Abstract: A method and apparatus for controlling the flight of an Unmanned Aerial Vehicle (UAV) are provided. The method includes: determining a starting flight position where a UAV is parked currently and a nose direction of the UAV (101); starting off from the starting flight position, and flying along a straight line in the nose direction (102); and when receiving a route adjustment instruction during the flight of the UAV, adjusting an air route of the UAV according to the route adjustment instruction (103). During the flight, an operator can correct an air route via a remote control apparatus without surveying and mapping when detecting that the UAV is flying off course; and the operator can make the UAV precisely fly along a desired straight line by means of simple operations.

Abstract: Disclosed are a route altitude adjustment method, an unmanned aerial vehicle operation method, and a related apparatus. The route altitude adjustment method includes: acquiring an operating route and an initial height table corresponding to the operating route are acquired; and then, optimizing the initial height table by using the maximum vertical velocity and the maximum vertical acceleration of an unmanned aerial vehicle in a height direction to obtain a target height table including the plurality of interpolation points and a target height of each of the plurality of interpolation point, so that a vertical velocity for flight between any two adjacent interpolation points is less than the maximum vertical velocity and a vertical acceleration for flight between any three adjacent interpolation points is less than the maximum vertical acceleration, so that the unmanned aerial vehicle may always satisfy a flight performance requirements during flight.

Abstract: A method for determining the heading of an unmanned aerial vehicle and an unmanned aerial vehicle are provided. The method includes: acquiring a first heading angle of an unmanned aerial vehicle by means of a first sensing system, and acquiring a second heading angle of the unmanned aerial vehicle by means of a second sensing system (S102); judging whether the second heading angle is valid according to a comparing result (S104); and if the second heading angle is invalid, determining the first heading angle as a current heading angle of the unmanned aerial vehicle (S106).

Abstract: A rotorcraft and a connecting structure for an arm and an airframe of a rotorcraft are provided. The connecting structure includes: a fixed sleeve pipe configured to extend out from a circumferential edge of the airframe; an insertion head configured to be disposed to the first end of the arm and configured to be inserted into the fixed sleeve pipe; a lock sleeve configured to be fitted over the arm and having an insertion portion configured to be embedded into the insertion groove; and a lock nut configured to be fitted over the arm and configured for being in threaded connection with the fixed sleeve pipe.

Abstract: A method for planning sample points for surveying and mapping is disclosed, which includes: acquiring a reference photographing location point corresponding to a region to be surveyed and mapped, and establishing a mapping relation between one shooting point in a combined shooting point set and the reference photographing location point; determining a plurality of auxiliary photographing location points corresponding to the reference photographing location point based on the mapping relation preset relative positional relations between the shooting points in the combined shooting point set; and using the reference photographing location point and the plurality of auxiliary photographing location points as sample points for surveying and mapping based on which an unmanned aerial vehicle for surveying and mapping performs surveying and mapping in the region to be surveyed and mapped. An apparatus for planning sample points for surveying and mapping, a control terminal, and a storage medium are also disclosed.

Abstract: An atomizing disc, an atomizing device with the atomizing disc, and an unmanned aerial vehicle are provided. The atomizing disc includes: a bottom disc, an upper surface of the bottom disc being provided with a liquid inlet space; and a plurality of ribs, the plurality of ribs being disposed on the upper surface of the bottom disc and being spaced apart in a circumferential direction of the bottom disc. A centrifugal flow passage in communication with the liquid inlet space is defined between two adjacent ribs and the bottom disc. An end of a rib close to an edge of the bottom disc is provided with a first groove penetrating a side portion of the rib so as to cut fluid flowing through the centrifugal flow passage.

Abstract: A method for measuring plant planting data, and a method for planning operating route, device and system are provided, which relate to the technical field of plant protection. The method includes: training a deep network model using historical information of a planting region (S210); receiving image information of the planting region (S220); processing the image information of the planting region using a deep network model to obtain plant planting data (S230); and outputting the plant planting data (S240). The method for planning operating route utilizes the plant planting data obtained by the measuring method to plan an operating route.

Abstract: Provided are a method and control device for setting an operation route for an operation device, belonging to the field of agricultural crop protection operations. The method includes: displaying a map on a display interface, displaying target land plot information on the map, displaying a planned route for the target land plot on the map, and displaying a movable identifier on the map, the target land plot information including boundary information of the target land plot; in response to a drag operation by a user on the movable identifier, changing the position at which the movable identifier remains; according to the remain position, determining an operation route from the planned route.

Abstract: A method for monitoring a plant health state relates to the technical field of intelligent agriculture. The method is used for intelligently determining the plant health state and timely prompting farmland managers to perform control for at least one plant in a poor plant health state. The method for monitoring the plant health state includes: performing first determination according to plant health state information; when a determination result is that there is a risk of poor plant health, performing second determination according to second plant health state information in an orientation where at least one plant at risk of poor plant health is located, so as to accurately obtain plant health state information, such that farmland managers can learn the current situation of the plant in a field timely and perform control timely. An apparatus applying the method for monitoring the plant health state is provided. The apparatus is used for monitoring the plant health state.

Abstract: An unmanned aerial vehicle control method and apparatus are provided. The method includes: obtaining, in real time, the motion status information of an unmanned aerial vehicle moving under the effect of a user-applied external force (100); generating at least one unmanned aerial vehicle control instruction based on the motion status information (110) and controlling the unmanned aerial vehicle to perform a corresponding flight action according to the at least one unmanned aerial vehicle control instruction (120). After an unmanned aerial vehicle moves under the effect of a user-applied external force, the control method further controls the unmanned aerial vehicle to perform a corresponding flight action according to the current motion tendency of the unmanned aerial vehicle, thus freeing the user from mastering a complicated unmanned aerial vehicle control technology, reducing the difficulty of the control over the unmanned aerial vehicle and making the unmanned aerial vehicle more applicable.

Abstract: Provided are a self-driving control device and an unmanned driving device with the same. The self-driving control device includes a mounting base, a control device, a communication device, and an antenna assembly, the mounting base is provided with an accommodation cavity, the control device is disposed in the accommodation cavity, the communication device is disposed in the accommodation cavity and electrically connected to the control device, and the antenna assembly is mounted on the mounting base and electrically connected to the communication device.

Abstract: Disclosed are a method, apparatus and system for presenting a spraying operation, wherein the method comprises: acquiring a spray coefficient of an operating device at an operation position corresponding to a sampling point, wherein the spray coefficient is used for representing a spray quantity of the operating device at the operation position (S102); acquiring color information corresponding to the spray coefficient of the operation position (S104); and presenting the operation position and the color information corresponding to the operation position (S106). The method solves the technical problems that a spray quantity at a specific position in a target region cannot be determined, and spray efficiency is low.

Abstract: Disclosed are an RTK base station apparatus and a signal interaction system and method. The apparatus includes: a base station body, including a frame and a main control module; a top antenna located at the top of the frame of the base station body and being mainly for coverage of radio waves in the air; and a bottom antenna located at the bottom of the frame of the base station body and being mainly for coverage of radio waves on the ground. The main control module includes an antenna selection unit. The antenna selection unit is in a communication connection with the top antenna and the bottom antenna, and is configured to alternately control according to a target coverage region of a signal to be sent, the top antenna and/or the bottom antenna to send the signal.

Abstract: Disclosed are a pesticide spraying control method, a device, and a storage medium. The method includes: planning, by a controller, a spraying route matching an area to be sprayed, and mapping the spraying route to a crop prescription map matching the area to be sprayed; and determining, by the controller, a spraying control point in the spraying route and a spraying amount matching the spraying control point based on crop state information in at least two areas included in the crop prescription map. The spraying control point is associated with an actual spraying point of an operation unmanned aerial vehicle. The actual spraying point is spaced from the spraying control point associated with the actual spraying point by a set distance on the spraying route and is located before the spraying control point associated with the actual spraying point in a forward direction of the operation unmanned aerial vehicle.

Abstract: Provided are a method for determining distribution information and a control method and device for an unmanned aerial vehicle. The control method comprises: acquiring image information of a target region (S102); inputting the image information to a predetermined model for analysis, so as to obtain distribution information of a target object in the target region (S104), the predetermined model being obtained by training with multiple data sets, and each data set in the multiple data sets comprising: sample image information of the target region, and a label used to identify distribution information of the target object in the sample image information; and controlling, to according to the distribution information, the unmanned aerial vehicle to spray pesticide on the target object (S106). The present invention resolves issues, such as pesticide waste and residue, caused by difficulty to distinguish crops from weeds.

Abstract: Disclosed are a sensor assembly, an inertial measurement assembly and a mobile device. The sensor assembly comprises a first fixing member, a second fixing member and a first circuit board provided with at least one sensor module. The second fixing member is connected to the first fixing member, and the second fixing member is opposite to and spaced apart from the first fixing member to define a mounting space, the first circuit board is arranged in the mounting space, the first circuit board is fixedly connected to at least one of the first fixing member and the second fixing member, and at least part of the first circuit board is not parallel and not perpendicular to the horizontal plane.

Abstract: A system and method for supplying agricultural products, and a transaction processing method for agricultural products are provided. The system includes: a server, a monitoring device, and a transit device, wherein the server is configured to receive a selection instruction from a consumer terminal, determine a transit device in accordance with the selection instruction, and assign a verification code corresponding to the transit device to the consumer terminal; the monitoring device has a correspondence relation with a place of origin of a target agricultural product, and is configured to acquire an identity verification result of the transit device and generate a control instruction for opening a loading port of the transit device when the identity verification result indicates that the verification is passed; the transit device is configured to accommodate the target agricultural product.

Abstract: Provided are an Unmanned Aerial Vehicle (UAV) operating method and device. The method includes that: mapping information of an operation object to be operated is acquired, the mapping information including a safe height, geographic position information and a spray radius, of the operation object; a flight height of the UAV is adjusted to the safe height, and the UAV flies, according to the safe height, to a position corresponding to the geographic position information; and at the position corresponding to the geographic position information, a spiral spraying operation is performed on the operation object based on the spray radius (103).