JP2883041B2 - In-vehicle electrical component control device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [0001] TECHNICAL FIELD The present invention relates to a vehicle mounted on a vehicle.
In-vehicle electrical component control device for controlling the operation of various electrical components
Belongs to the technical field. [0002] 2. Description of the Related Art Conventionally, for example, the current position of a vehicle,
Provides various driving information such as maps of the surrounding area, traveling directions, destinations, etc.
Navigation systems provided to divers are well known.
ing. As one example, for example, JP-A-61-2080
No. 75, the instrument panel
CRT (cathode reticle)
A display device consisting of
Display the above various driving information on the display screen of the display device
It has been made like that. [0003] By the way, vehicles have
In addition to the navigation device described above, for example, FM / AM
Tuner, compact disc player, cassette
G, from an equalizer device that adjusts the frequency characteristics of music
Audio device, or TV (video device), car
Various electrical components such as air conditioners that harmonize indoor air are installed.
Have been. And usually these electrical components are other electrical components
Is installed separately and separately, for example,
Displays the operation unit and operation status for switching the operation status of electrical components.
The display units shown are distributed for each unit. [0004] However, operating the operation unit of each electrical component, and
To see the operating status displayed on the display,
And the layout of the operation and display sections
It is preferable to use
It is also advantageous in terms of source. [0005] Therefore, the CRT according to the prior art described above is used.
Focusing on display devices such as etc., operate the operation parts of the above various electrical components
As the key part, the operation key part is shared with the operation state of electrical components.
On the same display screen of one display device such as a CRT
Display along with the display to improve operability and display
It is conceivable to make it easier and to reduce the installation space.
You. However, in this case, one electrical component is required.
Display screens of all operation keys
Regardless of the order of the operation keys,
It is necessary to switch screens sequentially until the display screen is displayed.
Therefore, it takes time to search for the operation key unit. [0007] In addition, the entire screen including a plurality of operation keys is displayed.
Create a menu screen that displays the catalog at once,
Select and display the desired screen from
The trouble of switching to the menu screen every time the key is selected
Take it. In other words, quickly select the required operation keys
No, the operability of electrical components is poor. [0008] The present invention has been made in view of the above points.
The purpose is to operate the electrical components displayed on the display screen.
By properly changing the display mode of the operation keys,
Saving space by arranging operation keys on the display screen
To improve the operability of electrical components while satisfying
It is to make. [0009] SUMMARY OF THE INVENTION In order to achieve the above object,
Therefore, the solution of the present invention is displayed to control the electrical components.
Multiple operation keys to be displayed on the screenDepending on usage frequency, etc.
Group,ThatFor example inFrequently used operation keys
The display screen including the key unit displays the operation keys that are not used frequently.
Display on the display screen in priority to the screen. Specifically,Claim 1The invention is in-vehicle display
Output the operation command signal to the onboard electrical equipment on the display screen of the
Operation key section is displayed, and the operation key section
Onboard electrical components system that controls the operation of onboard electrical components
The operation displayed on the display screen of the display means as a control device
Operation key partAre providedThese multiple operation keys
DepartmentAre displayed on multiple screens grouped according to the frequency of use.
Divided and aboveDisplay the frequently used operation keys
2nd screen that displays the screen 1 and the operation key unit that is used less frequently
ScreenSubsequent screensIs provided on the display screen of the display means.
On the other hand, the first screen is the second screenSubsequent screensTakes precedence over
It is assumed that it is configured to be displayed in a typical manner. [0011] With this configuration, of the plurality of operation keys,
The first screen, which displays frequently used operation keys, is
Second screen displaying operation keys that are not frequently usedSubsequent images
surfaceDisplay on the display screen of the display means
The frequently used operation keys always have priority on the display screen.
Will be displayed on the
Multiple screens in any order and cut them sequentially
Searching the operation key section in a shorter time than when switching
be able to. In addition, the entire screen including a plurality of operation keys is provided.
Create a menu screen that displays the catalog at once,
Operation, such as selecting and displaying the desired screen from
Each time you select a key, you have to switch to the menu screen
It is unnecessary and therefore the required operation keys can be quickly selected.
Operability of the on-vehicle electrical components can be enhanced. [0013]In the invention of claim 2, the invention of claim 1 is provided.
In the same way as for
The operation key section that outputs the motion command signal is displayed,
Operation control of on-board electrical components based on key operation
As the in-vehicle electrical component control device,
There are multiple operation keys displayed on the screen.
Multiple operation keys are displayed on multiple screens
Divided into multiple screens with respect to the display screen of the display means.
The given screen is displayed with priority over other screens
The configuration is as follows. Also in this case, the same as in the first aspect of the present invention.
An effect can be obtained. [0014] The above-mentioned electrical components include an audio device, a television, and a narrator.
A navigation device or a combination thereof is preferred.
New [0015] BRIEF DESCRIPTION OF THE DRAWINGS FIG.
It will be described based on the following. FIG. 3 is an overall configuration of an embodiment of the present invention.
1 is an audio device mounted on the vehicle.
The audio device 1 is used to input a music source.
FM / AM tuner 2, cassette deck 3 and
Have a Pact disc player 4 (CD player)
You. 5 is a television, 6 is an air conditioner (air conditioner
Yona). 7 is a navigation device.
Although this navigation device 7 is not shown, for example,
Map data stored on a compact disc (CD)
Memory device that reads and stores data, and the traveling direction of the vehicle, etc.
And a geomagnetic sensor for detecting
Stored map data and detected by geomagnetic sensor
Data such as the current position of the vehicle based on the
Data is calculated by calculation and displayed on the display device 10 described later.
Things. With the above devices 1 to 7, on-board electrical components
Be composed. Each of the electrical components 1 to 7 is connected to an external device.
Built-in multiple known functions controlled by operation
You. For example, looking at the audio device 1,
Volume control function, mu
Changing the sound quality, that is, the frequency characteristics of the sound.
A tone control function is provided. Also,
In the cassette deck 3, the tape is fed at a constant speed,
There are fast reverse and fast forward functions. Furthermore, the air conditioner 6
It is equipped with a temperature control function, wind direction control function, etc.
I have. 8 is a control for controlling the operation of the electric components 1 to 7
The control device 8 is a central processing unit 9 (CP
U) and display consisting of CRT (cathode ray tube)
The display device 10 has a device 10 as shown in FIG.
The lower center of the instrument panel 12 at the front end of the vehicle compartment
Installed at the upper end of the console box 13
Have been. In FIG. 2, 14 is a steering wheel,
15 is a driver seat, 16 is a passenger seat, 17, 18
Are left and right doors respectively. The central processing unit 9 includes the electric components 1 to 7
Are connected so that signals can be transmitted and received, and each electrical component 1
Function keys 19 for selecting and switching to
19,... Are input,
... are displayed above as shown in FIG.
It is arranged on the left and right sides outside the display screen 11 of the device 10.
You. In addition, the display device 10 is connected to the central processing unit 9 by C.
Communication via the RT controller 20 and the video RAM 21
Are connected so as to be able to give and receive
When the image processing data is stored in the video RAM 21
In both cases, a CRT controller based on the stored data
20 displays an image on the display screen 11 of the display device 10
It is configured to be. Further, the functions of the above-mentioned electrical components 1 to 7 are cut off.
Operation for controlling the operation state of the electrical components 1 to 7
The units are grouped according to the degree of operation request. Sand
Warning sound of emergency vehicles such as ambulances and patrol cars
To ensure listening, the speaker volume of the audio
Sometimes down to low level or by air conditioner 6
When adjusting the set target indoor temperature,
It is necessary to operate quickly even when using accessories,
For the purpose of the above,
Activate the muting function of the audio device 1
Muting operation unit and temperature control function of air conditioner 6
The temperature control operation unit to be activated is set. Then, as shown in FIG.
The operation unit having a low degree is displayed on the display screen 11 of the display device 10.
One displayed as operation key portions 24, 24,.
The muting operation unit and the temperature control
The joint operation unit is located on the console box outside the display device 10.
Keys 13 and mute key 25 and temperature control key 2
6 are provided as dedicated keys. This mute
Key 25 and temperature control key 26
And a central processing unit as shown in FIG.
Connected, press and operate these keys 25 and 26
The switch ON signal enters the central processing unit 9.
To reduce the speaker volume of the audio device 1.
Or the set temperature of the air conditioner 6 is adjusted.
ing. Further, as shown in FIG.
A transparent touch sensor 22 is in close contact with the display screen 11 of 0.
It is attached in a state. This touch sensor 22 is
Parallel to the horizontal and vertical directions along the display screen 11
Multiple linear transparent electrodes arranged to cross each other
(Not shown), and touching a part of it with a finger
The position of the touch portion is detected by a matrix signal. Soshi
The output signal of the touch sensor 22 is
It is processed and input to the central processing unit 9.
Is displayed on the display screen 11 of the display device 10.
Press each operation key portion 24 of the image from above the touch sensor 22
When an operation (contact operation) is performed,
Signal by the touch sensor 22 and the central processing unit
9 is input. Here, in the central processing unit 9,
Schematic control of the control device 6 and the audio device 1
The order will be described with reference to FIG. First, in the first step S1 after the start,
The mute key 25 or the temperature control key 26
Determines whether there is a signal input from the dedicated key
You. Here, if it is determined as NO for “no input signal”,
Proceeding to step S2, a fan for selecting the air conditioner 6
The operation key 19 is operated and the air conditioner 6
Function switching is requested, and the determination is NO.
In this case, the process returns to the first step S1. Also,
If the determination is YES, in step S3 the air conditioning
The operation state of the device 6 and the image of the operation key unit 24 are displayed on the display device 1.
0 on the display screen 11, and then in step S4
To the operation key portion displayed on the display screen 11
It is determined whether or not 24 has been turned ON by contact.
When the determination is NO, the determination is NO.
Sometimes, in step S5, the air conditioner 6 is displayed on the display screen 1
1 to control the operation state according to the operation of the operation key section 24
After that, the process returns to the first step S1. On the other hand, the judgment in step S1 is "input signal
If "YES" is determined, the process proceeds to step S6,
It is determined whether the mute key 25 has been operated. this
If the determination is YES, an audio
The volume of the audio device 1 is reduced to a predetermined level to
Operating system. Also, if the determination is NO
In step S8, the temperature control key 26
It is determined whether the operation has been performed on the rising side of the regulated temperature.
If determined to be YES, empty in step S9
The control temperature for the control device 6 is increased,
, The regulated temperature is decreased in step S10.
After each adjustment, the process returns to step S1. Therefore, in the above embodiment,
Basically, when trying to control the operation of each of the electrical components 1 to 7
Is the function corresponding to the intended electrical components 1-7
The key 19 is selected and operated. This function key 19
Operation, the signal selected by the key 19 is controlled.
The central processing unit 9 of the control unit 8
On the display screen 11 of the display device 10 by the signal processing in the device 9
The operation states of the target electrical components 1 to 7 and the operation key unit 24
24,... Are displayed simultaneously. And this display screen 1
1. One of the operation keys 24, 24,...
Pressing (contact operation) with
The signal corresponding to the operation key unit 24
Detected by the central processing unit 9 and input to the central processing unit 9.
Operation signals are sent to the electrical components 1 to 7 by signal processing in the
Command signal is output, and the electrical components 1 to 7 are
The operation is controlled according to the operation of. Also, muting of the audio device 1
When operating the function, or the temperature controller of the air conditioner 6
When the function is activated, a controller outside the display device 10 is used.
Mute key 25 arranged on sole box 13 or
Is operated by pressing the temperature adjustment key 26. By this operation,
Signals from the keys 25 and 26 are input to the central processing unit 9
The signal processing in the central processing unit 9 causes
An operation command signal is output to the DIO device 1 or the air conditioner 6.
The volume of the audio device 1 and the setting of the air conditioner 6
The temperature is adjusted. At this time, while each of the electrical components 1 to 7 is operating, the display
The operation status of each of the electrical components 1 to 7 and the
Are simultaneously displayed together with the operation keys 24, 24,.
The centralized display improves operability and operation status.
The display of the state can be easily recognized. Moreover, the muting of the audio device 1
Operation and air conditioner 6 for activating the activating function
The temperature control operation that activates the temperature control function is required
And the operation unit having a high operation request degree is the display device 1
0 on the console box 13 outside the
Exclusively provided as auto key 25 and temperature control key 26
Is displayed on the display screen 11 of the display device 10
Electrical equipment 2 other than the audio device 1 or the air conditioner 6
The operation keys 24 and their operation states are displayed.
Even if the audio device 1 or air conditioner
It is necessary to sequentially search the image corresponding to the location 6 on the display screen 11.
There is no need to use the dedicated mute key 25 or temperature control key.
-26 only to operate the display state on the display screen 11
Regardless, the muting function of the audio device 1 or
The temperature control function of the air conditioner 6 is based on the command signal of the dedicated key.
Operation can be controlled, thereby further improving operability.
Can be up. The mute key 25 or temperature control
The operation units other than the key 26 having a low operation request degree are the display device 10.
Is displayed on the display screen 11 as the operation key section 24.
Even if the number of controls is large,
Wide as when it is arranged on the instrument panel 12 etc.
No installation space is required, so the space for the operation
Can be reduced. In the above embodiment, the degree of operation request is high.
Mute key 25 and temperature control key 2 as dedicated keys
6 corresponds to the lower side around the display screen 11 of the display device 10
To the console box 13
May be changed. For example, an inn away from the display device 10
It is also possible to dispose on the instrument panel 12.
You. In short, a special key is provided outside the display screen 11 of the display device 10.
It should just be arranged. The above-mentioned operation unit having a high degree of operation request is
In addition to the dedicated keys 25 and 26, the audio device 1 or
When the function of the air conditioner 6 is selected, the display screen 11 of the display device 10
A muting function and an air conditioner of the audio device 1
Operation key unit 24 for operating the temperature control function of the device 6
Can be displayed, and by operating the operation key unit 24,
Audio device in the same manner as the operation of the dedicated keys 25 and 26
1 muting or controlling the temperature of the air conditioner 6
To improve the operability even further.
Can be. The present invention is limited to the above embodiment.
But encompasses various other embodiments as shown below.
Things. Note that the same parts as those in the configuration of the above embodiment are
Therefore, the same reference numerals are given and the detailed description is omitted. (1) In each of the electrical components 1 to 7,
For controlling electrical components displayed on the display screen 11 of the device 10
Key part 24 (combining the operation key part 24 with the operating state
If there are a plurality of images, the operation keys 2
Group multiple screens displaying 4,24, ... respectively
The screen of the frequently used operation key section 24 is the first screen.
Display preferentially as a screen and use it less frequently
Operation key section 24 and operation key section for maniac operation
The screen 24 is configured to be displayed after the second screen.
You. With this configuration, for example, a plurality of display screens can be displayed.
Regardless of the frequency of use, order the desired operation keys
When the screens are sequentially switched until the screen of the unit 24 is displayed
It takes time to search the operation key section 24 as in the case
There is no
-Create a screen and select the desired screen from the
When the operation key unit 24 is selected, as in the case of
There is no need to switch to the menu screen.
24 can be easily operated, and the necessary operation keys 24
You can choose quickly. (2) The display screen 1 of the display device 10
1 operates the operation key section 24 displayed on the
May not be operated by the operation key unit 24. An example
For example, in the navigation device 7, the entire map
The information is stored on a compact disc and the current
Partial compact disc with map information corresponding to location
If you access from and store it in memory,
If the vehicle moves to an area other than the currently stored map information,
New map information from the compact disc
Need access. At that time, the display screen 11
Is operated by operating the operation key unit 24 displayed on the
Is not accepted, and the driver, etc. is judged to be in a failure state
There is a possibility that it will be done. At this time, for example, in the display screen 11,
Display the "CD" mark and display the back of the display screen 11.
Change the color of normal operation and display the operation key section 24
The operation key unit 24 on the display screen 11
It is configured to display a message indicating that operation cannot be accepted.
By doing so, the driver or the like erroneously determines that a failure has occurred.
Can be eliminated. (3) On the display screen 11 of the display device 10
The contents of various instruction manuals are handled in order like a picture-story show.
The image and the operation key unit 24 are displayed and displayed.
May be notified by voice. this
Instructions include, for example, vehicle start-up inspections, tire checks
Wheels, tire replacement, and the like. For example, a tire chain for a vehicle tire
When explaining the mounting method, as shown in FIG.
Create multiple screens showing each step of the chain installation procedure
Screen to display these multiple screens in order according to the installation procedure.
Display on the screen 11 and change the display state of each screen
The corresponding mounting operation method is reported by voice message.
Know. That is, as shown in FIG.
In 11, the operation to set the chain to the tire
When the stage is displayed, the message "
Please set message ", and (b)
The operation steps for putting the chain on the tire are shown in
When indicated, "Please put the chain on the tire"
Message is further added to the message as shown in FIG.
When the operation stage of winding the chain around the ear is displayed
Is the message "Please wind the chain around the tire"
Output each page. Further, in each screen, the previous page key section 24 '
a, stop key portion 24'b, next page key portion 24'c and menu
The operation key part of the key part 24'd is also displayed, for example,
For example, in the screen shown in FIG.
Is operated, the first stage of the mounting procedure as shown in FIG.
Returning to the screen indicating the floor and operating the next page key portion 24'c
At the same time, as shown in FIG.
Go to the surface. Also, when the stop key portion 24'b is operated,
Will continue to display the screen as shown in FIG.
Instead of the stop key section 24b, the repeat key section 2
4'e is displayed. Then, the repeat key portion 24 '
e is operated, the other keys 24'a, 24 '
Until c, 24'd is operated, the sound corresponding to the screen
Repeat voice announcement. Furthermore, menu key part 2
When 4'd is operated, regardless of the display order,
As shown in FIG.
Menu that lists the entire contents of multiple instruction manuals
It is configured to return to the screen. Therefore, in this case, the table of the display device 10
The operation key unit 2 is displayed on the display screen 11 in accordance with the contents of the instruction.
Since 4'a to 24'e are displayed, the display screen
Operate the necessary operation keys 24'a to 24'e.
The procedure of the instruction manual can be easily found, and
Can be easily grasped. Also, the handling procedure is displayed along with the voice in a picture-story show.
Displayed on the display screen 11
You can choose the procedure you want to know exactly
Can improve usability. (4) In the embodiment shown in FIG.
For the FM / AM tuner 2 of the audio device 1, the vehicle
Automatically selects all broadcast stations that can be received at
So-called auto-preset function that automatically detects and stores
If provided, the current reception after completion of the auto preset
Displays a list of all possible stations with their frequencies
This is displayed on the surface 11. That is, on the display screen 11 of the display device 10
The names of multiple receivable stations along with their frequencies.
The broadcasts that are displayed and currently received in them
Stations are distinguished from other broadcasting stations by a predetermined identification (frames in the figure).
Separately, the driver or the like is identified. The display screen 11
A tuning key section 24 'is also displayed at the top, and the tuning key is displayed.
By operating the unit 24 ', the identification display (frame display) during reception is displayed.
By moving to another station, the broadcast station being received is
It is configured to change the channel. With this configuration, the driver and the like can receive
Information of all broadcasting stations can be listed on the display screen,
It takes time to listen to the broadcasts of those stations and select the station
Try to receive from the information on the display screen 11 without
So-called one-shot tuning that immediately selects a broadcasting station
Therefore, the FM / AM tuner 2 for the vehicle
The usability of the Dio device 1 can be enhanced. (5) In the embodiment shown in FIG.
A so-called visual adjustment of the output frequency characteristic of the audio device 1
Output frequency characteristics
Are set in advance for each type of music and are patterned
In this case, the frequency characteristics of each pattern are shared with the type of music.
Is displayed on the display screen 11. That is, the type of each music is displayed on the display screen 11.
A plurality of selection key parts 24 ', 24',.
Is displayed, and one of them is selected by operation.
The selected selection key portion 24 'is identified, and the audio device 1 is identified.
Of the music corresponding to the selection key section 24 '.
Set the wave number characteristics, and set the frequency characteristics
The body is also displayed on the display screen 11 together.
You. Therefore, in this case, the display screen 11
The type of music selected and its frequency response are displayed simultaneously
So that you can easily grasp the frequency characteristics of the selected music.
can do. (6) In the case shown in FIG.
In the audio device 1, the characteristics of the treble and bass are changed.
The operation and operating status of the tone control
It is as shown. That is, in the display screen 11 of the display device 10,
To increase or decrease the bass characteristic level of the tone control
Bus control key section 24'f and its actual bass
A bass characteristic level display section 27 for representing the characteristic level;
Treble control key part 2 to increase / decrease the sex level
4'g and a treble characteristic level representing the actual treble characteristic level.
The bell display section 28 is displayed, and the bus control key section 2 is displayed.
By operating 4'f, the bass characteristic of the tone control
The bell is increased or decreased, and the corrected actual low
The sound characteristic level is displayed on the low sound characteristic level display section 27.
On the other hand, by operating the treble control key section 24'g,
To increase or decrease the treble characteristic level of the tone control.
And increase the corrected actual treble characteristic level.
The sound characteristic level display unit 28 is configured to display the sound.
You. Therefore, in this embodiment, the display screen
11 on the control key section 24'f, 2
4'g and its control keys 24'f, 24'g
And the characteristic level of the high / low tone respectively corrected by
Since they are displayed at the same time,
Control characteristics can be easily grasped. (7) Further, in the embodiment shown in FIG.
Is an audio device on the display screen 11 of the display device 10.
1 operating state of compact disc player 4
And operation keys 24'h to 24 'for controlling the operation thereof
j is also displayed. That is, in this embodiment, FIG.
As shown in the figure, the display screen 11 of the display device 10
Fast-forward for controlling the operation of the disc player 4
Fast-return key 24'h, pause key 2 for pause
4'i and a plurality of operation keys of skip key 24'j
And the current operating state of the compact disc player 4,
For example, play mode, fast forward mode, fast reverse mode,
Select mode such as random mode.
Mode "PLAY" is displayed), compact
Total number of songs stored on the disc and songs to be played
Number of tracks indicating the order of tracks, etc., when playback of the song being played is completed
Time, the remaining time, the total remaining time, etc.
The operation state display section 29 is displayed. And this FIG.
In the state shown in FIG.
When the fast forward section of the copy section 24'h is operated,
Switch impact disc player 4 to fast forward mode
In addition, as shown in FIG.
The part 29 is changed to the fast forward mode “FF” and displayed, and at the same time,
It is configured to change the number of tracks, time, etc.
ing. Therefore, in this case, the compact disc
The operation state of the cup player 4 is displayed, and the operation state
The state can be easily grasped. Operation key unit 2
4'h to 24'j and the operating state are displayed on the same screen.
After the operation of the operation keys 24'h to 24'j,
Changes in operating status are displayed instantaneously, making it compact
It is easy to grasp the reaction after the operation of the disc player 4.
Becomes easier. Further, an operation key unit 24 'is displayed on the display screen 11.
h to 24'j are displayed, and the operation key unit 24 'is displayed.
There is no limit to the set number of h to 24'j, and it is compact
The function of the disc player 4 is not restricted. [0054] As described above,In the invention of claim 1
IsOn the display screen of the in-vehicle display means, the operation command to the in-vehicle electrical components
Display the operation key section that outputs the signal, and
When controlling the operation of onboard electrical components by the operation of
Operation keys to be displayed on the display screenAccording to usage frequency
Divided into multiple screens grouped by
The first screen displaying high operation keys and the less frequently used keys
And a screen after the second screen that displays the operation key section
And the first screen is replaced with the screens after the second screen.Takes precedence over
Display on the display screendid. In addition, claim 2
In the invention, a plurality of operation keys to be displayed on the display screen are provided.
Is divided into multiple screens that are grouped, and
Display the screen on the display screen in preference to the rest of the screen.
It was to so. Therefore, according to these inventions, the predetermined
Screen, for example, a screen that displays frequently used operation keys
To another screen, for example, the operation keys that are not used frequently.
ScreenDisplay on the display screen with priority
Search in a short time, and full screen
Like creating a menu screen that displays a list of catalogs at once
Switch to the menu screen every time the operation key section is selected
Work can be eliminated, and the
Easy operation of the operation key section, operability of onboard electrical components
Can be increased.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front view showing a display screen of a display device and an arrangement state of operation keys around the display screen in an embodiment of the present invention. FIG. 2 is a schematic perspective view of a front portion of the vehicle compartment as viewed from the rear of the vehicle compartment. FIG. 3 is a block diagram illustrating a configuration of a control system. FIG. 4 is a flowchart illustrating a control procedure performed by a central processing unit. FIG. 5 is an explanatory diagram showing a display state on a display screen of a display device for handling instructions of a tire chain in another embodiment of the present invention. FIG. 6 is an explanatory diagram showing a display state on a display screen at the time of auto preset by an FM / AM tuner. FIG. 7 is an explanatory diagram showing a display state on a display screen when a sound quality characteristic is switched by a graphic equalizer. FIG. 8 is an explanatory diagram showing a display state on a display screen at the time of tone control. FIG. 9 is an explanatory diagram showing a display state on a display screen when the compact disc device is operating. [Description of Signs] 1 audio device 2 FM / AM tuner 3 cassette deck 4 compact disc player 5 television 6 air conditioner 7 navigation device 9 central processing unit 10 display device 11 display screens 24, 24 ', 24'a to 24'j Operation key section 25 Mute key 26 Temperature control key

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁶ identification symbol FI H03G 5/02 H03G 5/02 B (58) Fields surveyed (Int.Cl. ⁶ , DB name) H03G 1/00 B60K 37 / 00 G06F 3/14 340 G06F 3/14 360 G11B 33/10 H03G 5/02

Claims (1)

(57) [Claims] An operation key unit for outputting an operation command signal to the in-vehicle electrical component is displayed on the display screen of the in-vehicle display unit, and the in-vehicle electrical component control device is configured to control the operation of the in-vehicle electrical component based on the operation of the operation key unit. There are a plurality of operation keys displayed on the display screen of the display means.
Provided, the plurality of operation keys section, grouped according to frequency of use
A first screen for displaying the frequently used operation key section, and a second screen and subsequent screens for displaying the infrequently used operation key section. The first screen is the second screen for the display screen of
An on- vehicle electrical component control device characterized by being configured to be displayed with priority over subsequent screens . 2. On the display screen of the in-vehicle display means, an operation command to in-vehicle electrical components
The operation key section that outputs the signal is displayed, and the operation key section
Operation control of onboard electrical components based on the operation of
An on-vehicle electrical component control device, wherein a plurality of operation keys are displayed on a display screen of the display means.
Provided, the plurality of operation key unit is grouped plurality of screens
And a predetermined one of the plurality of screens with respect to the display screen of the display means.
Is configured so that one screen is displayed with priority over other screens
An on-vehicle electrical component control device, comprising: 3. The on-vehicle electrical component control device according to claim 1 or 2, wherein the electrical component is an audio device. 4. The on-vehicle electrical component control device according to any one of claims 1 to 3, wherein the electrical component is a television. 5. The on-vehicle electrical component control device according to any one of claims 1 to 4, wherein the electrical component is a navigation device.