TW202303226A - Reminding method of head-mounted device and head-mounted device - Google Patents

Abstract

Disclosed is a reminding method of a head-mounted device, comprising: obtaining and storing an initial head posture value and real-time head posture values; determining whether there is a change for the real-time head posture values obtained within a first preset duration; if so, storing the obtained last real-time head posture value as a basic head posture value; if not, performing a predetermined reminding operation; after the first preset duration, at every second preset duration, determining whether there is a change for the real-time head posture values obtained within the second preset duration; if so, storing the obtained last real-time head posture value as a current basic head posture value, and performing the predetermined reminding operation when the last real-time head pose value obtained is the same as the initial head pose value or the previously stored basic head pose value; if not, performing the predetermined reminding operation.

Description

Reminder method of head-mounted device and head-mounted device

The present application relates to the technical field of head-mounted devices, and in particular to a method for reminding head-mounted devices and the head-mounted device.

With the development and progress of science and technology, computer, communication and consumer electronics products (such as: mobile phones, computers, tablet computers, etc.) have become one of the indispensable products for people today, especially the headsets with entertainment functions. It is easy for users to immerse themselves deeply and forget themselves when using them. In the long run, it will cause certain fatigue to the human body (such as: cervical spine), and in severe cases, it will cause injury.

However, the current head-mounted devices on the market usually only focus on the product quality itself, often ignoring the possible damage to the cervical spine of the user when used for a long time.

Therefore, how to provide a technical solution to solve the above problems is a problem that those skilled in the art need to solve.

Embodiments of the present application provide a reminder method for a head-mounted device and the head-mounted device, which can solve the problem that the existing head-mounted devices ignore the possible damage to the cervical spine of the user when used for a long time.

In order to solve the above-mentioned technical problems, the application is implemented as follows:

The present application provides a reminder method for a head-mounted device, which includes: based on the start command, collecting six-axis posture data continuously output by the sensing module to obtain and store the real-time head posture value, wherein the obtained first The first real-time head pose value is the initial head pose value; when the cumulative duration of obtaining and storing the real-time head pose value reaches the first preset duration, based on the real-time head posture acquired within the first preset duration Judging whether there is a change in the posture value, if there is a change, storing the last real-time head posture value acquired within the first preset time period as the basic head posture value; if there is no change, performing a predetermined reminder operation; and When the cumulative time for obtaining and storing the real-time head posture value is greater than the first preset time length, every second preset time length, based on the real-time head posture value acquired within the second preset time length, it is judged whether there is Change, if there is a change, the last real-time head pose value acquired within the second preset time length is stored as the current basic head pose value, and the last head pose value acquired within the second preset time length When the real-time head posture value is the same as the initial head posture value or the previously stored basic head posture value, a predetermined reminder operation is further performed; if there is no change, a predetermined reminder operation is performed; wherein, the second preset duration is longer than the first Default duration.

The application provides a head-mounted device, which includes: a sensing module, a storage module, a reminder module and a processing module, and the processing module is connected to the sensing module, the storage module and the reminder module. The sensing module is used to continuously output six-axis attitude data; the storage module is used to store initial head attitude values and real-time head attitude values; the reminder module is used to perform predetermined reminder operations. The processing module is used to perform the following steps: Based on the startup command, collect the six-axis attitude data continuously output by the sensing module to obtain real-time head attitude values, wherein the first real-time head attitude value obtained is the initial head attitude value. head posture value; when the cumulative duration of obtaining the real-time head posture value reaches the first preset duration, judge whether there is a change based on the real-time head posture value acquired within the first preset duration, if there is a change, Then store the last real-time head posture value obtained in the first preset duration as the basic head posture value; if there is no change, then control the reminder module to perform a predetermined reminder operation; and when the real-time head posture value is obtained After the cumulative duration of the time is greater than the first preset duration, every second preset duration, based on the real-time head posture value acquired within the second preset duration, it is judged whether there is a change. If there is a change, the The last real-time head pose value acquired within the second preset time length is stored as the current basic head pose value, and the last real-time head pose value acquired within the second preset time length is the same as the initial head pose value When the posture value or the previously stored basic head posture value is the same, further control the reminder module to perform a predetermined reminder operation; if there is no change, then control the reminder module to perform a predetermined reminder operation; wherein, the second preset duration is longer than the first preset Set duration.

In the head-mounted device reminder method and the head-mounted device described in the embodiment of the present application, when the user uses the head-mounted device to enjoy the immersive experience, the real-time head posture value can be used to judge the user's head Whether it has been in a basically unchanged state, and when the user's head is in one posture for a long time, remind the user to adjust his own state (for example: suggest changing posture or rest), so as to prevent fatigue of the cervical spine. In addition, through the setting of the second preset duration, the basic head posture value and the initial head posture value, the user's body activity state can be perceived in detail, and the user's head can return to the original state after the slight head posture change When gesture, remind the user to give the user a better experience.

Embodiments of the present invention will be described below in conjunction with related figures. In these drawings, the same reference numerals indicate the same or similar components or method flows.

It must be understood that words such as "comprising" and "including" used in this specification are used to indicate the existence of specific technical characteristics, values, method steps, operation processes and/or components, but do not exclude the possibility of adding Further technical characteristics, values, method steps, job processes, components, or any combination of the above.

It must be understood that when a component is described as being "connected" or "coupled" to another component, it may be directly linked, or coupled to the other component, and intervening components may be present. Conversely, when a component is described as being "directly connected" or "directly coupled" to another component, there are no intervening components present.

Please refer to FIG. 1 , which is a block diagram of an embodiment of a head-mounted device according to the present application. As shown in FIG. 1 , the head-mounted device 100 includes: a sensing module 110, a storage module 120, a reminder module 130 and a processing module 140, and the processing module 140 is connected to the sensing module 110, the storage module 120 and the Reminder module 130. Among them, the head-mounted device 100 can be, but not limited to, a virtual reality (Virtual Reality, VR) device, an augmented reality (Augmented Reality, AR) device or a mixed reality (Mixed Reality, MR) device; the sensing module 110 can be but not limited to six-axis inertial measurement unit (Inertial Measurement Unit, IMU); storage module 120 can include but not limited to removable memory, dynamic random access memory, read-only memory (ROM) or any other Combined, removable memory can include memory cards, DRAM can include static random access memory (SRAM) and dynamic random access memory (DRAM), and read-only memory can include programmable read-only memory (PROM) and Electronically Erasable Read-Only Memory (EEPROM); the processing module 140 can be, but not limited to, an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), a programmable logic device (Programmable Logic Device, PLD ), Field Programmable Gate Array (Field Programmable Gate Array, FPGA), controller, microcontroller, microprocessor or digital signal processor (Digital signal processing, DSP).

The sensing module 110 is used to continuously output six-axis attitude data. Specifically, the sensing module 110 may include a gyroscope 112, an accelerometer 114, and a magnetometer 116. The gyroscope 112 may be used to measure the rotational movement of the head-mounted device 100, and the accelerometer 114 may be used to detect the impact of the head-mounted device 100. In the event of force, the magnetometer 116 can be used to detect the orientation of the head mounted device 100 .

The storage module 120 is used for storing initial head pose values and real-time head pose values. In addition, the storage module 120 can also store data and/or instructions that can be executed or used by the head-mounted device 100 to implement the reminder method for the head-mounted device described in this application.

The reminding module 130 is used for performing predetermined reminding operations. In one example, the reminder module 130 may include: a display module 132 connected to the processing module 140, a broadcast module 134 and a vibration module 136, wherein the display module 132 may be used to remind the user to pay attention to the head Head posture, the vibration module 136 can be used to remind the user to pay attention to the head posture in the form of vibration, and the broadcast module 134 is used to remind the user to pay attention to the head posture in the form of playing voice (that is to say, the predetermined reminder operation can be a barrage reminder , vibration reminder and voice playback reminder). It should be noted that the display module 132 also provides a display screen when the user uses the head-mounted device 100 .

The processing module 140 is used to collect the six-axis posture data continuously output by the sensing module 110 based on the start command, so as to obtain real-time head posture values. Specifically, the processing module 140 can continuously obtain the gyroscope data measured by the gyroscope 112, the accelerometer data detected by the accelerometer 114, and the magnetometer data detected by the magnetometer 116 through a software development kit (Software Development Kit, SDK), to Continuously obtain real-time head pose values. Among them, the obtained first real-time head pose value is the initial head pose value.

In one embodiment, the processing module 140 can obtain the gyroscope data measured by the gyroscope 112, the accelerometer data detected by the accelerometer 114, and the magnetometer 116 detected data through the software development kit after the head-mounted device 100 is powered on. magnetometer data to determine whether the user is wearing the head-mounted device 100; when the processing module 140 judges that the user is wearing the head-mounted device 100, the activation command is automatically generated (that is, after the user wears the head-mounted device 100 , the processing module 140 automatically starts to execute the data and/or instructions of the head-mounted device reminder method described in this application). In another embodiment, the user can transmit the activation command to the head-mounted device 100 by operating an input device (not shown) connected to the head-mounted device 100, so that the processing module 140 starts to execute the instructions described in this application. The data and/or instructions of the reminder method of the head-mounted device; at the same time, the user can also transmit the shutdown command to the head-mounted device 100 by operating the input device connected to the head-mounted device 100, so that the processing module 140 stops Materials and/or instructions for implementing the reminder method for a head-mounted device described in this application.

In this embodiment, the processing module 140 is further configured to: when the cumulative time for acquiring real-time head pose values reaches the first preset time length, based on the real-time head pose values acquired within the first preset time length Judging whether there is a change, if there is a change, the last real-time head posture value acquired within the first preset time period is stored as the basic head posture value; if there is no change, the reminder module 130 is controlled to perform a predetermined reminder operate. Specifically, the processing module 140 can logically analyze and process the six-axis attitude data output by the sensing module 110 through the algorithm processing module (that is, software with specific logic), and determine the first preset time after receiving the start command. Whether there is a change in the user's head posture within a long time, if so, store the basic head posture value, if not (representing that the user maintains the same head posture within the first preset time period), then control the reminder The module 130 reminds the user to pay attention to the head posture in the form of barrage, vibration and/or voice playback. Wherein, the first preset duration can be a preset duration (for example: five minutes) or a duration that can be set by the user according to actual needs.

In this embodiment, the processing module 140 is further configured to: when the cumulative time for obtaining the real-time head pose value is greater than the first preset time length, every second preset time length, based on the second preset time length The obtained real-time head posture value judges whether there is a change, and if there is a change, the last real-time head posture value obtained within the second preset time length is stored as the current basic head posture value, and the When the last real-time head posture value acquired within the preset duration is identical to the initial head posture value or the previously stored basic head posture value, further control the reminder module 130 to perform a predetermined reminder operation; if there is no change, then The reminder module 130 is controlled to perform a predetermined reminder operation, wherein the second preset duration is longer than the first preset duration.

Specifically, the processing module 140 starts to continuously acquire the real-time head posture value based on the start instruction, and after the first preset time length, every second preset time length, judges that the Whether there is a change in the head posture of the user; if there is a change, the last real-time head posture value acquired within the second preset time period is stored as the current basic head posture value, and displayed on the user's head When the posture returns to the original posture due to slight changes (that is, the last real-time head posture value acquired within the second preset time period is the same as the initial head posture value or the previously stored basic head posture value), the processing module Group 140 further controls the reminder module 130 to remind the user to pay attention to the head posture in the form of barrage, vibration and/or voice playback; if there is no change, the processing module 140 controls the reminder module 130 to play a barrage, vibration and/or voice The form reminds the user to pay attention to the head posture. Wherein, the second preset duration can be a default preset duration (for example: ten minutes) or a duration that can be set by the user according to actual needs, and the second preset duration is longer than the first preset duration , therefore, the head-mounted device 100 can perceive the state of the user's physical activity in more detail, giving the user a better experience.

In an embodiment, the head-mounted device 100 may further include: a camera module 150 connected to the processing module 140, and used for continuous shooting of environmental images (that is, images of the environment in which the head-mounted device 100 is used) ). The processing module 140 can also be used to obtain the real-time head posture value by using the six-axis posture data continuously output by the sensing module 110 and the environmental image continuously captured by the camera module 150 through a fusion algorithm. . In other words, the processing module 140 can not only obtain the real-time head posture value by using the six-axis posture data continuously output by the sensing module 110, but also use the environmental images continuously captured by the camera module 150 to assist in obtaining real-time head posture values. Attitude value. Wherein, the camera module 150 may be a wide-angle camera, and the range of the field of view of the camera module 150 may be greater than 120 degrees.

In one embodiment, the processing module 140 is further configured to count the real-time head attitude values acquired within the third preset time period when the accumulated time for acquiring real-time head attitude values reaches a third preset time period ; and when it is judged that the accumulated times of a certain real-time head posture value exceeds the threshold, then control the reminding module 130 to execute a predetermined reminding operation. In other words, the processing module 140 can also control the reminder module 130 to remind in the form of barrage, vibration and/or voice playback when the number of times the user's head remains in the same posture within the third preset time exceeds a threshold. The user pays attention to the head posture. Wherein, the third preset duration is longer than the second preset duration, and the threshold value can be adjusted according to actual needs.

In one embodiment, the reminder module 130 may include: a display module 132 connected to the processing module 140, and the head-mounted device 100 may also include: a database 160 connected to the processing module 140; the processing module 140 may also be used to Based on the real-time head posture values whose accumulated times exceed the threshold, search for corresponding relief activity data in the database 160, and control the display module 132 to display the relief activity data in the form of bullet screens, and suggest users to perform mitigation activities . Wherein, the mitigation activity data may include but not limited to the head posture in the direction opposite to the real-time head posture value whose accumulated times exceed the threshold and the time length for the mitigation activity suggested; the mitigation activity included in the database 160 The data can be updated synchronously when the head-mounted device 100 updates its application software or firmware.

Please refer to FIG. 2 , which is a flow chart of an embodiment of a reminder method for a head-mounted device according to the present application. As shown in Figure 2, the reminder method of the head-mounted device includes: based on the start command, collecting the six-axis attitude data continuously output by the sensing module to obtain and store the real-time head attitude value, wherein the first acquired The real-time head pose value is the initial head pose value (step 210); when the accumulated time for obtaining and storing the real-time head pose value reaches the first preset Judging whether there is a change in the real-time head pose value (step 220), if there is a change, storing the last real-time head pose value acquired within the first preset time period as the basic head pose value (step 230); If there is no change, then perform a predetermined reminder operation (step 240); Determine whether there is a change in the real-time head posture value obtained within the set time period (step 250), and if there is a change, store the last real-time head posture value obtained within the second preset time period as the current basis Head posture value, and when the last real-time head posture value obtained within the second preset time length is the same as the initial head posture value or the previously stored basic head posture value, further perform a predetermined reminder operation (step 260 ); if there is no change, perform a scheduled reminder operation (step 270). Wherein, the second preset duration is longer than the first preset duration.

Therefore, the reminder method of the head-mounted device can judge whether the user's head has been in a basically stable state through the real-time head posture value, and remind the user to adjust himself when the user's head is in a posture for a long time. state, thereby preventing fatigue of the cervical spine. In addition, through the setting of the second preset duration, the basic head posture value and the initial head posture value, the user's body activity state can be perceived in detail, and the user's head can return to the original state after the slight head posture change When gesture, remind the user to give the user a better experience. For detailed description, reference may be made to relevant descriptions of the above-mentioned embodiments, and details are not repeated here.

In one embodiment, step 210 may include: based on the start-up command, collecting the six-axis attitude data continuously output by the sensing module and the environment image continuously captured by the camera module, and using the six-axis attitude data and the environment image, through Fusing algorithms to acquire and store the real-time head pose values. Therefore, the head-mounted device can use the environmental images continuously captured by the camera module to assist in obtaining real-time head pose values. For detailed description, reference may be made to relevant descriptions of the above-mentioned embodiments, and details are not repeated here.

In one embodiment, performing the scheduled reminder operation described in step 240 and step 270 may include: reminding the user to pay attention to the head posture in the form of barrage, playing voice and/or vibration. Therefore, when users use the head-mounted device to enjoy the immersive experience, they can also pay attention to the need to adjust their own state. For detailed description, reference may be made to relevant descriptions of the above-mentioned embodiments, and details are not repeated here.

Please refer to FIG. 3 , which is a flow chart of another embodiment of a reminder method for a head-mounted device according to the present application. As shown in FIG. 3 , in addition to step 210 to step 270, the reminder method for the head-mounted device may also include before step 210: automatically generating an activation command when it is detected that the user is wearing the head-mounted device (step 202) . Therefore, after the user wears the head-mounted device 100 , the head-mounted device 100 automatically starts to execute steps 210 to 270 . For detailed description, reference may be made to relevant descriptions of the above-mentioned embodiments, and details are not repeated here. It should be noted that, in order to avoid the drawing in FIG. 3 being too complicated, the drawing steps 250 to 270 are omitted.

Please refer to FIG. 4 , which is a flow chart of another embodiment of a reminder method for a head-mounted device according to the present application. As shown in FIG. 4 , in addition to step 210 to step 270 , the reminder method for the head-mounted device may further include: receiving an activation instruction from an input device before step 210 (step 204 ). Therefore, the user can activate the head-mounted device 100 to execute steps 210 to 270 according to requirements. For detailed description, reference may be made to relevant descriptions of the above-mentioned embodiments, and details are not repeated here. It should be noted that, in order to avoid the drawing in FIG. 4 being too complicated, the drawing steps 250 to 270 are omitted.

Please refer to FIG. 5 , which is a flow chart of another embodiment of the reminder method for a head-mounted device according to the present application. As shown in FIG. 5 , the reminder method for the head-mounted device may include, in addition to steps 210 to 270, further comprising: when the accumulated time of obtaining and storing the real-time head posture value reaches the third preset time, counting The real-time head posture value obtained within the third preset time period (step 310); and when it is judged that the cumulative number of a certain real-time head posture value exceeds a threshold, a predetermined reminder operation is performed (step 320). Wherein, the third preset duration is longer than the second preset duration. Therefore, the reminder method of the head-mounted device can monitor the user's head posture for a long time, and remind the user to pay attention to the head posture. For detailed description, reference may be made to relevant descriptions of the above-mentioned embodiments, and details are not repeated here. It should be noted that, in order to avoid the drawing in FIG. 5 being too complicated, the drawing steps 220 to 270 are omitted.

In an embodiment, the reminding method of the head-mounted device may also include: based on the real-time head posture value whose accumulated times exceed the threshold, search for corresponding mitigation activity data in the database, and display the mitigation activity information in the form of bullet screens. The user performs mitigation activities (step 330). For detailed description, reference may be made to relevant descriptions of the above-mentioned embodiments, and details are not repeated here.

It should be noted that, if there is no causal relationship between the above steps, the present application does not limit the order in which they are executed.

To sum up, in this application, when the user uses the head-mounted device to enjoy the immersive experience, it can be judged through the real-time head posture value whether the user's head has been in a basically unchanged state, and the user's When the head is in one posture for a long time, it reminds the user to adjust their own state (for example, it is suggested to change the posture or take a rest), so as to prevent the fatigue of the cervical spine. In addition, through the setting of the second preset duration, the basic head posture value and the initial head posture value, the user's body activity state can be perceived in detail, and the user's head can return to the original state after the slight head posture change When gesture, remind the user to give the user a better experience. In addition, through the setting of the third preset duration and the database, the user's head posture can be monitored for a long time. In addition to reminding the user to pay attention to the head posture, it can also display the relief activity data, and suggest the user to perform corresponding relief. Activity.

While the invention has been described using the above examples, it should be noted that these descriptions are not intended to limit the invention. On the contrary, the invention covers modifications and similar arrangements obvious to those skilled in the art. Therefore, the claims must be construed in the broadest manner to include all obvious modifications and similar arrangements.

100: Head Mounted Devices 110:Sensing module 112: Gyroscope 114: accelerometer 116: Magnetometer 120: storage module 130: Reminder module 132:Display module 134: Broadcast module 136: Vibration module 140: Processing module 150: Camera module 160: Database 202,204,210~270,310~330: steps

The drawings described here are used to provide a further understanding of the application and constitute a part of the application. The schematic embodiments and descriptions of the application are used to explain the application and do not constitute an improper limitation to the application. In the schema: FIG. 1 is a block diagram of an embodiment of a head-mounted device according to the present application; FIG. 2 is a method flow chart of an embodiment of a reminder method for a head-mounted device according to the present application; Fig. 3 is a method flow chart of another embodiment of the reminder method of the head-mounted device according to the present application FIG. 4 is a flow chart of another embodiment of the reminder method for a head-mounted device according to the present application; and FIG. 5 is a flow chart of still another embodiment of the reminder method for a head-mounted device according to the present application.

210~270: steps

Claims (12)

A reminder method for a head-mounted device, comprising: Based on a start command, collect a six-axis attitude data continuously output by a sensing module to acquire and store a real-time head attitude value, wherein the first acquired real-time head attitude value is an initial head Attitude value; When the cumulative duration of obtaining and storing the real-time head posture value reaches a first preset duration, it is determined whether there is a change based on the real-time head posture value acquired within the first preset duration; if there is change, then store the last real-time head posture value acquired within the first preset time period as a basic head posture value; if there is no change, perform a predetermined reminder operation; and When the cumulative time for acquiring and storing the real-time head posture value is longer than the first preset time, every second preset time, based on the real-time head acquired within the second preset time, Judging whether there is a change in the posture value; if there is a change, the last real-time head posture value acquired within the second preset time period is stored as the current basic head posture value, and the head posture value is stored in the second preset time period. If the last real-time head posture value acquired within the time period is the same as the initial head posture value or the previously stored basic head posture value, further execute the scheduled reminder operation; if there is no change, execute the scheduled Reminder operation, wherein the second preset duration is longer than the first preset duration. The reminder method of the head-mounted device as described in request item 1, further comprising: When it is detected that a user wears a head-mounted device, the activation command is automatically generated. The reminder method of the head-mounted device as described in request item 1, further comprising: The activation command is received from an input device. The reminder method for a head-mounted device as described in claim 1, wherein, based on the start command, collecting the six-axis attitude data continuously output by the sensing module to obtain and store the real-time head attitude value, include: Based on the activation command, collect the six-axis attitude data continuously output by the sensing module and obtain an environmental image continuously captured by a camera module, and use the six-axis attitude data and the environment image to perform a fusion algorithm , acquire and store the real-time head pose value. The reminder method for a head-mounted device as described in Claim 1, wherein the step of performing the scheduled reminder operation includes: A user is reminded to pay attention to the head posture in the form of a barrage, a voice and/or a vibration. The reminder method of the head-mounted device as described in request item 1, further comprising: When the accumulative duration of obtaining and storing the real-time head posture value reaches a third preset duration, the real-time head posture value acquired within the third preset duration is counted, wherein the third preset the set duration is greater than the second preset duration; and When it is judged that the cumulative number of times of a certain real-time head posture value exceeds a threshold value, the predetermined reminding operation is executed. The reminder method of the head-mounted device as described in request item 6, further comprising: Based on the real-time head posture value whose accumulated times exceed the threshold, a database is searched for a corresponding mitigation activity data, and the mitigation activity information is displayed in a bullet screen, and a user is suggested to perform mitigation activities. A head-mounted device, comprising: A sensing module for continuously outputting a six-axis attitude data; A storage module for storing an initial head pose value and a real-time head pose value; a reminder module, used to execute a predetermined reminder operation; and A processing module, connected to the sensing module, the storage module and the reminder module, is used to perform the following steps: Based on a start command, collect the six-axis posture data continuously output by the sensing module to obtain the real-time head posture value, wherein the first obtained real-time head posture value is the initial head posture value ; When the cumulative time for acquiring the real-time head attitude value reaches a first preset time length, based on the real-time head attitude value acquired within the first preset time length, determine whether there is a change; if there is a change , then store the last real-time head posture value acquired within the first preset time length as a basic head posture value; if there is no change, then control the reminder module to execute the predetermined reminder operation; and When the cumulative duration of obtaining the real-time head posture value is greater than the first preset duration, every second preset duration, based on the real-time head posture value acquired within the second preset duration , to determine whether there is a change; if there is a change, store the last real-time head pose value obtained within the second preset time period as the current basic head pose value, and When the last real-time head posture value obtained within the duration is the same as the initial head posture value or the previously stored basic head posture value, further control the reminder module to perform the predetermined reminder operation; if there is no change, Then control the reminder module to execute the predetermined reminder operation, wherein the second preset duration is longer than the first preset duration. The head-mounted device as described in claim 8, further comprising: a camera module connected to the processing module for continuous shooting of an environmental image; the processing module is also used to utilize the continuous The output six-axis attitude data and the environment image continuously captured by the camera module are combined with a fusion algorithm to obtain the real-time head attitude value. The head-mounted device as described in claim 8, wherein the reminder module includes: a display module connected to the processing module, a broadcast module and/or a vibration module, wherein the display module is used Reminding a user to pay attention to the head posture in the form of a barrage, the vibration module is used to remind the user to pay attention to the head posture in the form of a vibration, and the broadcast module is used to remind the user to pay attention in the form of a voice head pose. The head-mounted device as described in claim 8, wherein the processing module is further configured to, when the cumulative duration of obtaining the real-time head posture value reaches a third preset duration, count the The real-time head posture value acquired within the duration; and when it is judged that the cumulative number of times of a certain real-time head posture value exceeds a threshold, then control the reminder module to perform the predetermined reminder operation; wherein, the third preset The duration is longer than the second preset duration. The head-mounted device according to claim 11, wherein the reminder module includes: a display module connected to the processing module, and the head-mounted device further includes: a database connected to the processing module; The processing module is also used to search for a corresponding mitigation activity data in the database based on the real-time head posture value whose accumulated times exceed the threshold, and control the display module to display the mitigation activity data in a barrage form. It is recommended A user performs mitigation activities.

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