CN107025784B - A remote control, head mounted device and system - Google Patents

Abstract

Embodiments of the present invention provide a remote controller, a head-mounted device, and a system. The remote controller has a first connection structure that is detachably connected to a controlled device, and the remote controller includes: a motion information collection module and a device control module, wherein the motion information The acquisition module is used to collect its own motion information; the device control module is used to generate a first control instruction according to the motion information collected by the motion information acquisition module, and send the first control instruction to the controlled equipment, so that the controlled equipment Respond to the first control instruction. By applying the technical solutions of the embodiments of the present invention, the remote controller can be operated more conveniently to control the controlled device.

Description

A remote control, head mounted device and system

technical field

The present invention relates to the technical field of remote control, and in particular, to a remote control, a head-mounted device and a system.

Background technique

With the development of science and technology, head-mounted devices have emerged and are widely loved by people. Head-mounted devices can be used to play games and watch movies. For example, a headset consisting of a virtual reality headset and an external player such as a cell phone. In specific use, the remote controller of the virtual reality headset collects control information, and generates control instructions according to the collected information to control the use of the external player. The remote controller of the above-mentioned virtual reality headset is generally integrated on the side of the virtual reality headset. When the user needs to operate the remote controller, the user needs to raise his hand to operate the remote controller and input control information to the remote controller.

Therefore, it can be seen that when the user operates the remote controller to control the external playback device, the operation is very inconvenient, especially when the remote controller needs to be operated for a long time and frequently (for example, when using the headset to play games), the above operations The inconvenience is even worse.

SUMMARY OF THE INVENTION

The purpose of the embodiments of the present invention is to provide a remote controller, a head-mounted device and a system to facilitate the operation and control of the controlled device.

The specific technical solutions are as follows:

In a first aspect, an embodiment of the present invention provides a remote controller, the remote controller has a first connection structure detachably connected to a controlled device, the remote controller includes: a motion information collection module and a device control module, wherein,

The motion information collection module is used to collect own motion information;

The device control module is configured to generate a first control instruction according to the motion information collected by the motion information acquisition module, and send the first control instruction to the controlled device, so that the controlled device responds the first control instruction.

Optionally, the motion information collection module includes: a gyroscope and an acceleration sensor;

The gyroscope is used to collect its own angular velocity information;

The acceleration sensor is used to collect its own acceleration information;

The device control module is specifically configured to generate a first control instruction according to the angular velocity information collected by the gyroscope and the acceleration information collected by the acceleration sensor.

Optionally, the remote control further includes: a touchpad;

The touch panel is used to collect touch information input by the user;

The device control module is further configured to generate a second control instruction according to the touch information collected by the touch panel, and send the second control instruction to the controlled device, so that the controlled device responds the second control instruction.

Optionally, the remote control further includes: buttons;

The button is used to collect control information input by the user;

The device control module is further configured to generate a third control instruction according to the control information collected by the key, and send the third control instruction to the controlled device, so that the controlled device responds to the the third control instruction.

Optionally, the remote control further includes: a Bluetooth connector;

the Bluetooth connector for establishing a wireless connection with the controlled device;

The device control module is specifically configured to send the first control instruction to the controlled device through the wireless connection established by the Bluetooth connector.

Optionally, the remote controller is further provided with at least two contacts, and the contacts, after the remote controller is installed on the controlled device through the first connection structure, pass through the controlled device. The conductors set on it are connected;

The device control module is electrically connected with the contact, and is used for acquiring the connection information of the contact.

In a second aspect, an embodiment of the present invention provides a head-mounted device, the head-mounted device having a second connection structure detachably connected to a remote control;

The head mounted device further has a receiving and responding module, and the receiving and responding module is configured to receive a control instruction sent by the remote controller and respond to the control instruction.

Optionally, the head mounted device further includes: a Bluetooth connector;

the bluetooth connector for establishing a wireless connection with the remote controller;

The receiving and responding module is specifically configured to receive the control instruction sent by the remote controller through the wireless connection established by the Bluetooth connector.

Optionally, the head mounted device has a conductor;

The conductor is used for contacting and connecting with the contacts provided on the remote control after the remote control is installed on the head-mounted device through the second connection structure, so that the contacts on the remote control Connected.

In a third aspect, an embodiment of the present invention provides a head-mounted system, where the system includes: a remote control and a head-mounted device; wherein,

The remote controller has a first connection structure detachably connected to the head mounted device, and the remote controller further includes: a motion information collection module and a device control module;

The head-mounted device has a second connection structure detachably connected to the remote controller, and the head-mounted device further includes: a receiving response module;

the first connection structure is matched with the second connection structure;

The motion information collection module is used to collect own motion information;

The device control module is configured to generate a first control instruction according to the motion information collected by the motion information acquisition module, and send the first control instruction to the reception response module, so that the reception response module responds the first control instruction;

The receiving and responding module is configured to receive the first control instruction sent by the device control module, and respond to the first control instruction.

By applying the technical solutions provided in the embodiments of the present invention, the motion information collection module of the remote control can collect motion information of the remote control, generate a first control instruction according to the motion information collected by the motion information collection module, and send the first control instruction to the remote controller. The controlled device makes the controlled device respond to the first control instruction. When the remote control is installed on the controlled device or removed from the controlled device, the controlled device can be controlled by shaking the remote control, and when the remote control is removed for use, it is not necessary to continuously raise the hand to operate. Therefore, the purpose of operating the remote controller to control the controlled device more conveniently can be achieved. At the same time, the remote control is installed on the controlled device, which can easily find the remote control and prevent the remote control from being lost.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

1 is a schematic structural diagram of a remote controller according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a head mounted device according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a head-mounted system according to an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Embodiments of the present invention provide a remote controller, a head-mounted device, and a system, which will be described below with reference to FIGS. 1 to 3 , wherein FIG. 1 is a schematic structural diagram of a remote controller provided by an embodiment of the present invention; A schematic structural diagram of a head-mounted device provided by an embodiment of the present invention; FIG. 3 is a schematic structural diagram of a head-mounted system provided by an embodiment of the present invention.

It should be noted that the controlled device mentioned in this article may be a head-mounted device, and the head-mounted device mentioned in this article can be divided into three types: one is the one that integrates computing capability and display capability into the head-mounted device body. ; One includes the head-mounted device body and a large computing device (such as a computer), the head-mounted device body provides display capabilities, and the large-scale computing device provides computing power; the other includes the head-mounted device body and a small playback device (such as mobile phones), computing power and display power are provided by small playback devices. Further, the head-mounted device here may be a virtual reality head-mounted device, or other types of head-mounted devices, which are not specifically limited here. In addition, the above-mentioned controlled devices may also be other devices, such as televisions, etc. , which is not limited in this application.

Referring to FIG. 1 , the remote control has a first connection structure detachably connected to the controlled device, wherein the first connection structure of the remote control can be the external shape of the remote control or a component extending from the remote control.

The remote controller includes: a motion information collection module and a device control module, wherein the motion information collection module is used to collect its own motion information; in specific implementation, the motion information collection module may include: a gyroscope and an acceleration sensor; the gyroscope is used to collect Its own angular velocity information; the acceleration sensor is used to collect its own acceleration information;

The device control module is configured to generate a first control instruction according to the motion information collected by the motion information acquisition module, and send the first control instruction to the controlled device, so that the controlled device responds to the first control instruction. During specific implementation, the device control module may be configured to generate the first control instruction according to the angular velocity information collected by the gyroscope and the acceleration information collected by the acceleration sensor. The device control module may be a processing chip.

It should be noted that the first control instruction may be an instruction used to control the cursor of the controlled device, for example, the motion information of the remote controller moving to the left collected by the motion information collection module, the first control instruction may be that the cursor moves from the original to the left. Move the position to the left to the corresponding position. The first control instruction can also be an instruction used to control the viewing angle of the controlled device. For example, when watching a VR (Virtual Reality, virtual reality) video, the motion information collection module collects the motion information of the remote controller turning upward, and the first control instruction The control instruction may be to rotate the viewing angle in the VR video upward from the original position to the corresponding position.

In practical application, the above-mentioned instruction for controlling the cursor and the instruction for controlling the playback angle of view may respectively correspond to two modes: one is a mode for controlling the cursor, and the other is a mode for controlling the playback angle of view. The device control module can send one of the instructions to the controlled device according to actual needs. When the remote control is separated from the controlled device, the device control module can automatically recognize and switch to the mode of controlling the cursor; when the remote control is installed on the controlled device. , the device control module can automatically identify and switch to the mode of controlling the viewing angle. In particular, when the remote controller is specifically installed on the head mounted device body, the above arrangement enables the remote controller to be driven by head movement so as to control the viewing angle, which is convenient for viewing.

The device control module automatically recognizes whether the remote control and the controlled device are separated or installed together, which can be achieved by the following methods: at least two contacts are arranged on the remote control, and the contacts are installed on the remote control through the first connection structure. After the device is controlled, it is connected through the conductors set on the remote-controlled device; the device control module is electrically connected to the contact to obtain the connection information of the contact. The setting of the device control module and the contact belongs to the prior art, and will not be repeated here. .

It can be understood by those skilled in the art that when the remote control is installed on the controlled device, the device control module can know that the contacts are connected, that is, the remote control has been installed on the controlled device; when the remote control is separated from the controlled device, The device control module can learn that the contacts are disconnected, and also learn that the remote control has been separated from the controlled device. After learning the positional relationship between the remote controller and the controlled device, the device control module can switch the mode of controlling the viewing angle or the mode of controlling the cursor according to the positional relationship.

Of course, in addition to implementing the switching between the mode of controlling the cursor and the mode of controlling the viewing angle in the above-mentioned manner, the switching can also be performed in other manners, for example, a switch button is set, and the user manually switches between the two modes.

By applying the technical solutions provided in the embodiments of the present invention, the motion information collection module of the remote control can collect motion information of the remote control, generate a first control instruction according to the motion information collected by the motion information collection module, and send the first control instruction to the remote controller. The controlled device makes the controlled device respond to the first control instruction. When the remote control is installed on the controlled device or removed from the controlled device, the controlled device can be controlled by shaking the remote control, and when the remote control is removed for use, it is not necessary to continuously raise the hand to operate. Therefore, the purpose of operating the remote controller to control the controlled device more conveniently can be achieved. At the same time, the remote control is installed on the controlled device, which can easily find the remote control and prevent the remote control from being lost.

In order to make the remote control more convenient to use, in an embodiment of the present invention, the remote control may further include: a touch panel; the touch panel is used to collect touch information input by the user;

The device control module is further configured to generate a second control instruction according to the touch information collected by the touch panel, and send the second control instruction to the controlled device, so that the controlled device responds to the second control instruction.

Wherein, the second control instruction may be an instruction for controlling the cursor of the controlled device, or may be an instruction for controlling the playing angle of the controlled device.

In order to make it more convenient for the user to input control information, in an embodiment of the present invention, the remote control may further include: buttons; the buttons are used to collect control information input by the user; for example, a return button, a confirm button, and the like.

The device control module is further configured to generate a third control command according to the control information collected by the keys, and send the third control command to the controlled device, so that the controlled device responds to the third control command.

Wherein, the third control instruction may be an instruction for controlling the cursor of the controlled device, or may be an instruction for controlling the playback angle of view of the controlled device.

In an implementation manner of the embodiment of the present invention, the remote control may further include: a Bluetooth connector;

The Bluetooth connector is used to establish a wireless connection with the controlled device; after the remote control is installed on the controlled device or removed from the controlled device, both can be connected wirelessly through the Bluetooth connector. Of course, the following settings can also be used: When the remote control is installed on the controlled device, the two are connected by wire; after the remote control is separated from the controlled device, the two are connected wirelessly by a Bluetooth connector. Specifically, the wired connection can also be realized through the contact connection between the above-mentioned contacts and conductors.

The device control module is specifically configured to send the first control instruction to the controlled device through the wireless connection established by the Bluetooth connector.

Of course, the device control module can also be used for a wireless connection established through a Bluetooth connector to send the second control instruction or the third control instruction to the controlled device. The device control module can also be used to send the first control command, the second control command or the third control command to the controlled device through the wired connection established between the contact and the conductor.

In addition, the remote control and the controlled device can also establish a wireless connection in the following ways: set a WIFI connector on the remote control, and the WIFI connector can be used to establish a wireless connection with the controlled device; the device control module can be used to The wireless connection established by the WIFI connector sends the first control command, the second control command or the third control command to the controlled device.

According to the same inventive idea as the above-mentioned remote controller, an embodiment of the present invention also provides a head-mounted device. Referring to FIG. 2 , the head-mounted device has a second connection structure that is detachably connected to the remote controller; the remote controller here may be Any of the above-mentioned remote controllers may also be any other remote controllers that can be installed on the head-mounted device through the second connection structure, which is not specifically limited here.

The head mounted device also has a receiving and responding module, which is used for receiving the control command sent by the remote controller and responding to the control command.

By applying the technical solutions provided in the embodiments of the present invention, the head-mounted device can be detachably connected with the remote controller that controls the head-mounted device through the second connection structure, and the reception and response module of the head-mounted device can receive and respond to the control command sent by the corresponding remote controller, so that the The headset can be controlled through the corresponding remote control. According to specific usage conditions, the corresponding remote control can be removed from the head-mounted device or installed on the head-mounted device, thereby making it more convenient to operate the remote control corresponding to the head-mounted device. At the same time, after the remote control is installed on the headset, it is easy to find the remote control to prevent the remote control from being lost.

Continuing to refer to FIG. 2 , in an implementation manner of the embodiment of the present invention, the head mounted device may further include: a Bluetooth connector;

Bluetooth connector for establishing a wireless connection with the remote control;

The receiving and responding module is specifically used for receiving the control command sent by the remote controller through the wireless connection established by the Bluetooth connector.

In addition, a WIFI connector can also be set on the head-mounted device, and the WIFI connector can be used to establish a wireless connection with the remote control; the receiving response module can be used to establish a wireless connection through the WIFI connector and receive the control commands sent by the remote control. .

In one implementation of the embodiment of the present invention, a conductor may also be provided on the head-mounted device, and the conductor is used to contact the contacts provided on the remote control after the remote control is installed on the head-mounted device through the second connection structure connect. In this way, the remote control can know the positional relationship between the remote control and the head-mounted device according to the connection information of the contacts. When the contacts are connected by conductors, the remote control is installed on the head-mounted device; when the contacts are separated from the conductors, the remote control the device is detached from the headset. Certainly, the receiving and responding module can also receive the control instruction sent by the device control module through the wired connection established between the conductor and the contact.

It should be noted that the control command received by the receiving response module may include the above-mentioned first control command, second control command or third control command, and of course, may also include other control commands, which are not specifically limited here.

An embodiment of the present invention provides a head-mounted system. Referring to FIG. 3 , the head-mounted system includes: a remote control and a head-mounted device; wherein,

The remote controller has a first connection structure that is detachably connected to the head-mounted device, and the remote controller further includes: a motion information collection module and a device control module;

The head-mounted device has a second connection structure detachably connected to the remote control, and the head-mounted device further includes: a receiving response module;

The first connection structure matches the second connection structure;

A motion information collection module, used to collect its own motion information; in specific implementation, the motion information collection module may include: a gyroscope and an acceleration sensor; the gyroscope is used to collect its own angular velocity information; the acceleration sensor is used to collect its own acceleration information;

The device control module is used to generate a first control instruction according to the motion information collected by the motion information acquisition module, and send the first control instruction to the receiving and responding module, so that the receiving and responding module responds to the first control instruction; The control module may be configured to generate the first control instruction according to the angular velocity information collected by the gyroscope and the acceleration information collected by the acceleration sensor. Wherein, the device control module may be a processing chip;

The receiving and responding module is used for receiving the first control instruction sent by the device control module, and responding to the first control instruction.

Wherein, the first control instruction may be an instruction for controlling the cursor of the controlled device, or may be an instruction for controlling the playing angle of the controlled device.

By applying the technical solutions provided in the embodiments of the present invention, the motion information collection module of the remote control can collect motion information of the remote control, generate a first control instruction according to the motion information collected by the motion information collection module, and send the first control instruction to the remote controller. The reception response module of the head mounted device responds to the first control command after the reception response module receives the first control command. When the remote control is installed on or removed from the headset, the headset can be controlled by shaking the remote control, and when the remote control is removed for use, it is not necessary to continuously raise the hand to operate. Therefore, it is possible to more conveniently operate the remote controller to control the head-mounted device. At the same time, after the remote control is installed on the headset, it is easy to find the remote control to prevent the remote control from being lost.

In an implementation manner of the embodiment of the present invention, the remote control of the head-mounted system may further include: a touch panel for collecting touch information input by the user;

The device control module is further configured to generate a second control command according to the touch information collected by the touch panel, and send the second control command to the receiving response module, so that the receiving response module responds to the second control command;

The receiving and responding module is further configured to receive the second control instruction sent by the device control module, and respond to the second control instruction.

In an implementation manner of the embodiment of the present invention, the remote controller of the head-mounted system may further include: buttons for collecting control information input by the user;

The device control module is further configured to generate a third control command according to the control information collected by the keys, and send the third control command to the receiving response module, so that the receiving response module responds to the third control command;

The receiving and responding module is further configured to receive the third control instruction sent by the device control module, and respond to the third control instruction.

On the basis of any embodiment of the above-mentioned head-mounted system, the remote control and the head-mounted device of the head-mounted system may further include: a Bluetooth connector; the Bluetooth connector of the remote control is signally connected to the device control module, and the Bluetooth connector of the head-mounted device The connector is connected with the signal of the receiving response module of the headset, and the two Bluetooth connectors can establish a wireless connection;

The device control module is further configured to send the first control command, the second control command or the third control command to the receiving response module through the wireless connection established by the Bluetooth connector.

The receiving and responding module is also used to establish a wireless connection through the Bluetooth connector, accept the first control command, the second control command or the third control command sent by the device control module, and respond to the first control command, the second control command or the third control command. Three control commands.

In one implementation of the embodiment of the present invention, at least two contacts may be further set on the remote control of the head-mounted system, and the device control module is electrically connected to the contacts for acquiring the connection information of the contacts. Conductors may also be provided on the wearable device; after the remote control is mounted on the headset, the conductors are connected in contact with the contacts.

Further, the device control module can also be used to send the first control command, the second control command or the third control command to the receiving response module through the wired connection established by the conductor and the contact;

The receiving and responding module can also be used to establish a wired connection between the conductor and the contact, accept the first control command, the second control command or the third control command sent by the device control module, and respond to the first control command and the second control command. or the third control instruction.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in the process, method, article, or device that includes the element.

Each embodiment in this specification is described in a related manner, and the same and similar parts between the various embodiments may be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, as for the system embodiments, since they are basically similar to the method embodiments, the description is relatively simple, and for related parts, please refer to the partial descriptions of the method embodiments.

The above are only preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.

Claims (6)

1. A remote control, characterized in that the remote control has a first connection structure that is detachably connected to a head-mounted device, and the remote control and the head-mounted device are arranged separately; the head-mounted device comprises: A head-mounted device with computing capability and display capability integrated into the head-mounted device body, or the head-mounted device includes: a head-mounted device body that provides display capability and a computer that provides computing capability, and the remote control includes: a motion information collection module , a Bluetooth connector, at least two contacts, and a device control module, wherein, The motion information collection module is used to collect own motion information; the Bluetooth connector for establishing a wireless connection with the head-mounted device; The contacts are connected through conductors provided on the head-mounted device after the remote controller is installed on the head-mounted device through the first connection structure; The device control module is electrically connected to the contact for acquiring the connection information of the contact, and generates a first control instruction according to the motion information collected by the motion information acquisition module, and passes the bluetooth connector The established wireless connection sends the first control instruction to the head mounted device, so that the head mounted device responds to the first control instruction, wherein when the connection information is contact connection, the The first control instruction corresponds to the first control mode, and when the communication information is that the contacts are not connected, the first control instruction corresponds to the second control mode, and the first control mode is a mode for controlling the viewing angle of playback, so the The second control mode is a mode for controlling the cursor. 2. The remote controller according to claim 1, wherein the motion information acquisition module comprises: a gyroscope and an acceleration sensor; The gyroscope is used to collect its own angular velocity information; The acceleration sensor is used to collect its own acceleration information; The device control module is specifically configured to generate a first control instruction according to the angular velocity information collected by the gyroscope and the acceleration information collected by the acceleration sensor. 3. The remote control according to claim 1 or 2, wherein the remote control further comprises: a touch panel; The touch panel is used to collect touch information input by the user; The device control module is further configured to generate a second control instruction according to the touch information collected by the touch panel, and send the second control instruction to the head mounted device, so that the head mounted device responds the second control instruction. 4. The remote controller according to claim 1 or 2, wherein the remote controller further comprises: a button; The button is used to collect control information input by the user; The device control module is further configured to generate a third control instruction according to the control information collected by the key, and send the third control instruction to the head-mounted device, so that the head-mounted device responds to the the third control instruction. 5. A head-mounted device, characterized in that the head-mounted device comprises: a head-mounted device that integrates computing capability and display capability into a head-mounted device body, or the head-mounted device comprises: a head-mounted device that provides display capability A wearable device body and a computer that provides computing capabilities; the head-mounted device has a second connection structure that is detachably connected to a remote control; the remote control and the head-mounted device are set separately; the head-mounted device also has a Bluetooth connection Receiver, Conductor and Receive Response Module, where, the bluetooth connector for establishing a wireless connection with the remote controller; The conductor is used for contacting and connecting with the contacts provided on the remote control after the remote control is installed on the head-mounted device through the second connection structure, so that the contacts on the remote control connected; The receiving and responding module is configured to receive the control command sent by the remote controller through the wireless connection established by the Bluetooth connector, and respond to the control command, wherein when the conductor is connected to the contact, The control instruction corresponds to a first control mode, when the conductor is disengaged from the contact, the control instruction corresponds to a second control mode, the first control mode is a mode for controlling the viewing angle of playback, and the first control mode is a mode for controlling the viewing angle. The second control mode is a mode for controlling the cursor. 6. A head-mounted system, characterized in that the system comprises: a remote control and a head-mounted device; wherein the head-mounted device comprises: a head-mounted device integrating computing capability and display capability into the head-mounted device body, Or, the head-mounted device includes: a head-mounted device body that provides display capability and a computer that provides computing capability; The remote control has a first connection structure that is detachably connected to the head-mounted device, and the remote control further includes: a motion information collection module, a first Bluetooth connector, at least two contacts, and a device control module; The head-mounted device has a second connection structure detachably connected to the remote control, and the head-mounted device further comprises: a second Bluetooth connector, a conductor and a receiving response module; The remote control and the head mounted device are separately arranged; the first connection structure is matched with the second connection structure; the first Bluetooth connector for establishing a wireless connection with the head mounted device; the second Bluetooth connector for establishing a wireless connection with the remote controller; The contacts are connected through conductors provided on the head-mounted device after the remote controller is installed on the head-mounted device through the first connection structure; The conductor is used for contacting and connecting with the contacts provided on the remote control after the remote control is installed on the head-mounted device through the second connection structure, so that the contacts on the remote control connected; The motion information collection module is used to collect own motion information; The device control module is electrically connected to the contact for acquiring the connection information of the contact, and generates a first control instruction according to the motion information collected by the motion information acquisition module, and generates a first control instruction through the first Bluetooth The wireless connection established by the connector sends the first control instruction to the reception response module, so that the reception response module responds to the first control instruction, wherein when the connection information is contact connection, The first control instruction corresponds to the first control mode, and when the connection information is that the contacts are not connected, the first control instruction corresponds to the second control mode, and the first control mode is a mode for controlling the viewing angle of playback , the second control mode is a mode for controlling the cursor; The receiving and responding module is configured to receive the first control instruction sent by the device control module through the wireless connection established by the second Bluetooth connector, and respond to the first control instruction.

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