CN216071929U

CN216071929U - Active calibration system for vehicle-mounted ADAS module

Info

Publication number: CN216071929U
Application number: CN202120187811.2U
Authority: CN
Inventors: 刘志强; 郭康; 李权飞; 汪洋; 刘畅
Original assignee: Ningbo Sunny Instruments Co Ltd
Current assignee: Ningbo Sunny Instruments Co Ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2022-03-18
Anticipated expiration: 2031-01-22

Abstract

The utility model relates to an active calibration system for a vehicle-mounted ADAS module, which comprises: the automatic feeding device comprises a feeding device (1), a plasma dispensing device (2), an active alignment device (3), a discharging device (4), a return conveying device (5) and a material jig (6) which are arranged in sequence; the return conveying device (5) is arranged side by side with the plasma dispensing equipment (2) and the active alignment equipment (3); the material jig (6) circularly flows through the feeding device (1), the plasma dispensing equipment (2), the active alignment equipment (3), the discharging device (4) and the return conveying device (5) in sequence. The active calibration system adopts a circulating operation mode, different stations are arranged at each station of a transmission line to perform plasma processing, dispensing, photographing, height measuring, AA and exposure rotation actions on the chip and the lens, the whole AA flow is completed, and the active calibration system is high in automation degree, excellent in precision and high in efficiency.

Description

Active calibration system for vehicle-mounted ADAS module

Technical Field

The utility model relates to the field of machinery, in particular to an active calibration system for a vehicle-mounted ADAS module.

Background

Compared with the conventional vehicle-mounted camera, the ADAS camera also meets various challenges in the production process. For example, the requirement on the accuracy of the optical axis is extremely high, the accuracy of the optical axis directly affects the functions of splicing the cameras, measuring the distance of the forward-looking camera and the like, and if the deflection angle of the optical axis is too large, the obtained error is larger. Because the ADAS camera transmits image data and the like to the algorithm for processing, the method is not like the conventional camera which directly transmits the image to human eyes and judges by people. Therefore, compared with the traditional AA requirement, the ADAS camera has higher precision requirement on the AA equipment, and the corresponding AA efficiency also needs to be effectively improved.

Disclosure of Invention

The utility model aims to provide an active calibration system for a vehicle-mounted ADAS module, which improves the working efficiency.

To achieve the above object, the present invention provides an active calibration system for a vehicle ADAS module, comprising: the feeding device, the plasma dispensing equipment, the active alignment equipment and the discharging device are sequentially arranged, and the feeding device and the material jig return to the conveying device;

the return conveying device is arranged side by side with the plasma dispensing equipment and the active alignment equipment;

the material jig circularly flows through the feeding device, the plasma dispensing equipment, the active alignment equipment, the discharging device and the return conveying device in sequence.

According to one aspect of the utility model, the return conveyor comprises: the first return conveying device and the second return conveying device are arranged in sequence;

the first return conveying device and the plasma dispensing equipment are arranged side by side, and the second return conveying device and the active alignment equipment are arranged side by side.

According to one aspect of the utility model, the first return conveyor and the second return conveyor are both belt conveyors.

According to an aspect of the present invention, the feeding device includes: the feeding Y-axis device is supported on the feeding X-axis device;

the feeding X-axis device is provided with a first sensor and a first positioning device;

the first sensor is arranged at one end of the feeding X-axis device, which is adjacent to the plasma dispensing equipment;

the first positioning device is arranged below the feeding X-axis device and used for positioning the material jig borne on the feeding X-axis device.

According to one aspect of the utility model, the feeding Y-axis device is a cylinder displacement device; the X-axis feeding device is a belt conveying device.

According to an aspect of the present invention, the plasma dispensing apparatus includes: the first X-axis conveying device is arranged adjacent to the feeding X-axis device and used for conveying the material jig, the second X-axis conveying device is arranged adjacent to the first X-axis conveying device and used for conveying the material jig, the plasma cleaning module and the overturning module are positioned above the first X-axis conveying device, and the dispensing module is positioned above the second X-axis conveying device;

the turnover module is positioned below the plasma cleaning module.

According to one aspect of the utility model, the first X-axis conveyor is a belt conveyor and is provided with a second sensor and a second positioning device;

the second sensor is arranged at one end of the first X-axis conveying device adjacent to the second X-axis conveying device;

the second positioning device is arranged below the first X-axis conveying device and used for positioning the material jig borne on the first X-axis conveying device.

According to one aspect of the utility model, the second X-axis conveyor is a belt conveyor and is provided with a third sensor and a third positioning device;

the third sensor is arranged at one end of the second X-axis conveying device, which is adjacent to the active alignment equipment;

the third positioning device is arranged below the second X-axis conveying device and used for positioning the material jig borne on the second X-axis conveying device.

According to one aspect of the utility model, the plasma cleaning module comprises: the plasma processing system comprises a first Y-axis drive, a first X-axis drive supported on the first Y-axis drive, a Z-axis adjusting structure supported on the first X-axis drive, and a plasma processor and an exhaust pipe supported on the Z-axis adjusting structure.

According to one aspect of the utility model, the flipping module comprises: the turning device comprises a first Z-axis drive, a first adjusting platform supported on the first Z-axis drive, a turning device supported on the first adjusting platform, and a turning clamping jaw connected with the turning device.

According to one aspect of the utility model, the dispensing module comprises: the system comprises a dispensing module support, a second X-axis drive supported on the dispensing module support, a second Y-axis drive supported on the second X-axis drive, a first camera device, a dust detection device, a laser height measuring device and a dispensing device supported on the second Y-axis drive, and a calibration sensor and a glue cylinder supported on the dispensing module support;

the first camera device, the dust detection device, the laser height measuring device and the dispensing device are arranged side by side;

the glue cylinder is connected with the glue dispensing device;

the dispensing device is provided with a second Z-axis driving and dispensing valve.

According to one aspect of the utility model, the active alignment device comprises: the third X-axis conveying device is arranged adjacent to the second X-axis conveying device and used for conveying the material jig, the fourth X-axis conveying device is arranged adjacent to the third X-axis conveying device and used for conveying the material jig, the light pipe module, the light pipe lifting module, the chip positioning module and the active calibration module;

the light pipe module is hoisted below the light pipe lifting module and is positioned above the fourth X-axis conveying device;

the active calibration module is arranged on one side of the fourth X-axis conveying device, and the chip positioning module is arranged on the other side of the fourth X-axis conveying device.

According to one aspect of the utility model, the third X-axis conveyor belt conveyor is provided with fourth sensors at opposite ends thereof.

According to one aspect of the present invention, the fourth X-axis conveying device is a belt conveying device, and is provided with a third X-axis drive driving the fourth X-axis conveying device to move along the X-axis, a third Y-axis drive driving the fourth X-axis conveying device to move along the Y-axis, a fifth sensor disposed at one end of the fourth X-axis conveying device adjacent to the third X-axis conveying device, a fourth positioning device located below the fourth X-axis conveying device, and a lens positioning camera located below the fourth X-axis conveying device.

According to one aspect of the utility model, the light pipe module comprises: the light pipe unit comprises a central connecting seat, a plurality of arc-shaped track groups with one ends connected to the central connecting seat, and light pipe units connected to the arc-shaped track groups.

According to one aspect of the utility model, each arc-shaped track group comprises a plurality of arc-shaped tracks which are arranged side by side and at intervals;

the interval between the adjacent arc tracks in the arc track group is smaller than the interval between the adjacent arc track groups.

According to one aspect of the utility model, the light pipe unit is optionally arranged on the arc-shaped track in the arc-shaped track group;

the light pipe unit includes: the device comprises a sliding connection seat used for being connected with the arc-shaped track, a two-dimensional adjusting platform supported on the sliding connection seat, an axial adjusting part supported on the two-dimensional adjusting platform, and a light pipe connected with the axial adjusting part.

According to one aspect of the utility model, the light pipe is spherically hinged to the axial adjustment element.

According to one aspect of the utility model, the light pipe riser module comprises: the lifting module support is supported on the Z-axis driving platform and supported on the XY-axis moving platform;

the central connecting seat is connected with the XY-axis moving platform.

According to one aspect of the utility model, the chip positioning module comprises: a fourth X-axis drive, a connecting arm supported on the fourth X-axis drive, and a chip positioning camera mounted on the connecting arm;

the connecting arm is perpendicular to the fourth X-axis drive;

the chip positioning camera comprises a chip positioning camera body and a chip positioning camera, wherein the chip positioning camera body is used for positioning a chip, the chip positioning camera body is used for positioning the chip, and the chip positioning camera body is used for positioning the chip.

According to one aspect of the utility model, the active calibration module comprises: a fifth X-axis drive, a fifth Y-axis drive supported by the fifth X-axis drive, a fifth Z-axis drive supported by the fifth Y-axis drive, a six-axis adjustment device mounted on the fifth Z-axis drive, an adjustment jaw mounted on the six-axis adjustment device, and an exposure lamp.

According to an aspect of the present invention, the blanking apparatus includes: the blanking X-axis device is supported on the blanking Y-axis device;

the blanking X-axis device is provided with a sixth sensor and a fifth positioning device;

the sixth sensor is arranged at one end, far away from the fourth X-axis conveying device, of the blanking X-axis device;

and the fifth positioning device is arranged below the blanking X-axis device and is used for positioning the material jig borne on the blanking X-axis device.

According to one aspect of the utility model, the blanking Y-axis device is a cylinder displacement device; the blanking X-axis device is a belt conveying device.

According to one aspect of the utility model, the material jig comprises: the jig comprises a jig base, a chip mounting unit arranged on the jig base, a lens bearing structure arranged on the jig base and a finished product clamping structure arranged on the jig base;

the chip mounting unit includes: chip mounting structure, chip circular telegram structure and chip fixed knot construct.

According to an aspect of the utility model, further comprising: the device comprises a shell, a control unit, an air purification device, a vacuum pump and a power supply, wherein the shell is used for surrounding the feeding device, the plasma dispensing equipment, the active alignment equipment, the discharging device and the return conveying device, and the control unit, the air purification device, the vacuum pump and the power supply are arranged on the shell.

According to one scheme of the utility model, the active calibration system can be compatible with two manual/mechanical arm automatic feeding and discharging modes, and meanwhile, the whole machine is based on automatic circulation of the material jig, so that the cutting machine is high in speed and efficiency. In addition, still can expand into the whole on-vehicle module production line body, the compatibility is high, and the expansibility is strong.

According to one scheme of the utility model, the active calibration system can be compatible with active calibration of high-definition and standard-definition vehicle-mounted auxiliary driving modules, and a plurality of parallel light tubes are adopted as test light sources, so that the system can be compatible with arrangement of 5/9 light tubes at different positions, and the field angle is compatible with 25-200 degrees.

According to one scheme of the utility model, the active calibration system adopts a circulating operation mode, different stations are arranged at each station of a transmission line to perform plasma processing, dispensing, photographing, height measurement and AA and exposure rotation actions on the chip and the lens, so that the whole AA flow is completed, and the system has the advantages of high automation degree, excellent precision and high efficiency.

According to one scheme of the utility model, the active calibration system can respectively carry out plasma treatment on the chip glue dispensing surface and the lens glue surface, so that the cleanliness of the joint is ensured.

According to one scheme of the utility model, the active calibration system adopts a collimator mode, the whole collimator module is provided with an integral moving and lifting moving shaft for ensuring the position of the collimator module, and the tail end of each collimator is provided with an adjusting mechanism for ensuring the position and the angle of each collimator.

According to one scheme of the utility model, the active calibration system is provided with an air purification device to ensure the dust-free grade in the equipment, and an air floatation damping pad is designed under the AA equipment to isolate external vibration;

according to one scheme of the utility model, the active calibration system can carry out plasma treatment on the vehicle-mounted module chip and the lens, and is provided with an air extractor to extract generated waste gas so as to prevent pollution;

according to one scheme of the utility model, the shell of the active calibration system is made of mirror surface stainless steel, so that the whole system is attractive and elegant, and the dust-free grade is high;

drawings

FIG. 1 schematically shows a block diagram of an active calibration system according to an embodiment of the utility model;

FIG. 2 schematically illustrates a block diagram of a first return conveyor, according to one embodiment of the utility model;

FIG. 3 schematically shows a block diagram of a second return conveyor in accordance with an embodiment of the utility model;

FIG. 4 is a schematic representation of a block diagram of a loading device according to an embodiment of the present invention;

FIG. 5 schematically shows a structure of a plasma dispensing apparatus according to an embodiment of the present invention;

FIG. 6 schematically shows a block diagram of a first X-axis transport apparatus according to an embodiment of the present invention;

FIG. 7 schematically shows a block diagram of a second X-axis transport apparatus according to an embodiment of the utility model;

FIG. 8 schematically illustrates a block diagram of a plasma cleaning module according to an embodiment of the utility model;

FIG. 9 schematically illustrates a block diagram of a flipping module according to an embodiment of the present invention;

FIG. 10 schematically illustrates a block diagram of a dispensing module according to an embodiment of the utility model;

FIG. 11 schematically illustrates a block diagram of an active alignment device in accordance with an embodiment of the present invention;

FIG. 12 schematically shows a block diagram of a third X-axis transport apparatus according to an embodiment of the present invention;

FIG. 13 is a schematic representation of a block diagram of a fourth X-axis transport apparatus according to one embodiment of the present invention;

FIG. 14 schematically shows a block diagram of a light pipe module according to an embodiment of the present invention;

FIG. 15 schematically shows an enlarged partial view of a light pipe module according to an embodiment of the present invention;

FIG. 16 schematically illustrates a block diagram of a light pipe elevator module according to an embodiment of the present invention;

FIG. 17 schematically shows a block diagram of a chip positioning module according to an embodiment of the utility model;

FIG. 18 schematically shows a block diagram of an active calibration module according to an embodiment of the utility model;

FIG. 19 is a schematic view showing the construction of a blanking apparatus according to an embodiment of the present invention;

fig. 20 is a schematic diagram illustrating a construction of a material jig according to an embodiment of the present invention;

fig. 21 is a bottom view schematically showing a material jig according to an embodiment of the present invention;

FIG. 22 schematically illustrates a block diagram of an enclosure according to an embodiment of the utility model;

FIG. 23 schematically shows an angular layout of different light pipes according to an embodiment of the present invention.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

In describing embodiments of the present invention, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship that is based on the orientation or positional relationship shown in the associated drawings, which is for convenience and simplicity of description only, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, the above-described terms should not be construed as limiting the present invention.

The present invention is described in detail below with reference to the drawings and the specific embodiments, which are not repeated herein, but the embodiments of the present invention are not limited to the following embodiments.

As shown in fig. 1, according to an embodiment of the present invention, an active calibration system for an on-board ADAS module of the present invention includes: the plasma dispensing device comprises a feeding device 1, a plasma dispensing device 2, an active alignment device 3, a discharging device 4, a return conveying device 5 and a material jig 6 which are arranged in sequence. In the present embodiment, the return conveyor 5 is provided side by side with the plasma dispensing apparatus 2 and the active alignment apparatus 3; the material jig 6 circularly circulates through the feeding device 1, the plasma dispensing equipment 2, the active alignment equipment 3, the discharging device 4 and the return conveying device 5 in sequence.

In this embodiment, the material fixture 6 is loaded on the loading device 1, and a chip and a lens for active calibration (AA) are placed on the material fixture 6, so that the material fixture is conveyed to the plasma dispensing equipment 2 for material cleaning and dispensing under the conveying action of the loading device 1, then the material fixture is conveyed to the active alignment equipment 3 for active calibration of the chip and the lens, the material fixture is conveyed to the unloading device 4 after the calibration is completed, the material fixture 6 is conveyed to the return conveying device 5 under the action of the unloading device 4, the material fixture 6 returns to the loading device 1 under the conveying action of the return conveying device 5, a finished product after the active calibration is taken down, the above processes are repeatedly executed after the materials (namely, the chip and the lens) are placed again, and the material fixture is circulated in the whole system, so that the loading and unloading positions are unified.

Referring to fig. 1, 2 and 3, according to one embodiment of the present invention, the return conveyor 5 includes: a first return conveyor 51 and a second return conveyor 52 arranged in this order. In the present embodiment, the first return conveyor 51 is provided side by side with the plasma dispensing apparatus 2, and the second return conveyor 52 is provided side by side with the active alignment apparatus 3. In the present embodiment, the first return conveyor 51 and the second return conveyor 52 are both belt conveyors. A plurality of (e.g. 3) sensors are provided on the first return conveyor 51 for detecting the position over which the material tools 6 conveyed thereon pass. A plurality of (e.g. two) sensors are also provided on the second return conveyor 52 for detecting the position at which the upper conveyed material tool 6 passes.

As shown in fig. 4, according to an embodiment of the present invention, the loading device 1 includes: a feeding Y-axis device 11 and a feeding X-axis device 12 supported on the feeding Y-axis device 11. In the present embodiment, the loading X-axis device 12 is connected to the loading Y-axis device 11 via a support frame. The movement of the feeding X-axis device 12 in the Y-axis direction is realized under the driving action of the feeding Y-axis device 11. As shown in fig. 1, during the feeding process, the feeding Y-axis device 11 moves the feeding X-axis device 12 to the position of the plasma dispensing apparatus 2, so that the material can smoothly enter the plasma dispensing apparatus 2 to perform the cleaning and dispensing operations. In the discharging process, the feeding Y-axis device 11 moves the feeding X-axis device 12 to the position of the first returning conveying device 51, so that the returned material jig 6 can be returned to the feeding device 1 again, and thus, the feeding X-axis device 12 is further moved to the position of the feeding X-axis device 12 by the feeding Y-axis device 11, so as to complete the discharging of the finished product and the feeding of the material to be processed, and then the material is directly input into the plasma dispensing equipment 2, thereby realizing the circulation of the whole operation process. In the present embodiment, the loading X-axis device 12 is provided with a first sensor 121 and a first positioning device 122; the first sensor 121 is arranged at one end of the feeding X-axis device 12 adjacent to the plasma dispensing device 2; the first positioning device 122 is disposed below the feeding X-axis device 12, and is used for positioning the material fixture 6 loaded on the feeding X-axis device 12.

As shown in fig. 4, according to one embodiment of the present invention, the feeding Y-axis device 11 is a cylinder displacement device; the feeding X-axis device 12 is a belt conveying device. In the embodiment, the feeding Y-axis device 11 adopts the cylinder displacement device and the telescopic two ends of the cylinder displacement device to accurately and quickly position the feeding X-axis device 12, so that the feeding and discharging efficiency is improved. In the present embodiment, the feeding X-axis device 12 is driven by an electric motor, which not only has good stability and high operation precision, but also realizes high operation precision of the whole device under the cooperation of the first sensor 121 and the first positioning device 122.

Referring to fig. 1 and 5, according to an embodiment of the present invention, a plasma dispensing apparatus 2 includes: the device comprises a first X-axis conveying device 21, a second X-axis conveying device 22, a plasma cleaning module 23 and a turning module 24, wherein the first X-axis conveying device 21 is arranged adjacent to the feeding X-axis device 12 and used for conveying material jigs 6, the second X-axis conveying device 22 is arranged adjacent to the first X-axis conveying device 21 and used for conveying the material jigs 6, the plasma cleaning module 23 and the turning module 24 are positioned above the first X-axis conveying device 21, and a glue dispensing module 25 is positioned above the second X-axis conveying device 22; in the present embodiment, the inverter module 24 is located below the plasma cleaning module 23.

Referring to fig. 5 and 6, according to an embodiment of the present invention, the first X-axis conveyor 21 is a belt conveyor and is provided with a second sensor 211 and a second positioning device 212. In the present embodiment, the second sensor 211 is provided at one end of the first X-axis conveyor 21 adjacent to the second X-axis conveyor 22; the second positioning device 212 is disposed below the first X-axis conveying device 21, and is configured to position the material fixture 6 carried on the first X-axis conveying device 21. In the present embodiment, the first X-axis conveying device 21 is driven by an electric motor, which not only has good stability and high operation precision, but also realizes high operation precision of the whole device under the cooperation of the sensor and the positioning device.

Referring to fig. 5 and 7, according to an embodiment of the present invention, the second X-axis conveyor 22 is a belt conveyor and is provided with a third sensor 221 and a third positioning device 222. In the present embodiment, the third sensor 221 is disposed at one end of the second X-axis conveying device 22 adjacent to the active alignment apparatus 3; the third positioning device 222 is disposed below the second X-axis conveying device 22, and is configured to position the material fixture 6 carried on the second X-axis conveying device 22. In the present embodiment, the second X-axis conveying device 22 is driven by an electric motor, which not only has good stability and high operation precision, but also realizes high operation precision of the whole device under the cooperation of the sensor and the positioning device.

Referring to fig. 5 and 8, according to an embodiment of the present invention, the plasma cleaning module 23 includes: a first Y-axis drive 231, a first X-axis drive 232 supported by the first Y-axis drive 231, a Z-axis adjustment structure 233 supported by the first X-axis drive 232, and a plasma processor 234 and an exhaust pipe 235 supported by the Z-axis adjustment structure 233. In this embodiment, the plasma cleaning module 23 has a support structure on which the first Y-axis drive 231 is supported. Therefore, the positions of the plasma processor 234 and the exhaust pipe 235 are higher than the position of the first X-axis conveying device 21 below, so that the plasma processor 234 and the exhaust pipe 235 can conveniently move in the three-dimensional direction at a high position to clean materials on the material jig 6 carried by the first X-axis conveying device 21 below. Exhaust gas is extracted through the exhaust line 234 during the cleaning of the material.

In this embodiment, the plasma processor 234 is used to clean the surface of the module adhesive, so that the plasma can penetrate into the micro-holes and the recesses of the object to complete the cleaning task, thereby improving the surface performance of the material itself. The exhaust pipe is used for absorbing harmful gas generated by the plasma processor so as to prevent the pollution of the working environment to the body of an operator.

In this embodiment, the plasma cleaning module 23 can adjust the positions of the plasma processor 234 and the exhaust pipe 235 in three dimensions, so as to clean materials with different sizes and shapes, and thus the application range of the present invention is wider.

Referring to fig. 5 and 9, according to an embodiment of the present invention, the flipping module 24 includes: a first Z-axis drive 241, a first adjustment platform 242 supported on the first Z-axis drive 241, an inverting device 243 supported on the first adjustment platform 242, and an inverting jaw 244 connected to the inverting device 243. In this embodiment, the material (i.e. the lens) on the material fixture 6 that the first X-axis conveying device 21 below bears can be clamped by the turnover clamping jaw 244 through the up-and-down movement of the first Z-axis drive 241, the clamped material is turned over 180 ° through the turnover device 243, and then the bonding position where the material is at the lower end faces upward, so that after the first Z-axis drive 241 rises to a predetermined height, the plasma cleaning module 23 is provided with the plasma processor 233 and the exhaust pipe 234 under the action of the X-axis and Y-axis drives to comprehensively clean the surface where the material is at the upper side, so as to ensure the cleanliness of the bonding position on the material. In this embodiment, after the material is cleaned, the turning device 243 turns the material by 180 ° so that the orientation of the material returns to the initial state.

Referring to fig. 5 and 10, according to an embodiment of the present invention, the dispensing module 25 includes: a dispensing module support 251, a second X-axis drive 252 supported on the dispensing module support 251, a second Y-axis drive 253 supported on the second X-axis drive 252, a first camera 254, a dust detection device 255, a laser height measuring device 256, a dispensing device 257 supported on the second Y-axis drive 253, and a calibration sensor 258 and a glue barrel 259 supported on the dispensing module support 251; in the present embodiment, the first imaging device 254, the dust detection device 255, the laser height measurement device 256, and the dispensing device 257 are arranged side by side; the glue cylinder 259 is connected with the glue dispensing device 257; the dispensing device 257 is provided with a second Z-axis drive 2571 and a dispensing valve 2572.

In the present embodiment, in order to make the operation of the dispensing module 25 of the present application more flexible, a Z-axis driving device may be selectively provided on the first image pickup device 254, the dust detection device 255, and the laser height measuring device 256. For example, the first imaging device 254 and the laser height measuring device 256 may be provided with Z-axis driving devices, or may be provided with all of them.

In this embodiment, the second Z-axis driver 2571 is lifted for dispensing so that the height uniformity of the needle to the product is effectively guaranteed (different products have different heights, and compensation is needed during dispensing). The laser height measuring device 256 is used for measuring the height of the module, and the measured value is used for compensating the descending amount of the dispensing needle head so as to prevent the quality of the glue line from being influenced by too high or too low of the needle head. The dust detection device 255 is used for measuring dust on the chip and giving an alarm if the size or the number of the dust exceeds a required value. The first camera 254 is used for shooting the dispensing position, providing corresponding data for position compensation for dispensing, and the light source thereof has two light sources of coaxial optical machine annular light, and can detect the glue line after dispensing, and judge whether the glue line has the problems of glue breaking, thick glue and the like, so as to ensure the quality of the glue line in the AA process. The second X-axis drive 252 and the second Y-axis drive 253 are used for X and Y movement during dispensing, and can perform glue drawing on products with different specifications and shapes.

Referring to fig. 1 and 11, according to an embodiment of the present invention, the active alignment device 3 includes: a third X-axis conveying device 31 disposed adjacent to the second X-axis conveying device 22 and used for conveying the material jig 6, a fourth X-axis conveying device 32 disposed adjacent to the third X-axis conveying device 31 and used for conveying the material jig 6, a light pipe module 33, a light pipe lifting module 34, a chip positioning module 35, and an active calibration module 36. In the present embodiment, the light pipe module 33 is hoisted below the light pipe lifting module 34, and the light pipe module 33 is located above the fourth X-axis conveying device 32; the active calibration module 36 is disposed at one side of the fourth X-axis conveyor 32, and the chip positioning module 35 is disposed at the other side of the fourth X-axis conveyor 32.

Referring to fig. 11 and 12, according to an embodiment of the present invention, the third X-axis conveyor 31 is a belt conveyor, and both opposite ends thereof are provided with fourth sensors 311. In this embodiment, the third X-axis conveying device 31 is an electric transmission device, which has high operation efficiency, and especially, under the cooperation of the sensors, the operation precision is effectively ensured, so that the transmission precision and efficiency of the whole system are better.

Referring to fig. 11 and 13, according to an embodiment of the present invention, the fourth X-axis conveying device 32 is a belt conveying device, and is provided with a third X-axis driver 321 for driving the fourth X-axis conveyor to move along the X-axis, a third Y-axis driver 322 for driving the fourth Y-axis conveyor to move along the Y-axis, a fifth sensor 323 disposed at one end of the fourth X-axis conveying device 32 adjacent to the third X-axis conveying device 31, a fourth positioning device 324 disposed below the fourth X-axis conveying device 32, and a lens positioning camera 325 disposed below the fourth X-axis conveying device 32. In the present embodiment, the fourth X-axis conveying device 32 is an electric transmission device, which has high operation efficiency, and further realizes high-precision operation under the cooperation of the sensor, which is beneficial to ensuring accurate positioning of the material. In this embodiment, the fourth X-axis conveying device 32 is supported by the third X-axis driver 321 and the third Y-axis driver 322, so that the material fixture 6 carried on the fourth X-axis conveying device 32 can be moved horizontally by the driving action of the third X-axis driver 321 and the third Y-axis driver 322, and thus the lens positioning camera 325 can accurately position the lens on the material fixture, and further the accuracy of the subsequent AA process can be effectively ensured.

Referring to fig. 11 and 14, according to an embodiment of the present invention, the light pipe module 33 includes: a central coupling base 331, a plurality of arc-shaped track sets 332 having one ends coupled to the central coupling base 331, and a light pipe unit 333 coupled to the arc-shaped track sets 332. In the present embodiment, each arc-shaped track group 332 includes a plurality of arc-shaped tracks 3321 arranged side by side and at intervals; the spacing between adjacent arcuate rails 3321 in arcuate rail groups 332 is less than the spacing between adjacent arcuate rail groups 332.

According to an embodiment of the present invention, a light pipe unit 333 is optionally disposed on the arc-shaped rail 3321 in the arc-shaped rail set 332; in the present embodiment, one light pipe unit 333 is disposed on all of the arc-shaped rails 3321, but it is needless to say that one light pipe unit 333 may be selectively disposed on a part of the arc-shaped rails 3321, and of course, a plurality of light pipe units 333 may be disposed on a single arc-shaped rail 3321. Referring to fig. 15, the light pipe unit 333 includes: a sliding connection mount 3331 for connecting with the curved track 3321, a two-dimensional adjustment platform 3332 supported on the sliding connection mount 3331, an axial adjustment member 3333 supported on the two-dimensional adjustment platform 3332, and a light pipe 3334 connected with the axial adjustment member 3333. In this embodiment, the light pipe 3334 is spherically hinged to the axial adjustment member 3333. Through the connection mode, the inclination angle of the light pipe 3334 can be conveniently adjusted, and the adaptation of the illumination angle is realized. In this embodiment, scales may be further provided on the arc-shaped rail 3321, so that the position of the light pipe unit 333 can be moved more conveniently and accurately.

In this embodiment, the light pipe 3334 is a collimator for providing images when performing AA on the module, and the light pipe can be adjusted for simulation distance, which can simulate infinite distance at maximum, and can reach 50cm at minimum. Meanwhile, in the present embodiment, the light pipe 3334 has both infrared and visible light modes, and can perform AA operation on the normal module and the infrared module.

Referring to fig. 11 and 16, according to one embodiment of the present invention, light pipe elevator module 34 includes: a lifting module holder 341, a Z-axis driving stage 342 supported on the lifting module holder 341, and an XY-axis moving stage 343 supported on the Z-axis driving stage 342. In this embodiment, the center connection base 331 is connected to the XY-axis moving platform 343.

Referring to fig. 11 and 17, according to an embodiment of the present invention, the chip positioning module 35 includes: a fourth X-axis drive 351, a connecting arm 352 supported by the fourth X-axis drive 351, and a chip positioning camera 353 mounted on the connecting arm 352. In the present embodiment, the connecting arm 352 is provided perpendicular to the fourth X-axis driver 351. In this embodiment, the object side end of the chip positioning camera 353 is provided with a prism 354 for transmitting light, and the prism 354 is used for receiving the light below and transmitting the light to the chip positioning camera 353. The chip is driven by the fourth X-axis driver 351 to move and collect the position of the chip on the material jig in the position of the chip positioning camera 353, so that the relative position between the lens and the chip can be automatically calculated under the condition of combining the obtained position of the lens, and automatic alignment and subsequent automatic calibration between the lens and the chip can be realized.

Referring to fig. 11 and 18, according to an embodiment of the present invention, the active calibration module 36 includes: a fifth X-axis drive 361, a fifth Y-axis drive 362 supported by the fifth X-axis drive 361, a fifth Z-axis drive 363 supported by the fifth Y-axis drive 362, a six-axis adjusting device 364 mounted on the fifth Z-axis drive 363, an adjusting jaw 365 mounted on the six-axis adjusting device 364, and an exposure lamp 366. In this embodiment, based on the obtained position of the lens on the material fixture 6, the lens is clamped by the adjusting clamping jaw 365 through the actions of the fifth X-axis driver 361, the fifth Y-axis driver 362 and the fifth Z-axis driver 363, and the lens is moved to the position above the chip of the material fixture 6, the chip is powered on to acquire a real-time image of the upper light pipe, and the relative position between the lens and the chip is further adjusted by the six-axis adjusting device 364, so as to achieve automatic calibration. After the calibration is completed, the exposure lamp 366 irradiates the glue at the bonding position to solidify the glue so as to fix the lens and the chip.

Referring to fig. 11 and 19, according to an embodiment of the present invention, the blanking apparatus 4 includes: a blanking Y-axis device 41, a blanking X-axis device 42 supported on the blanking Y-axis device 41; in the present embodiment, the blanking X-axis device 42 is provided with a sixth sensor 421 and a fifth positioning device 422; the sixth sensor 421 is arranged at one end of the blanking X-axis device 42 away from the fourth X-axis conveying device 32; the fifth positioning device 422 is disposed below the blanking X-axis device 42, and is used for positioning the material fixture 6 loaded on the blanking X-axis device 42.

As shown in fig. 19, according to one embodiment of the present invention, the blanking Y-axis device 41 is a cylinder displacement device; the blanking X-axis device 42 is a belt conveyor. As shown in fig. 1, during the discharging process, the discharging Y-axis device 41 moves the discharging X-axis device 42 to the position of the fourth X-axis conveying device 32, so that the material jig can smoothly enter the discharging X-axis device 42. The blanking Y-axis device 41 moves the blanking X-axis device 42 to the position of the second returning and conveying device 52, so that the material jig 6 can be conveyed to the second returning and conveying device 52, and thus, the finished module products after the AA are returned to the feeding device 1 through the second returning and conveying device 52 and the first returning and conveying device 51, and the circulation of the whole operation process is completed through the returning of the finished module products after the AA is completed.

Referring to fig. 20 and 21, according to an embodiment of the present invention, the material fixture 6 includes: the jig comprises a jig base 61, a chip mounting unit 62 arranged on the jig base 61, a lens bearing structure 63 arranged on the jig base 61 and a finished product clamping structure 64 arranged on the jig base 61. In the present embodiment, the chip mounting unit 62 includes: a chip mounting structure 621, a chip energizing structure 622, and a chip securing structure 623. In this embodiment, the chip mounting structure 621 is fixedly mounted on the fixture base 61, a groove structure for fixing the chip is disposed thereon, a penetrating vacuum suction hole 6211 is disposed at the bottom of the groove structure, and the vacuum suction hole 6211 is connected to a vacuum device to fix the chip by suction. In this embodiment, the chip fixing structure 623 is slidably connected to the jig base 61, the chip conducting structure 622 is fixedly supported on the chip fixing structure 623, and the chip conducting structure 622 can move toward or away from the chip mounting structure 621 by driving the chip fixing structure 623 to move. After the chip is mounted on the chip mounting structure 621, the chip fixing structure 623 is driven to move towards the direction close to the chip mounting structure 621, and after the chip is moved in place, the metal probe on the chip power-on structure 622 can be communicated with the interface of the chip and can fix the chip.

In the present embodiment, the chip fixing structure 623 is provided with a push rod 6231, and the movement of the entire chip fixing structure 623 is achieved by driving the push rod 6231. In this embodiment, a through guide groove may be provided on the jig base 61, and the push rod 6231 is located in the guide groove and can reciprocate along the guide groove.

In this embodiment, the jig base 61 is further provided with a plurality of positioning holes 611, and the positioning holes 611 are used for stably fixing the material jig 6 after the material jig 6 is moved to each station, so that the positioning accuracy is ensured.

According to one embodiment of the utility model, the material jig is provided with a vehicle-mounted camera module chip and a lens placing position, the jig is provided with a chip mounting unit which can automatically compress and electrify the chip connector, and the jig is provided with a vacuum hole which can adsorb and fix the chip. Meanwhile, the upper surface of the jig is provided with a positioning surface, the lower surface of the jig is provided with a positioning hole, the jig can be positioned at each station, the jig is further provided with a finished product clamping structure, and the finished product clamping structure is clamped by a spring clamping jaw to prevent the product from toppling over in the movement process of the jig.

As shown in fig. 22, according to an embodiment of the present invention, an active calibration system for an on-board ADAS module of the present invention further includes: the device comprises a shell 7, a control unit 8, an air purifying device 9, a vacuum pump 10 and a power supply 11, wherein the shell 7 is used for surrounding a feeding device 1, a plasma dispensing device 2, an active alignment device 3, a discharging device 4 and a return conveying device 5. In this embodiment, the vacuum pump 10 is connected to an exhaust line 234. In the present embodiment, the control unit 8 includes a display, a button, an alarm lamp, and the like.

To further illustrate the present invention, the workflow of the present invention is further described.

S1, a position corresponding to the feeding device 1 is opened by touching a feeding and discharging button arranged on the shell 7, and a sensor and a lens which need rear cluster calibration processing are respectively placed in a material jig 6 positioned on the feeding device 1.

S2, the feeding X-axis device 12 on the feeding device 1 sends the material jig 6 to the first X-axis conveying device 21, and the second positioning device 212 of the first X-axis conveying device 21 controls the first X-axis conveying device 21 to pause after the material jig 6 is in place;

s3, the turnover module 24 clamps the lens on the material jig 6 and turns 180 degrees to make the bottom of the lens upward, the plasma cleaning module 23 operates to respectively clean the chip on the material jig 6 and the lens on the turnover module 24, and after cleaning is finished, the turnover module 24 turns the clamped lens 180 degrees again and puts the lens back on the material jig 6;

s4, the first X-axis conveying device 21 is restarted, and the material fixture 6 is conveyed to the second X-axis conveying device 22, and the second X-axis conveying device 22 stops operating after the third positioning device 222 on the second X-axis conveying device 22 detects the material fixture 6;

and S5, the glue dispensing module 25 starts to operate, the first camera device 254 on the glue dispensing module photographs the chip on the material jig 6 to obtain the position of the chip, the dust detection device 255 detects dust on the surface of the chip, the laser height measuring device 256 detects the height position of the chip, and the glue dispensing device 257 continuously coats glue on the dust-free chip after the chip position and the space height are determined by the first camera device 254 and the laser height measuring device 256. In the present embodiment, the dispensing module 25 has a calibration sensor 258 thereon to achieve uniformity and accuracy of the operation reference of the entire dispensing module 25.

S6, after the dispensing is finished, the second X-axis conveying device 22 operates again to convey the material jig 6 to the third X-axis conveying device 31, the material jig 6 is conveyed to the fourth X-axis conveying device 32 under the conveying of the third X-axis conveying device 31, and the fourth X-axis conveying device 32 stops operating when the fourth positioning device 324 on the fourth X-axis conveying device 32 detects the material jig 6;

s7, driving the fourth X-axis conveying device 32 to horizontally move by a third X-axis drive 321 and a third Y-axis drive 322 arranged on the fourth X-axis conveying device 32, so that the material jig 6 horizontally moves, and positioning the lens in the material jig 6 by a lens positioning camera 325 arranged below the fourth X-axis conveying device 32 is realized;

s8, operating the chip positioning module 35 to position the chip on the material jig 6;

s9, the active calibration module 36 clamps and moves the lens to a position right above the chip based on the position of the lens, energizes the chip on the material fixture 6, and realizes alignment between the clamped lens and the chip under the adjustment of the six-axis adjustment device 364, and then the exposure lamp 366 exposes the bonding position to cure the glue. In this embodiment, prior to active alignment, light pipe lift module 34 drives light pipe unit 333 in space so that the image of light pipe 3334 is captured by the energized chip. In this embodiment, the position and tilt angle of the light pipe 3334 can be adjusted according to the parameters of the lens, see FIG. 23.

And S10, the lens module after calibration is placed on a finished product clamping structure 64 on the material jig 6 by the active calibration module 36, the fourth X-axis conveying device 32 continues to operate to convey the material jig 6 to the blanking Y-axis device 41, the blanking Y-axis device 41 drives the blanking Y-axis device 41 to move to the position of the second return conveying device 52, and the material jig 6 is conveyed to the second return conveying device 52.

And S11, the first return conveying device 51 receives the material jig 6 conveyed by the second return conveying device 52 and conveys the material jig to the feeding X-axis device 12, and in the embodiment, the feeding Y-axis device 11 drives the feeding X-axis device 12 to move to the position of the first return conveying device 51 to receive the material jig 6.

And S12, the feeding Y-axis device 11 drives the feeding X-axis device 12 to move to the position of the first X-axis conveying device 21, the finished product on the material jig 6 is taken down, and after the chip and the lens are installed again, the steps S11 to S12 are executed again to realize the circulation of the whole process of material feeding and discharging.

In the embodiment, a plurality of material jigs 6 can be arranged in the whole equipment to realize the continuous operation of the system, and the efficiency is higher.

The foregoing is merely exemplary of particular aspects of the present invention and devices and structures not specifically described herein are understood to be those of ordinary skill in the art and are intended to be implemented in such conventional ways.

The above description is only one embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An active calibration system for an on-board ADAS module, comprising: the automatic feeding device comprises a feeding device (1), a plasma dispensing device (2), an active alignment device (3), a discharging device (4), a return conveying device (5) and a material jig (6) which are arranged in sequence;

the return conveying device (5) is arranged side by side with the plasma dispensing equipment (2) and the active alignment equipment (3);

the material jig (6) circularly flows through the feeding device (1), the plasma dispensing equipment (2), the active alignment equipment (3), the discharging device (4) and the return conveying device (5) in sequence.

2. Active calibration system according to claim 1, characterized in that the return conveyor (5) comprises: a first return conveyor (51) and a second return conveyor (52) arranged in this order;

the first return conveying device (51) is arranged side by side with the plasma dispensing equipment (2), and the second return conveying device (52) is arranged side by side with the active alignment equipment (3).

3. Active calibration system according to claim 2, characterized in that the first return conveyor (51) and the second return conveyor (52) are both belt conveyors.

4. Active calibration system according to claim 1, characterized in that the loading device (1) comprises: a feeding Y-axis device (11), a feeding X-axis device (12) supported on the feeding Y-axis device (11);

the feeding X-axis device (12) is provided with a first sensor (121) and a first positioning device (122);

the first sensor (121) is arranged at one end of the feeding X-axis device (12) adjacent to the plasma dispensing equipment (2);

the first positioning device (122) is arranged below the feeding X-axis device (12) and used for positioning the material jig (6) loaded on the feeding X-axis device (12).

5. Active calibration system according to claim 4, characterized in that the loading Y-axis device (11) is a cylinder displacement device; the feeding X-axis device (12) is a belt conveying device.

6. Active calibration system according to claim 4, characterized in that the plasma dispensing device (2) comprises: the device comprises a first X-axis conveying device (21) which is arranged adjacent to the feeding X-axis device (12) and used for conveying the material jig (6), a second X-axis conveying device (22) which is arranged adjacent to the first X-axis conveying device (21) and used for conveying the material jig (6), a plasma cleaning module (23) and a turning module (24) which are positioned above the first X-axis conveying device (21), and a glue dispensing module (25) which is positioned above the second X-axis conveying device (22);

the turnover module (24) is positioned below the plasma cleaning module (23).

7. Active calibration system according to claim 6, characterized in that the first X-axis conveyor (21) is a belt conveyor and it is provided with a second sensor (211) and a second positioning device (212);

the second sensor (211) is arranged at one end of the first X-axis conveying device (21) adjacent to the second X-axis conveying device (22);

the second positioning device (212) is arranged below the first X-axis conveying device (21) and used for positioning the material jig (6) borne on the first X-axis conveying device (21).

8. Active calibration system according to claim 7, characterized in that the second X-axis conveyor (22) is a belt conveyor and it is provided with a third sensor (221) and a third positioning device (222);

the third sensor (221) is arranged at one end of the second X-axis conveying device (22) adjacent to the active alignment device (3);

the third positioning device (222) is arranged below the second X-axis conveying device (22) and used for positioning the material jig (6) borne on the second X-axis conveying device (22).

9. The active calibration system of claim 8, wherein the plasma cleaning module (23) comprises: the plasma processing system comprises a first Y-axis drive (231), a first X-axis drive (232) supported on the first Y-axis drive (231), a Z-axis adjusting structure (233) supported on the first X-axis drive (232), and a plasma processor (234) and an exhaust pipe (235) supported on the Z-axis adjusting structure (233).

10. The active calibration system of claim 9, wherein the flipping module (24) comprises: the device comprises a first Z-axis drive (241), a first adjusting platform (242) supported on the first Z-axis drive (241), a turnover device (243) supported on the first adjusting platform (242), and a turnover clamping jaw (244) connected with the turnover device (243).

11. Active calibration system according to claim 10, characterized in that the dispensing module (25) comprises: a dispensing module support (251), a second X-axis drive (252) supported on the dispensing module support (251), a second Y-axis drive (253) supported on the second X-axis drive (252), a first camera device (254), a dust detection device (255), a laser height measuring device (256) and a dispensing device (257) supported on the second Y-axis drive (253), and a calibration sensor (258) and a glue barrel (259) supported on the dispensing module support (251);

the first camera device (254), the dust detection device (255), the laser height measuring device (256) and the dispensing device (257) are arranged side by side;

the glue cylinder (259) is connected with the glue dispensing device (257);

the dispensing device (257) is provided with a second Z-axis drive (2571) and a dispensing valve (2572).

12. Active calibration system according to claim 6, characterized in that the active alignment device (3) comprises: the third X-axis conveying device (31) is arranged adjacent to the second X-axis conveying device (22) and used for conveying the material jig (6), the fourth X-axis conveying device (32) is arranged adjacent to the third X-axis conveying device (31) and used for conveying the material jig (6), the light pipe module (33), the light pipe lifting module (34), the chip positioning module (35) and the active calibration module (36);

the light pipe module (33) is hoisted below the light pipe lifting module (34), and the light pipe module (33) is positioned above the fourth X-axis conveying device (32);

the active calibration module (36) is arranged on one side of the fourth X-axis conveying device (32), and the chip positioning module (35) is arranged on the other side of the fourth X-axis conveying device (32).

13. Active calibration system according to claim 12, characterized in that the third X-axis conveyor (31) is a belt conveyor and is provided with fourth sensors (311) at its opposite ends.

14. Active calibration system according to claim 13, wherein the fourth X-axis conveyor (32) is a belt conveyor and is provided with a third X-axis drive (321) driving it to move along the X-axis, a third Y-axis drive (322) driving it to move along the Y-axis, a fifth sensor (323) arranged at one end of the fourth X-axis conveyor (32) adjacent to the third X-axis conveyor (31), a fourth positioning device (324) below the fourth X-axis conveyor (32), a lens positioning camera (325) below the fourth X-axis conveyor (32).

15. The active calibration system of claim 14 wherein the light pipe module (33) comprises: the light pipe unit comprises a central connecting seat (331), a plurality of arc-shaped track groups (332) with one ends connected to the central connecting seat (331), and light pipe units (333) connected to the arc-shaped track groups (332).

16. The active calibration system of claim 15 wherein each of the arcuate track groups (332) comprises a plurality of arcuate tracks (3321) spaced side-by-side;

the interval between the adjacent arc-shaped rails (3321) in the arc-shaped rail group (332) is smaller than the interval between the adjacent arc-shaped rail groups (332).

17. The active calibration system of claim 16 wherein the light pipe unit (333) is disposed on the arcuate rail (3321) in the set of arcuate rails (332);

the light pipe unit (333) includes: the adjusting device comprises a sliding connection seat (3331) used for being connected with the arc-shaped track (3321), a two-dimensional adjusting platform (3332) supported on the sliding connection seat (3331), an axial adjusting part (3333) supported on the two-dimensional adjusting platform (3332), and a light pipe (3334) connected with the axial adjusting part (3333).

18. The active calibration system of claim 17 wherein the light pipe (3334) is spherically hinged with the axial adjustment feature (3333).

19. The active calibration system of claim 18 wherein the light pipe lift module (34) comprises: a lifting module support (341), a Z-axis driving platform (342) supported on the lifting module support (341) and an XY-axis moving platform (343) supported on the Z-axis driving platform (342);

the central connecting seat (331) is connected with the XY-axis moving platform (343).

20. The active calibration system of claim 19, wherein the chip positioning module (35) comprises: a fourth X-axis drive (351), a connecting arm (352) supported by the fourth X-axis drive (351), and a chip positioning camera (353) mounted on the connecting arm (352);

the connecting arm (352) is arranged perpendicular to the fourth X-axis drive (351);

the chip positioning camera (353) is provided with a prism (354) for transmitting light at the object side end, and the prism (354) is used for receiving the light below and transmitting the light to the chip positioning camera (353).

21. The active calibration system of claim 20 wherein the active calibration module (36) comprises: a fifth X-axis drive (361), a fifth Y-axis drive (362) supported by the fifth X-axis drive (361), a fifth Z-axis drive (363) supported by the fifth Y-axis drive (362), a six-axis adjusting device (364) mounted on the fifth Z-axis drive (363), an adjusting jaw (365) mounted on the six-axis adjusting device (364), and an exposure lamp (366).

22. Active calibration system according to claim 12, characterized in that the blanking device (4) comprises: a blanking Y-axis device (41), a blanking X-axis device (42) supported on the blanking Y-axis device (41);

the blanking X-axis device (42) is provided with a sixth sensor (421) and a fifth positioning device (422);

the sixth sensor (421) is arranged at one end of the blanking X-axis device (42) far away from the fourth X-axis conveying device (32);

the fifth positioning device (422) is arranged below the blanking X-axis device (42) and used for positioning the material jig (6) borne on the blanking X-axis device (42).

23. The active calibration system as claimed in claim 22 wherein the blanking Y-axis device (41) is a cylinder displacement device; the blanking X-axis device (42) is a belt conveying device.

24. Active calibration system according to claim 1, characterized in that the material fixture (6) comprises: the jig comprises a jig base (61), a chip mounting unit (62) arranged on the jig base (61), a lens bearing structure (63) arranged on the jig base (61) and a finished product clamping structure (64) arranged on the jig base (61);

the chip mounting unit (62) includes: a chip mounting structure (621), a chip energizing structure (622), and a chip securing structure (623).

25. The active calibration system of claim 1, further comprising: the device comprises a shell (7) used for surrounding the feeding device (1), the plasma dispensing equipment (2), the active alignment equipment (3), the blanking device (4) and the return conveying device (5), a control unit (8) arranged on the shell (7), an air purification device (9), a vacuum pump (10) and a power supply (101).