CN107949040A - Wireless local area network scan method, apparatus, computer equipment and storage medium - Google Patents
Wireless local area network scan method, apparatus, computer equipment and storage medium Download PDFInfo
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- CN107949040A CN107949040A CN201711262902.2A CN201711262902A CN107949040A CN 107949040 A CN107949040 A CN 107949040A CN 201711262902 A CN201711262902 A CN 201711262902A CN 107949040 A CN107949040 A CN 107949040A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/16—Discovering, processing access restriction or access information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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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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- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Mobile Radio Communication Systems (AREA)
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Abstract
This application involves a kind of wireless local area network scan method, apparatus, computer equipment and storage medium.This method includes：When the WLAN functions of the terminal are opened, current time information is obtained；The terminal state in which is judged according to the temporal information；When the terminal is in default free time section, then the wireless local area network scan function is controlled to close；When the terminal is in section of non-default free time, then according to default scanning switch decision search available wireless access point.By the above method, it can reduce the power consumption of terminal according to the scan function of user daily schedule automatic switch terminal, reduce the radiation that terminal is brought in scanning process, improve user experience.
Description
Technical field
This application involves field of communication technology, is set more particularly to a kind of wireless local area network scan method, apparatus, computer
Standby and storage medium.
Background technology
With the development of mobile communications network, WLAN (Wireless Local Area Networks, WLAN)
As a kind of access is convenient, speed is fast, relative low price local communication network has widely been disposed and used.Move
Dynamic terminal (work station STA) is using WiFi (Wireless Fidelity, Wireless Fidelity) technologies and AP (Wireless Access
Point, wireless access points) connection is established to access WLAN.Specifically, Wi-Fi module built in mobile terminal, is
WLAN is accessed, mobile terminal finds nearby whether there is available AP firstly the need of by scanning.If user is not manual
WLAN is closed, then mobile terminal can periodically launch signal and be scanned always, which can cause mobile terminal
Power consumption increase, shortens the standby time of mobile terminal.
The content of the invention
The embodiment of the present application provides a kind of wireless local area network scan method, apparatus, computer equipment and storage medium, can
The wireless local area network scan function of automatic switch terminal, reduces the power consumption of terminal.
A kind of wireless local area network scan method, applied to the terminal for possessing mobile communication function, the described method includes：
When the WLAN functions of the terminal are opened, current time information is obtained；
The terminal state in which is judged according to the temporal information；
When the terminal is in default free time section, then the wireless local area network scan function is controlled to close；
When the terminal is in section of non-default free time, then connect according to default scanning switch decision search available wireless
Access point.
A kind of wireless local area network scan device, described device include：
Acquisition module, for when the WLAN functions unlatching of the terminal, obtaining current time information；
Judgment module, for judging the terminal state in which according to the temporal information；
Scanning switch module, for when the terminal is in default free time section, then controlling the WLAN
Scan function is closed；When the terminal is in section of non-default free time, then can use according to default scanning switch decision search
Wireless access point.
A kind of computer equipment, including memory and processor, store computer-readable instruction in the memory, institute
Instruction is stated when being performed by the processor so that the processor perform described in method the step of.
A kind of computer-readable recording medium, is stored thereon with computer program, and the computer program is held by processor
The step of method is realized during row.
Above-mentioned wireless local area network scan method, apparatus, computer equipment and storage medium, when the WLAN functions of the terminal
During unlatching, current time information is obtained, the terminal state in which is judged according to the temporal information, when the terminal is in
During default free time section, then the wireless local area network scan function is controlled to close, when the terminal is in the non-default free time
Between section when, then according to default scanning switch decision search available wireless access point, can be opened automatically according to the daily schedule of user
The scan function of terminal is closed, the power consumption of terminal is reduced, reduces the radiation that terminal is brought in scanning process, improve user
Experience.
Brief description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of application, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the flow diagram of wireless local area network scan method in one embodiment；
Fig. 2 is the flow diagram of wireless local area network scan method in another embodiment；
Fig. 3 is the flow diagram of wireless local area network scan method in another embodiment；
Fig. 4 is the flow diagram of wireless local area network scan method in another embodiment；
Fig. 5 is the flow diagram of wireless local area network scan method in another embodiment；
Fig. 6 is the flow diagram of wireless local area network scan method in another embodiment；
Fig. 7 is the flow diagram of wireless local area network scan method in another embodiment；
Fig. 8 is the structure diagram of wireless local area network scan device in one embodiment；
Fig. 9 is the block diagram with the part-structure of the relevant mobile phone of terminal provided by the embodiments of the present application.
Embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the object, technical solution and advantage of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the application, and
It is not used in restriction the application.
As shown in Figure 1, in one embodiment, there is provided a kind of wireless local area network scan method, applied to possessing movement
The terminal of communication function, which specifically comprises the following steps：
Step 102：When the WLAN functions of the terminal are opened, current time information is obtained.
Specifically, when the WLAN functions of mobile terminal are opened, if mobile terminal needs to access wlan network, need to send out
Now neighbouring, accessible network access equipment, such as wireless access point (Access Point, AP), with network access equipment into
After row scanning, certification and association, wlan network can be just accessed.Mobile terminal obtains current time information in real time, according to current
Temporal information judges mobile terminal status.Wherein, temporal information include but not limited to the date, week, when, minute, second.
Step 104：The terminal state in which is judged according to the temporal information.
Wherein, the use habit according to user to mobile terminal, can be according to different time sections by the wireless office of mobile terminal
Domain net state in which is divided into free time section and section of non-default free time.Free time section is referred to when mobile terminal
When WLAN functions are in opening, a period of time that WLAN is not connected with wireless access point for a long time, during which mobile terminal can not
Available wireless access point around disconnected scanning, although the WLAN of mobile terminal is in opening at this time, actually not with
Wireless access point connects to form wlan network, it is taken as that the WLAN functions of mobile terminal are in idle condition.
Mobile terminal can obtain the free time section of user's setting, and specifically, display scan is set on mobile terminals
The page, detects the setting operation of user, sets operation to include but not limited to touch control operation, gesture operation and acoustic control operation, for example,
Mobile terminal can detect user and set the setting of the page to switch by driver sweeps such as button, touch-screens, and detection user
The time setting information of input；Or mobile terminal detects the gesture operation of user, identify that the gesture operation is set for triggering
The request of switch；Or mobile terminal receives voice signal, identify that the voice signal sets the request and defeated of switch for triggering
The time setting information entered.The setting switch for setting the page by driver sweep can be turned on and off scan setting function.Can
Selection of land, mobile terminal can also be recorded the daily schedule of user by the way of self study, be determined according to the daily schedule of user
The free time section of mobile terminal WLAN connections.
Mobile terminal is contrasted the current time information of acquisition and section of default free time, whether judges current time
In section of default free time, mobile terminal state in which is thus judged.
Step 106：When the terminal is in default free time section, then the wireless local area network scan function is controlled to close
Close.
Wherein, when mobile terminal is in default free time section, the WLAN function utilization rates of mobile terminal at this time are shown
It is relatively low, then control the wireless local area network scan function of mobile terminal to close, the wireless access point of surrounding is not scanned at this time.
That is, when mobile terminal is in free time section, no matter at this time whether the WLAN functions of mobile terminal open, and all close WLAN
Scan function.Due to user in idle condition during state it is not high to WLAN use demand, if still opening WLAN at this time
Scan function, mobile terminal can periodically launch powerful radiofrequency signal to scan neighbouring, accessible network insertion
Equipment, such as wireless access point, wireless router, then can virtually increase the power consumption of mobile terminal, shorten the standby time of complete machine.
The radiation that mobile terminal can produce during by scanning search available wireless access point, user is for a long time in such environment
It is lower to influence physical and mental health using mobile terminal.WLAN scan functions are closed when mobile terminal is in free time section, can
Power consumption is saved, improves cruising ability, and radiation can be reduced.
Step 108：, then can according to default scanning switch decision search when the terminal is in section of non-default free time
Use wireless access point.
Specifically, it is when mobile terminal is not in default free time section, i.e., non-pre- in section of non-default free time
If free time section includes but not limited to common period and occasional periods, within common period or occasional periods, table
Showing the WLAN functions of mobile terminal at this time has use demand, in order to quickly scan available wireless access point to connect
Upper wireless network, according to default scanning switch decision search available wireless access point.For example, if the WLAN of current mobile terminal is swept
When retouching function and being closed, WLAN scan functions are opened, with network access equipment near scanning, accessible, such as nothing
Line access point, wireless router etc..Alternatively, scanning switch strategy is preset to can also be according to the application on detection mobile terminal
Scan request that program is sent, the location of mobile terminal, the scene such as translational speed of mobile terminal automatically control scanning
Function is switched to scan neighbouring, accessible network access equipment.
Wherein, WLAN scan functions include active scan and drive sweep.
It should be noted that for active scan mode, mobile terminal can actively be sent out successively on the channel that it is supported
Detectable signal is sent, for detecting wireless network existing for surrounding.The detectable signal that mobile terminal is sent is known as probe request
(Probe Request), network signal is obtained by receiving probe response frame (Probe Response).Probe request is again
Two classes can be divided into, one kind is not specified service set (Service Set Identifier, SSID), and one kind is to specify clothes
Business set identifier.If do not have specified services set identifier inside probe request, it is meant that this probe requests thereby is wanted to get surrounding
All wireless network signals that can be got, all wireless access point for receiving this broadcast probe request frame can all respond shifting
Dynamic terminal.If service set being specified in probe request, it is meant that mobile terminal merely desires to find specific service set,
Need not be except other wireless networks in addition to specified services set identifier.After wireless access point receives probe request, only it is found
In the case that service set and the service set of oneself in probe request are identical, mobile terminal can be just responded.
For drive sweep mode, mobile terminal will not actively send probe request, and exactly passive reception wirelessly connects
Beacon frame (Beacon) that access point is periodically sent finds network.Beacon frame include wireless access point AP service set,
Supporting rate, the MAC Address of wireless access point, the authentication mode of support, Encryption Algorithm, beacon frame information interval, the letter used
The information such as road.For example, the default cycles that wireless access point sends beacon frame are 100ms, i.e., wireless access point all can be wide per 100ms
Broadcast and send a beacon frame.STA is exactly by intercepting beacon frame on each channel that it is supported, to know existing nothing around
Gauze network.
Mobile terminal acquiescence scans available wireless access point using active scan mode, is searched for by way of active scan
Network can fast search to available wireless access point, but the power consumption and radiation intensity of mobile terminal can be increased, it is to be understood that
Wireless local area network scan method provided in this embodiment can also according to mobile terminal state in which to WLAN scan modes into
Row switching, drive sweep mode is switched to by active scan mode, can save power consumption, improves cruising ability, and can subtract
Few radiation.
Above-mentioned wireless local area network scan method, when the WLAN functions of the terminal are opened, obtains current time information, root
Judge the terminal state in which according to the temporal information, when the terminal is in default free time section, then control institute
The closing of wireless local area network scan function is stated, when the terminal is in section of non-default free time, then according to default scanning switch
Decision search available wireless access point, can reduce end according to the scan function of the daily schedule automatic switch terminal of user
The power consumption at end, reduces the radiation that terminal is brought in scanning process, improves user experience.
As shown in Fig. 2, in one embodiment, it is described that terminal state in which is judged according to the temporal information, including：
Step 202：The preset time point for being used for switching wireless local area network scan function is read, wherein each preset time point
A kind of corresponding scanning switch strategy.
Wherein, the time point parameter of acquisition for mobile terminal user setting, the time point parameter can be the date, week, when,
Minute, second.Scanning switch strategy can be that control WLAN scan functions are changed into opening or control from closed mode
WLAN scan functions become from opening to be in off state, can not also according to the setting of different scene scanning switch strategies
Together.
In one embodiment, user switchs according to the daily schedule of itself, setting mobile terminal WLAN scan functions
Time point, for example, Mon-Fri working or the user that goes to school, the most of the time within this period make for WLA
Relatively low with rate, the WLAN scan functions of turning-off mobile terminal can reduce power consumption in the case where not influencing user's use, that is, set
Determine Mon-Fri be WLAN scan functions switch effective period of time, and week Saturday this of day function it is then invalid, wherein, with
It is a cycle one week seven days.Further, acquisition for mobile terminal calendar information, it is true according to the legal festivals and holidays on calendar information
Determine effective period of time, the switch of WLAN scan functions is invalid within the legal festivals and holidays, i.e., without WLAN within the legal festivals and holidays
The switch of scan function.Meanwhile user needs to set WLAN scan functions switch according to the daily schedule of itself the week
Time point, for example, closing in 8 points of morning WLAN active scan functions, 6 pm open WLAN active scan functions.In this way,
The active scan function of WLAN is closed in the case that user is not high to the utilization rate of WLAN, the time of WLAN functions is often used in user
Duan Caiyong active scans search for AP, and power consumption and the radiation of mobile terminal can be reduced in the case where not influencing user's use,
When user needs to connect WLAN fast search to available AP to form wlan network.
Step 204：When reaching the preset time point, obtained according to the scanning switch strategy that the preset time point maps
Take the current state information of the terminal.
As shown in fig. 7, in one embodiment, mobile terminal works according to preset time point, when mobile terminal is examined
When measuring the time point arrival of the closing WLAN scan functions of user's setting, mobile terminal judges currently whether be in effectual time
It is interior, such as the week, WLAN active scans function is automatically closed if in effectual time so as to save power consumption, if not having
Imitate in the period, such as Sunday Saturday and legal festivals and holidays, mobile terminal is then without any operation.When mobile terminal detects use
When the time point of the unlatching WLAN scan functions of family setting reaches, mobile terminal judges whether current WLAN scan functions are pass
Closed state, if then opening WLAN active scans function so as to lift the ability of mobile terminal to search AP, makes it search net performance most
Bigization, lifts user experience.
As shown in figure 3, in one embodiment, it is described that terminal state in which is judged according to the temporal information, also wrap
Include：
Step 302：When the terminal is connected with wireless access point, when recording the connection of the terminal and wireless access point
Between.
In practical applications, after user opens WLAN functions, available hot spot nearby is scanned, hot spot is connected and inputs close
Code, after being successfully connected, the time of mobile terminal records WLAN connections, closes WLAN in user or leaves current region, WLAN breaks
When opening, the time of mobile terminal records WLAN disconnections.
Alternatively, mobile terminal can also record the positional information of terminal in WLAN connections or disconnection, according to terminal
Positional information judges the high region of demand of the user for WLAN connections, and then switches WLAN according to the positional information of mobile terminal
Scan mode.
Step 304：By Machine self-learning, the rate of connections of the Connection Time is periodically obtained.
The mobile terminal fixed cycle carries out record data statistic analysis, the frequency of periodic statistics WLAN Connection Time, root
The switchover policy of scan mode is determined according to the frequency height of WLAN Connection Time.
Step 306：Determine the terminal in the corresponding WLAN connection of different time sections according to rate of connections height
State.
Specifically, WLAN periods of the repetition for a long time in connection status regards as the common period in each cycle,
The period that WLAN is not connected with each cycle regards as free time section, less repetition or barrier with even parity WLAN in each cycle
Period regard as occasional periods.When mobile terminal is in the common period, it is available to open the search of WLAN scan functions
AP is quickly to connect network；When mobile terminal is in free time section, WLAN scan functions are closed to reduce mobile terminal
Power consumption；When mobile terminal is in occasional periods, the radio scan that can be sent according to the application program in detection terminal please
Seek the switch of control scan function.
In one embodiment, mobile terminal period obtains customer position information, records the position when terminal accesses AP
Confidence ceases, and area information is determined according to the frequency of Connection Time and duration, for example, repeating connection WLAN in each cycle for a long time
Region regard as family or working region；It is not connected or barrier with even parity WLAN in each cycle to regard as other regions.When
When mobile terminal is in family or working region, the mode of active scan is used to search for and can quickly connect network with AP；Work as shifting
When dynamic terminal is in other regions, the mode of drive sweep is used to search for the power consumption that can reduce mobile terminal with AP.
Alternatively, in one embodiment, when being linked into the WLAN using active scan mode, by described in
Active scan mode is switched to drive sweep mode.
As shown in figure 4, in one embodiment, when the terminal is in section of non-default free time, swept according to default
Switching strategy search available wireless access point is retouched, including：
Step 402：When the terminal is in the common period, the wireless local area network scan function of the terminal is detected
On off state.
Step 404：If current wireless Local Area Network scan function is closed, the wireless local area network scan is opened
Function is to search for available wireless access point；Wherein, the wireless local area network scan function includes active scan and drive sweep.
Wherein, mobile terminal works according to preset time point, when mobile terminal detects the unlatching of user's setting
When the time point of WLAN scan functions reaches, mobile terminal detects whether current WLAN scan functions are in off state, if
WLAN active scans function is then opened so as to lift the ability of mobile terminal to search AP, it is searched the maximization of net performance, lifting is used
Experience at family.
As shown in figure 5, in one embodiment, the basis presets scanning strategy search available wireless access point, also wraps
Include：
Step 502：Detect the radio scan the request whether terminal receives application program transmission, the radio scan
Request carries the historical status of the application program.
When mobile terminal is in the busy period, i.e., at this time mobile terminal be likely to be at the common period or it is accidental when
Between section, the radio scan that application program transmission at this time whether can be received by detection terminal asks to switch mobile terminal
WLAN scan functions.When the foreground of mobile terminal or the application program on backstage need access Wireless LAN when, then need to
The operating system of mobile terminal sends radio scan request, after operating system response radio scan request, just allows this should
The WLAN is linked into program.
Specifically, the historical status of the application program is carried in radio scan request, wherein, the history category of application program
Property including the application program history duration of WLAN, history access frequency etc. are linked into predetermined period.Wherein,
When predetermined period can be 24 small, that is, from morning 00:00：-- the late into the night 24:00:00, with daily for a cycle.
Step 504：If so, then open the wireless local area network scan function.
Mobile terminal opens WLAN scan functions after the radio scan request of application program transmission is received, wherein, can
Wireless access point is searched in a manner of by active scan, wireless access point can also be searched for by drive sweep mode.
Step 506：According to default historical status and the mapping relations of scan mode, the scan mode of the terminal is determined,
Wherein, the scan mode includes active scan and drive sweep.
When the history duration that the application program accesses WLAN in predetermined period is more than preset duration, then reflecting
Penetrate in relation table, the corresponding scan mode of the historical status is set as active scan mode；Conversely, in the mapping table
In, the corresponding scan mode of the historical status is set as drive sweep mode.
Correspondingly, the historical frequency for accessing WLAN in predetermined period when the application program is more than predeterminated frequency
When, then in mapping table, the corresponding scan mode of the historical status is set as active scan mode；Conversely, reflected at this
Penetrate in relation table, the corresponding scan mode of the historical status is set as drive sweep mode.
Table 1 is historical status and the mapping relations corresponding table of scan mode
| Historical status | Scan mode |
| History duration is more than preset duration | Active scan |
| History duration is less than preset duration | Drive sweep |
| Historical frequency is more than predeterminated frequency | Active scan |
| Historical frequency is less than predeterminated frequency | Drive sweep |
The historical status carried in being asked according to radio scan, can be according to historical status as shown in Table 1 and scanning side
The mapping relations of formula obtain scan mode (active scan or drive sweep) corresponding with historical status.
Step 506：Wireless access point is scanned according to the definite scan mode.
If for example, the application program is the highest chat interactive program of user's frequency of use, can determine and the application
The corresponding scan mode of program historical status is active scan mode, then at this time, mobile terminal is switched to active scan mode,
Available wireless local area networks so can be quickly scanned, promptness is good, response is fast.If the correspondingly, history category of the application program
Property corresponding scan mode be drive sweep mode if, then using drive sweep Wlan scanning, to save power consumption,
Increase standby time, while reduce radiation.
In the present embodiment, corresponding sweep can be determined in mapping relations according to the historical status of application program in real time
Mode is retouched, wireless network is scanned using matching scan mode according to different historical status, according to active scan
Mode can then improve scan efficiency, Shi Xinghao, response soon；Power consumption can be then saved according to drive sweep mode, increase is treated
Machine duration, while reduce radiation.
As shown in fig. 6, in one embodiment, described search available wireless access point, including：
Step 602：Obtain the positional information of the terminal.
The positional information of GPS positioning technology, Big Dipper location technology or base station location technology for detection mobile terminal can be passed through.
In the present embodiment, using the positional information of base station location technical limit spacing current mobile terminal, determine without actively opening GPS
Position, to reduce the power consumption using GPS positioning.
Step 604：Obtain the default hotspot database to match with the positional information；In the default hotspot database
Multiple wireless access point of Current location area can be covered by being stored with.
Wherein, the multiple hot spots that can cover Current location area are stored with the default hotspot database.It is that is, pre-
If the coverage of the hot spot stored in hotspot database includes the band of position where presently described mobile terminal.
It should be noted that the hot spot in default hotspot database can be common hot spot or the mobile terminal
The safe hot spot once connected.
Step 606：Corresponding wireless access point is selected to scan for from the default hotspot database.
Wherein, the stability information that each hot spot is connected with mobile terminal is stored in database.In presetting database
Hot spot quantity can be arbitrary,, can be directly to this when hot spot quantity is one for example, it may be 1,2 or multiple
Hot spot carries out priority scan.When hot spot quantity is multiple, can be believed according to the stability that each hot spot is connected with mobile terminal
Breath is scanned, its stability is higher, and the priority that it is scanned is higher, that is, preferentially the hot spot high to priority is scanned.
In the present embodiment, it may be possible to mobile terminal priority scan as far as possible is preset stability in hotspot database high
Wi-Fi hotspot, can improve the accuracy of scanning, avoid the scanning that mobile terminal carries out all Wi-Fi hotspots blindness from connecting,
Extra power consumption is reduced, improves the Experience Degree of user.
In one embodiment, after the basis presets scanning switch decision search available wireless access point, the nothing
Line local area network scan method further includes：
After the wireless local area network scan function is opened, if being linked into the WLAN, close described wireless
Local area network scan function.
In the present embodiment, the wireless local area network scan function is then closed after the WLAN is linked into, is subtracted
The small power consumption of mobile terminal, reduces the radiation of mobile terminal generation, lifts user experience.
As shown in figure 8, in one embodiment, there is provided a kind of wireless local area network scan device, the device include：Obtain mould
Block 801, judgment module 802, scanning switch module 803.
Acquisition module 801 is used to, when the WLAN functions of the terminal are opened, obtain current time information；
Judgment module 802 is used to judge the terminal state in which according to the temporal information；
Scanning switch module 803 is used to when the terminal is in default free time section, then control the wireless local
Net scan function is closed；, then can according to default scanning switch decision search when the terminal is in section of non-default free time
Use wireless access point.
In one embodiment, judgment module 802 is additionally operable to reading for switching the pre- of wireless local area network scan function
If after time point, when reaching the preset time point, the scanning switch strategy mapped according to the preset time point obtains institute
State the current state information of terminal.
In one embodiment, judgment module 802 is additionally operable to when the terminal is connected with wireless access point, described in record
The Connection Time of terminal and wireless access point, by Machine self-learning, periodically obtains the rate of connections of the Connection Time, root
Determine the terminal in the corresponding WLAN connection status of different time sections according to rate of connections height.
In one embodiment, scanning switch module 803 is additionally operable to, when the terminal is in the common period, detect institute
The on off state of the wireless local area network scan function of terminal is stated, if current wireless Local Area Network scan function is closed,
The wireless local area network scan function is opened to search for available wireless access point.
In one embodiment, if scanning switch module 803 is additionally operable to detect the terminal and receives application program transmission
Radio scan request, then the wireless local area network scan function is opened, according to reflecting for default historical status and scan mode
Relation is penetrated, determines the scan mode of the terminal, wireless access point is scanned according to the definite scan mode.
In one embodiment, scanning switch module 803 is additionally operable to obtain the positional information of the terminal, obtain with it is described
The default hotspot database that positional information matches, selects corresponding wireless access point to carry out from the default hotspot database
Search.
In one embodiment, scanning switch module 803 is additionally operable to after the wireless local area network scan function is opened, if
The WLAN is linked into, then closes the wireless local area network scan function.
Above-mentioned wireless local area network scan device, when the WLAN functions of the terminal are opened, obtains current time information, root
Judge the terminal state in which according to the temporal information, when the terminal is in default free time section, then control institute
The closing of wireless local area network scan function is stated, when the terminal is in section of non-default free time, then according to default scanning switch
Decision search available wireless access point, can reduce end according to the scan function of the daily schedule automatic switch terminal of user
The power consumption at end, reduces the radiation that terminal is brought in scanning process, improves user experience.
The division of modules is only used for for example, in other embodiments in above-mentioned wireless local area network scan device,
Wireless local area network scan device can be divided into different modules, to complete above-mentioned wireless local area network scan device as required
All or part of function.
The embodiment of the present application additionally provides a kind of computer-readable recording medium.One or more can perform comprising computer
The non-volatile computer readable storage medium storing program for executing of instruction, when the computer executable instructions are executed by one or more processors
When so that the processor is performed such as the wireless local area network scan method described in the various embodiments described above.
The embodiment of the present application additionally provides a kind of computer program product.A kind of computer program product for including instruction,
When run on a computer so that computer performs the wireless local area network scan method described in the various embodiments described above.
The embodiment of the present application additionally provides a kind of terminal.As shown in figure 9, for convenience of description, illustrate only and the application
The relevant part of embodiment, particular technique details do not disclose, refer to the embodiment of the present application method part.The terminal can be
Including mobile phone, tablet computer, PDA (Personal Digital Assistant, personal digital assistant), POS (Point of
Sales, point-of-sale terminal), vehicle-mounted computer, any terminal device such as Wearable, by taking terminal is mobile phone as an example：
Fig. 9 is the block diagram with the part-structure of the relevant mobile phone of terminal provided by the embodiments of the present application.With reference to figure 9, mobile phone
Including：Radio frequency (Radio Frequency, RF) circuit 910, memory 920, input unit 930, display unit 940, sensor
950th, voicefrequency circuit 960, Wireless Fidelity (wireless fidelity, WiFi) module 970, processor 980 and power supply 990
Deng component.It will be understood by those skilled in the art that the handset structure shown in Fig. 9 does not form the restriction to mobile phone, can include
Than illustrating more or fewer components, some components or different components arrangement are either combined.
Wherein, RF circuits 910 can be used for receive and send messages or communication process in, the reception and transmission of signal can be by base stations
After downlink information receives, handled to processor 980；Can also be by the data sending of uplink to base station.In general, RF circuits include but
Be not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier,
LNA), duplexer etc..In addition, RF circuits 910 can also be communicated by wireless communication with network and other equipment.Above-mentioned channel radio
Letter can use any communication standard or agreement, include but not limited to global system for mobile communications (Global System of
Mobile communication, GSM), general packet radio service (General Packet Radio Service,
GPRS), CDMA (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code
Division Multiple Access, WCDMA), Long Term Evolution (Long Term Evolution, LTE)), Email,
Short Message Service (Short Messaging Service, SMS) etc..
Memory 920 can be used for storage software program and module, and processor 980 is stored in memory 920 by operation
Software program and module, so as to perform various function application and the data processing of mobile phone.Memory 920 can mainly include
Program storage area and data storage area, wherein, program storage area can storage program area, the application journey needed at least one function
Sequence (such as the application program of sound-playing function, application program of image player function etc.) etc.；Data storage area can store root
Created data (such as voice data, address list etc.) etc. are used according to mobile phone.In addition, memory 920 can be included at a high speed
Random access memory, can also include nonvolatile memory, a for example, at least disk memory, flush memory device or
Other volatile solid-state parts.
Input unit 930 can be used for the numeral or character information for receiving input, and produce the user setting with mobile phone 900
And the key signals input that function control is related.Specifically, input unit 930 may include contact panel 931 and other inputs
Equipment 932.Contact panel 931, alternatively referred to as touch-screen, collect user on it or neighbouring touch operation (such as user
Use the operation of any suitable object such as finger, stylus or annex on contact panel 931 or near contact panel 931),
And corresponding attachment device is driven according to formula set in advance.In one embodiment, contact panel 931 may include to touch inspection
Survey two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation
The signal brought, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and will
It is converted into contact coordinate, then gives processor 980, and can receive the order that processor 980 is sent and be performed.In addition,
The polytypes such as resistance-type, condenser type, infrared ray and surface acoustic wave can be used to realize contact panel 931.Except touch surface
Plate 931, input unit 930 can also include other input equipments 932.Specifically, other input equipments 932 can be included but not
The one or more being limited in physical keyboard, function key (such as volume control button, switch key etc.) etc..
Display unit 940 is various available for the information and mobile phone for showing by information input by user or being supplied to user
Menu.Display unit 940 may include display panel 941.In one embodiment, liquid crystal display (Liquid can be used
Crystal Display, LCD), the form such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED)
To configure display panel 941.In one embodiment, contact panel 931 can cover display panel 941, when contact panel 931 is examined
Measure and on it or after neighbouring touch operation, send processor 980 to determine the type of touch event, be followed by subsequent processing device
980 provide corresponding visual output according to the type of touch event on display panel 941.Although in fig.9, contact panel
931 and display panel 941 are the components independent as two to realize the input of mobile phone and input function, but in some implementations
In example, can be integrated by contact panel 931 and display panel 941 and that realizes mobile phone output and input function.
Mobile phone 900 may also include at least one sensor 950, such as optical sensor, motion sensor and other sensings
Device.Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 941, and proximity sensor can close display panel when mobile phone is moved in one's ear
941 and/or backlight.Motion sensor may include acceleration transducer, can detect by acceleration transducer and adds in all directions
The size of speed, can detect that size and the direction of gravity when static, application (such as the horizontal/vertical screen available for identification mobile phone posture
Switching), Vibration identification correlation function (such as pedometer, tap) etc.；In addition, mobile phone can also configure gyroscope, barometer, humidity
Other sensors such as meter, thermometer, infrared ray sensor etc..
Voicefrequency circuit 960, loudspeaker 961 and microphone 962 can provide the audio interface between user and mobile phone.Audio-frequency electric
The transformed electric signal of the voice data received can be transferred to loudspeaker 961, sound is converted to by loudspeaker 961 by road 960
Signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 962, is turned after being received by voicefrequency circuit 960
Voice data is changed to, then after voice data output processor 980 is handled, another mobile phone can be sent to through RF circuits 910, or
Person exports voice data to memory 920 so as to subsequent treatment.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 970
Part, browse webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although Fig. 9 is shown
WiFi module 970, but it is understood that, it is simultaneously not belonging to must be configured into for mobile phone 900, can omit as needed.
Processor 980 is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, is led to
Cross operation or perform the software program and/or module being stored in memory 920, and call and be stored in memory 920
Data, perform the various functions and processing data of mobile phone, so as to carry out integral monitoring to mobile phone.In one embodiment, handle
Device 980 may include one or more processing units.In one embodiment, processor 980 can integrate application processor and modulation
Demodulator, wherein, application processor mainly handles operating system, user interface and application program etc.；Modem is mainly located
Manage wireless communication.It is understood that above-mentioned modem can not also be integrated into processor 980.Such as the processor
980 can integrate application processor and baseband processor, baseband processor with and other peripheral chips etc. can form modem.
Mobile phone 900 further includes the power supply 990 (such as battery) to all parts power supply, it is preferred that power supply can pass through power management system
System is logically contiguous with processor 980, so as to realize the work(such as management charging, electric discharge and power managed by power-supply management system
Energy.
In one embodiment, mobile phone 900 can also include camera, bluetooth module etc..
In the embodiment of the present application, when the processor included by the mobile phone performs the computer program of storage on a memory
Realize the wireless local area network scan method described in the various embodiments described above.
, can be according to the daily schedule automatic switch terminal of user during the execution of the computer program run on a processor
Scan function, reduce the power consumption of terminal, reduce the radiation that terminal is brought in scanning process, improve user experience.
Any reference to memory, storage, database or other media used in this application may include non-volatile
And/or volatile memory.Suitable nonvolatile memory may include read-only storage (ROM), programming ROM (PROM),
Electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include arbitrary access
Memory (RAM), it is used as external cache.By way of illustration and not limitation, RAM is available in many forms, such as
It is static RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDR SDRAM), enhanced
SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM).
Embodiment described above only expresses the several embodiments of the application, its description is more specific and detailed, but simultaneously
Therefore the limitation to the application the scope of the claims cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, on the premise of the application design is not departed from, various modifications and improvements can be made, these belong to the guarantor of the application
Protect scope.Therefore, the protection domain of the application patent should be determined by the appended claims.
Claims (10)
1. a kind of wireless local area network scan method, applied to the terminal for possessing mobile communication function, the described method includes：
When the WLAN functions of the terminal are opened, current time information is obtained；
The terminal state in which is judged according to the temporal information；
When the terminal is in default free time section, then the wireless local area network scan function is controlled to close；
When the terminal is in section of non-default free time, then according to default scanning switch decision search available wireless access
Point.
2. the according to the method described in claim 1, it is characterized in that, shape according to residing for the temporal information judges terminal
State, including：
The preset time point for being used for switching wireless local area network scan function is read, wherein each preset time point corresponds to a kind of scanning
Switching strategy；
When reaching the preset time point, the scanning switch strategy mapped according to the preset time point obtains the terminal
Current state information.
3. the according to the method described in claim 1, it is characterized in that, shape according to residing for the temporal information judges terminal
State, further includes：
When the terminal is connected with wireless access point, the Connection Time of the terminal and wireless access point is recorded；
By Machine self-learning, the rate of connections of the Connection Time is periodically obtained；
Determine the terminal in the corresponding WLAN connection status of different time sections according to rate of connections height.
4. according to the method described in claim 1, it is characterized in that, non-default free time section includes the common period,
It is described when the terminal is in section of non-default free time, according to default scanning switch decision search available wireless access point,
Including：
When the terminal is in the common period, the on off state of the wireless local area network scan function of the terminal is detected；
If current wireless Local Area Network scan function is closed, opening the wireless local area network scan function can to search for
Use wireless access point；Wherein, the wireless local area network scan function includes active scan and drive sweep.
It is 5. according to the method described in claim 1, it is characterized in that, described when the terminal is in section of non-default free time
When, according to default scanning switch decision search available wireless access point, further include：
The radio scan the request whether terminal receives application program transmission is detected, the radio scan is asked described in carrying
The historical status of application program；
If so, then open the wireless local area network scan function；
According to default historical status and the mapping relations of scan mode, the scan mode of the terminal is determined, wherein, the scanning
Mode includes active scan and drive sweep；
Wireless access point is scanned according to the definite scan mode.
6. according to the method described in claim 1, it is characterized in that, nothing can be used by presetting scanning switch decision search in the basis
After line access point, further include：
After the wireless local area network scan function is opened, if being linked into the WLAN, the wireless local is closed
Net scan function.
7. according to the method described in claim 1, it is characterized in that, described search available wireless access point, including：
Obtain the positional information of the terminal；
Obtain the default hotspot database to match with the positional information；Being stored with the default hotspot database to cover
Multiple wireless access point of lid Current location area；
Corresponding wireless access point is selected to scan for from the default hotspot database.
8. a kind of wireless local area network scan device, it is characterised in that described device includes：
Acquisition module, for when the WLAN functions unlatching of the terminal, obtaining current time information；
Judgment module, for judging the terminal state in which according to the temporal information；
Scanning switch module, for when the terminal is in default free time section, then controlling the wireless local area network scan
Function is closed；When the terminal is in section of non-default free time, then according to default scanning switch decision search available wireless
Access point.
9. a kind of computer equipment, including memory and processor, computer-readable instruction is stored in the memory, it is described
When instruction is performed by the processor so that the processor performs the step of the method as any one of claim 1 to 7
Suddenly.
10. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the computer program
The step of method as any one of claim 1 to 7 is realized when being executed by processor.
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| CN114630404A (en) * | 2022-03-15 | 2022-06-14 | 北京小米移动软件有限公司 | Terminal device control method, terminal device control device, storage medium and terminal device |
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