CN110567451A - A human gesture recognition device and method of use thereof - Google Patents

Abstract

The present invention relates to the technical field of VR, specifically a human body posture recognition device and its use method, including a charging base, a host, and a charging hole stamped on the back of the host, an infrared rangefinder is clamped on the top of the host, and the The inner cavity of the host is sequentially connected with a detection module, a single-chip microcomputer, a wireless transmission module Bluetooth, and a battery; , a gravity sensor, a wireless transmission module and Bluetooth, which solve the problems of complex operation of the existing VR handle and low accuracy of single recognition. The signal strength, frequency spectrum, phase, etc. of Bluetooth are directly relative to the relative position of the acquisition device and VR, which achieves the advantages of high accuracy, and does not need to be controlled by buttons, thus realizing the advantages of convenient operation.

Description

A human gesture recognition device and method of use thereof

technical field

The invention relates to the technical field of VR, in particular to a human body gesture recognition device and a method for using the same.

Background technique

The so-called virtual reality, as the name suggests, is the combination of virtual and reality. In theory, virtual reality technology (VR) is a computer simulation system that can create and experience a virtual world. It uses a computer to generate a simulated environment and immerses users in the environment. Virtual reality technology is to use the data in real life, through the electronic signal generated by computer technology, combine it with various output devices to transform it into a phenomenon that people can feel. These phenomena can be real objects in reality. , it can also be a substance invisible to our naked eyes, which is represented by a three-dimensional model. Because these phenomena are not what we can see directly, but the real world simulated by computer technology, it is called virtual reality. 1. The handle of the angular velocity sensor needs to be used through buttons, so the operation is complicated, and the action recognition is single, resulting in low accuracy. For this reason, we have proposed a human body posture recognition device.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the present invention provides a human body posture recognition device, which has the advantages of simple operation and high accuracy of double recognition, and solves the problems of complex operation and low single recognition accuracy of the existing VR handle.

(2) Technical solution

In order to achieve the above object, the present invention provides the following technical solutions: a human body posture recognition device, including a charging base, a host, and a charging hole stamped on the back of the host, the top of the host is clamped with an infrared rangefinder, and the host A detection module, a single-chip microcomputer, a wireless transmission module bluetooth and a battery are clamped in sequence from top to bottom in the inner cavity.

Preferably, the output end of the single-chip microcomputer is electrically connected bidirectionally with the input end of the infrared rangefinder and the wireless transmission module, the input end of the single-chip microcomputer is electrically connected with the output end of the battery in one direction, and the output end of the wireless transmission module is It is bidirectionally electrically connected with the input ends of the bluetooth and the detection module respectively.

Preferably, the detection module includes an acceleration sensor, an angular velocity sensor, and a gravity sensor, and the input ends of the acceleration sensor, the angular velocity sensor, and the gravity sensor are bidirectionally electrically connected to the output end of the wireless transmission module.

A method for using a human gesture recognition device, comprising the steps of:

S1. Shaking: make the detection module detect the movement of the recognition device, so that the recognition device is in the power-on state;

S2. Connection: connect with VR, AR and other devices through Bluetooth or wireless transmission module;

S3. Detection: Detect the action, posture, distance and relative position between devices through the detection module, and then feed back to the single-chip computer to calculate and recognize the movement and posture, so that the single-chip computer can transmit the posture and movement data to VR through Bluetooth or wireless, or The single-chip microcomputer sends the basic information of the acceleration sensor, wireless transmission module and Bluetooth to the VR, and the VR converts the basic parameters into action postures through calculation or AI learning.

(3) Beneficial effects

Compared with the prior art, the present invention provides a human posture recognition device, which has the following beneficial effects:

1. The present invention locates through the host, charging stand, charging hole, infrared range finder, single-chip microcomputer, detection module, acceleration sensor, angular velocity sensor, gravity sensor, wireless transmission module and Bluetooth, wireless, and Bluetooth signals. It solves the problems of complex operation of existing VR handles and low accuracy of single recognition. When in use, the recognition device can communicate with AR and VR through Bluetooth or wireless transmission modules, achieving the advantages of high accuracy, and does not need to use buttons. Control, thereby realizing the advantages of convenient operation and improving the practicability of the identification device.

2. The present invention can supply power to the main unit through the setting of the battery, the charging stand and the charging hole, which improves the practicability of the main unit;

3. The present invention can measure the distance between two instruments through the infrared range finder, thereby facilitating the control.

Description of drawings

Fig. 1 is the three-dimensional schematic diagram of the present invention;

Fig. 2 is a three-dimensional schematic diagram of a charging stand with a structure of the present invention;

Fig. 3 is the three-dimensional schematic view of the structure host of the present invention;

Fig. 4 is a rear view of the present invention;

Fig. 5 is a sectional view of the present invention;

Fig. 6 is a schematic diagram of the principle of the present invention.

In the figure: 1 host, 2 charging stand, 3 charging hole, 4 infrared range finder, 5 single chip microcomputer, 6 detection module, 61 acceleration sensor, 62 angular velocity sensor, 63 gravity sensor, 7 wireless transmission module, 8 bluetooth, 9 battery.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figure 1-6, a human body posture recognition device, including a charging base 2, a host 1, and a charging hole 3 punched on the back of the host 1, and an infrared rangefinder 4 is clamped on the top of the host 1, and the distance is measured by infrared The instrument 4 can measure the distance between the two instruments, so as to facilitate the operation. The inner cavity of the host 1 is sequentially connected with the detection module 6, the single-chip microcomputer 5, the wireless transmission module 7, the Bluetooth 8 and the battery 9, and the single-chip microcomputer 5 The output ends of the infrared range finder 4 and the input end of the wireless transmission module 7 are bidirectionally electrically connected respectively, and the input end of the single-chip microcomputer 5 is electrically connected with the output end of the battery 9 in one direction, and through the connection of the battery 9, the charging stand 2 and the charging hole 3 setting, the host computer can be powered, which improves the practicability of the host computer, and the output terminal of the wireless transmission module 7 is electrically connected with the input terminal of the Bluetooth 8 and the detection module 6 respectively, and the detection module 6 includes an acceleration sensor 61, an angular velocity sensor 62 and a gravity sensor. Sensor 63, the input end of acceleration sensor 61, angular velocity sensor 62 and gravity sensor 63 are all bidirectionally electrically connected with the output end of wireless transmission module 7, the model of single-chip microcomputer 5 is NRF51822, the model of wireless transmission module 7 is GV-CDT01, infrared measurement The model of the distance meter 4 is GP2Y0A02YK0F, through the host 1, the charging stand 2, the charging hole 3, the infrared range finder 4, the single-chip microcomputer 5, the detection module 6, the wireless transmission module 7 and the Bluetooth 8, it solves the complicated and difficult operation of the existing VR handle. For the problem of low single recognition accuracy, the recognition device can realize Bluetooth or wireless positioning through Bluetooth 8 and wireless transmission module 7 when in use, which realizes the advantages of high accuracy, and does not need to be controlled by buttons, thus realizing the convenience of operation Advantages, the practicability of the identification device is improved.

A method for using a human body posture recognition device of the present invention comprises the following steps:

S1. Shaking: make the detection module 6 detect the movement of the recognition device, so that the recognition device is in the power-on state;

S2. Connection: connect with VR, AR and other devices through Bluetooth 8 and wireless transmission module 7;

S3, detection: by detection module 6, distance and relative position are detected to action, attitude, equipment, then feed back to single-chip microcomputer 5 to calculate and recognize action, attitude, make single-chip microcomputer 5 attitude, action data pass to by bluetooth or wireless VR, or the single-chip microcomputer 5 sends the basic information of the acceleration sensor 61, the wireless transmission module 7 and the Bluetooth 8 to the VR, and the VR converts the basic parameters into action postures through calculation or AI learning.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (4)

1. the utility model provides a human gesture recognition appearance device, includes charging seat (2), host computer (1) and punching press and charging hole (3) at host computer (1) back, its characterized in that: the top joint of host computer (1) has infrared range finder (4), the inner chamber of host computer (1) is from last to having detection module (6), singlechip (5), wireless transmission module (7), bluetooth (8) and battery (9) to joint down in proper order.

2. The human body posture recognizer device according to claim 1, wherein: the output end of the single chip microcomputer (5) is respectively in two-way electric connection with the input ends of the infrared distance measuring instrument (4) and the wireless transmission module (7), the input end of the single chip microcomputer (5) is in one-way electric connection with the output end of the battery (9), and the output end of the wireless transmission module (7) is respectively in two-way electric connection with the input ends of the Bluetooth (8) and the detection module (6).

3. The human body posture identifying instrument device according to claim 1 or 2, characterized in that: the detection module (6) comprises an acceleration sensor (61), an angular velocity sensor (62) and a gravity sensor (63), and the input ends of the acceleration sensor (61), the angular velocity sensor (62) and the gravity sensor (63) are all in two-way electrical connection with the output end of the wireless transmission module (7).

4. A use method of a human body posture recognition instrument device is characterized by comprising the following steps: the method comprises the following steps:

S1, shaking: the detection module (6) detects the motion of the recognizer, so that the recognizer is in a starting state;

s2, connection: the Bluetooth module is connected with devices such as VR, AR and the like through a Bluetooth (8) and a wireless transmission module (7);

s3, detection: the gesture, the distance between the devices and the relative position are detected through the detection module (6), then the gesture is fed back to the single chip microcomputer (5) to calculate and recognize the gesture, the gesture enables the single chip microcomputer (5) to transmit the gesture and the motion data to the VR through Bluetooth or wireless transmission, or the single chip microcomputer (5) sends basic information of the acceleration sensor (61), the wireless transmission module (7) and the Bluetooth (8) to the VR, and the VR converts basic parameters into the motion gesture through calculation or AI learning.