WO2021068268A1

WO2021068268A1 - Data processing method, processing and storage devices, flight device and control system

Info

Publication number: WO2021068268A1
Application number: PCT/CN2019/110903
Authority: WO
Inventors: 耿畅; 邸健; 王庶
Original assignee: 深圳市大疆创新科技有限公司
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2021-04-15
Also published as: CN112154428A

Abstract

A data processing method, processing and storage devices, a flight device and a control system. The data processing method comprises: according to geographic location information of a flight device, a data processing device determines an identifier for target data corresponding to the geographic location information (S102); according to the identifier for target data, the data processing device acquires the target data from a data storage device, wherein the data storage device stores one of more pieces of data, and the one or more pieces of data comprises the target data. Target data is searched for and determined by means of an identifier without needing to transverse all data, which reduces system resource expenses required to acquire the target data, quickens the speed with which the target data is acquired, and improves the data processing performance of the flight device when system resource consumption is reduced.

Description

Data processing method, processing and storage equipment, flight equipment and control system

Copyright statement

The content disclosed in this patent document contains copyrighted material. The copyright belongs to the copyright owner. The copyright owner does not object to anyone copying the patent document or the patent disclosure in the official records and archives of the Patent and Trademark Office.

Technical field

The present disclosure relates to the technical field of data processing, and in particular, to a data processing method, a data processing device, another data processing method, a data storage device, a flight device, a flight control system, and a data processing method. Kind of computer-readable storage medium.

Background technique

The UAV needs to be equipped with a geofencing system to mark the restricted-flying zone. In related technologies, in order to realize the complex polygonal restricted-flying zone, a larger database is required, and higher system resources are required to implement indexing.

For UAV products that do not have high-performance processors, due to the small flash memory space of their flight control processors, they cannot be used to store the restricted-fly zone database. At the same time, due to the large database, in order to search for the current aircraft surroundings from global data Generally, it is necessary to traverse all the restricted-flying areas and then calculate the restricted-flying areas around the aircraft. The search process requires high system resources and requires a long time.

Therefore, solving the storage problem of the restricted-flying zone database, as well as the slow search and high resource consumption of the restricted-flying zone, is of great significance for improving the overall data processing performance of the UAV and reducing the consumption of system resources.

Public content

The embodiments of the present disclosure aim to solve at least one of the technical problems existing in the prior art or related technologies.

To this end, the first aspect of the embodiments of the present disclosure proposes a data processing method.

The second aspect of the embodiments of the present disclosure proposes a data processing device.

The third aspect of the embodiments of the present disclosure proposes another data processing method.

The fourth aspect of the embodiments of the present disclosure proposes a data storage device.

The fifth aspect of the embodiments of the present disclosure proposes a flying device.

The sixth aspect of the embodiments of the present disclosure proposes a flight control system.

The seventh aspect of the embodiments of the present disclosure proposes a computer-readable storage medium.

In view of this, in the first aspect, embodiments of the present disclosure provide a data processing method, including: a data processing device determines an identifier of target data corresponding to geographic location information according to geographic location information of a flight device; It identifies that the target data is obtained from the data storage device. The data storage device stores one or more data, and the one or more data includes the target data.

In the data packet writing method provided by the embodiments of the present disclosure, the data processing device determines the corresponding target data identifier according to the geographic location information of the current flight device, and the data storage device uses the data identifier to store data in one or more of the data storage devices. Obtain the target data from the data, and send the target data to the data processing device. In this embodiment, the data processing device does not need to store the target data, thereby saving the storage space of the data processing device itself, and the target data can be obtained normally when the data processing device itself has a small space. At the same time, the identification of the target data is determined according to the geographic location, and the target data is searched and determined through the identification, so that the data processing device and the data storage device do not need to traverse all the data to obtain the target data, which greatly reduces the acquisition. The expenditure of system resources required for target data speeds up the acquisition of target data, such as restricted-flight zone data, and improves the data processing performance of flight equipment while reducing system resource consumption.

In the second aspect, the embodiments of the present disclosure provide a data processing device, the data processing device includes: a memory and a processor; the memory is used to store a computer program; the processor is used to execute the computer program to realize: The geographic location information of the device determines the identification of the target data corresponding to the geographic location information; the target data is obtained from the data storage device according to the identification of the target data through the communication interface, and the data storage device stores one or more data, and the one or more data includes the target data.

In a third aspect, embodiments of the present disclosure provide a data processing method, including: a data storage device receives an identification of target data sent by the data processing device, and the identification corresponds to geographic location information of the flight device; and the data storage device stores data based on the identification. The target data is determined from one or more data stored in the storage device; the data storage device sends the target data to the data processing device.

In the data processing method provided by the embodiments of the present disclosure, the data storage device determines the target data according to the identification of the target data sent by the data processing device, wherein each of the one or more data stored in the data storage device is associated with a unique Corresponding to the identification, the amount of identification data is small. When searching for the target data, the target data can be easily determined according to the identification corresponding to the target data, without traversing the entire database, which greatly reduces the system resource expenditure during data search and improves the data Find speed.

In a fourth aspect, embodiments of the present disclosure provide a data storage device, including: a memory and a processor; the memory is used to store a computer program and one or more data; the processor is used to execute the computer program to achieve: The communication interface receives the identifier of the target data sent by the data processing device, and the identifier corresponds to the geographic location information of the flight device; determines the target data in one or more data according to the identifier; and sends the target data to the data processing device through the communication interface.

In a fifth aspect, the embodiments of the present disclosure provide a flight equipment, including: a body, a power system, a data processing device, and a data storage device. The power system is provided in the body, and the power system is used to provide power to the flight equipment; To determine the identification of the target data corresponding to the geographic location information according to the geographic location information of the flight equipment, and send the identification of the target data to the data storage device; the data storage device is used to store one or more data, and the one or more data includes Target data, the data storage device is also used to determine the target data from one or more data stored in the data storage device according to the identifier, and send the target data to the data processing device.

In a sixth aspect, embodiments of the present disclosure provide a flight control system, including: flight equipment, including a body, a power system provided on the body, and data processing equipment, the power system is used to provide power to the flight equipment; the control device includes data storage The control device is used to control the flight equipment; the data processing device is used to determine the target data identification corresponding to the geographic location information according to the geographic location information of the flight equipment, and send the target data identification to the data storage device; the data storage device uses Where one or more data are stored, and the one or more data includes target data, the data storage device is also used to determine the target data among the one or more data stored in the data storage device according to the identifier, and send the target data to the data processing equipment.

In a seventh aspect, the embodiments of the present disclosure provide a computer-readable storage medium in which a computer program is stored, and the computer program is executed by a processor to implement the data processing method as provided in any of the above-mentioned embodiments.

Description of the drawings

Fig. 1 shows a flowchart of a data processing method according to an embodiment of the present specification;

Figure 2 shows a structural block diagram of a data processing device according to an embodiment of this specification;

Fig. 3 shows a flowchart of a data processing method according to another embodiment of the present specification;

Fig. 4 shows a structural block diagram of a data storage device according to an embodiment of this specification;

FIG. 5 shows a schematic structural diagram of a flying device provided according to an embodiment of this specification;

Fig. 6 shows a schematic structural diagram of a flight control system provided according to an embodiment of this specification.

Detailed ways

In order to be able to understand the above objectives, features and advantages of this specification more clearly, the specification will be further described in detail below in conjunction with the accompanying drawings and specific implementations. It should be noted that the embodiments of this specification and the features in the embodiments can be combined with each other if there is no conflict.

In the following description, many specific details are set forth in order to fully understand this specification. However, this specification can also be implemented in other ways different from those described here. Therefore, the protection scope of this specification is not covered by the specific disclosures below. Limitations of the embodiment.

Hereinafter, the data processing method, data processing device, data storage device, flight device, and flight control system according to some embodiments of this specification will be described with reference to FIGS. 1 to 6.

As shown in Fig. 1, in a disclosed embodiment of this specification, a data processing method is provided, including:

S102: The data processing device determines the target data identifier corresponding to the geographic location information according to the geographic location information of the flight device;

In S102, the data processing equipment is set on the flight equipment.

S104: The data processing device sends an identifier of the target data to the data storage device.

In S104, the data storage device stores one or more data, the one or more data includes target data, and the identifier is used for the data storage device to obtain the target data.

S106: The data processing device receives the target data sent by the data storage device.

In this embodiment, the data processing device determines the identification of the corresponding target data according to the geographic location information of the current flight device, and the data storage device obtains the target data from one or more data stored in the data storage device through the data identification. , And send the target data to the data processing device.

In this embodiment, the data processing device does not need to store the target data, thereby saving the storage space of the data processing device itself, and the target data can be obtained normally when the data processing device itself has a small space. At the same time, the identification of the target data is determined according to the geographic location, and the target data is searched and determined through the identification, so that the data processing device and the data storage device do not need to traverse all the data to obtain the target data, which greatly reduces the acquisition. The expenditure of system resources required for target data speeds up the acquisition of target data, such as restricted-flight zone data, and improves the data processing performance of flight equipment while reducing system resource consumption.

In an embodiment of the present disclosure, optionally, the data storage device is also located on the flying device.

In this embodiment, the data processing device and the data storage device are both located on the flight device, and the data processing device and the data storage device can perform data interaction through the communication bus in the flight device.

In an embodiment of the present disclosure, optionally, the data storage device may also be located not on the flight device, but on the control device of the flight device.

In this embodiment, the data storage device is located on the control device of the flight device, and the data storage device and the data processing device can perform data interaction through the radio communication connection between the flight device and the control device.

In an embodiment of the present disclosure, optionally, the control device includes a terminal, a remote control, or a server.

In this embodiment, according to different application scenarios, the control device of the flight device may be a terminal, such as a smart phone, a tablet computer, etc., or may be a remote control, or a server.

In an embodiment of the present disclosure, optionally, the storage capacity of the data processing device is less than or equal to the storage capacity of the data storage device.

In this embodiment, the storage capacity of the data processing device is less than or equal to the storage capacity of the data storage device. Specifically, the data processing device is the flight control processor (FC, Flight Control system) of the flight device, which is mainly used to control the flight of the drone. The flash memory set on the flight control processor has a small capacity (common flight control processor). The capacity of the upper Flash chip is generally less than or equal to 1Mb). The data storage device is the application processor (AP, Application Processor) of the flight equipment, and the storage space of the application processor is relatively large, which can meet the requirements of storing databases such as restricted flight zone data on a global scale or within certain ranges.

In an embodiment of the present disclosure, optionally, the geographic location information is latitude and longitude information, and the data processing device determines the identifier of the target data corresponding to the geographic location information according to the geographic location information of the flight equipment, including: calculating the latitude and longitude information through a preset algorithm Corresponding algorithm value; the identification of the target data corresponding to the algorithm value is determined by the index table, and the index table includes the correspondence relationship between one or more algorithm values and one or more data identifications.

In this embodiment, the flight equipment is equipped with a positioning system such as GPS (Global Positioning System) or Beidou positioning system, which is used to obtain the longitude and latitude information of its own location, and the data processing equipment calculates the flight equipment through a preset algorithm The algorithm value corresponding to the latitude and longitude information, and the identification of the target data corresponding to the algorithm value is determined by searching a preset index table.

Wherein, the index table includes at least one algorithm value and a correspondence relationship with at least one data identifier.

The following takes the preset algorithm as the GEOHASH algorithm as an example to describe in detail the process of determining the identification of the target data through the latitude and longitude information:

GEOHASH is a geographic location coding technology that can map two-dimensional latitude and longitude coordinates to one-dimensional integers. The concrete description can be understood as the GEOHASH algorithm divides the world into several "squares", and each "square" has The unique number can directly convert the current GEOHASH value (that is, the algorithm value above) through the current latitude and longitude information, and then determine the number of the "square" where the current flight equipment is located.

The GEOHASH value can be determined by the following algorithm:

geohash=get_geohash(latitude, longitude);

Among them, latitude is the latitude value, longitude is the longitude value, and geohash is the GEOHASH value. The identification of the corresponding target data is determined according to the obtained GEOHASH value.

Specifically, the format of the index table is shown in Table 1:

Table 1

GeohashGeohash	NFZ IndexNFZ Index	NumNum
00	00	22
11	22	11
……...	……...	……...
6553565535	1024510245	11

Among them, NFZ Index and Num are the target data identifiers. NFZ index is the serial number of the target data, and Num is the number (or quantity or length) of the target data.

In this embodiment, the identification of the target data includes the serial number of the target data and the length of the target data. When the target data is acquired, the position of the target data is located according to the serial number of the target data, and according to the number of the target data, from the target data Get complete target data at the location.

In an embodiment of the present disclosure, optionally, the index table is stored in the data processing device.

In this embodiment, the index table only contains the identification of the target data and the corresponding algorithm value, so the storage space occupied by the index table is extremely small, and the storage space of the data processing device itself can completely accommodate all the data of the index table.

In an embodiment of the present disclosure, optionally, the index table is stored in a data storage device.

In this embodiment, the index table and one or more data including the target data are stored in the data storage device. In this embodiment, the data processing device does not store data related to the target data, thereby saving Storage space of data processing equipment. In this case, the data processing device needs to send a request to the data storage device to obtain the index table from the data storage device.

In an embodiment of the present disclosure, optionally, the target data includes at least one of the following: restricted-flying zone data, elevation data, point of interest data, building information data, and weather data.

In this embodiment, the target data includes one or more types of data that may be used by the flying equipment during the flight. The restricted-flying zone data is used to form a geo-fence to prevent the flying equipment from entering the restricted-flying zone. Elevation data is used to determine flight information such as the flight equipment's flight altitude and ground clearance. The point of interest data is used to recommend the current location or one or more points of interest (such as aerial photography points, aerobatic points, etc.) near the current location to the user who controls the flight equipment. The building information data contains the location information and height information of one or more buildings in the current area to prevent collisions between flying equipment and buildings. Weather data includes data such as average wind speed, average air pressure, and average air humidity of the current geographic location, which is convenient for flight control of flight equipment.

In an embodiment of the present disclosure, optionally, when the target data includes restricted-fly zone data, the data processing method further includes: the data processing device determines whether the flight equipment is in restricted-fly zone according to the geographic location information and the restricted-fly zone data. Area.

In this embodiment, if the acquired target data includes restricted-flying zone data, the data processing device determines whether the current flight equipment has entered the restricted-flying zone based on the current geographic location information and the restricted-flying zone data. If the flight equipment enters the restricted-flying zone, the user should be warned to return home, or enter the automatic flight mode to force the return home.

In an embodiment of the present disclosure, optionally, the data processing device determines whether the flight device is in the restricted-fly zone based on the geographic location information and the restricted-fly zone data, including: The location information determines the distance between the flying equipment and the restricted-flying zone; the data processing equipment determines whether the flying equipment is in the restricted-flying zone according to the distance of the flying equipment from the restricted-flying zone.

In this embodiment, if the acquired target data includes restricted-flying zone data, the data processing device determines the number of restricted-flying zones around the current flying device and the location of the restricted-flying zone, and then determines whether the flying device is closer to the restricted-flying zone. To prevent the flying equipment from entering the restricted-flying zone by mistake.

In an embodiment of the present disclosure, optionally, when the target data includes elevation data, the data processing method further includes: the data processing device performs route planning according to the elevation data.

In this embodiment, when the application scenario is map surveying, etc., the data processing device performs route planning based on the elevation data.

In an embodiment of the present disclosure, optionally, when the target data includes interest point data, the data processing method further includes: the data processing device performs interest point recommendation based on the interest point data.

In this embodiment, the point of interest data is used to recommend the current location or one or more points of interest (such as aerial photography points, aerobatic points, etc.) near the current location to the user who controls the flying device. After obtaining the points of interest, the data processing device generates corresponding recommendation information, and recommends one or more points of interest to the user.

In an embodiment of the present disclosure, optionally, when the target data includes building information data, the data processing method further includes: the data processing device performs route planning according to the building data.

In this embodiment, the building information data includes the location information and height information of one or more buildings in the current area, and the data processing equipment performs route planning based on the building data, which can prevent the flight equipment from colliding with the building.

In an embodiment of the present disclosure, optionally, when the target data includes weather data, the data processing method further includes: the data processing device adjusts the flight control parameters of the flight device according to the weather data.

In this embodiment, the weather data includes data such as average wind speed, average air pressure, and average air humidity of the current geographic location. Adjusting flight control parameters according to the weather data can effectively improve the flight effect of the flight equipment.

In an embodiment of the present disclosure, optionally, the preset algorithm includes at least one of the following: hash GEOHASH algorithm, three-word address What3Words algorithm, and Open Location Code (OLC) algorithm.

In this embodiment, the correspondence between the latitude and longitude information and the identification of the target data can be realized through a variety of algorithms.

Specifically, the global map can be "divided" into multiple "polygon squares" by using any one of GEOHASH algorithm, What3Words algorithm, OLC algorithm or other similar algorithms, or a combination of multiple algorithms. Each has a unique algorithm value, which can be calculated by the corresponding algorithm and latitude and longitude information.

In an optional implementation manner, the flight equipment includes at least two processors, an FC MCU and an AP, where the performance of the AP is higher than that of the MCU, and the storage capacity of the AP is greater than that of the MCU. It is possible to store all the restricted-fly zone data on a global scale or within a certain range on the AP. The MCU does not need to store the restricted-fly zone data. When the MCU needs to obtain the restricted-fly zone data around the current position information of the flight equipment, it can It is obtained from the AP through the communication interface, and the specific obtaining method can refer to the related description in the foregoing embodiment, which will not be repeated here.

In another optional implementation manner, all the restricted-fly zone data on a global scale or within certain ranges can be stored on the remote control device or server of the flight equipment, and there is no need to store these restricted-fly zone data in the MCU. When the MCU needs to obtain the flight-restricted zone data around the current location information of the flight device, it can be obtained from the remote control device or server through the transceiver of the flight device. For the specific obtaining method, refer to the relevant description in the foregoing embodiment. I won't repeat it here.

As shown in FIG. 2, in an embodiment of the second aspect of the present disclosure, a data processing device 200 is provided, which is located on a flying device. The data processing device 200 includes: a memory 202 and a processor 204; and a memory 202 for storing A computer program; the processor 204 is used to execute the computer program to achieve: determine the target data identification corresponding to the geographic location information according to the geographic location information of the flight equipment; obtain the target data from the data storage device according to the target data identification through the communication interface, and the data The storage device stores one or more data, and the one or more data includes target data.

When the data processing device is a flight control processor and the data storage device is an application processor, and the flight control processor and the application processor are located on the flight equipment, the flight control processor and the application processor communicate The interface performs data transmission, and the communication interface may be a bus. When the data processing device is a flight control processor on the flight device and the data storage device is a remote control device, the flight control processor (or flight device) and the remote control device perform data transmission through a communication interface. It can be a transceiver to transmit via wireless communication.

In this embodiment, the data processing device determines the identification of the corresponding target data according to the geographic location information of the current flight device, and sends the identification of the target data to the data storage device. The data storage device obtains the target data from one or more data stored in the data storage device through the identification of the data, and returns the target data to the data processing device.

In an embodiment of the present disclosure, optionally, the data processing device and the data storage device are located on the flight device.

In this embodiment, the data processing device and the data storage device are located on the flight device, the communication interface is a data bus, and the data processing device and the data storage device transfer data through the data bus.

In an embodiment of the present disclosure, optionally, the data processing device is located on the flight device, and the data storage device is located on the control device of the flight device.

In this embodiment, the data processing device is located on the flight device, the data storage device is located on the control device of the flight device, the communication interface is a wireless point communication device, and the data processing device and the data storage device transmit data through radio communication.

In an embodiment of the present disclosure, optionally, the geographic location information is latitude and longitude information, and determining the identifier of the target data corresponding to the geographic location information according to the geographic location information of the flight equipment includes: calculating the algorithm corresponding to the latitude and longitude information through a preset algorithm Value; the identification of the target data corresponding to the algorithm value is determined by the index table, and the index table includes the correspondence between one or more algorithm values and one or more data identifications.

In an embodiment of the present disclosure, optionally, the identification of the target data includes the serial number of the target data and the length of the target data.

In this embodiment, the identification of the target data includes the serial number of the target data and the length of the target data. When the target data is acquired, the position of the target data is located according to the serial number of the target data, and the position of the target data is determined according to the length of the target data. Get complete target data at any place.

In an embodiment of the present disclosure, optionally, the index table is stored in the memory.

In this embodiment, the index table is stored in the memory of the data processing device. Specifically, the index table only contains the identifier of the target data and the corresponding algorithm value, so the storage space occupied by the index table is extremely small, and the storage space of the data processing device itself can completely accommodate all the data of the index table.

In this embodiment, in this embodiment, the index table and one or more data including the target data are stored in the data storage device. In this real-time mode, the data processing device does not store the target data. Related data, thereby saving storage space of data processing equipment.

In an embodiment of the present disclosure, optionally, when the target data includes restricted-fly zone data, the processor is used to execute a computer program to realize: the data processing device judges whether the flight equipment is based on the geographic location information and the restricted-fly zone data In the restricted-flying zone.

In an embodiment of the present disclosure, optionally, the processor is further configured to: determine the distance between the flying equipment and the restricted-fly zone according to the geographical location information and the geographical information of the restricted-fly zone; and according to the distance between the flying equipment and the restricted-fly zone Determine whether the flying equipment is in the restricted-flying zone.

In an embodiment of the present disclosure, optionally, in a case where the target data includes elevation data, the processor is further used for: the data processing device performs route planning according to the elevation data.

In an embodiment of the present disclosure, optionally, in a case where the target data includes interest point data, the processor is further configured to: the data processing device performs interest point recommendation according to the interest point data.

In an embodiment of the present disclosure, optionally, when the target data includes building information data, the processor is further used for: the data processing device performs route planning according to the building data.

In an embodiment of the present disclosure, optionally, when the target data includes weather data, the processor is further used for: the data processing device adjusts the flight control parameters of the flight device according to the weather data.

In an embodiment of the present disclosure, optionally, the preset algorithm includes at least one of the following: hash GEOHASH algorithm, three-word address What3Words algorithm, and open location code OLC algorithm.

As shown in FIG. 3, in an embodiment of the third aspect of the present disclosure, a data processing method is provided, including:

S302: The data storage device receives the identifier of the target data sent by the data processing device.

In S302, the identifier corresponds to the geographic location information of the flight device where the data processing device is located;

S304: The data storage device determines target data among one or more data stored in the data storage device according to the identifier;

S306: The data storage device sends the target data to the data processing device.

In this embodiment, the data storage device determines the target data according to the identification of the target data sent by the data processing device, wherein each of the one or more data stored in the data storage device corresponds to a unique identification, The amount of identified data is small. When searching for the target data, the target data can be conveniently determined according to the identification corresponding to the target data without traversing the entire database, which greatly reduces the system resource expenditure during data search and improves the data search speed.

In this embodiment, the data storage device is located on the flight device, and the data processing device and the data storage device can exchange data through the communication bus in the flight device.

In an embodiment of the present disclosure, optionally, the storage capacity of the data storage device is greater than or equal to the storage capacity of the data processing device.

In an embodiment of the present disclosure, optionally, the identification of the target data includes the serial number of the target data and the length of the target data; the data storage device determines the target data in one or more data stored in the data storage device according to the identification, including : The data storage device locates the storage location of the target data in one or more data through the serial number, and determines the target data through the storage location and data length.

In this embodiment, the identification of the target data includes the serial number of the target data and the length of the target data. When acquiring the target data, the data storage device locates the position of the target data according to the serial number of the target data, and according to the length of the target data, self-target The complete target data is obtained at the location of the data.

The following takes the preset algorithm as the GEOHASH algorithm as an example to explain in detail the complete process of obtaining target data:

After the data storage device receives the target data identifier sent by the data processing device, namely NFZ Index and Num, it searches the corresponding restricted flight zone data in the restricted flight zone data table through NFZ Index and Num, that is, "target data".

Among them, the restricted-flying zone data is classified according to the GEOHASH where the center point is located, and arranged in the order of GEOHASH, and then the restricted-flying zone data table sorted according to the GEOHASH classification is obtained, as shown in Table 2:

Table 2

NFZ IndexNFZ Index	GeohashGeohash	NFZ IDNFZ ID	DATADATA
00	00	99879987	……
11	00	11241124	……
22	11	209834209834	……
……...	……...	……...	……
1024510245	6553565535	12341231234123	……

Among them, the DATA column is the specific data content of the restricted-flying zone, which is omitted here.

In Table 2, each row is a NoFlyZone (NFZ), and NFZ_ID is the unique identifier of the restricted-flying zone, which is used to trace the restricted-flying zone information. According to the above table, we can also obtain each restricted-flying zone. The sequence number (NFZ Index) of the flying zone in the table.

The data processing equipment quickly calculates the GEOHASH where the current flight equipment is located according to the current location of the flight equipment, and can quickly obtain the number of restricted-flying zones around the current flight equipment by looking up the index table of the restricted-flying zone in Table 1. The zone is in the serial number of the restricted-flying zone data table in Table 2, and then the data of the restricted-flying zone around the flight equipment can be quickly obtained by directly querying the table 2 restricted-flying zone data table through the data storage device.

In an embodiment of the present disclosure, the restricted-flying zone index table is stored on the second device. The first device sends a request to the second device, and the second device sends the index table to the first device according to the request.

As shown in FIG. 4, in an embodiment of the fourth aspect of the present disclosure, a data storage device 400 is provided, including: a memory 402 and a processor 404; the memory 402 is used to store a computer program and one or more data The processor 404 is used to execute a computer program to achieve: receiving the identification of the target data sent by the data processing device through the communication interface, the identification corresponding to the geographic location information of the flying device; determining the target data in one or more data according to the identification ; Send the target data to the data processing device through the communication interface.

When the data processing device is a flight control processor, and the data storage device is an application processor, and the flight control processor and the application processor are located on the flight device, the flight control processor and the application processor perform through the communication interface For data transmission, the communication interface can be a bus. When the data processing device is a flight control processor and the data storage device is a remote control device, the flight control processor (or flight device) and the remote control device perform data transmission through a communication interface. The communication interface may be a transceiver. Transmission via wireless communication.

In an embodiment of the present disclosure, optionally, the identifier of the target data includes the serial number of the target data and the length of the target data; the processor executes the computer program to realize the determination of one or more data stored in the data storage device according to the identifier. The target data includes: locating the storage location of the target data in one or more data by serial number, and determining the target data by the storage location and data length.

As shown in FIG. 5, in an embodiment of the fifth aspect of the present disclosure, a flying device 500 is provided, which includes: a body 502, a power system 504, a data processing device 506, and a data storage device 508.

Among them, the power system 504 is provided in the body 502, and the power system 504 is used to provide power to the flight equipment; the data processing device 506 is used to determine the target data identifier corresponding to the geographic location information according to the geographic location information of the flight equipment, and to combine the target data The identification of the data storage device is sent to the data storage device; the data storage device is used to store one or more data, and the one or more data includes the target data, and the data storage device is used to determine the one or more data stored in the data storage device according to the identification Target data, and send the target data to the data processing device.

It should be noted that in FIG. 5, the installation positions of the data processing device 506 and the data storage device 508 are only used to characterize that the data processing device 506 and the data storage device 508 are installed on the flight device 500, and are not used to limit data processing. The installation positions of the device 506 and the data storage device 508 on the flight device 500, for example, the data processing device 506 and the data storage device 508 may be installed inside the body 502.

Optionally, a sensor may also be provided on the flight device to obtain location information of the flight device.

In this embodiment, the flight equipment includes a body and a power system, and the body realizes flight motion under the work of the power system. The flight equipment is also provided with data processing equipment and data storage equipment. The data processing equipment uses the data processing equipment to determine the corresponding target data identification based on the geographic location information of the current flight equipment. The data storage equipment stores the target data in the data storage through the target data identification. The target data is obtained from one or more data of the device, and the target data is sent to the data processing device.

In an embodiment of the present disclosure, the geographic location information is latitude and longitude information, and the data processing device determines the identification of the target data corresponding to the geographic location information according to the geographic location information of the flight equipment, including: calculating the algorithm value corresponding to the latitude and longitude information through a preset algorithm The identification of the target data corresponding to the algorithm value is determined by the index table, and the index table includes the correspondence between one or more algorithm values and the identification of one or more data.

In an embodiment of the present disclosure, optionally, the identification of the target data includes the serial number of the target data and the length of the target data; the data storage device is used to determine the target data from one or more data stored in the data storage device according to the identification. , Including: the data storage device locates the storage location of the target data in one or more data through the serial number, and determines the target data through the storage location and the data length.

In an embodiment of the present disclosure, optionally, in a case where the target data includes restricted-fly zone data, the data processing device is used to determine whether the flight equipment is in the restricted-fly zone according to the geographic location information and the restricted-fly zone data.

In an embodiment of the present disclosure, optionally, judging whether the flight equipment is in the restricted-fly zone based on geographic location information and restricted-fly zone data includes: the data processing device determines whether the flight equipment is within the restricted-fly zone The distance between the flying equipment and the restricted-fly zone; the data processing equipment judges whether the flying equipment is in the restricted-fly zone according to the distance between the flying equipment and the restricted-fly zone.

In an embodiment of the present disclosure, optionally, when the target data includes elevation data, the data processing device is further used for: the data processing device performs route planning according to the elevation data.

In an embodiment of the present disclosure, optionally, when the target data includes interest point data, the data processing device is further used for: the data processing device performs interest point recommendation based on the interest point data.

In an embodiment of the present disclosure, optionally, when the target data includes building information data, the data processing device is further used for: the data processing device performs route planning according to the building data.

In an embodiment of the present disclosure, optionally, when the target data includes weather data, the data processing device is further used for: the data processing device adjusts the flight control parameters of the flight device according to the weather data.

As shown in FIG. 6, in an embodiment of the sixth aspect of the disclosure, a flight control system 600 is provided, including: a flight device 602 and a control device 604. The flight device 602 includes a body 6022, a power system 6024 disposed on the body. And the data processing device 6026, the power system 6024 is used to provide power to the flight device 602; the control device 604 includes a data storage device 6042, and the control device 604 is used to control the flight of the flight device 602.

The data processing device 6026 is used to determine the target data identifier corresponding to the geographic location information according to the geographic location information of the flight device 602, and send the target data identifier to the data storage device 6042; the data storage device 6042 is used to store one or more The one or more data includes target data, and the data storage device 6042 is further configured to determine the target data among the one or more data stored in the data storage device according to the identifier, and send the target data to the data processing device 6026.

It should be noted that in FIG. 6, the installation position of the data processing device 6026 is only used to characterize that the data processing device 6026 is installed on the flight device 602, and is not used to limit the installation position of the data processing device 6026 on the flight device 602. For example, the data processing device 6026 may be installed inside the body 6022.

In this embodiment, the flight control system is a complete system, including flight equipment, and control equipment for controlling the flight of the flight equipment. In the flight control system, there are data processing equipment and data storage equipment. The data processing equipment is arranged on the flight equipment, which has a relatively small storage space. The data storage device is set on the control device and is used to store the data of the restricted-flying zone on a global scale or within certain ranges.

In an embodiment of the present disclosure, optionally, the control device includes a terminal, a remote controller or a server, and the data storage device is located on the control device.

In this embodiment, according to different application scenarios, the control device of the flight device may be a terminal, such as a smart phone, a tablet computer, etc., or may be a remote control, or a server. The data storage device is located on the control device of the flight device, and the data storage device and the data processing device can perform data interaction through the radio communication connection between the flight device and the control device.

In an embodiment of the present disclosure, optionally, when the target data includes restricted-fly zone data, the data processing device is used to determine whether the flight equipment is in any restricted-fly zone based on the geographic location information and the restricted-fly zone data Inside.

In an embodiment of the present disclosure, optionally, judging whether the flight equipment is in any restricted-fly zone based on geographic location information and restricted-fly zone data includes: according to the geographic location information of the flight equipment and the geographic location of the restricted-fly zone The information determines the distance between the flight equipment and any flight restriction zone; the data processing equipment determines whether the flight equipment is in the flight restriction zone according to the distance between the flight equipment and the flight restriction zone.

In an embodiment of the present disclosure, optionally, the data processing device is a flight control processor, and the data storage device is an application processor.

In some embodiments of the present disclosure, a computer-readable storage medium is provided, and a computer program is stored in the computer-readable storage medium. When the computer program is executed by a processor, the data processing method as provided in any of the above embodiments is implemented. .

In the description of this specification, the term "plurality" refers to two or more than two, unless clearly defined otherwise, the directions or positional relationships indicated by the terms "upper" and "lower" are based on the directions described in the drawings. Or the positional relationship is only for the convenience of describing this specification and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of this specification; terminology; "Connected", "installed", "fixed", etc. should all be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or through an intermediary. Indirectly connected. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in this specification can be understood according to specific circumstances.

In the description of this specification, the description of the terms "one embodiment", "some embodiments", "specific embodiments", etc. means that specific features, structures, materials or characteristics described in conjunction with the embodiment or examples are included in this specification In at least one embodiment or example. In this specification, the schematic representation of the above-mentioned terms does not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

The foregoing descriptions are only preferred embodiments of this specification, and are not intended to limit this specification. For those skilled in the art, this specification can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this specification shall be included in the protection scope of this specification.

Claims

A data processing method, characterized in that it comprises:

The data processing device determines the target data identifier corresponding to the geographic location information according to the geographic location information of the flight device;

The data processing device obtains the target data from a data storage device according to the identifier of the target data, and the data storage device stores one or more data, and the one or more data includes the target data.
The data processing method according to claim 1, wherein the data processing device and the data storage device are located on the flight device.
The data processing method according to claim 1, wherein the data processing device is located on the flight device, and the data storage device is located on a control device of the flight device.
The data processing method according to claim 3, wherein:

The control device includes a terminal, a remote control or a server.
The data processing method according to any one of claims 1 to 4, characterized in that,

The storage capacity of the data processing device is less than or equal to the storage capacity of the data storage device.
The data processing method according to any one of claims 1 to 5, wherein:

The geographic location information is latitude and longitude information, and the data processing device determines the target data identifier corresponding to the geographic location information according to the geographic location information of the flight equipment, including:

Calculating the algorithm value corresponding to the latitude and longitude information by using a preset algorithm;

The identifier of the target data corresponding to the algorithm value is determined through an index table, and the index table includes a correspondence relationship between one or more algorithm values and one or more data identifiers.
The data processing method according to any one of claims 1 to 6, characterized in that,

The identifier of the target data includes the serial number of the target data and the length of the target data.
The data processing method according to claim 6, wherein:

The index table is stored in the data processing device.
The data processing method according to claim 6, wherein:

The index table is stored in the data storage device.
The data processing method according to any one of claims 1 to 9, wherein the target data includes at least one of the following:

Flight restricted area data, elevation data, point of interest data, building information data, weather data.
The data processing method according to claim 10, characterized in that, in a case where the target data includes restricted-fly zone data, the data processing method further comprises:

The data processing device judges whether the flight device is in the restricted-flying zone according to the geographic location information and the restricted-flying zone data.
The data processing method according to claim 11, wherein the data processing device judging whether the flying device is in the restricted-flying zone according to the geographic location information and the restricted-flying zone data comprises:

Determining, by the data processing device, the distance between the flying device and the restricted-flying zone according to the geographical location information and the geographical location information of the restricted-flying zone;

The data processing device determines whether the flying device is in the restricted-flying zone according to the distance between the flying device and the restricted-flying zone.
The data processing method according to claim 10, wherein, in a case where the target data includes elevation data, the data processing method further comprises:

The data processing device performs route planning according to the elevation data.
The data processing method according to claim 10, wherein, in a case where the target data includes point of interest data, the data processing method further comprises:

The data processing device performs point-of-interest recommendation based on the point-of-interest data.
The data processing method according to claim 10, wherein, in a case where the target data includes building information data, the data processing method further comprises:

The data processing device performs route planning according to the construction data.
The data processing method according to claim 10, wherein, in a case where the target data includes weather data, the data processing method further comprises:

The data processing device adjusts the flight control parameters of the flight device according to the weather data.
The data processing method according to any one of claims 6 to 16, wherein the preset algorithm comprises at least one of the following:

Hash GEOHASH algorithm, three-word address What3Words algorithm, open location code OLC algorithm.
A data processing device located on a flight device, characterized in that it comprises: a memory and a processor;

The memory is used to store a computer program;

The processor is configured to execute the computer program to realize:

Determining the identifier of the target data corresponding to the geographic location information according to the geographic location information of the flight equipment;

The target data is acquired from a data storage device according to the identifier of the target data through a communication interface, and the data storage device stores one or more data, and the one or more data includes the target data.
The data processing device according to claim 18, wherein the data processing device and the data storage device are located on the flight device.
The data processing device according to claim 18, wherein the data processing device is located on the flight device, and the data storage device is located on a control device of the flight device.
The data processing device according to claim 20, wherein:

The control device includes a terminal, a remote control or a server.
The data processing device according to any one of claims 18 to 21, wherein:

The storage capacity of the data processing device is less than or equal to the storage capacity of the data storage device.
The data processing device according to any one of claims 18 to 22, wherein:

The geographic location information is latitude and longitude information, and the determining the identifier of the target data corresponding to the geographic location information according to the geographic location information of the flight equipment includes:

Calculating the algorithm value corresponding to the latitude and longitude information by using a preset algorithm;

The identifier of the target data corresponding to the algorithm value is determined by an index table, and the index table includes a correspondence relationship between one or more algorithm values and one or more data identifiers.
The data processing device according to any one of claims 18 to 23, wherein:

The identifier of the target data includes the serial number of the target data and the length of the target data.
The data processing device according to claim 23, wherein:

The index table is stored in the memory.
The data processing device according to claim 23, wherein:

The index table is stored in the data storage device.
The data processing device according to any one of claims 18 to 26, wherein the target data includes at least one of the following:

Flight restricted area data, elevation data, point of interest data, building information data, weather data.
The data processing device according to claim 27, wherein, in a case where the target data includes restricted-fly zone data, the processor is configured to:

Determine whether the flight equipment is in the restricted-flying area according to the geographic location information and the restricted-flying area data.
The data processing device according to claim 28, wherein the processor is configured to determine whether the flight device is in the restricted-fly zone according to the geographic location information and the restricted-fly zone data, specifically:

Determining the distance between the flying equipment and the restricted-flying zone according to the geographical location information and the geographical location information of the restricted-flying zone;

Determine whether the flying equipment is in the restricted-flying zone according to the distance between the flying equipment and the restricted-flying zone.
The data processing device according to claim 27, wherein, in a case where the target data includes elevation data, the processor is further configured to:

Route planning according to the elevation data.
The data processing device according to claim 27, wherein, in a case where the target data includes point of interest data, the processor is further configured to:

Recommending points of interest based on the point of interest data.
The data processing device according to claim 27, wherein, in a case where the target data includes building information data, the processor is further configured to:

Carry out route planning according to the construction data.
The data processing device according to claim 27, wherein, in a case where the target data includes weather data, the processor is further configured to adjust flight control parameters of the flight device according to the weather data.
The data processing device according to any one of claims 23 to 33, wherein the preset algorithm comprises at least one of the following:

Hash GEOHASH algorithm, three-word address What3Words algorithm, open location code OLC algorithm.
A data processing method, characterized in that it comprises:

The data storage device receives the identifier of the target data sent by the data processing device, where the identifier corresponds to the geographic location information of the flight device;

The data storage device determines the target data from one or more data stored in the data storage device according to the identifier;

The data storage device sends the target data to the data processing device.
The data processing method according to claim 35, wherein:

The data processing device and the data storage device are located on the flight device.
The data processing method according to claim 35, wherein:

The data processing device is located on the flight device, and the data storage device is located on the control device of the flight device.
The data processing method according to claim 37, wherein:

The control device includes a terminal, a remote control or a server.
The data processing method according to any one of claims 35 to 38, wherein:

The storage capacity of the data storage device is greater than or equal to the storage capacity of the data processing device.
The data processing method according to any one of claims 35 to 39, wherein the identifier of the target data includes the serial number of the target data and the length of the target data;

The data storage device determining the target data from one or more data stored in the data storage device according to the identifier includes:

The data storage device locates the storage location of the target data in the one or more data according to the serial number, and determines the target data according to the storage location and the data length.
A data storage device, characterized by comprising: a memory and a processor;

The memory is used to store a computer program and one or more data;

The processor is configured to execute the computer program to realize:

Receiving an identifier of the target data sent by the data processing device through the communication interface, where the identifier corresponds to the geographic location information of the flying device;

Determining the target data in the one or more data according to the identifier;

The target data is sent to the data processing device through the communication interface.
The data storage device of claim 41, wherein:

The data processing device and the data storage device are located on the flight device.
The data storage device of claim 41, wherein:

The data processing device is located on the flight device, and the data storage device is located on the control device of the flight device.
The data storage device of claim 43, wherein:

The control device includes a terminal, a remote control or a server.
The data storage device according to any one of claims 41 to 44, wherein:

The storage capacity of the data storage device is greater than or equal to the storage capacity of the data processing device.
The data storage device according to any one of claims 41 to 45, wherein the identifier of the target data includes the serial number of the target data and the length of the target data;

The processor configured to determine the target data from one or more data stored in the data storage device according to the identifier includes:

The storage location of the target data is located in the one or more data by the serial number, and the target data is determined by the storage location and the data length.
A flying equipment, characterized in that it comprises:

An airframe, a power system, a data processing device, and a data storage device, where the power system is provided in the airframe, and the power system is used to provide power to the flight equipment;

The data processing device determines the identifier of the target data corresponding to the geographic location information according to the geographic location information of the flight device, and sends the identifier of the target data to a data storage device;

The data storage device stores one or more data, the one or more data includes the target data, and the data storage device is used to store one or more data in the data storage device according to the identifier The target data is determined in, and the target data is sent to the data processing device.
The flight device according to claim 47, wherein the storage capacity of the data processing device is less than or equal to the storage capacity of the data storage device.
The flying device of claim 47, wherein:

The geographic location information is latitude and longitude information, and the data processing device determines the identifier of the target data corresponding to the geographic location information according to the geographic location information of the flying device, including:

Calculating the algorithm value corresponding to the latitude and longitude information by using a preset algorithm;

The identifier of the target data corresponding to the algorithm value is determined through an index table, and the index table includes a correspondence relationship between one or more algorithm values and one or more data identifiers.
The flight equipment according to any one of claims 47 to 49, wherein the identifier of the target data includes the serial number of the target data and the length of the target data;

The data storage device is configured to determine the target data from one or more data stored in the data storage device according to the identifier, including:

The data storage device locates the storage location of the target data in the one or more data according to the serial number, and determines the target data according to the storage location and the data length.
The flying device of claim 49, wherein:

The index table is stored in the data processing device.
The flying device of claim 49, wherein:

The index table is stored in the data storage device.
The flying device according to any one of claims 47 to 52, wherein the target data includes at least one of the following:

Flight restricted area data, elevation data, point of interest data, building information data, weather data.
The flight equipment according to claim 53, wherein, in a case where the target data includes restricted-fly zone data, the data processing equipment is further configured to:

Determine whether the flight equipment is in the restricted-flying area according to the geographic location information and the restricted-flying area data.
The flight equipment according to claim 54, wherein the judging whether the flight equipment is in the flight restriction zone according to the geographic location information and the flight restriction zone data comprises:

Determining, by the data processing device, the distance between the flying device and the restricted-flying zone according to the geographical location information and the geographical location information of the restricted-flying zone;

The data processing device determines whether the flying device is in the restricted-flying zone according to the distance between the flying device and the restricted-flying zone.
The flight equipment according to claim 53, wherein, in the case that the target data includes elevation data, the data processing equipment is further configured to:

Route planning according to the elevation data.
The flight device according to claim 53, wherein, in a case where the target data includes point of interest data, the data processing device is further configured to:

Recommending points of interest based on the point of interest data.
The flight equipment according to claim 53, wherein, in the case that the target data includes building information data, the data processing equipment is further configured to:

Carry out route planning according to the construction data.
The flying device according to claim 53, wherein, in the case that the target data includes weather data, the data processing device is further configured to:

Carry out route planning according to the construction data.
The flying device according to any one of claims 49 to 59, wherein the preset algorithm comprises at least one of the following:

Hash GEOHASH algorithm, three-word address What3Words algorithm, open location code OLC algorithm.
A flight control system, characterized by comprising: flight equipment and control equipment;

The flight equipment includes a body, a power system and data processing equipment provided on the body, and the power system is used to provide power to the flight equipment;

The control device includes a data storage device, and the control device is used to control the flight device;

The data processing device is configured to determine the identifier of the target data corresponding to the geographic location information according to the geographic location information of the flight device, and send the identifier of the target data to the data storage device;

The data storage device is used to store one or more data, the one or more data includes the target data, and the data storage device is used to store one or more data in the data storage device according to the identifier. The target data is determined from the data, and the target data is sent to the data processing device.
The flight control system of claim 61, wherein:

The storage capacity of the data processing device is less than or equal to the storage capacity of the data storage device.
The flight control system according to claim 61 or 62, wherein:

The control device includes a terminal, a remote control or a server.
The flight control system according to any one of claims 61 to 63, wherein the geographic location information is latitude and longitude information,

The data processing device determining the target data identifier corresponding to the geographic location information according to the geographic location information of the flight device includes:

Calculating the algorithm value corresponding to the latitude and longitude information by using a preset algorithm;

The identifier of the target data corresponding to the algorithm value is determined through an index table, and the index table includes a correspondence relationship between one or more algorithm values and one or more data identifiers.
The flight control system according to any one of claims 61 to 64, wherein the identifier of the target data includes the serial number of the target data and the length of the target data;

The data storage device is configured to determine the target data from one or more data stored in the data storage device according to the identifier, including:

The data storage device locates the storage location of the target data in the one or more data by the serial number, and determines the target data by the storage location and the data length.
The flight control system of claim 64, wherein:

The index table is stored in the data processing device.
The flight control system of claim 64, wherein:

The index table is stored in the data storage device.
The flight control system according to any one of claims 61 to 65, wherein the target data includes at least one of the following:

Flight restricted area data, elevation data, point of interest data, building information data, weather data.
The flight control system according to claim 68, wherein, in a case where the target data includes restricted-fly zone data, the data processing device is configured to:

Determine whether the flight equipment is in any of the restricted-flying zones according to the geographic location information and the restricted-flying zone data.
The flight control system according to claim 69, wherein the judging whether the flight equipment is in any of the restricted-flying zones according to the geographic location information and the restricted-flying zone data comprises:

Determine the distance between the flying device and any one of the restricted flying zones according to the geographic location information of the flying device and the geographic location information of the restricted flying zone;

The data processing device determines whether the flying device is in the restricted-flying zone according to the distance between the flying device and the restricted-flying zone.
The flight control system according to claim 68, wherein, in a case where the target data includes elevation data, the data processing device is configured to:

Route planning according to the elevation data.
The flight control system according to claim 68, wherein when the target data includes point of interest data, the data processing device is configured to:

Recommending points of interest based on the point of interest data.
The flight control system according to claim 68, wherein when the target data includes building information data, the data processing device is used to:

Carry out route planning according to the construction data.
The flight control system according to claim 68, wherein when the target data includes weather data, the data processing device is configured to:

Adjusting the flight control parameters of the flight equipment according to the weather data.
The flight control system according to any one of claims 61 to 74, wherein the preset algorithm comprises at least one of the following:

Hash GEOHASH algorithm, three-word address What3Words algorithm, open location code OLC algorithm.
The flight control system according to any one of claims 61 to 75, wherein the data processing device is a flight control processor, and the data storage device is an application processor.
A computer-readable storage medium in which a computer program is stored, wherein when the computer program is executed by a processor, the data processing according to any one of claims 1 to 17 is realized Method, and/or the data processing method according to any one of claims 35 to 40.