CN207677914U - A kind of 3D filming apparatus of polyphaser array - Google Patents

Abstract

The utility model discloses a kind of 3D filming apparatus of polyphaser array, including multiple cameras, each camera is mounted on by L-type mounting plate on sliding block, and each sliding block is moved along guide rail；Arrange that camera adjusts component on each L-type mounting plate；At least one limit screw is arranged on each sliding block；Arrange that X-type hinge assembly, X-type hinge assembly include two hinge bars on each sliding block, corresponding hinge bar is hinged between adjacent x-shaped hinge assembly.The utility model creates the X-type hinge assembly by designing multiple linkages, change one of X-type hinge assembly intersecting angle can synchronous adjustment other X-type hinge assemblies intersecting angle, and then adjust the spacing of each sliding block, and keep spacing identical；Camera adjusts in component, and camera position is adjusted by the rotation of the first screw, the second screw and third screw；Two sliding blocks are fixed by limit screw, so that it may fixed all sliding blocks.The utility model can be widely applied to 3D technique for taking field.

Description

A kind of 3D filming apparatus of polyphaser array

Technical field

The utility model is related to 3D technique for taking field, more particularly to a kind of 3D filming apparatus of polyphaser array.

Background technology

Bore hole 3D, which will really come into the difficulty that usual family must solve, to be bore hole 3D content acquisitions, makes.Real scene shooting is naked Eye 3D content productions need multiple views to acquire, also referred to as intensive viewpoint technique, and more commonly used has 4,6,8,10 even up to 24 Viewpoint.Viewpoint is more, and shooting difficulty is bigger, and corresponding capture apparatus cost is higher.The present situation of 3D industries is at present：3D bore holes are three-dimensional Display full maturity, Related product is various, such as bore hole tridimensional advertisement machine, bore hole 3D mobile phones, bore hole 3D game machines, but produces The bore hole 3D contents that industry needs but extremely lack.Existing bore hole 3D contents utilize the software modelings such as 3dmax, Mayan more, make Difficulty is big, the period is long, speed is slow, of high cost, and true real scene shooting is few, cannot be satisfied the needs of industry rapid development, is badly in need of high Quality quickly and easily acquires capture apparatus.

It is mostly stereocamera that early stage multiple views, which acquire shooting tool, such as three, four camera lens film stereoscopic cameras, is also once had Special multilens digital stereo camera occurs, but since this camera lens spacing is fixed, and can not need to adjust according to shooting occasion Whole camera lens spacing, shooting limitation are very big.Follow shot on guide rail will be mounted in by also having in the prior art on single-lens camera, but only Still life can be shot, there is always the occasions of shaking can not acquire high quality multiple views content to objects such as personage, outdoor scene.

Utility model content

The technical problem to be solved by the utility model is to provide a kind of 3D filming apparatus of polyphaser array, can be according to reality Border demand adjusts the position of each camera, not only convenient but also effective.

Used technical solution to solve above-mentioned technical problem：

A kind of 3D filming apparatus of polyphaser array, including multiple cameras, each camera are installed by L-type mounting plate On corresponding sliding block, each sliding block is moved along guide rail；Each L-type mounting plate include orthogonal first mounting plate and Second mounting plate is disposed with camera adjustment component on each L-type mounting plate；At least one stop spiral shell is arranged on each sliding block Nail；It is arranged with X-type hinge assembly on each sliding block, the X-type hinge assembly includes the hinge bar of two arranged crosswises, and two The infall of a hinge bar is X hinge joints, which is arranged in the side of the sliding block, two neighboring X-type hinge assembly Between connection type be one of X-type hinge assembly hinge bar and corresponding hinge bar in another X-type hinge assembly It is hinged.

Further, the camera adjustment component includes the first screw, and the first mounting hole is disposed on first mounting plate, First screw is fixed after passing through first mounting hole with the camera.

Further, the camera adjustment component includes the second screw, and the second mounting hole is disposed on second mounting plate, Second screw passes through second mounting hole that the L-type mounting plate is mounted on the sliding block.

Further, the camera adjustment component includes third screw, and third adjusting hole is disposed on second mounting plate, The third screw abuts after passing through the third adjusting hole with the sliding block.

Further, the sliding block is moved by multiple pulleys along the guide rail, shaft and the sliding block of each pulley Lower face it is vertical, each pulley arrangements are in the sliding block lower face, and each pulley is divided into two row arrangement, the guide rail Upper two opposite sides are abutted with the rolling surface of a row pulley respectively, and described two sides are respectively first side and the second side Face.

Further, wherein a row pulley is mounted on the lower end of the sliding block by capacity eccentric bearing, another row pulley passes through Dead axle is mounted on the lower end of the sliding block.

Further, the rolling surface of each pulley is arc groove, and the first side and second side are and institute State the arc convex face that arc groove matches.

Further, it is disposed with level meter on the sliding block.

Advantageous effect：The position progress that the utility model adjusts component to camera by designing camera on L-type mounting plate Fine tuning；By designing multiple sliding blocks for being disposed with X-type hinge assembly, and each X-type hinge assembly is made up of hinged mode One linkage structure, the intersecting angle by changing one of X-type hinge assembly can synchronous adjustment other X-type hinge assemblies Intersecting angle, and then the spacing of each sliding block of synchronous adjustment, while ensureing that the spacing of two neighboring sliding block is identical；Design camera point It is not rotated as shaft using the first screw and the second screw, adjusts the pitch angle and level angle of camera, by changing third spiral shell The screw-in depth of nail adjusts the horizontal tilt degree of camera to be finely adjusted to three azimuths of camera；It is set on each sliding block Limit screw is counted, its bottom and guide rail after limit screw screws, abutting only need to fix two sliding blocks by limit screw, so that it may All sliding blocks are fixed, while each X-type hinge assembly is also fixed；It designs capacity eccentric bearing and a portion pulley is mounted on cunning The rigging position for changing the part pulley and guide rail is held by eccentric rotation axis, and then adjusts the phase seat in the plane on sliding block in block lower end It sets；The design level instrument on sliding block can be used for observing the Realize of sliding rail, sliding block.The utility model structure letter is answered, is operated just Victory can be widely applied to 3D technique for taking field.

Description of the drawings

Fig. 1 is the structure chart of the utility model；

Fig. 2 is the sectional view of L-type mounting plate；

Fig. 3 is the left view of L-type mounting plate；

Fig. 4 is the vertical view of L-type mounting plate；

Fig. 5 is the vertical view of sliding block；

Fig. 6 is the side view of sliding block and guide rail assembling structure.

Specific implementation mode

The utility model is described further with reference to Fig. 1 to Fig. 6.

A kind of 3D filming apparatus of polyphaser array, including multiple cameras 1, the quantity of camera 1 described in the present embodiment is Eight.Each camera 1 arranges on corresponding sliding block 4 that the sliding block 4 is moved along guide rail 3 by L-type mounting plate 2, each cunning Block 4 is sequentially connected in series arrangement along the guide rail 3.The camera 1 can be directly mounted on the sliding block 4, can also pacify the camera 1 It is fixed on the sliding block 4 on L-type mounting plate 2, then by the L-type mounting plate 2.In the present embodiment, the installation side of camera Formula is the latter.The guide rail 3 is mounted on square tube aluminium section bar, can pass through more screws and the square tube aluminium to reinforce guide rail rigidity Proximate matter fastens, and when using the polyphaser array filming apparatus, the square tube aluminium section bar can be mounted on tripod.

It is disposed with camera adjustment component on each L-type mounting plate 2, camera adjustment component includes the first screw, the Two screws and third screw, the L-type mounting plate 2 include orthogonal first mounting plate and the second mounting plate, described first The first mounting hole 21 is disposed on mounting plate, first screw is fixed after passing through first mounting hole 21 with the camera 1, The second mounting hole 22 and third adjusting hole 23 are disposed on second mounting plate, second screw passes through described second to pacify Fill hole 22 by the L-type mounting plate 2 be mounted on the sliding block 4 on, the third screw pass through the third adjusting hole 23 after with The sliding block 4 abuts.

In the present embodiment, first mounting hole 21, the second mounting hole 22 and third adjusting hole 23 are tapped through hole, institute It is 1/4 inch of camera screw special to state the first screw and the second screw.Each camera 1 can first screw be Shaft rotates adjustment position in perpendicular, and L-type mounting plate 2 rotates adjustment as shaft in the horizontal plane using second screw Camera position can also pass through the screw-in depth of the change third screw after the adjustment of first screw and the second screw It is further to the L-type mounting plate horizontal tilt degree to be adjusted.Therefore, pass through above-mentioned first screw, the second screw and third The adjustment of screw, can be by every camera adjustments to suitable azimuth.

In the present embodiment, the 4th communication aperture 24 passed through for camera power supply line is there also is provided on first mounting plate.

X-type hinge assembly is arranged on each sliding block 4, the X-type hinge assembly includes the hinge of two arranged crosswises The infall of extension bar, two hinge bars is X hinge joints, which is arranged in the side of the sliding block 4.To make X-type be hinged Each hinge bar rotation of component is smooth, can arrange needle bearing in the infall of two hinge bars respectively, and pass through stud or spiral shell Follow closely the side that the X-type hinge assembly is mounted on to the sliding block 4 across two needle bearings.

Connection type between two neighboring X-type hinge assembly be one of X-type hinge assembly hinge bar with it is another Corresponding hinge bar is hinged in a X-type hinge assembly, by hingedly forming each sliding block 4 between each X-type hinge assembly One linkage structure adjusts the intersecting angle of one of X-type hinge assembly, so that it may make the angle of the crossing of other X-type hinge assemblies Degree does and equally adjusts the synchronization action, it can be achieved that each X-type hinge assembly, and then realizes the same step of each sliding block spacing It is whole.Mobile any two of which sliding block, so that it may drive remaining sliding block to move simultaneously, and can be kept in moving process adjacent sliders it Between spacing it is identical.Alternatively, fixed one of sliding block, then an any other sliding block is moved, also between adjustable each sliding block Spacing, and keep the spacing between two neighboring sliding block identical.It is disposed at least one limit screw on each sliding block 4, Its bottom is abutted with the guide rail after the limit screw screws, and is disposed on each sliding block 4 for installing the stop spiral shell The stop threaded hole 43 of nail.In the present embodiment, the quantity of the limit screw on each sliding block 4 is one.Only needing will wherein Any two limit screw screws, that is, fixes any two sliding block 4, so that it may fix the position of each sliding block 4.

In the present embodiment, in order to keep the appearance of the polyphaser array filming apparatus neat, it will be cut with scissors positioned at the two of outside X-types It cuts short the one end in the hinge bar of connected components towards outside.

The sliding block 4 is moved by multiple pulleys 44 along the guide rail 3, and each pulley 44 is horizontally disposed, each cunning The shaft of wheel 44 is vertical with the lower face of the sliding block 4, i.e., the shaft of each pulley 44 is vertical direction.Each pulley 44 It is arranged in 4 lower face of the sliding block, and each pulley 44 is divided to for two row arrangements, opposite two sides point on the guide rail 3 It is not abutted with the rolling surface of a row pulley 44, i.e., the guide rail 3 is sandwiched in the centre of two row pulleys 44.It is described in the present embodiment The quantity of pulley 44 is four, and the quantity of each column pulley 44 is two.Described two opposite sides be respectively first side and Second side.

A wherein row pulley 44 is mounted on the lower end of the sliding block 4 by capacity eccentric bearing 42, each described inclined by rotating Mandrel holds 42, can adjust the assembly elasticity of the row pulley 44 and the guide rail, ensures to move without spacious between pulley 44 and guide rail, And then ensures the positional precision of camera and prevent camera shake.Another row pulley 44 is mounted on by dead axle under the sliding block 4 End.In the present embodiment, each dead axle is fixed in the pulley mounting hole 45 of sliding block 4.

In the present embodiment, the rolling surface of each pulley 44 is arc groove, and the first side and second side are equal For the arc convex face to match with the arc groove, each pulley 44 is rolled along the arc convex face.Other realities It applies in example, is also designed to：The rolling surface of each pulley 44 is around arrangement fluted, the first side and second side 4 moving direction of sliding block described in upper edge is arranged with the strip bulge with the groove match.Or it is designed as：First side 4 moving direction of sliding block described in face and second side upper edge is arranged with strip groove, and each pulley 44 is in the strip groove Interior rolling.Above-mentioned design can make 3 close fit of each pulley 44 and guide rail, ensure the steady of camera.

In the present embodiment, it is disposed with level meter 41 on the sliding block 4, which is mounted on three feet The Realize of sliding rail, sliding block can be observed after on frame with the level meter 41, level meter 41 described in the present embodiment is air-bubble Level.

It there also is provided camera connecting hole 47 on the sliding block 4, in other embodiments, can be passed through by the 4th screw described Camera is directly mounted on sliding block 4 by camera connecting hole 47, and the position that can adjust camera is rotated by the 4th screw.

The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to State embodiment, the technical field those of ordinary skill within the scope of knowledge, this practicality can also not departed from Various changes can be made under the premise of novel objective.

Claims (8)

1. a kind of 3D filming apparatus of polyphaser array, including multiple cameras (1), it is characterised in that：

Each camera (1) is mounted on by L-type mounting plate (2) on corresponding sliding block (4), and each sliding block (4) is along guide rail (3) mobile；

Each L-type mounting plate (2) includes orthogonal first mounting plate and the second mounting plate, each L-type mounting plate (2) On be disposed with camera adjustment component；

At least one limit screw is arranged on each sliding block (4)；

It is arranged with X-type hinge assembly on each sliding block (4), the X-type hinge assembly includes being hinged for two arranged crosswises The infall of bar, two hinge bars is X hinge joints, which is arranged in the side of the sliding block (4), two neighboring X-type hinge Connection type between connected components is that the hinge bar of one of X-type hinge assembly is corresponding with another X-type hinge assembly Hinge bar is hinged.

2. a kind of 3D filming apparatus of polyphaser array according to claim 1, it is characterised in that：The camera adjustment group Part includes the first screw, and the first mounting hole (21) is disposed on first mounting plate, and first screw passes through described first Mounting hole (21) is fixed with the camera (1) afterwards.

3. a kind of 3D filming apparatus of polyphaser array according to claim 1, it is characterised in that：The camera adjustment group Part includes the second screw, and the second mounting hole (22) second screw is disposed on second mounting plate and passes through described second to pacify It fills hole (22) the L-type mounting plate (2) is mounted on the sliding block (4).

4. a kind of 3D filming apparatus of polyphaser array according to claim 1, it is characterised in that：The camera adjustment group Part includes third screw, and third adjusting hole (23) is disposed on second mounting plate, and the third screw passes through the third Adjusting hole (23) is abutted with sliding block (4) afterwards.

5. a kind of 3D filming apparatus of polyphaser array according to claim 1, it is characterised in that：The sliding block (4) is logical It is mobile along the guide rail (3) to cross multiple pulleys (44), the shaft of each pulley (44) is hung down with the lower face of the sliding block (4) Directly, each pulley (44) is arranged in the sliding block (4) lower face, and each pulley (44) is divided into two row arrangement, described to lead Two opposite sides are abutted with the rolling surface of a row pulley (44) respectively on rail (3), and described two sides are respectively the first side Face and second side.

6. a kind of 3D filming apparatus of polyphaser array according to claim 5, it is characterised in that：A wherein row pulley (44) lower end of the sliding block (4) is mounted on by capacity eccentric bearing, another row pulley (44) is mounted on the cunning by dead axle The lower end of block (4).

7. a kind of 3D filming apparatus of polyphaser array according to claim 6, it is characterised in that：Each pulley (44) Rolling surface be arc groove, the first side and second side are the arc convex to match with the arc groove Face.

8. a kind of 3D filming apparatus of polyphaser array according to any one of claims 1 to 7, it is characterised in that：It is described Level meter (41) is disposed on sliding block (4).