CN112007339A - Ball rod with grip strength measuring function - Google Patents
Ball rod with grip strength measuring function Download PDFInfo
- Publication number
- CN112007339A CN112007339A CN202010793569.3A CN202010793569A CN112007339A CN 112007339 A CN112007339 A CN 112007339A CN 202010793569 A CN202010793569 A CN 202010793569A CN 112007339 A CN112007339 A CN 112007339A
- Authority
- CN
- China
- Prior art keywords
- force
- ball rod
- force measuring
- function according
- measurement function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
- A63B60/46—Measurement devices associated with golf clubs, bats, rackets or the like for measuring physical parameters relating to sporting activity, e.g. baseball bats with impact indicators or bracelets for measuring the golf swing
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
- A63B60/46—Measurement devices associated with golf clubs, bats, rackets or the like for measuring physical parameters relating to sporting activity, e.g. baseball bats with impact indicators or bracelets for measuring the golf swing
- A63B2060/464—Means for indicating or measuring the pressure on the grip
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/50—Force related parameters
- A63B2220/51—Force
Abstract
The invention discloses a ball rod with a grip measuring function, which relates to the technical field of sports force measurement and comprises at least one force measuring sensor and an arithmetic unit, wherein the force measuring sensors are distributed on the surface of the ball rod along the radial direction or the axial direction of the ball rod, each force measuring sensor is respectively connected with the arithmetic unit, and the arithmetic unit is fixedly arranged in a hollow shaft of the ball rod. The operation unit comprises an operation module and a display module, and the display module is embedded on the ball rod and used for displaying the measurement data. The force sensors are arranged on the outer surface of the ball rod and used for measuring the holding power of a certain position of the ball rod, so that the force on each finger is measured when the ball rod is held, and the measurement of the holding power is accurate to the finger; the force measurement data is displayed in real time, so that a rod holder can grasp the force accurately, and the technology is improved.
Description
Technical Field
The invention relates to the technical field of sports force measurement, in particular to a ball rod with a grip force measuring function.
Background
At present, people can take part in various sports actively by recognizing the importance of physical health in people's fitness activities, and activities with clubs are also ranked and ranked, for example, civilian sports badminton and advanced sports golf have high requirements on the posture or strength of holding clubs, if the strength of holding the clubs can be measured in time, the improvement of sports skills is greatly facilitated, but the existing clubs do not have such functions, so that the design of a club capable of measuring the holding power is a problem to be solved urgently at present.
Disclosure of Invention
The invention aims to provide a ball rod with a grip measuring function, wherein a force measuring sensor is arranged on the surface of the ball rod, a computing unit is arranged in a hollow shaft of the ball rod, the force measurement is computed, and the force measurement result is transmitted to a receiver, so that the real-time measurement of the grip is realized, and the skill of a trainer is improved.
The above object of the present invention is achieved by the following technical solutions:
a ball rod with a grip measuring function comprises at least one force measuring sensor and an arithmetic unit, wherein the force measuring sensors are distributed on the surface of the ball rod along the radial direction or the axial direction of the ball rod, the force measuring sensors are respectively connected with the arithmetic unit, and the arithmetic unit is fixedly arranged in a hollow shaft of the ball rod.
The invention is further configured to: the force sensors are of a square structure, and all the force sensors are distributed on the surface of the ball rod in a matrix mode.
The invention is further configured to: the force measuring sensors are of a rectangular structure, and all the force measuring sensors are uniformly distributed on the surface of the ball rod along the radial direction or the axial direction of the ball rod.
The invention is further configured to: the force measuring sensor comprises two layers, each layer comprises at least one force measuring unit, the force measuring units are arranged in parallel, and the force measuring units of the two layers are vertical to each other; the first layer of force measuring units are arranged on the surface of the ball rod, the second layer of force measuring units cover the surface of the first layer of force measuring units at fixed intervals, and the force measuring units are respectively connected with the operation unit.
The invention is further configured to: the operation unit comprises an operation module and a transmitting module, wherein the operation module is respectively connected with the force sensor and the transmitting module, operates the force detected by the force sensor and transmits the force through the transmitting module.
The invention is further configured to: the receiving module is arranged away from the ball rod and used for receiving the force measurement data sent by the operation unit.
The invention is further configured to: and the transmitting module transmits the measurement result through the mobile network.
The invention is further configured to: the system comprises a mobile communication terminal application program, wherein the mobile communication terminal application program displays a force measurement result through a user interface.
The invention is further configured to: the operation unit comprises an operation module and a display module, and the display module is embedded on the ball rod and used for displaying the measurement data.
The invention is further configured to: the ball bar sleeve covers the surfaces of all the force measuring sensors, and a groove is formed in the inner wall of the ball bar sleeve at the position of the force measuring sensors and used for embedding the force measuring sensors.
Compared with the prior art, the invention has the beneficial technical effects that:
1. the force measuring sensor is arranged on the outer surface of the ball rod and used for measuring the holding power of a certain position of the ball rod, so that the holding power of the ball rod is measured;
2. furthermore, the force sensors are arranged on the outer surface of the ball rod, so that the force on each finger is measured when the ball rod is held, the holding force is accurately measured by the fingers, and the holding force is accurately grasped;
3. further, this application is through setting up the arithmetic unit, launches the dynamometry data to outside receiving terminal, adjusts the grip in real time, makes the holding rod person more have minute cun to the assurance of power way.
Drawings
FIG. 1 is a schematic diagram of a grip strength measurement configuration according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The cross section of the ball rod with the grip measuring function is shown in figure 1, and the ball rod comprises a force measuring sensor 1, a ball rod 2, an arithmetic unit fixing device 3, a battery 4 and a ball rod sleeve 5, wherein a groove 6 is formed in the inner wall of the ball rod sleeve and used for placing the force measuring sensor.
The load cells are of a square structure and are arranged on the outer surface of the ball rod 2 in an array mode. The ball rod 2 is a hollow rod, the operation unit fixing device 3 is fixedly arranged at the hollow part of the ball rod, the ball rod is provided with through holes, leads of the force measuring sensors are connected to the operation unit through the through holes, and the battery 4 is also fixedly arranged in the hollow shaft of the ball rod and used for supplying power to the force measuring system.
In a specific embodiment of the present application, the force sensor is an optical fiber sensor, and the optical fiber outputs light wave change after deformation, and measures the stress condition of the optical fiber according to the relationship between stress and light wave, thereby obtaining the grip strength, and then combines the position of the force sensor to obtain the grip strength on each finger.
At this moment, the operation unit further comprises a light emitting module, light emitted by the light emitting module corresponds to one end of the optical fiber sensor, and the light wave range of the other end of the optical fiber sensor is measured, so that the deformation of the optical fiber is measured, and the stress condition of the optical fiber is further obtained.
In a specific embodiment of the present application, the force sensor is a tension sensor or a pressure sensor, four strain gauges are disposed on the elastic component to form a bridge-type resistance-type force sensor, voltage changes at two ends of the bridge-type resistance are measured to obtain stresses at corresponding positions of each finger, and the elastic component is configured in a square structure.
In a specific embodiment of the present application, the force sensor is a piezoresistive force sensor, the diffusion resistors are connected in the substrate in a bridge form according to the piezoresistive effect of the semiconductor material, when the substrate is deformed by an external force, the resistance values change, the bridge generates corresponding unbalanced output, and the corresponding pressure value is obtained by measuring the unbalanced voltage of the bridge.
And the computing unit computes the data detected by the force transducer to obtain the grip strength.
In a specific embodiment of this application, the arithmetic unit includes operation module, display module, and the display module inlays on the club, and the arithmetic unit directly shows the operation result through the display module, realizes the real-time measurement to the grip.
In a specific embodiment of the present application, the computing unit includes a computing module, a transmitting module, and a receiving module, the computing module is connected to each of the load cells and the transmitting module, and sends the force data detected by each of the load cells through the transmitting module; the receiving module decodes the received force data to obtain the grip strength value of the corresponding position of each finger and displays the grip strength value.
In one embodiment of the present application, the transmitter module includes a network transmitter sub-module, the receiver module includes a network receiver sub-module, and the receiver module receives the force measurement data based on the network.
In a specific embodiment of the application, a force measurement application program is set at the mobile communication terminal, the transmitting module transmits force measurement data through a network, the application degree of the mobile communication terminal receives the force measurement data, corresponding operation is performed, and the force measurement data is displayed on a user interface of the mobile communication terminal, so that networking receiving is realized.
In one embodiment of the present application, the load cells are arranged in a rectangular shape, and a plurality of load cells are uniformly distributed along the axial or radial direction of the cue.
In a specific embodiment of the present application, the force-measuring sensor is a double-layer structure, each layer includes at least one force-measuring cell, the force-measuring cells are long structures, the force-measuring cells are arranged in parallel, and the arrangement direction of the force-measuring cells of the first layer is perpendicular to the arrangement direction of the force-measuring cells of the second layer; the first layer of force measuring units are arranged on the surface of the ball rod, the second layer of force measuring units cover the surface of the first layer of force measuring units at fixed intervals, and the force measuring units are respectively connected with the operation unit.
Specifically, the force measuring unit comprises an electrode and force sensitive ink covering the electrode, one end of the electrode is connected with the operation unit, the force sensitive ink on the second layer is in contact with the force sensitive ink on the first layer to generate deformation under the action of a gripping force, and pressure distribution can be determined by testing the deformation of a contact point, so that the gripping force is measured.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. A cue with grip measurement function, characterized in that: the ball arm comprises at least one force measuring sensor and an arithmetic unit, wherein the force measuring sensors are distributed on the surface of the ball arm along the radial direction or the axial direction of the ball arm, each force measuring sensor is respectively connected with the arithmetic unit, and the arithmetic unit is fixedly arranged in a hollow shaft of the ball arm.
2. The cue stick with grip measurement function according to claim 1, wherein: the force sensors are of a square structure, and all the force sensors are distributed on the surface of the ball rod in a matrix mode.
3. The cue stick with grip measurement function according to claim 1, wherein: the force measuring sensors are of a rectangular structure, and all the force measuring sensors are uniformly distributed on the surface of the ball rod along the radial direction or the axial direction of the ball rod.
4. The cue stick with grip measurement function according to claim 1, wherein: the force measuring sensor comprises two layers, each layer comprises at least one force measuring unit, the force measuring units are of a long structure and are arranged in parallel, and the force measuring units of the two layers are vertical to each other; the first layer of force measuring units are arranged on the surface of the ball rod, the second layer of force measuring units cover the surface of the first layer of force measuring units at fixed intervals, and the force measuring units are respectively connected with the operation unit.
5. The cue stick with grip measurement function according to claim 1, wherein: the operation unit comprises an operation module and a transmitting module, wherein the operation module is respectively connected with the force sensor and the transmitting module, operates the force detected by the force sensor and transmits the force through the transmitting module.
6. The cue stick with grip measurement function according to claim 5, wherein: the receiving module is arranged away from the ball rod and used for receiving the force measurement data sent by the operation unit.
7. The cue stick with grip measurement function according to claim 5, wherein: and the transmitting module transmits the measurement result through the mobile network.
8. The cue stick with grip measurement function according to claim 7, wherein: the system comprises a mobile communication terminal application program, wherein the mobile communication terminal application program displays a force measurement result through a user interface.
9. The cue stick with grip measurement function according to claim 1, wherein: the operation unit comprises an operation module and a display module, and the display module is embedded on the ball rod and used for displaying the measurement data.
10. The cue stick with grip measurement function according to claim 1, wherein: the device also comprises a rod sleeve, wherein the rod sleeve covers the surfaces of all the force transducers, and a groove is arranged on the inner wall of the rod sleeve at the position of each force transducer and used for embedding the force transducers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010793569.3A CN112007339A (en) | 2020-08-10 | 2020-08-10 | Ball rod with grip strength measuring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010793569.3A CN112007339A (en) | 2020-08-10 | 2020-08-10 | Ball rod with grip strength measuring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112007339A true CN112007339A (en) | 2020-12-01 |
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ID=73499495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010793569.3A Pending CN112007339A (en) | 2020-08-10 | 2020-08-10 | Ball rod with grip strength measuring function |
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| CN (1) | CN112007339A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005292061A (en) * | 2004-04-02 | 2005-10-20 | Kanazawa Univ Tlo Inc | Sensor for detecting grasp force on grip of stroking gear for sport, and grip equipped with the same |
| CN101319917A (en) * | 2007-05-31 | 2008-12-10 | 株式会社藤仓 | Optical sensor |
| CN101701859A (en) * | 2009-11-18 | 2010-05-05 | 华北电力大学 | Fiber grating monitoring system for power transmission line |
| CN102483363A (en) * | 2009-08-28 | 2012-05-30 | 日本写真印刷株式会社 | Pressure detection unit and pressure detection device |
| CN207168973U (en) * | 2017-09-20 | 2018-04-03 | 福建网龙计算机网络信息技术有限公司 | Teaching golf clubs |
| KR101941623B1 (en) * | 2018-06-12 | 2019-01-24 | 주식회사 씨앤엘스포츠 | The smart grip for three effect of finger power sensing, analysis, and transmission in golf club |
| CN109260647A (en) * | 2018-09-10 | 2019-01-25 | 郑州大学 | Human body jump index comprehensive test and training system based on multi-modal signal |
-
2020
- 2020-08-10 CN CN202010793569.3A patent/CN112007339A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005292061A (en) * | 2004-04-02 | 2005-10-20 | Kanazawa Univ Tlo Inc | Sensor for detecting grasp force on grip of stroking gear for sport, and grip equipped with the same |
| CN101319917A (en) * | 2007-05-31 | 2008-12-10 | 株式会社藤仓 | Optical sensor |
| CN102483363A (en) * | 2009-08-28 | 2012-05-30 | 日本写真印刷株式会社 | Pressure detection unit and pressure detection device |
| CN101701859A (en) * | 2009-11-18 | 2010-05-05 | 华北电力大学 | Fiber grating monitoring system for power transmission line |
| CN207168973U (en) * | 2017-09-20 | 2018-04-03 | 福建网龙计算机网络信息技术有限公司 | Teaching golf clubs |
| KR101941623B1 (en) * | 2018-06-12 | 2019-01-24 | 주식회사 씨앤엘스포츠 | The smart grip for three effect of finger power sensing, analysis, and transmission in golf club |
| CN109260647A (en) * | 2018-09-10 | 2019-01-25 | 郑州大学 | Human body jump index comprehensive test and training system based on multi-modal signal |
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