CN104113933A - Information transmission method and device and mobile terminal - Google Patents
Information transmission method and device and mobile terminal Download PDFInfo
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- CN104113933A CN104113933A CN201410351394.5A CN201410351394A CN104113933A CN 104113933 A CN104113933 A CN 104113933A CN 201410351394 A CN201410351394 A CN 201410351394A CN 104113933 A CN104113933 A CN 104113933A
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- information
- mobile terminal
- external equipment
- earphone interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention discloses an information transmission method and device and a mobile terminal and belongs to the technical field of the mobile terminal. The information transmission method includes that when the mobile terminal receives a triggering command, sending a starting command to an external device through an earphone interface, and enabling the external device to transmit information to the mobile terminal; receiving the information transmitted from the external device through the earphone interface. According to the information transmission method, the starting command is sent to the external device through the earphone interface of the mobile terminal, the information transmitted from the external device is received through the earphone interface, and then a new way is provided for transmitting information between the mobile terminal and the external device; when a USB interface is taken up, or the requirement on the information transmission speed rate is low, the earphone interface is used for transmitting the information, the resource occupation rate is low, and the resource is saved.
Description
Technical field
The present invention relates to technical field of mobile terminals, relate in particular to a kind of information transferring method, device and mobile terminal.
Background technology
Current intelligent terminal (smart mobile phone, panel computer etc.) mode that is connected with peripheral hardware is generally wireless connections (NFC, WIFI, bluetooth etc.) and USB interface connection, the peripheral hardware (as existing pressure sensor, financial terminal equipment etc.) that there is no wireless connections mode for some, can only be connected with intelligent terminal by USB interface, in the time that USB mouth is occupied, these peripheral hardwares cannot be connected with intelligent terminal.It uses upper and inconvenient.In addition, USB mouth communication modes need to pass through certain protocol stack, although its rate of information throughput is high, but resources occupation rate is also larger, and does not need the very peripheral hardware of high transfer rate for some, can only connect USB mouth, cause resources occupation rate larger, caused the waste that resource is unnecessary simultaneously.
Summary of the invention
In view of this, the technical problem to be solved in the present invention is to provide a kind of information transferring method, device and mobile terminal, does not have the peripheral hardware of wireless connecting function can only carry out by USB interface and mobile terminal the technical problem of communication to solve.
It is as follows that the present invention solves the problems of the technologies described above adopted technical scheme:
According to an aspect of the present invention, a kind of information transferring method providing, the method comprises the following steps:
When mobile terminal receives triggering command, send enabled instruction by earphone interface to external equipment, make external equipment to mobile terminal transmission information;
Receive the information transmitting from external equipment by earphone interface.
Preferably, when mobile terminal receives triggering command, send enabled instruction by earphone interface to external equipment and specifically comprise:
Use the sound channel of earphone interface as the passage that sends enabled instruction, send enabled instruction by the serial data line of I2C bus to external equipment.
Preferably, receiving by earphone interface the information transmitting from external equipment further comprises:
Adopt the microphone channel of earphone interface as the passage of the information of reception, receive by the serial data line of I2C bus the information transmitting from external equipment.
Preferably, also comprise after receiving by earphone interface the information transmitting from external equipment:
When the information transmitting from external equipment receiving when mobile terminal is analog signal, analog signal is converted to digital signal.
Preferably, also comprise after receiving by earphone interface the information transmitting from external equipment:
When mobile terminal receive for information after external equipment coding time, the information after coding is decoded.
Preferably, after the method, also comprise:
The information that external equipment is transmitted sends to the processing and control element (PCE) of mobile terminal, is shown in real time or is preserved this information by processing and control element (PCE).
According to another aspect of invention, a kind of information carrying means providing, this device comprises:
Instruction sending module, for receiving triggering command when mobile terminal, sends enabled instruction by earphone interface to external equipment, makes external equipment to mobile terminal transmission information;
Information receiving module, for receiving the information transmitting from external equipment by earphone interface.
Preferably, this device also comprises:
Analog-to-digital conversion module, while being analog signal, is converted to digital signal by this analog signal for the information transmitting from external equipment receiving when mobile terminal;
First information sending module, for sending to information the processing and control element (PCE) of mobile terminal.
Preferably, this device also comprises:
Decoder module, for receive when mobile terminal for information after external equipment coding time, this information is decoded;
The second information sending module, for sending to information the processing and control element (PCE) of mobile terminal.
According to a further aspect of the invention, a kind of mobile terminal providing, this mobile terminal comprises the arbitrary described information carrying means of claim 7-9.
Compared with prior art, information transferring method, device and the mobile terminal of the embodiment of the present invention, the interface that utilizes the sound channel of mobile terminal earphone interface to send as enabled instruction, utilize the microphone channel of earphone interface as the interface of the information of reception, adopt the serial data line of I2C (Inter-IntegratedCircuit) bus to send the information of enabled instruction and reception external equipment, meet the communication between external equipment and the mobile terminal that rate requirement is not high, resources occupation rate is low, economizes on resources.
Brief description of the drawings
Fig. 1 is the flow chart of the information transferring method of one embodiment of the present of invention.
Fig. 2 is the flow chart of the information transferring method of an alternative embodiment of the invention.
Fig. 3 is the modular structure block diagram of the information carrying means of one embodiment of the present of invention.
Fig. 4 is the modular structure block diagram of the information carrying means of an alternative embodiment of the invention.
Fig. 5 is the entity connection diagram of one embodiment of the present of invention.
Fig. 6 is the entity connection diagram of an alternative embodiment of the invention.
Fig. 7 is the Principle of Communication schematic diagram of the I2C bus of one embodiment of the present of invention.
Embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, clear, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Embodiment mono-
As shown in Figure 1, the information transferring method that the embodiment of the present invention provides comprises the following steps:
S101, when mobile terminal receives triggering command, send enabled instruction by earphone interface to external equipment, make external equipment to mobile terminal transmission information.
Particularly, user inputs triggering command by the mode of clicking or touching, mobile terminal receives this triggering command, generate enabled instruction by processing and control element (PCE), sound channel by earphone interface sends to enabled instruction on the serial data line of I2C bus, by serial data line, enabled instruction is transferred to external equipment.Sound channel comprises left passage and right passage, can adopt left passage or the right passage passage as enabled instruction, also can adopt left passage and the right passage passage as enabled instruction simultaneously.
Wherein, the transducer that external equipment is peripheral hardware or financial terminal equipment, transducer includes but not limited to pressure sensor, temperature/humidity pick-up transducers etc.Mobile terminal includes but not limited to smart mobile phone, panel computer etc.
S102, mobile terminal receive the information transmitting from external equipment by earphone interface.
Particularly, external equipment receives after enabled instruction by the serial data line of I2C bus, obtaining the analog signal that collecting unit collects directly sends, or the analog signal getting is converted to after digital signal and coding, sends in the I2C bus being connected with the microphone interface of mobile terminal.
Mobile terminal adopts the microphone of earphone interface as receiving terminal, is connected with I2C bus, receives the information transmitting from the serial data line of I2C bus, if the information receiving is analog signal, this analog signal is converted to digital signal by mobile terminal; If the information receiving is digital signal, by this digital signal decoding.
The information transferring method of the embodiment of the present invention, the interface that utilizes the sound channel of mobile terminal earphone interface to send as enabled instruction, utilize the microphone channel of earphone interface as the interface of the information of reception, adopt the serial data line of I2C bus to send the information of enabled instruction and reception external equipment, meet the communication between external equipment and the mobile terminal that rate requirement is not high, resources occupation rate is low, economizes on resources.
Embodiment bis-
As shown in Figure 2, the present embodiment two is optimized on the basis of embodiment mono-: after step S102, increase step S103: information is sent to the processing and control element (PCE) of mobile terminal, shown in real time or preserved by processing and control element (PCE).
Particularly, mobile terminal receives after information by microphone interface, by analog-to-digital conversion or decoding, the information that parsing is obtained sends to the processing and control element (PCE) in mobile terminal, show in real time or preserve by processing and control element (PCE), utilize user's real time inspection information or utilize mobile terminal to do backup and preserve.
Embodiment tri-
As shown in Figure 3, the information carrying means that one embodiment of the present of invention provide, comprises with lower module:
Instruction sending module 10, for receiving triggering command when mobile terminal, sends enabled instruction by earphone interface to external equipment, makes external equipment to mobile terminal transmission information.
Particularly, the sound channel interface of mobile terminal is connected with I2C bus, enabled instruction is sent on the serial data line of I2C bus, is transferred to external equipment by serial data line.Sound channel comprises left passage and right passage, can adopt left passage or the right passage passage as enabled instruction, also can adopt left passage and the right passage passage as enabled instruction simultaneously.
Information receiving module 20, receives by earphone interface the information that external equipment transmits for mobile terminal.
Particularly, external equipment receives after enabled instruction by the serial data line of I2C bus, obtains the analog signal that collecting unit collects and directly sends in the I2C bus being connected with the microphone interface of mobile terminal; Or the analog signal getting is converted to after digital signal and coding, sends in the I2C bus being connected with the microphone interface of mobile terminal.
Wherein, when the information receiving when mobile terminal is analog signal, this information carrying means also comprises:
Analog-to-digital conversion module 30, while being analog signal, is converted to digital signal by this analog signal for the information transmitting from external equipment receiving when mobile terminal.
First information sending module 40, for information being sent to the processing and control element (PCE) of mobile terminal, is shown in real time or is preserved by processing and control element (PCE).
Particularly, mobile terminal receives the information that external equipment transmits, after handling by analog-to-digital conversion module or decoder module, send to processing and control element (PCE) by first information sending module 40, show in real time or preserve by processing and control element (PCE), be beneficial to user's real time inspection information, or the important information of outside device transmission is backed up to preservation.
As shown in Figure 4, if external equipment sends after the analog signal collecting is converted to digital signal and coding again, information carrying means, except comprising instruction sending module 10, information receiving module 20, also comprises so:
Decoder module 50, for receive when mobile terminal for information after external equipment coding time, this information is decoded.
The second information sending module 60, for information being sent to the processing and control element (PCE) of mobile terminal, is shown in real time or is preserved by processing and control element (PCE).
Particularly, mobile terminal receives the digital signal that external equipment transmits, after being decoded by decoder module, send to processing and control element (PCE) by the second information sending module 60, processing and control element (PCE) shows in real time or preserves, be beneficial to user's real time inspection information, or the important information of outside device transmission is backed up to preservation.
Correspondingly, the present invention also provides a kind of mobile terminal, and this mobile terminal comprises the information carrying means described in above-described embodiment three.
Fig. 5 is the entity connection diagram of one embodiment of the present of invention, as shown in Figure 5, this figure is the entity connection diagram of external equipment to mobile terminal transmission of analogue signal, in figure, L/R output interface represents left passage output interface and/or right passage output interface, and MIC input interface represents microphone input interface.Main frame is mobile terminal, includes but not limited to mobile phone, panel computer, and slave is external equipment, includes but not limited to transducer, financial terminal equipment, and transducer includes but not limited to pressure sensor, temperature/humidity pick-up transducers.Mobile terminal receives user's triggering command as main frame, processing and control element (PCE) generates enabled instruction, sends enabled instruction by L/R output interface to external equipment.External equipment receives after enabled instruction, the mode that the information exchange that collecting unit is collected is crossed analog signal is transferred to mobile terminal by microphone channel, mobile terminal is sampled after receiving this analog signal, analog signal is converted to digital signal, by the digital signal transfers obtaining to processing and control element (PCE), processing and control element (PCE) obtains showing in real time or preserving after this digital signal, facilitates user to the information real time inspection obtaining, or by mobile terminal, information is preserved to backup.
Fig. 6 is the entity connection diagram of an alternative embodiment of the invention, and as shown in Figure 6, this figure is the entity connection diagram of external equipment to mobile terminal transmission of digital signals.Main frame is mobile terminal, includes but not limited to mobile phone, panel computer, and slave is external equipment, includes but not limited to transducer, financial terminal equipment, and transducer includes but not limited to pressure sensor, temperature/humidity pick-up transducers.Mobile terminal receives user's triggering command as main frame, processing and control element (PCE) generates enabled instruction, sends enabled instruction by L/R output interface to external equipment.External equipment receives after enabled instruction, and the analog signal that processing and control element (PCE) collects collecting unit is converted to digital signal, then, by after encoder encodes, is finally transferred to mobile terminal by microphone channel.Mobile terminal is decoded by decoder after receiving this digital signal, be resent to processing and control element (PCE), processing and control element (PCE) obtains showing in real time or preserving after this digital signal, facilitates user to the information real time inspection obtaining, or by mobile terminal, information is preserved to backup.
In embodiments of the invention, adopt the interface of earphone interface as transmission information, earphone interface rule has 2.5mm conventionally, several specifications such as 3.5mm, and conventionally there is four-way, respectively L channel L, R channel R, microphone channel MIC and sense channel D, in embodiments of the present invention, need to use left and/or right passage (i.e. L/R output interface in figure), and microphone channel (i.e. MIC input interface in figure), wherein, L/R passage is as output, adopt the communication mode of I2C bus, MIC passage is as input, receive analog signal or digital signal that external equipment sends, thereby realize the information interaction of external equipment and mobile terminal.
Fig. 7 is that (Principle of Communication schematic diagram, as shown in Figure 6, I2C bus has two bus lines to I2C bus according to an embodiment of the invention: a serial data line SDA, a serial time clock line SCL.When scl line is high level, sda line switches to low level from high level, and this situation represents initial conditions; When scl line is high level, sda line is switched to high level by low level, and this situation represents stop condition.The each byte sending on sda line is necessary for 8, and the byte quantity that each transmission can send is unrestricted.Must be with a response bit after each byte.First transmission is the highest order (MSB) of information, for example, if complete (in-line interrupt service routine) some other functions and could receive or send next complete information byte from confidential, can make clock line SCL keep low level, force main frame to enter wait state, after slave is ready to receive next information byte and discharges clock line SCL, communication continues.
Generally speaking, the transmission of I2C bus message must have response, only detects when information wire is rising edge or trailing edge and just starts or stops.And in embodiments of the present invention, because L/R interface can only send enabled instruction as output, thus sending after enabled instruction, without wait acknowledge response or the response of ignoring, force level to draw high or drag down, to start to carry out information reception or stop carrying out information reception.
Information transferring method, device and the mobile terminal of above-described embodiment, the interface that utilizes the sound channel of mobile terminal earphone interface to send as enabled instruction, utilize the microphone channel of earphone interface as the interface of the information of reception, adopt the serial data line of I2C bus to send the information of enabled instruction and reception external equipment, for the communication between mobile terminal and external equipment provides a kind of mode more, in the time that USB interface is occupied, or when less demanding to the rate of information throughput, adopt earphone interface to carry out communication, resources occupation rate is low, economizes on resources.
One of ordinary skill in the art will appreciate that all or part of step realizing in above-described embodiment method is can control relevant hardware by program to complete, described program can be being stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk, CD etc.
With reference to the accompanying drawings of the preferred embodiments of the present invention, not thereby limit to interest field of the present invention above.Those skilled in the art do not depart from the scope and spirit of the present invention, and can have multiple flexible program to realize the present invention, such as can be used for another embodiment and obtain another embodiment as the feature of an embodiment.Allly using any amendment of doing within technical conceive of the present invention, be equal to and replace and improve, all should be within interest field of the present invention.
Claims (10)
1. an information transferring method, is applied to mobile terminal, it is characterized in that, described method comprises the steps:
When mobile terminal receives triggering command, send enabled instruction by earphone interface to external equipment, make external equipment to mobile terminal transmission information;
Receive the information transmitting from described external equipment by earphone interface.
2. information transferring method according to claim 1, is characterized in that, the described mobile terminal of working as receives triggering command, sends enabled instruction comprise by earphone interface to external equipment:
Use the sound channel of earphone interface as the passage that sends enabled instruction, send enabled instruction by the serial data line of I2C bus to external equipment.
3. information transferring method according to claim 1, is characterized in that, describedly receives by earphone interface the information transmitting from described external equipment and comprises:
Adopt the microphone channel of earphone interface as the passage of the information of reception, receive by the serial data line of I2C bus the information transmitting from described external equipment.
4. information transferring method according to claim 1, is characterized in that, describedly also comprises after receiving by earphone interface the information transmitting from described external equipment:
When the information transmitting from described external equipment receiving when mobile terminal is analog signal, analog signal is converted to digital signal.
5. information transferring method according to claim 1, is characterized in that, describedly also comprises after receiving by earphone interface the information transmitting from described external equipment:
When mobile terminal receive for information after described external equipment coding time, the information after described coding is decoded.
6. information transferring method according to claim 1, is characterized in that, after described method, also comprises:
The information that described external equipment is transmitted sends to the processing and control element (PCE) of mobile terminal, is shown in real time or is preserved this information by described processing and control element (PCE).
7. an information carrying means, is characterized in that, this device comprises:
Instruction sending module, for receiving triggering command when mobile terminal, sends enabled instruction by earphone interface to external equipment, makes external equipment to mobile terminal transmission information;
Information receiving module, for receiving the information transmitting from described external equipment by earphone interface.
8. information carrying means according to claim 7, is characterized in that, this device also comprises:
Analog-to-digital conversion module, while being analog signal, is converted to digital signal by this analog signal for the information transmitting from described external equipment receiving when mobile terminal;
First information sending module, for sending to information the processing and control element (PCE) of mobile terminal.
9. information carrying means according to claim 7, is characterized in that, this device also comprises:
Decoder module, for receive when mobile terminal for information after described external equipment coding time, this information is decoded;
The second information sending module, for sending to information the processing and control element (PCE) of mobile terminal.
10. a mobile terminal, is characterized in that, this mobile terminal comprises the arbitrary described information carrying means of claim 7-9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410351394.5A CN104113933B (en) | 2014-07-22 | 2014-07-22 | A kind of information transferring method, device and mobile terminal |
| PCT/CN2015/084521 WO2016011926A1 (en) | 2014-07-22 | 2015-07-20 | Information transmission method and apparatus, mobile terminal, and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410351394.5A CN104113933B (en) | 2014-07-22 | 2014-07-22 | A kind of information transferring method, device and mobile terminal |
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| Publication Number | Publication Date |
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| CN104113933A true CN104113933A (en) | 2014-10-22 |
| CN104113933B CN104113933B (en) | 2016-03-30 |
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| CN201410351394.5A Active CN104113933B (en) | 2014-07-22 | 2014-07-22 | A kind of information transferring method, device and mobile terminal |
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| CN (1) | CN104113933B (en) |
| WO (1) | WO2016011926A1 (en) |
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| CN105117365A (en) * | 2015-07-16 | 2015-12-02 | 上海斐讯数据通信技术有限公司 | Data reading method based on Mpc837x framework |
| WO2016011926A1 (en) * | 2014-07-22 | 2016-01-28 | 努比亚技术有限公司 | Information transmission method and apparatus, mobile terminal, and storage medium |
| CN108377291A (en) * | 2018-01-29 | 2018-08-07 | 维沃移动通信有限公司 | A kind of communication means and mobile terminal based on earphone interface |
| CN110825591A (en) * | 2019-10-28 | 2020-02-21 | 闻泰通讯股份有限公司 | System information reading method, reading device and electronic equipment |
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| CN103119956A (en) * | 2010-10-01 | 2013-05-22 | 索尼公司 | Receiving device, receiving method, and program |
| CN102857631A (en) * | 2012-07-31 | 2013-01-02 | 上海天臣防伪技术股份有限公司 | Method and system for reading RFID (Radio Frequency Identification)/NFC (Near Field Communication) tag by earphone jack of mobile phone |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2016011926A1 (en) * | 2014-07-22 | 2016-01-28 | 努比亚技术有限公司 | Information transmission method and apparatus, mobile terminal, and storage medium |
| CN105117365A (en) * | 2015-07-16 | 2015-12-02 | 上海斐讯数据通信技术有限公司 | Data reading method based on Mpc837x framework |
| CN108377291A (en) * | 2018-01-29 | 2018-08-07 | 维沃移动通信有限公司 | A kind of communication means and mobile terminal based on earphone interface |
| CN108377291B (en) * | 2018-01-29 | 2020-05-12 | 维沃移动通信有限公司 | Communication method based on earphone interface, mobile terminal and storage medium |
| CN110825591A (en) * | 2019-10-28 | 2020-02-21 | 闻泰通讯股份有限公司 | System information reading method, reading device and electronic equipment |
| CN110825591B (en) * | 2019-10-28 | 2023-05-26 | 闻泰通讯股份有限公司 | System information reading method, reading device and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016011926A1 (en) | 2016-01-28 |
| CN104113933B (en) | 2016-03-30 |
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