CN102195729A - Radio based on position information and automatic channel scanning method thereof - Google Patents
Radio based on position information and automatic channel scanning method thereof Download PDFInfo
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- CN102195729A CN102195729A CN 201110110479 CN201110110479A CN102195729A CN 102195729 A CN102195729 A CN 102195729A CN 201110110479 CN201110110479 CN 201110110479 CN 201110110479 A CN201110110479 A CN 201110110479A CN 102195729 A CN102195729 A CN 102195729A
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Abstract
The invention relates to an embedded technique. The invention solves the problem that a user needs to scan channels again or press an automatic channel scanning key after the position of the existing radio is changed in an administrative region and provides a radio based on position information and an automatic channel scanning method thereof. The invention has the technical scheme that the radio based on the position information is characterized by comprising a radio body, a GPS (global positioning system) module and a control module, wherein the GPS module is connected with the control module; and the control module is connected with the radio body. The invention has the beneficial effects that the automatic channel scanning method is convenient for users and is suitable for the radios.
Description
Technical field
The present invention relates to embedded technology, particularly the technology of vehicle embedded equipment.
Background technology
Along with China's rapid economy development, the raising day by day of living standard, vehicle more and more appears in people's the life, service to position-based information has simultaneously proposed more requirement, and present equipment such as vehicle-mounted radio all need user oneself to remove to search platform or press the automatic channel search button, when it moved to the replacing administrative region at vehicle, the user just need search platform again or press the automatic channel search button once more, very inconvenience.
Summary of the invention
The objective of the invention is to overcome the shortcoming that present wireless position also needs the user to search platform again or presses the automatic channel search button once more after changing the administrative region, a kind of broadcast receiver and automatic channel search method thereof of position-based information is provided.
The present invention solves its technical problem, and the technical scheme of employing is the broadcast receiver of position-based information, comprise the broadcast receiver body, it is characterized in that, also comprise GPS module and control module, described GPS module is connected with control module, and control module is connected with the broadcast receiver body;
Described GPS module is used for obtaining in real time on-site gps data, notice control module when changing in the administrative region, location simultaneously;
Described control module is used to receive the administrative region change notification, and obtain current line administrative division field code from the GPS module, and control broadcast receiver body automatic channel search obtains current effective platform frequency and effective platform name or obtains current effective platform frequency and effective platform name according to the administrative region code of association.
Concrete, also comprising memory module, described memory module is connected with control module;
Effective platform frequency and effective platform name that described memory module is used for storage line administrative division field code and is associated with each administrative region.
The wireless automatic channel search method of position-based information is characterized in that, may further comprise the steps:
A. system boot starts, and the GPS module is obtained current line administrative division field code, and this administrative region code is transferred to control module;
B. control module judges whether to store the administrative region code identical with this administrative region code according to the administrative region code that receives, if then enter the c step, if not then enter the e step;
C. send the effective platform frequency that is associated with this administrative region code and effective platform name of storage to the broadcast receiver body;
D. the broadcast receiver body is changed the indicated channel name and is selected frequency according to the effective platform frequency that receives and effective platform name, enters the h step;
E. control module is sent the automatic channel search order to the broadcast receiver body;
F. the broadcast receiver body receives the automatic channel search order, and automatic channel search obtains current effective platform frequency and effective platform name, and changes the indicated channel name and select frequency, and current effective platform frequency and effective platform name are transferred to control module;
G. control module enters the h step with the laggard row storage that is associated with the effective platform frequency that receives and effective platform name of this administrative region code;
H. in the running, the GPS module is obtained current line administrative division field code constantly, and judges whether current line administrative division field code changes, if then current line administrative division field code is transferred to control module and enters the b step, if not then do not handle.
Concrete, described step h may further comprise the steps:
H1. in the running, the GPS module is obtained current line administrative division field code constantly, and judges whether current line administrative division field code changes, and has changed information and has entered the h2 step if then send the administrative region to control module, if not then do not handle;
H2. control module receives the administrative region and has changed information, obtain current line administrative division field code to the GPS module at set intervals, judge whether current line administrative division field code is stable, if then enter the b step, if not then continue to wait for judgement, after current line administrative division field code is stable, enter the b step.
Further, described a period of time of step h2 is 30 seconds.
The invention has the beneficial effects as follows, broadcast receiver and automatic channel search method thereof by above-mentioned position-based information, after can changing at the administrative region code at this place, wireless position, automatically change broadcast receiver body channel displayed name and select frequency, do not need the user to press the automatic channel search button once more or the user manually searches platform again, make things convenient for the user.
Description of drawings
Fig. 1 is the system block diagram of embodiment.
Embodiment
Below in conjunction with drawings and Examples, describe technical scheme of the present invention in detail.
The broadcast receiver of position-based information of the present invention is connected with control module by the GPS module, control module and broadcast receiver body connect to form, wherein, the GPS module is used for obtaining in real time on-site gps data, notice control module when changing in the administrative region, location simultaneously, control module is used to receive the administrative region change notification, and obtain current line administrative division field code from the GPS module, and control broadcast receiver body automatic channel search obtains current effective platform frequency and effective platform name or obtains current effective platform frequency and effective platform name according to the administrative region code of association; The wireless automatic channel search method of this position-based information is: at first system boot starts, the GPS module is obtained current line administrative division field code, this administrative region code is transferred to control module, control module judges whether to store the administrative region code identical with this administrative region code according to the administrative region code that receives, if then send the effective platform frequency that is associated with this administrative region code and effective platform name of storage to the broadcast receiver body, the broadcast receiver body is changed the indicated channel name and is selected frequency according to the effective platform frequency that receives and effective platform name then, if not then control module is sent the automatic channel search order to the broadcast receiver body, the broadcast receiver body receives the automatic channel search order then, automatic channel search, obtain current effective platform frequency and effective platform name, and change the indicated channel name and select frequency, and current effective platform frequency and effective platform name are transferred to control module, the control module laggard row storage that again this administrative region code is associated with the effective platform frequency that receives and effective platform name, in running, the GPS module is obtained current line administrative division field code constantly, and judge whether current line administrative division field code changes, judge whether to store administrative region code that step identical according to the administrative region code that receives if then current line administrative division field code is transferred to control module and gets back to control module, if not then do not handle with this administrative region code.
Embodiment
The broadcast receiver of the position-based information that this is routine also has memory module, its system block diagram such as Fig. 1.
At first be connected with control module by the GPS module, control module is connected with the broadcast receiver body, memory module and control module connect to form the broadcast receiver of position-based information, wherein, the GPS module is used for obtaining in real time on-site gps data, notice control module when changing in the administrative region, location simultaneously, control module is used to receive the administrative region change notification, and obtain current line administrative division field code from the GPS module, and control broadcast receiver body automatic channel search obtains current effective platform frequency and effective platform name or obtains current effective platform frequency and effective platform name, effective platform frequency and effective platform name that memory module is used for storage line administrative division field code and is associated with each administrative region according to the administrative region code of association.
During use, at first system boot starts, the GPS module is obtained current line administrative division field code, this administrative region code is transferred to control module, control module judges whether to store the administrative region code identical with this administrative region code according to the administrative region code that receives, if then send the effective platform frequency that is associated with this administrative region code and effective platform name of storage to the broadcast receiver body, the broadcast receiver body is changed the indicated channel name and is selected frequency according to the effective platform frequency that receives and effective platform name then, if not then control module is sent the automatic channel search order to the broadcast receiver body, the broadcast receiver body receives the automatic channel search order then, automatic channel search, obtain current effective platform frequency and effective platform name, and change the indicated channel name and select frequency, and current effective platform frequency and effective platform name are transferred to control module, the control module laggard row storage that again this administrative region code is associated with the effective platform frequency that receives and effective platform name, in running, the GPS module is obtained current line administrative division field code constantly, and judge whether current line administrative division field code changes, if not then do not handle, changed information if then send the administrative region to control module, control module receives the administrative region and has changed information, obtain current line administrative division field code to the GPS module at set intervals, this a period of time can be 30 seconds, judge whether current line administrative division field code is stable, if then directly getting back to control module judges whether to store administrative region code that step identical with this administrative region code according to the administrative region code that receives, if not then continue to wait for judgement, getting back to control module after current line administrative division field code is stable judges whether to store administrative region code that step identical with this administrative region code according to the administrative region code that receives, because it has increased the step of judging that current line administrative division field code is whether stable, therefore can not intersect in a plurality of administrative regions or this position, boundary, a plurality of administrative region when moving because of this broadcast receiver, the replacing indicated channel name that this broadcast receiver does not stop and select frequency prolongs system useful life.
Because each the module physical circuit in the technical solution of the present invention belongs to prior art, no longer describe in detail herein.Those of ordinary skill in the art according to foregoing description, can adopt various physical circuits to realize technical scheme of the present invention, and it all belongs to protection scope of the present invention.
Claims (5)
1. the broadcast receiver of position-based information comprises the broadcast receiver body, it is characterized in that, also comprises GPS module and control module, and described GPS module is connected with control module, and control module is connected with the broadcast receiver body;
Described GPS module is used for obtaining in real time on-site gps data, notice control module when changing in the administrative region, location simultaneously;
Described control module is used to receive the administrative region change notification, and obtain current line administrative division field code from the GPS module, and control broadcast receiver body automatic channel search obtains current effective platform frequency and effective platform name or obtains current effective platform frequency and effective platform name according to the administrative region code of association.
2. according to the broadcast receiver of the described position-based information of claim 1, it is characterized in that also comprise memory module, described memory module is connected with control module;
Effective platform frequency and effective platform name that described memory module is used for storage line administrative division field code and is associated with each administrative region.
3. the wireless automatic channel search method of position-based information is characterized in that, may further comprise the steps:
A. system boot starts, and the GPS module is obtained current line administrative division field code, and this administrative region code is transferred to control module;
B. control module judges whether to store the administrative region code identical with this administrative region code according to the administrative region code that receives, if then enter the c step, if not then enter the e step;
C. send the effective platform frequency that is associated with this administrative region code and effective platform name of storage to the broadcast receiver body;
D. the broadcast receiver body is changed the indicated channel name and is selected frequency according to the effective platform frequency that receives and effective platform name, enters the h step;
E. control module is sent the automatic channel search order to the broadcast receiver body;
F. the broadcast receiver body receives the automatic channel search order, and automatic channel search obtains current effective platform frequency and effective platform name, and changes the indicated channel name and select frequency, and current effective platform frequency and effective platform name are transferred to control module;
G. control module enters the h step with the laggard row storage that is associated with the effective platform frequency that receives and effective platform name of this administrative region code;
H. in the running, the GPS module is obtained current line administrative division field code constantly, and judges whether current line administrative division field code changes, if then current line administrative division field code is transferred to control module and enters the b step, if not then do not handle.
4. according to the wireless automatic channel search method of the described position-based information of claim 3, it is characterized in that described step h may further comprise the steps:
H1. in the running, the GPS module is obtained current line administrative division field code constantly, and judges whether current line administrative division field code changes, and has changed information and has entered the h2 step if then send the administrative region to control module, if not then do not handle;
H2. control module receives the administrative region and has changed information, obtain current line administrative division field code to the GPS module at set intervals, judge whether current line administrative division field code is stable, if then enter the b step, if not then continue to wait for judgement, after current line administrative division field code is stable, enter the b step.
5. according to the wireless automatic channel search method of the described position-based information of claim 4, it is characterized in that described a period of time of step h2 is 30 seconds.
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| CN 201110110479 CN102195729A (en) | 2011-04-29 | 2011-04-29 | Radio based on position information and automatic channel scanning method thereof |
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| CN 201110110479 CN102195729A (en) | 2011-04-29 | 2011-04-29 | Radio based on position information and automatic channel scanning method thereof |
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| CN102510319A (en) * | 2011-10-31 | 2012-06-20 | 深圳市赛格导航科技股份有限公司 | Cloud server, vehicle-mounted terminal and radio managing method based on locating information |
| CN103209000A (en) * | 2013-04-09 | 2013-07-17 | 深圳市掌讯通讯设备有限公司 | Radio play control method |
| CN103378913A (en) * | 2012-04-17 | 2013-10-30 | 上海博泰悦臻电子设备制造有限公司 | Vehicle end and vehicle end radio uninterrupted play method |
| WO2013182153A1 (en) * | 2012-10-09 | 2013-12-12 | 中兴通讯股份有限公司 | Method and related device for automatically clearing false channel in built-in radio of mobile terminal |
| CN107293100A (en) * | 2016-03-31 | 2017-10-24 | 河南汇祥通信设备有限公司 | A kind of comprehensive alarming method and system |
| CN107621268A (en) * | 2017-08-31 | 2018-01-23 | 惠州华阳通用电子有限公司 | One kind navigation interest point search method and device |
| CN107733544A (en) * | 2017-11-02 | 2018-02-23 | 深圳市路畅科技股份有限公司 | A kind of radio and a kind of acquisition methods and device of preset station tranmitting frequency table |
| CN111193566A (en) * | 2019-12-31 | 2020-05-22 | 深圳市航盛电子股份有限公司 | Configuration method and system of vehicle-mounted intelligent radio based on positioning module |
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| CN107293100A (en) * | 2016-03-31 | 2017-10-24 | 河南汇祥通信设备有限公司 | A kind of comprehensive alarming method and system |
| CN107293100B (en) * | 2016-03-31 | 2019-06-07 | 河南汇祥通信设备有限公司 | A kind of comprehensive alarming method and system |
| CN107621268A (en) * | 2017-08-31 | 2018-01-23 | 惠州华阳通用电子有限公司 | One kind navigation interest point search method and device |
| CN107621268B (en) * | 2017-08-31 | 2021-02-05 | 惠州华阳通用电子有限公司 | Navigation interest point retrieval method and device |
| CN107733544A (en) * | 2017-11-02 | 2018-02-23 | 深圳市路畅科技股份有限公司 | A kind of radio and a kind of acquisition methods and device of preset station tranmitting frequency table |
| CN111193566A (en) * | 2019-12-31 | 2020-05-22 | 深圳市航盛电子股份有限公司 | Configuration method and system of vehicle-mounted intelligent radio based on positioning module |
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Application publication date: 20110921 |