Other

Shenzhen Shi Hu Lian Heng Tong Trading Co. Ltd.

Ping an Technology (shenzhen) Co., Ltd.

Meng Zhang

Xiaoling Che

Ge Li

Rui Wang

Jinyan Duan

Peng Gao

Yijun Tang

Lilong Wang

A rotating device and a jigsaw puzzle table using the rotating device are disclosed in present disclosure. The jigsaw puzzle board includes a board assembly having a body portion and a kickstand coupled with the body portion, and at least one rotating device attached to the kickstand of the board assembly. When the kickstand is in a folded state, at least a part of the rotating device protrudes from a lower surface of the board assembly and contacted with a playing surface. The board assembly is capable of being rotated on the playing place via the rotating device. When the kickstand is in the unfolded state, the body portion and the rotating device are inclined and supported on the playing surface.

Rotating device and jigsaw puzzle board

A puzzle platform includes a puzzle plate, an upper part detachably connected to the puzzle plate to form a workspace for placing a plurality of puzzle pieces, a reinforcing assembly supporting the puzzle plate for forming a receiving space cooperatively with the puzzle board, at least two puzzle drawers retained in the receiving space, and a complementary conformation provided between the upper part and the puzzle plate for fixing the upper part on the puzzle plate. The upper part and the reinforcing assembly are positioned on opposite sides of the puzzle plate and the reinforcing assembly is integral with the puzzle plate as a whole, simplifying the manufacturing process and reducing costs.

Puzzle platform

Puzzle table

The application relates to the technical field of artificial intelligence, and provides a method, device, electronic equipment and storage medium for positioning macular center in fundus images. The method comprises: acquiring a detection result of the fundus image detection model, wherein the detection result includes an optic disc area, and a first detection block and a first confidence score corresponding to the optic disc area, and a macular area, and a second detection block and a second confidence score corresponding to the macular area; calculating a center point coordinate of the optic disc area according to the first detection block, and calculating a center point coordinate of the macular area according to the second detection block; identifying whether the to-be-detected fundus image is a left eye fundus image or a right eye fundus image, and correcting a center point of the macular area using different correction models.

Method, device, electronic equipment and storage medium for positioning macular center in fundus images

Growing community of inventors

Guangdong, China

Meng Zhang