Face-fighting ball with counting function and ball hitting counting method
By adding detection sensors and sliding blocks to the headset and using elastic rope to drive the sliding block forward to determine effective hits, the problem of inaccurate existing fighting ball counts is solved, and the accurate count of effective hits is achieved for users.
Patent Information
- Application Number
- CN202510077815.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-04-11
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The calculation of effective hit counts for existing fighting balls is inaccurate, and it is easy to cause missed counts or repeated counting due to fluctuations in acceleration values.
A first detection sensor and a sliding block are added to the headset, and the sliding block is driven to the elastic rope when the strike ball is hit, and the sliding block is driven forward through the elastic rope. The first detection sensor detects the displacement of the sliding block to judge the effective hit.
It realizes accurate counting of effective blows to users. No matter how much force the user uses to hit the ball, the number of hits can be accurately calculated and the service life of the counting sensor can be improved.
Smart Images

Figure CN119792900A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of sports equipment, and in particular to a combat ball with a counting function and a method for counting the hitting of the ball. Background Art
[0002] Fighting ball is a device used for fighting training and fitness, usually used to improve the user's reaction speed, coordination and striking accuracy. In order to more intuitively display the user's exercise and experience effect, the existing fighting ball will increase the hitting count, and the existing fighting ball counting function is to add a sensor to the ball to detect the acceleration of the ball to count the hitting, such as patent number: CN111790130B, patent name: A smart fighting ball training ball receiving identification method and system based on acceleration. However, setting a sensor on the ball to detect the acceleration of the ball, although it is easy to obtain the value, but each person hits the ball with different strength each time, the ball's flight speed is different, and the acceleration value is also different, which may cause the ball to be effectively hit, but the detected acceleration value does not exceed the judgment threshold, causing the fighting ball to miss the number of hits; or, because the hitting force of the ball is too large, the ball rebounds at a faster speed, causing the acceleration value of the ball rebound to exceed the judgment threshold, and the ball is not hit but the number of hits is increased, resulting in the problem of repeated counting. Summary of the invention
[0003] In order to solve the problems of inaccurate effective shot counting, connection line length adjustment, connection line rotation, etc. of the existing fighting ball, the present invention provides a fighting ball with counting function and a shot counting method, the fighting ball has the functions of shot counting, elastic rope length adjustment, elastic rope rotation reset and hitting ball luminescence. The specific technical scheme of the present invention is as follows:
[0004] A fighting ball with a counting function comprises: a head-mounted device, an elastic rope and a striking ball, wherein the head-mounted device is connected to the striking ball via the elastic rope, the head-mounted device comprises a circuit module, a sliding channel arranged at the front end of the circuit module, a movably arranged sliding block and a spring for resetting the sliding block, the elastic rope is transmission-connected to the sliding block via the sliding channel, the circuit module comprises a control unit and a first detection sensor connected to the control unit, the first detection sensor is used to detect whether the sliding block is displaced, and the control unit is used to count the number of times the sliding block is displaced.
[0005] Furthermore, the circuit module includes a circuit board, the control unit and the first detection sensor are arranged on the circuit board, a through hole is arranged on the circuit board, the first detection sensor is arranged at the through hole, the spring is sleeved on the sliding block, protrusions are arranged on both sides of the sliding block, the protrusions are located between the spring and the circuit board, and when the spring is reset, the sliding block moves into the through hole.
[0006] Further, the first detection sensor is a photosensor, which includes a transmitting end and a receiving end, and the transmitting end and the receiving end are respectively arranged on both sides of the through hole; or, the first detection sensor is a Hall sensor, and a magnetic block is arranged at one end of the sliding block away from the elastic rope.
[0007] Furthermore, the fighting ball also includes a second detection sensor for detecting whether the sliding block sends a displacement; if the second detection sensor is a photosensitive sensor, the first detection sensor is a Hall sensor; if the second detection sensor is a Hall sensor, the first detection sensor is a photosensitive sensor.
[0008] Furthermore, the fighting ball also includes an adjustment device, which includes a rope winding mechanism and a rotating mechanism, the rotating mechanism includes a support rod and a bearing, one end of the support rod is fixedly connected to the sliding block, and the other end is connected to the bearing, the rope winding mechanism includes a rope winding seat, a fixing member and a limiting column, one end of the rope winding seat is sleeved on the bearing, and the other end is connected to the elastic rope, the fixing member is sleeved on one end of the rope winding seat connected to the elastic rope, and is used to fix the elastic rope to the rope winding seat, and the limiting column is arranged at the front end of the fixing member, and is used to limit the fixing column on the rope winding seat.
[0009] Furthermore, the striking ball includes a sphere made of soft material and an inertial sensor, a counting unit and an LED light arranged in the sphere. The counting unit records the number of times the striking ball is struck through the inertial sensor and changes the light color of the LED light according to the number of times the striking ball is struck.
[0010] A method for counting the shots of a combat ball, the method for counting the effective number of shots of the combat ball with a counting function, the method comprising the following steps: a head mounted device acquires a first detection value through a first detection sensor at set intervals, and judges the acquired first detection value; if the first detection value acquired at the current moment is greater than the first set detection value and the first detection value acquired at the previous moment is less than or equal to the first set detection value; the head mounted device determines that a sliding block has shifted, the striking ball is effectively struck, and the head mounted device adds 1 to the effective number of shots of the striking ball.
[0011] Furthermore, it is characterized in that, when the head-mounted device obtains the first detection value through the first detection sensor at every set time, it simultaneously obtains the second detection value through the second detection sensor; if the head-mounted device determines through the first detection sensor that the sliding block has been displaced, the head-mounted device judges the obtained second detection value; if the second detection value obtained at the current moment is greater than the second set detection value and the second detection value obtained at the previous moment is less than or equal to the second set detection value; the head-mounted device determines that the sliding block has been displaced, and adds 1 to the effective number of hits for the batting ball; otherwise, the head-mounted device determines that the sliding block has not been displaced, and does not increase the effective number of hits for the batting ball.
[0012] Furthermore, when the head-mounted device starts working, it is first connected to an external electronic device wirelessly; each time the head-mounted device obtains the effective number of hits of the batting ball, it sends counting information to the external electronic device, so that the electronic device counts and displays the total effective number of hits of the batting ball; the head-mounted device receives the counting adjustment command sent by the external electronic device wirelessly to adjust the recorded effective number of hits of the batting ball.
[0013] Furthermore, the batting ball obtains its own acceleration value through an inertial sensor, and then compares the obtained acceleration value with a set acceleration value; if the obtained acceleration value is greater than the set acceleration value, the batting ball records the number of times it has been hit plus 1; when the batting ball records that it has been hit N times, the batting ball controls its own LED light to change the luminous color; wherein N is a natural number greater than or equal to 1.
[0014] Compared with the prior art, the beneficial effect of the present invention is that: the combat ball described in the present application adds a first detection sensor and a sliding block to the head-mounted device, and the sliding block is connected to the elastic rope transmission. When the striking ball is hit and moves forward, the sliding block will be driven forward by the elastic rope, and the sliding block will be relatively displaced relative to the mechanism inside the head-mounted device. At this time, the first detection sensor will detect the sliding block. After the sliding block is displaced, the first detection sensor will detect a first detection value exceeding the detection threshold, indicating that the striking ball is effectively hit; when the striking ball rebounds, the spring will make the sliding block return to its original position, and the first detection sensor will detect a first detection value below the detection threshold. Only after the first detection sensor detects the first detection value below the detection threshold, the first detection value exceeding the detection threshold is detected again, and the effective number of hits of the striking ball will be calculated. Otherwise, it will not be calculated as the effective number of hits. No matter how much force the user hits the striking ball, the effective hits of the user can be calculated, and the calculation is accurate. The counting sensor is not set on the striking ball, and will not be affected by the impact force when counting, and is not easy to be damaged, thereby improving the service life of the counting sensor. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The structure of a fighting ball in one embodiment of the present invention is shown in FIG. Figure 1 ;
[0016] Figure 2 Schematic diagram of a fighting ball according to an embodiment of the present invention Figure 1 ;
[0017] Figure 3 A schematic diagram of the internal structure of a fighting ball in one embodiment of the present invention;
[0018] Figure 4 A schematic cross-sectional view of a fighting ball in one embodiment of the present invention Figure 1 ;
[0019] Figure 5 Schematic diagram of a fighting ball according to an embodiment of the present invention Figure 2 ;
[0020] Figure 6 A schematic cross-sectional view of a fighting ball in one embodiment of the present invention Figure 2 ;
[0021] Figure 7 The structure of a fighting ball in one embodiment of the present invention is shown in FIG. Figure 2 ;
[0022] Figure 8 The figure is a flow chart of a method for counting shots of a combat ball in one embodiment of the present invention. DETAILED DESCRIPTION
[0023] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions.
[0024] In the description of the present invention, it should be noted that directional words, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of narrating the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific scope of protection of the present invention.
[0025] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the definition of "first" and "second" features can explicitly or implicitly include one or more of the features. In the description of the present invention, "at least" means one or more, unless otherwise clearly and specifically defined.
[0026] In the present invention, unless otherwise specified and limited, the terms "assemble", "connect", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can also be a mechanical connection; it can be directly connected, or it can be connected through an intermediate medium, or the two elements can be internally connected. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] In the invention, unless otherwise specified and limited, a first feature being “above” or “below” a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being “above”, “below”, and “above” a second feature includes that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “above”, “below”, and “below” a second feature includes that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0028] The following is a further description of the specific embodiments of the present invention in conjunction with the drawings of the specification, so that the technical solution and its beneficial effects of the present invention are clearer and more explicit. The following description of the embodiments with reference to the drawings is exemplary and intended to explain the present invention, but cannot be understood as limiting the present invention.
[0029] like Figure 1 and Figure 7As shown, a fighting ball with counting function comprises: a head-mounted device 1, an elastic cord 2 and a striking ball 3, wherein the head-mounted device 1 is connected to the striking ball 3 via the elastic cord 2, the head-mounted device 1 comprises a headband 28, the head-mounted device 1 comprises a circuit module 4, a sliding channel 5 arranged at the front end of the circuit module 4, a movable sliding block 6 and a spring 7 for resetting the sliding block 6, wherein the spring 7 may be a compression spring 7, a tension spring or a torsion spring, etc. The elastic cord 2 is connected to the sliding block 6 through the sliding channel 5, the elastic cord 2 may be directly connected to the sliding block 6, the sliding channel 5 plays the role of guiding the sliding block 6 to slide, or may be connected to the elastic cord 2 through other mechanisms, such as through a support rod 19, the sliding channel 5 plays the role of supporting the support rod 19. The circuit module 4 includes a control unit and a first detection sensor connected to the control unit. The first detection sensor is used to detect whether the sliding block 6 is displaced. The control unit is used to count the number of times the sliding block 6 is displaced. The first detection sensor can be a Hall sensor 17, a photosensitive sensor, a laser distance sensor or a touch sensor, etc. The displacement change of the sliding block 6 can be determined by detecting the distance between the sliding block 6 and the circuit module 4. After the user hits the striking ball 3, the striking ball 3 moves forward and drives the sliding block 6 to slide forward through the elastic rope 2. The first detection value detected by the first detection sensor will have a large change process, which can be from a small value to a large value, or from a large value to a small value. When the striking ball 3 rebounds, if it is not hit by the user, the striking ball 3 rebounds to the user's body, or bounces to the side of the user, and the elastic rope 2 is wrapped around the user. Both of these situations will reduce the speed of the striking ball 3, so that the striking ball 3 will not drive the sliding block 6 to move forward too much, and the detection value of the first detection sensor will not exceed the judgment threshold, and there will be a misjudgment, and the accuracy rate is high.
[0030] As one embodiment, the circuit module 4 includes a circuit board 8, the control unit and the first detection sensor are arranged on the circuit board 8, the circuit board 8 is provided with a through hole 9, the first detection sensor is arranged at the through hole 9, the spring 7 is sleeved on the sliding block 6, and the two sides of the sliding block 6 are provided with protrusions 10, the protrusions 10 are located between the spring 7 and the circuit board 8, and when the spring 7 is reset, the sliding block 6 moves into the through hole 9. The head mounted device 1 includes a housing 11, a left semicircular block 12 and a right semicircular block 13, the left semicircular block 12 is integrated with the housing 11, the left semicircular block 12 and the right semicircular block 13 form a guide groove 14 for sliding the sliding block 6, the spring 7 is sleeved on the ring formed by the left semicircular block 12 and the right semicircular block 13, the protrusion 10 is in the shape of a long strip, when the sliding block 6 moves forward, the protrusion 10 compresses the spring 7, and when the striking ball 3 rebounds, the spring 7 pushes the sliding block 6 to reset through the protrusion 10. When the spring 7 is a tension spring, the sliding block 6 does not need to be provided with the protrusion 10. The tension spring is connected to the end of the sliding block 6 away from the elastic rope 2. When the sliding block 6 moves forward, the sliding block 6 pulls the tension spring; when the striking ball 3 rebounds, the tension spring pulls the sliding block 6 to reset. When the spring 7 is a torsion spring, the sliding block 6 can be provided with a groove for placing the torsion arm of the torsion spring. When the sliding block 6 moves forward, the torsion spring accumulates elastic force. When the striking ball 3 rebounds, the torsion spring resets the sliding block 6 through the accumulated elastic force.
[0031] As one embodiment, the first detection sensor is a photosensitive sensor, and the photosensitive sensor includes a transmitting end 15 and a receiving end 16, and the transmitting end 15 and the receiving end 16 are respectively arranged on both sides of the through hole 9, and the sliding block 6 plays a role of blocking the receiving end 16, and the transmitting end 15 can be a transmitter that emits light, and the receiving end 16 can be a photoresistor. Alternatively, the first detection sensor is a Hall sensor 17, and a magnetic block 18 is arranged at the end of the sliding block 6 away from the elastic rope 2, and when the elastic rope 2 pulls the sliding block 6, the magnetic block 18 will approach the Hall sensor 17. The circuit board 8 may not be provided with a through hole 9, and in this case, the first detection sensor and the sliding block 6 can be located on the same side of the circuit board 8. When the first detection sensor is a photosensitive sensor, the sliding block 6 also plays a blocking role. When the first detection sensor is a Hall sensor 17, when the sliding block 6 moves forward, the magnetic block 18 is away from the Hall sensor 17. When the first detection sensor is a laser distance sensor, the laser distance sensor is set at the same position as the transmitting end 15 of the photosensitive sensor, or can be set vertically on the circuit board 8 to detect the distance between the end face of the sliding block 6 and the laser distance sensor. When the first detection sensor is a touch sensor, the touch sensor is vertically set on the circuit board 8. When the sliding block 6 does not move, the spring 7 makes the sliding block 6 contact the touch sensor, and when the sliding block 6 moves, it will leave the touch sensor.
[0032] As one embodiment, the fighting ball also includes a second detection sensor for detecting whether the sliding block 6 sends a displacement; if the second detection sensor is a photosensitive sensor, the first detection sensor is a Hall sensor 17; if the second detection sensor is a Hall sensor 17, the first detection sensor is a photosensitive sensor.
[0033] According to market survey feedback, most users need to adjust the length of the elastic cord in the product due to reasons such as body height, while existing market products can only be re-binded by cutting the elastic cord or wrapping the elastic cord around the headband, which greatly reduces the user experience of the product. Moreover, when the user uses the product, the sphere rotates continuously under the rotational inertia because the angle at which the sphere is hit is different each time, which often causes the elastic cord to not rotate. Although the prior art uses rotation technologies such as figure eight rings to solve this problem, this technical defect is not well solved due to the lightness of the sphere and high friction. The adjustment device 27 of the present invention adopts the principle of high-speed transmission shaft, which solves the problem of rapid rotation of the elastic cord very well! In order to expand the night usage scene and experience, LED lights are added to the striking ball to achieve the luminous effect. The striking ball can be pre-set to emit different lighting effects after being hit, thereby enhancing the user experience!
[0034] As one of the embodiments, the fighting ball also includes an adjustment device 27, the adjustment device 27 includes a rope winding mechanism 25 and a rotating mechanism 26, the rotating mechanism 26 includes a support rod 19 and a bearing 20, one end of the support rod 19 is fixedly connected to the sliding block 6 for driving the sliding block 6 to move forward, and the other end is connected to the bearing 20, the rope winding mechanism 25 includes a rope winding seat 21, a fixing member 22 and a limiting column 23, one end of the rope winding seat 21 is sleeved on the bearing 20 so that the rope winding seat 21 can rotate corresponding to the support rod 19, and the other end is connected to the elastic rope 2, the fixing member 22 is sleeved on one end of the rope winding seat 21 connected to the elastic rope 2, and is used to fix the elastic rope 2 to the rope winding seat 21, and the limiting column 23 is arranged at the front end of the fixing member 22, and is used to limit the fixing column on the rope winding seat 21. A circular hole 24 is provided at one end of the rope winding seat 21 on which the fixing member 22 is sleeved. After the elastic rope 2 passes through the circular hole 24, it is wound around the rope winding seat 21. The limiting column 23 is provided on the circular hole 24. The adjustment device 27 also includes a front shell 29 and a rear shell 30 constituting a spherical outer shell. The front shell 29 and the rear shell 30 are provided with a co-centric circular opening 31. The rope winding mechanism 25 and the bearing 20 are provided in the front shell 29 and the rear shell 30. The elastic rope 2 enters the spherical outer shell from the circular opening of the front shell 29 and is connected to the rope winding seat 21. The support rod 19 extends from the circular opening 31 of the rear shell 30 into the sliding channel 5. When the user needs to adjust the length of the elastic cord 2, after twisting the front shell 29, first remove the limit column 23, and then remove the fixing member 22, and the length of the elastic cord 2 can be adjusted. When adjusting the length of the elastic cord 2, the elastic cord 2 is wound around the upper half of the rope winding seat 21 or the elastic cord 2 is released from the upper half of the rope winding seat 21. After the adjustment is completed, the fixing member 22 and the limit column 23 can be installed to fix the elastic cord 2 to prevent the elastic cord 2 from moving, and the length of the elastic cord 2 can be easily adjusted. The inner wall of the front shell 29 is provided with an annular protrusion 32, and the annular protrusion 32 is arranged cocentrically with the circular opening 31 of the front shell 29. When the user tightens the front shell, the annular protrusion 32 will squeeze the limit column 23, so that the limit column 23 is more firmly set on the rope winding seat 21. The striking ball 3 will rotate during the striking process, and the striking ball 3 will drive the elastic rope 2 to rotate during the rotation, so that the elastic rope 2 is in a twisted state, and the rope winding seat 21 can rotate through the bearing 20, so that the twisted elastic rope 2 can quickly return to its original position, thereby increasing the user experience.
[0035] As one embodiment, the striking ball 3 includes a sphere made of soft material and an inertial sensor, a counting unit and an LED light arranged in the sphere. The counting unit records the number of times the striking ball 3 is struck through the inertial sensor and changes the light color of the LED light according to the number of times it is struck. The striking ball 3 detects its own acceleration through the inertial sensor to count the number of strikes, thereby changing its own lighting effect. It is highly practical. The striking ball 3 does not need to be wirelessly connected to the head-mounted device 1, which reduces energy consumption and reduces the data that needs to be processed.
[0036] like Figure 8 As shown, a method for counting the shots of a fighting ball is used to count the effective number of shots of the fighting ball with a counting function, and the method includes the following steps: the head mounted device 1 obtains a first detection value through a first detection sensor at every set time, and judges the obtained first detection value; if the first detection value obtained at the current moment is greater than the first set detection value and the first detection value obtained at the previous moment is less than or equal to the first set detection value; the head mounted device 1 determines that the sliding block 6 is displaced, the striking ball 3 is effectively struck, and the head mounted device 1 adds 1 to the effective number of shots of the striking ball 3.
[0037] As one embodiment, it is characterized in that when the head mounted device 1 obtains the first detection value through the first detection sensor at every set time, it obtains the second detection value through the second detection sensor at the same time; if the head mounted device 1 determines that the sliding block 6 is displaced through the first detection sensor, the head mounted device 1 judges the obtained second detection value; if the second detection value obtained at the current moment is greater than the second set detection value and the second detection value obtained at the previous moment is less than or equal to the second set detection value; the head mounted device 1 determines that the sliding block 6 is displaced, and adds 1 to the effective number of hits of the striking ball 3; otherwise, the head mounted device 1 determines that the sliding block 6 is not displaced, and does not increase the effective number of hits of the striking ball 3. The head mounted device 1 verifies the detection value of the first detection sensor through the second detection sensor, thereby improving the accuracy of the hitting count of the head mounted device 1.
[0038] As one embodiment, when the head-mounted device starts working, it is first connected to an external electronic device by wireless means; each time the head-mounted device obtains the effective number of hits of a batting ball, it will send a counting information to the external electronic device, so that the electronic device can count and display the total effective number of hits of the batting ball; the head-mounted device receives the counting adjustment command sent by the external electronic device by wireless means to adjust the recorded effective number of hits of the batting ball. The wireless method can be Bluetooth, Wi-Fi, 4G network, etc. The electronic device can be an electronic device such as a mobile phone or a tablet. The head-mounted device can send a counting information to the external electronic device each time it obtains the effective number of hits of a batting ball, and can also send the total effective number of hits of the batting ball to the external electronic device so that the electronic device can directly display it. When adjusting the effective number of hits of the batting ball, the external electronic device can not only clear the effective number of hits of the batting ball of the batting ball, but also increase or decrease the effective number of hits of the batting ball, and can also save the current effective number of hits of the batting ball, and rank the effective number of hits of the protected batting ball.
[0039] As one embodiment, when the head mounted device 1 obtains the first detection value greater than the first set detection value, it simultaneously receives the acceleration value obtained by the striking ball 3 through the inertial sensor; the head mounted device 1 compares the obtained acceleration value with the set acceleration value; if the obtained acceleration value is greater than the set acceleration value, the head mounted device 1 determines that it is in the opening state, and starts counting the effective hits of the striking ball 3 from the first detection value greater than the first set detection value obtained; if the obtained acceleration value is less than or equal to the set acceleration value, the head mounted device 1 determines that it is not in the opening state, does not count the effective hits of the striking ball 3, and takes the next first detection value greater than the first set detection value as the first first detection value greater than the first set detection value obtained. When the striking ball 3 is hit, the head mounted device 1 puts the striking ball in the opening state to prevent the head mounted device 1 from making a false detection when the user wears the product.
[0040] As one embodiment, the striking ball 3 obtains its own acceleration value through an inertial sensor, and then compares the obtained acceleration value with the set acceleration value; if the obtained acceleration value is greater than the set acceleration value, the striking ball 3 records the number of times it is hit plus 1; when the striking ball 3 records that it is hit N times, the striking ball 3 controls its own LED light to change the luminous color; wherein N is a natural number greater than or equal to 1. When N is equal to 1, the striking ball 3 will change its own lighting effect every time it is hit; when N is 10, the striking ball 3 will change its own lighting effect after being hit 10 times. The lighting effect can be a change in color, such as changing from red, orange, yellow, green, cyan, blue, and purple in sequence; it can also be a change in display effect, for example, changing from constant light to flashing, or changing the flashing frequency, etc.
[0041] The combat ball described in the present application adds a first detection sensor and a sliding block 6 to the head-mounted device 1. The sliding block 6 is connected to the elastic rope 2 in a transmission manner. When the striking ball 3 is struck and moves forward, the sliding block 6 is driven forward by the elastic rope 2. The sliding block 6 is relatively displaced relative to the mechanism inside the head-mounted device 1. At this time, the first detection sensor detects the sliding block 6. After the sliding block 6 is displaced, the first detection sensor detects a first detection value exceeding the detection threshold, indicating that the striking ball 3 is effectively struck. When the striking ball 3 rebounds, the spring 7 restores the sliding block 6 to its original position. At this time, the first detection sensor detects a first detection value below the detection threshold. Only after the first detection sensor detects a first detection value below the detection threshold, the first detection value exceeding the detection threshold is detected again. It will be calculated as the effective number of strikes of the striking ball 3. Otherwise, it will not be calculated as the effective number of strikes. No matter how much force the user uses to strike the striking ball 3, the effective strikes of the user can be calculated, and the calculation is accurate. The counting sensor is not set on the striking ball 3, and will not be affected by the impact force when counting, and is not easy to be damaged, thereby increasing the service life of the counting sensor.
[0042] In the description of the specification, the description with reference to the terms "one embodiment", "preferably", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention, and the schematic expressions of the above terms in this specification do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. The connection method connected in the description of the specification has obvious effects and practical effectiveness.
[0043] Through the description of the above structure and principle, technicians in the relevant technical field should understand that the present invention is not limited to the above-mentioned specific implementation methods. Improvements and substitutions based on the present invention using the well-known technology in the field all fall within the protection scope of the present invention and should be defined by the claims.
Claims
1. A fighting ball with a counting function, comprising: A head-mounted device, an elastic rope and a striking ball, wherein the head-mounted device is connected to the striking ball via the elastic rope, and is characterized in that the head-mounted device includes a circuit module, a sliding channel arranged at the front end of the circuit module, a movably arranged sliding block and a spring for resetting the sliding block, the elastic rope is transmission-connected to the sliding block via the sliding channel, the circuit module includes a control unit and a first detection sensor connected to the control unit, the first detection sensor is used to detect whether the sliding block is displaced, and the control unit is used to count the number of times the sliding block is displaced.
2. The fighting ball with counting function according to claim 1, characterized in that: The circuit module includes a circuit board, the control unit and the first detection sensor are arranged on the circuit board, the circuit board is provided with a through hole, the first detection sensor is arranged at the through hole, the spring is sleeved on the sliding block, and protrusions are arranged on both sides of the sliding block. The protrusions are located between the spring and the circuit board, and when the spring is reset, the sliding block moves into the through hole.
3. The fighting ball with counting function according to claim 2, characterized in that: The first detection sensor is a photosensor, and the photosensor includes a transmitting end and a receiving end, and the transmitting end and the receiving end are respectively arranged on both sides of the through hole; Alternatively, the first detection sensor is a Hall sensor, and a magnetic block is provided at one end of the sliding block away from the elastic rope.
4. The fighting ball with counting function according to claim 3, characterized in that: The fighting ball also includes a second detection sensor for detecting whether the sliding block is displaced; If the second detection sensor is a photosensitive sensor, the first detection sensor is a Hall sensor; If the second detection sensor is a Hall sensor, the first detection sensor is a photosensitive sensor.
5. The fighting ball with counting function according to claim 2, characterized in that: The fighting ball also includes an adjustment device, which includes a rope winding mechanism and a rotating mechanism. The rotating mechanism includes a support rod and a bearing. One end of the support rod is fixedly connected to the sliding block, and the other end is connected to the bearing. The rope winding mechanism includes a rope winding seat, a fixing member and a limiting column. One end of the rope winding seat is sleeved on the bearing, and the other end is connected to the elastic rope. The fixing member is sleeved on one end of the rope winding seat connected to the elastic rope, and is used to fix the elastic rope to the rope winding seat. The limiting column is arranged at the front end of the fixing member, and is used to limit the fixing column on the rope winding seat.
6. The fighting ball with counting function according to claim 1, characterized in that: The striking ball comprises a sphere made of soft material, and an inertial sensor, a counting unit and an LED lamp arranged in the sphere. The counting unit records the number of times the striking ball is struck through the inertial sensor, and changes the light color of the LED lamp according to the number of times the striking ball is struck.
7. A method for counting shots of combat ball, characterized in that: The hitting counting method is used to count the effective hitting times of the hitting ball with a counting function of any one of claims 1 to 6, and the method comprises the following steps: The head mounted device obtains a first detection value through a first detection sensor at set intervals, and makes a judgment on the obtained first detection value; If the first detection value obtained at the current moment is greater than the first set detection value and the first detection value obtained at the previous moment is less than or equal to the first set detection value; The head mounted device determines that the sliding block is displaced, and the striking ball is effectively hit, and the number of effective hits of the striking ball by the head mounted device increases by 1.
8. The method for counting shots of combat ball according to claim 7, characterized in that: When the head mounted device obtains the first detection value through the first detection sensor at every set time, it simultaneously obtains the second detection value through the second detection sensor; If the head mounted device determines through the first detection sensor that the sliding block is displaced, the head mounted device determines the acquired second detection value; If the second detection value obtained at the current moment is greater than the second set detection value and the second detection value obtained at the previous moment is less than or equal to the second set detection value; The head mounted device determines that the sliding block is displaced, and increases the number of effective hits of the hitting ball by 1; otherwise, the head mounted device determines that the sliding block is not displaced, and does not increase the number of effective hits of the hitting ball.
9. The method for counting shots of combat ball according to claim 7, characterized in that: When the head-mounted device starts working, it is first connected to the external electronic device wirelessly; Every time the head-mounted device obtains the effective hitting number of the batting ball, it will send a counting information to the external electronic device, so that the electronic device can count and display the total effective hitting number of the batting ball of the combat ball; The head mounted device receives a count adjustment command sent by an external electronic device in a wireless manner to adjust the recorded effective number of hits of the batting ball.
10. The method for counting shots of combat ball according to claim 7, characterized in that: The striking ball obtains its own acceleration value through the inertial sensor, and then compares the obtained acceleration value with the set acceleration value; If the acquired acceleration value is greater than the set acceleration value, the batting ball will add 1 to the number of times it has been hit. When the batting ball records that it has been hit N times, the batting ball controls its own LED light to change the light color; Wherein, N is a natural number greater than or equal to 1.
Citation Information
Patent Citations
An Acceleration-Based Intelligent Combat Ball Training Receiving Recognition Method and System
CN111790130B