CN108474515B

CN108474515B - Cloud platform system and shooting equipment

Info

Publication number: CN108474515B
Application number: CN201780005217.3A
Authority: CN
Inventors: 郝祎; 朱锋
Original assignee: SZ DJI Osmo Technology Co Ltd
Current assignee: SZ DJI Osmo Technology Co Ltd
Priority date: 2017-02-16
Filing date: 2017-02-16
Publication date: 2020-08-04
Anticipated expiration: 2037-02-16
Also published as: CN108474515A; WO2018148908A1

Abstract

A pan and tilt head system (10) is disclosed. The pan-tilt system (10) comprises a pan-tilt body (12) and an interaction device (14) arranged on the pan-tilt body (12). The holder body (12) is used for bearing a load (20). The interaction device (14) is used for carrying out data interaction with the holder body (12) so as to set and/or display parameters of the holder body (12). In addition, the invention also discloses shooting equipment. In the holder system (10) and the shooting device of the embodiment of the invention, the interaction device (14) is configured on the holder body (12), so that a user can directly operate the interaction device (14) configured on the holder body (12) to set and/or display parameters of the holder body (12), thereby improving the debugging efficiency of the user on the holder system (10) and simplifying the operation process on the holder system (10).

Description

Cloud platform system and shooting equipment

Technical Field

The invention relates to the field of shooting equipment, in particular to a holder system and shooting equipment.

Background

A pan-tilt system is a system that stabilizes a load (e.g., an imaging device). At present, a pan-tilt system monitors and sets parameters by connecting external devices such as a computer, a smart phone and a special remote controller, and before monitoring and setting the parameters of the pan-tilt system, preparation for connecting the external devices and the pan-tilt system needs to be made in advance. However, in the actual shooting process, the external device is not a necessary device, and the monitoring and setting of the parameters of the pan/tilt system depend heavily on the external device, which results in a complex operation flow of monitoring and setting the parameters of the pan/tilt system and a low debugging efficiency of the pan/tilt system.

Disclosure of Invention

The embodiment of the invention provides a holder system and shooting equipment, which are used for simplifying the operation flow of monitoring and setting parameters of the holder system.

An embodiment of the present invention provides a pan/tilt head system, including:

the cradle head body is used for bearing a load; and

and the interaction device is configured on the holder body and used for carrying out data interaction with the holder body so as to set and/or display the parameters of the holder body.

In some embodiments, the load comprises an imaging device.

In some embodiments, the interaction device is disposed on a yaw-axis support or a roll-axis support of the head body.

In some embodiments, the setting the parameter of the holder body includes:

setting at least one of parameters of a motor of the holder body, following mode parameters of the holder body, battery parameters of the holder body, parameters of a load borne by the holder body, a mounting mode of the holder system, an automatic sleep mode of the holder system, and a working mode of an internal receiver of the holder system.

In some embodiments, the displaying the parameter of the holder body includes:

and displaying at least one of the attitude of the holder body, the working state of a motor on the holder body, the working state and/or the measured value of a sensing system on the holder body, the current external equipment connected with the holder system and the working log of the holder system.

In some embodiments, the interaction device comprises a microcontroller and a display device; the displaying the parameters of the holder body comprises:

and the microcontroller controls the display device to display the selected parameters of the holder body.

In some embodiments, the interaction device comprises a microcontroller and a display device; the setting of the parameters of the holder body comprises the following steps:

the microcontroller is used for setting the selected parameters of the holder body;

the display device is used for displaying the set parameters of the holder body.

In some embodiments, the interaction device further comprises an input device;

the input device is used for detecting the operation of a user to generate a first control instruction, and the first control instruction is used for indicating the selected parameters of the holder body.

In some embodiments, the input device is further configured to detect a user operation to generate a second control instruction;

the microcontroller controls parameters for setting the selected holder body, including:

and the microcontroller sets the parameters of the selected holder body according to the second control instruction.

In some embodiments, the input device includes virtual keys and/or sliders disposed within a display area of the display device.

In some embodiments, the input device further comprises mechanical keys disposed outside of a display area of the display device.

In some embodiments, at least one of the mechanical keys functions the same as one of the virtual keys.

In some embodiments, the input device further comprises a thumbwheel and/or a dial switch.

In certain embodiments, the microcontroller is a single chip microcomputer.

In some embodiments, the microcontroller is configured to run a preset graphical interface system to display the parameters of the holder body.

In some embodiments, the interactive device further comprises a buffer memory, the buffer memory is respectively connected with the microcontroller and the display device, and the buffer memory is used for providing an operation space for operating the graphical interface system.

In some embodiments, the interactive device further comprises a flash memory, the flash memory is connected to the microcontroller, and the flash memory is used for providing a storage space for operating the graphical interface system.

The embodiment of the invention provides shooting equipment which comprises the holder system in any one of the above embodiments.

In the holder system and the shooting device provided by the embodiment of the invention, the interaction device is configured on the holder body, so that a user can directly operate the interaction device configured on the holder body to set and/or display the parameters of the holder body, the condition that the holder system is firstly connected with external equipment such as a computer, a smart phone, a special remote controller and the like when the parameters of the holder system are displayed and/or set is avoided, the dependence on the external equipment is avoided, the debugging efficiency of the user on the holder system is improved, and the operation flow of the holder system is simplified.

Drawings

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

Fig. 1 is a schematic structural diagram of a pan-tilt system according to an embodiment of the present invention.

Fig. 2 is a separated structural view of an interaction device and a pan/tilt head body in a pan/tilt head system according to an embodiment of the present invention.

Fig. 3 is a functional block schematic diagram of a pan-tilt system according to an embodiment of the present invention.

Fig. 4 is a functional block diagram of an interaction device according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of an interaction device according to an embodiment of the present invention.

Description of the main elements and symbols:

the cradle head system 10, the cradle head body 12, the first support 121, the second support 122, the third support 123, the interaction device 14, the microcontroller 141, the display device 142, the input device 143, the mechanical button 1431, the dial wheel 1432, the dial switch 1433, the buffer memory 144, the flash memory 145, the driving motor 16, the first motor 161, the second motor 162, the third motor 163, the first electrical adjusting unit 181, the second electrical adjusting unit 182, the third electrical adjusting unit 183, the inertia measuring unit 184, and the load 20.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, e.g. as a fixed connection, a detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and settings of a specific example are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.

Referring to fig. 1 and 2, a pan/tilt head system 10 according to an embodiment of the present invention includes a pan/tilt head body 12 and an interaction device 14 disposed on the pan/tilt head body 12. The pan/tilt head body 12 is used to carry a load 20. The interaction device 14 is configured to perform data interaction with the cradle head body 12 to set and/or display parameters of the cradle head body 12.

In the pan-tilt system 10 according to the embodiment of the present invention, the interaction device 14 is configured on the pan-tilt body 12, so that a user can directly operate the interaction device 14 configured on the pan-tilt body 12 to set and/or display parameters of the pan-tilt body 12, and thus, the user can get rid of dependence on external devices such as a computer, a smart phone, a dedicated remote controller, and the like when needing to display and/or set the parameters of the pan-tilt system 10, thereby improving the debugging efficiency of the user on the pan-tilt system 10, and simplifying the operation process of the pan-tilt system 10.

In certain embodiments, load 20 comprises an imaging device.

Specifically, the pan/tilt head system 10 may be a handheld pan/tilt head, a vehicle-mounted pan/tilt head, or a pan/tilt head on an unmanned aerial vehicle. The imaging device includes a camera. The pan/tilt system 10 is used for carrying an imaging apparatus to perform a shooting operation.

Of course, in other embodiments, the load 20 may be other imaging devices, such as a microcomputer or a projection device or other devices for realizing specific functions.

In some embodiments, the interaction device 14 is disposed on a yaw-axis support or a roll-axis support of the pan-tilt body 12. The interaction device 14 is disposed at a specific position on the yaw-axis support or the roll-axis support, and may be selected by those skilled in the art according to the needs, and is not limited thereto.

In some embodiments, the holder body 12 may be a two-axis holder, and may also be a three-axis holder, where the holder body 12 is schematically illustrated as a three-axis holder, and the holder body 12 includes a first support 121, a second support 122, and a third support 123. The driving motor 16 includes a first motor 161 connecting the first bracket 121 and the third bracket 123, a second motor 162 connecting the first bracket 121 and the second bracket 122, and a third motor 163 disposed at an end of the second bracket 122 facing away from the second motor 162. The first bracket 121 is a roll shaft bracket, the second bracket 122 is a yaw shaft bracket, and the third bracket 123 is a pitch shaft bracket. The first motor 161, the second motor 162, and the third motor 163 are a pitch motor, a roll motor, and a yaw motor, respectively. The first motor 161 can drive the load 20 or the third bracket 123 to rotate about the pitch axis. The first bracket 121 or the load 20 can be rotated about the traverse shaft by the driving of the second motor 162. The second bracket 122 or the load 20 can be rotated about the yaw axis by the third motor 163.

Referring to fig. 3, the pan/tilt head body 12 includes an electrical adjusting device corresponding to the first motor 161, the second motor 162 and the third motor 163, wherein the electrical adjusting device includes a first electrical adjusting unit 181, a second electrical adjusting unit 182 and a third electrical adjusting unit 183, and the three electrical adjusting units are respectively used for controlling the first motor 161, the second motor 162 and the third motor 163 to work. The pan/tilt head body 12 further includes an inertia measurement unit 184, where the inertia measurement unit 184 is connected to the three electrical tilt units and the interaction device 14, for example, the inertia measurement unit 184 may use a CAN bus (Controller Area Network) to connect the interaction device 14 and the three electrical tilt units. It is noted that the inertial measurement unit 184 is here a system comprising inertial measurement sensors, the system comprising at least one inertial measurement sensor and an arithmetic controller. The inertial measurement sensor includes a gyroscope and an accelerometer, and is configured to detect a state parameter of the pan/tilt head body 12 or the load 20, for example, a parameter such as an angular velocity and/or an acceleration of the pan/tilt head body 12 or the load 20, and calculate an attitude parameter of the pan/tilt head body 12 or the load 20 according to the parameter such as the angular velocity and/or the acceleration. The interaction device 14 sends a control signal to each electric adjusting unit based on the state parameter, and each electric adjusting unit controls the motor to rotate according to the control signal, so as to adjust the posture of the holder body 12, thereby realizing the stabilization of the load 20.

In some embodiments, setting the parameter of the pan/tilt head body 12 includes setting at least one of a parameter of a motor of the pan/tilt head body 12, a following mode parameter of the pan/tilt head body 12, a battery parameter of the pan/tilt head body 12, a parameter of a load 20 carried by the pan/tilt head body 12, a mounting mode of the pan/tilt head system 10, an automatic sleep mode of the pan/tilt head system 10, and an operating mode of an internal receiver of the pan/tilt head system 10.

Specifically, the parameters of the motor of the holder body 12 include sensitivity, force, filtering and controlling of the motor, locked rotor protection time of the motor, and the like. The following mode parameters of the pan/tilt head body 12 include whether to follow smoothly, the following speed, the dead zone, the acceleration, and whether to return to the original posture when moving the load 20 by hand. The battery parameters of the holder body 12 include different levels of power warning settings, for example, a first level warning may be set when the power of the battery is left at 20%, and a second level warning may be set when the power of the battery is left at 30%. Wherein the severity of the primary alert is greater than the severity of the secondary alert. Parameters of the load 20 carried by the pan/tilt head body 12 include camera parameters, such as video resolution, frame rate, compression ratio, sensitivity, color temperature, shutter angle, and the like. The mounting mode of the pan/tilt head system 10 includes a hand-held mode and a vehicle-mounted mode. The automatic sleep mode of the pan/tilt head system 10 includes an on mode and an off mode, and when the automatic sleep mode of the pan/tilt head system 10 is the on mode, the pan/tilt head system 10 enters the sleep mode. The inside receiver of cloud platform system 10 is used for communicating with the remote controller, and the mode of operation of the inside receiver of cloud platform system 10 includes open mode and closed mode, and when cloud platform system 10 was used for unmanned aerial vehicle, if inside receiver was in the normal work that the receiver of opening the mode will disturb unmanned aerial vehicle itself, therefore, should set up the mode of operation of the inside receiver of cloud platform system 10 according to actual conditions.

In some embodiments, displaying the parameters of the pan/tilt head body 12 includes: displaying at least one of the attitude of the pan/tilt head body 12, the operating state of the motor on the pan/tilt head body 12, the operating state and/or the measured value of the sensing system on the pan/tilt head body 12, the current external device connected to the pan/tilt head system 10, and the working log of the pan/tilt head system 10.

Specifically, the attitude of the pan/tilt head body 12 may be a current yaw angle, roll angle, and pitch angle of the pan/tilt head body 12. The working state of the motor on the holder body 12 includes the relevant states of the motor, such as real-time motor data, current, attitude angle and temperature of the motor. The operating state and/or the measured value of the sensing system on the pan/tilt head body 12 include the operating state of the sensors in the pan/tilt head system 10 and/or the current measured value of the sensors of the pan/tilt head system 10, such as the operating state of the inertial measurement unit 184 and/or the acceleration and angular acceleration of the output of the inertial measurement unit 184. The pan/tilt head system 10 can be in wireless communication with an external device, the external device can be a remote controller for remotely controlling the pan/tilt head system 10, or an image transmission device, or a GPS global positioning system, or a focus follower, and the like, and the interaction device 14 can display the external device currently connected to the pan/tilt head body 12. In some embodiments, the interaction device 14 of the pan/tilt head system 10 may also display the external devices previously connected to the pan/tilt head system 10 and use different identifiers to distinguish the currently connected external devices from the previously connected external devices. For example, in the display interface of the interactive apparatus 14, a green dot is displayed in front of the external device, which indicates that the external device is currently connected to the pan/tilt head system 10, and a red dot is displayed in front of the external device, which indicates that the external device is previously connected to the pan/tilt head system 10. The work log of the pan/tilt head system 10 is used to record and store the work condition of the pan/tilt head system 10, for example, record the work status of a certain element or device on the pan/tilt head system 10 at different times, so that the user can conveniently check the work status of the pan/tilt head system 10.

Referring to FIG. 4, in some embodiments, the interaction device 14 includes a microcontroller 141 and a display device 142. Displaying the parameters of the pan/tilt head body 12 includes: the microcontroller 141 controls the display device 142 to display the selected parameters of the pan/tilt head body 12.

It can be understood that, when a user needs to view one or more parameters of the pan/tilt head system 10, the user operates the interaction setting 14 to select the one or more parameters, the microcontroller 141 controls the display device 142 to display the parameters of the pan/tilt head body 12 selected by the user, and the user can monitor the operating state of the pan/tilt head system by viewing the parameters displayed on the display device 142. When the parameters are displayed, the parameters can be displayed in a highlight display mode or in different colors.

Optionally, the display device 142 may select a non-touch display device, or may select a touch display device, that is, a liquid crystal display screen may be used as the display device 142, or a touch display screen may be used as the display device 142. The display device 142 is connected to the microcontroller 141 through a communication interface, and the microcontroller 141 controls the display of the display device 142.

In some embodiments, the microcontroller 141 may be connected to the inertial measurement unit 184 using a CAN bus.

In some embodiments, the interaction device 14 includes a microcontroller 141 and a display device 142. Setting the parameters of the holder body 12 includes: the microcontroller 141 is configured to set a selected parameter of the pan/tilt head body 12, and the display device 142 is configured to display the set parameter of the pan/tilt head body 12.

It is understood that, during the use of the pan/tilt head system 10, a user may need to set one or more parameters of the pan/tilt head system 10, which is schematically illustrated herein as setting the sensitivity of the motor of the pan/tilt head system 10, for example, when the user needs to set the sensitivity of the motor, the user first selects the parameter of the sensitivity of the motor through the interaction device 14, the display device 142 displays the current sensitivity value of the motor, the user inputs the target value of the sensitivity of the motor to the interaction device 14, and the microcontroller 141 may set the sensitivity of the pan/tilt head body 12 selected by the user, and display the set sensitivity of the pan/tilt head body 12 through the display device 142.

In some embodiments, the interaction device 14 further comprises an input device 143. The input device 143 is configured to detect a user operation to generate a first control instruction, where the first control instruction is used to indicate a selected parameter of the pan/tilt head body 12.

Specifically, when a user needs to set one or more parameters of the pan/tilt head system 10, the user may select the one or more parameters by using the input device 143, when the user performs a selection operation by using the input device 143, the input device 143 detects the selection operation of the user and generates a first control instruction according to the selection operation, and the microcontroller 141 receives the first control instruction and displays and/or sets the selected parameters.

In some embodiments, the input device 143 is further configured to detect a user operation to generate a second control command, and the microcontroller 141 controls the setting of the selected parameter of the pan/tilt head body 12, including: the microcontroller 141 sets the selected parameters of the pan/tilt head body 12 according to the second control instruction.

Specifically, after the user performs the selection operation on the input device 143, the input device 143 detects the selection operation of the user to generate a first control instruction to select the parameter, the display device 142 displays the parameter selected by the user, the user can perform the setting operation on the input device 143 again, the input device 143 detects the setting operation of the user to generate a second control instruction, and the microcontroller 141 sets the selected parameter according to the second control instruction.

In some embodiments, input device 143 may be virtual keys and/or sliders within a display area of display device 142.

Specifically, when the display device 142 is a touch display device, that is, when the display device 142 is a touch display screen, and when the touch display screen is powered on for display, the user interface on the touch display screen displays virtual keys and/or sliders, and the user may operate the virtual keys and/or sliders in the display area of the touch display screen. In the touch display screen, the touch layer is disposed on the display layer, and a user input interface needs to be provided for the touch layer by using a touch sensor chip, wherein the S3606 touch sensor chip may be used.

Referring to fig. 5, in some embodiments, the input device 143 further includes a mechanical button 1431 disposed outside the display area of the display device 142.

Specifically, in a case where the virtual key is not suitable for use, for example, the user wants to operate the interactive apparatus while wearing gloves, the user can operate the provided mechanical key 1431, so that the feasibility of the user operation is ensured.

Optionally, the mechanical key 1431 is disposed outside at least one side of the display area.

In some embodiments, the display area is rectangular and the mechanical keys 1431 include a first key pair and a second key pair, the two keys of the first key pair being spaced apart and disposed outside one of the short sides of the display area and the two keys of the second key pair being spaced apart and disposed outside the other short side of the display area.

In some embodiments, at least one of the mechanical keys 1431 functions the same as one of the virtual keys.

In particular, in the interactive apparatus 14, when the interactive apparatus 14 is powered on, the display apparatus 142 displays a user interface, where one or more virtual keys are displayed on the user interface, when the mechanical keys 1431 are disposed below the display area, at least one of the mechanical keys 1431 has the same function as the virtual key above the mechanical key 1431, or when the mechanical keys 1431 are arranged above the display area, at least one of the mechanical keys 1431 has the same function as the virtual key below said mechanical key 1431, for example, the function of the mechanical button 1431 is a return function, the function of the virtual button is the same as that of the mechanical button 1431, and the virtual button is also a return function, and a user can operate the virtual button to execute a return or operate the corresponding mechanical button 1431 to execute a return, so that the operation mode is enriched, and the operation environment can be adapted to different operation environments.

For example, in the present embodiment, the functions of the first key pair and the second key pair correspond to the functions of four virtual keys adjacent to the first key pair and the second key pair in the display area.

In some embodiments, the input device 143 further includes a thumbwheel 1432 and/or a dial switch 1433.

Specifically, in the present embodiment, the jog dial 1432 is provided outside at least one side of the display area of the display device 142. The thumb wheel 1432 is spaced from the mechanical button 1431. The user can select the parameters of the pan/tilt head body 12 through the dial wheel 1432, and can also set the selected parameters of the pan/tilt head body 12 through the dial wheel 1432.

In this way, the user can input control commands to set and/or display parameters of the holder body 12 by using the virtual keys, the sliding block, the mechanical keys 1431, the dial wheel 1432 and the dial switch 1433 according to the preference of the user.

In some embodiments, the microcontroller 141 is a single-chip microcomputer.

Optionally, the single chip microcomputer may adopt a single chip microcomputer of which the model is STM32F 407.

In some embodiments, the microcontroller 141 is configured to run a predetermined graphical interface system to display parameters of the head body 12.

The microcontroller 141 stores therein preset graphical interface systems related to various parameters of the pan/tilt head system 10, and when a user performs data interaction with the pan/tilt head body 12 through the interaction device 14, the microcontroller 141 operates the preset graphical interface systems to display the parameters of the pan/tilt head body 12. Optionally, the graphical interface system may employ the STemWin graphical interface system.

In some embodiments, the interaction device 14 also includes a buffer memory 144. The buffer memory 144 is connected to the microcontroller 141 and the display device 142, respectively. Buffer memory 144 is used to provide a running space for running the graphical interface system.

The buffer Memory 144 and the display device 142 are connected to the microcontroller 141 through an FSMC (Flexible Static Memory Controller) interface.

In some embodiments, the interaction device 14 further comprises a flash memory 145, the flash memory 145 being coupled to the microcontroller 141. Flash memory 145 is used to provide storage space for running the graphical interface system.

Specifically, the Flash Memory 145(Flash Memory) is a long-life nonvolatile MemoryMemory deviceWhich can retain the stored data information in case of power failure. The flash memory 145 is connected to the microcontroller 141 via an SPI bus (Serial Peripheral Interface). In one example, the Flash memory 145 is NOR Flash, i.e., non-volatile memory.

The embodiment of the invention also provides shooting equipment, and the shooting equipment comprises the holder system 10 of any one of the above embodiments.

In the shooting device of the embodiment of the present invention, the interaction device 14 is configured on the pan/tilt head body 12, so that a user can directly operate the interaction device 14 configured on the pan/tilt head body 12 to set and/or display parameters of the pan/tilt head body 12, and the parameters of the pan/tilt head body 12 can be displayed and/or set without first connecting external devices such as a computer, a smart phone, a dedicated remote controller, and the like, thereby improving the debugging efficiency of the user on the pan/tilt head system 10, and simplifying the operation flow of the pan/tilt head system 10.

In the description herein, references to the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments within the scope of the present invention.

Claims

1. A pan-tilt system, comprising:

the cradle head comprises a cradle head body, wherein the cradle head body is used for bearing a load and comprises a shaft support, and a groove is formed in the shaft support; and

the interaction device is arranged on the holder body, embedded in the groove and integrated with the shaft support to form a complete shaft support, electrically connected with the holder body through a controller local area network bus, and used for performing data interaction with the holder body to set and/or display parameters of the holder body.

2. The pan-tilt head system of claim 1, wherein the load comprises an imaging device.

3. A head system according to claim 1, wherein the interaction means is provided on a yaw-axis support or a roll-axis support of the head body.

4. A head system according to any one of claims 1 to 3, wherein said setting of parameters of said head body comprises:

5. A head system according to any one of claims 1 to 3, wherein said displaying of parameters of said head body comprises:

6. A pan-tilt head system according to claim 1, wherein the interaction means comprise a microcontroller and display means;

the displaying the parameters of the holder body comprises:

7. A pan-tilt head system according to claim 1, wherein the interaction means comprise a microcontroller and display means; the setting of the parameters of the holder body comprises the following steps:

8. A head system according to claim 6 or 7,

the interaction device further comprises an input device;

9. A head system according to claim 8,

the input device is further used for detecting the operation of the user to generate a second control instruction;

the microcontroller is used for setting the selected parameters of the holder body, and the setting comprises the following steps:

and the microcontroller sets the selected parameters of the holder body according to the second control instruction.

10. A pan and tilt head system according to claim 8, wherein the input means comprise virtual keys and/or sliders arranged within a display area of the display means.

11. The pan-tilt head system of claim 10, wherein the input device further comprises a mechanical button disposed outside of a display area of the display device.

12. A pan and tilt head system according to claim 11, wherein at least one of the mechanical keys has the same function as one of the virtual keys.

13. A pan and tilt head system according to claim 8, wherein the input means further comprises a dial wheel and/or a dial switch.

14. A head system according to claim 6 or 7, wherein said microcontroller is a single-chip microcomputer.

15. A pan and tilt head system according to claim 14, wherein the microcontroller is adapted to run a preset graphical interface system for displaying parameters of the pan and tilt head body.

16. A pan-tilt head system according to claim 15, wherein the interaction means further comprises a buffer memory, the buffer memory being connected to the microcontroller and the display means, respectively, the buffer memory being adapted to provide a running space for running the graphical interface system.

17. A pan and tilt head system according to claim 15, wherein the interaction means further comprises a flash memory, the flash memory being connected to the microcontroller, the flash memory being adapted to provide storage space for running the graphical interface system.

18. A photographing apparatus characterized by comprising the pan-tilt system according to any one of claims 1 to 17.