WO2024221306A1 - 可移动平台的作业规划方法、装置及存储介质 - Google Patents
可移动平台的作业规划方法、装置及存储介质 Download PDFInfo
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- WO2024221306A1 WO2024221306A1 PCT/CN2023/090987 CN2023090987W WO2024221306A1 WO 2024221306 A1 WO2024221306 A1 WO 2024221306A1 CN 2023090987 W CN2023090987 W CN 2023090987W WO 2024221306 A1 WO2024221306 A1 WO 2024221306A1
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- movable platform
- dimensional model
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- image
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/60—Intended control result
- G05D1/648—Performing a task within a working area or space, e.g. cleaning
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/20—Control system inputs
- G05D1/22—Command input arrangements
- G05D1/221—Remote-control arrangements
- G05D1/222—Remote-control arrangements operated by humans
- G05D1/223—Command input arrangements on the remote controller, e.g. joysticks or touch screens
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
- G05D1/20—Control system inputs
- G05D1/24—Arrangements for determining position or orientation
- G05D1/246—Arrangements for determining position or orientation using environment maps, e.g. simultaneous localisation and mapping [SLAM]
- G05D1/2465—Arrangements for determining position or orientation using environment maps, e.g. simultaneous localisation and mapping [SLAM] using a 3D model of the environment
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
- G06F3/04815—Interaction with a metaphor-based environment or interaction object displayed as three-dimensional [3D], e.g. changing the user viewpoint with respect to the environment or object
Definitions
- the embodiments of the present application relate to the technical field of mobile platforms, and in particular to a method, device and storage medium for planning operations of a mobile platform.
- Mobile platforms are widely used in many fields, such as inspections, fruit picking, or drug spraying and watering through mobile platforms such as aircraft and ground platforms.
- it is usually necessary to plan the operation of the mobile platform to determine the operating position of the mobile platform when operating in the operating area.
- Reasonable operation planning is the premise to ensure the safe operation of the mobile platform and obtain good operation results. Therefore, it is necessary to provide a solution for the operation planning of the mobile platform.
- the present application provides a method, device and storage medium for operation planning of a mobile platform.
- a method for planning an operation of a movable platform comprising:
- a plurality of target position points on the motion trajectory are determined according to the detected position confirmation operation, and the plurality of target position points are used to generate an operation path of the movable platform in the operation area.
- a work planning device for a movable platform comprising a processor, a memory, and a computer program stored in the memory and executable by the processor, and when the processor executes the computer program, the following steps can be implemented:
- a plurality of target position points on the motion trajectory are determined according to the detected position confirmation operation, and the plurality of target position points are used to generate an operation path of the movable platform in the operation area.
- a computer-readable storage medium on which a computer program is stored, and when the computer program is executed, the method mentioned in the first aspect is implemented.
- the three-dimensional model of the virtual movable platform in the operation area can be controlled.
- the virtual movable platform moves continuously in the 3D model of the work area, and when the virtual movable platform moves to a position suitable for the work, the position confirmation operation is triggered, so that multiple target position points for generating the work path of the movable platform in the work area can be obtained.
- FIG1 is a schematic diagram of an application scenario of an embodiment of the present application.
- FIG2 is a flow chart of a method for planning an operation of a movable platform according to an embodiment of the present application.
- FIG3 is a schematic diagram showing the movement of a virtual movable platform in a three-dimensional model of a work area on an interactive interface according to an embodiment of the present application.
- FIG. 4 is a schematic diagram of adjusting an observed image to obtain a sample image according to an embodiment of the present application.
- FIG. 5 is a schematic diagram of editing a target location point according to an embodiment of the present application.
- FIG6( a ) is a schematic diagram of a three-dimensional model from a third-person perspective according to an embodiment of the present application.
- FIG6( b ) is a schematic diagram of a three-dimensional model from a top-down perspective of a map according to an embodiment of the present application.
- FIG. 7 is a schematic diagram of displaying safety prompt information on an interactive interface according to an embodiment of the present application.
- FIG. 8 is a schematic diagram showing a global target location point according to an embodiment of the present application.
- FIG. 9 is a schematic diagram of the logical structure of a job planning device for a movable platform according to an embodiment of the present application.
- Mobile platforms are widely used in many fields, such as inspections, fruit picking, or drug spraying and watering through mobile platforms such as aircraft and ground platforms.
- the target position when taking photos is determined to ensure that the target image including the power equipment can be captured at the target position.
- the load carried by the movable platform such as the direction and magnification of the shooting device, and other operating parameters can be recorded at the target position to make the target image captured at the target position more accurate.
- some technologies when planning the operation of the movable platform, some technologies require the user to manually control the movable platform directly at the operation site, for example, manually adjust the position of the movable platform according to the user's observation or the operation results returned by the movable platform, and record it when it is adjusted to the appropriate position, so that in subsequent operations, the movable platform can be controlled according to the planned position points.
- This method requires the user to manually control the movable platform at the operation site, which requires a high level of user control ability, is relatively labor-intensive, has low operation efficiency, and also poses safety risks.
- the operation planning software can display a three-dimensional model of the operation area in an interactive interface, and the user can determine the position of the movable platform during operation by operating on the interactive interface displaying the three-dimensional model of the operation area.
- the user can move or rotate the three-dimensional model of the operation area in the three-dimensional model, click at a location near the operation object to determine the target operation object, and then calculate the position during operation based on relevant operation distance and other information.
- this method does not require the user to manually operate the movable platform on site, this method is not intuitive and requires the user to repeatedly adjust to obtain the operation position, which is particularly cumbersome.
- each target location point on the job path is planned independently, and there is no connection between different target location points.
- an embodiment of the present application provides a method for planning the operation of a movable platform.
- the virtual movable platform can be controlled to move continuously in a three-dimensional model of the operation area, and when the virtual movable platform moves to a position suitable for the operation, a position confirmation operation is triggered, thereby obtaining multiple target position points for generating an operation path of the movable platform in the operation area.
- the continuous movement of the virtual movable platform in the three-dimensional model of the operation area is controlled. The operation path determined in this way will be safer, more reasonable, and more accurate.
- the job planning method provided in the embodiment of the present application can be executed by an APP or web application running on a terminal.
- the APP or web application can be a job path planning software; or the method can also be executed by a cloud server or a server cluster; or some processing steps of the method are executed by a cloud server or a server cluster, and the processing steps are executed by an APP or web application on the terminal.
- the specific settings can be flexibly based on actual needs, and the embodiments of the present application are not limited.
- the execution subject of the method can be any device with sufficient performance to support the acquisition and display of the three-dimensional model.
- the cloud server can obtain images of the working area collected by the mobile platform (the aircraft is used as an example in the figure), and then pre-build a three-dimensional model of the working area of the mobile platform based on the image.
- the client on the terminal (which can be an APP or a web application) can obtain the three-dimensional model from the cloud server to plan the working path based on the three-dimensional model.
- the performance of the terminal is sufficient to realize the three-dimensional model If the terminal is a computer, the construction of the three-dimensional model and the planning of the work path can be achieved on the terminal.
- the terminal can be a mobile phone, tablet, computer, remote control and other devices.
- the construction of the three-dimensional model of the work area can be achieved through the computer software or web page.
- the three-dimensional model can also be displayed on the display screen.
- the work path is planned based on a mouse, keyboard, etc.
- the construction of the three-dimensional model of the work area can be achieved through the APP in the remote control.
- the three-dimensional model is displayed through the UI interface of the remote control, and the work path can be planned based on the UI interface and the joystick of the remote control.
- the movable platform of the embodiment of the present application may be a movable platform for operating a target object, and the movable platform includes a power component for driving the movable platform to move.
- the movable platform may be an aircraft, a vehicle, a ship, an intelligent robot or other movable device.
- the movable platform may be manned for operation, or may be an unmanned platform device.
- the movable platform includes a load for operating, and the load may be a shooting device, a mechanical arm, a hanging system, a spraying system, etc.
- the embodiment of the present application does not specifically limit the type of the load.
- the aircraft may include a rotorcraft, such as a quadcopter, a hexacopter, an octocopter, or a fixed-wing aircraft, or a combination of a rotorcraft and a fixed-wing aircraft.
- the aircraft includes an unmanned aircraft.
- the aircraft may include but is not limited to any one of a manned aircraft, a logistics aircraft, an aerial photography aircraft, an agricultural plant protection aircraft, and an industry rescue aircraft. The above is only for illustration, and the embodiments of the present application do not specifically limit the type of aircraft.
- any description of an aircraft such as an unmanned aerial vehicle in this application may be applicable to and used for any movable object, such as any vehicle.
- the methods, devices, and systems disclosed in this application in the context of aerial motion may also be applicable to other types of motion, such as motion on the ground or on water, underwater motion, or motion in space.
- the operation planning method may include the following steps:
- a three-dimensional model of the working area of the movable platform can be obtained, which can be a call to a generated three-dimensional model, or a three-dimensional model can be generated in real time based on demand.
- the three-dimensional model of the working area can be obtained by taking an image of the working area and then reconstructing the working area in three dimensions based on the image, or it can be obtained based on the three-dimensional point cloud by collecting the three-dimensional point cloud of the working area through a laser radar. It is not difficult to understand that any method of obtaining the three-dimensional model of the working area is applicable to the solution of the embodiment of the present application, and the embodiment of the present application is not limited.
- step S204 after acquiring the three-dimensional model of the operation area, the motion control operation on the virtual movable platform can be detected, and then the motion trajectory of the virtual movable platform in the three-dimensional model can be controlled based on the detected motion control operation.
- the virtual movable platform can be an identifier used to represent the movable platform.
- the identifier can be a three-dimensional model corresponding to the movable platform, or an image identifier representing the movable platform, or can be a point representing the movable platform.
- the motion control operation of the movable platform can be input by the user or automatically generated by the device. For example, taking the example of a user controlling the movement of a virtual mobile platform in a three-dimensional model, as shown in FIG3, after obtaining the three-dimensional model of the work area, the three-dimensional model can be displayed on the user interaction interface. At the same time, the virtual movable platform can also be displayed on the interaction interface. Then, the control method of the movable platform in the real world can be simulated to manipulate the virtual movable platform to move continuously in the three-dimensional model. After the device executing the method detects the motion control operation input by the user, it can control the virtual movable platform to perform corresponding movements in the three-dimensional model.
- the device executing the method may include a user interaction entrance, through which the user's motion control operation is detected.
- the device executing the method can be connected to a remote control, and the user can input motion control operations through the joystick on the remote control to control the movement of the virtual movable platform.
- the device executing the method can also be connected to physical control devices such as a keyboard and a mouse, and the user controls the movement of the virtual movable platform through these physical control devices.
- the device executing the method may include a touch screen, and the user can control the movement of the virtual movable platform through virtual buttons on the touch screen.
- the device executing the method can be connected to the user's VR glasses, and the user can control the movement of the virtual movable platform through VR glasses. It is not difficult to understand that any method that can enable the user to interact with the device executing the method to input motion control instructions is applicable in the embodiments of the present application, and the embodiments of the present application are not limited.
- motion control operations can also be automatically generated by the device.
- the device can automatically analyze the surrounding environment or scene of the virtual movable platform, and then control the movement of the virtual movable platform according to the analysis results. That is, it is equivalent to automatically simulating human control operations through the device to achieve automatic control of the virtual movable platform.
- step S206 in the process of controlling the movement of the virtual movable platform in the three-dimensional model based on the detected motion control operation, the position confirmation operation can be detected in real time.
- the current position of the virtual movable platform can be used as the target position point, and then, the operation path of the movable platform in the operation area is generated based on the determined multiple target position points.
- the position confirmation operation can be triggered after determining that the movable platform can accurately operate on the target object when it is located at the current position.
- the position confirmation operation can be triggered by the user.
- the user can trigger the position confirmation operation when determining that the current position is a position suitable for operating the target object.
- the user can trigger the position confirmation operation by inputting a control instruction through voice, through a control component (such as a keyboard, a mouse, a joystick, etc.), or by clicking a designated icon on the touch screen.
- the location confirmation operation can also be automatically triggered by the device.
- the conditions that each target location point must meet can be set in advance.
- the device can determine in real time whether the position meets the preset conditions. If so, the location confirmation operation is automatically triggered.
- multiple target position points can be determined.
- the operation path of the movable platform when operating in the operation area can be generated based on the multiple target position points.
- the entire planning process is equivalent to simulating the control of the movable platform to move in the operation area in the real world. In this way, since the movement trajectory of the virtual movable platform in the three-dimensional model can be controlled, the rationality of the selection of the target position point can be verified at a lower cost. Therefore, determining the operation path in this way is safer, more reasonable, and more accurate.
- the association between different target position points, the passability and safety of the connection path between different target position points can be obtained, such as whether the operation path planning is safe and reasonable, whether there are obstacles on the operation path, and whether the operation path can guarantee the operation effect, so as to achieve the effect of "what you see is what you get in operation planning", that is, controlling the operation path formed by the target position points traversed during the movement of the three-dimensional model by the movement of the virtual movable platform, that is, The working path of the movable platform when operating in a real environment is determined in this way, so that the working path is more reasonable, safe and accurate.
- displaying the observation image of the virtual model observed during the movement of the virtual movable platform from the first target location point to the second target location point can facilitate users to understand the accessibility and safety of the connection path between the target location points, as well as the surrounding environment information.
- the motion control logic of the virtual movable platform can simulate the control logic of the movable platform in the real world. Therefore, the motion control operation can include one or more of the lateral control operation, longitudinal control operation, altitude control operation, and yaw control operation of the virtual movable platform. Among them, the lateral control operation, longitudinal control operation, and altitude control operation can be used to control the virtual movable platform to move in six directions: left and right, front and back, and up and down.
- the yaw control operation can control the yaw angle of the virtual movable platform. Through these control operations, the control of the virtual movable platform can be similar to the control of the movable platform in the real world.
- the motion control operation can be triggered by a control component, and the motion control amount of the motion control operation can be determined based on the detected user's control speed of the control component (i.e., the change in the control amount per unit time) and/or the control amount.
- the control component can be a physical component such as a mouse, keyboard, rocker, etc., or a virtual control component on a touch screen.
- the user's control speed of the control component can be mapped to the movement speed of the virtual movable platform. For example, the user's stick speed is mapped to the movement speed of the virtual movable platform.
- the user's control amount of the control component can be mapped to the movement distance or rotation angle of the virtual movable platform, for example, the rocker offset can be mapped to the movement distance of the virtual movable platform.
- the control component can be a keyboard
- the control amount of the user's control component can be determined based on the detected pressing time of the keyboard key, and then mapped to the movement distance or rotation angle of the virtual movable platform.
- the motion control operation on the virtual movable platform can be triggered by a joystick, and the motion control amount of the motion control operation can be determined based on the detected offset of the joystick.
- the joystick can be a physical joystick or a virtual joystick.
- a physical joystick can be connected to a device that executes the method, and the swing direction of the physical joystick can be mapped to the movement direction of the virtual movable platform, and the offset of the physical joystick can be mapped to the movement control amount of the virtual movable platform.
- the virtual joystick can be mapped to a change in the virtual joystick through the user's control of the keyboard or mouse, and then further mapped to a motion control amount of the virtual movable platform.
- different keys on the keyboard can be mapped to different stick directions of the virtual joystick, and then mapped to the motion direction of the virtual movable platform.
- the operation parameter confirmation operation can also be detected, and the operation parameters corresponding to the target position point are determined and stored according to the detected operation parameter confirmation operation, wherein the operation parameters are used to instruct the movable platform to arrive at the target position point to perform the operation.
- the operation parameter confirmation operation can be triggered by the user or automatically generated by the device.
- the types of operation parameters vary depending on the load carried on the mobile platform. For example, if the load carried on the mobile platform is a shooting device and its operation task is to take a photo of the target object, then the operation parameters can be the camera orientation, camera magnification, exposure parameters, etc. If the load carried on the mobile platform is a hanging system and its operation task is to transport goods, then the operation parameters can be different. The number may be the weight of the loaded goods, etc. If the load carried by the movable platform is a robotic arm, and its operation task is to pick fruits or grab objects, etc., then the operation parameters may be the grab distance, grab angle, etc.
- the operation parameters may be the spraying amount, spraying speed, spraying time, etc.
- the specific type of operation parameters can be flexibly set based on the actual application scenario.
- the movable platform is equipped with a camera payload
- the operation parameter may be an orientation parameter of the camera payload in space
- the orientation parameter is used to indicate that the camera payload performs an operation according to the orientation parameter when the movable platform reaches the target location. For example, when the movable platform reaches the target location, the camera may adjust its orientation to the orientation indicated by the orientation parameter and then perform the photo-taking task.
- the camera may be equipped with a gimbal, and the rotation of the gimbal may be controlled based on the operating parameters to adjust the camera's load to the direction indicated by the operating parameters.
- the orientation of the camera payload carried on the movable platform is adjusted to determine precise operating parameters.
- an orientation control operation for controlling the orientation of a virtual observation device on the virtual movable platform can be detected, and then the orientation of the virtual observation device can be controlled based on the detected orientation control operation.
- the target orientation of the virtual observation device when the virtual movable platform is located at each target position point on the motion trajectory can be determined, wherein when the movable platform moves to each target position point, the camera payload carried by the movable platform can be controlled to operate according to the target orientation.
- the orientation control operation and the orientation confirmation operation can be triggered by the user or automatically generated by the device.
- the position confirmation operation and the operation parameter confirmation operation can be determined based on the same operation triggered by the user. For example, when a confirmation operation triggered by the user is detected, the current position of the virtual movable platform and the current operation parameters are recorded at the same time.
- the position confirmation operation and the operation parameter confirmation operation can also be different operations triggered by the user. For example, the user can first trigger a confirmation operation to determine the target location point, and then trigger another confirmation operation to determine the operation parameters corresponding to the target location point. For another example, the user can first trigger a confirmation operation to determine the operation parameters corresponding to the target location point, and then automatically trigger another confirmation operation to determine the target location point corresponding to the operation parameters.
- the operation result corresponding to the target location point can be further determined, and the target location point and/or the operation parameters corresponding to the target location point can be adjusted based on the operation result.
- the operation result can be used to indicate the deviation between the completion of the operation and the ideal situation when the movable platform is located at the target location point for operation.
- the adjusted target location point is used to regenerate the operation path of the movable platform in the operation area, and the adjusted operation parameters are used to indicate the operation parameters of the load when the movable platform is located at the adjusted target location point for operation.
- the observation angle of the virtual observation device mounted on the virtual movable platform can be determined based on the position and posture of the virtual movable platform during the movement, and the three-dimensional model can be projected to the observation image obtained from the observation angle, and the observation image can be displayed in real time on the user interaction interface.
- the observation image of the virtual movable platform or the virtual load on the virtual movable platform to the three-dimensional model can be displayed in real time through the interaction interface, so as to facilitate the user
- the movable platform is located at the current position, its operating status, for example, what content is included in the image captured by the camera mounted on the movable platform, or whether the robotic arm mounted on the movable platform can grab the fruit, or whether the spraying device mounted on the movable platform can be aimed at the crops to be sprayed, etc.
- the load carried by the movable platform may be a camera, and in the process of controlling the movement of the virtual movable platform in the three-dimensional model, the orientation information of the virtual camera on the virtual movable platform in space may be obtained, and the observation image of the virtual camera on the scene in the three-dimensional model may be determined according to the orientation information, and the observation image may be displayed. This facilitates the user to know that the movable platform is at the current position, and when the camera takes pictures according to the orientation information, whether the image it captures includes the target object to be photographed.
- the load on the movable platform is a photographing device, and its operation task is to take pictures of the target object.
- the operation result may be the deviation between the image taken by the photographing device and the sample image when the movable platform is located at each target position.
- the sample image may be an image determined based on the user's adjustment operation on the observed image. For example, when the user finds based on the observed image that the current position of the virtual movable platform is not the best position for the movable platform to operate on the target object, the user may adjust the observed image so that the virtual movable platform can obtain a more accurate operation result when it is in a position where the adjusted observed image can be observed. Adjusting the observed image may be adjusting part or all of the pixel area of the observed image, and the adjustment operation may be adjusting the imaging position and size of the content corresponding to the partial pixel area in the observed image.
- the load carried by the movable platform is a camera, and its operation task is to shoot the target object in the operation area.
- the observation image of the virtual camera on the virtual movable platform to the three-dimensional model can be displayed in real time on the interactive interface (that is, the image that the virtual camera can shoot, which is also the image shot by the camera on the movable platform in the actual operation scene), that is, the content of the image collected by the movable platform in the real operation scene when it is located at this position can be determined based on the observation image, such as whether it can shoot the complete target object, whether the target object is located in the center of the picture, etc.
- the observation image can be adjusted, for example, the target object is re-selected in the observation image, or the observation image is moved to place the target object in the center of the image, or the image is enlarged so that the proportion of the target object in the picture becomes larger.
- the adjusted observation image is the sample image, and the device executing the method can readjust the target position point and/or operation parameters based on the deviation between the observation image and the sample image.
- the position of the target point can be adjusted based on the position difference of the target object in the image, or the magnification of the camera when taking pictures can be adjusted based on the proportion difference of the target object in the image, etc.
- the sample image can also be displayed in the interactive interface, for example, the adjusted sample image is used as a new observation image and displayed in the interactive interface.
- the position confirmation operation or the operation parameter confirmation operation can be triggered.
- the operation path and operation parameters of the movable platform during operation can be automatically adjusted, so that the "what you see is what you get” effect can be achieved. That is, the displayed observation image is the image taken when the movable platform is operating, making the operation planning of the movable platform more intuitive.
- the virtual movable platform may be controlled in the three-dimensional model according to the detected motion control operation.
- the virtual movable platform can be controlled to leave the first position in the three-dimensional model and move to other areas in the three-dimensional model according to the detected motion control operation, and then the current position of the virtual movable platform in the three-dimensional model is determined as the second position according to the detected position confirmation operation, wherein the first position and the second position are used to generate the working path of the movable platform in the working area.
- an editing function of the target location point can be provided. After detecting the user's editing operation, one or more of the following operations can be performed: deleting the determined target location point, adjusting the position of the determined target location point, inserting a new target location point between any two adjacent target location points, and modifying the operation parameters corresponding to the target location point.
- the user can click on a certain determined waypoint and then edit the waypoint, for example, edit the location, operation task or operation parameters of the waypoint. In this way, the user can adjust the determined target location point at any time during the operation planning process, which is more convenient and quick.
- the information corresponding to the target location point can be displayed on the interactive interface, for example, at the target location point, the observation image of the movable platform on the three-dimensional model, the operating parameters corresponding to the target location point, the distance information between the movable platform and the surrounding objects when the movable platform is located at the target location point, etc. Therefore, when the relevant information of the previously determined target location point is traced back, the virtual movable platform can be moved to the corresponding target location point. After detecting the moving operation, the device executing this method can move the virtual movable platform from the current position to any determined target location point, and display the relevant information of the target location point in the interactive interface.
- an identifier for representing the orientation of the virtual observation device can be displayed on the interactive interface.
- the identifier for the orientation of the virtual observation device displayed on the interactive interface can be displayed in real time during the process of controlling the movement of the virtual movable platform in the three-dimensional model, or can be displayed when the virtual movable platform is at the target position.
- the scenery in the three-dimensional model around the target location can be displayed in the interactive interface so that the real working environment of the movable platform can be clearly perceived.
- the three-dimensional model after obtaining the three-dimensional model of the work area, can be displayed on the interactive interface.
- the display perspective of the three-dimensional model on the interactive interface can include multiple perspectives, and the display perspective of the three-dimensional model can be switched based on actual needs. For example, after detecting the perspective switching operation input by the user, the display perspective of the three-dimensional model on the interactive interface can be switched to the perspective indicated by the perspective switching operation.
- the viewpoint positions of any two of the multiple viewpoints are different, and/or the directions from the viewpoint positions of any two viewpoints to the virtual movable platform are different.
- the multiple viewpoints can be the first-person viewpoint of the movable platform, the top-down viewpoint of the map, the second-person viewpoint, and the third-person viewpoint.
- the observation image can be obtained by observing the three-dimensional model by displaying the movable platform in full screen on the interactive interface.
- This perspective makes it easy for users to clearly see the observation image corresponding to the target position.
- this is an image of the three-dimensional model displayed from the first-person perspective.
- the overall information of each target location point in the entire operation path can be displayed, which is convenient for users to The user can determine whether any target location points are missed, as well as the horizontal information of each target location point, as shown in Figure 6(b), which is an image of the three-dimensional model displayed from a bird's-eye view of the map.
- the position of the viewpoint of any perspective will change with the movement of the virtual movable platform, and the position of the viewpoint and the relative position of the virtual movable platform remain fixed, thereby ensuring that the environmental information around the motion trajectory of the movable platform during movement can be obtained in real time and accurately.
- the related operation planning scheme that uses the first-person perspective to determine the operation parameters does not support the movable platform moving while operating, nor does it support directly determining the operation parameters other than taking pictures at the current perspective.
- the present application scheme allows the user to freely determine the target position point directly from multiple perspectives such as the first-person perspective, the map overhead perspective, the third-person following perspective following the tail of the movable platform, and the fixed-angle third-person perspective, and can quickly adjust all relevant parameters related to the target position point.
- the screen displayed on the interactive interface may be one or more of a screen presenting the three-dimensional model observed by the virtual movable platform and a screen presenting the relative position relationship between the virtual movable platform and the three-dimensional model.
- the former facilitates the user to understand the scene in the three-dimensional model observed by the virtual movable platform when it is at the current position
- the latter facilitates the user to understand the environmental information around the virtual movable platform when it is at the current position.
- safety prompt information can be displayed on the interactive interface.
- the safety prompt information can be determined based on one or more information of the relative position relationship between the target position point on the motion trajectory of the virtual movable platform and the envelope point of the three-dimensional model, and the change in the motion posture of the virtual movable platform on the motion trajectory.
- the envelope point can be used to represent the position of an object in the three-dimensional model, for example, it can be a position point corresponding to a tree in the three-dimensional model, or a position point corresponding to the ground, etc.
- the relative position relationship between the target position point on the motion trajectory and the envelope point of the three-dimensional model can be the distance between the target position point and the obstacle and/or the height of the target position point relative to the ground.
- the distance between the target position point and the obstacle, the relative height to the ground, etc. it can be determined whether there is a safety risk in the movement of the virtual movable platform, for example, whether the distance to the obstacle is too close, whether the height from the ground is too low, etc. If a safety risk is found, a safety prompt message can be generated and displayed on the interactive interface to prompt the user of the potential risk. As shown in Figure 7, it is a schematic diagram of displaying safety prompt information on the interactive interface.
- the amount of change in the motion posture of the virtual movable platform on the motion trajectory is determined, wherein the amount of change in the motion posture can be the amount of change in the motion posture of the virtual movable platform per unit time, or the amount of change in the motion posture of the virtual movable platform per unit distance. If the amount of change in the posture is too large, a safety prompt message can be displayed on the interactive interface to provide a prompt.
- relevant obstacles can be displayed on the interactive interface in a timely and accurate manner.
- the distance between the current virtual movable platform and the surrounding obstacles and the position information of the current virtual movable platform can be displayed in the main window of the interactive interface.
- the distance of obstacles around the current virtual movable platform can be quickly viewed on the interactive interface, and the obstacle status of any target location can be traced back.
- the relationship between relevant target locations and obstacles can also be displayed based on the advantage of the actual physical information in the virtual space where the three-dimensional model is located, so as to facilitate a global overview of the target operation point after completing the job planning, and/or the operation parameters of the target operation point.
- the safety prompt information may include an auxiliary line of the height of the virtual movable platform relative to the ground when it is at the target position, and mark the height value relative to the ground near the auxiliary line.
- the safety prompt information may directly display an icon that shows the size of the height value of the virtual movable platform at the target position relative to the ground.
- the safety prompt information in addition to displaying the safety prompt information on the interactive interface, can also be broadcasted through voice prompts.
- the safety prompt information can be issued in real time during the process of controlling the virtual movable platform to move the three-dimensional model, so as to facilitate the determination of the target location point based on the safety prompt.
- the prompt can be issued after the user or device triggers the location confirmation operation to determine the target location point. In this case, the target location point can be adjusted based on the safety prompt information.
- all target location points of the operation path can also be displayed in the interactive interface, and then the target location points with safety risks can be marked so that the user can understand which target location points of the operation path store safety risks.
- the task to be performed by the movable platform is to inspect and photograph the target objects in the working area.
- the control accuracy of the gimbal may be insufficient
- it may cause a large deviation between the captured image and the expected image when reshooting at a certain target position point, especially in the scene of long-distance zoom shooting.
- a precise reshooting method can be used to ensure accurate shooting.
- Precise reshooting is to pre-store sample images of the target object that the movable platform needs to shoot at each target position point, so that when the movable platform performs the shooting task at the target position point, the position and posture of the movable platform can be adjusted based on whether the content of the collected image and the sample image is consistent, thereby ensuring that the captured image includes the target object.
- the mobile platform in order to obtain a sample image to guide the mobile platform to collect images of the target object in repeated inspection tasks.
- the mobile platform can be controlled to operate in the operation area according to the planned operation path, and the real scene image collected when the mobile platform operates along the operation path is obtained and displayed to the user, and then the image area selected by the user is intercepted from the real scene image as a sample image containing the target object, and the sample image is used to obtain the sample image. Instructing the movable platform to capture a real scene image containing the target object during subsequent operations.
- the movable platform can be controlled to operate according to the planned operation path and operation parameters, and the real-scene image is acquired and then displayed to the user.
- the user can select the target object from the real-scene image, and then the image area selected by the user can be stored as a sample image so as to guide the movable platform to acquire images including the target object when performing subsequent inspection tasks.
- the three-dimensional model is obtained by three-dimensionally reconstructing the scenery of the work area and is a true portrayal of the work area. Therefore, a sample image containing the target object can also be obtained directly based on the three-dimensional model. For example, the three-dimensional model can be observed to obtain an image containing the target object, and then the image can be directly used as a sample image. For example, in some scenarios, the three-dimensional model is obtained by three-dimensionally reconstructing the image of the work area taken. Therefore, an image containing the target object with a suitable shooting angle can also be selected from the images used for three-dimensional reconstruction, and the image can be used as a sample image. In short, by determining the sample image based on the three-dimensional model, it is possible to obtain the sample image without actually controlling the movable platform to perform a work task, which is more convenient and quicker, and greatly improves the work efficiency of the movable platform.
- the cloud can use this method to achieve a closed loop of operation planning without human presence, freeing up manpower.
- the safety and efficiency of the operation planning of the movable platform can be improved by integrating functions such as communication interaction, precise re-shooting, cloud reconstruction, and virtual space collision monitoring where the three-dimensional model is located.
- the movable platform can be an unmanned aerial vehicle.
- the operation planning can be the route planning of the unmanned aerial vehicle.
- determining the sample image based on the observed image includes any of the following methods: using the observed image as a sample image; or, using the image area where the center position of the observed image is located as a sample image; or, using the image area in the observed image selected by the user as a sample image.
- the user when observing the three-dimensional model to obtain a sample image containing the target object, the user can rotate and drag the three-dimensional model to find a viewing angle at which the target object can be observed. Then, the device executing the method can automatically use the image containing the target object observed by the user at that viewing angle as the sample image.
- an image containing the target object obtained by observing the three-dimensional model by the virtual movable platform can be used as a sample image.
- the observation angle of the virtual observation device carried on the virtual movable platform can be determined based on the position of the virtual movable platform, and then the observation image obtained by projecting the three-dimensional model to the observation angle can be obtained, and the sample image can be determined based on the observation image.
- the observation image obtained by observing the three-dimensional model can be directly used as a sample image containing the target object.
- the size of the sample image can be pre-set, that is, the sample image is an image of fixed size. Therefore, after obtaining the observation image obtained by the virtual movable platform observing the three-dimensional model, the image area where the center position of the observation image is located can be cut out based on the specified size of the sample image as a sample image.
- the An area including the target object is selected from the observed image of the interactive interface as a sample image.
- the target object can be framed in the observed image, and the device executing the method can store the framed image area as a sample image.
- the user when the user controls the movement of the virtual movable platform in the three-dimensional model, the user can display the observation image of the virtual movable platform on the three-dimensional model in real time on the interactive interface. If the user confirms that the observed image includes the target object to be photographed, and the target object is located in the middle of the image, the position confirmation operation can be triggered. At this time, the device executing the method can use the position of the virtual movable platform as the target position point, and use the observed image displayed on the interactive interface as a sample image, or cut out the image area in the middle position from the observed image as a sample image.
- the target object can be framed out from the observed image first, and then the device executing the method can display the framed image on the interactive interface, and automatically adjust the position of the target position point based on the user's frame selection operation. If the user feels that the image at this time meets the requirements, the position confirmation operation can be triggered to store the adjusted target position point and use the adjusted observed image as a sample image.
- the method of determining the sample image through the real scene image and the method of obtaining the sample image directly based on the three-dimensional model each have their own advantages.
- any of the above methods can be flexibly selected based on actual needs. For example, in a scene where the accuracy of the constructed three-dimensional model is low and the size of the target object to be photographed is relatively small, if the sample image is obtained directly based on the three-dimensional model, the clarity of the sample image may be low, and it is not suitable for guiding the movable platform to collect real scene images with the same content as the sample image during the operation process. Therefore, the sample image can be obtained by collecting the real scene image.
- the sample image can be obtained directly through the three-dimensional model, so there is no need to control the actual operation of the movable platform, which is convenient and fast, and can also avoid the problem that the target object in the collected real scene image is not clear enough due to various reasons such as weather, and the obtained sample image is not clear enough.
- the method of determining the sample image through the real scene image and the method of obtaining the sample image directly based on the 3D model can also be combined to achieve complementary effects.
- the real scene image can be used to determine the sample for the part of the 3D model that is not updated in time, and the sample can be determined based on the 3D model for the part of the real scene image that is blocked due to weather or external environment, so as to ensure the accuracy of the sample image.
- the accuracy of the 3D model can also be adjusted based on the size of the target object to be photographed when constructing the 3D model. For example, for scenes with a small target object size, the accuracy of the reconstructed 3D model can be higher, and for scenes with a large target object size, the accuracy of the reconstructed 3D model can be lower.
- the real scene image collected by the movable platform along the planned operation path can also be used to update the three-dimensional model of the operation area. For example, if the real scene image collected at the target location point is too different from the observed image on the three-dimensional model corresponding to the target location point, an update operation of the three-dimensional model through the real scene image can be triggered. This update operation can be a global update or a local update.
- the target location point is displayed on the interactive interface; based on the operation result corresponding to the target location point, the display effect of the target location point on the interactive interface is adjusted. Based on the actual operation result of the movable platform, the target point can be marked to facilitate the user to know the task execution of the movable platform at the target point. In another optional embodiment, the target position point can be displayed on the interface in the form of a list, or can be marked at the corresponding virtual space position point of the three-dimensional model.
- the real-life image captured for the current inspection task can be matched with the real-life image captured for the historical inspection task to determine the similarity between the two. For example, for a certain target position point on the operation path, the similarity between the image captured by the movable platform in a certain posture in the current inspection task and the image captured by the movable platform in the same posture in the previous inspection task can be determined. If the similarity is too low, for example, below a preset threshold, it may be that the current inspection task of the movable platform has failed, or it may be that the target object to be inspected is blocked or has a fault. At this point, a prompt message can be sent to the user so that the user can locate the problem.
- the real-scene image can be further semantically recognized, the target object can be identified from each real-scene image, and then the target object can be compared to determine whether the target objects in each real-scene image are similar. If the similarity is low, it is considered that the target object may have a fault, and then a prompt message is issued.
- a more accurate fault analysis of the target object can be performed.
- the semantic content represented by each pixel in the current real-life image can be identified. Historically collected images can be used as a data set for semantic recognition.
- the semantic information in the real-life image can be analyzed, such as trees, towers, cracks, snow, etc., and fault analysis can be automatically completed.
- the target location point, operation parameters, inspection task rounds and other information corresponding to the real-life image where the problem occurs can be recorded to facilitate the user to locate the problem later.
- the operation path can be displayed on the interactive interface, and the target location point where the problem occurs can be marked to facilitate the location point in the operation path where the problem occurs.
- the results of multiple actual operations of the movable platform are uploaded to the cloud, and the cloud or terminal device can prompt the user of the potential risks in each operation based on the existing operation results and/or based on the user-calibrated targets, based on image matching.
- the operation may include the energy industry, surveying and mapping industry, public safety and other operation fields.
- taking the power grid inspection as an example it is prompted that some electrical components are damaged or missing.
- taking the oil and gas inspection scheme as an example it is prompted that the oil and gas pipeline is broken.
- the AEC inspection as an example, it is prompted that the construction project or project group is illegally parked or built.
- the three-dimensional model can be generated based on the image of the operation area collected by the movable platform.
- the movable platform can be controlled to move in the operation area, and the image of the operation area can be collected, and then the operation area is three-dimensionally reconstructed based on the image to obtain the three-dimensional model.
- the cloud can remotely send instructions to the mobile platform within the coverage area through the base station to control the mobile platform to move to the corresponding working area.
- the cloud can use the image to reconstruct a three-dimensional model of the working area, or the cloud can send the image to the terminal, which has modeling software and work planning software installed in it.
- the modeling software is used to complete the modeling of the working area, and the work path is planned through the work planning software.
- the multiple target position points can be connected to obtain an operation path of the movable platform in the operation area.
- the multiple target position points can be connected in sequence according to the confirmation order of the target position points to obtain the operation path.
- the order of the target location points and the order of confirming the multiple target location points may be different.
- the multiple target location points can be sorted based on the optimal operation order, and then the multiple target location points can be connected based on the target location point order to obtain the operation path.
- the sequence when determining the sequence of target position points, the sequence may be determined based on the movement distance or movement duration that the movable platform needs to consume when moving from the starting target position point along the trajectory line to the ending target position point. That is, when determining the sequence of multiple target position points to obtain an operation path, the movable platform is guaranteed to move as short a distance as possible or as short a movement duration as possible when moving along the operation path, so as to save energy consumption or improve operation efficiency.
- multiple work tasks of the virtual movable platform at the target location can be determined based on the triggered work task confirmation operation, wherein the order in which the movable platform executes the multiple work tasks can be the same as the confirmation order of the multiple work tasks.
- the target order in which the movable platform performs the multiple work tasks at the target location can be determined based on the relevant information of the multiple work tasks (for example, the content of the tasks, the posture of the movable platform when performing the tasks, etc.), so that the movable platform can perform the multiple work tasks in accordance with the target order at the target location, wherein the target work order is different from the determination order of the multiple work tasks.
- the movable platform needs to perform multiple operations in multiple different postures at the target location point.
- the order of confirming these multiple operation tasks is not the best task execution order
- the order of the operation tasks can be optimized based on the operation posture of each operation task to obtain the best operation task execution order. For example, the total posture change of the movable platform when executing these multiple operation tasks can be minimized or the posture change can be continuously progressive, thereby improving the operation efficiency of the movable platform.
- a method for planning a job for a movable platform comprising: acquiring a three-dimensional model of the working area of the movable platform; controlling the motion trajectory of the virtual movable platform in the three-dimensional model according to the detected motion control operation; and determining a plurality of target position points on the motion trajectory according to the detected position confirmation operation, the plurality of target position points being used to generate a working path for the movable platform in the working area.
- the three-dimensional model is generated based on controlling the movable platform to capture images within the working area.
- the method further comprises: determining the observation angle of a virtual observation device carried on the virtual movable platform based on the posture of the virtual movable platform during the movement, and displaying the observation image obtained by projecting the three-dimensional model to the observation angle in real time on the interactive interface.
- the interactive The interface displays a screen showing the three-dimensional model observed by the virtual movable platform, and/or a screen showing the relative positional relationship between the virtual movable platform and the three-dimensional model.
- the method further includes determining and storing the operating parameters corresponding to the target position point according to the detected operating parameter confirmation operation, and the operating parameters are used to instruct the movable platform to reach the target position point to perform the operation.
- the movable platform is equipped with a camera load, and the operating parameters include the orientation parameters of the camera load in space, and the orientation parameters are used to instruct the camera load to perform the operation according to the orientation parameters when the movable platform reaches the target position point.
- the method further includes: obtaining a real-life image collected when the movable platform operates in the operating area according to the operating path; and intercepting the image area selected by the user from the real-life image as a sample image containing the target object, wherein the sample image is used to instruct the movable platform to shoot a real-life image containing the target object in the subsequent operation process.
- the method further includes determining the deviation between the real-life image corresponding to the target position point and the sample image, and adjusting the target position point and/or the operating parameters corresponding to the target position point based on the operation results.
- an embodiment of the present application provides a method for planning an operation of a movable platform, the method comprising:
- a target geographic position corresponding to the position of the virtual observation device in the virtual space is determined, and the target geographic position is used to instruct the movable platform to operate in the operating area.
- an embodiment of the present application provides a method for planning an operation of a movable platform, the method comprising:
- the movable platform is controlled to operate in the operating area based on the adjusted operating path and the adjusted operating parameters.
- the embodiment of the present application also provides a job planning system, including a cloud, a client, and a mobile platform;
- the movable platform is used to collect images of the working area and send them to the cloud;
- the cloud is used to generate a three-dimensional model of the operation area based on the image and send it to the client;
- the client is used to display the three-dimensional model on an interactive interface, and control the virtual movable platform to move in the three-dimensional model according to motion control operations input by a user, and display the observation image of the virtual movable platform on the three-dimensional model during the movement in real time on the user interactive interface; in response to a confirmation operation by the user, determine a target geographic posture corresponding to the current posture of the virtual movable platform, and the target geographic posture is used to instruct the movable platform to operate in the working area.
- the embodiment of the present application further provides a work planning device for a movable platform, as shown in FIG9 , the device includes a processor 91, a memory 92, and a computer program stored in the memory 92 and executable by the processor 91.
- the processor 91 executes the computer program, the following steps can be implemented:
- a plurality of target position points on the motion trajectory are determined according to the detected position confirmation operation, and the plurality of target position points are used to generate an operation path of the movable platform in the operation area.
- the motion control operation includes one or more of the following: a lateral control operation, a longitudinal control operation, an altitude control operation, and a yaw control operation of the virtual movable platform.
- the motion control operation is triggered by a joystick, and the motion control amount of the motion control operation is determined based on the detected offset of the joystick.
- the processor is further used to: determine and store the operation parameters corresponding to the target location point according to the detected operation parameter confirmation operation, and the operation parameters are used to instruct the movable platform to arrive at the target location point to perform the operation.
- the movable platform is equipped with a camera payload
- the operation parameters include orientation parameters of the camera payload in space
- the orientation parameters are used to indicate that the camera payload performs the operation according to the orientation parameters when the movable platform reaches the target position point.
- the processor is further configured to: determine a work result corresponding to the target location point, and adjust the target location point and/or the work parameter corresponding to the target location point based on the work result.
- the load on the movable platform includes a photographing device
- the operation result includes a deviation between an image captured by the photographing device and a sample image
- the processor is also used to: determine the observation perspective of the virtual observation device carried on the virtual movable platform based on the posture of the virtual movable platform during the movement, and display the observation image obtained by projecting the three-dimensional model to the observation perspective in real time on the interactive interface.
- the processor is used to control the motion trajectory of the virtual movable platform in the three-dimensional model according to the detected motion control operation, specifically to:
- controlling the virtual movable platform to leave the first position in the three-dimensional model and move to another area in the three-dimensional model;
- the determining of a plurality of target position points on the motion trajectory according to the detected position confirmation operation, wherein the plurality of target position points are used to generate an operation path of the movable platform in the operation area comprises:
- the current position of the virtual movable platform in the three-dimensional model is determined as the second position, and the first position and the second position are used to generate the movable platform in the operation The working path of the area.
- the processor is further configured to perform any of the following operations in response to the editing operation:
- the processor is further configured to control the virtual movable platform to move from a current position to any determined target position point in response to a moving operation.
- the processor is further used to: display on the interactive interface an identification used to characterize the orientation of the virtual observation device carried by the virtual movable platform, and/or the scenery in the three-dimensional model around the target location point.
- the processor is further used to: display on an interactive interface a screen showing the three-dimensional model observed by the virtual movable platform, and/or a screen showing the relative position relationship between the virtual movable platform and the three-dimensional model.
- the processor is further configured to: display the three-dimensional model on an interactive interface, wherein the display perspectives of the three-dimensional model on the interactive interface include multiple perspectives;
- viewpoint positions of any two of the multiple viewpoints are different, and/or directions from the viewpoints of any two viewpoints to the virtual movable platform are different.
- the processor is further configured to: change the position of the viewpoint of any of the perspectives following the movement of the virtual movable platform, and keep the relative position of the viewpoint and the virtual movable platform fixed.
- the processor is further configured to: display safety prompt information on the interactive interface;
- the security prompt information is generated based on one or more of the following information:
- the processor is further used to: obtain observations of the three-dimensional model to obtain sample images containing the target object, wherein the sample images are used to instruct the movable platform to capture real-scene images containing the target object while operating along the operating path.
- the processor when used to obtain a sample image containing a target object by observing the three-dimensional model, it is specifically used to:
- An observation image obtained by projecting the three-dimensional model to the observation viewing angle is acquired, and the sample image is determined based on the observation image.
- determining the sample image based on the observed image includes any of the following methods: using the observed image as a sample image; or, using the image area where the center position of the observed image is located as a sample image; or, using the image area in the observed image selected by the user as a sample image.
- the processor is further used to: obtain a real scene image collected when the movable platform operates along the operating path in the operating area;
- An image area selected by a user is captured from the real scene image as a sample image containing the target object, wherein the sample image is used to instruct the movable platform to capture a real scene image containing the target object during a subsequent operation.
- the three-dimensional model is generated based on controlling a movable platform to collect images within the working area.
- the plurality of target location points are used to generate an operation path of the movable platform in the operation area, including:
- the processor is further configured to: determine a plurality of operating tasks of the virtual movable platform at the target location based on an operating task confirmation operation;
- the movable platform is instructed to perform the plurality of operation tasks at the target location point according to a target operation sequence, wherein the target operation sequence is different from a determined sequence of the plurality of operation tasks.
- the processor is further configured to: display the target location point on an interactive interface
- the display effect of the target location point on the interactive interface is adjusted.
- an embodiment of the present application further provides a job planning device for a mobile platform, the device comprising a processor, a memory, and a computer program stored in the memory and executable by the processor.
- the processor executes the computer program, the following steps can be implemented:
- a target geographic position corresponding to the position of the virtual observation device in the virtual space is determined, and the target geographic position is used to instruct the movable platform to operate in the operating area.
- an embodiment of the present application further provides a job planning device for a mobile platform, the device comprising a processor, a memory, and a computer program stored in the memory and executable by the processor.
- the processor executes the computer program, the following steps can be implemented:
- the movable platform is controlled to operate in the operating area based on the adjusted operating path and the adjusted operating parameters.
- an embodiment of the present application further provides a computer storage medium, in which a program is stored, and when the program is executed by a processor, the method in any of the above embodiments is implemented.
- the embodiments of the present application may take the form of a computer program product implemented on one or more storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing program code.
- Computer-usable storage media include permanent and non-permanent, removable and non-removable media, and information storage can be implemented by any method or technology.
- Information can be computer-readable instructions, data structures, modules of programs, or other data.
- Examples of computer storage media include but are not limited to: phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technology, read-only compact disk read-only memory (CD-ROM), digital versatile disk (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices or any other non-transmission media that can be used to store information that can be accessed by a computing device.
- PRAM phase change memory
- SRAM static random access memory
- DRAM dynamic random access memory
- RAM random access memory
- ROM read-only memory
- EEPROM electrically erasable programmable read-only memory
- flash memory or other memory technology
- CD-ROM compact disk read-only memory
- DVD digital versatile disk
- magnetic cassettes magnetic tape magnetic disk storage or other magnetic storage devices or any other non-transmission media that can be used to store information that can be
- the relevant parts can refer to the partial description of the method embodiment.
- the device embodiment described above is only schematic, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative work.
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Abstract
Description
Claims (49)
- 一种可移动平台的作业规划方法,其特征在于,所述方法包括:获取可移动平台的作业区域的三维模型;根据检测到的运动控制操作控制虚拟可移动平台在所述三维模型中的运动轨迹;根据检测到的位置确认操作确定所述运动轨迹上的多个目标位置点,多个所述目标位置点用于生成所述可移动平台在所述作业区域的作业路径。
- 根据权利要求1所述的方法,其特征在于,所述运动控制操作包括以下一种或多种:对所述虚拟可移动平台的横向控制操作、纵向控制操作、高度控制操作,偏航控制操作。
- 根据权利要求1或2所述的方法,其特征在于,所述运动控制操作通过摇杆触发,基于检测到的所述摇杆的偏移量确定所述运动控制操作的运动控制量。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:根据检测到的作业参数确认操作确定与所述目标位置点对应的作业参数并存储,所述作业参数用于指示所述可移动平台到达所述目标位置点执行作业。
- 根据权利要求4所述的方法,其特征在于,所述可移动平台搭载有相机负载,所述作业参数包括所述相机负载在空间中的朝向参数,所述朝向参数用于指示所述可移动平台到达所述目标位置点时所述相机负载根据所述朝向参数执行作业。
- 根据权利要求4所述的方法,其特征在于,所述方法还包括:确定与所述目标位置点对应的作业结果,基于所述作业结果调整所述目标位置点和/或所述目标位置点对应的所述作业参数。
- 根据权利要求6所述的方法,其特征在于,所述可移动平台上的负载包括拍摄装置,所述作业结果包括所述拍摄装置的拍摄图像与样片图像的偏差。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:基于所述虚拟可移动平台运动过程中的位姿,确定所述虚拟可移动平台上搭载的虚拟观测装置的观测视角,将所述三维模型投影到所述观测视角得到的观测图像实时展示在交互界面上。
- 根据权利要求1所述的方法,其特征在于,所述根据检测到的运动控制操作控制虚拟可移动平台在所述三维模型中的运动轨迹包括:根据检测到的运动控制操作,控制虚拟可移动平台从所述三维模型中的第一位置离开,并向所述三维模型中的其他区域运动;所述根据检测到的位置确认操作确定所述运动轨迹上的多个目标位置点,多个所述目标位置点用于生成所述可移动平台在所述作业区域的作业路径包括:根据检测到的位置确认操作将所述虚拟可移动平台在所述三维模型中的当前位置确定为第二位置,所述第一位置和所述第二位置用于生成所述可移动平台在所述作业 区域的所述作业路径。
- 根据权利要求1所述的方法,其特征在于,响应于编辑操作,执行以下任一操作:删除已确定的所述目标位置点;调整已确定的所述目标位置点的位置;在任一两相邻目标位置点之间插入新增的目标位置点;修改所述目标位置点对应的作业参数。
- 根据权利要求1所述的方法,其特征在于,响应于移动操作,控制所述虚拟可移动平台从当前位置移动至已确定的任一目标位置点。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:在交互界面上展示用于表征所述虚拟可移动平台搭载的虚拟观测装置的朝向的标识,和/或,所述目标位置点周围的三维模型中的景物。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:在交互界面上展示呈现所述虚拟可移动平台观测到的三维模型的画面,和/或,呈现所述虚拟可移动平台与所述三维模型的相对位置关系的画面。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:在交互界面上展示所述三维模型,所述三维模型在所述交互界面上的展示视角包括多种视角;其中,多种所述视角中的任意两种视角的视点位置不同,和/或,从任意两种视角的所述视点指向所述虚拟可移动平台的方向不同。
- 根据权利要求14所述的方法,其特征在于,所述方法还包括:任一所述视角的所述视点的位置跟随所述虚拟可移动平台的运动而变化,所述视点与所述虚拟可移动平台的相对位置保持固定。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:在交互界面展示安全提示信息;其中,所述安全提示信息基于以下一种或者多种信息生成:所述运动轨迹上的位置点与所述三维模型的包络点的相对位置关系;所述虚拟可移动平台在所述运动轨迹上的运动姿态变化量。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:获取对所述三维模型的观测得到包含目标对象的样片图像,其中,所述样片图像用于指示所述可移动平台在沿所述作业路径作业过程中拍摄包含所述目标对象的实景图像。
- 根据权利要求17所述的方法,其特征在于,获取对所述三维模型的观测得到包含目标对象的样片图像,包括:基于所述虚拟可移动平台运动过程中的位姿,确定所述虚拟可移动平台上搭载的虚拟观测装置的观测视角;获取所述三维模型投影到所述观测视角得到的观测图像,基于所述观测图像确定所述样片图像。
- 根据权利要求18所述的方法,其特征在于,所述基于所述观测图像确定所述样片图像,包括以下任一方式:将所述观测图像作为样片图像;或,将所述观测图像中心位置所在的图像区域作为样片图像;或,将用户选取的所述观测图像中的图像区域作为样片图像。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:获取所述可移动平台在所述作业区域内按照所述作业路径作业时采集的实景图像;从所述实景图像中截取用户选取的图像区域作为包含目标对象的样片图像,其中,所述样片图像用于指示所述可移动平台在后续作业过程中拍摄包含所述目标对象的实景图像。
- 根据权利要求1所述的方法,其特征在于,所述三维模型是基于控制可移动平台采集所述作业区域内的图像生成的。
- 根据权利要求1所述的方法,其特征在于,所述多个所述目标位置点用于生成所述可移动平台在所述作业区域的作业路径包括:确定将多个所述目标位置点连接以生成所述作业区域的作业路径的目标位置点排序,所述目标位置点排序与确认所述目标位置点的先后顺序不同。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:基于作业任务确认操作确定所述虚拟可移动平台在所述目标位置点的多个作业任务;指示所述可移动平台在所述目标位置点按照目标作业顺序执行多个所述作业任务,所述目标作业顺序与多个所述作业任务的确定顺序不同。
- 根据权利要求1所述的方法,其特征在于,所述方法还包括:将所述目标位置点展示在交互界面上;基于所述目标位置点对应的作业结果,调整所述目标位置点在所述交互界面上的展示效果。
- 一种可移动平台的作业规划装置,其特征在于,所述装置包括处理器、存储器、存储于所述存储器可供所述处理器执行的计算机程序,所述处理器执行所述计算机程序时,可实现以下步骤:获取可移动平台的作业区域的三维模型;根据检测到的运动控制操作控制虚拟可移动平台在所述三维模型中的运动轨迹;根据检测到的位置确认操作确定所述运动轨迹上的多个目标位置点,多个所述目标位置点用于生成所述可移动平台在所述作业区域的作业路径。
- 根据权利要求25所述的装置,其特征在于,所述运动控制操作包括以下一种或多种:对所述虚拟可移动平台的横向控制操作、纵向控制操作、高度控制操作,偏航控制操作。
- 根据权利要求25或26所述的装置,其特征在于,所述运动控制操作通过摇杆触发,基于检测到的所述摇杆的偏移量确定所述运动控制操作的运动控制量。
- 根据权利要求25所述的装置,其特征在于,所述处理器还用于:根据检测到的作业参数确认操作确定与所述目标位置点对应的作业参数并存储,所述作业参数用于指示所述可移动平台到达所述目标位置点执行作业。
- 根据权利要求28所述的装置,其特征在于,所述可移动平台搭载有相机负载,所述作业参数包括所述相机负载在空间中的朝向参数,所述朝向参数用于指示所述可移动平台到达所述目标位置点时所述相机负载根据所述朝向参数执行作业。
- 根据权利要求28所述的装置,其特征在于,所述处理器还用于:确定与所述目标位置点对应的作业结果,基于所述作业结果调整所述目标位置点和/或所述目标位置点对应的所述作业参数。
- 根据权利要求30所述的装置,其特征在于,所述可移动平台上的负载包括拍摄装置,所述作业结果包括所述拍摄装置的拍摄图像与样片图像的偏差。
- 根据权利要求25所述的装置,其特征在于,所述处理器还用于:基于所述虚拟可移动平台运动过程中的位姿,确定所述虚拟可移动平台上搭载的虚拟观测装置的观测视角,将所述三维模型投影到所述观测视角得到的观测图像实时展示在交互界面上。
- 根据权利要求25所述的装置,其特征在于,所述处理器用于根据检测到的运动控制操作控制虚拟可移动平台在所述三维模型中的运动轨迹,具体用于:根据检测到的运动控制操作,控制虚拟可移动平台从所述三维模型中的第一位置离开,并向所述三维模型中的其他区域运动;所述根据检测到的位置确认操作确定所述运动轨迹上的多个目标位置点,多个所述目标位置点用于生成所述可移动平台在所述作业区域的作业路径包括:根据检测到的位置确认操作将所述虚拟可移动平台在所述三维模型中的当前位置确定为第二位置,所述第一位置和所述第二位置用于生成所述可移动平台在所述作业区域的所述作业路径。
- 根据权利要求25所述的装置,其特征在于,所述处理器还用于响应于编辑操作,执行以下任一操作:删除已确定的所述目标位置点;调整已确定的所述目标位置点的位置;在任一两相邻目标位置点之间插入新增的目标位置点;修改所述目标位置点对应的作业参数。
- 根据权利要求25所述的装置,其特征在于,所述处理器还用于响应于移动操作,控制所述虚拟可移动平台从当前位置移动至已确定的任一目标位置点。
- 根据权利要求25所述的装置,其特征在于,所述处理器还用于:在交互界面上展示用于表征所述虚拟可移动平台搭载的虚拟观测装置的朝向的标识,和/或,所述目标位置点周围的三维模型中的景物。
- 根据权利要求25所述的装置,其特征在于,所述处理器还用于:在交互界面上展示呈现所述虚拟可移动平台观测到的三维模型的画面,和/或,呈现所述虚拟可移动平台与所述三维模型的相对位置关系的画面。
- 根据权利要求25所述的装置,其特征在于,所述处理器还用于:在交互界面上展示所述三维模型,所述三维模型在所述交互界面上的展示视角包括多种视角;其中,多种所述视角中的任意两种视角的视点位置不同,和/或,从任意两种视角的所述视点指向所述虚拟可移动平台的方向不同。
- 根据权利要求38所述的装置,其特征在于,所述处理器还用于:任一所述视角的所述视点的位置跟随所述虚拟可移动平台的运动而变化,所述视点与所述虚拟可移动平台的相对位置保持固定。
- 根据权利要求25所述的装置,其特征在于,所述处理器还用于:在交互界面展示安全提示信息;其中,所述安全提示信息基于以下一种或者多种信息生成:所述运动轨迹上的位置点与所述三维模型的包络点的相对位置关系;所述虚拟可移动平台在所述运动轨迹上的运动姿态变化量。
- 根据权利要求25所述的装置,其特征在于,所述处理器还用于:获取对所述三维模型的观测得到包含目标对象的样片图像,其中,所述样片图像用于指示所述可移动平台在沿所述作业路径作业过程中拍摄包含所述目标对象的实景图像。
- 根据权利要求41所述的装置,其特征在于,所述处理器用于获取对所述三维模型的观测得到包含目标对象的样片图像时,具体用于:基于所述虚拟可移动平台运动过程中的位姿,确定所述虚拟可移动平台上搭载的虚拟观测装置的观测视角;获取所述三维模型投影到所述观测视角得到的观测图像,基于所述观测图像确定所述样片图像。
- 根据权利要求42所述的装置,其特征在于,所述基于所述观测图像确定所述样片图像,包括以下任一方式:将所述观测图像作为样片图像;或,将所述观测图像中心位置所在的图像区域作为样片图像;或,将用户选取的所述观测图像中的图像区域作为样片图像。
- 根据权利要求25所述的装置,其特征在于,所述处理器还用于:获取所述可移动平台在所述作业区域内按照所述作业路径作业时采集的实景图像;从所述实景图像中截取用户选取的图像区域作为包含目标对象的样片图像,其中,所述样片图像用于指示所述可移动平台在后续作业过程中拍摄包含所述目标对象的实景图像。
- 根据权利要求25所述的装置,其特征在于,所述三维模型是基于控制可移动平台采集所述作业区域内的图像生成的。
- 根据权利要求25所述的装置,其特征在于,所述多个所述目标位置点用于生成所述可移动平台在所述作业区域的作业路径,包括:确定将多个所述目标位置点连接以生成所述作业区域的作业路径的目标位置点排序,所述目标位置点排序与确认所述目标位置点的先后顺序不同。
- 根据权利要求25所述的装置,其特征在于,所述处理器还用于:基于作业任务确认操作确定所述虚拟可移动平台在所述目标位置点的多个作业任务;指示所述可移动平台在所述目标位置点按照目标作业顺序执行多个所述作业任务,所述目标作业顺序与多个所述作业任务的确定顺序不同。
- 根据权利要求25所述的装置,其特征在于,所述处理器还用于:将所述目标位置点展示在交互界面上;基于所述目标位置点对应的作业结果,调整所述目标位置点在所述交互界面上的展示效果。
- 一种计算机可读存储介质,其特征在于,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被执行时实现如权利要求1-24任一项所述的方法。
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