CN219595819U - Wireless interaction device for sports game - Google Patents

Abstract

The utility model belongs to the technical field of game interaction, and relates to a wireless interaction device for a sports game, which comprises an intelligent prayer lifting ring and a body posture sensor; the intelligent pra-lifting ring comprises a pra-lifting ring and a central control box fixed on the pra-lifting ring, wherein a first motion monitoring unit and a first wireless receiving and transmitting unit are arranged in the central control box; the body posture sensor comprises a second motion monitoring unit and a second wireless transceiver unit; the intelligent prayer is characterized in that the intelligent prayer is used for monitoring a motion state by holding, the body posture sensor is fixed on the trunk to monitor the motion state, the second wireless transceiver unit is used for connecting the intelligent prayer, and the first wireless transceiver unit is used for connecting the body posture sensor and an external terminal.

Description

Wireless interaction device for sports game

Technical Field

The utility model belongs to the technical field of game interaction, and relates to a wireless interaction device for a sports game.

Background

With the development of the internet and science and technology, the content and play types of electronic games have also been rapidly developed, games are not limited to handle operations, and the association of game content with reality is exacerbated by VR, AR and various wearing appliances.

With the development of wearable technology and pursuit of sports fitness concepts by people, sports games are gradually burned. The existing wearable body-building game control device has the problem that the monitoring of the movement gesture of a user is inaccurate, so that the movement game experience is poor.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a wireless interaction device for a sports game, which is used for matching an intelligent prayer lifting ring with a body posture sensor, more accurately grabbing sports data and judging the sports posture of a user.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a wireless interaction device for a sports game comprises an intelligent prayer lifting ring and a body posture sensor;

the intelligent pra-lifting ring comprises a pra-lifting ring and a central control box fixed on the pra-lifting ring, wherein a first motion monitoring unit and a first wireless receiving and transmitting unit are arranged in the central control box;

the body posture sensor comprises a second motion monitoring unit and a second wireless transceiver unit;

the intelligent prayer is characterized in that the intelligent prayer is used for monitoring a motion state by holding, the body posture sensor is fixed on the trunk to monitor the motion state, the second wireless transceiver unit is used for connecting the intelligent prayer, and the first wireless transceiver unit is used for connecting the body posture sensor and an external terminal.

Further, the central control box is fixed at the joint of the ring bodies of the prasugrel lifting rings, and comprises:

the shell is internally provided with a cavity;

the first PCB is fixed in the cavity of the shell;

the power supply is fixed in the cavity of the shell and connected with the first PCB;

the first PCB is provided with a first central control unit, a first motion monitoring unit, a first wireless receiving and transmitting unit and a control key, and the control key penetrates through the shell.

Further, the first motion monitoring unit includes an acceleration sensor, an angular velocity sensor, a geomagnetic sensor, and a piezoelectric sensor.

Further, the piezoelectric sensor is fixed at the joint of the ring body of the prayer lifting ring.

Further, the body posture sensor comprises a sensor main body and an elastic band, wherein the elastic band is connected with the sensor main body and used for wearing and fixing the sensor main body, and a second PCB and a power supply are arranged in the sensor main body;

and the second PCB is provided with a second central control unit, a second motion monitoring unit and a second wireless receiving and transmitting unit.

Further, the second motion monitoring unit comprises an acceleration sensor, an angular velocity sensor and a geomagnetic sensor.

Further, the geomagnetic sensor is far away from the metal piece and the current line.

Further, the first wireless transceiver unit comprises a 2.4G wireless transmission module and a Bluetooth transmission module, and the second wireless transceiver unit comprises a 2.4G wireless transmission module.

Furthermore, the central control box and the body posture sensor are provided with a man-machine interaction unit, and the man-machine interaction unit is used for data feedback.

Further, the man-machine interaction unit comprises a vibration motor and/or an LED lamp and/or a loudspeaker.

Compared with the prior art, the technical scheme provided by the utility model has the following advantages:

1. the intelligent prayer lifting ring used for holding is matched with the body posture sensor fixed on the human trunk, so that more motion data can be grasped, judgment of human body postures with more postures is realized, and the playability of a motion game is improved;

2. the game terminals are connected in a wireless connection mode, so that the game terminal is suitable for different terminals and platforms, and the universality is high;

3. the geomagnetic sensor is additionally arranged on the basis of the acceleration sensor and the angular velocity sensor, so that the judgment precision of the motion gesture and the motion monitoring effect are improved;

4. the human body posture data uploaded by the human-computer interaction unit is fed back, so that the human body posture data can be used for judging and feeding back whether the posture is correct or not, and the playability and the fun of game operation are improved.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The present utility model will be described in detail below with reference to the attached drawings, so that the above advantages of the present utility model will be more apparent.

FIG. 1 is a schematic diagram of a connection of a wireless interactive apparatus for sports games according to the present utility model;

FIG. 2 is a schematic diagram of an intelligent pull-tab of a wireless interactive apparatus for sports games according to the present utility model;

FIG. 3 is a schematic diagram of a body position sensor of a wireless interactive apparatus for sports games of the present utility model;

FIG. 4 is an exploded view of an intelligent pull-tab of a wireless interactive device for sports games of the present utility model;

fig. 5 is an exploded view of a body posture sensor of a wireless interaction device for a sports game according to the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships as described based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

1-5, a wireless interaction device for a sports game comprises an intelligent prayer and a body posture sensor;

the intelligent pra-lift ring 100 comprises a pra-lift ring 300 and a central control box 400 fixed on the pra-lift ring 300, wherein a first motion monitoring unit and a first wireless receiving and transmitting unit are arranged in the central control box 400;

the body posture sensor 200 includes a second motion monitoring unit and a second wireless transceiver unit;

the body posture sensor 200 monitors the movement state by being fixed on the trunk, the second wireless transceiver unit is used for connecting the intelligent pull-tab 100, and the first wireless transceiver unit is used for connecting the body posture sensor 200 and an external terminal.

The intelligent prayer lifting ring 100 used by holding is matched with the body posture sensor 200 fixed on the human trunk, so that more motion data can be grasped, judgment of human body postures with more postures is realized, and the playability of a motion game is improved. The intelligent pra-lift ring 100 can be used by holding the ring with two hands or holding the ring with one hand; in particular, the guidance provided in connection with the game software is required. The body posture sensor 200 is fixed to a certain thigh portion or a body portion such as the back portion by a strap. In operation, the body posture sensor 200 transmits the monitored motion data to the intelligent laplace bail 300, and the intelligent laplace bail 300 gathers and forwards the data to the terminal. The game terminals are connected in a wireless connection mode, so that the game terminal is suitable for different terminals and platforms, and the universality is high.

In this embodiment, the central control box 400 is fixed at the connection part of the ring body of the plat lifting ring 300, and the central control box 400 includes:

a housing 410, wherein a cavity is arranged in the housing 410;

the first PCB 420 is fixed in the cavity of the housing 410;

the power supply 500 is fixed in the cavity of the shell 410 and connected with the first PCB 420;

the first PCB 420 is provided with a first central control unit, a first motion monitoring unit, a first wireless transceiver unit and a control key, wherein the control key penetrates through the casing 410. The detection of body posture by smart pull-tab 300 includes, but is not limited to, the following several exemplary descriptions:

1. upper body inclination detection: the double hand-held rings are lifted upwards, when the body tilts leftwards, rightwards, forwards and backwards, the rings can tilt synchronously along with the tilting of the double arms, and the tilting angle of the double arms can be known through detecting the Euler angle of the rings, so that the tilting amplitude of the upper body can be known.

2. Body twist detection: the double hand-held rings are lifted horizontally at the front, when the body twists left and right, the rings can shake left/right synchronously with the double arms, the Euler angle of the rings can be detected, the shaking amplitude of the double arms can be obtained, and the twisting amplitude of the body can be known.

3. Arm squeeze/pull force detection: a double hand-held ring which is extruded/pulled outwards; the force detected by the loop at this time, i.e. the force of use of the arm.

In this embodiment, the first motion monitoring unit includes an acceleration sensor, an angular velocity sensor, a geomagnetic sensor, and a piezoelectric sensor 430.

The acceleration sensor is mainly used for detecting the movement of the prasugrel lifting ring 300 and the gravity acceleration; the first central control unit periodically reads the acceleration value of the acceleration sensor, wherein the acceleration is triaxial acceleration (X, Y, Z); and performs the following operations:

and in a certain period, reading the acceleration for multiple times according to fixed time intervals, and simultaneously reading acceleration components of three square frames. By differentiating the different components of acceleration with respect to time, an acceleration variation vector can be obtained. And filtering the acceleration change vector based on a Kalman filtering algorithm to obtain a filtered acceleration change component. When the variation component is smaller than the lower limit value, the equipment can be judged to be in a static state; in a static state, calculating an included angle between each axis and the gravity acceleration by calculating an acceleration vector; an angle with the earth can be obtained. When the variation component is larger than the lower limit value, the equipment is in a moving state; the time-based integration of the variation component can be used to obtain the acceleration vector of the period, which is the motion acceleration vector with the gravitational acceleration removed. By integrating the motion acceleration over time, a motion velocity vector can be obtained. By integrating the motion velocity component, a displacement vector can be obtained; the current included angle between the equipment and the earth, the moving direction and the moving angle of the equipment can be estimated through the displacement vector.

The angular velocity sensor is mainly used for detecting the angular velocity of the device of the prasugrel lifting ring 300; the first central control unit periodically reads the angular acceleration of the angular velocity sensor and performs the following operations:

the angular acceleration vector of the angular velocity is periodically read, and the vector is triaxial. When the angular acceleration vector is less than the lower limit value, indicating that the equipment is in a static state; the attitude of the device is calculated by the acceleration sensor at this time. When the angular acceleration vector is greater than the lower limit value, indicating that the equipment is in a moving state; filtering the diagonal acceleration, and performing time-based integral operation on the diagonal acceleration vector; an angular velocity vector can be obtained. An angular displacement vector can be obtained by performing an integration operation based on the angular velocity vector of the period. By combining the acceleration sensor to estimate the attitude angle and supplementing the angular displacement, the more accurate equipment attitude angle can be obtained through correction.

The geomagnetic sensor is mainly used for detecting azimuth angles of the prasugrel ring 300 and the earth magnetic field, and the first central control unit periodically reads the geomagnetic sensor to obtain an axial magnetic force value vector of geomagnetism and participates in the following operation:

and periodically reading the magnetic force value vector of the geomagnetic sensor. Filtering the magnetic force value vector to remove noise; a more stable magnetic force value vector is obtained. And when the interaction starts, reminding a user through the interaction, and calibrating the relationship between the Z-axis 0-degree angle of the gesture and the magnetic force value. The magnetic north angle is calculated by vector the magnetic force value. And (3) performing re-calibration correction on the calculated attitude angle of the equipment through the acceleration sensor and the angular velocity sensor based on the change of the magnetic north angle. The Z-axis angle is more accurate.

In this embodiment, the piezoelectric sensor 430 is fixed at the connection part of the ring body of the plat form lifting ring 300. The pressure on the ring is converted into a corresponding voltage and the voltage is supplied to the first central control unit. When the plat form carrier 300 is squeezed or stretched, the plat form carrier 300 is deformed, and the force is transferred to the ring-integrated piezoelectric sensor 430; the first central control unit estimates the stress condition of the ring according to the acquired voltage; thereby enabling some motion detection.

In this embodiment, the body posture sensor 200 includes a sensor body and an elastic band, the elastic band is connected with the sensor body and is used for wearing and fixing the sensor body, and a second PCB 210 and a power supply 500 are arranged in the sensor body;

the second PCB 210 is provided with a second central control unit, a second motion monitoring unit, and a second wireless transceiver unit. The detection of body gestures by body gesture sensor 200 includes, but is not limited to, the following several exemplary descriptions:

1. the body posture sensor 200 is fixed on the outer side of the right thigh by using a binding belt and is perpendicular to the ground, at this time, the body posture sensor 200 corresponds to the posture of the right thigh, and the change of the angle of the right thigh can be obtained by detecting the Euler angle of the body posture sensor 200, so that the movement state of the leg is obtained: running, left and right opening and closing, half squat, deep squat, high leg lifting, and the like.

2. The body posture sensor 200 is fixed to the back with a strap and is perpendicular to the ground, and at this time, the body posture sensor 200 and the posture of the back are in a corresponding relationship, and by detecting the body sensing region pull angle, the change of the movement angle of the back can be obtained, thereby detecting the movement state of the upper body.

In this embodiment, the second motion monitoring unit includes an acceleration sensor, an angular velocity sensor, and a geomagnetic sensor. The body posture sensor 200 may be fixed to a body part such as a thigh, a waist, etc. by using a fixing belt according to a request of an operation, and confirm a posture of the body by detecting a posture of the posture sensor; and transmitting the data to intelligent terminal equipment; to monitor the physical movement.

When the body posture sensor 200 is perpendicular to the ground, the acceleration sensor and the geomagnetic sensor can detect gravitational acceleration and geomagnetic angle; the second central control unit can analyze the attitude angle of the body attitude sensor 200 through the two parameters. When the body posture sensor 200 rotates or moves, the acceleration sensor and the angular velocity sensor can detect acceleration and angular velocity.

In this embodiment, the geomagnetic sensor is far away from the metal piece and the current line. In order to improve the accuracy of the geomagnetic sensor, the shielding effect of the metal piece on geomagnetism and the magnetic field interference of the current circuit are reduced. In design, the geomagnetic sensor is required to be far away from the metal piece and the high-current circuit.

In this embodiment, the first wireless transceiver unit includes a 2.4G wireless transmission module and a bluetooth transmission module, and the second wireless transceiver unit includes a 2.4G wireless transmission module. The data acquisition provided by the piezoelectric sensor 430 integrated on the intelligent prayer 100 and the various sensors integrated on the intelligent prayer 100 and the body posture sensor 200 is performed on the data by the first central control unit, and the posture, the body posture and the stress of the ring are transmitted to the intelligent terminal equipment through the Bluetooth wireless transmission module; provides more intelligent and interesting new play and provides finer motion monitoring of the operation.

In this embodiment, the central control box 400 and the body posture sensor 200 are provided with a man-machine interaction unit, and the man-machine interaction unit is used for data feedback. The game software guides and reminds the movement on the terminal, and the user fixes the body sensor and the holding ring according to the prompt on the terminal; when the state of the detected ring and the body sensor of the terminal are consistent with the default state, starting to enter a motion or game; the user carries out corresponding actions according to the terminal prompt, and when the game software detects that the actions of the user are correct, feedback (vibration and sound) can be carried out on human-machine interaction; the game software guides the client to complete certain fixed actions through the game so as to enter the next operation.

In this embodiment, the man-machine interaction unit includes a vibration motor and/or an LED lamp and/or a loudspeaker. And the tactile information feedback, the visual information feedback and the audible information feedback are respectively provided, so that the immersion degree of the game is greatly improved, and the game experience is improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The wireless interaction device for the sports game is characterized by comprising an intelligent prayer lifting ring (100) and a body posture sensor (200);

the intelligent pra-lifting ring (100) comprises a pra-lifting ring (300) and a central control box (400) fixed on the pra-lifting ring (300), wherein a first motion monitoring unit and a first wireless receiving and transmitting unit are arranged in the central control box (400);

the body posture sensor (200) comprises a second motion monitoring unit and a second wireless transceiver unit;

the intelligent prayer ring (100) monitors the motion state through holding, the body posture sensor (200) monitors the motion state through fixing on the trunk, the second wireless transceiver unit is used for connecting the intelligent prayer ring (100), and the first wireless transceiver unit is used for connecting the body posture sensor (200) and an external terminal.

2. The wireless interactive apparatus for sports game according to claim 1, wherein the central control box (400) is fixed at a connection point of a ring body of the pra-lift ring (300), and the central control box (400) comprises:

a housing (410), wherein a cavity is arranged in the housing (410);

the first PCB (420) is fixed in the cavity of the shell (410);

the power supply (500) is fixed in the cavity of the shell (410) and is connected with the first PCB (420);

the first PCB (420) is provided with a first central control unit, a first motion monitoring unit, a first wireless receiving and transmitting unit and a control key, and the control key penetrates through the shell (410).

3. The wireless interaction device of claim 2, wherein said first motion monitoring unit comprises an acceleration sensor, an angular velocity sensor, a geomagnetic sensor, and a piezoelectric sensor (430).

4. A sports game wireless interaction device according to claim 3, wherein the piezoelectric sensor (430) is fixed to the ring connection of the placard ring (300).

5. The wireless interaction device of claim 1, wherein the body posture sensor (200) comprises a sensor body and an elastic band, the elastic band is connected with the sensor body for wearing the sensor body, and a second PCB (210) and a power supply (500) are arranged in the sensor body;

and a second central control unit, a second motion monitoring unit and a second wireless receiving and transmitting unit are arranged on the second PCB (210).

6. The wireless interaction device of claim 5, wherein the second motion monitoring unit comprises an acceleration sensor, an angular velocity sensor, a geomagnetic sensor.

7. The wireless interactive apparatus of claim 3 or 6, wherein the geomagnetic sensor is remote from the metal piece and the current line.

8. The sports game wireless interaction device of claim 1, wherein the first wireless transceiver unit comprises a 2.4G wireless transmission module and a bluetooth transmission module, and the second wireless transceiver unit comprises a 2.4G wireless transmission module.

9. The wireless interactive apparatus for sports games according to claim 1, wherein the central control box (400) and the body posture sensor (200) are provided with a man-machine interaction unit for data feedback.

10. The sports game wireless interaction device of claim 9, wherein the human-machine interaction unit comprises a vibration motor and/or an LED light and/or a loudspeaker.