CN202887713U - Vehicle-mounted steering wheel player control system - Google Patents
Vehicle-mounted steering wheel player control system Download PDFInfo
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- CN202887713U CN202887713U CN 201220475158 CN201220475158U CN202887713U CN 202887713 U CN202887713 U CN 202887713U CN 201220475158 CN201220475158 CN 201220475158 CN 201220475158 U CN201220475158 U CN 201220475158U CN 202887713 U CN202887713 U CN 202887713U
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- video
- bearing circle
- assignment
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Abstract
Provided is a vehicle-mounted steering wheel player control system, comprising a player system and steering wheel buttons. The player system comprises signal wires used to connect with signal interfaces of a steering wheel and a power line used to connect with a vehicle-mounted power interface. The player system also comprises a signal acquisition module, a signal call module, and a mapping relation establishing module. Through establishing mapping relations of button signals of the steering wheel and play control signals of the player system, the vehicle-mounted steering wheel player control system makes the steering wheel buttons have the same control functions with buttons in the player system, thereby realizing the steering wheel buttons to control the player system. Therefore, the button signals of the steering wheel buttons can be converted to the button signals of the player system, thereby controlling the player system. So through the above vehicle-mounted steering wheel player control system, the player system can be installed in different vehicles.
Description
Technical field
The utility model relates to vehicle carried video playing system, particularly relates to a kind of omnipotent vehicle-mounted bearing circle control system for playing back video and audio.
Background technology
Along with the develop rapidly of automobile industry, also convergence is perfect for the various functions of automobile.For example, automobile generally can have the functions such as vehicle mounted guidance, vehicle-mounted radio, Vehicular video/audio player now.Usually, the functions such as vehicle mounted guidance, vehicle-mounted radio and Vehicular video/audio player can merge on a multifunction electronic product.Consume in use will inevitably appear in the electronic product that integrates above-mentioned functions.In general, what loss was maximum is video-audio playing system, thereby the video-audio playing system that need to more renew.But generalized case is that the video-audio playing system that the automobile of different brands different manufacturers is equipped with is different.Must be consistent could the using of model and manufacturing firm with former video-audio playing system when namely changing video-audio playing system.Thereby it is relatively more difficult to cause changing video-audio playing system.
The utility model content
Based on this, provide a kind of omnipotent vehicle-mounted bearing circle control system for playing back video and audio that can be suitable for the Multiple Type automobile.
A kind of vehicle-mounted bearing circle control system for playing back video and audio comprises video-audio playing system and bearing circle button, and described video-audio playing system comprises for the signal wire that is connected with the signaling interface of bearing circle and the power lead that is connected being connected with the vehicle power interface;
Described video-audio playing system comprises that also signal acquisition module, signal calling module, mapping relations set up module; Described signal acquisition module be connected the signal calling module and simultaneously set up module with described mapping relations and be connected;
Described mapping relations are set up module for the mapping relations of the Play Control signal of the push button signalling of setting up bearing circle by the corresponding level signal of Play Control signal that the corresponding level signal of the push button signalling of bearing circle is adjusted into described video-audio playing system and described video-audio playing system;
Described signal acquisition module is used for receiving the corresponding level signal of push button signalling of described bearing circle;
Described signal calling module is used for calling the corresponding level signal of corresponding Play Control signal, executable operations instruction according to described mapping relations.
Among embodiment, described bearing circle button is used for sending the signal of pressing keys therein; Described signaling interface and described signal wire are used for the signal of pressing keys is sent to the described signal acquisition module of described video-audio playing system;
Described signal acquisition module is used for receiving the corresponding level signal of signal of described pressing keys, and the corresponding level signal of the signal of storing described pressing keys, the assignment button of described video-audio playing system is used for sending the corresponding level signal of assignment signal; Wherein the assignment signal is the Play Control signal;
Described mapping relations are set up module for the signal of described pressing keys is corresponding with described assignment signal, and store the signal of described pressing keys and the corresponding relation of described assignment signal.
Therein among embodiment, also comprise the affirmation instruction module that is connected with described signal calling module, after described video-audio playing system is stored described corresponding relation, described affirmation instruction module sends to described bearing circle button confirms that instruction, described bearing circle button are used for receiving the backward described video-audio playing system of described affirmation instruction and again send the pressing keys signal.
Among embodiment, described bearing circle button comprises therein: mute button, power button, volume button, bluetooth are answered button, bluetooth on-hook button, mode key, APS key, are confirmed button, program selection key;
The assignment button of described video-audio playing system comprises: quiet assignment button, power supply assignment button, volume assignment button, bluetooth are answered assignment button, bluetooth on-hook assignment button, pattern assignment button, APS key assign button, affirmation assignment button, program selection assignment button.
Therein among embodiment, described mapping relations are set up the corresponding relation that module also is used for setting up the corresponding level signal of signal and the corresponding level signal of described assignment signal of described pressing keys;
When described video-audio playing system receives the signal of identical pressing keys again, carry out the operational order of the signal of described pressing keys according to described corresponding relation.
The push button signalling of above-mentioned vehicle-mounted bearing circle control system for playing back video and audio by setting up bearing circle and the mapping relations of the Play Control signal of video-audio playing system, so that the button in bearing circle button and the video-audio playing system has same control function, thereby realize that bearing circle is by the key control video-audio playing system.Therefore, the pressing keys signal of bearing circle button can be converted to the push button signalling of video-audio playing system, thus the control video-audio playing system.So video-audio playing system can be installed in the different automobiles by above-mentioned vehicle-mounted bearing circle control system for playing back video and audio.
Description of drawings
Fig. 1 is the module map of vehicle-mounted bearing circle control system for playing back video and audio.
Embodiment
As shown in Figure 1, be the module map of vehicle-mounted bearing circle control system for playing back video and audio.Vehicle-mounted bearing circle control system for playing back video and audio comprises video-audio playing system 20 and bearing circle button 30, and video-audio playing system 20 comprises for the signal wire 202 that is connected with the signaling interface (not shown) of bearing circle and the power lead (not shown) that is connected being connected with vehicle power interface (not shown).
Realize data interaction between bearing circle button 30 and the video-audio playing system 20, signal wire 202 must be arranged as bridge.Usually, video-audio playing system 20 generally also possesses navigation and wireless function except the Voice ﹠ Video playing function of indispensability.Therefore signal wire comprises TV antenna, reception antenna, gps antenna interface and audio/video input/output interface.In the present embodiment, mainly be to use audio-video playing function, the i.e. Play Control of audio frequency or video.Thereby plug that in actual applications can be available free, for guaranteeing signal transmission quality, each idle plug all remains with insulating sheath, prevents that short circuit from causing signal to disturb.
Video-audio playing system 20 comprises that also signal acquisition module 204, signal calling module 206, mapping relations set up module 208.Signal acquisition module 204 is connected with the signal calling module and is simultaneously set up module 208 with mapping relations and be connected.
Described mapping relations are set up module 208 for the mapping relations of the Play Control signal of the push button signalling of setting up bearing circle by the corresponding level signal of Play Control signal that the corresponding level signal of the push button signalling of bearing circle is adjusted into described video-audio playing system 20 and described video-audio playing system 20.
Described signal acquisition module 204 is used for receiving the corresponding level signal of push button signalling of described bearing circle.
Described signal calling module 206 is used for calling the corresponding level signal of corresponding Play Control signal, executable operations instruction according to described mapping relations.
Bearing circle button 30 is used for sending the signal of pressing keys; Signaling interface and signal wire 202 are used for the signal of pressing keys is sent to the signal acquisition module 204 of video-audio playing system 20.
Signal acquisition module 204 is used for receiving the corresponding level i of the signal type of pressing keys, and you are good, and the corresponding level signal of signal of storage pressing keys, and the assignment button of video-audio playing system 20 is used for sending the corresponding level signal of assignment signal.Wherein the assignment signal is the Play Control signal.
Mapping relations are set up module 208 and are used for the signal of pressing keys is corresponding with the assignment signal; And the signal of storage pressing keys and the corresponding relation of assignment signal.
When video-audio playing system 20 received the signal of pressing keys, video-audio playing system 20 was used for calling corresponding relation, and according to the assignment signal corresponding button executable operations instruction corresponding with the pressing keys signal.
The driving electric signal that can produce correspondence by pressing bearing circle button 30 is keyboard scancode, drives electric signal and is transferred to video-audio playing system 20 by signaling interface and signal wire, and video-audio playing system 20 receives and drives electric signal.In video-audio playing system 20, stored specific key, therefore, after video-audio playing system 20 receives the driving electric signal, can drive electric signal according to the specific key identification of storage, namely know it is the driving electric signal of bearing circle button 30 which button according to driving electric signal.
After video-audio playing system 20 has been stored the driving electric signal, press the button that needs corresponding control in the video-audio playing system 20, namely send the assignment signal.Button is pressed the assignment signal reality sent and also is keyboard scancode in the video-audio playing system 20.Video-audio playing system 20 is known corresponding button according to the identification keyboard scancode, and the button of the keyboard scancode that receives and the correspondence of knowing is stored.
Behind the keyboard scancode of the driving electric signal that has received bearing circle button 30 and video-audio playing system 20, video-audio playing system 20 is adjusted above-mentioned driving electric signal and keyboard scancode corresponding, i.e. what the action that will carry out behind the driving electric signal of next receive direction dish button 30 of video-audio playing system 20 will be carried out during with the keyboard scancode that receives video-audio playing system 20 keeps strokes.Particularly, state corresponding relation in realization after, bearing circle button 30 button corresponding with the assignment signal can both carry out same operation control to video-audio playing system 20.
The button of bearing circle button 30 and the button in the video-audio playing system 20 realize corresponding one by one after, in the video-audio playing system 20 all corresponding relations are stored, behind the pressing keys signal that again receives bearing circle button 30, video-audio playing system 20 is identified it, and in the corresponding relation of storage, call its corresponding assignment signal, thereby according to its corresponding assignment signal the execution action of video-audio playing system 20 is controlled.
Vehicle-mounted bearing circle control system for playing back video and audio also comprises the affirmation instruction module that is connected with signal calling module 206, behind the video-audio playing system 20 storage corresponding relations, confirm that instruction module sends the affirmation instruction to bearing circle button 30, bearing circle button 30 is used for the backward video-audio playing system 20 of confirmation of receipt instruction and again sends the pressing keys signal.
Video-audio playing system 20 carries out bearing circle button 30 in the corresponding process with the keyboard of self, after finishing both a pair of buttons of video-audio playing system 20 and bearing circle button 30 corresponding at every turn, video-audio playing system 20 need to once confirm, to prevent the situation of button corresponding relation disorder occurring in corresponding process repeatedly.
Bearing circle button 30 comprises: mute button, power button, volume button, bluetooth are answered button, bluetooth on-hook button, mode key, APS key, are confirmed button, program selection key;
The assignment button of video-audio playing system 20 comprises: quiet assignment button, power supply assignment button, volume assignment button, bluetooth are answered assignment button, bluetooth on-hook assignment button, pattern assignment button, APS key assign button, affirmation assignment button, program selection assignment button.
In the present embodiment, bearing circle button 30, power supply quiet with the main button corresponding relation of video-audio playing system 20, volume, bluetooth answer, bluetooth on-hook, pattern, APS, affirmation and program selection etc.After stating in realization the correspondence of button, press mute button at bearing circle button 30, the mute button signal occurs to video-audio playing system 20 in bearing circle, behind the video-audio playing system 20 identification mute button signals, call quiet relation, thereby can know that the assignment signal corresponding with the mute button signal is mute button assignment signal, 20 of video-audio playing systems are according to mute button assignment signal execution action.
Mapping relations are set up module 208 and are used for the corresponding level signal assignment of the signal of pressing keys to video-audio playing system 20 the signal executable operations instruction that video-audio playing system 20 is used for according to the button corresponding with the assignment signal.
Mapping relations are set up the corresponding relation that module 208 also is used for setting up the corresponding level signal of signal and the corresponding level signal of assignment signal of pressing keys;
When video-audio playing system receives the signal of identical pressing keys again, carry out the operational order of the signal of pressing keys according to corresponding relation.
Above-mentioned vehicle-mounted bearing circle control system for playing back video and audio is set up module 208 by mapping relations and is carried out one by one corresponding with button in the video-audio playing system 20 bearing circle button 30, so that the button in bearing circle button 30 and the video-audio playing system 20 has same control function, thereby realize bearing circle button 30 control video-audio playing systems 20.Therefore, the pressing keys signal of bearing circle button 30 can be converted to the push button signalling of video-audio playing system 20, thus control video-audio playing system 20.So video-audio playing system 20 can be installed in the different automobiles by above-mentioned vehicle-mounted bearing circle control system for playing back video and audio.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (5)
1. vehicle-mounted bearing circle control system for playing back video and audio, it is characterized in that, comprise video-audio playing system and bearing circle button, described video-audio playing system comprises for the signal wire that is connected with the signaling interface of bearing circle and the power lead that is connected being connected with the vehicle power interface;
Described video-audio playing system comprises that also signal acquisition module, signal calling module, mapping relations set up module; Described signal acquisition module be connected the signal calling module and simultaneously set up module with described mapping relations and be connected;
Described mapping relations are set up module for the mapping relations of the Play Control signal of the push button signalling of setting up bearing circle by the corresponding level signal of Play Control signal that the corresponding level signal of the push button signalling of bearing circle is adjusted into described video-audio playing system and described video-audio playing system;
Described signal acquisition module is used for receiving the corresponding level signal of push button signalling of described bearing circle;
Described signal calling module is used for calling the corresponding level signal of corresponding Play Control signal, executable operations instruction according to described mapping relations.
2. vehicle-mounted bearing circle control system for playing back video and audio according to claim 1 is characterized in that, described bearing circle button is used for sending the signal of pressing keys; Described signaling interface and described signal wire are used for the signal of pressing keys is sent to the described signal acquisition module of described video-audio playing system;
Described signal acquisition module is used for receiving the corresponding level signal of signal of described pressing keys, and the corresponding level signal of the signal of storing described pressing keys, the assignment button of described video-audio playing system is used for sending the corresponding level signal of assignment signal; Wherein the assignment signal is the Play Control signal;
Described mapping relations are set up module for the signal of described pressing keys is corresponding with described assignment signal, and store the signal of described pressing keys and the corresponding relation of described assignment signal.
3. vehicle-mounted bearing circle control system for playing back video and audio according to claim 1, it is characterized in that, also comprise the affirmation instruction module that is connected with described signal calling module, after described video-audio playing system is stored described corresponding relation, described affirmation instruction module sends to described bearing circle button confirms that instruction, described bearing circle button are used for receiving the backward described video-audio playing system of described affirmation instruction and again send the pressing keys signal.
4. vehicle-mounted bearing circle control system for playing back video and audio according to claim 1, it is characterized in that described bearing circle button comprises: mute button, power button, volume button, bluetooth are answered button, bluetooth on-hook button, mode key, APS key, are confirmed button, program selection key;
The assignment button of described video-audio playing system comprises: quiet assignment button, power supply assignment button, volume assignment button, bluetooth are answered assignment button, bluetooth on-hook assignment button, pattern assignment button, APS key assign button, affirmation assignment button, program selection assignment button.
5. vehicle-mounted bearing circle control system for playing back video and audio according to claim 1, it is characterized in that described mapping relations are set up the corresponding relation that module also is used for setting up the corresponding level signal of signal and the corresponding level signal of described assignment signal of described pressing keys;
When described video-audio playing system receives the signal of identical pressing keys again, carry out the operational order of the signal of described pressing keys according to described corresponding relation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220475158 CN202887713U (en) | 2012-09-17 | 2012-09-17 | Vehicle-mounted steering wheel player control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220475158 CN202887713U (en) | 2012-09-17 | 2012-09-17 | Vehicle-mounted steering wheel player control system |
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| Publication Number | Publication Date |
|---|---|
| CN202887713U true CN202887713U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220475158 Expired - Fee Related CN202887713U (en) | 2012-09-17 | 2012-09-17 | Vehicle-mounted steering wheel player control system |
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| CN (1) | CN202887713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105472124A (en) * | 2015-11-12 | 2016-04-06 | 武汉卡比特信息有限公司 | Method for using vehicle-mounted navigation terminal physical keys to control mobile phone functions |
-
2012
- 2012-09-17 CN CN 201220475158 patent/CN202887713U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105472124A (en) * | 2015-11-12 | 2016-04-06 | 武汉卡比特信息有限公司 | Method for using vehicle-mounted navigation terminal physical keys to control mobile phone functions |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20130917 |