CN201659937U - Automobile seat with error microphone - Google Patents
Automobile seat with error microphone Download PDFInfo
- Publication number
- CN201659937U CN201659937U CN2010201324005U CN201020132400U CN201659937U CN 201659937 U CN201659937 U CN 201659937U CN 2010201324005 U CN2010201324005 U CN 2010201324005U CN 201020132400 U CN201020132400 U CN 201020132400U CN 201659937 U CN201659937 U CN 201659937U
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- Prior art keywords
- error microphone
- microphone
- seat
- pivoted arm
- headrest
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- Expired - Lifetime
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- 230000007246 mechanism Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000008030 elimination Effects 0.000 abstract description 4
- 238000003379 elimination reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 210000005069 ears Anatomy 0.000 abstract description 2
- 230000000284 resting effect Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model provides an automobile seat with error microphone, includes seat back (5) and headrest (3), it has rocking arm (2) of joinable error microphone (1) to correspond human ear articulated on seat back (5) or headrest (3). The error microphone (1) can be adjusted to be near the ears of a human body as required by utilizing the rotating arm (2) arranged on the seat back (5) or the headrest (3), so that the monitoring precision of a noise elimination area is improved, and the noise reduction effect of the active noise reduction system is obviously improved. The error microphone position (1) can be conveniently adjusted, the occupied space is small, the attractiveness of the interior of the vehicle is not affected, the use is convenient and reliable, and the manufacturing cost is low. The active noise reduction system is suitable for being installed and used on an automobile provided with the active noise reduction system.
Description
Technical field
The utility model relates to a kind of automotive seat, relates in particular to a kind of automotive seat that have error microphone.Belong to car accessories.
Background technology
The noise active control technology earns widespread respect in recent years, can effectively control low-frequency noise in the car, its principle is by an electroacoustics system, produce a new time sound-source signal anti-phase with the interior former noise polarity of car, that intensity equates, with this signal and the stack of source noise signal, realize the counteracting of source noise.Error microphone is parts of active noise reduction system, is used for monitoring the inferior sound-source signal in zone and the source noise signal residual noise signal after offseting of eliminating the noise, and it is fed back to controller.Controller is according to this Signal Regulation controller parameter, thus corresponding change secondary signal intensity and phase place, the residual noise signal minimum in the feasible zone of eliminating the noise.So the determining positions of error microphone the noise elimination zone of active noise reduction system, also just affect noise reduction.The vehicle of having used active noise reduction system now is attractive in appearance for not influencing in the car, the general employing is embedded into mounting means in the chair headrest with error microphone, so just bring a problem, be that error microphone is far away apart from chaufeur or occupant's ear, so just can not make near the noise reduction maximum of the active noise reduction system chaufeur ear, noise reduction is undesirable.
The Chinese patent publication number is: CN200956654Y, Granted publication day is: the utility model patent on October 3rd, 2007 discloses the fixing automatic lifting headset on the seat of a kind of energy, it comprises swing arm, top at swing arm is installed with microphone, the below of microphone is equipped with loud speaker, the swing arm bottom is equipped with driver train, and is reasonable in design, and it is very convenient with music appreciating to receive calls.But the structure more complicated of this technical scheme, manufacturing cost is higher, and microphone is positioned near the oral area of human body, and is far away apart from occupant's ear, is unsuitable for installing and using of active noise reduction system error of mean squares microphone.
Summary of the invention
It is improper that the purpose of this utility model is that the position at existing automobile active noise reduction system error of mean squares microphone is provided with, noise reduction can not reach the deficiency of system's the best, provides a kind of simple in structure, low cost of manufacture, easy for installation, a kind of automotive seat that have error microphone of excellent noise reduction effect.
For achieving the above object, technical solution of the present utility model is: a kind of automotive seat that have error microphone, comprise back of seat and headrest, and described back of seat or headrest are gone up corresponding human body ear and are hinged with the pivoted arm that can connect error microphone.
Corresponding human body ear is hinged with pivoted arm respectively on the two side of described back of seat or headrest, one end of described pivoted arm is hinged in the groove through flexible rotating mechanism, the other end of pivoted arm is provided with the microphone fixer, but installation error microphone in the microphone fixer, corresponding pivoted arm is provided with groove on the two side of back of seat or headrest.
Described flexible rotating mechanism is by being arranged on ratchet in the rotating shaft and compression spring and corresponding ratchet and the spring deck that is fixed on back of seat or the headrest constitutes.
Be vertically arranged with slideway on the described pivoted arm, slideway and microphone fixer bearing fit, but installation error microphone in the microphone fixer.
The beneficial effects of the utility model are:
1, the pivoted arm that is installed on back of seat or the headrest of the utility model utilization makes error microphone can adjust to as required near the human body ear, and the monitoring accuracy in the zone of make eliminating the noise improves, thereby has obviously improved the noise reduction of active noise reduction system.
2, the utility model is simple in structure, compact in design, by groove pivoted arm and error microphone are arranged in back of seat or the headrest, and control the motion of pivoted arm by flexible rotating mechanism, adjustment to the error microphone position is also very convenient, and it is little to take up room, and does not influence attractive in appearance in the car, easy to use and reliable, low cost of manufacture.Be suitable for installing and using being provided with on the automobile of active noise reduction system.
Description of drawings
Fig. 1 is that the utility model error of mean squares microphone 1 places the structural representation on the headrest 3;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation that the utility model error of mean squares microphone 1 places on the back of seat 5;
Fig. 4 is the left view of Fig. 3.
Among the figure: error microphone 1, pivoted arm 2, headrest 3, groove 4, back of seat 5, flexible rotating mechanism 6.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the utility model is described in further detail:
Referring to Fig. 1, Fig. 3, a kind of automotive seat that have error microphone of the present utility model comprise back of seat 5 and rest the head on 3, and the described back of seat 5 or the 3 corresponding human body ears of resting the head on are hinged with the pivoted arm 2 that can connect error microphone 1.Pivoted arm 2 can be directly installed on back of seat 5 or 3 the both sides of resting the head on, and when its length turns to human body head with pivoted arm 2, error microphone 1 is got final product near the ear position of human body.Pivoted arm 2 and back of seat 5 or 3 the articulated structure of resting the head on can adopt the ratchet that is arranged in the rotating shaft and be arranged on back of seat 5 or the ratchet rotary positioning structure of clamping mutually on 3 of resting the head on, also can adopt two station rod member rotating mechanisms commonly used, make pivoted arm 2 can rest on horizontal direction near human body head and vertical direction near back of seat 5 or rest the head on 3.
Pivoted arm 2 should be tried one's best near the ear position of human body at the back of seat 5 or the installation site of resting the head on 3, and the length of pivoted arm 2 can be lacked relatively like this.
Described error microphone 1 is connected with controller by the lead warp, inferior sound-source signal in the noise elimination source region is transferred to controller, controller is according to this Signal Regulation controller parameter, thus corresponding change secondary signal intensity and phase place, the residual noise signal minimum in the feasible zone of eliminating the noise.
For making full use of riding space, and the maintenance automotive seat is attractive in appearance, preferable mode is that corresponding human body ear is hinged with pivoted arm 2 respectively on described back of seat 5 or 3 the two side of resting the head on, one end of described pivoted arm 2 is hinged in the groove 4 through flexible rotating mechanism 6, the other end of pivoted arm is provided with the microphone fixer, but installation error microphone 1 in the microphone fixer, corresponding pivoted arm 2 is provided with groove 4 on back of seat 5 or 3 the two side of resting the head on.
Described flexible rotating mechanism 6 is by being arranged on ratchet in the rotating shaft and compression spring and corresponding ratchet and the spring deck that is fixed on back of seat 5 or rests the head on 3 constitutes.Rotating shaft, ratchet and pawl are used to finish the rotation and the radial location of pivoted arm 2, and compression spring and spring deck are used to finish axial motion and the axial location of pivoted arm 2 in rotating shaft, pivoted arm 2 can be stretched out and positioning of rotating outside groove 4, or in the withdrawal groove 4.Described flexible rotating mechanism 6 also can adopt existing other structures.
The position of error microphone 1 on pivoted arm 2 adjusted for convenience, is vertically arranged with slideway on the described pivoted arm 2, slideway and microphone fixer bearing fit, but installation error microphone 1 in the microphone fixer.Described error microphone 1 is installed in the microphone fixer.After pivoted arm 2 can rest on the close human body head of horizontal direction, the microphone fixer that can also slide made error microphone 1 more close human body ear like this.
When the use error microphone, rotate to an angle after pivoted arm 2 laterally can being pulled out groove 4 by flexible rotating mechanism 6, make the error microphone 1 close human body ear on the pivoted arm 2, the noise elimination zone that makes active noise reduction system is as much as possible near the human body ear, to obtain maximum noise reduction.During use error microphone 1, after the angle that pivoted arm 2 contrarotations are certain, pivoted arm 2 is not withdrawn in the groove 4 under the effect of flexible rotating mechanism 6, does not take space outerpace.
The utility model is by at motor vehicle seat back 5 or rest the head on and pivoted arm 2 and error microphone 1 have been installed on 3, improve the noise reduction of active noise reduction system, and compact conformation, easy to install, low cost of manufacture is suitable for installing and using being provided with on the automobile of active noise reduction system.
Claims (4)
1. automotive seat that have error microphone comprise back of seat (5) and headrest (3), it is characterized in that: described back of seat (5) or headrest (3) are gone up corresponding human body ear and are hinged with the pivoted arm (2) that can connect error microphone (1).
2. a kind of automotive seat that have error microphone according to claim 1, it is characterized in that: corresponding pivoted arm (2) is provided with groove (4) on the two side of described back of seat (5) or headrest (3), one end of pivoted arm (2) is hinged in the groove (4) through flexible rotating mechanism (6), the other end of pivoted arm is provided with the microphone fixer, but installation error microphone (1) in the microphone fixer.
3. a kind of automotive seat that have error microphone according to claim 2 is characterized in that: described flexible rotating mechanism (6) constitutes by being arranged on ratchet and the spring deck that ratchet in the rotating shaft and compression spring and correspondence be fixed on back of seat (5) or the headrest (3).
4. a kind of automotive seat that have error microphone according to claim 1 and 2, it is characterized in that: described pivoted arm is vertically arranged with slideway on (2), slideway and microphone fixer bearing fit, but installation error microphone (1) in the microphone fixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201324005U CN201659937U (en) | 2010-03-12 | 2010-03-12 | Automobile seat with error microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201324005U CN201659937U (en) | 2010-03-12 | 2010-03-12 | Automobile seat with error microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201659937U true CN201659937U (en) | 2010-12-01 |
Family
ID=43230348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201324005U Expired - Lifetime CN201659937U (en) | 2010-03-12 | 2010-03-12 | Automobile seat with error microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201659937U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102447990A (en) * | 2012-01-12 | 2012-05-09 | 杭州杭正电子科技有限公司 | Adjustable earphone on headrest |
| CN102963283A (en) * | 2012-11-27 | 2013-03-13 | 芜湖市顺昌汽车配件有限公司 | Multifunctional car seat headrest |
| CN103185634A (en) * | 2011-12-30 | 2013-07-03 | 上海汽车集团股份有限公司 | Method and device for measuring noise of automobile seat motor |
| CN108016373A (en) * | 2017-12-19 | 2018-05-11 | 合肥长安汽车有限公司 | It is a kind of to be used for the main mechanism driven seat both sides and fix microphone |
| CN108141663A (en) * | 2015-06-01 | 2018-06-08 | 歌乐株式会社 | The control method of audio collecting device and audio collecting device |
| CN108189724A (en) * | 2018-01-03 | 2018-06-22 | 上海工程技术大学 | A kind of automobile feedback control active noise reduction neckpillow |
| CN108407685A (en) * | 2018-04-23 | 2018-08-17 | 佛山市优美科技有限公司 | A kind of automotive seat independence sound system |
| CN112712786A (en) * | 2020-12-31 | 2021-04-27 | 北京驭声科技有限公司 | Portable active noise control device and control method thereof |
| CN113936634A (en) * | 2021-09-28 | 2022-01-14 | 深圳市随拍科技有限公司 | Active noise reduction system of automobile |
| CN116138743A (en) * | 2023-04-17 | 2023-05-23 | 安徽医学高等专科学校 | Sleep monitor |
-
2010
- 2010-03-12 CN CN2010201324005U patent/CN201659937U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103185634A (en) * | 2011-12-30 | 2013-07-03 | 上海汽车集团股份有限公司 | Method and device for measuring noise of automobile seat motor |
| CN102447990B (en) * | 2012-01-12 | 2014-04-02 | 杭州杭正电子科技有限公司 | Adjustable earphone on headrest |
| CN102447990A (en) * | 2012-01-12 | 2012-05-09 | 杭州杭正电子科技有限公司 | Adjustable earphone on headrest |
| CN102963283A (en) * | 2012-11-27 | 2013-03-13 | 芜湖市顺昌汽车配件有限公司 | Multifunctional car seat headrest |
| CN108141663B (en) * | 2015-06-01 | 2020-05-12 | 歌乐株式会社 | Sound collecting device and control method of sound collecting device |
| CN108141663A (en) * | 2015-06-01 | 2018-06-08 | 歌乐株式会社 | The control method of audio collecting device and audio collecting device |
| CN108016373A (en) * | 2017-12-19 | 2018-05-11 | 合肥长安汽车有限公司 | It is a kind of to be used for the main mechanism driven seat both sides and fix microphone |
| CN108189724A (en) * | 2018-01-03 | 2018-06-22 | 上海工程技术大学 | A kind of automobile feedback control active noise reduction neckpillow |
| CN108407685A (en) * | 2018-04-23 | 2018-08-17 | 佛山市优美科技有限公司 | A kind of automotive seat independence sound system |
| CN112712786A (en) * | 2020-12-31 | 2021-04-27 | 北京驭声科技有限公司 | Portable active noise control device and control method thereof |
| CN113936634A (en) * | 2021-09-28 | 2022-01-14 | 深圳市随拍科技有限公司 | Active noise reduction system of automobile |
| CN116138743A (en) * | 2023-04-17 | 2023-05-23 | 安徽医学高等专科学校 | Sleep monitor |
| CN116138743B (en) * | 2023-04-17 | 2023-10-03 | 安徽医学高等专科学校 | Sleep monitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGFENG COMMERCIAL VEHICLE CO., LTD. Free format text: FORMER OWNER: DONGFENG AUTOMOBILE CO., LTD. Effective date: 20130903 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430084 WUHAN, HUBEI PROVINCE TO: 442001 SHIYAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130903 Address after: 442001 Shiyan City, Hubei province city Zhangwan District Road No. 2 Patentee after: DONGFENG TRUCKS Co.,Ltd. Address before: 430084 No. 10 Dongfeng Avenue, Wuhan Economic Development Zone, Hanyang District, Hubei, Wuhan Patentee before: DONGFENG MOTER Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20101201 |
|
| CX01 | Expiry of patent term |