CN216490820U - 3D structured light information acquisition device - Google Patents

Abstract

The utility model discloses a 3D structured light information acquisition device, relates to the technical field of 3D structured light, and solves the technical problems of poor shooting effect, low accuracy, complex structure and unreliable operation of the conventional information acquisition device. The device comprises an optical-mechanical module and a camera module; the optical-mechanical module and the camera module are both of an angle-adjustable structure; the lens of the optical-mechanical module and the lens of the camera module can be aligned to the same object; the optical-mechanical module can generate optical information and irradiate the surface and the background of an object; the camera module can shoot the irradiation area to acquire object information. According to the utility model, the optical-mechanical module and the camera module are adjusted to proper angles, the optical-mechanical module generates light information to irradiate the surface and the background of an object, the camera module shoots the irradiated area, and the position, the depth and other information of the object are calculated according to the change of the light information caused by the object, so that the three-dimensional space of the whole object is restored.

Description

3D structured light information acquisition device

Technical Field

The utility model relates to the technical field of 3D structured light, in particular to a 3D structured light information acquisition device.

Background

With the popularization of mobile devices and intelligent interactive devices, 2D can only provide position information in two XY directions, and thus cannot meet the needs of industry development. The 3D technology can provide position information in XY two directions and position depth information, so that the whole three-dimensional space is restored, and misjudgment during 2D identification can be reduced. The 3D structure light is used for scanning and acquiring object information according to projection light, and a three-dimensional image is formed by a special algorithm of point-to-surface for comparison and identification. The 3D structured light machine module is used for projecting specific light information to the surface of an object and the background, and the specific light information is collected by a camera.

The current usage scenarios of 3D structured light are: the method comprises the steps of object information segmentation and recognition, somatosensory gesture recognition and three-dimensional scene reconstruction. But current 3D structure light information acquisition device shoots unclear, and data acquisition effect is relatively poor, consequently, needs an effectual novel 3D structure light information acquisition device of a section.

In the process of implementing the utility model, the utility model people find that at least the following problems exist in the prior art:

the existing information acquisition device has poor shooting effect, low accuracy, complex structure and unreliable operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a 3D structured light information acquisition device, and aims to solve the technical problems of poor shooting effect, low accuracy, complex structure and unreliable operation of the existing information acquisition device in the prior art. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the utility model are described in detail in the following.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a 3D structured light information acquisition device, which comprises an optical machine module and a camera module; the optical-mechanical module and the camera module are both of an angle-adjustable structure; the lens of the optical-mechanical module and the lens of the camera module can be aligned to the same object; the optical-mechanical module can generate optical information and irradiate the surface and the background of an object; the camera module can shoot the irradiation area to acquire object information.

Preferably, the optical-mechanical module comprises an optical-mechanical device, a U-shaped bracket and a heat conducting plate; the optical machine and the U-shaped bracket are matched and fixedly connected with each other; the optical machine is arranged above the U-shaped bracket and can be connected to the mounting plate through the U-shaped bracket; the heat conducting plate is arranged above the light machine.

Preferably, the angle of the optical machine fixedly connected with the U-shaped support is adjustable.

Preferably, the camera module comprises a camera and a swing bracket; the camera and the swing bracket are fixedly connected; the swing bracket is arranged at the bottom of the camera; the swing bracket is fixedly connected to the concave structure corresponding to the mounting plate.

Preferably, the size of the concave structure is larger than the size of the position where the swing bracket abuts against the concave structure; the swing bracket can be installed at different positions in the concave structure; the swing support adjusts the shooting angle of the camera through different installation positions.

Preferably, the swing bracket is provided with a through hole and a mounting hole; the concave structure is provided with a support column matched with the through hole; the size of the through hole is larger than that of the support post; when the swing support swings, the central positions of the through hole and the support column change relatively; the mounting hole is used for connecting the camera and the mounting plate.

Preferably, the information acquisition device further comprises a laser module and a master control PCBA board; the laser module is of an angle-adjustable structure; the laser point of the object irradiated by the laser module coincides with the projection point of the center point of the lens of the optical-mechanical module on the object; the master control PCBA board is electrically connected with the optical machine module, the camera module and the laser module.

Preferably, the information acquisition device is further provided with a heat conduction silica gel pad; the heat-conducting silica gel pad comprises a first heat-conducting silica gel pad, a second heat-conducting silica gel pad, a third heat-conducting silica gel pad and a fourth heat-conducting silica gel pad; the first heat-conducting silica gel pad conducts heat to the optical machine module; the second heat-conducting silica gel pad conducts heat to the camera module; the third heat-conducting silica gel pad conducts heat to the master control PCBA board; and the fourth heat conduction silica gel pad conducts heat to the information acquisition device.

Preferably, the information acquisition device further comprises a housing; the shell comprises a bottom shell and a face shell; the bottom shell and the face shell are mutually connected and matched; the bottom shell is provided with an installation groove; the bottom shell and the mounting plate are mutually connected and matched; the face shell is of a groove-shaped structure.

Preferably, the bottom shell is provided with an air inflation hole; through the inflation hole pair the inside gas filling that carries on of information acquisition device, it can prevent to be gaseous the camera lens of ray apparatus module, camera module from hazing.

The implementation of one of the technical schemes of the utility model has the following advantages or beneficial effects:

according to the utility model, the optical-mechanical module and the camera module are adjusted to proper angles, the optical-mechanical module generates light information to irradiate the surface and the background of an object, the camera module shoots the irradiated area, and the position, the depth and other information of the object are calculated according to the change of the light information caused by the object, so that the three-dimensional space of the whole object is restored.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is an exploded view of an embodiment of a 3D structured light information gathering device of the present invention;

FIG. 2 is a schematic diagram of an internal structure of an embodiment of a 3D structured light information collection device according to the present invention;

fig. 3 is a schematic structural diagram of an optical-mechanical module of the embodiment of the 3D structured-light information collecting apparatus of the present invention;

FIG. 4 is an exploded view of an opto-mechanical module according to an embodiment of the present invention for 3D structured light information collection;

FIG. 5 is a schematic view of an installation structure of an embodiment of the 3D structured light information collection device according to the present invention;

FIG. 6 is a schematic view of a first viewing angle of an embodiment of a 3D structured light information collection apparatus according to the present invention;

fig. 7 is a schematic structural diagram of a housing of an embodiment of the 3D structured light information collecting device according to the present invention.

In the figure: 1. an opto-mechanical module; 11. an optical machine; 12. a U-shaped bracket; 13. a heat conducting plate; 2. a camera module; 21. a camera; 22. a swing bracket; 221. a through hole; 222. mounting holes; 223. a first mounting hole; 224. a second mounting hole; 3. a laser module; 4. a master control PCBA board; 5. a heat-conducting silica gel pad; 51. a first heat-conducting silica gel pad; 52. a second heat-conducting silica gel pad; 53. a third heat-conducting silica gel pad; 54. A fourth heat-conducting silica gel pad; 6. mounting a plate; 61. a concave structure; 611. a pillar; 7. a housing; 71. A bottom case; 711. mounting grooves; 712. an inflation hole; 713. a first mounting groove; 714. a second mounting groove; 715. a seal ring; 72. a face shell; 721. a boss; 722. and a hollow structure.

Detailed Description

In order that the objects, aspects and advantages of the present invention will become more apparent, various exemplary embodiments will be described below with reference to the accompanying drawings, which form a part hereof, and in which are shown by way of illustration various exemplary embodiments in which the utility model may be practiced. The same numbers in different drawings identify the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. It is to be understood that they are merely examples of processes, methods, apparatus, etc. consistent with certain aspects of the present disclosure as detailed in the appended claims, and that other embodiments may be used or structural and functional modifications may be made to the embodiments set forth herein without departing from the scope and spirit of the present disclosure.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," and the like are used in the orientations and positional relationships illustrated in the accompanying drawings for the purpose of facilitating the description of the present invention and simplifying the description, and do not indicate or imply that the elements so referred to must have a particular orientation, be constructed in a particular orientation, and be operated. The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. The term "plurality" means two or more. The terms "coupled" and "connected" are to be construed broadly and may include, for example, a fixed connection, a removable connection, a unitary connection, a mechanical connection, an electrical connection, a communicative connection, a direct connection, an indirect connection via intermediate media, and may include, but are not limited to, a connection between two elements or an interactive relationship between two elements. The term "and/or" includes any and all combinations of one or more of the associated listed items. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In order to explain the technical solution of the present invention, the following description is made by way of specific examples, which only show the relevant portions of the embodiments of the present invention.

The first embodiment is as follows:

as shown in fig. 1 to 7, the present invention provides a 3D structured light information collecting apparatus, which includes an optical mechanical module 1 and a camera module 2. The optical-mechanical module 1 and the camera module 2 are both angle-adjustable structures, so that the angles of the optical-mechanical module 1 and the camera module 2 can be matched with each other for use, clear and complete pictures are shot to acquire object information, the precision of acquired information is improved, the problem of machining errors is solved, the angle of the optical-mechanical module 1 and the angle of the camera module 2 can be adjusted, the calibration and the calibration are easier during installation, and the assembly efficiency is also improved. The lens homoenergetic of ray apparatus module 1, camera module 2 can aim at same object, guarantees that the structured light that ray apparatus module 1 throws can cover an object, and camera module 2 can shoot this object to this obtains the information of object. The optical-mechanical module 1 can generate optical information and irradiate the surface and the background of an object, so that the object is covered by the optical information generated by the optical-mechanical module 1, and the optical information generated by the optical-mechanical module 1 can be points, lines, grids or surfaces. The camera module 2 can shoot the irradiation area to obtain object information, the shot object can change the light information irradiated on the object by the optical machine module 1, so that the camera module 2 can obtain a light image with depth in shooting (namely, an image formed by the grating emitted by the structural optical module and the shot object together, the grating presents different density degrees along with the concave-convex change of the object surface and presents different depths, thereby presenting the three-dimensional object), and the information such as the position and the depth of the object can be calculated. The opto-mechanical module 1 and the camera module 2 are fixedly connected to a housing 7 through a mounting plate 6 to form an integrated structure which can be highly integrated as a device into any 3D imaging system. According to the utility model, the optical-mechanical module 1 and the camera module 2 are adjusted to proper angles, the optical-mechanical module 1 generates light information to irradiate the surface and the background of an object, the camera module 2 shoots the irradiated area, and the position, the depth and other information of the object are calculated according to the change of the light information caused by the object, so that the three-dimensional space of the whole object is restored.

As an alternative embodiment, as shown in fig. 1-5, the opto-mechanical module 1 includes an opto-mechanical 11, a U-shaped bracket 12 and a heat-conducting plate 13. The optical machine 11 and the U-shaped bracket 12 are matched and fixedly connected with each other, the optical machine 11 and the U-shaped bracket 12 are matched with each other to be convenient to mount, the stability of the optical machine module 1 is ensured, the situation that the optical machine 11 cannot be mounted due to the fact that the size of the optical machine 11 is larger than that of the U-shaped bracket 12 is avoided, the situation that the optical machine 11 is too small to be mounted and cannot be fastened easily is avoided, and the tightness of the structure is ensured; the fixed connection is preferably a screw connection, which ensures the stability of the opto-mechanical module 1. Bare engine 11 sets up in U-shaped support 12 top to can connect on mounting panel 6 through U-shaped support 12, U-shaped support 12 is used for bearing bare engine 11, and for bare engine 11 provides the installation region, U-shaped support 12 matches each other with mounting panel 6, and mounting panel 6 can carry out spacing fixed to U-shaped support 12, guarantees its stability. The heat-conducting plate 13 sets up in ray apparatus 11 top, and heat-conducting plate 13 can be derived the heat in the ray apparatus 11, makes ray apparatus 11 dispel the heat, guarantees the stability of ray apparatus 11 operation, improves the life of ray apparatus 11.

As an alternative embodiment, as shown in fig. 3 to 4, the angle at which the optical engine 11 is fixedly connected to the U-shaped bracket 12 is adjustable, so that the optical engine 11 can be conveniently calibrated and calibrated, the efficiency is high during assembly, and the adjusted shooting accuracy of the optical engine 11 is more accurate. When the angle of the optical machine 11 is adjusted, the optical machine 11 can vertically move up and down in the U-shaped bracket 12 for adjustment only by rotating the screw fixedly connected with the optical machine 11 and the U-shaped bracket 12 to a non-occluded state, taking the screw as an axis and having a clearance area, so that the angle adjusting function is realized. Preferably, the optical axis of the optical unit 11 is inclined by 10 ° from the horizontal plane, and fine adjustment is performed at about 10 ° when the angle is adjusted.

As an alternative embodiment, as shown in fig. 1-2 and 5, the camera module 2 includes a camera 21 and a swing bracket 22. The camera 21 and the swing bracket 22 are fixedly connected, preferably by screws, so as to ensure the stability of the camera module 2. The swing bracket 22 is arranged at the bottom of the camera 21 and can carry the camera 21, so that the camera 21 can be mounted at different positions. Swing support 22 fixed connection is on the concave structure 61 corresponding with on the mounting panel 6, and concave structure 61 provides an installation region for swing support 22, and fixed connection is preferably screw connection, guarantees camera module 2's stability, improves the reliability of camera 21 during operation, and the installation can not appear not fasten, and the not clear condition of information that becomes flexible and cause camera module 2 to shoot the angle and change, the acquisition.

As an alternative embodiment, as shown in fig. 1-2 and 5, the size of the concave structure 61 is larger than the size of the place where the swing bracket 22 abuts against the concave structure 61, providing a swing space for the swing bracket 22. The swing bracket 22 can be mounted at different positions in the concave structure 61, and the concave structure 61 can limit the swing bracket 22, so that the mounting position of the swing bracket 22 is limited in a certain area. The shooting angle of camera 21 is adjusted through the mounted position of difference to swing support 22, and the angle that swing support 22 installed on the mounted position of difference is different, and camera 21 can angle regulation be convenient for realize calibration and calibration, prevents machining error, and the angle of adjusting camera 21 can make the region that camera 21 shot more accurate, improves and shoots the precision, acquires that object image information is more comprehensive, more clear.

As an alternative embodiment, as shown in fig. 5, the swing bracket 22 is provided with a through hole 221 and a mounting hole 222, and the concave structure 61 is provided with a support 611 matched with the through hole 221. The size of the through hole 221 is larger than that of the support column 611, so that the position of the swing bracket 22 can be conveniently adjusted, and the support column 611 has a limiting function and controls the installation position of the swing bracket 22 in a certain area. When the swing bracket 22 swings, the center positions of the through hole 221 and the support column 611 change relatively, the symmetry axis of the concave structure 61 passes through the center of the support column 611, the point of the swing bracket 22 close to the front edge of the mounting plate 6 is the center position of the swing, and the swing bracket 22 can swing left and right with the symmetry axis as the axis. Preferably, the included angle between the symmetry axis and the horizontal plane of the front point of the information acquisition device is 20.5 degrees, and the angle adjustment range of the camera module 2 is +/-3 degrees of 20.5 degrees. The mounting holes 222 are used for connecting the camera 21 and the mounting plate 6, the mounting holes 222 include first mounting holes 223 and second mounting holes 224, the swing bracket 22 is fixedly connected with the camera 21 through the first mounting holes 223, the swing bracket 22 is in screw connection with the mounting plate 6 through the second mounting holes 224, the second mounting holes 224 are provided with clearance areas for screws, and the swing bracket 22 can be fixedly connected with the mounting plate 6 through the second mounting holes 224 when being mounted at different positions.

As an alternative embodiment, as shown in fig. 2, the information acquisition device further includes a laser module 3 and a master PCBA board 4. The laser module 3 is an angle-adjustable structure, the laser module 3 is fixedly connected to the mounting plate 6, the fixed connection is preferably in screw connection, the screws are provided with clearance areas, the laser module can be conveniently mounted in different areas on the mounting plate 6, and then the angle of the laser module 3 can be adjusted. The laser point that laser module 3 shines the object coincides with the projection point of ray apparatus module 1 camera lens central point on the object, and ray apparatus module 1 is installed in place, guarantees that camera module 2 acquires the image information of object clearly, and laser module 3 is used for the location calibration, can practice thrift the cost. The master control PCBA board 4 is electrically connected with the optical machine module 1, the camera module 2 and the laser module 3, and the master control PCBA board 4 is used for controlling the optical machine module 1, the camera module 2 and the laser module 3 to work. Preferably, the center of the lens of the opto-mechanical module 1 is on the same horizontal plane with the optical axis of the camera module 2 and the optical axis of the laser module 3.

As an optional implementation manner, as shown in fig. 1 to 4 and fig. 7, the information acquisition device is further provided with a heat conduction silica gel pad 5; the heat-conducting silicone pad 5 includes a first heat-conducting silicone pad 51, a second heat-conducting silicone pad 52, a third heat-conducting silicone pad 53 and a fourth heat-conducting silicone pad 54. The first heat-conducting silica gel pad 51 conducts heat to the optical machine module 1, the first heat-conducting silica gel pad 51 is arranged on the upper surface and the lower surface of the heat-conducting plate 13 of the optical machine module 1, so that heat sources of two chips on the optical machine 11 are conducted to the heat-conducting plate 13 through the first heat-conducting silica gel pad 51, and then heat on the heat-conducting plate 13 is conducted to the face shell 72 through the first heat-conducting silica gel pad 51 above the heat-conducting plate 13. Moreover, the U-shaped bracket 12 and the optical engine 11 cannot be contacted to dissipate heat, so that the area adjacent to the optical engine 11 and the optical engine casing is filled with heat-conducting glue, so that heat generated during the operation of the optical engine 11 is conducted to the optical engine casing through the heat-conducting glue and then to the U-shaped bracket 12, and then the heat on the U-shaped bracket 12 is conducted to the mounting plate 6. Set up the heat-conducting piece in a plurality of places of ray apparatus 11, make the heat dissipation that ray apparatus 11 can be fine, guaranteed the stability and the reliability of ray apparatus 11 operation, improved ray apparatus 11's life. The quantity of first heat conduction silica gel pad 51 is a plurality of, can set up as required. The second heat conduction silica gel pad 52 conducts heat to camera module 2, the second heat conduction silica gel pad 52 sets up in the top of camera 21 and can with the crimping of face-piece 72, the heat source of camera 21 conducts on the face-piece 72 through second heat conduction silica gel pad 52, and the heat source of camera 21 can be conducted on mounting panel 6 through rocking the support, make the heat dissipation that camera 21 can be fine, guarantee the stability and the reliability of camera 21 operation, make camera 21 be in good operational environment, improve camera 21's life. Third heat conduction silica gel pad 53 conducts heat to master control PCBA board 4, third heat conduction silica gel pad 53 sets up on master control PCBA board 4 and can with face-piece 72 crimping, the heat source of master control PCBA board 4 is conducted on face-piece 72 through third heat conduction silica gel pad 53, and the heat source of master control PCBA board 4 can be conducted on mounting panel 6, make the heat dissipation that master control PCBA board 4 can be fine, make master control PCBA board 4 be in good operational environment, the life of master control PCBA board 4 has been improved. The number of third heat conduction silica gel pad 53 is a plurality of, can set up as required. Fourth heat conduction silica gel pad 54 conducts heat to information acquisition device, and fourth heat conduction silica gel pad 54 sets up in the below of mounting panel 6 to with drain pan 71 crimping, fourth heat conduction silica gel pad 54 can conduct the heat source on the mounting panel 6 with information acquisition device inner structure and conduct on drain pan 71, make the heat dissipation that information acquisition device can be fine, guaranteed the stability and the reliability of information acquisition device operation, improved information acquisition device's life.

As an optional implementation manner, as shown in fig. 1 and fig. 6 to 7, the information acquisition device further includes a housing 7, where the housing 7 is used to protect an internal structure of the information acquisition device, so that the information acquisition device can be waterproof and dustproof, the service life of the information acquisition device is prolonged, and the appearance of the information acquisition device is more exquisite. Casing 7 includes drain pan 71 and face-piece 72, and drain pan 71, face-piece 72 interconnect and match each other, and interconnect adopts screw connection, increases casing 7's stability, and drain pan 71 and face-piece 72 match each other, guarantee the closure of drain pan 71 and face-piece 72 interconnect back casing 7. The bottom chassis 71 is provided with a mounting groove 711, the mounting groove 711 including a first mounting groove 713 and a second mounting groove 714, the first mounting groove 713 being provided at a central portion of the bottom chassis 71, and the second mounting groove 714 being provided at a circumferential side of the bottom chassis 71. First mounting groove 713 is used for placing fourth heat conduction silica gel pad 54, makes fourth heat conduction silica gel pad 54 and drain pan 71 butt, and the conduction of being convenient for is hot, and first mounting groove 713 matches each other with fourth heat conduction silica gel pad 54, guarantees fourth heat conduction silica gel pad 54's stability, is difficult for producing the displacement. The second mounting groove 714 is used for placing a sealing ring 715, so that the sealing performance of the shell 7 after the bottom shell 71 and the face shell 72 are fixedly connected is ensured, the air inside and outside the shell 7 is not circulated, the information acquisition device is in a fully sealed state, and the reliability of the information acquisition device is improved. The bottom shell 71 and the mounting plate 6 are connected and matched with each other, the bottom shell 71 and the mounting plate 6 are connected through screws, stability of the bottom shell 71 and the mounting plate 6 is guaranteed, and the bottom shell 71 and the face shell 72 are matched with each other to facilitate mounting. The front shell 72 is of a groove-shaped structure, that is, the bottom shell 71 is of a plate shape, and since the mounting plate 6 bears a plurality of structures, the mounting plate 6 is more convenient to connect with the plate-shaped bottom shell 71. The three hollowed-out structures 722 are arranged on the front side and the rear side of the face shell 72, the three hollowed-out structures 722 on the front side of the face shell 72 are respectively matched with the lenses of the optical machine module 1, the camera module 2 and the laser module 3, and the lenses of the optical machine module 1, the camera module 2 and the laser module 3 can be assembled through the three hollowed-out structures 722 on the front side of the face shell 72. The size of the lens of the optical-mechanical module 1 is the same as that of the lens of the camera module 2, and the sizes of the filter lenses and the lens decorating parts of the optical-mechanical module 1 and the camera module 2 are consistent and can be shared, so that the cost can be saved; the size of the lens of the optical-mechanical module 1 is different from that of the lens of the camera module 2, and the sizes of the filter lenses and the lens decorating parts of the optical-mechanical module 1 and the camera module 2 are inconsistent and cannot be shared, but the appearance effect is good; the lens sizes of the optical-mechanical module 1 and the camera module 2 can be determined according to requirements. The three hollow structures 722 at the rear side of the face shell 72 are respectively matched with the network cable connector, the power connector and the switch of the camera 21, and the three hollow structures 722 at the rear side of the face shell 72 are used for assembling the three functional structural members. And the position that corresponds with master control PCBA board 4 in the face casing 72 is provided with boss 721, and boss 721 can be supported with third heat conduction silica gel pad 53, the conduction of the heat of being convenient for. The first heat-conducting silica gel pad 51, the second heat-conducting silica gel pad 52, the third heat-conducting silica gel pad 53 and the fourth heat-conducting silica gel pad 54 are all abutted against the shell 7, heat dissipation is carried out through the shell 7, and the fully-closed design of the information acquisition device is achieved.

As an alternative embodiment, as shown in fig. 6 to 7, the bottom shell 71 is provided with an inflation hole 712, the inside of the information acquisition device is filled with gas through the inflation hole 712, the inside of the information acquisition device is first evacuated to a vacuum state through the inflation hole 712, and then the gas is filled, the gas filled inside the information acquisition device can prevent the lenses of the optical module 1, the camera module 2 and the laser module 3 from being fogged, so as to ensure the accuracy of information acquisition, the gas is preferably nitrogen, and other inert gases can be filled inside the information acquisition device according to actual requirements. The gas charging hole 712 can also ensure good sealing performance of the information acquisition device, and prevent nitrogen leakage.

The embodiment is only a specific example and does not indicate such an implementation of the utility model.

While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. The 3D structured light information acquisition device is characterized by comprising an optical machine module (1) and a camera module (2); the optical-mechanical module (1) and the camera module (2) are both of an angle-adjustable structure; the lens of the optical-mechanical module (1) and the lens of the camera module (2) can be aligned to the same object; the optical-mechanical module (1) can generate optical information and irradiate the surface of an object and a background; the camera module (2) can shoot the irradiation area to acquire object information.

2. The 3D structured light information acquisition device according to claim 1, wherein the opto-mechanical module (1) comprises an opto-mechanical (11), a U-shaped bracket (12) and a heat conducting plate; the optical machine (11) and the U-shaped bracket (12) are matched and fixedly connected with each other; the optical machine (11) is arranged above the U-shaped bracket (12) and can be connected to the mounting plate (6) through the U-shaped bracket (12); the heat conducting plate is arranged above the optical machine (11).

3. A 3D structured light information collection device according to claim 2, wherein the angle of the fixed connection of the light machine (11) and the U-shaped bracket (12) is adjustable.

4. A 3D structured light information acquisition apparatus according to claim 1, wherein the camera module (2) comprises a camera (21) and a swing bracket (22); the camera (21) and the swing bracket (22) are fixedly connected; the swing bracket (22) is arranged at the bottom of the camera (21); the swing bracket (22) is fixedly connected to a concave structure (61) corresponding to the mounting plate (6).

5. A3D structured light information collection device according to claim 4 wherein the size of said concave structure (61) is larger than the size of the place where said rocking support (22) abuts said concave structure (61); the oscillating bracket (22) can be mounted in different positions inside the concave structure (61); the swing bracket (22) adjusts the shooting angle of the camera (21) through different installation positions.

6. A3D structured light information collection device according to claim 5 wherein said swing support (22) is provided with a through hole (221) and a mounting hole (222); a support column (611) matched with the through hole (221) is arranged on the concave structure (61); the size of the through hole (221) is larger than that of the pillar (611); when the swing support (22) swings, the central positions of the through hole (221) and the support column (611) change relatively; the mounting hole (222) is used for connecting the camera (21) and the mounting plate (6).

7. A 3D structured light information collection device according to claim 1, further comprising a laser module (3) and a master PCBA board (4); the laser module (3) is of an angle-adjustable structure; the laser point of the laser module (3) irradiating the object is coincided with the projection point of the lens central point of the optical-mechanical module (1) on the object; the master control PCBA board (4) is electrically connected with the optical machine module (1), the camera module (2) and the laser module (3).

8. A3D structured light information collection device according to claim 7, wherein said information collection device is further provided with a thermally conductive silicone pad (5); the heat-conducting silica gel pad (5) comprises a first heat-conducting silica gel pad (51), a second heat-conducting silica gel pad (52), a third heat-conducting silica gel pad (53) and a fourth heat-conducting silica gel pad (54); the first heat-conducting silica gel pad (51) conducts heat to the optical machine module (1); the second heat-conducting silica gel pad (52) conducts heat to the camera module (2); the third heat-conducting silica gel pad (53) conducts heat to the master control PCBA board (4); and the fourth heat-conducting silica gel pad (54) conducts heat to the information acquisition device.

9. A 3D structured light information acquisition device according to claim 1, characterized in that the information acquisition device further comprises a housing (7); the shell (7) comprises a bottom shell (71) and a surface shell (72); the bottom shell (71) and the face shell (72) are mutually connected and matched; the bottom shell (71) is provided with a mounting groove (711); the bottom shell (71) and the mounting plate (6) are mutually connected and matched; the face shell (72) is of a groove-shaped structure.

10. A 3D structured light information collection device according to claim 9, wherein said bottom shell (71) is provided with an air filling hole (712); the inside of the information acquisition device is filled with gas through the gas charging hole (712), and the gas can prevent the lens of the optical machine module (1) and the camera module (2) from fogging.

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