Appearance automatic detection equipment based on mobile phone SP board
An automated inspection device that combines CCD cameras and AI algorithms with AOI optical principles has solved the problems of low efficiency and high misjudgment rate in the appearance inspection of mobile phone SP boards, achieving efficient and accurate automated inspection and adapting to the rapid replacement of products of different specifications.
Patent Information
- Application Number
- CN202520368993.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-05
AI Technical Summary
In existing technologies, the appearance inspection of mobile phone SP boards relies on manual inspection, which is inefficient and has a high error rate. It cannot effectively detect flatness, resulting in resource waste and the production of inferior products.
By employing a CCD camera, light source, and AI algorithm, combined with AOI optical principles, an independent desktop structure is designed to achieve automated appearance and flatness inspection using a robot and a vision computer host.
It enables rapid and high-precision inspection of the appearance of mobile phone SP boards, reduces operational difficulty, improves production efficiency, reduces the misjudgment rate, and adapts to rapid model changeovers of different product specifications.
Smart Images

Figure CN223902411U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to automatic optical detection technical field, concretely is a kind of based on mobile phone SP board appearance automatic detection equipment. BACKGROUND
[0002] In consumer electronics industry, appearance bad of SP board in mobile phone is very common, appearance bad mainly shows scratch, dirt, deformation, burr, flatness exceeds the defect, the existence of these defects can affect the performance after subsequent assembly other accessories, a large amount of raw materials are wasted and produce inferior product, appearance detection is of great significance to mobile phone SP board.
[0003] The detection means of mobile phone SP board in the current industry mainly has: adopts artificial day lamp light under multi-angle appearance and detects, this kind of mode wastes manpower and material resources, and subjective conjecture leads to high misjudgment rate, appearance defect detection procedure is numerous and manual cannot detect flatness, manual mobile phone SP board cannot be detected efficiently and accurately, to solve the above problems, we propose a kind to be based on mobile phone SP board appearance automatic detection equipment. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind to be based on mobile phone SP board appearance automatic detection equipment to solve the problems presented in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind to be based on mobile phone SP board appearance automatic detection equipment, including rack, the top of the rack one end is fixedly installed with feeding conveying line, the both sides of feeding conveying line are respectively equipped with fixedly installed in rack on feeding robot, fixedly equipped with code scanning mechanism between feeding robot, the side of code scanning mechanism is fixedly equipped with feeding detection mechanism, the top of feeding detection mechanism is fixedly installed in feeding conveying line, one end of feeding conveying line is equipped with fixedly installed in the top central part of rack detection platform, the top of detection platform both sides is equipped with appearance detection mechanism one, appearance detection mechanism two are equipped between appearance detection mechanism one;
[0006] The top of the side of detection platform away from feeding conveying line is equipped with fixedly installed in rack on platform degree detection mechanism, one end of the side of detection platform away from feeding conveying line is equipped with discharging conveying line, the both sides of discharging conveying line are respectively equipped with fixedly installed in rack on discharging robot.
[0007] Preferably, the outer fixed mounting of rack is equipped with protective cover, the top of the rack is fixedly installed with a plurality of FFU, a plurality of vision computer host are fixedly equipped between FFU, the top of the rack both ends is respectively fixedly installed with three-color lamp.
[0008] Preferably, the bottom of the rack is fixedly provided with air source interfaces on both sides, and the bottom end of the rack is fixedly provided with several shock-absorbing feet.
[0009] Preferably, the both sides of one end of the rack are fixedly provided with displays through supports, and the bottom of each display is provided with a keyboard.
[0010] Preferably, the detection platform comprises a detection platform movement X axis and a positioning jig, the detection platform movement X axis is fixedly installed at the middle of the top end of the rack, and the driving end of the detection platform movement X axis is fixedly provided with the positioning jig.
[0011] Preferably, the platform detection mechanism comprises a D-line scanning camera, a D-line scanning camera movement Y axis and a marble assembly, the bottom end of the marble assembly is fixedly connected with the rack, the top of the marble assembly is fixedly provided with the D-line scanning camera movement Y axis, and the driving end of the D-line scanning camera movement Y axis is fixedly connected with the D-line scanning camera.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] 1. The appearance of the mobile phone SP plate is detected by the CCD camera and the light source through the AI algorithm, the detection device is simple, and the appearance of the measured object can be quickly and accurately detected online.
[0014] 2. The optical principle of AOI is used to realize nondestructive detection of the appearance of the measured object.
[0015] 3. The utility model has the characteristics of simple structure, independent machine table type design and convenient site layout.
[0016] 4. The utility model has the characteristics of simple debugging operation, touch screen interface, fast equipment beat, greatly reduced operation difficulty of the operator, and effectively improved production efficiency of the equipment.
[0017] 5. The jig can be compatible with products of different sizes and specifications, and can be quickly changed. DRAWINGS
[0018] Fig. 1 It is a structural schematic view of the utility model;
[0019] Fig. 2 It is another perspective structural schematic view of the utility model;
[0020] Fig. 3 It is an internal structural schematic view of the utility model;
[0021] Fig. 4 It is another perspective internal structural schematic view of the utility model;
[0022] Fig. 5The utility model discloses a detection platform local structure schematic view.
[0023] Fig. 6 The utility model discloses a platform degree detection mechanism local structure schematic view.
[0024] In the drawing: FFU1, display 2, keyboard 3, three -color lamp 4, rack 5, shock absorbing foot 6, gas source interface 7, visual computer host 8, upper delivery line 9, upper detection mechanism 10, code scanning mechanism 11, upper robot 12, detection platform 13, appearance detection mechanism one 14, appearance detection mechanism two 15, platform degree detection mechanism 16, lower robot 17, lower delivery line 18, detection platform movement X axle 19, positioning fixture 20, 3D line scanning camera 21, 3D line scanning camera movement Y axle 22, marble assembly 23. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model. EMBODIMENT
[0026] REFERENCE Figs. 1-3 For the first embodiment of the utility model, the embodiment provides a kind of appearance automatic detection equipment based on mobile phone SP board, including rack 5, the top one end of rack 5 is fixedly installed with upper delivery line 9, the both sides of upper delivery line 9 are respectively equipped with the upper robot 12 of fixed installation in rack 5, and fixedly equipped with code scanning mechanism 11 between upper robot 12, one side of code scanning mechanism 11 is fixedly equipped with upper detection mechanism 10, and upper detection mechanism 10 is fixedly installed in the top of upper delivery line 9, one end of upper delivery line 9 is equipped with the detection platform 13 of fixed installation in the top middle part of rack 5, and the top both sides of detection platform 13 are respectively equipped with appearance detection mechanism one 14, and appearance detection mechanism two 15 are equipped between appearance detection mechanism one 14;
[0027] The top of one side of detection platform 13 away from upper delivery line 9 is equipped with the platform degree detection mechanism 16 of fixed installation in rack 5, and one end of detection platform 13 away from upper delivery line 9 is equipped with lower delivery line 18, and the both sides of lower delivery line 18 are respectively equipped with the lower robot 17 of fixed installation in rack 5.
[0028] The appearance detection mechanism one 14 adopts a CCD camera to detect the appearance defects of the products, and transmits the obtained results OK or NG to the vision computer host 8 in real time after the photographing is completed. The appearance detection mechanism two 15 adopts a CCD camera to detect the appearance defects of the products, and transmits the obtained results OK or NG to the vision computer host 8 in real time after the photographing is completed. The flatness detection mechanism 16 detects whether the flatness of the products is qualified, and transmits the obtained results OK or NG to the vision computer host 8 in real time after the detection is completed. The unloading robot 17 places the products that have completed the detection onto the unloading conveying line 18, and the cycle is repeated, so that the automatic optical detection of the appearance of the mobile phone SP board is realized. Embodiment
[0029] Reference Figs. 1-6 For the second embodiment of the utility model, the embodiment is based on the previous embodiment, specifically, the protective cover is fixedly installed outside the rack 5, the protective cover cooperates with the rack 5 to form a rectangular body structure, a plurality of FFUs 1 are fixedly installed at the top of the rack 5, a plurality of vision computer hosts 8 are fixedly arranged between the FFUs 1, and three-color lamps 4 are fixedly installed at the top of the rack 5 at both ends, respectively. The three-color lamps 4 realize the function of light prompting.
[0030] Specifically, the air source interfaces 7 are fixedly installed at the bottom of the rack 5 at both sides, respectively, and a plurality of shock-absorbing feet 6 are fixedly installed at the bottom end of the rack 5.
[0031] Specifically, the display 2 is fixedly installed at both sides of one end of the rack 5 through the support, respectively, the bottom of the display 2 is provided with the keyboard 3, the display 2 displays the detection data information, and the keyboard 3 facilitates the operation of various data.
[0032] Specifically, the detection platform 13 includes a detection platform movement X axis 19 and a positioning jig 20, the detection platform movement X axis 19 is fixedly installed at the top middle of the rack 5, and the driving end of the detection platform movement X axis 19 is fixedly installed with the positioning jig 20.
[0033] The unloading robot 12 takes four products at a time, moves to the code scanning position, and the code scanning mechanism 11 scans the four products in turn through the code scanner. After the scanning is completed, the products move to the position of the detection platform 13 for unloading, the detection platform 13 waits for the unloading robot 12 to unload to the positioning jig 20. After the unloading robot 12 completes the unloading, the detection platform movement X axis 19 moves to the first appearance detection position, the appearance detection mechanism one 14 detects the four products in turn through the CCD camera, and transmits the obtained results OK or NG to the vision computer host 8 in real time after the photographing is completed. The detection platform movement X axis 19 of the detection platform 13 moves to the second appearance detection position, the appearance detection mechanism two 15 detects the appearance defects of the products through the CCD camera, and transmits the obtained results OK or NG to the vision computer host 8 in real time after the photographing is completed. The detection platform movement X axis 19 of the detection platform 13 moves to the flatness detection position.
[0034] Specifically, the flatness detection mechanism 16 comprises a 3D line scanning camera 21, a 3D line scanning camera motion Y axis 22, a marble assembly 23, the bottom end of the marble assembly 23 is fixedly connected with the rack 5, the top of the marble assembly 23 is fixedly installed with the 3D line scanning camera motion Y axis 22, and the driving end of the 3D line scanning camera motion Y axis 22 is fixedly connected with the 3D line scanning camera 21.
[0035] The 3D line scanning camera motion Y axis 22 in the flatness detection mechanism 16 moves with the 3D line scanning camera 21 to detect the flatness of the product, and after the detection is completed, the obtained results OK or NG are transmitted to the visual computer host 8 in real time, and the unloading robot 17 carries the product whose detection is completed from the detection platform 13 to the unloading conveying line 18. Embodiment
[0036] Reference Figs. 1-6 For the third embodiment of the utility model, based on the above two embodiments, when detecting, the mobile phone SP board is placed in the jig on the feeding conveying line 9, and four products are placed at a time, the jig is provided with a positioning boss, the product is moved to the feeding detection position, the feeding detection mechanism 10 detects whether the product has been placed in the jig and whether the placement position is correct through the CCD camera, after the photographing is completed, the obtained results OK or NG are transmitted to the visual computer host 8 in real time, the feeding robot 12 takes four products at a time, and moves to the code scanning position, the code scanning mechanism 11 scans the four products in turn through the code scanner, after the code scanning is completed, the product is moved to the position for unloading of the detection platform 13, the detection platform 13 waits for the feeding robot 12 to unload to the positioning jig 20, after the feeding robot 12 completes the unloading, the detection platform motion X axis 19 of the detection platform 13 moves to the first appearance detection position, the appearance detection mechanism one 14 detects the four products in turn through the CCD camera, after the photographing is completed, the obtained results OK or NG are transmitted to the visual computer host 8 in real time, the detection platform motion X axis 19 of the detection platform 13 moves to the second appearance detection position, the appearance detection mechanism two 15 detects the appearance defects of the product through the CCD camera, after the photographing is completed, the obtained results OK or NG are transmitted to the visual computer host 8 in real time, the detection platform motion X axis 19 of the detection platform 13 moves to the flatness detection position, the 3D line scanning camera motion Y axis 22 in the flatness detection mechanism 16 moves with the 3D line scanning camera 21 to detect the flatness of the product, after the detection is completed, the obtained results OK or NG are transmitted to the visual computer host 8 in real time, and the unloading robot 17 carries the product whose detection is completed from the detection platform 13 to the unloading conveying line 18, so as to realize the automatic optical detection of the appearance and the flatness of the mobile phone SP board through the circulation.
[0037] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mobile phone SP board appearance automatic detection equipment based on, comprising a rack (5), characterized in that: The top end of the rack (5) is fixedly installed with an upper feeding conveying line (9), both sides of the upper feeding conveying line (9) are respectively provided with an upper feeding robot (12) fixedly installed on the rack (5), a code scanning mechanism (11) is fixedly arranged between the upper feeding robots (12), one side of the code scanning mechanism (11) is fixedly provided with an upper feeding detection mechanism (10), the upper feeding detection mechanism (10) is fixedly installed on the top of the upper feeding conveying line (9), one end of the upper feeding conveying line (9) is provided with a detection platform (13) fixedly installed on the top end of the rack (5), both sides of the top of the detection platform (13) are respectively provided with an appearance detection mechanism one (14), and an appearance detection mechanism two (15) is arranged between the appearance detection mechanism ones (14). The top of the side of the detection platform (13) away from the upper feeding conveying line (9) is provided with a platform degree detection mechanism (16) fixedly installed on the rack (5), and one end of the detection platform (13) away from the upper feeding conveying line (9) is provided with a lower feeding conveying line (18). Both sides of the lower feeding conveying line (18) are respectively provided with a lower feeding robot (17) fixedly installed on the rack (5).
2. The automatic appearance detection equipment based on the mobile phone SP board according to claim 1, characterized in that: The rack (5) is fixedly installed with a protective cover outside, the top of the rack (5) is fixedly installed with a plurality of FFUs (1), a plurality of visual computer hosts (8) are fixedly arranged between the FFUs (1), and three-color lamps (4) are respectively fixedly installed at both ends of the top of the rack (5).
3. The automatic appearance detection equipment based on the mobile phone SP board according to claim 1, characterized in that: Air source interfaces (7) are respectively fixedly installed at both sides of the bottom of the rack (5), and a plurality of damping footings (6) are fixedly installed at the bottom end of the rack (5).
4. The automatic appearance detection equipment based on the mobile phone SP board according to claim 1, characterized in that: Displayers (2) are respectively fixedly installed at both sides of one end of the rack (5) through supports, and keyboards (3) are arranged at the bottom of the displayers (2).
5. The automatic appearance detection equipment based on the mobile phone SP board according to claim 1, characterized in that: The detection platform (13) comprises a detection platform movement X shaft (19) and a positioning jig (20), the detection platform movement X shaft (19) is fixedly installed at the top end of the rack (5), and the driving end of the detection platform movement X shaft (19) is fixedly installed with the positioning jig (20).
6. The automatic appearance detection equipment based on mobile phone SP plate according to claim 1, characterized in that: The platform degree detection mechanism (16) comprises a 3D line scanning camera (21), a 3D line scanning camera movement Y shaft (22) and a marble assembly (23), the bottom end of the marble assembly (23) is fixedly connected with the rack (5), the top of the marble assembly (23) is fixedly installed with the 3D line scanning camera movement Y shaft (22), and the driving end of the 3D line scanning camera movement Y shaft (22) is fixedly connected with the 3D line scanning camera (21).