CN208350285U - A kind of badminton dynamic balance detection apparatus - Google Patents
A kind of badminton dynamic balance detection apparatus Download PDFInfo
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- CN208350285U CN208350285U CN201820985752.1U CN201820985752U CN208350285U CN 208350285 U CN208350285 U CN 208350285U CN 201820985752 U CN201820985752 U CN 201820985752U CN 208350285 U CN208350285 U CN 208350285U
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Abstract
The utility model relates to a kind of badminton dynamic balance detection apparatus, including cabinet, the open upper end of the cabinet, a vertically arranged air duct is equipped in the upper end of the cabinet, the air duct is connected to cabinet, is equipped with honeycomb guide plate in the connectivity part of the air duct and cabinet, the bottom of the cabinet is provided with blower, the air outlet of the blower is equipped with fibre optical sensor towards air duct, the top in the air duct.The utility model has the advantages that cooperating using limit for height photoelectric sensor and single-chip microcontroller micro computer, grading automatical adjusting air quantity is realized；Upper fibre optical sensor and lower fibre optical sensor are used simultaneously, realize the test for identification and correction of flight stability in shuttlecock production process.
Description
Technical field
The utility model relates to a kind of detections of shuttlecock wind-tunnel, and in particular to a kind of badminton dynamic balance detection apparatus belongs to
In shuttlecock production process technical field of quality detection.
Background technique
It is reported that shuttlecock production includes multiple process procedures, each process procedure may result in product and matter occurs
Amount fluctuation, the quality fluctuation of shuttlecock will lead to it and occur the problems such as unstable flight, S-shaped track in flight course, in this way
Shuttlecock would be unavailable for formal match.Therefore, flight stability of badminton is one for judging shuttlecock quality
Very important technical indicator.And detected there are mainly two types of the methods of flight stability of badminton at present: one is examination play, separately
One is wind-tunnel detection methods.Examination play is by manually trying to make the flight reappearance for detecting shuttlecock, specifically by shuttlecock
Got from service robot, artificial observation shuttlecock flight path route and shuttlecock in flight rotary course whether there is or not dancing,
And then credit rating classification is carried out to flight stability of badminton.Wind-tunnel detection rule is under the conditions of non-examination is beaten, by shuttlecock
It is put into wind tunnel device and observes rotation situation of the shuttlecock in wind-tunnel, whether there is or not upper and lower in wind tunnel experiment device in conjunction with shuttlecock
Situation is floated and swung to determine the whole flight reappearance of shuttlecock.Try play labor intensity height, easy damaged shuttlecock, work
Make low efficiency, and due to being manual operation, subjective judgement, the quality for causing personal experience's difference to obtain judges that there is also certain
Difference.For wind-tunnel detection method, it is only capable of the flight stability that the state according to shuttlecock in wind-tunnel probably judges shuttlecock at present
Property, but the flight reappearance problem generated in production process can not be corrected.
Utility model content
The technical problem to be solved by the utility model is to overcoming the problems, such as of the existing technology, a kind of shuttlecock is provided
Dynamic balance detecting device can simulate shuttlecock state of flight, judge that the flight path of shuttlecock has zero deflection, to judge feather
The dynamic balance performance of ball, and the correcting scheme of flight reappearance is provided.
The technical scheme in the invention for solving the technical problem is as follows:
A kind of badminton dynamic balance detection apparatus, including cabinet, the open upper end of the cabinet, in the upper end of the cabinet
Equipped with a vertically arranged air duct, the air duct is connected to cabinet, is oriented in the connectivity part of the air duct and cabinet equipped with honeycomb
Plate, the bottom of the cabinet are provided with blower, and towards air duct, the top in the air duct passes the air outlet of the blower equipped with optical fiber
Sensor.
In above structure, one air duct of right angle setting in cabinet, air duct lower section is equipped with blower, and blower is blown out vertically upward
Wind, wind form stable detection wind by honeycomb guide plate in air duct, shuttlecock are placed in air duct, fibre optical sensor transmitting
Light beam beat on shuttlecock, after shuttlecock the reflected beams, fibre optical sensor receives reflected light again, and reflected light is converted into electricity
Signal data judges the dynamic balance performance of shuttlecock, i.e. flight stability performance according to the electrical signal data of conversion.
Further perfect technical solution is as follows for the utility model:
Further, limit for height photoelectric sensor is equipped in the upper end side in the air duct.
In this way, shuttlecock position in air duct can be automatically adjusted using limit for height photoelectric sensor, make at shuttlecock to be measured
In air duct suitable position, convenient for the detection of dynamic balance performance below, in addition, limit for height photoelectric sensor and machine governor cooperation can be with
Fan delivery is automatically adjusted, to realize grading automatical adjusting air quantity.
Further, the limit for height photoelectric sensor, photoelectric sensor are connect by cable with control terminal, the control terminal
It is connect by machine governor and cable with blower.
Further, the control terminal is single-chip microcontroller micro computer, and the single-chip microcontroller micro computer is connect with display.
Further, the fibre optical sensor has two sets up and down, is correspondingly arranged on the side wall in air duct；Upper fibre optical sensor
Including upper optical fiber head and upper photoelectric conversion module, the upper optical fiber head is connected by upper photoelectric conversion module and data processing module
Connect, lower fibre optical sensor includes lower optical fiber head and lower photoelectric conversion module, the lower optical fiber head by lower photoelectric conversion module with
Data processing module connection.
In above structure, upper optical fiber head, lower optical fiber head include launching fiber for emitting light beam and anti-for receiving
The reception optical fiber of irradiating light beam, launching fiber are connected with light source, and light source is driven by control terminal, and reception optical fiber passes through photoelectric conversion module
It is connect with the data processing module of control terminal, the optical fiber beam information of acquisition is changed into electricity by data conversion module by reception optical fiber
After signal, it is sent to data processing module.
Further, the upper optical fiber head, lower optical fiber head are from top to bottom successively set on the side wall of air duct, the upper optical fiber
Vertical range between head and lower optical fiber head is fixed, and is slightly less than the height of shuttlecock.
Using the above structure, when shuttlecock to be measured reaches maximum height limit or less, the light beam that upper optical fiber hair is penetrated is beaten in plumage
Ball top ball skirt position, the light beam of lower optical fiber head transmitting are beaten in badminton head position, due to the light beam of upper and lower optical fiber head beat to
It is continuous for surveying on shuttlecock, when upper optical fiber head detect the distance between itself and ball skirt it is constant when, the flight of shuttlecock to be measured
Stability is good；Conversely, when upper optical fiber head detects the distance between itself and ball skirt and constantly changes, shuttlecock to be measured
Flight stability is bad.Thereby realize the automatic test of flight stability of badminton.
Further, the honeycomb through-hole of through-thickness extension is covered on the honeycomb guide plate.
Using the above structure, the wind of blower blowout forms stable detection wind, by honeycomb guide plate to ensure that outlet air is equal
It is even.
The utility model has the advantages that cooperating using limit for height photoelectric sensor and single-chip microcontroller micro computer, grading automatical tune is realized
Save air quantity；Upper fibre optical sensor and lower fibre optical sensor are used simultaneously, realize the knowledge of flight stability in shuttlecock production process
It Jian Yan and not correct.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model mesoptile ball dynamic balance detecting device.
Fig. 2 is the operation schematic diagram of fibre optical sensor in the utility model.
Fig. 3 is the structural schematic diagram of the utility model mesoptile ball.
Fig. 4 is the work flow diagram of the utility model.
In figure: 1. shuttlecocks, 2. air ducts, 3. honeycomb guide plates, 4. blowers, 5. limit for height photoelectric sensors, optical fiber passes on 6.
Sensor, 7. lower fibre optical sensors, 8. display screens, 9. single-chip microcontroller micro computers, 10. machine governors, 11. cabinets.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and in conjunction with the embodiments.But the utility model is not
It is limited to given example.
Embodiment 1
As shown in Figure 1, badminton dynamic balance detection apparatus, including cabinet 11, the open upper end of cabinet 11, in cabinet 11
Open upper is equipped with a vertically arranged air duct 2, and air duct 2 is cylindrical in shape, and lower end has air inlet, the lower end air inlet in air duct 2
It is connected with the open upper end mouth of cabinet 11, honeycomb guide plate 3 is equipped in the connectivity part of air duct 2 and cabinet 11, on honeycomb guide plate 3
It is covered with the honeycomb through-hole of through-thickness extension.The bottom of cabinet 11 is provided with blower 4, and the air outlet of blower 4 is towards air duct
2, limit for height photoelectric sensor 5 is equipped in the upper end side in air duct 2.Fibre optical sensor, limit for height light are separately equipped on the side wall in air duct 2
Electric transducer 5, photoelectric sensor are connect by cable with control terminal, and control terminal passes through machine governor 10 and cable and blower 4
Connection, control terminal are single-chip microcontroller micro computer 9, and single-chip microcontroller micro computer 9 is connect with display 8.
Fibre optical sensor has two sets up and down, and the height of upper fibre optical sensor 6 is 5- lower than the height of limit for height photoelectric sensor 5
7mm, upper fibre optical sensor 6 are used to measure the ball skirt amplitude of fluctuation of shuttlecock 1, and lower fibre optical sensor 7 is for measuring shuttlecock 1
Ball joint-rotating start mark.Upper fibre optical sensor 6, lower fibre optical sensor 7 include optical fiber head and photoelectric conversion module, optical fiber head
Including the launching fiber for emitting light beam and the reception optical fiber for receiving the reflected beams, photoelectric conversion module is fiber amplifier
Device inputs the data processing module (see figure 2) of single-chip microcontroller micro computer 9 for conversion signal and by the electric signal after conversion.In this way,
The upper optical fiber head of upper fibre optical sensor 6 is connect by upper photoelectric conversion module with data processing module, under lower fibre optical sensor 7
Optical fiber head is connect by lower photoelectric conversion module with data processing module, and upper optical fiber head, lower optical fiber head are from top to bottom set gradually
On the side wall in air duct 2, the vertical range between upper optical fiber head and lower optical fiber head is fixed, and is slightly less than the height of shuttlecock 1.Separately
Upper optical fiber head, lower optical fiber head launching fiber be connected with light source, for light source by 9 control switch of single-chip microcontroller micro computer, reception optical fiber is logical
Photoelectric conversion module is crossed to connect with data processing module.
A kind of badminton dynamic balancing detection method, as shown in Figure 4, comprising the following steps:
The first step takes a shuttlecock 1 to be measured, its bulb is divided into 16 equal portions according to the workprint radical of shuttlecock 1, and successively
It is numbered, is denoted as 1,2 ... 16, while bulb being positioned manually, that is, it is 1 that initial position, which is positioned manually, and in initial bit
It sets and pastes witness marker (as shown in figure 3, witness marker that long secret note is initial position), then since initial position 1
By clock-wise order to bulb rest part number consecutively.
Shuttlecock 1 is placed in air duct 2 by second step, and starting blower 4(opens starting switch for wind-tunnel, opens electric machine speed regulation
Device 10 starts blower 4), shuttlecock 1 is blown afloat upwards by 2 bottom of air duct, after lower fibre optical sensor 6, upper fibre optical sensor 7
5 position of limit for height photoelectric sensor is reached, limit for height photoelectric sensor 5 acquires the elevation information of shuttlecock 1 and transmits elevation information
To single-chip microcontroller micro computer 9, single-chip microcontroller micro computer 9 presets the maximum height limit value of shuttlecock 1, and single-chip microcontroller micro computer 9 is according to adopting
The 1 present level information of shuttlecock of collection judges whether the present level of shuttlecock 1 is identical as preset maximum height limit value, if
It is to continue to execute step 4, if it is not, executing step 3.
Third step, single-chip microcontroller micro computer 9 control the output power of machine governor 10, to adjust the discharge quantity of fan of blower 4,
And then change the height of shuttlecock 1 until shuttlecock 1 is adjusted to maximum height limit position.Single-chip microcontroller micro computer 9 judges shuttlecock 1
Present level whether be greater than preset maximum height limit value, if so, the present level of shuttlecock 1 be higher than maximum height limit value,
Single-chip microcontroller micro computer 9 is handled data and is formed instruction, so that machine governor 10 reduces output power, and then reduces wind
The discharge quantity of fan of machine 4 makes the height of shuttlecock 1 be reduced to maximum height limit position；If it is not, the present level of shuttlecock 1 is lower than limit
Height value processed, single-chip microcontroller micro computer 9 controls the increase output power of machine governor 10 to be made to increase the discharge quantity of fan of blower 4
The height of shuttlecock 1 is increased to maximum height limit position.
In the rotation of maximum height limit position, the upper optical fiber hair of upper fibre optical sensor 6 projects upper optical fiber for 4th step, shuttlecock 1
Light beam beat the ball skirt position (i.e. at the downward 5-7mm of high-quality green tea) in shuttlecock 1 and acquire the every workprint of shuttlecock 1 it is corresponding on
Optical fiber beam signal, optical fiber beam signal include optical fiber beam position and optical fiber beam intensity, and upper optical fiber beam signal is transmitted
Supreme photoelectric conversion module, upper photoelectric conversion module are sent to single-chip microcontroller after upper optical fiber beam signal is converted into the first electric signal
The data processing module of micro computer 9；The lower optical fiber head of lower fibre optical sensor 7 launches lower optical fiber beam and plays ball in shuttlecock 1
Head position and acquisition etc. divide bulb corresponding lower optical fiber beam signal, and lower optical fiber beam signal is transmitted to lower photoelectric conversion mould
Block, lower photoelectric conversion module are sent to data processing module after lower optical fiber beam signal is converted into the second electric signal.
5th step, data processing module analyze the data of the first electric signal reflection, optical fiber beam and badminton ball in judgement
Whether the distance between skirt fixed height immobilizes, if so, illustrate that 1 flight stability of shuttlecock is good, end operation；If
It is not to illustrate that 1 flight stability of shuttlecock is bad, continues to execute step 6.
6th step, data processing module analyze the first electric signal and the second electric signal, and determination leads to 1 flight stability of shuttlecock
The undesirable workprint position of property is to get to since initial position, which root workprint position weight is partially light, while data processing module
The first electric signal is analyzed, according to the undesirable degree of flight stability, determines and needs increased counterweight in the workprint position.
Determination leads to the undesirable workprint position of 1 flight stability of shuttlecock, and the specific method is as follows:
(a) selecting on bulb any first-class part is initial position and to initial position progress telltale mark, and lower optical fiber head is adopted
Collection continuous bulb initial position message at least two front and backs in 1 rotary course of shuttlecock, and by the bulb initial bit of acquisition
Confidence breath is sent to data processing module；
(b) position between the continuous bulb initial position in two front and backs is divided into N equal portions by data processing module, then from
Initial position starts that the N equal portions of bulb are successively numbered in order, and initial position is denoted as 1, and bulb number is numbered with workprint
It is identical；
(c) on optical fiber head acquisition be able to reflect the i.e. upper optical fiber head of ball skirt rocking tendency at badminton ball skirt fixed height it
Between distance upper fiber strength, optical fiber intensity value on every workprint of shuttlecock 1 corresponding one, the feather radical of shuttlecock 1 is corresponding
The upper fiber strength number of acquisition, by upper photoelectric conversion module by the upper optical fiber intensity-conversion of acquisition at the first current signal,
So the first current signal numbers the workprint number of corresponding shuttlecock, and all first current signals are sent to data processing mould
Block；
(d) data processing module finds out maximum voltage value from all first current signals to determine shuttlecock rocking tendency
Maximum position, having workprint corresponding to the first current signal of maximum voltage value is shuttlecock rocking tendency dominant bit
It sets, finally obtaining leads to the undesirable workprint position of 1 flight stability of shuttlecock, after optical fiber reflects the maximum position of voltage value,
Automatic calculating is which part since initial position, that is, obtains wave maximum at which corresponding root workprint.
It determines and in the workprint position needs to increase balance weight the specific method is as follows:
(1) shuttlecock 1 is divided into three class according to voltage value by data processing module, and first grade is good shot, voltage
Value range is 0~0.4V；Second gear is adjustable ball, and range of voltage values is 0.5~2V；Third gear is bad shot, voltage
Value range is > 2V, and details are shown in Table 1；
(2) second gear is divided into four groups, the shuttlecock 1 of the first kind, range of voltage values is 0.5~0.8V, needs to increase
The quality of counterweight is 0.01~0.05g；The shuttlecock 1 of second class, range of voltage values are 0.9~1.2V, need to increase counterweight
Quality is 0.06~0.10g；The shuttlecock 1 of third class, range of voltage values are 1.3~1.6V, and the quality that need to increase counterweight is
0.11~0.15g；The shuttlecock 1 of 4th class, range of voltage values be 1.7~2V, need to increase counterweight quality be 0.16~
0.2g, details are shown in Table 1；
(3) data processing module classifies to shuttlecock 1 according to the voltage value of the first current signal, according to step (2)
Classification determine shuttlecock 1 needed for counterweight, then to shuttlecock 1 carry out brush coating processing.
The fiber strength of optical fiber head table corresponding with weight mass on table 1
| U measured value/V | Weight mass/g |
| 0-0.4 | Good shot |
| 0.5-0.8 | 0.01-0.05 |
| 0.9-1.2 | 0.06-0.10 |
| 1.3-1.6 | 0.11-0.15 |
| 1.7-2.0 | 0.16-0.2 |
| More than 2.0 | Bad shot |
In upper table, the processing that rounds up is carried out to the numerical value between 0.4-0.5,0.8-0.9,1.2-1.3,1.6-1.7, it is right
Numerical value between 0.05-0.06,0.10-0.11,0.15-0.16 carries out the processing that rounds up.
7th step, at the hair bar and upper lower coil for leading to the undesirable workprint of 1 flight stability of shuttlecock, supplement need counterweight
Glue.Voltage value changes maximum position on shuttlecock 1, by many experiments (with different spread experiments), obtains pair
It answers above voltage value, ball should supplement how many glue amounts on hair bar, and the ball that a wind-tunnel could be made to wave becomes substantially not
The good shot waved.
Method through this embodiment judges that the 3rd workprint waves maximum, according to corresponding weight, by hand at the 3rd
The black position brush coating of workprint, glue are colorless and transparent glue, and since maximum brush coating amount is 0.2g, increased glue is unobvious, does not influence
1 appearance of shuttlecock.
In addition to the implementation, the utility model can also have other embodiments.It is all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, the protection scope of the requires of the utility model is all fallen within.
Claims (7)
1. a kind of badminton dynamic balance detection apparatus, it is characterised in that: including cabinet, the open upper end of the cabinet, described
The upper end of cabinet is equipped with a vertically arranged air duct, and the air duct is connected to cabinet, and the connectivity part in the air duct and cabinet is set
There is a honeycomb guide plate, the bottom of the cabinet is provided with blower, and the air outlet of the blower is towards air duct, the top in the air duct
Equipped with fibre optical sensor.
2. a kind of badminton dynamic balance detection apparatus according to claim 1, it is characterised in that: in the upper end one in the air duct
Side is equipped with limit for height photoelectric sensor.
3. a kind of badminton dynamic balance detection apparatus according to claim 2, it is characterised in that: the limit for height photoelectric sensing
Device, fibre optical sensor are connect by cable with control terminal, and the control terminal is connect by machine governor and cable with blower.
4. a kind of badminton dynamic balance detection apparatus according to claim 3, it is characterised in that: the control terminal is single-chip microcontroller
Micro computer, the single-chip microcontroller micro computer are connect with display.
5. a kind of badminton dynamic balance detection apparatus according to claim 4, it is characterised in that: on the fibre optical sensor has
It is two sets lower, it is correspondingly arranged on the side wall in air duct；Upper fibre optical sensor includes upper optical fiber head and upper photoelectric conversion module, it is described on
Optical fiber head is connect by upper photoelectric conversion module with data processing module, and lower fibre optical sensor includes that lower optical fiber head and lower photoelectricity turn
Block is changed the mold, the lower optical fiber head is connect by lower photoelectric conversion module with data processing module.
6. a kind of badminton dynamic balance detection apparatus according to claim 5, it is characterised in that: the upper optical fiber head, lower light
Fine head is from top to bottom successively set on the side wall of air duct, and the vertical range between the upper optical fiber head and lower optical fiber head is fixed, and
It is slightly less than the height of shuttlecock.
7. a kind of badminton dynamic balance detection apparatus according to claim 6, it is characterised in that: cloth on the honeycomb guide plate
The honeycomb through-hole that full through-thickness extends.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820985752.1U CN208350285U (en) | 2018-06-26 | 2018-06-26 | A kind of badminton dynamic balance detection apparatus |
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| CN201820985752.1U CN208350285U (en) | 2018-06-26 | 2018-06-26 | A kind of badminton dynamic balance detection apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627302A (en) * | 2018-06-26 | 2018-10-09 | 南京胜利体育用品实业有限公司 | A kind of badminton dynamic balance detection apparatus and detection method |
| CN112067242A (en) * | 2020-08-19 | 2020-12-11 | 安徽省羽乐体育用品有限公司 | Badminton flight stability detection device |
-
2018
- 2018-06-26 CN CN201820985752.1U patent/CN208350285U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108627302A (en) * | 2018-06-26 | 2018-10-09 | 南京胜利体育用品实业有限公司 | A kind of badminton dynamic balance detection apparatus and detection method |
| CN108627302B (en) * | 2018-06-26 | 2023-09-01 | 南京胜利体育用品实业有限公司 | Badminton dynamic balance detection device and detection method |
| CN112067242A (en) * | 2020-08-19 | 2020-12-11 | 安徽省羽乐体育用品有限公司 | Badminton flight stability detection device |
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