Method and system for enhancing surface bonding force in an active alignment process of a camera

Abstract

The present invention provides a method and system for enhancing the surface bonding force in the active alignment process of a camera; detecting the initial pushing force of the lens; detecting the initial dyn value of the active alignment surface of the camera; according to the initial slot parameters, the initial number of slots and the initial distribution positions of the slots on the active alignment surface, precisely and progressively machining the initial shallow slots, respectively detecting the pushing forces of the lenses corresponding to multiple groups of progressively precision-machined slots and constructing a set of data, obtaining the set of pushing forces of the lenses for the progressively precision-machined slots; according to the filtered pushing force values of the lenses for the progressively precision-machined slots and the initial dyn value of the active alignment surface, counting the slot parameters, the number of slots and the slot positions corresponding to the filtered pushing force values of the lenses for the progressively precision-machined slots; according to the slot parameters, the number of slots and the slot positions, automatically constructing a slot machining process program for the active alignment surface, and controlling the precision machining of the slots for the active alignment of the camera.

Description

Technical Field

[0001] The present invention relates to the technical field of intelligent surface detection precision machining processes. More specifically, the present invention relates to a method and system for enhancing the surface bonding force of a camera active alignment process. Background Art

[0002] In the existing camera active alignment process (abbreviated as camera AA process), the surface dyne value of the anodic oxidation coating, milling, or the smooth surface of the substrate is low, which may lead to problems such as reduced lens adhesion and even detachment. How to open a certain number of slots on the active alignment surface, calculate and judge the parameters, quantity, and position of the active alignment slots; how to optimize the design of its structure and select the optimal solution from it; how to count the test data to determine the opening quantity, and how to improve the lens push-off force to solve the problems caused by the low surface dyne value of the anodic oxidation coating, milling, or the smooth surface of the substrate resulting in reduced lens adhesion and even detachment remain to be solved. Therefore, it is necessary to propose a method and system for enhancing the surface bonding force of a camera active alignment process to at least partially solve the problems existing in the prior art. Summary of the Invention

[0003] A series of simplified concepts are introduced in the Summary of the Invention section, which will be further elaborated in the Detailed Description section. The Summary of the Invention section of the present invention does not mean to attempt to define the key features and essential technical features of the claimed technical solution, nor does it mean to attempt to determine the protection scope of the claimed technical solution.

[0004] To at least partially solve the above problems, the present invention provides a method for enhancing the surface bonding force of a camera active alignment process, including:

[0005] S100, detecting the initial lens push-off force through a lens push-off force detection device; detecting the initial dyne value of the camera active alignment surface; setting the initial slot parameters, initial slot quantity, and initial slot distribution position of the active alignment surface;

[0006] S200, precisely and progressively machining initial shallow slots according to the initial slot parameters, initial slot quantity, and initial slot distribution position of the active alignment surface, respectively detecting the lens push-off forces of multiple groups of progressively precision-machined slots corresponding to the multiple groups of progressively precision-machined slots and constructing a set data set, and obtaining the set of lens push-off forces of the progressively precision-machined slots;

[0007] S300, according to the screened lens push-off force values of the progressively precision-machined slots and the initial dyne value of the active alignment surface, counting the precision-machined slot parameters, precision-machined slot quantity, and precision-machined slot position corresponding to the screened lens push-off force values of the progressively precision-machined slots;

[0008] The S400 automatically constructs an active alignment surface slot machining process program based on the fine engraving slot parameters, the number of fine engraving slots, and the positions of the fine engraving slots, and controls the precise machining of the camera active alignment slots.

[0009] Preferably, S100 includes:

[0010] S101, detecting the initial pushing force of the lens through a lens pushing force detection device;

[0011] S102, detecting the initial dyne value of the camera active alignment surface; the initial dyne value of the surface includes: the initial dyne value of the anodic oxidation coating, the initial dyne value of milling, or the initial dyne value of the smooth surface of the substrate;

[0012] S103, setting the initial slot parameters of the active alignment surface, the initial number of slots on the active alignment surface, and the initial positions of the slots on the active alignment surface;

[0013] The slot parameters include: slot depth, slot area, slot shape, and slot distribution position; the initial number of slots includes: 2 to 36; the initial slot parameters of the active alignment surface include: an initial slot depth of 0.05 mm, an initial slot area of 1 mm2, and an initial slot annular arc segment; the initial positions of the slots on the active alignment surface include: the symmetric positions of the slots at the edge of the lens hole; mm is the unit of millimeter.

[0014] Preferably, S200 includes:

[0015] S201, opening initial shallow engraving slots on the camera active alignment surface according to the initial slot parameters of the active alignment surface, the initial number of slots on the active alignment surface, and the initial positions of the slots on the active alignment surface;

[0016] S202, detecting the initial pushing force of the lens corresponding to the initial shallow engraving slots through a lens pushing force detection device;

[0017] S203, setting the progressive amount of slot fine engraving; progressively and precisely processing the initial shallow engraving slots according to the progressive amount of slot fine engraving to obtain multiple groups of progressively engraved slots;

[0018] S204, respectively detecting the pushing forces of the lenses corresponding to multiple groups of progressively engraved slots, and constructing a set of pushing forces of the lenses for the progressively engraved slots.

[0019] Preferably, S300 includes:

[0020] S301, successively detecting the dyne values of the fine engraving slots on the active alignment surface according to the pushing force values of the progressively engraved slots after screening and the initial dyne value of the active alignment surface;

[0021] S302. Statistically screen the fine engraving slot parameters and the number of fine engraving slots corresponding to the lens pushing force value of the progressive fine engraving slots;

[0022] S303. Set the position of the fine engraving slots according to the dyn value of the fine engraving slots on the active alignment surface.

[0023] Preferably, S400 includes:

[0024] S401. Automatically generate the processing process steps of the slots on the active alignment surface according to the fine engraving slot parameters, the number of fine engraving slots and the position of the fine engraving slots;

[0025] S402. Construct the processing process program of the slots on the active alignment surface according to the processing process steps of the slots on the active alignment surface;

[0026] S403. Control the precision machining of the active alignment slots of the camera according to the processing process program of the slots on the active alignment surface.

[0027] A system for enhancing the bonding force of the surface of the active alignment process of a camera according to the present invention includes:

[0028] The initial dyn value pushing force detection unit detects the initial pushing force of the lens through the lens pushing force detection device; detects the initial dyn value of the active alignment surface of the camera; sets the initial slot parameters, the initial number of slots and the initial slot distribution position of the active alignment surface;

[0029] The precision progressive machining process statistics unit precisely progressively machines the initial shallow engraving slots according to the initial slot parameters, the initial number of slots and the initial slot distribution position of the active alignment surface, respectively detects multiple groups of lens pushing forces corresponding to multiple groups of progressive fine engraving slots and constructs a set data set, and obtains the set of lens pushing forces of the progressive fine engraving slots;

[0030] The fine engraving slot information screening unit statistically screens the fine engraving slot parameters, the number of fine engraving slots and the position of the fine engraving slots corresponding to the lens pushing force value of the progressive fine engraving slots after screening according to the lens pushing force value of the progressive fine engraving slots after screening and the initial dyn value of the active alignment surface;

[0031] The active alignment slot process control unit automatically constructs the processing process program of the slots on the active alignment surface according to the fine engraving slot parameters, the number of fine engraving slots and the position of the fine engraving slots, and controls the precision machining of the active alignment slots of the camera.

[0032] Preferably, the initial dyn value pushing force detection unit includes:

[0033] The lens pushing force detection device detects the initial pushing force of the lens through the lens pushing force detection device;

[0034] Surface dyne value detection device, which detects the initial dyne value of the surface by the active alignment of the detection camera; the initial surface dyne value includes: the initial dyne value of the anodic oxidation coating, the initial dyne value of milling, or the initial dyne value of the smooth surface of the substrate.

[0035] Initial slot position information setting device, which sets the initial slot parameters and the number of initial slots on the surface of active alignment.

[0036] The slot parameters include: slot depth, slot area, slot shape, and slot distribution position; the number of initial slots includes: 2 - 36; the initial slot parameters on the surface of active alignment include: an initial slot depth of 0.05 mm, an initial slot area of 1 mm2, the initial slot circular arc segment, and the symmetric position of the slot on the edge of the lens hole.

[0037] Preferably, the precision progressive machining process statistical unit includes:

[0038] Active alignment slot shallow engraving device, which opens the initial amount of shallow engraving slots on the surface of the active alignment of the camera according to the initial slot parameters on the surface of active alignment and the number of initial slots on the surface of active alignment.

[0039] Shallow engraving slot pushing force detection device, which detects the initial amount of shallow engraving slot lens pushing force corresponding to the initial amount of shallow engraving slots through the lens pushing force detection device.

[0040] Precision progressive shallow engraving processing device, which sets the progressive amount of slot precision engraving; and progressively processes the initial amount of shallow engraving slots step by step according to the progressive amount of slot precision engraving to obtain multiple groups of progressively engraved slots.

[0041] Progressive shallow engraving pushing force detection device, which respectively detects the multiple groups of progressively engraved slot lens pushing forces corresponding to multiple groups of progressively engraved slots, and constructs a set of progressively engraved slot lens pushing forces.

[0042] Preferably, the precision engraved slot information screening unit includes:

[0043] Surface precision engraved slot dyne value detection device, which sequentially detects the dyne value of the precision engraved slots on the surface of active alignment according to the screened progressively engraved slot lens pushing force value and the initial dyne value of the surface of active alignment.

[0044] Precision engraved slot information statistical device, which statistically analyzes the precision engraved slot parameters and the number of precision engraved slots corresponding to the screened progressively engraved slot lens pushing force value.

[0045] Dyne value slot position setting device, which sets the position of the precision engraved slots according to the dyne value of the precision engraved slots on the surface of active alignment.

[0046] Preferably, the active alignment slot process control unit includes:

[0047] The active alignment surface process generation device automatically generates the processing procedure steps of the active alignment surface slots according to the fine engraving slot parameters, the number of fine engraving slots, and the positions of the fine engraving slots;

[0048] The slot processing process program device constructs the active alignment surface slot processing process program according to the active alignment surface slot processing procedure steps;

[0049] The process control precision machining device controls the precision machining of the camera active alignment slots according to the active alignment surface slot processing process program.

[0050] The beneficial effects of the above technical solutions include:

[0051] The present invention provides a method and system for enhancing the bonding force of the active alignment process surface of a camera. The initial pushing force of the lens is detected by a lens pushing force detection device; the initial dyne value of the active alignment surface of the camera is detected; the initial slot parameters, the number of initial slots, and the initial slot distribution positions of the active alignment surface are set; according to the initial slot parameters, the number of initial slots, and the initial slot distribution positions of the active alignment surface, the initial shallow engraving slots are precisely and progressively machined, and the pushing forces of the lenses corresponding to multiple groups of progressively fine engraved slots are detected respectively and a set of data is constructed, and the set of pushing forces of the lenses of the progressively fine engraved slots is obtained; according to the selected pushing force values of the lenses of the progressively fine engraved slots and the initial dyne value of the active alignment surface, the slot parameters, the number of slots, and the positions of the slots corresponding to the selected pushing force values of the lenses of the progressively fine engraved slots are statistically analyzed; according to the slot parameters, the number of slots, and the positions of the slots, the processing process program of the active alignment surface slots is automatically constructed, and the precision machining of the camera active alignment slots is controlled; by opening a certain number of slots on the active alignment process AA surface of the camera, through intelligent calculation, statistical analysis, and detection and judgment of the active alignment slot parameters, the number of slots, and the positions of the active alignment slots, the active alignment slot structure is intelligently optimized, the AA process is optimized, and the detection data is statistically analyzed. When 2 to 36 slots are opened, under the same adhesive and bonding environment, the pushing force of the lens of the adhesive force is detected, and the pushing force of the lens can be increased from 500N to more than 2000N, significantly enhancing the bonding force of the active alignment surface of the camera, solving the problem that the low dyne value of the anodic oxidation coating or milling or the smooth surface of the substrate will cause the reduction of the lens bonding force and even the falling off; the total area of the fine engraved slots is greatly increased, the coverage area of the adhesive is significantly increased, the bonding force of the active alignment process and the pushing force of the lens are greatly increased, and under the same bonding contact conditions, the surface bonding force is significantly enhanced; the bonding force of the active alignment process surface of the camera is significantly enhanced.

[0052] A method and system for enhancing the surface bonding force in the active alignment process of a camera. Other advantages, objectives, and features of the present invention will be partially reflected by the following description and partially understood by those skilled in the art through the research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0053] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0054] Figure 1 It is a diagram of an embodiment of a method for enhancing the surface bonding force in the active alignment process of a camera according to the present invention.

[0055] Figure 2 It is a diagram of another embodiment of a method for enhancing the surface bonding force in the active alignment process of a camera according to the present invention.

[0056] Figure 3 It is a diagram of an application embodiment of a method and system for enhancing the surface bonding force in the active alignment process of a camera according to the present invention. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0057] The following further elaborates on the present invention in conjunction with the drawings and embodiments, so that those skilled in the art can implement it with reference to the specification. As shown in the figure, the present invention provides a method for enhancing the surface bonding force in the active alignment process of a camera, including:

[0058] S100, detecting the initial pushing force of the lens through a lens pushing force detection device; detecting the initial dyne value of the active alignment surface of the camera; setting the initial slot parameters, the initial number of slots, and the initial slot distribution positions of the active alignment surface;

[0059] S200, according to the initial slot parameters, the initial number of slots, and the initial slot distribution positions of the active alignment surface, precisely and progressively machining the initial shallow slots, respectively detecting the pushing forces of the lens corresponding to multiple groups of progressively precision-machined slots and constructing a set of data, and obtaining the set of pushing forces of the lens for the progressively precision-machined slots;

[0060] S300, according to the pushing force value of the lens for the selected progressively precision-machined slots and the initial dyne value of the active alignment surface, statistically analyzing the precision-machined slot parameters, the number of precision-machined slots, and the positions of the precision-machined slots corresponding to the pushing force value of the lens for the selected progressively precision-machined slots;

[0061] S400, according to the precision-machined slot parameters, the number of precision-machined slots, and the positions of the precision-machined slots, automatically constructing a slot machining process program for the active alignment surface, and controlling the precision machining of the slots for the active alignment of the camera.

[0062] The principle and effects of the above technical solution are as follows: The present invention provides a method for enhancing the surface bonding force of the active alignment process of a camera, including: detecting the initial pushing force of the lens through a lens pushing force detection device; detecting the initial dyne value of the active alignment surface of the camera; setting the initial slot parameters, the initial number of slots, and the initial slot distribution position of the active alignment surface; according to the initial slot parameters, the initial number of slots, and the initial slot distribution position of the active alignment surface, precisely and progressively machining the initial shallow slots, respectively detecting the pushing forces of the lens for multiple groups of progressively precision-machined slots and constructing a set of data, and obtaining the set of pushing forces of the lens for the progressively precision-machined slots; according to the selected pushing force values of the lens for the progressively precision-machined slots and the initial dyne value of the active alignment surface, statistically analyzing the precision slot parameters, the number of precision slots, and the position of the precision slots corresponding to the selected pushing force values of the lens for the progressively precision-machined slots; according to the precision slot parameters, the number of precision slots, and the position of the precision slots, automatically constructing a slot machining process program for the active alignment surface, and controlling the precision machining of the slots for the active alignment of the camera; by opening a certain number of slots on the AA surface of the active alignment process of the camera, through intelligent calculation, statistical analysis, and detection and judgment of the active alignment slot parameters, the number of slots, and the position of the active alignment slots, the structure of the active alignment slots is intelligently optimized, the AA process is optimized, and the detection data is statistically analyzed. When 2 to 36 slots are opened, under the same adhesive and bonding environment, detecting the pushing force of the adhesive for the lens, the pushing force of the lens can be increased from 500 N to more than 2000 N, significantly enhancing the surface bonding force of the active alignment of the camera, solving the problem that the low dyne value of the anodic oxidation coating, milling, or the surface of the substrate smooth surface will cause the reduction of the lens bonding force and even lead to detachment; the surface bonding force of the active alignment process of the camera is significantly enhanced.

[0063] In one embodiment, S100 includes:

[0064] S101, detecting the initial pushing force of the lens through a lens pushing force detection device;

[0065] S102, detecting the initial dyne value of the active alignment surface of the camera; the initial dyne value of the surface includes: the initial dyne value of the anodic oxidation coating, the initial dyne value of milling, or the initial dyne value of the surface of the substrate smooth surface;

[0066] S103, setting the initial slot parameters, the initial number of slots, and the initial position of the slots on the active alignment surface;

[0067] The slot parameters include: slot depth, slot area, slot shape, and slot distribution position; the initial number of slots includes: 2 to 36; the initial slot parameters of the active alignment surface include: an initial slot depth of 0.05 mm, an initial slot area of 1 mm2, and an initial slot annular arc segment; the initial position of the slots on the active alignment surface includes: the symmetric position of the slots at the edge of the lens hole; mm is in millimeters.

[0068] The principle and effect of the above technical solution are as follows: Detect the initial pushing force of the lens through the lens pushing force detection device; Detect the initial dyne value of the active alignment surface of the camera; The initial dyne value of the surface includes: the initial dyne value of the anodic oxidation coating, the initial dyne value of milling, or the initial dyne value of the smooth surface of the substrate; Set the initial slot parameters, the initial number of slots, and the initial position of the slots on the active alignment surface; The slot parameters include: slot depth, slot area, slot shape, and slot distribution position; The initial number of slots includes: 2 to 36; The initial slot parameters of the active alignment surface include: an initial slot depth of 0.05 mm, an initial slot area of 1 mm2, and an initial slot annular arc segment; The initial position of the slots on the active alignment surface includes: the symmetric position of the slots at the edge of the lens hole; mm is the unit of millimeter.

[0069] In one embodiment, S200 includes:

[0070] S201, According to the initial slot parameters, the initial number of slots, and the initial position of the slots on the active alignment surface, open initial shallow engraved slots on the active alignment surface of the camera;

[0071] S202, Detect the initial pushing force of the lens corresponding to the initial shallow engraved slots through the lens pushing force detection device;

[0072] S203, Set the progressive amount of precise slot engraving; Progressively process the initial shallow engraved slots step by step according to the progressive amount of precise slot engraving to obtain multiple groups of progressively engraved slots;

[0073] S204, Detect the pushing forces of the lenses corresponding to multiple groups of progressively engraved slots respectively, and construct a set of pushing forces of the lenses of the progressively engraved slots.

[0074] The principle and effect of the above technical solution are as follows: According to the initial slot parameters, the initial number of slots, and the initial position of the slots on the active alignment surface, open initial shallow engraved slots on the active alignment surface of the camera; Detect the initial pushing force of the lens corresponding to the initial shallow engraved slots through the lens pushing force detection device; Set the progressive amount of precise slot engraving; Progressively process the initial shallow engraved slots step by step according to the progressive amount of precise slot engraving to obtain multiple groups of progressively engraved slots; Detect the pushing forces of the lenses corresponding to multiple groups of progressively engraved slots respectively, and construct a set of pushing forces of the lenses of the progressively engraved slots;

[0075] Detect the lens pushing-off forces corresponding to multiple groups of progressive fine engraving slots respectively, and construct a set of progressive fine engraving slot lens pushing-off forces, including: detecting the lens pushing-off forces corresponding to multiple groups of progressive fine engraving slots through a lens pushing-off force detection device respectively and constructing a set of data, and obtaining a set of progressive fine engraving slot lens pushing-off forces; according to the set of progressive fine engraving slot lens pushing-off forces, sorting the lens pushing-off force values of multiple groups of progressive fine engraving slots from small to large; presetting a reference value for the lens pushing-off force; counting and selecting the lens pushing-off force values of progressive fine engraving slots greater than the reference value of the lens pushing-off force and constructing a set of data, and obtaining the screened lens pushing-off force values of progressive fine engraving slots.

[0076] In one embodiment, S300 includes:

[0077] S301, successively detecting the dynes values of the fine engraving slots on the active alignment surface according to the screened lens pushing-off force values of the progressive fine engraving slots and the initial dynes value of the active alignment surface;

[0078] S302, counting the fine engraving slot parameters and the number of fine engraving slots corresponding to the screened lens pushing-off force values of the progressive fine engraving slots;

[0079] S303, setting the positions of the fine engraving slots according to the dynes values of the fine engraving slots on the active alignment surface.

[0080] The principle and effect of the above technical solution are: successively detecting the dynes values of the fine engraving slots on the active alignment surface according to the screened lens pushing-off force values of the progressive fine engraving slots and the initial dynes value of the active alignment surface; counting the fine engraving slot parameters and the number of fine engraving slots corresponding to the screened lens pushing-off force values of the progressive fine engraving slots; setting the positions of the fine engraving slots according to the dynes values of the fine engraving slots on the active alignment surface.

[0081] In one embodiment, S400 includes:

[0082] S401, automatically generating the processing process steps of the slots on the active alignment surface according to the fine engraving slot parameters, the number of fine engraving slots and the positions of the fine engraving slots;

[0083] S402, constructing a processing process program for the slots on the active alignment surface according to the processing process steps of the slots on the active alignment surface;

[0084] S403, controlling the precise processing of the active alignment slots of the camera according to the processing process program for the slots on the active alignment surface.

[0085] The principles and effects of the above technical solutions are as follows: According to the fine engraving slot parameters, the number of fine engraving slots, and the positions of the fine engraving slots, the processing process steps for the active alignment surface slots are automatically generated; according to the processing process steps for the active alignment surface slots, a processing process program for the active alignment surface slots is constructed; according to the processing process program for the active alignment surface slots, the precise processing of the camera active alignment slots is controlled; the fine engraving slot parameters and the number of fine engraving slots corresponding to the lens pushing force value are incrementally refined. After statistical test data, the number of fine engraving slots includes: 2 to 36; the lens pushing force values, and after screening, the incrementally refined lens pushing force values for the fine engraving slots include: 2000 N and above.

[0086] An embodiment of the fine engraving slot parameters includes: the depth of the fine engraving slot is 0.3 mm, the area of the fine engraving slot is 1 mm2, the combined slot shape of the fine engraving slot annular arc segment and the square notch segment; the inner diameter of the fine engraving slot includes 11.8 mm; the outer diameter of the fine engraving slot includes 14.0 mm; the precise alignment is carried out between the inner circle of the fine engraving slot and the active alignment process position of the edge of the lens alignment circle; the surface treatment process of the fine engraving slot includes electrophoresis.

[0087] When the total number of fine engraving slots is n, the calculation formula for the cumulative contact area of the fine engraving slot area in the plane direction is:

[0088]

[0089] When the total number of fine engraving slots is n, the cumulative side area formed by the line depth in the depth direction of the fine engraving slot is:

[0090]

[0091] Among them, Sn represents the total area of the fine engraving slots when the total number of fine engraving slots is n, Wi represents the width of the i-th fine engraving slot, and the width of the fine engraving slot is marked as the line width in the process program parameter table in mm; Li represents the line length of the i-th fine engraving slot in mm, which is the sum of the radius of the fine engraving slot annular arc segment and the length of the combined slot shape of the square notch segment; the diameter of the fine engraving slot annular arc segment is equal to Wi; Sdn represents the cumulative side area formed by the line depth in the depth direction of the fine engraving slots when the total number of fine engraving slots is n; Di represents the depth of the i-th fine engraving slot, and the depth of the fine engraving slot is marked as the line depth in the process program parameter table in mm; as Figure 3 In the shown embodiment, when the number of fine engraving slots is 28 pcs, the line width is 0.8 mm, the line depth is 0.3 mm, and the line length is 1.5 mm; the total area of the fine engraving slots increases significantly, the coverage area of the adhesive increases significantly, the adhesive force of the active alignment process and the lens pushing force increase significantly, and under the same adhesive contact conditions, the bonding force of the active alignment surface is significantly enhanced.

[0092] According to the active alignment surface slot machining process program, controlling the precise machining of the camera active alignment slots includes: according to the active alignment surface slot machining process program, statistically screening and progressively fine-engraving the slot parameters and the number of fine-engraved slots corresponding to the lens push-off force values of the fine-engraved slots, including: statistically screening the maximum value of the lens push-off force of the progressively fine-engraved slots; selecting the fine-engraved slot parameters and the number of fine-engraved slots corresponding to the maximum value of the lens push-off force of the progressively fine-engraved slots; selecting the maximum value of the dyne value of the fine-engraved slots on the active alignment surface; according to the fine-engraved slot parameters, the number of fine-engraved slots and the position of the fine-engraved slots corresponding to the maximum value of the lens push-off force of the progressively fine-engraved slots and the maximum value of the dyne value of the fine-engraved slots on the active alignment surface, controlling the precise machining of the camera active alignment slots.

[0093] A camera active alignment process surface bonding force enhancement system of the present invention includes:

[0094] A dyne value push-off force initial detection unit, which detects the initial push-off force of the lens through a lens push-off force detection device; detects the initial dyne value of the camera active alignment surface; sets the initial slot parameters, the initial number of slots and the initial slot distribution position of the active alignment surface;

[0095] A precise progressive machining process statistics unit, according to the initial slot parameters, the initial number of slots and the initial slot distribution position of the active alignment surface, precisely progressively machines the initial shallow-engraved slots, respectively detects multiple groups of lens push-off forces of multiple groups of progressively fine-engraved slots and constructs a set data set, and obtains a set of lens push-off forces of the progressively fine-engraved slots;

[0096] A fine-engraved slot information screening unit, according to the screened lens push-off force values of the progressively fine-engraved slots and the initial dyne value of the active alignment surface, statistically screens the fine-engraved slot parameters, the number of fine-engraved slots and the position of the fine-engraved slots corresponding to the lens push-off force values of the progressively fine-engraved slots;

[0097] An active alignment slot process control unit, according to the fine-engraved slot parameters, the number of fine-engraved slots and the position of the fine-engraved slots, automatically constructs an active alignment surface slot machining process program, and controls the precise machining of the camera active alignment slots.

[0098] The principle and effects of the above technical solution are as follows: A system for enhancing the surface bonding force of a camera's active alignment process according to the present invention includes: a dyn value push-off force initial detection unit that detects the initial push-off force of the lens through a lens push-off force detection device; detects the initial dyn value of the camera's active alignment surface; sets the initial slot parameters, the initial number of slots, and the initial slot distribution positions of the active alignment surface; a precise progressive machining process statistics unit that, according to the initial slot parameters, the initial number of slots, and the initial slot distribution positions of the active alignment surface, precisely progressively machines shallow slots with an initial amount, respectively detects the push-off forces of the lens for multiple groups of progressively precision-machined slots and constructs a set of data, and obtains a set of push-off forces of the lens for the progressively precision-machined slots; a precision-machined slot information screening unit that, according to the push-off force value of the lens for the screened progressively precision-machined slots and the initial dyn value of the active alignment surface, statistically analyzes the precision-machined slot parameters, the number of precision-machined slots, and the positions of the precision-machined slots corresponding to the push-off force value of the lens for the screened progressively precision-machined slots; an active alignment slot process control unit that automatically constructs a slot machining process program for the active alignment surface according to the precision-machined slot parameters, the number of precision-machined slots, and the positions of the precision-machined slots, and controls the precision machining of the active alignment slots of the camera; by opening a certain number of slots on the AA surface of the camera's active alignment process, through intelligent calculation, statistical analysis, and detection and judgment of the active alignment slot parameters, the number of slots, and the positions of the active alignment slots, the structure of the active alignment slots is intelligently optimized, the AA process is optimized, and the detection data is statistically analyzed. When 2 to 36 slots are opened, under the same adhesive and bonding environment, the push-off force of the lens for detecting the adhesive force can increase the push-off force of the lens from 500N to more than 2000N, significantly enhancing the surface bonding force of the camera's active alignment, solving the problem that the low dyn value of the anodic oxidation coating or milling or the substrate smooth surface will cause the reduction of the lens adhesive force and even the detachment; the surface bonding force of the camera's active alignment process is significantly enhanced.

[0099] In one embodiment, the dyn value push-off force initial detection unit includes:

[0100] A lens push-off force detection device that detects the initial push-off force of the lens through the lens push-off force detection device;

[0101] A surface dyn value detection device that detects the initial dyn value of the camera's active alignment surface; the initial surface dyn value includes: the initial dyn value of the anodic oxidation coating, the initial dyn value of milling, or the initial dyn value of the substrate smooth surface;

[0102] An initial slot information setting device that sets the initial slot parameters of the active alignment surface and the initial number of slots on the active alignment surface;

[0103] The slot parameters include: slot depth, slot area, slot shape, and slot distribution position; the initial number of slots includes: 2 - 36; the initial slot parameters of the active alignment surface include: an initial slot depth of 0.05 mm, an initial slot area of 1 mm2, an initial slot annular arc segment, and the symmetric position of the slot at the edge of the lens hole.

[0104] The principle and effect of the above technical solution are as follows: The initial detection unit for the dyn value push-off force includes: a lens push-off force detection device for detecting the initial push-off force of the lens through the lens push-off force detection device; a surface dyn value detection device for detecting the initial dyn value of the active alignment surface of the camera; the initial surface dyn value includes: the initial dyn value of the anodic oxidation coating, the initial dyn value of milling, or the initial dyn value of the substrate smooth surface; an initial slot information setting device for setting the initial slot parameters and the initial number of slots of the active alignment surface; the slot parameters include: slot depth, slot area, slot shape, and slot distribution position; the initial number of slots includes: 2 - 36; the initial slot parameters of the active alignment surface include: an initial slot depth of 0.05 mm, an initial slot area of 1 mm2, an initial slot annular arc segment, and the symmetric position of the slot at the edge of the lens hole.

[0105] In one embodiment, the precision progressive machining process statistics unit includes:

[0106] An active alignment slot shallow engraving device that, according to the initial slot parameters of the active alignment surface and the initial number of slots of the active alignment surface, opens an initial amount of shallow engraving slots on the active alignment surface of the camera;

[0107] A shallow engraving slot push-off force detection device that detects the initial amount of shallow engraving slot lens push-off force corresponding to the initial amount of shallow engraving slots through the lens push-off force detection device;

[0108] A precision progressive shallow engraving processing device that sets the slot precision engraving progressive amount; progressively processes the initial amount of shallow engraving slots step by step according to the slot precision engraving progressive amount to obtain multiple groups of progressively engraved slots;

[0109] A progressive shallow engraving push-off force detection device that respectively detects the multiple groups of progressively engraved slot lens push-off forces corresponding to the multiple groups of progressively engraved slots and constructs a set of progressively engraved slot lens push-off forces.

[0110] The principle and effect of the above technical solution are as follows: The precise progressive machining process statistical unit includes: an active alignment slot shallow engraving device, which opens an initial amount of shallow engraving slots on the camera active alignment surface according to the initial slot parameters and the initial number of slots on the active alignment surface; a shallow engraving slot pushing force detection device, which detects the initial amount of shallow engraving slot lens pushing force corresponding to the initial amount of shallow engraving slots through the lens pushing force detection device; a precise progressive shallow engraving processing device, which sets the slot precise engraving progressive amount; and progressively processes the initial amount of shallow engraving slots step by step according to the slot precise engraving progressive amount to obtain multiple groups of progressively engraved slots; a progressive shallow engraving pushing force detection device, which respectively detects the multiple groups of progressively engraved slot lens pushing forces corresponding to the multiple groups of progressively engraved slots, and constructs a progressively engraved slot lens pushing force set; respectively detecting the multiple groups of progressively engraved slot lens pushing forces corresponding to the multiple groups of progressively engraved slots, and constructing a progressively engraved slot lens pushing force set includes: respectively detecting the multiple groups of progressively engraved slot lens pushing forces corresponding to the multiple groups of progressively engraved slots through the lens pushing force detection device and constructing a set data set to obtain a progressively engraved slot lens pushing force set; according to the progressively engraved slot lens pushing force set, sorting the multiple groups of progressively engraved slot lens pushing force values from small to large; presetting a lens pushing force reference value; statistically selecting and constructing a set data set of the progressively engraved slot lens pushing force values greater than the lens pushing force reference value to obtain the screened progressively engraved slot lens pushing force values.

[0111] In one embodiment, the precise engraving slot information screening unit includes:

[0112] A surface precise engraving slot dyn value detection device, which sequentially detects the precise engraving slot dyn values on the active alignment surface according to the screened progressively engraved slot lens pushing force values and the initial dyn value of the active alignment surface;

[0113] A precise engraving slot information statistical device, which statistically counts the precise engraving slot parameters and the number of precise engraving slots corresponding to the screened progressively engraved slot lens pushing force values;

[0114] A dyn value slot position setting device, which sets the precise engraving slot position according to the precise engraving slot dyn values on the active alignment surface.

[0115] The principle and effect of the above technical solution are as follows: The precise engraving slot information screening unit includes: a surface precise engraving slot dyn value detection device, which sequentially detects the precise engraving slot dyn values on the active alignment surface according to the screened progressively engraved slot lens pushing force values and the initial dyn value of the active alignment surface; a precise engraving slot information statistical device, which statistically counts the precise engraving slot parameters and the number of precise engraving slots corresponding to the screened progressively engraved slot lens pushing force values; a dyn value slot position setting device, which sets the precise engraving slot position according to the precise engraving slot dyn values on the active alignment surface.

[0116] In one embodiment, the active alignment slot process control unit includes:

[0117] An active alignment surface process generation device that automatically generates the processing process steps of the active alignment surface slots according to the fine engraving slot parameters, the number of fine engraving slots, and the positions of the fine engraving slots;

[0118] A slot processing process program device that constructs an active alignment surface slot processing process program according to the processing process steps of the active alignment surface slots;

[0119] A process control precision machining device that controls the precision machining of the camera active alignment slots according to the active alignment surface slot processing process program.

[0120] The principle and effect of the above technical solution are as follows: The active alignment slot process control unit includes: an active alignment surface process generation device that automatically generates the processing process steps of the active alignment surface slots according to the fine engraving slot parameters, the number of fine engraving slots, and the positions of the fine engraving slots; a slot processing process program device that constructs an active alignment surface slot processing process program according to the processing process steps of the active alignment surface slots; a process control precision machining device that controls the precision machining of the camera active alignment slots according to the active alignment surface slot processing process program; the fine engraving slot parameters and the number of fine engraving slots corresponding to the pushing force value of the progressive fine engraving slot lens. After statistical test data, the number of fine engraving slots includes: 2 to 36; the pushing force value of the lens. After screening, the progressive fine engraving slot lens pushing force value includes: 2000N and above;

[0121] An embodiment of the fine engraving slot parameters includes: the depth of the fine engraving slot is 0.3mm, the area of the fine engraving slot is 1mm2, the combined slot shape of the fine engraving slot annular arc segment and the square notch segment; the inner diameter of the fine engraving slot includes 11.8mm; the outer diameter of the fine engraving slot includes 14.0mm; the inner circle of the fine engraving slot is precisely aligned with the active alignment process position of the edge of the lens alignment circle; the surface treatment process of the fine engraving slot includes electrophoresis;

[0122] When the total number of fine engraving slots is n, the calculation formula for the cumulative contact area in the plane direction of the fine engraving slot area is:

[0123]

[0124] When the total number of fine engraving slots is n, the cumulative side area formed by the line depth in the depth direction of the fine engraving slot is:

[0125]

[0126] Among them, Sn represents the total area of the precision engraving slots when the total number of precision engraving slots is n, Wi represents the width of the i-th precision engraving slot, and the width of the precision engraving slot is marked as the line width in mm in the process program parameter table; Li represents the line length in mm of the i-th precision engraving slot, which is the sum of the radius of the circular arc segment and the length of the combined slot shape of the square notch segment of the precision engraving slot; the diameter of the circular arc segment of the precision engraving slot is equal to Wi; Sdn represents the cumulative area of the side surfaces formed by the line depths in the depth direction of the precision engraving slots when the total number of precision engraving slots is n; Di represents the depth of the i-th precision engraving slot, and the depth of the precision engraving slot is marked as the line depth in mm in the process program parameter table; as Figure 3 shown in the embodiment, when the number of precision engraving slots is 28 pcs, the line width is 0.8 mm, the line depth is 0.3 mm, and the line length is 1.5 mm; the total area of the precision engraving slots increases significantly, the coverage area of the adhesive increases significantly, the adhesive force of the active alignment process and the lens pushing force increase significantly, and under the same adhesive contact conditions, the surface bonding force of the active alignment is significantly enhanced;

[0127] According to the processing process of the active alignment surface slot, controlling the precision machining of the active alignment slot of the camera includes: according to the processing process of the active alignment surface slot, counting and screening the precision engraving slot parameters and the number of precision engraving slots corresponding to the lens pushing force value of the progressive precision engraving slots, including: counting the maximum value of the lens pushing force value of the progressive precision engraving slots; selecting the precision engraving slot parameters and the number of precision engraving slots corresponding to the maximum value of the lens pushing force value of the progressive precision engraving slots; selecting the maximum value of the dyn value of the precision engraving slots on the active alignment surface; according to the precision engraving slot parameters and the number of precision engraving slots corresponding to the maximum value of the lens pushing force value of the progressive precision engraving slots and the position of the precision engraving slots corresponding to the maximum value of the dyn value of the precision engraving slots on the active alignment surface, controlling the precision machining of the active alignment slot of the camera.

[0128] Although the embodiments of the present invention have been disclosed as above, it is not limited to the applications listed in the specification and the embodiments. It can be fully applied to various fields suitable for the present invention. For those familiar with the field, additional modifications can be easily made. Therefore, without departing from the general concept defined by the claims and the equivalent scope, the present invention is not limited to the specific details and the examples shown and described here.

Claims

1. A method for enhancing the surface bonding force of a camera active alignment process, characterized in that: include: S100, detecting an initial lens push-off force by a lens push-off force detection device; Detect the initial dyne value of the camera active alignment surface; Set the initial slot parameters, initial slot quantity and initial slot distribution position of the active alignment surface; S200, according to the initial slot parameters, the initial slot number and the initial slot distribution position of the active alignment surface, the initial amount of shallow slots are precisely progressively processed, and multiple groups of progressive fine-engraved slot lens push-off forces corresponding to the multiple groups of progressive fine-engraved slots are respectively detected and a set data set is constructed to obtain a progressive fine-engraved slot lens push-off force set; S300, according to the push-off force value of the lens of the progressive fine-engraving slot after screening and the initial dyne value of the active alignment surface, the fine-engraving slot parameters, the number of fine-engraving slots and the fine-engraving slot positions corresponding to the push-off force value of the lens of the progressive fine-engraving slot after screening are counted; S400, automatically constructs an active alignment surface groove processing process program according to the fine-engraving groove parameters, the number of fine-engraving grooves and the fine-engraving groove positions, and controls the precise processing of the camera active alignment grooves; S300 includes: S301, according to the lens push-off force value of the progressive fine-engraving groove position after screening and the initial dyne value of the active alignment surface, sequentially detecting the dyne value of the fine-engraving groove position of the active alignment surface; S302, counting the fine-engraving slot parameters and the number of fine-engraving slots corresponding to the lens push-off force values ​​of the progressive fine-engraving slots after screening; S303, setting the position of the fine-engraving groove according to the dyne value of the fine-engraving groove on the active alignment surface.

2. The method for enhancing the surface bonding force of a camera active alignment process according to claim 1, characterized in that: S100 includes: S101, detecting an initial lens push-off force by a lens push-off force detection device; S102, detecting the initial dyne value of the camera active alignment surface; the initial dyne value of the surface includes: the initial dyne value of the anodized coating, the initial dyne value of the milling, or the initial dyne value of the smooth surface of the substrate; S103, setting the initial slot parameters of the active alignment surface, the number of initial slots of the active alignment surface, and the initial positions of the slots of the active alignment surface; Slot parameters include: slot depth, slot area, slot shape and slot distribution position; By opening a certain number of slots on the AA surface of the camera active alignment process, and performing intelligent calculation, statistical analysis, and detection judgment on the active alignment slot parameters, the number of slots, and the active alignment slot positions, the active alignment slot structure is intelligently optimized, the AA process is optimized, and the detection data is statistically analyzed to enhance the bonding force of the camera active alignment surface.

3. The method for enhancing the surface bonding force of a camera active alignment process according to claim 1, characterized in that: S200 includes: S201, opening an initial shallow groove on the active alignment surface of the camera according to the initial groove parameters of the active alignment surface, the initial groove quantity of the active alignment surface and the initial position of the groove on the active alignment surface; S202, detecting the initial shallow groove position lens push-off force corresponding to the initial shallow groove position by a lens push-off force detection device; S203, setting the slot fine engraving progressive amount; progressively according to the slot fine engraving progressive amount, shallowly engrave the slots by precise progressive processing initial amount, and obtain multiple groups of progressive fine engraving slots; S204, respectively detecting the multiple groups of progressive fine-engraving groove lens push-off forces corresponding to the multiple groups of progressive fine-engraving grooves, and constructing a progressive fine-engraving groove lens push-off force set.

4. The method for enhancing the surface bonding force of a camera active alignment process according to claim 1, characterized in that: S400 includes: S401, automatically generating active alignment surface groove processing process steps according to the fine engraving groove parameters, the number of fine engraving grooves and the fine engraving groove positions; S402, constructing an active alignment surface groove processing procedure according to the active alignment surface groove processing steps; S403, according to the active alignment surface groove processing procedure, control the camera active alignment groove precision processing; The precision-engraved slot parameters and the number of precision-engraved slots corresponding to the progressive precision-engraved slot lens push-off force values. After statistical test data, the number of precision-engraved slots includes: 2-36; the lens push-off force values, after screening, the progressive precision-engraved slot lens push-off force values ​​include: 2000N and above 2000N.

5. A system for enhancing the surface bonding force of a camera active alignment process, characterized in that: include: A dyne value push-off force initial detection unit, which detects the initial push-off force of the lens through a lens push-off force detection device; Detect the initial dyne value of the camera active alignment surface; Set the initial slot parameters, initial slot quantity and initial slot distribution position of the active alignment surface; The precision progressive machining process statistics unit, according to the initial slot parameters, the initial slot number and the initial slot distribution position of the active alignment surface, precisely progressively processes the initial shallow slots, respectively detects the multiple groups of progressive fine-engraved slot lens push-off forces corresponding to the multiple groups of progressive fine-engraved slots and constructs a set data set to obtain the progressive fine-engraved slot lens push-off force set; The fine engraving slot information screening unit counts the fine engraving slot parameters, the number of fine engraving slots and the fine engraving slot positions corresponding to the push-off force values ​​of the progressive fine engraving slot lenses after screening, according to the push-off force values ​​of the progressive fine engraving slot lenses after screening and the initial dyne values ​​of the active alignment surface; The active alignment slot process control unit automatically constructs the active alignment surface slot processing process program according to the fine-engraving slot parameters, the number of fine-engraving slots and the fine-engraving slot positions, and controls the precise processing of the camera active alignment slots; The precision slot information screening unit includes: The surface fine-engraving groove position dyne value detection device detects the dyne value of the active alignment surface fine-engraving groove position in sequence according to the push-off force value of the progressive fine-engraving groove position lens after screening and the initial dyne value of the active alignment surface; A device for counting information of fine-engraved slots, which counts the fine-engraved slot parameters and the number of fine-engraved slots corresponding to the push-off force values ​​of the lenses of the progressive fine-engraved slots after screening; The dyne value slot position setting device sets the position of the fine-engraving slot according to the dyne value of the fine-engraving slot on the active alignment surface.

6. The system for enhancing the surface bonding force of the active camera alignment process according to claim 5, characterized in that: Dyne value push-off force initial test unit, including: A lens push-off force detection device is used to detect the initial push-off force of the lens; A surface dyne value detection device detects the initial dyne value of the camera active alignment surface; the initial dyne value of the surface includes: the initial dyne value of the anodized coating, the initial dyne value of the milling, or the initial dyne value of the smooth surface of the substrate; An initial slot information setting device is used to set the initial slot parameters of the active alignment surface and the number of initial slots of the active alignment surface; Slot parameters include: slot depth, slot area, slot shape and slot distribution position; By opening a certain number of slots on the AA surface of the camera active alignment process, and performing intelligent calculation, statistical analysis, and detection judgment on the active alignment slot parameters, the number of slots, and the active alignment slot positions, the active alignment slot structure is intelligently optimized, the AA process is optimized, and the detection data is statistically analyzed to enhance the bonding force of the camera active alignment surface.

7. The system for enhancing the surface bonding force of the active camera alignment process according to claim 5, characterized in that: Precision progressive machining process statistics unit, including: An active alignment slot shallow engraving device, which opens an initial amount of shallow engraving slots on the active alignment surface of the camera according to the initial slot parameters and the initial slot quantity of the active alignment surface; A shallow groove position push-off force detection device is used to detect the initial shallow groove position lens push-off force corresponding to the initial shallow groove position through the lens push-off force detection device; The precision progressive shallow engraving processing device sets the slot precision engraving progressive amount; according to the slot precision engraving progressive amount, the slot is shallowly engraved step by step, and the initial amount of precision progressive processing is shallowly engraved to obtain multiple groups of progressive precision engraving slots; The progressive shallow engraving push-off force detection device detects the push-off forces of multiple groups of progressive fine-engraving groove lenses corresponding to multiple groups of progressive fine-engraving grooves respectively, and constructs a progressive fine-engraving groove lens push-off force set.

8. The system for enhancing the surface bonding force of the active camera alignment process according to claim 5, characterized in that: Active alignment slot process control unit, including: An active alignment surface process generation device automatically generates active alignment surface groove processing process steps according to fine engraving groove parameters, fine engraving groove quantity and fine engraving groove position; A groove processing process program device is used to construct an active alignment surface groove processing process program according to the active alignment surface groove processing process steps; The process-controlled precision machining device controls the precision machining of the active alignment slots of the camera according to the active alignment surface slot machining process procedure; the precision-engraved slot parameters and the number of precision-engraved slots corresponding to the progressive precision-engraved slot lens push-off force values. After statistical test data, the number of precision-engraved slots includes: 2-36; the lens push-off force values, after screening, the progressive precision-engraved slot lens push-off force values ​​include: 2000N and above 2000N.

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