CN104683053B - Broadcast audience switching system and method - Google Patents
Broadcast audience switching system and method Download PDFInfo
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- CN104683053B CN104683053B CN201310633645.4A CN201310633645A CN104683053B CN 104683053 B CN104683053 B CN 104683053B CN 201310633645 A CN201310633645 A CN 201310633645A CN 104683053 B CN104683053 B CN 104683053B
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Abstract
A kind of broadcast audience switching method, applies in electronic device, this method comprises: setting needs the broadcast parameter listened in an electronic；FM signal strength between detection electronic installation and broadcast base station；Switch broadcast audience mode according to the FM signal strength of detection, according to the broadcast parameter broadcast listening of setting, the broadcast audience mode includes by way of broadcast base station broadcast listening and by way of streaming media server broadcast listening.The present invention also provides a kind of broadcast audience switching systems.Using present invention can ensure that user's broadcast listening program will not interrupt.
Description
Technical field
The present invention relates to a kind of broadcast audience switching system and methods.
Background technique
Current most electronic device (for example, smart phone) all supports the function of radio.However, using radio reception
When machine function, when being frequently encountered into tunnel, subway, underground garage or elevator, in said circumstances, radio reception
The FM signal of machine is very weak, so that user can not pass through radio broadcast listening program.
Summary of the invention
In view of the foregoing, it is necessary to a kind of broadcast audience switching system is provided, when the FM signal of radio is very weak,
It is switched to the broadcast listening program in a manner of network, guarantees that user's broadcast listening program will not interrupt.
In view of the foregoing, there is a need to provide a kind of broadcast audience switching method, when the FM signal of radio is very weak
When, it is switched to the broadcast listening program in a manner of network, guarantees that user's broadcast listening program will not interrupt.
A kind of broadcast audience switching system, runs in electronic device, which includes: setup module, in electronics
Dress centers the broadcast parameter for needing to listen to；Detection module, for the FM signal between detection electronic installation and broadcast base station
Intensity；Listener modules are listened to for switching broadcast audience mode according to the FM signal strength of detection according to the broadcast parameter of setting
Broadcast, the broadcast audience mode include by way of broadcast base station broadcast listening and by streaming media server broadcast listening
Mode.
A kind of broadcast audience switching method, applies in electronic device, this method comprises: setting needs in an electronic
The broadcast parameter listened to；FM signal strength between detection electronic installation and broadcast base station；It is cut according to the FM signal strength of detection
Broadcast audience mode is changed, according to the broadcast parameter broadcast listening of setting, the broadcast audience mode includes receiving by broadcast base station
The mode listened to the radio programme and by way of streaming media server broadcast listening.
Compared to the prior art, using the broadcast audience switching system and method, when radio FM signal very
When weak, it is switched to the broadcast listening program in a manner of network, guarantees that user's broadcast listening program will not interrupt.
Detailed description of the invention
Fig. 1 is the applied environment figure of broadcast audience switching system preferred embodiment of the present invention.
Fig. 2 is the functional block diagram of broadcast audience switching system in Fig. 1 of the present invention.
Fig. 3 is the flow chart of broadcast audience switching method preferred embodiment of the present invention.
Fig. 4 is the schematic diagram for setting broadcast switching condition in the present invention according to FM signal strength.
Main element symbol description
| Streaming media server | 1 |
| Network | 2 |
| Electronic device | 3 |
| Broadcast base station | 4 |
| Broadcast audience switching system | 30 |
| Setup module | 310 |
| Detection module | 320 |
| Listener modules | 330 |
| Memory | 340 |
| Processor | 350 |
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
As shown in Figure 1, being the applied environment figure of broadcast audience switching system preferred embodiment of the present invention.
The broadcast audience switching system 30 is run in electronic device 3, which connect with broadcast base station 4, to receive
It listens to the radio programme the broadcast of base station 4.It is by frequency modulation(PFM) (Frequency between the electronic device 3 and broadcast base station 4
Modulation, FM) signal communicated.The electronic device 3 is also connect by network 2 with streaming media server 1, to listen to stream
Broadcast on media server 1.Broadcast program is saved in the streaming media server 1 by way of Streaming Media, it is logical for user
Network 2 is crossed to be downloaded or listen to online.The network 2 can make, but be not limited to, internet or local area network.The electronics dress
Setting 3 can pass through, but be not limited to, and network module (for example, gsm module, 3G module and WIFI module) and network 2 establish network company
It connects, to listen to the broadcast on streaming media server 1.The electronic device 3 may be, but not limited to, mobile phone, digital camera and
The devices such as tablet computer.
As shown in Fig. 2, being the functional block diagram of broadcast audience switching system in Fig. 1 of the present invention.
The electronic device 3 further includes being connected by data line or signal wire in addition to including broadcast audience switching system 10
Memory 340 and processor 350.The broadcast audience switching system 30 includes setup module 310, detection module 320 and listens to mould
Block 330.The programming code of module 310 to 330 is stored in memory 340, and processor 350 executes these programming codes,
Realize the above-mentioned function that broadcast audience switching system 30 provides.
The setup module 310 is for the broadcast parameter that setting needs are listened in electronic device 3.The broadcast of the setting
Parameter includes the title in broadcasting station and/or the frequency in broadcasting station.
The detection module 320 is for the FM signal strength between detection electronic installation 3 and broadcast base station 4.The FM letter
Number intensity indicates that the communication between electronic device 3 and broadcast base station 4 is strong and weak, specifically, FM signal strength is stronger, shows electronics
The broadcast of device 3 from 4 uppick of broadcast base station is more clear.
The listener modules 330 are used to switch broadcast audience mode according to the FM signal strength of detection, according to the wide of setting
Broadcast parameter broadcast listening.The broadcast audience mode includes taking by way of 4 broadcast listening of broadcast base station and through Streaming Media
The mode of business 1 broadcast listening of device.
Described the step of switching broadcast audience mode according to the FM signal strength of detection, is as follows:
When the FM signal strength of detection is greater than preset FM signal strength (for example, 20db), listener modules 330 pass through wide
Broadcast the mode broadcast listening of 4 broadcast listening of base station；
When the FM signal strength of detection is lower than preset FM signal strength, listener modules 330 pass through streaming media server 1
The mode broadcast listening of broadcast listening.Specifically, being listened to when the FM signal strength of detection is lower than preset FM signal strength
Module 330 establishes connection by network 2 and streaming media server 1, and the broadcast parameter by needing to listen to obtains Streaming Media clothes
The broadcast program being engaged in device 1.Further, since the program and frequency of broadcast may be identical, the listener modules 330 are in the broadcast
It is corresponding in streaming media server 1 to obtain that geographical location information (for example, city where place electronic device 3) is added in parameter
Broadcast program.
It should be noted that the preset FM signal strength can be single numerical value, it is also possible to multiple numerical value.When
The preset FM signal strength is single numerical value, and the signal detected is when being in the preset FM signal strength edge, meeting
The switching being frequent, in this way, reduce user experience.In order to avoid above situation, the preset FM signal strength can
Multiple numerical value are arranged, for example, as shown in figure 4, the preset FM signal strength includes three threshold values, respectively the first valve
Value, the second threshold values and third threshold values, the first threshold values are less than third threshold values less than the second threshold values, the second threshold values.
When the FM signal strength of detection is higher than third threshold values, listener modules 330 pass through the side of 4 broadcast listening of broadcast base station
Formula broadcast listening.
When the FM signal strength of detection is lower than the first threshold values, listener modules 330 are attached with streaming media server 1,
And listen to the broadcast program of streaming media server 1.
When the FM signal strength of detection is higher than the first threshold values and is lower than third threshold values, electronic device 3 keeps current broadcast
The mode listened to is constant, does not switch over, and the second threshold values is as warning line.
Second threshold values is as follows as the mode of warning line:
Assuming that the mode that 3 current broadcast of electronic device is listened to is the broadcast listening program by way of broadcast base station 4, and examine
When the FM signal strength of survey is higher than the first threshold values and is lower than the second threshold values, listener modules 330 are connected with streaming media server 1
It connects, but does not listen to the broadcast program of streaming media server 1, at this point, electronic device is still listened in a manner of broadcast base station 4 extensively
Broadcast program.
Assuming that the mode that 3 current broadcast of electronic device is listened to is the broadcast listening program by way of streaming media server 1,
And the FM signal strength detected is when being higher than the second threshold values and being lower than third threshold values, 330 early warning of listener modules and broadcast base station 4 connect
It connects, but at this point, the not broadcast program of broadcast listening base station 4, at this point, electronic device is still in a manner of streaming media server 1
Broadcast listening program is switched in a manner of broadcast base station 4 and listens to extensively when the FM signal strength of detection is higher than third threshold values
Broadcast program.
As shown in figure 3, being the flow chart of broadcast audience switching method preferred embodiment of the present invention.
The broadcast parameter for needing to listen to is arranged in step S10, the setup module 310 in electronic device 3.The setting
Broadcast parameter includes the title in broadcasting station and/or the frequency in broadcasting station.
Step S20, the FM signal strength between 320 detection electronic installation 3 of detection module and broadcast base station 4.It is described
Communication between FM signal strength expression electronic device 3 and broadcast base station 4 is strong and weak, specifically, FM signal strength is stronger, shows
The broadcast of electronic device 3 from 4 uppick of broadcast base station is more clear.
Step S30, the listener modules 330 switch broadcast audience mode according to the FM signal strength of detection, according to setting
Broadcast parameter broadcast listening.The broadcast audience mode includes by way of 4 broadcast listening of broadcast base station and by stream matchmaker
The mode of 1 broadcast listening of body server.
Described the step of switching broadcast audience mode according to the FM signal strength of detection, is as follows:
When the FM signal strength of detection is greater than preset FM signal strength (for example, 20db), listener modules 330 pass through wide
Broadcast the mode broadcast listening of 4 broadcast listening of base station；
When the FM signal strength of detection is lower than preset FM signal strength, listener modules 330 pass through streaming media server 1
The mode broadcast listening of broadcast listening.Specifically, being listened to when the FM signal strength of detection is lower than preset FM signal strength
Module 330 establishes connection by network 2 and streaming media server 1, and the broadcast parameter by needing to listen to obtains Streaming Media clothes
The broadcast program being engaged in device 1.Further, since the program and frequency of broadcast may be identical, the listener modules 330 are in the broadcast
It is corresponding in streaming media server 1 to obtain that geographical location information (for example, city where place electronic device 3) is added in parameter
Broadcast program.
It should be noted that the preset FM signal strength can be single numerical value, it is also possible to multiple numerical value.When
The preset FM signal strength is single numerical value, and the signal detected is when being in the preset FM signal strength edge, meeting
The switching being frequent, in this way, reduce user experience.In order to avoid above situation, the preset FM signal strength can
Multiple numerical value are arranged, for example, as shown in figure 4, the preset FM signal strength includes three threshold values, respectively the first valve
Value, the second threshold values and third threshold values, the first threshold values are less than third threshold values less than the second threshold values, the second threshold values.
When the FM signal strength of detection is higher than third threshold values, listener modules 330 pass through the side of 4 broadcast listening of broadcast base station
Formula broadcast listening.
When the FM signal strength of detection is lower than the first threshold values, listener modules 330 are attached with streaming media server 1,
And listen to the broadcast program of streaming media server 1.
When the FM signal strength of detection is higher than the first threshold values and is lower than third threshold values, electronic device 3 keeps current broadcast
The mode listened to is constant, does not switch over, and the second threshold values is as warning line.
Specifically, it is assumed that the mode that 3 current broadcast of electronic device is listened to is the broadcast listening by way of broadcast base station 4
Program, and when the FM signal strength detected is higher than the first threshold values and is lower than the second threshold values, listener modules 330 and streaming media server
1 is attached, but does not listen to the broadcast program of streaming media server 1, at this point, electronic device still passes through broadcast base station 4
Mode broadcast listening program.
Assuming that the mode that 3 current broadcast of electronic device is listened to is the broadcast listening program by way of streaming media server 1,
And the FM signal strength detected is when being higher than the second threshold values and being lower than third threshold values, 330 early warning of listener modules and broadcast base station 4 connect
It connects, but at this point, the not broadcast program of broadcast listening base station 4, at this point, electronic device still passes through the side of streaming media server 1
Formula broadcast listening program is switched to and is received by way of broadcast base station 4 when the FM signal strength of detection is higher than third threshold values
It listens to the radio programme program.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to the above preferred embodiment pair
The present invention is described in detail, those skilled in the art should understand that, technical solution of the present invention can be carried out
Modification or equivalent replacement should not all be detached from the spirit and scope of technical solution of the present invention.
Claims (8)
1. a kind of broadcast audience switching system, runs in electronic device, which is characterized in that the system includes:
Setup module, for the broadcast parameter for needing to listen to be arranged in an electronic；
Detection module, for the FM signal strength between detection electronic installation and broadcast base station；And
Listener modules, the FM signal strength for will test are compared with a preset FM signal strength to switch broadcast audience
Mode, according to the broadcast parameter broadcast listening of setting, the broadcast audience mode includes the side by broadcast base station broadcast listening
Formula and by way of streaming media server broadcast listening；
Wherein, the preset FM signal strength includes three threshold values, respectively the first threshold values, the second threshold values and third threshold values,
First threshold values is less than third threshold values less than the second threshold values, the second threshold values；
When the FM signal strength of detection is higher than third threshold values, listener modules are listened to extensively by way of broadcast base station broadcast listening
It broadcasts；
When the FM signal strength of detection is lower than the first threshold values, listener modules are attached with streaming media server, and listen to stream
The broadcast program of media server；And
When the FM signal strength of detection is higher than the first threshold values and is lower than third threshold values, electronic device keeps current broadcast to listen to
Mode is constant.
2. broadcast audience switching system as described in claim 1, which is characterized in that the broadcast parameter of the setting includes broadcast
The title in radio station and/or the frequency in broadcasting station.
3. broadcast audience switching system as described in claim 1, which is characterized in that when the FM signal strength of detection is higher than first
Threshold values and when being lower than third threshold values, electronic device keeps the mode listened to of current broadcast constant and the second threshold values is as warning line,
Second threshold values is as follows as the mode of warning line:
When the mode that electronic device current broadcast is listened to be by way of broadcast base station broadcast listening program, and detect FM letter
When number intensity is higher than the first threshold values and is lower than the second threshold values, the network connection of listener modules starting and streaming media server, but simultaneously
The broadcast program of streaming media server is not listened to, the electronic device still broadcast listening program by way of broadcast base station.
4. broadcast audience switching system as described in claim 1, which is characterized in that when the FM signal strength of detection is higher than first
Threshold values and when being lower than third threshold values, electronic device keeps the mode listened to of current broadcast constant and the second threshold values is as warning line,
Second threshold values is as follows as the mode of warning line:
When the mode that electronic device current broadcast is listened to be by way of streaming media server broadcast listening program, and detect
When FM signal strength is higher than the second threshold values and is lower than third threshold values, listener modules early warning is connect with broadcast base station, but is not listened to
The broadcast program of broadcast base station, the electronic device still broadcast listening program by way of streaming media server.
5. a kind of broadcast audience switching method, applies in electronic device, which is characterized in that this method comprises:
Setting needs the broadcast parameter listened in an electronic；
FM signal strength between detection electronic installation and broadcast base station；And
The FM signal strength that will test is compared to switch in a manner of broadcast audience, according to setting with a preset FM signal strength
Broadcast parameter broadcast listening, the broadcast audience mode includes by way of broadcast base station broadcast listening and passing through Streaming Media
The mode of server broadcast listening；
Wherein, the preset FM signal strength includes three threshold values, respectively the first threshold values, the second threshold values and third threshold values,
First threshold values is less than third threshold values less than the second threshold values, the second threshold values；
When the FM signal strength of detection is higher than third threshold values, listener modules are listened to extensively by way of broadcast base station broadcast listening
It broadcasts；
When the FM signal strength of detection is lower than the first threshold values, listener modules are attached with streaming media server, and listen to stream
The broadcast program of media server；And
When the FM signal strength of detection is higher than the first threshold values and is lower than third threshold values, electronic device keeps current broadcast to listen to
Mode is constant.
6. broadcast audience switching method as claimed in claim 5, which is characterized in that the broadcast parameter of the setting includes broadcast
The title in radio station and/or the frequency in broadcasting station.
7. broadcast audience switching method as claimed in claim 5, which is characterized in that when the FM signal strength of detection is higher than first
Threshold values and when being lower than third threshold values, electronic device keeps the mode listened to of current broadcast constant and the second threshold values is as warning line,
Second threshold values is as follows as the mode of warning line:
When the mode that electronic device current broadcast is listened to be by way of broadcast base station broadcast listening program, and detect FM letter
When number intensity is higher than the first threshold values and is lower than the second threshold values, the network connection of electronic device starting and streaming media server, but simultaneously
The broadcast program of streaming media server is not listened to, the electronic device still broadcast listening program by way of broadcast base station.
8. broadcast audience switching method as claimed in claim 5, which is characterized in that when the FM signal strength of detection is higher than first
Threshold values and when being lower than third threshold values, electronic device keeps the mode listened to of current broadcast constant and the second threshold values is as warning line,
Second threshold values is as follows as the mode of warning line:
When the mode that electronic device current broadcast is listened to be by way of streaming media server broadcast listening program, and detect
When FM signal strength is higher than the second threshold values and is lower than third threshold values, electronic device early warning is connect with broadcast base station, but is not listened to
The broadcast program of broadcast base station, the electronic device still broadcast listening program by way of streaming media server.
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105049144A (en) * | 2015-08-18 | 2015-11-11 | 深圳市中兴物联科技有限公司 | Radio rebroadcasting method, device and system |
| CN106937344A (en) * | 2017-01-17 | 2017-07-07 | 斑马信息科技有限公司 | FM signal changing method |
| CN110855391A (en) * | 2018-08-21 | 2020-02-28 | 上海博泰悦臻网络技术服务有限公司 | Sound source switching method and system for vehicle-mounted radio |
| CN110912632B (en) * | 2018-09-14 | 2021-07-23 | 沈阳美行科技有限公司 | Broadcast listening switching method and device |
| CN110311745B (en) * | 2019-06-27 | 2021-03-16 | 乐安县云智易联科技有限公司 | Method, device and system for continuously listening to broadcasting station during driving |
| CN114142955B (en) * | 2020-09-04 | 2024-04-12 | 华为技术有限公司 | Broadcasting signal playing method, map generating method and device |
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