Aac Acoustic Technologies (shenzhen) Co., Ltd.

Aac Technologies Pte. Ltd.

Aac Optics Solutions Pte. Ltd.

Huawei Technologies Co., Limited

Aac Optics (suzhou) Co., Ltd.

Shenzhen Sensetime Technology Co., Ltd.

Junjie Yan

Lei Zhang

Chuandong Wei

Chunhuan Fang

Liangwei Wan

Yanmei Wang

Jie Ma

Wen Sun

Yuchan Gao

Hiroyuki Teraoka

Jing Liu

Jianming Wang

Qing Zhao

Chaoyi Yan

Jian Ma

Shuai Yi

Maoqing Tian

A camera optical lens is provided, including from an object side to an image side: a first lens having positive refractive power, a second lens having negative refractive power; a third lens having negative refractive power, a fourth lens having positive refractive power, and a fifth lens having negative refractive power. The camera optical lens satisfies following conditions: 0.70≤f1/f≤0.90; −35.00≤f3/f≤−10.00; 4.00≤R3/R4≤12.00; 3.00≤(R5+R6)/(R5−R6)≤20.00; and 2.00≤d7/d8≤4.50. The above camera optical lens may meet design requirements for wide angle and ultra-thinness, while maintaining a high imaging quality.

Camera optical lens

The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: an aperture; a first lens having a positive refractive power; a second lens having a negative refractive power; a third lens having a positive refractive power; a fourth lens having a negative refractive power; a fifth lens having a negative refractive power; a sixth lens having a positive refractive power; and a seventh lens having a negative refractive power. The camera optical lens satisfies following conditions: 3.00&#x2264;v1/v2&#x2264;4.20; and &#x2212;21.00&#x2264;f2/f1&#x2264;&#x2212;5.00, where f1 denotes a focal length of the first lens; f2 denotes a focal length of the second lens; v1 denotes an abbe number of the first lens; and v2 denotes an abbe number of the second lens.

The present invention provides a camera optical lens including, from an object side to an image side, a first lens, a second lens, a third lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens and a eighth lens. The first, third, fifth and seventh lens have positive refractive power, while the second, fourth, sixth and eighth lens have negative refractive power. The camera optical lens satisfies the following conditions: 0.70&#x2264;f1/f&#x2264;1.00; &#x2212;20.00&#x2264;f4/f&#x2264;3.50; and 2.30&#x2264;f5/f&#x2264;4.50; where f denotes a focal length of the camera optical lens, and f1, f4 and f5 respectively denote a focal length of the first lens, the fourth lens and the fifth lens. The camera optical lens in the present disclosure satisfies a design requirement of large aperture, wide angle and ultra-thinness while having good optical functions.

The present invention provides a camera optical lens including, from an object side to an image side, a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens, a fourth lens having a positive refractive power, a fifth lens having a negative refractive power, a sixth lens having a negative refractive power, a seventh lens having a positive refractive power and a eighth lens having a negative refractive power. The camera optical lens satisfies the following conditions: 0.65&#x2264;f1/f&#x2264;0.85, 2.00&#x2264;f4/f&#x2264;5.00, and &#x2212;5.50&#x2264;f5/f&#x2264;&#x2212;2.50; where f, f1, f4 and f5 respectively denote a focal length of the camera optical lens, the first lens, the fourth lens and the fifth lens. The camera optical lens in the present disclosure has characteristics of large aperture, wide angle and ultra-thinness while having good optical functions.

The present disclosure provides a glass lens and a lens module. The glass lens has an optical axis, and includes an optical portion and a connecting portion surrounding the optical portion. The connecting portion includes a first reference surface and a second reference surface opposite to the first reference surface. The optical portion includes a first optical surface located on one side of the first reference surface and a second optical surface located on one side of the second reference surface. The structure of the glass lens of the present disclosure can form a smaller optical portion without occupying space, and meanwhile, a matching structure can be disposed on the second reference surface of the connecting portion, which can effectively reduce the installation difficulty and positioning cost of the glass lens, and make the product have excellent optical performances meanwhile.

Glass lens and lens module using the same

Methods, apparatuses, devices, program products, and media can improve the accuracy rate of searching for a target person. The method includes: obtaining an image of the target person; searching a face image library by using the image of the target person to obtain a first face image template matching the image of the target person, where the face image library includes a plurality of face image templates; and obtaining, according to the first face image template and a pedestrian image library, at least one target pedestrian image template matching the image of the target person, where the pedestrian image library includes a plurality of pedestrian image templates.

Methods and apparatuses for searching for target person, devices, and media

The present disclosure discloses a camera optical lens. The camera optical lens includes, in an order from an object side to an image side, a first lens, an aperture, a second lens, a third lens, a fourth lens, and a fifth lens. The camera optical lens further satisfies specific conditions.

The present disclosure discloses a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens. The camera optical lens further satisfies specific conditions.

The method includes acquiring a working remote radio unit (RRU) set of a user equipment (UE), determining an RRU having the highest signal strength of the UE and screening the working RRU set based on the RRU having the highest signal strength, to generate a first paired RRU set of the UE, generating a paired UE set based on the first paired RRU set, determining whether an RRU exists in the first paired RRU set, when an RRU exists in the first paired RRU set, determining a second paired RRU set of the UE according to the first paired RRU set and the paired UE set and determining an actual user attribute of the UE according to the second paired RRU set and an initial user attribute of the UE, and scheduling a resource for the UE according to the actual user attribute of the UE.

Resource scheduling method and apparatus

The present disclosure discloses a lens module. The lens module includes a lens barrel and a lens group. The lens group is installed inside the lens barrel. The lens barrel includes a first barrel wall extended horizontally and a second barrel wall bended and extended from the first barrel wall. The lens module includes also a stop installed inside the lens barrel. The stop is installed inside the lens barrel and clamped between the first barrel wall and the lens group. The stop and the lens group are lined up in turn from object side to image side.

Lens module

A lens module includes a lens barrel having a top wall that has a bottom surface, and a lens group received by the lens barrel. The lens group includes a first lens adjacent to the top wall and a second lens attached to the first lens. A first complementary configuration is arranged between the first lens and the top wall of the lens barrel for ensuring a concentricity between the lens group and the lens barrel, and a second complementary configuration is arranged between the first lens and the second lens for ensuring a concentricity between the first lens and the second lens.

A lens module includes a lens barrel, and a lens group received by the lens barrel. The lens barrel includes an first supporter, a second supporter extending vertically from the first supporter, and a receiving space formed by those supporters, the first supporter having a light aperture, the second supporter having an inner surface facing the receiving space. The lens group includes a first lens abutting against the inner surface of the second supporter, a second lens stacked on the first lens and abutting against the inner surface of the second supporter, a third lens stacked on the second lens and abutting against the inner surface of the second supporter, and a fourth lens stacked on the third lens and abutting against the inner surface of the second supporter, for ensuring the concentricity among the lenses and keeping the lens group coaxial with the lens barrel.

The present disclosure discloses a lens module. The lens module includes a lens barrel and a lens group. The lens group is installed inside the lens barrel. The lens barrel includes a first barrel wall extended horizontally and a second barrel wall bended and extended from the first barrel wall. The lens module also includes a stop and a press ring. The stop is fixed on the first barrel wall. The press ring is located on the stop and presses on the stop. The stop and the lens group are lined up in turn from object side to image side. The length of the lens barrel is reduced due to the stop and the press ring, when shaping of lens barrel is being done, production difficulty of shaping is decreased, and the yield of qualified lens barrel is increased.

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Shenzhen, China

Junjie Yan