CN201957117U - LCD (Liquid Crystal Display) induction mobile phone - Google Patents
LCD (Liquid Crystal Display) induction mobile phone Download PDFInfo
- Publication number
- CN201957117U CN201957117U CN2010206947464U CN201020694746U CN201957117U CN 201957117 U CN201957117 U CN 201957117U CN 2010206947464 U CN2010206947464 U CN 2010206947464U CN 201020694746 U CN201020694746 U CN 201020694746U CN 201957117 U CN201957117 U CN 201957117U
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- China
- Prior art keywords
- lcd
- mobile phone
- induction
- interrupt interface
- resistance
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- 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.)
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Abstract
The utility model discloses an LCD (Liquid Crystal Display) induction mobile phone which comprises an LCD and a background light housing thereof, a mainboard, a microprocessing controller and a power supply management unit. The LCD induction mobile phone is characterized by also comprising an induction device connected with the microprocessing controller through a circuit. In the LCD induction mobile phone provided by the utility model, through arranging light induction and infrared induction elements and an intelligently closed or opened LCD backlight light, electricity consumption of the LCD can be effectively reduced, standby time of the mobile phone is shortened, recharge frequency and cycles are reduced, the convenience is provided for a user and the service life of a battery of the mobile phone can be prolonged.
Description
Technical field
The utility model relates to the telecommunications field, relates in particular to a kind of screen induction mobile phone.
Background technology
Along with the development of electronic communication technology, mobile phone becomes people and carries requisite articles for daily use, its function from strength to strength, this is just to cruising time of mobile phone requiring higher.Usually, improve the cruising time of battery of mobile phone, prolongs standby time can be passed through dual mode, and the one, increase battery electric quantity; The 2nd, reduce mobile phone power consumption.Those skilled in the art know, the LCD of mobile phone is one of maximum parts of power consumption, if can reduce the power consumption of LCD, can effectively increase the cell phone standby time, reduce charging times and frequency, not only provide users with the convenient and also can improve the useful life of battery of mobile phone.
The utility model content
The purpose of this utility model provides a kind of LCD induction mobile phone, can close or starting hand-set LCD background light according to the position intellectuality that mobile phone is placed.
LCD induction mobile phone provided by the utility model comprises LCD and background light housing thereof, mainboard, microprocessor controller (100) and Power Management Unit (200); It is characterized in that: also comprise the induction installation that is connected with described microprocessor controller (100) circuit.
Described induction installation comprises the photoinduction switch (300) that is arranged on the mainboard, and described microprocessor controller (100) is provided with first interrupt interface (101), and the output of described photoinduction switch (300) is connected with described first interrupt interface (101); Described induction installation also comprises the human body infrared sensing switch (400) that is arranged on the mainboard, described microprocessor controller (100) is provided with second interrupt interface (102), and the output of described human body infrared sensing switch (400) is connected with described second interrupt interface (102).
LCD induction mobile phone provided by the utility model, by being provided with photoinduction and infrared induction device, the intelligentized LCD background light of closing or open is arranged, so just effectively reduced the power consumption of LCD, increase the cell phone standby time, reduce charging times and frequency, not only provide users with the convenient and also can improve the useful life of battery of mobile phone.This mobile phone also is provided with the button that is used to open the LCD background light, when making things convenient for user's enforced opening LCD background light, for the user provides a great convenience.
Description of drawings
Fig. 1 is the utility model LCD induction mobile phone circuit structural representation.
Embodiment
As shown in Figure 1, a kind of LCD induction mobile phone comprises LCD and background light housing thereof, mainboard, microprocessor controller 100 and Power Management Unit 200; It is characterized in that: also comprise the induction installation that is connected with described microprocessor controller 100 circuit.Described induction installation can be responded to light, and when being placed on this mobile phone in cell-phone cover, pocket or the handbag, described induction installation induction is less than light, and this mobile phone control LCD background light is closed; Described induction installation also can be responded to human body temperature, and when the user received calls, mobile phone was near human face, and described induction installation can be sensed human body temperature, and this mobile phone control LCD background light is closed.
Described induction installation comprises the photoinduction switch 300 that is arranged on the mainboard, and described microprocessor controller 100 is provided with first interrupt interface 101, and the output of described photoinduction switch 300 is connected with described first interrupt interface 101.
Described induction installation comprises first resistance R 1, and the two ends of described first resistance R 1 are connected with described photoinduction switch 300 with described first interrupt interface 101 respectively.Described first resistance R 1 is a pull-up resistor, is used for making when described photoinduction switch 300 is exported induced voltages the suitable high level of generation on described first interrupt interface 101.It will be appreciated by those skilled in the art that, when being placed on this mobile phone in cell-phone cover, pocket or the handbag, described photoinduction switch 300 no-voltages output is low level on described first interrupt interface 101, and the described LCD background light of microprocessor controller 100 controls this moment is closed; When this mobile phone was sensed light, described photoinduction switch 300 had voltage output, when being high level on described first interrupt interface 101 at this moment, and, the described LCD background light of described microprocessor controller 100 may command this moment is opened.
Described induction installation comprises the human body infrared sensing switch 400 that is arranged on the mainboard, and described microprocessor controller 100 is provided with second interrupt interface 102, and the output of described human body infrared sensing switch 400 is connected with described second interrupt interface 102.
Described induction installation comprises second resistance R 2, and the two ends of described second resistance R 2 are connected with described human body infrared sensing switch 400 with described second interrupt interface 102 respectively.Described second resistance R 2 is a pull-up resistor, is used for making when described human body infrared sensing switch 400 is exported induced voltages the suitable high level of generation on described two interrupt interfaces.It will be appreciated by those skilled in the art that, when user's answering cell phone, mobile phone is near human face, described human body infrared sensing switch 400 can be sensed the human heat, thereby has output voltage, be high level this moment on described second interrupt interface 102, and the described LCD background light of described microprocessor controller 100 controls is closed.As user not during answering cell phone, described human body infrared sensing switch 400 no-output voltages, be low high level on described second interrupt interface 102 this moment, described microprocessor controller 100 is not done any action.
Further, comprise that also one is used for the button of manually opened LCD background light, described button comprises that key emits, and switching circuit, and described housing is provided with a through hole, and described key emits and is embedded in the described through hole and is fixed on the control end 501 of described switching circuit.
Described switching circuit comprises switching component 500, the 3rd resistance R 3; Described microprocessor controller 100 is provided with the 3rd interrupt interface 103; The described switching component 500 1 end ground connection and the other end are connected with an end and described the 3rd interrupt interface 103 of described the 3rd resistance R 3 respectively; The other end of described the 3rd resistance R 3 is connected with described Power Management Unit 200.Like this, when the user need see that LCD goes up content displayed, can come the described LCD background light of enforced opening to open by pushing described button.
Those skilled in the art will recognize that; above-mentioned embodiment is exemplary; be in order to make those skilled in the art can better understand this patent content; should not be construed as is restriction to this patent protection range; change or modify so long as disclose spiritual any being equal to of being done, all fall into this patent protection range according to this patent.
Claims (7)
1. a LCD induction mobile phone comprises LCD and background light housing thereof, mainboard, microprocessor controller (100) and Power Management Unit (200); It is characterized in that: also comprise the induction installation that is connected with described microprocessor controller (100) circuit.
2. LCD induction mobile phone as claimed in claim 1, it is characterized in that: described induction installation comprises the photoinduction switch (300) that is arranged on the mainboard, described microprocessor controller (100) is provided with first interrupt interface (101), and the output of described photoinduction switch (300) is connected with described first interrupt interface (101).
3. LCD induction mobile phone as claimed in claim 2, it is characterized in that: described induction installation comprises first resistance (R1), the two ends of described first resistance (R1) are connected with described photoinduction switch (300) with described first interrupt interface (101) respectively.
4. as each described LCD induction mobile phone in the claim 1 to 3, it is characterized in that: described induction installation comprises the human body infrared sensing switch (400) that is arranged on the mainboard, described microprocessor controller (100) is provided with second interrupt interface (102), and the output of described human body infrared sensing switch (400) is connected with described second interrupt interface (102).
5. LCD induction mobile phone as claimed in claim 4, it is characterized in that: described induction installation comprises second resistance (R2), and the two ends of described second resistance (R2) are connected with described human body infrared sensing switch (400) with described second interrupt interface (102) respectively.
6. LCD induction mobile phone as claimed in claim 5, it is characterized in that: comprise that also one is used for the button of manually opened LCD background light, described button comprises that key emits, reaches switching circuit, described housing is provided with a through hole, and described key emits and is embedded in the described through hole and is fixed on the control end (501) of described switching circuit.
7. LCD induction mobile phone as claimed in claim 6, it is characterized in that: described switching circuit comprises switching component (500), the 3rd resistance (R3); Described microprocessor controller (100) is provided with the 3rd interrupt interface (103); Described switching component (500) the one end ground connection and the other end are connected with an end and described the 3rd interrupt interface (103) of described the 3rd resistance (R3) respectively; The other end of described the 3rd resistance (R3) is connected with described Power Management Unit (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206947464U CN201957117U (en) | 2010-12-31 | 2010-12-31 | LCD (Liquid Crystal Display) induction mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206947464U CN201957117U (en) | 2010-12-31 | 2010-12-31 | LCD (Liquid Crystal Display) induction mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201957117U true CN201957117U (en) | 2011-08-31 |
Family
ID=44501218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206947464U Expired - Lifetime CN201957117U (en) | 2010-12-31 | 2010-12-31 | LCD (Liquid Crystal Display) induction mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201957117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103491260A (en) * | 2013-10-14 | 2014-01-01 | Tcl通讯（宁波）有限公司 | Mobile terminal receiving call by human body induction |
-
2010
- 2010-12-31 CN CN2010206947464U patent/CN201957117U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103491260A (en) * | 2013-10-14 | 2014-01-01 | Tcl通讯（宁波）有限公司 | Mobile terminal receiving call by human body induction |
| CN103491260B (en) * | 2013-10-14 | 2015-08-19 | Tcl通讯（宁波）有限公司 | A kind of mobile terminal of being answered call by human body sensing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |