CN205768974U - Combination instrument and automobile - Google Patents
Combination instrument and automobile Download PDFInfo
- Publication number
- CN205768974U CN205768974U CN201620499930.0U CN201620499930U CN205768974U CN 205768974 U CN205768974 U CN 205768974U CN 201620499930 U CN201620499930 U CN 201620499930U CN 205768974 U CN205768974 U CN 205768974U
- Authority
- CN
- China
- Prior art keywords
- display lamp
- controller
- circuit
- brightness
- signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Instrument Panels (AREA)
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
Abstract
This utility model relates to topics on vehicle structure technology field, discloses a kind of combination instrument and automobile.Described combination instrument, including display lamp module, power supply and indicating lamp control circuit, described display lamp module includes at least two display lamp.Described indicating lamp control circuit includes that controller, brightness regulating circuit, described controller are used for receiving brightness adjusting signal, and generates corresponding control signal according to described brightness adjusting signal；Brightness regulating circuit is connected with described controller, is used for receiving described control signal；Described power supply is that described display lamp module is powered by described brightness regulating circuit, described brightness regulating circuit adjusts the brightness of described at least two display lamp according to described control signal, thus under varying environment light, display lamp brightness can be adjusted, driver is allowed clearly to identify, again will not be the brightest, driver will not have the discomforts such as dazzling, dazzling, improve Consumer's Experience, increase driving safety.
Description
Technical field
This utility model relates to technical field of vehicle, particularly relates to a kind of combination instrument and automobile.
Background technology
Most display lamps of automobile are all integrated on combination instrument, the difference required according to vehicle, each
Vehicle has 20～40 display lamps, such as left turn indicator lamp, right turn indicator lamp, front fog lamp work instruction
The instruction display lamp of travel condition of vehicle such as lamp, full beam indicator lamp, seat belt system and ABS system fault,
The system failure display lamps such as air bag system fault.These display lamps are lighted to inform when at system requirements
The running status of driver vehicle.Display lamp is lighted by the Light-Emitting Diode after dial plate and is realized, these
Light-Emitting Diode needs have enough brightness to the designated symbol illuminating on dial plate, in order to by day and night
During driving, driver can clearly identify.When can clearly identify by day, display lamp needs bigger brightness, but
These brightness at night time will be the brightest, relatively more dazzling, have dazzling situation, driver safety driven
There is certain impact.
Utility model content
This utility model provides a kind of combination instrument and automobile, in order to solve the display lamp brightness on combination instrument
The single above-mentioned technical problem caused.
For solving above-mentioned technical problem, this utility model embodiment provides a kind of combination instrument, including instruction
Lamp module and the power supply powered for described display lamp module, described display lamp module includes at least two display lamp,
Described combination instrument also includes that indicating lamp control circuit, described indicating lamp control circuit include:
Controller, generates switching signal for the relevant parameter according to automobile, and comes according to described switching signal
Controlling the switch of described at least two display lamp, described controller is additionally operable to receive brightness adjusting signal, and root
Corresponding control signal is generated according to described brightness adjusting signal；
Brightness regulating circuit, is connected with described controller, is used for receiving described control signal；
Described power supply is that described display lamp module is powered by described brightness regulating circuit, described brightness adjustment electricity
Road adjusts the brightness of described at least two display lamp according to described control signal.
Combination instrument as above, it is preferred that described indicating lamp control circuit also includes:
Regulation circuit, is connected with described controller, described regulation circuit is provided with regulating key, Yong Hutong
Cross described regulating key and send described brightness adjusting signal to described controller.
Combination instrument as above, it is preferred that described regulating key includes lightening button and dimming button.
Combination instrument as above, it is preferred that described indicating lamp control circuit also includes:
Display screen, is connected with described controller, for showing the gray scale of described at least two display lamp.
Combination instrument as above, it is preferred that described indicating lamp control circuit also includes:
Voltage-regulating circuit, described power supply is described controller, display screen confession by described voltage-regulating circuit
Electricity.
Combination instrument as above, it is preferred that described display lamp module includes at least two display lamp；
Described indicating lamp control circuit also includes:
Drive circuit of indicator, is connected with described controller, is used for receiving described switching signal, and according to institute
State switching signal and control the switch of described at least two display lamp.
Combination instrument as above, it is preferred that described controller is single-chip microcomputer.
Combination instrument as above, it is preferred that described relevant parameter includes that fuel injection pressure signal, seat belt are examined
Survey signal.
The present embodiment also provides for a kind of automobile, including CAN controller and hardware detecting circuit, also includes
Combination instrument as above, described controller is connected with described CAN controller, hardware detecting circuit,
For obtaining the detection signal relevant to described display lamp module of CAN controller and hardware detecting circuit,
And generate described switching signal according to described detection signal.
Automobile as above, it is preferred that described hardware detecting circuit includes:
Oil pressure testing circuit, is used for detecting oil pressure, generates fuel injection pressure signal；
Seat belt testing circuit, for detecting whether the seat belt of driver's seat and vice operator's seat is worn, generates peace
Full band detection signal.
Having the beneficial effect that of technique scheme of the present utility model:
In technique scheme, under varying environment light, it is possible to the display lamp brightness to combination instrument is carried out
Adjust, allow driver clearly identify, again will not be the brightest, driver will not have the discomforts such as dazzling, dazzling, carries
High Consumer's Experience, increases driving safety.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments more of the present utility model, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 represents the local composition frame chart of combination instrument in this utility model embodiment；
Fig. 2 represents the local composition frame chart of automobile in this utility model embodiment；
Fig. 3 represents the structural representation of combination instrument in this utility model embodiment.
Detailed description of the invention
Below in conjunction with drawings and Examples, make to retouch the most in detail to detailed description of the invention of the present utility model
State.Following example are used for illustrating this utility model, but are not limited to scope of the present utility model.
As it is shown in figure 1, this utility model embodiment provides a kind of combination instrument, including display lamp module 4
With the power supply 10 powered for display lamp module 4.Display lamp module 4 includes the finger of at least two difference in functionality
Show lamp, such as: oil indicator, seat belt warning indicator light.Power supply 10 can be the accumulator of 12V.
Described combination instrument also includes indicating lamp control circuit, for control display lamp module 4 switch and
Brightness.Described indicating lamp control circuit includes controller 8, and controller 8 is for the relevant parameter according to automobile
Generate switching signal, and control the switch of described at least two display lamp according to described switching signal.Such as:
When the low oil pressure of automobile, time the most within the specified range, controller 8 controls to open for oil indicator.When
When the seat belt of driver's seat and vice operator's seat is not worn, controller 8 controls to open for seat belt warning indicator light
Open.
Described indicating lamp control circuit also includes brightness regulating circuit 3, and power supply 10 is by brightness regulating circuit 3
Power for display lamp module 4.Controller 8 is additionally operable to receive brightness adjusting signal, and adjusts according to described brightness
Entire signal generates corresponding control signal.Brightness regulating circuit 3 is connected with controller 8, is used for receiving described
Control signal, and the brightness of described at least two display lamp is adjusted according to described control signal.
In technique scheme, under varying environment light, it is possible to the display lamp brightness to combination instrument is carried out
Adjust, allow driver clearly identify, again will not be the brightest, driver will not have the discomforts such as dazzling, dazzling, carries
High Consumer's Experience, increases driving safety.
Described brightness adjusting signal can be that user sends, and improves Consumer's Experience.Described brightness adjusting signal is also
Then described brightness can be generated according to the intensity of ambient light by the intensity of sensor sensing ambient light
Adjust signal, and be sent to controller 8, it is achieved automatically control.Controller 8 can select single-chip microcomputer.Refer to
Show that lamp module 4 includes that at least two display lamp and divider resistance, described display lamp can select LED etc..
Described indicating lamp control circuit also includes the drive circuit of indicator 5 being connected with controller 8, and display lamp drives
Circuit 5 is used for receiving described switching signal, and controls described at least two display lamp according to described switching signal
Switch.Such as: when automobile oil pressure the most within the specified range time, controller 8 control for oil pressure indicate
Lamp is opened.When the seat belt of driver's seat and vice operator's seat is worn, controller 8 controls for seat belt alarm
Display lamp is closed.
In the present embodiment, brightness regulating circuit 3 is pulse width modulation circuit, is receiving controller 8
After the described control signal corresponding with brightness adjusting signal sent, the voltage of power supply 10 is modulated,
The voltage of different duty is provided, when controlling display lamp luminous within the least cycle for display lamp module 4
Between, to reach to regulate the purpose of brightness.Concrete, brightness regulating circuit 3 can provide dutycycle to be 20%,
40%, the voltage of 60%, 80%, 100%, display lamp has the brightness of 5 ranks of correspondence.
It should be noted that brightness regulating circuit 3 is not limited to pulse width modulation circuit.
In order to improve Consumer's Experience, described brightness adjusting signal is that user sends.Then, described display lamp controls
Circuit also includes the regulation circuit 9 being connected with controller 8, regulation circuit 8 is provided with regulating key, uses
Family sends described brightness adjusting signal by described regulating key to controller 8.
In the present embodiment, described regulating key includes lightening button 90 and dimming button 91, and user is by adjusting
Bright button 90 sends brightness to controller 8 and lightens signal, sends bright by dimming button 91 to controller 8
Degree dims signal, it is possible to realize lightening display lamp module 4 brightness and dim control.
Optionally, the brightness setting display lamp includes multiple rank, and user repeatedly presses described regulating key,
Can be realized skipping a grade display lamp brightness adjustment.Such as: when twice pressing of user lightens button 90,
The brightness of display lamp can be increased by two ranks.When three pressings of user dim button 91, can will refer to
Show three ranks of luminance-reduction of lamp.
Further, shown in Fig. 1 and Fig. 3, described indicating lamp control circuit also includes display screen 2,
Display screen 2 is connected with controller 8, for showing the gray scale of display lamp.The intensity level of signal in Fig. 3
The most totally 5 grades.
Combination instrument in the present embodiment, described indicating lamp control circuit also includes voltage-regulating circuit 1, electricity
Source 10 is powered for controller 8, display screen 2 by voltage-regulating circuit 1.When power supply 10 is 12V voltage
Accumulator time, the voltage of power supply 10 is modulated by voltage-regulating circuit 1, output 5V or 3.3V electricity
Pressure is supplied to display screen 2 and controller 8.Voltage-regulating circuit 1 can be resistor voltage divider circuit, by dividing
Pressure principle obtains required voltage.
As it is shown on figure 3, the present embodiment also provides for a kind of automobile, examine including CAN controller 6 and hardware
Slowdown monitoring circuit 7, also includes combinations of the above instrument.Controller 8 and CAN controller 6, hardware detection electricity
Road 7 connects, for obtaining the relevant to display lamp module 4 of CAN controller 6 and hardware detecting circuit 7
Detection signal, and according to described detection signal generate switching signal, controller 8 is according to described switching signal
Control the switch of the display lamp of display lamp module 4.
Above-mentioned automobile, under varying environment light, it is possible to the display lamp brightness to a combination thereof instrument is adjusted
Whole, allow driver clearly identify, again will not be the brightest, driver will not have the discomforts such as dazzling, dazzling, improves
Consumer's Experience, increases driving safety.
Hardware detecting circuit 7 includes oil pressure testing circuit, seat belt testing circuit etc., and oil pressure testing circuit is used
In detection oil pressure, generate fuel injection pressure signal；Seat belt testing circuit, for detecting the peace of driver's seat and vice operator's seat
Whether full band is worn, and generates seat belt detection signal.Controller 8 obtains fuel injection pressure signal and seat belt detection
Signal, and generate the switching signal of correspondence, control opening for oil indicator and seat belt warning indicator light
Close.
In the present embodiment, the specific works process of automobile is:
CAN controller 6 receives and parses through the bus signals on car load and is supplied to controller 8, hardware detection
The running parameter of the hardware that circuit 7 detection is relevant to display lamp, as fuel injection pressure signal, seat belt detect signal etc.,
And relevant parameter is supplied to controller 8, controller 8 receives CAN controller 6 rigid line testing circuit 7
Signal, and according to described relevant parameter generate switching signal, drive circuit of indicator 5 is according to described switch
Signal drives indicator light switch.
When user's pressing lightens button 90, dims button 91, regulation circuit 9 is supplied to controller 8 not
Same resistance value, thus controller 8 is judged to lighten or dim by the resistance value size received,
And generate control signal and be sent to brightness regulating circuit 3, brightness regulating circuit 3 bit pulse length modulation circuit.
Set the present intensity rank of display lamp as 5 grades, corresponding duty voltage duty cycle is 20%, 40%, 60%,
80%, 100%.(duty ratio corresponding is the work of 40% to assume the present intensity rank of display lamp to be 2 grades
Voltage), when pressing once lightens button 90, controller 8 receives brightness and lightens signal, generates correspondence
Control signal, brightness regulating circuit 5 receives described control signal, the dutycycle of modulation voltage pulse output
Being 60%, the energization period of display lamp is i.e. increased to 60% by original 40%, thus bright by display lamp
Degree is lightened 3 grades by 2 grades.In like manner, then by once lightening button 90, the brightness of display lamp will be from 3 grades
Increase to 4 grades；Otherwise, it is assumed that the present intensity rank of display lamp is 2 grades, and (duty ratio corresponding is 40%
Running voltage), when by when once dimming button 91, the energization period of display lamp is dropped to 20% by 40%,
Thus the brightness of display lamp is dropped to 1 grade by 2 grades.
Brightness degree after regulation is sent to display screen 2 by controller 8, and drives display screen 2 display instruction
The present intensity rank of lamp.
The above is only preferred implementation of the present utility model, it is noted that for the art
For those of ordinary skill, on the premise of without departing from this utility model know-why, it is also possible to make some
Improving and replace, these improve and replace and also should be regarded as protection domain of the present utility model.
Claims (10)
1. a combination instrument, including display lamp module and the power supply powered for described display lamp module, institute
State display lamp module and include at least two display lamp, it is characterised in that also include indicating lamp control circuit, institute
State indicating lamp control circuit to include:
Controller, generates switching signal for the relevant parameter according to automobile, and comes according to described switching signal
Controlling the switch of described at least two display lamp, described controller is additionally operable to receive brightness adjusting signal, and root
Corresponding control signal is generated according to described brightness adjusting signal；
Brightness regulating circuit, is connected with described controller, is used for receiving described control signal；
Described power supply is that described display lamp module is powered by described brightness regulating circuit, described brightness adjustment electricity
Road adjusts the brightness of described at least two display lamp according to described control signal.
Combination instrument the most according to claim 1, it is characterised in that described indicating lamp control circuit
Also include:
Regulation circuit, is connected with described controller, described regulation circuit is provided with regulating key, Yong Hutong
Cross described regulating key and send described brightness adjusting signal to described controller.
Combination instrument the most according to claim 2, it is characterised in that described regulating key includes adjusting
Bright button and dim button.
Combination instrument the most according to claim 1, it is characterised in that described indicating lamp control circuit
Also include:
Display screen, is connected with described controller, for showing the gray scale of described at least two display lamp.
Combination instrument the most according to claim 4, it is characterised in that described indicating lamp control circuit
Also include:
Voltage-regulating circuit, described power supply is described controller, display screen confession by described voltage-regulating circuit
Electricity.
Combination instrument the most according to claim 1, it is characterised in that described display lamp module includes
At least two display lamp；
Described indicating lamp control circuit also includes:
Drive circuit of indicator, is connected with described controller, is used for receiving described switching signal, and according to institute
State switching signal and control the switch of described at least two display lamp.
Combination instrument the most according to claim 1, it is characterised in that described controller is single-chip microcomputer.
Combination instrument the most according to claim 1, it is characterised in that described relevant parameter includes oil
Pressure signal, seat belt detection signal.
9. an automobile, including CAN controller and hardware detecting circuit, it is characterised in that also include power
Profit requires the combination instrument described in any one of 1-8, described controller and described CAN controller, hardware inspection
Slowdown monitoring circuit connects, for obtaining the relevant to described display lamp module of CAN controller and hardware detecting circuit
Detection signal, and according to described detection signal generate described switching signal.
Automobile the most according to claim 9, it is characterised in that described hardware detecting circuit includes:
Oil pressure testing circuit, is used for detecting oil pressure, generates fuel injection pressure signal；
Seat belt testing circuit, for detecting whether the seat belt of driver's seat and vice operator's seat is worn, generates peace
Full band detection signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620499930.0U CN205768974U (en) | 2016-05-27 | 2016-05-27 | Combination instrument and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620499930.0U CN205768974U (en) | 2016-05-27 | 2016-05-27 | Combination instrument and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205768974U true CN205768974U (en) | 2016-12-07 |
Family
ID=57408786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620499930.0U Active CN205768974U (en) | 2016-05-27 | 2016-05-27 | Combination instrument and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205768974U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111867193A (en) * | 2020-05-28 | 2020-10-30 | 东风电驱动***有限公司 | Brightness self-adaption device for instrument alarm indicator lamp |
| CN112153773A (en) * | 2020-08-24 | 2020-12-29 | 东风电驱动***有限公司 | Alarm indication LED brightness adjustable combination instrument |
| CN112419964A (en) * | 2020-11-03 | 2021-02-26 | 广东长虹电子有限公司 | LED display screen brightness adjusting circuit and television |
-
2016
- 2016-05-27 CN CN201620499930.0U patent/CN205768974U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111867193A (en) * | 2020-05-28 | 2020-10-30 | 东风电驱动***有限公司 | Brightness self-adaption device for instrument alarm indicator lamp |
| CN112153773A (en) * | 2020-08-24 | 2020-12-29 | 东风电驱动***有限公司 | Alarm indication LED brightness adjustable combination instrument |
| CN112419964A (en) * | 2020-11-03 | 2021-02-26 | 广东长虹电子有限公司 | LED display screen brightness adjusting circuit and television |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203005235U (en) | Backlight regulation device for vehicle-mounted meter | |
| CN205768974U (en) | Combination instrument and automobile | |
| CN105575145B (en) | The traffic lights of adaptive haze environment | |
| CN201585184U (en) | Intelligent living district street lamp control device | |
| US10000157B2 (en) | Controlling dimming of mirrors or displays using dual-function lighting | |
| CN102248922A (en) | Automobile backlight control system and control method thereof | |
| CN104602411A (en) | LED brightness and chroma consistency adjusting device and method | |
| CN203136298U (en) | PWM control module of LED stop lamps with fault diagnosis function | |
| KR101255482B1 (en) | Traffic sign system | |
| CN107719227A (en) | The method and system of adjusting apparatus dial plate brightness | |
| CN103978925A (en) | Three-primary color LED (light emitting diode) vehicle lamp control system | |
| CN203011069U (en) | Refrigerator capable of automatically adjusting radiance in the process of opening door | |
| US20110241545A1 (en) | Vehicle headlight alert system and method | |
| EP3233571B1 (en) | Two stage indicator dimming circuit controlled by pwm backlighting back feed and backlight control | |
| CN104867457A (en) | Vehicle-mounted LED lamp and LCD screen environment self-adaption brightness adjusting method and device | |
| CN102963295A (en) | Backlight circuit of automobile combination instrument and backlight automatic adjustment method thereof | |
| KR102213684B1 (en) | Turn signal lamp and the method of variable sequential lighting | |
| CN212400914U (en) | Battery charging state display device | |
| WO2012011337A1 (en) | Vehicle meter illumination apparatus | |
| CN207150895U (en) | A kind of LED car lamp controller | |
| CN104112429B (en) | The drive circuit of the LED-backlit of liquid crystal indicator | |
| CN202088897U (en) | Combined instrument panel capable of automatically adjusting backlight | |
| CN205830097U (en) | Car light controller | |
| CN101701963A (en) | System for displaying automobile speed in automobile instrument | |
| CN114286481A (en) | Energy-saving control method for vehicle illuminating lamp instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170406 Address after: 101300 Beijing city Shunyi District Shuanghe Street No. 99 Patentee after: BAIC MOTOR CORPORATION LTD. Address before: 101300 Beijing City Renhe Town Shunyi District Shuanghe Street No. 99 Patentee before: Beijing Automobile Research General Institute Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200703 Address after: 100130 Zhaofeng Town, Shunyi District, Beijing Zhaofeng industrial base Tongxin Road No. 1 Patentee after: BAIC GROUP ORV Co.,Ltd. Address before: 101300, 99, Shuanghe Avenue, Beijing, Shunyi District Patentee before: BEIJING AUTOMOTIVE GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right |