CN111240129A

CN111240129A - Computer image acquisition auxiliary device

Info

Publication number: CN111240129A
Application number: CN202010098067.9A
Authority: CN
Inventors: 张锦华; 张文娟; 张中军; 董仕
Original assignee: Hon Hai Precision Industry Co Ltd
Current assignee: Hon Hai Precision Industry Co Ltd
Priority date: 2020-02-18
Filing date: 2020-02-18
Publication date: 2020-06-05

Abstract

The invention discloses a computer image acquisition auxiliary device, which comprises a fixed table and a light supplement lamp, wherein a power supply and a driver are arranged in the fixed table, the light supplement lamp is connected with the power supply through the driver, a threaded rod rotationally connected with the fixed table is arranged on the fixed table, two balance guide rods are also arranged on the fixed table, the threaded rod and the balance guide rods are distributed in an isosceles triangle shape, a lifting threaded seat rotationally connected with the threaded rod is sleeved on the threaded rod, the lifting threaded seat is sleeved on the balance guide rods and is in sliding connection with the balance guide rods, and a driving motor is also arranged in the fixed table; this device passes through the setting of refraction frame, when carrying out image acquisition, can rotate the regulation and cooperate with light filling lamp lift adjustment to the refraction regulating plate, can not only carry out adaptability to the trend of light and adjust for object on the not co-altitude position can obtain abundant illumination regulation, can also adjust irradiant luminance, guarantees image acquisition's efficiency.

Description

Computer image acquisition auxiliary device

Technical Field

The invention relates to the technical field of computer image sampling, in particular to a computer image acquisition auxiliary device.

Background

As is well known, a computer image acquisition auxiliary device is a device for auxiliary lighting in a computer image acquisition process, and is widely used in the field of image acquisition; the existing computer image acquisition auxiliary device comprises a fixed frame, a lamp bracket and an illuminating lamp, wherein the lamp bracket is arranged at the bottom end of the fixed frame, and the illuminating lamp is arranged on the lamp bracket; when the computer image acquisition auxiliary device is used, only the fixing frame is fixed on the image acquisition device, and then auxiliary illumination is carried out in the image acquisition process through the illuminating lamp; the computer image acquisition auxiliary device finds that the illumination range, the brightness and the illumination angle of the illuminating lamp are fixed, the illuminating lamp cannot be adjusted according to actual requirements, the adaptability is poor, the use limitation is high, and therefore the usability of the computer image acquisition auxiliary device is limited.

Chinese patent publication No. CN209787293U proposes a computer image acquisition auxiliary device, which can move up and down by controlling the adjusting bracket to drive the lighting fixture to communicate with the lighting fixture, so as to adjust the height of the lighting fixture, but the adjusting mode is too single, and various different problems in actual sampling require different adjusting modes, not only the height, but also the angle of light, and the lighting angle at a fixed position cannot be guaranteed only by rotation.

Disclosure of Invention

The present invention is directed to a computer image acquisition auxiliary device to solve the problems set forth in the background art.

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

a computer image acquisition auxiliary device comprises a fixed station and a light supplement lamp, wherein a power supply and a driver are arranged in the fixed station, the light supplement lamp is connected with the power supply through the driver, a threaded rod rotationally connected with the fixed platform is arranged on the fixed platform, two balance guide rods are also arranged on the fixed platform, the threaded rod and the balance guide rods are distributed in an isosceles triangle shape, the threaded rod is sleeved with a lifting threaded seat which is rotationally connected with the thread of the threaded rod, the lifting threaded seat is sleeved on the balance guide rod and is in sliding connection with the balance guide rod, a driving motor is also arranged in the fixed table, the output end of the driving motor is connected with the threaded rod, the light supplementing lamp is fixed on the front side surface of the lifting threaded seat, the fixed table is also provided with a refraction rack which is positioned at the front end of the top of the fixed table and is in a square frame shape, a window which is through from front to back is arranged on the refraction frame, and a plurality of refraction adjusting plates which are rotationally connected with the window are arranged in the window.

The refraction adjusting plate comprises a transparent plate body, the length of the transparent plate body is the same as the width of the window in the horizontal direction, a rotating shaft and a driving shaft are respectively arranged on two sides of the transparent plate body, the rotating shaft and the driving shaft are inserted into the refraction frame and are rotationally connected with the refraction frame, the rotating shaft and the driving shaft are coaxially arranged, an annular groove is formed in the driving shaft, a driving belt is further arranged in the refraction frame, the driving shafts are in transmission connection through a driving belt, the driving belt is sleeved in the annular groove, an adjusting handle is further arranged on the lower portion of the side face of the refraction frame, the adjusting handle is rotationally connected with the refraction frame; the fixing table is also provided with a lifting wire pipe, the lifting wire pipe comprises a plurality of metal pipes which are sequentially sleeved and connected in a sliding manner, the connecting circuit is positioned inside the lifting wire pipe, and the upper end of the lifting wire pipe is fixed at the bottom of the light supplementing lamp; the top of the balance guide rod is also provided with a top frame, and the top end of the threaded rod is inserted into the top frame and is rotationally connected with the top frame.

As a preferred embodiment of the present invention: the light filling lamp comprises a fixed lamp box and a rotating cylinder, the rotating cylinder is located on the front side face of the fixed lamp box, the rotating cylinder is connected with the fixed lamp box in a rotating mode, a plurality of lamp beads are arranged inside the fixed lamp box, a plurality of light transmitting holes are formed in the wall of the front side box of the fixed lamp box, the light transmitting holes are distributed at equal intervals in the circumferential direction, adjusting holes the same as the number of the light transmitting holes are formed in the wall of the front side face of the rotating cylinder, and the size and the position of each adjusting hole are matched with the corresponding light transmitting.

As a still further preferable embodiment of the present invention: the bottom of the fixed table is provided with universal wheels, and each universal wheel is provided with a brake pad.

Compared with the prior art, the invention has the beneficial effects that: this device passes through the setting of refraction frame, when carrying out image acquisition, can rotate the regulation and cooperate with light filling lamp lift adjustment to the refraction regulating plate, can not only carry out adaptability to the trend of light and adjust for object on the not co-altitude position can obtain abundant illumination regulation, can also adjust irradiant luminance, guarantees image acquisition's efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a perspective view of a main body frame according to the present invention.

Fig. 3 is a perspective view showing a connection mode of a refraction adjusting plate according to the present invention.

Fig. 4 is a front view of the fill light of the present invention.

In the figure, 1-a fixed platform, 2-a driving motor, 3-a threaded rod, 4-a balance guide rod, 5-a lifting threaded seat, 6-a top frame, 7-a light supplement lamp, 8-a lifting spool, 9-a refraction frame, 10-a window, 11-a refraction adjusting plate, 12-a transparent plate body, 13-a rotating shaft, 14-a driving shaft, 15-a driving belt, 16-an adjusting handle, 17-a fixed lamp box, 18-a rotating cylinder, 19-a light transmission hole and 20-an adjusting hole.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-3, a computer image collecting auxiliary device comprises a fixed table 1 and a light compensating lamp 7, wherein a power supply and a driver are arranged in the fixed table 1, the light compensating lamp 7 is connected with the power supply through the driver, a threaded rod 3 rotatably connected with the fixed table 1 is arranged on the fixed table 1, two balance guide rods 4 are further arranged on the fixed table 1, the threaded rod 3 and the balance guide rods 4 are distributed in an isosceles triangle shape, a lifting threaded base 5 rotatably connected with threads of the threaded rod 3 is sleeved on the threaded rod 3, the lifting threaded base 5 is sleeved on the balance guide rods 4 and is slidably connected with the balance guide rods, a driving motor 2 is further arranged in the fixed table 1, an output end of the driving motor 2 is connected with the threaded rod 3, the light compensating lamp 7 is fixed on a front side surface of the lifting threaded base 5, and when the lifting threaded base 5 is lifted, the light compensating lamp, thereby can guarantee the effectual illumination condition when carrying out image acquisition, specifically driving motor 2 drive threaded rod 3 rotates, because lift screw thread seat 5 suit is on balanced guide bar 4, lift screw thread seat 5 can only take place relative rotation with threaded rod 3 to carry out vertical lift adjustment along balanced guide bar 4, specifically, still be equipped with refraction frame 9 on fixed station 1, refraction frame 9 is located fixed station 1 top front end, and refraction frame 9 is the square frame shape, has seted up through window 10 around penetrating on refraction frame 9, is equipped with a plurality of refraction regulating plates 11 rather than the rotation connection in window 10, through the setting of refraction frame 9, when carrying out image acquisition, can rotate the regulation to refraction regulating plate 11 and cooperate with light filling lamp 7 lift adjustment, can not only carry out the adaptability to the trend of light and adjust for objects on the position of different heights can obtain abundant illumination regulation, the illumination brightness can be adjusted, and the image acquisition efficiency is ensured.

Specifically, refraction regulating plate 11 includes transparent plate body 12, and transparent plate body 12's length is the same with window 10 width on the horizontal direction, is equipped with axis of rotation 13 and drive shaft 14 respectively in transparent plate body 12 both sides, and axis of rotation 13 and drive shaft 14 all insert in refraction frame 9 and rotate with refraction frame 9 and be connected, axis of rotation 13 and the coaxial setting of drive shaft 14, the annular has been seted up on drive shaft 14, still is equipped with drive belt 15 in refraction frame 9, and a plurality of drive shafts 14 pass through drive belt 15 transmission and connect, and drive belt 15 suit is in the annular, refraction frame 9 side lower part still is equipped with adjustment handle 16, and adjustment handle 16 rotates with refraction frame 9 and is connected, drive belt 15 lower extreme suit is on adjustment handle 16, when carrying out the regulation work of refraction regulating plate 11, rotates adjustment handle 16, can a plurality of refraction regulating plates 11 of synchronous adjustment carry out synchronous rotation, the direction of the light rays which are injected in the horizontal direction is adjusted through refraction, and the light rays are ensured to assist in adjusting.

Further, when carrying out the lift regulation of light filling lamp 7, phenomena such as lift, flexible appear in the interconnecting link meeting of light filling lamp 7 and driver, in order to avoid interconnecting link's damage, still be equipped with lift spool 8 on the fixed station 1, lift spool 8 includes a plurality of suit in proper order and sliding connection's tubular metal resonator, and interconnecting link is located lift spool 8 inside, and lift spool 8 upper end is fixed in light filling lamp 7 bottom to when making the light filling lamp 7 go up and down the regulation, carry out abundant protection to interconnecting link through lift spool 8.

Simultaneously, 4 tops of balanced guide bar still are equipped with roof-

rack

6, 3 tops of threaded rod insert in the roof-rack 6 and rotate with roof-rack 6 and be connected, restrict the height that goes up and down screw thread seat 5 through roof-rack 6 to can avoid balanced guide bar 4 and threaded rod 3 to take place to rock simultaneously, guarantee the stability of adjusting.

Example 2:

referring to fig. 4, based on embodiment 1, in practical use, due to the problem that the distance between the object to be sampled and the image sampler is not fixed, if a single height adjustment is performed, the requirement for sampling cannot be met, therefore, the light supplement lamp 7 includes a fixed lamp box 17 and a rotary cylinder 18, the rotary cylinder 18 is located at the front side of the fixed lamp box 17, the rotary cylinder 18 is rotatably connected with the fixed lamp box 17, a plurality of lamp beads are disposed inside the fixed lamp box 17, a plurality of light holes 19 are disposed on the front side wall of the fixed lamp box 17, the light holes 19 are equidistantly distributed along the circumferential direction, the cylinder wall of the front side of the rotary cylinder 18 is provided with adjustment holes 20 having the same number as the light holes 19, the size and the position of the adjustment holes 20 are both matched with the light holes 19, when performing light supplement operation, the rotary cylinder 18 is rotated, so that the adjustment holes 20 are overlapped or staggered with the light holes 19, when overlapping completely, illumination intensity is the highest, when crisscross, can reduce illumination intensity to when treating that sample object distance is uncertain, can satisfy the demand of light filling.

Example 3:

on the basis of embodiment 1, for convenient use, the fixed station 1 bottom is equipped with the universal wheel, is equipped with the brake block on every universal wheel, can adjust the position of fixed station 1 according to the in-service use condition.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A computer image acquisition auxiliary device comprises a fixed platform (1) and a light supplement lamp (7), wherein a power supply and a driver are arranged in the fixed platform (1), the light supplement lamp (7) is connected with the power supply through the driver, a threaded rod (3) rotationally connected with the fixed platform (1) is arranged on the fixed platform (1), two balance guide rods (4) are further arranged on the fixed platform (1), the computer image acquisition auxiliary device is characterized in that the threaded rod (3) and the balance guide rods (4) are distributed in an isosceles triangle shape, a lifting threaded seat (5) rotationally connected with threads of the threaded rod (3) is sleeved on the threaded rod (3), the lifting threaded seat (5) is sleeved on the balance guide rods (4) and is slidably connected with the balance guide rods (4), a driving motor (2) is further arranged in the fixed platform (1), the output end of the driving motor (2) is connected with the threaded rod (3), and the light supplement lamp (7) is fixed on the, still be equipped with refraction frame (9) on fixed station (1), refraction frame (9) are located fixed station (1) top front end, and refraction frame (9) are square frame shape, and penetrating window (10) around seting up on refraction frame (9) are equipped with a plurality of refraction regulating plates (11) rather than rotating and being connected in window (10).

2. The computer image acquisition auxiliary device according to claim 1, wherein the refraction adjusting plate (11) comprises a transparent plate body (12), a rotating shaft (13) and a driving shaft (14) are respectively arranged on two sides of the transparent plate body (12), the rotating shaft (13) and the driving shaft (14) are inserted into the refraction frame (9) and are rotatably connected with the refraction frame (9), a ring groove is formed in the driving shaft (14), a transmission belt (15) is further arranged in the refraction frame (9), the driving shafts (14) are in transmission connection through the transmission belt (15), and the transmission belt (15) is sleeved in the ring groove.

3. A computer image acquisition aid according to claim 2, characterised in that the rotational axis (13) and the drive axis (14) are arranged coaxially.

4. A computer image acquisition aid as claimed in claim 2, characterised in that the length of the transparent plate (12) is the same as the width of the window (10) in the horizontal direction.

5. A computer image acquisition auxiliary device according to claim 2, characterized in that the lower part of the side surface of the refraction frame (9) is further provided with an adjusting handle (16), the adjusting handle (16) is rotatably connected with the refraction frame (9), and the lower end of the transmission belt (15) is sleeved on the adjusting handle (16).

6. A computer image acquisition auxiliary device according to claim 1 or 2, characterized in that the fixing table (1) is further provided with a lifting line tube (8), the connection circuit is located inside the lifting line tube (8), and the upper end of the lifting line tube (8) is fixed at the bottom of the light supplement lamp (7).

7. A computer image acquisition aid according to claim 6, characterised in that the lifting conduit (8) comprises a plurality of metal tubes nested one after the other and slidably connected.

8. The computer image acquisition auxiliary device as claimed in claim 1 or 2, wherein the top of the balance guide rod (4) is further provided with a top frame (6), and the top end of the threaded rod (3) is inserted into the top frame (6) and is rotatably connected with the top frame (6).

9. The computer image acquisition auxiliary device according to claim 1 or 2, wherein the light supplement lamp (7) comprises a fixed lamp box (17) and a rotating cylinder (18), the rotating cylinder (18) is located on the front side surface of the fixed lamp box (17), the rotating cylinder (18) is rotatably connected with the fixed lamp box (17), a plurality of lamp beads are arranged inside the fixed lamp box (17), a plurality of light holes (19) are formed in the wall of the front side wall of the fixed lamp box (17), the light holes (19) are distributed at equal intervals along the circumferential direction, adjusting holes (20) with the same number as the light holes (19) are formed in the wall of the front side surface of the rotating cylinder (18), and the size and the position of each adjusting hole (20) are matched with the corresponding light hole (19).

10. A computer image acquisition auxiliary device according to claim 1 or 2, characterized in that the bottom of the fixed table (1) is provided with universal wheels, and each universal wheel is provided with a brake pad.