阅读说明：本技术 一种弧形瓦灯及采用该弧形瓦灯的光源 (Arc tile lamp and light source adopting same ) 是由 杨云仙 刘华雷 刘洋 曹葵康 温延培 于 2021-08-31 设计创作，主要内容包括：本发明提供了一种弧形瓦灯及采用该弧形瓦灯的光源,属于光学检测系统领域,弧形瓦灯包括弧形灯体、带反光面的侧底板、两块灯端板和向弧形灯体供电的航空插头；在弧形灯体的中间沿轴向开设瓦缝；两块侧底板水平设置且间隔形成出光口。光源包括灯条、光源支架、下光调节组件、上光组件和弧形瓦灯；两个灯条在下光调节组件的驱动下实现高度调节。本申请的弧形瓦灯提供了稳定的高质量光照环境,采用弧形瓦灯的光源高度可调,使得光照范围提高。为线路板、硅片等的光学成像及检测提供了技术支撑,便于推广应用。(The invention provides an arc tile lamp and a light source adopting the arc tile lamp, belonging to the field of optical detection systems, wherein the arc tile lamp comprises an arc lamp body, a side bottom plate with a reflecting surface, two lamp end plates and an aviation plug for supplying power to the arc lamp body; a tile seam is arranged in the middle of the arc lamp body along the axial direction; the two side bottom plates are horizontally arranged and form light outlets at intervals. The light source comprises a light bar, a light source bracket, a down light adjusting assembly, an upper light assembly and an arc tile lamp; two lamp strips realize the altitude mixture control under the drive of adjusting component of adjusting under shining. The arc tile lamp of this application provides stable high quality illumination environment, adopts the light source height-adjustable of arc tile lamp for the illumination scope improves. The method provides technical support for optical imaging and detection of circuit boards, silicon chips and the like, and is convenient to popularize and apply.)

1. An arc tile lamp, characterized in that: the arc tile lamp (40) comprises an arc lamp body (41), a side bottom plate (43) with a reflecting surface (44), two lamp end plates (45) and an aviation plug (47) for supplying power to the arc lamp body (41),

two bottom edges of the arc lamp body (41) are abutted against the two side bottom plates (43) and cover the reflecting surface (44), and the two lamp end plates (45) are arranged at two ends of the arc tile lamp (40);

a tile seam (42) is arranged in the middle of the arc-shaped lamp body (41) along the axial direction;

the two side bottom plates (43) are horizontally arranged and the two interval areas form a light outlet.

2. The arc tile lamp of claim 1, wherein: the arc-shaped tile lamp (40) further comprises an intermediate light integration heat dissipation shell (46), wherein a heat dissipation shutter (462) is arranged on the intermediate light integration heat dissipation shell (46), and an intermediate light observation window (461) is arranged on the intermediate light integration heat dissipation shell (46) at the position opposite to the tile seam (42).

3. The arc tile lamp of claim 2, wherein: the opening sizes of the middle light observation window (461) and the tile seam (42) are the same, and the ratio of the width of the light outlet between the two side bottom plates (43) to the width of the tile seam (42) is 3: 1-5: 1.

4. The arc tile lamp of claim 2, wherein: and a wiring port is also formed in the middle light integration heat dissipation shell (46), and the aviation plug (47) is inserted into the wiring port.

5. The arc tile lamp of claim 4, wherein: the arc-shaped tile lamp (40) further comprises a medium light fan (48), and a medium light fan port (463) is formed in the medium light integration heat dissipation shell (46) and used for installing the medium light fan (48).

6. The arc tile lamp of claim 5, wherein: the middle light integration heat dissipation shell (46) is of a reverse U shape, the middle light fan (48) is arranged on two side plates of the middle light integration heat dissipation shell (46), the heat dissipation shutters (462) are arranged on a top plate of the middle light integration heat dissipation shell (46), and the bottom surfaces of the side plates of the middle light integration heat dissipation shell (46) are connected to the outer edges of the two side bottom plates (43).

7. The arc tile lamp of claim 5, wherein: the surface width of the light reflecting surface (44) of the side bottom plate (43), the width of the light outlet and the diameter ratio of the arc lamp body (41) are 2:4: 10-3: 5: 10; and the inclination angle beta of the light reflecting surface (44) is 10-15 degrees.

8. The utility model provides a light source for line scanning formation of image which characterized in that: the light source (100) comprises a light bar (10), a light source bracket (20), a lower light adjusting assembly (30), an upper light assembly (50) and the arc tile lamp (40) according to any one of claims 1-7;

the upper light assembly (50), the arc tile lamp (40) and the two lamp strips (10) are arranged on the light source bracket (20) from top to bottom, and the lower light adjusting assembly (30) is fixed on the outer side surface of the light source bracket (20);

the two light bars (10) are driven by a lower light adjusting component (30) to realize height adjustment;

the glazing assembly (50) adopts a narrow lamp assembly with window glass (51), and the window glass (51) penetrates through the tile gap (42) and a gap between the two lamp strips (10), so that illumination on objects below the lamp strips (10) is realized, and image acquisition is facilitated.

9. The light source for line scan imaging according to claim 8, wherein: the width-to-length ratio of the light outlet of the glazing assembly (50) is 0.08-0.1, the width-to-length ratio of the light outlet of the arc tile lamp (40) is 0.1-0.12, and the width-to-length ratio of the light outlet of the lamp strip (10) is 0.1-0.12.

Technical Field

The invention belongs to the field of detection systems of plate-shaped devices such as semiconductors and circuit boards, and particularly relates to an arc tile lamp and a light source adopting the arc tile lamp.

Background

In the prior art, the production of board materials or products such as circuit boards includes a plurality of processes, wherein the most important station is to perform optical quantity detection on the board surface of a board to be detected. The light source is an important component in the field of detection systems of plate-shaped devices such as semiconductors and circuit boards, and the stable light source ensures a good detection effect.

The existing optical detection device generally adopts a camera shooting mode, firstly, different optical imaging modules are required to be designed corresponding to pieces to be detected with different specifications and sizes, and different illumination environments are matched, so that the cost is increased; secondly, the optical environment is unstable, so that the optical gray value of the imaging on the surface of the plate is affected, the overall imaging quality is poor, and the quantity detection accuracy and effect are reduced.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide an arc tile lamp and a light source using the arc tile lamp, which can solve the problems.

An arc tile lamp comprises an arc lamp body, side bottom plates with reflecting surfaces, two lamp end plates and an aviation plug for supplying power to the arc lamp body, wherein two bottom edges of the arc lamp body abut against the two side bottom plates and cover the reflecting surfaces; a tile seam is arranged in the middle of the arc lamp body along the axial direction; the two side bottom plates are horizontally arranged, and the light outlet is formed by the two spacing areas.

Furthermore, the arc tile lamp also comprises an intermediate light integration heat dissipation shell, wherein the intermediate light integration heat dissipation shell is provided with heat dissipation shutters, and an intermediate light observation window is arranged on the intermediate light integration heat dissipation shell opposite to the tile seam.

Furthermore, the arc tile lamp also comprises a medium light fan, and a medium light fan port is formed in the medium light integrated heat dissipation shell and used for installing the medium light fan.

The invention also provides a light source for line scanning imaging, which comprises a light bar, a light source bracket, a down light adjusting component, an upper light component and the arc tile lamp;

wherein, last optical assembly, arc tile lamp and two lamp strips top-down's arranging on the light source support, down light adjusting part fixes on the lateral surface of light source support

The two light bars are driven by the dimming adjusting assembly to realize height adjustment;

the glazing assembly is a narrow lamp assembly with window glass, and the window glass penetrates through a tile seam and a gap between the two lamp strips, so that illumination of objects below the lamp strips is achieved, and image collection is facilitated.

Compared with the prior art, the invention has the beneficial effects that: the arc tile lamp of this application provides stable high quality illumination environment, and the line is swept the lamp strip height-adjustable of formation of image with the light source for the illumination scope improves. The technical support is provided for the circuit board, the silicon chip and other plates needing imaging detection, and the popularization and the application are facilitated.

Drawings

FIG. 1 is a schematic view of an arc tile lamp according to the present invention;

FIG. 2 is an exploded view of an arc-shaped tile lamp;

FIG. 3 is a schematic view of a light source;

fig. 4 is a schematic structural diagram of the optical detection device.

In the figure, the position of the upper end of the main shaft,

1000. an optical detection device;

100. a light source;

10. a light bar;

20. a light source holder; 21. an adjustment port;

30. a lower light adjustment assembly; 31. a dimming control motor; 32. a dimming adjustment screw rod; 33. downward regulating a sliding block module; 34. a lower light lifting plate;

40. an arc tile lamp; 41. an arc-shaped lamp body; 42. performing tile seaming; 43. a side floor; 44. a light-reflecting surface; 45. a lamp end plate; 46. a medium-light integrated heat dissipation shell; 461. a mid-light viewing window; 462. a heat dissipation louver; 463. a middle light fan port; 47. an aviation plug; 48. a middle light fan;

50. a glazing assembly; 51. a window glass;

200. an image acquisition module;

300. the carrier is moved.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Arc tile lamp

Referring to fig. 1-2, an arc tile lamp 40 includes an arc lamp body 41, a side bottom plate 43 with a reflective surface 44, two lamp end plates 45, and an aviation plug 47 for supplying power to the arc lamp body 41.

Connection relation: two bottom edges of the arc lamp body 41 are abutted against the two side bottom plates 43 and cover the reflecting surface 44, and the two lamp end plates 45 are arranged at two ends of the arc tile lamp 40; the two side bottom plates 43 are horizontally arranged and the two spaced areas form a light outlet.

The arc lamp body 41 is an arc body, and in one example, is a semi-cylindrical ring body with a semi-circular cross section. In other examples, the arc-shaped lamp body 41 may also be shaped like "︻", trapezoid, etc. A caulking groove 42 is formed in the middle of the arc lamp body 41 in the axial direction.

The surface width of the light reflecting surface 44 of the side bottom plate 43, the width of the light outlet and the diameter ratio of the arc lamp body 41 are 2:4: 10-3: 5: 10; and the inclination angle beta of the reflecting surface 44 is 10-15 deg.

In the above example, the upper surface of the arc lamp body 41 may be a light shading surface or a full light shading layer. It does not require an outer light shield.

For the arc lamp body 41 without the light shielding surface or the full light shielding layer, correspondingly, the arc tile lamp 40 further includes an intermediate light integrated heat dissipation shell 46, wherein a heat dissipation louver 462 is disposed on the intermediate light integrated heat dissipation shell 46, and an intermediate light observation window 461 is disposed on the intermediate light integrated heat dissipation shell 46 opposite to the tile seam 42.

Furthermore, the opening size of the middle light observation window 461 is the same as that of the tile seam 42, and the ratio of the width of the light outlet between the two side bottom plates 43 to the width of the tile seam 42 is 3: 1-5: 1.

Furthermore, a wiring port is further formed in the middle light integration heat dissipation shell 46, and the aviation plug 47 is plugged into the wiring port.

Further, the arc tile lamp 40 further includes a middle light fan 48, and a middle light fan port 463 for installing the middle light fan 48 is further opened on the middle light integration heat dissipation shell 46.

The middle light integrated heat dissipation shell 46 is n-shaped, the middle light fan 48 is disposed on two side plates of the middle light integrated heat dissipation shell 46, the heat dissipation louvers 462 are disposed on the top plate of the middle light integrated heat dissipation shell 46, and the bottom surfaces of the side plates of the middle light integrated heat dissipation shell 46 are connected to the outer edges of the two side bottom plates 43.

In one example, the width of the light reflecting surface 44 of the side bottom plate 43 is 25mm, the width of the light outlet is 50mm, and the diameter of the arc lamp body 41 is 100 mm.

Light source for line scanning imaging

Referring to fig. 3, a light source 100 includes a light bar 10, a light source bracket 20, a down light adjusting assembly 30, an up light assembly 50, and a curved tile light 40 according to the foregoing description.

The glazing assembly 50, the arc tile lamp 40 and the two light bars 10 are arranged on the light source bracket 20 from top to bottom; two lamp strips 10 realize the height control under the drive of adjusting component 30 in time.

Wherein, adjust subassembly 30 is bare including adjusting motor 31, adjusting screw 32, adjusting slider module 33 and the lifter plate 34 of shining down, adjusting motor 31 and adjusting slider module 33 down are fixed to light source support 20's lateral surface down, down adjust slider module 33 with lower light lifter plate 34 fixed connection, lower light lifter plate 34 is connected with the terminal surface of lamp strip 10 in the 21 departments of regulation mouth that light source support 20 upper portion was seted up, through the drive of adjusting motor 31 is bare down made lamp strip 10 along Z axial displacement, realizes the altitude mixture control of lamp strip 10.

The glazing assembly 50 is a narrow lamp assembly with a window glass 51, and the window glass 51 penetrates through the tile gap 42 and the gap between the two light bars 10, so that illumination of objects below the light bars 10 is realized, and image acquisition is facilitated.

Further, the width-to-length ratio of the light outlet of the glazing assembly 50 is 0.08-0.1, the width-to-length ratio of the light outlet of the arc tile lamp 40 is 0.1-0.12, and the width-to-length ratio of the light outlet of the lamp strip 10 is 0.1-0.12.

Optical detection device

In an application example, the light source 100 using the arc tile lamp 40 is applied to the optical imaging device 1000, and specifically, referring to fig. 4, an optical detection device 1000 includes the aforementioned light source 100, the image acquisition module 200, and the movable stage 300, where the image acquisition module 200, the light source 100, and the movable stage 300 are arranged from top to bottom, the light source 100 uses the aforementioned light source, the image acquisition module 200 uses a line scan camera controlled to move in an XZ plane for image acquisition, and the movable stage 300 uses a controlled movable feeding in a Y-axis direction; the image capturing module 200 is electrically connected to an image processor (not shown).

Connection relation: the image capturing module 200, the light source 100 and the mobile carrier 300 are arranged from top to bottom. In an embodiment, the image capturing module 200 and the light source 100 are in a gantry structure and span over the mobile carrier 300.

The image capturing module 200 is configured by two or three line scan cameras arranged side by side through the cameras, and is appropriately selected and adjusted according to the size of the object to be measured.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.