CN103293975B - Method and device for reducing power consumption of remote control - Google Patents
Method and device for reducing power consumption of remote control Download PDFInfo
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- CN103293975B CN103293975B CN201310206332.0A CN201310206332A CN103293975B CN 103293975 B CN103293975 B CN 103293975B CN 201310206332 A CN201310206332 A CN 201310206332A CN 103293975 B CN103293975 B CN 103293975B
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- remote control
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Abstract
The invention relates to a method and a device for reducing power consumption of a remote control. The method includes judging whether acquired operational data of a sensor module of the remote control are changed or not to judge whether a user picks up the remote control or not; determining that the user does not pick up the remote control if the operational data of sensors are not changed within a first preset period and controlling the remote control to enter a sleep state; determining that the user possibly does not use the remote control within a short period if the operational data of the sensors keep unchanged within a second preset period and controlling the remote control to enter a deep-sleep state at the moment. The method and the device have the advantages that the remote control is controlled to enter the states with different low power consumption degrees according to the condition of the remote control, and the power consumption of the remote control is reasonably and sufficiently saved as compared with the prior art.
Description
Technical field
The present invention relates to field of intelligent control technology, more particularly, to a kind of method and apparatus reducing power consumption of remote control.
Background technology
With scientific and technological development, various intelligent remote control system emerges in an endless stream, such as the remote control of television set, air-conditioning distant
Control device and universal remote control, the feature of remote control is that discontinuity uses, and is in holding state, can lead to when remote control does not use
Waste the electric energy of remote control.In prior art, general solution is to be not used by a certain Preset Time in remote control
When, remote control enters resting state.Enter resting state only according to whether remote control is used to control remote control it is impossible to protect
Demonstrate,prove sufficient low-power consumption.
Content of the invention
The main object of the present invention is to provide a kind of method and apparatus reducing power consumption of remote control it is intended to lower remote control
Power consumption.
The present invention proposes a kind of method reducing power consumption of remote control, including：
Obtain the operational data of the sensor assembly of remote control；
When the operational data of described sensor assembly is not changed in described first Preset Time, by remote control CPU
All peripheral circuits disconnect and disable the digital power domain of remote control, to enter resting state；
When the operational data of described sensor assembly is not changed in described first Preset Time, and when second is default
Interior when being still not changed in, then disable the analog power domain of remote control, to enter deep sleep.
Preferably, also include after the step of the operational data of the described sensor assembly obtaining remote control：
When the operational data of described sensor assembly changes in described first Preset Time, and described remote control does not have
When being used, disable wireless receiver and the transmitter of described remote control, to enter standby mode.
Preferably, the described wireless receiver disabling described remote control and transmitter, after entering the step of standby mode
Also include：
Judge the described 3rd default between interior described remote control whether used；
If described remote control is used in the 3rd Preset Time, enable described wireless receiver and transmitter；
If described remote control is not used in the 3rd Preset Time, disable analog power domain, with middle mold formula of entering to fall asleep.
Preferably, described disabling analog power domain, also includes with after the step of middle mold formula of entering to fall asleep：
If described remote control is detected to be used, enable wireless launcher, receiver and analog power domain.
Preferably, described all peripheral circuits of remote control CPU disconnected and disables the digital power domain of remote control, to enter
Also include after the step entering resting state：
When the operational data of described sensor assembly changes in described second Preset Time, then connect described remote control
All peripheral circuits of device CPU simultaneously enable digital power domain.
The present invention also proposes a kind of device reducing power consumption of remote control, including：
Acquisition module, for obtaining the operational data of the sensor assembly of remote control；
Control module, is not changed in described first Preset Time for the operational data when described sensor assembly
When, then all peripheral circuits of remote control CPU are disconnected and disable digital power domain, to enter resting state, and when described
The operational data of sensor assembly is not changed in described first Preset Time, and does not still become in the second Preset Time
During change, then disable analog power domain, to enter deep sleep.
Preferably, described control module is additionally operable to when the operational data of described sensor assembly is in described first Preset Time
Inside change, and when described remote control is not used, disable wireless receiver and the transmitter of described remote control, treated with entering
Machine pattern.
Preferably, also include judge module, for judge the described 3rd default between interior described remote control whether used；
If described control module is additionally operable to described remote control in the 3rd Preset Time being used, enable described wireless receiver and transmitting
Device, and if in the 3rd Preset Time described remote control be not used, disable analog power domain, with middle mold formula of entering to fall asleep.
Preferably, if described control module is additionally operable to described remote control is detected after middle mold formula of entering to fall asleep and is used,
Enable wireless launcher, receiver and analog power domain.
Preferably, described control module is additionally operable to when the operational data of described sensor assembly is in described second Preset Time
When inside changing, connect all peripheral circuits of described remote control CPU and enable digital power domain.
The method and apparatus reducing power consumption of remote control proposed by the present invention, the sensor assembly according to the remote control obtaining
Whether operational data changes judges whether user picks up remote control, if the operational data in the first Preset Time inner sensor is not sent out
During changing, illustrate that user does not pick up remote control, then control remote control to enter resting state, if sensing in the second Preset Time
The operational data of device does not still change, then be likely to use remote control in explanation user's short time, now can control
Remote control enters deep sleep.The present invention controls remote control to enter different degrees of low-power consumption according to the situation of remote control
State, compared to prior art, more rationally, fully saves power consumption.
Brief description
Fig. 1 reduces the schematic flow sheet of the method first embodiment of power consumption of remote control for the present invention；
Fig. 2 reduces the schematic flow sheet of the method second embodiment of power consumption of remote control for the present invention；
Fig. 3 reduces the schematic flow sheet of the method 3rd embodiment of power consumption of remote control for the present invention；
Fig. 4 reduces the schematic flow sheet of the method fourth embodiment of power consumption of remote control for the present invention；
Fig. 5 reduces the schematic flow sheet of method the 5th embodiment of power consumption of remote control for the present invention；
Fig. 6 reduces the structural representation of the first embodiment of device of power consumption of remote control for the present invention；
Fig. 7 reduces the structural representation of the second embodiment of device of power consumption of remote control for the present invention.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described further with regard to technical scheme.It should be appreciated that this
The described specific embodiment in place, only in order to explain the present invention, is not intended to limit the present invention.
With reference to Fig. 1, Fig. 1 reduces the schematic flow sheet of the method first embodiment of power consumption of remote control for the present invention.
The method of the reduction power consumption of remote control that the present embodiment proposes, including：
Step S10, obtains the operational data of the sensor assembly of remote control;
Sensor element on sensor assembly includes polytype, such as acceleration transducer and temperature sensor, is carrying
Temperature data and acceleration information can be extracted during the operational data taking sensor assembly.
Step S20, judges whether the operational data of the sensor assembly of remote control changes in the first Preset Time；
When the operational data of sensor assembly changes, illustrate that remote control is lifted, for example, when the sensing on remote control
When device is acceleration transducer, the data that remote control is placed on a certain place brief acceleration sensor is 0, when user picks up remote control
During device, the acceleration information detecting of acceleration transducer changes；Or when the sensor on remote control passes for temperature
During sensor, when user picks up remote control, the temperature data detecting of acceleration transducer changes.
Step S30, if the operational data of the sensor assembly of remote control is not changed in the first Preset Time, will be distant
All peripheral circuits of control device CPU disconnect and disable digital power domain, to enter resting state；
If the operational data of sensor assembly is not changed in the first Preset Time, illustrate remote control not by user
Pick up use, then all peripheral circuits of remote control CPU are disconnected and disable digital power domain, enter resting state.
Step S40, judges whether the operational data of the sensor assembly of remote control changes in the second Preset Time；
Step S50, when the operational data of the sensor assembly of remote control is not changed in the second Preset Time, disabling
Analog power domain, to enter deep sleep.
For example the first Preset Time is set to 60s, the second Preset Time is set to 30s, if the sensing data detecting exists
Unchanged in 60s, then remote control enters resting state, and all peripheral circuits of remote control CPU are disconnected and disable digital power
Domain；After remote control enters resting state, if the sensing data detecting after 30s is still unchanged, user is described
It is likely in short time to use remote control, now can control remote control and enter deep sleep, that is, disconnect remote control
All peripheral circuits of CPU on the basis of disabling digital power domain, disable analog power domain, more fully to reduce power consumption.Before
If the operational data stating sensor in the first Preset Time is not changed in only controlling remote control to enter resting state（Do not disable mould
Intend power domain）, it is for the ease of waking up remote control.If user be only temporarily busy put down remote control, and remote control is
Through entering deep sleep, again pick up and the more time will be expended during using remote control whne user and wake up remote control
Device, such efficiency is just relatively low.And the present embodiment selects to confirm to be likely to make in user's short time in the second Preset Time
Just control remote control to enter deep sleep with remote control it is ensured that low-power consumption with efficient unification it is clear that more reasonable.
With reference to Fig. 2, Fig. 2 reduces the schematic flow sheet of the method second embodiment of power consumption of remote control for the present invention.
Based on first embodiment, the method second embodiment that the present invention reduces power consumption of remote control is proposed, in second embodiment
In, also include after step S20：
Step S60, if the operational data of the sensor assembly of remote control changes in the first Preset Time, and remote control
When being not used, then the wireless receiver of disabling remote control and transmitter, enter standby mode.
Can be according to whether receiving the signal that button presses to judge whether remote control is used, if sensor in the present embodiment
Operational data change in the first Preset Time, then explanation remote control be lifted, when receiving the signal that button is pressed,
Illustrate that user is using remote control, then each module normal work of remote control；When user picks up remote control, but do not receive by
During the signal that key is pressed, illustrate that user only picks up remote control and do not operate, then disable described remote control wireless receiver and
Transmitter, enters standby mode, saves energy consumption by stopping receiving with sending signal.
With reference to Fig. 3, Fig. 3 reduces the schematic flow sheet of the method 3rd embodiment of power consumption of remote control for the present invention.
The method 3rd embodiment that the present invention reduces power consumption of remote control is proposed based on second embodiment, walks in the present embodiment
Also include after rapid S60：
Step S70, judge remote control default the 3rd between interior remote control whether used；
After remote control enters standby mode, continue to judge whether remote control is used, by judging when the 3rd is default
Interior whether receive the signal that remote controller key is pressed, to judge whether remote control is used.
Step S80, if remote control is used in the 3rd Preset Time, enables wireless receiver and transmitter；
If remote control is used in the 3rd Preset Time, remote control is waken up by holding state, enable wireless receiver
And transmitter.Inventor tests to a remote control using the present embodiment, finds to be in holding state when this remote control
When remote control electric current be 5.5mA, wake up required time and be less than 50 μ s, required time is less.
Step S90, if remote control is not used in the 3rd Preset Time, disables analog power domain, enters middle mold of falling asleep
Formula.
If remote control is not used in the 3rd Preset Time, in the disabling wireless receiver of remote control and transmitter
On the basis of, disable analog power.Inventor, through test, finds that the electric current that above-mentioned same money remote control is in module in dream is 900 μ
A, power consumption is less.
With reference to Fig. 4, Fig. 4 reduces the schematic flow sheet of the method fourth embodiment of power consumption of remote control for the present invention.
The method fourth embodiment that the present invention reduces power consumption of remote control is proposed based on 3rd embodiment, in the present embodiment,
Also include after step S90：
Step S100, if remote control is detected being used, enables wireless launcher, receiver and analog power domain.
Remote control enters to fall asleep after middle mold formula, if the signal that button is pressed is detected, illustrates that remote control is used, then will be distant
Control device is waken up by state in dream, enables wireless launcher, receiver and analog power domain., through test, discovery will be upper for inventor
State same money remote control and the required time is waken up less than 100 μ s by state in dream.
With reference to Fig. 5, Fig. 5 reduces the schematic flow sheet of method the 5th embodiment of power consumption of remote control for the present invention.
Method the 5th embodiment that the present invention reduces power consumption of remote control is proposed based on fourth embodiment, in the present embodiment,
Also include after step S20：
Step S110, when changing in working sensor data second Preset Time, then connects all outer of remote control CPU
Enclose circuit and enable digital power domain；
If the operational data of sensor assembly changes in the second Preset Time, remote control is called out by sleep state
Wake up, connect all peripheral circuits of remote control CPU and enable digital power domain.Inventor, through test, finds above-mentioned same money
Remote control is less than 2ms by sleep state wakeup time, and required time is longer.After remote control is waken up by sleep state, can continue
Continue and judge whether remote control is used, if remote control is not used, enter holding state.
If the operational data of sensor assembly is not changed in the second Preset Time, disable analog power domain, enter
Deep sleep.After remote control enters deep sleep, if working sensor data variation is detected, by remote control
Waken up by deep sleep, then proceed to judge whether remote control is used, if remote control is not used, enter standby
State.
With reference to Fig. 6, Fig. 6 reduces the structural representation of the first embodiment of device of power consumption of remote control for the present invention.
The device of the reduction power consumption of remote control that the present embodiment proposes, including：
Acquisition module 10, for obtaining the operational data of the sensor assembly of remote control；
Sensor element on sensor assembly includes polytype, such as acceleration transducer and temperature sensor, is carrying
Temperature data and acceleration information can be extracted during the operational data taking sensor assembly.
When the operational data of sensor assembly changes, illustrate that remote control is lifted, for example, when the sensing on remote control
When device is acceleration transducer, the data that remote control is placed on a certain place brief acceleration sensor is 0, when user picks up remote control
During device, the acceleration information detecting of acceleration transducer changes；Or when the sensor on remote control passes for temperature
During sensor, when user picks up remote control, the temperature data detecting of acceleration transducer changes.
Control module 20, if the sensor assembly operational data for remote control is not changed in the first Preset Time,
Then all peripheral circuits of remote control CPU are disconnected and disable digital power domain, enter resting state, and if remote control biography
Sensor module operational data is not changed in the first Preset Time, and when being still not changed in the second Preset Time, then
Disabling analog power domain, enters deep sleep.
If the operational data of the sensor assembly of remote control is not changed in the first Preset Time, illustrate that remote control does not have
Have and use is picked up by user, then all peripheral circuits of remote control CPU are disconnected and disable digital power domain, enter dormancy shape
State.
For example the first Preset Time is set to 60s, the second Preset Time is set to 30s, if the sensor assembly detecting
Operational data is unchanged in 60s, then remote control enters resting state, and all peripheral circuits of remote control CPU are disconnected and prohibit
Use digital power domain；After remote control enters resting state, if the sensing data detecting after 30s is still unchanged,
Then it is likely to use remote control in explanation user's short time, now can control remote control and enter deep sleep, disconnected
On the basis of driving all peripheral circuits of remote control CPU and disabling digital power domain, disable analog power domain, more fully to reduce
Power consumption.If the operational data of aforementioned sensor in the first Preset Time is not changed in only controlling remote control to enter resting state
（Do not disable analog power domain）, it is for the ease of waking up remote control.If user be only temporarily busy put down remote control, and distant
Control device has but come into deep sleep, again picks up whne user and will expend the more time during using remote control
Wake up remote control, such efficiency is just relatively low.And the present embodiment selects to confirm very may be used in user's short time in the second Preset Time
Can just control remote control entrance deep sleep using remote control it is ensured that low-power consumption and efficient unification it is clear that
More reasonable.
If to be additionally operable to the sensor assembly operational data of remote control default first for control module 20 in the first embodiment
Change in time, and when remote control is not used, then the wireless receiver of disabling remote control and transmitter, enter standby mould
Formula.
Can be according to whether receiving the signal that button presses to judge whether remote control is used, if sensor in the present embodiment
Operational data change in the first Preset Time, then explanation remote control be lifted, when receiving the signal that button is pressed,
Illustrate that user is using remote control, then each module normal work of remote control；When user picks up remote control, but do not receive by
During the signal that key is pressed, illustrate that user only picks up remote control and do not operate, then disable described remote control wireless receiver and
Transmitter, enters standby mode, saves energy consumption by stopping receiving with sending signal.
With reference to Fig. 7, Fig. 7 reduces the structural representation of the second embodiment of device of power consumption of remote control for the present invention.
The device second embodiment that the present invention reduces power consumption of remote control is proposed based on first embodiment, in the present embodiment also
Including judge module 30, for judge the 3rd default between interior remote control whether used；If control module 20 is additionally operable to the 3rd
In Preset Time, remote control is used, then enable wireless receiver and transmitter, and if in the 3rd Preset Time remote control do not have
Have and used, then disable analog power domain, middle mold formula of entering to fall asleep.
After remote control enters standby mode, continue to judge whether remote control is used, by judging when the 3rd is default
Interior whether receive the signal that remote controller key is pressed, to judge whether remote control is used.If distant in the 3rd Preset Time
Control device is used, then waken up remote control by holding state, enable wireless receiver and transmitter.Inventor is to using this enforcement
A remote control of example is test, and finds that the electric current of the remote control when this remote control is in holding state is 5.5mA, wakes up institute
Take time less than 50 μ s, required time is less.If remote control is not used in the 3rd Preset Time, in disabling remote control
On the basis of wireless receiver and transmitter, disable analog power.Inventor, through test, finds that above-mentioned same money remote control is in
In dream, the electric current of module is 900 μ A, and power consumption is less.
If control module 20 is additionally operable to remote control is detected after middle mold formula of entering to fall asleep and is used in a second embodiment,
Enable wireless launcher, receiver and analog power domain.
Remote control enters to fall asleep after middle mold formula, if the signal that button is pressed is detected, illustrates that remote control is used, then will be distant
Control device is waken up by state in dream, enables wireless launcher, receiver and analog power domain., through test, discovery will be upper for inventor
State same money remote control and the required time is waken up less than 100 μ s by state in dream.
Judge module 30 is additionally operable to judge the operational data of the sensor assembly of remote control described in a second embodiment
Whether change in second Preset Time；If control module 20 is additionally operable to the operational data of the sensor assembly of remote control second
Change in Preset Time, then connect all peripheral circuits of remote control CPU and enable digital power domain, and if remote control
It is not changed in operational data second Preset Time of sensor assembly, then disables analog power domain, enter deep sleep.
If the operational data of sensor assembly changes in the second Preset Time, remote control is called out by sleep state
Wake up, connect all peripheral circuits of remote control CPU and enable digital power domain.Inventor, through test, finds above-mentioned same money
Remote control is less than 2ms by sleep state wakeup time, and required time is longer.After remote control is waken up by sleep state, can continue
Continue and judge whether remote control is used, if remote control is not used, enter holding state.
If the operational data of sensor assembly is not changed in the second Preset Time, disable analog power domain, enter
Deep sleep.After remote control enters deep sleep, if working sensor data variation is detected, by remote control
Waken up by deep sleep, then proceed to judge whether remote control is used, if remote control is not used, enter standby
State.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilization
The equivalent structure transformation that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (6)
1. a kind of method reducing power consumption of remote control is it is characterised in that include：
Obtain the operational data of the sensor assembly of remote control；
When the operational data of sensor assembly changes, illustrate that remote control is lifted；
When the operational data of described sensor assembly is not changed in the first Preset Time, remote control CPU is all outer
Enclose the digital power domain that circuit disconnects and disables remote control, to enter resting state；
When the operational data of described sensor assembly is not changed in described first Preset Time, and in the second Preset Time
When being still not changed in, then disable the analog power domain of remote control, to enter deep sleep；
When the operational data of described sensor assembly changes in described first Preset Time, and described remote control is not made
Used time, disable wireless receiver and the transmitter of described remote control, to enter standby mode；The described nothing disabling described remote control
Line receiver and transmitter, also include after the step entering standby mode：
Judge in the 3rd Preset Time, whether described remote control is used；
If described remote control is used in the 3rd Preset Time, enable wireless receiver and the transmitter of remote control；
If described remote control is not used in the 3rd Preset Time, the analog power domain of disabling remote control, in entering to fall asleep
Pattern.
2. method according to claim 1 is it is characterised in that described disabling analog power domain, with middle mold formula of entering to fall asleep
Also include after step：
If described remote control is detected to be used, enable wireless receiver and transmitter and the analog power domain of remote control.
3. method according to claim 1 is it is characterised in that described disconnect all peripheral circuits of remote control CPU simultaneously
The digital power domain of disabling remote control, with enter resting state step after also include：
When the operational data of described sensor assembly changes in described second Preset Time, then connect described remote control
All peripheral circuits of CPU simultaneously enable the digital power domain of remote control.
4. a kind of device reducing power consumption of remote control is it is characterised in that include：
Acquisition module, for obtaining the operational data of the sensor assembly of remote control；
Control module, for when the operational data of sensor assembly changes, illustrating that remote control is lifted；When described sensor
When the operational data of module is not changed in the first Preset Time, then all peripheral circuits of remote control CPU is disconnected and prohibit
With the digital power domain of remote control, to enter resting state；When the operational data of described sensor assembly is default described first
When being not changed in the time, and being still not changed in the second Preset Time, then disable the analog power domain of remote control, to enter
Enter deep sleep；When the operational data of described sensor assembly changes in described first Preset Time and described distant
When control device is not used, disable wireless receiver and the transmitter of described remote control, to enter standby mode；
Judge module, for judging in the 3rd Preset Time, whether described remote control is used；Then described control module is additionally operable to
If described remote control is used in the 3rd Preset Time, enable described wireless receiver and transmitter, and if the 3rd default
In time, described remote control is not used, then disable the analog power domain of remote control, with middle mold formula of entering to fall asleep.
If 5. device according to claim 4 is it is characterised in that described control module is additionally operable to after middle mold formula of entering to fall asleep
Described remote control is detected to be used, then enable wireless receiver and transmitter and the analog power domain of remote control.
6. device according to claim 4 is it is characterised in that described control module is additionally operable to when described sensor assembly
When operational data changes in described second Preset Time, connect all peripheral circuits of described remote control CPU and enable distant
The digital power domain of control device.
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| CN201310206332.0A CN103293975B (en) | 2013-05-29 | 2013-05-29 | Method and device for reducing power consumption of remote control |
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| CN201310206332.0A CN103293975B (en) | 2013-05-29 | 2013-05-29 | Method and device for reducing power consumption of remote control |
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| CN103293975B true CN103293975B (en) | 2017-02-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103839394B (en) * | 2014-03-10 | 2017-01-04 | 福建腾创电子科技有限公司 | The control method of controlled switch and controlled switch |
| CN105120314B (en) * | 2015-08-05 | 2018-05-15 | 冠捷显示科技（厦门）有限公司 | A kind of power-economizing method of touch panel remote controller |
| CN108347074B (en) * | 2018-02-28 | 2023-08-25 | 珠海格力电器股份有限公司 | Remote controller, remote controlled body, and control method for remote controller |
| CN110232810B (en) * | 2019-06-11 | 2021-02-09 | 公牛集团股份有限公司 | Method, system and electronic equipment for positioning remote controller based on Bluetooth mesh network |
| CN110367697A (en) * | 2019-07-29 | 2019-10-25 | 珠海格力电器股份有限公司 | Dehumidifying applied to wardrobe warms up clothing control method, device and the warm clothing equipment that dehumidifies |
| CN113259735B (en) * | 2020-02-10 | 2023-06-23 | 深圳Tcl数字技术有限公司 | Remote controller awakening method, remote controller and storage medium |
| CN112153435A (en) * | 2020-09-02 | 2020-12-29 | 深圳创维－Rgb电子有限公司 | Remote controller sleep control processing method and device and intelligent terminal |
| CN112325449B (en) * | 2020-11-02 | 2022-03-29 | 珠海格力电器股份有限公司 | Remote controller, control method thereof, home appliance control system, and computer-readable storage medium |
| CN113470643B (en) * | 2021-06-17 | 2024-03-29 | 歌尔股份有限公司 | Control method, device, equipment and storage medium of voice remote controller |
| CN114383279A (en) * | 2022-01-04 | 2022-04-22 | 珠海格力电器股份有限公司 | Remote controller, control method, control device, and nonvolatile storage medium |
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| CN102722977B (en) * | 2011-03-29 | 2014-02-26 | 青岛海信电器股份有限公司 | Carpet-style remote controller and control method thereof |
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