CN103840901A - On-vehicle radio channel selection method and system - Google Patents
On-vehicle radio channel selection method and system Download PDFInfo
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- CN103840901A CN103840901A CN201210481404.8A CN201210481404A CN103840901A CN 103840901 A CN103840901 A CN 103840901A CN 201210481404 A CN201210481404 A CN 201210481404A CN 103840901 A CN103840901 A CN 103840901A
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Abstract
The invention provides an on-vehicle radio channel selection method. The method comprises the following steps: selecting an FM or AM mode; successively displaying data sets selected by a user in an emphasizing manner, wherein display of a first data set is based on the selected mode and display of other data sets afterwards are based on choices made in the previous data sets by the user; and searching a channel formed by digits selected by the user successively and locking the channel, wherein a decimal point is arranged between the last two of the selected digits in the FM mode. The invention also provides a corresponding system. The method or the system allows the user to select a channel more directly.
Description
Technical field
The present invention relates to the vehicle-mounted radio of automobile, relate in particular to radio channels selection technology.
Background technology
Vehicle-mounted radio is one of audiovisual device that automobile frequency of utilization is the highest.In driving process, broadcast receiver not only can bring user's music and enjoy, and more brings the various information such as user's traffic information promptly and accurately, and from this angle, broadcast receiver is the indispensable part of automobile.
Vehicle-mounted radio is selecting channel when listening to or remembering, both can adopt the mode of all channels within the scope of scanning band manually or automatically, also can adopt the mode of manual input specified channel.
Adopt the mode of all channels in scanning band manually or automatically, the low and driver of efficiency is difficult to keep for a long time attentiveness; Adopt the manually mode of input specified channel, the easily extraneous channel of input band, it is invalid to make to input.
Summary of the invention
The invention provides a kind of vehicle-mounted radio band selecting method, the method comprises: select frequency modulation pattern or amplitude modulation pattern; Present successively the data group of selecting for user with emphasis, present successively the data group of selecting for user with emphasis, wherein, the demonstration of the first data group is based on selected pattern and the selection that after the first data group, the demonstration of each data group is done in the data group being arranged in before it based on user; And search also locks by user's channel that selected numeral form successively, wherein under frequency modulation pattern, between latter two of selected numeral, decimal point is set.
The present invention also provides a kind of vehicle-mounted radio radio station selective system, and this system comprises that mode selection module, numeral present module and channel chosen module.Mode selection module is used for selecting frequency modulation pattern or amplitude modulation pattern; Numeral presents module and presents successively the data group of selecting for user with emphasis, so that user selected channel, wherein, the demonstration of the first data group is based on institute's lectotype, the selection that after the first data group, the demonstration of each data group is done in the data group being arranged in before it based on user; Channel chosen module also locks for searching for by user's channel that selected numeral form successively, wherein under frequency modulation pattern, between latter two of selected numeral, decimal point is set.
According to vehicle-mounted radio of the present invention radio station system of selection or system, can present to user the included numeral of channel that will select more intelligently, thereby make user can by one intuitively and easily mode select channel, improved the efficiency of channel selection and the validity of channel.
Accompanying drawing explanation
Fig. 1 is according to the flow chart of vehicle-mounted radio station channel of the present invention system of selection.
Fig. 2-Fig. 5 is the channel selection implementation process signal according to concrete example of the present invention.
Fig. 6 is according to the structural representation of vehicle-mounted radio channel selection system of the present invention.
Embodiment
It will be appreciated by those skilled in the art that, in the following description, term " radio station " is all wireless a certain frequency with term " channel " indication.
Under existing broadcast receiver frequency modulation (FM) pattern, the frequency range in radio station is 87.5MHz ~ 108MHz, the frequency range 531kHz ~ 1629kHz under amplitude modulation pattern (AM).Thereby according to the method and system of selection vehicle-mounted radio channel of the present invention can make user effective and rapid input selected radio station.Based on the frequency characteristic of FM and AM, table 1 has provided corresponding to everybody possible number of FM frequency, does not illustrate decimal point.Table 2 has provided corresponding to everybody possible number of AM frequency.
Table 1
Table 2
Fig. 1 is according to the flow chart of the method for the selection vehicle-mounted radio channel of an example of the present invention.As shown in the figure, in step 100, select frequency modulation pattern or amplitude modulation pattern.Can provide the mode selecting key of selecting and switching between frequency modulation pattern and amplitude modulation pattern by the display of vehicle-mounted radio place meter unit, this display also can be used to simultaneously display case as the selection of CD video disc etc.This mode selecting key can be arranged on numeric keypad hereinafter described, also can divide and be arranged with this numeric keypad, and all examples are below arranged on numeric keypad as example describes take mode selecting key.In the model selection stage, in all keys of numeric keypad, only mode selecting key is enabled, and other key is all in disarmed state.In all herein explanations and example, certain key is enabled or enables certain key, and In the view of user, certain described key is glittering state, makes certain key in disarmed state or invalid certain key, and In the view of user, certain described key is gray states.
User is by after mode selecting key preference pattern, in step 102, present successively the data group of selecting for user with emphasis, so that user selected channel, wherein, the selection of the demonstration of the first data group based on to frequency modulation pattern or amplitude modulation pattern, the selection that the demonstration of each data group is all done in the data group being arranged in before it based on user after the first data group.Herein in all examples, " with emphasis " show certain number or certain data group refer to only enable in keyboard to should count or the numerical key of data group and other numerical key in disarmed state.It will be appreciated by those skilled in the art that, numerical key is the digital key that represents 0-9, the keys such as mode selecting key non-numeric key.In all examples of the present invention, mode selecting key is always in enabled state, whenever user touches mode selecting key all will cause the conversion of radio receiver mode, if user has touched mode selecting key in the process of selecting numerical key, previous selected numeral all will become invalid selection.
If the selected FM pattern of user in step 100, the first data group presenting take emphasis in step 102 is 8,9 and 1, wherein 1 represents 10; If the selected AM pattern of user in step 100, the first data group presenting take emphasis in step 102 is 5,6,7,8,9 and 1.Selected after the first numeral from the first data group user, this numeric keypad shows second data group to the selection of the first numeral with emphasis based on user, selects the second numeral of frequency of radio station for user.Selected after the second numeral from the second data group user, this numeric keypad shows three data group to the selection of the first numeral and the second numeral with emphasis based on user, selects the 3rd numeral of frequency of radio station for user.Selected after the 3rd numeral user, under AM pattern, this numeric keypad shows four data group to the selection of the 3rd numeral with emphasis based on user.
User is in step 102 after selected each numeral, and in step 104, the channel that search be made up of user-selected numeral also locks, and wherein under FM pattern, between latter two of selected numeral, decimal point is set.
About step 102, more specifically, in FM pattern, if the first user-selected numeral is 1, the second data group showing is the number between 0 to 8; If the first numeral of selecting is 8, the second data group showing is 7,8 and 9; If the first numeral of selecting is 9, the second data group showing is the number between 0-9.If the first numeral of selecting be 1 and second numeral be the number between 0-7, the 3rd data group showing is the number between 0-9; If the second numeral of selecting is 8, the 3rd data group showing is only 0.If user-selected the first numeral is 8, the second data group showing is 7,8 and 9.If further the second user-selected numeral is 7, the 3rd data group showing is the number between 5-9; If further the second user-selected numeral is 8 or 9, the 3rd data group of demonstration is the number between 0-9.If the first user-selected numeral is 9, the second data group and the 3rd data group that show are the number between 0-9.It should be noted that, in all examples of the present invention, the number between term " at D1-Dn " comprises D1 and Dn itself, and for example, the number between 5-9 comprises 5,6,7,8 and 9.
About step 102, in AM pattern, if the first user-selected numeral is 1, the second data group showing is the number between 0-6; If the first numeral of selecting is 5, the second data group showing is the number between 3-9; If the first numeral of selecting is the number between 6-9, the second data group showing is the number between 0-9.If the first numeral that user selects is 1 and the second numeral is the number between 0-5, the 3rd data group shows the number between 0-9, and no matter why selected the 3rd numeral is, and the 4th data group all shows the number between 0-9.If the first numeral that user selects is 1 and the second numeral is 6, the 3rd data group shows the number between 0-2, and no matter why selected the 3rd numeral is, and the 4th data group all shows the number between 0-9.If the first numeral that user selects is 5 and the second numeral is 3, the 3rd data group shows the number between 1-9, and no matter why selected the 3rd numeral is, all no longer includes the 4th data group.If the first numeral that user selects is 5 and the second numeral is the number between 4-9, the 3rd data group shows the number between 0-9, and no matter why selected the 3rd numeral is, all no longer includes the 4th data group.If the first numeral that user selects is the number between 6-9, the 3rd data group presents the number between 0-9, and no matter why selected the 3rd numeral is, all no longer includes the 4th data group.
Further set forth the present invention in conjunction with Fig. 2 to Fig. 5.Fig. 2 is the numeric keypad of selecting for user.In the time that this numeric keypad occurs for the first time, emphasize that the key showing comprises FM and AM mode selecting key.After user has carried out selecting between FM pattern and AM pattern, just with the possible numeral of emphasis display frequency highest order, that is the first data group.As example, what the present embodiment was selected is FM pattern, the possible number of the frequency highest order first being shown with emphasis, the first data group be 8,9 and 1(wherein 1 represent 10), and other numerals on keyboard in disarmed state (from user perspective, appearing dimmed) thus user cannot be selected.Alternatively, in the time that user starts to select operation on keyboard, just enable cancel key C to facilitate user to revise wrong input.
In this example, user selects 8 as the first numeral, and numeric keypad shows the second data group 7,8 and 9 with emphasis, as shown in Figure 3.
In this example, user selects 9 as the second word, and numeric keypad shows the 3rd data group with emphasis, comprises the number between 0-9, as shown in Figure 4.
As described above, selected after the 3rd numeral user, numeric keypad shows the 4th data group with emphasis.If the frequency that user selects does not have the 4th numeral, optional 0.The selection of the 4th data group can be provided in FM pattern as an alternative.
In this example, the numeral of the first data group all can be used as the numeral of frequency highest order, and the numeral of the second data group all can be used as frequency time high-order numeral, and the numeral of the 3rd data group all can be used as the numeral of frequency lowest order.If FM pattern, the 3rd numeral is decimal place, at FM, while forming frequency with channel searching, between selected the second numeral and selected the 3rd numeral, increases decimal point according to selected numeral.
If what user selected is AM pattern, what in the first data group, show with emphasis is 5,6,7,8,9 and 1, the numeral that the second data group shows with emphasis depends on selected the first numeral, the numeral that the 3rd data group shows with emphasis depends on selected the first and second numerals, and selected first, second, third numeral is depended in the selection of the 4th numeral.
According to an example of the present invention, a kind of system of selecting vehicle-mounted radio frequency of radio station is also provided, Fig. 6 has illustrated the structure of this system, and this system comprises mode selection module 60, and numeral presents module 62 and channel chosen module 64.
Mode selection module 60 is selected between frequency modulation pattern and amplitude modulation pattern for user, numeral presents module 62 for present successively the data group of selecting for user with emphasis, so that user selected channel, wherein, the selection that the demonstration of each data group is done in the data group being arranged in before it based on user after the first data group.Channel chosen module 64 is for searching for by user's channel that selected numeral forms successively locking, wherein under frequency modulation pattern, between the rear two digits of selected formation frequency, decimal point is set, the setting of this decimal point can be by first asking that the numeral of mentioning presents the included decimal point setting unit of module 62 and carries out.
Numeral presents module 62 and comprises the first display unit, the second display unit, the 3rd display unit, the 4th display unit and decimal point setting unit.The first display unit shows the first data group with emphasis, so that user selects the first numeral of frequency of radio station.After the first numeral is selected, the mode of continuous two in the frequency that the second display unit comprises with each numeral in the second data group of emphasizing and make to show and selected the first numeral formation institute lectotype shows the second data group, so that user selects the second numeral of frequency of radio station.After the second numeral is selected, the mode of continuous three that the 3rd display unit has formed in the frequency that institute's lectotype comprises with each numeral in the 3rd data group of emphasizing and make to show and selected the first and second bit digital shows the 3rd data group, so that user selects the 3rd bit digital of frequency of radio station.Under amplitude modulation pattern, the mode of continuous four in the frequency that the 4th display unit comprises with each numeral in the 4th data group of emphasizing and make to show and selected first, second and third bit digital formation institute lectotype shows the 4th data group, selects the 4th numeral of frequency of radio station for user.The selection of the presenting of relevant the first data group, the first numeral, the selection of the presenting of the second data group, the second numeral, the selection of the presenting of the 3rd data group, the 3rd numeral, and the presenting and the selection of the 4th numeral of the 4th data group, consistent with the process that above integrating step 102 is set forth, just seldom describe.
Thereby mode selection module 60 and numeral present module 62 and can combine and present a numeric keypad that comprises each numeral and mode selecting key, and this numeric keypad is for example above-described.
System of the present invention can be embodied as software, hardware or its combination, thereby is applied to broadcast receiver, and as example, this system can be embodied directly in existing wireless controller.
In vehicle-mounted radio, carry out method of the present invention or apply system of the present invention, aspect the selection of broadcast receiver frequency, can provide more intelligent input mode.This based on only enabling the possible numeral of highest frequency under arbitrary pattern, and in follow-up demonstration, only enable can be previous selected numeral and form the mode of the correlated digital of this pattern lower frequency, for user, simple and clear convenient operation, and can effectively avoid misoperation.
Claims (6)
1. a vehicle-mounted radio band selecting method, is characterized in that, the method comprises:
Select frequency modulation pattern or amplitude modulation pattern;
Present successively the data group of selecting for user with emphasis, wherein, the demonstration of the first data group is based on selected pattern and the selection that after the first data group, the demonstration of each data group is done in the data group being arranged in before it based on user; And
Search is also locked by user's channel that selected numeral form successively, wherein under frequency modulation pattern, between latter two of selected numeral, decimal point is set.
2. the method for claim 1, is characterized in that,
Presenting successively with emphasis the data group of selecting for user comprises:
Show the first data group based on selected pattern with emphasis, so that the first numeral of user selected channel;
After the first numeral selection, the mode of continuous two in the channel comprising with each numeral in the second data group of emphasizing and make to show and selected the first numeral formation institute lectotype shows the second data group, so that the second numeral of user selected channel;
After the second numeral is selected, the mode of continuous three that this numeric keypad has formed in the channel that institute's lectotype comprises with each numeral in the 3rd data group of emphasizing and make to show and selected the first and second bit digital shows the 3rd data group, so that the 3rd numeral of user selected channel; And
After the 3rd numeral, if amplitude modulation pattern, the mode of continuous four in the frequency that this numeric keypad comprises with each numeral in the 4th data group of emphasizing and make to show and selected first, second and third numeral formation institute lectotype shows the 4th data group, for the 4th numeral of user selected channel;
Described under frequency modulation pattern, it is, between selected the second numeral and the 3rd numeral, decimal point is set that decimal point is set between latter two of selected numeral.
3. method as claimed in claim 1 or 2, is characterized in that, describedly shows it is digital numerical key related data group selective on keyboard to be enabled and all the other numerical keys are invalid with emphasis.
4. a vehicle-mounted radio channel selection system, is characterized in that, this system comprises:
Mode selection module, for selecting frequency modulation pattern or amplitude modulation pattern;
Numeral presents module, present successively the data group of selecting for user with emphasis, so that user selected channel, wherein, the demonstration of the first data group selection that the demonstration of each data group is done in the data group being arranged in before it based on user based on institute's lectotype and after the first data group; And
Channel chosen module, it is for searching for by user's channel that selected numeral forms successively locking, wherein under frequency modulation pattern, between latter two of selected numeral, decimal point is set.
5. system as claimed in claim 4, is characterized in that, numeral presents module and comprises:
The first display unit, it shows the first data group with emphasis, so that the first numeral of user selected channel;
The second display unit, after the first numeral is selected, the mode of continuous two in its channel comprising with each numeral in the second data group of emphasizing and make to show and selected the first numeral formation institute lectotype shows the second data group, so that the second numeral of user selected channel;
The 3rd display unit, after the second numeral is selected, its mode of continuous three having formed in the channel that institute's lectotype comprises with each numeral in the 3rd data group of emphasizing and make to show and selected the first and second bit digital shows the 3rd data group, so that the 3rd numeral of user selected channel;
The 4th display unit, it is under amplitude modulation pattern, the mode of continuous four in the channel that this numeric keypad comprises with each numeral in the 4th data group of emphasizing and make to show and selected first, second and third bit digital formation institute lectotype shows the 4th data group, for the 4th numeral of user selected channel; And
Decimal point setting unit, it arranges decimal point under frequency modulation pattern between selected the second numeral and the 3rd numeral.
6. the system as described in claim 4 or 5, is characterized in that, describedly shows it is digital numerical key related data group selective on keyboard to be enabled and all the other digital numerical keys are invalid with emphasis.
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| CN201210481404.8A CN103840901B (en) | 2012-11-23 | 2012-11-23 | On-vehicle radio channel selection method and system |
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| CN201210481404.8A CN103840901B (en) | 2012-11-23 | 2012-11-23 | On-vehicle radio channel selection method and system |
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| CN103840901A true CN103840901A (en) | 2014-06-04 |
| CN103840901B CN103840901B (en) | 2017-02-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107766025A (en) * | 2017-10-26 | 2018-03-06 | 深圳市沃特沃德股份有限公司 | Radio reception interface display method and device |
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| CN1530815A (en) * | 1997-10-29 | 2004-09-22 | Ħ��������˾ | Device and method for simplified keyboard input |
| CN1573664A (en) * | 2003-06-10 | 2005-02-02 | 微软公司 | Intelligent default selection in an on-screen keyboard |
| CN1988615A (en) * | 2005-12-22 | 2007-06-27 | 三星电子株式会社 | Broadcast receiving apparatus and method |
| JP2007328783A (en) * | 2006-06-09 | 2007-12-20 | Samsung Electronics Co Ltd | Device and method for expanding number of input channels |
| US20110264442A1 (en) * | 2010-04-22 | 2011-10-27 | Microsoft Corporation | Visually emphasizing predicted keys of virtual keyboard |
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2012
- 2012-11-23 CN CN201210481404.8A patent/CN103840901B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1530815A (en) * | 1997-10-29 | 2004-09-22 | Ħ��������˾ | Device and method for simplified keyboard input |
| CN1573664A (en) * | 2003-06-10 | 2005-02-02 | 微软公司 | Intelligent default selection in an on-screen keyboard |
| CN1988615A (en) * | 2005-12-22 | 2007-06-27 | 三星电子株式会社 | Broadcast receiving apparatus and method |
| JP2007328783A (en) * | 2006-06-09 | 2007-12-20 | Samsung Electronics Co Ltd | Device and method for expanding number of input channels |
| US20110264442A1 (en) * | 2010-04-22 | 2011-10-27 | Microsoft Corporation | Visually emphasizing predicted keys of virtual keyboard |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107766025A (en) * | 2017-10-26 | 2018-03-06 | 深圳市沃特沃德股份有限公司 | Radio reception interface display method and device |
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