MEASURING APPARATUS OF MOS

22-11-2016 дата публикации
Номер:
KR101678491B1
Автор: LIM, CHANG KEUN
Принадлежит: KOREA TESTING LABORATORY (KTL)
Контакты:
Номер заявки: 01-15-102049864
Дата заявки: 28-10-2015

[1]

The present invention refers to MOS device relates to measuring, specifically external noise and vibration and 290, minimizing noise and vibration transferred from the ground into a digital sound signal, such as an accurate MOS microphone sample equipment capable of accurately measuring the measuring MOS device are disclosed.

[2]

Generally voice quality of the MOS is numerical measurement value to deliver a metered quantity is calculated as (Mean Opinion Score) terms are used. Evaluating the quality of voice users directly measuring MOS correspondent can be used as pre-defined value.

[3]

Current, supplies technology into a digital sound signal, such as sound or sound microphone signal input device either developed or status by checking performance measures performed to expose a backside standardized quality management is required disclosed.

[4]

Generally developed speaker, such as microphone measures the quality of sound absorbing plate arranged with a measured in order but, quality external noise from affecting the above may, be effected by vibration to back down.

[5]

The externally generated while minimizing noise and vibration speaker, microphone sample equipment such as measuring an accurate MOS needs to be disclosed.

[6]

The present invention comprises an outer noise and vibration if the number and the groove containment and, minimizing noise and vibration transferred from the ground into a digital sound signal, such as microphone sample equipment capable of accurately measuring an accurate MOS under public affairs MOS device measuring a number 30 to 60 seconds.

[7]

The present invention according to MOS device is measuring, spaced at a distance from the ground [...] (100) on; [...] (100) located at the inner portion arranged for being standard equipment, sample equipment incorporating the inner chamber (200) and; an inner chamber (200) that the standard equipment and sample equipment located electrically connected to standard equipment, and the equipment with a constant degree of sample number, a position device receives the identifying number (300) comprising a, [...] (100) is of a predetermined shape is formed on the inside body (110) on, body (110) the closure cover (120) on, body (110) on a cover (120) disposed on an inner surface of outside noise blocking [...] sound absorbing plate (130) and, standard equipment and sample equipment connected to the power line, a communication line through holes (140) and, body (110) at a distance from the ground lower edge region apart to minimize noise and vibration delivered from ground support for an electronic component (150) and, an inner chamber (200) is [...] (100) of the sound absorbing plate on an upper surface of a predetermined shape body (210) on, body (210) the closure cover (220) on, body (210) on a cover (220) disposed on an inner surface of outside noise blocking sound absorbing plate (230) and, body (210) through the standard equipment and sample equipment connected to the power line, a communication line through holes (240) and, standard equipment and sample equipment mounted equipment outside of the inner mounting portion (250) to a characterized including.

[8]

Back number

[9]

Preferably, [...] (100) support (150) between the device number (300) rest rests (160) characterized by further including a.

[10]

Preferably, equipment mounting portion (250) a body (210) to a part of the longitudinal or transverse direction inside the outer side thereof (251) and, lower side thereof (251) movably connected to a through-hole along a standard equipment is placed standard equipment support (252) on, lower side thereof (251) movably connected to a through-hole along a sample equipment is placed sample equipment support (253) on, standard equipment support (252) on sample equipment support (253) is positioned between verifying a distance distance determining part (254) to a characterized including.

[11]

Preferably, inner chamber (200) includes an inner chamber (200) for measuring noise inside background noise measuring section (260) characterized by further including a.

[12]

Preferably, background noise measuring section (260) is an inner chamber (200) through insertion groove (261) and, insertion groove (261) inserted into the inner chamber (200) for measuring background noise of place sound meter (262) on, insertion groove (261) has an inner chamber (200) located outside of the phoneme sound meter while (262) to fix the fixing jig (263) characterized to improve the production yield.

[13]

Preferably, fixing jig (263) is longitudinally moved on while a semicircular phoneme sound meter (262) upwards along the outer surface of the supporting grooves number 1 support (264) on support number 2 (265) to and from the characterized.

[14]

Preferably, the device number (300) standard speaker experiment number sounds to be in a database plower speaker number control unit (310) on, in experiments using the microphone sound microphone receives identifying standard number control unit (320) on, microphone number control unit (320) by comparing the input sound sample errors of whether switch portion (340) on, test stand (350) including a characterized substrate.

[15]

Preferably, the device number (300) has been measured at sound meter inner chamber (200) coordinates ball number of cancer noise background manager (330) further includes, comparing section (340) has been sound meter (262) background noise oscillation frequency measured at characterized.

[16]

The measuring device of the present invention MOS, sample equipment incorporating the chamber constructed and 290 during 2 reproduce, ground noise through a fixed inner chamber not accurately with the minimum of MOS measuring sample can be equal to or less than.

[17]

In addition, the inner chamber may be distressing to accurately ingredient is present in cancer sample of accurate measuring of MOS reflect MOS upon measuring sample can be equal to or less than.

[18]

Figure 1 shows a schematic diagram of the present invention according to MOS also measuring device. Figure 2 shows a schematic of the present invention according to MOS [...] also measuring device. Figure 3 shows a schematic of the present invention according to MOS device measuring inner chamber. Figure 4 shows a fixing also the present invention according to equipment mounting portions. Figure 5 shows a schematic diagram of the measuring section provided inner chamber also the present invention according to background noise. Figure 6 shows a block device is also the present invention according to number.

[19]

The present invention appends a sufficiently in order to understand of the present invention preferred embodiment drawing through a browser substrate. Is of the present invention in the embodiment can be modified in various forms, in the embodiment of the present invention describing downwardly comprise range is defined as an interpreted don't substrate. In the embodiment to the present invention with average knowledge in the art is the entire surface to illustrate the ball number are disclosed. The drawing more clear description element in a shape or the like can be expressed in exaggerated parameter inputted by a user. Each drawing the same member when accomplishing the same references illustrated as a significantly to the second. In addition, the subject matter of invention can be decided to be breach of haze publicly known techniques detailed function and configuration to the first substrate.

[20]

Hereinafter, with reference to the attached drawing of the present invention preferred embodiment by describing, a measuring device of the present invention MOS detailed as follows.

[21]

The reference also 3 and 4 also, spaced at a distance from the measuring device of the present invention MOS by twisting a [...] (100) [...] on (100) located inside the inner chamber (200) and an inner chamber (200) standard equipment located, sample testing equipment number the device (300) consists.

[22]

On the other hand, as shown in fig. 4, [...] (100) is of a predetermined shape is formed on the inside body (110) on, body (110) the closure cover (120) on, body (110) on a cover (120) disposed on an inner surface of outside noise blocking sound absorbing plate (130) and, standard equipment and sample equipment connected to the power line, such as communication line through holes (140) and, body (110) at a distance from the ground lower edge region apart to minimize noise and vibration delivered from ground support for an electronic component (150) contact with each other. In addition, support (150) between the device number (300) rest rests (160) is the lungs.

[23]

This [...] (100) a body of sound absorbing plate (130) formed on the boat and through noise outside, support (150) the ground path is an only directly minimize vibration from being transferred to the ground is equal to or higher.

[24]

On the other hand, as shown in fig. 4, an inner chamber (200) is [...] (100) of the sound absorbing plate on an upper surface of a predetermined shape body (210) on, body (210) the closure cover (220) on, body (210) on a cover (220) disposed on an inner surface of outside noise blocking sound absorbing plate (230) and, body (210) through the standard equipment and sample equipment connected to the power line, such as a communication line through holes (240) and, outside of the inner standard equipment and sample equipment is mounted equipment mounting portion (250) and, an inner chamber (200) for measuring noise inside background noise measuring section (260) 9 990000393999 contact with each other This inner chamber (200) is [...] (100) fixed inside the state [...] (100) of the sound absorbing plate (130) since [...] through overlying ground (100) to minimize force can be transmitted to the inside of, may be distressing to outside [...] (100) of the sound absorbing plate (130) and an inner chamber (200) of the sound absorbing plate (230) is equal to or higher to minimize.

[25]

In addition, equipment mounting portion (250) a body (210) to a part of the longitudinal or transverse direction inside the outer side thereof (251) and, lower side thereof (251) movably connected to a through-hole along a standard equipment is placed standard equipment support (252) on, lower side thereof (251) movably connected to a through-hole along a sample equipment is placed sample equipment support (253) on, standard equipment support (252) on sample equipment support (253) is positioned between verifying a distance distance determining part (254) having a predetermined wavelength. In addition standard equipment support (252) or a equipment support (253) side thereof for securing one side of the stopper (255,256) is the lungs.

[26]

And, background noise measuring section (260) is an inner chamber (200) through insertion groove (261) and, insertion groove (261) inserted into the inner chamber (200) for measuring background noise of place sound meter (262) on, insertion groove (261) has an inner chamber (200) located outside of the phoneme sound meter while (262) to fix the fixing jig (263) consisting of an. The, insertion groove (261) has an inner chamber (200) cover (220) is located, in addition, fixing jig (263) is longitudinally moved on while a semicircular phoneme sound meter (262) upwards along the outer surface of the supporting grooves number 1 support (264) on support number 2 (265) preferably consists.

[27]

This, background noise measuring section (260) sample by measuring equipment before or while measuring the inner chamber (200) of equal to or higher than background noise measurement.

[28]

As shown in fig. 5, the device number (300) standard equipment and sample equipment cable electrically connected through standard equipment and sample equipment and the degree of with a constant number, identifying other outputs a sound. This number the device (300) standard speaker experiment number sounds to be in a database plower speaker number control unit (310) on, in experiments using the microphone sound microphone receives identifying standard number control unit (320) on, sound meter been measured at an inner chamber (200) coordinates ball number of cancer noise background manager (330) on, microphone number control unit (320) by comparing the input sound sample errors of whether switch portion (340) on, test stand (350) having a predetermined wavelength. The, comparing section (340) the tested microphone than the input sound information in a database so that standard microphone experiment is compared to the information can be identified, experiment speaker than the standard microphone input sound testing information is compared to the information in a database identified is set to a value equal to or higher than. In addition, comparing section (340) has been sound meter (262) is equal to measured at correcting the background noise.

[29]

This number the device (300) so that a standard equipment while the equipment is equipment sample by sample number sounds to be output according to accurately confirm the performance of the experiment microphone or empirical speaker distance is equal to or higher.

[30]

The operational status of the herein invention according to MOS measurement device herein disclosed.

[31]

First, inner chamber (200) body (210) located inside the equipment mount (250) standard equipment support (252) power line, connected to a communication line is used to fix an standard speaker or standard microphone, sample equipment support (253) voltages of, communication line connected sample speaker or a microphone mounting substrate. And, sample equipment support (253) established side thereof (251) coincide with a longitudinally moved along the distance transformation. The, outer side thereof (251) installed neighboring distance determining part (254) the liquid sample through equipment support (253) confirmation of the position of to be coated.

[32]

Then, inner chamber (200) cover (220 (210) a vehicle which covers an inner chamber (200) of the inner layer are deposited to the TFTs. The, inner chamber (200) through electrode is a place sound meter (262) before or measuring equipment to sample while measuring the inner chamber (200) background of identifying other.

[33]

And, an inner chamber (200) [...] a (100) direction in the [...] in body (100) of the cover (120) vehicle (110) [...] covers (100) closed reaction chamber. The inner chamber (200) is inside at the noise and vibration from being transmitted to the outside of the is equal to or higher.

[34]

When the number is such a state tested at a prepared speaker device (300) tested at a speaker sound output is set in standard micro output sound from a testee. And, comparing section (340) in a standard microphone input sound is set identifying whether test speaker sound matches are prepared to be coated. In addition, when the number identifying microphone performance testing device (300) set in standard speaker sound output from a testee sound output micro and tested. And, comparing section (340) tested at a microphone input sound sounds to be matches in a database identifying whether a standard test microphone performance has been found other. The, place sound meter (262) into the combustion noise measured at the cancer accurately test speaker or testing to confirm that the microphone performance equal to or higher than.

[35]

In the embodiment of the present invention MOS is exemplary of a measuring device described above and sends, if a person with skill in the art of various deformation and equally to the technology field of the invention is enabling other therefrom may be know in the embodiment are disclosed. The present invention refers to said referred to in the description are not limited only to be able to not only form are disclosed. The technical idea of the present invention defined by appended claim of true technology protection range generated by the will. In addition, the present invention refers to the range of the present invention defined by the claims appended in uniform and replacement is understood to including all modified with psychiatric should.

[36]

100: [...] 110: body 120: cover 130: sound absorbing plate 140: through hole 150: support 160: support 200: inner chamber 210: body 220: cover 230: sound absorbing plate 240: through hole 250: equipment mounting portion 251: side thereof 252: standard equipment support 253: sample equipment support 254: distance determining part 260: background noise measuring section 261: insertion groove 262: sound meter place 263: fixing jig 264: number 1 support 265:300 support number 2: the device number 310: speaker number control unit 320: microphone number control unit 330:340 background manager: comparing section 350: display unit



[1]

The present invention relates to a measuring apparatus of a mean opinion score (MOS), capable of measuring an accurate MOS with respect to sample equipment such as a speaker and a microphone by blocking external noise and vibration in advance and minimizing noise and vibration transferred from the ground surface. The measuring apparatus of the MOS includes: an outer chamber (100) spaced apart at a predetermined distance from the ground surface; an inner chamber (200) positioned inside the outer chamber (100) and accommodated therein with standard equipment and sample equipment; and a control device (300) electrically connected to the standard equipment and the sample equipment positioned in the inner chamber (200) through a cable to control a degree of sound generated from the standard equipment and the sample equipment and to check the inputted sound.

[2]

COPYRIGHT KIPO 2016

[3]



[...] spaced at a distance from the ground (100) on; [...] (100) located at the inner portion arranged for being standard equipment, sample equipment incorporating the inner chamber (200) and; an inner chamber (200) that the standard equipment and sample equipment located electrically connected to standard equipment, and the equipment with a constant degree of sample number, a position device receives the identifying number (300) comprising a, [...] (100) is of a predetermined shape is formed on the inside body (110) on, body (110) the closure cover (120) on, body (110) on a cover (120) disposed on an inner surface of outside noise blocking sound absorbing plate (999000077099 9) and, standard equipment and sample equipment connected to the power line, a communication line through holes (140) and, body (110) at a distance from the ground lower edge region apart to minimize noise and vibration delivered from ground support for an electronic component (150) and, an inner chamber (200) is [...] (100) of the sound absorbing plate on an upper surface of a predetermined shape body (210) on, body (210) the closure cover (220) on, body (210) on a cover (220) disposed on an inner surface of outside noise blocking sound absorbing plate (230) and, body (210) through the standard equipment and sample equipment connected to the power line, a communication line through holes (240) and, outside of the inner standard equipment and sample equipment is mounted equipment mounting portion (250) including a measuring device characterized in that the MOS.

Back number

According to Claim 1, [...] (100) support (150) between the device number (300) rest rests (160) characterized in further including measuring the MOS device.

According to Claim 1, equipment mounting portion (250) a body (210) to a part of the longitudinal or transverse direction inside the outer side thereof (251) and, lower side thereof (251) movably connected to a through-hole along a standard equipment is placed standard equipment support (252) on, lower side thereof (251) movably connected to a through-hole along a sample equipment is placed sample equipment support (253) on, standard equipment support (252) on sample equipment support (253) is positioned between verifying a distance distance determining part (254) including a measuring device characterized in that the MOS.

According to Claim 1, inner chamber (200) includes an inner chamber (200) for measuring noise inside background noise measuring section (260) characterized in further including measuring the MOS device.

According to Claim 5, background noise measuring section (260) is an inner chamber (200) through insertion groove (261) and, insertion groove (261) inserted into the inner chamber (200) for measuring background noise of place sound meter (262) on, insertion groove (261) has an inner chamber (200) located outside of the phoneme sound meter while (262) to fix the fixing jig (263) characterized measuring device consisting of a MOS.

According to Claim 6, fixing jig (263) is longitudinally moved on while a semicircular phoneme sound meter (262) upwards along the outer surface of the supporting grooves number 1 support (264) on support number 2 (265) characterized by measuring device comprising an MOS.

According to Claim 1, the device number (300) standard speaker experiment number sounds to be in a database plower speaker number control unit (310) on, in experiments using the microphone sound microphone receives identifying standard number control unit (320) on, microphone number control unit (320) by comparing the input sound sample errors of whether switch portion (340) on, test stand (350) including a measuring device characterized in that the MOS.

According to Claim 8, the device number (300) has been measured at sound meter inner chamber (200) coordinates ball number of cancer noise background manager (330) further includes, comparing section (340) has been sound meter (262) characterized background noise oscillation frequency measured at measuring MOS device.