CN107786970A - A kind of wireless communications method, unmanned plane, unmanned aerial vehicle (UAV) control device and system - Google Patents
A kind of wireless communications method, unmanned plane, unmanned aerial vehicle (UAV) control device and system Download PDFInfo
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Abstract
The embodiment of the invention discloses a kind of wireless communications method, including：Unmanned plane installed in the user identification module SIM card of itself by accessing the first communication network；Unmanned aerial vehicle (UAV) control device sends uplink communication signal by the second communication network to the unmanned plane, and second communication network and first communication network are different types of cordless communication network；The unmanned plane reads the card information of the SIM card after the uplink communication signal is received；The uplink communication signal is sent to base station by card information of the unmanned plane based on the SIM card by first communication network.The embodiment of the present invention also discloses a kind of unmanned plane, unmanned aerial vehicle (UAV) control device and wireless communication system simultaneously.
Description
Technical Field
The invention relates to the field of wireless communication, in particular to a wireless communication method, an unmanned aerial vehicle control device and a system.
Background
With the development of communication technology, terminals, especially mobile phones, have become an important way for people to communicate information with the outside, and mobile phones bring people a great sense of security while bringing people with information.
In the present competitive society, people pay more and more attention to outdoor sports in order to relieve the huge pressure brought by work and study, for example, mountain climbing sports are loved by more and more people nowadays, but generally mountains are far away from a base station, and a plurality of obstacles blocking radio wireless communication exist, radio signals transmitted by the base station can be attenuated quickly in mountains, and when the radio signals are transmitted to terminals of mountain climbing personnel, the intensity of the radio signals is often weak or even zero, so that the mountain climbing personnel cannot contact with the outside through a mobile phone. If mountain climbers encounter an emergency situation during mountain climbing, the mountain climbers can fall into a dangerous place because the mountain climbers cannot contact with the outside.
Therefore, in the prior art, when the strength of the radio signal of the terminal is weak or even zero, the terminal cannot communicate with the base station.
Disclosure of Invention
In view of this, embodiments of the present invention are expected to provide a wireless communication method, an unmanned aerial vehicle control apparatus, and a system, which can implement communication between a terminal and a base station when the radio signal strength of the terminal is weak or even zero, thereby improving user experience.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
in a first aspect, a wireless communication method provided in an embodiment of the present invention is applied to an unmanned aerial vehicle, and includes: the method comprises the steps that a first communication network is accessed through a subscriber identity module SIM card installed on the first communication network; receiving an uplink communication signal sent by the unmanned aerial vehicle control device through a second communication network; reading card information of the SIM card; and sending the uplink communication signal to a base station through the first communication network based on the card information of the SIM card.
Optionally, before the receiving the uplink communication signal sent by the drone control device through the second communication network, the method includes: acquiring the current position of the mobile terminal; transmitting the current location to the drone controlling device over a second communication network, the second communication network being a different type of wireless communication network than the first communication network; receiving a control signal sent by the unmanned aerial vehicle control device, wherein the control signal is used for controlling the unmanned aerial vehicle to move to a target position; moving from the current position to the target position in response to the control signal.
In a second aspect, a wireless communication method provided in an embodiment of the present invention is applied to an unmanned aerial vehicle control device, and includes: receiving successful information of the unmanned aerial vehicle accessing a first communication network, which is sent by the unmanned aerial vehicle; generating an uplink communication signal; and sending the uplink communication signal to the unmanned aerial vehicle through a second communication network.
Optionally, before the receiving the information that the drone successfully accesses the first communication network and is sent by the drone, the method includes: receiving the current position of the unmanned aerial vehicle sent by the unmanned aerial vehicle; judging whether the current position of the unmanned aerial vehicle is a target position; if the current position of the unmanned aerial vehicle is the target position, controlling the unmanned aerial vehicle to access the first communication network through the SIM card installed on the unmanned aerial vehicle; if the current position of the unmanned aerial vehicle is not the target position, sending a control signal to the unmanned aerial vehicle through the second communication network, wherein the control signal is used for controlling the unmanned aerial vehicle to move to the target position.
In a third aspect, a wireless communication method provided in an embodiment of the present invention is applied to a wireless communication system, and includes: the unmanned aerial vehicle is accessed into a first communication network through an SIM card installed on the unmanned aerial vehicle; the unmanned aerial vehicle control device sends an uplink communication signal to the unmanned aerial vehicle through a second communication network, wherein the second communication network and the first communication network are different types of wireless communication networks; after receiving the uplink communication signal, the unmanned aerial vehicle reads card information of the SIM card; and the unmanned aerial vehicle sends the uplink communication signal to a base station through the first communication network based on the card information of the SIM card.
Optionally, the method further includes: the unmanned aerial vehicle receives a downlink communication signal sent by the base station based on the card information of the SIM card; and the unmanned aerial vehicle sends the downlink communication signal to the unmanned aerial vehicle control device through the second communication network.
Optionally, the drone control device includes a terminal and a drone controller, and the terminal and the drone controller communicate through a third communication network; correspondingly, the drone controlling device sends uplink communication signals to the drone through a second communication network, including: the terminal obtains an initial uplink communication signal; the terminal encodes the initial uplink communication signal to obtain the uplink communication signal; the terminal sends the uplink communication signal to the unmanned aerial vehicle controller through the third communication network; and the unmanned controller sends the uplink communication signal to the unmanned aerial vehicle through the second communication network.
Optionally, the method further includes: the unmanned aerial vehicle control device sends a first control signal to the unmanned aerial vehicle through the second communication network, wherein the first control signal is used for controlling the unmanned aerial vehicle to move; the drone moves from a first position to a second position in response to the first control signal, the first position and the second position being different positions.
Optionally, the method further includes: the unmanned aerial vehicle control device acquires the current position of the unmanned aerial vehicle through the second communication network; the unmanned aerial vehicle control device judges whether the current position of the unmanned aerial vehicle is a target position; if the current position of the unmanned aerial vehicle is the target position, the unmanned aerial vehicle control device controls the unmanned aerial vehicle to access the first communication network through the SIM card installed on the unmanned aerial vehicle; if the current position of the unmanned aerial vehicle is not the target position, the unmanned aerial vehicle control device sends a second control signal to the unmanned aerial vehicle through the second communication network, and the second control signal is used for controlling the unmanned aerial vehicle to move to the target position.
In a fourth aspect, an embodiment of the present invention provides an unmanned aerial vehicle, including: the access module is used for accessing a first communication network through a subscriber identity module SIM card installed on the access module; the receiving module is used for receiving an uplink communication signal sent by the unmanned aerial vehicle control device through a second communication network; the reading module is used for reading the card information of the SIM card; and the sending module is used for sending the uplink communication signal to a base station through the first communication network based on the card information of the SIM card.
Optionally, the sending module is configured to send the current location to the drone controlling device through a second communication network, where the second communication network and the first communication network are different types of wireless communication networks; the receiving module is used for receiving a control signal sent by the unmanned aerial vehicle control device, and the control signal is used for controlling the unmanned aerial vehicle to move to a target position; the unmanned aerial vehicle also comprises an acquisition module and a response module, wherein the acquisition module is used for acquiring the current position of the unmanned aerial vehicle; the response module is used for responding to the control signal and moving from the current position to the target position.
In a fifth aspect, an embodiment of the present invention provides an unmanned aerial vehicle control apparatus, including: the receiving module is used for receiving successful information of the unmanned aerial vehicle accessing the first communication network, which is sent by the unmanned aerial vehicle; the generating module is used for generating an uplink communication signal; and the sending module is used for sending the uplink communication signal to the unmanned aerial vehicle through a second communication network.
Optionally, the unmanned aerial vehicle control device further includes a judging module and a control module, and the receiving module is configured to receive the current position of the unmanned aerial vehicle sent by the unmanned aerial vehicle; the judging module is used for judging whether the current position of the unmanned aerial vehicle is a target position; the control module is used for controlling the unmanned aerial vehicle to access the first communication network through the SIM card installed on the unmanned aerial vehicle if the current position of the unmanned aerial vehicle is the target position; the sending module is used for sending a control signal to the unmanned aerial vehicle through the second communication network if the current position of the unmanned aerial vehicle is not the target position, and the control signal is used for controlling the unmanned aerial vehicle to move to the target position.
In a sixth aspect, an embodiment of the present invention provides a wireless communication system, including: an unmanned aerial vehicle and an unmanned aerial vehicle control device; the unmanned aerial vehicle is used for accessing a first communication network through a subscriber identity module SIM card installed on the unmanned aerial vehicle; after receiving the uplink communication signal, reading card information of the SIM card; sending the uplink communication signal to a base station through the first communication network based on the card information of the SIM card; the unmanned aerial vehicle control device is used for sending an uplink communication signal to the unmanned aerial vehicle through a second communication network.
Optionally, the unmanned aerial vehicle is further configured to receive a downlink communication signal sent by the base station based on the card information of the SIM card; and sending the downlink communication signal to the unmanned aerial vehicle control device through the second communication network.
Optionally, the unmanned aerial vehicle control device includes: a terminal and an unmanned aerial vehicle controller; the terminal is used for communicating with the unmanned aerial vehicle controller through a third communication network; obtaining an initial uplink communication signal; encoding the initial uplink communication signal to obtain the uplink communication signal; sending the uplink communication signal to the drone controller through the third communication network; the unmanned aerial vehicle controller is used for sending the uplink communication signal to the unmanned aerial vehicle through the second communication network.
Optionally, the unmanned aerial vehicle control device is further configured to send a first control signal to the unmanned aerial vehicle through the second communication network, where the first control signal is used to control the unmanned aerial vehicle to move; the unmanned aerial vehicle is used for responding to the first control signal and moving from a first position to a second position, and the first position and the second position are different positions.
Optionally, the drone controlling device is configured to obtain a current location of the drone through the second communication network; judging whether the current position of the unmanned aerial vehicle is a target position; if the current position of the unmanned aerial vehicle is the target position, controlling the unmanned aerial vehicle to access the first communication network through the SIM card installed on the unmanned aerial vehicle; if the current position of the unmanned aerial vehicle is not the target position, a second control signal is sent to the unmanned aerial vehicle through the second communication network, and the second control signal is used for controlling the unmanned aerial vehicle to move to the target position.
The embodiment of the invention provides a wireless communication method, an unmanned aerial vehicle control device and a system, wherein firstly, the unmanned aerial vehicle is connected into a first communication network through a Subscriber Identity Module (SIM) card arranged on the unmanned aerial vehicle, so that the unmanned aerial vehicle can communicate with a base station; then, the unmanned aerial vehicle control device sends an uplink communication signal to the unmanned aerial vehicle through a second communication network with a network type different from that of the first communication network; then, after receiving the uplink communication signal, the unmanned aerial vehicle reads the card information of the SIM card; and then, the unmanned aerial vehicle sends the uplink communication signal to the base station through the first communication network based on the card information of the SIM card. Therefore, when more obstacles lead to the condition that radio signals are very weak or even zero, the unmanned aerial vehicle control device firstly communicates with the unmanned aerial vehicle through the second communication network, when the unmanned aerial vehicle flies to the upper air, when being located on the obstacles, the unmanned aerial vehicle can be accessed into the first communication network through the SIM card installed by the unmanned aerial vehicle, and then communicates with the base station, so that the unmanned aerial vehicle is used as a relay for communication between the unmanned aerial vehicle control device and the base station, the unmanned aerial vehicle control device can communicate with the base station, the communication of a user is guaranteed, and good user experience is provided.
Drawings
Fig. 1 is a schematic diagram of a communication structure between a terminal and a base station in the prior art;
fig. 2 is a system architecture diagram of a wireless communication system according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an unmanned aerial vehicle control apparatus according to an embodiment of the present invention;
fig. 4 is a flowchart illustrating a wireless communication method according to an embodiment of the present invention;
fig. 5 is a flowchart illustrating another wireless communication method according to a first embodiment of the present invention;
fig. 6 is a flowchart illustrating a further wireless communication method according to an embodiment of the present invention;
fig. 7 is a flowchart illustrating a wireless communication method according to a second embodiment of the present invention;
fig. 8 is a flowchart illustrating a wireless communication method according to a third embodiment of the present invention;
fig. 9 is a schematic structural diagram of an unmanned aerial vehicle according to a fourth embodiment of the present invention;
fig. 10 is a schematic structural diagram of another unmanned aerial vehicle provided in the fourth embodiment of the present invention;
fig. 11 is a schematic structural diagram of an unmanned aerial vehicle control apparatus provided in the fifth embodiment of the present invention;
fig. 12 is a schematic structural diagram of another unmanned aerial vehicle control apparatus provided in the fifth embodiment of the present invention;
fig. 13 is a schematic structural diagram of a wireless communication system according to a sixth embodiment of the present invention;
fig. 14 is a schematic structural diagram of another wireless communication system according to a sixth embodiment of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Now, referring to fig. 1, a Communication scheme between a terminal 101 and a base station 102 in the prior art is shown, wherein the terminal 101 directly communicates with the base station 102 through a cellular Mobile Communication technology such as Global System for Mobile Communication (GSM) and Long Term Evolution (LTE), so as to realize Communication and signal transmission between the terminal 101 and the base station 102.
In practical applications, since the radio signal radiated by the base station is attenuated quickly when encountering obstacles such as buildings, mountains, and the like, there are cases where the radio signal is extremely weak or even zero. If the terminal still communicates with the base station in the communication manner shown in fig. 1 in the case that the radio signal is very weak or even zero, the terminal cannot establish a communication connection with the base station, and thus cannot communicate with the base station, which inevitably causes great inconvenience to the life of the user, resulting in poor user experience.
In order to solve the above problem, an embodiment of the present invention provides a wireless communication system, fig. 2 is a schematic diagram of an architecture of the wireless communication system in each embodiment of the present invention, and as shown in fig. 2, the system includes a drone 201 and a drone control device 202, where the drone 201 accesses a first communication network through a SIM card installed in the drone; the drone 201 is capable of wireless communication with the base station 203 through a first communication network; the drone control device 202 is capable of wireless communication with the drone 201 through a second communication network.
In practical applications, the first communication network may be a cellular network such as GSM, LTE, etc.; the second communication network may be a local area network based on radio communication, wherein the first communication network and the second communication network are different types of communication networks; the unmanned aerial vehicle can be a micro unmanned aerial vehicle such as a multi-rotor aircraft; on one hand, the unmanned aerial vehicle control device can be an independent device, and the independent device can be a smart phone, a tablet personal computer, a smart watch and the like which have the function of controlling the unmanned aerial vehicle; on the other hand, as shown in fig. 3, the drone control device may also include two independent devices, namely a drone controller 301 and a terminal 302, wherein the drone controller 301 and the terminal 302 may communicate through a third communication network, the drone controller 301 may be a controller for controlling the drone such as a radio remote controller, the terminal 302 may be a smartphone, a smart wearable device, and the like, and may perform signal transmission with the drone controller 301, and the third communication network may be a local area network such as bluetooth, infrared or ZigBee protocols (ZigBee). The embodiment of the present invention is not particularly limited to a specific implementation form.
The following describes a wireless communication method and system provided by the embodiments of the present invention in conjunction with the above-mentioned wireless communication system.
Example one
Referring to fig. 4, it is shown that the present embodiment provides a wireless communication method, which is applied to the above-described wireless communication system; the method comprises the following steps:
s401: the unmanned aerial vehicle is accessed into a first communication network through an SIM card installed on the unmanned aerial vehicle;
here, after installing SIM card and SIM card for unmanned aerial vehicle and going up the electricity, this unmanned aerial vehicle will be through installing the intensity that the base station radiated radio signal around the SIM card of self does not stop searching, when searching that the intensity of the radio signal that a certain base station radiated is greater than can maintain that unmanned aerial vehicle carries out the signal intensity of predetermineeing that communicates with this base station, unmanned aerial vehicle just can insert the radio signal that this base station radiated through the SIM card of installing at self, and unmanned aerial vehicle inserts first communication network through the SIM card of installing at self promptly.
Specifically, S401 may include, but is not limited to: the unmanned aerial vehicle sends card information and channel request information of the SIM card to the base station; the base station determines a first Traffic Channel (TCH) according to the card information of the SIM card and the Channel request information; the base station informs the unmanned aerial vehicle of the first TCH through the first communication network. Wherein the channel request information may be used to request a communication channel from the base station. The base station can carry out authority authentication on the SIM card according to the card information and the channel request information of the SIM card, and after the authority authentication is passed, the base station can distribute a first TCH to the unmanned aerial vehicle, so far, the unmanned aerial vehicle is successfully accessed to a first communication network.
Preferably, after the unmanned aerial vehicle successfully accesses the first communication, the information that the unmanned aerial vehicle successfully accesses the first communication network is sent to the unmanned aerial vehicle control device through the second communication network.
In practical use, after the starting of the drone, the drone may continuously attempt to access the first communication network, and in order to enable the drone to access the first communication network and implement communication between the drone and the base station, before S401, as shown in fig. 5, the method may further include:
s501: the unmanned aerial vehicle control device acquires the current position of the unmanned aerial vehicle through a second communication network;
here, the current position of the drone is represented by the number of base stations that the drone can search for in the current position.
Specifically, the unmanned aerial vehicle acquires current state information of the unmanned aerial vehicle, wherein the current state information may be and is not limited to signal strength information of each current base station and current base station number information; then, the unmanned aerial vehicle control device can acquire the current state information through a second communication network; the unmanned aerial vehicle control device obtains the signal intensity of each current base station and the number of the current base stations of the unmanned aerial vehicle through the analysis of the current state information. When the unmanned aerial vehicle control device acquires the current base station number of the unmanned aerial vehicle, the unmanned aerial vehicle control device acquires the current position of the unmanned aerial vehicle.
S502: the unmanned aerial vehicle control device judges whether the current position of the unmanned aerial vehicle is a target position;
based on the step S501, the drone control device has obtained the signal strength of each current base station and the number of current base stations of the drone; then, the unmanned aerial vehicle control device compares the obtained current base station number with the maximum base station number to obtain a comparison result; and then, judging whether the current position is the target position or not according to the comparison result.
Specifically, when the number of the current base stations is equal to the maximum number of the base stations, determining the current position of the unmanned aerial vehicle as a target position; otherwise, the current position is not the target position. Here, because unmanned aerial vehicle in the motion process, can constantly search surrounding basic station number and each basic station's signal strength, then, send to unmanned aerial vehicle controlling means through second communication network with the form of state information, like this, unmanned aerial vehicle controlling means just can learn the biggest basic station number in current unmanned aerial vehicle motion region to save this biggest basic station number in self storage device, be used for the judgement at present unmanned aerial vehicle motion region target position.
S503: if the current position of the unmanned aerial vehicle is the target position, the unmanned aerial vehicle control device controls the unmanned aerial vehicle to access a first communication network through an SIM card installed on the unmanned aerial vehicle;
here, when the current position of the drone is the target position, the drone may directly access the first communication network, and preferably, below the target position, the drone may automatically access the first communication network that can communicate with the base station whose current signal strength is the greatest.
S504: and if the current position of the unmanned aerial vehicle is not the target position, the unmanned aerial vehicle control device sends a second control signal to the unmanned aerial vehicle through a second communication network.
Here, when the current position of the unmanned aerial vehicle is not the target position, the unmanned aerial vehicle control device may send a second control signal to the unmanned aerial vehicle through the second communication network, so that the unmanned aerial vehicle can move to the target position according to the second control signal, wherein the second control signal is used for controlling the unmanned aerial vehicle to move to the target position.
Based on the above description, the drone has accessed the first communication network through the SIM card installed in the drone itself, that is, the drone can communicate with the base station through the first communication network.
S402: the unmanned aerial vehicle control device sends an uplink communication signal to the unmanned aerial vehicle through a second communication network;
here, since the unmanned aerial vehicle control device may be one independent device or may be two independent devices, S402 may include, but is not limited to, the following two cases.
The first condition is as follows: the unmanned aerial vehicle control device is an independent device;
here, when the drone controlling device is an independent device, the drone controlling device analyzes the uplink communication signal, and then transmits the analyzed uplink communication signal to the drone through the second communication network. Preferably, the drone controlling device may transmit the analyzed uplink communication signal to the drone by using an Orthogonal Frequency Division Multiplexing (OFDM) technique.
Case two: the unmanned aerial vehicle control device is two independent devices.
Here, when the drone controlling device is two independent devices, the drone controlling device includes a drone controller and a terminal, as shown in fig. 6, S402 may include:
s601: a terminal obtains an initial uplink communication signal;
s602: the terminal encodes the initial uplink communication signal to obtain an uplink communication signal;
s603: the terminal sends an uplink communication signal to the unmanned aerial vehicle controller through a third communication network;
s604: and the unmanned controller sends an uplink communication signal to the unmanned aerial vehicle through a second communication network.
In S601 to S604, the terminal may obtain an initial uplink communication signal input by the user or generated by the terminal, where the initial uplink communication signal may be any form of communication signal such as a voice signal and a text signal; in order to improve the transmission efficiency of the initial uplink communication signal, the terminal may encode the initial uplink communication signal, for example: encrypting, correcting error, checking and the like to form an uplink communication signal; then, the terminal sends the uplink communication signal to the unmanned aerial vehicle controller through a third communication network; after receiving the uplink communication signal, the unmanned aerial vehicle controller analyzes the uplink communication signal, and then sends the uplink communication signal to the unmanned aerial vehicle through the second communication network by the communication equipment of the unmanned aerial vehicle controller.
Preferably, in executing S603, the terminal may employ a special AT (attention) instruction to send the uplink communication signal to the drone controller, the AT instruction being used to distinguish the uplink communication signal from a control signal for controlling the position of the drone. The AT command is a communication command for connection and communication between devices.
S403: after receiving the uplink communication signal, the unmanned aerial vehicle reads card information of the SIM card;
in S402, the drone has received the uplink communication signal from the drone at the control device, and then the drone reads the card information of its SIM card.
Here, the card information of the SIM card may include some identification information of the card such as a network code, an operator code, a subscriber identification code, etc.
Specifically, after receiving the uplink communication signal, the unmanned aerial vehicle stores the received uplink communication signal in a storage device of the unmanned aerial vehicle, and generates a card information reading instruction, so that the unmanned aerial vehicle can read the card information of the SIM card through the card information reading instruction.
S404: and the unmanned aerial vehicle sends the uplink communication signal to the base station through the first communication network based on the card information of the SIM card.
In practical application, firstly, the unmanned aerial vehicle decodes the uplink communication signal and forms the uplink communication signal which can be directly sent to the base station; then, similar to the situation that the mobile phone sends signals to the base station in daily life, the unmanned aerial vehicle sends uplink communication signals which can be directly sent to the base station through the first communication network based on the card information of the SIM card.
Therefore, when radio signals caused by a plurality of obstacles are weak or even zero, the unmanned aerial vehicle control device can transmit uplink communication signals to the unmanned aerial vehicle through the second communication network, when the unmanned aerial vehicle flies to the upper air and is located above the obstacles, the unmanned aerial vehicle can be installed on the SIM card of the unmanned aerial vehicle to access the first communication network, and then the uplink communication signals are transmitted to the base station, so that the unmanned aerial vehicle serves as a relay for transmitting the uplink communication signals between the unmanned aerial vehicle control device and the base station, the unmanned aerial vehicle control device can communicate with the base station, communication of users is guaranteed, and good user experience is provided.
Example two
Based on the foregoing embodiments, in an actual use, the initial position of the drone is located on the ground, and only when the drone is located at the target position, the drone can access the first communication network to implement communication with the base station. Therefore, when the drone flies from the ground to the target position, the drone needs to be wirelessly controlled by the drone control device.
Here, the drone control device may be a smartphone in which an Application (APP) for controlling the motion of the drone is installed, and when a user starts the APP, a screen of the smartphone may display the drone, an environment where the drone is currently located, and a virtual control button capable of controlling the flight of the drone; optionally, the screen of the smartphone may display obstacles around the drone, status information of the drone, and the like. Use unmanned aerial vehicle controlling means as smart mobile phone, unmanned aerial vehicle is many rotor crafts as an example, as shown in fig. 7, above-mentioned wireless communication method can also include:
s701: the smart phone sends a first control signal to the multi-rotor aircraft through a second communication network;
here, the first control signal may be used to control the position of the multi-rotor aircraft, that is, the smartphone can respond to a dragging operation input by a user by clicking a virtual control button or by inputting the dragging operation by the user, and send the first control signal to the multi-rotor aircraft to implement real-time control of the multi-rotor aircraft, for example, control of the lifting, the movement speed, the movement trajectory, and the like of the multi-rotor aircraft.
S702: the multi-rotor aircraft moves from a first position to a second position in response to the first control signal.
Here, the first position and the second position are two positions different in position. The multi-rotor aircraft responds to the first control command after receiving the first control signal. Specifically, the multi-rotor aircraft changes its position by executing the first control signal to move from a first position to a second position, preferably the target position.
EXAMPLE III
Based on the foregoing embodiments, the present embodiment provides a wireless communication method, as shown in fig. 8, the method includes:
s801: the unmanned aerial vehicle receives a downlink communication signal sent by the base station based on the card information of the SIM card;
s802: and the unmanned aerial vehicle sends downlink communication signals to the unmanned aerial vehicle control device through the second communication network.
In practical application, when the base station sends a downlink communication signal to the SIM card in a paging manner, the unmanned aerial vehicle can receive the downlink communication signal based on the card information of the SIM card, and the downlink communication signal can be any form of communication signal such as a voice signal, a text signal and the like; then, the unmanned aerial vehicle encodes the received downlink communication signal and transmits the encoded downlink communication signal to the unmanned aerial vehicle control device through the second communication network. Preferably, the drone may employ OFDM technology to transmit the downlink communication signal to the drone control device.
Therefore, when the radio signal strength caused by a plurality of obstacles is very weak or even zero, the unmanned aerial vehicle can fly to the high altitude and is positioned above the obstacles, and the unmanned aerial vehicle can receive downlink communication signals sent by the base station through the first communication network based on the card information of the SIM card; the unmanned aerial vehicle control device can receive downlink communication signals sent by the unmanned aerial vehicle through a second communication network; like this through the relay of communication between unmanned aerial vehicle conduct basic station and the unmanned aerial vehicle controlling means, the basic station can communicate with unmanned aerial vehicle controlling means, and guarantee user's communication provides good user experience.
Example four
Based on the same inventive concept of the foregoing embodiment, as shown in fig. 9, in the present embodiment, the unmanned aerial vehicle 900 includes: an access module 901, configured to access a first communication network through a subscriber identity module SIM card installed in the access module; a receiving module 902, configured to receive an uplink communication signal sent by the drone control device through a second communication network; a reading module 903 for reading card information of the SIM card; the sending module 904 sends the uplink communication signal to the base station through the first communication network based on the card information of the SIM card.
In other embodiments of the present invention, as shown in fig. 10, the drone 900 further includes: an acquisition module 905 and a response module 906; a sending module 904, configured to send the current location to the drone controlling device through a second communication network, where the second communication network and the first communication network are different types of wireless communication networks; a receiving module 902, configured to receive a control signal sent by an unmanned aerial vehicle control apparatus, where the control signal is used to control an unmanned aerial vehicle to move to a target position; an obtaining module 905, configured to obtain a current position of the mobile terminal itself; a response module 906 for moving from the current position to the target position in response to the control signal.
EXAMPLE five
Based on the same inventive concept of the foregoing embodiment, as shown in fig. 11, the unmanned aerial vehicle 1100 according to this embodiment includes: a receiving module 1101, configured to receive information that the unmanned aerial vehicle successfully accesses the first communication network, where the information is sent by the unmanned aerial vehicle; a generating module 1102, configured to generate an uplink communication signal; a sending module 1103, configured to send the uplink communication signal to the unmanned aerial vehicle through a second communication network.
In other embodiments of the present invention, as shown in fig. 12, the drone controlling device 1100 further includes a determining module 1104 and a controlling module 1105, and the receiving module 1101 is configured to receive the current position of the drone sent by the drone; a judging module 1104, configured to judge whether the current position of the unmanned aerial vehicle is a target position; the control module 1105 is configured to control the drone to access the first communication network through the SIM card installed in the drone if the current position of the drone is a target position; a sending module 1103, configured to send a control signal to the unmanned aerial vehicle through the second communication network if the current position of the unmanned aerial vehicle is not the target position, where the control signal is used to control the unmanned aerial vehicle to move to the target position.
EXAMPLE six
Based on the same inventive concept of the foregoing embodiments, as shown in fig. 13, in the wireless communication system 1300 provided by this embodiment, the wireless communication system 1300 includes an unmanned aerial vehicle 1301 and an unmanned aerial vehicle control apparatus 1302; the unmanned aerial vehicle 1301 is used for accessing a first communication network through an SIM card installed on the unmanned aerial vehicle; reading card information of the SIM card after receiving the uplink communication signal; sending the uplink communication signal to a base station through a first communication network based on the card information of the SIM card; the drone control device 1302 is configured to send an uplink communication signal to the drone 1301 through a second communication network, where the second communication network is a different type of wireless communication network from the first communication network.
In other embodiments of the present invention, the drone is further configured to receive a downlink communication signal sent by the base station based on the card information of the SIM card; and sending downlink communication signals to the unmanned aerial vehicle control device through a second communication network.
In other embodiments of the present invention, referring to fig. 14, drone controlling device 1302, includes: a terminal 13021 and an unmanned aerial vehicle controller 13022; the terminal 13021 is configured to communicate with the unmanned aerial vehicle controller 13022 through a third communication network; obtaining an initial uplink communication signal; encoding the initial uplink communication signal to obtain an uplink communication signal; sending an uplink communication signal to the drone controller 13022 through a third communication network; and the unmanned aerial vehicle controller 13022 is used for sending an uplink communication signal to the unmanned aerial vehicle through the second communication network.
In other embodiments of the present invention, the drone controlling device is further configured to send a first control signal to the drone through the second communication network, the first control signal being used to control the drone to move; and the unmanned aerial vehicle is used for responding to the first control signal and moving from the first position to the second position, and the first position and the second position are different positions.
In other embodiments of the present invention, the drone controlling means is configured to obtain a current location of the drone through the second communication network; judging whether the current position of the unmanned aerial vehicle is a target position; if the current position of the unmanned aerial vehicle is the target position, controlling the unmanned aerial vehicle to access a first communication network through an SIM card installed on the unmanned aerial vehicle; and if the current position of the unmanned aerial vehicle is not the target position, sending a second control signal to the unmanned aerial vehicle through a second communication network, wherein the second control signal is used for controlling the unmanned aerial vehicle to move to the target position.
Here, it should be noted that: the above description of the embodiment of the wireless communication system is similar to the above description of the method, and has the same beneficial effects as the embodiment of the method, and therefore, the description thereof is omitted. For technical details not disclosed in the embodiment of the wireless communication system of the present invention, those skilled in the art should refer to the description of the embodiment of the method of the present invention for understanding, and for the sake of brevity, will not be described again here.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of a hardware embodiment, a software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (10)
1. A wireless communication method is applied to an unmanned aerial vehicle, and is characterized by comprising the following steps:
the method comprises the steps that a first communication network is accessed through a subscriber identity module SIM card installed on the first communication network;
receiving an uplink communication signal sent by the unmanned aerial vehicle control device through a second communication network;
reading card information of the SIM card;
and sending the uplink communication signal to a base station through the first communication network based on the card information of the SIM card.
2. The method according to claim 1, wherein before the accessing to the first communication network through the subscriber identity module SIM card installed in the method, the method further comprises:
acquiring the current position of the mobile terminal;
transmitting the current location to the drone controlling device over a second communication network, the second communication network being a different type of wireless communication network than the first communication network;
receiving a control signal sent by the unmanned aerial vehicle control device, wherein the control signal is used for controlling the unmanned aerial vehicle to move to a target position;
moving from the current position to the target position in response to the control signal.
3. A wireless communication method applied to an unmanned aerial vehicle control device is characterized by comprising the following steps:
receiving successful information of the unmanned aerial vehicle accessing a first communication network, which is sent by the unmanned aerial vehicle;
generating an uplink communication signal;
and sending the uplink communication signal to the unmanned aerial vehicle through a second communication network.
4. The method of claim 3, wherein prior to said receiving said drone access first communication network success information sent by the drone, the method further comprises:
receiving the current position of the unmanned aerial vehicle sent by the unmanned aerial vehicle;
judging whether the current position of the unmanned aerial vehicle is a target position;
if the current position of the unmanned aerial vehicle is the target position, controlling the unmanned aerial vehicle to access the first communication network through the SIM card installed on the unmanned aerial vehicle;
if the current position of the unmanned aerial vehicle is not the target position, sending a control signal to the unmanned aerial vehicle through the second communication network, wherein the control signal is used for controlling the unmanned aerial vehicle to move to the target position.
5. A wireless communication method applied to a wireless communication system, the method comprising:
the unmanned aerial vehicle is accessed into a first communication network through an SIM card installed on the unmanned aerial vehicle;
the unmanned aerial vehicle control device sends an uplink communication signal to the unmanned aerial vehicle through a second communication network;
after receiving the uplink communication signal, the unmanned aerial vehicle reads card information of the SIM card;
and the unmanned aerial vehicle sends the uplink communication signal to a base station through the first communication network based on the card information of the SIM card.
6. A drone, characterized in that it comprises:
the access module is used for accessing a first communication network through a subscriber identity module SIM card installed on the access module;
the receiving module is used for receiving an uplink communication signal sent by the unmanned aerial vehicle control device through a second communication network;
the reading module is used for reading the card information of the SIM card;
and the sending module is used for sending the uplink communication signal to a base station through the first communication network based on the card information of the SIM card.
7. The drone of claim 6, further comprising: an acquisition module and a response module; wherein,
the sending module is used for sending the current position to the unmanned aerial vehicle control device through a second communication network, and the second communication network and the first communication network are different types of wireless communication networks;
the receiving module is used for receiving a control signal sent by the unmanned aerial vehicle control device, and the control signal is used for controlling the unmanned aerial vehicle to move to a target position;
the acquisition module is used for acquiring the current position of the acquisition module;
the response module is used for responding to the control signal and moving from the current position to the target position.
8. An unmanned aerial vehicle control device, characterized in that, unmanned aerial vehicle control device includes:
the receiving module is used for receiving successful information of the unmanned aerial vehicle accessing the first communication network, which is sent by the unmanned aerial vehicle;
the generating module is used for generating an uplink communication signal;
and the sending module is used for sending the uplink communication signal to the unmanned aerial vehicle through a second communication network.
9. The drone controlling device of claim 8, further comprising a determination module and a control module; wherein,
the receiving module is used for receiving the current position of the unmanned aerial vehicle sent by the unmanned aerial vehicle;
the judging module is used for judging whether the current position of the unmanned aerial vehicle is a target position;
the control module is used for controlling the unmanned aerial vehicle to access the first communication network through the SIM card installed on the unmanned aerial vehicle if the current position of the unmanned aerial vehicle is the target position;
the sending module is used for sending a control signal to the unmanned aerial vehicle through the second communication network if the current position of the unmanned aerial vehicle is not the target position, and the control signal is used for controlling the unmanned aerial vehicle to move to the target position.
10. A wireless communication system, the system comprising: an unmanned aerial vehicle and an unmanned aerial vehicle control device; wherein,
the unmanned aerial vehicle is used for accessing a first communication network through a subscriber identity module SIM card installed on the unmanned aerial vehicle; after receiving the uplink communication signal, reading card information of the SIM card; sending the uplink communication signal to a base station through the first communication network based on the card information of the SIM card;
the unmanned aerial vehicle control device is used for sending an uplink communication signal to the unmanned aerial vehicle through a second communication network.
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| CN201610795498.4A CN107786970A (en) | 2016-08-31 | 2016-08-31 | A kind of wireless communications method, unmanned plane, unmanned aerial vehicle (UAV) control device and system |
| PCT/CN2017/080372 WO2018040566A1 (en) | 2016-08-31 | 2017-04-13 | Wireless communication method, unmanned aerial vehicle, unmanned aerial vehicle control device, and system |
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| CN201610795498.4A CN107786970A (en) | 2016-08-31 | 2016-08-31 | A kind of wireless communications method, unmanned plane, unmanned aerial vehicle (UAV) control device and system |
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| WO2019222926A1 (en) | 2018-05-22 | 2019-11-28 | 北京小米移动软件有限公司 | Unmanned aerial vehicle control method and apparatus, base station and unmanned aerial vehicle |
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| WO2018040566A1 (en) | 2018-03-08 |
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