CN104242963A - Automatic switching method and system of electromagnetic signal receiving frequencies - Google Patents
Automatic switching method and system of electromagnetic signal receiving frequencies Download PDFInfo
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- CN104242963A CN104242963A CN201410472216.8A CN201410472216A CN104242963A CN 104242963 A CN104242963 A CN 104242963A CN 201410472216 A CN201410472216 A CN 201410472216A CN 104242963 A CN104242963 A CN 104242963A
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Abstract
The invention discloses an automatic switching method of electromagnetic signal receiving frequencies. A terminal obtains the intensity of currently received electromagnetic signals at regular times; when the intensity of the currently received electromagnetic signals is smaller than a preset threshold value, the terminal switches the receiving frequency of the current electromagnetic signals to another receiving frequency. The invention further discloses an automatic switching system of electromagnetic signal receiving frequencies. By means of the automatic switching method and system of electromagnetic signal receiving frequencies, when the intensity of the electromagnetic signals currently received by the terminal is low, another receiving frequency is automatically switched to, automatic switching of radio stations which the terminal tune in to is realized, and switching of the radio stations is more intelligent.
Description
Technical field
The present invention relates to field of intelligent control, particularly relate to the method and system that electromagnetic signal receive frequency automatically switches.
Background technology
FM receiver, a small tool in broadcast listening radio station, makes that we are home-confined just can know affairs in this world and listen to music and news etc.From table type receiver, be integrated into the radio application on various electronic product till now to small and exquisite hand-held broadcast receiver, wireless application is more and more extensive.
Because the transmission of shortwave electric wave is by environment, the impact of the outside environmental elements such as weather, have noise when broadcast listening and cause listening to unintelligible, especially for the radio application be integrated on the mobile products such as mobile phone, due to mobile phone portability its listen to environment and constantly can change along with the movement of user, listening to environment by moving to other sealed environments (as elevator from the environment of vacant lot, subway, bus etc.) time, electromagnetic signal is owing to being blocked, now audibility is just had a greatly reduced quality, even cannot normal listen, this situation have impact on the experience of user, run into this situation user broadcast receiver may be selected to turn off, or handoff radio, need user to carry out manual switchover based on the button on mobile phone when handoff radio, handoff procedure is intelligent not.
Summary of the invention
Main purpose of the present invention is to solve the technical problem that terminal station switches intelligence not.
For achieving the above object, the method that a kind of electromagnetic signal receive frequency provided by the invention automatically switches, described in listen to radio station automatic switching method and comprise the following steps:
The intensity of the electromagnetic signal of the current reception of terminal timing acquisition;
When the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, the receive frequency of current electromagnetic signal is switched to other receive frequency by described terminal.
Preferably, when the intensity of the described electromagnetic signal being currently received is less than predetermined threshold value, the step that the receive frequency of current electromagnetic signal switches to other receive frequency comprises by described terminal:
When the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, described terminal obtains the receive frequency of preset kind;
The receive frequency of current electromagnetic signal is switched to the receive frequency of preset kind by described terminal.
Preferably, when the intensity of the described electromagnetic signal being currently received is less than predetermined threshold value, the step that the receive frequency of current electromagnetic signal switches to other receive frequency comprises by described terminal:
When the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, described terminal obtains the priority of the receive frequency that other is preset except current receive frequency;
The receive frequency of current electromagnetic signal is switched to the receive frequency that priority is the highest by described terminal.
Preferably, when the intensity of the described electromagnetic signal being currently received is less than predetermined threshold value, the step that the receive frequency of current electromagnetic signal switches to other receive frequency comprises by described terminal:
When the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, described terminal determines the station genre corresponding to electromagnetic signal be currently received;
Described terminal obtains in the receive frequency corresponding to station genre determined, except the receive frequency except current receive frequency;
The receive frequency of current electromagnetic signal is switched to the receive frequency got by described terminal.
Preferably, after the step of the intensity of the electromagnetic signal of the current reception of described terminal timing acquisition, the method that described electromagnetic signal receive frequency automatically switches also comprises:
Be less than predetermined threshold value in the intensity of the electromagnetic signal be currently received, and when the intensity of electromagnetic signal corresponding to all default receive frequencies is all less than predetermined threshold value, described terminal close current run apply and opens default other apply.
In addition, for achieving the above object, the present invention also proposes the system that a kind of electromagnetic signal receive frequency automatically switches, described in listen to radio station automatic switchover system and comprise:
Acquisition module, for the intensity of the electromagnetic signal of the current reception of timing acquisition;
Handover module, for when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, switches to other receive frequency by the receive frequency of current electromagnetic signal.
Preferably, described handover module comprises:
Acquiring unit, for when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, obtains the receive frequency of preset kind;
Switch unit, for switching to the receive frequency of preset kind by the receive frequency of current electromagnetic signal.
Preferably, described handover module comprises:
Acquiring unit, for when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, obtains the priority of the receive frequency that other is preset except current receive frequency;
Switch unit, for switching to the receive frequency of current electromagnetic signal the receive frequency that priority is the highest.
Preferably, described handover module comprises:
Determining unit, for when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, determines the station genre corresponding to electromagnetic signal be currently received;
Acquiring unit, for obtaining in the receive frequency corresponding to the station genre determined, except the receive frequency except current receive frequency;
Switch unit, for switching to the receive frequency got by the receive frequency of current electromagnetic signal.
Preferably, the system that described electromagnetic signal receive frequency automatically switches also comprises:
Processing module, for being less than predetermined threshold value in the intensity of the electromagnetic signal be currently received, and when the intensity of electromagnetic signal corresponding to all default receive frequencies is all less than predetermined threshold value, closes current operation application, and opens other application preset.
The method and system that the electromagnetic signal receive frequency that the present invention proposes automatically switches, the intensity of the electromagnetic signal of the current reception of terminal timing acquisition, and when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, the receive frequency of current electromagnetic signal is switched to other receive frequency, when making the intensity being currently received electromagnetic signal of terminal lower, automatically switch its receive frequency, to realize the automatic switchover in terminals listen radio station, radio station switched more intelligent.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of the method preferred embodiment that electromagnetic signal receive frequency of the present invention automatically switches;
Fig. 2 is the high-level schematic functional block diagram of system first embodiment that electromagnetic signal receive frequency of the present invention automatically switches;
Fig. 3 is the high-level schematic functional block diagram of system second embodiment that electromagnetic signal receive frequency of the present invention automatically switches.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of method that electromagnetic signal receive frequency automatically switches.
With reference to the schematic flow sheet that Fig. 1, Fig. 1 are the method preferred embodiment that electromagnetic signal receive frequency of the present invention automatically switches.
The method that the electromagnetic signal receive frequency that the present embodiment proposes automatically switches, comprising:
Step S10, the intensity of the electromagnetic signal of the current reception of terminal timing acquisition;
In the present embodiment, the triggering mode of the intensity of the electromagnetic signal of the current reception of terminal timing acquisition comprises: when radio application is opened, then the intensity of the electromagnetic signal of the current reception of terminal timing acquisition; Or described terminal triggers the operation of the intensity of the electromagnetic signal of the current reception of timing acquisition based on peripheral hardware or button, if user is by the instruction of the intensity of the electromagnetic signal of the current reception of button triggering acquisition on earphone.
Step S20, when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, the receive frequency of current electromagnetic signal is switched to other receive frequency by described terminal.
In the present embodiment, this predetermined threshold value is set by the user, the process that user sets predetermined threshold value is as follows: when the intensity threshold detecting electromagnetic signal arranges instruction, described terminal demonstration arranges interface, arranges intensity threshold corresponding to interface input for user based on this; Described terminal preserves the intensity threshold of user's input.When user arranges the intensity threshold of interface input correspondence based on this, directly can input corresponding intensity threshold in input frame, or based on the slider bar adjusting strength threshold value arranged in interface.Or user, in the process listened to, cannot catch if feel current, then the direct intensity by the electromagnetic signal be currently received is set to predetermined threshold value.
It will be understood by those skilled in the art that, for improving the accuracy that receive frequency switches, step S20 comprises: when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, described terminal continues the intensity of the electromagnetism letter signal that timing acquisition receives, the intensity of the electromagnetic signal got within a preset time interval is all less than predetermined threshold value, or when the number of times that the intensity of the electromagnetism letter signal got is less than predetermined threshold value is greater than preset value, the receive frequency of current electromagnetic signal is switched to other receive frequency by described terminal.
In the present embodiment, the receive frequency of current electromagnetic signal is switched to other receive frequency and realizes in the following manner by described terminal:
1) the first embodiment, in the present embodiment, described step S20 comprises:
When the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, described terminal obtains the receive frequency of preset kind;
The receive frequency of current electromagnetic signal is switched to the receive frequency of preset kind by described terminal.
In the present embodiment, the receive frequency of the preset kind receive frequency corresponding to radio station often listening to for user or collect.User is in the process listening to radio station, the radio station of comparatively liking if run into, can collect, now terminal preserves receive frequency corresponding to this radio station, or, the radio station (as more in listened to number of times in prefixed time interval) that terminal counting user is often listened to, preserve receive frequency corresponding to this radio station as often listening to radio station, then, when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, the receive frequency of current electromagnetic signal is switched to the receive frequency prestored by described terminal.
This area and technical staff are understandable that, for improving the accuracy switched, then, when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, described terminal obtains the receive frequency prestored; When the receive frequency prestored is multiple, described terminal determines the priority of each receive frequency, and current receive frequency is switched to the receive frequency that priority is the highest.
Further, for improving switching efficiency, then, when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, described terminal obtains the receive frequency prestored; Described terminal obtains the receive frequency do not switched within a preset time interval in the receive frequency prestored, and wherein, the receive frequency switched is under this receive frequency, and the intensity of the electromagnetic signal received is less than predetermined threshold value; Current receive frequency is switched to the receive frequency of acquisition by described terminal, or when the receive frequency got is multiple, is switched to by current receive frequency multiplely to receive the highest receive frequency of frequency medium priority.Now, terminal, when each switching receive frequency, arranges corresponding mark to current receive frequency, identifies current receive frequency and switched.
Further, when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, after described terminal obtains the receive frequency prestored, if it is out-of-date that the receive frequency of preset kind all switches within a preset time interval, described terminal obtains other receive frequency, and current receive frequency is switched to the receive frequency got, or the receive frequency being switched to by current receive frequency the receive frequency medium priority that gets the highest.
2) the second embodiment, in the present embodiment, described step S20 comprises:
When the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, described terminal obtains the priority of the receive frequency that other is preset except current receive frequency;
The receive frequency of current electromagnetic signal is switched to the receive frequency that priority is the highest by described terminal.
In the present embodiment, when presetting the priority of each receive frequency, directly can listen to based on user the priority that number of times arranges receive frequency corresponding to each radio station, or liking the type listened to that the priority of each receive frequency is set based on user.
It will be understood by those skilled in the art that, for improving switching efficiency and the accuracy of receive frequency, when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, described terminal obtains out other receive frequency outside current receive frequency and the receive frequency that switched, wherein, the receive frequency switched is under this receive frequency, and the intensity of the electromagnetic signal received is less than predetermined threshold value; Described terminal determines the receive frequency that the receive frequency medium priority of acquisition is the highest, and current receive frequency is switched to the receive frequency determined.Now, terminal, when each switching receive frequency, arranges corresponding mark to current receive frequency, identifies current receive frequency and switched.
3) the 3rd embodiment, in the present embodiment, described step S20 comprises:
When the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, described terminal determines the station genre corresponding to electromagnetic signal be currently received;
Described terminal obtains in the receive frequency corresponding to station genre determined, except the receive frequency except current receive frequency;
The receive frequency of current electromagnetic signal is switched to the receive frequency got by described terminal.
In the present embodiment, mapping relations between station genre and receive frequency can be set, and the priority arranged between each station genre, it is out-of-date that receive frequency corresponding to the station genre determined all switches, described terminal obtains receive frequency corresponding to other station genre according to the priority preset, and current receive frequency is switched to the receive frequency got, wherein, the receive frequency switched is under this receive frequency, and the intensity of the electromagnetic signal received is less than predetermined threshold value.
It will be understood by those skilled in the art that, for improving the accuracy that receive frequency switches, the receive frequency of current electromagnetic signal switches to the step of the receive frequency got to comprise by described terminal: when the receive frequency determined is multiple, obtain the receive frequency that multiple receive frequency medium priority is the highest, current receive frequency is switched to the receive frequency got.
The mode that the three kinds of receive frequencies enumerated above switch is only exemplary; those skilled in the art utilize technological thought of the present invention; the mode that other receive frequencies proposed according to its real needs switch, all in protection scope of the present invention, is not carried out exhaustive one by one at this.
Further, for improving the intellectuality that receive frequency switches, after described step S10, described receive frequency changing method also comprises step:
Be less than predetermined threshold value in the intensity of the electromagnetic signal be currently received, and when the intensity of electromagnetic signal corresponding to all default receive frequencies is all less than predetermined threshold value, described terminal close current run apply and opens default other apply.
It will be understood by those skilled in the art that, for improving user experience, predetermined threshold value is less than in the intensity of the electromagnetic signal be currently received, and the intensity of electromagnetic signal corresponding to all default receive frequencies is when being all less than predetermined threshold value, the current operation application pause of described terminal control running background, open other default application simultaneously; The intensity of the electromagnetic signal that timing acquisition is currently received, when the intensity of the electromagnetic signal received is greater than pre-set threshold value, described terminal closes current operation application, and runs the application of running background.This other application preset is preferably player.
The present invention further provides a kind of electromagnetic signal receive frequency automatic switchover system.
With reference to the high-level schematic functional block diagram that Fig. 2, Fig. 2 are electromagnetic signal receive frequency automatic switchover system first embodiment of the present invention.
It is emphasized that, to one skilled in the art, functional block diagram shown in Fig. 2 is only the exemplary plot of a preferred embodiment, those skilled in the art, around the functional module of the electromagnetic signal receive frequency automatic switchover system shown in Fig. 2, can carry out supplementing of new functional module easily; The title of each functional module is self-defined title, only for auxiliary each program function block understanding this electromagnetic signal receive frequency automatic switchover system, be not used in and limit technical scheme of the present invention, the core of technical solution of the present invention is, the function that the functional module of respective define name will be reached.
The electromagnetic signal receive frequency automatic switchover system that the present embodiment proposes comprises:
Acquisition module 10, for the intensity of the electromagnetic signal of the current reception of timing acquisition;
In the present embodiment, the triggering mode of the intensity of the electromagnetic signal of the current reception of terminal timing acquisition comprises: when radio application is opened, then the intensity of the electromagnetic signal of the current reception of acquisition module 10 timing acquisition; Or described terminal triggers the operation of the intensity of the electromagnetic signal of the current reception of acquisition module 10 timing acquisition based on peripheral hardware or button, if user is by the instruction of the intensity of the electromagnetic signal of the current reception of button triggering acquisition on earphone.
Handover module 20, for when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, switches to other receive frequency by the receive frequency of current electromagnetic signal.
In the present embodiment, this predetermined threshold value is set by the user, the process that user sets predetermined threshold value is as follows: when the intensity threshold detecting electromagnetic signal arranges instruction, and the terminal demonstration at described handover module 20 place arranges interface, arranges intensity threshold corresponding to interface input for user based on this; The terminal at handover module 20 place preserves the intensity threshold of user's input.When user arranges the intensity threshold of interface input correspondence based on this, directly can input corresponding intensity threshold in input frame, or based on the slider bar adjusting strength threshold value arranged in interface.Or user, in the process listened to, cannot catch if feel current, then the direct intensity by the electromagnetic signal be currently received is set to predetermined threshold value.
It will be understood by those skilled in the art that, for improving the accuracy that receive frequency switches, handover module 20 comprises: acquiring unit, for when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, continues the intensity of the electromagnetism letter signal that timing acquisition receives; Switch unit, intensity for the electromagnetic signal got within a preset time interval is all less than predetermined threshold value, or when the number of times that the intensity of the electromagnetism letter signal got is less than predetermined threshold value is greater than preset value, the receive frequency of current electromagnetic signal is switched to other receive frequency.
In the present embodiment, the receive frequency of current electromagnetic signal is switched to other receive frequency and realizes in the following manner by described terminal:
1) the first embodiment, in the present embodiment, described handover module 20 comprises:
Acquiring unit, for when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, obtains the receive frequency of preset kind;
Switch unit, for switching to the receive frequency of preset kind by the receive frequency of current electromagnetic signal.
In the present embodiment, the receive frequency of the preset kind receive frequency corresponding to radio station often listening to for user or collect.User is in the process listening to radio station, the radio station of comparatively liking if run into, can collect, now terminal preserves receive frequency corresponding to this radio station, or, the radio station (as more in listened to number of times in prefixed time interval) that the terminal counting user at handover module 20 place is often listened to, preserve receive frequency corresponding to this radio station as often listening to radio station, then when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, the receive frequency of current electromagnetic signal is switched to the receive frequency prestored by the terminal at handover module 20 place.
This area and technical staff are understandable that, for improving the accuracy switched, then, when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, acquiring unit obtains the receive frequency prestored; When the receive frequency prestored is multiple, switch unit determines the priority of each receive frequency, and current receive frequency is switched to the receive frequency that priority is the highest.
Further, for improving switching efficiency, then, when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, acquiring unit obtains the receive frequency prestored; Acquiring unit obtains the receive frequency do not switched within a preset time interval in the receive frequency prestored, and wherein, the receive frequency switched is under this receive frequency, and the intensity of the electromagnetic signal received is less than predetermined threshold value; Current receive frequency is switched to the receive frequency of acquisition by switch unit, or when the receive frequency got is multiple, is switched to by current receive frequency multiplely to receive the highest receive frequency of frequency medium priority.Now, the terminal at handover module 20 place, when each switching receive frequency, arranges corresponding mark to current receive frequency, identifies current receive frequency and switched.
Further, when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, after described terminal obtains the receive frequency prestored, if it is out-of-date that the receive frequency of preset kind all switches within a preset time interval, acquiring unit obtains other receive frequency, current receive frequency is switched to the receive frequency got by switch unit, or the receive frequency being switched to by current receive frequency the receive frequency medium priority that gets the highest.
2) the second embodiment, in the present embodiment, described handover module 20 comprises:
Acquiring unit, for when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, obtains the priority of the receive frequency that other is preset except current receive frequency;
Switch unit, for switching to the receive frequency of current electromagnetic signal the receive frequency that priority is the highest.
In the present embodiment, when presetting the priority of each receive frequency, the terminal at handover module 20 place directly can listen to based on user the priority that number of times arranges receive frequency corresponding to each radio station, or likes the type listened to arrange the priority of each receive frequency based on user.
It will be understood by those skilled in the art that, for improving switching efficiency and the accuracy of receive frequency, when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, acquiring unit obtains out other receive frequency outside current receive frequency and the receive frequency that switched, wherein, the receive frequency switched is under this receive frequency, and the intensity of the electromagnetic signal received is less than predetermined threshold value; Switch unit determines the receive frequency that the receive frequency medium priority of acquisition is the highest, and current receive frequency is switched to the receive frequency determined.Now, the terminal at handover module 20 place, when each switching receive frequency, arranges corresponding mark to current receive frequency, identifies current receive frequency and switched.
3) the 3rd embodiment, in the present embodiment, described handover module 20 comprises:
Determining unit, for when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, determines the station genre corresponding to electromagnetic signal be currently received;
Acquiring unit, for obtaining in the receive frequency corresponding to the station genre determined, except the receive frequency except current receive frequency;
Switch unit, for switching to the receive frequency got by the receive frequency of current electromagnetic signal.
In the present embodiment, mapping relations between station genre and receive frequency can be set, and the priority arranged between each station genre, it is out-of-date that receive frequency corresponding to the station genre determined all switches, acquiring unit obtains receive frequency corresponding to other station genre according to the priority preset, current receive frequency is switched to the receive frequency got by switch unit, wherein, the receive frequency switched is under this receive frequency, and the intensity of the electromagnetic signal received is less than predetermined threshold value.
It will be understood by those skilled in the art that, for improving the accuracy that receive frequency switches, when the receive frequency determined is multiple, acquiring unit obtains the highest receive frequency of multiple receive frequency medium priority, and current receive frequency is switched to the receive frequency got by switch unit.
The mode that the three kinds of receive frequencies enumerated above switch is only exemplary; those skilled in the art utilize technological thought of the present invention; the mode that other receive frequencies proposed according to its real needs switch, all in protection scope of the present invention, is not carried out exhaustive one by one at this.
Further, for improving the intellectuality that receive frequency switches, propose electromagnetic signal receive frequency automatic switchover system second embodiment of the present invention with reference to Fig. 2 based on the first embodiment, in the present embodiment, described electromagnetic signal receive frequency automatic switchover system also comprises:
Processing module 30, for being less than predetermined threshold value in the intensity of the electromagnetic signal be currently received, and when the intensity of electromagnetic signal corresponding to all default receive frequencies is all less than predetermined threshold value, closes current operation application, and opens other application preset.
It will be understood by those skilled in the art that, for improving user experience, predetermined threshold value is less than in the intensity of the electromagnetic signal be currently received, and the intensity of electromagnetic signal corresponding to all default receive frequencies is when being all less than predetermined threshold value, processing module 30 controls current operation application pause and running background, opens other default application simultaneously; The intensity of the electromagnetic signal that acquisition module 10 timing acquisition is currently received, when the intensity of the electromagnetic signal received is greater than pre-set threshold value, processing module 30 closes current operation application, and runs the application of running background.This other application preset is preferably player.
It should be noted that, in this article, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or system and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or system.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the system comprising this key element and also there is other identical element.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that above-described embodiment method can add required general hardware platform by software and realize, hardware can certainly be passed through, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium (as ROM/RAM, magnetic disc, CD), comprising some instructions in order to make a station terminal equipment (can be mobile phone, computer, server, air conditioner, or the network equipment etc.) perform method described in each embodiment of the present invention.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. the method that automatically switches of electromagnetic signal receive frequency, is characterized in that, described in listen to radio station automatic switching method and comprise the following steps:
The intensity of the electromagnetic signal of the current reception of terminal timing acquisition;
When the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, the receive frequency of current electromagnetic signal is switched to other receive frequency by described terminal.
2. the method for electromagnetic signal receive frequency automatic switchover as claimed in claim 1, it is characterized in that, when the intensity of the described electromagnetic signal being currently received is less than predetermined threshold value, the step that the receive frequency of current electromagnetic signal switches to other receive frequency comprises by described terminal:
When the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, described terminal obtains the receive frequency of preset kind;
The receive frequency of current electromagnetic signal is switched to the receive frequency of preset kind by described terminal.
3. the method for electromagnetic signal receive frequency automatic switchover as claimed in claim 1, it is characterized in that, when the intensity of the described electromagnetic signal being currently received is less than predetermined threshold value, the step that the receive frequency of current electromagnetic signal switches to other receive frequency comprises by described terminal:
When the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, described terminal obtains the priority of the receive frequency that other is preset except current receive frequency;
The receive frequency of current electromagnetic signal is switched to the receive frequency that priority is the highest by described terminal.
4. the method for electromagnetic signal receive frequency automatic switchover as claimed in claim 1, it is characterized in that, when the intensity of the described electromagnetic signal being currently received is less than predetermined threshold value, the step that the receive frequency of current electromagnetic signal switches to other receive frequency comprises by described terminal:
When the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, described terminal determines the station genre corresponding to electromagnetic signal be currently received;
Described terminal obtains in the receive frequency corresponding to station genre determined, except the receive frequency except current receive frequency;
The receive frequency of current electromagnetic signal is switched to the receive frequency got by described terminal.
5. the method that the electromagnetic signal receive frequency as described in any one of claim 1-4 automatically switches, it is characterized in that, after the step of the intensity of the electromagnetic signal of the current reception of described terminal timing acquisition, the method that described electromagnetic signal receive frequency automatically switches also comprises:
Be less than predetermined threshold value in the intensity of the electromagnetic signal be currently received, and when the intensity of electromagnetic signal corresponding to all default receive frequencies is all less than predetermined threshold value, described terminal close current run apply and opens default other apply.
6. the system that automatically switches of electromagnetic signal receive frequency, is characterized in that, described in listen to radio station automatic switchover system and comprise:
Acquisition module, for the intensity of the electromagnetic signal of the current reception of timing acquisition;
Handover module, for when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, switches to other receive frequency by the receive frequency of current electromagnetic signal.
7. the system of electromagnetic signal receive frequency automatic switchover as claimed in claim 6, it is characterized in that, described handover module comprises:
Acquiring unit, for when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, obtains the receive frequency of preset kind;
Switch unit, for switching to the receive frequency of preset kind by the receive frequency of current electromagnetic signal.
8. the system of electromagnetic signal receive frequency automatic switchover as claimed in claim 6, it is characterized in that, described handover module comprises:
Acquiring unit, for when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, obtains the priority of the receive frequency that other is preset except current receive frequency;
Switch unit, for switching to the receive frequency of current electromagnetic signal the receive frequency that priority is the highest.
9. the system of electromagnetic signal receive frequency automatic switchover as claimed in claim 6, it is characterized in that, described handover module comprises:
Determining unit, for when the intensity of the electromagnetic signal be currently received is less than predetermined threshold value, determines the station genre corresponding to electromagnetic signal be currently received;
Acquiring unit, for obtaining in the receive frequency corresponding to the station genre determined, except the receive frequency except current receive frequency;
Switch unit, for switching to the receive frequency got by the receive frequency of current electromagnetic signal.
10. the system that the electromagnetic signal receive frequency as described in any one of claim 6-9 automatically switches, is characterized in that, the system that described electromagnetic signal receive frequency automatically switches also comprises:
Processing module, for being less than predetermined threshold value in the intensity of the electromagnetic signal be currently received, and when the intensity of electromagnetic signal corresponding to all default receive frequencies is all less than predetermined threshold value, closes current operation application, and opens other application preset.
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| CN201410472216.8A CN104242963A (en) | 2014-09-16 | 2014-09-16 | Automatic switching method and system of electromagnetic signal receiving frequencies |
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| CN201410472216.8A CN104242963A (en) | 2014-09-16 | 2014-09-16 | Automatic switching method and system of electromagnetic signal receiving frequencies |
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| CN105426510A (en) * | 2015-11-30 | 2016-03-23 | 惠州华阳通用电子有限公司 | Automatic play source switching method and apparatus |
| CN110858784A (en) * | 2018-08-23 | 2020-03-03 | 安波福电子(苏州)有限公司 | Automatic switching system and method for vehicle-mounted broadcasting station |
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Address after: 518000 Guangdong province Shenzhen city Nanshan District high tech park, No. 9018 North Central Avenue, building A, floor six, Han's innovation Applicant after: Nubian Technologies Ltd. Address before: 518000 Guangdong province Shenzhen city Nanshan District high tech park, No. 9018 North Central Avenue, building A, floor six, Han's innovation Applicant before: Shenzhen ZTE Mobile Tech Co., Ltd. |
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Application publication date: 20141224 |