CN201623750U - Mobile terminal with expansion function and system for realizing mobile terminal expansion function - Google Patents
Mobile terminal with expansion function and system for realizing mobile terminal expansion function Download PDFInfo
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- CN201623750U CN201623750U CN2009202726879U CN200920272687U CN201623750U CN 201623750 U CN201623750 U CN 201623750U CN 2009202726879 U CN2009202726879 U CN 2009202726879U CN 200920272687 U CN200920272687 U CN 200920272687U CN 201623750 U CN201623750 U CN 201623750U
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- portable terminal
- external equipment
- expansion interface
- interrupt signal
- expanded function
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Abstract
The utility model discloses a mobile terminal with an expansion function and a system for realizing the mobile terminal expansion function. The mobile terminal comprises a base-band module, a power supply management module and an expansion interface, wherein the power supply management module is used for supplying power for the expansion interface and the base-band module, the base-band module is used for stopping executing current functions and executing the corresponding expansion function of an external device through interaction of the expansion interface and the external device after receiving interrupt signals transmitted by the external device through the expansion interface, and the expansion interface serving as an interface of the base-band module and the external device is used for transferring the interrupt signals received from the external device to the base-band module and transferring interactive information between the base-band module and the external device. The mobile terminal and the system realize the expansion function in real-time manner, decrease realization complexity, improve expansion capability and avoid occupation of resources of the mobile terminal.
Description
Technical field
The utility model relates to moving communicating field, particularly a kind of system that has the portable terminal of expanded function and realize the portable terminal expanded function.
Background technology
Along with the development of portable terminal, portable terminal can be realized increasing function.For can be dynamically for portable terminal increases function, so be provided with universal serial bus (USB) at portable terminal, the external external equipment that is used to realize the various expanded functions of portable terminal.
Fig. 1 is the portable terminal schematic diagram with expanded function of prior art, here, only related to how to realize the correlation module of the expanded function of portable terminal by USB, module for other parts of portable terminal, owing to, be not repeated here for general module that has portable terminal now and the expanded function that does not relate to portable terminal.Portable terminal with expanded function comprises: power management module, baseband module and USB interface, wherein,
Power management module is used to the power supply of baseband module and USB interface; Here, power management module also is used to other modules in the portable terminal, such as the radio-frequency module power supply, owing to be prior art here, is not repeated;
Baseband module is the core of portable terminal, is used for receiving the indication that external equipment sends by USB interface, behind the corresponding drive software of triggering storage in advance, carries out corresponding expanded function;
USB interface is used for the interface as baseband module and external equipment, receive the indication of external equipment after, be transmitted to baseband module and handle.
At present, though the USB interface on portable terminal is supported hot plug, and plug and play.But, if realize a certain expanded function of portable terminal, must on portable terminal, store the drive software of this expanded function in advance, it is mutual by USB interface and portable terminal to work as external equipment then, when realizing expanded function, just need carry out the execution of expanded function by the corresponding drive software of baseband module operation.This has brought restriction to the realization that portable terminal carries out multiple expanded function: realize that each expanded function all need store corresponding drive software and operation in use on portable terminal, taken the resource of portable terminal; The implementation method extended capability of this expanded function is poor, can't real-time implementation.
In addition, for external equipment, if its external interface is not a USB interface, just can't realize the expanded function of portable terminal with portable terminal alternately, therefore, just need carry out alternately with portable terminal again, caused portable terminal to realize the expanded function more complicated for after external interface circumscribed USB interface changes.
Therefore, how at the extended capability of avoiding taking mobile terminal resource, improving portable terminal, can carry out the realization of various expanded functions to portable terminal in real time and reduce implementation complexity becoming a problem demanding prompt solution.
The utility model content
In view of this, the utility model provides a kind of portable terminal with expanded function, and this portable terminal can real-time implementation when realizing expanded function, reduces implementation complexity, and can improve extended capability and can avoid taking mobile terminal resource.
The utility model also provides a kind of system that realizes the portable terminal expanded function, when adopting this system to realize expanded function, can real-time implementation, and reduce implementation complexity, and can improve extended capability and can avoid taking mobile terminal resource.
For achieving the above object, the technical scheme of the utility model embodiment specifically is achieved in that
A kind of portable terminal with expanded function comprises: baseband module, power management module and expansion interface, wherein,
Power management module is used to the power supply of expansion interface and baseband module;
Expansion interface, the interrupt signal that is used for receiving from external equipment sends to baseband module, and transmits the interactive information between baseband module and the external equipment;
Baseband module is used to receive the described interrupt signal that expansion interface sends, and stops to carry out current function according to described interrupt signal, carries out information interaction by described expansion interface and external equipment, carries out the expanded function of external equipment correspondence.
Described expansion interface comprises:
The interrupt signal line is used for transmitting interrupt signal between baseband module and external equipment;
Universal input/output interface is used for transmitting interactive information between baseband module and external equipment.
Described universal input/output interface is at least three input/output signal lines.
Described expansion interface is the connector with some pins, by the external external equipment of flexible circuitry.
Described portable terminal also comprises radio-frequency module, is used under the control of baseband module the portable terminal receiving and transmitting signal being carried out digital-to-analogue conversion and modulation.
A kind of system that realizes the portable terminal expanded function is characterized in that, comprises the portable terminal and the external equipment that are provided with expansion interface, wherein,
Portable terminal is used for stopping to carry out current function according to the interrupt signal that receives from external equipment, carries out information interaction by expansion interface and the external equipment that is provided with, and carries out the expanded function of external equipment correspondence;
External equipment is used for sending interrupt signal to portable terminal, carries out information interaction with portable terminal, cooperates portable terminal to carry out the expanded function of external equipment correspondence.
When described external equipment was temperature sensor, described interrupt signal was to send when the temperature sensor measurement temperature surpasses the alarm temperature of setting;
The expanded function of described execution temperature sensor correspondence is: the loud speaker of control portable terminal sends alarm sound or calls out specific telephone call or alarm that portable terminal is set action.
As seen from the above technical solution, portable terminal that the utility model provides and method, has real-time interrupt function expansion interface portable terminal being provided with, substitute USB interface, when external equipment is linked into portable terminal by expansion interface, carry out expanded function if make portable terminal, then directly send the baseband module of interrupt signal to portable terminal by expansion interface, make baseband module stop to carry out current function, and the expanded function that provides of operation external equipment drives the expanded function of carrying out correspondence and need be provided with at portable terminal when corresponding driver is used for external equipment and inserts by USB interface unlike prior art.Thereby make the utility model when realizing expanded function, real-time implementation reduces implementation complexity and has improved extended capability and avoided taking mobile terminal resource.
Description of drawings
Fig. 1 is the portable terminal schematic diagram with expanded function of prior art;
The portable terminal schematic diagram that Fig. 2 provides for the utility model with expanded function;
The method for developing functions flow chart of the portable terminal that Fig. 3 provides for the utility model;
The portable terminal with expanded function that Fig. 4 provides for the utility model is realized the structural representation of the specific embodiment of the expanded function that temperature shows.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the utility model is described in further detail.
In the prior art, external equipment is mutual by the USB interface and the portable terminal of portable terminal, when realizing the expanded function of portable terminal, because USB interface does not have interrupt function, so when carrying out, drive software need be set in portable terminal, software interrupt as portable terminal is used, when promptly externally equipment sends indication by USB interface, portable terminal calls the corresponding drive software of storage, after interrupting the function of current execution, pass through the USB interface interactive information, realize expanded function with this external equipment with external equipment.
As can be seen, owing to, make to have taken mobile terminal resource and made the extended capability of portable terminal descend to the setting of the drive software of each expanded function at portable terminal; Simultaneously, since the drive software setting of expanded function, execution expanded function that can not be real-time.
In addition,, all do not adopt USB interface,, also need to carry out the conversion of USB interface, increase the complexity that realizes expanded function so will cooperate with portable terminal when realizing expanded function for most of external equipments.
Therefore, in order to overcome the problems referred to above, the utility model has adopted expansion interface to replace USB interface, and this expansion interface has interrupt function, just can adopt hardware mode to realize interrupting.When external equipment is linked into portable terminal by expansion interface, carry out expanded function if make portable terminal, then directly send the baseband module of interrupt signal to portable terminal by expansion interface, make baseband module stop to carry out current function, and the expanded function of operation external equipment correspondence, like this, just need not be provided with and drive the expanded function of carrying out correspondence when corresponding driver is used for external equipment and inserts by USB interface at portable terminal, avoid the mobile terminal resource that takies, and can real-time extension, strengthened the extended capability of portable terminal.
In addition, most of external equipments all possess expansion interface, so when cooperating portable terminal to realize expanded function, do not need translation interface and portable terminal mutual, have reduced complexity again.
Fig. 2 is the portable terminal schematic diagram with expanded function that the utility model provides, and comprising: baseband module, power management module and expansion interface, wherein,
Power management module is used to the power supply of expansion interface and baseband module; Here, power management module also is used to other modules in the portable terminal, such as the radio-frequency module power supply, owing to be prior art here, is not repeated;
Baseband module, be the core of portable terminal, be used to receive the described interrupt signal that expansion interface sends, stop to carry out current function according to described interrupt signal, carry out information interaction by described expansion interface and external equipment, carry out the expanded function of external equipment correspondence;
Expansion interface is used for the interface as baseband module and external equipment, receives the interrupt signal of external equipment, is transmitted to baseband module and handles, and transmits the interactive information between baseband module and the external equipment.
In the utility model, portable terminal also comprises radio-frequency module, be used under the control of baseband module, the portable terminal receiving and transmitting signal being carried out digital-to-analogue conversion and modulation, this radio-frequency module is also powered by power management module, this module is the existing module of portable terminal, realize mobile communication, be not repeated here.
In the utility model, expansion interface has general input and output (GPIO) interface of an interrupt signal line and at least three input and output (I/O) holding wire, wherein, the interrupt signal line is used for transmitting interrupt signal between baseband module and external equipment, and the GPIO interface is used for transmitting interactive information between baseband module and external equipment.Expansion interface also has a holding wire ground connection and a holding wire to be connected with power management module, accepts the power supply of power management module, and therefore, expansion interface can adopt the connector of 6 pins, and expansion interface is by the direct external external equipment of flexible circuitry.
Like this, external equipment with expanded function such as infrared equipment etc., just can be undertaken alternately by this expansion interface and portable terminal, by the function that the interrupt signal line directly interrupts the current execution of portable terminal, portable terminal is carried out the expanded function of this external equipment correspondence.
The method for developing functions flow chart of the portable terminal that Fig. 3 provides for the utility model, at the expansion interface that the portable terminal setting has interrupt function, its concrete steps are:
The baseband module of step 301, portable terminal receives the interrupt signal that external equipment sends by expansion interface;
In this step, expansion interface has interrupt function, can the interrupt signal that external equipment sends be transmitted to baseband module by this function, particularly, the interrupt signal line is set between expansion interface and the external equipment, directly arrives baseband module by interrupt signal line transmission interrupt signal.
The baseband module of step 302, portable terminal stops to carry out current function, carries out information interaction by expansion interface, carries out the expanded function of external equipment correspondence;
In this step, expansion interface has universal input/output interface, directly transmits the interactive information between baseband module and the external equipment.
The utility model also provides a kind of system that realizes the portable terminal expanded function, comprise the portable terminal and the external equipment that are provided with expansion interface, wherein, portable terminal, be used for stopping to carry out current function according to the interrupt signal that receives from external equipment, carry out information interaction by expansion interface and the external equipment that is provided with, carry out the expanded function of external equipment correspondence; External equipment is used for sending interrupt signal to portable terminal, carries out information interaction with portable terminal, cooperates portable terminal to carry out the expanded function of external equipment correspondence.
Below be temperature sensor with the external equipment, the expanded function that portable terminal is realized is that displays temperature is an example, portable terminal and method that the utility model is provided are elaborated.
The portable terminal with expanded function that Fig. 4 provides for the utility model is realized the structural representation of the specific embodiment of the expanded function that temperature shows, comprising: portable terminal shown in Figure 2 and temperature sensor, wherein,
The model that temperature sensor adopts is the TMP101 of TI company, this temperature sensor has internal integrated circuit (I2C) bus interface, six signal line are arranged during realization, ground signalling line ground connection, connect the power supply signal line and connect power supply, ADDO holding wire ground connection or unsettled, clock signal (SCL, Serial Clock) line and data-signal (SDA, Serial Data) serial bus interface of line formation, directly insert two I/O holding wires in the expansion interface of portable terminal, be used to transmit interactive information, the interrupt signal line of the expansion interface of report to the police (ALERT) holding wire and portable terminal is connected, and is used to send interrupt signal.
This temperature sensor is a digital signal with the temperature transition that measures, when portable terminal is finished the expanded function of this temperature sensor correspondence, this temperature sensor measurement temperature, and the temperature that will be converted to digital signal is transferred to the baseband module of portable terminal by the GPIO interface in the expansion interface, is presented on the liquid crystal display screen of portable terminal by baseband module control portable terminal.When the temperature that obtains when this temperature sensor measurement surpasses the alarm temperature of setting, then send interrupt signal by the ALERT holding wire, this interrupt signal is passed to the baseband module of portable terminal by the interrupt signal line of expansion interface, after the baseband module of portable terminal receives, interrupt current function, the warning function of execution to should temperature sensor being provided with at portable terminal, the loud speaker of control portable terminal send alarm sound or call out that specific telephone call is reported to the police or other actuation of an alarms.
More than lift preferred embodiment; the purpose of this utility model, technical scheme and advantage are further described; institute is understood that; the above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all within spirit of the present utility model and principle, any modification of being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (7)
1. the portable terminal with expanded function is characterized in that, comprising: baseband module, power management module and expansion interface, wherein,
Power management module is used to the power supply of expansion interface and baseband module;
Expansion interface, the interrupt signal that is used for receiving from external equipment sends to baseband module, and transmits the interactive information between baseband module and the external equipment;
Baseband module is used to receive the described interrupt signal that expansion interface sends, and stops to carry out current function according to described interrupt signal, carries out information interaction by described expansion interface and external equipment, carries out the expanded function of external equipment correspondence.
2. portable terminal as claimed in claim 1 is characterized in that, described expansion interface comprises:
The interrupt signal line is used for transmitting interrupt signal between baseband module and external equipment;
Universal input/output interface is used for transmitting interactive information between baseband module and external equipment.
3. portable terminal as claimed in claim 2 is characterized in that, described universal input/output interface is at least three input/output signal lines.
4. as claim 1,2 or 3 described portable terminals, it is characterized in that described expansion interface is the connector with some pins, by the external external equipment of flexible circuitry.
5. as claim 1,2 or 3 described portable terminals, it is characterized in that described portable terminal also comprises radio-frequency module, be used under the control of baseband module, the portable terminal receiving and transmitting signal being carried out digital-to-analogue conversion and modulation.
6. the system based on the portable terminal realization portable terminal expanded function of claim 1 is characterized in that, comprises the portable terminal and the external equipment that are provided with expansion interface, wherein,
Portable terminal is used for stopping to carry out current function according to the interrupt signal that receives from external equipment, carries out information interaction by expansion interface and the external equipment that is provided with, and carries out the expanded function of external equipment correspondence;
External equipment is used for sending interrupt signal to portable terminal, carries out information interaction with portable terminal, cooperates portable terminal to carry out the expanded function of external equipment correspondence.
7. system as claimed in claim 6 is characterized in that, when described external equipment was temperature sensor, described interrupt signal was to send when the temperature sensor measurement temperature surpasses the alarm temperature of setting;
The expanded function of described execution temperature sensor correspondence is: the loud speaker of control portable terminal sends alarm sound or calls out specific telephone call or alarm that portable terminal is set action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202726879U CN201623750U (en) | 2009-12-29 | 2009-12-29 | Mobile terminal with expansion function and system for realizing mobile terminal expansion function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202726879U CN201623750U (en) | 2009-12-29 | 2009-12-29 | Mobile terminal with expansion function and system for realizing mobile terminal expansion function |
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| CN201623750U true CN201623750U (en) | 2010-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202726879U Expired - Fee Related CN201623750U (en) | 2009-12-29 | 2009-12-29 | Mobile terminal with expansion function and system for realizing mobile terminal expansion function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102170499A (en) * | 2011-05-24 | 2011-08-31 | 惠州Tcl移动通信有限公司 | Mobile terminal and power supply control system thereof |
| 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 |
| WO2022227201A1 (en) * | 2021-04-29 | 2022-11-03 | 东莞市小精灵教育软件有限公司 | Device function expansion method, intelligent terminal, and accessory expansion connector |
-
2009
- 2009-12-29 CN CN2009202726879U patent/CN201623750U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102170499A (en) * | 2011-05-24 | 2011-08-31 | 惠州Tcl移动通信有限公司 | Mobile terminal and power supply control system thereof |
| 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 |
| WO2022227201A1 (en) * | 2021-04-29 | 2022-11-03 | 东莞市小精灵教育软件有限公司 | Device function expansion method, intelligent terminal, and accessory expansion connector |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20151229 |
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| EXPY | Termination of patent right or utility model |