CN208317061U - The signal light electric installation of multi signal function - Google Patents
The signal light electric installation of multi signal function Download PDFInfo
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- CN208317061U CN208317061U CN201820686524.4U CN201820686524U CN208317061U CN 208317061 U CN208317061 U CN 208317061U CN 201820686524 U CN201820686524 U CN 201820686524U CN 208317061 U CN208317061 U CN 208317061U
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- 238000009434 installation Methods 0.000 title claims abstract description 23
- 230000009131 signaling function Effects 0.000 title claims abstract description 21
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 238000004020 luminiscence type Methods 0.000 claims description 27
- 238000001514 detection method Methods 0.000 claims description 13
- 239000003086 colorant Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 230000006870 function Effects 0.000 abstract description 18
- 241001465382 Physalis alkekengi Species 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to a kind of signal light electric installations of multi signal function, including central control unit, light source, light source wiring board, temperature sensor, light-source temperature control system, for adjust the light source coloration and brightness control circuit for light source and coloration and/or brightness for monitoring the light source ray detector, when ray detector monitors Illuminant chromaticity and/or light-source brightness deviates target zone, automatically adjust control circuit for light source and/or light-source temperature control system, so that Illuminant chromaticity and/or light-source brightness return in target zone, to meet signal lamp laws and regulations requirement, target zone changes with laws and regulations requirement corresponding to the signal lamp function currently to be realized.The utility model can realize multi-signal lamp function on same lamps and lanterns, classical signal lamp can be shown with vehicle-mounted exterior trim and be combined together, to save signal lamp cost.
Description
Technical field
The utility model relates to a kind of method for being able to achieve a variety of unlike signal lamp functions and corresponding cab signal lamps, especially
It is the electrooptical device of the signal lamp, belongs to car light optics electronic design art.
Background technique
With the development of light source technology, cab signal lamp enters the LED epoch comprehensively.Each current signal lamp function is usual
A kind of individual signal lamp is all corresponded to, that is to say, that every kind of signal lamp only realizes a kind of signal lamp function.It is with LED signal lamp
Example, red-light LED realize that taillight, Brake lamp Rear Fog Lamp, yellow light LED realize that turn signal, white light realize front position lamp, drive a vehicle in the daytime
Lamp, back-up lamp etc..Since different its colorations of signal lamp function is different with the laws and regulations requirement of brightness etc., the letter of different function
It cannot use between signal lamp and replace each other.
Summary of the invention
The utility model is intended to provide a kind of signal light electric installation of multi signal function, can realize on same lamps and lanterns
Multi-signal lamp function.
The main technical schemes of the utility model have:
A kind of signal light electric installation of multi signal function, including central control unit, light source, light source wiring board, for institute
It states light source and the light source detection of the control circuit for light source of constant-current source and coloration and/or brightness for monitoring the light source is provided
Device, the signal output end of the ray detector access the chroma luminance feedback signal input terminal of the central control unit, institute
The driving current control terminal for stating central control unit connects the control signal input of the control circuit for light source.
The signal light electric installation of the multi signal function further preferably includes light-source temperature control system and for detection light
The temperature sensor of circuit temperature, the signal output end of the temperature sensor access the temperature of the central control unit where source
Feedback signal input terminal is spent, the circuit of light sources temperature control terminal of the central control unit connects the light-source temperature control system
Control signal input.
The light-source temperature control system may include cooling system and/or heating system.
The ray detector can be using respectively seperated Illuminant chromaticity detector and/or light-source brightness detector group
It closes, or using the detector for integrating colorimetric detection and intensity detection.
The type of the light source may include one of LED, OLED and laser light source or a variety of.
The light source can be one or more, and the ray detector may be one or more.
One ray detector monitors one or more light sources, and the ray detector is close to monitored light source setting
Or it is integrated with monitored light source.
When the light source has one, the monochromatic source that the light source is made of a monochromatic luminescence unit, either
The polychromatic source being made of multiple mutually indepedent and different colours luminescence units.
When the light source has multiple, wherein may include the monochromatic source being made of a monochromatic luminescence unit and/or
The polychromatic source being made of multiple mutually indepedent and different colours luminescence units.
The light source has multiple, and each light source is arranged on same wiring board, or is separately arranged in different routes
On plate.
The beneficial effects of the utility model are:
Corresponding signal lamp can be met for the coloration for ensuring current signal lamp light source and brightness by using the utility model
Laws and regulations requirement and the signal lamp free switching between a variety of different signal lamp functions provide physical basis.
The signal light electric installation of the multi signal function, which can show classical signal lamp and vehicle-mounted exterior trim, is incorporated in one
It rises, so as to greatly save signal lamp cost.
The signal light electric installation of the multi signal function can realize multi-signal lamp function individually or simultaneously, such as
It is multi-purpose to have can be realized a lamp for front position lamp, daytime running lamps, turn signal, taillight, Brake lamp, back-up lamp, Rear Fog Lamp etc..
Detailed description of the invention
Fig. 1 is the schematic diagram of one embodiment of the utility model；
Fig. 2 is the schematic diagram of another embodiment of the utility model.
Specific embodiment
The utility model discloses a kind of signal light electric installations of multi signal function, as shown in Figure 1, 2, including light source,
Light source wiring board 1, control circuit for light source, central control unit and ray detector 2 (can be Illuminant chromaticity detector and/
Or light-source brightness detector, it is also possible to integrate the detector of colorimetric detection and intensity detection).The control circuit for light source
Constant-current source is provided for light source.The ray detector is used to monitor the coloration and/or brightness of the light source.The ray detector
Signal output end access the chroma luminance feedback signal input terminal of the central control unit, monitoring result is fed back into center
Control unit.The driving current control terminal of the central control unit connects the control signal input of the control circuit for light source
End.When the coloration of the light source and/or brightness deviate target zone, the central control unit controls the light source control electricity
Road automatically adjusts, and control circuit for light source adjusts the driving current of light source, until the coloration of the light source and brightness return to mesh
It marks in range, target zone changes with laws and regulations requirement corresponding to the signal lamp function currently to be realized.
The signal light electric installation of the multi signal function can also be including light-source temperature control system and for detection light
The temperature sensor of circuit temperature where source.The signal output end of the temperature sensor accesses the temperature of the central control unit
Feedback signal input terminal is spent, the temperature information of circuit where the light source monitored is fed back into central control unit.The center
The circuit of light sources temperature control terminal of control unit connects the control signal input of the light-source temperature control system, when the light
When the coloration in source and/or brightness deviate target zone, the central control unit can control the light-source temperature control system
It automatically adjusts, the temperature of circuit where light-source temperature control system adjusts light source, until the coloration and brightness of the light source
It returns in target zone, target zone changes with laws and regulations requirement corresponding to the signal lamp function currently to be realized.
The central control unit is control axis, can use single-chip microcontroller, and software program solidifies in its memory.In
Control unit joint control circuit for light source, light-source temperature control system is entreated to execute specific regulation scheme.
Why the utility model can be realized the adjusting to light-source brightness, coloration, be based primarily upon following principle: light source
Driving current changes, and the brightness of light source then changes therewith, and for obtaining certain by the luminescence unit colour mixture of multiple color
For the light source of color, the brightness ratio of various colors luminescence unit changes, then the coloration of light source changes therewith.It therefore can
To pass through the brightness and coloration that change drive current adjustment light source.The temperature departure mesh of circuit (abbreviation circuit of light sources) where light source
Mark value range (too high or too low) will lead to light-source brightness and/or coloration deviates target zone.It therefore can be by changing light source
The temperature of circuit realizes the purpose of Illuminant chromaticity and/or light-source brightness correction.Therefore for Illuminant chromaticity and/or light-source brightness
Some target zone can correspond to the target zone of a circuit of light sources temperature without departing between feasible equalizing section.Light source
It is exactly that the temperature of circuit of light sources is made to return preset temperature objectives range that the temperature of circuit, which is adjusted,.
Adjusting the control circuit for light source is mainly the size for changing the driving current of supply light source, to change light source
Brightness and/or coloration.By adjusting light-source temperature control system, so that the temperature of circuit of light sources is controlled to predeterminated target range
It is interior, to achieve the purpose that adjust light-source brightness and/or coloration.Driving current and the their own target of the temperature of circuit of light sources
Range is usually determined by central control unit, specific to adjust operation by the control circuit for light source and light-source temperature control system
System is completed.Adjusting for temperature can also be placed on the determination of target zone the light-source temperature control system to complete.
The light-source temperature control system may include cooling system and/or heating system.Cooling system mostly use it is air-cooled,
In order to reduce the temperature of light source place circuit, need to improve radiating efficiency, fairly simple way is to improve the revolving speed of fan.Add
Hot systems will often work mainly for signal lamp to be arranged in the case where low temperature environment.The temperature of circuit where light source not only by
To the influence of light source calorific value, the influence of the temperature of the locating working environment of signal lamp also inevitably will receive.Therefore work as
Although the temperature that circuit where realizing light source is difficult to by adjusting cooling system and/or heating system returned to target zone or
Can return but when cost is higher, it is intended to using simple light source drive current adjustment or use driving current and light source
The temperature of place circuit adjusts the mode combined.
The adjustment process of the light-source temperature control system may is that when circuit of light sources when the temperature is excessively high, can be improved
The working efficiency of cooling system makes the temperature of circuit of light sources be restored to target zone；It, can be with when the temperature of circuit of light sources is too low
It reduces the working efficiency of cooling system or temperature-compensating is carried out by heating system, the temperature of circuit of light sources is made to be restored to target
Range, to achieve the purpose that finally to adjust light-source brightness and/or coloration.
As preferred regulation scheme, the temperature of circuit where preferentially adjusting the light source, the temperature of circuit where light source
The adjusting of degree can not be fully met when requiring, then adjust the driving current；Alternatively, preferential anticipation adjusts light source place circuit
Can temperature fully meet requirement, if it can, the temperature of circuit where adjusting the light source merely, if it could not, simple adjusted
The driving current of light source not only adjusts the temperature of light source place circuit but also adjusts the driving current of light source.The monitoring control of relevant parameter
The selection of system, regulation scheme is controlled by scheduled software program, is responsible for unified progress logical operation by central control unit, is sentenced
Disconnected and coordinated control.The case where being involved in adjusting for the temperature of circuit where driving current and light source, two kinds of adjustings are born respectively
Great correction ratio is carried on a shoulder pole, is also set in a control program.
It can be seen that the utility model has light-source brightness, coloration self-regulation ability.As long as make current goal range with
The variation of laws and regulations requirement corresponding to the signal lamp function currently to be realized and change, which can be a variety of different
Free switching between signal lamp function, to realize that a lamp is multi-purpose.
The type of the light source may include one of LED, OLED and laser light source or a variety of.
The light source can be one or more, and the ray detector may be one or more.
One ray detector can be responsible for monitoring one or more light sources, and the ray detector can be close to quilt
Probe source is arranged or integrates with detected light source.
When the light source has one, the light source can be the monochromatic source being made of a monochromatic luminescence unit, or
The polychromatic source that person is made of multiple mutually indepedent and different colours luminescence units.It is described to shine for LED type light source
Unit is single LED chip.When the light source has multiple, wherein may include the monochrome being made of a monochromatic luminescence unit
Light source and/or the polychromatic source being made of multiple mutually indepedent and different colours luminescence units.Each luminescence unit it is bright
Degree, coloration can be adjusted by the control circuit for light source and the light-source temperature control system.Attached reality shown in FIG. 1
It applies in example, it includes multiple monochromatic sources 3 that all light sources, which are the monochromatic LED chip of same color, in fact, can also be with
It is the combination of the not monochromatic LED chip of same color.It include multiple polychromatic sources 4, Ge Geduo in attached embodiment shown in Fig. 2
Quantity and the color combination of luminescence unit in color light source are identical, and in fact the quantity and color of luminescence unit can also be different.
For a specific signal light electric installation, when its all luminescence unit is the luminescence unit of same color
When, it is primarily related to the adjusting of light-source brightness.When wherein containing the not luminescence unit of same color, usually it is related to light simultaneously
The adjusting of source brightness and coloration.Since the coloration of the light after colour mixture is determined by each monochromatic brightness ratio of participation colour mixture,
Therefore adjust is also adjusting to the coloration of colour mixture light while monochromatic brightness.
The utility model is during realizing a certain signal lamp function, because light source by environment or uses the time etc.
It influences, once having the brightness of light source (or its luminescence unit) beyond target zone, will lead to the coloration of entire light source and/or bright
Degree deviates target zone, and it is anti-to will do it information after the ray detector monitors that coloration and/or brightness deviate from target zone
Feedback, the adjusting target of regulation scheme and control circuit for light source and/or light-source temperature control system is determined by software program,
Control circuit for light source and/or light-source temperature control system can be adjusted according to scheduled regulation scheme, so that light source (or its hair
Light unit) coloration and/or brightness return in target zone, to meet signal lamp laws and regulations requirement.It is worth noting that although
What coloration and/or brightness deviateed may be a part of light source (or a part of luminescence unit), but actual be conditioned object
It is not limited to the light source (or luminescence unit) deviateed, it could even be possible to not being that this part light source (or shines single completely
Member).Which, with light source (or luminescence unit) for controlled plant, usually integrally sent out with the light source that can be realized signal light electric installation
Subject to brightness and chromaticity requirements.
Below by taking Fig. 2 as an example, illustrate the regulative mode by control circuit for light source automatic regulating lightness and coloration:
The current desired signal lamp function of wanting of the signal light electric installation of the multi signal function is daytime running lamps, at this time
Goal-selling is to blend white light according to brightness 1:4.9507:0.0601 by the monochromatic LED of three kinds of colors of red, green, blue, when certain
Factor causes red LED brightness to be reduced to 0.8, at this time according to scheduled program, can by green and blue LED luminance according to
Identical ratio reduces, and red LED brightness can also be increased to original state, can also adjust three kinds of color LED simultaneously, make
It reaches white light initial proportion, so that the white light finally mixed meets laws and regulations requirement.
Certainly in practice, adjusting target is all a range, and above-mentioned brightness ratio 1:4.9507:0.0601 is only an act
Example.Above-mentioned regulative mode citing is not only suitable for the adjusting of a polychromatic source, is also applied for the synchronous adjustment of multiple polychromatic sources,
Apply also for multiple and different colors monochromatic source be combined in the case of adjusting.
In general, preferably carrying out identical adjusting simultaneously to all or part of light source of the same race, i.e., in the case where multiple light sources
All or part of light source of the same race is considered as an entirety to be adjusted synchronously.Still by taking Fig. 2 as an example, if carried out to whole light sources
Identical adjusting can close other of all light sources to monitor the brightness and/or coloration of certain colour light emitting unit with moment
Colour light emitting unit only makes each luminescence unit of the color light and be detected.Since this instant of time is extremely short,
It has no effect on and lights effect.
Identical adjusting is carried out simultaneously if it is to a part of light source of the same race, it can be by the quantity of ray detector to all
Light source is grouped, and each ray detector is responsible for the brightness of one group of light source and/or the detection of coloration.It can certainly all light
Source is one group, that is, is carried out integrally-regulated.
Each light source on the signal light electric installation of the multi signal function can be arranged on one piece of wiring board, can also
To be separately arranged on different wiring boards.
The utility model is using the monochromatic source of polychromatic source or a variety of different colours and cooperates specific automatic monitoring
And automatic adjustment, multi-signal lamp function is realized on same lamps and lanterns, moreover it is possible to believe vehicle-mounted exterior trim display lamp and various functions
Signal lamp combines, therefore can greatly save signal lamp cost, can also better adapt to and cooperate the hair of automatic Pilot technology
Exhibition, meets the needs of automatic Pilot.
Claims (9)
1. a kind of signal light electric installation of multi signal function, it is characterised in that: including central control unit, light source, light source line
Road plate provides the control circuit for light source of constant-current source and the coloration for monitoring the light source and/or brightness for the light source
Ray detector, the chroma luminance feedback signal that the signal output end of the ray detector accesses the central control unit are defeated
Entering end, the driving current control terminal of the central control unit connects the control signal input of the control circuit for light source, when
When luminescence unit in the light source is the luminescence unit of same color, the ray detector is detected using light-source brightness
Device, Illuminant chromaticity detector and light-source brightness combinations of detectors, or integrate the detector of colorimetric detection and intensity detection；
When containing the not luminescence unit of same color in the light source, the ray detector uses Illuminant chromaticity detector and light source
Brightness detector combination, or integrate the detector of colorimetric detection and intensity detection.
2. the signal light electric installation of multi signal function as described in claim 1, it is characterised in that: further include light-source temperature control
System processed and temperature sensor for detecting circuit temperature where light source, the signal output end of the temperature sensor access institute
The temperature feedback signal input terminal of central control unit is stated, the circuit of light sources temperature control terminal of the central control unit connects institute
State the control signal input of light-source temperature control system.
3. the signal light electric installation of multi signal function as claimed in claim 2, it is characterised in that: the light-source temperature control
System includes cooling system and/or heating system.
4. the signal light electric installation of multi signal function as claimed in claim 3, it is characterised in that: the type packet of the light source
Include one of LED, OLED and laser light source or a variety of.
5. the signal light electric installation of multi signal function as claimed in claim 4, it is characterised in that: the light source have one or
Multiple, the ray detector is one or more.
6. the signal light electric installation of multi signal function as claimed in claim 5, it is characterised in that: a light source detection
Device monitors one or more light sources, and the ray detector close to monitored light source setting or is integrated in one with monitored light source
It rises.
7. the signal light electric installation of multi signal function as claimed in claim 5, it is characterised in that: the light source has one,
The monochromatic source that the light source is made of a monochromatic luminescence unit, or by multiple mutually indepedent and different colours
The polychromatic source of luminescence unit composition.
8. the signal light electric installation of multi signal function as claimed in claim 5, it is characterised in that: the light source have it is multiple,
Including the monochromatic source being made of a monochromatic luminescence unit and/or by multiple mutually indepedent and different colours luminous
The polychromatic source of unit composition.
9. the signal light electric installation of multi signal function as claimed in claim 5, it is characterised in that: the light source have it is multiple,
Each light source is arranged on same wiring board, or is separately arranged on different wiring boards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820686524.4U CN208317061U (en) | 2018-05-09 | 2018-05-09 | The signal light electric installation of multi signal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820686524.4U CN208317061U (en) | 2018-05-09 | 2018-05-09 | The signal light electric installation of multi signal function |
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| Publication Number | Publication Date |
|---|---|
| CN208317061U true CN208317061U (en) | 2019-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820686524.4U Expired - Fee Related CN208317061U (en) | 2018-05-09 | 2018-05-09 | The signal light electric installation of multi signal function |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108419340A (en) * | 2018-05-09 | 2018-08-17 | 华域视觉科技(上海)有限公司 | The signal light electric installation of one lamp of signal lamp multi-purpose implementation method and multi signal function |
-
2018
- 2018-05-09 CN CN201820686524.4U patent/CN208317061U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108419340A (en) * | 2018-05-09 | 2018-08-17 | 华域视觉科技(上海)有限公司 | The signal light electric installation of one lamp of signal lamp multi-purpose implementation method and multi signal function |
| CN108419340B (en) * | 2018-05-09 | 2024-07-05 | 华域视觉科技(上海)有限公司 | Method for realizing one-lamp multi-purpose of signal lamp and multi-signal functional signal lamp photoelectric device |
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Granted publication date: 20190101 |