CN101699833A - System using Bluetooth earphones for dialing - Google Patents
System using Bluetooth earphones for dialing Download PDFInfo
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- CN101699833A CN101699833A CN200910187994A CN200910187994A CN101699833A CN 101699833 A CN101699833 A CN 101699833A CN 200910187994 A CN200910187994 A CN 200910187994A CN 200910187994 A CN200910187994 A CN 200910187994A CN 101699833 A CN101699833 A CN 101699833A
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Abstract
The invention discloses a system using Bluetooth headset for dialing, which is characterized by comprising a Bluetooth earphone part and a main machine part. The Bluetooth earphones comprise a control key unit, a control key scanning unit, a display unit, a storage unit and a microprocessor, wherein the microprocessor is used for recognizing information sent back by the control key scanning unit, coding recognized string numbers and sending the string numbers to an earphone-side Bluetooth communication module after verification; and the earphone-side Bluetooth communication module is used for coding the digital number information from the microprocessor according to an AT instruction set and sending coded AT instructions to a main machine Bluetooth communication module. The main machine part comprises: the main machine Bluetooth communication module and a main machine communication unit, wherein the main machine communication unit is used for receiving communication standard AT instructions sent back by the main machine communication unit and executing the AT instructions for dialing connection. In the system, a voice transmission and conversion function is added on the basis of common Bluetooth equipment. The system is convenient in use, easy to operate and suitable to be promoted.
Description
Technical field
The present invention relates to a kind of Bluetooth system, relate in particular to a kind of system that can utilize Bluetooth earphones for dialing.
Background technology
Support that at present the equipment of bluetooth communication agreement constantly rises, as PC, PDA, mobile phones etc. are because it has broken away from the restriction of line, can move freely and keep information flow under the state, so enjoy people to like, in addition, the communication mode of Bluetooth technology also has full opening and global specifications, it sets up the short-range wireless technology that especially link for fixing with the mobile device communication environment based on wireless near field communication.Its flesh and blood is to be based upon on the standard of general-purpose interface and control system, make communication equipment with controller can do further combined with, have good versatility.
But, bluetooth earphone usually need be under the cooperation of host side can operate as normal, as make a phone call, just need the operator to utilize mobile devices such as mobile phone to dial, and earphone only has the function of " opening " or " pass " and adjusting volume, be equal to common wired earphone on operational applications, concrete dial-up operation still need be finished on host side, so still exist inconvenience on operational applications.And bluetooth module itself also is to have the certain calculation function, so shine into certain waste in the utilization of above-mentioned its tangible resource of use.So a kind of novel earphone comes out and changes the deficiencies in the prior art, be very necessary.
Summary of the invention
The present invention is directed to the proposition of above problem, carry out data processing and transmit data, thereby realize the system that bluetooth earphone main control system end dials by blue-teeth data and develop a kind of AT of utilization command protocols.Its technological means that adopts is as follows:
A kind of system that utilizes Bluetooth earphones for dialing is characterized in that comprising: bluetooth earphone and main frame two parts;
Described bluetooth earphone comprises:
The control key unit is used for the input dial relevant information;
The control key scanning element is used to scan the information that control key is imported, and gives microprocessor with this message transmission;
Display unit is used for the relevant information of display button number and dialing;
Microprocessor is used for the information that the control key scanning element is passed back is discerned, and simultaneously the number series of identification is encoded, and number series is sent in the earphone-side Bluetooth communication after to be determined;
Memory cell is used for the number series information of the control key scanning element scanning of storage microprocessor identification;
Earphone-side Bluetooth communication, the digital number information that is used for that microprocessor is transmitted is closed according to AT command set and is encoded, and the instruction of the AT after will encoding sends to the main frame bluetooth communication module;
Host machine part comprises:
The main frame bluetooth communication module is used to receive the bluetooth AT instruction that earphone-side Bluetooth communication sends over, and the main frame bluetooth module is communication standard AT instruction with the AT instruction transformation;
The host communication unit is used to receive the communication standard AT instruction that the main frame bluetooth communication module is passed back, and carries out this AT instruction carrying out dial-up connection and handle;
Described control key scanning element, earphone-side Bluetooth communication are connected with microprocessor by data/address bus with memory cell, and described display unit is connected with microprocessor by data wire; Described control key scanning element is connected with the control key unit by data wire; Described main frame bluetooth communication module is connected with the main frame bluetooth communication module by internal bus.
A kind of method of utilizing Bluetooth earphones for dialing is characterized in that comprising the steps:
A, 0-9, *, #, dialing, on-hook, the directionkeys keying scans, microprocessor identification keyed information;
The buffer zone is entered with number series side earlier by b, system, and numeric string is encoded according to serial port protocol;
C, behind the button digital code is sent by determining, by Bluetooth protocol transmission of digital number information, the earphone-side Bluetooth communication unit closes Sending dialled number according to AT command set;
D, main frame bluetooth module receive bluetooth AT instruction, and the main frame bluetooth module is communication standard AT instruction with the AT instruction transformation;
E, communication module unit receive and carry out the AT instruction, and communication module unit number dialing telephone call connects.
At present, the category of mobile communication equipment not only is confined to traditional mobile phone, mobile phone and computer, and PDA, net book, game machine, the boundary line of amusement equipment is more and more fuzzyyer, and along with the arrival in 3G epoch, this problem is also more and more obvious.Though a lot of smart machines have possessed the ability of mobile communication, with respect to conventional mobile phone, the limitation of self are arranged still---volume and ease for operation, people are still inconvenient directly to be used.The release of this patent product is exactly in order to overcome various inconvenience.
1, common wired earphone: can only converse, and restriction user's position.
2, common bluetooth earphone: can answer, refusal, conversation redials, and takes over handset audio, and the user can move freely, and is unrestricted.
3, the present invention: possess all functions of common bluetooth earphone, possessed the major function of mobile phone simultaneously: keyboard and demonstration, dialing communication, phone directory, short message.
In addition, the system that utilizes Bluetooth earphones for dialing provided by the invention, have easy to use, practical, simple in structure and easy operating, in addition, this system uses extensively, as long as band bluetooth equipment or the mobile call equipment relevant with the blue-teeth data processing protocol all are suitable for, be suitable for extensive popularization.
Description of drawings
Fig. 1 is the structural representation of described system of the present invention;
Fig. 2 is the flow chart of described method of the present invention.
Embodiment
Principle of the present invention is based on the speech and data communication of bluetooth.Wherein microprocessor and bluetooth module constitute the hardware core part of product, and microprocessor is responsible for the operation (processor that can adopt single-chip microcomputer, MCU and ARM etc. to have processing capacity is realized) of whole system, and bluetooth module is responsible for communication.
The major function of microprocessor:
1. user interface---demonstration and key scan help the user to finish dialing, conversation, and work such as short message processing, this is one of characteristics of this patent.
2. data management---phone directory, message registration, the storage of short message etc. and operational processes such as call.
3. communication---send order and data to bluetooth module, or receive order and data from bluetooth module.
4. miscellaneous function---real-time clock, power management etc.
The bluetooth major function:
1. voice communication---be usually said " making a phone call ".
2. data communication---mainly finish the transmitting-receiving of short message, this is one of characteristics of this patent.
As shown in Figure 1, this dial system comprises: bluetooth earphone and main frame two parts; Bluetooth earphone comprises: the control key unit is used for the input dial relevant information; The control key scanning element is used to scan the information that control key is imported, and gives microprocessor with this message transmission; Display unit is used for the relevant information of display button number and dialing; Microprocessor is used for the information that the control key scanning element is passed back is discerned, and simultaneously the number series of identification is encoded, and number series is sent in the earphone-side Bluetooth communication after to be determined; Memory cell is used for the number series information of the control key scanning element scanning of storage microprocessor identification; Earphone-side Bluetooth communication, the digital number information that is used for that microprocessor is transmitted is closed according to AT command set and is encoded, and the instruction of the AT after will encoding sends to the main frame bluetooth communication module; Wherein the communication mode of microprocessor and earphone-side Bluetooth communication can have multiple choices such as standard modes such as UART, SPI, I2C, also can adopt self-defining mode, for example the parallel port.
Host machine part comprises: the main frame bluetooth communication module, be used to receive the bluetooth AT instruction that earphone-side Bluetooth communication sends over, and the main frame bluetooth module is communication standard AT instruction with the AT instruction transformation; The host communication unit is used to receive the communication standard AT instruction that the main frame bluetooth communication module is passed back, and carries out this AT instruction carrying out dial-up connection and handle; Main frame bluetooth communication module and host communication unit (can adopt communication modules such as cdma communication module, GPRS communication module or 3G communication module here), the wherein communication protocol between the bluetooth module---realize by air interface (that is: OPP and A2DP); The communication protocol of main frame bluetooth communication module and host communication unit---realize by serial ports; The communication protocol of main frame bluetooth communication module and earphone-side Bluetooth communication---realize by USB.
AT instruction described here promptly serves as the order prefix with " AT " character, and is identical with the control mode of conventional mobile phone, can be divided into following a few class:
(1) with the relevant instruction of communicating by letter; For example, the dialing instruction, the incoming call indication, the instruction that receives calls, the on-hook instruction, or the like.
(2) instruction relevant with short message; For example, short message prompt reads SMS message, send SMS message, or the like.
(3) with audio frequency or the relevant instruction of other sound; For example, play/suspend/stop, on/next song, volume+/-, quiet/releasing is quiet, keypad tone, or the like.
(4) instruction relevant with system mode; For example, the start of bluetooth notification microprocessor, the shutdown of microprocessor notice bluetooth, the electric weight indication, or the like.
(5) special instruction; For example, microprocessor and bluetooth equipment are discerned mutually, encrypt/decrypt, or the like.
(6) Debugging message; The developer uses.
Enumerate the example of a concrete instruction:
Dialing for example will dial 10086, and microprocessor sends following instruction character string:
AT#CW10086＜carriage return〉＜line feed 〉
This as shown in Figure 2 method of utilizing Bluetooth earphones for dialing mainly comprises the steps:
A, 0-9, *, #, dialing, on-hook, the directionkeys keying scans, microprocessor identification keyed information;
The buffer zone is entered with number series side earlier by b, system, and numeric string is encoded according to serial port protocol;
C, behind the button digital code is sent by determining, by Bluetooth protocol transmission of digital number information, the earphone-side Bluetooth communication unit closes Sending dialled number according to AT command set;
D, main frame bluetooth module receive bluetooth AT instruction, and the main frame bluetooth module is communication standard AT instruction with the AT instruction transformation;
E, communication module unit receive and carry out the AT instruction, and communication module unit number dialing telephone call connects.
Because the main effect of this system is to utilize bluetooth earphone to finish the dial feature of mobile phone, the processing procedure of its data and mode also are same as the processing mode of conventional mobile phone.Brief description is the processing of speech data once:
1. conversation:
This is data basic, that must realize.The realization of conversation can be adopted dual mode:
1) analog channel.Be that this mode does not need data processing centre to intervene, general on the market bluetooth equipment all is to adopt this mode.
2) digital channel.I.e. explanation: CODEC is converted to I2S or PCM data to speech sample, delivers to data processing centre, and data processing centre carries out necessary processing, as the echo etc. that disappears, and sends bluetooth module to I2S or PCM mode again.Vice versa.
Adopt this mode, calling quality can be accomplished fine, and data processing centre can record to conversation.Accordingly, to the requirement of data processing center than higher.
2. the prompt tone (as key prompting voice, the tinkle of bells etc.) and the music that send of the equipment that connects of pairing.
3. all voice data files, music file MP3 for example, WMA etc.This product can send to voice data file the pairing connection device, also can receive voice data file from the other side.
The above; only be the preferable embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.
Claims (2)
1. a system that utilizes Bluetooth earphones for dialing is characterized in that comprising: bluetooth earphone and main frame two parts;
Described bluetooth earphone comprises:
The control key unit is used for the input dial relevant information;
The control key scanning element is used to scan the information that control key is imported, and gives microprocessor with this message transmission;
Display unit is used for the relevant information of display button number and dialing;
Microprocessor is used for the information that the control key scanning element is passed back is discerned, and simultaneously the number series of identification is encoded, and number series is sent in the earphone-side Bluetooth communication after to be determined;
Memory cell is used for the number series information of the control key scanning element scanning of storage microprocessor identification;
Earphone-side Bluetooth communication, the digital number information that is used for that microprocessor is transmitted is closed according to AT command set and is encoded, and the instruction of the AT after will encoding sends to the main frame bluetooth communication module;
Host machine part comprises:
The main frame bluetooth communication module is used to receive the bluetooth AT instruction that earphone-side Bluetooth communication sends over, and the main frame bluetooth module is communication standard AT instruction with the AT instruction transformation;
The host communication unit is used to receive the communication standard AT instruction that the main frame bluetooth communication module is passed back, and carries out this AT instruction carrying out dial-up connection and handle;
Described control key scanning element, earphone-side Bluetooth communication are connected with microprocessor by data/address bus with memory cell, and described display unit is connected with microprocessor by data wire; Described control key scanning element is connected with the control key unit by data wire; Described main frame bluetooth communication module is connected with the main frame bluetooth communication module by internal bus.
2. a method of utilizing Bluetooth earphones for dialing is characterized in that comprising the steps:
A, 0-9, *, #, dialing, on-hook, the directionkeys keying scans, microprocessor identification keyed information;
The buffer zone is entered with number series side earlier by b, system, and numeric string is encoded according to serial port protocol;
C, behind the button digital code is sent by determining, by Bluetooth protocol transmission of digital number information, the earphone-side Bluetooth communication unit closes Sending dialled number according to AT command set;
D, main frame bluetooth module receive bluetooth AT instruction, and the main frame bluetooth module is communication standard AT instruction with the AT instruction transformation;
E, communication module unit receive and carry out the AT instruction, and communication module unit number dialing telephone call connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910187994A CN101699833A (en) | 2009-10-20 | 2009-10-20 | System using Bluetooth earphones for dialing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910187994A CN101699833A (en) | 2009-10-20 | 2009-10-20 | System using Bluetooth earphones for dialing |
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| CN101699833A true CN101699833A (en) | 2010-04-28 |
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| CN200910187994A Pending CN101699833A (en) | 2009-10-20 | 2009-10-20 | System using Bluetooth earphones for dialing |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102638287A (en) * | 2012-01-18 | 2012-08-15 | 福建南安市泉盛电子有限公司 | Compact type interphone convenient to use |
| CN103023538A (en) * | 2012-11-22 | 2013-04-03 | 无锡中星微电子有限公司 | Communication method based on Bluetooth accessory and Bluetooth device |
| CN103209246A (en) * | 2012-01-16 | 2013-07-17 | 三星电子（中国）研发中心 | Method for controlling handheld device through bluetooth headset and handheld device |
| CN103220021A (en) * | 2013-03-18 | 2013-07-24 | 镇江市博林光电科技有限公司 | Voice dialing Bluetooth headset |
| CN103986828A (en) * | 2014-05-15 | 2014-08-13 | 蒋斌 | Control method for having control over calls in mobile terminal with integrated headset and mobile terminal |
| CN104135559A (en) * | 2014-08-07 | 2014-11-05 | 深圳市微思客技术有限公司 | Interactive Bluetooth headset and mobile terminal |
| CN105704601A (en) * | 2016-01-20 | 2016-06-22 | 苏州咖啦魔哆信息技术有限公司 | Bluetooth earphone capable of voice dialing |
| CN107920170A (en) * | 2017-12-21 | 2018-04-17 | 深圳市四面信息科技有限公司 | A kind of note transmission method and device of VOIP communications |
-
2009
- 2009-10-20 CN CN200910187994A patent/CN101699833A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103209246A (en) * | 2012-01-16 | 2013-07-17 | 三星电子（中国）研发中心 | Method for controlling handheld device through bluetooth headset and handheld device |
| CN102638287A (en) * | 2012-01-18 | 2012-08-15 | 福建南安市泉盛电子有限公司 | Compact type interphone convenient to use |
| CN103023538A (en) * | 2012-11-22 | 2013-04-03 | 无锡中星微电子有限公司 | Communication method based on Bluetooth accessory and Bluetooth device |
| CN103220021A (en) * | 2013-03-18 | 2013-07-24 | 镇江市博林光电科技有限公司 | Voice dialing Bluetooth headset |
| CN103986828A (en) * | 2014-05-15 | 2014-08-13 | 蒋斌 | Control method for having control over calls in mobile terminal with integrated headset and mobile terminal |
| CN104135559A (en) * | 2014-08-07 | 2014-11-05 | 深圳市微思客技术有限公司 | Interactive Bluetooth headset and mobile terminal |
| CN105704601A (en) * | 2016-01-20 | 2016-06-22 | 苏州咖啦魔哆信息技术有限公司 | Bluetooth earphone capable of voice dialing |
| CN107920170A (en) * | 2017-12-21 | 2018-04-17 | 深圳市四面信息科技有限公司 | A kind of note transmission method and device of VOIP communications |
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Application publication date: 20100428 |