CN107231523A - A kind of method for reducing panorama camera power consumption - Google Patents
A kind of method for reducing panorama camera power consumption Download PDFInfo
- Publication number
- CN107231523A CN107231523A CN201710395171.2A CN201710395171A CN107231523A CN 107231523 A CN107231523 A CN 107231523A CN 201710395171 A CN201710395171 A CN 201710395171A CN 107231523 A CN107231523 A CN 107231523A
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- CN
- China
- Prior art keywords
- panorama camera
- reduction
- power consumption
- clock frequency
- operating voltage
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/64—Computer-aided capture of images, e.g. transfer from script file into camera, check of taken image quality, advice or proposal for image composition or decision on when to take image
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/65—Control of camera operation in relation to power supply
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The present invention discloses a kind of method for reducing panorama camera power consumption, and one or more of following measures are taken according to the working condition that panorama camera is current：The operating voltage of one or more chips is reduced, the clock frequency of one or more chips is reduced, reduction imaging code stream closes the functional module not worked, so as to reach the purpose of reduction panorama camera power consumption.
Description
Technical field
The present invention relates to it is a kind of reduce panorama camera power consumption method, in particular according to panorama camera working condition to complete
The method that scape camera carries out power management.
Background technology
Due to the limitation of battery capacity, the standby time of panorama camera is limited, is that user makes troubles.Therefore one kind is needed
The method for reducing panorama camera power consumption, to improve the power management of panorama camera.
The content of the invention
It is an object of the present invention to provide a kind of method for reducing panorama camera power consumption, has multiple work for managing
The power consumption of the panorama camera of state, this method takes one or many in following measures according to the current working condition of panorama camera
It is individual：
Reduce the operating voltage of one or more chips；
Reduce the clock frequency of one or more chips；
Reduction imaging code stream；
Close idle functional module.
Further, when panorama camera is in menu operation pattern, reduction processor and/or random access memory chip
Operating voltage and/or clock frequency.
Further, when panorama camera is in standby mode, the work of reduction processor and/or random access memory chip
Voltage and/or clock frequency.
Further, when panorama camera is in low performance pattern, the work of reduction processor and/or random access memory chip
Make voltage and/or clock frequency.
Further, it is adjusted to according to the performance mode of panorama camera as code stream.
Further, when panorama camera is in low performance pattern, reduction imaging resolution, frame per second and/or code check.
Further, when panorama camera is in low performance pattern, the compression ratio of Image Coding is improved.
Further, when panorama camera is not operated in the given time, one or more of following measures are taken：
Close display；
Close power management module；
Reduce the operating voltage and/or clock frequency of processor and/or random access memory.
The beneficial effects of the invention are as follows：The method of the reduction panorama camera power consumption of the present invention is according to the current work of panorama camera
One or more of following measures are taken to be managed the power supply of panorama camera as state：Reduce one or more chips
Operating voltage；Reduce the clock frequency of one or more chips；Reduction imaging code stream；So as to reach reduction panorama camera power consumption
Purpose.
Brief description of the drawings
Fig. 1 is the panorama camera system of the method for the reduction panorama camera power consumption according to an embodiment of the invention
The block diagram of system；
Fig. 2 according to an embodiment of the invention reduction panorama camera power consumption method flow chart；
Fig. 3 is the detail flowchart of the reduction imaging code stream step in Fig. 2；
Fig. 4 is reduction processor in Fig. 2 and the detail flowchart of random access memory power consumption step.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Generally exist
The component of the embodiment of the present invention described and illustrated in accompanying drawing can be arranged and designed with a variety of configurations herein.Cause
This, the detailed description of the embodiments of the invention to providing in the accompanying drawings is not intended to limit claimed invention below
Scope, but it is merely representative of the selected embodiment of the present invention.Based on embodiments of the invention, those skilled in the art are not doing
The every other embodiment obtained on the premise of going out creative work, belongs to the scope of protection of the invention.
Fig. 1 is the panorama camera system of the method for the reduction panorama camera power consumption according to an embodiment of the invention
System block diagram；As shown in figure 1, panorama camera includes processor 10, random access memory 12, display 16, optical sensor 14 and electricity
Source control module 18.Power management module 18 is processor 10, random access memory 12, display 16, optical sensor 14 are powered.Place
Reason device 10 can turn off or on each processor 10, random access memory 12, display by sending instruction control power management module
The supply voltage of device 16, optical sensor 14.
Fig. 2 shows the flow chart of the method for the reduction panorama camera power consumption according to an embodiment of the invention.Such as
Shown in Fig. 2, methods described comprises the following steps：
Step S101, obtains the current working condition of panorama camera,
Step S102, whether the working condition for judging panorama camera is menu operation pattern, if then entering step S106,
Otherwise step S103 is entered
Step S103, whether the working condition for judging panorama camera is low performance pattern, if then entering step S104, if
Otherwise step S105 is entered.
Step S104, reduction imaging code stream, specifically, with reference to Fig. 3, the step of reduction is imaged code stream can include：
Step S1041, reduces imaging resolution；
Step S1041, reduces imaging frame rate；
Step S1041, reduction imaging code check；
Step S1041, improves the compression ratio of Image Coding.Resolution ratio, frame per second code check and the compression ratio for reducing image can be with
Reduce the data volume (code stream) of image to reduce the load of graphics processing unit and processor, so as to reduce the work(of panorama camera
Consumption.
Step S105, whether the working condition for judging panorama camera is standby mode, if then entering step S103, if not
Normal mode of operation can then be entered and return to whether step S101 or detection panorama camera have an operation, and start timing, when more than
Intervals, without operation, can make camera enter standby mode, and close idle functional module, for example, close for such as 30 seconds
Display is closed, power management module is closed, to reduce the power consumption of panorama camera.
The power consumption of step S106, reduction processor and random access memory, specifically, with reference to Fig. 4, reduction processor and
The step of power consumption of random access memory, includes：
Step S1061, reduces processor operating voltage.Corresponding control can be sent from processor to power management module
Code, notifies power management module to reduce the operating voltage of processor, so as to reduce power consumption of processing unit.
Step S1062, reduces processor clock frequency.Circuit reduction processor can occur with control processor internal clocking
Clock frequency, so as to reduce power consumption of processing unit.
Step S1063, reduces random access memory operating voltage.It can send corresponding from processor to power management module
Control routine, notifies power management module to reduce the operating voltage of random access memory, so as to reduce random access memory power consumption.
Step S1064, reduces random access memory clock frequency.It can reduce random by control processor Memory Controller Hub
Memory clock frequency, to reduce random access memory power consumption.
The beneficial effects of the invention are as follows：The method of the reduction panorama camera power consumption of the present invention is according to the current work of panorama camera
One or more of following measures are taken to be managed the power supply of panorama camera as state：Reduce one or more chips
Operating voltage；Reduce the clock frequency of one or more chips；Reduction imaging code stream；So as to reach reduction panorama camera power consumption
Purpose.
Represent in flow charts or logic and/or step described otherwise above herein, for example, being considered use
In the order list for the executable instruction for realizing logic function, it may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment (such as computer based system including the system of processing module or other can be from instruction
The system of execution system, device or equipment instruction fetch and execute instruction) use, or combine these instruction execution systems, device or
Equipment and use.For the purpose of this specification, " computer-readable medium " can be it is any can include, store, communicating, propagating or
Transmission procedure uses for instruction execution system, device or equipment or with reference to these instruction execution systems, device or equipment
Device.The more specifically example (non-exhaustive list) of computer-readable medium includes following：With one or more wirings
Electrical connection section (electronic installation), portable computer diskette box (magnetic device), random access memory (RAM), read-only storage
(ROM), erasable edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk is read-only deposits
Reservoir (CDROM).In addition, can even is that can be in the paper of printing described program thereon or other are suitable for computer-readable medium
Medium, because can then enter edlin, interpretation or if necessary with it for example by carrying out optical scanner to paper or other media
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (8)
1. a kind of method for reducing panorama camera power consumption, the power consumption for managing the panorama camera with multiple working conditions, its
It is characterised by, methods described takes one or more of following measures according to the current working condition of panorama camera：
Reduce the operating voltage of one or more chips；
Reduce the clock frequency of one or more chips；
Reduction imaging code stream；
Close the functional module not worked.
2. the method for reduction panorama camera power consumption according to claim 1, it is characterised in that when panorama camera is in menu
During operator scheme, the operating voltage and/or clock frequency of reduction processor and/or random access memory chip.
3. the method for reduction panorama camera power consumption according to claim 1, it is characterised in that when panorama camera is in standby
During pattern, the operating voltage and/or clock frequency of reduction processor and/or random access memory chip.
4. the method for reduction panorama camera power consumption according to claim 1, it is characterised in that when panorama camera is in low property
During energy pattern, the operating voltage and/or clock frequency of reduction processor and/or random access memory chip.
5. the method for reduction panorama camera power consumption according to claim 1, it is characterised in that according to the performance of panorama camera
Mode tuning is imaged code stream.
6. the method for reduction panorama camera power consumption according to claim 1, it is characterised in that when panorama camera is in low property
During energy pattern, reduction imaging resolution, frame per second and/or code check.
7. the method for reduction panorama camera power consumption according to claim 1, it is characterised in that when panorama camera is in low property
During energy pattern, the compression ratio of Image Coding is improved.
8. the method for reduction panorama camera power consumption according to claim 1, it is characterised in that when panorama camera is in pre- timing
In when not operating, take one or more of following measures：
Close display；
Close power management module；
Reduce the operating voltage and/or clock frequency of processor and/or random access memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710395171.2A CN107231523A (en) | 2017-05-30 | 2017-05-30 | A kind of method for reducing panorama camera power consumption |
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| CN201710395171.2A CN107231523A (en) | 2017-05-30 | 2017-05-30 | A kind of method for reducing panorama camera power consumption |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110536066A (en) * | 2019-08-09 | 2019-12-03 | 北京润博互联数字科技有限公司 | A kind of panorama camera image pickup method, device, electronic equipment and storage medium |
| CN110557560A (en) * | 2018-05-31 | 2019-12-10 | 佳能株式会社 | image pickup apparatus, control method thereof, and storage medium |
-
2017
- 2017-05-30 CN CN201710395171.2A patent/CN107231523A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110557560A (en) * | 2018-05-31 | 2019-12-10 | 佳能株式会社 | image pickup apparatus, control method thereof, and storage medium |
| US10979632B2 (en) | 2018-05-31 | 2021-04-13 | Canon Kabushiki Kaisha | Imaging apparatus, method for controlling same, and storage medium |
| CN110557560B (en) * | 2018-05-31 | 2021-09-10 | 佳能株式会社 | Image pickup apparatus, control method thereof, and storage medium |
| CN110536066A (en) * | 2019-08-09 | 2019-12-03 | 北京润博互联数字科技有限公司 | A kind of panorama camera image pickup method, device, electronic equipment and storage medium |
| CN110536066B (en) * | 2019-08-09 | 2021-06-29 | 润博全景文旅科技有限公司 | Panoramic camera shooting method and device, electronic equipment and storage medium |
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Application publication date: 20171003 |