Change colour rope skipping of testing the speed
The application is Application No. 2014100553917, the divisional application of the patent application of entitled counting skipping rope.
Technical field
The present invention relates to sports goods field, is to be related to a kind of rope skipping with tally function especially.
Background technology
Rope skipping is a kind of conventional sports goods, and easy to carry, suitable for all ages.For current rope skipping,
Through possessing tally function, its structural principle is, rope skipping is often beated once, and main rope rotates a circle, and during this, main rope band is started
Transmission mechanism inside handle drives a mechanical counting device to rotate a unit, quantity is added one.
The problem of this kind of counting mode is present is that counting precision is very unreliable;Because main rope is flexible, therefore, jumping
During rope, main rope itself can be with generating period deformation, even if the transmission mechanism is failure to actuate, and main rope also can be tieed up periodically
Hold rope skipping;Therefore, in quick motion process, this kind of mechanical counting device is easy to break down, and causes serious meter
Number error even mistake.
On the other hand, current this counting skipping rope, during rope skipping, user can not understand instantaneous rope skipping speed
Degree, so that during once skipping rope, it is difficult to the speed of regulation rope skipping in real time, meter can only be checked after timing rope skipping terminates
Counting apparatus could understand this time rope skipping process bulk velocity, if in timed game, finally just find speed it is too slow, then for when
It is late.
The content of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of rope skipping of testing the speed that changes colour, the discoloration tests the speed rope skipping not only
With good counting precision, and user can be made during rope skipping, understand current rope skipping speed condition in real time.
The technical solution adopted for the present invention to solve the technical problems is:The discoloration, which tests the speed to skip rope, to be included two handles, connects
Connect the main rope of two handles;Include a main traverse line inside the main rope, the main traverse line both ends are respectively protruding into a hand
Handle, two handles draw a conductive elastic thread, each conductive elastic thread respectively away from the end of the main traverse line
End link a metal magnetic patch respectively;During the mutual adhesive of two metal magnetic patch, the main traverse line, each conductive bullet
The line of force forms a galvanic circle;The main traverse line concatenates an output resistance, output electricity in the inside of a handle
Output voltage in resistance is the supplying power for input end of a transistor switching circuit, three pole after a rectifies
The output end of pipe on-off circuit is electrically connected with a counter, and the counter is electrically connected with an output equipment.
Preferably, the output equipment includes a count off loudspeaker;Further, in addition to a display screen.
Preferably, the count off loudspeaker include a timer, the timer makes count off loudspeaker when certain
Between be spaced, count off once, in order to avoid frequently count off makes rope skipping person can't bear it to disturb.
Preferably, the conductive elastic thread is the spring wire with insulation valve jacket.
Preferably, it is a transparent valve jacket outside the main rope, inside is an optical fiber;In the optical fiber
Portion mixes white particulate material;The handle inner for including the output resistance is stretched at least one end of the optical fiber, and
One three-primary color LED is coupled to by fibre-optical splice;The LED is controlled by a LED controller, the control of the LED controller
End processed couples the counter, and feeder ear couples the output end power supply source of the transistor switching circuit;The LED controller root
The count number in set time exported according to counter, adjust the component of the three primary colours in the LED so that what LED was presented
Lighting color has following feature:Numerical intervals where count number in the set time are different, then the face that LED is presented
Color is different;So, user is during rope skipping, according to the presented color of main rope, you can understand this current short time
It is interior, it is horizontal oneself to have reached what kind of speed.
As further preferred, the set time is 2~3 seconds, and the LED controller makes LED export in seven kinds of colors
One kind, seven kinds of colors are:Red, orange, yellow, green, blue, indigo, purple;The siding-to-siding block length of the numerical intervals is 1, in the fixation
In, when rope skipping quantity is 1, the LED output reds;When quantity of skipping rope is more than 6, the LED exports purple;So, exist
In the set time, when rope skipping quantity changes in 1~7 circle, the presented color of main rope also becomes in seven kinds of described colors
Change so that user is very clear to the rope skipping speed in the current set time.
The beneficial effects of the present invention are:The discoloration tests the speed rope skipping when in use, and two conductive elastic threads are passed through
Metal magnetic patch is bonded together, then the main traverse line, conductive elastic thread form a galvanic circle;Due to normal rope skipping
When, both hands amplitude of fluctuation is smaller, and therefore, the telescopic resilience of conductive elastic thread is enough the activity space for ensureing both hands, also, works as
When now unexpected, metal magnetic patch again can the separation under the involving of large force, it is sufficient to ensures sports safety.When normal rope skipping,
Main rope is within a whipping cycle, the first ground of cutting downwards magnet-wire, rear and upward cutting ground magnet-wire, so as in the institute of main traverse line concatenation
State one faint AC signal of output on output resistance;The frequency of the faint AC signal is inevitable to enclose with rope skipping in the unit interval
Number is essentially equal;After the faint rectified diode rectification of AC signal, that is, form a string of discrete pulsation, each pulse into
After the input for entering the transistor switching circuit, the transistor switching circuit is opened once, so that the triode switch
One count level of circuit output, and the rolling counters forward is transferred to, then exported by the output equipment, particularly by described
Count off loudspeaker timing count off;The discoloration, which tests the speed to skip rope, not only has good counting precision, and user can be made to skip rope
During, current rope skipping speed condition is understood in real time.
Brief description of the drawings
Fig. 1 be this discoloration test the speed rope skipping embodiment one electrical structure diagram.
Fig. 2 is that this discoloration is tested the speed the appearance schematic diagram of rope skipping.
Fig. 3 be this discoloration test the speed rope skipping embodiment two electrical structure diagram.
Fig. 4 be this discoloration test the speed rope skipping embodiment two in main rope elevational schematic.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples:
Embodiment one:
Fig. 1 show this discoloration and tested the speed the electrical structure diagram of rope skipping embodiment one, and Fig. 2 is that this discoloration is tested the speed the profile of rope skipping
Schematic diagram;In the embodiment one that Fig. 1, Fig. 2 are formed, this discoloration, which tests the speed to skip rope, to be included two handles 1, connects two handles
Main rope 2;The main inside of rope 2 includes a main traverse line(It is not shown in Fig. 1, Fig. 2), the main traverse line both ends are respectively protruding into one
The handle 1, two handles 1 draw a conductive elastic thread 3 respectively away from the end of the main traverse line, each described to lead
The end of electric elastic thread 3 links a metal magnetic patch 4 respectively;During two 4 mutual adhesives of metal magnetic patch, the main traverse line,
Each conductive elastic thread forms a galvanic circle;The main traverse line concatenates an output in the inside of a handle 1
Output voltage on resistance R0, output resistance R0 is a transistor switching circuit after a commutation diode D1 rectification
Supplying power for input end, the output end of the transistor switching circuit are electrically connected with a counter 5, and the counter 5 is electrically connected with one
Individual output equipment 6.
The transistor switching circuit is as shown in figure 1, including a core work part:Triode T1;Biasing resistor R3,
R4 makes triode T1 be operated in saturation region when obtaining base stage input, and current-limiting resistance R1, R2 are used to limit electric current, and are triode T1
Reliable quiescent point is provided, while input signal is provided for the counter 5;For resistance R1~R4 concrete numerical value,
For the conventional design of electronic technology field, here is omitted, refers to any basic electronic textbook, such as《Electronic Design from
Zero starts》Publishing house of Tsing-Hua University.
For the transistor switching circuit, when input inputs discrete forward bias signal, corresponding to each signal, by
Worked in triode T1 saturations, therefore, a fixed voltage is exported from resistance R2;If in the transistor switching circuit, three poles
Pipe T1 colelctor electrode supply voltage is Vcc, then the voltage of the fixation is R2Vcc/(R1+R2);It is defeated when transistor switching circuit
When entering to hold continuous input discrete signal, output end just continuously goes out square wave, so as to provide the counting arteries and veins of stabilization for the counter 5
Punching.
The discoloration tests the speed rope skipping when in use, and two conductive elastic threads 3 are bonded together by metal magnetic patch 4,
Then the main traverse line, conductive elastic thread form a galvanic circle;It is main to restrict 2 within a whipping cycle during normal rope skipping,
The first ground of cutting downwards magnet-wire, rear and upward cutting ground magnet-wire, so as to export one on the output resistance R0 of main traverse line concatenation
Individual faint AC signal, i.e., as shown in high order end curve in Fig. 1;The frequency of the faint AC signal is necessarily and in the unit interval
The number of turns of skipping rope is essentially equal;After the faint rectified diode D1 rectifications of AC signal, that is, form a string of discrete, positive arteries and veins
It is dynamic, after each pulsation enters the input of the transistor switching circuit, by the transistor switching circuit open and saturation once,
So that the transistor switching circuit exports a count level, i.e., above-mentioned voltage R2Vcc/(R1+R2), and transfer to the meter
Number device 5 counts, and is then exported by the output equipment 6.
The output equipment 6 can use count off loudspeaker, it is, of course, also possible to use display screen side by side.
The count off loudspeaker can every certain time interval, count off once, in order to avoid frequently count off can't bear rope skipping person
It is disturbed;Generally, every count off in 5 seconds or so once, it can ensure that rope skipping person is unlikely to feel to bother.
Above-mentioned discoloration is tested the speed rope skipping, and the conductive elastic thread 3 can be preferably with the spring wire of insulation valve jacket.
Embodiment two:
Fig. 3 be this discoloration test the speed rope skipping embodiment two electrical structure diagram, Fig. 4 be main rope in embodiment two vertical profile signal
Figure.Comparative example one, it is seen then that the difference of embodiment two and embodiment one is:Firstly, for main rope 2, such as Fig. 4 institutes
Show, be a transparent valve jacket 21 outside the main rope of embodiment two, inside also includes an optical fiber 22;And the main traverse line 23
It can be produced on inside the optical fiber 22, can also be outside the optical fiber 22;The inside of optical fiber 22 incorporation is white
Coloured particles thing.
After white particulate material is mixed inside optical fiber 22, light is running into white particle inside optical fiber 22
After thing, scattering effect will be produced, so that each white particulate material turns into a spot light, to optical fiber outside projection light
Line, so that from the outside of optical fiber 22 it can be seen that the body of optical fiber 22 lights;And for inside optical fiber 22 not
There is the light for being irradiated to white particulate material, then continue to carry out total reflection transmission inside optical fiber, until being carried on the back from optical fiber
Project one end from LED.Incorporation for white particulate material, it can be carried out before optical fiber makes shaping, light guide is fine
Raw material is tieed up, is mutually adulterated in appropriate proportion with white particulate material, is then together added fiber forming apparatus, e.g., extruder, make
Optical fiber raw materials melt, white particulate material are then mixed in the molten slurry of optical fiber, are together extruded machine extrusion, are formed internal band
The optical fiber of white particulate material.
One end of the optical fiber 22 is stretched into inside the handle 1 for including the output resistance R0.
Secondly, a three-primary color LED 9 is included in the handle of embodiment two, its by three kinds of coloured light light emitting diode structure
Into;One end of the optical fiber 22 is coupled to the three-primary color LED 9 by fibre-optical splice;The LED9 is controlled by a LED
Controller 8, the control terminal of the LED controller 8 couple the counter 5, and feeder ear couples the transistor switching circuit
Output end power supply source, i.e. the colelctor electrode supply voltage V corresponding to the triode T1 in Fig. 3cc;The LED controller 8 is according to counting
The count number in set time that device 5 exports, adjust the component of the three primary colours in the LED9 so that the illumination that LED9 is presented
Color has following feature:In the range of predetermined value, the numerical intervals where the count number in the set time are different, then
The color that LED is presented is different;So, user is during rope skipping, according to the presented color of main rope, you can understand current
In this short time, it is horizontal what kind of speed oneself has been reached.
Generally, user learns about the current rope skipping speed of oneself for 2~3 seconds with regard to it is enough, and for 2~3 seconds
Interior, rope skipping quantity typically changes in 1~7 circle;Rope skipping quantity reaches 8 circles within 2 seconds, intimate extraordinary person, extremely rarely has, it is not necessary to mistake
In consideration.
Therefore, the set time can be taken as 2~3 seconds, e.g., 2.5 seconds;The predetermined value scope can take 1~7,
The numerical intervals are for the predetermined value scope institute equidistant partition, the siding-to-siding block length of the numerical intervals just are taken as into 1, then
The number range 1~7 is divided into 7 numerical intervals, i.e.,(1~1)、(2~2)、(3~3)、(4~4)、(5~5)、(6~
6)、(7~7),
Correspondingly, the LED controller 8 makes LED9 export one kind in seven kinds of colors, and seven kinds of colors are:Red, orange,
Yellow, green, blue, indigo, purple;Accordingly, when the rope skipping quantity in current 2.5 seconds is 1, the LED output reds;Current 2.5
When rope skipping quantity in second is 7, the LED exports purple;When quantity of skipping rope is more than 7, if that is, rope skipping person's level shies extraordinary person,
LED can keep exporting purple.
Because red, orange, yellow, green, blue, indigo, purple are ordinary people's wherein colors that what's frequently heard can be repeated in detail, therefore, during rope skipping,
According to 2 currently presented colors of main rope so that user is very clear to the rope skipping speed in the current set time.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.