Intelligent billiard cue combined with measurement technology

Abstract

The utility model discloses an intelligent billiard cue combined with a measurement technology, which comprises a billiard cue body, and a billiard cue sensor component is arranged at the upper end of the billiard cue body; the ball rod sensor assembly comprises a first adapter, a resistance strain sensor, a tilt angle sensor and a circuit board, the resistance strain sensor comprises a strain beam, a plurality of resistance strain gauges and a second adapter, the strain beam is a vertical cuboid, the resistance strain gauges are attached to the side walls of the periphery of the strain beam, the second adapter is fixedly located at the bottom of the strain beam, and the tilt angle sensor is located at the bottom of the second adapter. The top of the strain beam is fixedly provided with a threaded column, the tilt angle sensor is in threaded connection with the lower end of the threaded column, and the lower end of the first adapter is in threaded connection with the upper end of the threaded column; a containing cavity is formed in the bottom of the second adapter, the circuit board is located in the containing cavity, and the resistance strain type sensor and the tilt angle sensor are both electrically connected with the circuit board. The golf club has the advantages of measuring the impact force at the moment of hitting the ball and the club outlet angle and facilitating entrance of a green hand.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of intelligent billiard cue, especially in combination with the intelligent billiard cue of measurement technology. BACKGROUND

[0002] In daily life, billiards is a kind of entertainment and sports way that people like very much, and the billiard cue is the essential equipment in the sports, and its selling price and variety are also various, uneven.

[0003] But the essence of these cues is only material and size difference, and the ball way of billiard sports is mainly relied on visual inspection and feeling in most ordinary people's hands, at present, the billiard entry is very difficult, and the novice is difficult to control the angle and force of billiard cue hitting billiard, which leads to billiard driving and can not be universal, if the billiard cue can be upgraded and transformed, the function of improving people's ball skill level can be realized, the difficulty of the novice entry into the sports can be greatly reduced, and the market competitiveness of the product can be improved through functional classification and grading, therefore, the utility model provides a kind of intelligent billiard cue in combination with measurement technology. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of intelligent billiard cue in combination with measurement technology, which has the advantages of measuring impact force, out of pole angle and facilitating the entry of novice.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A kind of intelligent billiard cue in combination with measurement technology, including the pole body of billiard cue, the upper end of the pole body is equipped with ball cue sensor assembly;

[0007] The ball cue sensor assembly includes first adapter, resistance strain sensor, inclination sensor, circuit board, the resistance strain sensor includes strain beam, several resistance strain gauges, second adapter, the strain beam is vertical cuboid, the periphery side wall of the strain beam is all attached with resistance strain gauge, the second adapter is fixed at the bottom of strain beam, the top of the strain beam is fixedly provided with threaded column, the inclination sensor is threadedly connected to the lower end of threaded column, the lower end of first adapter is threadedly connected with the upper end of threaded column;

[0008] The bottom of second adapter is provided with placing cavity, the circuit board is located in placing cavity, the resistance strain sensor and inclination sensor are electrically connected with circuit board.

[0009] Preferred scheme is as follows:

[0010] Preferably, the threaded column is a square inscribed circle of the strain beam, the bottom of the tilt angle sensor abuts the top of the strain beam, and the bottom of the first adapter abuts the top of the tilt angle sensor.

[0011] Preferably, the top of the second adapter is provided with a wire hole, and the wire hole is in communication with the placement cavity.

[0012] Preferably, the bottom of the second adapter is further provided with a display lamp strip.

[0013] Preferably, the outer side of the strain beam is sleeved with a protective cover.

[0014] In summary, the utility model has the following beneficial effects:

[0015] 1. The resistance strain sensor is arranged, which can measure the impact force at the moment of hitting the ball;

[0016] 2. The tilt angle sensor is arranged, which can measure the angle of the club at the moment of hitting the ball. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a schematic view of the overall structure of the embodiment;

[0018] Fig. 2 is an exploded view of the club sensor assembly of the embodiment;

[0019] Fig. 3 is a right side sectional view of the club sensor assembly of the embodiment.

[0020] In the figure, 1, club body; 111, hitting part; 112, holding part; 2, club sensor assembly; 211, first adapter; 212, resistance strain sensor; 213, tilt angle sensor; 214, circuit board; 215, strain beam; 216, resistance strain gauge; 217, second adapter; 218, threaded column; 219, display lamp strip; 220, protective cover. DETAILED DESCRIPTION

[0021] The utility model will be further described in detail below in combination with the drawings.

[0022] Wherein, the same parts are denoted by the same reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings.

[0023] An intelligent billiard club combined with a measurement technology, as shown in the figure, comprises a club body 1 of the billiard club, the upper end of the club body 1 is provided with a club sensor assembly 2, and the billiard club is sequentially provided with a hitting part 111, the club sensor assembly 2 and a holding part 112 from top to bottom. Figs. 1-3 ​

[0024] The cue sensor assembly 2 comprises a first adapter 211, a resistance strain sensor 212, an inclination sensor 213, a circuit board 214, the resistance strain sensor 212 comprising a strain beam 215, a plurality of resistance strain gauges 216, a second adapter 217;

[0025] The first adapter 211, the inclination sensor 213 and the second adapter 217 are all in the shape of a circular truncated cone, which can adapt to the cue body 1.

[0026] The strain beam 215 is in the shape of a vertical cuboid, and the resistance strain gauges 216 are attached to the four side walls of the strain beam 215. The resistance strain gauges 216 are tightly attached to the strain beam 215 by high-temperature curing. When the resistance strain sensor 212 is subjected to an external force, the attached resistance strain gauges 216 inside the resistance strain sensor 212 will deform, and the resistance strain gauges 216 will convert the deformation into a change in resistance value, thereby achieving the purpose of measuring the change in force value.

[0027] The raw material of the strain beam 215 is aluminum alloy, which reduces the overall weight. In addition to the patch surface, all other surfaces are subjected to oxidation protection treatment, which can ensure better sensor accuracy, longer service life, and more stable performance. The patching method uses four horizontal and vertical patches to form a Wheatstone bridge. The solid column strain structure ensures the ultra-high response frequency of the entire resistance strain sensor 212.

[0028] The second adapter 217 is provided with a placement cavity at the bottom, and the circuit board 214 is located in the placement cavity. The resistance strain sensor 212 and the inclination sensor 213 are electrically connected to the circuit board 214. The second adapter 217 is provided with a wire hole at the top, and the wire hole is in communication with the placement cavity.

[0029] The bridge-wired enameled wire is guided and welded to the circuit board 214 through the wire hole. The instantaneous impact force and angle change during the hitting process will be converted into real-time force value and inclination angle by the circuit board 214 and output to the display screen.

[0030] The second adapter 217 is fixed at the bottom of the strain beam 215, and the placement cavity of the second adapter 217 is provided with a screw thread at the lower end. The second adapter 217 can be screwed to the top of the grip portion 112 of the cue body 1. The top of the strain beam 215 is fixedly provided with a threaded column 218. The inclination sensor 213 and the top of the first adapter 211 are both provided with threaded perforations. The inclination sensor 213 is screwed to the lower end of the threaded column 218. The lower end of the first adapter 211 is screwed to the upper end of the threaded column 218. The lower end of the cue body 1 is screwed to the upper end of the first adapter 211, thereby completing the assembly of the cue.

[0031] The threaded column 218 is a square inscribed circle of the strain beam 215, the bottom of the tilt angle sensor 213 abuts against the top of the strain beam 215, and the bottom of the first adapter 211 abuts against the top of the tilt angle sensor 213, so that the fixation of the tilt angle sensor 213 and the first adapter 211 can be completed.

[0032] The outer side of the strain beam 215 is sleeved with a protective cover 220, which is a rubber protective cover 220, for protecting the four resistance strain gauges of the strain beam 215.

[0033] The control circuit board 214 is fixed with an MCU single-chip microcomputer, an electric quantity detection module, a power module, a charging automatic cut-off module, a relay, a USB charging module, a DC charging module, a plurality of sets of deformation variable data acquisition units and a communication module.

[0034] The plurality of sets of deformation variable data acquisition units are electrically connected with the resistance strain sensor 212 and the tilt angle sensor 213, respectively.

[0035] The electric quantity detection module, the power module, the charging automatic cut-off module, the relay, the plurality of sets of deformation variable data acquisition units and the communication module are connected with the MCU single-chip microcomputer, the DC charging module and the USB charging module are connected with the charging automatic cut-off module, and the power module is connected with the electric quantity detection module.

[0036] The bottom of the second adapter 217 is further provided with a display lamp strip 219, and the electric quantity detected by the electric quantity detection module is displayed through the brightness of the display lamp strip 219.

[0037] The MCU single-chip microcomputer is connected with an external display screen through the communication module.

[0038] The deformation variable data acquisition unit includes an analog-to-digital conversion module, a signal amplification module and a wiring terminal, one end of the wiring terminal is electrically connected with the resistance strain sensor 212 and the tilt angle sensor 213, respectively, the other end of the wiring terminal is connected with the signal amplification module, the signal amplification module is connected with the analog-to-digital conversion module, and the analog-to-digital conversion module is connected with the MCU single-chip microcomputer.

[0039] The communication module supports one of the communication protocols of 2G / 3G / 4G / 5G / ZigBee / Wifi / Bluetooth / LoRa.

[0040] Specific implementation process:

[0041] The operator holds the cue stick, and the instantaneous impact force and angle change of the cue stick during the process of hitting the ball will be converted into real-time force value and tilt angle by the circuit board 214 and output to the display screen, so that the operator can observe the real-time force value and tilt angle and adjust the hitting force and angle next time.

[0042] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and a modification without creative contribution can be made to the embodiment according to needs by a person skilled in the art after reading the specification, but as long as the modification is within the scope of the claims of the utility model, the utility model is protected by the patent law.

Claims

1. A smart cue stick incorporating measurement technology, characterized by: The rod body (1) comprising a billiard cue, the upper end of the rod body (1) is provided with a cue sensor assembly (2); The cue sensor assembly (2) comprises a first adapter (211), a resistance strain sensor (212), an inclination sensor (213), and a circuit board (214), the resistance strain sensor (212) comprises a strain beam (215), a plurality of resistance strain gauges (216), and a second adapter (217), the strain beam (215) is in the shape of a vertical cuboid, the four side walls of the strain beam (215) are all attached with resistance strain gauges (216), the second adapter (217) is fixed at the bottom of the strain beam (215), the top of the strain beam (215) is fixedly provided with a threaded column (218), the inclination sensor (213) is threadedly connected to the lower end of the threaded column (218), and the lower end of the first adapter (211) is threadedly connected to the upper end of the threaded column (218). The bottom of the second adapter (217) is provided with a placing cavity, and the circuit board (214) is located in the placing cavity, and the resistance strain sensor (212) and the inclination sensor (213) are electrically connected with the circuit board (214).

2. The intelligent cue stick incorporating a measurement technology of claim 1, wherein: The threaded column (218) is a square inscribed circle of the strain beam (215), the bottom of the inclination sensor (213) abuts against the top of the strain beam (215), and the bottom of the first adapter (211) abuts against the top of the inclination sensor (213).

3. The intelligent cue stick incorporating a measurement technology of claim 1, wherein: The top of the second adapter (217) is provided with a wire hole, and the wire hole is in communication with the placing cavity.

4. The intelligent cue stick incorporating a measurement technology of claim 1, wherein: The bottom of the second adapter (217) is further provided with a display lamp strip (219).

5. The intelligent cue stick incorporating a measurement technology of claim 1, wherein: The outer side of the strain beam (215) is sleeved with a protective cover (220).

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