CN202217331U - Vehicle-mounted satellite positioning terminal with function of speech broadcast - Google Patents
Vehicle-mounted satellite positioning terminal with function of speech broadcast Download PDFInfo
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- CN202217331U CN202217331U CN2011203871970U CN201120387197U CN202217331U CN 202217331 U CN202217331 U CN 202217331U CN 2011203871970 U CN2011203871970 U CN 2011203871970U CN 201120387197 U CN201120387197 U CN 201120387197U CN 202217331 U CN202217331 U CN 202217331U
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Abstract
The utility model discloses a vehicle-mounted satellite positioning terminal with a function of speech broadcast. The vehicle-mounted satellite positioning terminal comprises a CPU (central processing unit), a wireless communication module, a GPS (Global Positioning System) module, a sound collecting module and a speech output module, wherein a wire communication port of the wireless communication module is connected with a remote communication port of the CPU, a wireless communication port of the wireless communication module is in wireless communication connection with a wireless communication base station, a wire communication port of the GPS module is connected with a positioning signal communication port of the CPU, a wireless communication end of the GPS module receives satellite positioning signals, a signal input end of the speech output module is connected with a speech signal output end of the CPU, and a speech signal output end of the speech output module is connected with a speech signal input end of the CPU. By adopting the vehicle-mounted satellite positioning terminal with the function of the speech broadcast, the content of scheduling characters can be processed by the CPU for MP3 (Moving Picture Experts Group Audio Layer-3) synthesis, and then the speech broadcast is carried out by the speech output module.
Description
Technical field
The utility model relates to a kind of satnav car-mounted terminal, particularly relates to a kind of satnav car-mounted terminal with voice broadcast function.
Background technology
The satnav car-mounted terminal is a kind of mobile unit, possesses the digital electronic writing function of record, storage, demonstration, running velocity, time, mileage and relevant vehicle operating safety.The satnav car-mounted terminal is also claimed drive recorder, vehicle information registering instrument, Vehicular intelligent management appearance, black box, green case etc.The positioning vehicle-carried terminal of conventional GPS mainly is made up of GPS locating module, GPRS wireless transport module, processor; Use GPRS wireless transmission GPS to carry out satellite location data through processor calculating and be uploaded to supervision control platform; Real-time online is checked the vehicle ' position; Yet at present the satnav car-mounted terminal can only be on the display screen of this equipment the content of display scheduling information, the driver is very inconvenient through the read text schedule information in driving procedure.
The utility model content
The purpose of the utility model is to provide a kind of ability will dispatch word content carries out the band voice broadcast function of the synthetic lang sound report of going forward side by side of MP3 through central processing unit satnav car-mounted terminal in order to address the above problem.
The utility model is realized through following technical scheme:
A kind of satnav car-mounted terminal with voice broadcast function; Comprise CPU, wireless communication module, GPS module, sound collection module and voice output module; The wire communication port of said wireless communication module is connected with the remote communications port of said CPU; The wireless communication port of said wireless communication module carries out wireless telecommunications with wireless communication base station and is connected; The wire communication port of said GPS module is connected with the positioning signal PORT COM of said CPU; The wireless telecommunications termination receiving satellite positioning signal of said GPS module, the signal input part of said voice output module is connected with the voice signal output terminal of said CPU, and the voice signal output terminal of said sound collection module is connected with the voice signal input end of said CPU.
As preferably; Said voice output module comprises audio signal processor, power amplifier and loudspeaker; The signal input part of said audio signal processor is connected with the voice signal output terminal of said CPU; The signal output part of said audio signal processor is connected with the signal input part of said power amplifier, and the signal output part of said power amplifier is connected with loudspeaker.
Further; Also comprise wigwag acquisition module, brake signal acquisition module, car door signal acquisition module, rate signal acquisition module and audible warning acquisition module, the signal output part of these signal acquisition module is connected with the acquired signal input end of said CPU.
Further, also comprise photographing module, the signal output part of said photographing module is connected with the video signal input terminal of said CPU.
As preferably; Said photographing module comprises camera, video processing circuit and video acquisition instruction circuit; Said signal at output end of camera is connected with the signal input part of said video processing circuit; The signal output part of said video processing circuit is connected with the video signal input terminal of said CPU; The signal input part of said video acquisition instruction circuit is connected with the video acquisition signal output part of said CPU, and the signal output part of said video acquisition instruction circuit is connected with the command signal input end of said camera.
Further, also comprise the input/output module that is used for data wire transmission, the inner of said input/output module is connected with the IO port of said CPU.
Further, also comprise printer module, the signal input part of said printer module is connected with the print signal output terminal of said CPU.
The beneficial effect of the utility model is:
Through the voice broadcast module being set at the satnav car-mounted terminal; The utlity model has speech-sound synthesizing function, can will dispatch word content carry out MP3 through central processing unit and synthesize, decode through the sound signal processing module then and play voice; Pass through voice broadcast function; The satnav car-mounted terminal can be in time, pass to the driver to schedule information preparatively, and the driver can in time be driven according to schedule information, and this module also has to possess and plays MP3 and the function of recording MP3 simultaneously.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation that the utility model audio frequency is reported module;
Fig. 3 is the theory diagram that the utility model audio frequency is reported module;
Fig. 4 is the structural representation of the utility model photographing module;
Among the figure: 1-CPU, 2-storer, 3-photographing module, 301-camera, 302-video processing circuit; 303-video acquisition instruction circuit, 4-sound collection module, 5-input/output module, 6-printer module, 7-wireless communication module; The 8-GPS module, 9-voice output module, 901-audio signal processor, 902-power amplifier; The 903-loudspeaker, 10-monitor supervision platform, 11-internet, 12-wireless communication base station.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done further to specify:
As shown in Figure 1; The satnav car-mounted terminal of the utility model band voice broadcast function; Comprise CPU1, storer 2, sound collection module 4, wireless communication module 7, GPS module 8 and voice output module 9; Said CPU adopts Samsung semiconductor S3C2440 microprocessor chip, and storer comprises 64MB SDRAM and 128MBFLASH chip, can expand SD card memory and ferroelectric reservoir (FRAM).SD card memory storing images and voice document, it is big to have memory capacity, and cost performance is than advantages such as height.The critical data that the ferroelectric memory store car is gone, it is fast to have a storage speed, the memory reliability advantages of higher.The FPDP of storer 2 is connected with the storage FPDP of said CPU; The wire communication port of wireless communication module 7 is connected with the remote communications port of said CPU; The wireless communication port of wireless communication module 7 and wireless communication base station 12 are carried out wireless telecommunications and are connected that 11 wireless telecommunications are connected with the internet; The wire communication port of GPS module 8 is connected with the positioning signal PORT COM of said CPU; The wireless telecommunications termination receiving satellite positioning signal of GPS module 8, the signal input part of voice output module 9 is connected with the voice signal output terminal of said CPU, and the voice signal output terminal of sound collection module 4 is connected with the voice signal input end of said CPU.As shown in Figure 2; Voice output module 9 comprises audio signal processor 901, power amplifier 902 and loudspeaker 903; The signal input part of audio signal processor 901 is connected with the voice signal output terminal of said CPU; The signal output part of audio signal processor 901 is connected with the signal input part of power amplifier 902, and the signal output part of power amplifier 902 is connected with loudspeaker 903.The principle of voice output module 9 is as shown in Figure 3, and voice output module 9 possesses broadcast MP3, records MP3 and speech-sound synthesizing function.Playing MP3 is that central processing unit at first passes to audio signal processor to audio file through specific data mode, and audio signal processor carries out tone decoding, and the DA conversion is reported the loudspeaker of analog passband signal overpower amplifier promotion vehicle then; Recording MP3 is the inner voice signal of internal microphone collection vehicle at positioning vehicle-carried terminal via satellite, through suitable amplification and Filtering Processing.The speech simulation signal is passed to audio signal processor and carries out the AD conversion, compression, and coding, and then pass to generation and the record that central processing unit carries out mp3 file; Phonetic synthesis is the scheduling word content to be carried out MP3 through central processing unit synthesize.Decode through the sound signal processing module then and play voice.
The utility model also comprises wigwag acquisition module, brake signal acquisition module, car door signal acquisition module, rate signal acquisition module and audible warning acquisition module, and the signal output part of these signal acquisition module is connected with the acquired signal input end of said CPU.The utility model also comprises photographing module 3, and the signal output part of photographing module 4 is connected with the video signal input terminal of said CPU.As shown in Figure 4; Said photographing module comprises camera 301, video processing circuit 302 and video acquisition instruction circuit 303; The signal output part of camera 301 is connected with the signal input part of video processing circuit 302; The signal output part of video processing circuit 302 is connected with the video signal input terminal of said CPU; The signal input part of video acquisition instruction circuit 303 is connected with the video acquisition signal output part of said CPU, and the signal output part of video acquisition instruction circuit 303 is connected with the command signal input end of camera 301.Photographing module possesses the video image collection, compression, the function that stores and transmit.Can the real-time image data of simulation camera collection be compressed into various video formats, be stored in registering instrument inner the SD card memory or FLASH storer, also can send to remote monitoring center, show and the storage of real time image through wireless communication module.The utility model also comprises the input/output module 5 that is used for data wire transmission, and the inner of input/output module 5 is connected with the IO port of said CPU.The input/output module 5 main transmission data of being responsible for mainly contain two kinds of interfaces, USB and RS232 interface.USB interface mainly is responsible for the voice upgrading of vehicle running recording instrument, program upgrade, functions such as running car data recording download.The RS232 interface mainly is responsible for the GB communication, and the serial ports camera connects, functions such as demographics device connection.The utility model also comprises printer module 6, and the signal input part of printer module 6 is connected with the print signal output terminal of said CPU, and vehicle operation data is through carrying printer prints.
The above preferred enforcement that is merely the utility model that discloses can not limit the claim scope of the utility model certainly with this, so according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (7)
1. satnav car-mounted terminal with voice broadcast function; It is characterized in that: comprise CPU, wireless communication module, GPS module, sound collection module and voice output module; The wire communication port of said wireless communication module is connected with the remote communications port of said CPU; The wireless communication port of said wireless communication module carries out wireless telecommunications with wireless communication base station and is connected; The wire communication port of said GPS module is connected with the positioning signal PORT COM of said CPU; The wireless telecommunications termination receiving satellite positioning signal of said GPS module, the signal input part of said voice output module is connected with the voice signal output terminal of said CPU, and the voice signal output terminal of said sound collection module is connected with the voice signal input end of said CPU.
2. the satnav car-mounted terminal of band voice broadcast function according to claim 1; It is characterized in that: said voice output module comprises audio signal processor, power amplifier and loudspeaker; The signal input part of said audio signal processor is connected with the voice signal output terminal of said CPU; The signal output part of said audio signal processor is connected with the signal input part of said power amplifier, and the signal output part of said power amplifier is connected with loudspeaker.
3. the satnav car-mounted terminal of band voice broadcast function according to claim 1; It is characterized in that: also comprise wigwag acquisition module, brake signal acquisition module, car door signal acquisition module, rate signal acquisition module and audible warning acquisition module, the signal output part of these signal acquisition module is connected with the acquired signal input end of said CPU.
4. the satnav car-mounted terminal of band voice broadcast function according to claim 1 is characterized in that: also comprise photographing module, the signal output part of said photographing module is connected with the video signal input terminal of said CPU.
5. the satnav car-mounted terminal of band voice broadcast function according to claim 5; It is characterized in that: said photographing module comprises camera, video processing circuit and video acquisition instruction circuit; Said signal at output end of camera is connected with the signal input part of said video processing circuit; The signal output part of said video processing circuit is connected with the video signal input terminal of said CPU; The signal input part of said video acquisition instruction circuit is connected with the video acquisition signal output part of said CPU, and the signal output part of said video acquisition instruction circuit is connected with the command signal input end of said camera.
6. the satnav car-mounted terminal of band voice broadcast function according to claim 1 is characterized in that: also comprise the input/output module that is used for data wire transmission, the inner of said input/output module is connected with the IO port of said CPU.
7. the satnav car-mounted terminal of band voice broadcast function according to claim 1 is characterized in that: also comprise printer module, the signal input part of said printer module is connected with the print signal output terminal of said CPU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203871970U CN202217331U (en) | 2011-10-12 | 2011-10-12 | Vehicle-mounted satellite positioning terminal with function of speech broadcast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203871970U CN202217331U (en) | 2011-10-12 | 2011-10-12 | Vehicle-mounted satellite positioning terminal with function of speech broadcast |
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| Publication Number | Publication Date |
|---|---|
| CN202217331U true CN202217331U (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203871970U Expired - Lifetime CN202217331U (en) | 2011-10-12 | 2011-10-12 | Vehicle-mounted satellite positioning terminal with function of speech broadcast |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107889276A (en) * | 2017-12-26 | 2018-04-06 | 大连翼方科技有限公司 | A kind of integrated communication system |
-
2011
- 2011-10-12 CN CN2011203871970U patent/CN202217331U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107889276A (en) * | 2017-12-26 | 2018-04-06 | 大连翼方科技有限公司 | A kind of integrated communication system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |