CN211606644U

CN211606644U - View finding device of panoramic roaming system

Info

Publication number: CN211606644U
Application number: CN202020712266.XU
Authority: CN
Inventors: 冯小华; 邵绪强; 于烨璐
Original assignee: North China Electric Power University
Current assignee: North China Electric Power University
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-09-29
Anticipated expiration: 2030-04-30

Abstract

The utility model provides a view finding device of a panoramic roaming system, belonging to the technical field of panoramic shooting, comprising a turntable, a first driving mechanism, an annular track, a view finding lens, a second driving mechanism, a lifting mechanism, a traveling mechanism and a controller; the rotary table is horizontally arranged; the first driving mechanism drives the turntable to rotate horizontally; the annular track is vertically arranged above the turntable; the view finding lens is arranged on the circumferential surface of the annular track in a sliding manner; the second driving mechanism drives the view finding lens to move along the circumferential direction of the annular track; the top of the lifting mechanism is connected with the annular track, and the bottom of the lifting mechanism is arranged at the rotation center of the upper surface of the turntable; the running gear is arranged below the turntable. The utility model provides a panorama roaming system's viewing device, the camera lens of finding a view carries out the scene to all areas in the scene and finds a view the back, models the image of gathering, and the image later stage concatenation of single camera lens shooting etc. are handled the degree of difficulty little to the cost of single camera lens is low.

Description

View finding device of panoramic roaming system

Technical Field

The utility model belongs to the technical field of the panorama shooting, more specifically say, relate to a panorama roaming system's viewing device.

Background

With the rapid development of the internet, the three-dimensional visualization technology has been integrated into the aspects of life, and on the basis, the virtual reality technology is increasingly mature. The panoramic roaming technology is a popular direction in virtual reality research, and is widely applied to various industries such as military simulation, electronic games, industrial production, tourism, ship manufacturing and the like. The three-dimensional simulation scene roaming system can restore a real scene, and a user can roam freely in the scene to observe objects in the scene in an all-around manner, so that better interaction and immersion are experienced, and a feeling of being personally on the scene is brought to people.

The three-dimensional simulation scene roaming is to perform panoramic view on a scene firstly, in the prior art, the panoramic view technology simultaneously shoots video contents in all directions through multiple cameras, and the technology that the shot video can simultaneously display 720-degree omnibearing contents is achieved through post-splicing processing. The view finding mode has more cameras and high cost, and the matching of the multiple cameras is difficult, so that the post-stage material processing difficulty is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a panorama roaming system's view finder aims at solving among the prior art and carries out the panorama through the polyphaser and find a view with high costs, the big technical problem of the later stage material processing degree of difficulty.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a view finding device of a panoramic roaming system, comprising: further comprising:

the rotary table is horizontally arranged;

the first driving mechanism is used for driving the turntable to horizontally rotate;

the annular rail is vertically arranged above the turntable, and the bottom of the annular rail is arranged at an interval with the upper surface of the turntable;

the view finding lens is arranged on the circumferential surface of the annular track in a sliding manner, and the view finding direction is arranged along the radial direction of the annular track;

the second driving mechanism is arranged on the annular track and used for driving the view finding lens to move along the circumferential direction of the annular track;

the top of the lifting mechanism is connected with the annular track, and the bottom of the lifting mechanism is arranged at the rotation center of the upper surface of the turntable and used for lifting the annular track;

the traveling mechanism is arranged below the turntable and used for driving the turntable to travel in a viewing field;

and the controller is electrically connected with the first driving mechanism, the second driving mechanism, the lifting mechanism and the travelling mechanism respectively.

As another embodiment of the present application, the traveling mechanism includes:

the bottom plate is horizontally arranged, the upper surface of the bottom plate is vertically provided with a supporting rod, the rotating center of the lower surface of the rotating disc is provided with a containing groove for containing the supporting rod, and after the top of the supporting rod is embedded into the containing groove, the rotating disc can rotate by taking the supporting rod as an axis;

the driving wheel is arranged below the bottom plate, is connected with the controller and is used for driving the bottom plate to walk;

and the supporting wheels are arranged below the bottom plate and are used for being matched with the driving wheels so as to support the bottom plate and keep the bottom plate stable.

As another embodiment of the application, a bearing is arranged in the accommodating groove, an inner ring of the bearing is coaxially connected with the supporting rod, and an outer ring of the bearing is connected with the side wall of the accommodating groove.

As another embodiment of the present application, there is one supporting wheel, there are two driving wheels, and the two driving wheels and the supporting wheel are distributed at the bottom surface of the bottom plate in a triangular manner; the bottom plate is provided with a steering engine for rotating the supporting wheels, and the steering engine is connected with the controller.

As another embodiment of the present application, a plurality of balls are disposed on the upper surface of the bottom plate at intervals, the lower half portions of the balls are embedded in the bottom plate and can rotate in the bottom plate, and the top portions of the balls are in contact with the turntable.

As another embodiment of the application, a plurality of hydraulic cylinders are arranged on the lower surface of the bottom plate at intervals, the plurality of hydraulic cylinders are all vertically arranged, and piston rods of the plurality of hydraulic cylinders are all arranged downwards; the bottom plate is also provided with hydraulic oil pumps which are respectively connected with the plurality of hydraulic cylinders, and the hydraulic oil pumps are connected with the controller;

the height of the cylinder body of the hydraulic cylinder is smaller than the outer diameter of the driving wheel and the outer diameter of the supporting wheel, so that when the piston rod is in a contraction state, a distance is reserved between the bottom of the piston rod and the ground.

As another embodiment of the present application, the lifting mechanism includes:

the screw rod is vertically arranged, the bottom of the screw rod is rotationally connected with a rotation center of the upper surface of the turntable, and the lower part of the screw rod is sleeved with the first bevel gear;

the first driving motor is arranged on the upper surface of the bottom plate and is connected with the controller, and an output shaft is provided with a second bevel gear meshed with the first bevel gear;

the nut is matched with the lead screw;

the connecting rod is horizontally arranged, one end of the connecting rod is connected with the nut, and the other end of the connecting rod is connected with the annular track;

the limiting part is arranged in parallel with the lead screw, and a bar-shaped notch which is used for allowing the connecting rod to move axially along the lead screw and limiting the horizontal direction of the connecting rod to swing is arranged in the limiting part.

As another embodiment of this application, the carousel is circular carousel, circular carousel's outer peripheral face is equipped with the external tooth, first actuating mechanism include with the second driving motor that the controller is connected, the vertical setting of second driving motor's output shaft, and the tip of output shaft be equipped with the external tooth meshing's of carousel gear.

As another embodiment of the present application, the second driving mechanism includes:

a first bobbin;

a second bobbin;

one end of the first traction wire is wound on the first spool, and the other end of the first traction wire is connected with the view finding lens;

one end of the second traction wire is wound on the second spool, and the other end of the second traction wire is connected with the view finding lens;

the third driving motor is connected with the controller, and an output shaft is connected with the first spool in a coaxial mode;

the fourth driving motor is connected with the controller, and an output shaft of the fourth driving motor is connected with the second wire shaft in a coaxial mode;

when the third driving motor rotates forwards and the fourth driving motor rotates backwards, the first traction wire pulls the view finding lens to move around the annular track towards the direction of the first spool; and when the third driving motor rotates reversely and the fourth driving motor rotates forwardly, the second traction wire pulls the viewfinder lens to move towards the direction of the second spool.

As another embodiment of the present application, the first bobbin and the second bobbin are both disposed below the annular track, and an included angle between the first bobbin and the second bobbin on the annular track is 20 ° to 30 °.

The utility model provides a panorama roaming system's view finder's beneficial effect lies in: compared with the prior art, the view finding device of the panoramic roaming system has the advantages that the controller controls the second driving mechanism to drive the view finding lens to move circumferentially on the annular track, the controller controls the first driving machine head to drive the turntable to rotate horizontally, the annular track turntable is driven to rotate horizontally, and the view finding lens facing the radial direction of the annular track can shoot scenes comprehensively; the lifting mechanism drives the annular track to lift, so that the view-finding lens is positioned at different heights in a scene to perform panoramic view finding, and the view finding is more comprehensive; the walking mechanism drives the viewing lens to walk in the scene, and performs panoramic viewing on different areas in the scene; after the view lens performs scene view on all areas in a scene, the collected images are modeled, the processing difficulty of post splicing and the like of images shot by a single lens is small, and the cost of the single lens is low.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a view finder of a panoramic roaming system according to an embodiment of the present invention;

fig. 2 is a schematic front view of a view finder of a panoramic roaming system according to an embodiment of the present invention;

FIG. 3 is a view taken along line A of FIG. 1;

fig. 4 is a schematic cross-sectional structure view of an annular rail according to an embodiment of the present invention;

in the figure:

1. a turntable;

2. a first drive mechanism; 21. a second drive motor; 22. a gear;

3. an annular track; 4. a viewfinder lens;

5. a second drive mechanism; 51. a first bobbin; 52. a first traction wire; 53. a second bobbin; 54. a second traction wire;

6. a lifting mechanism; 61. a lead screw; 62. a first bevel gear; 63. a nut; 64. a connecting rod; 65. a limiting member; 66. a first drive motor; 67. a second bevel gear;

7. a traveling mechanism; 71. a base plate; 72. a drive wheel; 73. a support wheel; 74. a ball bearing; 75. and a hydraulic cylinder.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to fig. 3, a view finder of a panoramic roaming system according to the present invention will now be described. The view finding device of the panoramic roaming system comprises a rotary table 1, a first driving mechanism 2, an annular track 3, a view finding lens 4, a second driving mechanism 5, a lifting mechanism 6, a traveling mechanism 7 and a controller; the turntable 1 is horizontally arranged; the first driving mechanism 2 drives the turntable 1 to rotate horizontally; the annular track 3 is vertically arranged above the turntable 1, and the bottom of the annular track is arranged at intervals with the upper surface of the turntable 1; the view finding lens 4 is arranged on the circumferential surface of the annular track 3 in a sliding manner, the view finding direction of the view finding lens 4 is arranged along the radial direction of the annular track 3, and when the view finding lens 4 moves to the lowest point along the annular track 3, a certain distance is reserved between the view finding lens 4 and the turntable 1. The second driving mechanism 5 is arranged on the annular track 3 and used for driving the viewfinder lens 4 to move along the circumferential direction of the annular track 3; the top of the lifting mechanism 6 is connected with the annular track 3, and the bottom of the lifting mechanism is arranged at the rotation center of the upper surface of the turntable 1 and used for lifting the annular track 3; the traveling mechanism 7 is arranged below the turntable 1 and used for driving the turntable 1 to travel in a viewing field;

the controller is respectively electrically connected with the first driving mechanism 2, the second driving mechanism 5, the lifting mechanism 6 and the traveling mechanism 7, the first driving mechanism 2, the second driving mechanism 5, the lifting mechanism 6 and the traveling mechanism 7 are all electric control mechanisms, the controller is a PLC (programmable logic controller), the controller controls the rotating direction and the rotating angle of the turntable 1 by controlling the first driving mechanism 2, controls the position of the viewfinder lens 4 on the circular track 3 by controlling the second driving mechanism 5, controls the height of the circular track 3 by controlling the lifting mechanism 6, further controls the height of the highest point of the viewfinder lens 4, and controls the specific position of the viewfinder lens 4 in a scene by controlling the traveling mechanism 7.

Compared with the prior art, the view finding device of the panoramic roaming system provided by the utility model has the advantages that the controller controls the second driving mechanism 5 to drive the view finding lens 4 to move circumferentially on the circular track 3, the controller controls the first driving machine head to drive the turntable 1 to rotate horizontally, the turntable 1 of the circular track 3 is driven to rotate horizontally, and the view finding lens 4 facing radially along the circular track 3 can shoot scenes comprehensively; the lifting mechanism 6 drives the annular track 3 to lift, so that the viewing lens 4 is positioned at different heights in a scene to perform panoramic viewing, and the viewing is more comprehensive; the traveling mechanism 7 drives the viewing lens 4 to travel in the scene, and performs panoramic viewing on different areas in the scene; after the view lens 4 performs scene view on all areas in a scene, the collected images are modeled, the processing difficulty of post splicing and the like of images shot by a single lens is small, and the cost of the single lens is low.

The controller is externally connected with a remote controller through a wireless signal, and the first driving mechanism 2, the second driving mechanism 5, the lifting mechanism 6 and the travelling mechanism 7 are controlled through a handheld remote controller.

As a specific embodiment of the view finding device of the panoramic roaming system of the present invention, please refer to fig. 1 to 3, the traveling mechanism 7 includes a bottom plate 71, a driving wheel 72 and a supporting wheel 73; the bottom plate 71 is horizontally arranged, the supporting rod is vertically arranged on the upper surface of the bottom plate 71, the rotary center of the lower surface of the turntable 1 is provided with an accommodating groove for accommodating the supporting rod, and after the top of the supporting rod is embedded into the accommodating groove, the turntable 1 can rotate by taking the supporting rod as a shaft; the driving wheel 72 is arranged below the bottom plate 71, is connected with a motor and is driven to rotate by the motor, and the motor is connected with the controller and is used for driving the bottom plate 71 to walk; the support wheels 73 are disposed below the base plate 71 for cooperating with the drive wheels 72 to support the base plate 71 to stabilize the base plate 71.

As a concrete implementation of the utility model provides a be equipped with the bearing in the holding tank, the inner circle of bearing is connected with the lateral wall of bracing piece coaxial coupling, outer lane and holding tank, sets up behind the bearing, and 1 rotating resistance of carousel is little, and the noise that produces is little.

As a specific implementation manner of the embodiment of the present invention, referring to fig. 2 and 3, one supporting wheel 73 is provided, two driving wheels 72 are provided, and two driving wheels 72 and the supporting wheel 73 are distributed in a triangular manner on the bottom surface of the bottom plate 71, and three wheels distributed in a triangular manner support the bottom plate 71, wherein two driving wheels 72 are located at the bottom corners of the triangle, the supporting wheel 73 is located at the top corners of the triangle, the two driving wheels 72 are driven by a motor, the motor is connected to a controller, and the controller controls the rotation of the driving wheels 72; the bottom plate 71 is provided with a steering engine for rotating the supporting wheels 73, the steering engine is connected with the controller, and the controller controls the steering engine to rotate so as to control the walking direction of the bottom plate 71.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2, a plurality of balls 74 are disposed at an interval on the upper surface of the bottom plate 71, the lower half portion of the balls 74 is embedded in the bottom plate 71 and can rotate inside the bottom plate 71, the top portion of the balls is in contact with the turntable 1, the balls 74 play a role of supporting the turntable 1, so as to keep the stability of the turntable 1, and when the turntable 1 rotates, the balls 74 roll, so that the friction force on the turntable 1 is small.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 3, a plurality of hydraulic cylinders 75 are disposed at intervals on the lower surface of the bottom plate 71, the plurality of hydraulic cylinders 75 are all vertically disposed, and piston rods of the plurality of hydraulic cylinders 75 are all arranged downward; the bottom plate 71 is also provided with hydraulic oil pumps which are respectively connected with a plurality of hydraulic cylinders 75, and the hydraulic oil pumps are connected with the controller; after the traveling mechanism 7 drives the whole device to reach a designated attraction point, the hydraulic oil pump is controlled by the controller to pressurize the hydraulic cylinder 75, a piston rod of the hydraulic cylinder 75 extends out to be in contact with the ground, the hydraulic cylinder 75 is continuously pressurized, the piston rod of the hydraulic cylinder 75 jacks up the floor, the driving wheel 72 and the supporting wheel 73 are separated from the ground, the whole device is supported by the hydraulic cylinder 75, the stability of the device can be maintained, the loads of the driving wheel 72 and the supporting wheel 73 are reduced, and the service lives of the driving wheel 72 and the supporting wheel 73 are prolonged.

The height of the cylinder body of the hydraulic cylinder 75 is smaller than the outer diameter of the driving wheel 72 and the supporting wheel 73, so that when the piston rod is in a contraction state, the bottom of the piston rod is spaced from the ground, and the hydraulic cylinder 75 is prevented from colliding with the ground in the walking process.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 and fig. 2, the lifting mechanism 6 includes a screw nut pair, the screw 61 is vertically disposed, and the bottom is rotatably connected to the rotation center of the upper surface of the turntable 1, specifically: a groove for accommodating the bottom end of the lead screw 61 is formed in the rotation center of the upper surface of the turntable 1, and the bottom end of the lead screw 61 is embedded into the groove and can rotate around a shaft in the groove; a first bevel gear 62 is sleeved at the lower part of the screw rod 61; the first driving motor 66 is arranged on the upper surface of the bottom plate 71 and is connected with the controller, and the output shaft is provided with a second bevel gear 67 meshed with the first bevel gear 62; the nut 63 is matched with the screw 61, and by rotating the screw 61, the nut 63 moves along the axial direction of the screw 61; the connecting rod 64 is horizontally arranged, one end of the connecting rod is connected with the nut 63, and the other end of the connecting rod is connected with the annular track 3; the limiting member 65 is disposed parallel to the screw 61, and a bar-shaped notch is provided therein for allowing the connecting rod 64 to move along the axial direction of the screw 61 and limiting the horizontal swinging of the connecting rod 64.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 3, the turntable 1 is a circular turntable 1, the outer peripheral surface of the circular turntable 1 is provided with external teeth, the first driving mechanism 2 includes a second driving motor 21 connected to the controller, the output shaft of the second driving motor 21 is vertically disposed, and the end of the output shaft is provided with a gear 22 engaged with the external teeth of the turntable 1, the second driving motor 21 drives the gear 22 to rotate, so as to drive the turntable 1 to rotate.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 4, the second driving mechanism 5 includes a first bobbin 51, a second bobbin 53, a first pulling wire 52, a second pulling wire 54, a third driving motor and a fourth driving motor; one end of the first traction wire 52 is wound around the first spool 51, and the other end is connected to the finder lens 4; one end of the second traction wire 54 is wound around the second spool 53, and the other end is connected to the finder lens 4; the third driving motor is connected with the controller, and the output shaft is coaxially connected with the first bobbin 51; the fourth driving motor is connected with the controller, and the output shaft is coaxially connected with the second bobbin 53;

when the third driving motor rotates forwards and the fourth driving motor rotates backwards, the first traction wire 52 pulls the viewfinder lens 4 to move around the annular track 3 towards the first spool 51; when the third driving motor rotates in the reverse direction and the fourth driving motor rotates in the normal direction, the second pull wire 54 pulls the finder lens 4 to move in the direction of the second axis 53.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 4, the first bobbin 51 and the second bobbin 53 are both disposed below the circular track 3, the included angle of the first bobbin 51 and the second bobbin 53 on the circular track 3 is 20-30 °, the viewing lens 4 is a wide-angle lens, so the viewing lens 4 does not need to rotate 360 ° around the circular track 3, and when the viewing lens 4 is located near the first bobbin 51 and the second bobbin 53, the image at the bottom of the scene can be collected.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A viewing device for a panoramic navigation system, comprising:

the rotary table is horizontally arranged;

2. The viewing device of the panoramic navigation system of claim 1, wherein the walking mechanism comprises:

3. The viewfinder apparatus of claim 2 wherein a bearing is disposed within said receiving groove, an inner race of said bearing being coaxially coupled to said support bar and an outer race of said bearing being coupled to a sidewall of said receiving groove.

4. The viewing device of the panoramic navigation system of claim 2, wherein there is one supporting wheel and two driving wheels, and the two driving wheels and the supporting wheel are distributed at a triangle on the bottom surface of the base plate; the bottom plate is provided with a steering engine for rotating the supporting wheels, and the steering engine is connected with the controller.

5. The viewfinder apparatus of a panoramic roaming system according to claim 2, wherein a plurality of balls are arranged on the upper surface of the base plate at intervals, the lower half parts of the balls are embedded in the base plate and can rotate in the base plate, and the top parts of the balls are in contact with the turntable.

6. The viewfinder apparatus of a panoramic roaming system of claim 2, wherein a plurality of hydraulic cylinders are arranged at intervals on the lower surface of the base plate, the plurality of hydraulic cylinders are all arranged vertically, and piston rods of the plurality of hydraulic cylinders are all arranged downwards; the bottom plate is also provided with hydraulic oil pumps which are respectively connected with the plurality of hydraulic cylinders, and the hydraulic oil pumps are connected with the controller;

7. The viewing device of the panoramic navigation system of claim 2, wherein the lift mechanism comprises:

the nut is matched with the lead screw;

8. The viewfinder apparatus of the panoramic roaming system of claim 1, wherein the turntable is a circular turntable, outer teeth are provided on an outer circumferential surface of the circular turntable, the first driving mechanism includes a second driving motor connected to the controller, an output shaft of the second driving motor is vertically provided, and an end of the output shaft is provided with a gear engaged with the outer teeth of the turntable.

9. The viewing device of a panoramic navigation system of any of claims 1-8, wherein the second drive mechanism comprises:

a first bobbin;

a second bobbin;

10. The viewfinder apparatus of a panoramic roaming system of claim 9, wherein the first and second spools are disposed below the circular track, and the included angle of the first and second spools on the circular track is 20 ° to 30 °.