KR101880994B1 - Black box inspection device - Google Patents

Abstract

The present invention relates to a device for inspecting a manufactured black box. Particularly, the device inspects a plurality of black boxes mounted on holders by checking image qualities and focuses of the black boxes using images of a plurality of check sheets arranged in a lattice pattern in front of the holders. The holder is configured such that a sub plate having a central magnetic main fitting is coupled to a holder frame, a body plate having, at the center thereof, a main coupling hole accommodating a first main magnetic body attracting the main fitting, and holding the black box which is detachably mounted in such a manner as to be rotatable and tiltable from the sub plate, and a first sub magnetic body accommodated in a sub coupling hole formed in an edge of the body plate, and a sub fitting having a second sub magnetic body provided on an edge of the sub plate which attract each other, thereby allowing more stable rotation and tilting of the sub plate relative to the body plate.

Description

[0001] Black box inspection device [

More particularly, the present invention relates to an apparatus for inspecting whether a black box is manufactured or not, and more particularly, to a black box manufactured by mounting the manufactured black box on a cradle, photographing a plurality of check tables arranged in a grid in front of the cradle, A device for confirming whether or not the focus is abnormal; Particularly, the cradle is provided with a main fastening hole having a magnetic fastening hole at its center, an accessory plate having a magnetic fastening hole at its center, a main fastening hole with a first main magnetic body, The first auxiliary magnetic body inserted in the auxiliary coupling hole formed in the rim of the body plate and the second auxiliary magnetic body inserted in the rim of the accessory plate can be detachably attached to the auxiliary plate, The present invention relates to a black box inspecting apparatus capable of realizing more stable rotation and inclination of an accessory plate with respect to a body plate by mutual attraction between auxiliary fasteners provided with an auxiliary magnetic body.

The Black Box, which is widely known, is a device that is very important for analyzing the cause of an aircraft accident. It stores voices and communication records in flight status, cockpit, It is made to be able to withstand well and is loaded on aircraft.

Recently, black box has been widely used in automobiles due to the increase of car supply and accidents caused by people, and car black boxes have helped to clarify the causes of traffic accidents.

The black box is mounted on the vehicle to solve the problem of the responsibility of securing witnesses and the reliability of the witnesses in the event of an accident of the automobile, or the responsibility of the witness is unclear due to lack of field preservation and identification of intersection signals.

The video image of the black box for vehicle can be used as an important evidence of a crime scene as well as a vehicle accident. In case of using as an accident investigation data of a black box-equipped vehicle, or when the initial black box attachment rate is low, The video images taken by the surrounding black boxed vehicle can be used as evidence.

In addition, most of the black boxes are mounted in front of the vehicle or front and rear of the vehicle to photograph the front or front and rear of the vehicle. Since the photographing area of a captured image using a single camera is wide, A black box equipped with a wide-angle lens is mainly manufactured.

However, in the black box equipped with the wide-angle lens, there is a concern that the focal point of the side of the photographed image may not be clear due to the characteristics of the wide-angle lens, and as a result, the photographed image can not be used as the sensor.

On the other hand, the black box maker is developing an apparatus for checking whether the image quality and focus of the manufactured black box conform to a certain standard.

The following is a typical prior art related to an apparatus for checking the image quality of a device capable of capturing an image similar to a black box.

Korean Patent Registration No. 10-1812235 discloses a camera image quality test apparatus comprising a light source unit formed in a box shape having an opened bottom and provided with a plurality of light sources and capable of individually controlling the plurality of light sources, And a camera inspection module provided with a light diffusion unit formed in a spherical shape having a bottom opening and a light source control unit for controlling the light source according to predetermined optical characteristics.

In addition, the above-described prior art realizes the effect of performing a focusing operation or an image inspection of a camera module equipped with an ultra-wide angle lens having a square angle of more than 180 degrees by providing a spherical light diffusing portion. However, Difficult problems have arisen, and continuous research and development is required to solve them.

Korean Patent Registration No. 10-1812235 (Dec. 19, 2017) Korean Registered Patent No. 10-1464171 (Nov. 17, 2014) Korean Patent Publication No. 10-2006-0000446 (2006.01.06.) Korean Patent Publication No. 10-2001-0076041 (Aug. 11, 2001)

The present invention relates to a black box inspecting apparatus and a black box inspecting apparatus. The black box inspecting apparatus includes a black box inserting unit for inserting a plurality of check marks arranged in a grid in front of a black box, And the image quality of the photographed image, the focus state, and the change of the image quality and the focus state are checked. Therefore, there has been a problem that the photographing area of the black box with respect to the plurality of check tables is always fixed.

Particularly, when the photographing condition of the black box is not good or an abnormality of the black box is confirmed, there arises a problem that the photographing area of the black box is changed so that the cause of the detailed abnormality can not be confirmed, The main purpose is to.

The present invention has been made to solve the above-

A black box inspecting apparatus in which a plurality of test tables are arranged in a latticed arrangement in front of each other and a cradle on which at least one black box for image capturing the test chart is mounted is disposed apart from the plurality of test tables,

The cradle,

A cradle frame in which a plurality of frames are interconnected; A plurality of hemispherical auxiliary coupling holes in which a first auxiliary magnetic body is inserted are formed in a rim of the hemispherical main coupling hole in which the black box is mounted and a first main magnetic body is inserted in the central portion, A body plate formed concentrically; And a main fastener, which is fastened to the cradle frame and has a spherical shape in which a second main magnetic body to which attraction force acts with the first main magnetic body, is protruded, And an auxiliary plate having a plurality of guide rods provided at one end thereof and having concentric circles centering on the main fastening holes, wherein the auxiliary plate has a spherical auxiliary coupling with a second auxiliary magnetic body inserted therein .

In the black box inspection apparatus according to the present invention as described above, the first main magnetic body provided at the center of the body plate on which the black box is mounted and the second main magnetic body provided at the center of the accessory plate fastened to the cradle frame, Since the first auxiliary magnetic body provided at the rim of the body plate and the second auxiliary magnetic body provided at the rim of the attached plate can be mutually attached by the attraction force, the black box can be easily detached and attached The effect can be obtained;

Also, since the body plate on which the black box is mounted can be rotated around the main fastening hole of the accessory plate, the effect of rotating the black box relative to the frame can be obtained;

In addition, since the rim of the body plate and the rim of the accessory plate can be supported by the plurality of guide rods in a tiltable manner, the black box can be tilted with respect to the cradle frame, It is possible to obtain an effect that a photographing position change can be produced.

1 is a perspective view illustrating a black box inspection apparatus according to a preferred embodiment of the present invention.
BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a black box inspecting apparatus.
3 is a partially exploded perspective view showing a main part of a black box inspection apparatus according to a preferred embodiment of the present invention.
4 is a perspective view showing a body plate and an accessory plate of a black box inspection apparatus according to a preferred embodiment of the present invention.
5 is a front perspective view showing a body plate and an accessory plate of a black box inspection apparatus according to a preferred embodiment of the present invention.
6 is a rear perspective view showing a body plate and an accessory plate of a black box inspection apparatus according to a preferred embodiment of the present invention.
7 is a side sectional view showing a body plate and an accessory plate of a black box inspection apparatus according to a preferred embodiment of the present invention.
8A and 8B are plan sectional views showing a body plate and an accessory plate of a black box inspection apparatus according to a preferred embodiment of the present invention.
9A and 9B are side cross-sectional views showing a state of an auxiliary fastener according to rotation of an accessory plate of a black box inspection apparatus according to a preferred embodiment of the present invention.
10 is a side sectional view showing a state in which a repulsive magnetic body is further provided on a body plate of a black box inspection apparatus according to a preferred embodiment of the present invention.
11A is a perspective view showing a case where an auxiliary plate is further provided in a black box inspection apparatus according to a preferred embodiment of the present invention.
11B is a side cross-sectional view showing a case where an auxiliary plate is further provided in a black box inspection apparatus according to a preferred embodiment of the present invention.
11C is a side cross-sectional view showing a state in which the auxiliary plate is inclined, further comprising an auxiliary plate in the black box inspection apparatus according to the preferred embodiment of the present invention.

The present invention relates to an apparatus for inspecting the presence or absence of a black box (B), comprising a plurality of check tables (S) arranged in a latticed arrangement in front of the check boxes (S) A black box inspection apparatus in which a cradle (P) on which a box (B) is mounted is disposed in a state of being spaced apart from the plurality of inspection tables (S), characterized in that the cradle (P) One); A hemispherical main coupling hole 14 in which the black box B is mounted and a first main magnetic body 13 is inserted in the central portion 11 is formed and the first auxiliary magnetic body 15 A plurality of hemispherical auxiliary fastening holes 16 concentric with the main fastening holes 14; A main fastening hole 24 in the form of a sphere is inserted in the central portion 21 of the cradle frame 1 into which a second main magnetic body 23 acting as a force with the first main magnetic body 13 is inserted And a spherical auxiliary fastener 26 having a second auxiliary magnetic body 25 in which attraction force acts with the first auxiliary magnetic body 15 is inserted into the rim 22, And a plurality of auxiliary plates (20) concentrically provided around the main fastening holes (24).

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

First, a black box inspection apparatus according to the present invention is an apparatus for checking whether or not an abnormality occurs in a manufactured black box (hereinafter, referred to as "black box (B)") It is a device that inspects image quality and image focus.

That is, in the black box inspection apparatus according to the present invention, a plurality of examination tables S arranged in a grid in front of the cradle P in a state of being mounted on the cradle P are photographed, and the image quality and focus of the captured image are checked And it is a device for checking the abnormality of the black box (B).

At this time, the black box B inspected by the black box inspection apparatus according to the present invention is inspected by the inspector by the coordinates of the GPS of the cradle P and the coordinates of the GPS built in the black box B, By comparing the coordinates with each other, the presence or absence of the flaws in the black box B can also be checked.

The black box B inspected by the black box inspection apparatus according to the present invention also photographs a clock indicating the standard time together with the examination table S and the inspector checks the time of the photographed image and the time of the black box B, The presence or absence of a clock abnormality built in the black box B can also be checked.

In addition, the plurality of check marks S photographed by the black box B mounted on the cradle P are arranged in rows and columns in the vertical and horizontal directions as shown in FIG.

That is, since the plurality of test tables S having the above configuration are arranged evenly on the center side and the left and right sides with respect to the camera of the black box B, S and the photographing states of the left and right inspection marks S can all be confirmed. At this time, if the image quality of the black box B is partially defective, the image quality of the inspection mark S photographed at the defective portion and the inspection mark (S) image photographed at the normal portion are different from each other. The moire of the check mark S arranged at the center and the check mark S arranged at the right and left sides may not be uniform or the moire may be excessively large.

The inspection table S may be of various types according to the judgment of a person skilled in the art. Preferably, the inspection table S may be formed by arranging a plurality of lines or patterns radially arranged around the center, as shown in FIG. 1, have.

At this time, the check mark (S) as shown in the radiation marking table is formed by concentrating the moire in the center of the radiographic mark when the mark is accurately photographed by the black box (B), and when the focus is not correct, Are formed in an unspecified direction by squeezing or spreading. Accordingly, the present invention confirms the moiré of the image photographed by the black box (B) to be examined with a naked eye or a separate inspection program, and displays the black box (B ) Can be determined.

In addition, the criterion for determining the range of the partial area in the center of the photographed image and the moire state of the corresponding area can be appropriately adjusted according to the judgment of a person skilled in the art.

In addition, the black box inspection apparatus according to the present invention has a focus on the cradle (P) on which the black box (B) to be inspected is mounted.

That is, the cradle (P) comprises a cradle frame (1), a body plate (10), and an accessory plate (20) macroscopically mounted on the cradle (P) B) is a part of a check mark S located at the center, a part of a check mark S located at the left side, a part of a check mark S located at the right side of the plurality of check marks S arranged in the grid according to the inspector's judgment, (P) so that the camera focus of the black box (B) can be moved in a part of the examination table (S) located at the upper part of the examination table (S) And can be redirected.

More specifically, in the black box inspection apparatus according to the present invention, a part of the center check mark S among a plurality of check marks S arranged in a lattice arrangement is photographed such that the camera focus of the black box B is positioned When the abnormality of the inspected black box B is suspected, the inspector rotates or redirects the black box B around the cradle P so as to move the black box B to the left or right of the plurality of examination marks S The black box B can be used for the purpose of making it possible to determine a more specific cause of the abnormality.

1, the plurality of frames include a vertical frame 1a having a predetermined length and a horizontal frame 1b connected to each other to form a predetermined The frame 1 having the shape of a frame is formed.

At this time, the vertical frame 1a included in the cradle frame 1 forms the height of the cradle frame 1, and the horizontal frame 1b is formed horizontally in the longitudinal direction, 1a, respectively.

An accessory plate 20 is mounted on the horizontal frame 1b to allow one or more black boxes B to be mounted thereon and the accessory plate 20 is mounted on the horizontal frame 1b having the above- So that the accessory plate fastening groove 2 can be formed. In addition, the horizontal frame 1b may have a multi-stage structure in a vertical direction and may be fastened to the vertical frame 1a so that a plurality of black boxes B are multi-tiered and inspected at the same time.

The body plate 10 is formed with a hemispherical main fastener hole 14 in which the black box B is mounted and a first main magnetic body 13 is inserted into the center portion 11, A plurality of hemispherical auxiliary fastening holes 16 in which the first auxiliary magnetic body 15 is inserted are formed concentrically with the main fastening hole 14 as a center.

More specifically, the body plate 10 is formed in a plate shape having a plate-like shape on one side, and a black box B is mounted on the front side (in this case, 'forward' means opposite side of the attached plate) .

In addition, the body plate 10 having the above-described structure includes a central portion 11 in which the main fastening hole 14 is formed and a rim portion 12 in which the auxiliary fastening hole 16 is formed.

The central portion 11 of the body plate 10 corresponds to the central portion of the body plate 10 and more specifically the side surface of the body plate 10 This corresponds to the center. At this time, a hemispherical main fastener hole 14 is formed in the central part 11, and a part of the main fastener 24 of the attached plate 20 is inserted.

5, the main fastener holes 14 are formed in a hemispherical shape corresponding to half of the spherical shape as shown in FIG. 5. The main fastener holes 24 are formed in the central portion 11 of the body plate 10, ) Is inserted and rotated freely.

The main fastening hole 14 may be formed in the step portion 11a which is further protruded from the central portion 11 of the body plate 10. At this time, the step portion 11a protrudes further than the rim portion 12 of the body plate 10, and the main fastening hole 14 formed in the step portion 11a, The auxiliary plate 20 and the body plate 10 provided with the main fastening hole 24 can be positioned in the one side direction of the body plate 10 as compared with the case where the stepped portion 11a is not formed. Of the auxiliary plate 20 can be increased and the tiltable angle of the main fastener 24 with respect to the accessory plate 20 can be further increased.

The first main magnetic body 13 having magnetism is inserted into the main fastening hole 14 and the main fastening hole 24 inserted into the main fastening hole 14 is inserted into the main fastening hole 14, So that it can not be easily detached.

That is, the first main magnetic body 13 may be inserted into the main fastening hole 14 as described above, and the first main magnetic body 13 may be coupled to the inner circumferential surface of the main fastening hole 14, The first main magnetic body 13 may be inserted into the central portion 11 of the body plate 10 where the main fastening holes 14 are formed. In the present invention, the first main magnetic body 13 is inwardly inserted into the central portion 11 of the body plate 10. In this state, the magnetic force of the first main magnetic body 13 is transmitted to the main coupling hole 14, And the main fastener 24 that is inserted into the main engaging hole 24 will be described as a preferred embodiment.

In addition, the rim 12 of the body plate 10 corresponds to the outer peripheral portion of the central portion 11, more specifically, the outer side of the one side of the body plate 10 . At this time, a plurality of auxiliary fastening holes are concentrically formed around the central part 11 at equal intervals and a part of a plurality of auxiliary fastening holes 26 of the attached plate 20 is inserted into the frame part 12 .

5, the auxiliary fastener holes 16 are formed in a hemispherical shape corresponding to half of the spherical shape, and the auxiliary fastener holes 16 are formed in the peripheral edge portion 12 of the body plate 10, 26 can be freely rotated.

Further, it is preferable that the auxiliary fastener holes 16 have a smaller inner diameter than the main fastener holes 14, and a detailed description thereof will be given below.

The first auxiliary magnetic body 15 having magnetic properties is inserted into the auxiliary coupling hole 16 so that the auxiliary coupling hole 26 inserted into the auxiliary coupling hole 16 is inserted into the auxiliary coupling hole 16, So that it can not be easily detached.

That is, the first auxiliary magnetic body 15 may be inserted into the auxiliary coupling hole 16 as described above, and the first auxiliary magnetic body 15 may be coupled to the inner peripheral surface of the auxiliary coupling hole 16, The first auxiliary magnetic body 15 may be inserted into the rim 1 of the body plate 10 where the auxiliary fastening holes 16 are formed. In the present invention, the first auxiliary magnetic body 15 is inwardly inserted into the rim 12 of the body plate 10. In this state, the magnetic force of the first auxiliary magnetic body 15 is transmitted to the auxiliary coupling hole 16 And the auxiliary fastener 26 that is inserted into the auxiliary fastener 26 will be described as a preferred embodiment.

The magnetic force of the first main magnetic body 13 is configured to have a magnetic force stronger than the magnetic force of the first auxiliary magnetic body 15 so that the magnetic force of the auxiliary magnetic body 15, The fastening force of the body plate 10 with respect to the accessory plate 20 by the strong attraction force between the main fastener 24 (more specifically, the second main magnetic body 23) and the first main magnetic body 13 And by a slightly weak attractive force between the auxiliary fasteners 26 (more specifically, the second auxiliary magnetic bodies 25) of the accessory plate 20 inserted into the auxiliary fastening holes 16, It is possible to maintain the auxiliary fastening force of the plate 10 and the tilting angle of the body plate 10 with respect to the accessory plate 20. [

In addition, the black box B may be mounted on the body plate 10 in various manners. Preferably, the black box B may include a black box holder 19 capable of receiving the black box B in front, So that the black box B can be stably mounted on the body plate 10. The black box B can be mounted on the body plate 10 in a stable manner.

In addition, it will be apparent that the black box B can be operated during the inspection process by being supplied with the external power source, which is inspected by the inspection apparatus according to the present invention.

The accessory plate 20 is fixed to the cradle frame 1 and has a spherical main body 23 in which a second main magnetic body 23 with a force acting on the first main magnetic body 13 is inserted into the center portion 21, And an auxiliary coupling member 26 in a spherical shape in which a second auxiliary magnetic body 25 in which a force acts on the first auxiliary magnetic body 15 is inserted is formed in the rim portion 22 A plurality of guide rods 27 provided at one end are formed concentrically with respect to the main fastening hole 24.

More specifically, the accessory plate 20 has a plate-like shape with one side being a plate-like shape, and a part of the outer periphery corresponding to the outer side of the rim 22 is fastened to the cradle frame 1. At this time, when the accessory plate fastening groove 2 is formed in the cradle frame 1, the outer periphery of the accessory plate 20 can be fastened to the accessory plate fastening groove 2.

In addition, the accessory plate 20 having the above-described structure includes a central portion 21 having a main fastening hole 24 and a rim portion 22 having an auxiliary fastening hole 26 at one end thereof .

That is, the center portion 11 of the accessory plate 20 corresponds to the central portion of the accessory plate 20, and more specifically, the other side of the accessory plate 20 Face) opposite to the center). The main fastening hole 24 is formed at the center of the main fastening hole 14 of the body plate 10. The main fastening hole 24 is formed in the central portion 21 in a protruding shape, Half of which is rotatable.

6, the main fastener 24 is protruded from the central portion 11 of the accessory plate 20 to the main fastening hole 14 of the body plate 10, So that a part thereof is rotatably inserted. At this time, the outer diameter of the main fastening hole 24 has a size corresponding to the inner diameter of the main fastening hole 14, so that the main fastening hole 24 is smoothly rotated Or the like.

A main connecting member 24 and a central portion 21 of the accessory plate 20 are spaced apart from each other between the main fastening hole 24 and the central portion 21 of the accessory plate 20, And the body plate 10 is provided with the body plate 10 relative to the accessory plate 20 when the body plate 10 is rotated with respect to the center of the main fastening hole 24 inserted into the main fastening hole 14. [ Can be made larger so that the tiltable angle of the black box B with respect to the mount frame 1 can be further increased.

That is, the inclination angle of the body plate 10 relative to the accessory plate 20 can be increased as described above. The inclination angle of the body plate 10 with respect to the accessory plate 20 can be increased by rotating the black box B in the left- Which means that the angle can be increased.

The second main magnetic body 23 inserted into the main fastening hole 24 is engaged with the first main magnetic body 13 inserted into the main fastening hole 14 of the body plate 10, (24) can be attached to the main fastener hole (14).

The attracting force between the first main magnetic body 13 and the second main magnetic body 23 is transmitted to the body plate 10 in which the black box B is mounted on the accessory plate 20 fastened to the base frame 1 The attracting force between the first main magnetic body 13 and the second main magnetic body 23 can be applied to the first main magnetic body 13 and the second main magnetic body 23 by the force of the auditor, The body plate 10 on which the magnetic body 23 is detachable and on which the black box B is mounted is constructed to have such an intensity that it can not be separated from the accessory plate 20 due to its own weight.

The edge portion 22 of the accessory plate 20 corresponds to the outer circumferential portion of the central portion 21 and more specifically to the outside of the side surface of the accessory plate 20 (surface on which the body plate 10 is adjacent) This is the corresponding part. A plurality of guide rods 27 having a plurality of auxiliary fasteners 26 at one end are concentrically formed around the main fastening hole 24 of the central portion 21 and are provided at equal intervals .

The auxiliary fasteners (26) provided in the plurality of guide rods (27) can be respectively inserted into the plurality of auxiliary fastener holes (16) of the body plate (10).

Specifically, the guide rod 27 is formed in a bar shape having a predetermined length and is provided with a spherical auxiliary coupling 26 at its distal end, and the auxiliary coupling 26 is provided with an auxiliary coupling And has an outer diameter corresponding to the inner diameter of the pilot hole 16, and can be inserted into the auxiliary pilot hole 16.

The second auxiliary magnetic body 25 inserted into the auxiliary coupling 26 is attracted to the first auxiliary magnetic body 15 so that the auxiliary coupling 26 inserted into the auxiliary coupling hole 16 can be easily So as not to be separated.

That is, the accessory plate 20 according to the present invention is configured so that the body plate 10 can be fastened in a detachable state. At this time, the main plate 20 The first main magnetic body 13 of the main magnetic body 23 and the main fastening hole 14 formed in the body plate 10 provides a fastening force for mounting the body plate 10 on the accessory plate 20 The attraction of the second main magnetic body 23 and the first main magnetic body 13 with the force of the tester is required to be changed by the tester force when the replacement of the black box B to be inspected and the separation of the body plate 10 from the accessory plate 20 The effect that the body plate 10 can be removed from the accessory plate 20 can be realized.

The auxiliary plate 20 according to the present invention is configured such that the body plate 10 can be detached and attached in a rotatable state. At this time, the main fastening hole 24 of the accessory plate 20 is inserted into the body plate 10, So that the body plate 10 is rotatable on the accessory plate 20. The main plate 10 is rotatable in a state where a part of the body plate 10 is inserted into the main fastening hole 14 of the accessory plate 20.

In addition, when the body plate 10 is rotated by the accessory plate 20, each of the plurality of auxiliary fasteners 26 is moved and partially inserted into the plurality of auxiliary fastener holes 16, The rim portion 22 of the body plate 10 is supported by the rim portion 12 of the body plate 10 and can be stably rotated so that the rotated attached plate 20 is more rigidly attached to the body plate 10 The attracting force between the first auxiliary magnetic body 15 and the second auxiliary magnetic body 25 can be applied to the inner state of the auxiliary fastener 26 inserted into the auxiliary fastener hole 16 When the camera of the black box B is rotated upwards from the cradle frame 1 such that it is raised to the upper left side or the upper right side of the plurality of check marks S arranged in a lattice, B) and the body plate It is possible to realize the effect that the body plate 10 can be prevented from rotating in the accessory plate 20 due to its own weight.

The attracting force between the first main magnetic body 13 and the second main magnetic body 23 is larger than that between the first auxiliary magnetic body 15 and the second auxiliary magnetic body 25 So that the fastening force of the body plate 10 with respect to the accessory plate 20 is more dominant than the supporting force of the body plate 10 rotated by the accessory plate 20 so that the body plate 10 is attached to the accessory plate 20 It is preferable that they are tightly fastened and are easily rotated.

A guide hole 17 for connecting one auxiliary coupling hole 16 and another auxiliary coupling hole 16 adjacent to each other is formed between a plurality of auxiliary coupling holes 16 formed in the accessory plate 20, Is formed in the shape of an arc centered on the main fastener hole (14), and the guide hole (17) is formed in a side of the auxiliary fastener hole (16) communicating with one of the auxiliary fastener holes (16) The intermediate portion may be configured to have a rounded shape having a shallower depth than the other side communicating with the ball hole 16.

That is, the guide hole 17 is formed in the accessory plate 20, and is formed between the plurality of auxiliary fastening holes 16 to connect the auxiliary fastening holes 16 adjacent to each other.

At this time, the guide hole 17 connects one auxiliary coupling hole 16 and another auxiliary coupling hole 16 which are adjacent to each other, and connects the auxiliary coupling hole 16 and the auxiliary coupling hole 16, So that the auxiliary fastener 26 inserted into one of the auxiliary fastener holes 16 is rotated concentrically around the main fastener hole 14 and moved to the other auxiliary fastener hole 16 So that it can be inserted.

In addition, the guide hole (17) is formed in such a shape that one side in the longitudinal direction communicating with the one auxiliary coupling hole and the other side are shallower than the middle portion in the longitudinal direction of the auxiliary coupling hole (16) The auxiliary fastener 26 inserted into the fastener hole is easily guided to one side of the longitudinal direction of the guide hole 17 and then moved to the intermediate portion of the guide hole 17 and the auxiliary fastener 26 Can be introduced into the other side of the guide hole 17 and can be introduced into the other one of the auxiliary coupling holes 16 to realize the effect.

At this time, the guide hole 17 has a rounded shape in which the middle portion in the longitudinal direction has a shallower depth than one side and the other side, and the auxiliary fastener holes 26 Is prevented from being simply rotated about the main fastening hole (14) by the self weight of the body plate (10) on which the black box (B) is mounted and moved to the other auxiliary fastening hole (16) It is preferable to be constructed so as to ensure the natural movement of the movable member 26.

When the plurality of guide holes 17 are formed in the accessory plate 20 as described above, the plurality of guide rod holes 28 are formed concentrically around the central portion 21 of the accessory plate 20 And the guide rod 28 may be inserted into the guide rod 27 such that the plurality of guide rods 27 can pass therethrough.

That is, the plurality of guide rod holes 28 may be formed in such a manner that a plurality of guide rods 27, which are annularly formed at the rim 22 of the accessory plate 20, And the inner diameter of the attachment plate 20 is set to be equal to or larger than the outer diameter of the guide rod 27 so as to pass through the accessory plate 20 in a state in which the wobbling of the guide rod 27 is minimized, So that it can reciprocate from one side to the other side.

At this time, a guide rod 27 is inserted into each of the plurality of guide rod holes 28. At the other end of the guide rod 27 (opposite to one end provided with the auxiliary fastener 26) It is possible to provide a structure in which the engaging head 27a is further provided to prevent the guide rod 27 from being detached from the hole 28. [

The plurality of guide rod holes 28 are formed at positions corresponding to the auxiliary fastening holes 16 formed in the body plate 10 so that the body plate 10 and the accessory plate 20 are in parallel It is preferable that the guide rod 27 inserted into the guide rod hole 28 is arranged so as to have a length perpendicular to the body plate 10 and the accessory plate 20.

6, the guide rod hole 28 is formed with an enlarged portion 28a having an inner diameter and a tapered portion, which are larger in size than the middle portion in the thickness direction of the accessory plate 20, It is preferable that the guide rod 27 has a constant slope in the guide rod hole 28 when the accessory plate 20 is tilted in the body plate 10.

A guide hole 17 for connecting the plurality of auxiliary coupling holes 16 formed in the accessory plate 20 is provided with a second auxiliary magnetic body 25 provided at one end of the guide rod 27, The magnetic body 18 can be further inserted.

That is, the repulsive magnetic body 18 is provided at the intermediate portion in the longitudinal direction of the guide hole 17 so as to have a magnetism to which a repulsive force acts with the second auxiliary magnetic body 25, and the plurality of auxiliary fastener holes 16 When the auxiliary fastener 26 moved from one of the auxiliary fastener holes 16 to the adjoining one of the auxiliary fastener holes 16 is positioned in the longitudinal middle portion of the guide hole 17, The frictional force between the inner circumferential surface of the guide hole 17 and the auxiliary fastener 26 is increased by applying a repulsive force to the second auxiliary magnetic body 25 inserted into the guide hole 17 to push the auxiliary fastener 26 to the side of the accessory plate 20, So that when the body plate 10 rotates relative to the accessory plate 20, the accessory fastener 26 is moved from one of the accessory fastener holes 16 to a certain point of the guide hole 17 The intermediate portion of the guide hole 17) It is possible to realize the effect of being able to be moved to the ball hole 16.

More specifically, when the inspector rotates the black box (B, or the black box holder 19), the body plate 10 rotates in the direction in which the accessory plate 20 is inserted into the main fastener hole 14 formed in the central portion 11 An auxiliary fastener 26 (see FIG. 1) mounted on one end of the guide rod 27, which is annularly formed at the rim 22 of the accessory plate 20 and equidistantly spaced from the main fastener 24, Is guided to one auxiliary coupling hole 16 adjacent to another one of the auxiliary coupling holes 16 formed in the body plate 10 with the guide hole 17 as a moving path The repulsive magnetic body 18 is inserted into a predetermined portion of the body plate 10 corresponding to the intermediate portion of the guide hole 17 and is inserted into one of the auxiliary fastener holes 16 16 is moved to the intermediate portion of the guide hole 17, By applying a repulsive force to the second auxiliary magnetic substance 25 in tank intergranular fastener 26 so that the secondary fastening member 26 can be moved easily to other auxiliary fastening guhol 16 more.

At this time, when the middle portion in the longitudinal direction of the guide hole 17 is rounded so as to have a shallower depth than one side and the other side in the longitudinal direction, When the auxiliary fastener 26 is moved to the intermediate portion of the guide hole 17 in the ball hole 16, the attractive force of the first auxiliary magnetic body 15 and the second auxiliary magnetic body 25 is applied, (The auxiliary fastener 26 inserted into one of the auxiliary fastener holes 16 is not rotated by the self weight of the body plate 10) When the auxiliary fastening tool 26 is pulled out from one of the auxiliary fastening holes 16 and moved to the intermediate portion of the guide hole 17 by the inspector's force, the repulsive magnetic body 18 apply a repulsive force to the second auxiliary magnetic body 25 of the auxiliary fastener 26 So that the auxiliary fastener 26 located at the intermediate portion of the guide hole 17 can be moved from the intermediate portion of the guide hole 17 to the other auxiliary fastener hole 16 by the rotational force of the smaller tester force do.

The plurality of guide rods 27 are supported by an auxiliary plate 30 disposed on the opposite side of the auxiliary fastening hole 26 in the longitudinal direction. And a plurality of guide rod support holes 33 for guiding the plurality of guide rods 27 in such a manner that the plurality of guide rods 27 can pass therethrough are formed in the rim portion 32, May be formed concentrically with respect to the central portion 31.

That is, the auxiliary plate 30 passes through a guide rod hole 28 formed in the accessory plate 20, and a plurality of guide rods 30, which are supported on the accessory plate 20 by a predetermined portion (preferably a middle portion in the longitudinal direction) (The opposite side of the auxiliary fastening hole 26) of the guide rod 27 in the longitudinal direction of the guide rod 27. The structure shown in Fig.

More specifically, the plurality of guide rods 27 pass through the guide rod holes 28 of the accessory plate 20 as shown in FIG. 7, And is supported by the accessory plate 20 only. On the other hand, the auxiliary plate 30 supports a certain portion of the guide rod 27 located on the other side of the accessory plate 20 in the longitudinal direction, and the guide rod 27 is supported by two points in the longitudinal direction The effect that the respective guide rods 27 can be rotated in a more stable state without being inclined in the direction opposite to the rotation when the body plate 10 is rotated with respect to the accessory plate 20 can be obtained .

The auxiliary plate 30 is formed in a plate shape and the central portion 31 of the auxiliary plate 30 is fastened to the central portion 21 of the auxiliary plate 20 by the support stand 34, So that a certain point on the other side in the longitudinal direction of the guide rod 27 is supported.

A plurality of guide rod support holes 33 capable of penetrating the plurality of guide rods 27 are formed in the edge portion 32 corresponding to the outer side of the central portion 31 of the auxiliary plate 30, 31 are formed concentrically with each other at regular intervals so that a portion of the guide rod 27 in the longitudinal direction of the guide rod 27 can freely reciprocate from one side of the auxiliary plate 30 to the other side.

At this time, each of the plurality of guide rod support holes 33 is formed at a position corresponding to each of the plurality of guide rod holes 28 formed in the accessory plate 20, so that the guide rod 27 is in a parallel state It is preferable that the auxiliary plate 30 and the auxiliary plate 30 have a length in a direction perpendicular to the auxiliary plate 20 and the auxiliary plate 30 spaced apart from each other and can be supported by the auxiliary plate 20 and the auxiliary plate 30.

The guide rod support hole 33 is formed to have an inner diameter larger than the outer diameter of the guide rod 27. When the body plate 10 is inclined with respect to the accessory plate 20, The guide rod 27, which is supported on the plate 20 in an inclined state, can be supported in an inclined state on the auxiliary plate 30 as well.

The supporting plate 34 for fastening the auxiliary plate 30 to the accessory plate 20 is formed in the shape of a bar having a predetermined length so that the auxiliary plate 30 is spaced from the accessory plate 20 at a predetermined interval And the position is fixed.

At this time, an auxiliary plate moving section 35 for freely reciprocating from one side to the other is formed at a certain portion of the other side of the support table 34, and the body plate 10 It is possible to minimize the interference between the auxiliary plate 30 and the guide rod 27 due to the tilting of the guide rod 27 which varies when the accessory plate 20 is rotated and tilted with respect to the auxiliary plate 30.

The auxiliary plate moving section 35 includes a first engaging protrusion 36a provided at the other end of the supporter 34 and a second engaging protrusion 36b which is further spaced apart from the other end of the supporter 34, (36b).

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It is possible to carry out various changes in the present invention.

P: Cradle 1: Cradle frame
1a: Vertical frame 1b: Horizontal frame
2: Attachment plate fastening groove 10: Body plate
11: central portion 11a:
12: rim portion 13: first main magnetic body
14: Main fastener hole 15: First auxiliary magnetic body
16: Auxiliary fastener hole 17: Guide hole
18: rebound magnet 19: black box holder)
20: accessory plate 21:
21a: connecting rod 22: rim
23: second main magnetic body 24: main fastener
25: second auxiliary magnetic body 26: auxiliary fastener
27: guide rod 27a:
28: guide rod hole 28a:
30: auxiliary plate 31: central portion
32: rim portion 33: guide rod support hole
34: Support plate 35: Auxiliary plate moving plate
36a: first stopping jaw 36b: second stopping jaw
B: Black box S: Inspection table

Claims (5)

(P) on which at least one black box (B) for photographing the examination table (S) is mounted is arranged in a lattice arrangement with a plurality of examination tables (S) The black box inspection apparatus comprising:
The cradle (P)
A frame (1) having a plurality of frames connected to each other;
A hemispherical main coupling hole 14 in which the black box B is mounted and a first main magnetic body 13 is inserted in the central portion 11 is formed and the first auxiliary magnetic body 15 A plurality of hemispherical auxiliary fastening holes 16 concentric with the main fastening holes 14;
A main fastening hole 24 in the form of a sphere is inserted in the central portion 21 of the cradle frame 1 into which a second main magnetic body 23 acting as a force with the first main magnetic body 13 is inserted And a spherical auxiliary fastener 26 having a second auxiliary magnetic body 25 in which attraction force acts with the first auxiliary magnetic body 15 is inserted into the rim 22, And an accessory plate (20) having a plurality of concentric circles around the main fastening hole (24).
The method according to claim 1,
Between the plurality of auxiliary fastener holes 16,
A guide hole 17 connecting one auxiliary coupling hole 16 and another auxiliary coupling hole 16 adjacent to each other is further formed in the shape of an arc centering on the main coupling hole 14 ,
The guide hole (17)
And a middle portion communicating with the one auxiliary coupling hole (16) and the other side communicating with the other auxiliary coupling hole (16) have a rounded shape having a shallower depth Black box inspection device.
3. The method of claim 2,
In the accessory plate 20,
A plurality of guide rod holes 28 are formed concentrically around the central portion 21,
Wherein the guide rods (27) are inserted into the guide rod holes (28) such that the guide rods (27) can pass therethrough respectively.
The method of claim 3,
Wherein a repulsive magnetic body (18) having a repulsive force with the second auxiliary magnetic body (25) is further inserted into the guide hole (17).
The method of claim 3,
The plurality of guide rods (27)
And an auxiliary plate (30) arranged on the opposite side of the auxiliary fastener (26) in the longitudinal direction,
The auxiliary plate (30)
And a plurality of guide rods (32) inserted into the rim portion (32) so as to allow the plurality of guide rods (27) to pass therethrough, respectively, And a support hole (33) is formed concentrically around the central part (31).

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