CN207977002U - A kind of term of courtesy broadcast device for outside vehicle - Google Patents
A kind of term of courtesy broadcast device for outside vehicle Download PDFInfo
- Publication number
- CN207977002U CN207977002U CN201721721155.XU CN201721721155U CN207977002U CN 207977002 U CN207977002 U CN 207977002U CN 201721721155 U CN201721721155 U CN 201721721155U CN 207977002 U CN207977002 U CN 207977002U
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- China
- Prior art keywords
- controller
- output end
- input terminal
- courtesy
- term
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Control Of Amplification And Gain Control (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
A kind of motor vehicle multilingual automatic broadcast device, including controller（1）And memory（2）, it is characterised in that：The controller（1）Input terminal and GPS terminal（4）It is connected, controller（1）Output end and decoding unit（5）Input terminal be connected, decoding unit（5）Output end and sound-compound-circuit（6）Input terminal be connected, sound-compound-circuit（6）Output end and languages selecting module（7）Input terminal be connected, languages selecting module（7）Output end through power amplifier module（8）With loudspeaker（9）It is connected, the utility model is reasonable for structure, the degree of automation is higher, acoustical quality is good, it can realize that the selection of multilingual is reported and rolled to report, moreover it is possible to determine the analysis of noise more afterwards according to environmental noise processing unit the size of ambient noise, and volume adjusting module is utilized to realize the adjusting to reporting volume under the control of the controller, it reports and the effect of publicity is good, operation strategies are extensive.
Description
Technical field
The utility model is related to a kind of automatic broadcast devices more particularly to a kind of term of courtesy for outside vehicle to report dress
It sets, belongs to speech ciphering equipment technical field.
Background technology
Currently, the voice prompt device that arrives at a station of urban mass-transit system is simple in structure, the degree of automation is relatively low, and driver is needed to exist
Manual operation and control voice device sounding, has a single function before arriving at a station, and cannot achieve the voice broadcast prompt of multilingual.In addition,
Existing voice device is automatically positioned the function of reporting automatically after not having to website, existing during carrying out voice broadcast
Voice device cannot according to the size of ambient noise come adjust report sound size, adaptability is bad, report and publicity effect
Fruit is undesirable.
Invention content
The purpose of this utility model is simple in structure for existing voice prompt device, and the degree of automation is relatively low, sound quality
It is ineffective, cannot achieve multilingual selection report and roll report, cannot for ambient noise size come automatically
The defect and deficiency of volume are adjusted, now offer is a kind of reasonable for structure, and the degree of automation is higher, and acoustical quality is good, can realize more
The selection of kind of language is reported and is rolled and reports, and can also for ambient noise size come one kind of automatic regulating volume
Term of courtesy broadcast device outside for vehicle.
To achieve the above object, the technical solution of the utility model is：A kind of term of courtesy for outside vehicle is reported
Device, including controller and memory, controller are connected with memory, and the input terminal of the controller is connected with GPS terminal
Connect, the output end of controller is connected with the input terminal of decoding unit, the output end of decoding unit and sound-compound-circuit it is defeated
Enter end to be connected, the output end of sound-compound-circuit is connected with the input terminal of languages selecting module, languages selecting module it is defeated
Outlet is connected through power amplifier module with loudspeaker.
One end of the controller is connected with the output end of environmental noise processing unit, environmental noise processing unit it is defeated
Enter end with the output end of environmental noise input unit to be connected.
The environmental noise processing unit includes phase inverter and fader.
The output end of the controller is also connected with volume adjusting module, and volume adjusting module is connected with power amplifier module
It connects.
The controller is connected with infrared sensor, and infrared sensor is mounted on the outside of headstock.
Data-in port is provided on the outside of the memory, data-in port is USB connectors or card interface.
The loudspeaker is one or more, and loudspeaker is arranged on the outside of vehicle body.
The utility model has the beneficial effects that：
1, the utility model uses GPS terminal, can obtain the location information of vehicle in real time, realizes to the accurate of website
Positioning, and decoding unit, the phonetic synthesis electricity that can be realized the automatic voice broadcast that arrives at a station under the control of the controller, while use
Road and languages selecting module improve speech processes efficiency, and acoustical quality is more preferably, moreover it is possible to realize multilingual selection and
It rolls and reports.
2, the utility model is reasonable for structure, can more afterwards be determined to the analysis of noise according to environmental noise processing unit outer
The size of boundary's noise, and volume adjusting module is utilized to realize the adjusting to reporting volume under the control of the controller, it reports and declares
Biography effect is good, and operation strategies are extensive.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure：Controller 1, memory 2, data-in port 3, GPS terminal 4, decoding unit 5, sound-compound-circuit 6,
Languages selecting module 7, power amplifier module 8, loudspeaker 9, environmental noise input unit 10, environmental noise processing unit 11, volume tune
Save module 12, infrared sensor 13.
Specific implementation mode
The utility model is described in further detail below in conjunction with description of the drawings and specific implementation mode.
Referring to Fig. 1, a kind of term of courtesy broadcast device for outside vehicle of the utility model, including controller 1 and storage
Device 2, controller 1 are connected with memory 2, it is characterised in that：The input terminal of the controller 1 is connected with GPS terminal 4, control
The output end of device 1 processed is connected with the input terminal of decoding unit 5, the input of the output end and sound-compound-circuit 6 of decoding unit 5
End is connected, and the output end of sound-compound-circuit 6 is connected with the input terminal of languages selecting module 7, languages selecting module 7 it is defeated
Outlet is connected through power amplifier module 8 with loudspeaker 9.
One end of the controller 1 is connected with the output end of environmental noise processing unit 11, environmental noise processing unit
11 input terminal is connected with the output end of environmental noise input unit 10.
The environmental noise processing unit 11 includes phase inverter and fader.
The output end of the controller 1 is also connected with volume adjusting module 12, volume adjusting module 12 and power amplifier module 8
It is connected.
The controller 1 is connected with infrared sensor 13, and infrared sensor 13 is mounted on the outside of headstock.
The outside of the memory 2 is provided with data-in port 3, and data-in port 3 is that USB connectors or plug-in card connect
Mouthful.
The loudspeaker 9 is one or more, and loudspeaker 9 is arranged on the outside of vehicle body.
Controller 1 is connected using the general purpose controller that ARM chips are kernel, controller 1 with memory 2, stores
Device 2 can be used as voice messaging library for storage site information, voice messaging etc..The outside of memory 2 is provided with data input
Port 3, data-in port 3 are USB connectors or card interface, by data-in port 3 can to the information of storage into
Row update.The input terminal of controller 1 is connected with GPS terminal 4, and GPS terminal 4 can obtain the location information of vehicle in real time, real
It is now accurately positioned, and combines public transit system website, and dot position information will be arrived and be sent to controller 1.
The output end of controller 1 is connected with the input terminal of decoding unit 5, the output end and phonetic synthesis of decoding unit 5
The input terminal of circuit 6 is connected, and decoding unit 5 is decoded the information transferred, and decodes stability and high efficiency, and by decoded letter
It number is transmitted to sound-compound-circuit 6 and carries out phonetic synthesis, generate the signal for broadcasting.The output end of sound-compound-circuit 6 with
The input terminal of languages selecting module 7 is connected, and the output end of languages selecting module 7 is connected through power amplifier module 8 with loudspeaker 9.
Signal for broadcasting is transferred to power amplifier module 8 and the progress sound amplification of loudspeaker 9 and is broadcast after the selection of languages selecting module 7
It puts, voice broadcast, the prompt of voice civilization of multilingual etc. can be carried out when playing.
In order to realize that the automatic adaptability for reporting sound is adjusted so that suitably increase report sound when ambient noise is larger
Sound suitably reduces when ambient noise is smaller and reports sound, and the utility model is single in one end of controller 1 and environmental noise processing
The output end of member 11 is connected, and the input terminal of environmental noise processing unit 11 is connected with the output end of environmental noise input unit 10
It connects.Environmental noise input unit 10 includes noise receiving terminal and noise sensitive circuit, noise receiving terminal and noise sensitive circuit phase
Connection, environmental noise input unit 10 can also be made of microphone and noise input circuit, or use microphone and noise
Sensor circuit is constituted, and microphone is as noise receiving terminal.Environmental noise processing unit 11 includes phase inverter and fader, is led to
It crosses phase inverter and fader to handle the noise signal of reception, filtering part does not influence the low frequency noise of people's sense of hearing.
The output end of controller 1 is also connected with volume adjusting module 12, and volume adjusting module 12 is connected with power amplifier module 8, volume
Adjustment module 12 can according to environmental noise processing unit 11 to noise analysis more afterwards determine ambient noise size, and
Under the control of controller 1 adjusting to report volume is realized using volume adjusting module 12.
Loudspeaker 9 is one or more, and loudspeaker 9 is arranged on the outside of vehicle body, begins to carry out when soon arriving at a station
Voice broadcast.In addition, being equipped with infrared sensor 13 on the outside of headstock, infrared sensor 13 is connected with controller 1, red
Outside line sensor 13 is quickly scanned platform when bus will enter the station, if there be nobody nearby that member waits for platform,
Infrared sensor 13 sends a signal to controller 1, and controller 1 controls the utility model without voice broadcast or control
Volume adjusting module 12 turns down report volume.The utility model is simple in structure, easy for installation, realizes bus multilingual
Voice broadcast prompts, and adaptability is good, can adapt to various ambient noise environment, very convenient to use.
Claims (7)
1. a kind of term of courtesy broadcast device for outside vehicle, including controller（1）And memory（2）, controller（1）With storage
Device（2）It is connected, it is characterised in that：The controller（1）Input terminal and GPS terminal（4）It is connected, controller（1）It is defeated
Outlet and decoding unit（5）Input terminal be connected, decoding unit（5）Output end and sound-compound-circuit（6）Input terminal
It is connected, sound-compound-circuit（6）Output end and languages selecting module（7）Input terminal be connected, languages selecting module（7）
Output end through power amplifier module（8）With loudspeaker（9）It is connected.
2. a kind of term of courtesy broadcast device for outside vehicle according to claim 1, it is characterised in that：The controller
（1）One end and environmental noise processing unit（11）Output end be connected, environmental noise processing unit（11）Input terminal with
Environmental noise input unit（10）Output end be connected.
3. a kind of term of courtesy broadcast device for outside vehicle according to claim 2, it is characterised in that：The environment is made an uproar
Sound processing unit（11）Including phase inverter and fader.
4. a kind of term of courtesy broadcast device for outside vehicle according to claim 1, it is characterised in that：The controller
（1）Output end also with volume adjusting module（12）It is connected, volume adjusting module（12）With power amplifier module（8）It is connected.
5. a kind of term of courtesy broadcast device for outside vehicle according to claim 1, it is characterised in that：The controller
（1）With infrared sensor（13）It is connected, infrared sensor（13）On the outside of headstock.
6. a kind of term of courtesy broadcast device for outside vehicle according to claim 1, it is characterised in that：The memory
（2）Outside be provided with data-in port（3）, data-in port（3）For USB connectors or card interface.
7. a kind of term of courtesy broadcast device for outside vehicle according to claim 1, it is characterised in that：The loudspeaker
（9）For one or more, and loudspeaker（9）It is arranged on the outside of vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721721155.XU CN207977002U (en) | 2017-12-12 | 2017-12-12 | A kind of term of courtesy broadcast device for outside vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721721155.XU CN207977002U (en) | 2017-12-12 | 2017-12-12 | A kind of term of courtesy broadcast device for outside vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207977002U true CN207977002U (en) | 2018-10-16 |
Family
ID=63771406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721721155.XU Expired - Fee Related CN207977002U (en) | 2017-12-12 | 2017-12-12 | A kind of term of courtesy broadcast device for outside vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207977002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602549A (en) * | 2019-07-22 | 2019-12-20 | 福建捷联电子有限公司 | Method for selectively listening to multilingual audio television programs using inverters |
-
2017
- 2017-12-12 CN CN201721721155.XU patent/CN207977002U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602549A (en) * | 2019-07-22 | 2019-12-20 | 福建捷联电子有限公司 | Method for selectively listening to multilingual audio television programs using inverters |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181016 Termination date: 20211212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |