CN103226523A - External equipment, mobile terminal, and system comprising external equipment and mobile terminal - Google Patents
External equipment, mobile terminal, and system comprising external equipment and mobile terminal Download PDFInfo
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- CN103226523A CN103226523A CN2013101052418A CN201310105241A CN103226523A CN 103226523 A CN103226523 A CN 103226523A CN 2013101052418 A CN2013101052418 A CN 2013101052418A CN 201310105241 A CN201310105241 A CN 201310105241A CN 103226523 A CN103226523 A CN 103226523A
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Abstract
The invention discloses external equipment, a mobile terminal, and a system comprising the external equipment and the mobile terminal. The external equipment comprises a functional circuit and a peripheral interface, wherein the peripheral interface is used for being connected with a USB interface of the mobile terminal, and comprises a first communication terminal and a power supply terminal; the first communication terminal is at least connected with the functional circuit so as to achieve the communication between the functional circuit and the mobile terminal; and the power supply terminal is at least connected with the functional circuit so as to achieve power supply for the functional circuit through an identification terminal IDPIN in the USB interface of the mobile terminal. Through the mode, the design difficulty of the mobile terminal can be lowered, and the functional flexibility of the mobile terminal is increased.
Description
Technical field
The present invention relates to electronic technology field, particularly relate to the system of a kind of external equipment and portable terminal and composition thereof.
Background technology
Along with the develop rapidly of mobile communication technology, mobile terminal function from strength to strength, its additional function is also more and more.For fashion, the atmosphere of outward appearance, present portable terminal is more and more thinner, so just needs the space of abundant reasonable use portable terminal, has increased design difficulty therefore for the application of portable terminal additional function, has also reduced the dirigibility of mobile terminal function.
Therefore, be necessary to provide the system of a kind of external equipment and portable terminal and composition thereof to address the above problem.
Summary of the invention
The technical matters that the present invention mainly solves provides the system of a kind of external equipment and portable terminal and composition thereof, can reduce the design difficulty of portable terminal, also increases the dirigibility of mobile terminal function.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of external equipment is provided, external equipment comprises functional circuit and Peripheral Interface, Peripheral Interface is used for being connected with the USB interface of portable terminal, and comprise first communication terminal and power supply terminal, first communication terminal is connected with functional circuit at least realizing communicating by letter between functional circuit and the portable terminal, and power supply terminal is connected with functional circuit at least with by the power supply of the realization of the recognition terminal (ID PIN) in the USB interface of portable terminal to functional circuit.
Wherein, UART or the I between the first communication terminal specific implementation portable terminal and the functional circuit
2C communication.
Wherein, external equipment comprises sensor or the testing circuit that is connected with functional circuit.
For solving the problems of the technologies described above, another technical solution used in the present invention is: a kind of portable terminal is provided, portable terminal comprises: treatment circuit, power circuit, USB interface and selector switch, USB interface comprises recognition terminal (ID PIN) and second communication terminal, the second communication terminal is by selector switch connection processing circuit, selector switch is selected to connect first communication line or is connected the second communication circuit, first communication line is a treatment circuit, first connection line between second communication terminal and the external equipment, the second communication circuit is a treatment circuit, second connection line between second communication terminal and the external equipment, first connection line is the USB connection line, power circuit connects the recognition terminal (ID PIN) of USB interface, is used for being the external equipment power supply by recognition terminal (ID PIN) under the situation that the second communication circuit is connected.
Wherein, second connection line is UART or I
2The C communication line.
Wherein, treatment circuit connects power circuit, and the selector switch acquiescence selects to connect first communication line, and when powering for external equipment, selects to connect the second communication circuit by recognition terminal (ID PIN) at the processing circuit controls power circuit.
For solving the problems of the technologies described above, another technical solution used in the present invention is: the system that provides a kind of portable terminal and external equipment to form, and system comprises:
External equipment, external equipment comprises functional circuit and Peripheral Interface, Peripheral Interface is used for being connected with the USB interface of portable terminal, and comprise first communication terminal and power supply terminal, first communication terminal is connected with functional circuit at least realizing communicating by letter between functional circuit and the portable terminal, and power supply terminal is connected with functional circuit at least with by the power supply of the realization of the recognition terminal (IDPIN) in the USB interface of portable terminal to functional circuit.
Portable terminal, portable terminal comprises: treatment circuit, power circuit, USB interface and selector switch, USB interface comprises recognition terminal (ID PIN) and second communication terminal, the second communication terminal is by selector switch connection processing circuit, selector switch is selected to connect first communication line or is connected the second communication circuit, first communication line is a treatment circuit, first connection line between second communication terminal and the external equipment, the second communication circuit is a treatment circuit, second connection line between second communication terminal and the external equipment, first connection line is the USB connection line, power circuit connects the recognition terminal (ID PIN) of USB interface, is used for being the external equipment power supply by recognition terminal (ID PIN) under the situation that the second communication circuit is connected.
Wherein, UART or the I between the first communication terminal specific implementation portable terminal and the functional circuit
2C communication.
Wherein, external equipment comprises sensor or the testing circuit that is connected with functional circuit.
Wherein, treatment circuit connects power circuit, and the selector switch acquiescence selects to connect first communication line, and passes through recognition terminal (ID PIN) when powering for external equipment at the processing circuit controls power circuit, select to connect the second communication circuit, second connection line is UART or I
2The C communication line.
The invention has the beneficial effects as follows: the situation that is different from prior art, the system that the present invention forms by external equipment and portable terminal, additional function is integrated to external equipment, selector switch by portable terminal communicates external equipment and portable terminal, realize the transmission of data and the realization of function, power to external equipment by portable terminal recognition terminal (ID PIN) simultaneously, solved the powerup issue of external equipment, by the way, can reduce the design difficulty of portable terminal, also increase the dirigibility of mobile terminal function.
Description of drawings
Fig. 1 is the structural representation of embodiment of the invention external equipment;
Fig. 2 is the structural representation of embodiment of the invention portable terminal;
Fig. 3 is the hardware circuit diagram of embodiment of the invention external equipment and portable terminal;
Fig. 4 is the process flow diagram that embodiment of the invention external equipment and portable terminal are realized method of attachment.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Following examples only are used to illustrate the present invention, but should not be used for limiting scope of the present invention.
Consult Fig. 1, Fig. 1 is the structural representation of embodiment of the invention external equipment, and external equipment 100 comprises functional circuit 110 and Peripheral Interface 120, and wherein Peripheral Interface 120 is used for being connected with the USB interface 230 of portable terminal 200, as shown in Figure 3.
In the present embodiment, Peripheral Interface 120 further comprises the first communication terminal C1 and power supply terminal C2, the quantity of the first communication terminal C1 is at least one, such as two, it is connected with functional circuit 110 at least to realize communicating by letter between functional circuit 100 and the portable terminal 200, power supply terminal C2 is connected with functional circuit 100 at least to realize the power supply to functional circuit 110 by the recognition terminal (ID PIN) in the USB interface of portable terminal 200, wherein, UART or the I between the first communication terminal C1 specific implementation portable terminal and the functional circuit 110
2C communication.
As shown in Figure 2, Fig. 2 is the structural representation of embodiment of the invention portable terminal, and portable terminal 200 comprises: treatment circuit 210, power circuit 220, USB interface 230 and selector switch 240.
USB interface comprises recognition terminal (ID PIN) and second communication terminal C3, second communication terminal C3 is by selector switch 240 connection processing circuit 210, selector switch 240 is selected to connect first communication line or is connected the second communication circuit, wherein, first communication line is a treatment circuit 210, first connection line between second communication terminal C3 and the external device 100, the second communication circuit is a treatment circuit 210, second connection line between second communication terminal C3 and the external device 100, wherein, first connection line is the USB connection line, power circuit 220 connects the recognition terminal (ID PIN) of USB interface, be used for being the external equipment power supply by recognition terminal (ID PIN) under the situation that the second communication circuit is connected, second connection line is UART or I
2The C communication line.
Wherein, the pin of the USB interface in the present embodiment can see table:
The definition list of table 1USB standard interface
As described in Table 2, USB interface 230 includes five pins, pin 1 be USB device power supply terminal VCC (+5v), pin 2 and pin 3 belong to the second communication terminal C3 that is used for data transmission, pin 4 is the recognition terminal (ID PIN) that are used to discern master-slave equipment.ID PIN ground connection in the A plug (being the A main frame), the ID PIN in the B plug (being the B peripheral hardware) is unsettled, and pin 5 is used to connect power ground.When Equipment Inspection during to the ID PIN of ground connection, the expression acquiescence be A equipment (main frame), detect ID PIN and then think B equipment (peripheral hardware) when unsettled, it is unsettled adopting this pattern ID PIN in back, promptly ID PIN does not have any influence to the USB function.In the embodiment of the invention, promptly utilize this ID PIN to power for external equipment.
In the present embodiment, treatment circuit 210 further comprises usb communication module 211, UART communication module 212 and CPU213, treatment circuit 210 connects power circuit 220 and selector switch 240, selector switch 240 is not when starting the additional function of external equipment 100, acquiescence selects to connect first communication line, i.e. circuit between selector switch 240 connection second communication terminal C3 and the usb communication module 211.When starting external equipment 100 additional functions, treatment circuit 210 control power circuits 220 are external equipment 100 power supplies by recognition terminal (ID PIN), control selector switch 240 simultaneously and select to connect the second communication circuit, promptly selector switch 240 is connected with the UART communication module.
See also Fig. 3, Fig. 3 is the hardware circuit diagram of the system of a kind of external equipment of the embodiment of the invention and portable terminal composition.In above-mentioned two embodiment by the agency of the structure of external equipment and portable terminal, just do not given unnecessary details one by one at this.Specifically describe external equipment and the connected mode of portable terminal and the realization of function below.
In the present embodiment, the Peripheral Interface 120 of external equipment 100 is interfaces adaptive with USB interface, and each terminal of Peripheral Interface 120 is corresponding one by one with each terminal of the USB interface 230 of portable terminal 200.The first communication terminal C1 of external equipment 100 is connected with the second communication terminal C3 of portable terminal 200.Power supply terminal C2 is connected with the recognition terminal (ID PIN) of USB interface 230 as the recognition terminal of slave unit.When being not activated external equipment, selector switch 240 acquiescences of portable terminal 200 select to connect first communication line, wherein, first communication line is first connection line between treatment circuit 210, second communication terminal C3 and the external equipment 100, first connection line is the USB connection line, and promptly selector switch 240 is connected with the usb communication module.When starting the external equipment additional function, the selector switch 240 of portable terminal 200 selects to connect the second communication circuit, and treatment circuit 210 control power circuits 220 are external equipment 100 power supplies by recognition terminal (ID PIN) simultaneously.
In sum, be different from prior art, external equipment is connected with portable terminal by the USB interface of portable terminal among the present invention, and power to external equipment by the recognition terminal (ID PIN) of USB interface, saved cost, therefore can reduce the design difficulty of portable terminal, also increase the dirigibility of mobile terminal function simultaneously.
See also Fig. 1～4, Fig. 4 is the process flow diagram that embodiment of the invention external equipment and portable terminal are realized method of attachment, the method step when it is described its additional function and is the electrocardio detection on the basis of the foregoing description.The method that present embodiment disclosed may further comprise the steps:
S301: external equipment is connected with portable terminal;
Wherein, as shown in Figure 3, external equipment 100 is connected with portable terminal by the USB interface of portable terminal 200, the power supply terminal C2 of the Peripheral Interface of external equipment 100 is connected with the recognition terminal (ID PIN) of the USB interface 230 of portable terminal 200, the first communication terminal C1 is connected with second communication terminal C2, because recognition terminal (ID PIN) power supply of external equipment by portable terminal, though so external equipment 100 be connected with the VCC end of portable terminal 200, do not have the connection of powering.。
S302: portable terminal is powered to external equipment by recognition terminal (ID PIN);
Wherein, power circuit 220 connects the recognition terminal (ID PIN) of USB interface, and recognition terminal is connected with the power supply terminal C2 of external equipment, and power circuit 220 is powered to external equipment by the recognition terminal (ID PIN) of USB interface.
S303: selector switch selects to connect the second communication circuit;
Wherein, as described in above-mentioned embodiment, when not enabling the functional circuit of external equipment, selector switch 240 is connected first communication line, first communication line is first connection line between treatment circuit 210, second communication terminal C3 and the external device 100, and first connection line is the USB connection line.When enabling the functional circuit of external equipment, selector switch 240 is connected the second communication circuit, and the second communication circuit is second connection line between treatment circuit 210, second communication terminal C3 and the external equipment, and second connection line is UART or I
2The C communication line.
S304: external equipment detection signal;
Wherein, sensor on the external equipment or testing circuit 130 detect the bio signal of finger, send bio signal to functional circuit 110, and functional circuit 110 is handled the bio signal that receives, and the electrocardiosignal that obtains is handled in output.
S305: external equipment sends data to portable terminal;
Wherein, external equipment sends electrocardiosignal to portable terminal by the second communication circuit.
S306: portable terminal is resolved the data that receive;
Wherein, treatment circuit is by UART or I
2After the C communication line receives electrocardiosignal, send electrocardiosignal to CPU and resolve.
S307: portable terminal is carried out corresponding operating;
Wherein, portable terminal calculates heart rate, draws cardiogram by the result of CPU parsing.
Be different from prior art, the embodiment of the invention is integrated to external equipment with additional function, selector switch by portable terminal communicates external equipment and portable terminal, realize the transmission of data and the realization of function, power to external equipment by portable terminal recognition terminal (ID PIN) simultaneously and saved cost, therefore can reduce the design difficulty of portable terminal, also increase the dirigibility of mobile terminal function.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. external equipment, it is characterized in that, described external equipment comprises functional circuit and Peripheral Interface, described Peripheral Interface is used for being connected with the USB interface of portable terminal, and comprise first communication terminal and power supply terminal, described first communication terminal is connected with functional circuit at least realizing communicating by letter between functional circuit and the portable terminal, and described power supply terminal is connected with functional circuit at least with by the power supply of the realization of the recognition terminal (ID PIN) in the USB interface of portable terminal to functional circuit.
2. external equipment according to claim 1 is characterized in that, described first communication terminal specifically realizes UART or I between portable terminal and the functional circuit during to the power supply of functional circuit at described power supply terminal
2C communication.
3. external equipment according to claim 1 is characterized in that, described external equipment comprises sensor or the testing circuit that is connected with functional circuit.
4. portable terminal, it is characterized in that, described portable terminal comprises: treatment circuit, power circuit, USB interface and selector switch, described USB interface comprises recognition terminal (ID PIN) and second communication terminal, described second communication terminal is by selector switch connection processing circuit, described selector switch is selected to connect first communication line or is connected the second communication circuit, described first communication line is a treatment circuit, first connection line between second communication terminal and the external equipment, described second communication circuit is a treatment circuit, second connection line between second communication terminal and the external equipment, described first connection line is the USB connection line, described power circuit connects the recognition terminal (ID PIN) of USB interface, is used for being the external equipment power supply by described recognition terminal (ID PIN) under the situation that the second communication circuit is connected.
5. portable terminal according to claim 4 is characterized in that, described second connection line is UART or I
2The C communication line.
6. portable terminal according to claim 4, it is characterized in that, described treatment circuit connects power circuit, described selector switch acquiescence selects to connect first communication line, and at the processing circuit controls power circuit by described recognition terminal (ID PIN) when powering for external equipment, select to connect the second communication circuit.
7. the system that forms of portable terminal and external equipment is characterized in that described system comprises:
External equipment, described external equipment comprises functional circuit and Peripheral Interface, described Peripheral Interface is used for being connected with the USB interface of portable terminal, and comprise first communication terminal and power supply terminal, described first communication terminal is connected with functional circuit at least realizing communicating by letter between functional circuit and the portable terminal, and described power supply terminal is connected with functional circuit at least with by the power supply of the realization of the recognition terminal (ID PIN) in the USB interface of portable terminal to functional circuit;
Portable terminal, described portable terminal comprises: treatment circuit, power circuit, USB interface and selector switch, described USB interface comprises recognition terminal (ID PIN) and second communication terminal, described second communication terminal is by selector switch connection processing circuit, described selector switch is selected to connect first communication line or is connected the second communication circuit, described first communication line is a treatment circuit, first connection line between second communication terminal and the external equipment, described second communication circuit is a treatment circuit, second connection line between second communication terminal and the external equipment, described first connection line is the USB connection line, described power circuit connects the recognition terminal (IDPIN) of USB interface, is used for being the external equipment power supply by described recognition terminal (ID PIN) under the situation that the second communication circuit is connected.
8. according to the described system of claim 7, it is characterized in that described first communication terminal specifically realizes UART or I between portable terminal and the functional circuit during to the power supply of functional circuit at described power supply terminal
2C communication.
9. according to the described system of claim 7, it is characterized in that described external equipment comprises sensor or the testing circuit that is connected with functional circuit.
10. according to the described system of claim 7, it is characterized in that, described treatment circuit connects power circuit, described selector switch acquiescence selects to connect first communication line, and at the processing circuit controls power circuit by described recognition terminal (ID PIN) when powering for external equipment, select to connect the second communication circuit, described second connection line is UART or I
2The C communication line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310105241.8A CN103226523B (en) | 2013-03-28 | 2013-03-28 | The system of a kind of external equipment and mobile terminal and composition thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310105241.8A CN103226523B (en) | 2013-03-28 | 2013-03-28 | The system of a kind of external equipment and mobile terminal and composition thereof |
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| Publication Number | Publication Date |
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| CN103226523A true CN103226523A (en) | 2013-07-31 |
| CN103226523B CN103226523B (en) | 2016-01-27 |
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| CN201310105241.8A Expired - Fee Related CN103226523B (en) | 2013-03-28 | 2013-03-28 | The system of a kind of external equipment and mobile terminal and composition thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104638409A (en) * | 2015-03-02 | 2015-05-20 | 广东欧珀移动通信有限公司 | USB (Universal Serial Bus) plug, USB socket, primary device and external device |
| CN110166689A (en) * | 2019-04-10 | 2019-08-23 | 努比亚技术有限公司 | Filming control method, terminal, image collecting device and storage medium |
| CN110602286A (en) * | 2019-09-18 | 2019-12-20 | Oppo（重庆）智能科技有限公司 | Electronic equipment, sensor extension device and electronic equipment assembly |
| CN113030560A (en) * | 2019-12-24 | 2021-06-25 | 深圳市万普拉斯科技有限公司 | Mobile terminal, test instrument and test system |
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| CN101552834A (en) * | 2009-05-22 | 2009-10-07 | 上海复旦天臣新技术有限公司 | Portable radio frequency read/write component for mobile phone |
| CN102421207A (en) * | 2011-12-02 | 2012-04-18 | 青岛海信移动通信技术股份有限公司 | Compatible design method of various kinds of mobile communication systems of mobile terminal and mobile terminal |
| CN102769936A (en) * | 2012-07-05 | 2012-11-07 | 天翼电信终端有限公司 | Peripheral extended communication device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101236678A (en) * | 2008-02-20 | 2008-08-06 | 中兴通讯股份有限公司 | Wireless sales point terminal |
| CN101552834A (en) * | 2009-05-22 | 2009-10-07 | 上海复旦天臣新技术有限公司 | Portable radio frequency read/write component for mobile phone |
| CN102421207A (en) * | 2011-12-02 | 2012-04-18 | 青岛海信移动通信技术股份有限公司 | Compatible design method of various kinds of mobile communication systems of mobile terminal and mobile terminal |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104638409A (en) * | 2015-03-02 | 2015-05-20 | 广东欧珀移动通信有限公司 | USB (Universal Serial Bus) plug, USB socket, primary device and external device |
| CN104638409B (en) * | 2015-03-02 | 2017-06-16 | 广东欧珀移动通信有限公司 | USB plug, USB socket, main equipment and external equipment |
| CN110166689A (en) * | 2019-04-10 | 2019-08-23 | 努比亚技术有限公司 | Filming control method, terminal, image collecting device and storage medium |
| CN110602286A (en) * | 2019-09-18 | 2019-12-20 | Oppo（重庆）智能科技有限公司 | Electronic equipment, sensor extension device and electronic equipment assembly |
| CN113030560A (en) * | 2019-12-24 | 2021-06-25 | 深圳市万普拉斯科技有限公司 | Mobile terminal, test instrument and test system |
| CN113030560B (en) * | 2019-12-24 | 2023-06-13 | 深圳市万普拉斯科技有限公司 | Mobile terminal, test instrument and test system |
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| CN103226523B (en) | 2016-01-27 |
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Effective date of registration: 20210804 Address after: 224000 textile dyeing and finishing Industrial Park, Yancheng City, Jiangsu Province Patentee after: Yancheng Linhai textile dyeing and Finishing Technology Co.,Ltd. Address before: 516006 No.70, Huifeng 4th Road, Zhongkai high tech Zone, Huizhou City, Guangdong Province Patentee before: HUIZHOU TCL MOBILE COMMUNICATION Co.,Ltd. |
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Granted publication date: 20160127 |