CN109582118A - A kind of method and terminal reducing wearable device power consumption - Google Patents
A kind of method and terminal reducing wearable device power consumption Download PDFInfo
- Publication number
- CN109582118A CN109582118A CN201811579524.5A CN201811579524A CN109582118A CN 109582118 A CN109582118 A CN 109582118A CN 201811579524 A CN201811579524 A CN 201811579524A CN 109582118 A CN109582118 A CN 109582118A
- Authority
- CN
- China
- Prior art keywords
- mcu
- wearable device
- power consumption
- mode
- capacitor
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/3243—Power saving in microcontroller unit
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Sources (AREA)
- Direct Current Feeding And Distribution (AREA)
Abstract
The present invention provides a kind of method and terminal for reducing wearable device power consumption, enter the request of energy-saving mode by receiving, the micro-control unit MCU that the wearable device is arranged enters suspend mode, in suspend mode, the power supply to the external module of the wearable device is realized by capacitor electric discharge, after the MCU enters suspend mode first time, MCU is switched into normal mode from suspend mode, after the MCU enters the second time of normal mode, it resets MCU and enters suspend mode, and switch the suspend mode and normal mode of MCU repeatedly；It can guarantee the normal operation of MCU and external module in the case where not needing additional external power supply chip and component, realize the power consumption for reducing wearable device at low cost, improve the cruise duration of wearable device.
Description
Technical field
The present invention relates to field of electronic design more particularly to a kind of methods and terminal for reducing wearable device power consumption.
Background technique
In the Design and manufacturing process of wearable device (such as Intelligent bracelet, smartwatch etc.), due to wearable device
Limitation, lithium battery capacity in wearable device often very little, but requirement of the wearable device for continuation of the journey is again relatively high, in
It is often to enter energy-saving mode when wearable device is standby, in real process, when MCU (the microcontroller list of wearable device
Member) when entering power save mode, 3.3V, 1.8V power supply output of the Power Management Unit of therein can be closed, but to external mould
Whether it is in energy-saving mode for block (such as acceleration transducer, rhythm of the heart module etc.), cannot all close this two-way
Voltage, otherwise these external modules will be unable to maintain operation.
Based on problem above, the prior art usually uses independent power supply chip and generates voltage supply external module, protects
Card is after MCU enters power save mode, the normal operation of external module, but this method needs to increase power supply chip and external mating device
The cost of part, and increase printing plate suqare, not only increases the volume of wearable device, also improve wearable device at
This.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of method and terminal for reducing wearable device power consumption, energy
Enough power consumptions for reducing wearable device at low cost.
In order to solve the above-mentioned technical problem, a kind of technical solution that the present invention uses are as follows:
A method of wearable device power consumption is reduced, comprising steps of
S1, the request for entering energy-saving mode is received；
S2, the micro-control unit MCU that the wearable device is arranged enter suspend mode, in suspend mode, pass through electricity
Discharge capacitor realizes the power supply to the external module of the wearable device；
S3, after the MCU enters suspend mode first time, MCU is switched into normal mode from suspend mode, in institute
It states after MCU enters the second time of normal mode, return step S2.
In order to solve the above-mentioned technical problem, the another technical solution that the present invention uses are as follows:
A kind of terminal reducing wearable device power consumption, including memory, processor and storage are on a memory and can be
The computer program run on processor, the processor perform the steps of when executing the computer program
S1, the request for entering energy-saving mode is received；
S2, the micro-control unit MCU that the wearable device is arranged enter suspend mode, in suspend mode, pass through electricity
Discharge capacitor realizes the power supply to the external module of the wearable device；
S3, after the MCU enters suspend mode first time, MCU is switched into normal mode from suspend mode, in institute
It states after MCU enters the second time of normal mode, return step S2.
The beneficial effects of the present invention are: enter the request of energy-saving mode by receiving, the wearable device is set
Micro-control unit MCU enters suspend mode, and in suspend mode, the outside to the wearable device is realized by capacitor electric discharge
MCU is switched to normal mode from suspend mode, in institute after the MCU enters suspend mode first time by the power supply of module
It states after MCU enters the second time of normal mode, resets MCU and enter suspend mode, and switch the suspend mode mould of MCU repeatedly
Formula and normal mode；It can guarantee MCU and external module in the case where not needing additional external power supply chip and component
Normal operation, realize at low cost reduce wearable device power consumption, improve the cruise duration of wearable device.
Detailed description of the invention
Fig. 1 is a kind of method flow diagram of reduction wearable device power consumption of the embodiment of the present invention；
Fig. 2 is a kind of terminal structure schematic diagram of reduction wearable device power consumption of the embodiment of the present invention；
Fig. 3 is a kind of MCU working state figure of the method for reduction wearable device power consumption of the embodiment of the present invention；
Fig. 4 is a kind of MCU electrical schematic of the method for reduction wearable device power consumption of the embodiment of the present invention；
Fig. 5 is a kind of power supply dendrogram of the method for reduction wearable device power consumption of the embodiment of the present invention；
Fig. 6 is a kind of voltage oscillogram of the power supply of the method for reduction wearable device power consumption of the embodiment of the present invention；
Fig. 7 is that a kind of variation of the V18 supply voltage of the method for reduction wearable device power consumption of the embodiment of the present invention is shown
It is intended to；
Label declaration:
1, the terminal of wearable device power consumption is reduced；2, memory；3, processor.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The most critical design of the present invention is: entering suspend mode and normal mode by cyclic switching MCU, in energy saving mould
The power supply of external module is maintained under formula using capacitor electric discharge, to realize the power consumption for reducing wearable device at low cost.
Fig. 1 is please referred to, a method of wearable device power consumption is reduced, comprising steps of
S1, the request for entering energy-saving mode is received；
S2, the micro-control unit MCU that the wearable device is arranged enter suspend mode, in suspend mode, pass through electricity
Discharge capacitor realizes the power supply to the external module of the wearable device；
S3, after the MCU enters suspend mode first time, MCU is switched into normal mode from suspend mode, in institute
It states after MCU enters the second time of normal mode, return step S2.
As can be seen from the above description, the beneficial effects of the present invention are: enter the request of energy-saving mode by receiving, institute is set
The micro-control unit MCU for stating wearable device enters suspend mode, in suspend mode, by capacitor electric discharge realize to it is described can
The power supply of the external module of wearable device switches MCU from suspend mode after the MCU enters suspend mode first time
It resets MCU after the MCU enters the second time of normal mode to normal mode and enters suspend mode, and repeatedly
Switch the suspend mode and normal mode of MCU；It can be protected in the case where not needing additional external power supply chip and component
The normal operation for demonstrate,proving MCU and external module realizes the power consumption for reducing wearable device at low cost, improves wearable device
Cruise duration.
Further, the micro-control unit MCU of the setting wearable device enters suspend mode and includes:
Close the out-put supply of the MCU interior power administrative unit PMU.
Seen from the above description, the defeated of the MCU interior power administrative unit PMU can be closed after MCU enters suspend mode
Power supply out is discharged using capacitor and maintains the power supply of external module, to save the power supply output of PMU, reduces power consumption.
Further, further includes:
After entering energy-saving mode, judge whether to receive interrupt signal, if so, energy-saving mode is exited, described in setting
MCU runs on normal mode, otherwise, continues to energy-saving mode.
Seen from the above description, MCU can be made to be switched to normal mode immediately from energy-saving mode by receiving interrupt signal,
It can be worked at any time into normal mode with meeting MCU, improve the adaptability of MCU operating mode adjustment.
Further, the interrupt signal instruction has data that the MCU is needed to be handled；
After receiving the signal for having handled the data that the MCU is sent, energy-saving mode is reentered.
Seen from the above description, energy-saving mode can be reentered after the complete data of processing that the MCU is sent, into one
Step reduces power consumption.
Further, the data include the data of the external module acquisition.
Seen from the above description, data are acquired and sends interrupt signal and receives to interrupt to MCU, MCU by external module and believed
It number switches to normal mode and handles the collected data, realize the timely processing to data are received.
Further, the external module includes acceleration transducer and/or rhythm of the heart module.
Seen from the above description, can by the biological information of acceleration transducer and rhythm of the heart module collection user,
User is helped to understand the physical condition of itself.
Further, the method for the reduction wearable device power consumption, which is characterized in that the calculating of the first time
Formula are as follows:
T1=R*C*Ln [(U1-U0)/(U1-Ut1)]；
The t1 is that at the first time, the R is resistance, and the C is capacitor, and the U1 capacitor can be finally put into
Voltage, the U0 are the initial voltage when capacitor discharges, and the Ut1 is the electricity after the discharge capacity electric discharge t1 time
Pressure.
Seen from the above description, first time t1 is calculated by above-mentioned formula, scientifically entered to the maximum extent in MCU
Capacitor is allowed to discharge the t1 time when suspend mode, to further reduced power consumption.
Further, the specific formula for calculation of second time are as follows: t 2=R*C*Ln [(U2-Uc)/(U2-Ut2)]；
The t2 was the second time, and the R is resistance, and the C is capacitor, initial when the Uc is the capacitor charging
Voltage, the U2 are the voltage that the capacitor can be finally charged to, and the Ut2 is the voltage after the capacitor charging t2.
Seen from the above description, the second time t2 is calculated by above-mentioned formula, thus in the t2 time of MCU normal mode
It inside allows capacitor to be charged to capacitor electric discharge of enough electricity for MCU suspend mode when, that is, ensure that MCU normal mode in the shortest time
It is interior fully charged for capacitor, it further reduced power consumption.
Referring to figure 2., a kind of terminal reducing wearable device power consumption, including memory, processor and it is stored in institute
The computer program that can be run on memory and on the processor is stated, the processor executes real when the computer program
Existing following steps:
S1, the request for entering energy-saving mode is received；
S2, the micro-control unit MCU that the wearable device is arranged enter suspend mode, in suspend mode, pass through electricity
Discharge capacitor realizes the power supply to the external module of the wearable device；
S3, after the MCU enters suspend mode first time, MCU is switched into normal mode from suspend mode, in institute
It states after MCU enters the second time of normal mode, return step S2.
As can be seen from the above description, the beneficial effects of the present invention are: enter the request of energy-saving mode by receiving, institute is set
The micro-control unit MCU for stating wearable device enters suspend mode, in suspend mode, by capacitor electric discharge realize to it is described can
The power supply of the external module of wearable device switches MCU from suspend mode after the MCU enters suspend mode first time
It resets MCU after the MCU enters the second time of normal mode to normal mode and enters suspend mode, and repeatedly
Switch the suspend mode and normal mode of MCU；It can be protected in the case where not needing additional external power supply chip and component
The normal operation for demonstrate,proving MCU and external module realizes the power consumption for reducing wearable device at low cost, improves wearable device
Cruise duration.
Further, the micro-control unit MCU of the setting wearable device enters suspend mode and includes:
Close the out-put supply of the MCU interior power administrative unit PMU.
Seen from the above description, the defeated of the MCU interior power administrative unit PMU can be closed after MCU enters suspend mode
Power supply out is discharged using capacitor and maintains the power supply of external module, to save the power supply output of PMU, reduces power consumption.
Further, further includes:
After entering energy-saving mode, judge whether to receive interrupt signal, if so, energy-saving mode is exited, described in setting
MCU runs on normal mode, otherwise, continues to energy-saving mode.
Seen from the above description, MCU can be made to be switched to normal mode immediately from energy-saving mode by receiving interrupt signal,
It can be worked at any time into normal mode with meeting MCU, improve the adaptability of MCU operating mode adjustment.
Further, the interrupt signal instruction has data that the MCU is needed to be handled；
After receiving the signal for having handled the data that the MCU is sent, energy-saving mode is reentered.
Seen from the above description, energy-saving mode can be reentered after the complete data of processing that the MCU is sent, into one
Step reduces power consumption.
Further, the data include the data of the external module acquisition.
Seen from the above description, data are acquired and sends interrupt signal and receives to interrupt to MCU, MCU by external module and believed
It number switches to normal mode and handles the collected data, realize the timely processing to data are received.
Further, the external module includes acceleration transducer and/or rhythm of the heart module.
Seen from the above description, can by the biological information of acceleration transducer and rhythm of the heart module collection user,
User is helped to understand the physical condition of itself.
Further, the method for the reduction wearable device power consumption, which is characterized in that the calculating of the first time
Formula are as follows:
T1=R*C*Ln [(U1-U0)/(U1-Ut1)]；
The t1 is that at the first time, the R is resistance, and the C is capacitor, and the U1 capacitor can be finally put into
Voltage, the U0 are the initial voltage when capacitor discharges, and the Ut1 is the electricity after the discharge capacity electric discharge t1 time
Pressure.
Seen from the above description, first time t1 is calculated by above-mentioned formula, scientifically entered to the maximum extent in MCU
Capacitor is allowed to discharge the t1 time when suspend mode, to further reduced power consumption.
Further, the specific formula for calculation of second time are as follows:
T 2=R*C*Ln [(U2-Uc)/(U2-Ut2)]；
The t2 was the second time, and the R is resistance, and the C is capacitor, initial when the Uc is the capacitor charging
Voltage, the U2 are the voltage that the capacitor can be finally charged to, and the Ut2 is the voltage after the capacitor charging t2.
Seen from the above description, the second time t2 is calculated by above-mentioned formula, thus in the t2 time of MCU normal mode
It inside allows capacitor to be charged to capacitor electric discharge of enough electricity for MCU suspend mode when, that is, ensure that MCU normal mode in the shortest time
It is interior fully charged for capacitor, it further reduced power consumption.
Embodiment one
Fig. 1 is please referred to, a method of wearable device power consumption is reduced, comprising steps of
S1, the request for entering energy-saving mode is received；
S2, the micro-control unit MCU that the wearable device is arranged enter suspend mode, close the MCU interior power pipe
The out-put supply for managing unit PMU is realized by capacitor electric discharge to the external module of the wearable device in suspend mode
Power supply；
The external module includes acceleration transducer and/or rhythm of the heart module, the acceleration transducer and/or the heart
Rate monitoring modular is low energy-consumption electronic device；
The MCU is the electricity that acceleration transducer and rhythm of the heart module export 1.8V and 3.3V respectively in the normal mode
Pressure；
S3, after the MCU enters suspend mode first time, MCU is switched into normal mode from suspend mode, in institute
It states after MCU enters the second time of normal mode, return step S2；
The electric discharge formula of the capacitor are as follows: Uc=U0+ (U1-U0) * (1-e(-t1/R*C))；
The thus calculation formula of the first time are as follows: t1=R*C*Ln [(U1-U0)/(U1-Ut1)]；
The t1 is that at the first time, the R is resistance, and the C is capacitor, and the U1 capacitor can be finally put into
Voltage, the U0 are the initial voltage when capacitor discharges, and the Ut1 is the electricity after the discharge capacity electric discharge t1 time
Pressure；
The specific formula for calculation of second time are as follows: t 2=R*C*Ln [(U2-Uc)/(U2-Ut2)]；
The t2 was the second time, and the R is resistance, and the C is capacitor, initial when the Uc is the capacitor charging
Voltage, the U2 are the voltage that the capacitor can be finally charged to, and the Ut2 is the voltage after the capacitor charging t2.
Embodiment two
It please refers to shown in Fig. 1 and Fig. 3 to Fig. 7, the present embodiment is with one difference of embodiment, further includes:
After entering energy-saving mode, judge whether to receive interrupt signal, if so, energy-saving mode is exited, described in setting
MCU runs on normal mode, otherwise, continues to energy-saving mode；
The interrupt signal instruction has data that the MCU is needed to be handled；
After receiving the signal for having handled the data that the MCU is sent, energy-saving mode is reentered；
The data include the data of the external module acquisition；
The external module includes acceleration transducer and/or rhythm of the heart module；
Above scheme is applied in specific embodiment, the wearable device is specially bracelet, and the MCU of bracelet is entering
After energy-saving mode, acceleration transducer G-sensor and/or rhythm of the heart module Heartrate are still in working condition, when
Collected data need MCU to carry out processing when being converted into step number and/or heart rate, then issue terminal signaling and wake up MCU and counted
According to processing, after having handled data, MCU reenters energy-saving mode；
In order to be best understood from, as shown in the power supply dendrogram of Fig. 5, in bracelet the 1.8V voltage of G-sensor and
The 3.3V voltage of Heartrate is generated by MCU, not using other power supply chips and other components, to reduce
The volume and cost of bracelet；
Working condition waveform diagram in actually surveying is as shown in Figure 6 and Figure 7, and Fig. 6 is expressed as the voltage status figure of power supply, can
Intuitively to find out that power supply shows situation in the voltage of operating status and power save mode, Fig. 7 is V18P power supply corresponding with Fig. 5
The state diagram of voltage, it can be seen that V18P supply voltage slowly declines under power save mode, and then drops the power consumption of bracelet
It is low；
The paraphrase of each component is as follows in Figure of description:
BATTERY: power supply, OLED: display screen, G-SENSOR: acceleration transducer, FLASH: flash chip, HR: heart rate
Monitoring modular, MOTOR: motor.
Embodiment three
Referring to figure 2., a kind of method terminal 1 reducing wearable device power consumption, including memory 2, processor 3 and storage
On memory 2 and the computer program that can run on processor 3, the processor 3 execute real when the computer program
Step in current embodiment one.
Example IV
Referring to figure 2., a kind of method terminal 1 reducing wearable device power consumption, including memory 2, processor 3 and storage
On memory 2 and the computer program that can run on processor 3, the processor 3 execute real when the computer program
Step in current embodiment two.
In conclusion a kind of method and terminal for reducing wearable device power consumption provided by the invention, is entered by receiving
The request of energy-saving mode, the micro-control unit MCU that the wearable device is arranged enters suspend mode, in suspend mode, leads to
Power supply of the capacitor electric discharge realization to the external module of the wearable device is crossed, enters suspend mode at the first time in the MCU
Afterwards, MCU is switched into normal mode from suspend mode, after the MCU enters the second time of normal mode, resets MCU
Into suspend mode, and switch the suspend mode and normal mode of MCU repeatedly；Additional external power supply can be not being needed
In the case where chip and component, guarantee the normal operation of MCU and external module, realize reduces wearable device at low cost
Power consumption, improve the cruise duration of wearable device；MCU can be made to switch immediately from energy-saving mode by receiving interrupt signal
It for normal mode, can be worked at any time into normal mode with meeting MCU, improve the adaptation of MCU operating mode adjustment
Property.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (16)
1. a kind of method for reducing wearable device power consumption, which is characterized in that comprising steps of
S1, the request for entering energy-saving mode is received；
S2, the micro-control unit MCU that the wearable device is arranged enter suspend mode, in suspend mode, are put by capacitor
Electricity realizes the power supply to the external module of the wearable device；
S3, after the MCU enters suspend mode first time, MCU is switched into normal mode from suspend mode, described
After MCU enters the second time of normal mode, return step S2.
2. according to claim 1 state the method for reducing wearable device power consumption, which is characterized in that can described in the setting
The micro-control unit MCU of wearable device enters suspend mode and includes:
Close the out-put supply of the MCU interior power administrative unit PMU.
3. the method according to claim 1 or 2 for reducing wearable device power consumption, further includes:
After entering energy-saving mode, judge whether to receive interrupt signal, if so, exiting energy-saving mode, the MCU fortune is set
Otherwise row, continues to energy-saving mode in normal mode.
4. the method according to claim 3 for reducing wearable device power consumption, which is characterized in that the interrupt signal instruction
There are data that the MCU is needed to be handled；
After receiving the signal for having handled the data that the MCU is sent, energy-saving mode is reentered.
5. the method according to claim 4 for reducing wearable device power consumption, the data include that the external module is adopted
The data of collection.
6. reducing the method for wearable device power consumption described according to claim 1 or 2 or 4 or 5, which is characterized in that described outer
Portion's module includes acceleration transducer and/or rhythm of the heart module.
7. the method for reducing wearable device power consumption described according to claim 1 or 2 or 4 or 5, the reduction is wearable to be set
The method of standby power consumption, which is characterized in that the calculation formula of the first time are as follows:
T1=R*C*Ln [(U1-U0)/(U1-Ut1)]；
The t1 is that at the first time, the R is resistance, and the C is capacitor, and the U1 is the electricity that the capacitor can be finally put into
Pressure, the U0 are the initial voltage when capacitor discharges, and the Ut1 is the voltage after the discharge capacity electric discharge t1 time.
8. reducing the method for wearable device power consumption described according to claim 1 or 2 or 4 or 5, which is characterized in that described the
The specific formula for calculation of two times are as follows: t 2=R*C*Ln [(U2-Uc)/(U2-Ut2)]；
The t2 was the second time, and the R is resistance, and the C is capacitor, the initial electricity when Uc is the capacitor charging
Pressure, the U2 are the voltage that the capacitor can be finally charged to, and the Ut2 is the voltage after the capacitor charging t2.
9. a kind of terminal for reducing wearable device power consumption, including memory, processor and storage on a memory and can located
The computer program run on reason device, which is characterized in that the processor performs the steps of when executing the computer program
S1, the request for entering energy-saving mode is received；
S2, the micro-control unit MCU that the wearable device is arranged enter suspend mode, in suspend mode, are put by capacitor
Electricity realizes the power supply to the external module of the wearable device；
S3, after the MCU enters suspend mode first time, MCU is switched into normal mode from suspend mode, described
After MCU enters the second time of normal mode, return step S2.
10. the terminal according to claim 9 for reducing wearable device power consumption, which is characterized in that can described in the setting
The micro-control unit MCU of wearable device enters suspend mode and includes:
Close the out-put supply of the MCU interior power administrative unit PMU.
11. the terminal according to claim 9 or 10 for reducing wearable device power consumption, further includes:
After entering energy-saving mode, judge whether to receive interrupt signal, if so, exiting energy-saving mode, the MCU fortune is set
Otherwise row, continues to energy-saving mode in normal mode.
12. the terminal according to claim 11 for reducing wearable device power consumption, which is characterized in that the interrupt signal refers to
Being shown with data needs the MCU to be handled；
After receiving the signal for having handled the data that the MCU is sent, energy-saving mode is reentered.
13. the terminal according to claim 12 for reducing wearable device power consumption, the data include the external module
The data of acquisition.
14. reducing the terminal of wearable device power consumption according to claim 9 or 10 or 12 or 13, which is characterized in that institute
Stating external module includes acceleration transducer and/or rhythm of the heart module.
15. reducing the terminal of wearable device power consumption according to claim 9 or 10 or 12 or 13, the reduction can be worn
Wear the terminal of equipment power dissipation, which is characterized in that the calculation formula of the first time are as follows:
T1=R*C*Ln [(U1-U0)/(U1-Ut1)]；
The t1 is that at the first time, the R is resistance, and the C is capacitor, and the U1 is the electricity that the capacitor can be finally put into
Pressure, the U0 are the initial voltage when capacitor discharges, and the Ut1 is the voltage after the discharge capacity electric discharge t1 time.
16. reducing the terminal of wearable device power consumption according to claim 9 or 10 or 12 or 13, which is characterized in that institute
State the specific formula for calculation of the second time are as follows: t 2=R*C*Ln [(U2-Uc)/(U2-Ut2)]；
The t2 was the second time, and the R is resistance, and the C is capacitor, the initial electricity when Uc is the capacitor charging
Pressure, the U2 are the voltage that the capacitor can be finally charged to, and the Ut2 is the voltage after the capacitor charging t2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811579524.5A CN109582118A (en) | 2018-12-24 | 2018-12-24 | A kind of method and terminal reducing wearable device power consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811579524.5A CN109582118A (en) | 2018-12-24 | 2018-12-24 | A kind of method and terminal reducing wearable device power consumption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109582118A true CN109582118A (en) | 2019-04-05 |
Family
ID=65931467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811579524.5A Pending CN109582118A (en) | 2018-12-24 | 2018-12-24 | A kind of method and terminal reducing wearable device power consumption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109582118A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638778A (en) * | 2020-05-18 | 2020-09-08 | 高新兴物联科技有限公司 | Low-power-consumption control circuit, control method and electronic equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050120255A1 (en) * | 2001-05-21 | 2005-06-02 | Microsoft Corporation | System and method for powering down a mobile device |
| CN102111002A (en) * | 2011-02-22 | 2011-06-29 | 无锡东海新能源科技有限公司 | Device and method for realizing micro power consumption in hibernate state |
| CN104698824A (en) * | 2013-12-05 | 2015-06-10 | 上海果壳电子有限公司 | Intelligent wearable device capable of calculating steps with low power consumption |
| CN105373015A (en) * | 2014-09-02 | 2016-03-02 | 陈奎发 | Energy saving controller based on motion identification |
| CN105681429A (en) * | 2016-01-25 | 2016-06-15 | 上海谷柚信息科技有限公司 | Ultra-low-power-consumption smart step-counting system and method for watch |
| CN205321451U (en) * | 2015-12-14 | 2016-06-22 | 陕西科技大学 | Energy -conserving bracelet of intelligence motion |
| CN205899266U (en) * | 2016-06-02 | 2017-01-18 | 上海合宙通信科技有限公司 | Children's intelligence wrist -watch |
| CN106707735A (en) * | 2015-11-12 | 2017-05-24 | 朗昇科技（苏州）有限公司 | Low-power consumption intelligent Bluetooth watch |
| CN206725978U (en) * | 2017-04-19 | 2017-12-08 | 深圳宜准电子有限公司 | The intelligent watch of double-core low-power consumption |
-
2018
- 2018-12-24 CN CN201811579524.5A patent/CN109582118A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050120255A1 (en) * | 2001-05-21 | 2005-06-02 | Microsoft Corporation | System and method for powering down a mobile device |
| CN102111002A (en) * | 2011-02-22 | 2011-06-29 | 无锡东海新能源科技有限公司 | Device and method for realizing micro power consumption in hibernate state |
| CN104698824A (en) * | 2013-12-05 | 2015-06-10 | 上海果壳电子有限公司 | Intelligent wearable device capable of calculating steps with low power consumption |
| CN105373015A (en) * | 2014-09-02 | 2016-03-02 | 陈奎发 | Energy saving controller based on motion identification |
| CN106707735A (en) * | 2015-11-12 | 2017-05-24 | 朗昇科技（苏州）有限公司 | Low-power consumption intelligent Bluetooth watch |
| CN205321451U (en) * | 2015-12-14 | 2016-06-22 | 陕西科技大学 | Energy -conserving bracelet of intelligence motion |
| CN105681429A (en) * | 2016-01-25 | 2016-06-15 | 上海谷柚信息科技有限公司 | Ultra-low-power-consumption smart step-counting system and method for watch |
| CN205899266U (en) * | 2016-06-02 | 2017-01-18 | 上海合宙通信科技有限公司 | Children's intelligence wrist -watch |
| CN206725978U (en) * | 2017-04-19 | 2017-12-08 | 深圳宜准电子有限公司 | The intelligent watch of double-core low-power consumption |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111638778A (en) * | 2020-05-18 | 2020-09-08 | 高新兴物联科技有限公司 | Low-power-consumption control circuit, control method and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102673421A (en) | Method for switching sleep mode and wakeup mode of electric vehicle control unit and realization circuit thereof | |
| CN109120037A (en) | A kind of battery management method, circuit, battery pack and electric tool | |
| CN101841187A (en) | Power management power supply system for electronic electric energy meter | |
| CN201614803U (en) | Fingerprint lock with low power consumption | |
| CN105871004B (en) | Power type battery discharge prevention system and its guard method | |
| CN108123509B (en) | Charging control method and related device thereof | |
| CN108089689A (en) | A kind of small-sized SoC super low-power consumptions control circuit and method | |
| CN103117567A (en) | Chip with charge-discharge function and electric quantity detecting function | |
| CN210693486U (en) | Standby activation circuit and electronic equipment | |
| CN203276161U (en) | Low-power-consumption embedded intelligent core system | |
| CN101420131B (en) | Energy saving control method for lithium ionic battery protection circuit and control circuit thereof | |
| CN109582118A (en) | A kind of method and terminal reducing wearable device power consumption | |
| CN208923903U (en) | Intelligent wearable device | |
| CN201674277U (en) | Power management power supply module for electronic electric energy meter | |
| CN115498731A (en) | BMS state switching system | |
| CN209336500U (en) | A kind of battery management system and electric car applied to electric car | |
| CN115842397A (en) | Method, system, equipment and storage medium for forced charging of energy storage battery | |
| CN111033436A (en) | Early precharge enablement of peak power application in net zero energy devices | |
| CN213817282U (en) | Battery management system and battery pack | |
| CN109849671A (en) | It is a kind of applied to the battery management system of electric car, method and electric car | |
| CN102638072B (en) | Intelligent battery management method | |
| CN103257597A (en) | Control method and electronic device | |
| CN110967999A (en) | Power consumption control device and communication system | |
| CN205429768U (en) | Mobile power supply system | |
| CN201307773Y (en) | Energy-saving control circuit of lithium ion battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190405 |