公开(公告)号：US10961687B2

公开(公告)日：2021-03-30

申请号：US16124216

申请日：2018-09-07

Applicant: Xiaojun Liu

Inventor： Xiaojun Liu ,  Caixia Wang ,  Junlong Liu

IPC: E02F5/28 ,  E02F3/94 ,  E02F3/88 ,  E02F3/90

Abstract: A silt filtering device includes a moving bottom plate. A first material conveying water pump, a stirring box, a filter box and a compression box are sequentially arranged on an upper portion of the moving bottom plate. A roller mechanism is arranged on each of four diagonal portions of a lower portion of the moving bottom plate. A controller, an infrared sensor and a high-definition camera assembly are arranged on the upper portion of the moving bottom plate. The first material conveying water pump conveys silt material to the stirring box through a convey pipe. A jitter mechanism assembly is arranged at a bottom portion of the stirring box to generate jittering. The jitter mechanism assembly comprises a plurality of identically shaking spring bodies and a driving cylinder arranged on the shaking spring bodies.

公开(公告)号：US20200025345A1

公开(公告)日：2020-01-23

申请号：US16244124

申请日：2019-01-10

Applicant: Xiaojun Liu

Inventor： Xiaojun Liu ,  Junlong Liu

IPC: F21S6/00 ,  F21V29/60 ,  F21V21/22 ,  F21V21/15 ,  F21V23/04

Abstract: A high environmental protective and energy-saving LED illumination lamp includes a base, a first lamp body assembly arranged on an upper portion of the base, and a second lamp body assembly arranged on an upper portion of the first lamp body assembly. A controller, a power supply, a data memory, a wireless communication transmission unit configured to communicate with an external mobile terminal, an alerter configured to generate an alarm sound in case of an emergency, a sound device, and a voltage stabilizer are arranged inside the base. A first rotary drive motor is arranged inside the base. A rotary disc configured to support the first lamp body assembly is arranged between the base and the first lamp body assembly. The first rotary drive motor drives the rotary disc to rotate to drive the first lamp body assembly to rotate synchronously.

公开(公告)号：US10480731B2

公开(公告)日：2019-11-19

申请号：US16243096

申请日：2019-01-09

Applicant: Xiaojun Liu

Inventor： Xiaojun Liu ,  Caixia Wang ,  Junlong Liu

IPC: G08G1/095 ,  F21S9/03 ,  F21V29/67 ,  F21V23/00 ,  F21Y113/10

Abstract: A municipal warning lamp includes control box and a warning lamp post arranged on an upper portion of the control box. The warning lamp post is of a cuboid structure. At least three warning lights with different colors are arranged on each side of the warning lamp post. A power supply, a controller, a temperature and humidity sensor, a network communication transmission unit, an alerter, a data memory, a first telescopic driving cylinder, a second telescopic driving cylinder, and a BLUETOOTH transmission unit are arranged in an interior of the control box. A second telescopic rod is connected to an upper portion of a first telescopic rod connected with an upper portion of the warning lamp post

公开(公告)号：US10458637B1

公开(公告)日：2019-10-29

申请号：US16243103

申请日：2019-01-09

Applicant: Xiaojun Liu

Inventor： Xiaojun Liu ,  Junlong Liu

IPC: F21V23/02 ,  F21S9/04 ,  F21V29/70 ,  F21V29/89 ,  H05B37/02 ,  G08B3/10 ,  F21W131/103 ,  F21Y115/10

Abstract: A high-intelligent LED street lamp includes a control box, a signal display box arranged on an upper portion of the control box, and a support rod arranged on an upper portion of the signal display box. An LED street lamp assembly, a solar panel assembly, and a wind power generation assembly are sequentially arranged on the support rod. A controller, a rectify and filter unit, a constant-current protection unit, a power supply, a data memory, a wireless communication transmission unit; an alerter, a sound device, and a voltage stabilizer are arranged inside the control box. The wireless communication transmission unit is configured to communicate with external mobile terminals and the alerter is configured to generate an alarm sound in case of an emergency.