[go: up one dir, main page]

CN202275537U - Volume display apparatus - Google Patents

Volume display apparatus Download PDF

Info

Publication number
CN202275537U
CN202275537U CN2011203787843U CN201120378784U CN202275537U CN 202275537 U CN202275537 U CN 202275537U CN 2011203787843 U CN2011203787843 U CN 2011203787843U CN 201120378784 U CN201120378784 U CN 201120378784U CN 202275537 U CN202275537 U CN 202275537U
Authority
CN
China
Prior art keywords
volume
control circuit
led15
display device
illuminated component
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.)
Expired - Fee Related
Application number
CN2011203787843U
Other languages
Chinese (zh)
Inventor
苅田智则
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUDA JUXIAN CO LTD
Ehime University NUC
Original Assignee
WUDA JUXIAN CO LTD
Ehime University NUC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WUDA JUXIAN CO LTD, Ehime University NUC filed Critical WUDA JUXIAN CO LTD
Application granted granted Critical
Publication of CN202275537U publication Critical patent/CN202275537U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

本实用新型提供一种能够易懂地显示音量是否合适的、廉价的音量显示装置。该音量显示装置,包括:麦克风(10);三个以上的发光构件(15-1~15-8);和控制电路(11),其用于与通过麦克风(10)输入的输入音量的大小对应地使规定个数的发光构件(15-1~15-8)发光。另外,控制电路11对每个发光构件(15-1~15-8)设定有作为使该发光构件发光的基准的设定音量。控制电路(11)以使输入音量达到设定音量以上的发光构件(15-1~15-8)发光的方式进行控制。

Figure 201120378784

The utility model provides a low-cost volume display device capable of displaying intelligibly whether the volume is appropriate or not. The volume display device comprises: a microphone (10); more than three light-emitting components (15-1 to 15-8); and a control circuit (11), which is used to control the volume input through the microphone (10). Correspondingly, a predetermined number of light emitting members (15-1 to 15-8) are made to emit light. In addition, the control circuit 11 sets, for each light-emitting member (15-1 to 15-8), a set volume as a reference for causing the light-emitting member to emit light. The control circuit (11) controls so that the light emitting members (15-1 to 15-8) whose input sound volume is equal to or higher than the set volume emit light.

Figure 201120378784

Description

The volume display device
Technical field
The utility model relates to a kind of volume display device of sending out speaker's sound size that is used for showing quantitatively.
Background technology
In recent years, maldevelopment children's existence has obtained social concern more and more, in growing handicapped child, the children that much are difficult to regulate according to situation sound size (volume) is arranged.For example, on the classroom or under the first-class situation that should keep quite of whole school rally, this type children unconsciously send sometimes loudly.
For this reason, on-the-spot in education in the past, used to be used to instruct loud little " sound index " as paper medium teaching material.This teaching material is that the volume of using in the daily life roughly is divided into the paper medium publication that 3~5 grades are represented.For example, substantially with following criteria classification: 1, the sound of secret words; Sound when 2, two people speak; Sound when 3, in group, speaking; 4, the sound when everybody speaks in class; Sound when 5, on the playground, playing.
At the scene, should " sound index " to be suspended to blackboard first-class, let children read aloud textbook then, when the sound of reading aloud as children was big, teacher can make guidance, as " you read aloud with sound 4, and a little bit smaller a little sound 3 of usefulness is read.", thereby let the maldevelopment children obtain to grasp the sensation of volume control.
But, be somebody's turn to do " sound index " when instructing in use, the teacher just subjectively estimates children's volume, and the benchmark of expression sound size is indeterminate.In addition, maldevelopment children self can't judge the volume of estimating oneself.
On the other hand, for example in following patent documentation 1, disclose a kind of to volumes such as noise measure and with volume with the volume analyzer (noisemeter) represented of decibel (dB) unit, it still is widely used up to now.If use the volume analyzer, then can measure volume quantitatively.
Patent documentation 1: real the opening of Japan put down the 5-90336 communique
Yet, even if use the volume analyzer, representing volume with the numerical value of decibel unit, maldevelopment children only see numerical value can't judge still whether the volume of oneself is suitable, are difficult to let the maldevelopment children grasp the sensation of volume control.In addition, the volume analyzer costs an arm and a leg, and is difficult in the on-the-spot use of education.
The utility model content
The utility model is made in order to solve above-mentioned problem just, and its purpose is, a kind of volume display device that can show understandablely that volume is whether suitable, cheap is provided.
In order to solve above-mentioned problem, the utility model provides a kind of volume display device that is used to show volume level, it is characterized in that, comprising: microphone; With the illuminated component more than three; And control circuit, it is connected with illuminated component more than three with said microphone, and is luminous with the said illuminated component big or small corresponding, that make the regulation number of input volume through said microphone input.
And; Preferably; Said control circuit is connected with each illuminated component through relay respectively; In the said control circuit each said illuminated component is set with as making the setting volume of the luminous benchmark of this illuminated component, said control circuit is luminous through the said illuminated component that relay is connected said input volume is reached more than the said setting volume.
And; Preferably, said control circuit comprises the timer that is set with the schedule time, and said control circuit makes said input volume reach the above luminous said schedule time of said illuminated component of said setting volume; And between light emission period; Said input volume reaches under the above situation of said setting volume once more, and said control circuit makes the luminous once more said schedule time of said illuminated component, to prolong fluorescent lifetime.
And preferably, the said schedule time is 1~20 second.
According to the volume display device of the utility model, can show understandablely through the volume display device of cheapness whether volume is suitable.
Description of drawings
Fig. 1 is the stereoscopic figure of the volume display device of this embodiment;
Fig. 2 is the block diagram of circuit structure that the volume display device of this embodiment is shown;
Fig. 3 is the figure that is illustrated in setting volume that set, each LED in the control circuit of this embodiment.
Label declaration:
1 volume display device
5 cabinets
10 microphones
11 control circuits
13 power switches
15?LED
Embodiment
Below, at length explain with regard to the embodiment of the utility model with reference to accompanying drawing.Fig. 1 is the stereoscopic figure of the volume display device of this embodiment; Fig. 2 is the block diagram of circuit structure that the volume display device of this embodiment is shown.
Volume display device 1 comprises cabinet 5, microphone 10, control circuit 11, power switch 13 and eight LED15.Cabinet 5 is plastic cuboid housing, and its set inside has microphone 10 and control circuit 11.
Front surface at cabinet 5 is formed with the continuant orifice 6 that is used for microphone 10, and is drawing three width of cloth illustrations (illustrate) 7 that are used for explaining volume understandablely.Illustration 7-1 representes that sound less being difficult for hear; Illustration 7-2 representes that the sound size is just in time suitable; Illustration 7-3 representes that sound is excessive.These illustrations 7 can with after the number of lighting a lamp of the LED15 that states let the maldevelopment children understand the size of own sound understandablely.
Microphone 10 is set at the inside of cabinet 5 in the inboard of continuant orifice 6, and microphone 10 obtains acoustic pressure and is converted into electric signal.Control circuit 11 is connected with microphone 10, power switch 13 and eight LED15; Control circuit 11 is to control with the mode of lighting the LED15 of predetermined number through microphone 10 detected volumes accordingly.
In control circuit 11, each LED15 set make its luminous benchmark, promptly set volume.And control circuit 11 is controlled as follows: set volume when above when the input volume that detects through microphone 10 input for it, the relay that connection is connected with this LED15 is lit a lamp this LED15.As control circuit 11, for example, can transform and use the noise size relay external member (UR-S1) of WONDER KIT company or the compact audio level measuring set external member (Compact Level Meter Kit SK-LV39) of SILICON HOUSE company.
In addition, control circuit 11 constitutes: after detecting the setting volume, make relay connect the time (timer setting-up time) that is set by timer, connected LED15 is lit a lamp.In this embodiment, the random time in the scope that can the timer setting-up time be set at 1~11 second.For example, can be set at 2 seconds.But if just when luminous, detecting the setting volume once more, then set the timer setting-up time once more, fluorescent lifetime prolongs.
Like this, not only detecting when setting volume, set volume and still make LED continue to light the stipulated time later on detecting, thereby the maldevelopment children can confirm the size of sound at leisure, positively discern.In addition, because the timer setting-up time when long, is difficult to differentiate when one's voice in speech is big, so preferably be located at this timer setting-up time more than 1 second and in 20 seconds.
Power switch 13 is to be used for the power supply of volume display device 1 is carried out open/close push-button switch.Through pushing this power switch 13, can carry out on/off switch.
LED15 is made up of eight illuminated components of a LED15-1~the 8th LED15-8, and these eight illuminated components become delegation from the mode of the front surface of cabinet 5 protrusion at the front surface horizontally-arranged of cabinet 5 with its illuminating part.From the left of Fig. 1, a LED15-1~the 5th LED15-5 is a green LED 15; The 6th LED15-6~the 8th LED15-8 is a red LED 15.LED15-1~LED15-8 is Be Controlled circuit 11 control of lighting a lamp independently respectively.
Then, with reference to accompanying drawing 3, be elaborated with regard to the control method of control circuit 11.Fig. 3 be illustrated in set in the control circuit 11 of above-mentioned embodiment, as the figure of the setting volume of the benchmark that each LED15 is lit a lamp.The number of last represents LED15; The setting volume x (dB) that each LED lit a lamp of following represents LED15-1~LED15-8.
As shown in the drawing, a LED15-1 power switch 13 be pressed and make device power connection during continue to light a lamp.The 2nd LED15-2 is controlled so as to, and lights a lamp when above when the input volume x through microphone 10 input reaches 66dB.Likewise, the 3rd LED15-3, the 4th LED15-4, the 5th LED15-5 are controlled so as to respectively when importing volume x and reach more than the 72dB, more than the 78dB respectively, light a lamp when 84dB is above.
In addition, the 6th LED15-6, the 7th LED15-7, the 8th LED15-8 be controlled so as to respectively when input volume x reach more than the 90dB, more than the 96dB, light a lamp when 102dB is above.That is, along with volume becomes big, the quantity of lighting a lamp of LED15 will increase on the right side in figure successively.
At this, as the style standard of general noise, if 40dB just is considered to quiet (residential area of library, quietness); If 50dB just is considered to general (quietly office); If 60dB, just be considered to mind a little (quietly automobile, general session); If 70dB just is considered to make a lot of noise (agency of telephone bell, noise, the street corner of noise); If 80dB, just be considered to suitable noise (in the compartment of subway, the road on daytime, the cry of cicada); If 90dB, (in the loudspeaker of election contest car, the noisy factory, make a racket) just is considered to make a lot of noise very much; If 100dB just is considered to the noise (below the overpass when train passes through) that agonizes.
Therefore, in this embodiment, think that the sound size during as speech in the classroom is proper, so adopted the structure that LED15 is lit a lamp with above-mentioned setting volume when giving great volume when being about 66~84dB with microphone 10 is detected.
In addition, as shown in Figure 1, a LED15-1 is positioned at the top of the less illustration 7-1 of expression sound, and the 4th LED15-4 is positioned at the top of the just in time suitable illustration 7-2 of expression sound, and the 7th LED15-7 is positioned at the top of the bigger illustration 7-3 of expression sound.
Thus, seeing the people of volume display device 1, can when having only a LED15-1 to light a lamp, recognize that sound is less, recognizing when near the 5th LED15-5, all lighting a lamp that sound is just in time suitable, when near the 7th LED15-7, all lighting a lamp, recognizing that sound is excessive.In addition, the 6th~the 8th LED15-6~8th, red LED through lighting up as redness, more vision recognizes that sound is excessive.
More than, the structure of the volume display device 1 of relevant this embodiment at length has been described, then, describe with regard to the use-pattern of volume display device 1.In this embodiment, with regard to the maldevelopment children volume display device 1 is placed on situation about using on the desk in the classroom and describes.
Suppose volume display device 1 is placed on from the distance of the about 50cm of mouth and use, on desk, volume display device 1 be placed on from the children's that take one's seat the about 50cm of face apart from part, press power switch 13, energized.
Under this state, when children spoke, its sound was input to volume display device 1 through microphone 10, and according to the size of this sound (volume), control circuit 11 makes the LED15 of regulation number luminous.
For example, suppose that sound is less, when volume was 60dB, with reference to setting volume shown in Figure 3,60dB did not surpass the setting volume of any LED15, so control circuit 11 only makes a green LED15-1 light a lamp.At this moment, when children confirm volume display device 1, find to have only a LED15 to light a lamp,, can recognize that the sound of oneself is less through watching the illustration 7-1 that is positioned at the LED15-1 below that lights a lamp.
In addition; Suppose that sound is bigger; When volume is 100dB, because 100dB has surpassed the setting volume of second~the 7th LED15-2~15-7, so control circuit 11 is lit a lamp first to the 5th LED15-1 green~15-5 and red the 6th and the 7th LED15-6,15-7.At this moment, when children confirm volume display device 1, find that red LED15 has also lit a lamp,, can recognize that the sound of oneself is excessive through watching the illustration 7-3 that is positioned at the 7th LED15-7 below that lights a lamp.
More than, specify with regard to volume display device 1.According to this embodiment, through the quantity of lighting a lamp, color and the illustration 7 of LED15, can show understandablely whether the size of volume is suitable, and children need not to rely on teacher etc. to the maldevelopment children are real-time, can own learning and mastering suitable volume.
In addition, be small-sized because constitute the member of volume display device 1, and can obtain, so can show understandablely whether volume is suitable, and educational institution and family etc. can buy and use easily through small-sized and cheap device with low price.
More than, though done explanation at length with regard to this embodiment, the utility model is not limited to above-mentioned embodiment, can in the scope of the technological thought that does not break away from the utility model, carry out various distortion.The change that for example, can suit to the quantity of LED or illustration.But,, the LED more than three is set at least preferably in order to show the appropriateness of volume.
In addition, in the above-described embodiment,, also can adopt other illuminated components such as incandescent lamp bulb though adopted LED (light emitting diode) as illuminated component.

Claims (4)

1. a volume display device that is used to show volume is characterized in that, comprising:
Microphone; With
Illuminated component more than three; With
Control circuit, it is connected with illuminated component more than three with said microphone, and is luminous with the said illuminated component big or small corresponding, that make the regulation number of input volume through said microphone input.
2. volume display device according to claim 1 is characterized in that,
Said control circuit is connected with each illuminated component through relay respectively; In the said control circuit each said illuminated component is set with as making the setting volume of the luminous benchmark of this illuminated component, said control circuit is luminous through the said illuminated component that relay is connected said input volume is reached more than the said setting volume.
3. volume display device according to claim 2 is characterized in that,
Said control circuit comprises the timer that is set with the schedule time; Said control circuit makes said input volume reach the above luminous said schedule time of said illuminated component of said setting volume; And between light emission period; Said input volume reaches under the above situation of said setting volume once more, and said control circuit makes the luminous once more said schedule time of said illuminated component, to prolong fluorescent lifetime.
4. volume display device according to claim 3 is characterized in that, the said schedule time is 1~20 second.
CN2011203787843U 2011-01-05 2011-09-23 Volume display apparatus Expired - Fee Related CN202275537U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011000750A JP5771991B2 (en) 2011-01-05 2011-01-05 EL element and illumination device, display device, and liquid crystal display device including the same
JP2011-000750 2011-02-15

Publications (1)

Publication Number Publication Date
CN202275537U true CN202275537U (en) 2012-06-13

Family

ID=46195883

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203787843U Expired - Fee Related CN202275537U (en) 2011-01-05 2011-09-23 Volume display apparatus

Country Status (2)

Country Link
JP (1) JP5771991B2 (en)
CN (1) CN202275537U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105532014A (en) * 2013-07-19 2016-04-27 株式会社倍乐生 Information processing device, information processing method, and program

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170085157A (en) * 2016-01-13 2017-07-24 삼성디스플레이 주식회사 Organic light emitting display device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007188065A (en) * 2005-12-14 2007-07-26 Konica Minolta Opto Inc Optical element and illuminating device
US7458704B2 (en) * 2005-12-14 2008-12-02 Konica Minolta Opto, Inc. Optical element and illuminating device
JP2008003525A (en) * 2006-06-26 2008-01-10 Fujifilm Corp Optically functional sheet and method of manufacturing the same
EP2224788B1 (en) * 2007-12-21 2019-02-27 Zeon Corporation Surface light source device
JP5391739B2 (en) * 2009-03-02 2014-01-15 凸版印刷株式会社 EL element, and illumination device and display device using the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105532014A (en) * 2013-07-19 2016-04-27 株式会社倍乐生 Information processing device, information processing method, and program
CN105532014B (en) * 2013-07-19 2019-12-10 株式会社倍乐生 Information processing apparatus, information processing method, and program

Also Published As

Publication number Publication date
JP5771991B2 (en) 2015-09-02
JP2012142233A (en) 2012-07-26

Similar Documents

Publication Publication Date Title
CN104766505A (en) Intelligent teaching-use piano and piano teaching method
US8137149B2 (en) Interactive doll
CN202275537U (en) Volume display apparatus
CN203057620U (en) Intelligent voice control lamp
CN204695600U (en) Piano for teaching
CN201111598Y (en) Multi-functional light control device
JP3167535U (en) Volume display device
CN202455597U (en) Acoustically-controllable intelligent lamp control device
CN210090941U (en) Multi-scene fusion intelligent household system
CN201153311Y (en) Mobile phone having sound amplifying circuit
CN201731425U (en) LED intelligent voice tree lamp
CN104615251B (en) A kind of interactive promotional display system based on arm processor
CN202927666U (en) Acoustic control decoration lamp
CN207818003U (en) A kind of Multi-functional point reading learning system
CN206147966U (en) Story light and intelligent learning system using the story light
CN212708702U (en) Water polo with music playing function
CN211669677U (en) Artificial intelligence education supervision equipment
CN207182008U (en) It is mini to sing intelligent liquid-crystal screen ad system
CN2539234Y (en) Sounding learning hanging chart
CN2362174Y (en) Automatic player
CN206516112U (en) A kind of Political Teaching case teaching device
TWM532633U (en) Story lamp and intelligent learning system applying the same
KR200272391Y1 (en) Drawing chart with sound reproducing and light emitting function
CN204010367U (en) For the debate ability training device of ideology and politics teaching
CN210223297U (en) Multifunctional globe teaching aid

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120613

Termination date: 20190923

CF01 Termination of patent right due to non-payment of annual fee