CN100342933C

CN100342933C - Transaudient induction ball

Info

Publication number: CN100342933C
Application number: CNB2005100191705A
Authority: CN
Inventors: 罗俊明
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-07-28
Filing date: 2005-07-28
Publication date: 2007-10-17
Anticipated expiration: 2025-07-28
Also published as: CN1718263A

Abstract

The present invention relates to a sound transmission induction ball which belongs to the field of ball games. A small hole is arranged on a casing of a ball body. By taking the small hole as a tube opening, a blank tube is arranged on the inner side wall of the casing. A radio microphone or an inductor is placed in the blank tube, or both the radio microphone and the inductor are simultaneously placed into the blank tube. A sealing cover connected with the blank tube is arranged in the small hole. The present invention sends out the sound of a ball on site to the outside of a playground by the radio microphone, reflects the state of the ball going into goals by the inductor and correspondingly sends out the sound or light signals. The present invention does not need special installation tools, simplifies the operation to put in or take out the radio microphone or the inductor, and is convenient to check and replace the radio microphone or the inductor in the ball. Light damping materials are filled between the blank tube and the radio microphone or between the blank tube and the inductor, so that the present invention can bear violent impact without sending out other abnormal sounds. The present invention has small changes for the existing ball, and has the advantage of convenient processing and manufacture. The present invention is suitable for being manufactured into match balls or field pickup balls for various ball games.

Description

Transaudient induction ball

Affiliated technical field

The present invention relates to a kind of inflatable hollow ball, not inflatable hollow ball or medicine ball also relate to and have the ball of special construction, particularly a kind of transaudient induction ball.

Background technology

Whenever watching by TV or broadcasting, when listening to various ball game, often being difficult to hear the ball sound that is impacted, clashes into or rebound, lack sensation on the spot in person.Particularly, be difficult to the sound equipment sound that the scene is ball especially and play back such as bigger ball games in space for activities such as football, rugby, basketball, vollyballs.

In order to address this problem, Chinese patent publication number: CN 1211379A, open day: on March 17th, 1999, denomination of invention: " when a sports events with the method for the sound reproduction of ball and implement the ball of this method ", a kind of ball that can catch the sound has been proposed, it is the position that roughly is positioned at the ball center of gravity in the plenum space of ball, and a device that is made of microphone, low-frequency channel and power supply is housed.This device receives the sound of ball and its sound is launched to the external world by radio signal, is received by near radio receiver, reaches the ball purpose of the sound on every side of true reappearance.This device utilizes soft suspention means promptly to be positioned at the inside of ball by radially being fixed on the elastic tubular sleeve in the air bag in the ball, must adopt a shaft-like piston this device to be filled in the centre of elastic tubular sleeve in the ball from the airbag aeration mouth during installation.The damping of the gravity balance and the sound-conducting apparatus of ball has been considered in this design preferably, but it is very complicated that the manufacture craft of elastic tubular sleeve is set in the spheroid air bag; Pack into or to take out sound-conducting apparatus cumbersome from inflation inlet, need special-purpose instrument, ball is difficult to offer an explanation that ball more for a long time sound-conducting apparatus has been installed; Sound-conducting apparatus can send the sound from ball inner impact spherical shell when violent bump takes place, and this makes sound-conducting apparatus spread out of abnormal sound on the contrary, has influenced the authenticity of ball sound; Often use elastic tubular sleeve damaged easily or follow the string, and inflation inlet also easily produces gas leakage, thereby cause the damage of ball; And be difficult to also guarantee that sound-conducting apparatus is in the position of centre of gravity of ball in operation.

In football match, the judgement whether judge shoots opponents' goal to ball often causes very big dispute in addition, even confirm to belong to erroneous judgement by live video, also can't correct call.The judge is subjected to the limitation of present position, viewing angle and technical conditions in fact, is difficult to really sometimes make accurately judge.People are seeking the way that a kind of technology solves.

Summary of the invention

The objective of the invention is to overcome the deficiencies in the prior art, a kind of sound-conducting apparatus easy installation and removal is provided, little to the influence of spheroid center of gravity, the acoustic ball that can also accurately point out ball whether to enter the goal simultaneously.It is simple in structure, and is easy to make, and cost is low.

Technical solution of the present invention is: transaudient induction ball, comprise hollow ball and wireless microphone, have an aperture on the sphere shell, be that the mouth of pipe is provided with a blind pipe with the aperture on the sidewall in the enclosure, be placed with wireless microphone or inductor in the blind pipe or the two is put into simultaneously, the seal cover that is connected with blind pipe is housed in the aperture, and the seal cover top is lower than case surface or adapts with the case surface shape, and aperture and blind pipe are arranged on the position radially roughly symmetrical with the spheroid valve inside.

Blind pipe of the present invention passes the position that air bag stretches to approximate centre in the spheroid, and the binding site of blind pipe and air bag is for being tightly connected.

Inductor of the present invention is metal sensor or magnetic inductor, and it is placed on the position of blind pipe interior spheroid approximate centre.

Seal cover of the present invention adopts with blind pipe and is threaded, and the seal cover top is provided with the bottle opener notch.

The present invention is filled with the lightweight vibration-absorptive material between blind pipe and seal cover and wireless microphone.The lightweight vibration-absorptive material is sponge or cotton or foamed plastics.

The invention has the beneficial effects as follows: 1, on spherical shell, open an aperture, but the blind pipe of splendid attire wireless microphone or inductor is set, and seal with seal cover, blind pipe can adapt to multiple wireless microphone or inductor type, need not special-purpose erecting tools, simplified the operation easier that wireless microphone and inductor are packed into or taken out to spheroid inside greatly, be convenient to inspection and replacing wireless microphone in the spheroid and inductor.2, under the prior art condition, can realize the microminiaturization and the lightness of wireless microphone and inductor fully, the blind pipe that is arranged on the spheroid is also lighter, the position of centre of gravity of putting into spheroid of wireless microphone and inductor changes very little, can roughly blind pipe be set the position of radial symmetric at spheroid valve inside (inflation inlet) in addition, make wireless microphone and inductor and valve inside constitute weight balancing, to guarantee spheroid center of gravity and its geometric center position consistency.3, the setting of blind pipe makes the installation and removal of wireless microphone or inductor need not to make the spheroid valve inside not fragile through valve inside (inflation inlet), has reduced the generation of gas leak phenomenon, has improved the service life of spheroid.4, blind pipe is short and connection is reliable, is filled with the lightweight vibration-absorptive material between blind pipe inside and wireless microphone or inductor, even be subjected to violent bump, wireless microphone or inductor can not damage, and can not send other abnormal sound yet.5, less to the change of existing ball, processing and fabricating is convenient, and simple in structure, cost is lower.

Description of drawings

Fig. 1 is a structure cutaway view of the present invention

Fig. 2 is the left view of Fig. 1

The specific embodiment

The present invention is described in further detail below in conjunction with description of drawings and the specific embodiment:

Referring to Fig. 1, the shell 2 of transaudient induction ball spheroid 1 is provided with valve inside 8, and valve inside 8 leads to the air bag 7 of spheroid 1 inside.Position with valve inside 8 radial symmetric on shell 2 has an aperture 3, is that the mouth of pipe is provided with a blind pipe 4 with aperture 3 on shell 2 madial walls, and blind pipe 4 can be done shortlyer, only slightly is longer than the thickness of shell 1, can place wireless microphone 6 and get final product.Blind pipe 4 also can pass air bag 7, stretches into air bag 7 inside (as shown in Figure 1), and blind pipe 4 also can pass the position that air bag 7 stretches to approximate centre in the spheroid 1, and places inductor at this position, so that can reflect exactly that spheroid 1 enters the situation at goal.After blind pipe 4 passed air bag 7, the binding site of the two was for being tightly connected.Blind pipe 4 generally is corresponding blind pipe 4 position perforates on air bag 7 with the connected mode of air bag 7, blind pipe 4 is penetrated air bag 7 inside, in the binding site cementing adhesive seal of blind pipe 4, make blind pipe 4 both stretch into air bag 7 inside then, can not cause air bag 7 again in this position gas leakage with air bag 7 perforates.Blind pipe 4 can adopt the glue bonding mode with being connected and fixed also of shell 2.On shell 2 surfaces, the seal cover 5 that is connected with blind pipe 4 is housed in the aperture 3 as blind pipe 4 mouths of pipe, but a splendid attire wireless microphone 6 or inductor or the two container of splendid attire have simultaneously been constituted thus, inductor should be placed in the position of close ball center in the blind pipe 4, the position that can reflect spheroid 1 so more accurately, 6 of wireless microphones can be placed in the optional position in the blind pipe 4.For the hollow ball that does not have air bag 7 or medicine ball such as tennis etc., then blind pipe 4 directly can be fixed on the inside of ball, be connected on the blind pipe 4 in the aperture 3 of seal cover 5 from the shell 2.Blind pipe 4 can adopt electric conductivity good metal material to make, and plays the effect of wireless microphone 6 external antennas, to strengthen the effect that signal sends.From the angle that reduces cost, blind pipe 4 also can adopt plastic or other material to make, as long as can satisfy the requirement of and energy splendid attire wireless microphone 6 and inductor inner well secured at ball.

Referring to Fig. 1, Fig. 2, seal cover 5 fall into the aperture 3 on the shell 2, and closely are connected with blind pipe 4, and seal cover 5 tops are lower than shell 2 surfaces or adapt with shell 2 surface configurations, and should obviously not protrude in the surface of shell 2, come off to cause seal cover 5 to damage.The connected mode of seal cover 5 and blind pipe 4 should satisfy to tolerate the requirement that violent impact can conveniently be opened again.Can adopt the mode that is tightly connected of stopper formula, seal cover 5 be made stopper insert in the blind pipe 4; Also can adopt thread connecting mode, in Fig. 2, be provided with the cross driver notch, seal cover 5 can be tightened on the screw thread tube wall in the blind pipe 4 at seal cover 5 tops.Wireless microphone 6 used in the present invention should adopt little, the lightweight model specification of volume as much as possible, comprised power supply in the inside of wireless microphone 6, talked about and element and circuit such as voice signal emission, this wireless microphone 6 has lower sensitivity, mainly transmit the ball sound that impacts and clash into, and get rid of other noise.In fact can adopt publication number is by a microphone described in the patent application of CN 1211379A, the device that one low-frequency channel and a power supply constitute, when wireless microphone 6 is put into blind pipe 4, between blind pipe 4 and seal cover 5 and wireless microphone 6, should be filled with the lightweight vibration-absorptive material, reduce the vibrations of wireless microphone 6 in blind pipe 4 inside.The lightweight vibration-absorptive material can adopt sponge or cotton or foamed plastics.As adopting foamed plastics by the packing module that can put into blind pipe 4 of wireless microphone 6 shape fabricating, wireless microphone 6 can snap in wherein, can not bump with blind pipe 4.

Inductor used in the present invention adopts metal sensor or magnetic inductor, it is corresponding with induction installation on being arranged on goal post, in the goal in line, metal sensor or magnetic inductor that induction installation on the goal detects spheroid 1 inside will send the sound or light cue, the signal ball has entered the goal, otherwise does not then score.Can certainly on metal sensor or magnetic inductor, connect sound-producing device, send the sound of goal by ball.

The present invention can be by adjusting blind pipe 4 length and blind pipe 4 in the different device of placement, make the ball acoustic ball, induction sphere and not only can acoustic but also the transaudient induction ball that can respond to of becoming.Just become the acoustic ball as in blind pipe 4, laying wireless microphone 6; In blind pipe 4, lay inductor and just become induction sphere; In blind pipe 3, lay wireless microphone 6 simultaneously and inductor just becomes transaudient induction ball, in this case, its circuit can also be carried out little change, make wireless microphone 6 can send the voice signal of goal to radio receiving equipment outside the venue.

Structure of the present invention can be applicable to basket, row, sufficient three major ball games of basketball, rugby, tennis, handball etc. multiple ball in, produce corresponding acoustic ball, induction sphere and transaudient induction ball.

Football match uses the operation of transaudient induction ball to be: with the bottle opener seal cover 5 of outwarding winding, check in the blind pipe 4 whether place wireless microphone 6 and inductor earlier, wireless microphone 6 and inductor have and do not have electricity etc.At this moment also can newly open an electric power abundance, normal wireless microphone 6 of signal testing and inductor are put into module draw-in groove with the foam molding module of closing again with the two, or with other lightweight vibration-absorptive materials parcels, after it is inserted in the blind pipe 4 in the lump, with bottle opener screwing hermetic lid 5.When using at the scene, the sound that the wireless microphone 6 in this ball just can be impacted ball sends to radio receiving equipment outside the venue, and broadcasts through TV or radio broadcasting.If this football enters the goal, the induction installation on the goal post will detect the signal of spheroid 1 interoceptor, and correspondingly sends the sound or light cue.

Claims

1. transaudient induction ball, comprise hollow ball and wireless microphone, it is characterized in that: have an aperture (3) on spheroid (1) shell (2), on shell (2) madial wall, be that the mouth of pipe is provided with a blind pipe (4) with aperture (3), be placed with wireless microphone (6) or inductor in the blind pipe (4) or the two is put into simultaneously, the seal cover (5) that is connected with blind pipe (4) is housed in the aperture (3), seal cover (5) top is lower than shell (2) surface or adapts with shell (2) surface configuration, and aperture (3) and blind pipe (4) are arranged on the position radially roughly symmetrical with spheroid (1) valve inside (8).

2. transaudient induction ball according to claim 1 is characterized in that: blind pipe (4) passes the position that air bag (7) stretches to the interior approximate centre of spheroid (1), and the binding site of blind pipe (4) and air bag (7) is for being tightly connected.

3. transaudient induction ball according to claim 1 is characterized in that: inductor is metal sensor or magnetic inductor, and it is placed on the position of blind pipe (4) interior spheroid (1) approximate centre.

4. transaudient induction ball according to claim 1 is characterized in that: seal cover (5) adopts with blind pipe (4) and is threaded, and seal cover (5) top is provided with the bottle opener notch.

5. transaudient induction ball according to claim 1 is characterized in that: be filled with the lightweight vibration-absorptive material between blind pipe (4) and seal cover (5) and wireless microphone (6).

6. transaudient induction ball according to claim 5 is characterized in that: the lightweight vibration-absorptive material is sponge or cotton or foamed plastics.