Kuang-chi Innovative Technology Ltd.

Kuang-chi Institute of Advanced Technology

Dongguan Frontier Technology Institute

Kuang-chi Intelligent Photonic Technology Ltd.

Shenzhen Kuang-chi Space Tech. Co. Ltd.

Haikou Institute of Future Technology

Kuang-chi Institite of Advanced Technology

Kusng-chi Innovative Technology Ltd.

Lin Luan

Ruopeng Liu

Chaofeng Kou

Zhiya Zhao

Jincai Ye

Guangjin Xiao

Fanglong He

Chunlin Ji

Guanxiong Xu

Jinjin Wang

Xiaohui Yao

Min Liu

Wei He

Faguo Xu

Yutao Yue

Xiang Hu

Lei Zhao

Wenjian Wang

Xin Xie

Fei Zhou

Jiawei He

Guo Zhong

Junjie Liao

Nenghui Fang

Chunlai Li

Yuqin Xu

Yuefeng Li

Fan Feng

Weian Zhong

Shikuan Xu

Shequan Zeng

Wenlong Zhou

Jianghuang Lu

Zhen Liao

A plate folding and unfolding device and a solar panel structure are provided. The plate folding and unfolding device includes a cam fixed with first plate piece, and a rotating shaft is disposed inside the cam in an axial direction of the cam; a connecting rod, where the connecting rod includes a first end and a second end that are opposite to each other, the first end is connected vertically to the rotating shaft, and the second end is fixed to a second plate piece; a positioning shaft, where the positioning shaft is disposed, on the connecting rod; and an elastic piece, where the elastic piece is disposed on the connecting rod, one end of the elastic piece is connected to the positioning shaft, where a groove that accommodates the positioning shaft is disposed at at least one location of the outer peripheral surface of the cam.

Plate folding and unfolding device and solar panel structure

A near space aircraft pod, including a pod body and a covering piece, where a heat dissipation part is disposed on the pod body for dissipating heat inside the pod body; and the covering piece is connected to the outside of the pod body in a movable manner, for covering the heat dissipation part or keeping a pre-designed distance from the heat dissipation part. According to the near space aircraft pod provided in the embodiments, the covering piece can adjust a distance from the heat dissipation part in time or cover the heat dissipation part based on a temperature change. Therefore, a heat dissipation speed of the pod can be effectively controlled, so that temperature inside the pod is kept in a proper range, and it is ensured that electronic devices in the pod operate under a good temperature environment.

Near space aircraft pod

The present disclosure relates to the aerospace application field, and provides a method for flying a large balloon. In the method, a constraint apparatus is disposed on a balloon capsule to replace a roller, and the constraint apparatus is released progressively in a release process of the balloon capsule, so that the balloon capsule is released progressively and slowly before rising above a pod. This greatly reduces the impact in a flying process, makes it easier to control a flying status of the balloon capsule, and also makes related operations of onsite staffs simpler and controllable.

Method for flying large balloon

The present invention provides a scanning method of a photoelectric remote sensing system including the following steps: providing a photoelectric remote sensing system that is suspended in the air; and S, driving the photographing device by the pan-tilt device to scan a target area along a plurality of circular trajectories, driving the photographing device by the pan-tilt device to switch between the circular trajectories, so as to enable a scanning area of the photographing device to cover the entire target area; and adjusting an optical parameter of the photographing device while the photographing device is switched between the circular trajectories, so as to enable pictures photographed at all scanning points to have the same spatial resolution. The scanning method of the present invention can ensure that the scanning area fully covers a target area and pictures photographed at different target points have the same spatial resolution.

Scanning method of photoelectric remote sensing system

The present invention discloses a positioning method and apparatus. The method includes: acquiring a first image captured by an optical device, where the first image includes an observation object and a plurality of predetermined objects, and the predetermined objects are objects with known geographic coordinates; selecting a first predetermined object from the predetermined objects based on the first image; acquiring a second image, where the first predetermined object is located in a center of the second image; determining a first attitude angle of the optical device based on the first predetermined object in the second image and measurement data captured by an inertial navigation system; modifying the first attitude angle based on a positional relationship between the observation object and the first predetermined object in the second image, to obtain a second attitude angle; and calculating geographic coordinates of the observation object based on the second attitude angle. According to the present invention, a prior-art technical problem that costs of accurately locating an observation object are high is resolved.

Positioning method and apparatus

The present disclosure provides an exhaust assembly for an aerostat, including a valve base () provided with a valve port (), and a valve cover () that selectively covers the valve port (), and further including: a motor driving mechanism and a transmission mechanism that are arranged on the valve base (). The motor driving mechanism propels the transmission mechanism to drive the valve cover () to selectively cover the valve port (). When the valve cover () is in a position where the valve port () is open, the valve cover () is arranged at an angle with respect to a plane at which the valve port () is located. A purpose of the present disclosure is to provide the exhaust assembly that is for an aerostat and whose exhausting pressure can be flexibly adjusted, and an aerostat provided with the exhaust assembly.

Exhaust assembly for aerostat, and aerostat

The present disclosure discloses a three-dimensional topographic mapping system and mapping method. The system includes: a floating platform, a detection apparatus, and a ground apparatus, where the floating platform is located in the stratosphere above a predetermined ground area that is to be mapped; the detection apparatus is arranged on the floating platform and configured to map the predetermined ground area according to mapping instruction information transmitted by the ground apparatus, and return mapping data to the ground apparatus; and the ground apparatus processes the returned mapping data to obtain DEM data. In the three-dimensional topographic mapping system according to embodiments of the present disclosure, the detection apparatus is arranged on the floating platform to map the predetermined ground area and cooperate with the ground apparatus to calculate the mapping data.

Three-dimensional topographic mapping system and mapping method

The present invention discloses a visible light encryption method, a decryption method, a communication device and a communication system. The method includes: receiving a visible light signal from a transmit end, where the visible light signal is encrypted at the transmit end by using a key; and obtaining the key, and decrypting the visible light signal according to the key, where the obtaining the key includes: obtaining a key corresponding to a state of a state machine of a receive end; or, obtaining indication information according to the visible light signal and obtaining the key according to the indication information, where the indication information is used to obtain the key. The present invention solves a problem of decryption failure in visible light encryption and decryption, and improves accuracy of decryption.

Visible light encryption method, decryption method, communication device and communication system

An artificial microstructure used in artificial electromagnetic material includes a first line segment and a second line segment. The second line segment is perpendicular to the first line segment. The first line segment and the second line segment intersect with each other to form a cross-type structure. The present disclosure further relates to an artificial electromagnetic material using the artificial microstructure.

Artificial microstructure and artificial electromagnetic material using the same

The present invention provides an artificial electromagnetic material, comprising at least one material sheet layer; wherein each material sheet layer is provided with a first substrate and a second substrate which are oppositely arranged; and a plurality of artificial microstructures are attached on a surface, facing the second substrate, of the first substrate. The first substrate and the second substrate on both sides of the artificial microstructure are in such tight contact therewith that the number of electric field lines passing through the substrates is increased and the equivalent permittivity of the artificial electromagnetic material is effectively improved.

Artificial electromagnetic material

The present invention discloses a light signal-based information processing method and device. The method includes: receiving trigger information; extracting corresponding information according to the trigger information; sending the extracted information in a form of a visible light signal, or receiving a visible light signal; obtaining modification of user information and user information according to the visible light signal; and modifying stored user list information according to the modification of user information and the user information, so that an authorization information list of a light signal receiving device can be modified conveniently no matter whether the light signal receiving device is fixed in a specific system.

Light signal-based information processing method and device

Embodiments of the present invention provide a method and system of encryption, decryption, and encryption and decryption based on visible light communication. A transmit end performs a logical operation on an original data signal and a pseudocode signal varying with a unit interval to obtain a scrambling code signal, and sends the scrambling code signal in a form of a visible light signal. A receive end receives the visible light signal sent by the transmit end, and converts the visible light signal into a digital signal; and decodes the digital signal and a pseudocode signal varying with a unit interval, so as to obtain the original data signal. The visible light signal transmitted between the transmit end and the receive end is not original data, but a scrambling code signal varying with a unit interval, thereby improving security of the photonic Internet of Things.

Visible-light communication-based encryption, decryption and encryption/decryption method and system

The present invention provides an optical signal processing device and a decoding method for an optical signal reception control device. The optical signal processing device includes one of the following: a power control apparatus, where the power control apparatus is configured to control power-on and power-off of a power supply according to an optical signal, or, a clock apparatus, where the clock apparatus is configured to store time of opening and closing a door; or, a charging apparatus, where the charging apparatus is configured to charge an optical signal transmitting apparatus. The present invention can control power-on and power-off of a power supply automatically and save electric energy effectively.

Optical signal processing apparatus and decoding method for optical signal reception control device

A handshake synchronization restoration method and system based on visible light communication are provided. The method includes: after a transmitting end in which a state machine varies with unit time is powered on again, transmitting in the form of a visible light signal, to a receive and control system, a status reset signal which varies with unit time, wherein the receive and control system comprises one or multiple receiving ends; and receiving, by the receive and control system, the visible light signal, and when it is determined that the received visible light signal is a status reset signal, adjusting status of a state machine of a receiving end to a state indicated by the status reset signal. Status synchronization with the transmitting end is restored, avoiding a case in which the transmitting end is asynchronous with the receiving end after encountering power outage and being powered on again.

Handshake synchronization by adjusting status of status machine of receiving end to a state indicated by status reset signal

An artificial microstructure made of conductive wires includes a split resonant ring with a split, and two curves. The two curves respectively start from first end and the second end of the split resonant ring and curvedly extend inside the split resonant ring, where the two curves do not intersect with each other, and do not intersect with the split resonant ring.

Growing community of inventors

Shenzhen, China

Lin Luan