CN106648026A - Head-mounted displaying device and method for lowering power consumption of head-mounted displaying device - Google Patents
Head-mounted displaying device and method for lowering power consumption of head-mounted displaying device Download PDFInfo
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- CN106648026A CN106648026A CN201611044765.0A CN201611044765A CN106648026A CN 106648026 A CN106648026 A CN 106648026A CN 201611044765 A CN201611044765 A CN 201611044765A CN 106648026 A CN106648026 A CN 106648026A
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- 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
- G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
- G06F1/3231—Monitoring the presence, absence or movement of users
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- Theoretical Computer Science (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Controls And Circuits For Display Device (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention discloses a head-mounted displaying device and a method for lowering the power consumption of the head-mounted displaying device. A microcontroller of the head-mounted displaying device comprises a wearing state monitoring module and a mode switching module, wherein the wearing state monitoring module is used for monitoring whether the head-mounted displaying device is worn by a user or not; the mode switching module is used for switching the head-mounted displaying device to a sleep mode from a normal operation mode when the head-mounted displaying device is not worn by the user and is in the normal operation mode at present, enabling the head-mounted displaying device to quickly enter the sleep mode when the head-mounted displaying device is taken off by the user so as to lower the power consumption, and switching the head-mounted displaying device to the normal operation mode from the sleep mode when the head-mounted displaying device is worn by the user and is in the sleep mode at present. When the head-mounted displaying device is worn by the user, the head-mounted displaying device can be quickly switched to the normal operation mode without affecting the user to normally use the head-mounted displaying device.
Description
Technical field
The present invention relates to technical field of virtual reality, and in particular to one kind wears display device and display is worn in a kind of reduction
The method of equipment power dissipation.
Background technology
In recent years, with the progressively maturation of virtual reality technology, various virtual reality devices occur successively, but wear aobvious
Show equipment generally existing cruising time short problem, wear display device and generally require external equipment and use, if wearing display
The power consumption of equipment itself is higher, then can affect system entirety use time；And wear display device directly contact human body, power consumption
Crossing conference makes user be clearly felt that equipment heating, affects Consumer's Experience.
The content of the invention
The invention provides a kind of wear a kind of method that display device power consumption is worn in display device and reduction, it is existing to solve
Display device power consumption is big, the problem that cruising time is short for wearing of having.
According to an aspect of the present invention, it is described micro- the invention provides one kind wears display device, including microcontroller
Controller passes through each functional module that display device is worn described in the connection of GPIO mouths, and the microcontroller includes：
Wearing state monitoring modular, described wears whether display device is worn by the user for monitoring；
Mode switch module, for wearing display device not by user to described when the wearing state monitoring module monitors
Wear, and it is described when wearing display device and being currently at normal mode of operation, display device will be worn and cut by normal mode of operation
It is changed to park mode；And when the wearing state monitoring module monitors are worn by the user to the display device of wearing, and institute
State when wearing display device and being currently at park mode, the display device of wearing is switched to into normal work mould by park mode
Formula.
According to another aspect of the present invention, the invention provides a kind of method for reducing wearing display device power consumption, bag
Include：
Monitoring wears whether display device is worn by the user；
When monitoring that wearing display device is not worn by the user, and wear display device and be currently at normal mode of operation
When, display device will be worn park mode is switched to by normal mode of operation；
When monitoring that wearing display device is worn by the user, and when wearing display device and being currently at park mode, by head
Wear display device and normal mode of operation is switched to by park mode.
The invention has the beneficial effects as follows：Embodiment of the present invention monitoring wears whether display device is worn by the user, when wearing
When display device is not worn by the user and wears display device and be currently at normal mode of operation, display device will be worn by normal
Mode of operation switches to park mode, i.e., the control when user takes wears display device wears display device into dormancy mould
Formula, to reduce wearing the power consumption of display device, extends the overall use time of system；When wear display device be worn by the user and
When wearing display device and being currently at park mode, display device will be worn normal mode of operation is switched to by park mode, i.e.,
The control when user puts on wears display device is worn display device and is switched to normal mode of operation, does not affect user normally to use
Wear display device.
Description of the drawings
Fig. 1 is a kind of functional block diagram for wearing display device that one embodiment of the invention is provided；
Fig. 2 is the flow chart of the method that display device power consumption is worn in a kind of reduction that one embodiment of the invention is provided.
Specific embodiment
The present invention design concept be：It is existing to wear display device generally existing cruising time short problem, Yi Jigong
The problem of the excessive equipment heating for causing of consumption, affects Consumer's Experience, and existing helmet is after user takes, still
Work on, wasted electric energy, increased power consumption.For such case, real-time monitoring of the present invention wears display device is
It is no to be worn by the user, when wearing display device and not being worn by the user, illustrate user need not using wearing display device, if this
When wear display device in normal mode of operation, then will wear display device and switch to park mode, it is aobvious so as to reduce wearing
Show the power consumption of equipment, extend the overall use time of system；When wearing display device and being worn by the user, illustrate that user needs to make
With display device is worn, if now wearing display device in park mode, may influence whether that user uses, therefore will wear
Display device switches to normal mode of operation, in case affecting user normally to use wears display device.
Embodiment one
Fig. 1 is a kind of functional block diagram for wearing display device that one embodiment of the invention is provided, as shown in figure 1, this reality
That applies example offer wears display device including microcontroller 110, and microcontroller 110 wears display device by the connection of GPIO mouths
Each functional module 130.Microcontroller 110 includes wearing state monitoring modular 111 and mode switch module 112.
The monitoring of state monitoring module 111 wears whether display device is worn by the user, and mode switch module 112 is according to state
The mode of operation of display device is worn in the monitoring result switching of monitoring modular 110.
When wearing state monitoring modular 111 monitors to wear, display device is not worn by the user and to wear display device current
In normal mode of operation when, mode switch module 112 will wear display device and switch to park mode by normal mode of operation.
When wearing state monitoring modular 111 monitors to wear display device and be worn by the user and wear display device currently to locate
When park mode, mode switch module 112 will wear display device and switch to normal mode of operation by park mode.
User is when using display device is worn, it is necessary to will wear display device first and wear, therefore work as status monitoring
When module 111 monitors that wearing display device is not worn by the user, illustrate now user do not have in normal use this wear it is aobvious
Show equipment, in other words now user need not wear display device using this, if now this is worn display device and is still within just
Often mode of operation, is simply wasting electric energy, can not provide the user with any useful information, therefore mode switch module 112
Display device will be worn park mode will be switched to by normal mode of operation so that wearing display device can quickly judge user
The unused situation for wearing display device simultaneously rapidly enters park mode, reduces wearing the power consumption of display device as far as possible, extends
The overall use time of system.Similarly, when state monitoring module 111 monitors that wearing display device is worn by the user, say
Bright now user needs normal use, and this wears display device, if now this wears display device in park mode, Yong Huwu
Method is normally used, therefore mode switch module 112 will wear display device and switch to normal mode of operation by park mode so that
Wearing display device can quickly judge that user needs normal use to wear the situation of display device and quickly start, and not affect
User normally uses.
In order to judge to wear whether display device is worn by the user, in the present embodiment, wear and set on display device
It is equipped with range sensor 120.When user normally wears this wears display device, between range sensor 120 and user's head
Distance be less than threshold value set in advance.Range sensor 120 can be worn between display device and user's head with real-time monitoring
Distance.
Wearing state monitoring modular 111 using the real-time monitoring of range sensor 120 wear display device and user's head it
Between distance, if monitoring to wear the distance between display device and user's head not less than threshold value set in advance, illustrate head
Wear the distance between display device and user's head farther out, therefore judge that wearing display device is not worn by the user；If monitoring
The distance between display device and user's head are worn less than threshold value, then judges that wearing display device is worn by the user.
What the present embodiment was provided wears in display device, and microcontroller wears each of display device by the connection of GPIO mouths
Functional module.The functional module of all big power consumptions is all that power supply is controllable, and when there is no need and open these can be cut off
The power supply of functional module；The functional module always on for some needs, such as memory modules, if its power supply directly cut
It is disconnected, the loss of data is likely to result in, this class functional module can be controlled and enter park mode.
When needs will wear display device switches to park mode by normal mode of operation, first, mode switch module
112 configuration range sensors 120 are in all the time the mode of operation of real-time monitoring, because needing by distance after system dormancy
Sensor 120 is waking up system.Afterwards, mode switch module 112 inquired about successively by the GPIO mouths of microcontroller 110 wear it is aobvious
Show the state of the other functions module 130 of equipment, if some functional module 130 is in normal mode of operation and the functional module
130 is that power supply is controllable, and the functional module 130 be not required it is always on, then by the GPIO mouths of microcontroller 110
Close the power supply of the functional module 130；If some functional module 130 is in normal mode of operation and the functional module 130 sets
It is that needs are always on to be equipped with park mode, then control the functional module by the GPIO mouths of microcontroller 110 and enter dormancy
Pattern.Finally, the configuration of mode switch module 112 microcontroller 110 enters low-power consumption mode.So, display device is entirely worn
Park mode has been switched to, the power consumption for wearing display device has been reduced.
When needs will wear display device switches to normal mode of operation by park mode, first, mode switch module
112 wake up microcontroller 110 with interrupt mode, and range sensor 120 monitors that a certain moment is less than threshold value with the distance of user,
Moment user has worn and has worn display device, and now range sensor 120 sends one and is used to wake up to microcontroller 110
The interrupt signal of microcontroller 110, microcontroller 110 is received and terminate after interrupt signal its low-power consumption mode.Afterwards, pattern
Handover module 112 inquires about successively the shape for wearing each functional module 130 of display device by the GPIO mouths of microcontroller 110
State, if the power supply of some functional module 130 is closed, by the GPIO mouths of microcontroller 110 function is opened
The power supply of module 130 simultaneously controls the functional module 130 and enters normal mode of operation；If some functional module 130 is in dormancy
Pattern, then control the functional module 130 and enter normal mode of operation from park mode by the GPIO mouths of microcontroller 110.From
And make to wear display device and be switched to normal mode of operation from park mode, it is user-friendly.
The display device of wearing that the present embodiment is provided can be used for virtual reality system, it is also possible to for augmented reality system
System.Jing test, the present embodiment provide wear display device can detect user away from rear 0.5s enter park mode,
Park mode power consumption is very low.If user wears to wear begun to use, normal mode of operation, Bu Huiyong can be entered in 2s
Family normally uses and wears display device.
Embodiment two
Fig. 2 is the flow chart of the method that display device power consumption is worn in a kind of reduction that one embodiment of the invention is provided, such as
Shown in Fig. 2, the method for display device power consumption is worn in the reduction that the present embodiment is provided to be included：
Step S210：The state of display device is worn in monitoring, and judgement wears whether display device is worn by the user, if judging
Wear display device to be worn by the user, then execution step S220；If judgement is worn display device and is not worn by the user, step is performed
Rapid S230.
Step S220：The current mode of operation of display device is worn in judgement, is to be in normal work in park mode
Operation mode, if judging, wearing display device is currently at park mode, illustrates that user has now worn and wears display device, needs
Display device is worn using this, but this is worn display device and is currently in park mode, therefore execution step S240, enters
The switching of row mode of operation；If judgement is worn display device and is currently not at park mode, but in normal mode of operation,
Then illustrate that user has now worn and wear display device, this wears display device to need use, and this is worn display device and works as
It is front to be just met for the needs of user, therefore return to step S210 in normal mode of operation, continue to monitor and wear display device
State.
Step S230：The current mode of operation of display device is worn in judgement, is to be in normal work in park mode
Operation mode, if judging, wearing display device is currently at park mode, illustrates that user does not now wear and wears display device, no
This wears display device to need use, and this wears display device currently just at park mode, it is not necessary to switch its work
Operation mode, therefore return to step S210, continue to monitor the state for wearing display device；If it is current not that display device is worn in judgement
In park mode, but in normal mode of operation, then illustrate that user does not now wear and wear display device, it is not necessary to use
This wears display device, but this is worn display device and is currently at normal mode of operation, therefore execution step S250, is operated
The switching of pattern.
Step S240：Display device will be worn switches to park mode, reduction to wear display device by normal mode of operation
Power consumption, extend system overall cruising time.
Step S250：Display device will be worn normal mode of operation will be switched to by park mode, and allow users to normally make
With wearing display device.
Preferably, the method for display device power consumption is worn in the reduction that the present embodiment is provided also to be included：Wearing display device
Upper setting range sensor, when wearing display device and being worn by the user, the distance between the range sensor and user's head
Less than threshold value set in advance.Step S210 is specifically included：Display device and user are worn using range sensor real-time monitoring
The distance between head；If monitoring to wear the distance between display device and user's head less than threshold value, judgement is worn aobvious
Show that equipment is worn by the user；If monitoring to wear, the distance between display device and user's head, not less than threshold value, judge head
Wear display device not being worn by the user.
In the present embodiment, display device is worn including microcontroller, microcontroller is worn display and set by the connection of GPIO mouths
Each standby functional module.It is further preferred that " display device will be worn to be switched to not by normal mode of operation in step S240
Sleep mode ", specifically includes：Configuration range sensor is all the time in the mode of operation of real-time monitoring；By the GPIO of microcontroller
Mouth successively inquiry wear display device other functions module state, if some functional module in normal mode of operation and
The functional module is that power supply is controllable, then close the power supply of the functional module by the GPIO mouths of microcontroller；If some work(
Energy module is in normal mode of operation and the functional module is provided with park mode, then should by the GPIO mouths control of microcontroller
Functional module enters park mode；Afterwards, configure microcontroller and enter low-power consumption mode.Similarly, in step S250, " by head
Wear display device and normal mode of operation switched to by park mode ", specifically include：Microcontroller is waken up with interrupt mode；Pass through
The GPIO mouths of microcontroller inquire about successively the state for wearing each functional module of display device, if the electricity of some functional module
Source is closed, then open the power supply of the functional module by the GPIO mouths of microcontroller and control functional module entrance
Normal mode of operation；If some functional module is in park mode, the function mould is controlled by the GPIO mouths of microcontroller
Block enters normal mode of operation from park mode.
The above, specific embodiment only of the invention, under the above-mentioned teaching of the present invention, those skilled in the art
Other improvement or deformation can be carried out on the basis of above-described embodiment.It will be understood by those skilled in the art that above-mentioned tool
The purpose of the present invention is simply preferably explained in body description, and protection scope of the present invention should be defined by scope of the claims.
It should be noted that：
The present invention all parts embodiment can be realized with hardware, or with one or more processor operation
Software module realize, or with combinations thereof realization.It will be understood by those of skill in the art that can use in practice
Microprocessor or digital signal processor (DSP) are come one of some or all parts in realizing according to embodiments of the present invention
A little or repertoire.The present invention is also implemented as being set for performing some or all of method as described herein
Standby or program of device (for example, computer program and computer program).Such program for realizing the present invention can be deposited
Storage on a computer-readable medium, or can have the form of one or more signal.Such signal can be from because of spy
Download on net website and obtain, or provide on carrier signal, or provide in any other form.
The present invention wear display device conventionally comprise processor and with the computer program of form of memory or
Person's computer-readable medium.Memory can be such as flash memory, EEPROM (Electrically Erasable Read Only Memory), EPROM,
The electronic memory of hard disk or ROM etc.Memory has the program for performing any method and step in said method
The memory space of code.For example, the memory space for program code can include being respectively used to realize in above method
Each program code of various steps.These program codes can read from one or more computer program or
In being written to this one or more computer program.These computer programs include such as hard disk, compact-disc
(CD), the program code carrier of storage card or floppy disk etc.Such computer program is usually portable or solid
Determine memory cell.The memory cell can be with the memory paragraph of similar arrangement, memory space etc..Program code can for example with appropriate shape
Formula is compressed.Generally, memory cell includes the computer-readable code for performing steps of a method in accordance with the invention, you can
With the code read by such as processor, when these codes are run, this is caused to wear display device execution described above
Each step in method.
It should be noted that above-described embodiment the present invention will be described rather than limits the invention, and ability
Field technique personnel can design without departing from the scope of the appended claims alternative embodiment.Word " including " is not arranged
Except there is element not listed in the claims or step.The present invention can by means of the hardware for including some different elements with
And by means of properly programmed computer realizing.If in the unit claim for listing equipment for drying, in these devices
Several can be embodied by same hardware branch.
In specification mentioned herein, a large amount of details are illustrated.It is to be appreciated, however, that the enforcement of the present invention
Example can be put into practice in the case of without these details.In some instances, known method, knot is not been shown in detail
Structure and technology, so as not to obscure the understanding of this description.Language used in this specification is primarily to readable and religion
The purpose led and select, rather than select to explaining or limit subject of the present invention.
Claims (8)
1. one kind wears display device, it is characterised in that including microcontroller, the microcontroller leads to the display device of wearing
Each functional module that display device is worn described in the connection of GPIO mouths is crossed, the microcontroller includes：
Wearing state monitoring modular, described wears whether display device is worn by the user for monitoring；
Mode switch module, for not worn by user to the display device of wearing when the wearing state monitoring module monitors
Wear, and it is described when wearing display device and being currently at normal mode of operation, display device will be worn and switched by normal mode of operation
For park mode；And it is when the wearing state monitoring module monitors are worn by the user to the display device of wearing and described
When wearing display device and being currently at park mode, the display device of wearing is switched to into normal work mould by park mode
Formula.
2. display device is worn as claimed in claim 1, it is characterised in that described wearing be provided with display device distance biography
The distance between sensor, the range sensor and user's head are worn when display device is worn by the user less than advance described
The threshold value of setting；
The range sensor, for real-time monitoring the distance between display device and user's head are worn；
The wearing state monitoring modular, specifically for wearing display device and user using the range sensor real-time monitoring
The distance between head, if monitoring, described the distance between display device and user's head worn is not less than described presetting
Threshold value, then judge described in wear display device and be not worn by the user；If wearing display device and user's head described in monitoring
The distance between be less than the threshold value, then judge described in wear display device and be worn by the user.
3. display device is worn as claimed in claim 2, it is characterised in that when the wearing state monitoring module monitors are to institute
State and wear display device and be not worn by the user, and described when wearing display device and being currently at normal mode of operation, the pattern
Handover module specifically for：
The range sensor is configured all the time in the mode of operation of real-time monitoring；
The state of the other functions module for wearing display device is inquired about successively by the GPIO mouths of the microcontroller, if some
Functional module is in normal mode of operation and the functional module is that power supply is controllable, then closed by the GPIO mouths of the microcontroller
Close the power supply of the functional module；If some functional module is in normal mode of operation and the functional module is provided with dormancy mould
Formula, then control the functional module and enter park mode by the GPIO mouths of the microcontroller；
Afterwards, configure the microcontroller and enter low-power consumption mode.
4. display device is worn as claimed in claim 2, it is characterised in that when the wearing state monitoring module monitors are to institute
State and wear display device and be worn by the user, and described when wearing display device and being currently at park mode, the pattern switching mould
Block specifically for：
The microcontroller is waken up with interrupt mode；
The state for wearing each functional module of display device is inquired about successively by the GPIO mouths of the microcontroller, if some
The power supply of functional module is closed, then open the power supply of the functional module by the GPIO mouths of the microcontroller and control
Make the functional module and enter normal mode of operation；If some functional module is in park mode, by the microcontroller
GPIO mouths control the functional module and enter normal mode of operation from park mode.
5. a kind of method that display device power consumption is worn in reduction, it is characterised in that the display device of wearing includes microcontroller,
The microcontroller passes through each functional module that display device is worn described in the connection of GPIO mouths, and methods described includes：
Monitoring wears whether display device is worn by the user；
When monitoring that wearing display device is not worn by the user, and when wearing display device and being currently at normal mode of operation, will
Wear display device and park mode is switched to by normal mode of operation；
It is aobvious by wearing when monitoring that wearing display device is worn by the user, and when wearing display device and being currently at park mode
Show that equipment switches to normal mode of operation by park mode.
6. method as claimed in claim 5, it is characterised in that methods described also includes：
Arrange on display device range sensor wearing, the distance between the range sensor and user's head wear it is aobvious
Threshold value set in advance is less than when showing that equipment is worn by the user；
The monitoring wears whether display device is worn by the user, and specifically includes：
The distance between display device and user's head are worn using the range sensor real-time monitoring；If monitoring to wear aobvious
Show the distance between equipment and user's head less than the threshold value set in advance, then judge that wear display device is worn by user
Wear；If monitoring to wear, the distance between display device and user's head, not less than the threshold value set in advance, judge head
Wear display device not being worn by the user.
7. method as claimed in claim 6, it is characterised in that the display device that will wear is switched to by normal mode of operation
Park mode, specifically includes：
The range sensor is configured all the time in the mode of operation of real-time monitoring；
The state of the other functions module for wearing display device is inquired about successively by the GPIO mouths of the microcontroller, if some
Functional module is in normal mode of operation and the functional module is that power supply is controllable, then closed by the GPIO mouths of the microcontroller
Close the power supply of the functional module；If some functional module is in normal mode of operation and the functional module is provided with dormancy mould
Formula, then control the functional module and enter park mode by the GPIO mouths of the microcontroller；
Afterwards, configure the microcontroller and enter low-power consumption mode.
8. method as claimed in claim 6, it is characterised in that the display device that will wear is switched to normally by park mode
Mode of operation, specifically includes：
The microcontroller is waken up with interrupt mode；
The state for wearing each functional module of display device is inquired about successively by the GPIO mouths of the microcontroller, if some
The power supply of functional module is closed, then open the power supply of the functional module by the GPIO mouths of the microcontroller and control
Make the functional module and enter normal mode of operation；If some functional module is in park mode, by the microcontroller
GPIO mouths control the functional module and enter normal mode of operation from park mode.
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| CN201611044765.0A CN106648026A (en) | 2016-11-24 | 2016-11-24 | Head-mounted displaying device and method for lowering power consumption of head-mounted displaying device |
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| CN201611044765.0A CN106648026A (en) | 2016-11-24 | 2016-11-24 | Head-mounted displaying device and method for lowering power consumption of head-mounted displaying device |
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| CN110286952A (en) * | 2019-06-28 | 2019-09-27 | 联想(北京)有限公司 | The information processing method and electronic equipment of electronic equipment |
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| CN107357410B (en) * | 2017-07-14 | 2020-03-03 | 闻泰通讯股份有限公司 | Power consumption control method of split VR equipment and split VR equipment |
| CN107908274A (en) * | 2017-11-24 | 2018-04-13 | 深圳市驿固科技有限公司 | A kind of method for reducing electronic equipment electric energy loss |
| CN108646316A (en) * | 2018-05-02 | 2018-10-12 | 四川斐讯信息技术有限公司 | A kind of wearing state recognition methods of wearable device and wearable device |
| CN110286952A (en) * | 2019-06-28 | 2019-09-27 | 联想(北京)有限公司 | The information processing method and electronic equipment of electronic equipment |
| CN110286952B (en) * | 2019-06-28 | 2020-11-20 | 联想(北京)有限公司 | Information processing method of electronic equipment and electronic equipment |
| CN113571170A (en) * | 2021-03-17 | 2021-10-29 | 深圳市倍轻松科技股份有限公司 | Method and device for intelligently starting massage instrument, electronic equipment and medium |
| CN115185084A (en) * | 2022-07-18 | 2022-10-14 | 广州市讯奇数码科技有限公司 | Method for assisting in handling business process of tax enterprise end through virtual VR |
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Application publication date: 20170510 |