System and method applied to home experience and sales based on MR mixed reality

Abstract

A system and a method applied to home experience and sales based on MR mixed reality belong to the technical field of experience and sales, a rotating device assembly frame and a rotating device stop table are assembled on the back of a camera cover of a digital camera, so that the camera cover of the digital camera can vertically run on the front side of the rotating device stop table through a lead screw; the rotating device can move leftwards and rightwards outside the rotating device assembly frame through the rotating device stop table, so that a camera cover of the digital camera executes operation, the shooting interval can be enlarged, the shooting interval of the digital camera head is larger during operation, and the shooting requirement of the large interval can be met; during application, a timing module and a light source are assembled to assist a digital camera head in operation, a motor I pulls the digital camera head to rotate, a plurality of radians are used for shooting, a pulse motor is changed, the pulse motor pulls a screw rod to rotate, a camera cover of a top digital camera operates, and a friction plate is used for keeping a hoop ring constant, so that the direction of the hoop ring is constant and is suitable for being constant; and remote operation is easy to execute.

Description

Technical Field

[0001] The present invention belongs to the technical field of home experience and sales, and specifically relates to a system for home experience and sales based on MR mixed reality. Background Art

[0002] Nowadays, many smart home products require experience. Only on-site use can highlight the convenience and real feeling of intelligence.

[0003] In terms of MR mixed reality-based applications for home experience and sales, currently, the solution mentioned in the patent publication number "CN110321003A" is often used to achieve MR mixed reality-based applications for home experience and sales, which often includes using a digital camera to capture images of the entire house to build a home holographic image, and the corresponding smart device collects interactive control instructions from the server to execute corresponding control functions.

[0004] However, a digital camera that takes pictures of the whole house usually has to be placed on a rotating device. According to the requirements, the left-right and vertical curvature of the digital camera's terminal can be configured during use. That is, the rotating device and the digital camera can only achieve changes in the left-right and vertical curvature of the digital camera's terminal, but cannot achieve changes in the position of the digital camera's terminal. Therefore, the shooting range is restricted and cannot meet flexible application requirements. Summary of the invention

[0005] In order to solve the defects in the prior art, the present invention provides a system and method for home experience and sales based on MR mixed reality. A rotating device assembly frame and a rotating device stop platform are assembled on the back of the camera hood of the digital camera, so that the camera hood of the digital camera can be vertically operated on the front of the rotating device stop platform through a screw rod, and can be operated left and right outside the rotating device assembly frame through the rotating device stop platform. The camera hood of the digital camera is operated to increase the shooting range. During operation, a connecting cover is assembled on the back of the camera hood of the digital camera, and a bearing frame is assembled through the connecting cover to fix the hoop, which can be pulled by a follow-up motor. The camera hood of the camera rotates as a whole, and the camera hood combined with the digital camera can be moved vertically on the front of the rotating device stop platform through the screw rod, and can be moved left and right outside the rotating device assembly frame through the rotating device stop platform, so that the shooting range of the digital camera terminal is larger, which can meet the shooting requirements of a large range; during use, the timing module and the light source are installed to assist the operation of the digital camera terminal, and the digital camera terminal is rotated by a motor, and a certain arc is shot, and the pulse motor is changed. The pulse motor pulls the screw rod to rotate, and the camera hood of the top digital camera moves, and the friction plate is used to stabilize the hoop, so that the position of the hoop is constant, which is suitable for stability and suitable for remote operation.

[0006] The present invention utilizes the following technical solutions.

[0007] A system based on MR mixed reality for home experience and sales, including:

[0008] A digital camera mounted on a rotating device;

[0009] The rotating device includes:

[0010] The camera cover of the digital camera, the rotating device assembly frame and the rotating device stop platform, the rotating device assembly frame is assembled on the back of the camera cover of the digital camera, and the rotating device stop platform is assembled on the outer wall of the rotating device assembly frame.

[0011] Furthermore, a ratchet bar for stopping is provided on the wall surface of the rotating device assembly frame, a ratchet plate is installed in the rotating device stop platform, the ratchet plate is engaged with the ratchet bar for stopping, a follow-up motor is installed on the back of the rotating device stop platform, a roller is installed on the front of the follow-up motor, and a hoop is installed between the roller and the camera hood of the digital camera.

[0012] Furthermore, a camera body is installed in the camera cover of the digital camera, a swivel bearing is installed at the bottom of the camera body, and the camera body is swivel-connected to the camera cover of the digital camera via the swivel bearing.

[0013] Furthermore, a protective cover is installed on the top of the camera cover of the digital camera, a motor 1 is installed in the protective cover, the motor 1 is fixedly connected to the camera cover of the digital camera, and the rotating rod of the motor 1 is fixedly connected to the camera body via a flange.

[0014] Furthermore, a strip opening is formed on the side wall of the camera cover of the digital camera, and a number terminal is formed on the outer wall of the camera body. The number terminal extends out of the camera cover of the digital camera through the strip opening and is movably connected with the strip opening.

[0015] Furthermore, a connecting cover is installed on the back of the camera cover of the digital camera, a supporting frame is fused to the outer wall of the connecting cover, a pulse motor is installed on the top of the connecting cover, a screw rod is vertically provided in the supporting frame, the top of the screw rod is fixedly connected to the rotating rod of the pulse motor, and the bottom of the screw rod is rotationally connected to the supporting frame via a slewing bearing.

[0016] Furthermore, a screw rod passes through the hoop ring and is threadedly connected with the hoop ring, the hoop ring and the roller are connected via a pin, and the screw rod runs vertically on the front side of the stop table of the rotating device, a friction plate is installed in the hoop ring, and the hoop ring and the bearing frame are connected in movement.

[0017] Furthermore, a second motor is installed in the stop platform of the rotating device, the bottom of the second motor is fixedly connected to the ratchet plate via a flange, a stop wheel is installed under the ratchet plate, and the stop wheel is movably connected to the assembly frame of the rotating device.

[0018] Furthermore, both sides of the rotating device assembly frame are equipped with bearing pieces, and the bearing pieces and the rotating device assembly frame are welded.

[0019] Furthermore, the follower motor and the rotating device stop platform are connected via pins, a frequency converter is installed in the rotating device stop platform, the frequency converter is connected to the follower motor and the roller respectively, an assembly port is provided at the bottom of the rotating device stop platform, and the rotating device stop platform is connected to the rotating device assembly frame via the assembly port.

[0020] A method for home experience and sales based on MR mixed reality, comprising:

[0021] The digital camera on the rotating device is used to rotate and shoot the whole house image to build a family holographic image. The corresponding smart device collects the interactive control instructions sent by the server and executes the corresponding control function.

[0022] A method for rotating a digital camera on a rotating device to take pictures of a whole house includes:

[0023] Step 1, fix the back of the camera cover of the digital camera to the carrier frame, and connect and fix the roller through the hoop;

[0024] Step 2, assemble the timing module and the light source to assist the operation of the digital camera, pull the digital camera to rotate through the motor 1, shoot a certain arc, pull the camera body in the camera cover of the digital camera through the rotating rod of the motor 1, so that the shooting direction of the digital camera can be changed, and then increase the shooting range with the help of the external rotating device;

[0025] Step 3, during shooting, according to the actual shooting requirements, start the pulse motor, the pulse motor pulls the lead screw to rotate, the camera cover of the top digital camera moves, and the friction plate stabilizes the hoop to keep the position of the hoop constant;

[0026] Step 4, during operation, the follow-up motor and the inverter pull the hoop to rotate, so that the camera cover of the digital camera rotates in an entire arc, and the shooting range of the camera terminal changes.

[0027] The beneficial effect of the present invention is that, compared with the prior art, the present invention assembles a rotating device assembly frame and a rotating device stop platform through the back of the camera hood of the digital camera, so that the camera hood of the digital camera can be vertically operated on the front of the rotating device stop platform through the screw rod, and can be operated in the left and right directions outside the rotating device assembly frame through the rotating device stop platform, so that the camera hood of the digital camera can be operated, and the shooting range can be increased. During operation, the back of the camera hood of the digital camera is assembled with a connection cover, and the hoop is fixed by assembling the bearing frame through the connection cover, and the camera hood of the digital camera can be pulled to rotate as a whole through the follow-up motor. The camera hood of the digital camera can be moved vertically on the front of the rotating device stop platform through a screw rod, and can be moved left and right outside the rotating device assembly frame through the rotating device stop platform, so that the shooting range of the camera terminal is larger, which can meet the shooting requirements of a large range; during use, the timing module and the light source are installed to assist the operation of the camera terminal, and the camera terminal is rotated by a motor, and a certain arc is shot. The pulse motor is changed, and the pulse motor pulls the screw rod to rotate, and the camera hood of the top digital camera moves, and the friction plate is used to stabilize the hoop, so that the position of the hoop is constant, which is suitable for stability and suitable for remote operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a front three-dimensional image of the system for home experience and sales based on MR mixed reality described in the present invention;

[0029] Figure 2 It is a schematic diagram of the edge of the system for home experience and sales based on MR mixed reality described in the present invention;

[0030] Figure 3 It is a partial schematic diagram of the system for home experience and sales based on MR mixed reality described in the present invention;

[0031] Figure 4 It is another schematic diagram of the system for home experience and sales based on MR mixed reality described in the present invention;

[0032] Figure 5 It is a structural schematic diagram of a camera cover of a digital camera applied to a home experience and sales system based on MR mixed reality in the present invention;

[0033] Figure 6 It is a structural schematic diagram of a stop platform of a rotating device in a system for home experience and sales based on MR mixed reality according to the present invention;

[0034] Figure 7 It is a schematic diagram of the three-dimensional structure of the supporting frame of the system for home experience and sales based on MR mixed reality described in the present invention. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely expressed in combination with the drawings in the embodiments of the present invention. The embodiments expressed in this application are only embodiments of a part of the present invention, not all embodiments. According to the spirit of the present invention, other embodiments obtained by ordinary technicians in this field without creative work are all within the scope of protection of the present invention.

[0036] like Figure 1 As shown, the system for home experience and sales based on MR mixed reality described in the present invention includes:

[0037] A digital camera mounted on a rotating device;

[0038] The rotating device includes:

[0039] The camera hood 2, the rotating device assembly frame 3 and the rotating device stop platform 4 of the digital camera, the rotating device assembly frame 3 is assembled on the back of the camera hood 2 of the digital camera, and the rotating device stop platform 4 is assembled on the outer wall of the rotating device assembly frame 3. The rotating device assembly frame 3 and the rotating device stop platform 4 are assembled on the back of the camera hood 2 of the digital camera, so that the camera hood 2 of the digital camera can be vertically operated on the front of the rotating device stop platform 4 through the screw rod 219, and can be operated left and right on the outer wall of the rotating device assembly frame 3 through the rotating device stop platform 4, so that the camera hood 2 of the digital camera can be operated and the shooting range can be increased.

[0040] like Figures 2 to 7 As shown, in a preferred but non-restrictive embodiment of the present invention, the wall surface of the rotating device assembly frame 3 is provided with a stop ratchet strip 312, the rotating device stop platform 4 is equipped with a ratchet plate 413, the ratchet plate 413 is engaged with the stop ratchet strip 312, the back of the rotating device stop platform 4 is equipped with a follower motor 414, the front of the follower motor 414 is equipped with a roller 417, and a hoop 220 is installed between the roller 417 and the camera cover 2 of the digital camera. When in operation, the digital camera is The back of the camera cover 2 of the camera is equipped with a connection cover 217, and the supporting frame 218 is assembled through the connection cover 217 to fix the hoop 220. The hoop 220 is rotated by the follow-up motor 414 and the inverter 4142, so that the camera cover 2 of the digital camera can be rotated as a whole to achieve arc changes, and the shooting range of the logarithmic dock 214 can be changed. During operation, the camera cover 2 of the digital camera can be rotated as a whole by the follow-up motor 414, so that the shooting range of the logarithmic dock 214 is larger.

[0041] In a preferred but non-limiting embodiment of the present invention, a camera body 212 is installed in the camera hood 2 of the digital camera, and a swivel bearing 2122 is installed at the bottom of the camera body 212. The camera body 212 is screwed to the camera hood 2 of the digital camera via the swivel bearing 2122, and the swivel bearing 2122 maintains the stability of the camera body 212.

[0042] In a preferred but non-restrictive embodiment of the present invention, a protective cover 215 is installed on the top of the camera hood 2 of the digital camera, and a motor 2152 is installed in the protective cover 215. The motor 2152 is fixedly connected to the camera hood 2 of the digital camera, and the rotating rod of the motor 2152 is fixedly connected to the camera body 212 via a flange. A timing module and a light source are installed to assist the operation of the dock 214. The dock 214 is rotated by pulling the motor 2152, and a certain arc is photographed. The camera body 212 can be rotated in the camera hood 2 of the digital camera by pulling the rotating rod of the motor 2152, and the shooting direction of the dock 214 is changed, and with the assistance of the external rotating device, the shooting range is then increased.

[0043] In a preferred but non-limiting embodiment of the present invention, a strip opening 213 is provided on the side wall of the camera hood 2 of the digital camera, and a number terminal 214 is provided on the outer wall of the camera body 212. The number terminal 214 extends to the outside of the camera hood 2 of the digital camera through the strip opening 213 and is connected to the movement of the strip opening 213. The number terminal 214 is stopped through the strip opening 213 to ensure the constancy of the number terminal 214.

[0044] In a preferred but non-restrictive embodiment of the present invention, the back of the camera hood 2 of the digital camera is equipped with a connecting cover 217, and a supporting frame 218 is fused to the outer wall of the connecting cover 217. The top of the connecting cover 217 is equipped with a pulse motor 216. A screw rod 219 is vertically provided in the supporting frame 218, and the top of the screw rod 219 is fixedly connected to the rotating rod of the pulse motor 216, and the bottom of the screw rod 219 is rotationally connected to the supporting frame 218 via a slewing bearing.

[0045] In a preferred but non-restrictive embodiment of the present invention, the screw rod 219 passes through the hoop ring 220 and is threadedly connected to the hoop ring 220. The hoop ring 220 and the roller 417 are connected via a pin. The screw rod 219 runs vertically on the front side of the stop table 4 of the rotating device. The hoop ring 220 is equipped with a friction plate 2202. The hoop ring 220 and the supporting frame 218 are connected for movement. The friction plate 2202 holds the hoop ring 220 in a fixed position, so that the orientation of the hoop ring 220 is constant, which is suitable for stability and for performing remote operations.

[0046] In a preferred but non-restrictive embodiment of the present invention, a second motor 416 is installed in the stop platform 4 of the rotating device. The bottom of the second motor 416 is fixedly connected to the ratchet plate 413 via a flange. A stop wheel 415 is installed under the ratchet plate 413. The stop wheel 415 is movably connected to the rotating device assembly frame 3. The ratchet plate 413 is rotated by pulling the second motor 416. The ratchet plate 413 runs along the stop ratchet bar 312 when rotating. During this period, the stop is performed by the stop wheel 415 to maintain the constancy of the position of the stop platform 4 of the rotating device.

[0047] Then the pulse motor 216 pulls the lead screw 219 to rotate, and the lead screw 219 runs vertically on the front of the rotating device stop platform 4 to pull the camera hood 2 of the digital camera to run vertically at the same time, and runs left and right on the outside of the rotating device assembly frame 3 through the rotating device stop platform 4 to pull the camera hood 2 of the digital camera to coordinate the left and right directions to perform the shooting operation, and the motor 2 416 pulls the ratchet plate 413 to rotate, and when the ratchet plate 413 rotates, it runs along the stop ratchet bar 312 that is engaged with it, and during the operation of the ratchet plate 413, it is stopped through the stop wheel 415, so as to maintain the stability of the rotating device stop platform 4, and the friction plate 220 is used to fix the hoop 220, so that the direction of the hoop 220 is constant, and it is suitable for being constant, and suitable for performing remote operations.

[0048] In a preferred but non-limiting embodiment of the present invention, both sides of the rotating device assembly frame 3 are equipped with carrier sheets 313, the carrier sheets 313 and the rotating device assembly frame 3 are welded, and the carrier sheets 313 are used to firmly connect the entire digital camera rotating device.

[0049] In a preferred but non-restrictive embodiment of the present invention, the follower motor 414 and the rotating device stop platform 4 are connected via pins, and a frequency converter 4142 is installed in the rotating device stop platform 4. The frequency converter 4142 is respectively connected to the follower motor 414 and the roller 417. An assembly port 412 is provided at the bottom of the rotating device stop platform 4. The rotating device stop platform 4 is movably connected to the rotating device assembly frame 3 via the assembly port 412, and the rotating device stop platform 4 is convenient for operation via the assembly port 412.

[0050] In the rotating device of this type of multifunctional digital camera, the back of the camera cover 2 of the digital camera is equipped with a connection cover 217, and the carrier frame 218 is assembled through the connection cover 217 to fix the hoop 220, which can pull the camera cover 2 of the digital camera to rotate as a whole through the follow-up motor 414, and then the camera cover 2 of the digital camera can be assisted to move vertically on the front of the rotating device stop table 4 through the screw rod 219, and can be moved left and right outside the rotating device assembly frame 3 through the rotating device stop table 4, so that the shooting range of the digital camera terminal 214 is larger, which can meet the shooting requirements of a large range, and the rotating device stop table 4 is convenient for operation through the assembly port 412, and the rotating device assembly frame 3 is fixed through the carrier sheet 313, and then the subsequent operation is performed.

[0051] like Figures 2 to 7 As shown, in a preferred but non-limiting embodiment of the present invention,

[0052] A method for home experience and sales based on MR mixed reality, comprising:

[0053] The digital camera on the rotating device is used to rotate and shoot the whole house image to build a family holographic image. The corresponding smart device collects the interactive control instructions sent by the server and executes the corresponding control function.

[0054] A method for rotating a digital camera on a rotating device to take pictures of a whole house includes:

[0055] Step 1, fix the back of the camera cover 2 of the digital camera to the carrying frame 218, and connect and fix the roller 417 through the hoop 220;

[0056] Step 2, assemble the timing module and the light source to assist the operation of the terminal 214, and pull the terminal 214 to rotate through the motor 1 2152, and shoot a certain arc. The camera body 212 is pulled by the rotating rod of the motor 1 2152 to rotate in the camera cover 2 of the digital camera, so that the shooting direction of the terminal 214 is changed, and with the help of the external rotating device, the shooting range is then increased;

[0057] Step 3, during shooting, according to the actual shooting requirements, the pulse motor 216 is started, the pulse motor 216 pulls the lead screw 219 to rotate, the camera cover 2 of the top digital camera is operated, and the friction plate 2202 is used to keep the hoop 220 in a constant position, so that the hoop 220 is suitable for constant operation in different places;

[0058] Step 4, during operation, the follow-up motor 414 and the inverter 4142 pull the hoop 220 to rotate, so that the camera cover 2 of the digital camera rotates in an arc, and the shooting range of the digital terminal 214 changes. Combined with other variable elements, a large-range configuration operation can be performed, so that the shooting range of the digital terminal 214 is larger, which is suitable for operation under different conditions.

[0059] The beneficial effect of the present invention is that, compared with the prior art, the present invention assembles a rotating device assembly frame and a rotating device stop platform through the back of the camera hood of the digital camera, so that the camera hood of the digital camera can be vertically operated on the front of the rotating device stop platform through the screw rod, and can be operated in the left and right directions outside the rotating device assembly frame through the rotating device stop platform, so that the camera hood of the digital camera can be operated, and the shooting range can be increased. During operation, the back of the camera hood of the digital camera is assembled with a connection cover, and the hoop is fixed by assembling the bearing frame through the connection cover, and the camera hood of the digital camera can be pulled to rotate as a whole through the follow-up motor. The camera hood of the digital camera can be moved vertically on the front of the rotating device stop platform through a screw rod, and can be moved left and right outside the rotating device assembly frame through the rotating device stop platform, so that the shooting range of the camera terminal is larger, which can meet the shooting requirements of a large range; during use, the timing module and the light source are installed to assist the operation of the camera terminal, and the camera terminal is rotated by a motor, and a certain arc is shot. The pulse motor is changed, and the pulse motor pulls the screw rod to rotate, and the camera hood of the top digital camera moves, and the friction plate is used to stabilize the hoop, so that the position of the hoop is constant, which is suitable for stability and suitable for remote operation.

[0060] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the present invention can still be modified or replaced by equivalents, and any modifications or equivalent replacements that do not deviate from the spirit and scope of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A system for home experience and sales based on MR mixed reality, characterized in that: include: A digital camera mounted on a rotating device; The rotating device includes: The camera cover of the digital camera, the rotating device assembly frame and the rotating device stop platform, the rotating device assembly frame is assembled on the back of the camera cover of the digital camera, and the rotating device stop platform is assembled on the outer wall of the rotating device assembly frame.

2. The system for home experience and sales based on MR mixed reality according to claim 1, characterized in that: A ratchet bar for stopping is arranged on the wall surface of the assembly frame of the rotating device, a ratchet plate is arranged in the stop platform of the rotating device, the ratchet plate is engaged and connected with the ratchet bar for stopping, a follow-up motor is arranged on the back of the stop platform of the rotating device, a roller is arranged on the front of the follow-up motor, and a hoop is arranged between the roller and the camera cover of the digital camera; The camera body is mounted in the camera cover of the digital camera, a swivel bearing is mounted on the bottom of the camera body, and the camera body is swivel-connected to the camera cover of the digital camera via the swivel bearing.

3. The system for home experience and sales based on MR mixed reality according to claim 2, characterized in that: A protective cover is mounted on the top of the camera cover of the digital camera, a motor 1 is mounted in the protective cover, the motor 1 is fixedly connected to the camera cover of the digital camera, and a rotating rod of the motor 1 is fixedly connected to the camera body via a flange.

4. The system for home experience and sales based on MR mixed reality according to claim 3 is characterized in that: The side wall of the camera cover of the digital camera is provided with a strip opening, and the outer wall of the camera body is provided with a number terminal, which extends out of the camera cover of the digital camera through the strip opening and is movably connected with the strip opening.

5. The system for home experience and sales based on MR mixed reality according to claim 4, characterized in that: The back of the camera cover of the digital camera is equipped with a connecting cover, the outer wall of the connecting cover is fused to the supporting frame, the top of the connecting cover is equipped with a pulse motor, and the supporting frame is vertically provided with a screw rod, the top of the screw rod is fixedly connected to the rotating rod of the pulse motor, and the bottom of the screw rod is rotationally connected to the supporting frame via a slewing bearing.

6. The system for home experience and sales based on MR mixed reality according to claim 5, characterized in that: A screw rod passes through the hoop ring and is threadedly connected with the hoop ring. The hoop ring and the roller are connected via a pin. The screw rod runs vertically on the front side of the stop table of the rotating device. A friction plate is installed in the hoop ring. The hoop ring is connected to the bearing frame in movement.

7. The system for home experience and sales based on MR mixed reality according to claim 6, characterized in that: The second motor is installed in the stop platform of the rotating device. The bottom of the second motor is fixedly connected to the ratchet plate via a flange. A stop wheel is installed under the ratchet plate. The stop wheel is movably connected to the assembly frame of the rotating device.

8. The system for home experience and sales based on MR mixed reality according to claim 7, characterized in that: Both sides of the rotating device assembly frame are equipped with bearing pieces, and the bearing pieces and the rotating device assembly frame are fused.

9. The system for home experience and sales based on MR mixed reality according to claim 8, characterized in that: The follow-up motor and the rotating device stop platform are connected via pins. A frequency converter is installed in the rotating device stop platform. The frequency converter is connected to the follow-up motor and the roller respectively. An assembly port is provided at the bottom of the rotating device stop platform. The rotating device stop platform is connected to the rotating device assembly frame through the assembly port.

10. A method for home experience and sales based on MR mixed reality, characterized in that: include: The digital camera on the rotating device is used to rotate and shoot the whole house image to build a family holographic image. The corresponding smart device collects the interactive control instructions sent by the server and executes the corresponding control function. A method for rotating a digital camera on a rotating device to take pictures of a whole house includes: Step 1, fix the back of the camera cover of the digital camera to the carrier frame, and connect and fix the roller through the hoop; Step 2, assemble the timing module and the light source to assist the operation of the digital camera, pull the digital camera to rotate through the motor 1, shoot a certain arc, pull the camera body in the camera cover of the digital camera through the rotating rod of the motor 1, so that the shooting direction of the digital camera can be changed, and then increase the shooting range with the help of the external rotating device; Step 3, during shooting, according to the actual shooting requirements, start the pulse motor, the pulse motor pulls the lead screw to rotate, the camera cover of the top digital camera moves, and the friction plate stabilizes the hoop to keep the position of the hoop constant; Step 4, during operation, the follow-up motor and the inverter pull the hoop to rotate, so that the camera cover of the digital camera rotates in an entire arc, and the shooting range of the camera terminal changes.

Images