CN114690513A - Free regulation and control equipment of light for movie & TV are shot - Google Patents
Free regulation and control equipment of light for movie & TV are shot Download PDFInfo
- Publication number
- CN114690513A CN114690513A CN202210599899.8A CN202210599899A CN114690513A CN 114690513 A CN114690513 A CN 114690513A CN 202210599899 A CN202210599899 A CN 202210599899A CN 114690513 A CN114690513 A CN 114690513A
- Authority
- CN
- China
- Prior art keywords
- light
- fixedly connected
- shooting
- regulation
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Accessories Of Cameras (AREA)
- Studio Devices (AREA)
Abstract
The invention relates to the field of shooting light regulation and control, in particular to free light regulation and control equipment for movie and television shooting. The technical problem is as follows: the existing light regulation and control equipment can only simply irradiate a single position, cannot meet the normal shooting of a film and television long lens, and cannot perform adaptive light supplement on light at the bottom of a field well. The technical scheme is as follows: a free light regulation and control device for movie and television shooting comprises a sleeve, a light supplementing system and the like; two light supplementing systems are connected to the outer surface of the sleeve. The invention utilizes the four hauling ropes to correspondingly change the opening angles of the four shading plates, matches and adapts to the requirements of a photographer, regulates and controls the illumination area in real time, captures the change of the long lens in the shooting process, shields the lamp panel in a range, can also quickly adjust the brightness of a shooting scene when the light is focused, and utilizes the elastic light supplementing device to change the brightness of a figure picture and the bottom of the scene, so that the illumination of the area entering the shooting picture is consistent, and the shadow range is reduced.
Description
Technical Field
The invention relates to the field of shooting light regulation and control, in particular to free light regulation and control equipment for movie and television shooting.
Background
In the process of movie and television shooting, due to the change of character models and scenes, external light is generally required to be used for light supplement, and the existing Chinese patent (CN 215932336U) movie and television shooting light switching system improves the selectivity of light application by arranging a cold light lamp panel, a standard lamp panel and a warm light lamp panel, but cannot well realize real-time regulation and control.
The in-process of shooing at the movie & TV is strict to the real-time change requirement of light, the local darkening of personage and scene can lead to the picture of shooing unclear, and current light regulation and control equipment can only shine single position simply, and because the problem of light height, make it can't carry out quick regulation and control calibration to the angle of lamp plate, the unable autonomic change of scope of light simultaneously, can't satisfy the normal shooting of movie & TV long shot, the effect variation that leads to shooing, the removal of personage makes the scene bottom dim simultaneously, current lighting equipment can't carry out the adaptability light filling to place bottom light well.
Aiming at the problems, the free light regulation and control equipment for film and television shooting is provided.
Disclosure of Invention
The invention provides free light regulation and control equipment for movie and television shooting, aiming at overcoming the defects that the existing light regulation and control equipment can only simply irradiate a single position, cannot meet the normal shooting of a movie and television long lens and cannot well perform adaptive light supplement on light at the bottom of a field.
The technical scheme is as follows: a free light control device for movie and television shooting comprises a foot rest; the three foot rests are fixedly connected with a first fixer; the first fixer is internally connected with a sleeve; the sleeve is connected with a lifting mechanism; the lifting mechanism is connected with a telescopic adjusting mechanism; the device also comprises a light regulation and control system, a wind-up roll, a fixed rod, a deflector rod and a light supplement system; the telescopic adjusting mechanism is connected with a light ray adjusting and controlling system for adjusting and controlling the size of the shooting light in real time; two winding rollers are arranged on the light ray regulation and control system; two fixed rods are arranged on the light ray regulation and control system; the light ray regulation and control system is connected with two shift levers in a sliding way; the curtain is wound on the winding roller, one side of the curtain is fixed on the fixed rod, and the regulating deflector rod moves and pulls the curtain to shield light, so that the regulation and control of the light area are realized; the outer surface of the sleeve is connected with two light supplementing systems used for adjusting adaptive light supplementing of a shooting scene.
More preferably, the telescopic adjusting mechanism comprises a supporting plate, a polished rod, a moving block, a connecting rod, a telescopic frame and a connector; the upper part of the lifting mechanism is fixedly connected with a supporting plate; a polish rod is fixedly connected to the supporting plate; a sliding groove is formed in the polished rod, and the moving block slides on the sliding groove; the moving block is rotatably connected with a connecting rod; the upper part of the polished rod is fixedly connected with a telescopic frame; the connecting rod is rotatably connected with the telescopic part of the telescopic frame; the front side of the telescopic part of the telescopic frame is fixedly connected with a connector.
More preferably, the light regulating system comprises an electric rotating shaft, a bearing box, an LED lamp panel, a light range regulating mechanism and a light shielding mechanism; the connector is provided with an electric rotating shaft; a bearing box is fixedly connected to a main shaft of the electric rotating shaft; the rear side inside the bearing box is connected with a detachable and replaceable LED lamp panel; the left side and the right side inside the bearing box are respectively connected with a winding roller in a rotating way; the left side and the right side in the bearing box are fixedly connected with a fixed rod respectively; the outer side of the bearing box is connected with four light range regulating mechanisms; the upper part and the lower part of the bearing box are respectively connected with a light shielding mechanism.
More preferably, the light range regulating mechanism comprises a bearing seat, an electric traction roller, a traction rope, a connecting rod, a torsion spring and a shading plate; the outer side of the bearing box is fixedly connected with four bearing seats which are distributed up and down and left and right; each bearing seat is connected with an electric traction roller; the surface of the electric traction roller is wound with a traction rope; the outer side of the bearing box is fixedly connected with four connecting rods which are distributed up and down and left and right; each connecting rod is sleeved with two torsion springs; each connecting rod is rotatably connected with a light screen; two torsion springs sleeved on the same connecting rod are correspondingly and fixedly connected with a light screen; the four hauling ropes are fixedly connected with a shading plate respectively.
More preferably, the light shielding mechanism comprises a first electric telescopic piece, a rack, a first pinion, a second pinion, a protection box and a spring; the upper part and the lower part of the bearing box are respectively fixedly connected with two first electric telescopic pieces; each first electric telescopic part is fixedly connected with a rack; every two vertically adjacent racks are fixedly connected with a deflector rod; the upper part and the lower part of the bearing box are respectively connected with two first flat gears in a rotating way; each rack is correspondingly meshed with one first flat gear; the upper part and the lower part of each wind-up roll are respectively fixedly connected with a second flat gear; each second flat gear is correspondingly meshed with one first flat gear; the upper part and the lower part of each wind-up roll are respectively fixedly connected with a spring; every two spring springs are positioned between the corresponding two second flat gears; the upper part and the lower part of the bearing box are respectively connected with two light shielding mechanisms; every two adjacent light shielding mechanisms are connected with a deflector rod.
More preferably, the first electric telescopic element is an electric push rod.
More preferably, the light supplementing system comprises a rotator, a fixed frame, a second electric telescopic piece, a third electric telescopic piece, a fourth electric telescopic piece, a fifth electric telescopic piece and a light supplementing device; the outer surface of the sleeve is rotationally connected with two rotators; each rotator is fixedly connected with a fixing frame; the left part of the fixed frame is rotationally connected with a second electric telescopic piece; the lower part of the fixed frame is rotationally connected with a third electric telescopic piece; the upper part of the fixed frame is rotationally connected with a fourth electric telescopic piece; the right part of the fixed frame is rotationally connected with a fifth electric telescopic piece; the telescopic parts of the second electric telescopic piece, the third electric telescopic piece, the fourth electric telescopic piece and the fifth electric telescopic piece are all rotatably connected with a light supplementing device.
More preferably, the light supplement device is formed by bonding an elastic sheet and light supplement paper.
More preferably, the device also comprises a buckle; the rear part of the moving block is connected with a buckle for locking.
More preferably, the lifting mechanism comprises a limiting plate, a second fixer, a screw rod and a stepping motor; a limiting plate is fixedly connected to the rear part of the first fixer; the lower part of the limiting plate is fixedly connected with a second fixer; the limiting plate is connected with the supporting plate in a sliding manner; the second fixer is rotatably connected with the sleeve; a screw rod is screwed in the sleeve; the screw rod is fixedly connected with the supporting plate; the bottom of the first fixer is fixedly connected with a stepping motor; the output shaft of the stepping motor is fixedly connected with the sleeve.
Compared with the prior art, the invention has the following advantages: the invention utilizes the free rotation of the light shading plates to change the whole illumination angle, utilizes the four hauling ropes to correspondingly change the opening angles of the four light shading plates, is matched with and adapts to the requirements of a photographer, regulates and controls the illumination area in real time, captures the change of a long lens in the shooting process, carries out range shading on the lamp plate, ensures that the light can also quickly adjust the brightness of a shooting scene when the light is focused, utilizes the elastic light supplementing device to change the brightness of a figure picture and the bottom of the scene, ensures that the illumination of the area entering the inside of the shooting picture is consistent, and reduces the shadow range.
Drawings
FIG. 1 is a schematic view of a first three-dimensional structure of a free light control device for film and television shooting according to the present invention;
FIG. 2 is a schematic view of a second three-dimensional structure of the free light control device for film and television shooting according to the present invention;
FIG. 3 is a schematic view of a third three-dimensional structure of the free light control device for film and television shooting according to the present invention;
FIG. 4 is a first partial schematic view of a free light control device for film and television photography according to the present invention;
FIG. 5 is a schematic perspective view of a light control system according to the present invention;
FIG. 6 is a schematic diagram of a first partial structure of the light control system according to the present invention;
FIG. 7 is a schematic diagram of a second partial structure of the light control system according to the present invention;
FIG. 8 is an enlarged view of region G of the light management system of the present invention;
fig. 9 is a schematic perspective view of a light supplement system according to the present invention;
fig. 10 is a second partial schematic view of the free light control device for film and television shooting according to the present invention.
In the figure: 1-foot rest, 2-first fixer, 3-sleeve, 4-limiting plate, 5-second fixer, 6-lead screw, 7-supporting plate, 8-polished rod, 9-moving block, 10-buckle, 11-connecting rod, 12-telescopic frame, 13-connector, 14-stepping motor, 101-electric rotating shaft, 102-bearing box, 103-LED lamp panel, 1041-bearing seat, 1042-electric traction roller, 1043-traction rope, 1044-connecting rod, 1045-torsion spring, 1046-light-shielding plate, 1051-wind-up roller, 1052-fixing rod, 1053-deflector rod, 1054-first electric telescopic piece, 1055-rack, 1056-first flat gear, 1057-second flat gear, 1058-protection box, 1059-a spring, 201-a rotator, 202-a fixed frame, 203-a second electric expansion piece, 204-a third electric expansion piece, 205-a fourth electric expansion piece, 206-a fifth electric expansion piece, and 207-a light supplementing device.
Detailed Description
Although the present invention may be described with respect to particular applications or industries, those skilled in the art will recognize the broader applicability of the invention. Those of ordinary skill in the art will recognize other factors such as: terms such as above, below, upward, downward, and the like are used to describe the accompanying drawings and are not meant to limit the scope of the invention, which is defined by the appended claims. Such as: any numerical designation of first or second, and the like, is merely exemplary and is not intended to limit the scope of the invention in any way.
Examples
A free light regulation and control device for movie and television shooting is shown in figures 1-10 and comprises a foot rest 1, a first fixer 2, a sleeve 3, a lifting mechanism and a telescopic adjusting mechanism; three foot rests 1 are arranged, and the three foot rests 1 are fixedly connected with a first fixer 2; the first fixer 2 is internally connected with a sleeve 3; the sleeve 3 is connected with a lifting mechanism; the lifting mechanism is connected with a telescopic adjusting mechanism;
the device also comprises a light ray adjusting and controlling system, a wind-up roll 1051, a fixed rod 1052, a shift lever 1053 and a light supplementing system; the telescopic adjusting mechanism is connected with a light ray adjusting system; two wind-up rolls 1051 are arranged on the light ray regulation system; two fixing rods 1052 are arranged on the light regulation system; the light ray regulation and control system is connected with two shift levers 1053 in a sliding way; a curtain is wound on the winding roller 1051, one side of the curtain is fixed on the fixed rod 1052, and the regulation and control deflector rod 1053 moves and pulls the curtain to shield light, so that the regulation and control of the light area are realized; the outer surface of the sleeve 3 is connected with two light supplementing systems.
The telescopic adjusting mechanism comprises a supporting plate 7, a polished rod 8, a moving block 9, a connecting rod 11, a telescopic frame 12 and a connector 13; the upper part of the lifting mechanism is fixedly connected with a supporting plate 7; a polished rod 8 is welded on the supporting plate 7; a sliding groove is formed in the polished rod 8, and the moving block 9 slides on the sliding groove; the moving block 9 is rotatably connected with a connecting rod 11; the upper part of the polish rod 8 is fixedly connected with a telescopic frame 12; the connecting rod 11 is rotatably connected with a telescopic part of the telescopic frame 12; the front side of the telescopic part of the telescopic frame 12 is fixedly connected with a connector 13.
The light ray regulation and control system comprises an electric rotating shaft 101, a bearing box 102, an LED lamp panel 103, a light ray range regulation and control mechanism and a light ray shielding mechanism; the connector 13 is provided with an electric rotating shaft 101; a main shaft of the electric rotating shaft 101 is fixedly connected with a bearing box 102; the rear side inside the bearing box 102 is connected with a detachable and replaceable LED lamp panel 103; the left side and the right side inside the bearing box 102 are respectively connected with a winding roller 1051 in a rotating manner; the left side and the right side inside the bearing box 102 are respectively fixedly connected with a fixing rod 1052; the outer side of the bearing box 102 is connected with four light range regulating and controlling mechanisms; the upper part and the lower part of the bearing box 102 are respectively connected with two light ray shielding mechanisms; every two adjacent light shielding mechanisms are connected with a shift lever 1053.
The light range regulating mechanism comprises a bearing seat 1041, an electric traction roller 1042, a traction rope 1043, a connecting rod 1044, a torsion spring 1045 and a shading plate 1046; the outer side of the carrying box 102 is fixedly connected with four carrying seats 1041, and the four carrying seats 1041 are distributed up and down, left and right; each bearing seat 1041 is connected with an electric traction roller 1042; the surface of the electric traction roller 1042 is wound with a traction rope 1043; the outer side of the bearing box 102 is fixedly connected with four connecting rods 1044, and the four connecting rods 1044 are distributed up and down and left and right; each connecting rod 1044 is sleeved with two torsion springs 1045; each connecting rod 1044 is rotatably connected with a light shielding plate 1046; two torsion springs 1045 sleeved on the same connecting rod 1044 are correspondingly and fixedly connected with a light shielding plate 1046; the four hauling ropes 1043 are respectively fixedly connected with a shading plate 1046.
The light ray shielding mechanism comprises a first electric telescopic piece 1054, a rack 1055, a first pinion 1056, a second pinion 1057, a protection box 1058 and a spring 1059; two first electric telescopic pieces 1054 are respectively fixedly connected with the upper part and the lower part of the bearing box 102; each expansion part of each first electric expansion piece 1054 is fixedly connected with a rack 1055; each two adjacent racks 1055 are fixedly connected with a shift lever 1053; two first flat gears 1056 are respectively connected to the upper part and the lower part of the bearing box 102 in a rotating way; each rack 1055 correspondingly engages one first pinion 1056; a second flat gear 1057 is fixedly connected with the upper part and the lower part of each wind-up roll 1051 respectively; each second spur gear 1057 meshes with a corresponding first spur gear 1056; the upper part and the lower part of each wind-up roll 1051 are fixedly connected with a spring 1059 respectively; every two spring springs 1059 are located between two corresponding second pinions 1057; two protection boxes 1058 are respectively fixedly connected to the upper part and the lower part of the bearing box 102, and the protection boxes 1058 are positioned at the outer sides of the corresponding spring springs 1059.
The first motorized flex element 1054 is a motorized push rod.
The light supplementing system comprises a rotator 201, a fixed frame 202, a second electric telescopic piece 203, a third electric telescopic piece 204, a fourth electric telescopic piece 205, a fifth electric telescopic piece 206 and a light supplementing device 207; two rotators 201 are rotatably connected to the outer surface of the sleeve 3; each rotator 201 is fixedly connected with a fixing frame 202; the left part of the fixed frame 202 is rotationally connected with a second electric telescopic piece 203; the lower part of the fixed frame 202 is rotatably connected with a third electric telescopic piece 204; the upper part of the fixed frame 202 is rotatably connected with a fourth electric telescopic piece 205; the right part of the fixed frame 202 is rotatably connected with a fifth electric telescopic piece 206; the expansion parts of the second electric expansion piece 203, the third electric expansion piece 204, the fourth electric expansion piece 205 and the fifth electric expansion piece 206 are all rotatably connected with a light supplementing device 207.
The light supplement device 207 is formed by bonding an elastic sheet and light supplement paper.
The second electric telescopic member 203, the third electric telescopic member 204, the fourth electric telescopic member 205 and the fifth electric telescopic member 206 are all electric push rods.
Also comprises a buckle 10; the rear part of the moving block 9 is connected with a buckle 10 for locking.
The lifting mechanism comprises a limiting plate 4, a second fixer 5, a screw rod 6 and a stepping motor 14; a limiting plate 4 is connected to the rear part of the first fixer 2 through bolts; the lower part of the limiting plate 4 is fixedly connected with a second fixer 5; the limiting plate 4 is connected with the supporting plate 7 in a sliding manner; the second holder 5 is rotatably connected to the sleeve 3; a screw rod 6 is screwed in the sleeve 3; the screw rod 6 is fixedly connected with a supporting plate 7; the bottom of the first fixer 2 is fixedly connected with a stepping motor 14; the output shaft of the stepping motor 14 is fixedly connected with the sleeve 3.
The whole lighting free regulation and control equipment for film and television shooting is carried with remote sensing technology, when the lighting free regulation and control equipment for film and television shooting is used, the lighting free regulation and control equipment for film and television shooting is moved to a shooting site by using three foot stands 1, the corresponding number of lighting free regulation and control equipment for film and television shooting can be selected according to the size of a scene, and all the lighting free regulation and control equipment for film and television shooting is connected with a power supply, then a stepping motor 14 is controlled to operate according to a director's idea, the stepping motor 14 drives a sleeve 3 to rotate in a first fixer 2 and a second fixer 5, at the moment, as a limiting plate 4, the first fixer 2 and the second fixer 5 are an integrated stabilizing mechanism, a supporting plate 7 of the integrated stabilizing mechanism is limited by a limiting plate 4, a screw rod 6 is fixedly connected with the supporting plate 7, the screw rod 6 starts to upwards screw out from the sleeve 3, the screw rod 6 drives related parts on the integrated stabilizing mechanism to move together, the support plate 7 following the movement is positioned to a preset height and then stopped.
Then, the LED lamp panel 103 is opened, then the electric rotating shaft 101 is controlled to operate, the electric rotating shaft 101 drives the carrying box 102 to adjust, at this time, the LED lamp panel 103 inside the carrying box 102 rotates along with it, the LED lamp panel 103 illuminates the whole shooting area, in the shooting process, according to the requirement of the photographer on light, a controller matched with a remote sensing technology can be used for controlling the operation of the corresponding electric traction roller 1042, by taking the operation example of the uppermost electric traction roller 1042, the uppermost electric traction roller 1042 pulls the traction rope 1043 to wind up, under the action of the traction rope 1043, the light shielding plates 1046 rotate on the connecting rods 1044, meanwhile, the light shielding plates 1046 drive the torsion springs 1045 at two sides to compress, two torsion springs 1045 provide power for the return stroke of the light shielding plates 1046, the same reason, the operation modes of the remaining three light shielding plates 1046 are consistent, therefore, the adjustment and control can be performed at any time according to the four light shielding plates 1046, and the control on the lighting of the shot scene is completed, so that the lighting condition of the shot picture is optimal.
When a photographer needs to capture a picture at a short distance, light is required to be adjusted in a specific shooting direction, an excessive shadow area of the picture is avoided, at the moment, a worker loosens the buckle 10, then pushes the moving block 9 to move upwards, the connecting rod 11 is driven to move upwards in the process that the moving block 9 moves upwards, the connecting rod 11 is fixed in length, therefore, the connecting rod 11 pushes the telescopic part of the telescopic frame 12 to move, the telescopic part of the telescopic frame 12 drives the connector 13 to move, at the moment, the connector 13 drives the associated parts on the connector to move together, at the moment, the LED lamp panel 103 is closer to the shot picture, the illumination brightness is increased, at the moment, in order to avoid local over-illumination of the shot picture, four first electric telescopic pieces 1054 are controlled to operate, each first electric telescopic piece 1054 correspondingly drives one rack 1055 to move, each two adjacent racks 1055 above and below each other drive one deflector rod 1053 to move, the two shift levers 1053 move oppositely, each rack 1055 drives a first flat gear 1056 to rotate in the moving process, each first flat gear 1056 drives a second flat gear 1057 to rotate, each two adjacent second flat gears 1057 drive a wind-up roller 1051 to rotate, the wind-up roller 1051 releases the curtain tightened on the surface, the moving shift lever 1053 pulls the curtain from the middle of the wind-up roller 1051 and the fixed rod 1052, so that the light ray range at the two sides of the LED lamp panel 103 is shielded by the curtain, the range of the LED lamp panel 103 is effectively and rapidly changed, the overall light brightness is reduced, in the return process, because each wind-up roller 1051 compresses the springs 1059 at the upper part and the lower part in the process of releasing the curtain, and the springs 1059 stably provide centripetal force for the wind-up roller 1051 in the return process, the curtain keeps tensioning in the process of rewinding, and the curtain is prevented from falling off from the winding roller 1051.
When the whole figure picture needs to be presented in the shooting process, the light brightness of the lower half of the figure is darker than that of the upper half of the figure, at this time, the two rotators 201 are controlled to rotate on the sleeve 3, the light supplement device 207 is controlled to perform adaptive light supplement according to the change of light, by controlling the adaptive expansion and contraction of the second electric telescopic member 203, the third electric telescopic member 204, the fourth electric telescopic member 205 and the fifth electric telescopic member 206, the light supplement device 207 continuously changes the concave-convex shape, the third electric telescopic element 204 is independently controlled to operate, the third electric telescopic element 204 drives the bottom of the light supplement device 207 to roll inwards, this enhances the convergence of the light supplement device 207 to the light, so that the bottom of the shooting scene becomes bright, the fourth electric telescopic element 205 is controlled to pull the light supplement device 207, in the same way, the light supplement device 207 changes the height of the position for brightening the scene, and the second electric telescopic element 203 and the fifth electric telescopic element 206 control the light supplement effect of the light supplement device 207 on the left and right scenes.
The above-described embodiments are provided to enable persons skilled in the art to make or use the invention, and that persons skilled in the art may make modifications or changes to the above-described embodiments without departing from the inventive concept thereof, and therefore the scope of protection of the invention is not limited by the above-described embodiments but should be accorded the widest scope consistent with the innovative features recited in the claims.
Claims (10)
1. A free light control device for movie and television shooting comprises a foot rest (1); three foot rests (1) are arranged, and the three foot rests (1) are fixedly connected with first fixers (2); a sleeve (3) is connected inside the first fixer (2); the sleeve (3) is connected with a lifting mechanism; the lifting mechanism is connected with a telescopic adjusting mechanism; the device is characterized by also comprising a light ray regulation and control system, a wind-up roll (1051), a fixed rod (1052), a deflector rod (1053) and a light supplement system; the telescopic adjusting mechanism is connected with a light ray adjusting and controlling system for adjusting and controlling the size of the shooting light in real time; two winding rollers (1051) are arranged on the light ray regulation and control system; two fixing rods (1052) are arranged on the light ray regulation system; the light ray regulation and control system is connected with two shift levers (1053) in a sliding way; a curtain is wound on the winding roller (1051), one side of the curtain is fixed on the fixed rod (1052), and the regulation and control deflector rod (1053) moves and pulls the curtain to shield light, so that the regulation and control of the light area are realized; the outer surface of the sleeve (3) is connected with two light supplementing systems used for adjusting the adaptive light supplementing of the shooting scene.
2. A free light control device for movie and television shooting according to claim 1, characterized in that the telescopic adjusting mechanism comprises a support plate (7), a polish rod (8), a moving block (9), a connecting rod (11), a telescopic frame (12) and a connector (13); the upper part of the lifting mechanism is fixedly connected with a supporting plate (7); a polish rod (8) is fixedly connected to the supporting plate (7); a sliding groove is formed in the polished rod (8), and the moving block (9) slides on the sliding groove; the moving block (9) is rotatably connected with a connecting rod (11); the upper part of the polish rod (8) is fixedly connected with a telescopic frame (12); the connecting rod (11) is rotatably connected with a telescopic part of the telescopic frame (12); the front side of the telescopic part of the telescopic frame (12) is fixedly connected with a connector (13).
3. The free light regulation and control equipment for movie and television shooting as claimed in claim 2, wherein the light regulation and control system comprises an electric rotating shaft (101), a bearing box (102), an LED lamp panel (103), a light range regulation and control mechanism and a light shielding mechanism; an electric rotating shaft (101) is arranged on the connector (13); a bearing box (102) is fixedly connected to a main shaft of the electric rotating shaft (101); the rear side inside the bearing box (102) is connected with a detachable and replaceable LED lamp panel (103); the left side and the right side inside the bearing box (102) are respectively connected with a winding roller (1051) in a rotating way; a fixing rod (1052) is fixedly connected to the left side and the right side of the inside of the bearing box (102) respectively; the outer side of the bearing box (102) is connected with four light ray range regulating and controlling mechanisms; the upper part and the lower part of the bearing box (102) are respectively connected with two light ray shielding mechanisms; every two adjacent light shielding mechanisms are connected with a deflector rod (1053).
4. A free light control device for movie shooting as claimed in claim 3 wherein the light range control mechanism comprises a bearing base (1041), an electric traction roller (1042), a traction rope (1043), a connecting rod (1044), a torsion spring (1045) and a shading plate (1046); the outer side of the bearing box (102) is fixedly connected with four bearing seats (1041), and the four bearing seats (1041) are distributed up and down, left and right; each bearing seat (1041) is connected with an electric traction roller (1042); a traction rope (1043) is wound on the surface of the electric traction roller (1042); the outer side of the bearing box (102) is fixedly connected with four connecting rods (1044), and the four connecting rods (1044) are distributed up and down, left and right; each connecting rod (1044) is sleeved with two torsion springs (1045); each connecting rod (1044) is rotatably connected with a light screen (1046); two torsion springs (1045) sleeved on the same connecting rod (1044) are correspondingly and fixedly connected with a shading plate (1046); the four hauling ropes (1043) are fixedly connected with a shading plate (1046) respectively.
5. A free regulation and control device of lamp light for movie and television shooting as claimed in claim 4, characterized in that the light shielding mechanism comprises a first electric expansion piece (1054), a rack (1055), a first flat gear (1056), a second flat gear (1057), a protection box (1058) and a spring (1059); two first electric telescopic pieces (1054) are respectively fixedly connected with the upper part and the lower part of the bearing box (102); each expansion part of each first electric expansion piece (1054) is fixedly connected with a rack (1055); each two adjacent racks (1055) are fixedly connected with a shift lever (1053); the upper part and the lower part of the bearing box (102) are respectively connected with two first flat gears (1056) in a rotating way; each rack (1055) is correspondingly meshed with a first flat gear (1056); the upper part and the lower part of each winding roller (1051) are fixedly connected with a second flat gear (1057) respectively; each second flat gear (1057) meshes with a corresponding first flat gear (1056); the upper part and the lower part of each wind-up roller (1051) are respectively fixedly connected with a spring (1059); every two spring springs (1059) are positioned between the corresponding two second flat gears (1057); two protective boxes (1058) are respectively fixedly connected to the upper part and the lower part of the bearing box (102), and the protective boxes (1058) are positioned at the outer sides of the corresponding spring springs (1059).
6. A free light control device for movie shooting, according to claim 5, characterized in that the first electric telescopic member (1054) is an electric push rod.
7. The free light control equipment for movie and television shooting according to claim 6 is characterized in that the light supplementing system comprises a rotator (201), a fixed frame (202), a second electric telescopic piece (203), a third electric telescopic piece (204), a fourth electric telescopic piece (205), a fifth electric telescopic piece (206) and a light supplementing device (207); two rotators (201) are rotatably connected on the outer surface of the sleeve (3); each rotator (201) is fixedly connected with a fixed frame (202); the left part of the fixed frame (202) is rotationally connected with a second electric telescopic piece (203); the lower part of the fixed frame (202) is rotationally connected with a third electric telescopic piece (204); the upper part of the fixed frame (202) is rotationally connected with a fourth electric telescopic piece (205); the right part of the fixed frame (202) is rotationally connected with a fifth electric telescopic piece (206); the telescopic parts of the second electric telescopic piece (203), the third electric telescopic piece (204), the fourth electric telescopic piece (205) and the fifth electric telescopic piece (206) are all rotatably connected with a light supplementing device (207).
8. The free light control device for movie and television shooting as claimed in claim 7, wherein the light supplement device (207) is formed by bonding an elastic sheet and light supplement paper.
9. A free light control device for movie and television shooting according to claim 2, characterized by further comprising a buckle (10); the rear part of the moving block (9) is connected with a buckle (10) for locking.
10. A free light control device for movie and television shooting according to claim 1, characterized in that the lifting mechanism comprises a limiting plate (4), a second fixer (5), a screw rod (6) and a stepping motor (14); the rear part of the first fixer (2) is fixedly connected with a limiting plate (4) through a connecting block; the lower part of the limiting plate (4) is fixedly connected with a second fixer (5); the limiting plate (4) is connected with the supporting plate (7) in a sliding manner; the second fixer (5) is rotatably connected with the sleeve (3); a screw rod (6) is screwed in the sleeve (3); the screw rod (6) is fixedly connected with a supporting plate (7); the bottom of the first fixer (2) is fixedly connected with a stepping motor (14); the output shaft of the stepping motor (14) is fixedly connected with the sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210599899.8A CN114690513B (en) | 2022-05-30 | 2022-05-30 | Free regulation and control equipment of light for movie & TV is shot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210599899.8A CN114690513B (en) | 2022-05-30 | 2022-05-30 | Free regulation and control equipment of light for movie & TV is shot |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114690513A true CN114690513A (en) | 2022-07-01 |
| CN114690513B CN114690513B (en) | 2022-09-16 |
Family
ID=82145004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210599899.8A Active CN114690513B (en) | 2022-05-30 | 2022-05-30 | Free regulation and control equipment of light for movie & TV is shot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114690513B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010040430A (en) * | 2008-08-07 | 2010-02-18 | Nec Lighting Ltd | Light-emitting device |
| CN201748331U (en) * | 2010-08-02 | 2011-02-16 | 北京星光影视设备科技股份有限公司 | Shielding device |
| CN213240775U (en) * | 2020-09-09 | 2021-05-18 | 镇江恒畅文化传媒有限公司 | Novel movie & TV lamp is used in film shooting |
| CN213513752U (en) * | 2020-11-26 | 2021-06-22 | 福建省见知信息科技有限公司 | Intelligence lighting device for house |
| CN214704258U (en) * | 2021-04-30 | 2021-11-12 | 天津蓝光文化传媒有限公司 | Photographic light filling device of using of improved generation |
-
2022
- 2022-05-30 CN CN202210599899.8A patent/CN114690513B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010040430A (en) * | 2008-08-07 | 2010-02-18 | Nec Lighting Ltd | Light-emitting device |
| CN201748331U (en) * | 2010-08-02 | 2011-02-16 | 北京星光影视设备科技股份有限公司 | Shielding device |
| CN213240775U (en) * | 2020-09-09 | 2021-05-18 | 镇江恒畅文化传媒有限公司 | Novel movie & TV lamp is used in film shooting |
| CN213513752U (en) * | 2020-11-26 | 2021-06-22 | 福建省见知信息科技有限公司 | Intelligence lighting device for house |
| CN214704258U (en) * | 2021-04-30 | 2021-11-12 | 天津蓝光文化传媒有限公司 | Photographic light filling device of using of improved generation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114690513B (en) | 2022-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106641629B (en) | A kind of computer room overall monitor device | |
| DE69125147T2 (en) | AUTOMATIC IMAGING DEVICE | |
| WO2014086563A1 (en) | Camera dolly and a recording system | |
| CN114690513B (en) | Free regulation and control equipment of light for movie & TV is shot | |
| DE3712999C2 (en) | ||
| CN108549888A (en) | A kind of face recognition device that the accuracy of identification based on Internet of Things is high | |
| CN110865686B (en) | Anti-fatigue display for computer | |
| AU2012259845B2 (en) | Operating apparatus for solar radiation shielding device | |
| CN217422800U (en) | Security monitoring camera installing support | |
| CN113362657B (en) | Multimedia teaching device for teaching | |
| DE19709546A1 (en) | Control system for lighting and shading in rooms, e.g for blinds | |
| CN109829404A (en) | A kind of Image Acquisition with light regulatory function clearly face recognition device | |
| CN109348110B (en) | Automatic snapshot device for portrait photographing | |
| CN219145439U (en) | Prompter device | |
| CN220401852U (en) | Remote face camera | |
| DE19516190C1 (en) | Projection wall for reflecting projected images | |
| CN217465712U (en) | Surface wire drawing steel sheet surface warpage detection device | |
| CN112232238A (en) | High-precision face recognition system | |
| CN115793354A (en) | Light regulation and control system is shot to movie & TV | |
| CN217760255U (en) | Sentry platform with adjustable | |
| CN212078246U (en) | Folding house structure | |
| CN219974343U (en) | Sunshade component | |
| CN219960684U (en) | Tripod head camera capable of automatically adjusting light filling according to ambient brightness | |
| CN218153776U (en) | Light control device | |
| CN214846209U (en) | Luminance self-adaptive adjustment's projecting apparatus curtain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |