CN212459359U - Combined light source for detection and mobile phone accessory detection device - Google Patents
Combined light source for detection and mobile phone accessory detection device Download PDFInfo
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- CN212459359U CN212459359U CN202020675083.5U CN202020675083U CN212459359U CN 212459359 U CN212459359 U CN 212459359U CN 202020675083 U CN202020675083 U CN 202020675083U CN 212459359 U CN212459359 U CN 212459359U
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Abstract
The utility model relates to a combination light source and cell-phone auxiliary material detection device for detect, the combination light source is by first light source, second light source, third light source combination to give position and angle design, the combination can be clearly effective after polishing present under the camera product size characteristic, and highlight the detail at product surveyed position, have good identification effect to the edge that discernment is fuzzy, the difficult differentiation of colour, form good contrast, promote machine vision detection work efficiency and accuracy. Detection device is realized above-mentioned combination light source cooperation bearing structure, carousel, first visual detection camera, second visual detection camera and third visual detection camera, reaches the all-round product that awaits measuring of once, and cooperation carousel intermittent type rotation transform reaches continuous detection, and lifting efficiency, simple structure, it is convenient to use, accord with the product utilization to can accomplish compatibly to different model products, promote machine visual detection scope, reduce investment cost.
Description
Technical Field
The utility model belongs to the technical field of the visual detection technique and specifically relates to cell-phone auxiliary material detection area.
Background
With the development of science and technology and the improvement of living standard, the mobile phone is a common living tool for people. When the mobile phone is manufactured, various auxiliary materials such as sponge, adhesive tape and the like are added on the shell. In the prior art, the assembly quality detection aiming at the auxiliary materials is usually manual visual detection, the detection intensity is high, the detection efficiency is low, and the conditions of missed detection or inconsistent detection and the like often occur. And then, the machine vision system is used for online detection, so that the technical problem caused by artificial visual detection is well solved. The machine vision system adopts a detection camera (such as a CCD industrial camera) to collect images of corresponding parts of the product, transmits the collected images to a detection computer, and carries out corresponding processing on the collected images by the detection computer, thereby realizing the quality detection of the product. The detection camera usually needs the light source to polish when carrying out image acquisition to the product of being surveyed is lighted, and among the prior art, the light source that adopts among the machine vision system is single lamp body usually, and its irradiation range is great, and luminance is uneven, to reflection of light or lighter product, is difficult to distinguish the product and is surveyed the detail at position, just also influences machine vision detection work, causes detection error, and detection accuracy is restricted.
Disclosure of Invention
An object of the utility model is to provide a combination light source and cell-phone auxiliary material detection device for detect solves above-mentioned technical problem well, does benefit to and detects the discernment, promotes detection efficiency and precision.
In order to achieve the above object, the utility model provides a combination light source for detecting has the detection station, lays first light source and second light source in the top that detects the station to and lay the third light source in the below that detects the station, the optical axis of first light source and second light source forms the contained angle and focuses on detecting the station together, and first light source and third light source are just respectively to shining the upper and lower side that detects the station.
In the above aspect, the first light source and the third light source are planar light sources, and the second light source is a linear light source.
In the above scheme, the second light source is located below the first light source, and the second light source is formed by connecting and enclosing four strip linear lamps; the second light source has the characteristic of synchronous height adjustment relative to the detection station of the first light source, and the included angle formed by each lamp and the optical axis of the first light source is independently adjusted.
In order to achieve the above object, the utility model provides a cell-phone auxiliary material detection device, it is including:
the support structure is provided with a plurality of support structures,
the rotary table is assembled on the supporting structure and can rotate, and a detection station is arranged on the rotary table;
the first light source is assembled on a suspension bracket provided by the supporting structure, so that the first light source is arranged above the detection station;
the second light source is assembled on the first suspension bracket provided by the supporting structure, so that an included angle is formed between the second light source and the optical axis of the first light source, and the second light source and the optical axis of the first light source are focused on the detection station together;
the third light source is assembled on a second suspension bracket provided by the supporting structure, so that the third light source is arranged below the detection station;
the first visual inspection camera is assembled on a first suspension bracket provided by the supporting structure, so that the first visual inspection camera is arranged above the inspection station, and the optical axis of the first visual inspection camera is vertical to the inspection station;
the second visual detection camera is assembled on the first suspension bracket provided by the supporting structure, so that the second visual detection camera is arranged above the detection station, and the optical axis of the second visual detection camera is obliquely arranged at an angle relative to the optical axis of the first visual detection camera;
and the third visual detection camera is assembled on a second suspension bracket provided by the supporting structure, so that the third visual detection camera is arranged below the detection station, and the optical axis of the third visual detection camera is perpendicular to the detection station.
The first suspension bracket is provided with a first bearing plate, a first light source, a second light source and a first visual detection camera are integrated on the first bearing plate together, the second light source is supported on the first bearing plate through a suspension arm for guiding the second light source to adjust the angle, and the suspension arm protrudes towards the detection station.
The first bearing plate is sleeved on a first guide pillar preset on the first suspension bracket, so that the first bearing plate is lifted, adjusted and locked in the axial direction of the first guide pillar; and a multi-degree-of-freedom serial positioning arm is further sleeved on the first guide pillar, and a second visual detection camera is assembled at the tail end of the multi-degree-of-freedom serial positioning arm, so that the second visual detection camera is obliquely arranged to grab images of a product to be detected on a detection station.
According to the scheme, the second light source is formed by connecting and enclosing four strip linear lamps, the lamps are embedded between adjacent suspension arms, two end portions of the lamps are connected with the suspension arms respectively to form a rotating fulcrum, and arc locking holes are further formed in the suspension arms and matched with locking screws to lock the lamps.
The second suspension bracket is provided with a second bearing plate which is sleeved on a second guide pillar preset on the second suspension bracket, so that the second bearing plate can be lifted and adjusted and locked in the axial direction of the second guide pillar; the third light source and the third visual inspection camera are integrated together on the second carrier plate.
According to the scheme, the detection station is further provided with a jig assembly, the jig assembly is formed by enclosing four modules, the four modules have the characteristic of being relatively folded or kept away, the four modules are respectively provided with prisms, and the prisms reflect images of products to be detected placed in the detection station to the first visual detection camera.
The utility model discloses a configuration optimization makes up, first, second and third light source cooperation are polished the back and can be clearly effectively present product size characteristic under the camera to highlight the detail at product surveyed position, have good identification effect to the edge that discernment is fuzzy, the difficult differentiation of colour, form good contrast, promote machine vision detection work efficiency and accuracy. First, second and third visual detection camera cooperation realize an all-round product that awaits measuring of detecting, cooperation carousel intermittent type rotation transform reaches continuous detection, and lifting efficiency, simple structure, it is convenient to use, accords with the product utilization to can accomplish compatibly to different model products, promote machine vision detection scope, reduce investment cost.
Description of the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic side view of the embodiment of FIG. 1;
fig. 3 is a schematic view of an assembly structure on the first carrier plate in the embodiment of fig. 1.
The specific implementation mode is as follows:
the conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, 2, 3 and showing, the utility model provides a combination light source for detecting has detection station 1, lays first light source 2 and second light source 3 in detection station 1's top to and lay third light source 4 in detection station 1's below, and the optical axis of first light source 2 and second light source 3 forms the contained angle and focuses on detecting station 1 together, and first light source 2 and third light source 4 are just respectively to shining the last downside that detects station 1. Further preferably, the first light source 2 and the third light source 4 are planar light sources, and the second light source 3 is a linear light source, so that the brightness can be improved through linear light while large-area light is emitted, the first light source, the second light source and the third light source can clearly and effectively present the size characteristics of the product under a camera after being emitted in a matched mode, the details of the detected part of the product are highlighted, the edge which is fuzzy in recognition and difficult to distinguish in color is well recognized, good contrast is formed, and the working efficiency and accuracy of machine vision detection are improved.
As shown in fig. 1, 2 and 3, in this embodiment, the second light source 3 is located below the first light source 2, and the second light source 3 is formed by connecting and enclosing four long linear lamps 31; the second light source 3 has the characteristic of synchronous height adjustment relative to the detection station 1 with the first light source 2, and each lamp 31 realizes independent adjustment of an included angle formed by the light axis of the first light source 2. The angle position of the second light source 3 is adjustable, so that the first light source can be conveniently adjusted and matched, the compatibility is realized aiming at different models of products, the visual detection range of the machine is improved, and the investment cost is reduced.
Referring to fig. 1, 2 and 3, the utility model provides a cell phone accessory detection device, it is including bearing structure 10, carousel 20, first light source 2, second light source 3, third light source 4, first visual detection camera 5, second visual detection camera 6 and third visual detection camera 7.
The turntable 20 performs clearance rotation to achieve multi-station switching continuous operation, and the operation principle of the turntable is the prior art and is not described in detail herein. The turntable 20 is assembled on the supporting structure 10 and can rotate, the detection station 1 is arranged on the turntable 20, and the detection station 1 is transparent up and down to meet the requirement of simultaneous detection on the upper side and the lower side. The inspection stations 1 are arranged at intervals around the center of rotation of the turntable. In this embodiment, be equipped with the tool subassembly on the detection station 1, this tool subassembly is enclosed by four modules 8 and closes to constitute, and four modules 8 have the characteristic of drawing in relatively or keeping away from for the product that matches and await measuring, if can be used to the cell-phone shell to detect, four modules 8 give location and spacing, promote and go up unloading, also make things convenient for the vision to grab the image. The embodiment further provides that prisms 81 are respectively arranged on the four modules 8, and the prisms 81 reflect the image of the product to be detected placed in the detection station 1, so as to obtain the detection of the periphery of the product to be detected, thereby improving the detection speed and efficiency.
The first light source 2 is assembled on a suspension bracket 11 provided by a support structure 10, so that the first light source 2 is arranged above the detection station 1; the second light source 3 is assembled on a first suspension bracket 11 provided by a support structure 10, so that the second light source 3 forms an included angle with the optical axis of the first light source 2 and focuses together on the detection station 1; the third light source 4 is assembled on a second suspension support 12 provided by the support structure 10, so that the third light source 4 is arranged below the inspection station 1. Further preferably, the first light source 2 and the third light source 4 are planar light sources, the second light source 3 is a linear light source, large-area light can be achieved, brightness can be improved through linear light, matching of the first light source, the second light source and the third light source is achieved, size features of products can be clearly and effectively displayed under a camera on the upper side and the lower side of a detection station, details of detected parts of the products are highlighted, good recognition effects are achieved for recognizing fuzzy and color-indistinct edges, good contrast is formed, and machine vision detection working efficiency and accuracy are improved.
The first vision inspection camera 5 is assembled on the first suspension bracket 11 provided by the support structure 10, so that the first vision inspection camera 5 is arranged above the inspection station 1, and the optical axis of the first vision inspection camera 5 is perpendicular to the inspection station 1, directly faces to grab the image of the upper side of the product to be inspected which is placed in the inspection station 1, and can receive the image reflected by the prism 81. The second vision inspection camera 6 is assembled on a first suspension bracket 11 provided by the support structure 10, so that the second vision inspection camera 6 is arranged above the inspection station 1, and the optical axis of the second vision inspection camera 6 is inclined at an angle relative to the optical axis of the first vision inspection camera 5. In the embodiment of the figure, the second vision inspection camera 6 is arranged at the left and right, so that the image of the product to be detected is obliquely obtained, and the inner peripheral side of the product can be detected conveniently. The third vision inspection camera 7 is assembled on a second suspension bracket 12 provided on the support structure 10 such that the third vision inspection camera 7 is arranged below the inspection station 1 and the optical axis of the third vision inspection camera 7 is perpendicular to the inspection station 1. The third vision detection camera 7 directly faces the image for grabbing the lower side of the product to be detected placed in the detection station 1, so that the product to be detected is detected in an all-dimensional mode, and continuous detection is achieved by matching with intermittent rotation and transformation of the rotary table, the efficiency is improved, and the device is simple in structure and convenient to use.
Referring to fig. 1, 2 and 3, in the present embodiment, the first hanging bracket 11 has a first bearing plate 111, the first light source 2, the second light source 3 and the first vision inspection camera 5 are integrated on the first bearing plate 111, the second light source 3 is supported on the first bearing plate 111 by a suspension arm 112 guiding the second light source 3 to be angularly adjusted, and the suspension arm 112 protrudes toward the inspection station 1. In the embodiment shown in the figure, the first light source 2 is disposed on the lower side of the first bearing plate 111, the first vision inspection camera 5 is vertically disposed on the upper side of the first bearing plate 111, and the first bearing plate 111 has corresponding inspection through holes to cooperate with the first vision inspection camera 5 to work. The boom 112 protrudes at the lower side of the first carrier plate 111 toward the inspection station 1, and the boom 112 is arranged at intervals around the optical axis of the first vision inspection camera 5. The second light source 3 is formed by connecting and enclosing four strip linear lamps 31, the lamps 31 are embedded between adjacent suspension arms 112, two end parts of the lamps are respectively connected with the suspension arms 112 to form a rotating fulcrum 32, irradiation angle adjustment of the lamps 31 around the rotating fulcrum 32 is realized, so that parts to be detected of products can be better, accurately and effectively illuminated, the four lamps 31 can be independently adjusted in angle and also adjusted together, the four lamps can be implemented according to actual needs, compatibility can be realized aiming at different types of products, and the visual detection range of a machine is improved. The suspension arm 112 is further provided with an arc locking hole 1121, and the arc locking hole 1121 is matched with a locking screw to lock the lamp, so that the structure is simple and the use is convenient.
Referring to fig. 1, 2 and 3, in this embodiment, the first bearing plate 111 is sleeved on the first guide post 113 preset on the first suspension bracket 11, so as to achieve the lifting adjustment and locking of the first bearing plate 111 in the axial direction of the first guide post 113, and the structure can achieve the lifting adjustment of the first light source 2, the second light source 3 and the first visual detection camera 5 together, thereby improving the practicability. The first guide post 113 is further sleeved with a multi-degree-of-freedom serial positioning arm 114, and the second visual detection camera 6 is assembled at the tail end of the multi-degree-of-freedom serial positioning arm 114, so that the second visual detection camera 6 can obliquely grab the image of the product to be detected on the detection station 1. In the embodiment shown in the figure, the multi-degree-of-freedom serial positioning arm 114 includes an X rod 1141 sleeved with the first guide post 113, a Y rod 1142 vertically sleeved with the X rod, and a tail end base 1143 sleeved with the Y rod, wherein the X rod is adjusted to be lifted in the Z direction relative to the first guide post 113, the Y rod is adjusted to be moved in the X direction relative to the X rod, the tail end base is adjusted to be moved in the Y direction relative to the Y rod, and the tail end base is further adjusted to be rotated relative to the Y rod, so that the multi-degree-of-freedom serial positioning arm 114 is adjusted to provide X, Y, Z of the second vision inspection camera 6 with three-dimensional linear adjustment and rotational adjustment, so as to obtain a better photographing.
Referring to fig. 1 and 2, in the embodiment, the second suspension bracket 12 and the first suspension bracket 11 are oppositely arranged with respect to the supporting structure, the second suspension bracket 12 has a second bearing plate 121, and the second bearing plate 121 is sleeved on a second guide pillar 122 preset in the second suspension bracket 12, so as to realize the axial ascending and descending adjustment and locking of the second bearing plate 121 on the second guide pillar 122; the third light source 4 and the third visual inspection camera 7 are integrated together on the second carrier plate 121. In the embodiment shown in the figure, the third light source 4 is disposed on the upper side of the second bearing plate 121 facing the inspection station, the third vision inspection camera 7 is vertically disposed on the lower side of the second bearing plate 121, and the second bearing plate 121 has corresponding inspection through holes to cooperate with the third vision inspection camera 7.
The utility model discloses a configuration optimization makes up, first, second and third light source cooperation are polished the back and can be clearly effectively present product size characteristic under the camera to highlight the detail at product surveyed position, have good identification effect to the edge that discernment is fuzzy, the difficult differentiation of colour, form good contrast, promote machine vision detection work efficiency and accuracy. First, second and third visual detection camera cooperation realize an all-round product that awaits measuring of detecting, cooperation carousel intermittent type rotation transform reaches continuous detection, and lifting efficiency, simple structure, it is convenient to use, accords with the product utilization to can accomplish compatibly to different model products, promote machine vision detection scope, reduce investment cost.
The present invention has been described in detail with reference to the embodiments, and only for the purpose of illustrating the technical concept and features of the present invention, the present invention is intended to be understood and implemented by those skilled in the art, and the protection scope of the present invention can not be limited thereby, so that equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (9)
1. Combined light source for detection, having a detection station (1), characterized in that: at least a first light source (2) and a second light source (3) are arranged above the detection station (1), a third light source (4) is arranged below the detection station (1), included angles are formed by optical axes of the first light source (2) and the second light source (3) and are focused on the detection station (1), and the first light source (2) and the third light source (4) are respectively opposite to the upper side and the lower side of the irradiation detection station (1).
2. The combined light source for detection according to claim 1, wherein: the first light source (2) and the third light source (4) are planar light sources, and the second light source (3) is a linear light source.
3. A combined light source for detection according to claim 1 or 2, characterized in that: the second light source (3) is positioned at the lower side of the first light source (2), and the second light source (3) is formed by connecting and enclosing four strip linear lamps (31); the second light source (3) has the characteristic of synchronous height adjustment relative to the detection station (1) of the first light source (2), and each lamp (31) can independently adjust an included angle formed by the second light source and the optical axis of the first light source (2).
4. Cell-phone auxiliary material detection device, its characterized in that is at least including:
a support structure (10) for supporting the support structure,
a turntable (20), wherein the turntable (20) is assembled on the supporting structure (10) and can rotate, and the turntable (20) is provided with a detection station (1);
a first light source (2), the first light source (2) being assembled on a suspension support (11) provided by a support structure (10) such that the first light source (2) is arranged above the inspection station (1);
a second light source (3), the second light source (3) being assembled on a first suspension bracket (11) provided by the support structure (10) such that the second light source (3) forms an angle with the optical axis of the first light source (2) and focuses together on the inspection station (1);
a third light source (4), the third light source (4) being assembled on a second suspension bracket (12) provided by the support structure (10) so that the third light source (4) is arranged below the inspection station (1);
a first visual inspection camera (5), the first visual inspection camera (5) being assembled on a first suspension bracket (11) provided by the support structure (10) such that the first visual inspection camera (5) is arranged above the inspection station (1) and the optical axis of the first visual inspection camera (5) is perpendicular to the inspection station (1);
a second vision inspection camera (6), the second vision inspection camera (6) being assembled on a first suspension bracket (11) provided by the support structure (10) such that the second vision inspection camera (6) is arranged above the inspection station (1) and the optical axis of the second vision inspection camera (6) is tilted at an angle with respect to the optical axis of the first vision inspection camera (5);
a third visual inspection camera (7), the third visual inspection camera (7) being assembled on a second suspension bracket (12) provided by the support structure (10) such that the third visual inspection camera (7) is arranged below the inspection station (1) and the optical axis of the third visual inspection camera (7) is perpendicular to the inspection station (1).
5. The mobile phone accessory detection device of claim 4, wherein: the first suspension bracket (11) is provided with a first bearing plate (111), a first light source (2), a second light source (3) and a first visual detection camera (5) are integrated on the first bearing plate (111), the second light source (3) is supported on the first bearing plate (111) through a suspension arm (112) for guiding the second light source (3) to be adjusted in angle, and the suspension arm (112) protrudes towards the detection station (1).
6. The mobile phone accessory detection device of claim 5, wherein: the first bearing plate (111) is sleeved on a first guide pillar (113) preset on the first suspension bracket (11), so that the first bearing plate (111) is adjusted and locked in an axial ascending and descending manner on the first guide pillar (113); the first guide post (113) is further sleeved with a multi-degree-of-freedom serial positioning arm (114), and a second visual detection camera (6) is assembled at the tail end of the multi-degree-of-freedom serial positioning arm (114), so that the second visual detection camera (6) is obliquely arranged to grab the image of the product to be detected on the detection station (1).
7. The mobile phone accessory detection device of claim 5, wherein: the second light source (3) is formed by connecting and enclosing four strip linear lamps (31), the lamps (31) are embedded between adjacent suspension arms (112), two end parts of the lamps are respectively connected with the suspension arms (112) to form a rotating fulcrum (32), arc locking holes (1121) are further formed in the suspension arms (112), and the arc locking holes (1121) are matched with locking screws to lock the lamps.
8. The mobile phone accessory detection device of claim 4, wherein: the second suspension bracket (12) is provided with a second bearing plate (121), the second bearing plate (121) is sleeved on a second guide post (122) preset on the second suspension bracket (12), and the axial ascending and descending adjustment and locking of the second bearing plate (121) on the second guide post (122) are realized; a third light source (4) and a third visual detection camera (7) are integrated together on the second carrier plate (121).
9. The mobile phone accessory detection device of claim 4, 5 or 6, wherein: be equipped with the tool subassembly on detecting station (1), this tool subassembly is enclosed by four modules (8) and closes and constitute, and four modules (8) have the characteristic of drawing in relatively or keeping away from, are equipped with prism (81) on four modules (8) respectively, and the image of the product that awaits measuring of detecting station (1) is put into in prism (81) reflection gives first visual detection camera (5).
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577271A (en) * | 2022-04-26 | 2022-06-03 | 苏州德星云智能装备有限公司 | Multifunctional detection equipment for connector |
| CN114951015A (en) * | 2022-05-10 | 2022-08-30 | 苏州天准科技股份有限公司 | Electrode hole column inner wall detection device, detection method and electrode comprehensive detection equipment |
| CN115591997A (en) * | 2022-09-30 | 2023-01-13 | 重庆首键药用包装材料有限公司（Cn） | Detection counting equipment for production of liquid medicine bottle caps |
| CN117405595A (en) * | 2023-10-20 | 2024-01-16 | 合肥新汇成微电子股份有限公司 | Desktop type vision detection equipment |
| CN117606397A (en) * | 2024-01-18 | 2024-02-27 | 北京妙想科技有限公司 | Combined light source for machine vision detection |
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2020
- 2020-04-28 CN CN202020675083.5U patent/CN212459359U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577271A (en) * | 2022-04-26 | 2022-06-03 | 苏州德星云智能装备有限公司 | Multifunctional detection equipment for connector |
| CN114951015A (en) * | 2022-05-10 | 2022-08-30 | 苏州天准科技股份有限公司 | Electrode hole column inner wall detection device, detection method and electrode comprehensive detection equipment |
| CN115591997A (en) * | 2022-09-30 | 2023-01-13 | 重庆首键药用包装材料有限公司（Cn） | Detection counting equipment for production of liquid medicine bottle caps |
| CN117405595A (en) * | 2023-10-20 | 2024-01-16 | 合肥新汇成微电子股份有限公司 | Desktop type vision detection equipment |
| CN117606397A (en) * | 2024-01-18 | 2024-02-27 | 北京妙想科技有限公司 | Combined light source for machine vision detection |
| CN117606397B (en) * | 2024-01-18 | 2024-03-26 | 北京妙想科技有限公司 | Combined light source for machine vision detection |
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