CN206237414U - Voice transmission device, pronunciation receiver and unmanned plane voice broadcast service system - Google Patents
Voice transmission device, pronunciation receiver and unmanned plane voice broadcast service system Download PDFInfo
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- CN206237414U CN206237414U CN201621143235.7U CN201621143235U CN206237414U CN 206237414 U CN206237414 U CN 206237414U CN 201621143235 U CN201621143235 U CN 201621143235U CN 206237414 U CN206237414 U CN 206237414U
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Abstract
The utility model discloses a kind of voice transmission device, pronunciation receiver and unmanned plane voice broadcast service system.In voice transmission device, voice acquisition module is used to gather voice messaging, and its output end is connected with the phonetic entry end of first processor；The output end of first processor is connected with the input of the first radio-frequency module；The output end of the first radio-frequency module is connected with first antenna, is sent to unmanned plane voice messaging by first antenna.In pronunciation receiver, the second antenna is used to receive the voice messaging of voice transmission device output, and its output end is connected with the input of the second radio-frequency module；The output end of the second radio-frequency module is connected with the input of second processing device；The output end of second processing device is connected with the input of voice playing module, and the voice messaging is played by voice playing module.The utility model can be issued broadcast by unmanned plane and be notified, with promptness, convenience and strong adaptability feature.
Description
Technical field
The utility model is related to unmanned plane application field, especially a kind of voice transmission dress for unmanned plane voice broadcast service
Put pronunciation receiver corresponding with voice transmission device and a kind of possess above-mentioned voice transmission device and pronunciation receiver
Unmanned plane voice broadcast service system.
Background technology
With the development of unmanned air vehicle technique, the application of unmanned plane is also more and more extensive.And existing unmanned plane does not have language
Sound is propagandaed directed to communicate function, in some special applications scenes, is such as issued to broadcast publicity, dangerous situation alarm or is notified, unmanned plane is only used for
Video acquisition or data acquisition, and can not further make an announcement, broadcast the message.And existing broadcast advice method does not have
Promptness, it is impossible to meet the particular/special requirement of the application places such as dangerous situation.
The content of the invention
Utility model purpose of the present utility model is：For above-mentioned problem, there is provided one kind is used for unmanned plane language
The voice transmission device pronunciation receiver being installed on unmanned plane corresponding with voice transmission device of sound broadcast and a kind of tool
The unmanned plane voice broadcast service system of standby above-mentioned voice transmission device and pronunciation receiver.
The technical solution adopted in the utility model is as follows：
（One）Scheme 1
The utility model proposes a kind of voice transmission device for unmanned plane voice broadcast service, the voice transmission device
Including voice acquisition module, first processor, the first radio-frequency module and first antenna；The voice acquisition module is used to gather language
Message ceases, and its output end is connected with the phonetic entry end of first processor；The output end of the first processor and the first radio frequency
The input connection of module；The output end of first radio-frequency module is connected with first antenna, is believed voice by first antenna
Breath is sent to unmanned plane.
Further, in scheme 1, the voice acquisition module includes microphone and voice coding module, the Mike
The output end of wind is connected with the input of voice coding module, the output end of the voice coding module and the language of first processor
Sound input is connected.
Further, in scheme 1, the voice acquisition module also include being connected to microphone and voice coding module it
Between audio-frequency amplifier.
Further, in scheme 1, the voice transmission device also includes power amplifier, first radio-frequency module
Output end be connected with the input of power amplifier, the output end of the power amplifier is connected with first antenna.
Further, in scheme 1, the voice transmission device also include unmanned machine head RCU, it is described nobody
Machine head RCU is used to export cradle head control information, and its output end is connected with the cradle head control input of first processor,
And sent to unmanned plane cradle head control information by first antenna.
Further, in scheme 1, the voice transmission device also includes being used for voice messaging and cradle head control information
The encoder synthesizer of coding synthesis treatment is carried out, the output end of the first processor includes that speech output end and cradle head control are defeated
Go out end, the first input end of the encoder synthesizer is connected with the speech output end of first processor, the encoder synthesizer
Second input is connected with the cradle head control output end of first processor, the output end of the encoder synthesizer and the first radio frequency mould
The input connection of block.
（Two）Scheme 2
The utility model also proposed a kind of pronunciation receiver for unmanned plane voice broadcast service, the phonetic incepting dress
Put including：Second antenna, the second radio-frequency module, second processing device and voice playing module；Second antenna is used to receive language
The voice messaging of sound emitter output, its output end is connected with the input of the second radio-frequency module；Second radio-frequency module
Output end be connected with the input of second processing device；The output end of the second processing device and the input of voice playing module
Connection, the voice messaging is played by voice playing module.
Further, in scheme 2, second antenna is additionally operable to receive cradle head control information, the second processing device
Cradle head control output end output cradle head control information, for controlling head on unmanned plane to perform corresponding action.
Further, in scheme 2, the voice playing module includes tone decoding module and loudspeaker, the voice
The input of decoder module is connected with the input of voice playing module, output end and the loudspeaker of the tone decoding module
Input is connected.
Further, in scheme 2, Audio power amplifier is also associated between the tone decoding module and loudspeaker
Device.
Further, in scheme 2, wave filter and low noise are also in series between second antenna and the second radio-frequency module
Acoustic amplifier.
（Three）Scheme 3
The utility model also proposed a kind of unmanned plane voice broadcast service system, and the system is included in unmanned plane, such as scheme 1
The pronunciation receiver of the voice transmission device of any embodiment and any embodiment as described in scheme 2, the voice
Reception device is arranged on unmanned plane, the voice transmission device by first antenna and the second antenna and pronunciation receiver without
Line is connected.
Further, in scheme 3, head is additionally provided with the unmanned plane, the voice transmission device includes nothing
People's machine head RCU, the head control that the voice transmission device is produced unmanned machine head RCU by first antenna
Information processed sends, and the pronunciation receiver receives cradle head control information by the second antenna, and by second processing device
Cradle head control information is sent to head, control head performs corresponding action.
In sum, by adopting the above-described technical solution, the beneficial effects of the utility model are：The utility model is applicable
In application places such as dangerous situation spots, broadcast can be issued by unmanned plane and is notified, with promptness and convenience feature, and can
According to unmanned plane present position, corresponding voice messaging, strong adaptability are issued.And while unmanned plane carries out voice broadcast service,
Unmanned plane can also simultaneously perform the task of video acquisition or specific data information collection.
Brief description of the drawings
The utility model will be illustrated by example and with reference to the appended drawing, wherein：
Fig. 1 is the system block diagram of voice transmission device in the utility model.
Fig. 2 is the system block diagram of pronunciation receiver in the utility model.
Fig. 3 is the system block diagram of unmanned plane voice broadcast service system in the utility model.
Specific embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature beyond, can combine by any way.
This specification（Including any accessory claim, summary）Disclosed in any feature, unless specifically stated otherwise,
Equivalent by other or with similar purpose alternative features are replaced.I.e., unless specifically stated otherwise, each feature is a series of
An example in equivalent or similar characteristics.
（One）Scheme 1, voice transmission device
As shown in figure 1, Fig. 1 describes a kind of voice transmission device for unmanned plane voice broadcast service.
Embodiment 1
In the utility model, the voice transmission device includes voice acquisition module, first processor, the first radio-frequency module
And first antenna；The voice acquisition module is used to gather voice messaging, the phonetic entry end of its output end and first processor
Connection；The output end of the first processor is connected with the input of the first radio-frequency module；The output of first radio-frequency module
End is connected with first antenna, is sent to unmanned plane voice messaging by first antenna.The first processor can use micro- place
Reason device, such as STM32101C8 chips；First radio-frequency module can be using such as Si4432 coded excitation chips.
Embodiment 2
On the basis of embodiment 1, further, the voice acquisition module includes microphone and voice coding module,
The output end of the microphone is connected with the input of voice coding module, at the output end of the voice coding module and first
Manage the phonetic entry end connection of device.The voice coding module can use CMX618 chips, and speech simulation information is converted into language
Sound digital information.
Embodiment 3
On the basis of embodiment 2, further, the voice acquisition module also includes being connected to microphone and voice coder
Audio-frequency amplifier between code module.The audio-frequency amplifier can use MAX9812 chips, and filtering is amplified to voice signal
Treatment.
Embodiment 4
On the basis of any one of embodiment 1 ~ 3, further, the voice transmission device also includes power amplifier,
The output end of first radio-frequency module is connected with the input of power amplifier, the output end of the power amplifier and first
Antenna is connected.
Embodiment 5
On the basis of any one of embodiment 1 ~ 4, further, the voice transmission device also includes that unmanned machine head is distant
Control unit, the unmanned machine head RCU is used to export cradle head control information, the head of its output end and first processor
Control signal is connected, and is sent to unmanned plane cradle head control information by first antenna.
The unmanned machine head RCU generally comprises the vertical rolling control of cradle head controllor, head control of sideward roll rocking bar, head
Rocking bar processed and shooting control button, the input of the cradle head controllor are controlled with head control of sideward roll rocking bar, the vertical rolling of head respectively
The signal output part connection of rocking bar processed and shooting control button, the output end of the cradle head controllor and the head of first processor
Control signal is connected.
Embodiment 6
On the basis of embodiment 5, further, the voice transmission device also includes being used for voice messaging and head
Control information carries out the encoder synthesizer of coding synthesis treatment, and the output end of the first processor includes speech output end and cloud
Platform control output end, the first input end of the encoder synthesizer is connected with the speech output end of first processor, the coding
Second input of synthesizer is connected with the cradle head control output end of first processor, the output end of the encoder synthesizer and the
The input connection of one radio-frequency module.
In the utility model, voice transmission device possesses voice and propagandas directed to communicate function, can also have head distant control function concurrently.
The operation principle that voice is propagandaed directed to communicate can be：Microphone Real-time Collection sound, is amplified by audio-frequency amplifier MAX9812 and filtered
After ripple, the sound that will be gathered sends into voice coding chip CMX618, speech simulation information is converted into speech digit information, and lead to
Crossing C-BUS buses will receive speech digit information transfer to first processor STM32101C8, first processor STM32101C8
To speech digit information the first radio-frequency module SI4432 is sent to by SPI, by coding and GFSK be modulated into radiofrequency signal
Afterwards, the power amplifier module of rear class is given, power amplifier module is launched after radiofrequency signal is amplified by first antenna.
The operation principle of head remote control can be：Unmanned machine head RCU exports cradle head control signal, such as in control cloud
When the roll of platform and pitching motion, by rocking bar control, the change all around of rocking bar can bring the voltage on corresponding signal line
Change, is converted into data signal, after then being encoded, by spi bus by modulus collector by the action of rocking bar
The first radio-frequency module SI4432 is given by cradle head control information, is launched by first antenna after then amplifying through radio frequency.
（Two）Scheme 2, pronunciation receiver
As shown in Fig. 2 Fig. 2 describes a kind of pronunciation receiver for unmanned plane voice broadcast service, it should be noted that, this
Pronunciation receiver in utility model belongs to two corresponding technical schemes with above-mentioned voice transmission device.
Embodiment 7
In the utility model, the pronunciation receiver includes the second antenna, the second radio-frequency module, second processing device and language
Sound playing module；Second antenna is used to receive the voice messaging of voice transmission device output, its output end and the second radio frequency
The input connection of module；The output end of second radio-frequency module is connected with the input of second processing device；At described second
The output end for managing device is connected with the input of voice playing module, and the voice messaging is played by voice playing module.Implement
Voice transmission device described in example 7 can be the voice transmission device described in any one of embodiment 1 ~ 6.
Second radio-frequency module can also use Si4432 chips, and Si4432 chips are penetrating for a modulation and demodulation one
Frequency chip；The second processing device is alternatively microprocessor, using STM32101C8 chips.
Embodiment 8
On the basis of embodiment 7, further, second antenna is additionally operable to receive cradle head control information, described the
The cradle head control output end output cradle head control information of two processors, it is corresponding dynamic for controlling the head on unmanned plane to perform
Make.
Embodiment 9
On the basis of embodiment 7 or 8, further, the voice playing module includes tone decoding module and raises one's voice
Device, the input of the tone decoding module is connected with the input of voice playing module, the output of the tone decoding module
End is connected with the input of loudspeaker.The tone decoding module can also use MCX618 chips, and MCX618 is a voice coder
Code and the pronounciation processing chip for decoding one.
Embodiment 10
On the basis of embodiment 9, further, audio work(is also associated between the tone decoding module and loudspeaker
Rate amplifier.
Embodiment 11
On the basis of any one of embodiment 7 ~ 10, further, between second antenna and the second radio-frequency module also
It is in series with wave filter and low-noise amplifier.
Embodiment 12
On the basis of any one of embodiment 7 ~ 11, further, the pronunciation receiver is also included for decomposing language
Message ceases the decoder with cradle head control information.
In the utility model, the operation principle of pronunciation receiver can be：Voice transmission device is received by the second antenna
The radiofrequency signal for sending, after device filtering and low-noise amplifier amplify after filtering, will be received by the second radio-frequency module Si4432
To radiofrequency signal be demodulated to data signal, give second processing device STM32101C8 by spi bus, and will by decoder
Data signal is parsed into speech digit information and cradle head control information.Speech digit information gives audio solution by C-BUS buses
Code module MCX618, by speech digit information reverting into voice analog information, speech simulation information is by after audio frequency power amplifier amplification
Promote loudspeaker to send sound, reach the function that voice is propagandaed directed to communicate.The treatment that cradle head control information passes through second processing device, changes into
Pwm signal, the control panel control head for being directly output to head performs corresponding action, reaches the purpose of remote control head, and energy
Realize while carrying out voice and propagandaing directed to communicate, being controlled head.
（Three）Scheme 3, unmanned plane voice broadcast service system
Embodiment 13
As shown in figure 3, Fig. 3 describes a kind of unmanned plane voice broadcast service system, the system includes unmanned plane, such as scheme 1
Described in any embodiment voice transmission device and the pronunciation receiver of any embodiment as described in scheme 2, institute's predicate
Sound reception device is arranged on unmanned plane, and the voice transmission device passes through first antenna and the second antenna and pronunciation receiver
Wireless connection.
Embodiment 14
On the basis of embodiment 13, further, head, the voice transmission device are additionally provided with the unmanned plane
Include unmanned machine head RCU, the voice transmission device is produced unmanned machine head RCU by first antenna
Cradle head control information send, the pronunciation receiver receives cradle head control information by the second antenna, and by the
Two processors send to head cradle head control information, and control head performs corresponding action.
The utility model is not limited to foregoing specific embodiment.The utility model expands to any in this specification
The new feature of middle disclosure or any new combination.
Claims (10)
1. a kind of voice transmission device for unmanned plane voice broadcast service, it is characterised in that the voice transmission device includes：Language
Sound acquisition module, first processor, the first radio-frequency module and first antenna；
The voice acquisition module is used to gather voice messaging, and its output end is connected with the phonetic entry end of first processor；Institute
The output end for stating first processor is connected with the input of the first radio-frequency module；The output end and first of first radio-frequency module
Antenna is connected, and is sent to unmanned plane voice messaging by first antenna.
2. based on a kind of voice transmission device for unmanned plane voice broadcast service described in claim 1, it is characterised in that：It is described
Voice acquisition module includes microphone and voice coding module, the output end of the microphone and the input of voice coding module
Connection, the output end of the voice coding module is connected with the phonetic entry end of first processor.
3. based on a kind of voice transmission device for unmanned plane voice broadcast service described in claim 2, it is characterised in that：It is described
Voice acquisition module also includes the audio-frequency amplifier being connected between microphone and voice coding module.
4. based on a kind of voice transmission device for unmanned plane voice broadcast service described in claim 1, it is characterised in that：It is described
Voice transmission device also includes power amplifier, and the output end of first radio-frequency module connects with the input of power amplifier
Connect, the output end of the power amplifier is connected with first antenna.
5. based on a kind of voice transmission device for unmanned plane voice broadcast service described in claim 1, it is characterised in that：It is described
Voice transmission device also includes unmanned machine head RCU, and the unmanned machine head RCU is used to export cradle head control letter
Breath, its output end is connected with the cradle head control input of first processor, and is sent cradle head control information by first antenna
To unmanned plane.
6. based on a kind of voice transmission device for unmanned plane voice broadcast service described in claim 5, it is characterised in that：It is described
Voice transmission device also includes the encoder synthesizer for voice messaging and cradle head control information to be carried out coding synthesis treatment, institute
The output end for stating first processor includes speech output end and cradle head control output end, the first input end of the encoder synthesizer
It is connected with the speech output end of first processor, the second input of the encoder synthesizer and the cradle head control of first processor
Output end is connected, and the output end of the encoder synthesizer is connected with the input of the first radio-frequency module.
7. a kind of pronunciation receiver for unmanned plane voice broadcast service, it is characterised in that the pronunciation receiver includes：The
Two antennas, the second radio-frequency module, second processing device and voice playing module；
Second antenna is used to receive the voice messaging of voice transmission device output, and its output end is defeated with the second radio-frequency module
Enter end connection；The output end of second radio-frequency module is connected with the input of second processing device；The second processing device it is defeated
Go out end to be connected with the input of voice playing module, the voice messaging is played by voice playing module.
8. based on a kind of pronunciation receiver for unmanned plane voice broadcast service described in claim 7, it is characterised in that：It is described
Second antenna is additionally operable to receive cradle head control information, the cradle head control output end output cradle head control letter of the second processing device
Breath, for controlling the head on unmanned plane to perform corresponding action.
9. based on a kind of pronunciation receiver for unmanned plane voice broadcast service described in claim 7, it is characterised in that：It is described
Voice playing module includes tone decoding module and loudspeaker, input and the voice playing module of the tone decoding module
Input is connected, and the output end of the tone decoding module is connected with the input of loudspeaker.
10. a kind of unmanned plane voice broadcast service system, it is characterised in that：The system includes that unmanned plane, such as claim 1 ~ 6 are any
Voice transmission device described in and the pronunciation receiver as described in any one of claim 7 ~ 9, the pronunciation receiver
On unmanned plane, the voice transmission device is by first antenna and the second antenna and pronunciation receiver wireless connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143235.7U CN206237414U (en) | 2016-10-21 | 2016-10-21 | Voice transmission device, pronunciation receiver and unmanned plane voice broadcast service system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621143235.7U CN206237414U (en) | 2016-10-21 | 2016-10-21 | Voice transmission device, pronunciation receiver and unmanned plane voice broadcast service system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565987A (en) * | 2017-08-23 | 2018-01-09 | 苏州麦喆思科电子有限公司 | A kind of wireless broadcast system on unmanned plane |
| WO2019024201A1 (en) * | 2017-07-31 | 2019-02-07 | 深圳市大疆灵眸科技有限公司 | Microphone assembly, pan-tilt and pan-tilt system |
| CN112954612A (en) * | 2021-01-27 | 2021-06-11 | 广东天域创智科技有限公司 | Wireless network broadcasting system |
| CN113316898A (en) * | 2020-08-24 | 2021-08-27 | 深圳市大疆创新科技有限公司 | Control method, terminal, unmanned aerial vehicle, system and computer readable storage medium |
-
2016
- 2016-10-21 CN CN201621143235.7U patent/CN206237414U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019024201A1 (en) * | 2017-07-31 | 2019-02-07 | 深圳市大疆灵眸科技有限公司 | Microphone assembly, pan-tilt and pan-tilt system |
| CN107565987A (en) * | 2017-08-23 | 2018-01-09 | 苏州麦喆思科电子有限公司 | A kind of wireless broadcast system on unmanned plane |
| CN113316898A (en) * | 2020-08-24 | 2021-08-27 | 深圳市大疆创新科技有限公司 | Control method, terminal, unmanned aerial vehicle, system and computer readable storage medium |
| CN112954612A (en) * | 2021-01-27 | 2021-06-11 | 广东天域创智科技有限公司 | Wireless network broadcasting system |
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