WO2010071284A1 - 조향 센서 조립체 - Google Patents
조향 센서 조립체 Download PDFInfo
- Publication number
- WO2010071284A1 WO2010071284A1 PCT/KR2009/003580 KR2009003580W WO2010071284A1 WO 2010071284 A1 WO2010071284 A1 WO 2010071284A1 KR 2009003580 W KR2009003580 W KR 2009003580W WO 2010071284 A1 WO2010071284 A1 WO 2010071284A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sensing device
- housing
- cover
- sensor assembly
- steering
- Prior art date
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
- B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
- B62D5/0481—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
- B62D6/08—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to driver input torque
- B62D6/10—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits responsive only to driver input torque characterised by means for sensing or determining torque
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D15/00—Steering not otherwise provided for
- B62D15/02—Steering position indicators ; Steering position determination; Steering aids
- B62D15/021—Determination of steering angle
- B62D15/0215—Determination of steering angle by measuring on the steering column
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
- G01D11/24—Housings ; Casings for instruments
- G01D11/245—Housings for sensors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/22—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
- G01L5/221—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers to steering wheels, e.g. for power assisted steering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/06—Steering behaviour; Rolling behaviour
Definitions
- the present invention relates to an electric power steering sensor assembly, and more particularly to a steering sensor assembly capable of realizing a firm coupling between a sensing device and a housing.
- Electric power steering system is a device for changing the direction of the steering wheel through the steering wheel in order to change the direction of travel of the vehicle driving.
- Recent electric steering systems include a steering angle sensing device and a torque sensing device for driving stability and user convenience.
- the steering angle sensing device is a device for sensing a steering degree in order to control a driving vehicle
- the torque sensing device is a device for sensing torque applied to the torsion bar to provide an auxiliary operation force for smoothly operating the steering wheel.
- the steering angle sensing device and the torque sensing device may be configured as individual devices and mounted in the electric steering system, respectively, or may be configured as a single device and mounted in the electric steering system.
- Such a steering angle sensing device and a torque sensing device are assembled together with other constituent members such as a housing and then mounted in an electric steering system (hereinafter, the steering angle sensing device and the torque sensing device are referred to as "sensing devices", and the steering angle sensing device and The assembly of the other constituent members, the assembly of the torque sensing device and the other constituent members and the assembly of the steering angle sensing device, the torque sensing device and the other constituent members are referred to as "steering sensor assemblies" for convenience).
- the steering sensor assembly includes the sensing device described above and first and second housings for receiving the sensing device.
- the sensing device located in the housing should be fixed in the housing.
- an auxiliary member such as an O-ring is mounted on the outer circumferential surface of the sensing device, and then the sensing device is placed inside the housing.
- the o-ring may be displaced or released from the initial position of the sensing device.
- the present invention is to solve the above problems that occur when mounting the sensing device in the housing, to provide a steering sensor assembly that can maintain a stable fastening state between the sensing device and the housing without using a separate auxiliary member
- the purpose is.
- the steering sensor assembly according to the present invention mounted on the electric steering system includes a sensing device having a plurality of engaging projections on the outer circumferential surface;
- the sensing device is accommodated therein, and includes a first housing having a plurality of coupling grooves having an open upper end on an inner circumferential surface thereof.
- the engaging projection of the sensing device is coupled to the first housing. Inserted into the grooves respectively, the sensing device is coupled to the first housing without radial and axial flow.
- the steering sensor assembly according to the present invention further includes a second housing engaged with the first housing to isolate the sensing device from the outside.
- the engaging projection of the sensing device consists of two bar shaped members spaced apart in the circumferential direction while being fixed to the outer circumferential surface of the sensing device.
- the bar-shaped member is preferably made of an elastic material.
- the sensing device includes a plurality of contact protrusions formed on the outer circumferential surface thereof and extending in a radial direction to contact the inner circumferential surface of the first housing, and each contact protrusion is preferably disposed between two coupling protrusions.
- the steering sensor assembly according to the present invention forms a fastening structure in the sensing device and the housing, which are constituent members, without using a separate fastening member such as an o-ring, so that the sensing device is inserted into the housing without radial and axial movement of the sensing device. It has the effect of fastening firmly and stably.
- FIG 1 and 2 are perspective views of an electric steering sensor assembly according to the present invention.
- FIGS. 1 and 2 are plan views of the electric steering sensor assembly with the second housing removed in FIGS. 1 and 2;
- FIGS. 4 is a perspective view of the sensing device shown in FIGS.
- FIG. 5 is an exploded perspective view of the sensing device shown in FIG. 4.
- the "sensing device” refers to any one of a steering angle sensing device, a torque sensing device, or a combination of a steering angle sensing device and a torque sensing device which are members of the electric steering system.
- FIGS. 1 and 2 are perspective views of the electric steering sensor assembly according to the invention
- FIG. 3 is a plan view of the electric steering sensor assembly with the second housing removed in FIGS. 1 and 2 and FIG. 4 is shown in FIGS.
- Steering sensor assembly 100 is the first housing 110, the sensing device 130 and the first housing fixedly located inside the first housing 110 to form a predetermined space therein And a second housing 120 engaged with the 110.
- an input shaft 10 connected to a steering wheel (not shown) and an output shaft 20 connected to the input shaft 10 through a torsion bar (not shown) and connected to a steering wheel (not shown) are the central portions of the sensing device 130.
- the sensing device 100 senses the steering angle and / or torque transmitted by the input shaft.
- the input shaft 10 is extended to the outside through the opening 121 formed in the center of the second housing 120 to be connected to the external member
- the output shaft 40 is an opening formed in the center of the first housing 110 (not shown) Extends outward and connects with another outer member.
- a plurality of coupling grooves 111, 112, and 113 are formed on the inner circumferential surface of the upper end of the side wall of the first housing 110 in which the sensing device 130 is accommodated.
- the joining grooves 111, 112 and 113 are arranged at predetermined intervals, each joining groove having an open top and having a predetermined width and depth.
- a plurality of protruding coupling protrusions 131, 132, and 133 extending in a direction perpendicular to the outer circumferential surface (that is, in the radial direction of the outer circumferential surface in the circular sensing device shown in FIGS. 2 and 3) are provided. Is formed. Coupling protrusions 131, 132, and 133 correspond to coupling grooves 111, 112, and 113 of first housing 110, respectively.
- the coupling protrusions 131, 132, and 133 are formed in the first housing. It is inserted and supported in the corresponding engagement grooves 111, 112, and 113 of 110, respectively, so that the sensing device 130 is received without flow in the first housing 110.
- each engaging projection (for example, 131) is spaced apart in a direction parallel to the outer peripheral surface in the state fixed to the outer peripheral surface of the sensing device 110 (that is, the circumferential direction in the circular sensing device shown in Figures 2 and 3). It is composed of two bar shaped members (131-1 and 131-2), in particular the bar-shaped members (131-1 and 131-2) are preferably made of an elastic material.
- each coupling protrusion (eg, 131) of the sensing device 130 is the depth of the coupling groove 111 of the first housing 110. (Ie radial length).
- the tip of each bar-shaped member 131-1 and 131-2 is terminated in the end wall of the coupling groove 111. (Radial end side) is in close contact, so that the sensing device 130 does not flow radially in the first housing 10.
- each coupling protrusion (eg, 131) of the sensing device 130 is the height of the coupling groove 111 of the first housing 110. (I.e., axial length).
- the coupling protrusion 131 is inserted into the coupling groove 111 of the first housing 110 by these conditions, the bottom surfaces of the bar members 131-1 and 131-2 are formed at the bottom of the coupling groove 111. In close contact with the surface, the sensing device 130 does not axially flow in the first housing 10.
- contact protrusions 141, 142, and 143 are formed on the outer circumferential surface of the sensing device 130.
- the contact protrusions 141, 142, and 143 contact the inner circumferential surface of the side wall of the first housing 110 to prevent the sensing device 130 from moving or twisting radially in the first housing 110.
- the contact protrusions 141, 142, and 143 may be formed to protrude in a radial direction and are alternately disposed with the coupling protrusions 131, 132, and 133 on the outer circumferential surface of the sensing device 130.
- the contact protrusions 141, 142, and 143 may be selectively formed, and the sensing protrusions 130 may be more firmly received in the first housing 110 by the contact protrusions 141, 142, and 143. .
- both housings 110 and 120 By fastening the fastening screw to the fastening portions 114 and 124 in the state corresponding to), both housings 110 and 120, which are accommodated in a state where the sensing device 130 is fixed therein, are fastened to each other.
- a fastening means for example, a fastening screw (not shown) pass
- each coupling protrusion (eg, 131) of the sensing device 130 may be formed on the lower circumferential surface of the outer portion of the second housing 120. Because of the contact, the upward movement of the sensing device 130 is also suppressed.
- the sensing device 130 illustrated in FIGS. 1 to 4 has a disc shape, and the first and second housings 110 and 120 have a cylindrical shape, but the present invention is limited thereto. It doesn't work.
- the sensing device 130 may have a polygonal shape including a triangle
- the first and second housings 110 and 120 may have a polygonal column shape whose cross section is the same polygon as the shape of the sensing device 130.
- the sensing device 130 constituting the present invention may be a steering angle sensing device, a torque sensing device, or a combination of a steering angle sensing device and a torque sensing device.
- FIG. 5 is an exploded perspective view of the sensing device shown in FIG. 4, showing a combination of a steering angle sensing device and a torque sensing device.
- the sensing device 130 which is a combination of the steering angle sensing device and the torque sensing device, includes a first cover C1, a second cover C2, and a third cover C3.
- a component of the torque sensing device is disposed between the first cover C1 and the second cover C2, and a component of the steering angle sensing device is disposed between the second cover C2 and the third cover C3.
- the first cover C1, the second cover C2, and the third cover C3 are fastened and assembled to each other to form the sensing device 130 illustrated in FIGS. 1 to 4, and the sensing device 130 is provided.
- the steering sensor assembly is configured by receiving a within the first housing 110.
- the coupling protrusions 131, 132, and 133 and the contact protrusions 141, 142, and 143 described above are formed on the outer circumferential surface of the second cover C2 as shown in FIG. 5.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
Description
Claims (6)
- 전동식 조향 시스템 내에 장착되는 조향 센서 조립체에 있어서,입력축과 출력축이 연결되며, 외주면에는 다수의 결합 돌기가 형성된 센싱 장치;센싱 장치가 내부에 수용되며, 내주면에 상단이 개방된 다수의 결합 그루브가 형성된 제 1 하우징을 포함하여,센싱 장치가 제 1 하우징 내에 수용될 때, 센싱 장치의 결합 돌기가 제 1 하우징의 결합 그루브 내에 각각 삽입되어 센싱 장치가 반경 방향 및 축 방향 유동 없이 제 1 하우징에 결합되는 것을 특징으로 하는 조향 센서 조립체.
- 제 1 항에 있어서, 제 1 하우징과 체결되어 센싱 장치를 외부로부터 격리시키며, 하단 외곽부 표면이 결합 돌기의 상부면을 가압하는 제 2 하우징을 더 포함하는 조향 센서 조립체.
- 제 1 항에 있어서, 센싱 장치의 결합 돌기는 센싱 장치의 외주면에 고정된 상태에서 외주면과 수직 방향으로 연장되고 외주면과 평행인 방향으로 서로 이격된 2개의 바형 부재로 이루어지되, 각 바형 부재는 탄성 재료로 이루어지는 조향 센서 조립체.
- 제 1 항에 있어서, 센싱 장치는 그 외주면에 형성되고 반경 방향으로 연장되어 제 1 하우징의 내주면과 접촉하는 다수의 접촉 돌기를 포함하는 조향 센서 조립체.
- 제 1 항 또는 제 4 항에 있어서, 각 접촉 돌기는 2개의 결합 돌기 사이에 배치되는 조향 센서 조립체.
- 제 1항에 있어서, 상기 센싱 장치는제 1 커버;제 1 커버의 일측에 결합되며, 외주면에 결합 돌기가 형성된 제 2 커버; 및제 2 커버의 일측에 결합된 제 3 커버를 포함하되,제 1 커버와 제 2 커버 사이에는 토크 센싱 장치의 구성 요소가 배치되고, 제 2 커버와 제 3 커버 사이에는 조향각 센싱 장치의 구성 요소가 배치되어 있는 것을 조향 센서 조립체.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200980150627.2A CN102256860B (zh) | 2008-12-16 | 2009-07-01 | 转向传感器组件 |
EP17151272.6A EP3178726B1 (en) | 2008-12-16 | 2009-07-01 | Steering sensor assembly |
US13/139,657 US8590370B2 (en) | 2008-12-16 | 2009-07-01 | Steering sensor assembly |
JP2011540590A JP5542149B2 (ja) | 2008-12-16 | 2009-07-01 | パワーステアリングセンサ組立体 |
EP09833562.3A EP2360079B1 (en) | 2008-12-16 | 2009-07-01 | Steering sensor assembly |
US14/063,157 US9389148B2 (en) | 2008-12-16 | 2013-10-25 | Steering sensor assembly |
US15/130,410 US10093350B2 (en) | 2008-12-16 | 2016-04-15 | Steering sensor assembly |
US16/125,083 US10583858B2 (en) | 2008-12-16 | 2018-09-07 | Steering sensor assembly |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020080016691U KR200470045Y1 (ko) | 2008-12-16 | 2008-12-16 | 일렉트릭 파워 스티어링 시스템 |
KR20-2008-0016691 | 2008-12-16 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/139,657 A-371-Of-International US8590370B2 (en) | 2008-12-16 | 2009-07-01 | Steering sensor assembly |
US14/063,157 Continuation US9389148B2 (en) | 2008-12-16 | 2013-10-25 | Steering sensor assembly |
Publications (1)
Publication Number | Publication Date |
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WO2010071284A1 true WO2010071284A1 (ko) | 2010-06-24 |
Family
ID=42268930
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2009/003580 WO2010071284A1 (ko) | 2008-12-16 | 2009-07-01 | 조향 센서 조립체 |
Country Status (6)
Country | Link |
---|---|
US (4) | US8590370B2 (ko) |
EP (2) | EP3178726B1 (ko) |
JP (3) | JP5542149B2 (ko) |
KR (1) | KR200470045Y1 (ko) |
CN (2) | CN102256860B (ko) |
WO (1) | WO2010071284A1 (ko) |
Families Citing this family (21)
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KR200470045Y1 (ko) * | 2008-12-16 | 2013-11-25 | 엘지이노텍 주식회사 | 일렉트릭 파워 스티어링 시스템 |
KR101285518B1 (ko) * | 2009-07-15 | 2013-07-17 | 주식회사 만도 | 토크 앵글 센서 및 이를 구비한 전동식 조향장치 |
KR101708942B1 (ko) * | 2010-12-21 | 2017-02-21 | 엘지이노텍 주식회사 | 토크앵글센서와 컬럼하우징의 결합구조 |
KR101236580B1 (ko) * | 2010-12-21 | 2013-02-22 | 엘지이노텍 주식회사 | 토크앵글센서와 하우징의 결합구조 |
KR101894857B1 (ko) * | 2012-03-28 | 2018-09-05 | 엘지이노텍 주식회사 | 토크앵글센서의 하우징 유닛 |
CN103424218B (zh) * | 2012-05-17 | 2016-05-04 | Lg伊诺特有限公司 | 转矩角传感器 |
KR102055800B1 (ko) * | 2013-09-27 | 2019-12-13 | 엘지이노텍 주식회사 | 토크센서 |
KR102107155B1 (ko) * | 2013-12-26 | 2020-05-06 | 엘지이노텍 주식회사 | 토크 앵글 센서 |
WO2016032237A1 (ko) | 2014-08-28 | 2016-03-03 | 대성전기공업 주식회사 | 토크 센서 장치 |
EP3196101A1 (en) | 2014-08-28 | 2017-07-26 | LS Automotive Corp | Torque sensor device |
FR3035504B1 (fr) * | 2015-04-21 | 2017-04-21 | Continental Automotive France | Capteur de mesure du couple d'un arbre d'entrainement |
KR102342112B1 (ko) * | 2015-09-04 | 2021-12-23 | 현대모비스 주식회사 | 토크센서유닛 |
CN105835939A (zh) * | 2016-04-27 | 2016-08-10 | 四川野马汽车股份有限公司 | 一种集成方向盘转角传感器的转向管柱 |
KR102485023B1 (ko) * | 2016-05-17 | 2023-01-05 | 엘지이노텍 주식회사 | 토크 센서, 토크 앵글 센서 및 이를 포함하는 조향 장치 |
KR102509870B1 (ko) * | 2016-07-25 | 2023-03-14 | 엘지이노텍 주식회사 | 토크 센서, 토크 앵글 센서 및 이를 포함하는 조향 장치 |
US10739215B2 (en) * | 2016-05-17 | 2020-08-11 | Lg Innotek Co., Ltd. | Sensor apparatus |
JP6683055B2 (ja) * | 2016-07-27 | 2020-04-15 | 株式会社ジェイテクト | トルク検出装置および電動パワーステアリング装置 |
US10444043B2 (en) * | 2016-12-18 | 2019-10-15 | Nanning Fugui Precision Industrial Co., Ltd. | Lockable casing for vehicle detection device |
CN110260187B (zh) * | 2019-06-23 | 2020-08-28 | 安徽一诺青春工业设计有限公司 | 一种可移动照明的装置 |
DE102021208078A1 (de) * | 2021-07-27 | 2023-02-02 | MICRO-EPSILON-MESSTECHNIK GmbH & Co. K.G. | Sensor und System mit einem Sensor und einer Befestigungseinrichtung |
CN113503929B (zh) * | 2021-09-13 | 2021-11-30 | 常州瑞尔特测控系统有限公司 | 多功能复合型传感器及其工作方法 |
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2009
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- 2009-07-01 WO PCT/KR2009/003580 patent/WO2010071284A1/ko active Application Filing
- 2009-07-01 EP EP17151272.6A patent/EP3178726B1/en active Active
- 2009-07-01 CN CN201410669253.8A patent/CN104494694B/zh active Active
- 2009-07-01 JP JP2011540590A patent/JP5542149B2/ja active Active
- 2009-07-01 EP EP09833562.3A patent/EP2360079B1/en active Active
- 2009-07-01 US US13/139,657 patent/US8590370B2/en active Active
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Also Published As
Publication number | Publication date |
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JP5542149B2 (ja) | 2014-07-09 |
US10093350B2 (en) | 2018-10-09 |
US20190002016A1 (en) | 2019-01-03 |
KR200470045Y1 (ko) | 2013-11-25 |
CN102256860B (zh) | 2014-12-10 |
US20140047914A1 (en) | 2014-02-20 |
US20160229448A1 (en) | 2016-08-11 |
EP2360079B1 (en) | 2019-01-30 |
JP2014032207A (ja) | 2014-02-20 |
CN104494694A (zh) | 2015-04-08 |
US8590370B2 (en) | 2013-11-26 |
US10583858B2 (en) | 2020-03-10 |
EP2360079A4 (en) | 2017-05-03 |
JP6272803B2 (ja) | 2018-01-31 |
EP3178726B1 (en) | 2018-09-12 |
CN102256860A (zh) | 2011-11-23 |
JP5796053B2 (ja) | 2015-10-21 |
EP2360079A1 (en) | 2011-08-24 |
KR20100006435U (ko) | 2010-06-24 |
EP3178726A1 (en) | 2017-06-14 |
JP2012510929A (ja) | 2012-05-17 |
JP2016005954A (ja) | 2016-01-14 |
US20110247408A1 (en) | 2011-10-13 |
US9389148B2 (en) | 2016-07-12 |
CN104494694B (zh) | 2018-03-20 |
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