Abstract: A shock absorber includes an upper vibration damping sheet and a lower vibration damping sheet. Multiple first vibration dampers and a second vibration damper are located between the upper vibration damping sheet and the lower vibration damping sheet; the first vibration dampers are close to an edge of both the upper vibration damping sheet and the lower vibration damping sheet. One end of the second vibration damper is located on the lower vibration damping sheet and is far away from the edge of the lower vibration damping sheet, the other end of the second vibration damper extends towards the upper vibration damping sheet along an axial direction of the lower vibration damping sheet, whereby when a carrier moves, the shock absorber provides a damping effect for a gimbal through the first vibration dampers and the second vibration damper. An aircraft includes the shock absorber mentioned above and a gimbal.

Abstract: A remote control apparatus includes: a main controller, a wireless transmission chip, a gyroscope chip and an operating device; wherein the wireless transmission chip is electrically connected with the main controller; the gyroscope chip is electrically connected with the main controller; the operating device is electrically connected with the main controller. The gyroscope chip is used for detecting an inclination angle of the remote control apparatus relative to a horizontal plane, and sending a first electric signal representing a positioning status of the remote control apparatus to the main controller. The main controller is used for detecting an input level when the operating device is operated by an operator, and sending a second electric signal representing a movement direction instructed by the operating device to the wireless transmission chip. The wireless transmission chip transmits the second electric signal to an external device.

Abstract: An aircraft control device and a remote controller aircraft are disclosed. The aircraft control device includes a first channel configured to receive first control information outputted by a remote controller and transmit the first control information to an aircraft; a second channel configured to receive second control information outputted by the remote controller and transmit the second control information to a camera and/or a gimbal; and a switch unit configured to switch that the first control information is received by the second channel and transmitted to the aircraft when the first channel is disturbed or a distance between the remote controller and the aircraft is larger than a distance threshold. The present invention is able to switch the transmission route of the first control information between the first channel and the second channel in accordance with situations of the first channel and the second channel.

Abstract: This invention discloses a pan-tilt hand holder which features that: It includes a clamping mechanism for holding the mobile terminal, a control device, and a power device are provided, wherein, the frame body is configured to install a pan-tilt, the control device is configured to control the movement of the pan-tilt, and the power device is configured to supply electric power to the control device. The application of the invention achieves not only the handheld movement operation of the pan-tilt, but also the operation with just one hand, which is convenient for use.

Abstract: A fixed-wing aircraft and flight control method and system thereof are provided. The flight control method includes steps of: setting a landing site of the fixed-wing aircraft; calculating a landing runway which starts from a runway origin and ends at the landing site and is formed by alternately connecting horizontal runways with inclined runways, wherein a horizontal distance between the runway origin and the landing site is determined according to a type of the fixed-wing aircraft, and a descent rate coefficient of the inclined runways varies with a horizontal length of the inclined runways; obtaining a current location of the fixed-wing aircraft and calculating a return route which starts from the current location of the fixed-wing aircraft and ends at the runway origin; and forming a return flight line by combining the return route with the landing runway.

Abstract: A pan-tilt and an aerial camera containing a pan-tilt. This pan-tilt includes a motor which has a first part and a second part of relative movement, a slip ring which is installed in the motor and has a fixing part and a rotating part, and a control part which is installed under the motor and at which the second part is installed. The center of the motor has a first hole which longitudinally penetrates through, in which the slip ring is installed. The fixing part is static relative to the first part. The control part is electrically connected to the rotating part via a wire which is set to pass through the first hole. The control part is electrically connected with the motor. The pan-tilt can be rotated by 360 degrees.

Abstract: The invention provides for systems, methods, and compositions for manipulation of sequences and/or activities of target sequences. Provided are vectors and vector systems, some of which encode one or more components of a CRISPR complex, as well as methods for the design and use of such vectors. Also provided are methods of directing CRISPR complex formation in eukaryotic cells and methods for selecting specific cells by introducing precise mutations utilizing the CRISPR/Cas system.

Abstract: Provided are a geo-location or navigation camera, and an aircraft and a navigation method therefor. The geo-location or navigation camera comprises an image capturing apparatus (15), an image capturing direction of the image capturing apparatus (15) being vertically downward. The camera further comprises a gimbal stability-enhancement system comprising a gimbal body and a gimbal control system connected to the gimbal body. The image capturing apparatus (15) is arranged on the gimbal body. By means of the balance control and shock absorption effects of the gimbal stability-enhancement system, the stability of the image capturing apparatus (15) is better, and the image capturing direction of the image capturing apparatus (15) is maintained to be always vertically downward. The aircraft can still be navigated without a GPS. The method has advantages of being highly accurate and widely applicable.

Abstract: A calibration method, a calibration device and a calibration system for a handheld gimbal are provided.

Abstract: An obstacle avoidance device for detecting surroundings of an unmanned mobile device is disclosed, which includes a stabilization platform connected with the unmanned mobile device, wherein the stabilization platform includes a stabilizer for ensuring stably bearing at least one platform camera; and an obstacle avoidance module fixed with the stabilization platform, so as to reduce interferences to detecting the surroundings by the obstacle avoidance module when the unmanned mobile device acts. The obstacle avoidance device of the present invention is able to keep a stable attitude while the unmanned mobile device is unstable and changes an attitude thereof, so as to effectively avoid obstacles.

Abstract: A gimbal vibration damper for a UAV (unmanned aerial vehicle) includes an upper vibration damping sheet which is connected with a bottom surface of a fuselage of the UAV, a lower vibration damping sheet which is connected with a top of a gimbal, and a vibration damping component which is located between the upper vibration damping sheet and the lower vibration damping sheet, wherein an upper end of the vibration damping component is fixed with the upper vibration damping sheet, a lower end of the vibration damping component is fixed with the lower vibration damping sheet. The gimbal vibration damper provided by the present invention is able to achieve better gimbal damping effect.

Abstract: The present disclosure relates to the technical field of shooting and discloses a handheld stand for shooting which is more stable. The present disclosure comprises a rotatable handle mechanism, a base, a position adjusting mechanism, a connecting mechanism and a counterweight, wherein the rotatable handle mechanism is connected to a bottom of the base, the base is rotatable with respect to the rotatable handle mechanism, the position adjusting mechanism is disposed on an upper surface of the base for holding a shooting device and adjusting a position of the shooting device relative to the base, the counterweight is disposed below the rotatable handle mechanism and connected to the base via the connecting mechanism, and the counterweight is configured to adjust a center of gravity of the base. The present disclosure further discloses a method for adjusting the center of gravity of a handheld stand.

Abstract: A remote control apparatus includes: a main controller, a wireless transmission chip, a gyroscope chip and an operating device; wherein the wireless transmission chip is electrically connected with the main controller; the gyroscope chip is electrically connected with the main controller; the operating device is electrically connected with the main controller. The gyroscope chip is used for detecting an inclination angle of the remote control apparatus relative to a horizontal plane, and sending a first electric signal representing a positioning status of the remote control apparatus to the main controller. The main controller is used for detecting an input level when the operating device is operated by an operator, and sending a second electric signal representing a movement direction instructed by the operating device to the wireless transmission chip. The wireless transmission chip transmits the second electric signal to an external device.

Abstract: The invention involves in a control system for a model airplane, in particular, a kind of model airplane whose flight posture can be automatically controlled in real time according to the flight data determined through detection devices and air pressure sensors.

Abstract: A gimbal handheld holder includes two support legs and a control device. A transverse rod is located between the two support legs. A handle is located on the transverse rod. A gimbal connector is located at a junction of the handle with the transverse rod. The gimbal handheld holder is connected with a gimbal through the gimbal connector. The gimbal is located below the transverse rod and between the two support legs. The handle is located on the transverse rod. The control device controls the gimbal to move. The gimbal handheld holder is able to achieve force balance at two ends thereof, and steadily hold the gimbal below the transverse rod. While being connected with the gimbal, the gimbal handheld holder is able to be directly steadily placed on ground.

Abstract: A method for controlling an attitude of a rotor UAV (unmanned aerial vehicle) includes judging whether the rotor UAV is in a first attitude on a support base; and starting a first thrust generating device which is offset from a first side of a center of gravity of the rotor UAV, the first thrust generating device generating a thrust that faces away from the support base while working, the first side moving away from the support base, flipping the rotor UAV and switching the rotor UAV from the first attitude to a second attitude. Also, a system for controlling the attitude of the rotor UAV is provided. According to the method and the system, the rotor UAV can be switched between different attitudes without artificially assisting in adjusting a current attitude of the rotor UAV, so that the convenience in use and the satisfaction of experience are improved.

Abstract: A cooling mechanism used inside a gimbal includes a heat dissipating module, a main board and fasteners. The main board is fixed to a lower surface of the heat dissipating module through the fasteners. The main board includes a main chip. The heat dissipating module includes an upper sealing cover; a lower sealing cover fixedly connected to the upper sealing cover, wherein a lower surface of the lower sealing cover has a hole for accommodating the main chip; an air storehouse, wherein a bottom surface of the air storehouse contacts with the main chip, a side surface of the air storehouse is adjacent to a cooling chamber; and sealing rings located between the upper sealing cover and the lower sealing cover. A cooling chamber is formed by the upper sealing cover, the lower sealing cover and a baffle, the cooling liquid is provided in the cooling chamber.