CN202435455U - Mobile terminal with currency detecting and illuminating functions - Google Patents
Mobile terminal with currency detecting and illuminating functions Download PDFInfo
- Publication number
- CN202435455U CN202435455U CN2012200127390U CN201220012739U CN202435455U CN 202435455 U CN202435455 U CN 202435455U CN 2012200127390 U CN2012200127390 U CN 2012200127390U CN 201220012739 U CN201220012739 U CN 201220012739U CN 202435455 U CN202435455 U CN 202435455U
- Authority
- CN
- China
- Prior art keywords
- triode
- battery
- current
- limiting resistance
- portable terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a mobile terminal with currency detecting and illuminating functions, which comprises a digital base band processor, a battery, a currency detecting circuit and an illuminating circuit, wherein the currency detecting circuit comprises a first triode Q1, a first current-limiting resistor R1 and a purple lighting diode D1 which are sequentially connected in series with one another; the first triode Q1 is connected with a first general purpose input output (GPIO) port of the digital base band processor; the purple lighting diode D1 is connected with a voltage of battery (VBAT) pin of the battery; the illuminating circuit comprises a second triode Q2, a second current-limiting resistor R2 and a high-luminance lighting diode D2 which are sequentially connected in series with one another; the second triode Q2 is connected with a second GPIO port of the digital base band processor; and the high-luminance lighting diode D2 is connected with the VBAT pin of the battery. The mobile terminal has the functions of currency detecting and illuminating.
Description
Technical field
The utility model relates to technical field of mobile terminals, is specifically related to a kind of portable terminal with currency examine and illumination functions.
Background technology
At present, common portable terminal only has usually to be dialed, receives calls, functions such as transmitting-receiving note, and function singleness can't satisfy the demand of user to multiple function.
The utility model content
The utility model embodiment provides a kind of portable terminal with currency examine and illumination functions, can solve the single technical problem of existing mobile terminal function.
A kind of portable terminal with currency examine and illumination functions comprises BBP and battery, also comprises: paper money checking circuit and lighting circuit;
Said paper money checking circuit; Comprise the first triode Q1, the first current-limiting resistance R1 and the purple-light LED D1 of serial connection successively; Wherein, the said first triode Q1 is connected with a GPIO port of said BBP, and said purple-light LED D1 is connected with the VBAT pin of said battery;
Said lighting circuit; Comprise the second triode Q2, the second current-limiting resistance R2, the high brightness LED D2 of serial connection successively; Wherein, The said second triode Q2 is connected with the 2nd GPIO port of said BBP, and said high brightness LED D2 is connected with the VBAT pin of said battery.
Optional, the said first triode Q1 and the second triode Q2 are the NPN triode.
Optional; The base stage of the said first triode Q1 is connected with a said GPIO port, emitter is connected with the end of the said first current-limiting resistance R1, and the negative pole of said purple-light LED D1 is connected with the other end of the said first current-limiting resistance R1, positive pole is connected with the VBAT pin of said battery; The base stage of the said second triode Q2 is connected with said the 2nd GPIO port, emitter is connected with the end of the said second current-limiting resistance R2, and the negative pole of said high brightness LED D2 is connected with the other end of the said second current-limiting resistance R2, positive pole is connected with the VBAT pin of said battery.
Optional, said battery is a lithium battery.
Optional, also be provided with cash examining function button and illumination functions button on the said portable terminal.
The utility model embodiment adopts the first triode Q1, the first current-limiting resistance R1 and purple-light LED D1 to constitute paper money checking circuit; Adopt the second triode Q2, the second current-limiting resistance R2 and high brightness LED D2 to constitute lighting circuit, can possess two kinds of functions of currency examine and illumination simultaneously.
Description of drawings
Fig. 1 is the circuit theory diagrams of the portable terminal with currency examine and illumination functions of the utility model embodiment.
Embodiment
The utility model embodiment provides a kind of portable terminal with currency examine and illumination functions, can possess two kinds of functions of currency examine and illumination, is elaborated below in conjunction with accompanying drawing.
See also Fig. 1, a kind of portable terminal with currency examine and illumination functions comprises BBP (Digital Base band Processor) and battery, also comprises: paper money checking circuit and lighting circuit;
Said paper money checking circuit; Comprise the first triode Q1, the first current-limiting resistance R1 and the purple-light LED D1 of serial connection successively; Wherein, The one GPIO of the first triode Q1 and BBP (General Purpose Input Output, general I/O) port (GPIO1_CTRL as shown in Figure 1) connects, and the other end of purple-light LED D1 is connected with the VBAT pin of battery.When a GPIO port is high level, the first triode Q1 conducting, the series circuit of the first current-limiting resistance R1 and purple-light LED D1 is short circuit over the ground, and therefore purple-light LED D1 operate as normal has realized cash examining function.
Said lighting circuit; Comprise the second triode Q2, the second current-limiting resistance R2 and the high brightness LED D2 of serial connection successively; Wherein, The second triode Q2 is connected with the 2nd GPIO port (GPIO2_CTRL as shown in Figure 1) of BBP, and the other end of high brightness LED D2 is connected with the VBAT pin of battery.When the 2nd GPIO port is high level, the second triode Q2 conducting, the series circuit of the second current-limiting resistance R2 and high brightness LED D2 is to short circuit ground-to-ground, and therefore high brightness LED D2 operate as normal has realized illumination functions.
In the utility model embodiment, come to be connected respectively and to control the Enable Pin of the first triode Q1 and the second triode Q2 through a GPIO port and the 2nd GPIO port of BBP, respectively paper money checking circuit and lighting circuit are opened and closed control.Compare with the implementation of products such as existing flashlight, cash inspecting machine, its advantage is need not extra increase mechanical switch.Switching characteristic according to triode; Can control the switch of paper money checking circuit and lighting circuit through software; Can also on the existing keyboard of portable terminal, define or newly-increased cash examining function button and illumination functions button; When mobile phone users is pressed corresponding cash examining function button, illumination functions button, just easily currency examine, illumination functions.
In an embodiment of the utility model, the first triode Q1 and the second triode Q2 all can adopt common NPN triode to realize.
In concrete the application; The base stage of the first triode Q1 is connected with a GPIO port, emitter is connected with the end of the first current-limiting resistance R1, grounded collector, and the negative pole of purple-light LED D1 is connected with the other end of the first current-limiting resistance R1, positive pole is connected with the VBAT pin of battery;
The base stage of the second triode Q2 is connected with the 2nd GPIO port, emitter is connected with the end of the second current-limiting resistance R2, grounded collector, and the negative pole of high brightness LED D2 is connected with the other end of the second current-limiting resistance R2, positive pole is connected with the VBAT pin of battery.
In an embodiment of the utility model, the resistance of the first current-limiting resistance R1 can adopt 20 Ω, and the resistance of the second current-limiting resistance R2 can adopt 20 Ω, and the voltage of VBAT pin is 3.5V-4.2V.The conducting voltage of purple-light LED D1 and high brightness LED D2 is 3.0V-3.2V.Certainly, in practical application, can adjust the resistance of the first current-limiting resistance R1 and the second current-limiting resistance R2, thereby suitable operating current is provided for purple-light LED D1 and high brightness LED D2.
In an embodiment of the utility model, battery specifically can be a lithium battery, and effect in energy saving and environmental protection is played in the lithium battery use of can charging repeatedly.
Said portable terminal specifically can be common mobile phone, perhaps smart mobile phone, perhaps panel computer, perhaps MP3, MP4 etc.
More than portable terminal that the utility model embodiment is provided with currency examine and illumination functions carried out detailed introduction; But the explanation of above embodiment just is used to help to understand the method and the core concept thereof of the utility model, should not be construed as the restriction to the utility model.The technical staff in present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection range of the utility model.
Claims (5)
1. the portable terminal with currency examine and illumination functions comprises BBP and battery, it is characterized in that, also comprises: paper money checking circuit and lighting circuit;
Said paper money checking circuit; Comprise the first triode Q1, the first current-limiting resistance R1 and the purple-light LED D1 of serial connection successively; Wherein, the said first triode Q1 is connected with a GPIO port of said BBP, and said purple-light LED D1 is connected with the VBAT pin of said battery;
Said lighting circuit; Comprise the second triode Q2, the second current-limiting resistance R2, the high brightness LED D2 of serial connection successively; Wherein, The said second triode Q2 is connected with the 2nd GPIO port of said BBP, and said high brightness LED D2 is connected with the VBAT pin of said battery.
2. the portable terminal with currency examine and illumination functions according to claim 1 is characterized in that: the said first triode Q1 and the second triode Q2 are the NPN triode.
3. the portable terminal with currency examine and illumination functions according to claim 2; It is characterized in that: the base stage of the said first triode Q1 is connected with a said GPIO port, emitter is connected with the end of the said first current-limiting resistance R1, grounded collector, and the negative pole of said purple-light LED D1 is connected with the other end of the said first current-limiting resistance R1, positive pole is connected with the VBAT pin of said battery;
The base stage of the said second triode Q2 is connected with said the 2nd GPIO port, emitter is connected with the end of the said second current-limiting resistance R2, grounded collector, and the negative pole of said high brightness LED D2 is connected with the other end of the said second current-limiting resistance R2, positive pole is connected with the VBAT pin of said battery.
4. according to each described portable terminal with currency examine and illumination functions in the claim 1 to 3, it is characterized in that: said battery is a lithium battery.
5. according to each described portable terminal in the claim 1 to 3, it is characterized in that: also be provided with cash examining function button and illumination functions button on the said portable terminal with currency examine and illumination functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200127390U CN202435455U (en) | 2012-01-12 | 2012-01-12 | Mobile terminal with currency detecting and illuminating functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200127390U CN202435455U (en) | 2012-01-12 | 2012-01-12 | Mobile terminal with currency detecting and illuminating functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202435455U true CN202435455U (en) | 2012-09-12 |
Family
ID=46784862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200127390U Expired - Fee Related CN202435455U (en) | 2012-01-12 | 2012-01-12 | Mobile terminal with currency detecting and illuminating functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202435455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107172741A (en) * | 2017-05-25 | 2017-09-15 | 捷开通讯(深圳)有限公司 | The change-over circuit of mobile terminal and its flash lamp and indicator lamp |
-
2012
- 2012-01-12 CN CN2012200127390U patent/CN202435455U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107172741A (en) * | 2017-05-25 | 2017-09-15 | 捷开通讯(深圳)有限公司 | The change-over circuit of mobile terminal and its flash lamp and indicator lamp |
| CN107172741B (en) * | 2017-05-25 | 2019-06-25 | 捷开通讯(深圳)有限公司 | The conversion circuit of mobile terminal and its flash lamp and indicator light |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203933124U (en) | A kind of single interface portable power source, bluetooth keyboard and protective sleeve | |
| CN201789480U (en) | Circuit reusing power on/off key for realizing reset function and portable mobile terminal | |
| CN102215296A (en) | Method for realizing mobile phone key function by simulating double-click operation | |
| CN202435455U (en) | Mobile terminal with currency detecting and illuminating functions | |
| CN102665320A (en) | Portable electronic equipment and flash lamp control circuit thereof | |
| CN204046673U (en) | A kind of mobile phone with double cell function | |
| CN102111467B (en) | Mobile phone and key detection device thereof | |
| CN204732936U (en) | A kind of portable power source | |
| CN204836705U (en) | Touch doorbell lamp circuit | |
| CN201509212U (en) | Emergency power supply device for mobile phone | |
| CN102638594B (en) | Portal electronic equipment and flash lamp control circuit thereof | |
| CN205812099U (en) | the side key structure of mobile terminal | |
| CN203912163U (en) | Intelligent control type wireless Bluetooth sound system | |
| CN201515410U (en) | Mobile terminal with illumination function | |
| CN202488156U (en) | USB interface power supply control converter | |
| CN202153331U (en) | Keyboard capable of switching ports | |
| CN201830333U (en) | Mobile phone capable of reducing consumption of battery | |
| US20120256497A1 (en) | Battery pack and power supply system with the same | |
| CN205545489U (en) | Mobile terminal with conversation function | |
| CN202587108U (en) | Device for detecting mobile phone motherboard key function | |
| CN201774569U (en) | Phone capable of giving use guidance to user | |
| CN204205688U (en) | A kind of charger with switch | |
| CN204089294U (en) | One can currency examine formula portable power source | |
| CN202260548U (en) | Charging data line possessing charging state display function | |
| CN200973123Y (en) | Mobile phone with metal key |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: TINNO MOBILE TECHNOLOGY CORP. Free format text: FORMER NAME: SHENZHEN TINNO MOBILE TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 4, A, building 518053, building H-3, East China Town, 1, Xiangshan East Street, Shenzhen, Guangdong, Nanshan District Patentee after: SHENZHEN TINNO MOBILE TECHNOLOGY CO., LTD. Patentee after: Shenzhen Tinno Wireless Technology Co., Ltd. Address before: 4, A, building 518053, building H-3, East China Town, 1, Xiangshan East Street, Shenzhen, Guangdong, Nanshan District Patentee before: Shenzhen Tinno Mobile Technology Co., Ltd. Patentee before: Shenzhen Tinno Wireless Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120912 Termination date: 20180112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |