CN207704232U - A kind of intelligent terminal of timed power on/off - Google Patents
A kind of intelligent terminal of timed power on/off Download PDFInfo
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- CN207704232U CN207704232U CN201721888050.3U CN201721888050U CN207704232U CN 207704232 U CN207704232 U CN 207704232U CN 201721888050 U CN201721888050 U CN 201721888050U CN 207704232 U CN207704232 U CN 207704232U
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Abstract
The utility model discloses a kind of intelligent terminals of timed power on/off, solve the problems, such as that Android intelligent terminal needs to have the function of timed power on/off, its key points of the technical solution are that including clock chip, the clock chip be connected with crystal oscillator unit, power supply module and Power Management Unit；Clock chip is built-in with timer；Crystal oscillator unit provides reference frequency for clock chip；Power supply module provides operating voltage for clock chip；Power Management Unit, for opening either idle function or the shutdown of whole system power supply；Power supply module, including battery module, MCU, the first diode and the second diode, the positive terminal of battery module is coupled to the input terminal of the first diode, the output end of first diode is coupled to the power end of clock chip, the power end of MCU is coupled to the input terminal of the second diode, the output end of second diode is coupled to the output end of the first diode, achievees the purpose that Android Intelligent fixed time switching on and shutting down.
Description
Technical field
The utility model is related to intelligent terminal technical field, more particularly to a kind of intelligent terminal of timed power on/off.
Background technology
Android intelligent terminal refers to mobile phone, tablet, digital camera, the game machine etc. using Android system.
Android intelligent terminal needs have the function of timed power on/off, so that Android intelligent terminal is used and has more hommization,
With energy-efficient effect.
Utility model content
The purpose of this utility model is to provide a kind of intelligent terminal of timed power on/off, has the advantages that timed power on/off.
The above-mentioned technical purpose of the utility model technical scheme is that：A kind of timed power on/off
Intelligent terminal, which is characterized in that including clock chip, the clock chip is connected with crystal oscillator unit, power supply module and electricity
Source control unit；Clock chip is built-in with timer；Crystal oscillator unit provides reference frequency for clock chip；Power supply module is
Clock chip provides operating voltage；Power Management Unit, for opening either idle function or the shutdown of whole system power supply；For
Electric module, including battery module, MCU, the first diode and the second diode, the positive terminal of battery module are coupled to the one or two
The output end of the input terminal of pole pipe, the first diode is coupled to the power end of clock chip, and the power end of MCU is coupled to the two or two
The input terminal of pole pipe, the output end of the second diode are coupled to the output end of the first diode.
By using above-mentioned technical proposal, the time of the switching on and shutting down of intelligent terminal is set by clock chip；Crystal oscillator unit
Keep the timing of clock chip more accurate；Under Android machine open state, in required unused time point, pass through clock chip
One 3 seconds low level of RTC down triggers, then Power Management Unit is told to enter shutdown process；Android machine shutdown state
In the following, in required unused time point, by one 3 seconds low level of RTC down triggers of clock chip, electricity is then told
Machine enters starting procedure after source control unit.Intelligent terminal is directly powered by external power supply, external power supply voltage stabilizing
Circuit forms the operating voltage of MCU, and the operating voltage of MCU can be powered for clock chip, very convenient.If intelligent terminal
When suddenly without electricity, battery module can provide power supply for clock chip, to ensure the preservation data of clock chip.
The input terminal and first of the further setting of the utility model, the power end of the clock chip and the second diode
Charge and discharge branch is coupled between the node of the input terminal of diode.
Preferably, the charge and discharge branch is the first capacitance, one end of first capacitance is coupled to the second diode
Between the node of the input terminal of input terminal and the first diode, the other end of the first capacitance is grounded.
By using above-mentioned technical proposal, if intelligent terminal is no suddenly electric, charge and discharge branch, which can discharge, to be continued
Stream is further ensured that the preservation data for ensureing clock chip.
The further setting of the utility model, the MCU are coupled with key-press module.
By using above-mentioned technical proposal, key-press module input information, the information for inputting key-press module is converted by MCU
Current signal, current signal are input in clock chip, convenient for carrying out the configuration switch machine time to clock chip.
The further setting of the utility model, the MCU are coupled with wireless receiver, and wireless receiver includes wireless mould
Group.
Long-range control is carried out with intelligent terminal convenient for connection wireless device by using above-mentioned technical proposal；Difference is set
It can be controlled between terminal between standby, it is very convenient.
The further setting of the utility model, the wireless module are infrared ray module.
By using above-mentioned technical proposal, infrared ray module is convenient for through remote control control intelligent terminal, very convenient.
The further setting of the utility model, the MCU are coupled with LED module；LED module, for controlling intelligent terminal
Brightness.
By using above-mentioned technical proposal, when terminal is in different states, LED module shows different brightness, rises
To energy-efficient effect.
The further setting of the utility model, the MCU are coupled with detection module, and the detection module is for detecting low electricity
Flat duration, the detection module have first input end and the second input terminal, the first input end of the detection module
It is coupled to the P5 of MCU, the second input terminal of the detection module is coupled to the P2.3 of MCU, the output end coupling of the detection module
It is connected to Power Management Unit, the P2.3 of the MCU is coupled to Power Management Unit, the output end and power supply pipe of the detection module
It is coupled with first switch unit between reason unit, second switch list is coupled between the P2.3 and Power Management Unit of the MCU
Member；When the first switch unit is closed, the second switch unit disconnects；When the first switch unit disconnects, described the
Two switch units are closed.
By using above-mentioned technical proposal, the P5 foot time switch machine testings of MCU, when P5 has detected low level 1.5 seconds
When above, just it is switched on（P2.3 only sends out once command in start process）If open state, P5 detect low level 1.5 seconds with
When upper, just shut down（It is dragged down 3.5 seconds by P2.3）.But when P5 and P2.3 have signal generation, and intelligent terminal cannot
First switch unit, can be closed, detection unit is made to be connect with Power Management Unit by booting, and detection unit detects P5 and P2.3
Signal, when the signal of P5 and P2.3 meets the requirements, detection unit control Power Management Unit, make device power-up, ensure to set
It is standby in case of emergency being capable of normal use.
The further setting of the utility model, the first switch unit is the first moved end of single-pole double-throw switch (SPDT), described
Second switch unit is the second moved end of single-pole double-throw switch (SPDT), and the Power Management Unit is coupled to the motionless of single-pole double-throw switch (SPDT)
End.
By using above-mentioned technical proposal, single-pole double-throw switch (SPDT) is easy to operate, very useful.
In conclusion the utility model has the advantages that：
1, intelligent terminal has the advantages that timed power on/off and energy intelligentized control；
2, when clock chip is damaged, it can ensure that equipment can by the time opening of detection unit control terminal
Normal time opening function.
Generally speaking the utility model, intelligent terminal have more humanized function, and intelligent terminal is more energy saving and intelligence
Energy.
Description of the drawings
Fig. 1 is the circuit connection diagram of the present embodiment.
Reference numeral：1, clock chip；2, crystal oscillator unit；3, power supply module；31, battery module；4, Power Management Unit；
5, real-time clock module；6, charge and discharge branch；7, key-press module；8, wireless receiver；9, LED module；10, detection module；
101, first switch unit；102, second switch unit.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
A kind of intelligent terminal of timed power on/off, as shown in Figure 1, including clock chip 1, clock chip 1 is connected with crystal oscillator
Unit 2, power supply module 3 and Power Management Unit 4；Clock chip 1 is built-in with timer, the model of clock chip 1
AT8583；Crystal oscillator unit 2 provides reference frequency for clock chip 1；Power supply module 3 provides operating voltage for clock chip 1；Electricity
Source control unit 4, for opening either idle function or the shutdown of whole system power supply；Power supply module 3, including battery module
31, the positive terminal of MCU, the first diode D1 and the second diode D2, battery module 31 are coupled to the defeated of the first diode D1
Enter end, the negative pole end ground connection of battery module 31.The output end of first diode D1 is coupled to the power end of clock chip 1, MCU's
Power end is coupled to the input terminal of the second diode D2, and the output end of the second diode D2 is coupled to the output of the first diode D1
End.The time of the switching on and shutting down of intelligent terminal is set by clock chip 1；Crystal oscillator unit 2 keeps the timing of clock chip 1 more accurate
Really；Under Android machine open state, in required unused time point, by the RTC down triggers of clock chip 1 one 3 seconds
Then low level tells Power Management Unit 4 to enter shutdown process；Android machine shutdown state is in the following, in required shutdown
Then time point tells machine after Power Management Unit 4 by one 3 seconds low level of RTC down triggers of clock chip 1
Into starting procedure.Intelligent terminal is directly powered by external power supply, and external power supply regulator circuit provides work electricity for MCU
The operating voltage of pressure, MCU can be that clock chip 1 is powered, very convenient.If intelligent terminal is no suddenly electric, battery
Module 31 can be that clock chip 1 provides power supply, to ensure that clock chip 1 preserves data.
The node of the input terminal of the input terminal and the first diode D1 of the power end of clock chip 1 and the second diode D2 it
Between be coupled with charge and discharge branch 6.The other end that charge and discharge branch 6 is the first capacitance C, the first capacitance C is grounded.If intelligent terminal
When suddenly without electricity, charge and discharge branch 6, which can discharge, carries out afterflow, is further ensured that clock chip 1 carries out preservation data.MCU
It is coupled with key-press module 7.MCU is coupled with wireless receiver 8, and wireless receiver 8 includes wireless module.Wireless module includes bluetooth
Module, wifi modules and infrared ray module, wireless module are preferably infrared ray module in the present embodiment.Infrared ray module is convenient for
It is very convenient by remote control control intelligent terminal.MCU is coupled with the LED module 9 of the brightness for controlling intelligent terminal.When
When terminal is in different states, LED module 9 shows different brightness, plays the role of energy-efficient.
MCU is coupled with detection module 10, and for detecting the low level duration, detection module 10 has detection module 10
The first input end of first input end and the second input terminal, detection module 10 is coupled to the P5 of MCU, and the second of detection module 10 is defeated
Enter the P2.3 that end is coupled to MCU, the output end of detection module 10 is coupled to Power Management Unit 4, and the P2.3 of MCU is coupled to power supply
Administrative unit 4 is coupled with first switch unit 101 between the output end and Power Management Unit 4 of detection module 10, MCU's
Second switch unit 102 is coupled between P2.3 and Power Management Unit 4；When first switch unit 101 is closed, second switch list
Member 102 disconnects；When first switch unit 101 disconnects, second switch unit 102 is closed.First switch unit 101 is single-pole double throw
First moved end of switch, second switch unit 102 are the second moved end of single-pole double-throw switch (SPDT), and Power Management Unit 4 is coupled to list
The non-moving end of double-pole double throw switch.The P5 foot time switch machine testings of MCU are just opened when P5 has detected low level 1.5 seconds or more
Machine（P2.3 only sends out once command in start process）If open state, when P5 detects low level 1.5 seconds or more, just shut down
（It is dragged down 3.5 seconds by P2.3）.But when P5 and P2.3 have signal generation, and intelligent terminal cannot be switched on, and can incite somebody to action
First switch unit 101 is closed, and detection unit is made to be connect with Power Management Unit 4, and detection unit detects the signal of P5 and P2.3,
When the signal of P5 and P2.3 meets the requirements, detection unit controls Power Management Unit 4, makes device power-up, ensures equipment tight
It being capable of normal use in the case of urgency.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (9)
1. a kind of intelligent terminal of timed power on/off, which is characterized in that including clock chip (1), clock chip (1) connection
There are crystal oscillator unit (2), power supply module (3) and Power Management Unit (4)；
Clock chip (1), is built-in with timer；
Crystal oscillator unit (2) provides reference frequency for clock chip (1)；
Power supply module (3) provides operating voltage for clock chip (1)；
Power Management Unit (4), for opening either idle function or the shutdown of whole system power supply；
Power supply module (3), including battery module (31), MCU, the first diode and the second diode, battery module (31)
Positive terminal is coupled to the input terminal of the first diode, and the output end of the first diode is coupled to the power end of clock chip (1),
The power end of MCU is coupled to the input terminal of the second diode, and the output end of the second diode is coupled to the output of the first diode
End.
2. a kind of intelligent terminal of timed power on/off according to claim 1, which is characterized in that the clock chip (1)
Power end and the second diode input terminal and the first diode input terminal node between be coupled with charge and discharge branch
(6)。
3. a kind of intelligent terminal of timed power on/off according to claim 2, which is characterized in that the charge and discharge branch
(6) it is the first capacitance, one end of first capacitance is coupled to the input terminal of the input terminal and the first diode of the second diode
Node between, the other end of the first capacitance is grounded.
4. a kind of intelligent terminal of timed power on/off according to claim 1, which is characterized in that the MCU be coupled with by
Key module (7).
5. a kind of intelligent terminal of timed power on/off according to claim 1, which is characterized in that the MCU is coupled with nothing
Line receiver (8), wireless receiver (8) includes wireless module.
6. a kind of intelligent terminal of timed power on/off according to claim 5, which is characterized in that the wireless module is red
Outside line module.
7. a kind of intelligent terminal of timed power on/off according to claim 1, which is characterized in that the MCU is coupled with LED
Module (9)；
LED module (9), the brightness for controlling intelligent terminal.
8. a kind of intelligent terminal of timed power on/off according to claim 1, which is characterized in that the MCU is coupled with inspection
Module (10) is surveyed, the detection module (10) has first for detecting low level duration, the detection module (10)
The first input end of input terminal and the second input terminal, the detection module (10) is coupled to the P5 of MCU, the detection module (10)
The second input terminal be coupled to the P2.3 of MCU, the output end of the detection module (10) is coupled to Power Management Unit (4), institute
The P2.3 for stating MCU is coupled to Power Management Unit (4), the output end and Power Management Unit (4) of the detection module (10) it
Between be coupled with first switch unit (101), be coupled with second switch list between the P2.3 and Power Management Unit (4) of the MCU
First (102)；When the first switch unit (101) is closed, the second switch unit (102) disconnects；The first switch list
When first (101) disconnect, the second switch unit (102) is closed.
9. a kind of intelligent terminal of timed power on/off according to claim 8, which is characterized in that the first switch unit
(101) it is the first moved end of single-pole double-throw switch (SPDT), the second switch unit (102) is the second moved end of single-pole double-throw switch (SPDT),
The Power Management Unit (4) is coupled to the non-moving end of single-pole double-throw switch (SPDT).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721888050.3U CN207704232U (en) | 2017-12-28 | 2017-12-28 | A kind of intelligent terminal of timed power on/off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721888050.3U CN207704232U (en) | 2017-12-28 | 2017-12-28 | A kind of intelligent terminal of timed power on/off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207704232U true CN207704232U (en) | 2018-08-07 |
Family
ID=63030027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721888050.3U Expired - Fee Related CN207704232U (en) | 2017-12-28 | 2017-12-28 | A kind of intelligent terminal of timed power on/off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207704232U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113438362A (en) * | 2020-03-04 | 2021-09-24 | 京东方科技集团股份有限公司 | Method for starting terminal at fixed time and terminal |
-
2017
- 2017-12-28 CN CN201721888050.3U patent/CN207704232U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113438362A (en) * | 2020-03-04 | 2021-09-24 | 京东方科技集团股份有限公司 | Method for starting terminal at fixed time and terminal |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20201228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |