CN213186237U

CN213186237U - Device for automatically selecting optimal images for bullet time

Info

Publication number: CN213186237U
Application number: CN202021833293.9U
Authority: CN
Inventors: 蒋腾飞
Original assignee: Nanjing Subo Industrial Design Co ltd
Current assignee: Nanjing Subo Industrial Design Co ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-05-11
Anticipated expiration: 2030-08-28

Abstract

The utility model relates to a bullet time technical field, and disclose a be used for bullet time automatic selection optimum image device, including annular base, annular base's top is equipped with the ring support frame, a plurality of evenly distributed's of the lower extreme fixedly connected with internal thread section of thick bamboo of ring support frame, annular base's upper end is rotated through first antifriction bearing and is connected with a plurality of threaded rods corresponding with internal thread section of thick bamboo position, and the pole wall of a plurality of threaded rods respectively with a plurality of internal thread section of thick bamboos's inside wall threaded connection, the pole wall lower extreme of a plurality of threaded rods is all fixed the sprocket that has cup jointed, a plurality of sprockets are connected through chain drive jointly. The utility model discloses once only can highly adjust a plurality of cloud platform cameras, adjust convenient simple, efficiency is higher, and the people of being convenient for can adjust luminance around the shooting object simultaneously to the optimal image of suitable high shooting, and can adjust the illumination angle when indoor.

Description

Device for automatically selecting optimal images for bullet time

Technical Field

The utility model relates to a bullet time technical field especially relates to be used for bullet time automatic selection optimum image device.

Background

Bullet time is a photographic technique used in movies, television commercials, or computer games to simulate variable speed effects such as intensified slow-shots, time-stationary effects, etc.

Through retrieval, the Chinese patent publication No. CN108540720A discloses a system and a method for automatically selecting an optimal image for bullet time, which comprises a holder camera set, a server and a controller; the holder camera set comprises a plurality of cameras, and all the cameras are uniformly and alternately fixed on an annular bracket for bullet time; the server is arranged between the controller and at least one holder camera set arranged on the same annular bracket through communication connection; an optimal image automatic selection module is arranged in the controller and used for automatically selecting an optimal image of each camera in the shot motion sequence through an optimal image selection algorithm; can select optimum image automatically in the above-mentioned patent, and the cloud platform camera that wherein uses can adjust shooting angle at horizontal direction and vertical direction, but in the use of reality, because the unable whole regulation of the height of ring carrier, generally the scene is according to required height, set up a ring carrier that highly accords with, or adjust the height of single camera through single camera mount, and the regulation efficiency of these two kinds of modes is all lower, and adjust inconvenient, waste time and energy, the precision of altitude mixture control is relatively poor, the image quality after the follow-up shooting is easily influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art because the high unable whole of ring carrier is adjusted, generally be on-the-spot according to required height, set up a ring carrier that highly accords with, perhaps adjust the height of single camera through single camera mount, and the regulation efficiency of these two kinds of modes is all lower, and adjust inconveniently, waste time and energy, the precision of altitude mixture control is relatively poor, easily influence the problem of the image quality after the follow-up shooting, and the optimal image device of choosing is used for bullet time automation that proposes.

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

the device for automatically selecting the optimal image for the bullet time comprises an annular base, wherein an annular support frame is arranged above the annular base, a plurality of internal thread cylinders which are uniformly distributed are fixedly connected to the lower end of the annular support frame, a plurality of threaded rods corresponding to the internal thread cylinders are rotatably connected to the upper end of the annular base through a first rolling bearing, rod walls of the threaded rods are respectively in threaded connection with the inner side walls of the internal thread cylinders, chain wheels are fixedly sleeved at the lower ends of the rod walls of the threaded rods, the chain wheels are jointly connected through chain transmission, a motor corresponding to one threaded rod is fixedly connected to the lower end of the annular base, the output end of the motor is rotatably connected with the lower end of the rod wall of the threaded rod corresponding to the corresponding position through a coupler, a plurality of movable plates are arranged above the annular base, through holes are formed in the side walls of the movable plates and are movably sleeved with the side walls of the annular support frame through the through, it is a plurality of the equal fixedly connected with slider of last pore wall of through-hole, and the upper end of annular bracing frame set up with slider assorted annular spout, it is a plurality of the fly leaf all is connected with locking mechanism, and is a plurality of the top of fly leaf all is equipped with cloud platform camera body, and is a plurality of the fly leaf all is connected with dismouting mechanism and this body coupling of camera with homonymy cloud platform through dismouting mechanism.

Preferably, every locking mechanism all includes locking screw, U-shaped pole and two arc pieces, locking screw's the pole wall and the lower extreme threaded connection of fly leaf, and locking screw's upper end extends to the inside setting of homonymy through-hole, the lower pole wall of U-shaped pole and locking screw's pole wall are located the inside one end threaded connection of through-hole, the equal fixedly connected with slide bar of the lower pore wall left and right sides of through-hole, and the pole wall of two slide bars all through the slide opening respectively with the lower pole wall left and right sides both ends sliding connection of U-shaped pole, the upper end left and right sides of U-shaped pole respectively with the lower extreme fixed connection of two arc pieces.

Preferably, the dismouting mechanism includes two sets of mounting bolt and mounting panel, the upper end of mounting panel and the lower extreme fixed connection of the cloud platform camera body that corresponds the position, the upper end left and right sides of mounting panel respectively with two sets of mounting bolt's pole wall threaded connection, homonymy a set of screw hole with a set of mounting bolt assorted is all seted up to the upper end left and right sides of fly leaf.

Preferably, the lower extreme fixedly connected with locating piece of mounting panel, the homonymy the constant head tank with locating piece assorted is seted up to the upper end of fly leaf.

Preferably, a plurality of evenly distributed anti-skidding lines are arranged on the upper side wall of each arc-shaped block.

Preferably, the lower end of the annular base is fixedly connected with a storage battery box corresponding to the position of the motor, and a storage battery is fixedly arranged inside the storage battery box.

Preferably, annular support frame's top is equipped with a plurality of evenly distributed's dimming lamp, and a plurality of dimming lamp are located a plurality of internal thread section of thick bamboo respectively and set up directly over, and is a plurality of the rotatory piece of the equal fixedly connected with of lower extreme of dimming lamp, annular support frame's upper end fixedly connected with a plurality of U-shaped blocks corresponding with the dimming lamp position, and the lateral wall of a plurality of U-shaped blocks all rotates with the lateral wall of a plurality of rotatory pieces respectively through the pin rod and is connected, and is a plurality of the U-shaped block all is connected with spacing subassembly.

Preferably, every spacing subassembly all includes spacing bolt and stopper, the inside wall of U-shaped piece seted up with the stopper assorted accomodate the groove, the lateral wall of U-shaped piece and the pole wall threaded connection of spacing bolt, and the tip of spacing bolt extends to the homonymy and accomodates inslot portion, spacing bolt is located the lateral wall fixed connection of accomodating inslot portion's one end and stopper.

Preferably, the upper end of the annular base is fixedly connected with a graduated scale corresponding to one of the threaded rods.

Compared with the prior art, the utility model provides a be used for bullet time automatic selection optimum image device possesses following beneficial effect:

1. this be used for bullet time automatic selection optimum image device, through the ring carrier that is equipped with, mutually supporting of a plurality of fly leafs and a plurality of cloud platform camera bodies, can regard as bullet time to shoot the use, annular base through being equipped with, a plurality of internal thread section of thick bamboo, a plurality of threaded rods, a plurality of sprockets, mutually supporting of chain and motor, the height of a plurality of cloud platform camera bodies of people's quick overall regulation of can being convenient for, it is convenient simple to adjust, high efficiency, through a plurality of sliders that are equipped with, and be convenient for people adjust the position of a plurality of cloud platform cameras between two adjacent internal thread sections of thick bamboo, be convenient for shoot out optimum image.

2. This be used for bullet time automatic selection optimum image device, through a plurality of locking mechanism that are equipped with, after having adjusted the position of cloud platform camera body, can lock fixed to cloud platform camera body, stability when guaranteeing to shoot, through a plurality of dismouting mechanisms that are equipped with, people can be convenient for change the maintenance to cloud platform camera body, through a plurality of dimming lamp that are equipped with, can be indoor time to the processing of adjusting luminance around the shooting object, and can adjust the illumination angle.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses once only can adjust a plurality of cloud platform camera's height, adjust convenient simple, efficiency is higher, and the people of being convenient for shoot out optimum image with suitable height, can adjust luminance the processing around the shooting object when indoor simultaneously, and can adjust the illumination angle.

Drawings

Fig. 1 is a schematic structural diagram of an apparatus for automatically selecting an optimal image for a bullet time according to the present invention;

FIG. 2 is an enlarged view of the portion A in FIG. 1;

FIG. 3 is an enlarged view of the portion B of FIG. 1;

fig. 4 is a schematic top view of the ring-shaped base in fig. 1.

In the figure: the camera comprises an annular base 1, an annular support frame 2, an internal thread cylinder 3, a threaded rod 4, a chain 5, a motor 6, a movable plate 7, a pan-tilt camera body 8, a locking screw 9, a U-shaped rod 10, an arc-shaped block 11, a sliding rod 12, a mounting bolt 13, a mounting plate 14, a positioning block 15, a storage battery 16, a dimming lamp 17, a rotating block 18, a U-shaped block 19, a limiting bolt 20, a limiting block 21 and a graduated scale 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, an apparatus for automatically selecting an optimal image for a bullet time includes an annular base 1, an annular support frame 2 is disposed above the annular base 1, a plurality of uniformly distributed internal thread barrels 3 are fixedly connected to a lower end of the annular support frame 2, a plurality of threaded rods 4 corresponding to the internal thread barrels 3 are rotatably connected to an upper end of the annular base 1 through first rolling bearings, rod walls of the plurality of threaded rods 4 are respectively in threaded connection with inner side walls of the plurality of internal thread barrels 3, chain wheels are fixedly sleeved on lower ends of rod walls of the plurality of threaded rods 4, the plurality of chain wheels are jointly in transmission connection through chains 5, a motor 6 corresponding to one of the threaded rods 4 is fixedly connected to a lower end of the rod wall of the threaded rod 4 corresponding to the lower end of the annular base 1 through a shaft coupling, and the through-hole has all been seted up to the lateral wall of a plurality of fly leaves 7 and has been established through the through-hole and the lateral wall movable sleeve of ring support frame 2, the equal fixedly connected with slider of last pore wall of a plurality of through-holes, and ring support frame 2's upper end seted up with slider assorted annular spout, a plurality of fly leaves 7 all are connected with locking mechanism, the top of a plurality of fly leaves 7 all is equipped with cloud platform camera body 8, and a plurality of fly leaves 7 all are connected with dismouting mechanism and are connected with homonymy cloud platform camera body 8 through dismouting mechanism.

Each locking mechanism comprises a locking screw 9, a U-shaped rod 10 and two arc-shaped blocks 11, the rod wall of the locking screw 9 is in threaded connection with the lower end of the movable plate 7, the upper end of the locking screw 9 extends into the through hole on the same side, the lower rod wall of the U-shaped rod 10 is in threaded connection with one end of the rod wall of the locking screw 9, which is positioned in the through hole, the left side and the right side of the lower hole wall of the through hole are fixedly connected with slide rods 12, the rod walls of the two slide rods 12 are respectively in sliding connection with the left end and the right end of the lower rod wall of the U-shaped rod 10 through slide holes, the left side and the right side of the upper end of the U-shaped rod 10 are respectively and fixedly connected with the lower ends of the two arc-shaped blocks 11, after the position of the movable plate 7 is adjusted, the locking screw 9 is screwed, the U-shaped rod 10 can move upwards under the matching of the two slide rods, thereby can carry out effective spacing to fly leaf 7, guarantee the stability of cloud platform camera body 8 when shooing.

The dismouting mechanism includes two sets of mounting bolt 13 and mounting panel 14, the upper end of mounting panel 14 and the lower extreme fixed connection of the cloud platform camera body 8 that corresponds the position, the upper end left and right sides of mounting panel 14 respectively with the pole wall threaded connection of two sets of mounting bolt 13, the upper end left and right sides of homonymy fly leaf 7 all seted up with a set of screw hole of a set of mounting bolt 13 assorted, twist two sets of mounting bolt 13 and make it break away from two sets of screw holes, thereby can separate mounting panel 14 and fly leaf 7, thereby can be convenient for people to change the maintenance to cloud platform camera body 8.

The lower extreme fixedly connected with locating piece 15 of mounting panel 14, the constant head tank with locating piece 15 assorted is seted up to the upper end of homonymy fly leaf 7, can fix a position the mounting panel 14 when the installation and place, is convenient for follow-up people to twist two sets of construction bolt 13.

A plurality of evenly distributed's antiskid line has all been seted up to the last lateral wall of every arc piece 11, can increase the surface friction of the last lateral wall of a plurality of arc pieces 11 to can improve the stability of locking.

The lower extreme fixedly connected with of annular base 1 and the corresponding battery box in motor 6 position, the inside of battery box is fixed and is equipped with battery 16, when outdoor use, can not need external power supply, improves the convenience of using.

Annular support frame 2's top is equipped with a plurality of evenly distributed's dimming lamp 17, and a plurality of dimming lamps 17 are located a plurality of internal thread section of thick bamboo 3 respectively and set up directly over, the rotatory piece 18 of the equal fixedly connected with of lower extreme of a plurality of dimming lamps 17, annular support frame 2's the upper end fixedly connected with a plurality of U-shaped blocks 19 corresponding with dimming lamp 17 position, and a plurality of U-shaped blocks 19's lateral wall all rotates with the lateral wall of a plurality of rotatory pieces 18 respectively through the pin rod and is connected, a plurality of U-shaped blocks 19 all are connected with spacing subassembly, dimming lamp 17 can be indoor when to being taken the object around the processing of adjusting luminance, improve the quality of the image of shooing, it can adjust to adjust the angle of shining of dimming lamp 17 to rotate rotatory piece 18.

Every spacing subassembly all includes spacing bolt 20 and stopper 21, U-shaped piece 19's inside wall seted up with stopper 21 assorted accomodate the groove, U-shaped piece 19's lateral wall and spacing bolt 20's pole wall threaded connection, and spacing bolt 20's tip extends to the homonymy and accomodates inslot portion, spacing bolt 20 is located the one end of accomodating inslot portion and stopper 21's lateral wall fixed connection, angle modulation accomplishes the back, twist and move spacing bolt 20, can make stopper 21 closely offset with rotatory piece 18's lateral wall, thereby can be spacing rotatory piece 18, and then can prevent that dimming lamp 17 from rotating at will.

The upper end fixedly connected with of annular base 1 and the corresponding scale 22 in one of them threaded rod 4 position can be convenient for people to look over the displacement distance of an internal thread section of thick bamboo 3 to improve the precision of adjusting.

In the utility model, when in use, through the annular supporting frame 2, the plurality of movable plates 7 and the plurality of pan-tilt camera bodies 8, can be used for shooting bullet time, and can make one of the threaded rods 4 rotate by the operation of the motor 6 through the annular base 1, the plurality of internal thread barrels 3, the plurality of threaded rods 4, the plurality of chain wheels, the chain 5 and the motor 6, under the coordination of a plurality of chain wheels and chains 5, a plurality of threaded rods 4 can be simultaneously rotated, so that a plurality of internal thread cylinders 3 can be simultaneously moved upwards, further, the annular support frame 2 can move upwards, so that people can quickly and integrally adjust the heights of the plurality of pan-tilt camera bodies 8, the adjustment is convenient and simple, the efficiency is high, people can shoot the optimal image at the proper height conveniently, and through the plurality of sliding blocks, the positions of a plurality of pan-tilt-zoom camera bodies 8 between two adjacent internal thread cylinders 3 can be conveniently adjusted by people.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A device for automatically selecting optimal images during bullet time comprises an annular base (1) and is characterized in that an annular support frame (2) is arranged above the annular base (1), a plurality of uniformly distributed internal thread cylinders (3) are fixedly connected to the lower end of the annular support frame (2), the upper end of the annular base (1) is rotatably connected with a plurality of threaded rods (4) corresponding to the internal thread cylinders (3) through first rolling bearings, rod walls of the threaded rods (4) are respectively in threaded connection with the inner side walls of the internal thread cylinders (3), the lower ends of the rod walls of the threaded rods (4) are fixedly sleeved with chain wheels, and the chain wheels are connected together through a chain (5) in a transmission mode, the lower end of the annular base (1) is fixedly connected with a motor (6) corresponding to the position of one of the threaded rods (4), and the output end of the motor (6) rotates under the rod wall of the threaded rod (4) corresponding to the position through a coupler Move the connection, the top of annular base (1) is equipped with a plurality of fly leafs (7), and the lateral wall of a plurality of fly leafs (7) all seted up the through-hole and establish, a plurality of through-hole and the lateral wall movable sleeve of ring carrier (2) the equal fixedly connected with slider of last pore wall of through-hole, and the upper end of ring carrier (2) seted up with slider assorted annular chute, a plurality of fly leaf (7) all are connected with locking mechanism, a plurality of the top of fly leaf (7) all is equipped with cloud platform camera body (8), and a plurality of fly leaf (7) all are connected with dismouting mechanism and are connected with homonymy cloud platform camera body (8) through dismouting mechanism.

2. The device for automatically selecting the optimal image for the bullet time according to claim 1, wherein each locking mechanism comprises a locking screw (9), a U-shaped rod (10) and two arc-shaped blocks (11), the rod wall of the locking screw (9) is in threaded connection with the lower end of the movable plate (7), the upper end of the locking screw (9) extends to the inside of the through hole on the same side, the lower rod wall of the U-shaped rod (10) is in threaded connection with one end of the rod wall of the locking screw (9) inside the through hole, the left side and the right side of the lower hole wall of the through hole are fixedly connected with sliding rods (12), the rod walls of the two sliding rods (12) are respectively in sliding connection with the left end and the right end of the lower rod wall of the U-shaped rod (10) through sliding holes, and the left side and the right side of the upper end of the U-shaped rod (10) are respectively fixedly connected with the lower ends.

3. The device for automatically selecting the optimal image for the bullet time according to claim 1, wherein the disassembling and assembling mechanism comprises two sets of mounting bolts (13) and a mounting plate (14), the upper end of the mounting plate (14) is fixedly connected with the lower end of the tripod head camera body (8) at the corresponding position, the left and right sides of the upper end of the mounting plate (14) are respectively in threaded connection with the rod walls of the two sets of mounting bolts (13), and the left and right sides of the upper end of the movable plate (7) at the same side are respectively provided with a set of threaded holes matched with the set of mounting bolts (13).

4. The device for automatically selecting the optimal image for the bullet time according to claim 3, wherein a positioning block (15) is fixedly connected to the lower end of the mounting plate (14), and a positioning groove matched with the positioning block (15) is formed in the upper end of the movable plate (7) on the same side.

5. The device for automatically selecting an optimal image for bullet times according to claim 2, wherein the upper side wall of each arc-shaped block (11) is provided with a plurality of anti-slip lines which are uniformly distributed.

6. The device for automatically selecting an optimal image for bullet time according to claim 1, wherein a battery case corresponding to the position of the motor (6) is fixedly connected to the lower end of the ring-shaped base (1), and a battery (16) is fixedly arranged inside the battery case.

7. The device for automatically selecting the optimal image for the bullet time according to claim 1, wherein a plurality of uniformly distributed dimming lamps (17) are arranged above the annular support frame (2), the dimming lamps (17) are respectively arranged right above the internally threaded cylinders (3), the lower ends of the dimming lamps (17) are fixedly connected with rotating blocks (18), the upper end of the annular support frame (2) is fixedly connected with a plurality of U-shaped blocks (19) corresponding to the dimming lamps (17), the side walls of the U-shaped blocks (19) are respectively and rotatably connected with the side walls of the rotating blocks (18) through pin rods, and the U-shaped blocks (19) are respectively connected with limiting assemblies.

8. The device for automatically selecting the optimal image for the bullet time according to claim 7, wherein each limiting assembly comprises a limiting bolt (20) and a limiting block (21), the inner side wall of the U-shaped block (19) is provided with a containing groove matched with the limiting block (21), the side wall of the U-shaped block (19) is in threaded connection with the rod wall of the limiting bolt (20), the end part of the limiting bolt (20) extends into the containing groove on the same side, and one end of the limiting bolt (20) located inside the containing groove is fixedly connected with the side wall of the limiting block (21).

9. The device for automatically selecting an optimal image for bullet times according to claim 1, wherein a graduated scale (22) corresponding to the position of one of the threaded rods (4) is fixedly connected to the upper end of the annular base (1).