CN212776381U - Electric adjusting holder support - Google Patents

Abstract

The utility model discloses an electric control's cloud platform support relates to and removes support technical field. The human face recognition device comprises a base, a holder connected with the base and a human face recognition device positioned on the holder; the base is provided with drive assembly and control system, face identification device with drive assembly respectively with the control system electricity is connected, the base pass through drive assembly with the cloud platform is connected, the cloud platform include the cloud platform body and with the bracket component that cloud platform body upper end is connected, the connecting portion of cloud platform body lower extreme with drive assembly connects. The utility model discloses a face identification technique and drive assembly and bracket component can drive the cloud platform and rotate along with user's removal, make the camera of fixing on this support just to the user in real time, and the camera of being convenient for shoots the camera to the user, and it is very convenient to use.

Description

Electric adjusting holder support

Technical Field

The utility model relates to a remove movable support technical field, especially relate to an electric regulation's cloud platform support.

Background

With the progress of social science and technology, intelligent work, intelligent life and other intelligent modes bring much convenience to people. In recent years, live broadcast and self-shooting behaviors become an integral part of life of people, live broadcast and self-shooting markets are increasingly expanded, and a support capable of fixing a mobile phone or a tablet computer is urgently needed; however, the existing mobile phone support is manually adjusted, so that equipment such as a mobile phone can be kept in an adjustment state for a long time, but when the angle needs to be adjusted, manual adjustment is still needed. And current live broadcast support, auto heterodyne support all have very big limitation, like unable autotracking shoots the thing, turned angle receives the restriction, can't carry out 360 rotations, and is very inconvenient when auto heterodyne and live, therefore current support equipment can't fully provided people's user demand.

In the prior art (patent number CN203240214U), an intelligent rotating pan-tilt is disclosed, which comprises a base, a rotary table, a motor and a bearing plate, wherein the rotary table is arranged on the base and is rotatably connected with the base; the motor is used for driving the relative rotation between the rotary table and the base; the turntable is provided with a mounting lug, and one end of the bearing plate is rotatably connected with the mounting lug; the motor controller is characterized by further comprising a controller and an infrared sensor, wherein the controller is used for controlling the motor to work, and the infrared sensor is arranged in the base and connected with the controller. The utility model discloses a structure that circular platform supported, in the cloud platform was located to motor, controller etc. the small and exquisite compactness of structure is fit for carrying, is fit for installing in various topography positions, like on the wall, ceiling, post, eaves, enclosure etc. some secret corners even have auto-induction trigger, follow the pivoted function automatically. The device passes through infrared sensor response and control cloud platform and rotates, but its infrared sensor sets up on the base for infrared sensor response scope receives the restriction, can't carry out the wide-angle response and detects, and the device infrared sensor's is more in quantity, and manufacturing cost increases, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art, the utility model aims at providing an electric regulation's cloud platform support.

The utility model discloses a solve and rotate the unable autotracking pivoted technical problem of support, adopt drive assembly and bracket component to drive the automatic pivoted technological means of following of cloud platform, reach and rotate the technical effect that the support is according to face identification autotracking.

The utility model discloses a realize through following technical scheme.

An electric-adjusting holder bracket comprises a base, a holder connected with the base and a face recognition device positioned on the holder; the base is provided with a driving assembly and a control system, the face recognition device and the driving assembly are respectively electrically connected with the control system, and the base is connected with the holder through the driving assembly; the cloud platform include the cloud platform body and with the bracket component that cloud platform body upper end is connected, the connecting portion of cloud platform body lower extreme with drive assembly connects.

Preferably, the face recognition device comprises a lens positioned on the periphery of the holder body and a sensor positioned inside the holder body, the lens is electrically connected with the sensor, the sensor is electrically connected with the control system, and the lens is positioned on the front surface of the holder body.

Preferably, the driving assembly comprises a driving motor connected with the base, a driving gear connected with a main shaft of the driving motor, and a driven gear connected with the base through a bearing; the driven gear is arranged in the bearing inner ring and connected with the connecting part, and the driving gear is meshed with the driven gear.

Preferably, a conductive slip ring is further arranged in the driven gear, the driven gear is provided with an axial through hole, the conductive slip ring is arranged in the axial through hole of the driven gear, an outer ring of the conductive slip ring is connected with the driven gear, and the conductive slip ring is electrically connected with the control system.

Preferably, the driving component is a driving motor connected with the base, and a main shaft of the driving motor is connected with the connecting part.

Preferably, the driving assembly comprises a driving motor connected with the base, an external gear connected with a main shaft of the driving motor, and an internal gear connected with the base through a bearing, wherein a shaft part of the internal gear is connected with the inner ring of the bearing, and the internal gear is meshed with the external gear.

Preferably, the bracket assembly comprises a support arm connected with the upper end surface of the holder through a first screw and a bracket connected with the upper end of the support arm through a second screw; the lower end of the supporting arm is provided with a first through hole matched with the first screw, the upper end of the supporting arm is provided with a second through hole matched with the second screw, the lower end of the supporting arm is further provided with a positioning pin, and the upper end face of the holder body is further provided with a positioning hole matched with the positioning pin.

Preferably, the bracket component includes the support arm and through rotating the motor with support arm connection's support, the support arm with the cloud platform body designs for integrated into one piece, support one end is provided with and holds the cavity of rotating the motor, it is located to rotate the motor the cavity in with the cavity is connected, rotate the motor main shaft with support arm upper end is connected, rotate the motor with the control system electricity is connected.

Preferably, the control system comprises a main control board, a power supply module electrically connected with the main control board and a key positioned on the periphery of the base, the key is electrically connected with the main control board, and the main control board is electrically connected with the face recognition device.

Preferably, a limiting part is further arranged between the base and the holder, the limiting part comprises a limiting groove at the holder body end and a limiting pin at the upper end of the base, and the limiting pin is located in the limiting groove.

Compared with the prior art, the beneficial effects of the utility model reside in that: the base is connected with the holder through the driving assembly, and the driving assembly can drive the holder to rotate; the cradle head body is provided with a support assembly, a support in the support assembly is connected with the support arm, the support can rotate in the vertical direction, namely the pitch angle of the support is adjusted, and the cradle head is provided with a face recognition device; the face recognition device is used for acquiring the face information of the user and transmitting the face information to the control system, and the control system controls the driving assembly to perform corresponding actions, so that the holder can rotate along with the movement of the user, the camera on the support is ensured to be over against the user in real time, the camera is convenient to track, shoot and pick up the image of the user, and the use is very convenient.

The support with the support arm can pass through the second screw carries out manual regulation, can also be in the support with set up the rotation motor between the support arm, rotate the motor with leg joint, rotate the motor main shaft with support arm joint, through the control system drive the rotation motor, drive assembly in the deuterogamy can enough rotate in the horizontal direction, can rotate in vertical direction again to realize two-position autotracking.

The direction controlled by the face recognition device is an angle direction vector, and stepless position tracking can be realized. Therefore, the requirements on the width and the consistency of the field of view of the lens are lower, and the method is suitable for mass production.

The driving assembly is further provided with a conductive sliding ring, and the conductive sliding ring can realize target tracking at an infinite angle, so that the holder can rotate at an infinite angle, the design is more humanized, and the use is very convenient.

Drawings

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

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is an exploded view of embodiment 1 of the present invention;

fig. 3 is a front view of embodiment 1 of the present invention;

fig. 4 is a left side view of embodiment 1 of the present invention with the housing removed;

fig. 5 is a schematic structural view of a support arm according to embodiment 1 of the present invention;

fig. 6 is a schematic structural view of a holder body in embodiment 1 of the present invention;

fig. 7 is a schematic structural view of the inside of the cradle head body in embodiment 1 of the present invention;

fig. 8 is a left side view of embodiment 2 of the present invention with the housing removed;

fig. 9 is an exploded view of embodiment 3 of the present invention;

fig. 10 is a schematic structural view of embodiment 4 of the present invention;

fig. 11 is an exploded view of embodiment 4 of the present invention;

in the figure: 1-a base; 11-a drive assembly; 111-a drive motor; 112-a drive gear; 113-a driven gear; 114-a conductive slip ring; 115-an outer gear; 116-internal gear; 117-bearings; 12-a control system; 121-a main control board; 122-a power supply module; 123-key press; 13-a stop; 131-a spacing pin; 132-a limiting groove; 2-a tripod head; 21-a holder body; 211-positioning holes; 212-a connecting portion; 22-a bracket assembly; 221-a support arm; 2211-locating pins; 222-a scaffold; 223-a first screw; 224-a second screw; 225-rotating the motor; 3-a face recognition device; 31-a lens; 32-a sensor;

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.

Example 1

An electric-adjusting holder support comprises a base 1, a holder 2 connected with the base 1 and a face recognition device 3 positioned on the holder 2; the base 1 is provided with a driving component 11 and a control system 12, and the face recognition device 3 and the driving component 11 are respectively electrically connected with the control system 12. The base 1 through drive assembly 11 with cloud platform 2 is connected, cloud platform 2 include cloud platform body 21 and with bracket component 22 that cloud platform body 21 upper end is connected, connecting portion 212 of cloud platform body 21 lower extreme with drive assembly 11 is connected.

The base 1 comprises a shell and a bottom plate, the shell is connected with the bottom plate through a buckle, a hollow cavity is formed between the shell and the bottom plate, the upper end of the shell is provided with a through hole matched with the bearing 117, the upper end surface of the shell is also provided with a limiting pin 131, and the front surface of the shell is also provided with a through hole for accommodating the key 123; a charging port is arranged on the back surface of the bottom plate and used for charging the power module 122, and the charging port may include various interfaces, such as a Mini USB interface, a Micro USB interface, a Type-c interface, and a Lightning interface; the drive assembly 11 and the control system 12 are both located within the hollow cavity.

The holder body 21 comprises an upper cover and a lower cover, the upper cover and the lower cover are connected through screws, an accommodating cavity is formed between the upper cover and the lower cover, and the face recognition device 3 is positioned in the accommodating cavity; the front surface of the upper cover is provided with a through hole for accommodating the lens 31, and the upper end surface of the upper cover is provided with a threaded hole and a positioning hole 211; the lower end of the lower cover is provided with a connecting part 212, the lower cover and the connecting part 212 are designed to be integrally formed, the connecting part 212 is a hollow shaft, the connecting part 212 is adapted to the inner ring of the bearing 117, the connecting part 212 is connected with the driving component 11 through a screw, and the lower cover is further provided with a limiting groove 132.

The face recognition device 3 comprises a lens 31 positioned at the periphery of the holder body 21 and a sensor 32 positioned in an accommodating cavity of the holder body 21; the lens 31 with the sensor 32 electricity is connected, the sensor 32 with the control system 12 electricity is connected, the lens 31 is located in the positive through-hole of cloud platform body 21, the lens 31 is used for acquireing people's face data information, the sensor 32 is dot matrix face sensor.

A limiting piece 13 is further arranged between the base 1 and the pan/tilt head 2, and the limiting piece 13 includes a limiting groove 132 at the end of the pan/tilt head body 21 and a limiting pin 131 at the upper end of the base 1; the limiting pin 131 is located in the limiting groove 132, and the limiting member 13 limits the rotation angle of the pan/tilt head 2 to a certain degree, that is, the rotation angle of the pan/tilt head 2 does not exceed 360 °, because if the pan/tilt head 2 rotates more than 360 °, the internal lines are twisted together, thereby damaging the lines.

The control system 12 comprises a main control board 121, a power module 122 electrically connected with the main control board 121, and a key 123 located at the periphery of the base 1, wherein the key 123 is electrically connected with the main control board 121, the main control board 121 is electrically connected with the face recognition device 3, and the power module 122 is a rechargeable battery.

The bottom of the base 1 is also provided with a threaded hole, so that the whole equipment can be placed on the platform and can be connected with other equipment through threaded fit.

In this embodiment, the driving assembly 11 includes a driving motor 111 connected to the base 1, a driving gear 112 connected to a main shaft of the driving motor 111, and a driven gear 113 connected to the base 1 through a bearing 117; the bearing 117 is fixedly connected with the housing through a bearing cover, the bearing 117 is coaxial with a through hole at the upper end of the housing, the shaft part of the driven gear 113 is arranged in an inner ring of the bearing 117, the tooth part of the driven gear 113 is positioned below the bearing 117, the main shaft of the driving motor 111 faces upwards, the driving gear 112 is meshed with the driven gear 113, the connecting part 212 penetrates through the through hole of the housing and is positioned in the inner ring of the bearing 117, and the connecting part 212 is fixedly connected with the shaft part of the driven gear 113 through a screw; and the end surface of the connecting part 212 and the end surface of the shaft part of the driven gear 113 are provided with mutually matched positioning parts to prevent the connecting part 212 and the driven gear 113 from rotating relatively.

The support assembly 22 includes a support arm 221 connected to the upper end surface of the head body 21 via a first screw 223, and a support 222 connected to the upper end of the support arm 221 via a second screw 224; the lower end of the support arm 221 is provided with a first through hole adapted to the first screw 223, the upper end of the support arm 221 is provided with a second through hole adapted to the second screw 224, and the lower end of the support arm 221 is further provided with a positioning pin 2211; one end of the bracket 222 is provided with a threaded hole adapted to the second screw 224, the first screw 223 penetrates through the first through hole to be in threaded connection with the threaded hole of the upper cover of the holder body 21, and the positioning pin 2211 at the lower end of the supporting arm 221 is located in the positioning hole 211 to position and lock the supporting arm 221 and the holder body 21. The second screw 224 passes through the second through hole to be matched with the threaded hole of the bracket 222, so that the bracket 222 and the support arm 221 are locked, meanwhile, the bracket 222 can rotate relative to the support arm 221 by taking the second screw 224 as an axis, and the bracket 222 is provided with a through hole and can be connected with mobile phone clips of various models.

Following the utility model provides a pair of electrically regulated's cloud platform support's theory of operation explains:

the principle of the face recognition is as follows: the system utilizes COMS image/other dot-matrix surface sensors to collect data, the image recognition compares prestored face data or other shape object models, the horizontal central point of the internal preset surface sensor is the original point, the horizontal reserved anti-shake area allowance is reserved, and when the target appears in the field-of-view detectable range. The target moves to an area beyond the set area, and the driving motor 111 is controlled to rotate by calculating the leaving direction vector f of the X-axis target, so that the surface sensor is driven to infinitely approach the preset horizontal central area to the target direction together, and automatic tracking is realized. The following type can realize automatic tracking of 360 degrees horizontally.

The working principle of the whole device is as follows: the mobile phone is connected with the bracket 222 through the mobile phone clip, the switch is started, the face recognition device 3 starts to detect, when the user appears in the field of view of the lens 31, the lens 31 captures the face of the person, the face data is transmitted to the sensor 32, and then the sensor 32 transmits a signal to the main control board 121; the main control board 121 controls the driving motor 111 to start, the driving motor 111 rotates, the driving motor 111 drives the driving gear 112, the driving gear 112 is meshed with the driven gear 113, the driven gear 113 drives the holder main body 21, the holder main body 21 drives the supporting arm 221, and the supporting arm 221 drives the support 222 to rotate, so that the function of automatic following of face recognition is realized; and cloud platform 2 turned angle is 360, support 222 can carry out the adjustment of pitch angle through second screw 224, more accords with actual use condition.

Example 2

As shown in the figure, the structure principle of this embodiment is similar to that of embodiment 1, and the difference with embodiment 1 is that the driving assembly 11 is different, specifically, the driving assembly 11 is the driving motor 111 connected to the base 1, the main shaft of the driving motor 111 faces upward, and the main shaft of the driving motor 111 is coaxial with the connecting portion 212, the end surface of the connecting portion 212 is provided with a through hole adapted to the main shaft of the driving motor 111, the main shaft of the driving motor 111 is disposed in the through hole, and the driving motor 111 drives the pan/tilt head 2 to rotate. The driving motor 111 is a large torque motor, and can directly drive the holder 2 to rotate.

Example 3

As shown in the figure, the present embodiment is similar to the structural principle of embodiment 1, and is different from embodiment 1 in that the driving assembly 11 is different, specifically, the driving assembly 111 includes a driving motor 111 connected to the base 1, an external gear 115 connected to a main shaft of the driving motor 111, and an internal gear 116 connected to the base 1 through a bearing 117; the bearing 117 is fixedly connected with the shell through a bearing cover, the shaft part of the inner gear 116 is arranged in the inner ring of the bearing 117, and the inner gear 116 is meshed with the outer gear 115; through driving motor 111 drives external gear 115, external gear 115 with internal gear 116 meshes, internal gear 116 drives cloud platform main part 21, cloud platform main part 21 drives support arm 221, support arm 221 drives support 222 and rotates.

Example 4

As shown in the figures, the present embodiment is similar to the structural principle of embodiment 1, and differs from embodiment 1 in that the driving assembly 11, the bracket assembly 22 and the limiting member 13 are different, and the driving assembly 11 includes a driving motor 111 connected to the base 1, a driving gear 112 connected to a main shaft of the driving motor 111, a driven gear 113 connected to the base 1 through a bearing 117, and an electrically conductive slip ring 114 connected to the driven gear 113; the driven gear 113 is provided with an axial through hole, the bearing 117 is fixedly connected with the housing through a bearing cover, the bearing 117 and the through hole at the upper end of the housing are coaxial, the shaft part of the driven gear 113 is arranged in the inner ring of the bearing 117, the conductive slip ring 114 is arranged in the axial through hole of the driven gear 113, the outer ring of the conductive slip ring 114 is connected with the shaft part of the driven gear 113, the conductive slip ring 114 is electrically connected with the control system 12, and the tooth part of the driven gear 113 is positioned below the bearing 117; the main shaft of the driving motor 111 faces upwards, the driving gear 112 is meshed with the driven gear 113, the connecting portion 212 penetrates through a through hole of the shell and is located in an inner ring of the bearing 117, the connecting portion 212 is fixedly connected with a shaft portion of the driven gear 112 through a screw, and a positioning piece which is matched with the end face of the connecting portion 212 and the end face of the shaft portion of the driven gear 113 are arranged on the end face of the connecting portion 212, so that the connecting portion 212 and the driven gear 113 are prevented from rotating relatively.

The bracket assembly 22 comprises a support arm 221 and a bracket 222 connected with the support arm 221 through a rotating motor 225; the support arm 221 and the holder body 21 are designed to be integrally formed, one end of the support 222 is provided with a cavity for accommodating the rotating motor 225, the rotating motor 225 is located in the cavity and connected with the support 222, a main shaft of the rotating motor 225 is connected with the upper end of the support arm 221, and the rotating motor 225 is electrically connected with the control system 12.

Since the conductive slip ring 114 is added in the driving assembly 11, the position-limiting member 13 is not required to be provided in this embodiment.

The working principle of the conductive slip ring and the two-axis drive in this embodiment is explained as follows:

the principle of the conductive slip ring structure is as follows: the slip ring 114 is an electrical component responsible for communicating with the rotating body and transmitting power and signals. The conductive slip ring 114 is typically mounted at the center of rotation of the device and consists essentially of two major parts, rotating and stationary. The rotating part is connected to and moves rotationally with the rotating structure of the device, called the "rotor", and the stationary part is connected to the energy source of the stationary structure of the device, called the "stator". The conductive slip ring 114 is a stable and reliable rotary communication system, and can realize target tracking at an infinite angle, that is, the pan/tilt head 2 can rotate at an infinite angle without being limited to 360 ° rotation.

The working principle of the two-axis drive is as follows: the system utilizes COMS image/other dot-matrix surface sensors to collect data, the pre-stored face data or other shape object models are compared through image recognition, the central point of the internal preset surface sensor is used as the original point, the anti-shaking area allowance is reserved in the central area XY, and when a target appears in the field-of-view detectable range. The target moves beyond a set area, the leaving direction vector f of the X-axis target and the leaving direction vector e of the Y-axis target are calculated, the driving motor 111 and the rotating motor 225 are controlled to rotate, the surface sensor is driven to infinitely approach to a preset central area towards the target direction, and therefore two-dimensional automatic tracking is achieved. Because the control direction is an angular direction vector, stepless position tracking can be realized.

To sum up, the utility model discloses a face identification technique and drive assembly 11 and bracket component 22 can drive cloud platform 2 and rotate, make equipment such as the camera of fixing on this support just to the user in real time, the camera of being convenient for is trailed and is shot, and it is very convenient to use.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not depart from the essence of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides an electrically regulated's cloud platform support, including base (1), with cloud platform (2) that base (1) is connected and be located face identification device (3) on cloud platform (2), its characterized in that, base (1) is provided with drive assembly (11) and control system (12), face identification device (3) with drive assembly (11) respectively with control system (12) electricity is connected, base (1) through drive assembly (11) with cloud platform (2) are connected, cloud platform (2) include cloud platform body (21) and with bracket component (22) that cloud platform body (21) upper end is connected, connecting portion (212) of cloud platform body (21) lower extreme with drive assembly (11) are connected.

2. An electrically adjustable head cradle according to claim 1, wherein the face recognition device (3) comprises a lens (31) located at the periphery of the head body (21) and a sensor (32) located inside the head body (21), the lens (31) being electrically connected to the sensor (32), the sensor (32) being electrically connected to the control system (12), the lens (31) being located at the front of the head body (21).

3. An electrically adjustable head support according to claim 1, wherein said drive assembly (11) comprises a drive motor (111) connected to said base (1), a drive gear (112) connected to the main shaft of said drive motor (111), and a driven gear (113) connected to said base (1) via a bearing (117), said driven gear (113) being disposed within the inner race of said bearing (117), said driven gear (113) being connected to said connecting portion (212), said drive gear (112) being in mesh with said driven gear (113).

4. An electrically adjustable head cradle according to claim 3, wherein a conductive slip ring (114) is further arranged in the driven gear (113), the driven gear (113) is provided with an axial through hole, the conductive slip ring (114) is arranged in the axial through hole of the driven gear (113), the outer ring of the conductive slip ring (114) is connected with the driven gear (113), and the conductive slip ring (114) is electrically connected with the control system (12).

5. An electrically adjustable head support according to claim 1, wherein said drive assembly (11) is a drive motor (111) connected to said base (1), said drive motor (111) having a main shaft connected to said connecting portion (212).

6. An electrically adjustable head cradle according to claim 1, wherein said drive assembly (11) comprises a drive motor (111) connected to said base (1), an external gear (115) connected to the main shaft of said drive motor (111), and an internal gear (116) connected to said base (1) via a bearing (117), the shaft of said internal gear (116) being connected to the inner race of said bearing (117), said internal gear (116) meshing with said external gear (115).

7. An electrically adjustable pan/tilt head support according to claim 1, wherein the support assembly (22) comprises a support arm (221) connected to the upper end surface of the pan/tilt head body (21) through a first screw (223) and a support (222) connected to the upper end of the support arm (221) through a second screw (224), the lower end of the support arm (221) is provided with a first through hole adapted to the first screw (223), the upper end of the support arm (221) is provided with a second through hole adapted to the second screw (224), the lower end of the support arm (221) is further provided with a positioning pin (2211), and the upper end surface of the pan/tilt head body (21) is further provided with a positioning hole (211) adapted to the positioning pin (2211).

8. An electrically adjustable head support according to claim 1, wherein the support assembly (22) comprises a support arm (221) and a support (222) connected to the support arm (221) through a rotation motor (225), the support arm (221) and the head body (21) are integrally formed, a cavity for accommodating the rotation motor (225) is disposed at one end of the support (222), the rotation motor (225) is disposed in the cavity and connected to the support (222), a main shaft of the rotation motor (225) is connected to an upper end of the support arm (221), and the rotation motor (225) is electrically connected to the control system (12).

9. An electrically adjustable pan/tilt/zoom stand according to claim 1, wherein the control system (12) comprises a main control board (121), a power module (122) electrically connected to the main control board (121), and a key (123) located at the periphery of the base (1), wherein the key (123) is electrically connected to the main control board (121), and the main control board (121) is electrically connected to the face recognition device (3).

10. An electrically adjustable pan/tilt head support according to claim 1, wherein a limiting member (13) is further disposed between the base (1) and the pan/tilt head (2), the limiting member (13) comprises a limiting groove (132) located at a lower end of the pan/tilt head body (21) and a limiting pin (131) located at an upper end of the base (1), and the limiting pin (131) is located in the limiting groove (132).

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