CN106774831A - Sitting posture reminding method, device and system - Google Patents

Abstract

The invention is suitable for the technical field of mobile equipment, and provides a sitting posture reminding method, a sitting posture reminding device and a sitting posture reminding system, wherein the method comprises the following steps: the method comprises the steps of acquiring position information of all preset positions on the back of a user through a preset number of motion sensors, acquiring current relative position relations of all the preset positions according to the position information, calculating deviation of the current relative position relations relative to a standard relative position relation, determining the current sitting posture of the user to be a wrong sitting posture when the deviation exceeds a preset range, and reminding the user to adjust the sitting posture through a preset reminding mode, so that the back line of the user is simulated through the motion sensors positioned on the preset positions on the back of the user, the purposes of monitoring the sitting posture of the user in real time and reminding the wrong sitting posture of the user are achieved, combination of sitting posture reminding and mobile equipment is achieved, and convenience of sitting posture reminding and applicability of the user on different occasions are effectively improved.

Description

A sitting posture reminder method, device and system

technical field

The invention belongs to the field of mobile devices, and in particular relates to a sitting posture reminder method, device and system.

Background technique

The sitting posture of children in adolescence has become the top priority of parents. A good sitting posture can not only bring healthy growth to children, avoid myopia, spinal deformation and other health problems that affect life, but also improve children's learning efficiency and promote children's development. Develop good study habits.

In the market, there are countless devices for sitting posture correction, such as sitting posture correction devices and sitting posture correction chairs. These devices achieve the purpose of correcting sitting postures by pre-setting various data of standard sitting postures or monitoring sitting postures in real time. For example, sitting posture correction devices set their own length , width and other data make the user’s eyes one foot away from the book, chest away from the table with a punch, etc., and the sitting posture correction reminder obtains the distance between the user and the book in real time through infrared and other methods. When the distance does not meet the requirements, the The voice reminds the user to adjust the sitting posture. However, the existing sitting posture correction equipment is not easy to carry, and cannot remind the child's sitting posture at any time, so as to assist the child to correct the sitting posture in time.

Contents of the invention

The purpose of the present invention is to provide a sitting posture reminding method, device and system, aiming to solve the problem that the existing technology cannot provide a convenient and accurate method for detecting and reminding the user of the sitting posture in real time, resulting in the inability to provide the user with an effective sitting posture at any time. Reminder question.

On the one hand, the present invention provides a kind of sitting posture reminding method, and described method comprises the following steps:

Obtain the position information of all preset parts of the user's back through a preset number of motion sensors;

Acquiring the current relative positional relationship of all preset parts according to the positional information;

calculating a deviation of the current relative positional relationship relative to a standard relative positional relationship;

When the deviation exceeds the preset range, it is determined that the user's current sitting posture is a wrong sitting posture, and the user is reminded to adjust the sitting posture through a preset reminder method.

In another aspect, the present invention provides a sitting posture reminder device, said device comprising:

The position acquisition module is used to obtain the position information of all preset parts of the user's back through a preset number of motion sensors;

A relationship acquisition module, configured to acquire the current relative positional relationship of all preset parts according to the positional information;

a deviation calculation module, configured to calculate the deviation of the current relative positional relationship relative to the standard positional relationship; and

The sitting posture reminder module is used to determine that the user's current sitting posture is a wrong sitting posture when the deviation exceeds a preset range, and remind the user to adjust the sitting posture through a preset reminder method.

In another aspect, the present invention provides a sitting posture reminding system, the sitting posture reminding system includes a mobile device and a sitting posture reminding device, the sitting posture reminding device is provided with a preset number of motion sensors, data transceivers and reminding devices, wherein:

The sitting posture reminding device obtains position information of all preset parts of the user's back through the preset number of motion sensors, and sends the position information to the mobile device through the data transceiver;

The mobile device acquires the current relative positional relationship of all preset parts according to the positional information, calculates the deviation of the current relative positional relationship relative to the standard positional relationship, and determines the positional relationship when the deviation exceeds a preset range. The user's current sitting posture is a wrong sitting posture;

When it is determined that the user's current sitting posture is a wrong sitting posture, the mobile device controls the sitting posture reminding device, and the reminding device reminds the user to adjust the sitting posture in a preset reminding manner.

The present invention obtains the position information of all preset parts of the user's back through a preset number of motion sensors, obtains the current relative positional relationship of all preset parts according to the positional information, and calculates the deviation of the current relative positional relationship from the standard relative positional relationship , when the deviation exceeds the preset range, it is determined that the user's current sitting posture is a wrong sitting posture, and the user is reminded to adjust the sitting posture through a preset reminder method. The user's back line to judge whether the user's current sitting posture is correct, and remind the user of the wrong sitting posture, thereby improving the accuracy of sitting posture detection, effectively assisting the user to correct the sitting posture, and reminding the sitting posture through different reminder methods, so as to Avoid interrupting the user's learning when the sitting posture reminder is used, and improve the applicability of the sitting posture reminder in different environments.

Description of drawings

FIG. 1 is a flow chart of the realization of a sitting posture reminder method provided by Embodiment 1 of the present invention;

Fig. 2 is a flow chart of realizing a sitting posture reminding method provided by Embodiment 2 of the present invention;

Fig. 3 is a schematic structural diagram of a sitting posture reminding device provided in Embodiment 3 of the present invention;

Fig. 4 is a schematic structural diagram of a sitting posture reminding device provided in Embodiment 4 of the present invention; and

FIG. 5 is a schematic structural diagram of a sitting posture reminder system provided by Embodiment 5 of the present invention.

detailed description

In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The specific realization of the present invention is described in detail below in conjunction with specific embodiment:

Embodiment one:

Figure 1 shows the implementation process of the sitting posture reminder method provided by Embodiment 1 of the present invention. For the convenience of description, only the parts related to the embodiment of the present invention are shown, and the details are as follows:

In step S101, position information of all preset parts of the user's back is acquired through a preset number of motion sensors.

In the embodiment of the present invention, a preset number of motion sensors are set at preset positions on the user's back or on clothes corresponding to preset positions on the user's back, and these positions are in one-to-one correspondence with the motion sensors to obtain the positions of these positions information. When the user sits down or the user's sitting posture changes, some parts of the user's back will undergo corresponding displacement changes. At this time, the motion sensors installed on these parts can detect the displacement changes and obtain the data of these parts during the displacement changes. location information in space. Wherein, the position information includes the current position of the preset part, the time corresponding to the current position, the moving distance, the moving direction, etc., and the preset parts are distributed on both sides of the back close to the user's spine.

Preferably, the preset number of motion sensors are divided into two groups and symmetrically distributed on both sides of the user's spine to form two motion sensor strips, so as to more accurately simulate the line of the user's back and the change of the line of the user's back, and avoid excessive use The large number of motion sensor bars causes inconvenience to the user.

In step S102, the current relative positional relationship of all preset parts is obtained according to the positional information.

In the embodiment of the present invention, the relative positional relationship includes the relative distance and relative orientation between the preset parts, so the relative positional relationship between the preset parts can be calculated according to the current position information of the preset parts.

In step S103, the deviation of the current relative positional relationship relative to the standard positional relationship is calculated.

In the embodiment of the present invention, the current relative positional relationship is the relative positional relationship between the preset back parts corresponding to the user's current sitting posture, and the standard positional relationship is the relative positional relationship between the preset back parts corresponding to the user's standard sitting posture. The relative positional relationship is compared with the standard relative positional relationship, that is, the relative distance, relative orientation, etc. The deviation between the current relative positional relationship and the standard relative positional relationship is obtained, that is, the difference between the user's current sitting posture and the standard sitting posture.

In step S104, when the deviation exceeds the preset range, it is determined that the user's current sitting posture is a wrong sitting posture, and the user is reminded to adjust the sitting posture through a preset reminder method.

In the embodiment of the present invention, a range value for judging whether the user's sitting posture is correct is preset, and when the deviation between the relative positional relationship corresponding to the user's current sitting posture and the standard positional relationship exceeds the preset range value, it can be determined The user's current sitting posture is a wrong sitting posture, otherwise, it can be determined that the user's current sitting posture is a correct sitting posture, thereby avoiding frequent reminders of the user's subtle sitting posture changes. When reminding the user to adjust the sitting posture, the reminder methods that can be used include voice reminder and/or vibration reminder. Different reminder methods are selected according to different environments. Set the reminder method to voice reminder. Specifically, the reminder signal of voice or vibration reminder can be sent by a mobile device or a motion sensor on the user's back, and the mobile device can be a portable mobile device such as a mobile phone or a smart bracelet.

Preferably, the voice of parents or teachers can be recorded in the voice reminder mode, so as to achieve a better reminder effect.

In the embodiment of the present invention, the position information of the preset parts of the user's back is measured by a preset number of motion sensors, and the relative position relationship of the preset parts in the user's current sitting posture is calculated through these position information, and the relative position relationship is compared with the standard Compare the positional relationship, and then determine whether the user's sitting posture is correct, and remind the wrong sitting posture, thereby improving the accuracy of sitting posture judgment, and can remind the user's sitting posture at any time, making the sitting posture reminder more convenient. In addition, by setting different The reminder method can use different reminder methods in different environments, which avoids the interference of the sitting posture reminder on the user's study, and improves the applicability of the sitting posture reminder in different environments.

Embodiment two:

Fig. 2 shows the implementation process of the sitting posture reminder method provided by the second embodiment of the present invention. For the convenience of description, only the parts related to the embodiment of the present invention are shown, and the details are as follows:

In step S201, position information of all preset parts of the user's back is acquired through a preset number of motion sensors.

In the embodiment of the present invention, a preset number of motion sensors are set at preset positions on the user's back or on clothes corresponding to preset positions on the user's back, and these positions are in one-to-one correspondence with the motion sensors to obtain the positions of these positions information. When the user sits down or the user's sitting posture changes, some parts of the user's back will undergo corresponding displacement changes. At this time, the motion sensors installed on these parts can detect the displacement changes and obtain the data of these parts during the displacement changes. location information in space. Wherein, the position information includes the current position of the preset part, the time corresponding to the current position, the moving distance, the moving direction, etc., and the preset parts are distributed on both sides of the back close to the user's spine.

In step S202, a three-dimensional coordinate system is established according to the position information, and position coordinates of all preset parts in the three-dimensional coordinate system are acquired.

In the embodiment of the present invention, the location information includes the current location of all preset parts, the time corresponding to the current location, the moving distance, and the moving direction. The three-dimensional coordinate system can represent the three-dimensional space where the user's back is located. Based on the location information, the three-dimensional coordinate system, and draw the position information in the three-dimensional coordinate system in the form of coordinate points or trajectory lines, for example, the current position in the position information can be represented by coordinate points, and the movement distance and direction of movement can constitute the position of the preset position. Motion trajectories can therefore be represented by trajectory lines.

Preferably, the three-dimensional coordinate system and the position coordinates and movement tracks of the preset parts of the user's back in the three-dimensional coordinate system can be displayed on the display screen of the mobile device, so that the user can directly understand his own back line and sitting posture through the mobile device Changes, effectively improving the effect of assisting users in correcting sitting posture.

In step S203, according to the position coordinates, the relative positional relationship between the preset parts is calculated, and the relative positional relationship is a relative distance and a relative orientation.

In the embodiment of the present invention, according to the position coordinates of the preset parts in the three-dimensional coordinate system, the relative positional relationship of these preset parts can be calculated, that is, the relative distance and relative orientation of the preset parts. Understand the user's sitting posture to a certain extent.

In step S204, the deviation of the current relative positional relationship relative to the standard positional relationship is calculated.

In the embodiment of the present invention, the current relative positional relationship is compared with the standard relative positional relationship, that is, the relative distance, relative orientation, etc. The orientations are compared one by one, and finally the deviation between the current relative position relationship and the standard relative position relationship is calculated, that is, the difference between the user's current sitting posture and the standard sitting posture.

Preferably, the relative positional relationship between the preset parts when the user's sitting posture is standard can be obtained in advance, and the relative positional relationship is set as the standard relative positional relationship, thereby avoiding setting the same standard positional relationship and causing different users to determine whether the user's sitting posture is correct or not. Inaccurate judgment. Specifically, when the user uses it for the first time, remind the user to sit in accordance with the standard sitting posture, and when the user confirms that the sitting posture is good, obtain the relative positional relationship of the preset parts of the lower back in the current standard sitting position of the user, and set the relative positional relationship as the standard relative position. Positional relationship.

In step S205, when the deviation exceeds the preset range, it is determined that the user's current sitting posture is a wrong sitting posture, and the user is reminded to adjust the sitting posture through a preset reminder method.

In the embodiment of the present invention, a range value for judging whether the user's sitting posture is correct is preset, and when the deviation between the relative positional relationship corresponding to the user's current sitting posture and the standard positional relationship exceeds the preset range value, it can be determined The user's current sitting posture is a wrong sitting posture, otherwise, it can be determined that the user's current sitting posture is a correct sitting posture, thereby avoiding frequent reminders of the user's subtle sitting posture changes. When the fellow user adjusts the sitting posture, the available reminder methods may include voice reminder and/or vibration reminder, and different reminder methods are selected according to different environments.

Preferably, after confirming the wrong sitting posture of the user, the duration of the wrong sitting posture of the user can be obtained in real time. Reminder, improve the reminder effect of the sitting posture reminder and reduce the interference caused by the sitting posture reminder to the user.

In the embodiment of the present invention, the current position coordinate point and motion track of the preset part of the user's back are drawn in the three-dimensional coordinate system through the motion sensor on the user's back, and then the relative positional relationship of the preset part is calculated, and the relative positional relationship and After comparing the pre-set standard relative positional relationship, it can determine whether the user's current sitting posture is wrong, and obtain the duration of the user's wrong sitting posture in real time. When the duration exceeds the preset time threshold, the user will be reminded, so that not only It realizes the simulation of the user's back line and the change of the back line in the three-dimensional coordinate system, and also controls the frequency of the user's sitting posture reminder, thereby effectively improving the effect of the sitting posture reminder and reducing the interference of the sitting posture reminder to the user's learning.

Those of ordinary skill in the art can understand that all or part of the steps in the method of the above-mentioned embodiments can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, and the storage Media such as ROM/RAM, magnetic disk, optical disk, etc.

Embodiment three:

Fig. 3 shows the structure of the sitting position reminding device provided by the third embodiment of the present invention. For the convenience of description, only the parts related to the embodiment of the present invention are shown, including:

The position acquisition module 31 is configured to acquire position information of all preset parts of the user's back through a preset number of motion sensors.

In the embodiment of the present invention, a preset number of motion sensors are set at preset positions on the user's back or on clothes corresponding to preset positions on the user's back, and these positions are in one-to-one correspondence with the motion sensors to obtain the positions of these positions information. When the user sits down or the user's sitting posture changes, some parts of the user's back will undergo corresponding displacement changes. At this time, the motion sensors installed on these parts can detect the displacement changes and obtain the data of these parts during the displacement changes. location information in space. Wherein, the position information includes the current position of the preset part, the time corresponding to the current position, the moving distance, the moving direction, etc., and the preset parts are distributed on both sides of the back close to the user's spine.

Preferably, the preset number of motion sensors are divided into two groups and symmetrically distributed on both sides of the user's spine to form two motion sensor strips, so as to more accurately simulate the line of the user's back and the change of the line of the user's back, and avoid excessive use The large number of motion sensor bars causes inconvenience to the user.

The relationship acquisition module 32 is configured to acquire the current relative position relationship of all preset parts according to the position information.

In the embodiment of the present invention, the relative positional relationship includes the relative distance and relative orientation between the preset parts, so the relative positional relationship between the preset parts can be calculated according to the current position information of the preset parts.

A deviation calculation module 33, configured to calculate the deviation of the current relative positional relationship relative to the standard positional relationship.

In the embodiment of the present invention, the current relative positional relationship is compared with the standard relative positional relationship, that is, the relative distance, relative orientation, etc. The orientations are compared one by one, and finally the deviation between the current relative position relationship and the standard relative position relationship is calculated, that is, the difference between the user's current sitting posture and the standard sitting posture.

The sitting posture reminding module 34 is used for determining that the user's current sitting posture is a wrong sitting posture when the deviation exceeds a preset range, and reminding the user to adjust the sitting posture through a preset reminder mode.

In the embodiment of the present invention, a range value for judging whether the user's sitting posture is correct is preset, and when the deviation between the relative positional relationship corresponding to the user's current sitting posture and the standard positional relationship exceeds the preset range value, it can be determined The user's current sitting posture is a wrong sitting posture, otherwise, it can be determined that the user's current sitting posture is a correct sitting posture, thereby avoiding frequent reminders of the user's subtle sitting posture changes. The preset reminder methods can include voice reminder and/or vibration reminder, etc. Different reminder methods can be selected according to different environments. For example, the reminder method can be set to vibration reminder in the classroom, and the reminder method can be set to Voice reminder. Specifically, the voice or vibration reminder reminder signal can be sent by a mobile device or a motion sensor on the user's back, and the mobile device can be a portable mobile device such as a mobile phone or a smart bracelet.

Preferably, the voice of parents or teachers can be recorded in the voice reminder mode, so as to achieve a better reminder effect.

In the embodiment of the present invention, the position information of the preset parts of the user's back is measured by a preset number of motion sensors, and the relative position relationship of the preset parts in the user's current sitting posture is calculated through these position information, and the relative position relationship is compared with the standard Compare the positional relationship, and then determine whether the user's sitting posture is correct, and remind the wrong sitting posture, thereby improving the accuracy of sitting posture judgment, and can remind the user's sitting posture at any time, making the sitting posture reminder more convenient. In addition, by setting different The reminder method can use different reminder methods in different environments, which avoids the interference of the sitting posture reminder on the user's study, and improves the applicability of the sitting posture reminder in different environments.

Embodiment four:

Fig. 4 shows the structure of the sitting position reminding device provided by the fourth embodiment of the present invention. For the convenience of description, only the parts related to the embodiment of the present invention are shown, including:

The position acquiring module 41 is configured to acquire position information of all preset parts of the user's back through a preset number of motion sensors.

In the embodiment of the present invention, a preset number of motion sensors are set at preset positions on the user's back or on clothes corresponding to preset positions on the user's back, and these positions are in one-to-one correspondence with the motion sensors to obtain the positions of these positions information. When the user sits down or the user's sitting posture changes, some parts of the user's back will undergo corresponding displacement changes. At this time, the motion sensors installed on these parts can detect the displacement changes and obtain the data of these parts during the displacement changes. location information in space. Wherein, the position information includes the current position of the preset part, the time corresponding to the current position, the moving distance, the moving direction, etc., and the preset parts are distributed on both sides of the back close to the user's spine.

The relationship acquisition module 42 is configured to acquire the current relative position relationship of all preset parts according to the position information.

In the embodiment of the present invention, the relative positional relationship includes the relative distance and relative orientation between the preset parts, so the relative positional relationship between the preset parts can be calculated according to the current position information of the preset parts.

The deviation calculation module 43 is configured to calculate the deviation of the current relative positional relationship relative to the standard positional relationship.

In the embodiment of the present invention, the current relative positional relationship is compared with the standard relative positional relationship, that is, the relative distance, relative orientation, etc. The orientations are compared one by one, and finally the deviation between the current relative position relationship and the standard relative position relationship is calculated, that is, the difference between the user's current sitting posture and the standard sitting posture.

Preferably, the relative positional relationship between the preset parts when the user's sitting posture is standard can be obtained in advance, and the relative positional relationship is set as the standard relative positional relationship, thereby avoiding setting the same standard positional relationship and causing different users to determine whether the user's sitting posture is correct or not. Inaccurate judgment. Specifically, when the user uses it for the first time, remind the user to sit in accordance with the standard sitting posture, and when the user confirms that the sitting posture is good, obtain the relative positional relationship of the preset parts of the lower back in the current standard sitting position of the user, and set the relative positional relationship as the standard relative position. Positional relationship.

The sitting posture reminder module 44 is used to determine that the user's current sitting posture is a wrong sitting posture when the deviation exceeds a preset range, and remind the user to adjust the sitting posture through a preset reminder method.

In the embodiment of the present invention, a range value for judging whether the user's sitting posture is correct is preset, and when the deviation between the relative positional relationship corresponding to the user's current sitting posture and the standard positional relationship exceeds the preset range value, it can be determined The user's current sitting posture is a wrong sitting posture, otherwise, it can be determined that the user's current sitting posture is a correct sitting posture, thereby avoiding frequent reminders of the user's subtle sitting posture changes. The preset reminder methods may include voice reminder and/or vibration reminder, etc., and different reminder methods may be pre-selected according to different environments.

Preferably, after confirming the wrong sitting posture of the user, the duration of the wrong sitting posture of the user can be obtained in real time. Reminder, improve the reminder effect of the sitting posture reminder and reduce the interference caused by the sitting posture reminder to the user.

Preferably, the relationship acquisition module 42 may include a coordinate acquisition module 421 and a relationship calculation module 422, wherein:

The coordinate obtaining module 421 is configured to establish a three-dimensional coordinate system according to the position information, and obtain the position coordinates of all preset parts in the three-dimensional coordinate system.

In the embodiment of the present invention, the three-dimensional coordinate system can represent the three-dimensional space where the user's back is located, and the three-dimensional coordinate system is established according to the position information, and the position information is drawn in the three-dimensional coordinate system in the form of coordinate points or trajectory lines, For example, the current position in the position information can be represented by coordinate points, and the moving distance and moving direction can constitute the moving track of the preset part, so it can be represented by track lines.

Preferably, the three-dimensional coordinate system and the position coordinates and movement tracks of the preset parts of the user's back in the three-dimensional coordinate system can be displayed on the display screen of the mobile device, so that the user can directly understand his own back line and sitting posture through the mobile device Changes, effectively improving the effect of assisting users in correcting sitting posture.

The relationship calculation module 422 is configured to calculate the relative positional relationship between the preset parts according to the positional coordinates, where the relative positional relationship is a relative distance and a relative orientation.

In the embodiment of the present invention, according to the position coordinates of the preset parts in the three-dimensional coordinate system, the relative positional relationship of these preset parts can be calculated, that is, the relative distance and relative orientation of the preset parts. Understand the user's sitting posture to a certain extent.

In the embodiment of the present invention, the current position coordinate point and motion track of the preset part of the user's back are drawn in the three-dimensional coordinate system through the motion sensor on the user's back, and then the relative positional relationship of the preset part is calculated, and the relative positional relationship and After comparing the pre-set standard relative positional relationship, it can determine whether the user's current sitting posture is wrong, and obtain the duration of the user's wrong sitting posture in real time. When the duration exceeds the preset time threshold, the user will be reminded, so that not only It realizes the simulation of the user's back line and the change of the back line in the three-dimensional coordinate system, and also controls the frequency of the user's sitting posture reminder, thereby effectively improving the effect of the sitting posture reminder and reducing the interference of the sitting posture reminder to the user's learning.

In the embodiment of the present invention, each unit of the sitting posture reminder device can be realized by corresponding hardware or software units, and each unit can be an independent software and hardware unit, or can be integrated into a software and hardware unit, which is not intended to limit the present invention .

Embodiment five:

FIG. 5 shows the structure of a sitting posture reminder system provided by Embodiment 5 of the present invention. For the convenience of description, only the parts related to the embodiment of the present invention are shown.

In an embodiment of the present invention, the sitting posture reminding system 5 includes a mobile device 51 and a sitting posture reminding device 52, and the sitting posture reminding device 52 is provided with a preset number of motion sensors, data transceivers and reminding devices, wherein:

The sitting posture reminding device 52 obtains the position information of all preset parts of the user's back through a preset number of motion sensors, and sends the position information to the mobile device through a data transceiver.

In the embodiment of the present invention, a preset number of motion sensors are divided into two groups and symmetrically distributed on both sides of the user's spine to form two motion sensor strips to more accurately simulate the lines of the user's back and the changes in the lines of the user's back. And avoid inconvenience to the user by using an excessive number of motion sensor bars. Wherein, the preset positions are in one-to-one correspondence with the motion sensors.

The mobile device 51 obtains the current relative positional relationship of all preset parts according to the position information, calculates the deviation of the current relative positional relationship relative to the standard relative positional relationship, and determines that the user's current sitting posture is an incorrect sitting posture when the deviation exceeds the preset range.

In the embodiment of the present invention, the mobile device 51 can establish a three-dimensional coordinate system used to represent the three-dimensional space where the user's back is located according to the position information, and draw the position coordinates and movement trajectory of the preset position of the user's back in the three-dimensional coordinate system , and display the three-dimensional coordinate system and the position coordinates and movement tracks of the preset parts of the user's back in the three-dimensional coordinate system on the display screen.

When it is determined that the user's current sitting posture is a wrong sitting posture, the mobile device 51 controls the sitting posture reminding device, and reminds the user to adjust the sitting posture through the reminding device in a preset reminding manner.

In the embodiment of the present invention, it should be understood that the methods, devices, and mobile devices disclosed above are only illustrative, and the division of each module is only a logical function division, which can be divided in another form during specific implementation. It is not intended to limit the invention.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the protection of the present invention. within range.

Claims (12)

1. a kind of sitting posture prompting method, it is characterised in that the described method comprises the following steps：

By predetermined number motion sensor, the positional information of all predetermined patterns in user back is obtained；

According to the positional information, the current relative position relation of all predetermined patterns is obtained；

Calculate deviation of the current relative position relation relative to standard relative position relation；

When the deviation exceedes preset range, the current sitting posture for determining the user is wrong sitting posture, and is carried by default The mode of waking up, reminds user's adjustment sitting posture.

2. the method for claim 1, it is characterised in that by predetermined number motion sensor, obtaining user's back of the body Before the step of positional information of all predetermined patterns in portion, methods described also includes：

Remind the user seated by standard sitting posture, and obtain the corresponding relative position relation of the standard sitting posture；

The corresponding relative position relation of the standard sitting posture is set to the standard relative position relation.

3. the method for claim 1, it is characterised in that it is determined that the current sitting posture of the user is the step of wrong sitting posture After rapid, before the step of by default alerting pattern, reminding user's adjustment sitting posture, methods described also includes：

The duration of the wrong sitting posture is obtained, when the duration prefixed time interval is exceeded, the prompting is performed The step of user's adjustment sitting posture.

4. the method for claim 1, it is characterised in that according to the positional information, obtains all predetermined patterns The step of current relative position relation, including：

According to the positional information, three-dimensional system of coordinate is set up, and obtain all predetermined patterns in the three-dimensional system of coordinate Position coordinates；

According to the position coordinates, the relative position relation between the predetermined patterns is calculated, the relative position relation is phase Adjust the distance and relative bearing.

5. method as claimed in claim 4, it is characterised in that methods described also includes：

Draw movement locus of all predetermined patterns in the three-dimensional system of coordinate；

Simultaneous display exports the movement locus in the three-dimensional system of coordinate.

6. the method for claim 1, it is characterised in that the predetermined patterns are distributed in two near user's backbone Side dorsal area, the default alerting pattern is voice reminder, and/or vibration reminding.

7. a kind of sitting posture reminder, it is characterised in that described device includes：

Position acquisition module, for by predetermined number motion sensor, obtaining the position of all predetermined patterns in user back Information；

Relation acquisition module, for according to the positional information, obtaining the current relative position relation of all predetermined patterns；

Deviation computing module, for calculating deviation of the current relative position relation relative to normal place relation；And

Sitting posture prompting module, for when the deviation exceedes preset range, determining that the current sitting posture of the user is sat for mistake Appearance, and by default alerting pattern, remind user's adjustment sitting posture.

8. device as claimed in claim 7, it is characterised in that described device also includes：

Standard sitting posture acquisition module, it is seated by standard sitting posture for reminding the user, and it is corresponding to obtain the standard sitting posture Relative position relation；And

Standard sitting posture setup module, closes for the corresponding relative position relation of the standard sitting posture to be set into the normal place System.

9. device as claimed in claim 7, it is characterised in that described device also includes：

Timing module, the duration for obtaining the wrong sitting posture, when the duration prefixed time interval is exceeded, The sitting posture prompting module is triggered by default alerting pattern, user's adjustment sitting posture is reminded.

10. device as claimed in claim 7, it is characterised in that the Relation acquisition module includes：

Coordinate obtaining module, exists for according to the positional information, setting up three-dimensional system of coordinate, and obtaining all predetermined patterns Position coordinates in the three-dimensional system of coordinate；And

Relation computing module, it is described for according to the position coordinates, calculating the relative position relation between the predetermined patterns Relative position relation is relative distance and relative bearing.

11. devices as claimed in claim 10, it is characterised in that described device also includes：

Track drafting module, for drawing movement locus of all predetermined patterns in the three-dimensional system of coordinate；And

Display output module, the movement locus in the three-dimensional system of coordinate is exported for simultaneous display.

12. a kind of sitting posture prompting systems, it is characterised in that the sitting posture prompting system includes that mobile device and sitting posture prompting are filled Put, the sitting posture reminder is provided with predetermined number motion sensor, data collector and alarm set, wherein：

The sitting posture reminder obtains the position of all predetermined patterns in user back by the predetermined number motion sensor Confidence is ceased, and the positional information is sent into the mobile device by the data collector；

The mobile device obtains the current relative position relation of all predetermined patterns according to the positional information, calculates The current relative position relation relative to standard relative position relation deviation, when the deviation exceed preset range when, really The current sitting posture of the fixed user is wrong sitting posture；

When it is determined that the current sitting posture of the user is wrong sitting posture, the mobile device controls the sitting posture reminder, leads to The alarm set is crossed with default alerting pattern, user's adjustment sitting posture is reminded.