CN213394254U - Live cloud platform - Google Patents

Abstract

The utility model discloses a live broadcast cradle head, which comprises a base, a shell, a motor, a following camera, a loading platform bracket and a PCB (printed circuit board); the motor rotates around the navigation axial direction and is used for driving the shell to rotate relative to the base; the following camera is connected with the shell and used for shooting a following target; the PCB is fixedly arranged in the shell and is in electrical signal connection with the motor and the following camera; the load platform is connected with the shell through a load platform support, wherein the load platform support is rotatably connected with one of the load platform or the shell around the pitch axis direction and fixedly connected with the other. The utility model discloses a live cloud platform can realize the regulation of load platform every single move direction, through add on the cloud platform and follow the camera, makes the cloud platform carry on the shooting equipment of unable APP.

Description

Live cloud platform

Technical Field

The utility model relates to a photographic auxiliary assembly field especially relates to a live cloud platform.

Background

At present, in the field of photography auxiliary devices, for example, during the shooting process of live broadcasting and lectures, in order to better follow a main broadcasting or a lecturer, the photography auxiliary device with a 'following' function is adopted; the shooting auxiliary equipment with the following function in the prior art is mainly divided into two types: the first type, chinese patent CN111314527A discloses an intelligent following pan-tilt and method, through the cooperation of a mobile phone and a pan-tilt, a mobile phone APP analyzes and judges a face on an acquired image through a face recognition algorithm, obtains features of the face through an object recognition algorithm, and uses the features as a locked target, an application APP analyzes in real time whether the locked target is in a screen center region, if the locked target is not in the screen center region, a motor of the pan-tilt is controlled to drive the mobile phone to rotate through wireless connections such as bluetooth and WIFI at the mobile phone end, and finally the cooperation of the mobile phone and the pan-tilt is realized to complete "tracking" shooting; the second type, chinese patent CN210351351U, discloses a computer vision following pan/tilt apparatus, which is characterized in that a pan/tilt is matched with an identification camera, the pan/tilt is provided with the identification camera and a recording camera, and a control circuit board is installed inside the pan/tilt, and the control circuit board controls the motor to rotate according to the result of identifying a moving object by the identification camera, so as to complete the tracking shooting of the object by the recording camera.

However, in the above prior art, in the intelligent following cradle head disclosed in chinese patent CN111314527A, the mobile phone clip is connected to the rotating platform of the cradle head through the back plate, and the back plate has a certain length, so that the cradle head is inconvenient to store, and in addition, the cradle head can only be matched with a mobile phone with a face recognition APP, and cannot carry other shooting devices; the following holder device disclosed in chinese patent CN210351351U is complex in structure, inconvenient to store, and unable to carry a mobile phone, a camera, and other shooting devices.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a live cloud platform aims at solving current this type cloud platform and can only carry on the cell-phone or the specific shooting equipment that have face identification APP, and the cloud platform size is great, and the structure is complicated, inconvenient scheduling problem of accomodating.

The utility model discloses take following technical scheme to realize above-mentioned purpose:

a live broadcast cradle head comprises a base, a shell, a motor, a following camera, a loading platform bracket and a PCB (printed circuit board); the motor rotates around the navigation axial direction and is used for driving the shell to rotate relative to the base; the following camera is connected with the shell and used for shooting a following target; the PCB is fixedly arranged in the shell and is in electrical signal connection with the motor and the following camera; the load platform is connected with the shell through a load platform support, wherein the load platform support is rotatably connected with one of the load platform or the shell around the pitch axis direction and fixedly connected with the other.

The working principle of the technical scheme is as follows: the following camera is used for acquiring images in real time or at regular time, the PCB identifies whether the following object is located at the center position (or a certain specific position) of the images in real time or at regular time, if so, the motor is controlled to be kept at the current rotating angle, and if not, the motor is controlled to rotate according to the deviation degree of the following object, namely, the shell is driven and the following camera is driven to rotate, so that the following object is kept at the center position (or a certain specific position) of the images. In addition, the connection structure between load platform, load platform support, the base can realize the regulation of load platform every single move direction, through add on the cloud platform and follow the camera, makes the cloud platform can carry on the shooting equipment that can not use APP, for example camera, camera etc..

A further technical scheme is that the motor comprises a fixed end and a rotating end which rotate relatively, the fixed end is fixedly connected with the base, and the rotating end is fixedly connected with the shell. Among this technical scheme, through motor relative rotation's rotation end and stiff end lug connection, rotate end and shell fixed connection, stiff end and base fixed connection promptly, realize on the one hand that the motor drives base and shell relative rotation, on the other hand motor is used for supporting the shell, makes and leaves relative pivoted clearance between shell and the base.

The direct broadcasting cradle head further comprises a central shaft and a speed reducing mechanism, wherein the base is provided with a central hole for mounting the central shaft, and the periphery of the central hole is fixedly provided with a central gear; the central shaft is arranged in the central hole through a bearing, and one end of the central shaft is fixedly connected with the shell; the motor includes relative pivoted stiff end and rotation end, stiff end and shell fixed connection, it is connected with the reduction gears transmission to rotate the end, reduction gears's output gear and sun gear meshing. In the technical scheme, a shell is supported by a central shaft with a bearing, the central shaft is fixedly connected with the shell and is rotatably connected with a base through the bearing, so that a relative rotating gap is reserved between the shell and the base, the rotating end of a motor is in transmission fit with the base, and the fixed end is fixedly connected with the shell, so that the shell is driven to rotate relative to the base; in addition, through adopting reduction gears to reduce the inertia of motor, under the overload condition, the moment of torsion that the motor bore is less, can prevent that the motor from damaging, can adopt less motor to realize the normal work of cloud platform simultaneously, further reduction cloud platform size.

The technical scheme is that one end of the load platform support is fixedly arranged in the shell, the other end of the load platform support penetrates through the shell and is provided with a pin shaft, and the axis of the pin shaft is along the direction of the pitching shaft; the loading platform is provided with a pin hole matched with the pin shaft. The load bearing platform support part is arranged inside the shell, so that the overall size of the holder can be reduced, and the holder is more convenient to store compared with a holder with a back plate in the prior art.

The further technical scheme is that the loading platform is a mobile phone clamp, and the mobile phone clamp is of a U-shaped groove structure with an opening at the top end. The mobile phone clamp with the U-shaped groove structure can reduce the overall size of the holder.

The further technical scheme is that a mobile phone clip mounting groove is formed in the top of the shell, and the structure of the mobile phone clip mounting groove is matched with the external structure of the mobile phone clip. This technical scheme can further reduce the overall dimension of cloud platform.

The further technical scheme is that the mobile phone clamps a flexible pad inside a U-shaped groove.

A further technical scheme is that the bottom of the U-shaped groove of the mobile phone clamp and the shell are respectively provided with a charging wire through hole.

The technical proposal is that the device also comprises an anti-skid pad fixedly arranged at the bottom of the base.

The further technical scheme is that a first expansion interface is further arranged at the bottom of the base. The first expansion interface is used for mounting the tripod head on a tripod or a telescopic rod and other equipment, and the type of the interface can be but is not limited to 1/4 screw threads and 3/8 screw threads.

The further technical scheme is that a second expansion interface is further arranged on the shell. The second expansion interface is used for shooting auxiliary equipment such as a light supplement lamp, and the type of the interface can be but is not limited to 1/4 screw socket and 3/8 screw socket.

The utility model has the advantages that:

the utility model provides a live broadcast cradle head, through add on the cradle head and follow the camera, can carry on the shooting equipment that can not use APP, for example camera, video camera, etc.; the mounting structure that the load platform bracket is at least partially positioned in the shell effectively utilizes the internal space of the holder, reduces the overall size of the holder and is convenient for storage; the pitching direction of the load table is adjusted through the connecting structure of the load table, the load table bracket and the shell; through adopting reduction gears to reduce the inertia of motor, under the overload condition, the moment of torsion that the motor bore is less, can prevent that the motor from damaging, can adopt less motor to realize the normal work of cloud platform simultaneously, further reduction cloud platform size.

Drawings

FIG. 1 is a diagram: a part decomposition schematic diagram of live cloud platform.

FIG. 2 is a diagram of: a shell internal component of live cloud platform decomposes schematic diagram.

FIG. 3 is a diagram of: a fixed mounting panel structure sketch map of live cloud platform.

FIG. 4 is a diagram of: a cell-phone of live cloud platform presss from both sides part and decomposes schematic diagram.

FIG. 5 is a diagram: a shell bottom view of live cloud platform.

FIG. 6 is a diagram of: a structure schematic diagram of live cloud platform.

In the figure:

1. a base; 10. a central bore; 11. a sun gear; 101. a central shaft; 102. a first bearing; 103. a second bearing; 2. a housing; 20. fixing the mounting plate; 201. a threaded hole; 202. a through hole of the rotating shaft; 21. a first bracket; 211. a first pin shaft; 22. a second bracket; 221. a second pin shaft; 23. a mobile phone clip mounting groove; 230. a first charging wire through hole; 231. a first housing through hole; 232. a second housing through hole; 24. a power supply interface; 3. a motor; 30. an output shaft of the speed reducing mechanism; 31. an output gear; 4. a following camera; 40. a camera through hole; 5. a loading platform; 50. a flexible pad; 501. a first pin hole; 502. a second pin hole; 51. a first splint; 52. a second splint; 53. fastening screws; 54. a second charging wire through hole; 6. a PCB board; 7. a power source; 70. a switch through hole; 71. and (4) switching.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 6 and the following embodiments, wherein the connection relationships such as "connection", "fixed connection" and the like in the following embodiments include direct connection between components, indirect connection through an intermediate member and the like, and features in the following embodiments and examples may be combined with each other without conflict.

In the prior art, the cradle head mainly controls the motor to rotate according to the identification and analysis result of the target, and drives the housing of the cradle head to rotate around the navigation axis relative to the base, so as to drive the mobile phone fixed on the housing to rotate, and realize the tracking shooting of the target, wherein identification, judgment, analysis, tracking algorithms and the like related to the tracking target are disclosed in other prior arts, and are not repeated herein.

The embodiment provides a live broadcast cradle head, which comprises a base 1, a shell 2, a motor 3, a following camera 4, a load table 5, a load table bracket, a PCB 6 and a battery 7 for supplying power, wherein the shell 2 is arranged on the base; the motor 6 rotates around the navigation axial direction and is used for driving the shell 2 to rotate around the navigation axial direction relative to the base 1; the following camera 4 is connected with the shell 2 and is used for shooting a following object; the PCB 6 is fixedly arranged in the shell 2 through a screw and is in electric signal connection with the motor 3 and the following camera 4; the load platform 5 is connected with the shell 2 through a load platform bracket, wherein the load platform bracket is rotationally connected with the load platform 5 around the pitch axis direction and is fixedly connected with the shell 2;

specifically, the motor 3 includes a fixed end and a rotating end which rotate relatively, in this embodiment, the fixed end of the motor 3 is fixedly connected with the base, and the rotating end is fixedly connected with the housing 2 through the fixed mounting plate 20, so that the rotation of the motor 3 can drive the housing 2 to rotate around the navigation axis direction relative to the base 1, in addition, the motor 3 can also support the housing 2, so that a relatively rotating gap is formed between the housing 2 and the base 1, wherein the PCB 6 and the fixed mounting plate 20 are both fixedly connected with the inner wall of the housing 2 through screws, the battery 7 can be fixedly arranged at the bottom or the top of the PCB 6, or the battery 7 can be fixedly arranged at the bottom or the top of the fixed mounting plate 20, so that the battery 7 is linked with the PCB 6, and the winding of the conductive wire rod in the rotation process of the cradle head; the following camera 4 is fixedly connected with the fixed mounting plate 20 at an angle through a connecting plate (namely fixedly connected with the shell 2), wherein the shell 2 is provided with a camera through hole 40 penetrating through the side wall of the shell, and the mounted following camera 4 is positioned in the camera through hole 40;

the load bearing platform 5 is specifically a mobile phone clamp, the load bearing platform support comprises a first support 21 and a second support 22, one end of the first support 21 and one end of the second support 22 are fixedly connected with the inside of the housing 2 through a fixed mounting plate 20, the other end of the first support 21 and the other end of the second support 22 penetrate through a first housing through hole 231 and a second housing through hole 232 at the top of the housing 2, and are respectively provided with a first pin shaft 211 and a second pin shaft 221, as shown in fig. 4, the mobile phone clamp is provided with a first pin hole 501 and a second pin hole 502 which are matched with the first pin shaft 211 and the second pin shaft 221, wherein the axes of the first pin shaft 211 and the second pin shaft 221 are along the direction of the pitch axis, the fixing modes of the pin shafts and the pin holes can be a tight fit, a damping mechanism, a limiting mechanism and the like, the mobile phone clamp can be adjusted to rotate around the pitch axis;

the mobile phone clamp comprises a first clamping plate 51, a second clamping plate 52 and a fastening screw 53 for locking the first clamping plate 51 and the second clamping plate 52, the mobile phone clamp after being installed is of a U-shaped groove structure with an opening at the top end, the U-shaped groove structure is used for fixing the bottom of the mobile phone, and a flexible pad made of flexible materials such as rubber or silica gel is fixedly arranged inside the U-shaped groove structure;

the top of shell 2 is equipped with cell-phone and presss from both sides mounting groove 23, the structure that cell-phone pressed from both sides mounting groove 23 presss from both sides the exterior structure with the cell-phone and cooperatees, and in this embodiment, the both sides arm contained angle of cell-phone clamp mounting groove 23 is greater than the both sides wall contained angle that the cell-phone pressed from both sides, can hold the cell-phone clamp promptly and press from both sides 23 inside around pitch axis direction rotation at the cell-phone, in other embodiment or practical application, the top of shell 2 still can be for other structures such as plane or curved surface, and above-mentioned embodiment has only shown the preferred mode of make full use of.

The working principle of the technical scheme is as follows: the following camera 4 is used for acquiring images in real time or at regular time, the PCB 6 identifies whether the following target is located at the center position (or a certain specific position) of the images in real time or at regular time, if so, the motor 6 is controlled to be kept at the current rotation angle, and if not, the motor 6 is controlled to rotate according to the deviation degree of the following target, namely, the shell 2 and the following camera 4 are driven to rotate, and the following target is kept at the center position (or a certain specific position) of the images. Live cloud platform among this embodiment, the inside space of make full use of shell 2 installs load platform support (first support 21, second support 22) part to the inside of shell 2, and the cell-phone presss from both sides the bottom cooperation with the cell-phone fixed, has reduced the overall dimension of cloud platform, conveniently is used for accomodating.

The above embodiment exemplarily shows that the load platform 5 is a mobile phone clip structure, in other embodiments or practical applications, the load platform 5 may also be a substrate matched with a quick-mounting plate, wherein the quick-mounting plate may be but not limited to be mounted with a shooting device such as a single lens reflex camera, a card machine, a motion camera, a video camera, and the like, that is, the live cradle head in the present embodiment may also be mounted with a shooting device that cannot use the face recognition APP; in addition, the first clamping plate 51 and the second clamping plate 52 of the mobile phone clamp can be fastened and connected in a fastening mode through a buckle, gluing, welding and the like, or the mobile phone clamp is of an integrally formed structure and the like, the size of an opening at the upper end of the mobile phone clamp can be set according to the thickness of the bottom of the mobile phone, the mobile phone can be fixed by directly enabling the bottom of the mobile phone to be in close fit with the inside of the opening structure, and namely a flexible pad does not need to be fixedly arranged inside the U-shaped groove structure of the mobile.

The above embodiment exemplarily shows that the motor 3, the first bracket 21, the second bracket 22, the follower camera 4 and the like are connected to the housing 2 through the fixed mounting plate 20, in other embodiments, the above components can also be directly and fixedly connected with the housing 2, for example, the first bracket 21 and the second bracket 22 are respectively and fixedly connected with the inner wall of the housing, the periphery of the following camera 4 is fixedly connected with the camera through hole 40, the following camera 4 is directly and fixedly connected with the outer wall of the housing 2, the rotating end of the motor 3 is directly and fixedly connected with the inner wall of the housing 2, etc., wherein the above-mentioned fixing connection mode and the fixing connection mode in the following embodiments can be but not limited to fastening screw, integral molding, gluing, buckling, welding, etc., the above-mentioned fixing connection mode can also replace the connection mode of the PCB board 6 and the inside of the housing 2 in the above-mentioned embodiment.

The above embodiment exemplarily shows a specific way of supplying power to the cradle head through the battery 7, and in other embodiments or practical applications, as shown in fig. 6, the cradle head may also use a power supply interface 24 located on a side wall of the housing 2 to supply power to an external power source, or charge the battery 7 through the power supply interface 24, or the like.

In the aspect of matching of the load platform bracket, the pin shaft and the pin hole, other embodiments or practical applications can be replaced by the following structures and matching modes, for example: the load table bracket only comprises one bracket, one end of the bracket is fixedly connected with the inside of the shell 2, the other end of the bracket penetrates through the shell 2 and is provided with a pin shaft, the load table 5 is provided with a pin hole matched with the pin shaft, the length of the pin shaft can be set according to the weight of a carried mobile phone, and the length is not limited herein; or one end of the load platform bracket is fixedly connected with the mobile phone clip, the other end of the load platform bracket penetrates through the shell 2 and is provided with a pin shaft, and a pin hole matched with the pin shaft is formed in the shell 2, namely, in the adjusting process, the load platform 5 bracket rotates around the pitching shaft along with the load platform; in addition, the rotation connection of the load table support and the load table 5 or the housing 2 can be realized through a small motor, that is, the small motor comprises a motor shell and a motor shaft which rotate relatively, the motor shell is fixedly connected with one of the load table 5 or the housing 2, and the motor shaft is fixedly connected with the other one of the load table 5 or the housing 2, so that the load table 5 can be driven to rotate around the pitch axis, and the electric adjustment in the pitch direction can be realized.

In terms of the relative rotation structure of the base 1 and the housing 2, the following structure can be substituted: as shown in fig. 2, the direct broadcast cradle head further comprises a central shaft 101 and a speed reducing mechanism, the base 1 is provided with a central hole 10 for installing the central shaft 101, and a central gear 11 is fixedly arranged on the periphery of the central hole 10; the outer ring of the central shaft 101 is tightly matched with the inner rings of the first bearing 102 and the second bearing 103, the outer rings of the first bearing 102 and the second bearing 103 are tightly matched with the inner ring of the central hole 10, and one end of the central shaft 101 is fixedly connected with the shell 2, specifically, the central shaft can be fixedly connected in a threaded structure, an integral forming mode, a welding mode, an adhesive mode and the like, taking the threaded structure as an example, one end of the central shaft 101 is a threaded structure, and a threaded hole 201 is formed in a corresponding position of the mounting fixing plate 20; the motor 3 comprises a fixed end and a rotating end which rotate relatively, the fixed end is fixedly connected with the shell 2 through the installation fixing plate 20, the rotating end is in transmission connection with the speed reducing mechanism, the speed reducing mechanism comprises a speed reducing gear, an output shaft 30 and an output gear 31, and the output gear 31 is meshed with the central gear 11. In this embodiment, a central shaft 101 with a first bearing 102 and a second bearing 103 is added to support the housing 2, so that a relative rotation gap is left between the housing 2 and the base 1, and the rotation of the motor 3 drives the output gear 30 of the speed reduction mechanism to rotate around the outer ring of the central gear 11, thereby driving the housing 2 to rotate relative to the base 1. In the installation process, as shown in fig. 3, the output shaft 30 of the speed reducing mechanism penetrates through the through hole 202 of the rotating shaft and is sleeved with the output gear 31 to be matched with the sun gear 11. Above-mentioned embodiment reduces motor 3's inertia through adopting reduction gears, and under the overload condition, the moment of torsion that motor 3 bore is less, can prevent motor damage, can adopt less motor to realize the normal work of cloud platform simultaneously, further reduction cloud platform size.

In another embodiment, on the basis of the above embodiments, as shown in fig. 1 and 2, the cradle head further comprises a switch 71 for cutting off or engaging the power supply line of the battery 7, the side wall of the housing 2 is provided with a through switch through hole 70, and the switch 7 is disposed inside the through switch through hole 70 and is convenient for operation.

In another embodiment, on the basis of the above embodiments, as shown in fig. 5 and 6, a first charging wire through hole 230 is arranged at the top of the housing, a second charging wire through hole 54 is arranged at the bottom of the U-shaped groove of the mobile phone holder, one end of a charging wire is electrically connected with the battery of the cradle head, and the other end of the charging wire penetrates through the first charging wire through hole 230 and the second charging wire through hole 54 and is electrically connected with the charging port at the bottom of the mobile phone to form a conductive loop, so that the mobile phone can be charged by using the power supply of the cradle head. In another embodiment of the present invention, the charging wire may be electrically connected to a charging port of the photographing device through the first and second charging wire through holes 230 and 54 to form a conductive loop for charging the photographing device.

In another embodiment, on the basis of the above embodiment, the bottom of the base 1 of the pan/tilt head is further provided with a first expansion interface, the first expansion interface is used for installing the pan/tilt head on a tripod or an expansion rod, and the like, so as to expand the application range of the pan/tilt head, and the types of the interfaces may be, but are not limited to, 1/4 screw threads and 3/8 screw threads.

In another embodiment, on the basis of the above embodiment, the housing 2 of the pan/tilt head is further provided with a second expansion interface, the second expansion interface is used for shooting auxiliary devices such as a fill light, and the types of the interfaces may be, but are not limited to, 1/4 screw sockets and 3/8 screw sockets.

The utility model has the advantages that:

the utility model provides a live broadcast cradle head, through set up follow camera 4 on the cradle head, realize carrying on the shooting equipment that can not use APP, for example camera, video camera, etc.; through the mounting structure that the load platform bracket is at least partially positioned in the shell 2, the internal space of the holder is effectively utilized, the overall size of the holder is reduced, and the holder is convenient to store; the pitching direction of the load table 5 is adjusted through the connecting structure of the load table 5, the load table bracket and the shell 2; through adopting reduction gears to reduce motor 3's inertia, under the overload condition, the moment of torsion that motor 3 bore is less, can prevent that the motor from damaging, can adopt less motor to realize the normal work of cloud platform simultaneously, further reduction cloud platform size.

Claims (10)

1. A live broadcast cradle head is characterized by comprising a base (1), a shell (2), a motor (3), a following camera (4), a load table (5), a load table bracket and a PCB (6);

the motor (3) rotates around the navigation axial direction and is used for driving the shell (2) to rotate relative to the base (1);

the following camera (4) is connected with the shell (2) and is used for shooting a following target;

the PCB (6) is fixedly arranged in the shell (2) and is in electric signal connection with the motor (3) and the following camera (4);

the load platform (5) is connected with the shell (2) through a load platform support, wherein the load platform support is rotatably connected with one of the load platform (5) or the shell (2) around the pitch axis direction and fixedly connected with the other.

2. A live broadcast cradle head according to claim 1, wherein the motor (3) comprises a fixed end and a rotating end which rotate relatively, the fixed end is fixedly connected with the base (1), and the rotating end is fixedly connected with the housing (2).

3. A live broadcast cradle head according to claim 1, further comprising a central shaft (101) and a speed reducing mechanism, wherein the base (1) is provided with a central hole (10) for installing the central shaft (101), and a central gear (11) is fixedly arranged on the periphery of the central hole (10);

the central shaft (101) is mounted to the central hole (10) through a bearing, and one end of the central shaft (101) is fixedly connected with the shell (2);

motor (3) are including relative pivoted stiff end and rotation end, stiff end and shell (2) fixed connection, it is connected with the reduction gears transmission to rotate the end, reduction gears's output gear (31) and sun gear (11) meshing.

4. The live broadcasting cloud deck according to claim 1, wherein one end of the load platform support is fixedly arranged inside the outer shell (2), the other end of the load platform support penetrates through the outer shell (2) and is provided with a pin shaft, and the axis of the pin shaft is along the direction of the pitching shaft; the load bearing platform (5) is provided with a pin hole matched with the pin shaft.

5. A live broadcast cradle head according to claim 1, wherein the loading platform (5) is a mobile phone clip, and the mobile phone clip is a U-shaped groove structure with an open top end.

6. A live broadcast cradle head according to claim 5, wherein a mobile phone clip installation groove (23) is formed in the top of the housing (2), and the structure of the mobile phone clip installation groove (23) is matched with the external structure of the mobile phone clip.

7. A live broadcast station according to claim 5, further comprising a flexible pad (50) secured within the U-shaped channel of the handset grip.

8. The live broadcasting cradle head according to claim 5, wherein the charging wire through hole is formed in the bottom of the U-shaped groove of the mobile phone clip and the housing.

9. A live broadcast cradle head according to claim 1, wherein a first expansion interface is further provided at the bottom of the base (1).

10. A live broadcast pan/tilt head according to claim 1, wherein the housing (2) is further provided with a second expansion interface.

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