CN103516911B - Portable wireless device and power saving control method - Google Patents
Portable wireless device and power saving control method Download PDFInfo
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- CN103516911B CN103516911B CN201210214922.3A CN201210214922A CN103516911B CN 103516911 B CN103516911 B CN 103516911B CN 201210214922 A CN201210214922 A CN 201210214922A CN 103516911 B CN103516911 B CN 103516911B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
A portable wireless device comprises a wireless communication unit, a WiFi module, a speed detecting unit and a processor. The wireless communication unit is used to carry out wireless data communication with a transmitter. The WiFi module is used to carry out data communication with one or more electronic equipment through WiFi. The speed detecting unit is used to detect a moving speed value of the portable wireless device. The processor comprises a determination module and a control module. The determination module is used to determine whether a moving speed of the portable wireless device is greater than a preset speed value. The control module is used to make the portable wireless device maintain or switch to a low power mode when the moving speed of the portable wireless device is greater than the preset speed value. The invention also provides a power saving control method. According to the device and the method of the invention, when the moving speed of the portable wireless device is detected to be greater than the preset speed value, the portable wireless device is automatically controlled to maintain or switch to the low power mode so that the power is saved and simultaneously user usage is not influenced.
Description
Technical field
The present invention relates to a kind of portable wireless device and electricity-saving control method thereof.
Background technology
Prevailing along with 3G wireless network, portable wideband wireless device (MiFi) is also thereupon prevailing.The sizableness of MiFi, in a credit card, integrates modulator-demodulator, router and access point three function, can be used to arrange particular network, is connected realize shared network connection in any place by honeycomb.MiFi can support multidigit user (as 5 users) simultaneously, comprises digital camera, notebook, game and multimedia player and supports that the equipment of Wi-Fi can be surfed the Net by MiFi.Existing MiFi adjusts power output according to the signal quality of received signal, and wherein, this signal quality comprises signal strength signal intensity etc., such as, measures the signal strength signal intensity of reception with the time interval of rule, then according to signal strength signal intensity adjustment power output.But, when the signal quality of the signal that MiFi receives in a long time remains unchanged, as user do not carry with or user carry MiFi but remain on a place do not walk about time, the signal at this time received is constant, its signal quality also can remain unchanged, at this moment, if also continue measure signal intensity, very power consumption.
Summary of the invention
In view of this, be necessary to provide a kind of portable wireless device, according to the translational speed of this portable wireless device and the message of user being connected to this portable wireless device, automatically can adjust power output, to solve the problem.
In view of this, there is a need to the electricity-saving control method that a kind of portable wireless device is provided, to solve the problem.
A kind of portable wireless device, comprises radio communication unit, WiFi module, speed detecting unit and processor.Described wireless communication unit is used for carrying out wireless data communication with a transmitter.Described WiFi module is used for carrying out data communication with one or more electronic equipment by WiFi.Described speed detecting unit is for detecting the translational speed value of described portable wireless device.Described processor comprises:
One for by the translational speed value of described speed detecting unit detecting compared with a pre-set velocity value, judge whether the translational speed of described portable wireless device is greater than the judge module of this pre-set velocity value; And
One for when the translational speed of described portable wireless device is greater than described pre-set velocity value, controls the control module that described portable wireless device keeps or switches to low-power mode.
A kind of electricity-saving control method, in a portable wireless device.The method comprises the steps: the translational speed value detecting described portable wireless device; By described translational speed value compared with a pre-set velocity value, judge whether the translational speed of described portable wireless device is greater than this pre-set velocity value; And when the translational speed of described portable wireless device is greater than described pre-set velocity value, controls described portable wireless device and keep or switch to low-power mode.
Relative to prior art, above-mentioned portable wireless device and electricity-saving control method thereof, when the translational speed detecting portable wireless device is greater than a pre-set velocity, automatic control portable wireless device keeps or switches to low-power mode, thus saves power supply while not affecting user's use.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the portable wireless device of an embodiment of the present invention is in use.
Fig. 2 is the functional block diagram of the portable wireless device shown in Fig. 1.
Fig. 3 is the flow chart of steps of the electricity-saving control method of portable wireless device in the present invention.
Main element symbol description
| Portable wireless device | 100 |
| Transmitter | 200 |
| Notebook computer | 300 |
| Smart mobile phone | 400 |
| Panel computer | 500 |
| Handheld device | 600 |
| Radio communication unit | 10 |
| WiFi module | 20 |
| Speed detecting unit | 30 |
| Processor | 40 |
| Signal detection module | 41 |
| Judge module | 42 |
| Control module | 43 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1, it is the schematic diagram that the portable wireless device 100 of one embodiment of the present invention is in use.Portable wireless device 100 and 3G signal transmitter 200 carry out wireless data communication, and are connected with each electronic equipment with WiFi function by WiFi.In present embodiment, portable wireless device 100 is a MiFi equipment, and each electronic equipment is connected with this portable wireless device 100 by WiFi, and by this portable wireless device 100 connecting Internet network.Those electronic equipments can be have the notebook computer 300 of WiFi function, smart mobile phone 400, panel computer 500 and handheld device (PSP) 600 etc.Portable wireless device 100 can detect the translational speed of self and the signal strength signal intensity of connected electronic equipment, and the mode of operation of self is automatically adjusted according to the signal strength signal intensity of the detected translational speed of self or connected electronic equipment, wherein, the mode of operation of this portable wireless device 100 comprises normal mode, battery saving mode and low-power mode, and the power output of different mode of operations is different.Portable wireless device 100 passes through at normal mode, switches between battery saving mode and low-power mode, thus regulates its energy consumption.Such as, portable wireless device 100 by adjusting to low-power mode from normal mode, thus saves energy consumption.
Refer to Fig. 2, it is the functional block diagram of the portable wireless device 100 shown in Fig. 1.Portable wireless device 100 comprises radio communication unit 10 and WiFi module 20.Radio communication unit 10 is for carrying out wireless data communication with the transmitter 200 of a 3G network signal, WiFi module 20 is for carrying out data communication with each electronic equipment by WiFi, and each electronic equipment is connected and can be connected with 3G network by portable wireless device 100.As previously mentioned, portable wireless device 100 comprises three kinds of mode of operations: normal mode, battery saving mode and low-power mode, under this Three models, the power output of portable wireless device 100 is different, wherein under low-power mode, the power output of portable wireless device 100 is minimum, energy consumption is minimum, and under normal mode, the power output of portable wireless device 100 is maximum, and energy consumption is maximum.
Portable wireless device 100 also comprises speed detecting unit 30 and processor 40.Speed detecting unit 30 is for detecting the translational speed value of portable wireless device 100.In present embodiment, speed detecting unit 30 is real-time and transmitter 200 carries out data communication, adopting the method for estimating movement speed-FFT(Fast Fourier Transform of existing classics, fast fourier transform) method such as method calculates the translational speed learning portable wireless device 100.In other embodiments, speed detecting unit 30 can also be GPS module etc. other can estimate the functional unit of the translational speed of portable wireless device 100.
Processor 40 comprises signal detection module 41, judge module 42 and a control module 43.Judge module 42 for the translational speed value that detected by speed detecting unit 30, judges whether the translational speed of portable wireless device 100 is greater than this pre-set velocity value, and judged result is transferred to control module 43 compared with a pre-set velocity value.When the translational speed of portable wireless device 100 is greater than this pre-set velocity value, illustrate that the user of portable wireless device 100 carries portable wireless device 100, such as, user carries portable wireless device 100 onboard, taking transit bus, train etc., thus, the electronic equipment be now connected with portable wireless device 100 is all near portable wireless device 100, therefore, the electronic equipment no matter be connected with portable wireless device 100 has how many, now due to portable wireless device 100 and electronic equipment close together, the power output of suitable reduction portable wireless device 100 can not affect user and use.Control module 43 is for being greater than this pre-set velocity value during in the translational speed of portable wireless device 100, the mode of operation controlling portable wireless device 100 keeps or switches to low-power mode, namely, if the mode of operation of current portable wireless device 100 is low-power mode, then keep this mode of operation, if the mode of operation of current portable wireless device 100 is normal mode or battery saving mode, then switch to low-power mode.
When the translational speed of portable wireless device 100 is less than or equal to this pre-set velocity value, judge module 42 is for judging whether the quantity of the electronic equipment be connected with portable wireless device 100 equals 1.When the quantity of the electronic equipment be connected with portable wireless device 100 is 1, signal detection module 41 detects the real-time signal strength values of this electronic equipment be connected with portable wireless device 100.The signal strength values of judge module 42 these electronic equipments signal detection module 41 detected, compared with a preset strength value, judges whether the signal strength values of this electronic equipment is greater than this preset strength value, and judged result is transferred to control module 43.Control module 43 is when the signal strength values of this electronic equipment is greater than this preset strength value, control portable wireless device 100 keep or switch to battery saving mode, namely, if the mode of operation of current portable wireless device 100 is battery saving mode, then keep this mode of operation, if the mode of operation of current portable wireless device 100 is normal mode or low-power mode, then switch to battery saving mode.Control module 43 is also when the signal strength values of this electronic equipment is less than or equal to this preset strength value, control portable wireless device 100 keep or switch to normal mode, namely, if the mode of operation of current portable wireless device 100 is normal mode, then keep this normal mode, if the mode of operation of current portable wireless device 100 is battery saving mode or low-power mode, be then switched to normal mode.
Refer to Fig. 3, it is the flow chart of the electricity-saving control method of portable wireless device 100 of the present invention, and the method comprises the steps.
Step S31, the translational speed value of detecting portable wireless device 100.
Step S32, by the translational speed value of calculating compared with a pre-set velocity value, judges whether the translational speed of portable wireless device 100 is greater than this pre-set velocity value, if so, then enters step S33, if not, then enters step S34.
Step S33, controls portable wireless device and keeps or switch to low-power mode.
Step S34, judges whether the quantity of the electronic equipment be connected with portable wireless device 100 equals 1, if so, then enters step S35, if not, then enters step S38.
Step S35, detects the real-time signal strength values of this electronic equipment be connected with portable wireless device 100.
Step S36, the signal strength values of this electronic equipment signal detection module 41 detected, compared with a preset strength value, judges whether the signal strength values of this electronic equipment is greater than this preset strength value, if, then enter step S37, if not, then enter step S38.
Step S37, controls portable wireless device 100 and keeps or switch to battery saving mode.
Step S38, controls portable wireless device 100 and keeps or switch to normal mode.
Use above-mentioned portable wireless device 100 and electricity-saving control method thereof, the translational speed of self by detecting judge user and the electronic equipment that is connected with portable wireless device 100 whether all near portable wireless device 100, and when the translational speed of portable wireless device 100 is greater than a pre-set velocity value, automatically enter low-power mode.The present invention is also when the translational speed of portable wireless device 100 is less than or equal to a pre-set velocity value, judge whether the number of the electronic equipment be connected with portable wireless device 100 equals 1, and when the number of the electronic equipment be connected with portable wireless device 100 equals 1, automatically enter battery saving mode.Thus be all save power supply not affecting user's use while.
Those skilled in the art will be appreciated that; above execution mode is only used to the present invention is described; and be not used as limitation of the invention; as long as within spirit of the present invention, the appropriate change do above execution mode and change all drop within the scope of protection of present invention.
Claims (8)
1. a portable wireless device, comprise radio communication unit, WiFi module and processor, described wireless communication unit is used for carrying out wireless data communication with a transmitter, and described WiFi module is used for carrying out data communication with one or more electronic equipment by WiFi, it is characterized in that:
Described kind of portable wireless device also comprises a speed detecting unit, for detecting the translational speed value of described portable wireless device;
Described processor comprises:
One for by the translational speed value of described speed detecting unit detecting compared with a pre-set velocity value, judge whether the translational speed of described portable wireless device is greater than the judge module of this pre-set velocity value;
One for when the translational speed of described portable wireless device is greater than described pre-set velocity value, controls the control module that described portable wireless device keeps or switches to low-power mode;
Described judge module, also for when the translational speed of described portable wireless device is less than or equal to described pre-set velocity value, judges whether the quantity of the electronic equipment be connected with described portable wireless device equals 1; And
Described control module, also for when the quantity of the electronic equipment be connected with portable wireless device is not equal to 1, controls described portable wireless device and keeps or switch to normal mode.
2. portable wireless device as claimed in claim 1, is characterized in that:
Described judge module, also for when the translational speed of described portable wireless device is less than or equal to described pre-set velocity value, judges whether the quantity of the electronic equipment be connected with described portable wireless device equals 1; And
Described processor also comprises:
One for when the quantity of the electronic equipment be connected with portable wireless device equals 1, detects the signal detection module of the real-time signal strength values of the described electronic equipment be connected with described portable wireless device;
Wherein, described judge module also for the signal strength values of the described electronic equipment by the detecting of described signal detection module compared with a preset strength value, judge whether the signal strength values of described electronic equipment is greater than described preset strength value; Described control module also for according to the judged result of described judge module to the signal strength values of described electronic equipment, controls the switching of described portable wireless device and remains battery saving mode or normal mode.
3. portable wireless device as claimed in claim 2, is characterized in that:
When the signal strength values of described electronic equipment is greater than described preset strength value, described control module controls described portable wireless device and keeps or switch to battery saving mode; And
When the signal strength values of described electronic equipment is less than or equal to described preset strength value, described control module controls described portable wireless device and keeps or switch to normal mode.
4. portable wireless device as claimed in claim 1, is characterized in that: described portable wireless device is a MiFi.
5. an electricity-saving control method, in a portable wireless device, it is characterized in that, the method comprises the steps:
Detect the translational speed value of described portable wireless device;
By described translational speed value compared with a pre-set velocity value, judge whether the translational speed of described portable wireless device is greater than this pre-set velocity value;
When the translational speed of described portable wireless device is greater than described pre-set velocity value, controls described portable wireless device and keep or switch to low-power mode;
When the translational speed of described portable wireless device is less than or equal to described pre-set velocity value, judge whether the quantity of the electronic equipment be connected with described portable wireless device equals 1; And
When the quantity of the electronic equipment be connected with portable wireless device is not equal to 1, controls described portable wireless device and keep or switch to normal mode.
6. method as claimed in claim 5, is characterized in that, also comprise the steps:
When the translational speed of described portable wireless device is less than or equal to described pre-set velocity value, judge whether the quantity of the electronic equipment be connected with described portable wireless device equals 1;
When the quantity of the electronic equipment be connected with portable wireless device equals 1, detect the real-time signal strength values of the described electronic equipment be connected with described portable wireless device;
By the signal strength values of the described electronic equipment of described signal detection module detecting compared with a preset strength value, judge whether the signal strength values of described electronic equipment is greater than described preset strength value; And
According to the judged result of described judge module to the signal strength values of described electronic equipment, control the switching of described portable wireless device and remain battery saving mode or normal mode.
7. method as claimed in claim 6, is characterized in that, also comprise the steps:
When the signal strength values of described electronic equipment is greater than described preset strength value, controls described portable wireless device and keep or switch to battery saving mode; And
When the signal strength values of described electronic equipment is less than or equal to described preset strength value, controls described portable wireless device and keep or switch to normal mode.
8. method as claimed in claim 5, is characterized in that: described portable wireless device is a MiFi.
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| CN201210214922.3A CN103516911B (en) | 2012-06-27 | 2012-06-27 | Portable wireless device and power saving control method |
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| CN201210214922.3A CN103516911B (en) | 2012-06-27 | 2012-06-27 | Portable wireless device and power saving control method |
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| CN103516911A CN103516911A (en) | 2014-01-15 |
| CN103516911B true CN103516911B (en) | 2015-07-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107182117B (en) * | 2016-01-20 | 2021-05-28 | 深圳迈瑞生物医疗电子股份有限公司 | Electronic device, wireless sensor and power adjusting method thereof |
| CN105848275A (en) * | 2016-03-18 | 2016-08-10 | 深圳东志科技有限公司 | WIFI transmitting power control method and apparatus |
| CN106255183B (en) * | 2016-07-29 | 2019-10-11 | 宇龙计算机通信科技(深圳)有限公司 | Adjust the method, apparatus and terminal of Wi-Fi transmission power |
| JP6869462B2 (en) * | 2017-02-15 | 2021-05-12 | アイシン精機株式会社 | Toilet system |
| CN107517445B (en) * | 2017-08-30 | 2020-12-01 | 太仓市世纪港制衣有限公司 | WLAN hotspot searching method and mobile terminal |
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| CN102905353A (en) * | 2011-07-27 | 2013-01-30 | 宏碁股份有限公司 | Electronic device and power supply management method |
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| CN102375527A (en) * | 2010-08-12 | 2012-03-14 | 财团法人工业技术研究院 | Method and system for triggering electronic device to execute corresponding function |
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Effective date of registration: 20180226 Address after: Shanghai City, Songjiang Export Processing Zone South Road No. 1925 Patentee after: Ambit Microsystems (Shanghai) Co., Ltd. Address before: 201613 Shanghai City, Songjiang District Songjiang Export Processing Zone South Road No. 1925 Co-patentee before: Hon Hai Precision Industry Co., Ltd. Patentee before: Ambit Microsystems (Shanghai) Co., Ltd. |