Racket with built-in sensor

Abstract

The utility model provides a racket with a built-in sensor. The badminton racket comprises a racket body which is provided with a hitting face and used for making contact with a ball, and further comprises a 6D sensor which is embedded in the racket body and used for detecting the motion state and direction data of the racket. The thin film pressure sensor is arranged on the hitting surface of the racket body and is used for detecting pressure distribution data when the racket is in contact with a ball body; the data processing unit is electrically connected with the 6D sensor and the thin film pressure sensor and is used for receiving and processing data acquired by the sensors and transmitting the processed data to external equipment in a wireless or wired manner; and the battery pack is arranged in the racket body and is used for providing electric energy for the 6D sensor, the thin film pressure sensor and other possible electronic elements. The racket is suitable for various sports scenes such as a Pick ball and a table tennis ball, and the requirements of different athletes are met. In conclusion, the racket has stronger data analysis and feedback effects.

Description

Technical Field

[0001] The utility model relates to a racket, in particular to a racket with a built-in sensor. Background Art

[0002] Existing rackets with counting functions, such as the Chinese invention patent publication number CN108114441A, are table tennis rackets with counting functions. The main structure of the racket includes a table tennis racket, a gravity sensor is built into the racket face of the table tennis racket, and a small display screen is provided at the front end of the handle. Since the racket face of the table tennis racket has a built-in gravity sensor, when practicing to lift a table tennis ball, the table tennis ball falls on the racket face, and the count can be displayed through the display screen at the front end of the handle.

[0003] The racket with the above structure only has a simple counting function and cannot provide athletes with more accurate data analysis and feedback effects. Utility Model Content

[0004] In view of this, the purpose of the utility model is to provide a racket with a built-in sensor, which has stronger data analysis and feedback effects.

[0005] In order to solve the above technical problems, the technical solution of the utility model is:

[0006] A racket with a built-in sensor comprises a racket body, wherein the racket body has a striking surface and is used to contact a ball, and further comprises

[0007] A 6D sensor, which is embedded in the racket body and is used to detect the motion state and direction data of the racket;

[0008] A thin film pressure sensor, which is arranged on the striking surface of the racket body and is used to detect pressure distribution data when the racket contacts the ball;

[0009] A data processing unit, the data processing unit is electrically connected to the 6D sensor and the thin film pressure sensor, and is used to receive and process the data collected by the above sensors, and transmit the processed data to an external device in a wireless or wired manner;

[0010] The battery pack, installed in the racket body, provides power to the 6D sensor, the thin film pressure sensor and possibly other electronic components.

[0011] Through the above technical solutions, the built-in 6D sensor of the racket can detect the three-dimensional position, three-dimensional direction and rotational angular velocity of the racket in space with high precision, providing accurate motion data for athletes; the thin film pressure sensor array set on the striking surface of the racket can detect the pressure distribution when hitting the ball, helping athletes understand the details and effects of hitting the ball; data processing and transmission: the built-in data processing unit can receive sensor data in real time, process it quickly, and transmit the data to external devices such as smartphones and tablets by wireless or wired methods; real-time display and storage: through external devices or built-in display screens, athletes can view the hitting data in real time, and the data will also be stored in the racket or external device for subsequent analysis and use. Through real-time feedback of hitting data, athletes can timely understand their technical characteristics and shortcomings, so as to carry out targeted training and improvement. Therefore, by monitoring the pressure distribution and the movement state of the racket when hitting the ball, athletes can adjust their hitting methods and reduce sports injuries caused by improper hitting. Through long-term data analysis and training, athletes can optimize their hitting techniques and improve their competitiveness in the game. The racket is suitable for a variety of sports scenarios, such as pickleball, table tennis, etc., to meet the needs of different athletes. In summary, the racket has stronger data analysis and feedback effects.

[0012] Preferably, the racket body comprises an inner core plate and two outer plates, the two outer plates are respectively mounted on both sides of the inner core plate, and the thin film pressure sensor is respectively mounted between the inner core plate and the outer plates.

[0013] Through the above technical solution, the ball will directly hit the outer plate, causing the outer plate to deform at the impact position first, and then transferring the deformation to the internal thin film pressure sensor, which has a high sensitivity. In addition, the outer plate may provide maximum protection for the thin film pressure sensor to prevent the ball from directly hitting the thin film pressure sensor.

[0014] Preferably, a honeycomb trough structure is provided on the inner core plate.

[0015] Through the above technical solution, the honeycomb trough structure can effectively improve the structural strength and structural elasticity of the inner core plate.

[0016] Preferably, it also includes a middle plate body, and the middle plate body is installed between the inner core plate body and the thin film pressure sensor.

[0017] Through the above technical solution, the middle plate is used to fix the thin film pressure sensor to avoid the sensor being directly fixed on the inner core plate; in addition, it can also help to improve the overall structural strength of the racket.

[0018] Preferably, the racket body comprises a racket plate and a handle, the handle is for the athlete to hold, and the data processing unit and / or the battery pack are installed at the position of the handle.

[0019] Through the above technical solution, the structural characteristics of the racket body are reasonably utilized, the sensors, data processing units, and battery packs are evenly distributed, the overall weight distribution of the entire racket is more balanced, and the athletes are more comfortable to use.

[0020] Preferably, a first mounting protrusion is provided on the outer plate at a position corresponding to the handle, a first mounting groove is provided inside the first mounting protrusion, and the first mounting groove is used for mounting the data processing unit and / or the battery pack.

[0021] Through the above technical solution, the data processing unit and / or the battery pack can be installed in the first installation groove, and the installation stability is high.

[0022] Preferably, the two middle plates are respectively a first plate and a second plate, the first plate is located close to the first mounting protrusion, a second mounting groove is provided on the first plate, and the first mounting protrusion passes through the second mounting groove.

[0023] Through the above technical solution, after installation, the first installation protrusion can pass through the second installation groove, and lateral relative movement is not easy to occur between the first plate body and the outer plate body, which further improves the installation stability.

[0024] Preferably, a third mounting groove is provided at a position of the inner core plate corresponding to the handle, and the first mounting protrusion passes through the third mounting groove.

[0025] Through the above technical solution, after installation, the first mounting protrusion can pass through the second mounting groove and the third mounting groove, and lateral relative movement is not easy to occur between the inner core plate body, the first plate body and the outer plate body, thereby further improving the installation stability.

[0026] Preferably, the second plate body is covered at a position corresponding to the handle at a notch of the third installation slot facing away from the first plate body.

[0027] Through the above technical solution, after installation, the second plate can be directly covered on the slot of the third installation slot away from the first plate, and the data processing unit and / or the battery pack can be stably installed in the third installation slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a structural schematic diagram of an embodiment;

[0029] Figure 2 for Figure 1 AA section view;

[0030] Figure 3 It is a schematic diagram of the structural explosion of the embodiment.

[0031] Figure numerals: 1. racket body; 2. striking surface; 3. inner core plate; 4. middle plate; 5. first plate; 6. second plate; 7. outer plate; 8. honeycomb groove structure; 9. racquet; 10. handle; 11. first mounting protrusion; 12. first mounting groove; 13. second mounting groove; 14. third mounting groove; 15. thin film pressure sensor. DETAILED DESCRIPTION

[0032] The specific implementation modes of the present invention are further described below in conjunction with the accompanying drawings to make the technical solutions of the present invention easier to understand and grasp.

[0033] A racket with a built-in sensor, the racket structure can be used in games such as pickleball and table tennis. Figure 1 The racket body 1 includes a racket body 1 having a striking surface 2 and used for contacting a ball. The racket body 1 includes a clapper board 9 and a handle 10, and the striking surface 2 is located on two sides of the clapper board 9. The handle 10 is for an athlete to hold.

[0034] See also Figure 2 as well as Figure 3 The racket body 1 comprises a core plate 3 and two outer plates 7, the two outer plates 7 are respectively mounted on both sides of the core plate 3, and a thin film pressure sensor 15 is respectively mounted between the core plate 3 and the outer plates 7. The outer plates 7 are made of glass fiber or carbon fiber.

[0035] The thin film pressure sensor 15 is arranged on the striking surface 2 of the racket body 1, and is used to detect the pressure distribution data when the racket contacts the ball. The thin film pressure sensor 15 includes a plurality of pressure sensitive points, each of which is covered with a thin film, which can deform with the change of pressure, thereby changing its resistance value, thereby realizing the detection of pressure distribution.

[0036] The inner core plate 3 is provided with a honeycomb trough structure 8, the interior of which is composed of a NOmex honeycomb core sandwiched between two sheets of durable aramid fiber, which can absorb the vibration generated by each impact to obtain optimal strength and rigidity.

[0037] See also Figure 3A mounting position a is provided in the honeycomb groove structure 8 of the core plate 3, and a 6D sensor can be installed in the mounting position a. The 6D sensor is embedded in the racket body 1 and is used to detect the motion state and direction data of the racket. The 6D sensor can detect the three-dimensional position, three-dimensional direction and rotational angular velocity of the racket in space with high precision, and provide accurate motion data for athletes. The built-in 6D sensor and thin film pressure sensor 15 have high-precision detection capabilities to ensure the accuracy of the data.

[0038] See also Figure 2 as well as Figure 3 , further comprising a middle plate 4, which is installed between the core plate 3 and the thin film pressure sensor 15. The middle plate 4 can be made of glass fiber or carbon fiber or other materials with sound absorption function, and is mainly used to fix the thin film pressure sensor 15.

[0039] The outer plate 7 is provided with a first mounting protrusion 11 at a position corresponding to the handle 10, and a first mounting groove 12 is provided in the first mounting protrusion 11, and the first mounting groove 12 is used to install a data processing unit and / or the battery pack. The data processing unit is electrically connected to the 6D sensor and the thin film pressure sensor 15, and is used to receive and process the data collected by the above sensors, and transmit the processed data to an external device by wireless or wired means. The battery pack is installed in the racket body 1, and it provides power for the 6D sensor, the thin film pressure sensor 15 and possible other electronic components. The above battery pack can be a dry cell or a rechargeable battery. If a rechargeable battery is used, a charging interface can also be provided on the racket for charging the battery. In addition, the battery is installed in a specially designed first mounting groove 12 to ensure its safety and stability. At the same time, the first mounting groove 12 has waterproof and dustproof functions to protect the battery from the influence of the external environment.

[0040] The two middle plates 4 are respectively a first plate 5 and a second plate 6 . The first plate 5 is located close to the first mounting protrusion 11 . A second mounting groove 13 is provided on the first plate 5 . The first mounting protrusion 11 passes through the second mounting groove 13 .

[0041] A third mounting groove 14 is formed on the core plate 3 at a position corresponding to the handle 10 , and the first mounting protrusion 11 passes through the third mounting groove 14 .

[0042] The second plate 6 is disposed at a position corresponding to the handle 10 and covers the notch of the third installation slot 14 away from the first plate 5 .

[0043] In actual applications, athletes use this racket in training and conduct targeted training and improvement through real-time feedback data. Coaches use the data analysis function to develop scientific teaching plans. Athletes use this racket to record game data during competitions and conduct post-match analysis and summary. Amateurs use this racket for fitness and entertainment, while understanding their own sports level and health status.

[0044] Of course, the above are only typical examples of the present invention. In addition, the present invention may have many other specific implementations. Any technical solutions formed by equivalent replacement or equivalent transformation fall within the scope of protection required by the present invention.

Claims

1. A racket with a built-in sensor, comprising a racket body (1), wherein the racket body (1) has a striking surface (2) and is used to contact a ball, wherein: Also includes A 6D sensor, which is embedded in the racket body (1) and is used to detect the motion state and direction data of the racket; A thin film pressure sensor (15), the thin film pressure sensor (15) being arranged on the striking surface (2) of the racket body (1) and being used to detect pressure distribution data when the racket contacts the ball; A data processing unit, the data processing unit being electrically connected to the 6D sensor and the thin film pressure sensor (15), and being used for receiving and processing data collected by the above sensors, and transmitting the processed data to an external device in a wireless or wired manner; The battery pack is installed in the racket body (1) and provides electric energy for the 6D sensor, the thin film pressure sensor (15) and possibly other electronic components.

2. A racket with a built-in sensor according to claim 1, characterized in that: The racket body (1) comprises an inner core plate (3) and two outer plates (7), wherein the two outer plates (7) are respectively mounted on two sides of the inner core plate (3), and the thin film pressure sensor (15) is respectively mounted between the inner core plate (3) and the outer plates (7).

3. A racket with a built-in sensor according to claim 2, characterized in that: The inner core plate (3) is provided with a honeycomb trough structure (8).

4. A racket with a built-in sensor according to claim 3, characterized in that: It also includes a middle plate (4), which is installed between the inner core plate (3) and the thin film pressure sensor (15).

5. A racket with a built-in sensor according to claim 4, characterized in that: The racket body (1) comprises a racket board (9) and a handle (10), wherein the handle (10) is for an athlete to hold, and the data processing unit and / or the battery pack are installed at the position of the handle (10).

6. A racket with a built-in sensor according to claim 5, characterized in that: The outer plate (7) is provided with a first mounting protrusion (11) at a position corresponding to the handle (10), and a first mounting groove (12) is provided in the first mounting protrusion (11), and the first mounting groove (12) is used to install the data processing unit and / or the battery pack.

7. A racket with a built-in sensor according to claim 6, characterized in that: The two middle plates (4) are respectively a first plate (5) and a second plate (6); the first plate (5) is located on a side close to the first mounting protrusion (11); a second mounting groove (13) is provided on the first plate (5); and the first mounting protrusion (11) passes through the second mounting groove (13).

8. The racket with built-in sensor according to claim 7, characterized in that: The core plate (3) is provided with a third mounting groove (14) at a position corresponding to the racket handle (10), and the first mounting protrusion (11) passes through the third mounting groove (14).

9. The racket with built-in sensor according to claim 8, characterized in that: The second plate body (6) is covered at a position corresponding to the handle (10) at a notch of the third installation groove (14) away from the first plate body (5).

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