CN204518046U

CN204518046U - A kind of flight system, aircraft and audio unit

Info

Publication number: CN204518046U
Application number: CN201520185339.3U
Authority: CN
Inventors: 王铭钰
Original assignee: Shenzhen Dajiang Innovations Technology Co Ltd
Current assignee: Shenzhen Dajiang Innovations Technology Co Ltd
Priority date: 2015-03-31
Filing date: 2015-03-31
Publication date: 2015-07-29
Anticipated expiration: 2025-03-31

Abstract

The utility model embodiment provides a kind of flight system, aircraft and audio unit, wherein, described flight system comprises: aircraft, carry is at described carry-on audio unit, wherein, described aircraft is used for flying to target area by the mode automatically controlled or remote manual control controls, and described audio unit is used for carrying out acoustic processing operation in described target area, wherein, described acoustic processing operation comprises and playing sound and the collection of sound.Adopt the utility model, can solve the defect of the public address equipments such as loud speaker by limited space, relevant sound is play in the region realizing quickly and easily needing at some, meets consumers' demand.

Description

Flight system, aircraft and sound device

Technical Field

The utility model relates to the field of electronic technology, especially, relate to a flight system, aircraft and sound device.

Background

In recent years, with the rapid development of scientific technology, people pay more attention to the convenience brought by high and new technology. The loudspeaker is a public address device which is frequently seen and used by people, and the application field is very wide. Generally in indoor environment or inherent place, can be through installing relevant speaker equipment in advance on the place to reach the effect of public address, make the staff can directly guide for the personnel on the spot through the speaker, it is very convenient.

In some non-fixed areas or some areas where the loudspeaker device cannot be installed in advance, people can also use other handheld loudspeaker devices to play prerecorded audio information or on-site explanation in a fixed place, so that a lot of workload is reduced for workers, and the working efficiency is increased.

Although the existing hand-held loudspeaker device can meet the requirements of people for use in non-fixed places, the hand-held loudspeaker device is still used in many places and cannot bring great convenience to people. For example, in some accident rescues, a person gets lost in the mountain climbing process, and generally many workers need to be sent to search with the handheld loudspeaker, but the difficulty of rescuers is greatly increased due to the steep mountain road. Or in some large gatherings, workers cannot be close to convey some information to people.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a flight system, aircraft, sound device and sound processing method can satisfy the sound processing demand of user in some specific area.

In one aspect, an embodiment of the present invention provides a flight system, including: the aircraft comprises an aircraft and a sound device mounted on the aircraft, wherein the aircraft is used for flying to a target area in an automatic control or manual remote control mode, the sound device is used for carrying out sound processing operation in the target area, and the sound processing operation comprises sound playing.

Optionally, the sound device includes a speaker for playing sound, and the data corresponding to the sound played by the speaker includes preset sound data or sound data received from a ground terminal connected with the data.

Optionally, the flying system further comprises a magnetic shielding assembly for shielding magnetism of the sound device to avoid interference of the sound device with a compass provided in the aircraft.

Wherein optionally, the aircraft comprises a controller;

the controller is used for receiving the sound data sent by the ground end and controlling the loudspeaker to play corresponding sound according to the sound data.

Wherein optionally, the aircraft comprises a controller;

the controller is used for controlling the loudspeaker to play sound after the aircraft is detected to fly to a target area.

In a second aspect, embodiments of the present invention provide another flight system, including: the system comprises an aircraft and a sound device mounted on the aircraft, wherein the aircraft is used for flying to a target area in an automatic control or manual remote control mode, the sound device is used for carrying out sound processing operation in the target area, and the sound processing operation comprises the step of collecting sound data in the target area.

Wherein optionally the sound device comprises a microphone for capturing sound data generated in the target area.

Optionally, the flight system further comprises a noise cancellation microphone, which is disposed on the aircraft and is used for collecting sound data of a component of the aircraft that generates sound during flight.

Optionally, the aircraft is an aircraft including one or more propellers, and one or more noise-canceling microphones are configured corresponding to the number of the propellers, and are respectively used for acquiring sound data generated by the corresponding propeller.

Optionally, the sound device is specifically configured to, when sound data is collected by the sound pickup, process the collected sound data of the target area and the sound data collected by each noise cancellation sound pickup, so as to remove the sound data collected by each noise cancellation sound pickup from the sound data of the target area, and send the processed sound data to a ground end to which data is connected.

Wherein optionally, the aircraft comprises a controller;

the controller is used for processing the sound data of the target area collected by the sound pickup and the sound data collected by each noise-canceling sound pickup when the sound pickup collects the sound data, so that the sound data collected by each noise-canceling sound pickup is removed from the sound data of the target area, and the processed sound data is sent to a ground end connected with the data.

Wherein optionally, the aircraft comprises a controller;

the controller is used for triggering the sound device to carry out sound processing operation after the aircraft is detected to fly to a target area.

In a third aspect, an embodiment of the present invention provides another flight system, including: the aircraft comprises an aircraft and a sound device mounted on the aircraft, wherein the aircraft is used for flying to a target area in an automatic control or manual remote control mode, and the sound device is used for carrying out sound processing operation in the target area, wherein the sound processing operation comprises sound playing and sound collection in the target area.

Optionally, the sound device includes a speaker for playing sound and a sound pickup for collecting sound data generated in the target area.

Optionally, the sound device is specifically configured to, when the sound pickup collects sound data, process the collected sound data of the target area and the sound data collected by each noise cancellation sound pickup, so as to remove the sound data collected by each noise cancellation sound pickup from the sound data of the target area, and send the processed sound data to a ground end to which data is connected.

Wherein optionally, the aircraft comprises a controller;

the controller is used for processing the collected sound data of the target area and the sound data collected by each noise-eliminating pickup when the pickup collects the sound data, so as to remove the sound data collected by each noise-eliminating pickup from the sound data of the target area, and send the processed sound data to a ground end connected with the data.

Wherein optionally, the aircraft comprises a controller;

the controller is used for receiving the sound data sent by the ground end connected with the data and controlling the loudspeaker to play the corresponding sound according to the sound data.

Wherein optionally, the aircraft comprises a controller;

and the controller is used for controlling the loudspeaker and/or the sound pickup to carry out sound processing operation after the aircraft is detected to fly to a target area.

Wherein optionally, the aircraft comprises a controller;

the controller is used for alternately controlling the loudspeaker and the sound pick-up to work so as to avoid the influence of the sound played by the loudspeaker on the sound data collected by the sound pick-up.

Wherein optionally, the aircraft comprises a controller;

the controller is used for processing the sound data collected by the sound pickup based on preset sound characteristic parameters related to the loudspeaker when the sound data are collected by the sound pickup so as to eliminate the sound played by the loudspeaker.

Optionally, the flight system further comprises a noise-canceling microphone disposed on the speaker; the aircraft includes a controller;

the controller is used for processing the sound data collected by the sound pickup based on the sound characteristic parameters collected by the noise-eliminating sound pickup arranged on the loudspeaker when the sound pickup collects the sound data so as to eliminate the sound played by the loudspeaker.

Wherein optionally, the sound device further comprises a processor; the processor is specifically configured to alternately trigger the speaker and the sound pickup to work, so as to avoid an influence of sound played by the speaker on sound data collected by the sound pickup.

Wherein optionally, the sound device further comprises a processor; the processor is specifically configured to, when the sound data is collected by the sound collector, process the sound data collected by the sound collector based on preset sound characteristic parameters related to the speaker, so as to eliminate sound played by the speaker.

Optionally, the flight system further comprises a noise-canceling microphone disposed on the speaker; the sound device further comprises a processor;

the processor is specifically configured to, when the sound pickup collects sound data, process the sound data collected by the sound pickup based on sound characteristic parameters collected by the noise-canceling sound pickup set in the speaker, so as to cancel sound played by the speaker.

In a fourth aspect, the present invention further provides another flight system, including an aircraft, a speaker, and a sound pickup; the aircraft comprises: aircraft main part, controller and power component, speaker and adapter are mounted in on the aircraft main part, the controller is used for controlling aircraft to target area to be used for controlling at aircraft flight in-process speaker broadcast sound and/or adapter gather sound data.

In a fifth aspect, an embodiment of the present invention further provides an aircraft, including: the device comprises an aircraft body, a controller and a mounting mechanism which is arranged on the aircraft body and is externally connected with a sound device; wherein,

the controller is used for controlling the aircraft to fly to a target area in an automatic control or manual remote control mode and controlling the sound device to perform sound processing operation, wherein the controller is specifically used for controlling the sound device to play sound and/or collect sound data.

Optionally, the aircraft further comprises a magnetic shielding assembly, wherein the magnetic shielding assembly is used for shielding magnetism of the sound device so as to avoid interference of the sound device on a compass arranged in the aircraft.

Wherein optionally the aircraft is an aircraft comprising one or more propellers;

the controller is further used for triggering the sound device to process sound data after the aircraft is detected to fly to a target area.

Optionally, the controller is specifically configured to receive sound data sent by a connected ground end, and control the sound device to play a corresponding sound according to the sound data.

the controller is further configured to process the sound data of each propeller and the sound data of the target area collected by the sound device when the sound device performs the collection operation on the sound data of the target area, so as to remove the sound data of each propeller from the sound data of the target area, and send the processed sound data to a ground end connected with the data.

Optionally, the plug-in sound device includes a speaker and a sound pickup, and the controller is further configured to alternately control the speaker and the sound pickup to work, so as to avoid an influence of sound played by the speaker on sound data collected by the sound pickup.

Optionally, the plug-in sound device includes a speaker and a sound pickup, and the controller is further configured to, when the sound pickup collects sound data, process the sound data collected by the sound pickup based on preset sound characteristic parameters related to the speaker, so as to eliminate sound played by the speaker.

Optionally, the plug-in sound device includes a speaker and a sound pickup, and the controller is further configured to process the sound data collected by the sound pickup based on the collected sound characteristic parameters of the speaker when the sound pickup collects the sound data, so as to eliminate sound played by the speaker.

In a sixth aspect, the embodiment of the present invention further provides an audio apparatus, including: a processor, a speaker and a sound pickup;

the processor is used for controlling the loudspeaker to play sound and/or controlling the sound pick-up to collect the sound of the target area after the sound device is mounted on an aircraft and flies to the target area.

Wherein optionally the sound device further comprises a noise-canceling microphone, the noise-canceling microphone being disposed on the aircraft body;

the processor is specifically configured to collect noise data of the aircraft during flight through the noise-canceling sound pickup, and when the sound pickup collects sound data of a target area, process each noise data and the sound data of the target area collected by the sound pickup to remove the noise data from the sound data of the target area; and sending the processed sound data to the ground end, wherein the noise data comprises data of sound emitted by the spiral of the aircraft.

Optionally, the processor is specifically configured to receive sound data sent by a ground end, and control the speaker to play a corresponding sound according to the sound data.

Optionally, the processor is specifically configured to alternately control the speaker as the sound device and the sound pickup to work, so as to avoid influence of sound played by the speaker on sound data collected by the sound pickup.

Optionally, the processor is specifically configured to, when the sound pickup collects sound data, process the sound data collected by the sound pickup based on preset sound characteristic parameters about the speaker, so as to eliminate sound played by the speaker.

Wherein optionally the sound device further comprises a noise cancellation microphone arranged on the speaker;

the processor is specifically configured to collect sound data of the speaker through the noise cancellation microphone disposed on the speaker, and when the microphone collects the sound data, process the sound data collected by the microphone based on the sound characteristic parameters collected by the noise cancellation microphone disposed on the speaker, so as to cancel sound played by the speaker.

The utility model discloses flight system can gather required regional sound data according to the user's needs, and convenient and fast ground realizes carrying out the demand that sound was gathered in the region of some needs.

Drawings

Fig. 1 is a schematic structural diagram of a flight system according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of another flight system according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of another flight system according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of yet another flight system according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an aircraft according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an acoustic device according to an embodiment of the present invention;

fig. 7 is a schematic flow chart of a sound processing method according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The embodiment of the utility model provides a system architecture and corresponding control mode that carry out loudspeaking and recording on the aircraft can make the user play or the admission of hope sound in various occasions, various appointed area as required betterly.

Please refer to fig. 1, which is a schematic structural diagram of a flight system according to an embodiment of the present invention, the flight system according to an embodiment of the present invention includes: the aircraft comprises an aircraft 110 and a sound device 120 mounted on the aircraft 110, wherein the aircraft 110 is used for flying to a target area in an automatic control or manual remote control mode, and the sound device 120 is used for carrying out sound processing operation in the target area, wherein the sound processing operation comprises sound playing.

The aircraft 110 may be a multi-rotor aircraft, such as a quad-rotor, a hexa-rotor, etc., where the aircraft 110 has a load function and is capable of carrying a weight of the sound device 120. The sound device 120 may include a speaker 121 for playing sound. The aircraft 110 can fly automatically according to pre-configured route data, and can also receive flight control data sent by the ground end of a device with a wireless function, such as a remote controller, a smart phone, a tablet computer, a smart wearable device, and the like, and fly based on the flight control data.

The sound data corresponding to the sound played by the speaker 121 may be preset sound data, and the sound data may be preset in a memory, which may be configured in the aircraft 110, or may be a separate memory connected to the speaker 121. The speaker 121 can read the sound data stored in the memory, process the sound data, and play the sound data. Or the controller in the aircraft 110 reads the sound data in the memory, and controls the loudspeaker 121 to play the sound after processing.

The sound data corresponding to the sound played by the speaker 121 may be data received to the ground. The ground end may specifically be a smart phone, a tablet computer, a smart wearable device, and the like of a user, the user may use the ground end devices to send sound data to the aircraft 110, and after processing the data, a device such as a related processor or a controller in the aircraft 110 controls the speaker 121 to play sound. The ground end can also be used as a remote controller for the aircraft 110, and the user can remotely control the aircraft 110 to fly to the target area through the ground end devices.

If the compass is configured in the aircraft 110, in order to avoid the influence of mechanisms such as the magnet in the speaker 121 on the magnetic field of the earth read in the compass, the flight system of the embodiment of the present invention may further be configured with a magnetic shielding component, and the magnetic shielding component may specifically wrap around the speaker 121 to shield the magnetism of the speaker 121. The magnetic shielding assembly may be configured in a barrel shape and is sleeved on the speaker 121. It should be noted that, in some of the speakers 121, in order to avoid the played sound from being interfered by the external magnetic field, the magnetic shielding function is generally specified, in which case, even if the compass is disposed in the aircraft 110, the magnetic shielding component may not be disposed.

In the embodiment of the present invention, the sound can be played in real time (or at a certain time interval) during the flight of the aircraft 110, for example, in a large square, a beach, etc. where some people gather, that is, any region is the target region. The speaker 121 may also be triggered to play a sound after detecting that the aircraft 110 is flying to a particular target area. A controller on the aircraft 110 or an associated processing unit on the speaker 121 triggers the speaker 121 to play a sound in real time (or at certain time intervals) upon detecting that the current GPS coordinates are within the preset target area coordinate range. Of course, the playing of the sound can also be controlled by means of manual control. After the user manually controls the aircraft to fly to a certain position, a loudspeaker on the aircraft is triggered to play sound through a mechanical switch or a software switch and the like.

The embodiment of the utility model provides an in, the aircraft is after flying to certain target area, in order to obtain better sound broadcast effect, can fall to the position that certain among this target area is suitable for to descend to the surrounding environment broadcast sound to this position department.

The utility model discloses flight system can solve public address equipment such as speaker and receive the defect of space limitation, and convenient and fast ground realizes satisfying user's demand at the relevant sound of regional broadcast of some needs.

Please refer to fig. 2 again, which is a schematic structural diagram of another flight system according to an embodiment of the present invention, the flight system according to an embodiment of the present invention includes: the system comprises an aircraft 210 and a sound device 220 mounted on the aircraft 210, wherein the aircraft 210 is used for flying to a target area in an automatic control or manual remote control mode, and the sound device 220 is used for carrying out sound processing operation in the target area, wherein the sound processing operation comprises the collection of sound data generated in the target area.

The aircraft 210 may be a multi-rotor aircraft 210, such as a four-rotor, a six-rotor, etc., where the aircraft 210 has a load function and is capable of carrying a weight of the sound device 220. The sound device 220 may include a microphone 221, such as a microphone, for collecting sound. The aircraft 210 can fly automatically according to pre-configured route data, and can also receive flight control data sent by a ground end of a device with a wireless function, such as a remote controller, a smart phone, a tablet computer, a smart wearable device, and the like, and fly based on the flight control data.

The microphone 221 is used for collecting sound data, and particularly, the sound data in the current environment can be collected in real time. Of course, the sound data collection function may be started to collect the sound data after the aircraft 210 flies to the designated target area. The collected sound data can be transmitted and encoded through a controller in the aircraft 210, and then transmitted to a corresponding ground end, decoded and played by the ground end, and the ground end can be a smart phone, a tablet computer, a smart wearable device and the like of a user.

If the compass has been configured in the aircraft 210, then in order to avoid mechanisms such as the magnet in the sound pick-up 221 to influence the compass and read the earth magnetic field, the flight system of the embodiment of the present invention can also be configured with a magnetic shielding component, and this magnetic shielding component can be specifically wrapped on the sound pick-up 221 to shield the magnetism of the sound pick-up 221.

In addition, during the flight of the aircraft 210 with a rotor, the motor and the propeller in the power assembly generate strong sound during the rotation process, and the sound is collected by the sound collector 221. These sounds need to be removed as noise. Specifically, in the embodiment of the present invention, the flight system further includes noise cancellation microphones 230, and these noise cancellation microphones 230 may be attached to the motor accessory, so as to optimally collect the sound of the motor and the propeller. The noise canceling microphones 230 may specifically transmit the collected noise sound data to the controller of the aircraft 210 in a wired or wireless manner. The controller of the aircraft 210 performs noise cancellation processing on the environmental sound data collected by the sound pickup 221 according to the received sound data collected by each noise cancellation sound pickup 230, so as to remove the sound data collected by each noise cancellation sound pickup 230 from the sound data collected by the sound pickup 221, and sends the processed sound data to the ground end connected with the flight system data.

Specifically, if the sound device 220 including the sound pickup 221 has sound processing and transmission functions, the noise cancellation sound pickups 230 may send collected noise sound data to a processor of the sound device 220 in a wired and wireless manner, and perform noise cancellation processing by the processor, so as to remove sound data collected by each noise cancellation sound pickup 230 from the sound data collected by the sound pickup 221, and send the processed sound data to a ground end to which the flight system data is connected.

Specifically, the controller of the aircraft 210 or the processor of the sound device 220 may perform a noise cancellation processing operation on the noise emitted from the collected propeller or other mechanisms based on the frequency, amplitude, and other characteristic parameters for characterizing the sound collected by the noise cancellation microphone 230 and the relative position between each noise cancellation microphone 230 and the microphone 221.

The embodiment of the utility model provides an in, the aircraft is after flying to certain target area, in order to obtain better pickup effect, can fall to the certain position that is suitable for to descend in this target area to gather sound in this position department surrounding environment.

Please refer to fig. 3 again, which is a schematic structural diagram of another flight system according to an embodiment of the present invention, the flight system according to an embodiment of the present invention includes: the aircraft 310 and the sound device 320 mounted on the aircraft 310 are used for flying to a target area in an automatic control or manual remote control mode, and the sound device 320 is used for carrying out sound processing operation in the target area, wherein the sound processing operation comprises playing sound and collecting sound generated in the target area.

The aircraft 310 may be a multi-rotor aircraft 310, such as a quad-rotor, a hexa-rotor, etc., or may be a single-rotor helicopter, and the aircraft 310 may have a load-bearing function and may be capable of carrying a weight of the sound device 320. The sound device 320 may include: a speaker 321 for playing sound and a microphone 322, such as a microphone, for picking up sound. The aircraft 310 can automatically fly according to preconfigured flight line data, and can also receive flight control data sent by a ground end of a device with a wireless function, such as a remote controller, a smart phone, a tablet computer, a smart wearable device, and fly based on the flight control data.

The sound playing or sound collection is performed at least in the target area, and whether the sound is played or collected in an area other than the target area is not limited by the present invention, for example, the sound device 320 may play or collect the sound all the time after the UAV takes off. The target area may be an area previously configured in the UAV by GPS coordinates, and when manually controlled, may be any area where a user operating the UAV desires to play or collect sound.

The sound data corresponding to the sound played by the speaker 321 may be preset sound data, and the sound data may be preset in a memory, which may be configured in the aircraft 310, or may be a separate memory connected to the speaker 321. The speaker 321 can read the audio data stored in the memory, process the audio data, and play the processed audio data. Or the controller in the aircraft 310 reads the sound data in the memory and controls the speaker 321 to play the sound after processing.

The sound data corresponding to the sound played by the speaker 321 may also be data received to the ground. The ground end may specifically be a smart phone, a tablet computer, a smart wearable device, and the like of a user, the user may use the ground end devices to send sound data to the aircraft 310, and after processing the data, a related processor or controller in the aircraft 310 controls the speaker 321 to play sound. The ground end can also be used as a remote controller for the aircraft 310, and the user can remotely control the aircraft 310 to fly to the target area through the ground end devices.

The microphone 322 is used for collecting sound data, and particularly, the sound data in the current environment can be collected in real time. Of course, the sound data collection function may be started to collect the sound data after the aircraft 310 flies to the designated target area. The collected sound data can be transmitted and encoded through a controller in the aircraft 310, then transmitted to a corresponding ground end, decoded and played by the ground end, and the ground end can be a smart phone, a tablet personal computer, a smart wearable device and the like of a user.

In addition, during flight of rotorcraft 310, the motors and propellers in the power assembly produce a loud sound that is picked up by pickup 322 during rotation. These sounds need to be removed as noise. Specifically, in the embodiment of the present invention, the flight system further includes noise cancellation microphones 330, and these noise cancellation microphones 330 may be attached to the motor accessory, so as to optimally collect the sound of the motor and the propeller. These noise canceling microphones 330 may specifically transmit the collected noise sound data to the controller of the aircraft 310 in a wired or wireless manner. The controller of the aircraft 310 performs noise cancellation processing on the environmental sound data collected by the sound pickup 322 according to the received sound data collected by each noise cancellation sound pickup 330, so as to remove the sound data collected by each noise cancellation sound pickup 330 from the sound data collected by the sound pickup 322, and sends the processed sound data to the ground end to which the flight system data is connected.

Specifically, if the sound device 320 including the sound pickup 322 has the functions of sound processing and transmission, the noise cancellation sound pickup 330 may specifically send the collected noise sound data to the processor of the sound device 320 in a wired and wireless manner, and the processor performs noise cancellation processing to remove the sound data collected by each noise cancellation sound pickup 330 from the sound data collected by the sound pickup 322 and send the processed sound data to the ground end connected to the flight system data.

If the compass is arranged in the aircraft 310, in order to avoid the influence of the magnet and other mechanisms in the speaker 321 or the sound pickup 322 on the reading of the earth magnetic field in the compass, a magnetic shielding component can be further arranged in the flight system according to the embodiment of the present invention, and the magnetic shielding component can be specifically wrapped on the speaker 321 and the sound pickup 322 to shield the magnetism of the speaker 321 and the sound pickup 322.

It should be noted that, in some of the speakers 321, in order to avoid the played sound from being interfered by the external magnetic field, the magnetic shielding function is generally specified, and in this case, even if the compass is disposed in the aircraft 310, the magnetic shielding component may not be disposed.

In order to avoid the sound played by the speaker 321 interfering with the sound collection of the sound pickup 322 during the flight, the speaker 321 and the sound pickup 322 may be controlled by a controller according to the needs of the user. The controller can be used to alternately control the operation of the speaker 321 and the microphone 322, so as to avoid the influence of the sound played by the speaker 321 on the sound data collected by the microphone 322. The method specifically comprises the following steps: controlling the loudspeaker 321 to broadcast for 1 minute, and then controlling the sound pickup 322 to collect sound for 1 minute; or, when detecting that the ground end sends sound data for playing, controlling the loudspeaker 321 to play, otherwise, controlling the sound pickup 322 to collect sound.

Or, since the sound characteristic parameters such as the frequency and amplitude of the sound played by the speaker 321 and the relative position between the speaker and the sound pickup may be known, the controller may be configured to process the sound data collected by the sound pickup 322 based on the preset sound characteristic parameters played by the speaker 321 when the sound pickup 322 collects the sound data, so as to eliminate the sound played by the speaker 321.

Alternatively, a noise-canceling microphone 330 may be disposed closely to the speaker 321, and the controller may be configured to, when the microphone 322 collects the sound data, process the sound data collected by the microphone 322 based on the sound characteristic parameters collected by the noise-canceling microphone 330 and the relative position between the speaker and the microphone, which are set in the speaker 321, so as to cancel the sound played by the speaker 321.

It is understood that the sound device 320 may further include a processor for performing sound processing, in addition to the speaker 321 and the microphone 322, so that the processor of the sound device 320 may be specifically configured to alternately trigger the speaker 321 and the microphone 322 to operate as required, so as to avoid the influence of the sound played by the speaker 321 on the sound data collected by the microphone 322. Or, specifically, when the sound pickup 322 collects sound data, the sound pickup 322 is configured to process the sound data collected by the sound pickup 322 based on preset sound characteristic parameters played by the speaker 321, so as to eliminate sound played by the speaker 321. Or, specifically, when the sound pickup 322 collects sound data, the sound pickup 322 is configured to process the sound data collected by the sound pickup 322 based on the sound characteristic parameters collected by the noise canceling sound pickup 330, which is provided in the speaker 321, so as to cancel sound played by the speaker 321.

After the aircraft flies to a certain target area, in order to obtain better sound playing or pickup effect, the aircraft can descend to a position suitable for landing in the target area so as to play sound or collect sound in the surrounding environment at the position.

The embodiment of the utility model provides a based on aircraft configuration is raised one's voice and radio reception equipment, can solve public address equipment and receive the defect of space limitation to can also acquire relevant regional sound in real time, reach to a certain extent with the purpose of relevant personnel communication in the target area, especially when complicated regions such as certain mountain areas search and rescue, can satisfy the user to the demand of raising one's voice and radio reception betterly.

Referring to fig. 4 again, it is a schematic structural diagram of another flight system according to an embodiment of the present invention, the flight system according to an embodiment of the present invention includes an aircraft, a speaker 21 and a sound pickup 22, wherein the aircraft includes: the aircraft comprises an aircraft body 11, a controller (not shown in the figure) and a power assembly 12, wherein the loudspeaker 21 and the sound pickup 22 are mounted on the aircraft body 11, and the controller is used for controlling the aircraft to a target area and controlling the loudspeaker 21 to play sound and/or the sound pickup 22 to collect sound data in the flight process of the aircraft.

In the embodiment of the present invention, the speaker 21 is connected to the controller through wired or wireless communication, receives the play command sent by the controller or the stop play command, the sound data to be played, the pickup 22 is connected to the controller through wired or wireless communication, receives the collection command sent by the controller or the stop collection command, and sends the collected sound data to the controller.

In order to avoid the sound generated by the power pack 12 during flight of the aircraft, a noise-canceling microphone 3 may be arranged in the vicinity of the power pack 12 of the aircraft. The noise-canceling sound pickup 3 may also be connected to the controller in a wired or wireless manner, and transmits the collected sound of the motor, the propeller, and other modules in the power assembly 12 to the controller. The controller receives the sound data sent by the sound pickup 22, and performs denoising processing on the sound data collected by the sound pickup 22 according to the sound characteristic parameters such as frequency and amplitude in the sound data collected by the noise-canceling sound pickup 3 and the relative position between each noise-canceling sound pickup 3 and the sound pickup 22, so as to remove the sound including the sound sent by the power assembly 12 in the sound data collected by the sound pickup 22, thereby achieving the purpose of denoising.

In order to avoid the interference of the sound played by the speaker 21 on the sound pickup 22, the controller may alternately operate the speaker 21 and the sound pickup 22 based on a certain time interval, and control the sound pickup 22 to stop collecting sound data when the speaker 21 plays the sound; and when the sound data is collected by the sound pickup 22, the loudspeaker 21 is controlled to stop playing sound. Alternatively, since the sound characteristic parameters such as the frequency and amplitude of the sound played by the speaker 21 and the relative position may be known, if the speaker 21 and the microphone 22 operate simultaneously, the controller may perform denoising processing on the sound data collected by the microphone 22 according to the known sound characteristic parameters of the speaker, so as to remove the sound data generated by the speaker 21. Or, a noise-canceling sound pickup is also arranged closely to the speaker 21, the noise-canceling sound pickup collects the sound data played by the speaker 21 to obtain sound characteristic parameters, and then the noise-canceling sound pickup performs noise-canceling processing on the sound data collected by the sound pickup 22 according to the obtained sound characteristic parameters to remove the sound data generated by the speaker 21.

In the embodiment of the present invention, the speaker 21 itself has a magnetic field shielding function. The pickup 22 is provided with a magnetic shielding assembly 4 to shield the pickup 22 from magnetic interference with a compass in the aircraft. The noise canceling microphone 3 may be provided with a magnetic field shielding member as needed.

In another embodiment, a processor may be provided in the audio apparatus, and the processor may execute the control of the speaker 21 and the microphone 22 and the audio processing function related to the controller.

Please refer to fig. 5 again, which is a schematic structural diagram of an aircraft according to an embodiment of the present invention, the aircraft according to an embodiment of the present invention includes: the aircraft comprises an aircraft body 410, a controller 411 and a mounting mechanism which is configured on the aircraft body 410 and is used for externally connecting a sound device; the controller 411 is configured to control the aircraft to fly to a target area in an automatic control or manual remote control manner, and control the sound device to perform sound processing operation through the data transmission module, where the controller 411 is specifically configured to control the sound device to play sound and/or collect sound data.

Optionally, a data transmission module may be further included in the aircraft, and the data transmission module is respectively connected to the controller 411 and the sound device. The data transmission module may be only one data interface, and the controller 411 is connected to the external sound device through the data interface.

Optionally, the aircraft further comprises a magnetic shielding assembly for shielding the magnetism of the sound device to avoid interference of the sound device with a compass provided in the aircraft.

Alternatively, the aircraft may be an aircraft comprising one or more propellers, such as a single propeller helicopter, a quad-rotor aircraft, a hexa-rotor aircraft, or the like;

the controller 411 is further configured to trigger the sound device to perform a sound data processing operation after the aircraft is detected to fly to the target area.

Optionally, the controller 411 is specifically configured to receive sound data sent by a connected ground end, and control the sound device to play a corresponding sound according to the sound data.

Optionally, the aircraft is an aircraft comprising one or more propellers, such as a single propeller helicopter, a quad-rotor aircraft, a hexa-rotor aircraft, or the like;

the controller 411 is further configured to, when the sound device performs an operation of acquiring sound data of a target area, process the sound data of each propeller and the sound data of the target area acquired by the sound device to remove the sound data of each propeller from the sound data of the target area, and send the processed sound data to a ground end connected with data. The controller 411 may collect sound data of the respective propellers based on a noise-canceling microphone 430 provided on the aircraft body 410.

Optionally, the plug-in sound device includes a speaker 421 and a sound pickup 422, and the controller 411 is further configured to alternately control the speaker 421 and the sound pickup 422 to work, so as to avoid an influence of sound played by the speaker 421 on sound data collected by the sound pickup 422.

Optionally, the plug-in sound device includes a speaker 421 and a sound pickup 422, and the controller 411 is further configured to, when the sound pickup 422 collects sound data, process the sound data collected by the sound pickup 422 based on preset sound characteristic parameters about the speaker 421, so as to eliminate sound played by the speaker 421.

Optionally, the plug-in sound device includes a speaker 421 and a sound pickup 422, and the controller 411 is further configured to process the sound data collected by the sound pickup 422 based on the collected sound characteristic parameters of the speaker 421 when the sound pickup 422 collects the sound data, so as to eliminate the sound played by the speaker 421.

Specifically, the specific implementation of the above-mentioned application of the controller 411 can refer to the related description in the corresponding embodiments of fig. 1 to fig. 4, and is not repeated herein.

The utility model discloses flight system can solve public address equipment such as speaker 421 and receive space limitation's defect, and convenient and fast ground realizes satisfying user's demand at the relevant sound of the regional broadcast of some needs.

Please refer to fig. 6 again, which is a schematic structural diagram of an audio apparatus according to an embodiment of the present invention, the audio apparatus according to an embodiment of the present invention may be mounted on an aircraft, specifically, the audio apparatus includes: a processor 523, a speaker 521, and a microphone 522; the processor 523 is configured to control the speaker 521 to play sound and/or control the sound pickup 522 to collect sound of a target area after the sound device is mounted on an aircraft and flies to the target area.

The processor 523 may be connected to a controller in the aircraft via a data transmission interface, and may further communicate with ground-end equipment via the aircraft controller. Of course, the processor 523 may also communicate with the ground-end device directly in a wired or wireless manner.

Optionally, the sound device further comprises a noise cancellation microphone 524, the noise cancellation microphone 524 being disposed on the aircraft body;

the processor 523 is specifically configured to collect noise data of the aircraft during flight through the noise cancellation microphone 524, and when the microphone 522 collects sound data of a target area, process each noise data and the sound data of the target area collected by the microphone 522 to remove the noise data from the sound data of the target area; and sending the processed sound data to the ground end, wherein the noise data comprises data of sound emitted by the spiral of the aircraft.

Optionally, the processor 523 is specifically configured to receive sound data sent by a ground end, and control the speaker 521 to play corresponding sound according to the sound data.

Optionally, the processor 523 is specifically configured to alternately control the speaker 521 and the microphone 522 as the sound device to work, so as to avoid influence of sound played by the speaker 521 on sound data collected by the microphone 522.

Optionally, the processor 523 is specifically configured to, when the sound pickup 522 collects sound data, process the sound data collected by the sound pickup 522 based on preset sound characteristic parameters about the speaker 521, so as to eliminate sound played by the speaker 521.

Optionally, the sound device further comprises a noise cancellation microphone 524 disposed on the speaker 521;

the processor 523 is specifically configured to collect sound data of the speaker 521 through the noise-canceling sound pickup 524 disposed on the speaker 521, and when the sound pickup 522 collects the sound data, process the sound data collected by the sound pickup 522 based on the sound characteristic parameters collected by the noise-canceling sound pickup 524 disposed on the speaker 521, so as to cancel sound played by the speaker 521.

Specifically, the detailed implementation of the related structural modules in the audio apparatus can refer to the description of the corresponding embodiments in fig. 1 to 4, which is not repeated herein.

The utility model discloses flight system can solve public address equipment such as speaker 521 and receive space limitation's defect, and convenient and fast ground realizes satisfying user's demand at the relevant sound of the regional broadcast of some needs.

Referring to fig. 7 again, it is a schematic flow chart of a sound processing method according to an embodiment of the present invention, the method according to an embodiment of the present invention may be executed by a controller in an aircraft, or may be executed by a separate processor and processing device having a data processing function, and the processor may be configured on a corresponding sound device, specifically, the method includes:

s701: detecting whether to execute a sound processing operation; if so, S702 described below is executed, otherwise, the present step is continued.

S702: controlling a sound device mounted on the aircraft to perform sound processing operations;

wherein controlling the sound device to perform sound processing operations comprises: controlling the sound device to play sound; and/or controlling the sound device to collect sound data.

Specifically, during the flight of the aircraft, whether to execute the sound processing operation may be determined based on the current position of the aircraft, or whether a sound processing trigger instruction from the ground control end is received. After the aircraft flies to a certain target area, in order to obtain better sound playing or pickup effect, the aircraft can descend to a position suitable for landing in the target area so as to play sound or collect sound in the surrounding environment at the position.

Optionally, the sound device includes a sound pickup, and the method may further include:

collecting noise data of the flight process of the aircraft, wherein the noise data comprises data of sound emitted by a spiral of the aircraft;

processing each noise data and the sound data of the target area collected by the sound pickup to remove the noise data from the sound data of the target area when the sound pickup collects the sound data of the target area;

and sending the processed sound data to a ground end.

Optionally, the sound device includes a speaker, and the controlling the sound device mounted on the aircraft to perform a sound processing operation includes:

receiving sound data sent by a ground terminal;

and controlling the loudspeaker to play corresponding sound according to the sound data.

That is, controlling the sound device to play the sound specifically includes: when the sound data sent by the ground terminal is received, the sound data is analyzed, and the loudspeaker is controlled to play the corresponding sound based on the analyzed data.

Optionally, the controlling a sound device mounted on the aircraft to perform a sound processing operation includes: and after the aircraft is detected to fly to the target area, controlling the sound device to perform sound processing operation.

That is, before controlling the sound processing operation by the sound device, it may be detected whether the aircraft is flying to the target area, and after detecting that the aircraft is flying to the target area, the sound processing operation may be controlled.

Optionally, the sound device includes both a speaker and a microphone, and the controlling the sound device mounted on the aircraft to perform sound processing operations includes:

and alternately controlling the loudspeaker as the sound device and the sound pick-up to work so as to avoid the influence of the sound played by the loudspeaker on the sound data collected by the sound pick-up.

Namely, the loudspeaker is controlled to play sound alternately, and the sound pickup collects sound data.

when the sound data are collected by the sound pickup, the sound data collected by the sound pickup are processed based on preset sound characteristic parameters of the loudspeaker so as to eliminate the sound played by the loudspeaker.

collecting sound data of the loudspeaker;

when the sound pickup collects sound data, the sound data collected by the sound pickup is processed based on the sound characteristic parameters collected by the noise-eliminating sound pickup arranged on the loudspeaker so as to eliminate the sound played by the loudspeaker.

Specifically, in the embodiment of the present invention, specific implementation of each step related to the method can refer to specific function implementation manner of the related functional components in the corresponding embodiment of fig. 1 to fig. 4, which is not described herein again.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A flight system, comprising: the aircraft comprises an aircraft and a sound device mounted on the aircraft, wherein the aircraft is used for flying to a target area, the sound device is used for carrying out sound processing operation in the target area, and the sound device comprises a loudspeaker.

2. The flying system of claim 1 further comprising a magnetic shielding assembly for shielding the magnetic properties of the sound device from interfering with a compass disposed in the aircraft.

3. The flying system of claim 1 wherein said aerial vehicle comprises a controller;

4. The flying system of claim 1 wherein said aerial vehicle comprises a controller;

5. A flight system, comprising: an aircraft, a sound device mounted on the aircraft, wherein the aircraft is configured to fly to a target area, the sound device is configured to perform sound processing operations in the target area, and wherein the sound device comprises a sound pickup.

6. The flying system of claim 5 further comprising a magnetic shielding assembly for shielding the magnetic properties of the sound device from interfering with a compass disposed in the aircraft.

7. The flying system of claim 5 further comprising a noise cancellation microphone disposed on the aircraft for collecting sound data of components of the aircraft that generate sound during flight.

8. The flying system of claim 7 wherein said aircraft is an aircraft including one or more propellers, and wherein one or more noise canceling microphones are provided corresponding to the number of propellers, each for collecting sound data generated by a corresponding propeller.

9. The flying system of claim 7 wherein,

the sound device is specifically configured to, when sound data is collected by the sound pickup, process the collected sound data of the target area and the sound data collected by each noise cancellation sound pickup so as to remove the sound data collected by each noise cancellation sound pickup from the sound data of the target area, and send the processed sound data to a ground end to which data is connected.

10. The flying system of claim 7 wherein said aerial vehicle comprises a controller;

11. The flying system of claim 5 wherein said aerial vehicle comprises a controller;

12. A flight system, comprising: the aircraft comprises an aircraft and a sound device mounted on the aircraft, wherein the aircraft is used for flying to a target area in an automatic control or manual remote control mode, the sound device is used for carrying out sound processing operation in the target area, and the sound device comprises a loudspeaker and a sound pickup.

13. The flying system of claim 12 further comprising a magnetic shielding assembly for shielding the magnetic properties of the sound device from interfering with a compass disposed in the aircraft.

14. The flying system of claim 12 further comprising a noise cancellation microphone disposed on the aircraft for collecting sound data of components of the aircraft that generate sound during flight.

15. A flight system according to claim 14, wherein the aircraft is an aircraft comprising one or more propellers, and the noise cancellation microphone is provided in one or more of a number corresponding to the number of propellers, each for collecting sound data generated by a corresponding propeller.

16. The flying system of claim 14 wherein,

the sound device is specifically configured to, when the sound pickup collects sound data, process the collected sound data of the target area and the sound data collected by each noise cancellation sound pickup, to remove the sound data collected by each noise cancellation sound pickup from the sound data of the target area, and to send the processed sound data to a ground end to which data is connected.

17. The flying system of claim 14 wherein said aerial vehicle comprises a controller;

18. The flying system of claim 12 wherein said aerial vehicle comprises a controller;

19. The flying system of claim 12 wherein said aerial vehicle comprises a controller;

20. The flying system of claim 12 wherein said aerial vehicle comprises a controller;

21. The flying system of claim 12 wherein said aerial vehicle comprises a controller;

22. The flying system of claim 12 further comprising a noise canceling microphone disposed on the speaker; the aircraft includes a controller;

23. A flying system as in claim 12 wherein said sound device further comprises a processor; the processor is specifically configured to alternately trigger the speaker and the sound pickup to work, so as to avoid an influence of sound played by the speaker on sound data collected by the sound pickup.

24. A flying system as in claim 12 wherein said sound device further comprises a processor; the processor is specifically configured to, when the sound data is collected by the sound collector, process the sound data collected by the sound collector based on preset sound characteristic parameters related to the speaker, so as to eliminate sound played by the speaker.

25. The flying system of claim 12 further comprising a noise canceling microphone disposed on said speaker; the sound device further comprises a processor;

26. A flight system is characterized by comprising an aircraft, a loudspeaker and a sound pickup; the aircraft comprises: aircraft main part, controller and power component, speaker and adapter are mounted in on the aircraft main part, the controller is used for controlling aircraft to target area to be used for controlling at aircraft flight in-process speaker broadcast sound and/or adapter gather sound data.

27. An aircraft, characterized in that it comprises: the device comprises an aircraft body, a controller and a mounting mechanism which is arranged on the aircraft body and is externally connected with a sound device; wherein,

28. The aircraft of claim 27, further comprising a magnetic field shielding assembly for shielding the magnetic properties of the sound device to avoid interference of the sound device with fingers configured in the aircraft.

29. The machine of claim 27 wherein said machine is a machine comprising one or more propellers;

30. The aircraft of claim 27, wherein said controller is configured to receive voice data transmitted from an associated ground terminal and to control said voice device to play a corresponding voice based on the voice data.

31. The machine of claim 27 wherein said machine is a machine comprising one or more propellers;

32. The aircraft of claim 27, wherein said plug-in sound device comprises a speaker and a microphone, and said controller is further configured to alternately control said speaker and said microphone to operate so as to avoid an influence of sound played by said speaker on sound data collected by said microphone.

33. The aircraft of claim 27, wherein the plug-in sound device comprises a speaker and a microphone, and the controller is further configured to process the sound data collected by the microphone based on preset sound characteristic parameters about the speaker when the sound data is collected by the microphone to eliminate sound played by the speaker.

34. The aircraft of claim 27, wherein the plug-in sound device comprises a speaker and a microphone, and the controller is further configured to process the sound data collected by the microphone based on the collected sound characteristic parameters of the speaker when the sound data is collected by the microphone, so as to eliminate the sound played by the speaker.

35. An acoustic device, comprising: a processor, a loudspeaker and a sound pick-up;

36. The sound apparatus of claim 35, further comprising a noise cancellation microphone disposed on the aircraft body;

37. Acoustic apparatus according to claim 35,

the processor is specifically configured to receive sound data sent by a ground end, and control the speaker to play corresponding sound according to the sound data.

38. Acoustic apparatus according to claim 35,

the processor is specifically configured to alternately control the speaker as a sound device and the sound pickup to work, so as to avoid influence of sound played by the speaker on sound data collected by the sound pickup.

39. Acoustic apparatus according to claim 35,

the processor is specifically configured to, when the sound data is collected by the sound collector, process the sound data collected by the sound collector based on preset sound characteristic parameters related to the speaker, so as to eliminate sound played by the speaker.

40. The acoustic apparatus of claim 35, further comprising a noise canceling microphone disposed on the speaker;