Automatic track light supplement lamp for virtual photography studio and virtual photography studio

Abstract

An automatic track light supplement lamp for a virtual photography studio and the virtual photography studio are characterized in that the light supplement lamp comprises a guide rail structure and a rotating function table arranged along the guide rail structure in a sliding mode, and a moving assembly matched with the guide rail structure is arranged at the bottom of the rotating function table; a rotating sleeve structure is vertically and rotatably arranged on the rotating function table, a holder structure is horizontally and rotatably arranged on the rotating sleeve structure, a light supplementing lamp is fixedly arranged on the holder structure, and a moving driving mechanism is arranged between the moving assembly and the guide rail structure; a first rotation driving mechanism is arranged between the rotation function table and the rotation sleeve structure, a second rotation driving mechanism is arranged between the holder structure and the rotation sleeve structure, accurate position movement is achieved along the guide rail structure, and the rotation function table can synchronously achieve accurate horizontal rotation and pitching angle movement. Therefore, accurate and automatic light supplement for the shot object is realized.

Description

Technical Field

[0001] The present application relates to the field of virtual shooting, and more particularly, to an automatic track fill light for a virtual shooting studio and a virtual shooting studio. Background Art

[0002] In the current era of digital film and television, a large number of LED large screens are used in film and television shooting as special effects backgrounds for film and television shooting. Through virtual shooting, real-time automatic synthesis effects are used to replace the traditional post-production method of manual green screen keying, so as to complete shooting quickly, efficiently, and accurately, saving a lot of time and budget; during the use of a virtual studio, fill lights need to be used for fill light to improve the shooting effect. However, in actual operation, the fill lights are usually manually moved and the angles of the fill lights are controlled. When manually filling light, there are problems such as shaking and inaccuracy of the light and shadow; moreover, manual movement of the fill light is prone to the problem of revealing the secret.

[0003] In view of this, those skilled in the art need to improve the existing fill lights to overcome the above defects for the above technical problems. Summary of the Utility Model

[0004] The main purpose of the present application is to provide an automatic track fill light for a virtual shooting studio, which realizes precise position movement along a guide rail structure, and the rotation function table can synchronously realize precise horizontal rotation and pitching angle movement, so as to realize precise automatic fill light for the shooting object.

[0005] To achieve the above object, in a first aspect, the present application provides an automatic track fill light for a virtual shooting studio, including a guide rail structure and a rotation function table slidably arranged along the guide rail structure. A moving component matched with the guide rail structure is arranged at the bottom of the rotation function table. A rotation sleeve structure is vertically rotatably arranged on the rotation function table. A pan-tilt structure is horizontally rotatably arranged on the rotation sleeve structure. A fill light is fixedly arranged on the pan-tilt structure. A moving driving mechanism is arranged between the moving component and the guide rail structure. A first rotation driving mechanism is arranged between the rotation function table and the rotation sleeve structure. A second rotation driving mechanism is arranged between the pan-tilt structure and the rotation sleeve structure.

[0006] Further improved, the moving component includes a driving wheel structure. The driving wheel structure includes a driving wheel frame and a driving friction wheel rotatably arranged on the driving wheel frame and matched with the upper surface of the guide rail structure. The moving driving mechanism includes a first motor arranged on the driving wheel frame. A driving worm is connected to the motor shaft of the first motor. A driving worm gear meshing with the driving worm is coaxially and fixedly arranged on the driving friction wheel.

[0007] Further improved, the driving wheel structure further includes a guiding structure, and the guiding structure includes an upper guide wheel rotatably arranged on the driving wheel frame and cooperating with the upper surface of the guide rail structure, two side wheels rotatably arranged on the driving wheel frame and cooperating with the side walls of the guide rail structure, and two lower guide wheels rotatably arranged on the driving wheel frame and cooperating with the lower surface of the guide rail structure.

[0008] Further improved, the moving assembly further includes a driven wheel structure, and the driven wheel structure includes a driven wheel frame, and at least one set of driven upper guide wheels, driven side guide wheels, and driven lower guide wheels rotatably arranged on the driven wheel frame.

[0009] Further improved, the guide rail structure includes a conductive slide rail, steel profiles fixedly arranged on both sides of the conductive slide rail, a limiting plate fixedly arranged at one end of the steel profile, a base fixedly arranged at the bottom of the steel profile, and a steel profile connecting plate fixedly connected between the two steel profiles on both sides, and the conductive slide rail is fixedly arranged above the steel profile connecting plate.

[0010] Further improved, the rotating function table includes a substrate structure and a central shaft vertically and fixedly arranged on the basic structure and cooperating with the rotating sleeve structure. The first rotating drive mechanism includes a second drive motor arranged on the substrate structure, a worm fixedly connected to the second drive motor, and a worm gear coaxially and fixedly arranged with the rotating sleeve structure and meshing with the worm.

[0011] Further improved, a limiting structure is further arranged between the rotating sleeve structure and the substrate structure, and the limiting structure includes two limit switches fixedly arranged on the substrate structure and a limiting table fixedly arranged on the rotating sleeve structure.

[0012] Further improved, the second rotating drive mechanism includes a driving cylinder with one end rotatably connected to the rotating sleeve structure, and the other end of the driving cylinder is rotatably connected to the pan-tilt structure.

[0013] Further improved, an auxiliary bracket is fixedly arranged on the pan-tilt structure, and the fill light is fixedly arranged on the auxiliary bracket.

[0014] To achieve the above object, in a second aspect, the present application provides a virtual shooting studio, including the automatic track fill light for the virtual shooting studio as described above.

[0015] An automatic track fill light for a virtual shooting studio provided by the utility model, compared with the prior art, has the beneficial effect that the structure can automatically move along a preset guide rail. In addition, by setting a rotating sleeve structure and a pan-tilt structure, the first rotation driving mechanism and the second rotation driving mechanism are used to adjust the horizontal rotation and the pitch angle, thereby realizing precise automatic fill light for virtual shooting. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings forming a part of this application are used to provide a further understanding of this application, making other features, objectives, and advantages of this application more obvious. The schematic embodiments and descriptions of the drawings of this application are used to explain this application and do not constitute an improper limitation of this application. In the drawings:

[0017] Figure 1 is a perspective view of the utility model;

[0018] Figure 2 is a schematic diagram of the driving wheel structure Figure 1 ;

[0019] Figure 3 is a schematic diagram of the driving wheel structure Figure 2 ;

[0020] Figure 4 is a schematic diagram of the driving wheel structure Figure 3 ;

[0021] Figure 5 is a perspective view of the driven wheel structure;

[0022] Figure 6 is a front view of the driven wheel structure;

[0023] Figure 7 is a perspective view of the rotating function table;

[0024] Figure 8 is a schematic diagram of the first rotation driving mechanism;

[0025] Figure 9 is an exploded view of the rotating function table;

[0026] Figure 10 is a schematic diagram of the fill light;

[0027] Figure 11 is a schematic diagram of the guide rail structure.

[0028] Wherein: 1. Driving wheel structure; 2. Driven wheel structure; 4. Rotating function table; 413. Servo electric cylinder; 101. Driving wheel frame; 201. Driven wheel frame; 401. Substrate structure; 414. Connecting seat; 102. Driving friction wheel; 202. Upper driven guide wheel; 402. Pin shaft; 415. Cloud platform structure; 103. Side guide wheel; 203. Driven side guide; 403. Plain bearing; 416. Auxiliary bracket; 104. Lower guide wheel; 204. Lower driven guide wheel; 404. Limit switch; 417. Locking bolt; 105. Driving turbine; 205. Driven pin shaft hole; 405. Central shaft; 418. Connector; 106. Driving worm; 406. Bearing seat; 419. Step shaft nut; 107. Servo motor-1; 3. Guide rail structure; 407. Flange plate; 420. PLC control box; 108. Tightening bolt; 301. Section steel; 408. Servo motor-2; 421. Signal antenna; 109. Driving pin shaft hole; 302. Limit plate; 409. Worm; 5. Supplementary light; 110. Upper guide wheel; 303. Section steel connecting plate; 410. Rotating sleeve structure; 501. Fixed screw hole; 111. Driving bearing seat; 304. Base; 411. Limit table; 502. Control line; 112. Carbon brush head; 305. Conductive slide rail; 412. Turbine. Detailed implementation mode

[0029] In order to enable those skilled in the art of the present technology to better understand the solution of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0030] It should be noted that the terms "first", "second", etc. in the description and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily have to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances for the embodiments of this application described here. In addition, the terms "including" and "having" and any of their deformations are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0031] In this application, the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe this application and its embodiments, and are not used to limit that the indicated devices, elements, or components must have a specific orientation, or be constructed and operated in a specific orientation.

[0032] Moreover, in addition to being used to represent the orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0033] In addition, the meaning of the term "plurality" should be two or more.

[0034] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will refer to the drawings and combine the embodiments to detail this application.

[0035] As Figures 1-11 shown, an automatic track fill light for a virtual filming studio includes a driving wheel structure 1, a driven wheel structure 2, and a guide rail structure 3; a rotary function table 4 is installed on the upper parts of the driving wheel structure 1 and the driven wheel structure 2; a pan-tilt structure 415 is arranged at the top of the rotary function table 4, an auxiliary bracket 416 is welded above the pan-tilt structure 415, and three connecting heads 418 of the same size are arranged at the center below, and the angles of the three connecting heads 418 are the same and are arranged in an equilateral triangle; a fill light 5 is installed above the auxiliary bracket 416 through a locking bolt 417.

[0036] The driving wheel structure 1 includes a driving wheel frame 101, a servo motor - 1107, a driving turbine 105, a driving worm (106), a driving friction wheel 102, an upper guide wheel 110, side guide wheels 103, a lower guide wheel 104, a driving bearing seat 111, a carbon brush head 112, and a tightening bolt 108; two sets of the driving bearing seats 111 are provided, installed in the wheel grooves at the upper left of the driving wheel frame 101, and a set of driving friction wheels 102 with coupled motion are installed between the two sets of driving bearing seats 111; a set of upper guide wheels 110 with guiding functions are installed in the wheel grooves at the upper right of the driving wheel frame 101; two sets of the side guide wheels 103 are provided, respectively installed in the wheel grooves on both sides of the driving wheel frame 101 to play a guiding role; two sets of the lower guide wheels 104 are provided, one set is installed in the wheel groove with a waist-shaped hole on the left side below the driving wheel frame 101, and the other set is installed in the wheel groove on the right side below the driving wheel frame 101; as a whole, it wraps the upper part of the guide rail structure 3 in a "C" shape, and all guide wheel surfaces are closely attached to the steel section 301 surface on the guide rail structure 3, and under the action of the guide wheels, the function of freely sliding along the guide rail structure 3 is realized; two sets of the tightening bolts 108 are provided, respectively installed at both ends of the fixed screw of the left lower guide wheel 104, and under the pressure action of the tightening bolt 108, the fixed screws at both ends are pushed to move upward along the waist-shaped hole and tightly attach to the steel section 301, so as to realize the adjustment of the friction force; a driving turbine 105 is coaxially installed outside the driving friction wheel 102, and a driving worm 106 is arranged below, the driving turbine 105 is in gear engagement with the driving worm 106, and a servo motor - 1107 is installed at one end of the driving worm 106; when the servo motor - 1107 is started under the control of the plc program, the rotational force is transmitted to the driving friction wheel 102 after being reduced and amplified by the driving worm 105 and the driving turbine 105, and under the action of the friction force, the driving wheel structure 1 is driven to move precisely back and forth along the guide rail structure 3; the carbon brush head 112 is installed at the middle position in the front of the driving wheel frame 101; a driving pin shaft hole 109 is also provided at the top of the driving wheel frame 101 for installing the rotating function table 4.

[0037] The driven wheel structure 2 includes a driven wheel frame 201, a driven upper guide wheel 202, driven side guide wheels 203, and a driven lower guide wheel 204; two sets of the driven upper guide wheel 202, the driven side guide wheels 203, and the driven lower guide wheel 203 are provided, respectively installed in the corresponding wheel grooves on both sides of the upper part, both sides of the middle part, and both sides of the lower part of the driven wheel frame 201, as a whole, it wraps the upper part of the guide rail structure 3 in a "C" shape, and all guide wheel surfaces are closely attached to the steel section 301 surface on the guide rail structure 3, and under the action of the guide wheels, the function of freely sliding along the guide rail structure 3 is realized; a driven pin shaft hole 205 is also provided at the top of the driven wheel frame 201 for installing the rotating function table 4.

[0038] The guide rail structure 3 includes a profiled steel 301, a limit plate 302, a profiled steel connecting plate 303, a base 304, and a conductive slide rail 305; two groups of profiled steels 301 are provided and are welded to both sides of the profiled steel connecting plate 303 in parallel, and the base 304 is welded below the profiled steel connecting plate 303 for fixing the guide rail; multiple groups of profiled steel connecting plates 303 and bases 304 are provided and are evenly distributed within the preset total length of the guide rail, with a spacing of 0.5 meters between each group; two groups of limit plates 302 are provided and are respectively fixed at the head and tail of the guide rail to prevent derailment; the conductive slide rail 305 is fixed in the middle above the profiled steel connecting plate 303, is installed in parallel with the profiled steel 301, and is cooperatively installed with the carbon brush head 112 on the driving wheel structure 1 to provide power in real time.

[0039] The rotating functional platform 4 includes a substrate structure 401, a plain bearing 403, a servo motor-2408, a rotating sleeve structure 410, a pan-tilt structure 415, a stepped shaft nut 419, and a plc control box 420; the substrate structure 401 is in an "L"-shaped plate structure, and a plc control box 420 and a signal antenna are installed on the vertical plate surface. Two groups of pin shafts 402 are arranged on the flat plate and are respectively slidably installed in the driving pin shaft holes 109 on the driving wheel structure 1 and the driven pin shaft holes 205 on the driven wheel structure 2; a through-hole central shaft 405, a limit switch 404, a bearing seat 406, a flange plate 407, and a worm 409 are arranged on the substrate structure 401; the plain bearing 403 is sleeved and installed at the bottom of the central shaft 405. A stepped bolt is arranged at the top of the central shaft 405, and the through-hole leads directly to the bottom substrate structure 401 for placing the control line 502; the rotating sleeve structure 410 is sleeved and slidably installed with the central shaft 405, and the bottom coincides with the plain bearing 403, and the top is limited and fixed by the stepped shaft nut 419, so as to realize the concentric rotation of the rotating sleeve structure around the central shaft 405; the limit switch 404, a total of two groups, are respectively fixed on both sides of the central shaft 405 to limit the rotation angle of the rotating sleeve structure 410; the servo motor-2408 is installed on the flange plate 407 and is coaxially connected to one end of the worm 409; the other end of the worm 409 is coaxially fixed in the bearing seat 406; a limit table 411 and a turbine 412 are welded at the lower part of the rotating sleeve structure 410, and a connecting seat 414 is welded at the upper part, and a servo electric cylinder 413 is installed in the middle; the turbine 412 is meshed with the worm 409 to form a speed reduction and force increasing structure; when the plc controls the precise rotation of the servo motor-2408, the torque is transmitted and reduced through the turbine 412 and the worm 409, and drives the rotating sleeve structure 410 to rotate horizontally around the central shaft 405. At this time, the limit table 411 rotates synchronously and runs between the two limit switches 404; the connecting seats 414, a total of two groups, are respectively pivotally connected to two groups of connecting heads 418 parallel to the lower part of the pan-tilt structure 415 by pin shafts, and the front end of the servo electric cylinder 413 is pivotally connected to the third group of connecting heads 418 under the pan-tilt structure 415. A supplementary light 5 is installed above the pan-tilt structure 415; at this time, when the plc controls the precise telescopic movement of the servo electric cylinder 413, it drives the pan-tilt structure 415 to perform a pitching movement around the pin shaft center of the two parallel connecting heads 418, and the supplementary light 5 realizes the adjustment of the pitching angle; under the overall control of the plc program, when the driving wheel structure 1 moves precisely along the guide rail structure 3, it drives the driven wheel structure 2 and the rotating functional platform 4 to move synchronously;When the guide rail structure 3 is in an arc state, the parallel state between the driving wheel structure 1 and the driven wheel structure 2 is broken, forming an angle. Due to the function that the pin shaft can rotate horizontally, the driven wheel structure 2 can still operate synchronously without being stuck. Moreover, the rotating function table 4 can synchronously achieve precise horizontal rotation and pitching angle movement, thereby realizing the function of precisely automatically filling light for the shooting object.

[0040] No illustration: This embodiment provides a device for a virtual shooting studio, including the above-mentioned automatic track fill light for a virtual shooting studio.

[0041] The above are only the preferred embodiments of the present application and are not used to limit the present application. For those skilled in the art, various changes and modifications can be made to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application.

Claims

1. An automatic track fill light for a virtual shooting studio, characterized in that, It includes a guide rail structure and a rotating function table slidably arranged along the guide rail structure. A moving component matching with the guide rail structure is arranged at the bottom of the rotating function table. A rotating sleeve structure is vertically rotatably arranged on the rotating function table. A pan-tilt structure is horizontally rotatably arranged on the rotating sleeve structure. A fill light is fixedly arranged on the pan-tilt structure. A moving driving mechanism is arranged between the moving component and the guide rail structure. A first rotating driving mechanism is arranged between the rotating function table and the rotating sleeve structure. A second rotating driving mechanism is arranged between the pan-tilt structure and the rotating sleeve structure.

2. The automatic track fill light for a virtual shooting studio according to claim 1, wherein: The moving component includes a driving wheel structure. The driving wheel structure includes a driving wheel frame and a driving friction wheel rotatably arranged on the driving wheel frame and matching with the upper surface of the guide rail structure. The moving driving mechanism includes a first motor arranged on the driving wheel frame. A driving worm is connected to the motor shaft of the first motor. A driving worm gear meshing with the driving worm is coaxially and fixedly arranged on the driving friction wheel.

3. The automatic track fill light for a virtual shooting studio according to claim 2, wherein: The driving wheel structure further includes a guiding structure. The guiding structure includes an upper guide wheel rotatably arranged on the driving wheel frame and matching with the upper surface of the guide rail structure, two side wheels rotatably arranged on the driving wheel frame and matching with the side wall of the guide rail structure, and two lower guide wheels rotatably arranged on the driving wheel frame and matching with the lower surface of the guide rail structure.

4. The automatic track fill light for a virtual filming studio according to claim 3, characterized in that: The moving component further includes a driven wheel structure. The driven wheel structure includes a driven wheel frame and at least one group of driven upper guide wheels, driven side guide wheels, and driven lower guide wheels rotatably arranged on the driven wheel frame.

5. The automatic track fill light for a virtual shooting studio according to claim 1, characterized in that: The guide rail structure includes a conductive slide rail, steel profiles fixedly arranged on both sides of the conductive slide rail, a limiting plate fixedly arranged at one end of the steel profiles, a base fixedly arranged at the bottom of the steel profiles, and a steel profile connecting plate fixedly connected between the two steel profiles on both sides. The conductive slide rail is fixedly arranged above the steel profile connecting plate.

6. The automatic track fill light for a virtual shooting studio according to claim 1, characterized in that: The rotating function table includes a substrate structure and a central shaft vertically and fixedly arranged on the substrate structure and matching with the rotating sleeve structure. The first rotating driving mechanism includes a second driving motor arranged on the substrate structure, a worm fixedly connected to the second driving motor, and a worm gear coaxially and fixedly arranged on the rotating sleeve structure and meshing with the worm.

7. The automatic track fill light for a virtual shooting studio according to claim 6, characterized in that: A limiting structure is further arranged between the rotating sleeve structure and the substrate structure. The limiting structure includes two limit switches fixedly arranged on the substrate structure and a limiting platform fixedly arranged on the rotating sleeve structure.

8. The automatic track fill light for a virtual shooting studio according to claim 6, characterized in that: The second rotating driving mechanism includes a driving cylinder with one end rotatably connected to the rotating sleeve structure and the other end rotatably connected to the pan-tilt structure.

9. The automatic track fill light for a virtual shooting studio according to claim 8, characterized in that: An auxiliary bracket is fixedly arranged on the pan-tilt structure. The fill light is fixedly arranged on the auxiliary bracket.

10. A virtual filming studio, characterized in that: It includes an automatic track fill light for a virtual photography studio according to any one of claims 1-9.

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