CN219512651U

CN219512651U - Hand-held character visual recognition compensating head

Info

Publication number: CN219512651U
Application number: CN202320635977.5U
Authority: CN
Inventors: 田广尧; 李文劲; 艾泽潭; 夏杨
Original assignee: Zhengzhou Kuntan Intelligent Technology Co ltd
Current assignee: Zhengzhou Kuntan Intelligent Technology Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-11
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a handheld character visual recognition compensating head, which relates to the field of machine visual recognition and comprises a shell and a camera lens, wherein an installing plate is fixedly connected in the shell, the camera lens is installed on the installing plate, an annular compensating lamp is connected in a sliding manner in the shell, a limiting component for fixing the annular compensating lamp is arranged on the side wall of the shell, an annular hole corresponding to an annular lamp strip on the annular compensating lamp is formed in the installing plate, a first reflecting cover is detachably connected to the outer side surface of the installing plate, a light filtering plate is fixedly connected to the end part of the first reflecting cover, a shell cover is detachably connected to the end part of the shell, and a light transmitting plate is fixedly connected to the shell cover. The cap and the casing can be separated to facilitate cleaning the light-transmitting plate, and the first reflecting cover can be separated from the mounting plate to facilitate cleaning the filter plate.

Description

Hand-held character visual recognition compensating head

Technical Field

The utility model relates to the field of machine vision recognition, in particular to a hand-held character vision recognition compensating head.

Background

The hand-held character visual identifier is mainly used for detecting and analyzing the real world object or the environmental shape and appearance data, carrying out three-dimensional reconstruction calculation on the data obtained by the instrument, and creating a digital model of an actual object, and because the identifier has different reflection efficiencies of marking points in different environments, the hand-held device is required to be added with a light supplementing mechanism for illuminating the marking points in actual use so as to ensure the optimal detection state, and meanwhile, in order to eliminate the influence of a light source of a wave band except laser on the extraction of the laser point of a camera, a filter device is required to be added in front of the lens of the camera so as to select light of a specific wave band, and therefore, a set of lens filtering and light supplementing structure is required to be additionally arranged on the lens of the identifier.

Through the search, the Chinese patent of utility model with the bulletin number of CN 218179881U discloses a light filtering and supplementing structure of a hand-held laser three-dimensional scanner, which comprises a scanner shell and a camera lens, wherein the camera lens is positioned in the scanner shell, a connecting piece is arranged in the scanner shell, one side of the connecting piece is provided with a lens outer cover, a reflecting plate is arranged between the lens outer cover and the scanner shell, one side of the lens outer cover is provided with a mounting seat, one side of the mounting seat is provided with a reflecting cover, the inside of the mounting seat is provided with a light filter, and the outer wall of the camera lens is provided with a limiting component. The utility model can make the light intensively irradiate into the first irradiation hole and the second irradiation hole by arranging the reflecting plate and the reflecting cover, and prevent the light from scattering to the first irradiation hole and the second irradiation hole, and the reflecting plate can make the light emitted from the second irradiation hole smoothly pass through the scanner shell to be emitted, thereby improving the lighting effect of the lamp beads and improving the light supplementing efficiency.

The above patent suffers from the following disadvantages: (1) The light supplementing lamp can generate heat when in use, and the light supplementing lamp is arranged in the shell, so that the heat cannot be discharged, and the service life can be influenced after long-term use; (2) When the light supplementing component is dismounted, a hand is required to extend into the lens outer cover to press the limiting block, and the limiting block is relatively difficult to press due to limited space in the lens outer cover; (3) The filters in the above patents are not removable and therefore inconvenient to clean.

Disclosure of Invention

In view of the above-mentioned problems, the present utility model provides a hand-held character visual recognition compensating head.

The specific technical scheme is as follows: including casing and camera lens, fixedly connected with mounting panel in the casing, camera lens installs on the mounting panel, sliding connection has annular light filling lamp in the casing, the lateral wall of casing is provided with will annular light filling lamp is fixed spacing subassembly, set up on the mounting panel with annular hole corresponding to annular lamp strip on the annular light filling lamp, the lateral surface detachable of mounting panel is connected with first reflector, the tip fixedly connected with filter plate of first reflector, the tip detachable of casing is connected with the cap, fixedly connected with light-transmitting plate on the cap, the inside wall fixedly connected with second reflector of cap, a plurality of heat dissipation strip holes have been seted up to the lateral wall of casing.

Preferably, the outer edge of the annular light supplementing lamp is fixedly connected with an annular sliding block, and the annular sliding block is in sliding connection with the inside of the shell.

Preferably, the spacing subassembly is including seting up the cavity of casing lateral wall, fixedly connected with a pair of slide bar in the cavity, sliding connection has the sliding sleeve on the slide bar, two fixedly connected with sliding plate between the sliding sleeve, a side of sliding plate with through telescopic column fixed connection between the cavity inside wall, the cover is equipped with the spring on the telescopic column, the side of sliding plate still fixedly connected with a pair of pull rod, two the tip of pull rod stretches out the cavity sets up, two the pull rod is located the outside one end of cavity is through horizontal pole fixed connection, the other side fixedly connected with draw-in post of sliding plate, the draw-in groove of the joint that cooperatees with the draw-in post is seted up to the lateral wall of annular slider.

Preferably, the annular sliding block is provided with a limiting sliding groove, and a limiting sliding bar which is matched with the limiting sliding groove to slide is fixedly connected in the shell.

Preferably, the outer side surface of the mounting plate is fixedly connected with a circle of connecting edge at the edge of the annular hole, and the first reflecting cover is in threaded connection with the connecting edge.

Preferably, the first reflecting cover and the second reflecting cover are both conical cover bodies.

Preferably, the shell cover is connected to the end part of the shell through threads, an anti-skid pad is fixedly connected to the outer side wall of the shell cover, and anti-skid patterns are formed in the side wall of the anti-skid pad.

The utility model provides a hand-held character visual recognition compensating head, which has the beneficial effects that compared with the prior art:

(1): the clamping column is separated from the clamping groove by pulling the cross rod, and the annular light supplementing lamp can be detached by sliding the annular light supplementing lamp out of the shell, so that the lamp beads on the annular light supplementing lamp can be maintained or replaced conveniently, and the disassembly and assembly efficiency of the annular light supplementing lamp is improved;

(2): according to the utility model, the side wall of the shell is provided with the heat dissipation strip holes, so that heat generated by the annular light supplementing lamp can be timely discharged, and the influence of the overhigh temperature inside the shell on the service life of the annular light supplementing lamp is prevented;

(3): according to the utility model, the shell cover and the shell can be separated to facilitate cleaning of the light-transmitting plate, and the first reflecting cover can also be separated from the mounting plate to facilitate cleaning of the light-filtering plate;

(4): the utility model can concentrate light rays to pass through the annular Kong Zhao on the light-transmitting plate by arranging the first reflecting cover and the second reflecting cover, and prevent the light rays from scattering to the light-transmitting plate, thereby improving the lighting effect and the light supplementing efficiency.

Drawings

Fig. 1: is a structure diagram of the inner part of the shell.

Fig. 2: fig. 1 is an enlarged view of the portion a.

Fig. 3: fig. 1 is an enlarged view of the portion B.

Fig. 4: is a front view of the interior of the housing of the present utility model.

Fig. 5: is a front view of the shell cover in the utility model.

Fig. 6: fig. 5 is an enlarged view of the portion C.

Fig. 7: the front view of the annular light supplementing lamp is provided.

In the figure: 1-shell, 2-camera lens, 3-mounting plate, 4-annular light filling lamp, 5-annular light bar, 6-annular hole, 7-first reflecting cover, 8-filter plate, 9-shell cover, 10-light-transmitting plate, 11-second reflecting cover, 12-annular sliding block, 13-cavity, 14-sliding rod, 15-sliding sleeve, 16-sliding plate, 17-telescopic column, 18-spring, 19-pull rod, 20-cross rod, 21-clamping column, 22-clamping groove, 23-limiting sliding groove, 24-limiting sliding strip, 25-connecting edge, 26-anti-sliding pad and 27-cooling strip hole.

Detailed Description

The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which may be made by those skilled in the art without the inventive faculty, are intended to be within the scope of the present utility model, and in the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings, which are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying any particular importance in the description of the present utility model, but rather as being construed broadly as the terms "mounted," "connected," "coupled," or "connected" unless expressly specified or limited otherwise, e.g., as either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model will now be described in further detail by way of specific examples of embodiments in connection with the accompanying drawings.

Embodiment one: as shown in fig. 1-4, the hand-held character vision recognition compensating head comprises a shell 1 and a camera lens 2, wherein a mounting plate 3 is fixedly connected in the shell 1, the mounting plate 3 and the shell 1 are integrally formed, the camera lens 2 is mounted on the mounting plate 3, a threaded round hole is formed in the mounting plate 3, and the camera lens 2 is connected in the threaded round hole through threads.

The annular light supplementing lamp 4 is connected in the shell 1 in a sliding mode, wherein an annular sliding block 12 is fixedly connected to the outer edge of the annular light supplementing lamp 4, and the annular sliding block 12 and the shell of the annular light supplementing lamp 4 are integrally formed.

The lateral wall of casing 1 is provided with the spacing subassembly that will annular light filling lamp 4 be fixed, and annular slider 12 sliding connection is inside casing 1, and the outside of casing 1 inside and annular slider 12 all sets up smoothly, and after spacing subassembly was relieved the restriction of annular light filling lamp 4, the port slope of casing 1 can make annular light filling lamp 4 follow the inside roll-off of casing 1.

The limiting component comprises a cavity 13 formed in the side wall of the shell 1, a pair of sliding rods 14 are fixedly connected in the cavity 13, the sliding rods 14 and the shell 1 are integrally formed, sliding sleeves 15 are slidably connected on the sliding rods 14, sliding plates 16 are fixedly connected between the two sliding sleeves 15, the sliding plates 16 and the sliding sleeves 15 are integrally formed, one side face of each sliding plate 16 is fixedly connected with the inner side wall of the cavity 13 through a telescopic column 17, two ends of each telescopic column 17 are fixedly connected with the sliding plates 16 and the inner side wall of the cavity 13 through bolts, and springs 18 are sleeved on the telescopic columns 17. The side of the sliding plate 16 is fixedly connected with a pair of pull rods 19, the pull rods 19 and the sliding plate 16 are integrally formed, the end parts of the two pull rods 19 extend out of the cavity 13, one end of the two pull rods 19 outside the cavity 13 is fixedly connected with the cross rod 20, the cross rod 20 and the pull rods 19 are integrally formed, the other side of the sliding plate 16 is fixedly connected with a clamping column 21, the clamping column 21 and the sliding plate 16 are integrally formed, the side wall of the annular sliding block 12 is provided with a clamping groove 22 which is matched and clamped with the clamping column 21, and the clamping column 21 is in clearance fit with the clamping groove 22.

The annular slide block 12 is provided with a limiting slide groove 23, a limiting slide bar 24 which is matched with the limiting slide groove 23 to slide is fixedly connected in the shell 1, the limiting slide bar 24 and the shell 1 are integrally formed, and the outer surface of the limiting slide bar 24 and the inner side surface of the limiting slide groove 23 are both arranged smoothly. The limiting sliding groove 23 and the limiting sliding bar 24 are arranged, and the clamping column 21 corresponds to the clamping groove 22 when the annular sliding block 12 is in sliding connection with the inside of the shell 1.

Pulling horizontal pole 20, horizontal pole 20 drives sliding plate 16 through pull rod 19 and slides, and the telescopic column 17 and spring 18 are extruded to sliding plate 16 at this moment, makes card post 21 stretch into in the cavity 13, and with annular light filling lamp 4 sliding connection at this moment inside casing 1, after annular light filling lamp 4 offsets with mounting panel 3, unclamp horizontal pole 20, the reaction force of spring 18 promotes sliding plate 16 and slides, drives card post 21 and stretches into draw-in groove 22, accomplishes annular light filling lamp 4's installation this moment, annular light filling lamp 4's dismantlement step is opposite, and pulling horizontal pole 20 can promptly, and the process is not excessive and repeated. The utility model pulls the cross rod to separate the clamping column 21 from the clamping groove 22, and the annular light supplementing lamp can be detached from the shell 1 by sliding the annular light supplementing lamp out, so that the lamp beads on the annular light supplementing lamp 4 can be maintained or replaced conveniently, and the disassembly and assembly efficiency of the annular light supplementing lamp 4 is improved.

As shown in fig. 7, the mounting plate 3 is provided with an annular hole 6 corresponding to the annular light bar 5 on the annular light supplementing lamp 4, the area of the annular hole 6 is larger than that of the annular light bar 5, the annular light bar 5 can extend into the annular hole 6, the annular light bar 5 adopts the prior art, and a plurality of light beads are mounted in the annular light bar 5.

A plurality of heat dissipation strip holes 27 have been seted up to casing 1's lateral wall, and heat dissipation strip hole 27 slope sets up, has seted up heat dissipation strip hole 27 at casing 1's lateral wall, and the heat that annular light filling lamp 4 produced can in time be discharged, prevents the inside high temperature of casing and influences annular light filling lamp 4's life.

The lateral surface of mounting panel 3 is detachably connected with first reflecting cover 7, and the tip fixedly connected with filter plate 8 of first reflecting cover 7, filter plate 8 bond the tip at first reflecting cover 7 through glue. The end of the shell 1 is detachably connected with a shell cover 9, the structure of the shell cover 9 is shown in fig. 5 and 6, a light-transmitting plate 10 is fixedly connected to the shell cover 9, the light-transmitting plate 10 is bonded to the shell cover 9 through glue, and a second reflecting cover 11 is fixedly connected to the inner side wall of the shell cover 9. Wherein, the first reflecting cover 7 and the second reflecting cover 11 are both conical cover bodies.

The first reflecting cover 7 and the second reflecting cover 11 are arranged, so that light rays emitted by the annular light supplementing lamp 4 can be concentrated to irradiate on the light transmitting plate 10 through the annular holes 6, and the light rays are prevented from being scattered to the light transmitting plate, thereby improving the lighting effect and the light supplementing efficiency. And cap 9 and casing 1 can separate and conveniently clean light-transmitting plate 10, and first reflection housing 7 also can separate with mounting panel 3, conveniently clean filter plate 8.

Embodiment two: on the basis of the above embodiment, further, a circle of connecting edge 25 is fixedly connected to the outer side surface of the mounting plate 3 at the edge of the annular hole 6, the connecting edge 25 and the mounting plate 3 are integrally formed, and the first reflecting cover 7 is in threaded connection with the connecting edge 25.

Embodiment III: on the basis of the above embodiment, further, the shell cover 9 is connected to the end of the shell 1 through threads, the outer side wall of the shell cover 9 is fixedly connected with the anti-slip pad 26, the anti-slip pad 26 is made of rubber materials, the anti-slip pad 26 is bonded to the outer side wall of the shell cover 9 through glue, anti-slip patterns are formed in the side wall of the anti-slip pad 26, the anti-slip pad 26 and the anti-slip patterns are arranged, friction between the hands and the shell cover 9 is increased, and the shell cover 9 is convenient to detach.

While the present utility model has been particularly shown and described with reference to a preferred embodiment, a number of methods and instrumentalities embodying the present utility model, the foregoing is merely a preferred embodiment of the present utility model, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a handheld character vision discernment moisturizing head, includes casing (1) and camera lens (2), fixedly connected with mounting panel (3) in casing (1), and camera lens (2) are installed on mounting panel (3), a serial communication port, sliding connection has annular light filling lamp (4) in casing (1), the lateral wall of casing (1) is provided with will annular light filling lamp (4) fixed spacing subassembly, set up on mounting panel (3) with annular lamp strip (5) on annular light filling lamp (4) corresponding annular hole (6), the detachable first reflector (7) of being connected with of lateral surface of mounting panel (3), the tip fixedly connected with filter plate (8) of first reflector (7), the detachable cap (9) that is connected with of tip of casing (1), fixedly connected with light-transmitting plate (10) on cap (9), the inside wall fixedly connected with second reflector (11) of cap (9), a plurality of radiating holes (27) have been seted up to the lateral wall of casing (1).

2. The hand-held character visual recognition and compensation head according to claim 1, wherein an outer edge of the annular light compensation lamp (4) is fixedly connected with an annular sliding block (12), and the annular sliding block (12) is slidingly connected inside the shell (1).

3. The hand-held character visual recognition and compensation head according to claim 2, wherein the limiting component comprises a cavity (13) formed in the side wall of the shell (1), a pair of sliding rods (14) are fixedly connected in the cavity (13), sliding sleeves (15) are connected to one ends of the two sliding rods (14) in a sliding mode, sliding plates (16) are fixedly connected between the two sliding sleeves (15), one side face of each sliding plate (16) is fixedly connected with the inner side wall of the corresponding cavity (13) through a telescopic column (17), springs (18) are sleeved on the telescopic columns (17), a pair of pull rods (19) are fixedly connected to the side face of each sliding plate (16), the end portions of the two pull rods (19) extend out of the cavity (13) and are arranged, one ends of the two pull rods (19) located outside the cavity (13) are fixedly connected through a cross rod (20), clamping columns (21) are fixedly connected to the other side faces of the sliding plates (16), and clamping grooves (22) matched with the clamping columns (21) are formed in the side walls of the annular sliding plates (12).

4. The hand-held character visual recognition and compensation head according to claim 3, wherein the annular sliding block (12) is provided with a limiting sliding groove (23), and a limiting sliding bar (24) which is matched with the limiting sliding groove (23) to slide is fixedly connected in the shell (1).

5. The hand-held character visual recognition and compensation head according to claim 1, wherein a circle of connecting edge (25) is fixedly connected to the outer side surface of the mounting plate (3) at the edge of the annular hole (6), and the first reflecting cover (7) is in threaded connection with the connecting edge (25).

6. The hand-held character visual recognition compensating head according to claim 1, wherein said first reflecting cover (7) and said second reflecting cover (11) are both cone-shaped covers.

7. The hand-held character visual recognition and compensation head according to claim 1, wherein the shell cover (9) is connected to the end part of the shell body (1) through threads, an anti-slip pad (26) is fixedly connected to the outer side wall of the shell cover (9), and anti-slip patterns are formed on the side wall of the anti-slip pad (26).