CN103106019A - Double-direction control method of front seat audible device and back seat entertainment device for vehicle - Google Patents
Double-direction control method of front seat audible device and back seat entertainment device for vehicle Download PDFInfo
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- CN103106019A CN103106019A CN2011103543472A CN201110354347A CN103106019A CN 103106019 A CN103106019 A CN 103106019A CN 2011103543472 A CN2011103543472 A CN 2011103543472A CN 201110354347 A CN201110354347 A CN 201110354347A CN 103106019 A CN103106019 A CN 103106019A
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Abstract
The invention discloses a double-direction control method of a front seat audible device and a back seat entertainment device for a vehicle. A system of the method comprises the front seat audible device for the vehicle, the back seat entertainment device for the vehicle and a connecting wire. The control method is that the connecting wire is used as a double-direction transmission channel, signals and images of the front seat audible device or the back seat entertainment device for the vehicle can be copied and transmitted between each other, and through operation of solid key control or a touch screen, the effect that the signals and the images are controlled and transmitted in a double-direction mode through the connecting wire is achieved.
Description
Technical field
The present invention relates to the bidirection control method of a kind of automobile-used front stall acoustics and back seat entertainment device, it utilizes this connecting line as the transmitted in both directions passage, can do two-way mutual control and conveyer via this connecting line so as to making signal and picture.
Background technology
the development of automobile audio, function is more and more, by radio reception functions of modules at the beginning, increase the cassette tape function, the CD player is then arranged, DVD player, the increase of the functions such as navigation and bluetooth, for these electronic installations are integrated into one, industry is constantly released various Related products, person as shown in Figure 1, it is a disclosed patent prior art file (the TaiWan, China Announcement Number is 593021), it is a kind of computer system of integrating vehicle electronic device, that the electronic installation 92 on car is controlled by a computer system 91, and this electronic installation 92 comprises an acoustics 921, one anti-theft device 922, one guider 923, one vehicle condition diagnostic device 924 and a reverse aid 925, this computer system 91 is placed in a shell 912 by a host computer 911, these shell 912 rear sides are provided with a plurality of connectivity ports 915, and a guidance panel 914 is established in this shell 912 front sides, this shell 912 is arranged on DIN (the Deutsche Industry Normen) standard size of vehicular meter Board position, and this host computer 911 can be carried out at least one operating system or at least one software program, this guidance panel 914 is provided with a plurality of connection slots 916, can connect at least one external electronic, this control panel 914 is in order to control this host computer 911, and this host computer 911 separately is connected with a display 913, in order to display text or image information, and this display 913 is established a Touch Screen 917, by touching this Touch Screen 917 with the input data, this connectivity port 915 can connect electronic installation all on car 92, control this all electronic installation 92 in order to integrate, but this prior art file is single computer system, therefore current, when back seat all is equiped with computer system, the problem that will control.
in addition, other relevant patented technology files have the U.S. openly to number 2008/0306618A1 (TaiWan, China patent No. of the same clan is No. the I314528th, invention), it is a kind of Vehicular acoustics host, in order to simulate a man-machine operation interface, carry out at least one predetermined work so as to controlling an electronic computation device with an operating system, this Vehicular acoustics host comprises an operation-interface and a micro-control unit, operation-interface comprises a trigger element and at least one working signal input element, micro-control unit comprises an interface function setting program, when this trigger element is triggered, can produce a trigger pip, after micro-control unit receives trigger pip, the interface function setting program can be for the predetermined work of definition working signal input element representative, then when the working signal input element is triggered, micro-control unit can be exported a working signal to electronic computation device, make electronic computation device carry out above-mentioned predetermined work, though this patented technology file discloses the technology that automobile audio is combined with computer, but to be single computer system control and in conjunction with Vehicular expansion device for it, and can't do front base system and rear base system is controlled mutually.
Summary of the invention
Because existing each documents all can't be accomplished the disappearance that front base system and rear base system are controlled mutually, after this case inventor goes through improvement many times, finally complete the bidirection control method of automobile-used front stall acoustics of the present invention and back seat entertainment device.
Be purpose one of the present invention, be to provide and a kind ofly can do via connecting line the system of two-way mutual control and transmission, can do two-way control and conveyer so as to making automobile-used front stall acoustics and back seat entertainment device.
Purpose two of the present invention is to provide and a kind ofly can does via connecting line the method for two-way mutual control and transmission, can do two-way control and conveyer so as to making automobile-used front stall acoustics and back seat entertainment device.
For reaching above-mentioned the object of the invention, the direction Control System of automobile-used front stall acoustics of the present invention and back seat entertainment device, it comprises an automobile-used front stall acoustics, a back seat entertainment device and a connecting line, wherein:
This automobile-used front stall acoustics, include one first CPU (central processing unit), one first voice output unit, one first Touch Screen, one first connecting interface, an audio-visual enter key, by the running program between this each interface of the first central processing unit for processing and unit;
This back seat entertainment device, comprise one second CPU (central processing unit), one second voice output unit, one second Touch Screen, one second connecting interface, a remote control start key and an OSD key-press group, by the running program between this each interface of the second central processing unit for processing and unit;
One connecting line connects the first connecting interface of this automobile-used automobile audio and the second connecting interface of this back seat entertainment device, utilizes this connecting line as the transmitted in both directions passage;
composition by above element, utilize this connecting line as the transmitted in both directions passage, coordinate signal on the first Touch Screen of this automobile-used front stall acoustics is sent to this back seat entertainment device, with the coordinate signal on the second Touch Screen of this back seat entertainment device and OSD key-press group signal are sent to this automobile-used front stall acoustics, and the picture of this automobile-used front stall acoustics copies on the picture of back seat entertainment device, copy on the picture of automobile-used front stall acoustics with the picture of this back seat entertainment device, and the remote control start key of the audio-visual enter key of this automobile-used front stall acoustics and back seat entertainment device is a control switching key, and by this Touch Screen this automobile-used automotive acoustics of operation and back seat entertainment device, make its control signal do two-way mutual control and conveyer by this connecting line.
The back seat entertainment device of the invention described above, wherein this OSD key-press group is the function choosing-item that is presented on Touch Screen, the function of this OSD key-press group comprises the function of these its a plurality of physical buttons of front stall acoustics, and to operating function that should physical button.
The video of its transmission of the invention described above is a LVDS digital video.
The video of its transmission of the invention described above is a composite analog video.
The automobile-used front stall acoustics of the invention described above and this back seat entertainment device, wherein this first Touch Screen and the second Touch Screen are different sizes, and the coordinate signal on this first Touch Screen and the second Touch Screen becomes the other side's size to transmit through ratiometric conversion again.
The back seat entertainment device of the invention described above, wherein this second Touch Screen more comprises a main screen and a pair screen, and this pair screen is provided with a remote keying, and this main screen is connected by the automobile-used front stall acoustics of an interconnecting device and this with secondary screen is middle, forms the mutual interlock of three.
Under the direction Control System basis of the invention described above, its control method comprises the control method of a front stall acoustics and the control method of a back seat entertainment device, this automobile-used front stall acoustics and this back seat entertainment device can be received picture and the coordinate signal that the other side transmits mutually by a connecting line always, but the same time only can manifest a picture and a coordinate signal, wherein:
The control method of this front stall acoustics comprises following control step:
Steps A 2, physical button is confirmed, the user can press according to user demand the physical button of corresponding function, and on the first Touch Screen of this automobile-used front stall acoustics, the corresponding function picture appears, so as to controlling the action of corresponding electronic module, then the user clicks the picture option of this first Touch Screen, the rebound steps A 1 that is finished if do not press physical button, jumps to steps A 3;
Steps A 3, audio-visual enter key confirmation, the user presses this audio-visual enter key, represent that the user will control this back seat entertainment device, after pressing this audio-visual enter key, the operation screen of this first Touch Screen shows this OSD key-press group, jump to steps A 4, otherwise rebound steps A 1;
Steps A 4, the picture that shows the back seat entertainment device, this moment, picture was the picture of back seat entertainment device by the Picture switch of this automobile-used front stall acoustics, and the second Touch Screen picture of this back seat entertainment device is just in use picture at that time, and jumps to steps A 5;
Steps A 5, the first Touch Screen clicks confirmation, the user is transferred to this back seat entertainment device by the coordinate signal of this first Touch Screen, operate the electronic module functional picture of respective coordinates on the second Touch Screen picture of this back seat entertainment device, and the picture option on the point selection function picture, the rebound steps A 4 that is finished does not jump to steps A 6 if click;
Steps A 6, the RSE key clicks confirmation, if the user clicks the RSE key of this OSD key-press group, represents that this automobile-used front stall acoustics will remove the control for this back seat entertainment device, rebound steps A 1; Otherwise, do not confirm rebound steps A 4 if click;
The control method of this back seat entertainment device comprises following control step:
Step B1 begins the picture for back seat entertainment device 2, then jumps to step B2;
Step B2, the second Touch Screen clicks confirmation, is to click the coordinate signal of the second Touch Screen according to the user, show this back seat entertainment device functional picture, then carry out picture option point selection operation, the rear rebound step B1 that is finished does not jump to step B3 if click;
Step B3, the remote control start key is confirmed, if the user presses this remote control start key, represent that the user will control automobile-used front stall acoustics, after pressing this remote control start key, the operation screen of this second Touch Screen shows this OSD key-press group, jump to step B4, if not rebound step B1;
Step B4, the picture that shows automobile-used front stall acoustics, this moment, picture was the picture of this automobile-used front stall acoustics by the Picture switch of original this back seat entertainment device, and the picture of automobile-used front stall acoustics is just in use picture at that time, then jumps to step B5;
Step B5, the OSD key-press group clicks confirmation, the user can be on the second Touch Screen point selection function picture the option of this OSD key-press group, the rebound step that is finished B4; Otherwise, if do not click execution in step B6;
Step B6, the RSE key clicks confirmation, if the user presses this OSD key-press group
The RSE key represents that this back seat entertainment device will remove the control for this automobile-used front stall acoustics, rebound step B1; Otherwise, do not click rebound step B4.
The present invention discloses the bidirection control method of a kind of automobile-used front stall acoustics and back seat entertainment device, its system comprises an automobile-used front stall acoustics and a back seat entertainment device and a connecting line, its control method is to utilize this connecting line as the transmitted in both directions passage, signal, the picture of this automobile-used front stall acoustics or back seat entertainment device can be copied and mutually transmit, can by the control of physical button or the operation of Touch Screen, reach the effect of two-way mutual control and transmission via this connecting line so as to making signal and picture.
Description of drawings
Fig. 1 is existing perspective exploded view;
Fig. 2 is circuit block diagram of the present invention;
Fig. 3 is automobile-used its control flow chart of front stall acoustics of the present invention;
Fig. 4 is control mode schematic diagram of the present invention ();
Fig. 5 is control mode schematic diagram of the present invention (two);
Fig. 6 is control mode schematic diagram of the present invention (three);
Fig. 7 is its control flow chart of back seat entertainment device of the present invention;
Fig. 8 is control mode schematic diagram of the present invention (four);
Fig. 9 is control mode schematic diagram of the present invention (five);
Figure 10 is control mode schematic diagram of the present invention (six);
Figure 11 is the circuit block diagram of another embodiment of the present invention;
Figure 12 is coordinate ratio conversion schematic diagram of the present invention.
Description of reference numerals: A1, A2, A3, A4, A5, A6-step; B1, B2, B3, B4, B5, B6-step; 1-front stall acoustics; 11-the first CPU (central processing unit); 21-the second CPU (central processing unit); 12-the first voice output unit; 13-the first Touch Screen; 14-the first connecting interface; The audio-visual enter key of 15-; The 16-physical button; The 161-DISP key; 17-the first electronic module; 2-back seat entertainment device; 21-the second CPU (central processing unit); 22-the second voice output unit; 23-the second Touch Screen; The 230-main screen; The secondary screen of 231-; 24-the second connecting interface; 25-remote control start key; The 26-OSD key-press group; The 261-RSE key; 27-the second electronic module; The 3-connecting line; The 4-interconnecting device; The 91-computer system; The 92-electronic installation; The 911-host computer; The 921-acoustics; The 912-shell; The 922-anti-theft device; The 913-display; The 923-guider; The 914-guidance panel; 924-vehicle condition diagnostic device; The 915-connectivity port; The 925-reverse aid; 916-connects slot; The A-remote keying; The 917-Touch Screen.
Embodiment
Below in conjunction with accompanying drawing, be described in more detail with other technical characterictic and advantage the present invention is above-mentioned.
See also Fig. 2, Fig. 4, shown in Figure 8, the direction Control System of automobile-used front stall acoustics of the present invention and back seat entertainment device, it includes an automobile-used front stall acoustics 1, a back seat entertainment device 2 and a connecting line 3, wherein:
This automobile-used front stall acoustics 1 includes:
One first CPU (central processing unit) 11, it is to integrate each interface, processes the running program of audio and video, audio file is also carried out encoding and decoding and the processing of sound, and process video file and carry out encoding and decoding and the processing of video, and the processing of each input signal;
One first voice output unit 12 connects this first CPU (central processing unit) 11, the sound of output after processing through these the first CPU (central processing unit) 11 audios; This first voice output unit 12 can be loudspeaker, earphone jack, wireless launcher, and the user inserts this earphone jack with wired earphone, listens to sound after this first CPU (central processing unit) 11 audios are processed with wired earphone; This wireless launcher can be infrared ray voice modulation transmitter, ANTENN AUDIO modulation transmitter, Bluetooth audio frequency modulation transmitter etc., listens to sound after this first CPU (central processing unit) 11 audios are processed with wireless headset;
One first Touch Screen 13, connect this first CPU (central processing unit) 11, show the picture after these the first CPU (central processing unit) 11 Video processing, and receive the user in the operation of this first Touch Screen 13, and coordinate signal is delivered to this first CPU (central processing unit) 11 do corresponding operation, and can show the picture of this back seat entertainment device 2;
One first connecting interface 14, connect this connecting line 3 and this first CPU (central processing unit) 11, the picture of these the first connecting interface 14 these automobile-used front stall acoustics 1 of output and the coordinate signal on the first Touch Screen 13, and receive the picture of this back seat entertainment device 2 and the coordinate signal of the second Touch Screen 23, and OSD key-press group 26 signals;
One audio-visual enter key 15, it connects this first CPU (central processing unit) 11, be a control switching key, this audio-visual enter key 15 is controlled the picture that these automobile-used front stall acoustics 1 display frames switch to this back seat entertainment device 2, for controlling this back seat entertainment device 2 by this automobile-used front stall acoustics 1;
A plurality of physical buttons 16 are connected with this first CPU (central processing unit) 11, and (this physical button 16 includes: one [RADIO] key control radio reception module is to receive the channels such as AM, FM for the control button of carrying out each electronic module function; One [NAVI] key control satellite navigation module is driven direction with the guiding user; One [BT] key control bluetooth module is to answer blue-tooth mobile telephone or other blue tooth productses; One [MEDIA] key control multimedia playing module, this multimedia playing module are a DVD module, a USB module, a SD module, an iPod module, and play the file data that reads; Quiet this first voice output unit 12 (or second voice output unit 22) that allows of one [MUTE] key control stops speaking; It is the adjustment of contrast/colorfulness/functions such as saturation degree that one [MENU] key provides primary option menu);
At least one the first electronic module 17 is connected with this first CPU (central processing unit) 11, is subjected to this physical button 16 and OSD key-press group 26, and the control of the first Touch Screen 13 and the second Touch Screen 23, carries out each first corresponding function of electronic module 17;
This back seat entertainment device 2 includes:
One second CPU (central processing unit) 21, it integrates each interface, processes the running program of audio and video, and audio file is also carried out encoding and decoding and the processing of sound, process video file and carry out encoding and decoding and the processing of video, and input signal is processed;
One second voice output unit 22, connect this second CPU (central processing unit) 21, the sound of output after processing through these the second CPU (central processing unit) 21 audios, this second voice output unit 22 can be loudspeaker, earphone jack, wireless launcher, the user inserts this earphone jack with wired earphone, listens to sound after this second CPU (central processing unit) 21 audios are processed with wired earphone; This wireless launcher can be infrared ray voice modulation transmitter, ANTENN AUDIO modulation transmitter, Bluetooth audio frequency modulation transmitter etc., listens to sound after this second CPU (central processing unit) 21 audios are processed with wireless headset;
One second Touch Screen 23, connect this second CPU (central processing unit) 21, show the picture after these the second CPU (central processing unit) 21 Video processing, and receive the user in the operation of this second Touch Screen 23, coordinate signal is delivered to this second CPU (central processing unit) 21 do corresponding operation, and can show the picture of this automobile-used front stall acoustics 1;
One second connecting interface 24, connect this connecting line 3 and this second CPU (central processing unit) 21, the picture of these the second connecting interface 24 these back seat entertainment devices 2 of output and the coordinate signal of this second Touch Screen 23, and the signal of OSD key-press group 26, and receive the picture of this automobile-used front stall acoustics 1 and the coordinate signal on this first Touch Screen 13;
One remote control start key 25, it connects this second CPU (central processing unit) 21, be a control switching key, this remote control start key 25 is controlled the picture that these back seat entertainment device 2 display frames switch to this automobile-used front stall acoustics 1, for controlling these automobile-used front stall acoustics 1 by this back seat entertainment device 2;
One OSD key-press group 26, one to be presented at the function choosing-item on the second Touch Screen 23, the function of this OSD key-press group 26 comprises the function of these front stall acoustics 1 its a plurality of physical buttons 16, and to operating function that should physical button 16, the user is via clicking this OSD key-press group 26, with the functional picture that operates this automobile-used front stall acoustics 1 and show the picture option that it clicks, the function choosing-item of this OSD key-press group 26 includes: one [RADIO] option, control the radio reception module to receive the channels such as AM, FM; One [NAVI] option is controlled the satellite navigation module and is driven direction with the guiding user; One [BT] option is controlled bluetooth module to answer blue-tooth mobile telephone or other blue tooth productses; One [MEDIA] option is controlled multimedia playing module (as DVD module, USB module, SD module, iPod module) and is play the file data that reads; One [MUTE] option is controlled quiet this first voice output unit 12 (or second voice output unit 22) that allows and is stopped speaking; One [MENU] option, it is the adjustment of contrast/colorfulness/functions such as saturation degree that primary option menu is provided; One [A/V] option is that an audio-visual switch key is in order to switch different audio-visual load modules; One [returning] option is that return key used state last time in order to return; One [VOL+] option is that volume increase enable voice is more loud; One [VOL-] option is that volume reduces the less sound of enable voice;
At least one the second electronic module 27 is connected with this second CPU (central processing unit) 21, is subjected to this OSD key-press group 26 and the first Touch Screen 13, and the control of the second Touch Screen 23, carries out the corresponding function of each electronic module 27;
This connecting line 3 connects the first connecting interface 14 of this automobile-used front stall acoustics 1 and the second connecting interface 24 of this back seat entertainment device 2, as its transmitted in both directions passage.
The form of above-mentioned audio file is generally CD, MP3, AC3, DTS, WMA and Karaoke (karaoke) etc., and can processes the conversion that word becomes voice, makes word become voice and plays back.
Above-mentioned video data is the form persons such as MPEG I, MPEG II, MPEG IV, DivX, JPEG, M-JPEG and WMV, and the picture of transmission of video is LVDS digital video or composite analog video.
Above-mentioned LVDS digital video, utilize low-voltage differential signal (Low-voltage differential signaling, LVDS) come the vision signal of transmission of digital, LVDS is a kind of electronic signaling system, can satisfy now the demand of high-level efficiency data transmission applications, the simultaneity factor supply voltage eases down to 2 volts, is applicable to resolution higher than the TFT LCD display device of SVGA, be widely used at present, even can be embedded into it FPGA, ASIC or other elements; LVDS and USB, 1394 is equally all differential signal; Authentication is completed in ANSI/TIA/EIA-644 planning in November nineteen ninety-five " Electrical Characteristics of Low Voltage Differential Signaling (LVDS) Interface Circuits. ", is introduced by National Semiconductor in 1994; LVDS adopts differential transmission mode, Voltage-output and receiving end need the terminal impedance (Terminating Resistor) of 100 ohm, LVDS allows to adopt the connected mode of point-to-point (Point-to-Point) and branch (Multi-Drop), realizes differential wave use MS (Microstrip) circuit or ST (Stripline) circuit; The composite analog video is for utilizing AV terminal transportation simulator video, AV terminal (Composite video connector, claim again composite terminal), be the common terminal that the audio-visual electrical equipment of family expenses is used for transmitting anolog TV signals (as NTSC, PAL, SECAM); The RCA terminal that AV terminal is normally yellow coordinates two redness and the RCA terminal of white to transmit message in addition.The televisor in Europe replaces the RCA terminal with the SCART terminal usually, but can carry image quality in the design of SCART than the better rgb signal of YUV, therefore also be used to connect display, holder for TV playing or DVD player, in the middle of professional application, the BNC of use terminal is also arranged in the hope of obtaining better signal quality.
That transmit in AV terminal is three of anolog TV signals source key element: Y, U, V, and as the pulse signal of synchronization benchmark; Y represents the brightness (luminance claims again brightness) of video, and has comprised synchronizing pulse, as long as there is the Y-signal existence just can see the television video of black and white (in fact, this is the color TV method compatible with early stage black-and-white television); Carried the data of color between U signal and V signal, U and V first are mixed into the two groups of quadrature phases (this mixed signal is called chroma (chrominance)) in a signal, then add up with Y-signal; Because Y is fundamental frequency signal and UV mixes with carrier wave, so the action of this totalling is equal to frequency division multiplexing.
Above-mentioned automobile-used front stall acoustics 1 its first electronic module 17 again, comprise a DVD module, a satellite navigation module, a bluetooth module, a radio reception module, a reversing camera module, a USB module, a SD module, an iPod module and an operating system or at least one software program, above-mentioned the first electronic module 17 also is connected with this first CPU (central processing unit) 11.
Above-mentioned back seat entertainment device 2 its second electronic modules 27 again, comprise a DVD module, a USB module, a SD module, a digital television module, a secondary panel module and an operating system or at least one software program, above-mentioned the second electronic module 27 also is connected with this second CPU (central processing unit) 21.
The first above-mentioned electronic module 17, the second electronic module 27 are DVD modules, but play CD, MP3, DVD etc.
The first above-mentioned electronic module 17 is satellite navigation modules, can guide the user and drive direction.
The first above-mentioned electronic module 17 is bluetooth modules, can answer blue-tooth mobile telephone or other blue tooth productses.
The first above-mentioned electronic module 17 is radio reception modules, can receive the channels such as AM, FM.
The first above-mentioned electronic module 17 is reversing camera modules, can take the video at car rear.
The first above-mentioned electronic module 17, the second electronic module 27 are USB modules, can connect a USB device, read the data in this USB device.
The first above-mentioned electronic module 17, the second electronic module 27 are SD modules, can connect a SD card, read the data in this SD card;
The first above-mentioned electronic module 17 is iPod modules, can connect an iPod, and controls this iPod.
The first above-mentioned electronic module 17, the second electronic module 27 are to carry out at least one operating system or at least one software program, and it is the operating systems such as Windows CE, Windows XP, embedded Linux, Linux or Macintosh.
The second above-mentioned electronic module 27 is that a digital television module can be play the digital channel program.
The first above-mentioned electronic module 17, the second electronic module 27, the user can by the menu processing of this OSD key-press group 26, carry out this first electronic module 17, the function of the second electronic module 27.
Above-mentioned OSD key-press group 26, after the user pressed this remote control start key 25, the former OSD key-press group 26 that is shown on this second Touch Screen 23 can disappear after a setting-up time (as 5 seconds) automatically.
the present invention utilizes this connecting line 3 as the transmitted in both directions passage, coordinate signal on the first Touch Screen 13 of this automobile-used front stall acoustics 1 can be sent to this back seat entertainment device 2, with the coordinate signal on the second Touch Screen 23 of this back seat entertainment device 2 and OSD key-press group 26 signals are sent to this automobile-used front stall acoustics 1, and the picture of this automobile-used front stall acoustics 1 copies on the picture of back seat entertainment device 2, copy on the picture of this automobile-used front stall acoustics 1 with the picture of controlling this back seat entertainment device 2, and the remote control start key 25 of the audio-visual enter key 15 of this automobile-used front stall acoustics 1 and back seat entertainment device 2 is control switching keys, and by this first Touch Screen 13, 23 these automobile-used front stall acoustics 1 of operation, back seat entertainment device 2, make its control signal by the tandem transmission of this connecting line 3, and reach two-way mutual control and conveyer.
Figure 11 is the circuit block diagram of another embodiment of the present invention, the second Touch Screen 23 of this back seat entertainment device more comprises a main screen 230 and a secondary screen 231, this pair screen 231 is provided with a remote keying A, this main screen 230 is connected by the automobile-used front stall acoustics 1 of an interconnecting device 4 and this with secondary screen 231 is middle, this interconnecting device 4 can be sent to the coordinate signal on the first Touch Screen 13 of this automobile-used front stall acoustics 1 this main screen 230 and secondary screen 231, also the coordinate signal on the second Touch Screen 23 of this back seat entertainment device 2 and OSD push button signalling can be sent to this automobile-used front stall acoustics 1 and secondary screen 231, more coordinate signal and this OSD push button signalling on the pair screen 231 of this back seat entertainment device 2 can be sent to this automobile-used front stall acoustics 1 and the second Touch Screen 23, the picture of this automobile-used front stall acoustics 1 copies on the picture of main screen 23 and secondary screen 231, and the second Touch Screen 23 pictures of this back seat entertainment device 2, copy on the picture of this automobile-used front stall acoustics 1 and secondary screen 231, the pair of this back seat entertainment device 2 is shielded 231 pictures in addition, also can copy on the picture of this automobile-used front stall acoustics 1 and the second Touch Screen 23, and this audio-visual enter key 15, remote control start key 25 and remote keying A to be this automobile-used front stall acoustics 1 and the main screen 23 of this back seat entertainment device 2 and the control switching key of secondary screen 231, control signal is transmitted mutually by this interconnecting device 4, and forms the mutual interlock of three.
Above-mentioned electronic module 27, it is a secondary panel module, is with the A/V menu (as control switching key) of a main screen picture disply in a secondary screen picture, and is shown in this pair screen 231.
as shown in figure 12, when if the first Touch Screen 13 of this automobile-used front stall acoustics 1 and the second Touch Screen 23 of this back seat entertainment device 2 are different size, this moment, coordinate signal need be changed, for example the first Touch Screen 13 of this automobile-used front stall acoustics 1 is 1200 * 900 resolution, and the second Touch Screen 23 of this back seat amusement AV device is 800 * 600 resolution, at (900 of this first Touch Screen 13, 600) coordinate signal, be (600 through ratiometric conversion at the coordinate signal of the second Touch Screen 23, 400), this first Touch Screen 13, coordinate signal on 23 becomes the other side's size to transmit through ratiometric conversion again.
For avoiding back-seat passengers to mishandle, affect the driver and control this front stall acoustics 1, this front stall acoustics 1 can be set has the function that refusal is controlled by this back seat entertainment device 2, for example [DISP] key 161 of this physical button 16 is set and had this function (as shown in Figure 5), the still display frame of reproducible this front stall acoustics 1 of this back seat entertainment device 2 this moment, but can't control this front stall acoustics 1.
Under the control system basis of the invention described above, its control method comprises the control method of a front stall acoustics 1 and the control method of a back seat entertainment device 2, between this automobile-used front stall acoustics 1 and this back seat entertainment device 2, can mutually receive by this connecting line 3 picture and the coordinate signal that the other side transmits, but the same time only can manifest a picture and a coordinate signal always.
As shown in Figure 3, be the control method of this front stall acoustics 1, comprise following control step:
Steps A 1 begins the picture for automobile-used front stall acoustics 1: then jump to steps A 2;
steps A 2, physical button 16 is confirmed: the user can press the physical button 16 of corresponding function according to user demand, and (as shown in Figure 4, this physical button 16 comprises one [RADIO] key control radio reception module to receive the channels such as AM, FM, one [NAVI] key control satellite navigation module is driven direction with the guiding user, one [BT] key control bluetooth module is to answer blue-tooth mobile telephone or other blue tooth productses, one [MEDIA] key control multimedia playing module can be play the file data that this DVD module, USB module, SD module, iPod module read, quiet this first voice output unit 12 (or second voice output unit 22) that allows of one [MUTE] key control stops speaking, it is the adjustment of contrast/colorfulness/functions such as saturation degree that one [MENU] key provides primary option menu), and on the first Touch Screen 13 of this automobile-used front stall acoustics 1, the corresponding function picture appears, so as to controlling the action of corresponding electronic module 17, then the user click again this first Touch Screen 13 the picture option (for example press this physical button 16[RADIO] after key, the radio function picture appears, the user clicks the channel AM of picture option according to demand, FM or the channel that set are as [199.1MHz], if the channel of not wanting, clicking [LeftArrow] frequency diminishes, otherwise, click [right key] frequency and become large, if manual state need continue to click, if auto state clicks rear relieving meeting and stops at nearest channel), the rebound steps A 1 that is finished if do not press physical button 16, jumps to steps A 3,
Steps A 3, audio-visual enter key 15 is confirmed: the user presses this audio-visual enter key 15, represents that the user will control this back seat entertainment device 2, after pressing this audio-visual enter key 15, the operation screen of this first Touch Screen 13 shows this OSD key-press group 26, jumps to steps A 4, otherwise rebound steps A 1;
Steps A 4, the picture that shows back seat entertainment device 2: after pressing this audio-visual enter key 15, picture is the picture (as shown in Figure 5) of back seat entertainment device 2 by the Picture switch of this automobile-used front stall acoustics 1, the picture that this moment, this first Touch Screen 13 occurred, be the second Touch Screen 23 of this back seat entertainment device 2 just in use picture at that time, and jump to steps A 5;
steps A 5, the first Touch Screen 13 clicks confirmation: the user touches this first Touch Screen 13, this OSD key-press group 26 disappears automatically, show the present picture of this back seat entertainment device 2 (as shown in Figure 6), the user is transferred to this back seat entertainment device 2 by the coordinate signal of this first Touch Screen 13, and operate the electronic module functional picture of respective coordinates on the second Touch Screen 23 pictures of this back seat entertainment device 2, and the picture option on the point selection function picture (as shown in Figure 6, for example select to play [CD/DVD] or [Digital Television], [SD], [USB], [main screen A/V], [secondary screen A/V], [setting], picture options such as [returning], should [SD] be wherein to read the sound of playing in SD and USB external device with [USB] option, audio-visual, the function of the files such as picture, [main screen A/V] option for the main screen picture disply in a main screen picture A/V menu and be shown in secondary screen 232, [secondary screen A/V] option is for shielding the main screen picture disply picture A/V menu and be shown in secondary screen 232 in a pair, [setting] option is the adjustment of contrast/colorfulness/functions such as saturation degree, and [returning] option is return key, returns and uses state last time), the rebound steps A 4 that is finished does not jump to steps A 6 if click,
Steps A 6, the RSE key clicks confirmation: if the user presses the RSE key 261 (as shown in Figure 5) of this OSD key-press group 26, represent that this automobile-used front stall acoustics 1 will remove the control for this back seat entertainment device 2, rebound steps A 1; Otherwise, do not confirm rebound steps A 4 if click.
According to above-mentioned step, after wherein pressing this audio-visual enter key 15, the operation screen of this first Touch Screen 13 shows this OSD key-press group 26 (as shown in Figure 5), if after crossing a setting-up time, (as 5 seconds) are without any operation, this OSD key-press group 26 disappears automatically, show the present picture of this back seat entertainment device 2 (as shown in Figure 6), and when touching the first Touch Screen 13, this moment, this automobile-used front stall acoustics 1 was identical with the picture of this back seat entertainment device 2, and the user can be by these the first Touch Screen 13 these back seat entertainment devices 2 of operation.
According to above-mentioned steps A 6, if this OSD key-press group 26 disappears (as shown in Figure 6), in the time will controlling again automobile-used front stall acoustics 1, pressing audio-visual enter key 15 operation screens becomes and shows 26 (as shown in Figure 5) of OSD key-press group again, click again the RSE key 261 of OSD key-press group 26 on the first Touch Screen 13, or directly press the physical button 16 of this automobile-used front stall acoustics 1, can withdraw from and the link of this back seat entertainment device 2 operation, Picture switch be back the picture (as shown in Figure 4) of this automobile-used front stall acoustics 1 first Touch Screen 13 originally.
As shown in Figure 7, be the control method of this back seat entertainment device 2, it comprises following control step:
Step B1 begins the picture for back seat entertainment device 2: then jump to step B2;
Step B2, the second Touch Screen 23 clicks confirmation: be to click the coordinate signal of the second Touch Screen 23 according to the user, show this back seat entertainment device 2 functional pictures, (as shown in Figure 8, the user can select to play the function choosing-items such as [CD/DVD] or [Digital Television], [SD], [USB], [main screen A/V], [secondary screen A/V], [setting], [returning] then to carry out picture option point selection operation; Wherein should [SD] with [USB] option be the function that reads the files such as the sound play in SD and USB external device, audio-visual, picture; Should [main screen A/V] option for the main screen picture disply in a main screen picture A/V menu and be shown in secondary screen; Be somebody's turn to do [secondary screen A/V] option for the main screen picture disply is shielded picture A/V menu and is shown in secondary screen in a pair; Should [setting] option be the adjustment of contrast/colorfulness/functions such as saturation degree; Should [returning] option be return key, and return and used state last time), the rear rebound step B1 that is finished does not jump to step B 3 if click;
Step B3, remote control start key 25 is confirmed: if the user presses this remote control start key 25, represent that the user will control this automobile-used front stall acoustics 1, after pressing this remote control start key 25, the operation screen of this second Touch Screen 23 shows this OSD key-press group 26, jump to step B4, if do not press this remote control start key 25 rebound step B1;
Step B4, the picture that shows automobile-used front stall acoustics 1: this moment, picture was the picture of this automobile-used front stall acoustics 1 by the Picture switch of original this back seat entertainment device 2, the picture of this second Touch Screen 23 is this automobile-used front stall acoustics 1 just in use picture at that time, then jumps to step B5;
step B5, OSD key-press group 26 clicks confirmation: the user can the point selection function picture on the option of this OSD key-press group 26, the functional equivalent of this OSD key-press group 26 is in the function of this front stall acoustics 1 its physical button 16, this OSD key-press group 26 comprises [RADIO], [NAVI], [BT], [MEDIA], [MUTE], [MENU], [A/V], [returning], [VOL+], function choosing-items such as [VOL-], by this OSD key-press group 26 to control the action (as shown in Figure 9) of 17 corresponding functions of each electronic module, when for example clicking [RADIO], after clicking, this OSD key-press group 26 disappears (as shown in figure 10), the user can select to play the channel selection of radio reception module, as AM, the channel that FM or directly click has set is as [199.1MHz], if the channel of not wanting, clicking [LeftArrow] frequency diminishes, otherwise, click [right key] frequency and become large, if manual state need continue to click, if auto state, clicking rear relieving meeting stops at nearest channel, this moment, the picture with this back seat entertainment device 2 of this automobile-used front stall acoustics 1 was identical, if the picture option will switch other functions such as navigation mode, press again these remote control start key 25 operation screen image switchings and get back to the picture of Fig. 9, and show this OSD key-press group 26, [NAVI] that then click OSD key-press group 26 enters navigation mode, Picture switch is navigation screen, the rebound step that is finished B4, otherwise, if do not click execution in step B6,
Step B6, RSE key 261 clicks confirmation: if the user presses the RSE key 261 of this OSD key-press group 26, represent that this back seat entertainment device 2 will remove the control for this automobile-used front stall acoustics 1, rebound step B1 (withdraw from the link operation screen with this automobile-used front stall acoustics 1, become Fig. 8 picture again); Otherwise, do not click rebound step B4 (as shown in Figure 9).
According to above-mentioned step, wherein after pressing this remote control start key 25, the operation screen of this second Touch Screen 23 shows this OSD key-press group 26 (as shown in Figure 9), if after crossing a setting-up time, (as 5 seconds) are without any operation, this OSD key-press group 26 disappears (as shown in figure 10) automatically, and when touching the second Touch Screen 23, this moment, this automobile-used front stall acoustics 1 was identical with the picture of this back seat entertainment device 2, and the user can be by these the second Touch Screen 23 these automobile-used front stall acoustics 1 of operation.
According to above-mentioned step B6, if this OSD key-press group 26 disappears (as shown in figure 10), this back seat entertainment device 2 in the time will controlling again, pressing these remote control start key 25 operation screens becomes and shows 26 (as shown in Figure 9) of OSD key-press group again, click again the RSE key 261 of OSD key-press group 26 on the second Touch Screen 23, can withdraw from and the link of this automobile-used front stall acoustics 1 operation, Picture switch be back the picture (as shown in Figure 8) of the second Touch Screen 23 of this back seat entertainment device 2 originally.
In addition, native system is two-way control, for fear of the control hazard of this automobile-used automobile audio 1 with this back seat entertainment device 2, the control method of the automobile-used front stall acoustics 1 of native system, wherein set this front stall acoustics 1 in this steps A 3 and enter the state of controlling this back seat entertainment device 2, remove simultaneously the function that this back seat entertainment device 2 is controlled this front stall acoustics 1; Otherwise the control method of the back seat entertainment device 2 of native system is wherein set this back seat entertainment device 2 and is entered the state of controlling this front stall acoustics 1 in this step B3, remove simultaneously the function that this front stall acoustics 1 is controlled this back seat entertainment device 2.
For avoiding back-seat passengers to mishandle, affect the driver and control this front stall acoustics 1, this front stall acoustics 1 can be set has the function that refusal is controlled by this back seat entertainment device 2, the physical button of these steps A 2 these front stall acoustics is set one [DISP] key (as shown in Figure 5), has the function that refusal is controlled by this back seat entertainment device 2, press this [DISP] key, the still display frame of reproducible this front stall acoustics 1 of this back seat entertainment device 2 this moment, but can't control this front stall acoustics 1.
in sum, the bidirection control method of automobile-used front stall acoustics of the present invention and back seat entertainment device, to utilize this connecting line as the transmitted in both directions passage, can be with the signal of this automobile-used front stall acoustics or this back seat entertainment device, picture copies mutual transmission, and the control or first by physical button, the operation of two Touch Screens, can do two-way mutual control and transmission via this connecting line so as to making signal, therefore can effectively solve the existing disappearance of depositing, and technological means of the present invention is also that prior art is unexistent, thereby the special tool novelty of the present invention and practical progressive benefit person.
Above explanation is just illustrative for the purpose of the present invention, and nonrestrictive, and those of ordinary skills understand; in the situation that do not break away from the spirit and scope that following claims limit, can make many modifications, change; or equivalence, but all will fall within the scope of protection of the present invention.
Claims (11)
1. the two-way control method of an automobile-used front stall acoustics and back seat entertainment device, it is characterized in that, comprise the control method of a front stall acoustics and the control method of a back seat entertainment device, between this automobile-used front stall acoustics and this back seat entertainment device, can mutually receive picture and the coordinate signal that the other side transmits via a connecting line always, but same time point only can manifest a picture and a coordinate signal, wherein:
The control method of this front stall acoustics comprises following control step:
Steps A 1 begins the picture for automobile-used front stall acoustics, then jumps to steps A 2;
Steps A 2, physical button is confirmed, the user can press according to user demand the physical button of corresponding function, and on the first Touch Screen of this automobile-used front stall acoustics, the corresponding function picture appears, so as to controlling the action of corresponding electronic module, then the user clicks the picture option of this first Touch Screen, the rebound steps A 1 that is finished if do not press physical button, jumps to steps A 3;
Steps A 3, audio-visual enter key confirmation, the user presses this audio-visual enter key, represent that the user will control this back seat entertainment device, after pressing this audio-visual enter key, the operation screen of this first Touch Screen shows this OSD key-press group, jump to steps A 4, otherwise rebound steps A 1;
Steps A 4, the picture that shows the back seat entertainment device, this moment, picture was the picture of back seat entertainment device by the Picture switch of this automobile-used front stall acoustics, and the second Touch Screen picture of this back seat entertainment device is just in use picture at that time, and jumps to steps A 5;
Steps A 5, the first Touch Screen clicks confirmation, the user is transferred to this back seat entertainment device by the coordinate signal of this first Touch Screen, operate the electronic module functional picture of respective coordinates on the second Touch Screen picture of this back seat entertainment device, and the picture option on the point selection function picture, the rebound steps A 4 that is finished does not jump to steps A 6 if click;
Steps A 6, the RSE key clicks confirmation, if the user clicks the RSE key of this OSD key-press group, represents that this automobile-used front stall acoustics will remove the control for this back seat entertainment device, rebound steps A 1; Otherwise, do not confirm rebound steps A 4 if click;
The control method of this back seat entertainment device comprises following control step:
Step B1 begins the picture for back seat entertainment device 2, then jumps to step B2;
Step B2, the second Touch Screen clicks confirmation, is to click the coordinate signal of the second Touch Screen according to the user, show this back seat entertainment device functional picture, then carry out picture option point selection operation, the rear rebound step B1 that is finished does not jump to step B3 if click;
Step B3, the remote control start key is confirmed, if the user presses this remote control start key, represent that the user will control automobile-used front stall acoustics, after pressing this remote control start key, the operation screen of this second Touch Screen shows this OSD key-press group, jump to step B4, if not rebound step B1;
Step B4, the picture that shows automobile-used front stall acoustics, this moment, picture was the picture of this automobile-used front stall acoustics by the Picture switch of original this back seat entertainment device, and the picture of automobile-used front stall acoustics is just in use picture at that time, then jumps to step B5;
Step B5, the OSD key-press group clicks confirmation, the user can be on the second Touch Screen point selection function picture the option of this OSD key-press group, the rebound step that is finished B4; Otherwise, if do not click execution in step B6;
Step B6, the RSE key clicks confirmation, if the user presses the RSE key of this OSD key-press group, represents that this back seat entertainment device will remove the control for this automobile-used front stall acoustics, rebound step B1; Otherwise, do not click rebound step B4.
2. the two-way control method of automobile-used front stall acoustics as claimed in claim 1 and back seat entertainment device, it is characterized in that, this steps A 3 is set this front stall acoustics and is entered the state of controlling this back seat entertainment device, removes simultaneously the function that this back seat entertainment device is controlled this front stall acoustics.
3. the two-way control method of automobile-used front stall acoustics as claimed in claim 1 and back seat entertainment device, it is characterized in that, this step B 3 sets this back seat entertainment device and enters the state of controlling this front stall acoustics, removes simultaneously the function that this front stall acoustics is controlled this back seat entertainment device.
4. the two-way control method of automobile-used front stall acoustics as claimed in claim 1 and back seat entertainment device, it is characterized in that, after pressing this audio-visual enter key, the operation screen of this first Touch Screen shows this OSD key-press group, if surpass after a setting-up time without any operation, this OSD key-press group disappears automatically.
5. the two-way control method of automobile-used front stall acoustics as claimed in claim 1 and back seat entertainment device, it is characterized in that, after pressing this remote control start key, the operation screen of this second Touch Screen shows this OSD key-press group, if surpass after a setting-up time without any operation, this OSD key-press group disappears automatically.
6. the two-way control method of automobile-used front stall acoustics as claimed in claim 1 and back seat entertainment device, it is characterized in that, this steps A 2 is set a DISP key of the physical button of this front stall acoustics, to have the function that refusal is controlled by this back seat entertainment device, press this DISP key, the still display frame of reproducible this front stall acoustics of this back seat entertainment device this moment, but can't control this front stall acoustics.
7. the two-way control method of automobile-used front stall acoustics as claimed in claim 1 and back seat entertainment device, it is characterized in that, this steps A 6 is set and is pressed the physical button of this front stall acoustics, represent that this automobile-used front stall acoustics will remove the control for this back seat entertainment device, rebound steps A 1.
8. the two-way control method of automobile-used front stall acoustics as claimed in claim 1 and back seat entertainment device, it is characterized in that, the OSD key-press group function of this step B5 comprises the function of these automobile-used its a plurality of physical buttons of front stall acoustics, and to operating function that should physical button.
9. the two-way control method of automobile-used front stall acoustics as claimed in claim 1 and back seat entertainment device, is characterized in that, the video of transmission is a LVDS digital video.
10. the two-way control method of automobile-used front stall acoustics as claimed in claim 1 and back seat entertainment device, is characterized in that, the video of transmission is a composite analog video.
11. the control method that automobile-used front stall acoustics as claimed in claim 1 and back seat entertainment device are two-way, it is characterized in that, the first Touch Screen of this automobile-used front stall acoustics and the second Touch Screen of this back seat entertainment device are different sizes, and this first Touch Screen becomes the other side's size to transmit with coordinate signal on this second Touch Screen through ratiometric conversion again.
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| CN201110354347.2A CN103106019B (en) | 2011-11-10 | 2011-11-10 | The bidirection control method of automobile-used front stall acoustics and rear seat entertainment device |
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| CN201110354347.2A CN103106019B (en) | 2011-11-10 | 2011-11-10 | The bidirection control method of automobile-used front stall acoustics and rear seat entertainment device |
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| CN104615364A (en) * | 2014-12-26 | 2015-05-13 | 杰发科技（合肥）有限公司 | Vehicle-mounted touch system and control method thereof |
| CN106128490A (en) * | 2016-07-24 | 2016-11-16 | 安徽机电职业技术学院 | A kind of new-energy automobile car energy-saving sound play device |
| CN110392362A (en) * | 2018-04-17 | 2019-10-29 | 现代自动车株式会社 | The entertainment systems and its wireless connection method and sound processing method of vehicle |
| CN112051973A (en) * | 2019-06-05 | 2020-12-08 | 北京新能源汽车股份有限公司 | Vehicle-mounted information entertainment system and multi-screen linkage method |
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| CN201376529Y (en) * | 2009-03-02 | 2010-01-06 | 东莞常禾电子有限公司 | Automobile acoustic system controlled in front and back seats |
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| US20080306618A1 (en) * | 2007-06-08 | 2008-12-11 | Kinterface Corp. | Car-use extended device and setting method for operation interface of car-use control system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104615364A (en) * | 2014-12-26 | 2015-05-13 | 杰发科技（合肥）有限公司 | Vehicle-mounted touch system and control method thereof |
| CN104615364B (en) * | 2014-12-26 | 2019-02-26 | 合肥杰发科技有限公司 | Vehicle-mounted touch-control system and its control method |
| CN106128490A (en) * | 2016-07-24 | 2016-11-16 | 安徽机电职业技术学院 | A kind of new-energy automobile car energy-saving sound play device |
| CN110392362A (en) * | 2018-04-17 | 2019-10-29 | 现代自动车株式会社 | The entertainment systems and its wireless connection method and sound processing method of vehicle |
| CN110392362B (en) * | 2018-04-17 | 2022-08-02 | 现代自动车株式会社 | Entertainment system of vehicle, wireless connection method and sound processing method thereof |
| CN112051973A (en) * | 2019-06-05 | 2020-12-08 | 北京新能源汽车股份有限公司 | Vehicle-mounted information entertainment system and multi-screen linkage method |
| CN112051973B (en) * | 2019-06-05 | 2024-05-14 | 北京新能源汽车股份有限公司 | Vehicle-mounted information entertainment system and multi-screen linkage method |
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| CN103106019B (en) | 2015-07-29 |
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