection, the relevant information of the mobile phone body 118, including the IP address, port of the mobile phone body 118, and some other states related to the detection items, will be written into the QR code, and then it will jump to the six QR code pages. Next, we put the mobile phone body 118 into the photographing bin 102 of the preliminary screening station and plug in the wire. The main control machine will read the hardware information of the mobile phone body 118, and then click the door closing button. Here, an anti-pinch device is also set. If a hand is detected under the door, the door closing will be stopped and the door will be opened. Otherwise, wait for the machine to close the door. After the machine closes the door, it will first turn on the photographing light of the preliminary screening station to verify whether there is a tooling and whether there is a mobile phone body 118, etc. If all the verifications are successful, it will call the first camera 103 at the top to take a front photo of the mobile phone body 118. After taking the photo, the main control machine will transmit the front image to the image detection algorithm interface in the background for image detection. Here, we use Yolov5-7.The target detection algorithm of 0 is then used to return the image detection results: whether there is an external explosion, the position of the external explosion. The detection results are sent to the background together with the QR code image to obtain the qualification to enter the next detection process of the production line. It is judged whether there is an external explosion. If there is an external explosion, the border position of the external explosion is compared with the central position area of the mobile phone body 118 adsorbed by the robotic arm. If the external explosion position is included in the central position area, entering the next detection process of the production line is prohibited because it will affect the adsorption ability of the robotic arm and deepen the wear degree of the mobile phone body 118. If there is no external explosion feature or the external explosion position is not in the central position area adsorbed by the robotic arm, the background then starts to locate the border positions of the six QR codes in the image and scans the QR codes with the QR code scanner 115. As long as one of the QR codes can obtain the unique quality inspection code of the mobile phone body 118, it can enter the next detection process of the production line; otherwise, entering the next detection process of the production line is also prohibited. The main control that cannot enter the next detection process of the production line will control the machine to open the door, and the staff will take out the mobile phone body 118. Note: Six QR codes are used because various damages to the screen of the mobile phone body 118 may affect the integrity of the QR codes, so several more are set just in case. In this article, six QR codes are used. For the mobile phone body 118 that obtains the qualification to enter the next detection process of the production line, the main control will connect to the app, call the background interface to generate a machine detection record number. Then the main control will call the second camera 116 to take a picture of the back of the mobile phone body 118 and send the back picture to the image detection algorithm interface of the background to obtain the back color. Then various information of the mobile phone body 118 is sent to the background to obtain the parameters and the order of detection items of the mobile phone body 118. Finally, the color result recognized on the back is stored in the background. After successfully obtaining the parameters of the mobile phone body 118, the main control sends the machine detection record number to the app for the detection of Wi-Fi, Bluetooth, and wired charging. Then the main control will match the hardware information of the mobile phone body 118 obtained by plugging in the cable with the stored information of the mobile phone body 118 in the background. If the match is successful, it is sent to the background. The initial screening detection is completed here. The main control changes the detection status of the initial screening station to detection completed, and the production line starts. The mobile phone body 118 will undergo the next detection item.
[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than a limitation on the protection scope of the present invention. Any simple modification or equivalent replacement made by those of ordinary skill in the art to the technical solution of the present invention shall not depart from the essence and scope of the technical solution of the present invention.
Claims
1. A mobile phone camera loss detection device, comprising a main body mechanism (1) and a conveying mechanism (2), characterized in that: The conveying mechanism (2) is located below the main body mechanism (1). The main body mechanism (1) includes a first support frame (101), a photographing chamber (102), a first camera (103), a second support frame (104), a first motor (105) and a threaded lead screw (106). The photographing chamber (102) is fixedly installed at the right end of the first support frame (101). The first camera (103) is fixedly installed inside the photographing chamber (102). The second support frame (104) is fixedly installed on the right side of the first support frame (101). The first motor (105) is fixedly installed inside the first support frame (101). The threaded lead screw (106) is fixedly installed at the driving end of the first motor (105).
2. The loss detection device for a mobile phone camera according to claim 1, wherein: The main body mechanism (1) further includes a first slider (107), a movable ring (108), an auxiliary ring (109), an auxiliary rod (110), a second slider (111), a chamber door (112), a blocking air cylinder (113), a check mechanism (114), a barcode scanner (115), a second camera (116), a tooling (117) and a mobile phone body (118). The first slider (107) is movably installed at the outer end of the threaded lead screw (106).
3. The loss detection device for a mobile phone camera according to claim 2, wherein: The movable ring (108) is fixedly installed inside the first support frame (101). The auxiliary ring (109) is fixedly installed inside the second support frame (104). The auxiliary rod (110) is fixedly installed in the middle of the auxiliary ring (109). The second slider (111) is movably installed at the outer end of the auxiliary rod (110). The chamber door (112) is fixedly installed at the right end of the first slider (107).
4. The loss detection device for a mobile phone camera according to claim 3, wherein: The blocking air cylinder (113) is movably installed below the first support frame (101). The check mechanism (114) is movably installed on the right side of the blocking air cylinder (113). The barcode scanner (115) is fixedly installed at the lower right side of the blocking air cylinder (113). The second camera (116) is fixedly installed at the front end of the barcode scanner (115). The tooling (117) is movably installed above the second camera (116). The mobile phone body (118) is movably installed at the upper end of the tooling (117).
5. The loss detection device for a mobile phone camera according to claim 4, characterized in that: The conveying mechanism (2) includes a pipeline frame (201), a second motor (202), a transmission wheel (203) and a pipeline conveyor belt (204). The pipeline frame (201) is fixedly installed below the first support frame (101).
6. The loss detection device for a mobile phone camera according to claim 5, wherein: The second motor (202) is fixedly installed outside the pipeline frame (201). The transmission wheel (203) is movably installed inside the pipeline frame (201). The pipeline conveyor belt (204) is movably installed at the outer end of the transmission wheel (203).
7. The loss detection device for a mobile phone camera according to claim 6, characterized in that: The left end of the pipeline frame (201) is also provided with a second motor (202), a transmission wheel (203) and a pipeline conveyor belt (204).